diff --git a/codigo/.ipynb_checkpoints/Data_Analysis-checkpoint.ipynb b/codigo/.ipynb_checkpoints/Data_Analysis-checkpoint.ipynb
new file mode 100644
index 0000000000000000000000000000000000000000..764dd86cb2028cbf5c6049cedf7596a46822cf40
--- /dev/null
+++ b/codigo/.ipynb_checkpoints/Data_Analysis-checkpoint.ipynb
@@ -0,0 +1,1785 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Z -> ll (decaimiento del boson Z a dos leptones) \n",
+    "> Proveniente de https://atlas-opendata.web.cern.ch/atlas-opendata/samples/2020/2lep/MC/mc_361106.Zee.1largeRjet1lep.root"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Importamos los paquetes necesarios"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Welcome to JupyROOT 6.18/04\n"
+     ]
+    }
+   ],
+   "source": [
+    "import ROOT\n",
+    "from ROOT import TMath\n",
+    "import time"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Usamos pandas para leer los archivos .root"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import pandas as pd\n",
+    "from root_pandas import read_root"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "%jsroot on"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Z boson invariant mass (reconstruction)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "file2 = ROOT.TFile.Open(\"/home/student/ejercicios-clase-08-datos/data-used/mc_361106.Zee.1largeRjet1lep.root\")\n",
+    "# file2 = ROOT.TFile.Open(\"/https://atlas-opendata.web.cern.ch/atlas-opendata/samples/2020/2lep/MC/mc_361106.Zee.1largeRjet1lep.root\")\n",
+    "# desde la web"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Visualizamos el archivo aprovechando que no es tan grande, podemos visualizarlo como si fuera un archivo csv"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "df = read_root('/home/student/ejercicios-clase-08-datos/data-used/mc_361106.Zee.1largeRjet1lep.root')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "scrolled": true
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>runNumber</th>\n",
+       "      <th>eventNumber</th>\n",
+       "      <th>channelNumber</th>\n",
+       "      <th>mcWeight</th>\n",
+       "      <th>scaleFactor_PILEUP</th>\n",
+       "      <th>scaleFactor_ELE</th>\n",
+       "      <th>scaleFactor_MUON</th>\n",
+       "      <th>scaleFactor_PHOTON</th>\n",
+       "      <th>scaleFactor_TAU</th>\n",
+       "      <th>scaleFactor_BTAG</th>\n",
+       "      <th>...</th>\n",
+       "      <th>largeRjet_pt</th>\n",
+       "      <th>largeRjet_eta</th>\n",
+       "      <th>largeRjet_phi</th>\n",
+       "      <th>largeRjet_E</th>\n",
+       "      <th>largeRjet_m</th>\n",
+       "      <th>largeRjet_truthMatched</th>\n",
+       "      <th>largeRjet_D2</th>\n",
+       "      <th>largeRjet_tau32</th>\n",
+       "      <th>largeRjet_pt_syst</th>\n",
+       "      <th>tau_charge</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>15440</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1940.819946</td>\n",
+       "      <td>1.264594</td>\n",
+       "      <td>0.941115</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.999384</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[336389.22, 326111.62]</td>\n",
+       "      <td>[-1.6073604, 0.34273493]</td>\n",
+       "      <td>[-3.1196432, -0.05282484]</td>\n",
+       "      <td>[878163.0, 352508.03]</td>\n",
+       "      <td>[95666.125, 70169.38]</td>\n",
+       "      <td>[0.0, 0.0]</td>\n",
+       "      <td>[0.06860469, 1.7374916]</td>\n",
+       "      <td>[0.5651315, 0.6696122]</td>\n",
+       "      <td>[17716.031, 4227.1562]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>81085</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1941.910034</td>\n",
+       "      <td>1.320948</td>\n",
+       "      <td>0.992704</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.997777</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[424948.16, 295925.38, 288773.56]</td>\n",
+       "      <td>[-0.50103956, 0.00353557, 0.7989666]</td>\n",
+       "      <td>[0.39738846, 3.0375211, -2.1750822]</td>\n",
+       "      <td>[494285.72, 314167.06, 393288.84]</td>\n",
+       "      <td>[120339.15, 105489.414, 75616.88]</td>\n",
+       "      <td>[0.0, 0.0, 0.0]</td>\n",
+       "      <td>[1.4906838, 0.1404522, 0.62883687]</td>\n",
+       "      <td>[0.64305073, 0.19809924, 0.69501674]</td>\n",
+       "      <td>[22269.969, 14174.656, 24763.469]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>89512</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1940.760010</td>\n",
+       "      <td>1.251332</td>\n",
+       "      <td>0.993904</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.999102</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[255974.6]</td>\n",
+       "      <td>[1.6731088]</td>\n",
+       "      <td>[0.80495465]</td>\n",
+       "      <td>[706647.8]</td>\n",
+       "      <td>[29652.18]</td>\n",
+       "      <td>[0.0]</td>\n",
+       "      <td>[3.0340846]</td>\n",
+       "      <td>[0.8060808]</td>\n",
+       "      <td>[0.0]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>92009</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1941.709961</td>\n",
+       "      <td>1.320948</td>\n",
+       "      <td>0.957973</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[357909.62]</td>\n",
+       "      <td>[-0.23516123]</td>\n",
+       "      <td>[-2.2556815]</td>\n",
+       "      <td>[377280.16]</td>\n",
+       "      <td>[83818.125]</td>\n",
+       "      <td>[1.0]</td>\n",
+       "      <td>[0.13190588]</td>\n",
+       "      <td>[0.18124953]</td>\n",
+       "      <td>[1438.0938]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>102088</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1941.239990</td>\n",
+       "      <td>1.320948</td>\n",
+       "      <td>0.948454</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.997393</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[339715.34, 337192.75]</td>\n",
+       "      <td>[0.22991252, -1.1238769]</td>\n",
+       "      <td>[-1.2795317, 1.6654552]</td>\n",
+       "      <td>[362021.66, 574320.1]</td>\n",
+       "      <td>[97183.07, 30168.135]</td>\n",
+       "      <td>[0.0, 0.0]</td>\n",
+       "      <td>[0.042992596, 2.0432703]</td>\n",
+       "      <td>[0.075145245, 0.71639764]</td>\n",
+       "      <td>[13062.9375, 5456.125]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>...</th>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>53648</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>5740044</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1941.760010</td>\n",
+       "      <td>0.934886</td>\n",
+       "      <td>0.986970</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.999438</td>\n",
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+       "      <td>[-1.0, 0.7430232]</td>\n",
+       "      <td>[17955.438, 0.0]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>53649</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>5752321</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1941.680054</td>\n",
+       "      <td>0.596562</td>\n",
+       "      <td>0.889910</td>\n",
+       "      <td>1.0</td>\n",
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+       "      <td>1.0</td>\n",
+       "      <td>0.999002</td>\n",
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+       "      <td>[272032.44]</td>\n",
+       "      <td>[1.6677606]</td>\n",
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+       "      <td>[746732.94]</td>\n",
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+       "      <td>[0.0]</td>\n",
+       "      <td>[3.902746]</td>\n",
+       "      <td>[0.58085346]</td>\n",
+       "      <td>[21161.61]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>53650</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>5757742</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1941.000000</td>\n",
+       "      <td>1.251332</td>\n",
+       "      <td>0.984580</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
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+       "      <td>[-1.0126089]</td>\n",
+       "      <td>[280588.1]</td>\n",
+       "      <td>[71192.08]</td>\n",
+       "      <td>[0.0]</td>\n",
+       "      <td>[0.036484536]</td>\n",
+       "      <td>[0.39032233]</td>\n",
+       "      <td>[7288.8906]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>53651</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>5745755</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1940.719971</td>\n",
+       "      <td>1.196105</td>\n",
+       "      <td>0.964722</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.999469</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[266810.53, 260362.53]</td>\n",
+       "      <td>[-0.47211164, 0.4879255]</td>\n",
+       "      <td>[-1.3692597, 1.7747238]</td>\n",
+       "      <td>[298000.4, 312144.3]</td>\n",
+       "      <td>[23127.982, 110384.94]</td>\n",
+       "      <td>[0.0, 0.0]</td>\n",
+       "      <td>[1.6352673, 0.0088554425]</td>\n",
+       "      <td>[0.65562195, -1.0]</td>\n",
+       "      <td>[1491.4062, 8128.9688]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>53652</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>5760130</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1940.819946</td>\n",
+       "      <td>0.506784</td>\n",
+       "      <td>1.006096</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[326995.22, 289713.94]</td>\n",
+       "      <td>[0.7875121, 0.041406196]</td>\n",
+       "      <td>[-1.3435338, 1.6638559]</td>\n",
+       "      <td>[433746.4, 289980.38]</td>\n",
+       "      <td>[1893.2017, 3234.1577]</td>\n",
+       "      <td>[0.0, 0.0]</td>\n",
+       "      <td>[77.1253, 34.656742]</td>\n",
+       "      <td>[-1.0, -1.0]</td>\n",
+       "      <td>[788.78125, 122.65625]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>53653 rows × 81 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "       runNumber  eventNumber  channelNumber     mcWeight  scaleFactor_PILEUP  \\\n",
+       "0         284500        15440         361106  1940.819946            1.264594   \n",
+       "1         284500        81085         361106  1941.910034            1.320948   \n",
+       "2         284500        89512         361106  1940.760010            1.251332   \n",
+       "3         284500        92009         361106  1941.709961            1.320948   \n",
+       "4         284500       102088         361106  1941.239990            1.320948   \n",
+       "...          ...          ...            ...          ...                 ...   \n",
+       "53648     284500      5740044         361106  1941.760010            0.934886   \n",
+       "53649     284500      5752321         361106  1941.680054            0.596562   \n",
+       "53650     284500      5757742         361106  1941.000000            1.251332   \n",
+       "53651     284500      5745755         361106  1940.719971            1.196105   \n",
+       "53652     284500      5760130         361106  1940.819946            0.506784   \n",
+       "\n",
+       "       scaleFactor_ELE  scaleFactor_MUON  scaleFactor_PHOTON  scaleFactor_TAU  \\\n",
+       "0             0.941115               1.0                 1.0              1.0   \n",
+       "1             0.992704               1.0                 1.0              1.0   \n",
+       "2             0.993904               1.0                 1.0              1.0   \n",
+       "3             0.957973               1.0                 1.0              1.0   \n",
+       "4             0.948454               1.0                 1.0              1.0   \n",
+       "...                ...               ...                 ...              ...   \n",
+       "53648         0.986970               1.0                 1.0              1.0   \n",
+       "53649         0.889910               1.0                 1.0              1.0   \n",
+       "53650         0.984580               1.0                 1.0              1.0   \n",
+       "53651         0.964722               1.0                 1.0              1.0   \n",
+       "53652         1.006096               1.0                 1.0              1.0   \n",
+       "\n",
+       "       scaleFactor_BTAG  ...                       largeRjet_pt  \\\n",
+       "0              0.999384  ...             [336389.22, 326111.62]   \n",
+       "1              0.997777  ...  [424948.16, 295925.38, 288773.56]   \n",
+       "2              0.999102  ...                         [255974.6]   \n",
+       "3              1.000000  ...                        [357909.62]   \n",
+       "4              0.997393  ...             [339715.34, 337192.75]   \n",
+       "...                 ...  ...                                ...   \n",
+       "53648          0.999438  ...              [272509.03, 264178.5]   \n",
+       "53649          0.999002  ...                        [272032.44]   \n",
+       "53650          0.998199  ...                        [262801.75]   \n",
+       "53651          0.999469  ...             [266810.53, 260362.53]   \n",
+       "53652          1.000000  ...             [326995.22, 289713.94]   \n",
+       "\n",
+       "                              largeRjet_eta  \\\n",
+       "0                  [-1.6073604, 0.34273493]   \n",
+       "1      [-0.50103956, 0.00353557, 0.7989666]   \n",
+       "2                               [1.6731088]   \n",
+       "3                             [-0.23516123]   \n",
+       "4                  [0.22991252, -1.1238769]   \n",
+       "...                                     ...   \n",
+       "53648            [-0.11495946, -0.88012326]   \n",
+       "53649                           [1.6677606]   \n",
+       "53650                         [-0.25520322]   \n",
+       "53651              [-0.47211164, 0.4879255]   \n",
+       "53652              [0.7875121, 0.041406196]   \n",
+       "\n",
+       "                             largeRjet_phi                        largeRjet_E  \\\n",
+       "0                [-3.1196432, -0.05282484]              [878163.0, 352508.03]   \n",
+       "1      [0.39738846, 3.0375211, -2.1750822]  [494285.72, 314167.06, 393288.84]   \n",
+       "2                             [0.80495465]                         [706647.8]   \n",
+       "3                             [-2.2556815]                        [377280.16]   \n",
+       "4                  [-1.2795317, 1.6654552]              [362021.66, 574320.1]   \n",
+       "...                                    ...                                ...   \n",
+       "53648              [-2.6213317, 0.5289878]             [274337.56, 373833.25]   \n",
+       "53649                         [-2.4962265]                        [746732.94]   \n",
+       "53650                         [-1.0126089]                         [280588.1]   \n",
+       "53651              [-1.3692597, 1.7747238]               [298000.4, 312144.3]   \n",
+       "53652              [-1.3435338, 1.6638559]              [433746.4, 289980.38]   \n",
+       "\n",
+       "                             largeRjet_m  largeRjet_truthMatched  \\\n",
+       "0                  [95666.125, 70169.38]              [0.0, 0.0]   \n",
+       "1      [120339.15, 105489.414, 75616.88]         [0.0, 0.0, 0.0]   \n",
+       "2                             [29652.18]                   [0.0]   \n",
+       "3                            [83818.125]                   [1.0]   \n",
+       "4                  [97183.07, 30168.135]              [0.0, 0.0]   \n",
+       "...                                  ...                     ...   \n",
+       "53648             [3766.6348, 20426.285]              [0.0, 0.0]   \n",
+       "53649                        [14772.887]                   [0.0]   \n",
+       "53650                         [71192.08]                   [0.0]   \n",
+       "53651             [23127.982, 110384.94]              [0.0, 0.0]   \n",
+       "53652             [1893.2017, 3234.1577]              [0.0, 0.0]   \n",
+       "\n",
+       "                             largeRjet_D2  \\\n",
+       "0                 [0.06860469, 1.7374916]   \n",
+       "1      [1.4906838, 0.1404522, 0.62883687]   \n",
+       "2                             [3.0340846]   \n",
+       "3                            [0.13190588]   \n",
+       "4                [0.042992596, 2.0432703]   \n",
+       "...                                   ...   \n",
+       "53648                    [0.0, 2.0461884]   \n",
+       "53649                          [3.902746]   \n",
+       "53650                       [0.036484536]   \n",
+       "53651           [1.6352673, 0.0088554425]   \n",
+       "53652                [77.1253, 34.656742]   \n",
+       "\n",
+       "                            largeRjet_tau32  \\\n",
+       "0                    [0.5651315, 0.6696122]   \n",
+       "1      [0.64305073, 0.19809924, 0.69501674]   \n",
+       "2                               [0.8060808]   \n",
+       "3                              [0.18124953]   \n",
+       "4                 [0.075145245, 0.71639764]   \n",
+       "...                                     ...   \n",
+       "53648                     [-1.0, 0.7430232]   \n",
+       "53649                          [0.58085346]   \n",
+       "53650                          [0.39032233]   \n",
+       "53651                    [0.65562195, -1.0]   \n",
+       "53652                          [-1.0, -1.0]   \n",
+       "\n",
+       "                       largeRjet_pt_syst tau_charge  \n",
+       "0                 [17716.031, 4227.1562]         []  \n",
+       "1      [22269.969, 14174.656, 24763.469]         []  \n",
+       "2                                  [0.0]         []  \n",
+       "3                            [1438.0938]         []  \n",
+       "4                 [13062.9375, 5456.125]         []  \n",
+       "...                                  ...        ...  \n",
+       "53648                   [17955.438, 0.0]         []  \n",
+       "53649                         [21161.61]         []  \n",
+       "53650                        [7288.8906]         []  \n",
+       "53651             [1491.4062, 8128.9688]         []  \n",
+       "53652             [788.78125, 122.65625]         []  \n",
+       "\n",
+       "[53653 rows x 81 columns]"
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "df"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Vemos que tiene 81 columnas, para poder verlas todas con la finalidad de ver que variables podemos usar, usamos la siguiente línea."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "pd.options.display.max_columns = 0"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "scrolled": false
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
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+       "\n",
+       "    .dataframe tbody tr th {\n",
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+       "</style>\n",
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+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>runNumber</th>\n",
+       "      <th>eventNumber</th>\n",
+       "      <th>channelNumber</th>\n",
+       "      <th>mcWeight</th>\n",
+       "      <th>scaleFactor_PILEUP</th>\n",
+       "      <th>scaleFactor_ELE</th>\n",
+       "      <th>scaleFactor_MUON</th>\n",
+       "      <th>scaleFactor_PHOTON</th>\n",
+       "      <th>scaleFactor_TAU</th>\n",
+       "      <th>scaleFactor_BTAG</th>\n",
+       "      <th>scaleFactor_LepTRIGGER</th>\n",
+       "      <th>scaleFactor_PhotonTRIGGER</th>\n",
+       "      <th>trigE</th>\n",
+       "      <th>trigM</th>\n",
+       "      <th>trigP</th>\n",
+       "      <th>lep_n</th>\n",
+       "      <th>lep_truthMatched</th>\n",
+       "      <th>lep_trigMatched</th>\n",
+       "      <th>lep_pt</th>\n",
+       "      <th>lep_eta</th>\n",
+       "      <th>lep_phi</th>\n",
+       "      <th>lep_E</th>\n",
+       "      <th>lep_z0</th>\n",
+       "      <th>lep_charge</th>\n",
+       "      <th>lep_type</th>\n",
+       "      <th>lep_isTightID</th>\n",
+       "      <th>lep_ptcone30</th>\n",
+       "      <th>lep_etcone20</th>\n",
+       "      <th>lep_trackd0pvunbiased</th>\n",
+       "      <th>lep_tracksigd0pvunbiased</th>\n",
+       "      <th>met_et</th>\n",
+       "      <th>met_phi</th>\n",
+       "      <th>jet_n</th>\n",
+       "      <th>jet_pt</th>\n",
+       "      <th>jet_eta</th>\n",
+       "      <th>jet_phi</th>\n",
+       "      <th>jet_E</th>\n",
+       "      <th>jet_jvt</th>\n",
+       "      <th>jet_trueflav</th>\n",
+       "      <th>jet_truthMatched</th>\n",
+       "      <th>...</th>\n",
+       "      <th>photon_n</th>\n",
+       "      <th>photon_truthMatched</th>\n",
+       "      <th>photon_trigMatched</th>\n",
+       "      <th>photon_pt</th>\n",
+       "      <th>photon_eta</th>\n",
+       "      <th>photon_phi</th>\n",
+       "      <th>photon_E</th>\n",
+       "      <th>photon_isTightID</th>\n",
+       "      <th>photon_ptcone30</th>\n",
+       "      <th>photon_etcone20</th>\n",
+       "      <th>photon_convType</th>\n",
+       "      <th>tau_n</th>\n",
+       "      <th>tau_pt</th>\n",
+       "      <th>tau_eta</th>\n",
+       "      <th>tau_phi</th>\n",
+       "      <th>tau_E</th>\n",
+       "      <th>tau_isTightID</th>\n",
+       "      <th>tau_truthMatched</th>\n",
+       "      <th>tau_trigMatched</th>\n",
+       "      <th>tau_nTracks</th>\n",
+       "      <th>tau_BDTid</th>\n",
+       "      <th>ditau_m</th>\n",
+       "      <th>lep_pt_syst</th>\n",
+       "      <th>met_et_syst</th>\n",
+       "      <th>jet_pt_syst</th>\n",
+       "      <th>photon_pt_syst</th>\n",
+       "      <th>tau_pt_syst</th>\n",
+       "      <th>XSection</th>\n",
+       "      <th>SumWeights</th>\n",
+       "      <th>largeRjet_n</th>\n",
+       "      <th>largeRjet_pt</th>\n",
+       "      <th>largeRjet_eta</th>\n",
+       "      <th>largeRjet_phi</th>\n",
+       "      <th>largeRjet_E</th>\n",
+       "      <th>largeRjet_m</th>\n",
+       "      <th>largeRjet_truthMatched</th>\n",
+       "      <th>largeRjet_D2</th>\n",
+       "      <th>largeRjet_tau32</th>\n",
+       "      <th>largeRjet_pt_syst</th>\n",
+       "      <th>tau_charge</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>15440</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1940.819946</td>\n",
+       "      <td>1.264594</td>\n",
+       "      <td>0.941115</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.999384</td>\n",
+       "      <td>1.01508</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>True</td>\n",
+       "      <td>False</td>\n",
+       "      <td>False</td>\n",
+       "      <td>2</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[169903.48, 142998.28]</td>\n",
+       "      <td>[-1.8025961, -1.29893]</td>\n",
+       "      <td>[3.0199232, -2.9465997]</td>\n",
+       "      <td>[529270.06, 281577.66]</td>\n",
+       "      <td>[-0.006664276, -0.0015563965]</td>\n",
+       "      <td>[1, -1]</td>\n",
+       "      <td>[11, 11]</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[0.0, 5793.038]</td>\n",
+       "      <td>[-664.72797, 1438.3691]</td>\n",
+       "      <td>[0.028476434, 0.05088436]</td>\n",
+       "      <td>[2.7847657, 1.8824033]</td>\n",
+       "      <td>22774.525391</td>\n",
+       "      <td>0.666735</td>\n",
+       "      <td>1</td>\n",
+       "      <td>[304260.75]</td>\n",
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+       "      <td>[0.9991386]</td>\n",
+       "      <td>[0]</td>\n",
+       "      <td>[False]</td>\n",
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+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>0</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>[2525.5752, 1415.3539]</td>\n",
+       "      <td>4430.583984</td>\n",
+       "      <td>[7431.259]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>2</td>\n",
+       "      <td>[336389.22, 326111.62]</td>\n",
+       "      <td>[-1.6073604, 0.34273493]</td>\n",
+       "      <td>[-3.1196432, -0.05282484]</td>\n",
+       "      <td>[878163.0, 352508.03]</td>\n",
+       "      <td>[95666.125, 70169.38]</td>\n",
+       "      <td>[0.0, 0.0]</td>\n",
+       "      <td>[0.06860469, 1.7374916]</td>\n",
+       "      <td>[0.5651315, 0.6696122]</td>\n",
+       "      <td>[17716.031, 4227.1562]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>81085</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1941.910034</td>\n",
+       "      <td>1.320948</td>\n",
+       "      <td>0.992704</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.997777</td>\n",
+       "      <td>1.00936</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>True</td>\n",
+       "      <td>False</td>\n",
+       "      <td>False</td>\n",
+       "      <td>2</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[211820.23, 78281.89]</td>\n",
+       "      <td>[0.047025315, -0.12980008]</td>\n",
+       "      <td>[-3.0646539, 2.5374086]</td>\n",
+       "      <td>[212054.48, 78942.266]</td>\n",
+       "      <td>[-0.0404315, -0.0126543045]</td>\n",
+       "      <td>[-1, 1]</td>\n",
+       "      <td>[11, 11]</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[0.0, 1394.1083]</td>\n",
+       "      <td>[1965.3975, -560.0946]</td>\n",
+       "      <td>[0.02091093, 0.0027772957]</td>\n",
+       "      <td>[2.136357, 0.23608878]</td>\n",
+       "      <td>12231.850586</td>\n",
+       "      <td>0.864738</td>\n",
+       "      <td>4</td>\n",
+       "      <td>[357777.12, 162996.27, 122650.02, 87809.67]</td>\n",
+       "      <td>[-0.38215926, 0.7312151, 0.827546, -1.0698929]</td>\n",
+       "      <td>[0.41023782, -2.3782916, -1.9060545, 0.34156215]</td>\n",
+       "      <td>[386681.56, 208748.97, 167330.88, 143282.44]</td>\n",
+       "      <td>[0.991028, 0.9987799, 0.9975304, 0.9996967]</td>\n",
+       "      <td>[0, 0, 0, 0]</td>\n",
+       "      <td>[False, False, False, False]</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>0</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>[2346.7507, 302.21893]</td>\n",
+       "      <td>14149.702148</td>\n",
+       "      <td>[5875.099, 6026.0947, 4836.232, 2209.1172]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>3</td>\n",
+       "      <td>[424948.16, 295925.38, 288773.56]</td>\n",
+       "      <td>[-0.50103956, 0.00353557, 0.7989666]</td>\n",
+       "      <td>[0.39738846, 3.0375211, -2.1750822]</td>\n",
+       "      <td>[494285.72, 314167.06, 393288.84]</td>\n",
+       "      <td>[120339.15, 105489.414, 75616.88]</td>\n",
+       "      <td>[0.0, 0.0, 0.0]</td>\n",
+       "      <td>[1.4906838, 0.1404522, 0.62883687]</td>\n",
+       "      <td>[0.64305073, 0.19809924, 0.69501674]</td>\n",
+       "      <td>[22269.969, 14174.656, 24763.469]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>89512</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1940.760010</td>\n",
+       "      <td>1.251332</td>\n",
+       "      <td>0.993904</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.999102</td>\n",
+       "      <td>1.00632</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>True</td>\n",
+       "      <td>False</td>\n",
+       "      <td>False</td>\n",
+       "      <td>2</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[True, False]</td>\n",
+       "      <td>[234039.14, 8108.9414]</td>\n",
+       "      <td>[0.5145523, -0.5389483]</td>\n",
+       "      <td>[-2.36613, -0.6087628]</td>\n",
+       "      <td>[265711.38, 9315.408]</td>\n",
+       "      <td>[-0.072546005, 0.023675919]</td>\n",
+       "      <td>[1, -1]</td>\n",
+       "      <td>[11, 11]</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[0.0, 1282.8975]</td>\n",
+       "      <td>[-1899.3718, -219.85101]</td>\n",
+       "      <td>[-0.01494353, 0.019966032]</td>\n",
+       "      <td>[1.7670692, 0.88004786]</td>\n",
+       "      <td>10936.896484</td>\n",
+       "      <td>-2.576727</td>\n",
+       "      <td>1</td>\n",
+       "      <td>[239787.16]</td>\n",
+       "      <td>[1.6001471]</td>\n",
+       "      <td>[0.7848504]</td>\n",
+       "      <td>[618527.5]</td>\n",
+       "      <td>[0.9953245]</td>\n",
+       "      <td>[0]</td>\n",
+       "      <td>[False]</td>\n",
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+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>0</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>[1448.3579, 86.43445]</td>\n",
+       "      <td>7753.230469</td>\n",
+       "      <td>[8643.487]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>1</td>\n",
+       "      <td>[255974.6]</td>\n",
+       "      <td>[1.6731088]</td>\n",
+       "      <td>[0.80495465]</td>\n",
+       "      <td>[706647.8]</td>\n",
+       "      <td>[29652.18]</td>\n",
+       "      <td>[0.0]</td>\n",
+       "      <td>[3.0340846]</td>\n",
+       "      <td>[0.8060808]</td>\n",
+       "      <td>[0.0]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>92009</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1941.709961</td>\n",
+       "      <td>1.320948</td>\n",
+       "      <td>0.957973</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>1.00582</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>True</td>\n",
+       "      <td>False</td>\n",
+       "      <td>False</td>\n",
+       "      <td>2</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[True, False]</td>\n",
+       "      <td>[282535.56, 60798.965]</td>\n",
+       "      <td>[-0.15060467, -0.712555]</td>\n",
+       "      <td>[-2.322139, -1.9640917]</td>\n",
+       "      <td>[285745.8, 76898.055]</td>\n",
+       "      <td>[-0.007938385, 0.06525421]</td>\n",
+       "      <td>[-1, 1]</td>\n",
+       "      <td>[11, 11]</td>\n",
+       "      <td>[True, False]</td>\n",
+       "      <td>[0.0, 0.0]</td>\n",
+       "      <td>[475.2024, 2495.0132]</td>\n",
+       "      <td>[0.0026975302, -0.07869638]</td>\n",
+       "      <td>[0.4592046, 3.6803665]</td>\n",
+       "      <td>11597.808594</td>\n",
+       "      <td>0.950277</td>\n",
+       "      <td>0</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>0</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>[3379.703, 160.1774]</td>\n",
+       "      <td>21881.703125</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>1</td>\n",
+       "      <td>[357909.62]</td>\n",
+       "      <td>[-0.23516123]</td>\n",
+       "      <td>[-2.2556815]</td>\n",
+       "      <td>[377280.16]</td>\n",
+       "      <td>[83818.125]</td>\n",
+       "      <td>[1.0]</td>\n",
+       "      <td>[0.13190588]</td>\n",
+       "      <td>[0.18124953]</td>\n",
+       "      <td>[1438.0938]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>102088</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1941.239990</td>\n",
+       "      <td>1.320948</td>\n",
+       "      <td>0.948454</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.997393</td>\n",
+       "      <td>1.00632</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>True</td>\n",
+       "      <td>False</td>\n",
+       "      <td>False</td>\n",
+       "      <td>2</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[193694.88, 135181.3]</td>\n",
+       "      <td>[0.43973032, -0.09355457]</td>\n",
+       "      <td>[-1.3102051, -1.2278727]</td>\n",
+       "      <td>[212725.27, 135773.31]</td>\n",
+       "      <td>[0.06219864, 0.013455391]</td>\n",
+       "      <td>[-1, 1]</td>\n",
+       "      <td>[11, 11]</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[0.0, 0.0]</td>\n",
+       "      <td>[-260.75305, 333.5913]</td>\n",
+       "      <td>[0.023009095, 0.02202719]</td>\n",
+       "      <td>[3.0678267, 3.2605937]</td>\n",
+       "      <td>33095.066406</td>\n",
+       "      <td>-2.607571</td>\n",
+       "      <td>3</td>\n",
+       "      <td>[331520.7, 50229.3, 21196.365]</td>\n",
+       "      <td>[-1.121277, 0.30034274, 1.7375907]</td>\n",
+       "      <td>[1.6749763, -2.7881513, 1.2454554]</td>\n",
+       "      <td>[563785.44, 52941.465, 62252.97]</td>\n",
+       "      <td>[0.9958764, 0.9900437, 0.99060017]</td>\n",
+       "      <td>[0, 0, 0]</td>\n",
+       "      <td>[False, False, False]</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>0</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>[1733.7571, 575.47437]</td>\n",
+       "      <td>330.886719</td>\n",
+       "      <td>[4881.326, 1914.4854, 2238.7397]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>2</td>\n",
+       "      <td>[339715.34, 337192.75]</td>\n",
+       "      <td>[0.22991252, -1.1238769]</td>\n",
+       "      <td>[-1.2795317, 1.6654552]</td>\n",
+       "      <td>[362021.66, 574320.1]</td>\n",
+       "      <td>[97183.07, 30168.135]</td>\n",
+       "      <td>[0.0, 0.0]</td>\n",
+       "      <td>[0.042992596, 2.0432703]</td>\n",
+       "      <td>[0.075145245, 0.71639764]</td>\n",
+       "      <td>[13062.9375, 5456.125]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>5 rows × 81 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   runNumber  eventNumber  ...                  largeRjet_pt_syst  tau_charge\n",
+       "0     284500        15440  ...             [17716.031, 4227.1562]          []\n",
+       "1     284500        81085  ...  [22269.969, 14174.656, 24763.469]          []\n",
+       "2     284500        89512  ...                              [0.0]          []\n",
+       "3     284500        92009  ...                        [1438.0938]          []\n",
+       "4     284500       102088  ...             [13062.9375, 5456.125]          []\n",
+       "\n",
+       "[5 rows x 81 columns]"
+      ]
+     },
+     "execution_count": 8,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "df.head()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Un poco de datos estadísticos"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {
+    "scrolled": false
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>runNumber</th>\n",
+       "      <th>eventNumber</th>\n",
+       "      <th>channelNumber</th>\n",
+       "      <th>mcWeight</th>\n",
+       "      <th>scaleFactor_PILEUP</th>\n",
+       "      <th>scaleFactor_ELE</th>\n",
+       "      <th>scaleFactor_MUON</th>\n",
+       "      <th>scaleFactor_PHOTON</th>\n",
+       "      <th>scaleFactor_TAU</th>\n",
+       "      <th>scaleFactor_BTAG</th>\n",
+       "      <th>scaleFactor_LepTRIGGER</th>\n",
+       "      <th>scaleFactor_PhotonTRIGGER</th>\n",
+       "      <th>lep_n</th>\n",
+       "      <th>met_et</th>\n",
+       "      <th>met_phi</th>\n",
+       "      <th>jet_n</th>\n",
+       "      <th>photon_n</th>\n",
+       "      <th>tau_n</th>\n",
+       "      <th>ditau_m</th>\n",
+       "      <th>met_et_syst</th>\n",
+       "      <th>XSection</th>\n",
+       "      <th>SumWeights</th>\n",
+       "      <th>largeRjet_n</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>53653.0</td>\n",
+       "      <td>5.365300e+04</td>\n",
+       "      <td>53653.0</td>\n",
+       "      <td>53653.000000</td>\n",
+       "      <td>53653.000000</td>\n",
+       "      <td>53653.000000</td>\n",
+       "      <td>53653.000000</td>\n",
+       "      <td>53653.0</td>\n",
+       "      <td>53653.0</td>\n",
+       "      <td>53653.000000</td>\n",
+       "      <td>53653.00000</td>\n",
+       "      <td>53653.0</td>\n",
+       "      <td>53653.000000</td>\n",
+       "      <td>5.365300e+04</td>\n",
+       "      <td>53653.000000</td>\n",
+       "      <td>53653.000000</td>\n",
+       "      <td>53653.0</td>\n",
+       "      <td>53653.0</td>\n",
+       "      <td>53653.0</td>\n",
+       "      <td>53653.000000</td>\n",
+       "      <td>53653.000000</td>\n",
+       "      <td>5.365300e+04</td>\n",
+       "      <td>53653.000000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>mean</th>\n",
+       "      <td>284500.0</td>\n",
+       "      <td>3.972488e+07</td>\n",
+       "      <td>361106.0</td>\n",
+       "      <td>1906.595947</td>\n",
+       "      <td>0.993552</td>\n",
+       "      <td>0.961276</td>\n",
+       "      <td>0.999988</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.000510</td>\n",
+       "      <td>1.00101</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.727098</td>\n",
+       "      <td>2.999400e+04</td>\n",
+       "      <td>-0.004278</td>\n",
+       "      <td>2.494436</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>7676.959961</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>1.458912</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>std</th>\n",
+       "      <td>0.0</td>\n",
+       "      <td>2.308588e+07</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>365.987671</td>\n",
+       "      <td>0.372941</td>\n",
+       "      <td>0.026062</td>\n",
+       "      <td>0.001164</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.029347</td>\n",
+       "      <td>0.03176</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.455918</td>\n",
+       "      <td>2.267055e+04</td>\n",
+       "      <td>1.814127</td>\n",
+       "      <td>1.376218</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>7742.734375</td>\n",
+       "      <td>0.000000</td>\n",
+       "      <td>0.000000e+00</td>\n",
+       "      <td>0.511383</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>min</th>\n",
+       "      <td>284500.0</td>\n",
+       "      <td>1.010000e+03</td>\n",
+       "      <td>361106.0</td>\n",
+       "      <td>-1943.000000</td>\n",
+       "      <td>0.000000</td>\n",
+       "      <td>0.712289</td>\n",
+       "      <td>0.825380</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.836130</td>\n",
+       "      <td>0.00000</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>8.181367e+01</td>\n",
+       "      <td>-3.141528</td>\n",
+       "      <td>0.000000</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.000000</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>1.000000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>25%</th>\n",
+       "      <td>284500.0</td>\n",
+       "      <td>1.964419e+07</td>\n",
+       "      <td>361106.0</td>\n",
+       "      <td>1941.060059</td>\n",
+       "      <td>0.738662</td>\n",
+       "      <td>0.947944</td>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.997438</td>\n",
+       "      <td>0.99866</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>1.572494e+04</td>\n",
+       "      <td>-1.579283</td>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>2188.400391</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>1.000000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>50%</th>\n",
+       "      <td>284500.0</td>\n",
+       "      <td>3.940982e+07</td>\n",
+       "      <td>361106.0</td>\n",
+       "      <td>1941.400024</td>\n",
+       "      <td>1.196105</td>\n",
+       "      <td>0.963610</td>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.998668</td>\n",
+       "      <td>1.00306</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>2.000000</td>\n",
+       "      <td>2.586413e+04</td>\n",
+       "      <td>-0.010504</td>\n",
+       "      <td>2.000000</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>5281.721680</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>1.000000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>75%</th>\n",
+       "      <td>284500.0</td>\n",
+       "      <td>5.977106e+07</td>\n",
+       "      <td>361106.0</td>\n",
+       "      <td>1941.739990</td>\n",
+       "      <td>1.251332</td>\n",
+       "      <td>0.978670</td>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.999264</td>\n",
+       "      <td>1.00632</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>2.000000</td>\n",
+       "      <td>3.917682e+04</td>\n",
+       "      <td>1.572061</td>\n",
+       "      <td>3.000000</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>10652.117188</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>2.000000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>max</th>\n",
+       "      <td>284500.0</td>\n",
+       "      <td>7.999848e+07</td>\n",
+       "      <td>361106.0</td>\n",
+       "      <td>1943.439941</td>\n",
+       "      <td>3.348151</td>\n",
+       "      <td>1.112705</td>\n",
+       "      <td>1.026367</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.752337</td>\n",
+       "      <td>1.21491</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>4.000000</td>\n",
+       "      <td>1.986488e+06</td>\n",
+       "      <td>3.141495</td>\n",
+       "      <td>11.000000</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>91205.000000</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>4.000000</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "       runNumber   eventNumber  ...    SumWeights   largeRjet_n\n",
+       "count    53653.0  5.365300e+04  ...  5.365300e+04  53653.000000\n",
+       "mean    284500.0  3.972488e+07  ...  1.502776e+11      1.458912\n",
+       "std          0.0  2.308588e+07  ...  0.000000e+00      0.511383\n",
+       "min     284500.0  1.010000e+03  ...  1.502776e+11      1.000000\n",
+       "25%     284500.0  1.964419e+07  ...  1.502776e+11      1.000000\n",
+       "50%     284500.0  3.940982e+07  ...  1.502776e+11      1.000000\n",
+       "75%     284500.0  5.977106e+07  ...  1.502776e+11      2.000000\n",
+       "max     284500.0  7.999848e+07  ...  1.502776e+11      4.000000\n",
+       "\n",
+       "[8 rows x 23 columns]"
+      ]
+     },
+     "execution_count": 9,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "df.describe()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Iniciamos el análisis"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "canvas = ROOT.TCanvas(\"Canvas\",\"c\",800,600)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "53653"
+      ]
+     },
+     "execution_count": 11,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "tree = file2.Get(\"mini\")\n",
+    "tree.GetEntries()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "hist = ROOT.TH1F(\"variable\",\"Mass of the Z boson; mass [GeV]; events\",30,40,140)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## H&#8594;Z&gamma;&#8594;&gamma;  ll*"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "> Prestar atención al Cut número 4, porque se debe al artículo de la búsqueda del decaimiento de Dalitz observado en ATLAS (http://cdsweb.cern.ch/record/2750822), es uno de las restricciones en la búsqueda de "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "leadLepton  = ROOT.TLorentzVector()\n",
+    "trailLepton = ROOT.TLorentzVector()\n",
+    "\n",
+    "for event in tree:\n",
+    "    \n",
+    "    # Cut #1: At least 2 leptons\n",
+    "    if tree.lep_n >= 2:\n",
+    "        \n",
+    "        # Cut #2: Leptons with opposite charge\n",
+    "        if (tree.lep_charge[0] != tree.lep_charge[1]):\n",
+    "            \n",
+    "            # Cut #3: Leptons of the same family (2 electrons or 2 muons)\n",
+    "            if (tree.lep_type[0] == tree.lep_type[1]):\n",
+    "                \n",
+    "                # Cut #4: E < 30 GeV\n",
+    "                if tree.lep_E[0] < 30000:\n",
+    "                    \n",
+    "                    \n",
+    "                    \n",
+    "                    \n",
+    "                \n",
+    "                            # Let's define one TLorentz vector for each, e.i. two vectors!\n",
+    "                            leadLepton.SetPtEtaPhiE(tree.lep_pt[0]/1000., tree.lep_eta[0], tree.lep_phi[0], tree.lep_E[0]/1000.)\n",
+    "                            trailLepton.SetPtEtaPhiE(tree.lep_pt[1]/1000., tree.lep_eta[1], tree.lep_phi[1], tree.lep_E[1]/1000.)\n",
+    "                            # Next line: addition of two TLorentz vectors above --> ask mass very easy (devide by 1000 to get value in GeV)\n",
+    "                            invmass = leadLepton + trailLepton\n",
+    "\n",
+    "                            hist.Fill(invmass.M())"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "hist.Draw()\n",
+    "hist.SetFillColor(3)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "\n",
+       "<div id=\"root_plot_1\"\n",
+       "     style=\"width: 796px; height: 572px\">\n",
+       "</div>\n",
+       "\n",
+       "<script>\n",
+       " requirejs.config({\n",
+       "     paths: {\n",
+       "       'JSRootCore' : 'https://root.cern.ch/js/notebook//scripts/JSRootCore',\n",
+       "     }\n",
+       "   });\n",
+       " require(['JSRootCore'],\n",
+       "     function(Core) {\n",
+       "       var obj = Core.JSONR_unref({\"_typename\":\"TCanvas\",\"fUniqueID\":0,\"fBits\":53673992,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":1,\"fFillColor\":0,\"fFillStyle\":1001,\"fLeftMargin\":0.1,\"fRightMargin\":0.1,\"fBottomMargin\":0.1,\"fTopMargin\":0.1,\"fXfile\":2,\"fYfile\":2,\"fAfile\":1,\"fXstat\":0.99,\"fYstat\":0.99,\"fAstat\":2,\"fFrameFillColor\":0,\"fFrameLineColor\":1,\"fFrameFillStyle\":1001,\"fFrameLineStyle\":1,\"fFrameLineWidth\":1,\"fFrameBorderSize\":1,\"fFrameBorderMode\":0,\"fX1\":27.4999990686774,\"fY1\":-0.262500019557775,\"fX2\":152.500000931323,\"fY2\":2.36250001955778,\"fXtoAbsPixelk\":-175.119941459846,\"fXtoPixelk\":-175.119941459846,\"fXtoPixel\":6.3679999051094,\"fYtoAbsPixelk\":514.800046590614,\"fYtoPixelk\":514.800046590614,\"fYtoPixel\":-217.904758657728,\"fUtoAbsPixelk\":5e-5,\"fUtoPixelk\":5e-5,\"fUtoPixel\":796,\"fVtoAbsPixelk\":572.00005,\"fVtoPixelk\":572,\"fVtoPixel\":-572,\"fAbsPixeltoXk\":27.4999990686774,\"fPixeltoXk\":27.4999990686774,\"fPixeltoX\":0.157035178219404,\"fAbsPixeltoYk\":2.36250001955778,\"fPixeltoYk\":-0.262500019557775,\"fPixeltoY\":-0.00458916090754467,\"fXlowNDC\":0,\"fYlowNDC\":0,\"fXUpNDC\":0,\"fYUpNDC\":0,\"fWNDC\":1,\"fHNDC\":1,\"fAbsXlowNDC\":0,\"fAbsYlowNDC\":0,\"fAbsWNDC\":1,\"fAbsHNDC\":1,\"fUxmin\":40,\"fUymin\":0,\"fUxmax\":140,\"fUymax\":2.1,\"fTheta\":30,\"fPhi\":30,\"fAspectRatio\":0,\"fNumber\":0,\"fTickx\":0,\"fTicky\":0,\"fLogx\":0,\"fLogy\":0,\"fLogz\":0,\"fPadPaint\":0,\"fCrosshair\":0,\"fCrosshairPos\":0,\"fBorderSize\":2,\"fBorderMode\":0,\"fModified\":false,\"fGridx\":false,\"fGridy\":false,\"fAbsCoord\":false,\"fEditable\":true,\"fFixedAspectRatio\":false,\"fPrimitives\":{\"_typename\":\"TList\",\"name\":\"TList\",\"arr\":[{\"_typename\":\"TFrame\",\"fUniqueID\":0,\"fBits\":50331656,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":1,\"fFillColor\":0,\"fFillStyle\":1001,\"fX1\":40,\"fY1\":0,\"fX2\":140,\"fY2\":2.1,\"fBorderSize\":1,\"fBorderMode\":0},{\"_typename\":\"TH1F\",\"fUniqueID\":0,\"fBits\":50331656,\"fName\":\"variable\",\"fTitle\":\"Mass 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events\",\"fNdivisions\":510,\"fAxisColor\":1,\"fLabelColor\":1,\"fLabelFont\":42,\"fLabelOffset\":0.005,\"fLabelSize\":0.035,\"fTickLength\":0.03,\"fTitleOffset\":0,\"fTitleSize\":0.035,\"fTitleColor\":1,\"fTitleFont\":42,\"fNbins\":1,\"fXmin\":0,\"fXmax\":1,\"fXbins\":[],\"fFirst\":0,\"fLast\":0,\"fBits2\":0,\"fTimeDisplay\":false,\"fTimeFormat\":\"\",\"fLabels\":null,\"fModLabs\":null},\"fZaxis\":{\"_typename\":\"TAxis\",\"fUniqueID\":0,\"fBits\":50331648,\"fName\":\"zaxis\",\"fTitle\":\"\",\"fNdivisions\":510,\"fAxisColor\":1,\"fLabelColor\":1,\"fLabelFont\":42,\"fLabelOffset\":0.005,\"fLabelSize\":0.035,\"fTickLength\":0.03,\"fTitleOffset\":1,\"fTitleSize\":0.035,\"fTitleColor\":1,\"fTitleFont\":42,\"fNbins\":1,\"fXmin\":0,\"fXmax\":1,\"fXbins\":[],\"fFirst\":0,\"fLast\":0,\"fBits2\":0,\"fTimeDisplay\":false,\"fTimeFormat\":\"\",\"fLabels\":null,\"fModLabs\":null},\"fBarOffset\":0,\"fBarWidth\":1000,\"fEntries\":5,\"fTsumw\":5,\"fTsumw2\":5,\"fTsumwx\":460.606963185387,\"fTsumwx2\":42465.3851897774,\"fMaximum\":-1111,\"fMinimum\":-1111,\"fNormFactor\":0,\"fContour\":[],\"fSumw2\":[],\"fOption\":\"\",\"fFunctions\":{\"_typename\":\"TList\",\"name\":\"TList\",\"arr\":[{\"_typename\":\"TPaveStats\",\"fUniqueID\":0,\"fBits\":50331657,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":1,\"fFillColor\":0,\"fFillStyle\":1001,\"fX1\":125.000002533197,\"fY1\":1.771875026403,\"fX2\":150.000003278256,\"fY2\":2.19187502327375,\"fX1NDC\":0.780000016093254,\"fY1NDC\":0.775000005960464,\"fX2NDC\":0.980000019073486,\"fY2NDC\":0.935000002384186,\"fBorderSize\":1,\"fInit\":1,\"fShadowColor\":1,\"fCornerRadius\":0,\"fOption\":\"brNDC\",\"fName\":\"stats\",\"fTextAngle\":0,\"fTextSize\":0,\"fTextAlign\":12,\"fTextColor\":1,\"fTextFont\":42,\"fLabel\":\"\",\"fLongest\":18,\"fMargin\":0.05,\"fLines\":{\"_typename\":\"TList\",\"name\":\"TList\",\"arr\":[{\"_typename\":\"TLatex\",\"fUniqueID\":0,\"fBits\":50331648,\"fName\":\"\",\"fTitle\":\"variable\",\"fTextAngle\":0,\"fTextSize\":0.0368,\"fTextAlign\":0,\"fTextColor\":0,\"fTextFont\":0,\"fX\":0,\"fY\":0,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":2,\"fLimitFactorSize\":3,\"fOriginSize\":0.0368000008165836},{\"_typename\":\"TLatex\",\"fUniqueID\":0,\"fBits\":50331648,\"fName\":\"\",\"fTitle\":\"Entries = 5      \",\"fTextAngle\":0,\"fTextSize\":0,\"fTextAlign\":0,\"fTextColor\":0,\"fTextFont\":0,\"fX\":0,\"fY\":0,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":2,\"fLimitFactorSize\":3,\"fOriginSize\":0.04},{\"_typename\":\"TLatex\",\"fUniqueID\":0,\"fBits\":50331648,\"fName\":\"\",\"fTitle\":\"Mean  =  92.12\",\"fTextAngle\":0,\"fTextSize\":0,\"fTextAlign\":0,\"fTextColor\":0,\"fTextFont\":0,\"fX\":0,\"fY\":0,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":2,\"fLimitFactorSize\":3,\"fOriginSize\":0.04},{\"_typename\":\"TLatex\",\"fUniqueID\":0,\"fBits\":50331648,\"fName\":\"\",\"fTitle\":\"Std Dev   =  2.593\",\"fTextAngle\":0,\"fTextSize\":0,\"fTextAlign\":0,\"fTextColor\":0,\"fTextFont\":0,\"fX\":0,\"fY\":0,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":2,\"fLimitFactorSize\":3,\"fOriginSize\":0.04}],\"opt\":[\"\",\"\",\"\",\"\"]},\"fOptFit\":0,\"fOptStat\":1111,\"fFitFormat\":\"5.4g\",\"fStatFormat\":\"6.4g\",\"fParent\":{\"$ref\":3}}],\"opt\":[\"brNDC\"]},\"fBufferSize\":0,\"fBuffer\":[],\"fBinStatErrOpt\":0,\"fStatOverflows\":2,\"fArray\":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,2,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0]},{\"_typename\":\"TPaveText\",\"fUniqueID\":0,\"fBits\":50331657,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":1,\"fFillColor\":0,\"fFillStyle\":0,\"fX1\":66.8435926197668,\"fY1\":2.20500002757646,\"fX2\":113.156407380233,\"fY2\":2.34937503187917,\"fX1NDC\":0.314748743718593,\"fY1NDC\":0.940000003948808,\"fX2NDC\":0.685251256281407,\"fY2NDC\":0.995000004768372,\"fBorderSize\":0,\"fInit\":1,\"fShadowColor\":1,\"fCornerRadius\":0,\"fOption\":\"blNDC\",\"fName\":\"title\",\"fTextAngle\":0,\"fTextSize\":0,\"fTextAlign\":22,\"fTextColor\":1,\"fTextFont\":42,\"fLabel\":\"\",\"fLongest\":19,\"fMargin\":0.05,\"fLines\":{\"_typename\":\"TList\",\"name\":\"TList\",\"arr\":[{\"_typename\":\"TLatex\",\"fUniqueID\":0,\"fBits\":50331648,\"fName\":\"\",\"fTitle\":\"Mass of the Z boson\",\"fTextAngle\":0,\"fTextSize\":0,\"fTextAlign\":0,\"fTextColor\":0,\"fTextFont\":0,\"fX\":0,\"fY\":0,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":2,\"fLimitFactorSize\":3,\"fOriginSize\":0.0467500016093254}],\"opt\":[\"\"]}}],\"opt\":[\"\",\"\",\"blNDC\"]},\"fExecs\":null,\"fName\":\"Canvas\",\"fTitle\":\"c\",\"fNumPaletteColor\":0,\"fNextPaletteColor\":0,\"fDISPLAY\":\"$DISPLAY\",\"fDoubleBuffer\":0,\"fRetained\":true,\"fXsizeUser\":0,\"fYsizeUser\":0,\"fXsizeReal\":20,\"fYsizeReal\":15,\"fWindowTopX\":0,\"fWindowTopY\":0,\"fWindowWidth\":0,\"fWindowHeight\":0,\"fCw\":796,\"fCh\":572,\"fCatt\":{\"_typename\":\"TAttCanvas\",\"fXBetween\":2,\"fYBetween\":2,\"fTitleFromTop\":1.2,\"fXdate\":0.2,\"fYdate\":0.3,\"fAdate\":1},\"kMoveOpaque\":true,\"kResizeOpaque\":true,\"fHighLightColor\":2,\"fBatch\":true,\"kShowEventStatus\":false,\"kAutoExec\":true,\"kMenuBar\":true});\n",
+       "       Core.draw(\"root_plot_1\", obj, \"\");\n",
+       "     }\n",
+       " );\n",
+       "</script>\n"
+      ],
+      "text/plain": [
+       "<IPython.core.display.HTML object>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "canvas.Draw()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Missing transverse energy de los leptones en estado final"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "Warning in <TCanvas::Constructor>: Deleting canvas with same name: Canvas\n"
+     ]
+    }
+   ],
+   "source": [
+    "canvas = ROOT.TCanvas(\"Canvas\",\"cz\",800,600)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 17,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "hist = ROOT.TH1F(\"X\",\"Y [GeV] ; events\",30,105,160)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "53653"
+      ]
+     },
+     "execution_count": 18,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "tree = file2.Get(\"mini\")\n",
+    "tree.GetEntries()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 19,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "c = ROOT.TCanvas(\"testCanvas\",\"a first way to plot a variable\",800,600)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 27,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "Warning in <TROOT::Append>: Replacing existing TH1: h_sig (Potential memory leak).\n",
+      "Warning in <TROOT::Append>: Replacing existing TH1: h2_sig (Potential memory leak).\n"
+     ]
+    }
+   ],
+   "source": [
+    "h_sig = ROOT.TH1F(\"h_sig\",\"Example plot: Missing transverse energy\",20,0,200)\n",
+    "h2_sig = ROOT.TH1F(\"h2_sig\",\"Example plot: Number of Jets\",10,0,10)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 28,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "10000\n",
+      "20000\n",
+      "30000\n",
+      "40000\n",
+      "50000\n"
+     ]
+    }
+   ],
+   "source": [
+    "m=0    \n",
+    "for event in tree:\n",
+    "    m += 1\n",
+    "    ## printing the evolution in number of events\n",
+    "    if(m%10000==0):\n",
+    "        print(m)\n",
+    "    h_sig.Fill((tree.met_et)/1000.)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 29,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "scale_sig = h_sig.Integral()\n",
+    "h_sig.Scale(1/scale_sig)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 30,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "h_sig.SetFillStyle(3003)\n",
+    "h_sig.SetFillColor(2)\n",
+    "h_sig.SetLineColor(2)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 31,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "<ROOT.TLegendEntry object (\"TLegendEntry\") at 0x15c191c0>"
+      ]
+     },
+     "execution_count": 31,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "legend=ROOT.TLegend(0.5,0.7,0.9,0.9)\n",
+    "legend.AddEntry(h_sig,\"Signal (Z #rightarrow ll*)\",\"l\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 32,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "h_sig.SetStats(0)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 33,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "\n",
+       "<div id=\"root_plot_3\"\n",
+       "     style=\"width: 796px; height: 572px\">\n",
+       "</div>\n",
+       "\n",
+       "<script>\n",
+       " requirejs.config({\n",
+       "     paths: {\n",
+       "       'JSRootCore' : 'https://root.cern.ch/js/notebook//scripts/JSRootCore',\n",
+       "     }\n",
+       "   });\n",
+       " require(['JSRootCore'],\n",
+       "     function(Core) {\n",
+       "       var obj = Core.JSONR_unref({\"_typename\":\"TCanvas\",\"fUniqueID\":0,\"fBits\":53673992,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":1,\"fFillColor\":0,\"fFillStyle\":1001,\"fLeftMargin\":0.1,\"fRightMargin\":0.1,\"fBottomMargin\":0.1,\"fTopMargin\":0.1,\"fXfile\":2,\"fYfile\":2,\"fAfile\":1,\"fXstat\":0.99,\"fYstat\":0.99,\"fAstat\":2,\"fFrameFillColor\":0,\"fFrameLineColor\":1,\"fFrameFillStyle\":1001,\"fFrameLineStyle\":1,\"fFrameLineWidth\":1,\"fFrameBorderSize\":1,\"fFrameBorderMode\":0,\"fX1\":-25.0000018626453,\"fY1\":-0.0313701751731466,\"fX2\":225.000001862645,\"fY2\":0.282331557860238,\"fXtoAbsPixelk\":79.6000547445299,\"fXtoPixelk\":79.6000547445299,\"fXtoPixel\":3.1839999525547,\"fYtoAbsPixelk\":514.800046590614,\"fYtoPixelk\":514.800046590614,\"fYtoPixel\":-1823.38807780551,\"fUtoAbsPixelk\":5e-5,\"fUtoPixelk\":5e-5,\"fUtoPixel\":796,\"fVtoAbsPixelk\":572.00005,\"fVtoPixelk\":572,\"fVtoPixel\":-572,\"fAbsPixeltoXk\":-25.0000018626453,\"fPixeltoXk\":-25.0000018626453,\"fPixeltoX\":0.314070356438807,\"fAbsPixeltoYk\":0.282331557860238,\"fPixeltoYk\":-0.0313701751731466,\"fPixeltoY\":-5.48429603205219e-4,\"fXlowNDC\":0,\"fYlowNDC\":0,\"fXUpNDC\":0,\"fYUpNDC\":0,\"fWNDC\":1,\"fHNDC\":1,\"fAbsXlowNDC\":0,\"fAbsYlowNDC\":0,\"fAbsWNDC\":1,\"fAbsHNDC\":1,\"fUxmin\":0,\"fUymin\":0,\"fUxmax\":200,\"fUymax\":0.250961382687092,\"fTheta\":30,\"fPhi\":30,\"fAspectRatio\":0,\"fNumber\":0,\"fTickx\":0,\"fTicky\":0,\"fLogx\":0,\"fLogy\":0,\"fLogz\":0,\"fPadPaint\":0,\"fCrosshair\":0,\"fCrosshairPos\":0,\"fBorderSize\":2,\"fBorderMode\":0,\"fModified\":false,\"fGridx\":false,\"fGridy\":false,\"fAbsCoord\":false,\"fEditable\":true,\"fFixedAspectRatio\":false,\"fPrimitives\":{\"_typename\":\"TList\",\"name\":\"TList\",\"arr\":[{\"_typename\":\"TFrame\",\"fUniqueID\":0,\"fBits\":50331656,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":1,\"fFillColor\":0,\"fFillStyle\":1001,\"fX1\":0,\"fY1\":0,\"fX2\":200,\"fY2\":0.250961382687092,\"fBorderSize\":1,\"fBorderMode\":0},{\"_typename\":\"TH1F\",\"fUniqueID\":0,\"fBits\":50332168,\"fName\":\"h_sig\",\"fTitle\":\"Example plot: Missing transverse energy\",\"fLineColor\":2,\"fLineStyle\":1,\"fLineWidth\":1,\"fFillColor\":2,\"fFillStyle\":3003,\"fMarkerColor\":1,\"fMarkerStyle\":1,\"fMarkerSize\":1,\"fNcells\":22,\"fXaxis\":{\"_typename\":\"TAxis\",\"fUniqueID\":0,\"fBits\":50331648,\"fName\":\"xaxis\",\"fTitle\":\"\",\"fNdivisions\":510,\"fAxisColor\":1,\"fLabelColor\":1,\"fLabelFont\":42,\"fLabelOffset\":0.005,\"fLabelSize\":0.035,\"fTickLength\":0.03,\"fTitleOffset\":1,\"fTitleSize\":0.035,\"fTitleColor\":1,\"fTitleFont\":42,\"fNbins\":20,\"fXmin\":0,\"fXmax\":200,\"fXbins\":[],\"fFirst\":0,\"fLast\":0,\"fBits2\":0,\"fTimeDisplay\":false,\"fTimeFormat\":\"\",\"fLabels\":null,\"fModLabs\":null},\"fYaxis\":{\"_typename\":\"TAxis\",\"fUniqueID\":0,\"fBits\":50331648,\"fName\":\"yaxis\",\"fTitle\":\"\",\"fNdivisions\":510,\"fAxisColor\":1,\"fLabelColor\":1,\"fLabelFont\":42,\"fLabelOffset\":0.005,\"fLabelSize\":0.035,\"fTickLength\":0.03,\"fTitleOffset\":0,\"fTitleSize\":0.035,\"fTitleColor\":1,\"fTitleFont\":42,\"fNbins\":1,\"fXmin\":0,\"fXmax\":1,\"fXbins\":[],\"fFirst\":0,\"fLast\":0,\"fBits2\":0,\"fTimeDisplay\":false,\"fTimeFormat\":\"\",\"fLabels\":null,\"fModLabs\":null},\"fZaxis\":{\"_typename\":\"TAxis\",\"fUniqueID\":0,\"fBits\":50331648,\"fName\":\"zaxis\",\"fTitle\":\"\",\"fNdivisions\":510,\"fAxisColor\":1,\"fLabelColor\":1,\"fLabelFont\":42,\"fLabelOffset\":0.005,\"fLabelSize\":0.035,\"fTickLength\":0.03,\"fTitleOffset\":1,\"fTitleSize\":0.035,\"fTitleColor\":1,\"fTitleFont\":42,\"fNbins\":1,\"fXmin\":0,\"fXmax\":1,\"fXbins\":[],\"fFirst\":0,\"fLast\":0,\"fBits2\":0,\"fTimeDisplay\":false,\"fTimeFormat\":\"\",\"fLabels\":null,\"fModLabs\":null},\"fBarOffset\":0,\"fBarWidth\":1000,\"fEntries\":53653,\"fTsumw\":53621,\"fTsumw2\":53621,\"fTsumwx\":1598245.92758354,\"fTsumwx2\":68461690.7118449,\"fMaximum\":-1111,\"fMinimum\":-1111,\"fNormFactor\":0,\"fContour\":[],\"fSumw2\":[0,2.17340522377219e-6,4.45741100141852e-6,4.39028550802949e-6,3.1802876246076e-6,1.92890148360386e-6,1.1386987842263e-6,6.21867265179176e-7,3.33888464525732e-7,1.81551852585867e-7,9.77319359705528e-8,5.63436783887173e-8,3.23454450009303e-8,1.87812261295724e-8,1.2173016935834e-8,8.3472116131433e-9,5.9126082259765e-9,4.52140629045262e-9,3.82580532269068e-9,1.73900241940485e-9,1.39120193552388e-9,1.11296154841911e-8],\"fOption\":\"\",\"fFunctions\":{\"_typename\":\"TList\",\"name\":\"TList\",\"arr\":[],\"opt\":[]},\"fBufferSize\":0,\"fBuffer\":[],\"fBinStatErrOpt\":0,\"fStatOverflows\":2,\"fArray\":[0,0.1165402,0.2390108,0.2354115,0.1705302,0.1034296,0.06105817,0.03334514,0.01790343,0.009734992,0.005240484,0.003021204,0.001734395,0.001007068,6.527294e-4,4.475858e-4,3.1704e-4,2.424423e-4,2.051435e-4,9.324705e-5,7.459764e-5,5.967811e-4]},{\"_typename\":\"TLegend\",\"fUniqueID\":0,\"fBits\":50331656,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":1,\"fFillColor\":0,\"fFillStyle\":1001,\"fX1\":100,\"fY1\":0.188221037950223,\"fX2\":200.000001490116,\"fY2\":0.2509613845569,\"fX1NDC\":0.5,\"fY1NDC\":0.7,\"fX2NDC\":0.9,\"fY2NDC\":0.9,\"fBorderSize\":1,\"fInit\":1,\"fShadowColor\":1,\"fCornerRadius\":0,\"fOption\":\"brNDC\",\"fName\":\"TPave\",\"fTextAngle\":0,\"fTextSize\":0,\"fTextAlign\":12,\"fTextColor\":1,\"fTextFont\":42,\"fPrimitives\":{\"_typename\":\"TList\",\"name\":\"TList\",\"arr\":[{\"_typename\":\"TLegendEntry\",\"fUniqueID\":0,\"fBits\":50331656,\"fTextAngle\":0,\"fTextSize\":0,\"fTextAlign\":0,\"fTextColor\":0,\"fTextFont\":42,\"fLineColor\":2,\"fLineStyle\":1,\"fLineWidth\":1,\"fFillColor\":0,\"fFillStyle\":0,\"fMarkerColor\":1,\"fMarkerStyle\":21,\"fMarkerSize\":1,\"fObject\":{\"$ref\":3},\"fLabel\":\"Signal (Z #rightarrow ll*)\",\"fOption\":\"l\"}],\"opt\":[\"l\"]},\"fEntrySeparation\":0.1,\"fMargin\":0.25,\"fNColumns\":1,\"fColumnSeparation\":0},{\"_typename\":\"TPaveText\",\"fUniqueID\":0,\"fBits\":50331657,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":1,\"fFillColor\":0,\"fFillStyle\":0,\"fX1\":12.4999986961483,\"fY1\":0.261677700499376,\"fX2\":187.500001303852,\"fY2\":0.280763050690918,\"fX1NDC\":0.15,\"fY1NDC\":0.934160843929211,\"fX2NDC\":0.85,\"fY2NDC\":0.995000004768372,\"fBorderSize\":0,\"fInit\":1,\"fShadowColor\":1,\"fCornerRadius\":0,\"fOption\":\"blNDC\",\"fName\":\"title\",\"fTextAngle\":0,\"fTextSize\":0,\"fTextAlign\":22,\"fTextColor\":1,\"fTextFont\":42,\"fLabel\":\"\",\"fLongest\":39,\"fMargin\":0.05,\"fLines\":{\"_typename\":\"TList\",\"name\":\"TList\",\"arr\":[{\"_typename\":\"TLatex\",\"fUniqueID\":0,\"fBits\":50331648,\"fName\":\"\",\"fTitle\":\"Example plot: Missing transverse energy\",\"fTextAngle\":0,\"fTextSize\":0,\"fTextAlign\":0,\"fTextColor\":0,\"fTextFont\":0,\"fX\":0,\"fY\":0,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":2,\"fLimitFactorSize\":3,\"fOriginSize\":0.0517132878303528}],\"opt\":[\"\"]}}],\"opt\":[\"\",\"hist\",\"\",\"blNDC\"]},\"fExecs\":null,\"fName\":\"testCanvas\",\"fTitle\":\"a first way to plot a variable\",\"fNumPaletteColor\":0,\"fNextPaletteColor\":0,\"fDISPLAY\":\"$DISPLAY\",\"fDoubleBuffer\":0,\"fRetained\":true,\"fXsizeUser\":0,\"fYsizeUser\":0,\"fXsizeReal\":20,\"fYsizeReal\":15,\"fWindowTopX\":0,\"fWindowTopY\":0,\"fWindowWidth\":0,\"fWindowHeight\":0,\"fCw\":796,\"fCh\":572,\"fCatt\":{\"_typename\":\"TAttCanvas\",\"fXBetween\":2,\"fYBetween\":2,\"fTitleFromTop\":1.2,\"fXdate\":0.2,\"fYdate\":0.3,\"fAdate\":1},\"kMoveOpaque\":true,\"kResizeOpaque\":true,\"fHighLightColor\":2,\"fBatch\":true,\"kShowEventStatus\":false,\"kAutoExec\":true,\"kMenuBar\":true});\n",
+       "       Core.draw(\"root_plot_3\", obj, \"\");\n",
+       "     }\n",
+       " );\n",
+       "</script>\n"
+      ],
+      "text/plain": [
+       "<IPython.core.display.HTML object>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "h_sig.Draw(\"hist\")\n",
+    "legend.Draw()\n",
+    "c.Draw()"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.6.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}
diff --git a/codigo/Data_Analysis.ipynb b/codigo/Data_Analysis.ipynb
new file mode 100644
index 0000000000000000000000000000000000000000..852ecbee34ae9cefd02e0cfa03a5b388168e26e7
--- /dev/null
+++ b/codigo/Data_Analysis.ipynb
@@ -0,0 +1,1782 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Z -> ll (decaimiento del boson Z a dos leptones) \n",
+    "> Proveniente de https://atlas-opendata.web.cern.ch/atlas-opendata/samples/2020/2lep/MC/mc_361106.Zee.1largeRjet1lep.root"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Importamos los paquetes necesarios"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Welcome to JupyROOT 6.18/04\n"
+     ]
+    }
+   ],
+   "source": [
+    "import ROOT\n",
+    "from ROOT import TMath\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Usamos pandas para leer los archivos .root"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import pandas as pd\n",
+    "from root_pandas import read_root"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "%jsroot on"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Z boson invariant mass (reconstruction)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "file2 = ROOT.TFile.Open(\"/home/student/ejercicios-clase-08-datos/data-used/mc_361106.Zee.1largeRjet1lep.root\")\n",
+    "# file2 = ROOT.TFile.Open(\"/https://atlas-opendata.web.cern.ch/atlas-opendata/samples/2020/2lep/MC/mc_361106.Zee.1largeRjet1lep.root\")\n",
+    "# desde la web"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Visualizamos el archivo aprovechando que no es tan grande, podemos visualizarlo como si fuera un archivo csv"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "df = read_root('/home/student/ejercicios-clase-08-datos/data-used/mc_361106.Zee.1largeRjet1lep.root')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "scrolled": true
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>runNumber</th>\n",
+       "      <th>eventNumber</th>\n",
+       "      <th>channelNumber</th>\n",
+       "      <th>mcWeight</th>\n",
+       "      <th>scaleFactor_PILEUP</th>\n",
+       "      <th>scaleFactor_ELE</th>\n",
+       "      <th>scaleFactor_MUON</th>\n",
+       "      <th>scaleFactor_PHOTON</th>\n",
+       "      <th>scaleFactor_TAU</th>\n",
+       "      <th>scaleFactor_BTAG</th>\n",
+       "      <th>...</th>\n",
+       "      <th>largeRjet_pt</th>\n",
+       "      <th>largeRjet_eta</th>\n",
+       "      <th>largeRjet_phi</th>\n",
+       "      <th>largeRjet_E</th>\n",
+       "      <th>largeRjet_m</th>\n",
+       "      <th>largeRjet_truthMatched</th>\n",
+       "      <th>largeRjet_D2</th>\n",
+       "      <th>largeRjet_tau32</th>\n",
+       "      <th>largeRjet_pt_syst</th>\n",
+       "      <th>tau_charge</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
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+       "      <td>361106</td>\n",
+       "      <td>1940.819946</td>\n",
+       "      <td>1.264594</td>\n",
+       "      <td>0.941115</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.999384</td>\n",
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+       "      <td>[-1.6073604, 0.34273493]</td>\n",
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+       "      <td>[0.06860469, 1.7374916]</td>\n",
+       "      <td>[0.5651315, 0.6696122]</td>\n",
+       "      <td>[17716.031, 4227.1562]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>81085</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1941.910034</td>\n",
+       "      <td>1.320948</td>\n",
+       "      <td>0.992704</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.997777</td>\n",
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+       "      <td>[424948.16, 295925.38, 288773.56]</td>\n",
+       "      <td>[-0.50103956, 0.00353557, 0.7989666]</td>\n",
+       "      <td>[0.39738846, 3.0375211, -2.1750822]</td>\n",
+       "      <td>[494285.72, 314167.06, 393288.84]</td>\n",
+       "      <td>[120339.15, 105489.414, 75616.88]</td>\n",
+       "      <td>[0.0, 0.0, 0.0]</td>\n",
+       "      <td>[1.4906838, 0.1404522, 0.62883687]</td>\n",
+       "      <td>[0.64305073, 0.19809924, 0.69501674]</td>\n",
+       "      <td>[22269.969, 14174.656, 24763.469]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>89512</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1940.760010</td>\n",
+       "      <td>1.251332</td>\n",
+       "      <td>0.993904</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.999102</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[255974.6]</td>\n",
+       "      <td>[1.6731088]</td>\n",
+       "      <td>[0.80495465]</td>\n",
+       "      <td>[706647.8]</td>\n",
+       "      <td>[29652.18]</td>\n",
+       "      <td>[0.0]</td>\n",
+       "      <td>[3.0340846]</td>\n",
+       "      <td>[0.8060808]</td>\n",
+       "      <td>[0.0]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>92009</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1941.709961</td>\n",
+       "      <td>1.320948</td>\n",
+       "      <td>0.957973</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[357909.62]</td>\n",
+       "      <td>[-0.23516123]</td>\n",
+       "      <td>[-2.2556815]</td>\n",
+       "      <td>[377280.16]</td>\n",
+       "      <td>[83818.125]</td>\n",
+       "      <td>[1.0]</td>\n",
+       "      <td>[0.13190588]</td>\n",
+       "      <td>[0.18124953]</td>\n",
+       "      <td>[1438.0938]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>102088</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1941.239990</td>\n",
+       "      <td>1.320948</td>\n",
+       "      <td>0.948454</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.997393</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[339715.34, 337192.75]</td>\n",
+       "      <td>[0.22991252, -1.1238769]</td>\n",
+       "      <td>[-1.2795317, 1.6654552]</td>\n",
+       "      <td>[362021.66, 574320.1]</td>\n",
+       "      <td>[97183.07, 30168.135]</td>\n",
+       "      <td>[0.0, 0.0]</td>\n",
+       "      <td>[0.042992596, 2.0432703]</td>\n",
+       "      <td>[0.075145245, 0.71639764]</td>\n",
+       "      <td>[13062.9375, 5456.125]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>...</th>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>53648</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>5740044</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1941.760010</td>\n",
+       "      <td>0.934886</td>\n",
+       "      <td>0.986970</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.999438</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[272509.03, 264178.5]</td>\n",
+       "      <td>[-0.11495946, -0.88012326]</td>\n",
+       "      <td>[-2.6213317, 0.5289878]</td>\n",
+       "      <td>[274337.56, 373833.25]</td>\n",
+       "      <td>[3766.6348, 20426.285]</td>\n",
+       "      <td>[0.0, 0.0]</td>\n",
+       "      <td>[0.0, 2.0461884]</td>\n",
+       "      <td>[-1.0, 0.7430232]</td>\n",
+       "      <td>[17955.438, 0.0]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>53649</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>5752321</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1941.680054</td>\n",
+       "      <td>0.596562</td>\n",
+       "      <td>0.889910</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.999002</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[272032.44]</td>\n",
+       "      <td>[1.6677606]</td>\n",
+       "      <td>[-2.4962265]</td>\n",
+       "      <td>[746732.94]</td>\n",
+       "      <td>[14772.887]</td>\n",
+       "      <td>[0.0]</td>\n",
+       "      <td>[3.902746]</td>\n",
+       "      <td>[0.58085346]</td>\n",
+       "      <td>[21161.61]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>53650</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>5757742</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1941.000000</td>\n",
+       "      <td>1.251332</td>\n",
+       "      <td>0.984580</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.998199</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[262801.75]</td>\n",
+       "      <td>[-0.25520322]</td>\n",
+       "      <td>[-1.0126089]</td>\n",
+       "      <td>[280588.1]</td>\n",
+       "      <td>[71192.08]</td>\n",
+       "      <td>[0.0]</td>\n",
+       "      <td>[0.036484536]</td>\n",
+       "      <td>[0.39032233]</td>\n",
+       "      <td>[7288.8906]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>53651</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>5745755</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1940.719971</td>\n",
+       "      <td>1.196105</td>\n",
+       "      <td>0.964722</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.999469</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[266810.53, 260362.53]</td>\n",
+       "      <td>[-0.47211164, 0.4879255]</td>\n",
+       "      <td>[-1.3692597, 1.7747238]</td>\n",
+       "      <td>[298000.4, 312144.3]</td>\n",
+       "      <td>[23127.982, 110384.94]</td>\n",
+       "      <td>[0.0, 0.0]</td>\n",
+       "      <td>[1.6352673, 0.0088554425]</td>\n",
+       "      <td>[0.65562195, -1.0]</td>\n",
+       "      <td>[1491.4062, 8128.9688]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>53652</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>5760130</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1940.819946</td>\n",
+       "      <td>0.506784</td>\n",
+       "      <td>1.006096</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[326995.22, 289713.94]</td>\n",
+       "      <td>[0.7875121, 0.041406196]</td>\n",
+       "      <td>[-1.3435338, 1.6638559]</td>\n",
+       "      <td>[433746.4, 289980.38]</td>\n",
+       "      <td>[1893.2017, 3234.1577]</td>\n",
+       "      <td>[0.0, 0.0]</td>\n",
+       "      <td>[77.1253, 34.656742]</td>\n",
+       "      <td>[-1.0, -1.0]</td>\n",
+       "      <td>[788.78125, 122.65625]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>53653 rows × 81 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "       runNumber  eventNumber  channelNumber     mcWeight  scaleFactor_PILEUP  \\\n",
+       "0         284500        15440         361106  1940.819946            1.264594   \n",
+       "1         284500        81085         361106  1941.910034            1.320948   \n",
+       "2         284500        89512         361106  1940.760010            1.251332   \n",
+       "3         284500        92009         361106  1941.709961            1.320948   \n",
+       "4         284500       102088         361106  1941.239990            1.320948   \n",
+       "...          ...          ...            ...          ...                 ...   \n",
+       "53648     284500      5740044         361106  1941.760010            0.934886   \n",
+       "53649     284500      5752321         361106  1941.680054            0.596562   \n",
+       "53650     284500      5757742         361106  1941.000000            1.251332   \n",
+       "53651     284500      5745755         361106  1940.719971            1.196105   \n",
+       "53652     284500      5760130         361106  1940.819946            0.506784   \n",
+       "\n",
+       "       scaleFactor_ELE  scaleFactor_MUON  scaleFactor_PHOTON  scaleFactor_TAU  \\\n",
+       "0             0.941115               1.0                 1.0              1.0   \n",
+       "1             0.992704               1.0                 1.0              1.0   \n",
+       "2             0.993904               1.0                 1.0              1.0   \n",
+       "3             0.957973               1.0                 1.0              1.0   \n",
+       "4             0.948454               1.0                 1.0              1.0   \n",
+       "...                ...               ...                 ...              ...   \n",
+       "53648         0.986970               1.0                 1.0              1.0   \n",
+       "53649         0.889910               1.0                 1.0              1.0   \n",
+       "53650         0.984580               1.0                 1.0              1.0   \n",
+       "53651         0.964722               1.0                 1.0              1.0   \n",
+       "53652         1.006096               1.0                 1.0              1.0   \n",
+       "\n",
+       "       scaleFactor_BTAG  ...                       largeRjet_pt  \\\n",
+       "0              0.999384  ...             [336389.22, 326111.62]   \n",
+       "1              0.997777  ...  [424948.16, 295925.38, 288773.56]   \n",
+       "2              0.999102  ...                         [255974.6]   \n",
+       "3              1.000000  ...                        [357909.62]   \n",
+       "4              0.997393  ...             [339715.34, 337192.75]   \n",
+       "...                 ...  ...                                ...   \n",
+       "53648          0.999438  ...              [272509.03, 264178.5]   \n",
+       "53649          0.999002  ...                        [272032.44]   \n",
+       "53650          0.998199  ...                        [262801.75]   \n",
+       "53651          0.999469  ...             [266810.53, 260362.53]   \n",
+       "53652          1.000000  ...             [326995.22, 289713.94]   \n",
+       "\n",
+       "                              largeRjet_eta  \\\n",
+       "0                  [-1.6073604, 0.34273493]   \n",
+       "1      [-0.50103956, 0.00353557, 0.7989666]   \n",
+       "2                               [1.6731088]   \n",
+       "3                             [-0.23516123]   \n",
+       "4                  [0.22991252, -1.1238769]   \n",
+       "...                                     ...   \n",
+       "53648            [-0.11495946, -0.88012326]   \n",
+       "53649                           [1.6677606]   \n",
+       "53650                         [-0.25520322]   \n",
+       "53651              [-0.47211164, 0.4879255]   \n",
+       "53652              [0.7875121, 0.041406196]   \n",
+       "\n",
+       "                             largeRjet_phi                        largeRjet_E  \\\n",
+       "0                [-3.1196432, -0.05282484]              [878163.0, 352508.03]   \n",
+       "1      [0.39738846, 3.0375211, -2.1750822]  [494285.72, 314167.06, 393288.84]   \n",
+       "2                             [0.80495465]                         [706647.8]   \n",
+       "3                             [-2.2556815]                        [377280.16]   \n",
+       "4                  [-1.2795317, 1.6654552]              [362021.66, 574320.1]   \n",
+       "...                                    ...                                ...   \n",
+       "53648              [-2.6213317, 0.5289878]             [274337.56, 373833.25]   \n",
+       "53649                         [-2.4962265]                        [746732.94]   \n",
+       "53650                         [-1.0126089]                         [280588.1]   \n",
+       "53651              [-1.3692597, 1.7747238]               [298000.4, 312144.3]   \n",
+       "53652              [-1.3435338, 1.6638559]              [433746.4, 289980.38]   \n",
+       "\n",
+       "                             largeRjet_m  largeRjet_truthMatched  \\\n",
+       "0                  [95666.125, 70169.38]              [0.0, 0.0]   \n",
+       "1      [120339.15, 105489.414, 75616.88]         [0.0, 0.0, 0.0]   \n",
+       "2                             [29652.18]                   [0.0]   \n",
+       "3                            [83818.125]                   [1.0]   \n",
+       "4                  [97183.07, 30168.135]              [0.0, 0.0]   \n",
+       "...                                  ...                     ...   \n",
+       "53648             [3766.6348, 20426.285]              [0.0, 0.0]   \n",
+       "53649                        [14772.887]                   [0.0]   \n",
+       "53650                         [71192.08]                   [0.0]   \n",
+       "53651             [23127.982, 110384.94]              [0.0, 0.0]   \n",
+       "53652             [1893.2017, 3234.1577]              [0.0, 0.0]   \n",
+       "\n",
+       "                             largeRjet_D2  \\\n",
+       "0                 [0.06860469, 1.7374916]   \n",
+       "1      [1.4906838, 0.1404522, 0.62883687]   \n",
+       "2                             [3.0340846]   \n",
+       "3                            [0.13190588]   \n",
+       "4                [0.042992596, 2.0432703]   \n",
+       "...                                   ...   \n",
+       "53648                    [0.0, 2.0461884]   \n",
+       "53649                          [3.902746]   \n",
+       "53650                       [0.036484536]   \n",
+       "53651           [1.6352673, 0.0088554425]   \n",
+       "53652                [77.1253, 34.656742]   \n",
+       "\n",
+       "                            largeRjet_tau32  \\\n",
+       "0                    [0.5651315, 0.6696122]   \n",
+       "1      [0.64305073, 0.19809924, 0.69501674]   \n",
+       "2                               [0.8060808]   \n",
+       "3                              [0.18124953]   \n",
+       "4                 [0.075145245, 0.71639764]   \n",
+       "...                                     ...   \n",
+       "53648                     [-1.0, 0.7430232]   \n",
+       "53649                          [0.58085346]   \n",
+       "53650                          [0.39032233]   \n",
+       "53651                    [0.65562195, -1.0]   \n",
+       "53652                          [-1.0, -1.0]   \n",
+       "\n",
+       "                       largeRjet_pt_syst tau_charge  \n",
+       "0                 [17716.031, 4227.1562]         []  \n",
+       "1      [22269.969, 14174.656, 24763.469]         []  \n",
+       "2                                  [0.0]         []  \n",
+       "3                            [1438.0938]         []  \n",
+       "4                 [13062.9375, 5456.125]         []  \n",
+       "...                                  ...        ...  \n",
+       "53648                   [17955.438, 0.0]         []  \n",
+       "53649                         [21161.61]         []  \n",
+       "53650                        [7288.8906]         []  \n",
+       "53651             [1491.4062, 8128.9688]         []  \n",
+       "53652             [788.78125, 122.65625]         []  \n",
+       "\n",
+       "[53653 rows x 81 columns]"
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "df"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Vemos que tiene 81 columnas, para poder verlas todas con la finalidad de ver que variables podemos usar, usamos la siguiente línea."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "pd.options.display.max_columns = 0"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "scrolled": false
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>runNumber</th>\n",
+       "      <th>eventNumber</th>\n",
+       "      <th>channelNumber</th>\n",
+       "      <th>mcWeight</th>\n",
+       "      <th>scaleFactor_PILEUP</th>\n",
+       "      <th>scaleFactor_ELE</th>\n",
+       "      <th>scaleFactor_MUON</th>\n",
+       "      <th>scaleFactor_PHOTON</th>\n",
+       "      <th>scaleFactor_TAU</th>\n",
+       "      <th>scaleFactor_BTAG</th>\n",
+       "      <th>scaleFactor_LepTRIGGER</th>\n",
+       "      <th>scaleFactor_PhotonTRIGGER</th>\n",
+       "      <th>trigE</th>\n",
+       "      <th>trigM</th>\n",
+       "      <th>trigP</th>\n",
+       "      <th>lep_n</th>\n",
+       "      <th>lep_truthMatched</th>\n",
+       "      <th>lep_trigMatched</th>\n",
+       "      <th>lep_pt</th>\n",
+       "      <th>lep_eta</th>\n",
+       "      <th>lep_phi</th>\n",
+       "      <th>lep_E</th>\n",
+       "      <th>lep_z0</th>\n",
+       "      <th>lep_charge</th>\n",
+       "      <th>lep_type</th>\n",
+       "      <th>lep_isTightID</th>\n",
+       "      <th>lep_ptcone30</th>\n",
+       "      <th>lep_etcone20</th>\n",
+       "      <th>lep_trackd0pvunbiased</th>\n",
+       "      <th>lep_tracksigd0pvunbiased</th>\n",
+       "      <th>met_et</th>\n",
+       "      <th>met_phi</th>\n",
+       "      <th>jet_n</th>\n",
+       "      <th>jet_pt</th>\n",
+       "      <th>jet_eta</th>\n",
+       "      <th>jet_phi</th>\n",
+       "      <th>jet_E</th>\n",
+       "      <th>jet_jvt</th>\n",
+       "      <th>jet_trueflav</th>\n",
+       "      <th>jet_truthMatched</th>\n",
+       "      <th>...</th>\n",
+       "      <th>photon_n</th>\n",
+       "      <th>photon_truthMatched</th>\n",
+       "      <th>photon_trigMatched</th>\n",
+       "      <th>photon_pt</th>\n",
+       "      <th>photon_eta</th>\n",
+       "      <th>photon_phi</th>\n",
+       "      <th>photon_E</th>\n",
+       "      <th>photon_isTightID</th>\n",
+       "      <th>photon_ptcone30</th>\n",
+       "      <th>photon_etcone20</th>\n",
+       "      <th>photon_convType</th>\n",
+       "      <th>tau_n</th>\n",
+       "      <th>tau_pt</th>\n",
+       "      <th>tau_eta</th>\n",
+       "      <th>tau_phi</th>\n",
+       "      <th>tau_E</th>\n",
+       "      <th>tau_isTightID</th>\n",
+       "      <th>tau_truthMatched</th>\n",
+       "      <th>tau_trigMatched</th>\n",
+       "      <th>tau_nTracks</th>\n",
+       "      <th>tau_BDTid</th>\n",
+       "      <th>ditau_m</th>\n",
+       "      <th>lep_pt_syst</th>\n",
+       "      <th>met_et_syst</th>\n",
+       "      <th>jet_pt_syst</th>\n",
+       "      <th>photon_pt_syst</th>\n",
+       "      <th>tau_pt_syst</th>\n",
+       "      <th>XSection</th>\n",
+       "      <th>SumWeights</th>\n",
+       "      <th>largeRjet_n</th>\n",
+       "      <th>largeRjet_pt</th>\n",
+       "      <th>largeRjet_eta</th>\n",
+       "      <th>largeRjet_phi</th>\n",
+       "      <th>largeRjet_E</th>\n",
+       "      <th>largeRjet_m</th>\n",
+       "      <th>largeRjet_truthMatched</th>\n",
+       "      <th>largeRjet_D2</th>\n",
+       "      <th>largeRjet_tau32</th>\n",
+       "      <th>largeRjet_pt_syst</th>\n",
+       "      <th>tau_charge</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>15440</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1940.819946</td>\n",
+       "      <td>1.264594</td>\n",
+       "      <td>0.941115</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.999384</td>\n",
+       "      <td>1.01508</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>True</td>\n",
+       "      <td>False</td>\n",
+       "      <td>False</td>\n",
+       "      <td>2</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[169903.48, 142998.28]</td>\n",
+       "      <td>[-1.8025961, -1.29893]</td>\n",
+       "      <td>[3.0199232, -2.9465997]</td>\n",
+       "      <td>[529270.06, 281577.66]</td>\n",
+       "      <td>[-0.006664276, -0.0015563965]</td>\n",
+       "      <td>[1, -1]</td>\n",
+       "      <td>[11, 11]</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[0.0, 5793.038]</td>\n",
+       "      <td>[-664.72797, 1438.3691]</td>\n",
+       "      <td>[0.028476434, 0.05088436]</td>\n",
+       "      <td>[2.7847657, 1.8824033]</td>\n",
+       "      <td>22774.525391</td>\n",
+       "      <td>0.666735</td>\n",
+       "      <td>1</td>\n",
+       "      <td>[304260.75]</td>\n",
+       "      <td>[0.2824949]</td>\n",
+       "      <td>[-0.060711365]</td>\n",
+       "      <td>[320657.12]</td>\n",
+       "      <td>[0.9991386]</td>\n",
+       "      <td>[0]</td>\n",
+       "      <td>[False]</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>0</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>[2525.5752, 1415.3539]</td>\n",
+       "      <td>4430.583984</td>\n",
+       "      <td>[7431.259]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>2</td>\n",
+       "      <td>[336389.22, 326111.62]</td>\n",
+       "      <td>[-1.6073604, 0.34273493]</td>\n",
+       "      <td>[-3.1196432, -0.05282484]</td>\n",
+       "      <td>[878163.0, 352508.03]</td>\n",
+       "      <td>[95666.125, 70169.38]</td>\n",
+       "      <td>[0.0, 0.0]</td>\n",
+       "      <td>[0.06860469, 1.7374916]</td>\n",
+       "      <td>[0.5651315, 0.6696122]</td>\n",
+       "      <td>[17716.031, 4227.1562]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>81085</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1941.910034</td>\n",
+       "      <td>1.320948</td>\n",
+       "      <td>0.992704</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.997777</td>\n",
+       "      <td>1.00936</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>True</td>\n",
+       "      <td>False</td>\n",
+       "      <td>False</td>\n",
+       "      <td>2</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[211820.23, 78281.89]</td>\n",
+       "      <td>[0.047025315, -0.12980008]</td>\n",
+       "      <td>[-3.0646539, 2.5374086]</td>\n",
+       "      <td>[212054.48, 78942.266]</td>\n",
+       "      <td>[-0.0404315, -0.0126543045]</td>\n",
+       "      <td>[-1, 1]</td>\n",
+       "      <td>[11, 11]</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[0.0, 1394.1083]</td>\n",
+       "      <td>[1965.3975, -560.0946]</td>\n",
+       "      <td>[0.02091093, 0.0027772957]</td>\n",
+       "      <td>[2.136357, 0.23608878]</td>\n",
+       "      <td>12231.850586</td>\n",
+       "      <td>0.864738</td>\n",
+       "      <td>4</td>\n",
+       "      <td>[357777.12, 162996.27, 122650.02, 87809.67]</td>\n",
+       "      <td>[-0.38215926, 0.7312151, 0.827546, -1.0698929]</td>\n",
+       "      <td>[0.41023782, -2.3782916, -1.9060545, 0.34156215]</td>\n",
+       "      <td>[386681.56, 208748.97, 167330.88, 143282.44]</td>\n",
+       "      <td>[0.991028, 0.9987799, 0.9975304, 0.9996967]</td>\n",
+       "      <td>[0, 0, 0, 0]</td>\n",
+       "      <td>[False, False, False, False]</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>0</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>[2346.7507, 302.21893]</td>\n",
+       "      <td>14149.702148</td>\n",
+       "      <td>[5875.099, 6026.0947, 4836.232, 2209.1172]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>3</td>\n",
+       "      <td>[424948.16, 295925.38, 288773.56]</td>\n",
+       "      <td>[-0.50103956, 0.00353557, 0.7989666]</td>\n",
+       "      <td>[0.39738846, 3.0375211, -2.1750822]</td>\n",
+       "      <td>[494285.72, 314167.06, 393288.84]</td>\n",
+       "      <td>[120339.15, 105489.414, 75616.88]</td>\n",
+       "      <td>[0.0, 0.0, 0.0]</td>\n",
+       "      <td>[1.4906838, 0.1404522, 0.62883687]</td>\n",
+       "      <td>[0.64305073, 0.19809924, 0.69501674]</td>\n",
+       "      <td>[22269.969, 14174.656, 24763.469]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>89512</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1940.760010</td>\n",
+       "      <td>1.251332</td>\n",
+       "      <td>0.993904</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.999102</td>\n",
+       "      <td>1.00632</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>True</td>\n",
+       "      <td>False</td>\n",
+       "      <td>False</td>\n",
+       "      <td>2</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[True, False]</td>\n",
+       "      <td>[234039.14, 8108.9414]</td>\n",
+       "      <td>[0.5145523, -0.5389483]</td>\n",
+       "      <td>[-2.36613, -0.6087628]</td>\n",
+       "      <td>[265711.38, 9315.408]</td>\n",
+       "      <td>[-0.072546005, 0.023675919]</td>\n",
+       "      <td>[1, -1]</td>\n",
+       "      <td>[11, 11]</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[0.0, 1282.8975]</td>\n",
+       "      <td>[-1899.3718, -219.85101]</td>\n",
+       "      <td>[-0.01494353, 0.019966032]</td>\n",
+       "      <td>[1.7670692, 0.88004786]</td>\n",
+       "      <td>10936.896484</td>\n",
+       "      <td>-2.576727</td>\n",
+       "      <td>1</td>\n",
+       "      <td>[239787.16]</td>\n",
+       "      <td>[1.6001471]</td>\n",
+       "      <td>[0.7848504]</td>\n",
+       "      <td>[618527.5]</td>\n",
+       "      <td>[0.9953245]</td>\n",
+       "      <td>[0]</td>\n",
+       "      <td>[False]</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>0</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>[1448.3579, 86.43445]</td>\n",
+       "      <td>7753.230469</td>\n",
+       "      <td>[8643.487]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>1</td>\n",
+       "      <td>[255974.6]</td>\n",
+       "      <td>[1.6731088]</td>\n",
+       "      <td>[0.80495465]</td>\n",
+       "      <td>[706647.8]</td>\n",
+       "      <td>[29652.18]</td>\n",
+       "      <td>[0.0]</td>\n",
+       "      <td>[3.0340846]</td>\n",
+       "      <td>[0.8060808]</td>\n",
+       "      <td>[0.0]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>92009</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1941.709961</td>\n",
+       "      <td>1.320948</td>\n",
+       "      <td>0.957973</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>1.00582</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>True</td>\n",
+       "      <td>False</td>\n",
+       "      <td>False</td>\n",
+       "      <td>2</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[True, False]</td>\n",
+       "      <td>[282535.56, 60798.965]</td>\n",
+       "      <td>[-0.15060467, -0.712555]</td>\n",
+       "      <td>[-2.322139, -1.9640917]</td>\n",
+       "      <td>[285745.8, 76898.055]</td>\n",
+       "      <td>[-0.007938385, 0.06525421]</td>\n",
+       "      <td>[-1, 1]</td>\n",
+       "      <td>[11, 11]</td>\n",
+       "      <td>[True, False]</td>\n",
+       "      <td>[0.0, 0.0]</td>\n",
+       "      <td>[475.2024, 2495.0132]</td>\n",
+       "      <td>[0.0026975302, -0.07869638]</td>\n",
+       "      <td>[0.4592046, 3.6803665]</td>\n",
+       "      <td>11597.808594</td>\n",
+       "      <td>0.950277</td>\n",
+       "      <td>0</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>0</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>[3379.703, 160.1774]</td>\n",
+       "      <td>21881.703125</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>1</td>\n",
+       "      <td>[357909.62]</td>\n",
+       "      <td>[-0.23516123]</td>\n",
+       "      <td>[-2.2556815]</td>\n",
+       "      <td>[377280.16]</td>\n",
+       "      <td>[83818.125]</td>\n",
+       "      <td>[1.0]</td>\n",
+       "      <td>[0.13190588]</td>\n",
+       "      <td>[0.18124953]</td>\n",
+       "      <td>[1438.0938]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>284500</td>\n",
+       "      <td>102088</td>\n",
+       "      <td>361106</td>\n",
+       "      <td>1941.239990</td>\n",
+       "      <td>1.320948</td>\n",
+       "      <td>0.948454</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.997393</td>\n",
+       "      <td>1.00632</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>True</td>\n",
+       "      <td>False</td>\n",
+       "      <td>False</td>\n",
+       "      <td>2</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[193694.88, 135181.3]</td>\n",
+       "      <td>[0.43973032, -0.09355457]</td>\n",
+       "      <td>[-1.3102051, -1.2278727]</td>\n",
+       "      <td>[212725.27, 135773.31]</td>\n",
+       "      <td>[0.06219864, 0.013455391]</td>\n",
+       "      <td>[-1, 1]</td>\n",
+       "      <td>[11, 11]</td>\n",
+       "      <td>[True, True]</td>\n",
+       "      <td>[0.0, 0.0]</td>\n",
+       "      <td>[-260.75305, 333.5913]</td>\n",
+       "      <td>[0.023009095, 0.02202719]</td>\n",
+       "      <td>[3.0678267, 3.2605937]</td>\n",
+       "      <td>33095.066406</td>\n",
+       "      <td>-2.607571</td>\n",
+       "      <td>3</td>\n",
+       "      <td>[331520.7, 50229.3, 21196.365]</td>\n",
+       "      <td>[-1.121277, 0.30034274, 1.7375907]</td>\n",
+       "      <td>[1.6749763, -2.7881513, 1.2454554]</td>\n",
+       "      <td>[563785.44, 52941.465, 62252.97]</td>\n",
+       "      <td>[0.9958764, 0.9900437, 0.99060017]</td>\n",
+       "      <td>[0, 0, 0]</td>\n",
+       "      <td>[False, False, False]</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>0</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>[1733.7571, 575.47437]</td>\n",
+       "      <td>330.886719</td>\n",
+       "      <td>[4881.326, 1914.4854, 2238.7397]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>2</td>\n",
+       "      <td>[339715.34, 337192.75]</td>\n",
+       "      <td>[0.22991252, -1.1238769]</td>\n",
+       "      <td>[-1.2795317, 1.6654552]</td>\n",
+       "      <td>[362021.66, 574320.1]</td>\n",
+       "      <td>[97183.07, 30168.135]</td>\n",
+       "      <td>[0.0, 0.0]</td>\n",
+       "      <td>[0.042992596, 2.0432703]</td>\n",
+       "      <td>[0.075145245, 0.71639764]</td>\n",
+       "      <td>[13062.9375, 5456.125]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>5 rows × 81 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   runNumber  eventNumber  ...                  largeRjet_pt_syst  tau_charge\n",
+       "0     284500        15440  ...             [17716.031, 4227.1562]          []\n",
+       "1     284500        81085  ...  [22269.969, 14174.656, 24763.469]          []\n",
+       "2     284500        89512  ...                              [0.0]          []\n",
+       "3     284500        92009  ...                        [1438.0938]          []\n",
+       "4     284500       102088  ...             [13062.9375, 5456.125]          []\n",
+       "\n",
+       "[5 rows x 81 columns]"
+      ]
+     },
+     "execution_count": 8,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "df.head()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Un poco de datos estadísticos"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {
+    "scrolled": false
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
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+       "\n",
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+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>runNumber</th>\n",
+       "      <th>eventNumber</th>\n",
+       "      <th>channelNumber</th>\n",
+       "      <th>mcWeight</th>\n",
+       "      <th>scaleFactor_PILEUP</th>\n",
+       "      <th>scaleFactor_ELE</th>\n",
+       "      <th>scaleFactor_MUON</th>\n",
+       "      <th>scaleFactor_PHOTON</th>\n",
+       "      <th>scaleFactor_TAU</th>\n",
+       "      <th>scaleFactor_BTAG</th>\n",
+       "      <th>scaleFactor_LepTRIGGER</th>\n",
+       "      <th>scaleFactor_PhotonTRIGGER</th>\n",
+       "      <th>lep_n</th>\n",
+       "      <th>met_et</th>\n",
+       "      <th>met_phi</th>\n",
+       "      <th>jet_n</th>\n",
+       "      <th>photon_n</th>\n",
+       "      <th>tau_n</th>\n",
+       "      <th>ditau_m</th>\n",
+       "      <th>met_et_syst</th>\n",
+       "      <th>XSection</th>\n",
+       "      <th>SumWeights</th>\n",
+       "      <th>largeRjet_n</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>53653.0</td>\n",
+       "      <td>5.365300e+04</td>\n",
+       "      <td>53653.0</td>\n",
+       "      <td>53653.000000</td>\n",
+       "      <td>53653.000000</td>\n",
+       "      <td>53653.000000</td>\n",
+       "      <td>53653.000000</td>\n",
+       "      <td>53653.0</td>\n",
+       "      <td>53653.0</td>\n",
+       "      <td>53653.000000</td>\n",
+       "      <td>53653.00000</td>\n",
+       "      <td>53653.0</td>\n",
+       "      <td>53653.000000</td>\n",
+       "      <td>5.365300e+04</td>\n",
+       "      <td>53653.000000</td>\n",
+       "      <td>53653.000000</td>\n",
+       "      <td>53653.0</td>\n",
+       "      <td>53653.0</td>\n",
+       "      <td>53653.0</td>\n",
+       "      <td>53653.000000</td>\n",
+       "      <td>53653.000000</td>\n",
+       "      <td>5.365300e+04</td>\n",
+       "      <td>53653.000000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>mean</th>\n",
+       "      <td>284500.0</td>\n",
+       "      <td>3.972488e+07</td>\n",
+       "      <td>361106.0</td>\n",
+       "      <td>1906.595947</td>\n",
+       "      <td>0.993552</td>\n",
+       "      <td>0.961276</td>\n",
+       "      <td>0.999988</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.000510</td>\n",
+       "      <td>1.00101</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.727098</td>\n",
+       "      <td>2.999400e+04</td>\n",
+       "      <td>-0.004278</td>\n",
+       "      <td>2.494436</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>7676.959961</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>1.458912</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>std</th>\n",
+       "      <td>0.0</td>\n",
+       "      <td>2.308588e+07</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>365.987671</td>\n",
+       "      <td>0.372941</td>\n",
+       "      <td>0.026062</td>\n",
+       "      <td>0.001164</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.029347</td>\n",
+       "      <td>0.03176</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.455918</td>\n",
+       "      <td>2.267055e+04</td>\n",
+       "      <td>1.814127</td>\n",
+       "      <td>1.376218</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>7742.734375</td>\n",
+       "      <td>0.000000</td>\n",
+       "      <td>0.000000e+00</td>\n",
+       "      <td>0.511383</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>min</th>\n",
+       "      <td>284500.0</td>\n",
+       "      <td>1.010000e+03</td>\n",
+       "      <td>361106.0</td>\n",
+       "      <td>-1943.000000</td>\n",
+       "      <td>0.000000</td>\n",
+       "      <td>0.712289</td>\n",
+       "      <td>0.825380</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.836130</td>\n",
+       "      <td>0.00000</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>8.181367e+01</td>\n",
+       "      <td>-3.141528</td>\n",
+       "      <td>0.000000</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.000000</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>1.000000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>25%</th>\n",
+       "      <td>284500.0</td>\n",
+       "      <td>1.964419e+07</td>\n",
+       "      <td>361106.0</td>\n",
+       "      <td>1941.060059</td>\n",
+       "      <td>0.738662</td>\n",
+       "      <td>0.947944</td>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.997438</td>\n",
+       "      <td>0.99866</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>1.572494e+04</td>\n",
+       "      <td>-1.579283</td>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>2188.400391</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>1.000000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>50%</th>\n",
+       "      <td>284500.0</td>\n",
+       "      <td>3.940982e+07</td>\n",
+       "      <td>361106.0</td>\n",
+       "      <td>1941.400024</td>\n",
+       "      <td>1.196105</td>\n",
+       "      <td>0.963610</td>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.998668</td>\n",
+       "      <td>1.00306</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>2.000000</td>\n",
+       "      <td>2.586413e+04</td>\n",
+       "      <td>-0.010504</td>\n",
+       "      <td>2.000000</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>5281.721680</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>1.000000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>75%</th>\n",
+       "      <td>284500.0</td>\n",
+       "      <td>5.977106e+07</td>\n",
+       "      <td>361106.0</td>\n",
+       "      <td>1941.739990</td>\n",
+       "      <td>1.251332</td>\n",
+       "      <td>0.978670</td>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.999264</td>\n",
+       "      <td>1.00632</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>2.000000</td>\n",
+       "      <td>3.917682e+04</td>\n",
+       "      <td>1.572061</td>\n",
+       "      <td>3.000000</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>10652.117188</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>2.000000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>max</th>\n",
+       "      <td>284500.0</td>\n",
+       "      <td>7.999848e+07</td>\n",
+       "      <td>361106.0</td>\n",
+       "      <td>1943.439941</td>\n",
+       "      <td>3.348151</td>\n",
+       "      <td>1.112705</td>\n",
+       "      <td>1.026367</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.752337</td>\n",
+       "      <td>1.21491</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>4.000000</td>\n",
+       "      <td>1.986488e+06</td>\n",
+       "      <td>3.141495</td>\n",
+       "      <td>11.000000</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>91205.000000</td>\n",
+       "      <td>1950.529541</td>\n",
+       "      <td>1.502776e+11</td>\n",
+       "      <td>4.000000</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "       runNumber   eventNumber  ...    SumWeights   largeRjet_n\n",
+       "count    53653.0  5.365300e+04  ...  5.365300e+04  53653.000000\n",
+       "mean    284500.0  3.972488e+07  ...  1.502776e+11      1.458912\n",
+       "std          0.0  2.308588e+07  ...  0.000000e+00      0.511383\n",
+       "min     284500.0  1.010000e+03  ...  1.502776e+11      1.000000\n",
+       "25%     284500.0  1.964419e+07  ...  1.502776e+11      1.000000\n",
+       "50%     284500.0  3.940982e+07  ...  1.502776e+11      1.000000\n",
+       "75%     284500.0  5.977106e+07  ...  1.502776e+11      2.000000\n",
+       "max     284500.0  7.999848e+07  ...  1.502776e+11      4.000000\n",
+       "\n",
+       "[8 rows x 23 columns]"
+      ]
+     },
+     "execution_count": 9,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "df.describe()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Iniciamos el análisis"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "canvas = ROOT.TCanvas(\"Canvas\",\"c\",800,600)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "53653"
+      ]
+     },
+     "execution_count": 11,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "tree = file2.Get(\"mini\")\n",
+    "tree.GetEntries()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "hist = ROOT.TH1F(\"variable\",\"Mass of the Z boson; mass [GeV]; events\",30,40,140)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## H&#8594;Z&gamma;&#8594;&gamma;  ll*"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "> Prestar atención al Cut número 4, porque se debe al artículo de la búsqueda del decaimiento de Dalitz observado en ATLAS (http://cdsweb.cern.ch/record/2750822), es uno de las restricciones en la búsqueda de "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "leadLepton  = ROOT.TLorentzVector()\n",
+    "trailLepton = ROOT.TLorentzVector()\n",
+    "\n",
+    "for event in tree:\n",
+    "    \n",
+    "    # Cut #1: At least 2 leptons\n",
+    "    if tree.lep_n >= 2:\n",
+    "        \n",
+    "        # Cut #2: Leptons with opposite charge\n",
+    "        if (tree.lep_charge[0] != tree.lep_charge[1]):\n",
+    "            \n",
+    "            # Cut #3: Leptons of the same family (2 electrons or 2 muons)\n",
+    "            if (tree.lep_type[0] == tree.lep_type[1]):\n",
+    "                \n",
+    "                # Cut #4: E < 30 GeV\n",
+    "                if tree.lep_E[0] < 30000:\n",
+    "                    \n",
+    "                    \n",
+    "                    \n",
+    "                    \n",
+    "                \n",
+    "                            # Let's define one TLorentz vector for each, e.i. two vectors!\n",
+    "                            leadLepton.SetPtEtaPhiE(tree.lep_pt[0]/1000., tree.lep_eta[0], tree.lep_phi[0], tree.lep_E[0]/1000.)\n",
+    "                            trailLepton.SetPtEtaPhiE(tree.lep_pt[1]/1000., tree.lep_eta[1], tree.lep_phi[1], tree.lep_E[1]/1000.)\n",
+    "                            # Next line: addition of two TLorentz vectors above --> ask mass very easy (devide by 1000 to get value in GeV)\n",
+    "                            invmass = leadLepton + trailLepton\n",
+    "\n",
+    "                            hist.Fill(invmass.M())"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "hist.Draw()\n",
+    "hist.SetFillColor(3)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "\n",
+       "<div id=\"root_plot_1\"\n",
+       "     style=\"width: 796px; height: 572px\">\n",
+       "</div>\n",
+       "\n",
+       "<script>\n",
+       " requirejs.config({\n",
+       "     paths: {\n",
+       "       'JSRootCore' : 'https://root.cern.ch/js/notebook//scripts/JSRootCore',\n",
+       "     }\n",
+       "   });\n",
+       " require(['JSRootCore'],\n",
+       "     function(Core) {\n",
+       "       var obj = Core.JSONR_unref({\"_typename\":\"TCanvas\",\"fUniqueID\":0,\"fBits\":53673992,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":1,\"fFillColor\":0,\"fFillStyle\":1001,\"fLeftMargin\":0.1,\"fRightMargin\":0.1,\"fBottomMargin\":0.1,\"fTopMargin\":0.1,\"fXfile\":2,\"fYfile\":2,\"fAfile\":1,\"fXstat\":0.99,\"fYstat\":0.99,\"fAstat\":2,\"fFrameFillColor\":0,\"fFrameLineColor\":1,\"fFrameFillStyle\":1001,\"fFrameLineStyle\":1,\"fFrameLineWidth\":1,\"fFrameBorderSize\":1,\"fFrameBorderMode\":0,\"fX1\":27.4999990686774,\"fY1\":-0.262500019557775,\"fX2\":152.500000931323,\"fY2\":2.36250001955778,\"fXtoAbsPixelk\":-175.119941459846,\"fXtoPixelk\":-175.119941459846,\"fXtoPixel\":6.3679999051094,\"fYtoAbsPixelk\":514.800046590614,\"fYtoPixelk\":514.800046590614,\"fYtoPixel\":-217.904758657728,\"fUtoAbsPixelk\":5e-5,\"fUtoPixelk\":5e-5,\"fUtoPixel\":796,\"fVtoAbsPixelk\":572.00005,\"fVtoPixelk\":572,\"fVtoPixel\":-572,\"fAbsPixeltoXk\":27.4999990686774,\"fPixeltoXk\":27.4999990686774,\"fPixeltoX\":0.157035178219404,\"fAbsPixeltoYk\":2.36250001955778,\"fPixeltoYk\":-0.262500019557775,\"fPixeltoY\":-0.00458916090754467,\"fXlowNDC\":0,\"fYlowNDC\":0,\"fXUpNDC\":0,\"fYUpNDC\":0,\"fWNDC\":1,\"fHNDC\":1,\"fAbsXlowNDC\":0,\"fAbsYlowNDC\":0,\"fAbsWNDC\":1,\"fAbsHNDC\":1,\"fUxmin\":40,\"fUymin\":0,\"fUxmax\":140,\"fUymax\":2.1,\"fTheta\":30,\"fPhi\":30,\"fAspectRatio\":0,\"fNumber\":0,\"fTickx\":0,\"fTicky\":0,\"fLogx\":0,\"fLogy\":0,\"fLogz\":0,\"fPadPaint\":0,\"fCrosshair\":0,\"fCrosshairPos\":0,\"fBorderSize\":2,\"fBorderMode\":0,\"fModified\":false,\"fGridx\":false,\"fGridy\":false,\"fAbsCoord\":false,\"fEditable\":true,\"fFixedAspectRatio\":false,\"fPrimitives\":{\"_typename\":\"TList\",\"name\":\"TList\",\"arr\":[{\"_typename\":\"TFrame\",\"fUniqueID\":0,\"fBits\":50331656,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":1,\"fFillColor\":0,\"fFillStyle\":1001,\"fX1\":40,\"fY1\":0,\"fX2\":140,\"fY2\":2.1,\"fBorderSize\":1,\"fBorderMode\":0},{\"_typename\":\"TH1F\",\"fUniqueID\":0,\"fBits\":50331656,\"fName\":\"variable\",\"fTitle\":\"Mass of the Z boson\",\"fLineColor\":602,\"fLineStyle\":1,\"fLineWidth\":1,\"fFillColor\":3,\"fFillStyle\":1001,\"fMarkerColor\":1,\"fMarkerStyle\":1,\"fMarkerSize\":1,\"fNcells\":32,\"fXaxis\":{\"_typename\":\"TAxis\",\"fUniqueID\":0,\"fBits\":50331648,\"fName\":\"xaxis\",\"fTitle\":\" mass [GeV]\",\"fNdivisions\":510,\"fAxisColor\":1,\"fLabelColor\":1,\"fLabelFont\":42,\"fLabelOffset\":0.005,\"fLabelSize\":0.035,\"fTickLength\":0.03,\"fTitleOffset\":1,\"fTitleSize\":0.035,\"fTitleColor\":1,\"fTitleFont\":42,\"fNbins\":30,\"fXmin\":40,\"fXmax\":140,\"fXbins\":[],\"fFirst\":0,\"fLast\":0,\"fBits2\":0,\"fTimeDisplay\":false,\"fTimeFormat\":\"\",\"fLabels\":null,\"fModLabs\":null},\"fYaxis\":{\"_typename\":\"TAxis\",\"fUniqueID\":0,\"fBits\":50331648,\"fName\":\"yaxis\",\"fTitle\":\" events\",\"fNdivisions\":510,\"fAxisColor\":1,\"fLabelColor\":1,\"fLabelFont\":42,\"fLabelOffset\":0.005,\"fLabelSize\":0.035,\"fTickLength\":0.03,\"fTitleOffset\":0,\"fTitleSize\":0.035,\"fTitleColor\":1,\"fTitleFont\":42,\"fNbins\":1,\"fXmin\":0,\"fXmax\":1,\"fXbins\":[],\"fFirst\":0,\"fLast\":0,\"fBits2\":0,\"fTimeDisplay\":false,\"fTimeFormat\":\"\",\"fLabels\":null,\"fModLabs\":null},\"fZaxis\":{\"_typename\":\"TAxis\",\"fUniqueID\":0,\"fBits\":50331648,\"fName\":\"zaxis\",\"fTitle\":\"\",\"fNdivisions\":510,\"fAxisColor\":1,\"fLabelColor\":1,\"fLabelFont\":42,\"fLabelOffset\":0.005,\"fLabelSize\":0.035,\"fTickLength\":0.03,\"fTitleOffset\":1,\"fTitleSize\":0.035,\"fTitleColor\":1,\"fTitleFont\":42,\"fNbins\":1,\"fXmin\":0,\"fXmax\":1,\"fXbins\":[],\"fFirst\":0,\"fLast\":0,\"fBits2\":0,\"fTimeDisplay\":false,\"fTimeFormat\":\"\",\"fLabels\":null,\"fModLabs\":null},\"fBarOffset\":0,\"fBarWidth\":1000,\"fEntries\":5,\"fTsumw\":5,\"fTsumw2\":5,\"fTsumwx\":460.606963185387,\"fTsumwx2\":42465.3851897774,\"fMaximum\":-1111,\"fMinimum\":-1111,\"fNormFactor\":0,\"fContour\":[],\"fSumw2\":[],\"fOption\":\"\",\"fFunctions\":{\"_typename\":\"TList\",\"name\":\"TList\",\"arr\":[{\"_typename\":\"TPaveStats\",\"fUniqueID\":0,\"fBits\":50331657,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":1,\"fFillColor\":0,\"fFillStyle\":1001,\"fX1\":125.000002533197,\"fY1\":1.771875026403,\"fX2\":150.000003278256,\"fY2\":2.19187502327375,\"fX1NDC\":0.780000016093254,\"fY1NDC\":0.775000005960464,\"fX2NDC\":0.980000019073486,\"fY2NDC\":0.935000002384186,\"fBorderSize\":1,\"fInit\":1,\"fShadowColor\":1,\"fCornerRadius\":0,\"fOption\":\"brNDC\",\"fName\":\"stats\",\"fTextAngle\":0,\"fTextSize\":0,\"fTextAlign\":12,\"fTextColor\":1,\"fTextFont\":42,\"fLabel\":\"\",\"fLongest\":18,\"fMargin\":0.05,\"fLines\":{\"_typename\":\"TList\",\"name\":\"TList\",\"arr\":[{\"_typename\":\"TLatex\",\"fUniqueID\":0,\"fBits\":50331648,\"fName\":\"\",\"fTitle\":\"variable\",\"fTextAngle\":0,\"fTextSize\":0.0368,\"fTextAlign\":0,\"fTextColor\":0,\"fTextFont\":0,\"fX\":0,\"fY\":0,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":2,\"fLimitFactorSize\":3,\"fOriginSize\":0.0368000008165836},{\"_typename\":\"TLatex\",\"fUniqueID\":0,\"fBits\":50331648,\"fName\":\"\",\"fTitle\":\"Entries = 5      \",\"fTextAngle\":0,\"fTextSize\":0,\"fTextAlign\":0,\"fTextColor\":0,\"fTextFont\":0,\"fX\":0,\"fY\":0,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":2,\"fLimitFactorSize\":3,\"fOriginSize\":0.04},{\"_typename\":\"TLatex\",\"fUniqueID\":0,\"fBits\":50331648,\"fName\":\"\",\"fTitle\":\"Mean  =  92.12\",\"fTextAngle\":0,\"fTextSize\":0,\"fTextAlign\":0,\"fTextColor\":0,\"fTextFont\":0,\"fX\":0,\"fY\":0,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":2,\"fLimitFactorSize\":3,\"fOriginSize\":0.04},{\"_typename\":\"TLatex\",\"fUniqueID\":0,\"fBits\":50331648,\"fName\":\"\",\"fTitle\":\"Std Dev   =  2.593\",\"fTextAngle\":0,\"fTextSize\":0,\"fTextAlign\":0,\"fTextColor\":0,\"fTextFont\":0,\"fX\":0,\"fY\":0,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":2,\"fLimitFactorSize\":3,\"fOriginSize\":0.04}],\"opt\":[\"\",\"\",\"\",\"\"]},\"fOptFit\":0,\"fOptStat\":1111,\"fFitFormat\":\"5.4g\",\"fStatFormat\":\"6.4g\",\"fParent\":{\"$ref\":3}}],\"opt\":[\"brNDC\"]},\"fBufferSize\":0,\"fBuffer\":[],\"fBinStatErrOpt\":0,\"fStatOverflows\":2,\"fArray\":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,2,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0]},{\"_typename\":\"TPaveText\",\"fUniqueID\":0,\"fBits\":50331657,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":1,\"fFillColor\":0,\"fFillStyle\":0,\"fX1\":66.8435926197668,\"fY1\":2.20500002757646,\"fX2\":113.156407380233,\"fY2\":2.34937503187917,\"fX1NDC\":0.314748743718593,\"fY1NDC\":0.940000003948808,\"fX2NDC\":0.685251256281407,\"fY2NDC\":0.995000004768372,\"fBorderSize\":0,\"fInit\":1,\"fShadowColor\":1,\"fCornerRadius\":0,\"fOption\":\"blNDC\",\"fName\":\"title\",\"fTextAngle\":0,\"fTextSize\":0,\"fTextAlign\":22,\"fTextColor\":1,\"fTextFont\":42,\"fLabel\":\"\",\"fLongest\":19,\"fMargin\":0.05,\"fLines\":{\"_typename\":\"TList\",\"name\":\"TList\",\"arr\":[{\"_typename\":\"TLatex\",\"fUniqueID\":0,\"fBits\":50331648,\"fName\":\"\",\"fTitle\":\"Mass of the Z boson\",\"fTextAngle\":0,\"fTextSize\":0,\"fTextAlign\":0,\"fTextColor\":0,\"fTextFont\":0,\"fX\":0,\"fY\":0,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":2,\"fLimitFactorSize\":3,\"fOriginSize\":0.0467500016093254}],\"opt\":[\"\"]}}],\"opt\":[\"\",\"\",\"blNDC\"]},\"fExecs\":null,\"fName\":\"Canvas\",\"fTitle\":\"c\",\"fNumPaletteColor\":0,\"fNextPaletteColor\":0,\"fDISPLAY\":\"$DISPLAY\",\"fDoubleBuffer\":0,\"fRetained\":true,\"fXsizeUser\":0,\"fYsizeUser\":0,\"fXsizeReal\":20,\"fYsizeReal\":15,\"fWindowTopX\":0,\"fWindowTopY\":0,\"fWindowWidth\":0,\"fWindowHeight\":0,\"fCw\":796,\"fCh\":572,\"fCatt\":{\"_typename\":\"TAttCanvas\",\"fXBetween\":2,\"fYBetween\":2,\"fTitleFromTop\":1.2,\"fXdate\":0.2,\"fYdate\":0.3,\"fAdate\":1},\"kMoveOpaque\":true,\"kResizeOpaque\":true,\"fHighLightColor\":2,\"fBatch\":true,\"kShowEventStatus\":false,\"kAutoExec\":true,\"kMenuBar\":true});\n",
+       "       Core.draw(\"root_plot_1\", obj, \"\");\n",
+       "     }\n",
+       " );\n",
+       "</script>\n"
+      ],
+      "text/plain": [
+       "<IPython.core.display.HTML object>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "canvas.Draw()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Missing transverse energy de los leptones en estado final"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "Warning in <TCanvas::Constructor>: Deleting canvas with same name: Canvas\n"
+     ]
+    }
+   ],
+   "source": [
+    "canvas = ROOT.TCanvas(\"Canvas\",\"cz\",800,600)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 17,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "hist = ROOT.TH1F(\"X\",\"Y [GeV] ; events\",30,105,160)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "53653"
+      ]
+     },
+     "execution_count": 18,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "tree = file2.Get(\"mini\")\n",
+    "tree.GetEntries()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 19,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "c = ROOT.TCanvas(\"testCanvas\",\"a first way to plot a variable\",800,600)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 34,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "Warning in <TROOT::Append>: Replacing existing TH1: h_sig (Potential memory leak).\n"
+     ]
+    }
+   ],
+   "source": [
+    "h_sig = ROOT.TH1F(\"h_sig\",\"Missing transverse energy\",20,0,200)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 35,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "10000\n",
+      "20000\n",
+      "30000\n",
+      "40000\n",
+      "50000\n"
+     ]
+    }
+   ],
+   "source": [
+    "m=0    \n",
+    "for event in tree:\n",
+    "    m += 1\n",
+    "    ## printing the evolution in number of events\n",
+    "    if(m%10000==0):\n",
+    "        print(m)\n",
+    "    h_sig.Fill((tree.met_et)/1000.)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 36,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "scale_sig = h_sig.Integral()\n",
+    "h_sig.Scale(1/scale_sig)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 37,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "h_sig.SetFillStyle(3003)\n",
+    "h_sig.SetFillColor(2)\n",
+    "h_sig.SetLineColor(2)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 38,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "<ROOT.TLegendEntry object (\"TLegendEntry\") at 0x15c191c0>"
+      ]
+     },
+     "execution_count": 38,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "legend=ROOT.TLegend(0.5,0.7,0.9,0.9)\n",
+    "legend.AddEntry(h_sig,\"Signal (Z #rightarrow ll*)\",\"l\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 39,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "h_sig.SetStats(0)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 40,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "\n",
+       "<div id=\"root_plot_4\"\n",
+       "     style=\"width: 796px; height: 572px\">\n",
+       "</div>\n",
+       "\n",
+       "<script>\n",
+       " requirejs.config({\n",
+       "     paths: {\n",
+       "       'JSRootCore' : 'https://root.cern.ch/js/notebook//scripts/JSRootCore',\n",
+       "     }\n",
+       "   });\n",
+       " require(['JSRootCore'],\n",
+       "     function(Core) {\n",
+       "       var obj = Core.JSONR_unref({\"_typename\":\"TCanvas\",\"fUniqueID\":0,\"fBits\":53673992,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":1,\"fFillColor\":0,\"fFillStyle\":1001,\"fLeftMargin\":0.1,\"fRightMargin\":0.1,\"fBottomMargin\":0.1,\"fTopMargin\":0.1,\"fXfile\":2,\"fYfile\":2,\"fAfile\":1,\"fXstat\":0.99,\"fYstat\":0.99,\"fAstat\":2,\"fFrameFillColor\":0,\"fFrameLineColor\":1,\"fFrameFillStyle\":1001,\"fFrameLineStyle\":1,\"fFrameLineWidth\":1,\"fFrameBorderSize\":1,\"fFrameBorderMode\":0,\"fX1\":-25.0000018626453,\"fY1\":-0.0313701751731466,\"fX2\":225.000001862645,\"fY2\":0.282331557860238,\"fXtoAbsPixelk\":79.6000547445299,\"fXtoPixelk\":79.6000547445299,\"fXtoPixel\":3.1839999525547,\"fYtoAbsPixelk\":514.800046590614,\"fYtoPixelk\":514.800046590614,\"fYtoPixel\":-1823.38807780551,\"fUtoAbsPixelk\":5e-5,\"fUtoPixelk\":5e-5,\"fUtoPixel\":796,\"fVtoAbsPixelk\":572.00005,\"fVtoPixelk\":572,\"fVtoPixel\":-572,\"fAbsPixeltoXk\":-25.0000018626453,\"fPixeltoXk\":-25.0000018626453,\"fPixeltoX\":0.314070356438807,\"fAbsPixeltoYk\":0.282331557860238,\"fPixeltoYk\":-0.0313701751731466,\"fPixeltoY\":-5.48429603205219e-4,\"fXlowNDC\":0,\"fYlowNDC\":0,\"fXUpNDC\":0,\"fYUpNDC\":0,\"fWNDC\":1,\"fHNDC\":1,\"fAbsXlowNDC\":0,\"fAbsYlowNDC\":0,\"fAbsWNDC\":1,\"fAbsHNDC\":1,\"fUxmin\":0,\"fUymin\":0,\"fUxmax\":200,\"fUymax\":0.250961382687092,\"fTheta\":30,\"fPhi\":30,\"fAspectRatio\":0,\"fNumber\":0,\"fTickx\":0,\"fTicky\":0,\"fLogx\":0,\"fLogy\":0,\"fLogz\":0,\"fPadPaint\":0,\"fCrosshair\":0,\"fCrosshairPos\":0,\"fBorderSize\":2,\"fBorderMode\":0,\"fModified\":false,\"fGridx\":false,\"fGridy\":false,\"fAbsCoord\":false,\"fEditable\":true,\"fFixedAspectRatio\":false,\"fPrimitives\":{\"_typename\":\"TList\",\"name\":\"TList\",\"arr\":[{\"_typename\":\"TFrame\",\"fUniqueID\":0,\"fBits\":50331656,\"fLineColor\":1,\"fLineStyle\":1,\"fLineWidth\":1,\"fFillColor\":0,\"fFillStyle\":1001,\"fX1\":0,\"fY1\":0,\"fX2\":200,\"fY2\":0.250961382687092,\"fBorderSize\":1,\"fBorderMode\":0},{\"_typename\":\"TH1F\",\"fUniqueID\":0,\"fBits\":50332168,\"fName\":\"h_sig\",\"fTitle\":\"Missing 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+       "       Core.draw(\"root_plot_4\", obj, \"\");\n",
+       "     }\n",
+       " );\n",
+       "</script>\n"
+      ],
+      "text/plain": [
+       "<IPython.core.display.HTML object>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "h_sig.Draw(\"hist\")\n",
+    "legend.Draw()\n",
+    "c.Draw()"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
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+   "pygments_lexer": "ipython3",
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+ },
+ "nbformat": 4,
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+}
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