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source: svn/trunk/src/SmearUtil.cc@ 70

Last change on this file since 70 was 69, checked in by severine ovyn, 16 years ago

add DOTRIGGER tag
File size: 35.1 KB
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[2]1/*
2 ---- Delphes ----
3 A Fast Simulator for general purpose LHC detector
4 S. Ovyn ~~~~ severine.ovyn@uclouvain.be
5
6 Center for Particle Physics and Phenomenology (CP3)
7 Universite Catholique de Louvain (UCL)
8 Louvain-la-Neuve, Belgium
9*/
10
11/// \file SmearUtil.cc
12/// \brief RESOLution class, and some generic definitions
13
14
15#include "interface/SmearUtil.h"
16#include "TRandom.h"
17
18#include <iostream>
19#include <sstream>
20#include <fstream>
[44]21#include <iomanip>
22
23
24
[2]25using namespace std;
26
27//------------------------------------------------------------------------------
28
29RESOLution::RESOLution() {
30
31MAX_TRACKER = 2.5; // tracker coverage
32MAX_CALO_CEN = 3.0; // central calorimeter coverage
33MAX_CALO_FWD = 5.0; // forward calorimeter pseudorapidity coverage
34MAX_MU = 2.4; // muon chambers pseudorapidity coverage
35MIN_CALO_VFWD= 5.2; // very forward calorimeter (if any), like CASTOR
36MAX_CALO_VFWD= 6.6; // very forward calorimeter (if any), like CASTOR
37MIN_ZDC = 8.3; // zero-degree calorimeter, coverage
38
39ZDC_S = 140.; // ZDC distance to IP
40RP220_S = 220; // distance of the RP to the IP, in meters
41RP220_X = 0.002;// distance of the RP to the beam, in meters
42FP420_S = 420; // distance of the RP to the IP, in meters
43FP420_X = 0.004;// distance of the RP to the beam, in meters
44
[62]45TRACKING_RADIUS = 129; //radius of the BField coverage
46TRACKING_LENGTH = 300; //length of the BField coverage
47BFIELD_X = 0.0;
48BFIELD_Y = 0.0;
49BFIELD_Z = 3.8;
[2]50
[48]51ELG_Scen = 0.05; // S term for central ECAL
52ELG_Ncen = 0.25 ; // N term for central ECAL
53ELG_Ccen = 0.0055 ; // C term for central ECAL
[69]54ELG_Sfwd = 1.5; // S term for forward ECAL
55ELG_Nfwd = 0.0; // N term for central ECAL
56ELG_Cfwd = 0.06; // C term for forward ECAL
[2]57
[48]58HAD_Shcal = 1.5 ; // S term for central HCAL // hadronic calorimeter
59HAD_Nhcal = 0.0 ; // N term for central HCAL
60HAD_Chcal = 0.05 ; // C term for central HCAL
[2]61HAD_Shf = 2.7 ; // S term for central HF // forward calorimeter
[48]62HAD_Nhf = 0.0 ; // N term for central HF
[2]63HAD_Chf = 0.13 ; // C term for central HF
64
65MU_SmearPt = 0.01 ;
66
[33]67ELEC_pt = 10.0;
68MUON_pt = 10.0;
69JET_pt = 20.0;
70TAUJET_pt = 10.0;
71
72
[2]73TAU_CONE_ENERGY = 0.15 ; // Delta R = radius of the cone // for "electromagnetic collimation"
74TAU_EM_COLLIMATION = 0.95;
75TAU_CONE_TRACKS= 0.4 ; //Delta R for tracker isolation for tau's
76PT_TRACK_TAU = 2.0 ; // GeV // 6 GeV ????
77
78
79PT_TRACKS_MIN = 0.9 ; // minimal pt needed to reach the calorimeter, in GeV
80PT_QUARKS_MIN = 2.0 ; // minimal pt needed by quarks to reach the tracker, in GeV (??????)
81TRACKING_EFF = 90;
82
83
84TAGGING_B = 40;
85MISTAGGING_C = 10;
86MISTAGGING_L = 1;
87
88
89CONERADIUS = 0.7; // generic jet radius ; not for tau's !!!
[11]90JETALGO = 1; // 1 for Cone algorithm, 2 for MidPoint algorithm, 3 for SIScone algorithm, 4 for kt algorithm
[43]91
92//General jet parameters
93SEEDTHRESHOLD = 1.0;
94OVERLAPTHRESHOLD = 0.75;
95
[2]96// Define Cone algorithm.
97C_ADJACENCYCUT = 2;
98C_MAXITERATIONS = 100;
99C_IRATCH = 1;
100
101//Define MidPoint algorithm.
102M_CONEAREAFRACTION = 0.25;
103M_MAXPAIRSIZE = 2;
104M_MAXITERATIONS = 100;
105
106}
107
108//------------------------------------------------------------------------------
109void RESOLution::ReadDataCard(const string datacard) {
110
111 string temp_string;
112 istringstream curstring;
113
114 ifstream fichier_a_lire(datacard.c_str());
115 if(!fichier_a_lire.good()) {
116 cout << datacard << "Datadard " << datacard << " not found, use default values" << endl;
117 return;
118 }
119
120 while (getline(fichier_a_lire,temp_string)) {
121 curstring.clear(); // needed when using several times istringstream::str(string)
122 curstring.str(temp_string);
123 string varname;
124 float value;
125
126 if(strstr(temp_string.c_str(),"#")) { }
127 else if(strstr(temp_string.c_str(),"MAX_TRACKER")){curstring >> varname >> value; MAX_TRACKER = value;}
128 else if(strstr(temp_string.c_str(),"MAX_CALO_CEN")){curstring >> varname >> value; MAX_CALO_CEN = value;}
129 else if(strstr(temp_string.c_str(),"MAX_CALO_FWD")){curstring >> varname >> value; MAX_CALO_FWD = value;}
130 else if(strstr(temp_string.c_str(),"MAX_MU")){curstring >> varname >> value; MAX_MU = value;}
[62]131 else if(strstr(temp_string.c_str(),"TRACKING_RADIUS")){curstring >> varname >> value; TRACKING_RADIUS = (int)value;}
132 else if(strstr(temp_string.c_str(),"TRACKING_LENGTH")){curstring >> varname >> value; TRACKING_LENGTH = (int)value;}
133 else if(strstr(temp_string.c_str(),"BFIELD_X")){curstring >> varname >> value; BFIELD_X = value;}
134 else if(strstr(temp_string.c_str(),"BFIELD_Y")){curstring >> varname >> value; BFIELD_Y = value;}
135 else if(strstr(temp_string.c_str(),"BFIELD_Z")){curstring >> varname >> value; BFIELD_Z = value;}
[2]136 else if(strstr(temp_string.c_str(),"ELG_Scen")){curstring >> varname >> value; ELG_Scen = value;}
137 else if(strstr(temp_string.c_str(),"ELG_Ncen")){curstring >> varname >> value; ELG_Ncen = value;}
138 else if(strstr(temp_string.c_str(),"ELG_Ccen")){curstring >> varname >> value; ELG_Ccen = value;}
139 else if(strstr(temp_string.c_str(),"ELG_Sfwd")){curstring >> varname >> value; ELG_Sfwd = value;}
140 else if(strstr(temp_string.c_str(),"ELG_Cfwd")){curstring >> varname >> value; ELG_Cfwd = value;}
141 else if(strstr(temp_string.c_str(),"ELG_Nfwd")){curstring >> varname >> value; ELG_Nfwd = value;}
142 else if(strstr(temp_string.c_str(),"HAD_Shcal")){curstring >> varname >> value; HAD_Shcal = value;}
143 else if(strstr(temp_string.c_str(),"HAD_Nhcal")){curstring >> varname >> value; HAD_Nhcal = value;}
144 else if(strstr(temp_string.c_str(),"HAD_Chcal")){curstring >> varname >> value; HAD_Chcal = value;}
145 else if(strstr(temp_string.c_str(),"HAD_Shf")){curstring >> varname >> value; HAD_Shf = value;}
146 else if(strstr(temp_string.c_str(),"HAD_Nhf")){curstring >> varname >> value; HAD_Nhf = value;}
147 else if(strstr(temp_string.c_str(),"HAD_Chf")){curstring >> varname >> value; HAD_Chf = value;}
148 else if(strstr(temp_string.c_str(),"MU_SmearPt")){curstring >> varname >> value; MU_SmearPt = value;}
149 else if(strstr(temp_string.c_str(),"TAU_CONE_ENERGY")){curstring >> varname >> value; TAU_CONE_ENERGY = value;}
150 else if(strstr(temp_string.c_str(),"TAU_CONE_TRACKS")){curstring >> varname >> value; TAU_CONE_TRACKS = value;}
151 else if(strstr(temp_string.c_str(),"PT_TRACK_TAU")){curstring >> varname >> value; PT_TRACK_TAU = value;}
152 else if(strstr(temp_string.c_str(),"PT_TRACKS_MIN")){curstring >> varname >> value; PT_TRACKS_MIN = value;}
153 else if(strstr(temp_string.c_str(),"TAGGING_B")){curstring >> varname >> value; TAGGING_B = (int)value;}
154 else if(strstr(temp_string.c_str(),"MISTAGGING_C")){curstring >> varname >> value; MISTAGGING_C = (int)value;}
155 else if(strstr(temp_string.c_str(),"MISTAGGING_L")){curstring >> varname >> value; MISTAGGING_L = (int)value;}
156 else if(strstr(temp_string.c_str(),"CONERADIUS")){curstring >> varname >> value; CONERADIUS = value;}
157 else if(strstr(temp_string.c_str(),"JETALGO")){curstring >> varname >> value; JETALGO = (int)value;}
158 else if(strstr(temp_string.c_str(),"TRACKING_EFF")){curstring >> varname >> value; TRACKING_EFF = (int)value;}
[33]159 else if(strstr(temp_string.c_str(),"ELEC_pt")){curstring >> varname >> value; ELEC_pt = value;}
160 else if(strstr(temp_string.c_str(),"MUON_pt")){curstring >> varname >> value; MUON_pt = value;}
161 else if(strstr(temp_string.c_str(),"JET_pt")){curstring >> varname >> value; JET_pt = value;}
162 else if(strstr(temp_string.c_str(),"TAUJET_pt")){curstring >> varname >> value; TAUJET_pt = value;}
163
[2]164 }
165
[43]166// General jet variables
167 SEEDTHRESHOLD = 1.0;
168 OVERLAPTHRESHOLD = 0.75;
169
[2]170// Define Cone algorithm.
171 C_ADJACENCYCUT = 2;
172 C_MAXITERATIONS = 100;
173 C_IRATCH = 1;
174
175//Define MidPoint algorithm.
176 M_CONEAREAFRACTION = 0.25;
177 M_MAXPAIRSIZE = 2;
178 M_MAXITERATIONS = 100;
179
[44]180//Define SISCone algorithm.
181 NPASS = 0;
182 PROTOJET_PTMIN = 0.0;
183
[69]184 DOTRIGGER=1;
[44]185
[2]186}
187
[44]188void RESOLution::Logfile(string LogName) {
[51]189
[44]190 ofstream f_out(LogName.c_str());
191
192 f_out<<"#*********************************************************************"<<"\n";
193 f_out<<"# *"<<"\n";
[51]194 f_out<<"# ---- DELPHES release 1.0 ---- *"<<"\n";
[44]195 f_out<<"# *"<<"\n";
196 f_out<<"# A Fast Simulator for general purpose LHC detector *"<<"\n";
197 f_out<<"# Written by S. Ovyn and X. Rouby *"<<"\n";
198 f_out<<"# severine.ovyn@uclouvain.be *"<<"\n";
199 f_out<<"# *"<<"\n";
200 f_out<<"# http: *"<<"\n";
201 f_out<<"# *"<<"\n";
202 f_out<<"# Center for Particle Physics and Phenomenology (CP3) *"<<"\n";
203 f_out<<"# Universite Catholique de Louvain (UCL) *"<<"\n";
204 f_out<<"# Louvain-la-Neuve, Belgium *"<<"\n";
205 f_out<<"# *"<<"\n";
206 f_out<<"#....................................................................*"<<"\n";
207 f_out<<"# *"<<"\n";
[46]208 f_out<<"# This package uses: *"<<"\n";
209 f_out<<"# FastJet algorithm: Phys. Lett. B641 (2006) [hep-ph/0512210] *"<<"\n";
210 f_out<<"# Hector: JINST 2:P09005 (2007) [physics.acc-ph:0707.1198v2] *"<<"\n";
211 f_out<<"# ExRootAnalysis *"<<"\n";
[44]212 f_out<<"# *"<<"\n";
213 f_out<<"#....................................................................*"<<"\n";
214 f_out<<"# *"<<"\n";
215 f_out<<"# This file contains all the running parameters (detector and cuts) *"<<"\n";
216 f_out<<"# necessary to reproduce the detector simulation *"<<"\n";
217 f_out<<"# *"<<"\n";
218 f_out<<"#....................................................................*"<<"\n";
219 f_out<<"#>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"<<"\n";
220 f_out<<"* *"<<"\n";
221 f_out<<"#******************************** *"<<"\n";
222 f_out<<"# Central detector caracteristics *"<<"\n";
223 f_out<<"#******************************** *"<<"\n";
224 f_out<<"* *"<<"\n";
225 f_out << left << setw(30) <<"* Maximum tracking system: "<<""
226 << left << setw(10) <<MAX_TRACKER <<""<< right << setw(15)<<"*"<<"\n";
227 f_out << left << setw(30) <<"* Maximum central calorimeter: "<<""
228 << left << setw(10) <<MAX_CALO_CEN <<""<< right << setw(15)<<"*"<<"\n";
229 f_out << left << setw(30) <<"* Maximum forward calorimeter: "<<""
230 << left << setw(10) <<MAX_CALO_FWD <<""<< right << setw(15)<<"*"<<"\n";
231 f_out << left << setw(30) <<"* Muon chambers coverage: "<<""
232 << left << setw(10) <<MAX_MU <<""<< right << setw(15)<<"*"<<"\n";
233 f_out<<"* *"<<"\n";
234 f_out<<"#************************************* *"<<"\n";
235 f_out<<"# Very forward detector caracteristics *"<<"\n";
236 f_out<<"#************************************* *"<<"\n";
237 f_out<<"* *"<<"\n";
238 f_out << left << setw(55) <<"* Minimum very forward calorimeter: "<<""
239 << left << setw(5) <<MIN_CALO_VFWD <<""<< right << setw(10)<<"*"<<"\n";
240 f_out << left << setw(55) <<"* Maximum very forward calorimeter: "<<""
241 << left << setw(5) <<MAX_CALO_VFWD <<""<< right << setw(10)<<"*"<<"\n";
242 f_out << left << setw(55) <<"* Distance of the ZDC to the IP, in meters: "<<""
243 << left << setw(5) <<ZDC_S <<""<< right << setw(10)<<"*"<<"\n";
244 f_out << left << setw(55) <<"* Distance of the RP to the IP, in meters: "<<""
245 << left << setw(5) <<RP220_S <<""<< right << setw(10)<<"*"<<"\n";
246 f_out << left << setw(55) <<"* Distance of the RP to the beam, in meters: "<<""
247 << left << setw(5) <<RP220_X <<""<< right << setw(10)<<"*"<<"\n";
248 f_out << left << setw(55) <<"* Distance of the RP to the IP, in meters: "<<""
249 << left << setw(5) <<FP420_S <<""<< right << setw(10)<<"*"<<"\n";
250 f_out << left << setw(55) <<"* Distance of the RP to the beam, in meters: "<<""
251 << left << setw(5) <<FP420_X <<""<< right << setw(10)<<"*"<<"\n";
252 f_out<<"* *"<<"\n";
[62]253 f_out<<"#*********************************** *"<<"\n";
254 f_out<<"# Magnetic field needed informations *"<<"\n";
255 f_out<<"#*********************************** *"<<"\n";
256 f_out<<"* *"<<"\n";
257 f_out << left << setw(55) <<"* Radius of the BField coverage: "<<""
258 << left << setw(5) <<TRACKING_RADIUS <<""<< right << setw(10)<<"*"<<"\n";
259 f_out << left << setw(55) <<"* Length of the BField coverage: "<<""
260 << left << setw(5) <<TRACKING_LENGTH <<""<< right << setw(10)<<"*"<<"\n";
261 f_out << left << setw(55) <<"* BField X component: "<<""
262 << left << setw(5) <<BFIELD_X <<""<< right << setw(10)<<"*"<<"\n";
263 f_out << left << setw(55) <<"* BField Y component: "<<""
264 << left << setw(5) <<BFIELD_Y <<""<< right << setw(10)<<"*"<<"\n";
265 f_out << left << setw(55) <<"* BField Z component: "<<""
266 << left << setw(5) <<BFIELD_Z <<""<< right << setw(10)<<"*"<<"\n";
267 f_out<<"* *"<<"\n";
[44]268 f_out<<"#************************************ *"<<"\n";
269 f_out<<"# Electromagnetic smearing parameters *"<<"\n";
270 f_out<<"#************************************ *"<<"\n";
271 f_out<<"* *"<<"\n";
272 //# \sigma/E = C + N/E + S/\sqrt{E}
273 f_out << left << setw(30) <<"* S term for central ECAL: "<<""
274 << left << setw(30) <<ELG_Scen <<""<< right << setw(10)<<"*"<<"\n";
275 f_out << left << setw(30) <<"* N term for central ECAL: "<<""
276 << left << setw(30) <<ELG_Ncen <<""<< right << setw(10)<<"*"<<"\n";
277 f_out << left << setw(30) <<"* C term for central ECAL: "<<""
278 << left << setw(30) <<ELG_Ccen <<""<< right << setw(10)<<"*"<<"\n";
279 f_out << left << setw(30) <<"* S term for forward ECAL: "<<""
280 << left << setw(30) <<ELG_Sfwd <<""<< right << setw(10)<<"*"<<"\n";
281 f_out << left << setw(30) <<"* N term for forward ECAL: "<<""
282 << left << setw(30) <<ELG_Nfwd <<""<< right << setw(10)<<"*"<<"\n";
283 f_out << left << setw(30) <<"* C term for forward ECAL: "<<""
284 << left << setw(30) <<ELG_Cfwd <<""<< right << setw(10)<<"*"<<"\n";
285 f_out<<"* *"<<"\n";
286 f_out<<"#***************************** *"<<"\n";
287 f_out<<"# Hadronic smearing parameters *"<<"\n";
288 f_out<<"#***************************** *"<<"\n";
289 f_out<<"* *"<<"\n";
290 f_out << left << setw(30) <<"* S term for central HCAL: "<<""
291 << left << setw(30) <<HAD_Shcal <<""<< right << setw(10)<<"*"<<"\n";
292 f_out << left << setw(30) <<"* N term for central HCAL: "<<""
293 << left << setw(30) <<HAD_Nhcal <<""<< right << setw(10)<<"*"<<"\n";
294 f_out << left << setw(30) <<"* C term for central HCAL: "<<""
295 << left << setw(30) <<HAD_Chcal <<""<< right << setw(10)<<"*"<<"\n";
296 f_out << left << setw(30) <<"* S term for forward HCAL: "<<""
297 << left << setw(30) <<HAD_Shf <<""<< right << setw(10)<<"*"<<"\n";
298 f_out << left << setw(30) <<"* N term for forward HCAL: "<<""
299 << left << setw(30) <<HAD_Nhf <<""<< right << setw(10)<<"*"<<"\n";
300 f_out << left << setw(30) <<"* C term for forward HCAL: "<<""
301 << left << setw(30) <<HAD_Chf <<""<< right << setw(10)<<"*"<<"\n";
302 f_out<<"* *"<<"\n";
303 f_out<<"#*************************** *"<<"\n";
304 f_out<<"# Tracking system acceptance *"<<"\n";
305 f_out<<"#*************************** *"<<"\n";
306 f_out<<"* *"<<"\n";
307 f_out << left << setw(55) <<"* Minimal pT needed to reach the calorimeter [GeV]: "<<""
308 << left << setw(10) <<PT_TRACKS_MIN <<""<< right << setw(5)<<"*"<<"\n";
309 f_out << left << setw(55) <<"* Efficiency associated to the tracking: "<<""
310 << left << setw(10) <<TRACKING_EFF <<""<< right << setw(5)<<"*"<<"\n";
311 f_out<<"* *"<<"\n";
312 f_out<<"#************************* *"<<"\n";
313 f_out<<"# Muon smearing parameters *"<<"\n";
314 f_out<<"#************************* *"<<"\n";
315 f_out<<"* *"<<"\n";
316 //MU_SmearPt 0.01
317 f_out<<"* *"<<"\n";
318 f_out<<"#****************************** *"<<"\n";
319 f_out<<"# Tau-jet definition parameters *"<<"\n";
320 f_out<<"#****************************** *"<<"\n";
321 f_out<<"* *"<<"\n";
322 f_out << left << setw(45) <<"* Cone radius for calorimeter tagging: "<<""
323 << left << setw(5) <<TAU_CONE_ENERGY <<""<< right << setw(20)<<"*"<<"\n";
324 f_out << left << setw(45) <<"* Fraction of energy in the small cone: "<<""
325 << left << setw(5) <<TAU_EM_COLLIMATION*100 <<""<< right << setw(20)<<"! not in datacard *"<<"\n";
326 f_out << left << setw(45) <<"* Cone radius for tracking tagging: "<<""
327 << left << setw(5) <<TAU_CONE_TRACKS <<""<< right << setw(20)<<"*"<<"\n";
328 f_out << left << setw(45) <<"* Minimum track pT [GeV]: "<<""
329 << left << setw(5) <<PT_TRACK_TAU <<""<< right << setw(20)<<"*"<<"\n";
330 f_out<<"* *"<<"\n";
331 f_out<<"#******************* *"<<"\n";
332 f_out<<"# Minimum pT's [GeV] *"<<"\n";
333 f_out<<"#******************* *"<<"\n";
334 f_out<<"* *"<<"\n";
335 f_out << left << setw(40) <<"* Minimum pT for electrons: "<<""
336 << left << setw(20) <<ELEC_pt <<""<< right << setw(10)<<"*"<<"\n";
337 f_out << left << setw(40) <<"* Minimum pT for muons: "<<""
338 << left << setw(20) <<MUON_pt <<""<< right << setw(10)<<"*"<<"\n";
339 f_out << left << setw(40) <<"* Minimum pT for jets: "<<""
340 << left << setw(20) <<JET_pt <<""<< right << setw(10)<<"*"<<"\n";
341 f_out << left << setw(40) <<"* Minimum pT for Tau-jets: "<<""
342 << left << setw(20) <<TAUJET_pt <<""<< right << setw(10)<<"*"<<"\n";
343 f_out<<"* *"<<"\n";
344 f_out<<"#*************************** *"<<"\n";
345 f_out<<"# B-tagging efficiencies [%] *"<<"\n";
346 f_out<<"#*************************** *"<<"\n";
347 f_out<<"* *"<<"\n";
348 f_out << left << setw(50) <<"* Efficiency to tag a \"b\" as a b-jet: "<<""
349 << left << setw(10) <<TAGGING_B <<""<< right << setw(10)<<"*"<<"\n";
350 f_out << left << setw(50) <<"* Efficiency to mistag a c-jet as a b-jet: "<<""
351 << left << setw(10) <<MISTAGGING_C <<""<< right << setw(10)<<"*"<<"\n";
352 f_out << left << setw(50) <<"* Efficiency to mistag a light jet as a b-jet: "<<""
353 << left << setw(10) <<MISTAGGING_L <<""<< right << setw(10)<<"*"<<"\n";
354 f_out<<"* *"<<"\n";
355 f_out<<"#*************** *"<<"\n";
356 f_out<<"# Jet definition *"<<"\n";
357 f_out<<"#*************** *"<<"\n";
358 f_out<<"* *"<<"\n";
[49]359 f_out<<"* Six algorithms are currently available: *"<<"\n";
360 f_out<<"* - 1) CDF cone algorithm, *"<<"\n";
361 f_out<<"* - 2) CDF MidPoint algorithm, *"<<"\n";
362 f_out<<"* - 3) SIScone algorithm, *"<<"\n";
363 f_out<<"* - 4) kt algorithm, *"<<"\n";
364 f_out<<"* - 5) Cambrigde/Aachen algorithm, *"<<"\n";
365 f_out<<"* - 6) Anti-kt algorithm. *"<<"\n";
366 f_out<<"* *"<<"\n";
367 f_out<<"* You have chosen *"<<"\n";
[44]368 switch(JETALGO) {
369 default:
370 case 1: {
[49]371 f_out<<"* CDF JetClu jet algorithm with parameters: *"<<"\n";
372 f_out << left << setw(40) <<"* - Seed threshold: "<<""
373 << left << setw(10) <<SEEDTHRESHOLD <<""<< right << setw(20)<<"! not in datacard *"<<"\n";
374 f_out << left << setw(40) <<"* - Cone radius: "<<""
375 << left << setw(10) <<CONERADIUS <<""<< right << setw(20)<<"*"<<"\n";
376 f_out << left << setw(40) <<"* - Adjacency cut: "<<""
377 << left << setw(10) <<C_ADJACENCYCUT <<""<< right << setw(20)<<"! not in datacard *"<<"\n";
378 f_out << left << setw(40) <<"* - Max iterations: "<<""
379 << left << setw(10) <<C_MAXITERATIONS <<""<< right << setw(20)<<"! not in datacard *"<<"\n";
380 f_out << left << setw(40) <<"* - Iratch: "<<""
381 << left << setw(10) <<C_IRATCH <<""<< right << setw(20)<<"! not in datacard *"<<"\n";
382 f_out << left << setw(40) <<"* - Overlap threshold: "<<""
383 << left << setw(10) <<OVERLAPTHRESHOLD <<""<< right << setw(20)<<"! not in datacard *"<<"\n";
[44]384 }
385 break;
386 case 2: {
[49]387 f_out<<"* CDF midpoint jet algorithm with parameters: *"<<"\n";
388 f_out << left << setw(40) <<"* - Seed threshold: "<<""
389 << left << setw(20) <<SEEDTHRESHOLD <<""<< right << setw(10)<<"! not in datacard *"<<"\n";
390 f_out << left << setw(40) <<"* - Cone radius: "<<""
391 << left << setw(20) <<CONERADIUS <<""<< right << setw(10)<<"*"<<"\n";
392 f_out << left << setw(40) <<"* - Cone area fraction:"<<""
393 << left << setw(20) <<M_CONEAREAFRACTION <<""<< right << setw(10)<<"! not in datacard *"<<"\n";
394 f_out << left << setw(40) <<"* - Maximum pair size: "<<""
395 << left << setw(20) <<M_MAXPAIRSIZE <<""<< right << setw(10)<<"! not in datacard *"<<"\n";
396 f_out << left << setw(40) <<"* - Max iterations: "<<""
397 << left << setw(20) <<M_MAXITERATIONS <<""<< right << setw(10)<<"! not in datacard *"<<"\n";
398 f_out << left << setw(40) <<"* - Overlap threshold: "<<""
399 << left << setw(20) <<OVERLAPTHRESHOLD <<""<< right << setw(10)<<"! not in datacard *"<<"\n";
[44]400 }
401 break;
402 case 3: {
[49]403 f_out <<"* SISCone jet algorithm with parameters: *"<<"\n";
404 f_out << left << setw(40) <<"* - Cone radius: "<<""
405 << left << setw(20) <<CONERADIUS <<""<< right << setw(10)<<"*"<<"\n";
406 f_out << left << setw(40) <<"* - Overlap threshold: "<<""
407 << left << setw(20) <<OVERLAPTHRESHOLD <<""<< right << setw(10)<<"! not in datacard *"<<"\n";
408 f_out << left << setw(40) <<"* - Number pass max: "<<""
409 << left << setw(20) <<NPASS <<""<< right << setw(10)<<"! not in datacard *"<<"\n";
410 f_out << left << setw(40) <<"* - Minimum pT for protojet: "<<""
411 << left << setw(20) <<PROTOJET_PTMIN <<""<< right << setw(10)<<"! not in datacard *"<<"\n";
[44]412 }
413 break;
414 case 4: {
[49]415 f_out <<"* KT jet algorithm with parameters: *"<<"\n";
416 f_out << left << setw(40) <<"* - Cone radius: "<<""
417 << left << setw(20) <<CONERADIUS <<""<< right << setw(10)<<"*"<<"\n";
[44]418 }
419 break;
[49]420 case 5: {
421 f_out <<"* Cambridge/Aachen jet algorithm with parameters: *"<<"\n";
422 f_out << left << setw(40) <<"* - Cone radius: "<<""
423 << left << setw(20) <<CONERADIUS <<""<< right << setw(10)<<"*"<<"\n";
[44]424 }
[49]425 break;
426 case 6: {
427 f_out <<"* Anti-kt jet algorithm with parameters: *"<<"\n";
428 f_out << left << setw(40) <<"* - Cone radius: "<<""
429 << left << setw(20) <<CONERADIUS <<""<< right << setw(10)<<"*"<<"\n";
430 }
431 break;
432
433
434 }
[44]435 f_out<<"* *"<<"\n";
436 f_out<<"#....................................................................*"<<"\n";
437 f_out<<"#>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"<<"\n";
438
439}
440
[2]441// **********Provides the smeared TLorentzVector for the electrons********
442// Smears the electron energy, and changes the 4-momentum accordingly
443// different smearing if the electron is central (eta < 2.5) or forward
444void RESOLution::SmearElectron(TLorentzVector &electron) {
445 // the 'electron' variable will be changed by the function
446 float energy = electron.E(); // before smearing
447 float energyS = 0.0; // after smearing // \sigma/E = C + N/E + S/\sqrt{E}
[69]448 float eta=fabs(electron.Eta());
449
450 if(eta < MAX_TRACKER) { // if the electron is inside the tracker
[2]451 energyS = gRandom->Gaus(energy, sqrt(
452 pow(ELG_Ncen,2) +
453 pow(ELG_Ccen*energy,2) +
[22]454 pow(ELG_Scen*sqrt(energy),2) ));
[55]455 }
[69]456 if(eta > MAX_TRACKER && eta < MAX_CALO_FWD){
[2]457 energyS = gRandom->Gaus(energy, sqrt(
458 pow(ELG_Nfwd,2) +
459 pow(ELG_Cfwd*energy,2) +
460 pow(ELG_Sfwd*sqrt(energy),2) ) );
461 }
462 electron.SetPtEtaPhiE(energyS/cosh(electron.Eta()), electron.Eta(), electron.Phi(), energyS);
463 if(electron.E() < 0)electron.SetPxPyPzE(0,0,0,0); // no negative values after smearing !
464}
465
466
467// **********Provides the smeared TLorentzVector for the muons********
468// Smears the muon pT and changes the 4-momentum accordingly
469void RESOLution::SmearMu(TLorentzVector &muon) {
470 // the 'muon' variable will be changed by the function
471 float pt = muon.Pt(); // before smearing
[61]472 float ptS=pt;
473
474 if(fabs(muon.Eta()) < MAX_MU )
475 {
476 ptS = gRandom->Gaus(pt, MU_SmearPt*pt ); // after smearing // \sigma/E = C + N/E + S/\sqrt{E}
477 }
478 muon.SetPtEtaPhiE(ptS, muon.Eta(), muon.Phi(), ptS*cosh(muon.Eta()));
[2]479
480 if(muon.E() < 0)muon.SetPxPyPzE(0,0,0,0); // no negative values after smearing !
481}
482
483
484// **********Provides the smeared TLorentzVector for the hadrons********
485// Smears the hadron 4-momentum
486void RESOLution::SmearHadron(TLorentzVector &hadron, const float frac)
487 // the 'hadron' variable will be changed by the function
488 // the 'frac' variable describes the long-living particles. Should be 0.7 for K0S and Lambda, 1. otherwise
489{
490 float energy = hadron.E(); // before smearing
491 float energyS = 0.0; // after smearing // \sigma/E = C + N/E + S/\sqrt{E}
492 float energy_ecal = (1.0 - frac)*energy; // electromagnetic calorimeter
493 float energy_hcal = frac*energy; // hadronic calorimeter
494 // frac takes into account the decay of long-living particles, that decay in the calorimeters
495 // some of the particles decay mostly in the ecal, some mostly in the hcal
496
[31]497 float energyS1,energyS2;
[2]498 if(fabs(hadron.Eta()) < MAX_CALO_CEN) {
[10]499 energyS1 = gRandom->Gaus(energy_hcal, sqrt(
[2]500 pow(HAD_Nhcal,2) +
501 pow(HAD_Chcal*energy_hcal,2) +
[9]502 pow(HAD_Shcal*sqrt(energy_hcal),2) )) ;
[10]503
[9]504
[10]505 energyS2 = gRandom->Gaus(energy_ecal, sqrt(
[32]506 pow(ELG_Ncen,2) +
507 pow(ELG_Ccen*energy_ecal,2) +
508 pow(ELG_Scen*sqrt(energy_ecal),2) ) );
[9]509
[10]510 energyS = ((energyS1>0)?energyS1:0) + ((energyS2>0)?energyS2:0);
[55]511 }
512 if(abs(hadron.Eta()) > MAX_CALO_CEN && fabs(hadron.Eta()) < MAX_CALO_FWD){
[22]513 energyS = gRandom->Gaus(energy, sqrt(
[2]514 pow(HAD_Nhf,2) +
515 pow(HAD_Chf*energy,2) +
[22]516 pow(HAD_Shf*sqrt(energy),2) ));
[55]517}
518
[10]519
520
[2]521 hadron.SetPtEtaPhiE(energyS/cosh(hadron.Eta()),hadron.Eta(), hadron.Phi(), energyS);
522
523 if(hadron.E() < 0)hadron.SetPxPyPzE(0,0,0,0);
524}
525
526// **********Provides the energy in the cone of radius TAU_CONE_ENERGY for the tau identification********
527// to be taken into account, a calo tower should
528// 1) have a transverse energy \f$ E_T = \sqrt{E_X^2 + E_Y^2} \f$ above a given threshold
529// 2) be inside a cone with a radius R and the axis defined by (eta,phi)
530double RESOLution::EnergySmallCone(const vector<PhysicsTower> &towers, const float eta, const float phi) {
531 double Energie=0;
532 for(unsigned int i=0; i < towers.size(); i++) {
[43]533 if(towers[i].fourVector.pt() < SEEDTHRESHOLD) continue;
[2]534 if((DeltaR(phi,eta,towers[i].fourVector.phi(),towers[i].fourVector.eta()) < TAU_CONE_ENERGY)) {
535 Energie += towers[i].fourVector.E;
536 }
537 }
538 return Energie;
539}
540
541
542// **********Provides the number of tracks in the cone of radius TAU_CONE_TRACKS for the tau identification********
543// to be taken into account, a track should
544// 1) avec a transverse momentum \$f p_T \$ above a given threshold
545// 2) be inside a cone with a radius R and the axis defined by (eta,phi)
546// IMPORTANT REMARK !!!!!
547// previously, the argument 'phi' was before the argument 'eta'
548// this has been changed for consistency with the other functions
549// double check your running code that uses NumTracks !
550unsigned int RESOLution::NumTracks(const vector<TLorentzVector> &tracks, const float pt_track, const float eta, const float phi) {
551 unsigned int numtrack=0;
552 for(unsigned int i=0; i < tracks.size(); i++) {
553 if((tracks[i].Pt() < pt_track )||
554 (DeltaR(phi,eta,tracks[i].Phi(),tracks[i].Eta()) > TAU_CONE_TRACKS)
555 )continue;
556 numtrack++;
557 }
558 return numtrack;
559}
560
561
562//*** Returns the PID of the particle with the highest energy, in a cone with a radius CONERADIUS and an axis (eta,phi) *********
563//used by Btaggedjet
564///// Attention : bug removed => CONERADIUS/2 -> CONERADIUS !!
565int RESOLution::Bjets(const TSimpleArray<TRootGenParticle> &subarray, const float eta, const float phi) {
566 float emax=0;
567 int Ppid=0;
568 if(subarray.GetEntries()>0) {
569 for(int i=0; i < subarray.GetEntries();i++) { // should have pt>PT_JETMIN and a small cone radius (r<CONE_JET)
570 float genDeltaR = DeltaR(subarray[i]->Phi,subarray[i]->Eta,phi,eta);
571 if(genDeltaR < CONERADIUS && subarray[i]->E > emax) {
572 emax=subarray[i]->E;
573 Ppid=abs(subarray[i]->PID);
574 }
575 }
576 }
577 return Ppid;
578}
579
580
581//******************** Simulates the b-tagging efficiency for real bjet, or the misendentification for other jets****************
582bool RESOLution::Btaggedjet(const TLorentzVector &JET, const TSimpleArray<TRootGenParticle> &subarray) {
583 if( rand()%100 < (TAGGING_B+1) && Bjets(subarray,JET.Eta(),JET.Phi())==pB ) return true; // b-tag of b-jets is 40%
584 else if( rand()%100 < (MISTAGGING_C+1) && Bjets(subarray,JET.Eta(),JET.Phi())==pC ) return true; // b-tag of c-jets is 10%
585 else if( rand()%100 < (MISTAGGING_L+1) && Bjets(subarray,JET.Eta(),JET.Phi())!=0) return true; // b-tag of light jets is 1%
586 return false;
587}
588
[31]589//***********************Isolation criteria***********************
590//****************************************************************
591bool RESOLution::Isolation(Float_t phi,Float_t eta,const vector<TLorentzVector> &tracks,float PT_TRACK2)
592{
593 bool isolated = false;
594 Float_t deltar=5000.; // Initial value; should be high; no further repercussion
595 // loop on all final charged particles, with p_t >2, close enough from the electron
596 for(unsigned int i=0; i < tracks.size(); i++)
597 {
598 if(tracks[i].Pt() < PT_TRACK2)continue;
599 Float_t genDeltaR = DeltaR(phi,eta,tracks[i].Phi(),tracks[i].Eta()); // slower to evaluate
600 if(
601 (genDeltaR > deltar) ||
602 (genDeltaR==0)
603 ) continue ;
604 deltar=genDeltaR;
605 }
606 if(deltar > 0.5)isolated = true; // returns the closest distance
607 return isolated;
608}
609
610
[2]611//**************************** Returns the delta Phi ****************************
612float DeltaPhi(const float phi1, const float phi2) {
613 float deltaphi=phi1-phi2; // in here, -PI < phi < PI
614 if(fabs(deltaphi) > PI) deltaphi=2.*PI-fabs(deltaphi);// put deltaphi between 0 and PI
615 else deltaphi=fabs(deltaphi);
616
617 return deltaphi;
618}
619
620//**************************** Returns the delta R****************************
621float DeltaR(const float phi1, const float eta1, const float phi2, const float eta2) {
622 return sqrt(pow(DeltaPhi(phi1,phi2),2) + pow(eta1-eta2,2));
623}
624
625int sign(const int myint) {
626 if (myint >0) return 1;
627 else if (myint <0) return -1;
628 else return 0;
629}
630
631int sign(const float myfloat) {
632 if (myfloat >0) return 1;
633 else if (myfloat <0) return -1;
634 else return 0;
635}
636
[55]637int Charge(int pid)
638{
639 int charge;
640 if(
641 (pid == pGAMMA) ||
642 (pid == pPI0) ||
643 (pid == pK0L) ||
644 (pid == pN) ||
645 (pid == pSIGMA0) ||
646 (pid == pDELTA0) ||
647 (pid == pK0S) // not charged particles : invisible by tracker
648 )
649 charge = 0;
650 else charge = (sign(pid));
651 return charge;
652
[2]653}
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