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6dc9348d | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
762446e0 | 16 | /* |
17 | $Log$ | |
1b20c168 | 18 | Revision 1.10 2006/08/22 13:30:49 arcelli |
19 | removal of effective c++ warnings (C.Zampolli) | |
20 | ||
655e379f | 21 | Revision 1.9 2006/04/20 22:30:50 hristov |
22 | Coding conventions (Annalisa) | |
23 | ||
0e46b9ae | 24 | Revision 1.8 2006/04/16 22:29:05 hristov |
25 | Coding conventions (Annalisa) | |
26 | ||
7aeeaf38 | 27 | Revision 1.7 2006/04/16 20:12:46 hristov |
28 | Removing memory leak in case of cached CDB entries | |
29 | ||
85fc78e3 | 30 | Revision 1.6 2006/04/11 15:28:32 hristov |
31 | Checks on cache status before deleting calibration objects (A.Colla) | |
32 | ||
5eaae242 | 33 | Revision 1.5 2006/04/05 08:35:38 hristov |
34 | Coding conventions (S.Arcelli, C.Zampolli) | |
35 | ||
340693af | 36 | Revision 1.4 2006/03/31 11:26:46 arcelli |
37 | changing CDB Ids according to standard convention | |
38 | ||
28dd10b6 | 39 | Revision 1.3 2006/03/28 14:57:02 arcelli |
40 | updates to handle new V5 geometry & some re-arrangements | |
41 | ||
d4ad0d6b | 42 | Revision 1.2 2006/02/13 17:22:26 arcelli |
43 | just Fixing Log info | |
44 | ||
762446e0 | 45 | Revision 1.1 2006/02/13 16:10:48 arcelli |
46 | Add classes for TOF Calibration (C.Zampolli) | |
47 | ||
6dc9348d | 48 | author: Chiara Zampolli, zampolli@bo.infn.it |
762446e0 | 49 | */ |
6dc9348d | 50 | |
51 | /////////////////////////////////////////////////////////////////////////////// | |
52 | // // | |
53 | // class for TOF calibration // | |
54 | // // | |
55 | /////////////////////////////////////////////////////////////////////////////// | |
56 | ||
6dc9348d | 57 | #include "TF1.h" |
0e46b9ae | 58 | #include "TFile.h" |
6dc9348d | 59 | #include "TH1F.h" |
60 | #include "TH2F.h" | |
6dc9348d | 61 | #include "TList.h" |
0e46b9ae | 62 | #include "TROOT.h" |
63 | #include "TStyle.h" | |
64 | ||
65 | #include "AliCDBEntry.h" | |
66 | #include "AliCDBId.h" | |
6dc9348d | 67 | #include "AliCDBManager.h" |
68 | #include "AliCDBMetaData.h" | |
0e46b9ae | 69 | #include "AliESDtrack.h" |
70 | #include "AliESD.h" | |
71 | #include "AliLog.h" | |
72 | ||
73 | #include "AliTOFCal.h" | |
74 | #include "AliTOFcalibESD.h" | |
75 | #include "AliTOFcalib.h" | |
76 | #include "AliTOFChannel.h" | |
77 | #include "AliTOFGeometryV5.h" | |
78 | #include "AliTOFGeometry.h" | |
6dc9348d | 79 | |
80 | extern TROOT *gROOT; | |
81 | extern TStyle *gStyle; | |
82 | ||
83 | ClassImp(AliTOFcalib) | |
84 | ||
85 | const Int_t AliTOFcalib::fgkchannel = 5000; | |
6dc9348d | 86 | //_______________________________________________________________________ |
655e379f | 87 | AliTOFcalib::AliTOFcalib(): |
88 | TTask("AliTOFcalib",""), | |
89 | fNChannels(-1), | |
90 | fNSector(-1), | |
91 | fNPlate(-1), | |
92 | fNStripA(-1), | |
93 | fNStripB(-1), | |
94 | fNStripC(-1), | |
95 | fNpadZ(-1), | |
96 | fNpadX(-1), | |
97 | fNevents(0), | |
98 | fESDsel(0x0), | |
99 | fArrayToT(0x0), | |
100 | fArrayTime(0x0), | |
101 | fTOFCal(0x0), | |
102 | fTOFSimCal(0x0), | |
103 | fTOFSimToT(0x0) | |
104 | { | |
340693af | 105 | //TOF Calibration Class ctor |
6dc9348d | 106 | fArrayToT = 0x0; |
107 | fArrayTime = 0x0; | |
6dc9348d | 108 | fESDsel = 0x0; |
d4ad0d6b | 109 | AliTOFGeometry *geom=new AliTOFGeometryV5(); |
110 | AliInfo("V5 TOF Geometry is taken as the default"); | |
111 | fNSector = geom->NSectors(); | |
112 | fNPlate = geom->NPlates(); | |
113 | fNStripA = geom->NStripA(); | |
114 | fNStripB = geom->NStripB(); | |
115 | fNStripC = geom->NStripC(); | |
116 | fNpadZ = geom->NpadZ(); | |
117 | fNpadX = geom->NpadX(); | |
118 | fNChannels = fNSector*(2*(fNStripC+fNStripB)+fNStripA)*fNpadZ*fNpadX; //generalized version | |
85fc78e3 | 119 | fTOFCal = 0x0; |
120 | fTOFSimCal = 0x0; | |
121 | fTOFSimToT = 0x0; | |
d4ad0d6b | 122 | delete geom; |
6dc9348d | 123 | } |
d4ad0d6b | 124 | //_______________________________________________________________________ |
655e379f | 125 | AliTOFcalib::AliTOFcalib(AliTOFGeometry *geom): |
126 | TTask("AliTOFcalib",""), | |
127 | fNChannels(-1), | |
128 | fNSector(-1), | |
129 | fNPlate(-1), | |
130 | fNStripA(-1), | |
131 | fNStripB(-1), | |
132 | fNStripC(-1), | |
133 | fNpadZ(-1), | |
134 | fNpadX(-1), | |
135 | fNevents(0), | |
136 | fESDsel(0x0), | |
137 | fArrayToT(0x0), | |
138 | fArrayTime(0x0), | |
139 | fTOFCal(0x0), | |
140 | fTOFSimCal(0x0), | |
141 | fTOFSimToT(0x0) | |
142 | { | |
340693af | 143 | //TOF Calibration Class ctor, taking the TOF geometry as input |
6dc9348d | 144 | fArrayToT = 0x0; |
145 | fArrayTime = 0x0; | |
6dc9348d | 146 | fESDsel = 0x0; |
d4ad0d6b | 147 | fNSector = geom->NSectors(); |
148 | fNPlate = geom->NPlates(); | |
149 | fNStripA = geom->NStripA(); | |
150 | fNStripB = geom->NStripB(); | |
151 | fNStripC = geom->NStripC(); | |
152 | fNpadZ = geom->NpadZ(); | |
153 | fNpadX = geom->NpadX(); | |
154 | fNChannels = fNSector*(2*(fNStripC+fNStripB)+fNStripA)*fNpadZ*fNpadX; //generalized version | |
85fc78e3 | 155 | fTOFCal = 0x0; |
156 | fTOFSimCal = 0x0; | |
157 | fTOFSimToT = 0x0; | |
6dc9348d | 158 | } |
159 | //____________________________________________________________________________ | |
160 | ||
655e379f | 161 | AliTOFcalib::AliTOFcalib(const AliTOFcalib & calib): |
162 | TTask("AliTOFcalib",""), | |
163 | fNChannels(-1), | |
164 | fNSector(-1), | |
165 | fNPlate(-1), | |
166 | fNStripA(-1), | |
167 | fNStripB(-1), | |
168 | fNStripC(-1), | |
169 | fNpadZ(-1), | |
170 | fNpadX(-1), | |
171 | fNevents(0), | |
172 | fESDsel(0x0), | |
173 | fArrayToT(0x0), | |
174 | fArrayTime(0x0), | |
175 | fTOFCal(0x0), | |
176 | fTOFSimCal(0x0), | |
177 | fTOFSimToT(0x0) | |
6dc9348d | 178 | { |
340693af | 179 | //TOF Calibration Class copy ctor |
6dc9348d | 180 | fNSector = calib.fNSector; |
181 | fNPlate = calib.fNPlate; | |
182 | fNStripA = calib.fNStripA; | |
183 | fNStripB = calib.fNStripB; | |
184 | fNStripC = calib.fNStripC; | |
185 | fNpadZ = calib.fNpadZ; | |
186 | fNpadX = calib.fNpadX; | |
d4ad0d6b | 187 | fNChannels = calib.fNChannels; |
6dc9348d | 188 | fArrayToT = calib.fArrayToT; |
189 | fArrayTime = calib.fArrayTime; | |
6dc9348d | 190 | fTOFCal=calib.fTOFCal; |
d4ad0d6b | 191 | fTOFSimCal = calib.fTOFSimCal; |
340693af | 192 | fTOFSimToT=calib.fTOFSimToT; |
6dc9348d | 193 | } |
194 | ||
195 | //____________________________________________________________________________ | |
7aeeaf38 | 196 | |
197 | AliTOFcalib& AliTOFcalib::operator=(const AliTOFcalib &calib) | |
198 | { | |
199 | //TOF Calibration Class assignment operator | |
200 | this->fNSector = calib.fNSector; | |
201 | this->fNPlate = calib.fNPlate; | |
202 | this->fNStripA = calib.fNStripA; | |
203 | this->fNStripB = calib.fNStripB; | |
204 | this->fNStripC = calib.fNStripC; | |
205 | this->fNpadZ = calib.fNpadZ; | |
206 | this->fNpadX = calib.fNpadX; | |
207 | this->fNChannels = calib.fNChannels; | |
208 | this->fArrayToT = calib.fArrayToT; | |
209 | this->fArrayTime = calib.fArrayTime; | |
210 | this->fTOFCal=calib.fTOFCal; | |
211 | this->fTOFSimCal = calib.fTOFSimCal; | |
212 | this->fTOFSimToT=calib.fTOFSimToT; | |
213 | return *this; | |
214 | } | |
215 | ||
216 | //____________________________________________________________________________ | |
6dc9348d | 217 | |
218 | AliTOFcalib::~AliTOFcalib() | |
219 | { | |
340693af | 220 | //TOF Calibration Class dtor |
6dc9348d | 221 | delete fArrayToT; |
222 | delete fArrayTime; | |
5eaae242 | 223 | |
224 | if(!(AliCDBManager::Instance()->GetCacheFlag())){ // CDB objects must NOT be deleted if cache is active! | |
225 | delete fTOFCal; | |
226 | delete fTOFSimCal; | |
227 | } | |
228 | ||
6dc9348d | 229 | delete fESDsel; |
230 | } | |
6dc9348d | 231 | //__________________________________________________________________________ |
232 | ||
340693af | 233 | TF1* AliTOFcalib::SetFitFunctions(TH1F *histo) |
234 | { | |
235 | //Define Fit Functions for Slewing Correction | |
6dc9348d | 236 | TF1 * fpol[3]; |
340693af | 237 | const Int_t knbins = histo->GetNbinsX(); |
238 | Float_t delta = histo->GetBinWidth(1); //all the bins have the same width | |
239 | Double_t max = histo->GetBinLowEdge(knbins)+delta; | |
6dc9348d | 240 | max = 15; |
241 | fpol[0]=new TF1("poly3","pol3",5,max); | |
242 | fpol[1]=new TF1("poly4","pol4",5,max); | |
243 | fpol[2]=new TF1("poly5","pol5",5,max); | |
244 | char npoly[10]; | |
245 | Double_t chi[3]={1E6,1E6,1E6}; | |
246 | Int_t ndf[3]={-1,-1,-1}; | |
340693af | 247 | Double_t nchi[3]={1E6,1E6,1E6}; |
6dc9348d | 248 | Double_t bestchi=1E6; |
249 | TF1 * fGold=0x0; | |
250 | Int_t nonzero =0; | |
251 | Int_t numberOfpar =0; | |
340693af | 252 | for (Int_t j=0; j<knbins; j++){ |
6dc9348d | 253 | if (histo->GetBinContent(j)!=0) { |
254 | nonzero++; | |
255 | } | |
256 | } | |
257 | Int_t norderfit = 0; | |
258 | if (nonzero<=4) { | |
259 | AliError(" Too few points in the histo. No fit performed."); | |
260 | return 0x0; | |
261 | } | |
262 | else if (nonzero<=5) { | |
263 | norderfit = 3; | |
264 | AliInfo(" Only 3rd order polynomial fit possible."); | |
265 | } | |
266 | else if (nonzero<=6) { | |
267 | norderfit = 4; | |
268 | AliInfo(" Only 3rd and 4th order polynomial fit possible."); | |
269 | } | |
270 | else { | |
271 | norderfit = 5; | |
272 | AliInfo(" All 3rd, 4th and 5th order polynomial fit possible."); | |
273 | } | |
274 | for (Int_t ifun=norderfit-3;ifun<norderfit-2;ifun++){ | |
275 | sprintf(npoly,"poly%i",ifun+3); | |
276 | histo->Fit(npoly, "ERN", " ", 5.,14.); | |
277 | chi[ifun] = fpol[ifun]->GetChisquare(); | |
278 | ndf[ifun] = fpol[ifun]->GetNDF(); | |
340693af | 279 | nchi[ifun] = (Double_t)chi[ifun]/ndf[ifun]; |
280 | if (nchi[ifun]<bestchi) { | |
281 | bestchi=nchi[ifun]; | |
6dc9348d | 282 | fGold = fpol[ifun]; |
283 | numberOfpar = fGold->GetNpar(); | |
284 | } | |
285 | } | |
286 | fGold=fpol[2]; //Gold fit function set to pol5 in any case | |
287 | histo->Fit(fGold,"ER " ," ",5.,15.); | |
288 | return fGold; | |
289 | } | |
290 | //____________________________________________________________________________ | |
291 | ||
d4ad0d6b | 292 | void AliTOFcalib::SelectESD(AliESD *event) |
6dc9348d | 293 | { |
340693af | 294 | //track selection for Calibration |
295 | Float_t lowerMomBound=0.8; // [GeV/c] default value Pb-Pb | |
296 | Float_t upperMomBound=1.8 ; // [GeV/c] default value Pb-Pb | |
6dc9348d | 297 | Int_t ntrk =0; |
298 | Int_t ngoodtrkfinalToT = 0; | |
299 | ntrk=event->GetNumberOfTracks(); | |
300 | fESDsel = new TObjArray(ntrk); | |
301 | fESDsel->SetOwner(); | |
340693af | 302 | TObjArray uCdatatemp(ntrk); |
6dc9348d | 303 | Int_t ngoodtrk = 0; |
304 | Int_t ngoodtrkfinal = 0; | |
305 | Float_t mintime =1E6; | |
306 | for (Int_t itrk=0; itrk<ntrk; itrk++) { | |
307 | AliESDtrack *t=event->GetTrack(itrk); | |
308 | //track selection: reconstrution to TOF: | |
309 | if ((t->GetStatus()&AliESDtrack::kTOFout)==0) { | |
310 | continue; | |
311 | } | |
312 | //IsStartedTimeIntegral | |
313 | if ((t->GetStatus()&AliESDtrack::kTIME)==0) { | |
314 | continue; | |
315 | } | |
316 | Double_t time=t->GetTOFsignal(); | |
317 | time*=1.E-3; // tof given in nanoseconds | |
318 | if(time <= mintime)mintime=time; | |
319 | Double_t mom=t->GetP(); | |
340693af | 320 | if (!(mom<=upperMomBound && mom>=lowerMomBound))continue; |
321 | UInt_t assignedTOFcluster=t->GetTOFcluster();//index of the assigned TOF cluster, >0 ? | |
322 | if(assignedTOFcluster==0){ // not matched | |
6dc9348d | 323 | continue; |
324 | } | |
6dc9348d | 325 | AliTOFcalibESD *unc = new AliTOFcalibESD; |
326 | unc->CopyFromAliESD(t); | |
6dc9348d | 327 | Double_t c1[15]; |
328 | unc->GetExternalCovariance(c1); | |
340693af | 329 | uCdatatemp.Add(unc); |
6dc9348d | 330 | ngoodtrk++; |
331 | } | |
332 | for (Int_t i = 0; i < ngoodtrk ; i ++){ | |
340693af | 333 | AliTOFcalibESD *unc = (AliTOFcalibESD*)uCdatatemp.At(i); |
6dc9348d | 334 | if((unc->GetTOFsignal()-mintime*1.E3)<5.E3){ |
335 | fESDsel->Add(unc); | |
336 | ngoodtrkfinal++; | |
337 | ngoodtrkfinalToT++; | |
338 | } | |
339 | } | |
340 | fESDsel->Sort(); | |
341 | } | |
342 | //_____________________________________________________________________________ | |
343 | ||
340693af | 344 | void AliTOFcalib::CombESDId() |
345 | { | |
346 | //track PID for calibration | |
6dc9348d | 347 | Float_t t0offset=0; |
348 | Float_t loffset=0; | |
349 | Int_t ntracksinset=6; | |
350 | Float_t exptof[6][3]; | |
351 | Float_t momentum[6]={0.,0.,0.,0.,0.,0.}; | |
352 | Int_t assparticle[6]={3,3,3,3,3,3}; | |
353 | Float_t massarray[3]={0.13957,0.493677,0.9382723}; | |
354 | Float_t timeofflight[6]={0.,0.,0.,0.,0.,0.}; | |
355 | Float_t beta[6]={0.,0.,0.,0.,0.,0.}; | |
356 | Float_t texp[6]={0.,0.,0.,0.,0.,0.}; | |
357 | Float_t sqMomError[6]={0.,0.,0.,0.,0.,0.}; | |
358 | Float_t sqTrackError[6]={0.,0.,0.,0.,0.,0.}; | |
359 | Float_t tracktoflen[6]={0.,0.,0.,0.,0.,0.}; | |
340693af | 360 | Float_t timeResolution = 0.90e-10; // 90 ps by default |
361 | Float_t timeresolutioninns=timeResolution*(1.e+9); // convert in [ns] | |
6dc9348d | 362 | Float_t timezero[6]={0.,0.,0.,0.,0.,0.}; |
363 | Float_t weightedtimezero[6]={0.,0.,0.,0.,0.,0.}; | |
364 | Float_t besttimezero[6]={0.,0.,0.,0.,0.,0.}; | |
365 | Float_t bestchisquare[6]={0.,0.,0.,0.,0.,0.}; | |
366 | Float_t bestweightedtimezero[6]={0.,0.,0.,0.,0.,0.}; | |
367 | Float_t bestsqTrackError[6]={0.,0.,0.,0.,0.,0.}; | |
368 | ||
369 | Int_t nelements = fESDsel->GetEntries(); | |
370 | Int_t nset= (Int_t)(nelements/ntracksinset); | |
371 | for (Int_t i=0; i< nset; i++) { | |
372 | ||
373 | AliTOFcalibESD **unc=new AliTOFcalibESD*[ntracksinset]; | |
374 | for (Int_t itrk=0; itrk<ntracksinset; itrk++) { | |
375 | Int_t index = itrk+i*ntracksinset; | |
376 | AliTOFcalibESD *element=(AliTOFcalibESD*)fESDsel->At(index); | |
377 | unc[itrk]=element; | |
378 | } | |
379 | ||
380 | for (Int_t j=0; j<ntracksinset; j++) { | |
381 | AliTOFcalibESD *element=unc[j]; | |
382 | Double_t mom=element->GetP(); | |
383 | Double_t time=element->GetTOFsignal()*1.E-3; // in ns | |
384 | Double_t exptime[10]; | |
385 | element->GetIntegratedTimes(exptime); | |
386 | Double_t toflen=element->GetIntegratedLength()/100.; // in m | |
387 | timeofflight[j]=time+t0offset; | |
388 | tracktoflen[j]=toflen+loffset; | |
389 | exptof[j][0]=exptime[2]*1.E-3+0.005; | |
390 | exptof[j][1]=exptime[3]*1.E-3+0.005; | |
391 | exptof[j][2]=exptime[4]*1.E-3+0.005; | |
392 | momentum[j]=mom; | |
393 | } | |
394 | Float_t t0best=999.; | |
340693af | 395 | Float_t et0best=999.; |
6dc9348d | 396 | Float_t chisquarebest=999.; |
397 | for (Int_t i1=0; i1<3;i1++) { | |
398 | beta[0]=momentum[0]/sqrt(massarray[i1]*massarray[i1]+momentum[0]*momentum[0]); | |
399 | texp[0]=exptof[0][i1]; | |
400 | for (Int_t i2=0; i2<3;i2++) { | |
401 | beta[1]=momentum[1]/sqrt(massarray[i2]*massarray[i2]+momentum[1]*momentum[1]); | |
402 | texp[1]=exptof[1][i2]; | |
403 | for (Int_t i3=0; i3<3;i3++) { | |
404 | beta[2]=momentum[2]/sqrt(massarray[i3]*massarray[i3]+momentum[2]*momentum[2]); | |
405 | texp[2]=exptof[2][i3]; | |
406 | for (Int_t i4=0; i4<3;i4++) { | |
407 | beta[3]=momentum[3]/sqrt(massarray[i4]*massarray[i4]+momentum[3]*momentum[3]); | |
408 | texp[3]=exptof[3][i4]; | |
409 | ||
410 | for (Int_t i5=0; i5<3;i5++) { | |
411 | beta[4]=momentum[4]/sqrt(massarray[i5]*massarray[i5]+momentum[4]*momentum[4]); | |
412 | texp[4]=exptof[4][i5]; | |
413 | for (Int_t i6=0; i6<3;i6++) { | |
414 | beta[5]=momentum[5]/sqrt(massarray[i6]*massarray[i6]+momentum[5]*momentum[5]); | |
415 | texp[5]=exptof[5][i6]; | |
416 | ||
417 | Float_t sumAllweights=0.; | |
418 | Float_t meantzero=0.; | |
340693af | 419 | Float_t emeantzero=0.; |
6dc9348d | 420 | |
421 | for (Int_t itz=0; itz<ntracksinset;itz++) { | |
422 | sqMomError[itz]= | |
423 | ((1.-beta[itz]*beta[itz])*0.025)* | |
424 | ((1.-beta[itz]*beta[itz])*0.025)* | |
425 | (tracktoflen[itz]/ | |
426 | (0.299792*beta[itz]))* | |
427 | (tracktoflen[itz]/ | |
428 | (0.299792*beta[itz])); | |
429 | sqTrackError[itz]= | |
430 | (timeresolutioninns* | |
431 | timeresolutioninns | |
432 | +sqMomError[itz]); | |
433 | ||
434 | timezero[itz]=texp[itz]-timeofflight[itz]; | |
435 | weightedtimezero[itz]=timezero[itz]/sqTrackError[itz]; | |
436 | sumAllweights+=1./sqTrackError[itz]; | |
437 | meantzero+=weightedtimezero[itz]; | |
438 | ||
439 | } // end loop for (Int_t itz=0; itz<15;itz++) | |
440 | ||
441 | meantzero=meantzero/sumAllweights; // it is given in [ns] | |
340693af | 442 | emeantzero=sqrt(1./sumAllweights); // it is given in [ns] |
6dc9348d | 443 | |
444 | // calculate chisquare | |
445 | ||
446 | Float_t chisquare=0.; | |
447 | for (Int_t icsq=0; icsq<ntracksinset;icsq++) { | |
448 | chisquare+=(timezero[icsq]-meantzero)*(timezero[icsq]-meantzero)/sqTrackError[icsq]; | |
449 | } // end loop for (Int_t icsq=0; icsq<15;icsq++) | |
450 | // cout << " chisquare " << chisquare << endl; | |
451 | ||
452 | Int_t npion=0; | |
453 | if(i1==0)npion++; | |
454 | if(i2==0)npion++; | |
455 | if(i3==0)npion++; | |
456 | if(i4==0)npion++; | |
457 | if(i5==0)npion++; | |
458 | if(i6==0)npion++; | |
459 | ||
460 | if(chisquare<=chisquarebest && ((Float_t) npion/ ((Float_t) ntracksinset)>0.3)){ | |
461 | // if(chisquare<=chisquarebest){ | |
462 | ||
463 | for(Int_t iqsq = 0; iqsq<ntracksinset; iqsq++) { | |
464 | bestsqTrackError[iqsq]=sqTrackError[iqsq]; | |
465 | besttimezero[iqsq]=timezero[iqsq]; | |
466 | bestweightedtimezero[iqsq]=weightedtimezero[iqsq]; | |
467 | bestchisquare[iqsq]=(timezero[iqsq]-meantzero)*(timezero[iqsq]-meantzero)/sqTrackError[iqsq]; | |
468 | } | |
469 | ||
470 | assparticle[0]=i1; | |
471 | assparticle[1]=i2; | |
472 | assparticle[2]=i3; | |
473 | assparticle[3]=i4; | |
474 | assparticle[4]=i5; | |
475 | assparticle[5]=i6; | |
476 | ||
477 | chisquarebest=chisquare; | |
478 | t0best=meantzero; | |
340693af | 479 | et0best=emeantzero; |
6dc9348d | 480 | } // close if(dummychisquare<=chisquare) |
481 | } // end loop on i6 | |
482 | } // end loop on i5 | |
483 | } // end loop on i4 | |
484 | } // end loop on i3 | |
485 | } // end loop on i2 | |
486 | } // end loop on i1 | |
487 | ||
488 | ||
489 | Float_t confLevel=999; | |
490 | if(chisquarebest<999.){ | |
491 | Double_t dblechisquare=(Double_t)chisquarebest; | |
492 | confLevel=(Float_t)TMath::Prob(dblechisquare,ntracksinset-1); | |
493 | } | |
494 | // assume they are all pions for fake sets | |
495 | if(confLevel<0.01 || confLevel==999. ){ | |
496 | for (Int_t itrk=0; itrk<ntracksinset; itrk++)assparticle[itrk]=0; | |
497 | } | |
498 | for (Int_t itrk=0; itrk<ntracksinset; itrk++) { | |
499 | Int_t index = itrk+i*ntracksinset; | |
500 | AliTOFcalibESD *element=(AliTOFcalibESD*)fESDsel->At(index); | |
501 | element->SetCombID(assparticle[itrk]); | |
502 | } | |
503 | } | |
504 | } | |
505 | ||
506 | //_____________________________________________________________________________ | |
507 | ||
508 | void AliTOFcalib::CalibrateESD(){ | |
340693af | 509 | //Calibrate selected ESD times |
6dc9348d | 510 | Int_t nelements = fESDsel->GetEntries(); |
d4ad0d6b | 511 | Int_t *number=new Int_t[fNChannels]; |
512 | fArrayToT = new AliTOFArray(fNChannels); | |
513 | fArrayTime = new AliTOFArray(fNChannels); | |
514 | for (Int_t i=0; i<fNChannels; i++){ | |
6dc9348d | 515 | number[i]=0; |
516 | fArrayToT->AddArray(i, new TArrayF(fgkchannel)); | |
517 | TArrayF * parrToT = fArrayToT->GetArray(i); | |
518 | TArrayF & refaToT = * parrToT; | |
519 | fArrayTime->AddArray(i, new TArrayF(fgkchannel)); | |
520 | TArrayF * parrTime = fArrayToT->GetArray(i); | |
521 | TArrayF & refaTime = * parrTime; | |
522 | for (Int_t j = 0;j<AliTOFcalib::fgkchannel;j++){ | |
523 | refaToT[j]=0.; //ToT[i][j]=j; | |
524 | refaTime[j]=0.; //Time[i][j]=j; | |
525 | } | |
526 | } | |
527 | ||
528 | for (Int_t i=0; i< nelements; i++) { | |
529 | AliTOFcalibESD *element=(AliTOFcalibESD*)fESDsel->At(i); | |
530 | Int_t ipid = element->GetCombID(); | |
531 | Double_t etime = 0; //expected time | |
532 | Double_t expTime[10]; | |
533 | element->GetIntegratedTimes(expTime); | |
534 | if (ipid == 0) etime = expTime[2]*1E-3; //ns | |
535 | else if (ipid == 1) etime = expTime[3]*1E-3; //ns | |
536 | else if (ipid == 2) etime = expTime[4]*1E-3; //ns | |
537 | else AliError("No pid from combinatorial algo for this track"); | |
538 | Double_t mtime = (Double_t)element->GetTOFsignal()*1E-3; //measured time | |
539 | Double_t mToT = (Double_t) element->GetToT(); //measured ToT, ns | |
6dc9348d | 540 | //select the correspondent channel with its simulated ToT spectrum |
541 | //summing up everything, index = 0 for all channels: | |
d4ad0d6b | 542 | Int_t index = element->GetTOFCalChannel(); |
6dc9348d | 543 | Int_t index2 = number[index]; |
544 | TArrayF * parrToT = fArrayToT->GetArray(index); | |
545 | TArrayF & refaToT = * parrToT; | |
546 | refaToT[index2] = (Float_t)mToT; | |
547 | TArrayF * parrTime = fArrayTime->GetArray(index); | |
548 | TArrayF & refaTime = * parrTime; | |
549 | refaTime[index2] = (Float_t)(mtime-etime); | |
550 | number[index]++; | |
551 | } | |
552 | ||
553 | for (Int_t i=0;i<1;i++){ | |
554 | TH1F * hProf = Profile(i); | |
555 | TF1* fGold = SetFitFunctions(hProf); | |
556 | Int_t nfpar = fGold->GetNpar(); | |
557 | Float_t par[6]; | |
558 | for(Int_t kk=0;kk<6;kk++){ | |
559 | par[kk]=0; | |
560 | } | |
561 | for (Int_t kk = 0; kk< nfpar; kk++){ | |
562 | par[kk]=fGold->GetParameter(kk); | |
563 | } | |
85fc78e3 | 564 | if (!fTOFCal) { |
565 | AliTOFGeometry *geom=new AliTOFGeometryV5(); | |
566 | fTOFCal = new AliTOFCal(geom); | |
567 | fTOFCal->CreateArray(); | |
568 | delete geom; | |
569 | } | |
340693af | 570 | AliTOFChannel * calChannel = fTOFCal->GetChannel(i); |
571 | calChannel->SetSlewPar(par); | |
6dc9348d | 572 | } |
573 | delete[] number; | |
574 | } | |
575 | ||
576 | //___________________________________________________________________________ | |
577 | ||
340693af | 578 | TH1F* AliTOFcalib::Profile(Int_t ich) |
579 | { | |
580 | //Prepare histograms for Slewing Correction | |
581 | const Int_t knbinToT = 650; | |
6dc9348d | 582 | Int_t nbinTime = 400; |
583 | Float_t minTime = -10.5; //ns | |
584 | Float_t maxTime = 10.5; //ns | |
585 | Float_t minToT = 7.5; //ns | |
586 | Float_t maxToT = 40.; //ns | |
340693af | 587 | Float_t deltaToT = (maxToT-minToT)/knbinToT; |
588 | Double_t mTime[knbinToT+1],mToT[knbinToT+1],meanTime[knbinToT+1], meanTime2[knbinToT+1],vToT[knbinToT+1], vToT2[knbinToT+1],meanToT[knbinToT+1],meanToT2[knbinToT+1],vTime[knbinToT+1],vTime2[knbinToT+1],xlow[knbinToT+1],sigmaTime[knbinToT+1]; | |
589 | Int_t n[knbinToT+1], nentrx[knbinToT+1]; | |
590 | Double_t sigmaToT[knbinToT+1]; | |
591 | for (Int_t i = 0; i < knbinToT+1 ; i++){ | |
6dc9348d | 592 | mTime[i]=0; |
593 | mToT[i]=0; | |
594 | n[i]=0; | |
595 | meanTime[i]=0; | |
596 | meanTime2[i]=0; | |
340693af | 597 | vToT[i]=0; |
598 | vToT2[i]=0; | |
6dc9348d | 599 | meanToT[i]=0; |
600 | meanToT2[i]=0; | |
340693af | 601 | vTime[i]=0; |
602 | vTime2[i]=0; | |
6dc9348d | 603 | xlow[i]=0; |
604 | sigmaTime[i]=0; | |
605 | sigmaToT[i]=0; | |
606 | n[i]=0; | |
607 | nentrx[i]=0; | |
608 | } | |
340693af | 609 | TH2F* hSlewing = new TH2F("hSlewing", "hSlewing", knbinToT, minToT, maxToT, nbinTime, minTime, maxTime); |
6dc9348d | 610 | TArrayF * parrToT = fArrayToT->GetArray(ich); |
611 | TArrayF & refaToT = * parrToT; | |
612 | TArrayF * parrTime = fArrayTime->GetArray(ich); | |
613 | TArrayF & refaTime = * parrTime; | |
614 | for (Int_t j = 0; j < AliTOFcalib::fgkchannel; j++){ | |
615 | if (refaToT[j] == 0) continue; | |
340693af | 616 | Int_t nx = (Int_t)((refaToT[j]-minToT)/deltaToT)+1; |
6dc9348d | 617 | if ((refaToT[j] != 0) && (refaTime[j] != 0)){ |
340693af | 618 | vTime[nx]+=refaTime[j]; |
619 | vTime2[nx]+=(refaTime[j])*(refaTime[j]); | |
620 | vToT[nx]+=refaToT[j]; | |
621 | vToT2[nx]+=refaToT[j]*refaToT[j]; | |
6dc9348d | 622 | nentrx[nx]++; |
623 | hSlewing->Fill(refaToT[j],refaTime[j]); | |
624 | } | |
625 | } | |
626 | Int_t nbinsToT=hSlewing->GetNbinsX(); | |
340693af | 627 | if (nbinsToT != knbinToT) { |
6dc9348d | 628 | AliError("Profile :: incompatible numbers of bins"); |
629 | return 0x0; | |
630 | } | |
631 | ||
632 | Int_t usefulBins=0; | |
633 | TH1F *histo = new TH1F("histo", "1D Time vs ToT", nbinsToT, minToT, maxToT); | |
634 | for (Int_t i=1;i<=nbinsToT;i++){ | |
635 | if (nentrx[i]!=0){ | |
636 | n[usefulBins]+=nentrx[i]; | |
637 | if (n[usefulBins]==0 && i == nbinsToT) { | |
638 | break; | |
639 | } | |
340693af | 640 | meanTime[usefulBins]+=vTime[i]; |
641 | meanTime2[usefulBins]+=vTime2[i]; | |
642 | meanToT[usefulBins]+=vToT[i]; | |
643 | meanToT2[usefulBins]+=vToT2[i]; | |
6dc9348d | 644 | if (n[usefulBins]<20 && i!=nbinsToT) continue; |
645 | mTime[usefulBins]=meanTime[usefulBins]/n[usefulBins]; | |
646 | mToT[usefulBins]=meanToT[usefulBins]/n[usefulBins]; | |
647 | sigmaTime[usefulBins]=TMath::Sqrt(1./n[usefulBins]/n[usefulBins] | |
648 | *(meanTime2[usefulBins]-meanTime[usefulBins] | |
649 | *meanTime[usefulBins]/n[usefulBins])); | |
650 | if ((1./n[usefulBins]/n[usefulBins] | |
651 | *(meanToT2[usefulBins]-meanToT[usefulBins] | |
652 | *meanToT[usefulBins]/n[usefulBins]))< 0) { | |
653 | AliError(" too small radical" ); | |
654 | sigmaToT[usefulBins]=0; | |
655 | } | |
656 | else{ | |
657 | sigmaToT[usefulBins]=TMath::Sqrt(1./n[usefulBins]/n[usefulBins] | |
658 | *(meanToT2[usefulBins]-meanToT[usefulBins] | |
659 | *meanToT[usefulBins]/n[usefulBins])); | |
660 | } | |
661 | usefulBins++; | |
662 | } | |
663 | } | |
664 | for (Int_t i=0;i<usefulBins;i++){ | |
340693af | 665 | Int_t binN = (Int_t)((mToT[i]-minToT)/deltaToT)+1; |
6dc9348d | 666 | histo->Fill(mToT[i],mTime[i]); |
667 | histo->SetBinError(binN,sigmaTime[i]); | |
668 | } | |
669 | return histo; | |
670 | } | |
671 | //_____________________________________________________________________________ | |
672 | ||
340693af | 673 | void AliTOFcalib::CorrectESDTime() |
674 | { | |
675 | //Calculate the corrected TOF time | |
6dc9348d | 676 | Int_t nelements = fESDsel->GetEntries(); |
677 | for (Int_t i=0; i< nelements; i++) { | |
678 | AliTOFcalibESD *element=(AliTOFcalibESD*)fESDsel->At(i); | |
d4ad0d6b | 679 | Int_t index = element->GetTOFCalChannel(); |
340693af | 680 | Float_t tToT = element->GetToT(); |
6dc9348d | 681 | //select the correspondent channel with its simulated ToT spectrum |
682 | //summing up everything, index = 0 for all channels: | |
6dc9348d | 683 | Int_t ipid = element->GetCombID(); |
684 | Double_t etime = 0; //expected time | |
685 | Double_t expTime[10]; | |
686 | element->GetIntegratedTimes(expTime); | |
687 | if (ipid == 0) etime = expTime[2]*1E-3; //ns | |
688 | else if (ipid == 1) etime = expTime[3]*1E-3; //ns | |
689 | else if (ipid == 2) etime = expTime[4]*1E-3; //ns | |
690 | Float_t par[6]; | |
85fc78e3 | 691 | if (!fTOFCal) { |
692 | AliTOFGeometry *geom=new AliTOFGeometryV5(); | |
693 | fTOFCal = new AliTOFCal(geom); | |
694 | fTOFCal->CreateArray(); | |
695 | delete geom; | |
696 | } | |
340693af | 697 | AliTOFChannel * calChannel = fTOFCal->GetChannel(index); |
6dc9348d | 698 | for (Int_t j = 0; j<6; j++){ |
340693af | 699 | par[j]=calChannel->GetSlewPar(j); |
6dc9348d | 700 | } |
340693af | 701 | Float_t timeCorr=0; |
702 | timeCorr= par[0]+par[1]*tToT+par[2]*tToT*tToT+par[3]*tToT*tToT*tToT+par[4]*tToT*tToT*tToT*tToT+par[5]*tToT*tToT*tToT*tToT*tToT; | |
6dc9348d | 703 | } |
704 | } | |
705 | //_____________________________________________________________________________ | |
706 | ||
d4ad0d6b | 707 | void AliTOFcalib::CorrectESDTime(AliESD *event){ |
340693af | 708 | //Calculate the corrected TOF time |
d4ad0d6b | 709 | |
6dc9348d | 710 | Int_t ntrk =0; |
711 | ntrk=event->GetNumberOfTracks(); | |
712 | for (Int_t itrk=0; itrk<ntrk; itrk++) { | |
713 | AliESDtrack *t=event->GetTrack(itrk); | |
714 | if ((t->GetStatus()&AliESDtrack::kTOFout)==0) { | |
715 | continue; | |
716 | } | |
717 | //IsStartedTimeIntegral | |
718 | if ((t->GetStatus()&AliESDtrack::kTIME)==0) { | |
719 | continue; | |
720 | } | |
340693af | 721 | UInt_t assignedTOFcluster=t->GetTOFcluster();//index of the assigned TOF cluster, >0 ? |
722 | if(assignedTOFcluster==0){ // not matched | |
6dc9348d | 723 | continue; |
724 | } | |
d4ad0d6b | 725 | Int_t index = t->GetTOFCalChannel(); |
85fc78e3 | 726 | if (!fTOFCal) { |
727 | AliTOFGeometry *geom=new AliTOFGeometryV5(); | |
728 | fTOFCal = new AliTOFCal(geom); | |
729 | fTOFCal->CreateArray(); | |
730 | delete geom; | |
731 | } | |
340693af | 732 | AliTOFChannel * calChannel = fTOFCal->GetChannel(index); |
6dc9348d | 733 | Float_t par[6]; |
734 | for (Int_t j = 0; j<6; j++){ | |
340693af | 735 | par[j]=calChannel->GetSlewPar(j); |
6dc9348d | 736 | } |
340693af | 737 | Float_t tToT = t->GetTOFsignalToT(); |
738 | Float_t timeCorr =0; | |
739 | timeCorr=par[0]+par[1]*tToT+par[2]*tToT*tToT+par[3]*tToT*tToT*tToT+par[4]*tToT*tToT*tToT*tToT+par[5]*tToT*tToT*tToT*tToT*tToT; | |
6dc9348d | 740 | } |
741 | } | |
742 | //_____________________________________________________________________________ | |
743 | ||
340693af | 744 | void AliTOFcalib::WriteParOnCDB(Char_t *sel, Int_t minrun, Int_t maxrun) |
745 | { | |
746 | //Write calibration parameters to the CDB | |
6dc9348d | 747 | AliCDBManager *man = AliCDBManager::Instance(); |
d4ad0d6b | 748 | if(!man->IsDefaultStorageSet())man->SetDefaultStorage("local://$ALICE_ROOT"); |
28dd10b6 | 749 | Char_t *sel1 = "Par" ; |
d4ad0d6b | 750 | Char_t out[100]; |
751 | sprintf(out,"%s/%s",sel,sel1); | |
752 | AliCDBId id(out,minrun,maxrun); | |
6dc9348d | 753 | AliCDBMetaData *md = new AliCDBMetaData(); |
d4ad0d6b | 754 | md->SetResponsible("Chiara Zampolli"); |
85fc78e3 | 755 | if (!fTOFCal) { |
756 | AliTOFGeometry *geom=new AliTOFGeometryV5(); | |
757 | fTOFCal = new AliTOFCal(geom); | |
758 | fTOFCal->CreateArray(); | |
759 | delete geom; | |
760 | } | |
6dc9348d | 761 | man->Put(fTOFCal,id,md); |
5eaae242 | 762 | delete md; |
6dc9348d | 763 | } |
764 | //_____________________________________________________________________________ | |
765 | ||
d4ad0d6b | 766 | void AliTOFcalib::WriteParOnCDB(Char_t *sel, Int_t minrun, Int_t maxrun, AliTOFCal *cal){ |
340693af | 767 | //Write calibration parameters to the CDB |
6dc9348d | 768 | AliCDBManager *man = AliCDBManager::Instance(); |
d4ad0d6b | 769 | if(!man->IsDefaultStorageSet())man->SetDefaultStorage("local://$ALICE_ROOT"); |
28dd10b6 | 770 | Char_t *sel1 = "Par" ; |
d4ad0d6b | 771 | Char_t out[100]; |
772 | sprintf(out,"%s/%s",sel,sel1); | |
773 | AliCDBId id(out,minrun,maxrun); | |
774 | AliCDBMetaData *md = new AliCDBMetaData(); | |
775 | md->SetResponsible("Chiara Zampolli"); | |
776 | man->Put(cal,id,md); | |
5eaae242 | 777 | delete md; |
d4ad0d6b | 778 | } |
779 | //_____________________________________________________________________________ | |
780 | ||
1b20c168 | 781 | Bool_t AliTOFcalib::ReadParFromCDB(Char_t *sel, Int_t nrun) |
340693af | 782 | { |
783 | //Read calibration parameters from the CDB | |
d4ad0d6b | 784 | AliCDBManager *man = AliCDBManager::Instance(); |
785 | if(!man->IsDefaultStorageSet())man->SetDefaultStorage("local://$ALICE_ROOT"); | |
28dd10b6 | 786 | Char_t *sel1 = "Par" ; |
d4ad0d6b | 787 | Char_t out[100]; |
788 | sprintf(out,"%s/%s",sel,sel1); | |
789 | AliCDBEntry *entry = man->Get(out,nrun); | |
1b20c168 | 790 | if (!entry) { |
791 | AliError(Form("Failed to get entry: %s",out)); | |
792 | return kFALSE; | |
793 | } | |
6dc9348d | 794 | AliTOFCal *cal =(AliTOFCal*)entry->GetObject(); |
795 | fTOFCal = cal; | |
1b20c168 | 796 | return kTRUE; |
797 | ||
6dc9348d | 798 | } |
799 | //_____________________________________________________________________________ | |
340693af | 800 | void AliTOFcalib::WriteSimParOnCDB(Char_t *sel, Int_t minrun, Int_t maxrun) |
801 | { | |
802 | //Write Sim miscalibration parameters to the CDB | |
d4ad0d6b | 803 | |
804 | ||
805 | //for the time being, only one spectrum is used | |
806 | TFile *spFile = new TFile("$ALICE_ROOT/TOF/data/spectrum.root","read"); | |
807 | TH1F * hToT; | |
808 | // Retrieve ToT Spectrum | |
809 | spFile->GetObject("ToT",hToT); | |
810 | ||
811 | fTOFSimToT=hToT; | |
812 | ||
813 | // Retrieve Time over TOT dependence | |
814 | ||
815 | TH1F * h = (TH1F*)spFile->Get("TimeToTFit"); | |
816 | TList * list = (TList*)h->GetListOfFunctions(); | |
817 | TF1* f = (TF1*)list->At(0); | |
818 | Float_t par[6] = {0,0,0,0,0,0}; | |
819 | Int_t npar=f->GetNpar(); | |
820 | for (Int_t ipar=0;ipar<npar;ipar++){ | |
821 | par[ipar]=f->GetParameter(ipar); | |
822 | } | |
85fc78e3 | 823 | if (!fTOFSimCal) { |
824 | AliTOFGeometry *geom=new AliTOFGeometryV5(); | |
825 | fTOFSimCal = new AliTOFCal(geom); | |
826 | fTOFSimCal->CreateArray(); | |
827 | delete geom; | |
828 | } | |
d4ad0d6b | 829 | for(Int_t iTOFch=0; iTOFch<fTOFSimCal->NPads();iTOFch++){ |
340693af | 830 | AliTOFChannel * calChannel = fTOFSimCal->GetChannel(iTOFch); |
831 | calChannel->SetSlewPar(par); | |
d4ad0d6b | 832 | } |
833 | ||
834 | // Store them in the CDB | |
835 | ||
836 | AliCDBManager *man = AliCDBManager::Instance(); | |
837 | if(!man->IsDefaultStorageSet())man->SetDefaultStorage("local://$ALICE_ROOT"); | |
838 | AliCDBMetaData *md = new AliCDBMetaData(); | |
839 | md->SetResponsible("Chiara Zampolli"); | |
28dd10b6 | 840 | Char_t *sel1 = "SimPar" ; |
d4ad0d6b | 841 | Char_t out[100]; |
842 | sprintf(out,"%s/%s",sel,sel1); | |
843 | AliCDBId id1(out,minrun,maxrun); | |
844 | man->Put(fTOFSimCal,id1,md); | |
28dd10b6 | 845 | Char_t *sel2 = "SimHisto" ; |
d4ad0d6b | 846 | sprintf(out,"%s/%s",sel,sel2); |
847 | AliCDBId id2(out,minrun,maxrun); | |
848 | man->Put(fTOFSimToT,id2,md); | |
5eaae242 | 849 | delete md; |
d4ad0d6b | 850 | } |
851 | ||
852 | //_____________________________________________________________________________ | |
853 | void AliTOFcalib::WriteSimParOnCDB(Char_t *sel, Int_t minrun, Int_t maxrun, AliTOFCal *cal, TH1F * histo){ | |
340693af | 854 | //Write Sim miscalibration parameters to the CDB |
d4ad0d6b | 855 | |
d4ad0d6b | 856 | fTOFSimToT=histo; |
857 | fTOFSimCal=cal; | |
858 | AliCDBManager *man = AliCDBManager::Instance(); | |
859 | if(!man->IsDefaultStorageSet())man->SetDefaultStorage("local://$ALICE_ROOT"); | |
860 | AliCDBMetaData *md = new AliCDBMetaData(); | |
861 | md->SetResponsible("Chiara Zampolli"); | |
28dd10b6 | 862 | Char_t *sel1 = "SimPar" ; |
d4ad0d6b | 863 | Char_t out[100]; |
864 | sprintf(out,"%s/%s",sel,sel1); | |
865 | AliCDBId id1(out,minrun,maxrun); | |
866 | man->Put(fTOFSimCal,id1,md); | |
28dd10b6 | 867 | Char_t *sel2 = "SimHisto" ; |
d4ad0d6b | 868 | sprintf(out,"%s/%s",sel,sel2); |
869 | AliCDBId id2(out,minrun,maxrun); | |
870 | man->Put(fTOFSimToT,id2,md); | |
5eaae242 | 871 | delete md; |
d4ad0d6b | 872 | } |
873 | //_____________________________________________________________________________ | |
340693af | 874 | void AliTOFcalib::ReadSimParFromCDB(Char_t *sel, Int_t nrun) |
875 | { | |
876 | //Read miscalibration parameters from the CDB | |
d4ad0d6b | 877 | AliCDBManager *man = AliCDBManager::Instance(); |
878 | if(!man->IsDefaultStorageSet())man->SetDefaultStorage("local://$ALICE_ROOT"); | |
28dd10b6 | 879 | Char_t *sel1 = "SimPar" ; |
d4ad0d6b | 880 | Char_t out[100]; |
881 | sprintf(out,"%s/%s",sel,sel1); | |
882 | AliCDBEntry *entry1 = man->Get(out,nrun); | |
883 | AliTOFCal *cal =(AliTOFCal*)entry1->GetObject(); | |
884 | fTOFSimCal=cal; | |
28dd10b6 | 885 | Char_t *sel2 = "SimHisto" ; |
d4ad0d6b | 886 | sprintf(out,"%s/%s",sel,sel2); |
887 | AliCDBEntry *entry2 = man->Get(out,nrun); | |
888 | TH1F *histo =(TH1F*)entry2->GetObject(); | |
889 | fTOFSimToT=histo; | |
890 | } | |
891 | //_____________________________________________________________________________ | |
6dc9348d | 892 | |
340693af | 893 | Int_t AliTOFcalib::GetIndex(Int_t *detId) |
894 | { | |
895 | //Retrieve calibration channel index | |
6dc9348d | 896 | Int_t isector = detId[0]; |
897 | if (isector >= fNSector) | |
898 | AliError(Form("Wrong sector number in TOF (%d) !",isector)); | |
899 | Int_t iplate = detId[1]; | |
900 | if (iplate >= fNPlate) | |
901 | AliError(Form("Wrong plate number in TOF (%d) !",iplate)); | |
902 | Int_t istrip = detId[2]; | |
903 | Int_t ipadz = detId[3]; | |
904 | Int_t ipadx = detId[4]; | |
905 | Int_t stripOffset = 0; | |
906 | switch (iplate) { | |
907 | case 0: | |
908 | stripOffset = 0; | |
909 | break; | |
910 | case 1: | |
911 | stripOffset = fNStripC; | |
912 | break; | |
913 | case 2: | |
914 | stripOffset = fNStripC+fNStripB; | |
915 | break; | |
916 | case 3: | |
917 | stripOffset = fNStripC+fNStripB+fNStripA; | |
918 | break; | |
919 | case 4: | |
920 | stripOffset = fNStripC+fNStripB+fNStripA+fNStripB; | |
921 | break; | |
922 | default: | |
923 | AliError(Form("Wrong plate number in TOF (%d) !",iplate)); | |
924 | break; | |
925 | }; | |
926 | ||
927 | Int_t idet = ((2*(fNStripC+fNStripB)+fNStripA)*fNpadZ*fNpadX)*isector + | |
928 | (stripOffset*fNpadZ*fNpadX)+ | |
929 | (fNpadZ*fNpadX)*istrip+ | |
930 | (fNpadX)*ipadz+ | |
931 | ipadx; | |
932 | return idet; | |
933 | } | |
934 |