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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 | $Log$ | |
7037bd93 | 18 | Revision 1.11 2007/02/28 18:08:26 arcelli |
19 | Add protection against failed retrieval of the CDB cal object | |
20 | ||
1b20c168 | 21 | Revision 1.10 2006/08/22 13:30:49 arcelli |
22 | removal of effective c++ warnings (C.Zampolli) | |
23 | ||
655e379f | 24 | Revision 1.9 2006/04/20 22:30:50 hristov |
25 | Coding conventions (Annalisa) | |
26 | ||
0e46b9ae | 27 | Revision 1.8 2006/04/16 22:29:05 hristov |
28 | Coding conventions (Annalisa) | |
29 | ||
7aeeaf38 | 30 | Revision 1.7 2006/04/16 20:12:46 hristov |
31 | Removing memory leak in case of cached CDB entries | |
32 | ||
85fc78e3 | 33 | Revision 1.6 2006/04/11 15:28:32 hristov |
34 | Checks on cache status before deleting calibration objects (A.Colla) | |
35 | ||
5eaae242 | 36 | Revision 1.5 2006/04/05 08:35:38 hristov |
37 | Coding conventions (S.Arcelli, C.Zampolli) | |
38 | ||
340693af | 39 | Revision 1.4 2006/03/31 11:26:46 arcelli |
40 | changing CDB Ids according to standard convention | |
41 | ||
28dd10b6 | 42 | Revision 1.3 2006/03/28 14:57:02 arcelli |
43 | updates to handle new V5 geometry & some re-arrangements | |
44 | ||
d4ad0d6b | 45 | Revision 1.2 2006/02/13 17:22:26 arcelli |
46 | just Fixing Log info | |
47 | ||
762446e0 | 48 | Revision 1.1 2006/02/13 16:10:48 arcelli |
49 | Add classes for TOF Calibration (C.Zampolli) | |
50 | ||
6dc9348d | 51 | author: Chiara Zampolli, zampolli@bo.infn.it |
762446e0 | 52 | */ |
6dc9348d | 53 | |
54 | /////////////////////////////////////////////////////////////////////////////// | |
55 | // // | |
56 | // class for TOF calibration // | |
57 | // // | |
58 | /////////////////////////////////////////////////////////////////////////////// | |
59 | ||
6dc9348d | 60 | #include "TF1.h" |
0e46b9ae | 61 | #include "TFile.h" |
6dc9348d | 62 | #include "TH1F.h" |
63 | #include "TH2F.h" | |
6dc9348d | 64 | #include "TList.h" |
0e46b9ae | 65 | #include "TROOT.h" |
66 | #include "TStyle.h" | |
67 | ||
68 | #include "AliCDBEntry.h" | |
69 | #include "AliCDBId.h" | |
6dc9348d | 70 | #include "AliCDBManager.h" |
71 | #include "AliCDBMetaData.h" | |
0e46b9ae | 72 | #include "AliESDtrack.h" |
73 | #include "AliESD.h" | |
74 | #include "AliLog.h" | |
75 | ||
76 | #include "AliTOFCal.h" | |
77 | #include "AliTOFcalibESD.h" | |
78 | #include "AliTOFcalib.h" | |
79 | #include "AliTOFChannel.h" | |
80 | #include "AliTOFGeometryV5.h" | |
81 | #include "AliTOFGeometry.h" | |
7037bd93 | 82 | #include "AliTOFRecoParam.h" |
6dc9348d | 83 | |
84 | extern TROOT *gROOT; | |
85 | extern TStyle *gStyle; | |
86 | ||
87 | ClassImp(AliTOFcalib) | |
88 | ||
89 | const Int_t AliTOFcalib::fgkchannel = 5000; | |
6dc9348d | 90 | //_______________________________________________________________________ |
655e379f | 91 | AliTOFcalib::AliTOFcalib(): |
92 | TTask("AliTOFcalib",""), | |
93 | fNChannels(-1), | |
94 | fNSector(-1), | |
95 | fNPlate(-1), | |
96 | fNStripA(-1), | |
97 | fNStripB(-1), | |
98 | fNStripC(-1), | |
99 | fNpadZ(-1), | |
100 | fNpadX(-1), | |
101 | fNevents(0), | |
102 | fESDsel(0x0), | |
103 | fArrayToT(0x0), | |
104 | fArrayTime(0x0), | |
105 | fTOFCal(0x0), | |
106 | fTOFSimCal(0x0), | |
107 | fTOFSimToT(0x0) | |
108 | { | |
340693af | 109 | //TOF Calibration Class ctor |
6dc9348d | 110 | fArrayToT = 0x0; |
111 | fArrayTime = 0x0; | |
6dc9348d | 112 | fESDsel = 0x0; |
d4ad0d6b | 113 | AliTOFGeometry *geom=new AliTOFGeometryV5(); |
114 | AliInfo("V5 TOF Geometry is taken as the default"); | |
115 | fNSector = geom->NSectors(); | |
116 | fNPlate = geom->NPlates(); | |
117 | fNStripA = geom->NStripA(); | |
118 | fNStripB = geom->NStripB(); | |
119 | fNStripC = geom->NStripC(); | |
120 | fNpadZ = geom->NpadZ(); | |
121 | fNpadX = geom->NpadX(); | |
122 | fNChannels = fNSector*(2*(fNStripC+fNStripB)+fNStripA)*fNpadZ*fNpadX; //generalized version | |
85fc78e3 | 123 | fTOFCal = 0x0; |
124 | fTOFSimCal = 0x0; | |
125 | fTOFSimToT = 0x0; | |
d4ad0d6b | 126 | delete geom; |
6dc9348d | 127 | } |
d4ad0d6b | 128 | //_______________________________________________________________________ |
655e379f | 129 | AliTOFcalib::AliTOFcalib(AliTOFGeometry *geom): |
130 | TTask("AliTOFcalib",""), | |
131 | fNChannels(-1), | |
132 | fNSector(-1), | |
133 | fNPlate(-1), | |
134 | fNStripA(-1), | |
135 | fNStripB(-1), | |
136 | fNStripC(-1), | |
137 | fNpadZ(-1), | |
138 | fNpadX(-1), | |
139 | fNevents(0), | |
140 | fESDsel(0x0), | |
141 | fArrayToT(0x0), | |
142 | fArrayTime(0x0), | |
143 | fTOFCal(0x0), | |
144 | fTOFSimCal(0x0), | |
145 | fTOFSimToT(0x0) | |
146 | { | |
340693af | 147 | //TOF Calibration Class ctor, taking the TOF geometry as input |
6dc9348d | 148 | fArrayToT = 0x0; |
149 | fArrayTime = 0x0; | |
6dc9348d | 150 | fESDsel = 0x0; |
d4ad0d6b | 151 | fNSector = geom->NSectors(); |
152 | fNPlate = geom->NPlates(); | |
153 | fNStripA = geom->NStripA(); | |
154 | fNStripB = geom->NStripB(); | |
155 | fNStripC = geom->NStripC(); | |
156 | fNpadZ = geom->NpadZ(); | |
157 | fNpadX = geom->NpadX(); | |
158 | fNChannels = fNSector*(2*(fNStripC+fNStripB)+fNStripA)*fNpadZ*fNpadX; //generalized version | |
85fc78e3 | 159 | fTOFCal = 0x0; |
160 | fTOFSimCal = 0x0; | |
161 | fTOFSimToT = 0x0; | |
6dc9348d | 162 | } |
163 | //____________________________________________________________________________ | |
164 | ||
655e379f | 165 | AliTOFcalib::AliTOFcalib(const AliTOFcalib & calib): |
166 | TTask("AliTOFcalib",""), | |
167 | fNChannels(-1), | |
168 | fNSector(-1), | |
169 | fNPlate(-1), | |
170 | fNStripA(-1), | |
171 | fNStripB(-1), | |
172 | fNStripC(-1), | |
173 | fNpadZ(-1), | |
174 | fNpadX(-1), | |
175 | fNevents(0), | |
176 | fESDsel(0x0), | |
177 | fArrayToT(0x0), | |
178 | fArrayTime(0x0), | |
179 | fTOFCal(0x0), | |
180 | fTOFSimCal(0x0), | |
181 | fTOFSimToT(0x0) | |
6dc9348d | 182 | { |
340693af | 183 | //TOF Calibration Class copy ctor |
6dc9348d | 184 | fNSector = calib.fNSector; |
185 | fNPlate = calib.fNPlate; | |
186 | fNStripA = calib.fNStripA; | |
187 | fNStripB = calib.fNStripB; | |
188 | fNStripC = calib.fNStripC; | |
189 | fNpadZ = calib.fNpadZ; | |
190 | fNpadX = calib.fNpadX; | |
d4ad0d6b | 191 | fNChannels = calib.fNChannels; |
6dc9348d | 192 | fArrayToT = calib.fArrayToT; |
193 | fArrayTime = calib.fArrayTime; | |
6dc9348d | 194 | fTOFCal=calib.fTOFCal; |
d4ad0d6b | 195 | fTOFSimCal = calib.fTOFSimCal; |
340693af | 196 | fTOFSimToT=calib.fTOFSimToT; |
6dc9348d | 197 | } |
198 | ||
199 | //____________________________________________________________________________ | |
7aeeaf38 | 200 | |
201 | AliTOFcalib& AliTOFcalib::operator=(const AliTOFcalib &calib) | |
202 | { | |
203 | //TOF Calibration Class assignment operator | |
204 | this->fNSector = calib.fNSector; | |
205 | this->fNPlate = calib.fNPlate; | |
206 | this->fNStripA = calib.fNStripA; | |
207 | this->fNStripB = calib.fNStripB; | |
208 | this->fNStripC = calib.fNStripC; | |
209 | this->fNpadZ = calib.fNpadZ; | |
210 | this->fNpadX = calib.fNpadX; | |
211 | this->fNChannels = calib.fNChannels; | |
212 | this->fArrayToT = calib.fArrayToT; | |
213 | this->fArrayTime = calib.fArrayTime; | |
214 | this->fTOFCal=calib.fTOFCal; | |
215 | this->fTOFSimCal = calib.fTOFSimCal; | |
216 | this->fTOFSimToT=calib.fTOFSimToT; | |
217 | return *this; | |
218 | } | |
219 | ||
220 | //____________________________________________________________________________ | |
6dc9348d | 221 | |
222 | AliTOFcalib::~AliTOFcalib() | |
223 | { | |
340693af | 224 | //TOF Calibration Class dtor |
6dc9348d | 225 | delete fArrayToT; |
226 | delete fArrayTime; | |
5eaae242 | 227 | |
228 | if(!(AliCDBManager::Instance()->GetCacheFlag())){ // CDB objects must NOT be deleted if cache is active! | |
229 | delete fTOFCal; | |
230 | delete fTOFSimCal; | |
231 | } | |
232 | ||
6dc9348d | 233 | delete fESDsel; |
234 | } | |
6dc9348d | 235 | //__________________________________________________________________________ |
236 | ||
340693af | 237 | TF1* AliTOFcalib::SetFitFunctions(TH1F *histo) |
238 | { | |
239 | //Define Fit Functions for Slewing Correction | |
6dc9348d | 240 | TF1 * fpol[3]; |
340693af | 241 | const Int_t knbins = histo->GetNbinsX(); |
242 | Float_t delta = histo->GetBinWidth(1); //all the bins have the same width | |
243 | Double_t max = histo->GetBinLowEdge(knbins)+delta; | |
6dc9348d | 244 | max = 15; |
245 | fpol[0]=new TF1("poly3","pol3",5,max); | |
246 | fpol[1]=new TF1("poly4","pol4",5,max); | |
247 | fpol[2]=new TF1("poly5","pol5",5,max); | |
248 | char npoly[10]; | |
249 | Double_t chi[3]={1E6,1E6,1E6}; | |
250 | Int_t ndf[3]={-1,-1,-1}; | |
340693af | 251 | Double_t nchi[3]={1E6,1E6,1E6}; |
6dc9348d | 252 | Double_t bestchi=1E6; |
253 | TF1 * fGold=0x0; | |
254 | Int_t nonzero =0; | |
255 | Int_t numberOfpar =0; | |
340693af | 256 | for (Int_t j=0; j<knbins; j++){ |
6dc9348d | 257 | if (histo->GetBinContent(j)!=0) { |
258 | nonzero++; | |
259 | } | |
260 | } | |
261 | Int_t norderfit = 0; | |
262 | if (nonzero<=4) { | |
263 | AliError(" Too few points in the histo. No fit performed."); | |
264 | return 0x0; | |
265 | } | |
266 | else if (nonzero<=5) { | |
267 | norderfit = 3; | |
268 | AliInfo(" Only 3rd order polynomial fit possible."); | |
269 | } | |
270 | else if (nonzero<=6) { | |
271 | norderfit = 4; | |
272 | AliInfo(" Only 3rd and 4th order polynomial fit possible."); | |
273 | } | |
274 | else { | |
275 | norderfit = 5; | |
276 | AliInfo(" All 3rd, 4th and 5th order polynomial fit possible."); | |
277 | } | |
278 | for (Int_t ifun=norderfit-3;ifun<norderfit-2;ifun++){ | |
279 | sprintf(npoly,"poly%i",ifun+3); | |
280 | histo->Fit(npoly, "ERN", " ", 5.,14.); | |
281 | chi[ifun] = fpol[ifun]->GetChisquare(); | |
282 | ndf[ifun] = fpol[ifun]->GetNDF(); | |
340693af | 283 | nchi[ifun] = (Double_t)chi[ifun]/ndf[ifun]; |
284 | if (nchi[ifun]<bestchi) { | |
285 | bestchi=nchi[ifun]; | |
6dc9348d | 286 | fGold = fpol[ifun]; |
287 | numberOfpar = fGold->GetNpar(); | |
288 | } | |
289 | } | |
290 | fGold=fpol[2]; //Gold fit function set to pol5 in any case | |
291 | histo->Fit(fGold,"ER " ," ",5.,15.); | |
292 | return fGold; | |
293 | } | |
294 | //____________________________________________________________________________ | |
295 | ||
d4ad0d6b | 296 | void AliTOFcalib::SelectESD(AliESD *event) |
6dc9348d | 297 | { |
340693af | 298 | //track selection for Calibration |
299 | Float_t lowerMomBound=0.8; // [GeV/c] default value Pb-Pb | |
300 | Float_t upperMomBound=1.8 ; // [GeV/c] default value Pb-Pb | |
6dc9348d | 301 | Int_t ntrk =0; |
302 | Int_t ngoodtrkfinalToT = 0; | |
303 | ntrk=event->GetNumberOfTracks(); | |
304 | fESDsel = new TObjArray(ntrk); | |
305 | fESDsel->SetOwner(); | |
340693af | 306 | TObjArray uCdatatemp(ntrk); |
6dc9348d | 307 | Int_t ngoodtrk = 0; |
308 | Int_t ngoodtrkfinal = 0; | |
309 | Float_t mintime =1E6; | |
310 | for (Int_t itrk=0; itrk<ntrk; itrk++) { | |
311 | AliESDtrack *t=event->GetTrack(itrk); | |
312 | //track selection: reconstrution to TOF: | |
313 | if ((t->GetStatus()&AliESDtrack::kTOFout)==0) { | |
314 | continue; | |
315 | } | |
316 | //IsStartedTimeIntegral | |
317 | if ((t->GetStatus()&AliESDtrack::kTIME)==0) { | |
318 | continue; | |
319 | } | |
320 | Double_t time=t->GetTOFsignal(); | |
321 | time*=1.E-3; // tof given in nanoseconds | |
322 | if(time <= mintime)mintime=time; | |
323 | Double_t mom=t->GetP(); | |
340693af | 324 | if (!(mom<=upperMomBound && mom>=lowerMomBound))continue; |
325 | UInt_t assignedTOFcluster=t->GetTOFcluster();//index of the assigned TOF cluster, >0 ? | |
326 | if(assignedTOFcluster==0){ // not matched | |
6dc9348d | 327 | continue; |
328 | } | |
6dc9348d | 329 | AliTOFcalibESD *unc = new AliTOFcalibESD; |
330 | unc->CopyFromAliESD(t); | |
6dc9348d | 331 | Double_t c1[15]; |
332 | unc->GetExternalCovariance(c1); | |
340693af | 333 | uCdatatemp.Add(unc); |
6dc9348d | 334 | ngoodtrk++; |
335 | } | |
336 | for (Int_t i = 0; i < ngoodtrk ; i ++){ | |
340693af | 337 | AliTOFcalibESD *unc = (AliTOFcalibESD*)uCdatatemp.At(i); |
6dc9348d | 338 | if((unc->GetTOFsignal()-mintime*1.E3)<5.E3){ |
339 | fESDsel->Add(unc); | |
340 | ngoodtrkfinal++; | |
341 | ngoodtrkfinalToT++; | |
342 | } | |
343 | } | |
344 | fESDsel->Sort(); | |
345 | } | |
346 | //_____________________________________________________________________________ | |
347 | ||
340693af | 348 | void AliTOFcalib::CombESDId() |
349 | { | |
350 | //track PID for calibration | |
6dc9348d | 351 | Float_t t0offset=0; |
352 | Float_t loffset=0; | |
353 | Int_t ntracksinset=6; | |
354 | Float_t exptof[6][3]; | |
355 | Float_t momentum[6]={0.,0.,0.,0.,0.,0.}; | |
356 | Int_t assparticle[6]={3,3,3,3,3,3}; | |
357 | Float_t massarray[3]={0.13957,0.493677,0.9382723}; | |
358 | Float_t timeofflight[6]={0.,0.,0.,0.,0.,0.}; | |
359 | Float_t beta[6]={0.,0.,0.,0.,0.,0.}; | |
360 | Float_t texp[6]={0.,0.,0.,0.,0.,0.}; | |
361 | Float_t sqMomError[6]={0.,0.,0.,0.,0.,0.}; | |
362 | Float_t sqTrackError[6]={0.,0.,0.,0.,0.,0.}; | |
363 | Float_t tracktoflen[6]={0.,0.,0.,0.,0.,0.}; | |
340693af | 364 | Float_t timeResolution = 0.90e-10; // 90 ps by default |
365 | Float_t timeresolutioninns=timeResolution*(1.e+9); // convert in [ns] | |
6dc9348d | 366 | Float_t timezero[6]={0.,0.,0.,0.,0.,0.}; |
367 | Float_t weightedtimezero[6]={0.,0.,0.,0.,0.,0.}; | |
368 | Float_t besttimezero[6]={0.,0.,0.,0.,0.,0.}; | |
369 | Float_t bestchisquare[6]={0.,0.,0.,0.,0.,0.}; | |
370 | Float_t bestweightedtimezero[6]={0.,0.,0.,0.,0.,0.}; | |
371 | Float_t bestsqTrackError[6]={0.,0.,0.,0.,0.,0.}; | |
372 | ||
373 | Int_t nelements = fESDsel->GetEntries(); | |
374 | Int_t nset= (Int_t)(nelements/ntracksinset); | |
375 | for (Int_t i=0; i< nset; i++) { | |
376 | ||
377 | AliTOFcalibESD **unc=new AliTOFcalibESD*[ntracksinset]; | |
378 | for (Int_t itrk=0; itrk<ntracksinset; itrk++) { | |
379 | Int_t index = itrk+i*ntracksinset; | |
380 | AliTOFcalibESD *element=(AliTOFcalibESD*)fESDsel->At(index); | |
381 | unc[itrk]=element; | |
382 | } | |
383 | ||
384 | for (Int_t j=0; j<ntracksinset; j++) { | |
385 | AliTOFcalibESD *element=unc[j]; | |
386 | Double_t mom=element->GetP(); | |
387 | Double_t time=element->GetTOFsignal()*1.E-3; // in ns | |
388 | Double_t exptime[10]; | |
389 | element->GetIntegratedTimes(exptime); | |
390 | Double_t toflen=element->GetIntegratedLength()/100.; // in m | |
391 | timeofflight[j]=time+t0offset; | |
392 | tracktoflen[j]=toflen+loffset; | |
393 | exptof[j][0]=exptime[2]*1.E-3+0.005; | |
394 | exptof[j][1]=exptime[3]*1.E-3+0.005; | |
395 | exptof[j][2]=exptime[4]*1.E-3+0.005; | |
396 | momentum[j]=mom; | |
397 | } | |
398 | Float_t t0best=999.; | |
340693af | 399 | Float_t et0best=999.; |
6dc9348d | 400 | Float_t chisquarebest=999.; |
401 | for (Int_t i1=0; i1<3;i1++) { | |
402 | beta[0]=momentum[0]/sqrt(massarray[i1]*massarray[i1]+momentum[0]*momentum[0]); | |
403 | texp[0]=exptof[0][i1]; | |
404 | for (Int_t i2=0; i2<3;i2++) { | |
405 | beta[1]=momentum[1]/sqrt(massarray[i2]*massarray[i2]+momentum[1]*momentum[1]); | |
406 | texp[1]=exptof[1][i2]; | |
407 | for (Int_t i3=0; i3<3;i3++) { | |
408 | beta[2]=momentum[2]/sqrt(massarray[i3]*massarray[i3]+momentum[2]*momentum[2]); | |
409 | texp[2]=exptof[2][i3]; | |
410 | for (Int_t i4=0; i4<3;i4++) { | |
411 | beta[3]=momentum[3]/sqrt(massarray[i4]*massarray[i4]+momentum[3]*momentum[3]); | |
412 | texp[3]=exptof[3][i4]; | |
413 | ||
414 | for (Int_t i5=0; i5<3;i5++) { | |
415 | beta[4]=momentum[4]/sqrt(massarray[i5]*massarray[i5]+momentum[4]*momentum[4]); | |
416 | texp[4]=exptof[4][i5]; | |
417 | for (Int_t i6=0; i6<3;i6++) { | |
418 | beta[5]=momentum[5]/sqrt(massarray[i6]*massarray[i6]+momentum[5]*momentum[5]); | |
419 | texp[5]=exptof[5][i6]; | |
420 | ||
421 | Float_t sumAllweights=0.; | |
422 | Float_t meantzero=0.; | |
340693af | 423 | Float_t emeantzero=0.; |
6dc9348d | 424 | |
425 | for (Int_t itz=0; itz<ntracksinset;itz++) { | |
426 | sqMomError[itz]= | |
427 | ((1.-beta[itz]*beta[itz])*0.025)* | |
428 | ((1.-beta[itz]*beta[itz])*0.025)* | |
429 | (tracktoflen[itz]/ | |
430 | (0.299792*beta[itz]))* | |
431 | (tracktoflen[itz]/ | |
432 | (0.299792*beta[itz])); | |
433 | sqTrackError[itz]= | |
434 | (timeresolutioninns* | |
435 | timeresolutioninns | |
436 | +sqMomError[itz]); | |
437 | ||
438 | timezero[itz]=texp[itz]-timeofflight[itz]; | |
439 | weightedtimezero[itz]=timezero[itz]/sqTrackError[itz]; | |
440 | sumAllweights+=1./sqTrackError[itz]; | |
441 | meantzero+=weightedtimezero[itz]; | |
442 | ||
443 | } // end loop for (Int_t itz=0; itz<15;itz++) | |
444 | ||
445 | meantzero=meantzero/sumAllweights; // it is given in [ns] | |
340693af | 446 | emeantzero=sqrt(1./sumAllweights); // it is given in [ns] |
6dc9348d | 447 | |
448 | // calculate chisquare | |
449 | ||
450 | Float_t chisquare=0.; | |
451 | for (Int_t icsq=0; icsq<ntracksinset;icsq++) { | |
452 | chisquare+=(timezero[icsq]-meantzero)*(timezero[icsq]-meantzero)/sqTrackError[icsq]; | |
453 | } // end loop for (Int_t icsq=0; icsq<15;icsq++) | |
454 | // cout << " chisquare " << chisquare << endl; | |
455 | ||
456 | Int_t npion=0; | |
457 | if(i1==0)npion++; | |
458 | if(i2==0)npion++; | |
459 | if(i3==0)npion++; | |
460 | if(i4==0)npion++; | |
461 | if(i5==0)npion++; | |
462 | if(i6==0)npion++; | |
463 | ||
464 | if(chisquare<=chisquarebest && ((Float_t) npion/ ((Float_t) ntracksinset)>0.3)){ | |
465 | // if(chisquare<=chisquarebest){ | |
466 | ||
467 | for(Int_t iqsq = 0; iqsq<ntracksinset; iqsq++) { | |
468 | bestsqTrackError[iqsq]=sqTrackError[iqsq]; | |
469 | besttimezero[iqsq]=timezero[iqsq]; | |
470 | bestweightedtimezero[iqsq]=weightedtimezero[iqsq]; | |
471 | bestchisquare[iqsq]=(timezero[iqsq]-meantzero)*(timezero[iqsq]-meantzero)/sqTrackError[iqsq]; | |
472 | } | |
473 | ||
474 | assparticle[0]=i1; | |
475 | assparticle[1]=i2; | |
476 | assparticle[2]=i3; | |
477 | assparticle[3]=i4; | |
478 | assparticle[4]=i5; | |
479 | assparticle[5]=i6; | |
480 | ||
481 | chisquarebest=chisquare; | |
482 | t0best=meantzero; | |
340693af | 483 | et0best=emeantzero; |
6dc9348d | 484 | } // close if(dummychisquare<=chisquare) |
485 | } // end loop on i6 | |
486 | } // end loop on i5 | |
487 | } // end loop on i4 | |
488 | } // end loop on i3 | |
489 | } // end loop on i2 | |
490 | } // end loop on i1 | |
491 | ||
492 | ||
493 | Float_t confLevel=999; | |
494 | if(chisquarebest<999.){ | |
495 | Double_t dblechisquare=(Double_t)chisquarebest; | |
496 | confLevel=(Float_t)TMath::Prob(dblechisquare,ntracksinset-1); | |
497 | } | |
498 | // assume they are all pions for fake sets | |
499 | if(confLevel<0.01 || confLevel==999. ){ | |
500 | for (Int_t itrk=0; itrk<ntracksinset; itrk++)assparticle[itrk]=0; | |
501 | } | |
502 | for (Int_t itrk=0; itrk<ntracksinset; itrk++) { | |
503 | Int_t index = itrk+i*ntracksinset; | |
504 | AliTOFcalibESD *element=(AliTOFcalibESD*)fESDsel->At(index); | |
505 | element->SetCombID(assparticle[itrk]); | |
506 | } | |
507 | } | |
508 | } | |
509 | ||
510 | //_____________________________________________________________________________ | |
511 | ||
512 | void AliTOFcalib::CalibrateESD(){ | |
340693af | 513 | //Calibrate selected ESD times |
6dc9348d | 514 | Int_t nelements = fESDsel->GetEntries(); |
d4ad0d6b | 515 | Int_t *number=new Int_t[fNChannels]; |
516 | fArrayToT = new AliTOFArray(fNChannels); | |
517 | fArrayTime = new AliTOFArray(fNChannels); | |
518 | for (Int_t i=0; i<fNChannels; i++){ | |
6dc9348d | 519 | number[i]=0; |
520 | fArrayToT->AddArray(i, new TArrayF(fgkchannel)); | |
521 | TArrayF * parrToT = fArrayToT->GetArray(i); | |
522 | TArrayF & refaToT = * parrToT; | |
523 | fArrayTime->AddArray(i, new TArrayF(fgkchannel)); | |
524 | TArrayF * parrTime = fArrayToT->GetArray(i); | |
525 | TArrayF & refaTime = * parrTime; | |
526 | for (Int_t j = 0;j<AliTOFcalib::fgkchannel;j++){ | |
527 | refaToT[j]=0.; //ToT[i][j]=j; | |
528 | refaTime[j]=0.; //Time[i][j]=j; | |
529 | } | |
530 | } | |
531 | ||
532 | for (Int_t i=0; i< nelements; i++) { | |
533 | AliTOFcalibESD *element=(AliTOFcalibESD*)fESDsel->At(i); | |
534 | Int_t ipid = element->GetCombID(); | |
535 | Double_t etime = 0; //expected time | |
536 | Double_t expTime[10]; | |
537 | element->GetIntegratedTimes(expTime); | |
538 | if (ipid == 0) etime = expTime[2]*1E-3; //ns | |
539 | else if (ipid == 1) etime = expTime[3]*1E-3; //ns | |
540 | else if (ipid == 2) etime = expTime[4]*1E-3; //ns | |
541 | else AliError("No pid from combinatorial algo for this track"); | |
542 | Double_t mtime = (Double_t)element->GetTOFsignal()*1E-3; //measured time | |
543 | Double_t mToT = (Double_t) element->GetToT(); //measured ToT, ns | |
6dc9348d | 544 | //select the correspondent channel with its simulated ToT spectrum |
545 | //summing up everything, index = 0 for all channels: | |
d4ad0d6b | 546 | Int_t index = element->GetTOFCalChannel(); |
6dc9348d | 547 | Int_t index2 = number[index]; |
548 | TArrayF * parrToT = fArrayToT->GetArray(index); | |
549 | TArrayF & refaToT = * parrToT; | |
550 | refaToT[index2] = (Float_t)mToT; | |
551 | TArrayF * parrTime = fArrayTime->GetArray(index); | |
552 | TArrayF & refaTime = * parrTime; | |
553 | refaTime[index2] = (Float_t)(mtime-etime); | |
554 | number[index]++; | |
555 | } | |
556 | ||
557 | for (Int_t i=0;i<1;i++){ | |
558 | TH1F * hProf = Profile(i); | |
559 | TF1* fGold = SetFitFunctions(hProf); | |
560 | Int_t nfpar = fGold->GetNpar(); | |
561 | Float_t par[6]; | |
562 | for(Int_t kk=0;kk<6;kk++){ | |
563 | par[kk]=0; | |
564 | } | |
565 | for (Int_t kk = 0; kk< nfpar; kk++){ | |
566 | par[kk]=fGold->GetParameter(kk); | |
567 | } | |
85fc78e3 | 568 | if (!fTOFCal) { |
569 | AliTOFGeometry *geom=new AliTOFGeometryV5(); | |
570 | fTOFCal = new AliTOFCal(geom); | |
571 | fTOFCal->CreateArray(); | |
572 | delete geom; | |
573 | } | |
340693af | 574 | AliTOFChannel * calChannel = fTOFCal->GetChannel(i); |
575 | calChannel->SetSlewPar(par); | |
6dc9348d | 576 | } |
577 | delete[] number; | |
578 | } | |
579 | ||
580 | //___________________________________________________________________________ | |
581 | ||
340693af | 582 | TH1F* AliTOFcalib::Profile(Int_t ich) |
583 | { | |
584 | //Prepare histograms for Slewing Correction | |
585 | const Int_t knbinToT = 650; | |
6dc9348d | 586 | Int_t nbinTime = 400; |
587 | Float_t minTime = -10.5; //ns | |
588 | Float_t maxTime = 10.5; //ns | |
589 | Float_t minToT = 7.5; //ns | |
590 | Float_t maxToT = 40.; //ns | |
340693af | 591 | Float_t deltaToT = (maxToT-minToT)/knbinToT; |
592 | 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]; | |
593 | Int_t n[knbinToT+1], nentrx[knbinToT+1]; | |
594 | Double_t sigmaToT[knbinToT+1]; | |
595 | for (Int_t i = 0; i < knbinToT+1 ; i++){ | |
6dc9348d | 596 | mTime[i]=0; |
597 | mToT[i]=0; | |
598 | n[i]=0; | |
599 | meanTime[i]=0; | |
600 | meanTime2[i]=0; | |
340693af | 601 | vToT[i]=0; |
602 | vToT2[i]=0; | |
6dc9348d | 603 | meanToT[i]=0; |
604 | meanToT2[i]=0; | |
340693af | 605 | vTime[i]=0; |
606 | vTime2[i]=0; | |
6dc9348d | 607 | xlow[i]=0; |
608 | sigmaTime[i]=0; | |
609 | sigmaToT[i]=0; | |
610 | n[i]=0; | |
611 | nentrx[i]=0; | |
612 | } | |
340693af | 613 | TH2F* hSlewing = new TH2F("hSlewing", "hSlewing", knbinToT, minToT, maxToT, nbinTime, minTime, maxTime); |
6dc9348d | 614 | TArrayF * parrToT = fArrayToT->GetArray(ich); |
615 | TArrayF & refaToT = * parrToT; | |
616 | TArrayF * parrTime = fArrayTime->GetArray(ich); | |
617 | TArrayF & refaTime = * parrTime; | |
618 | for (Int_t j = 0; j < AliTOFcalib::fgkchannel; j++){ | |
619 | if (refaToT[j] == 0) continue; | |
340693af | 620 | Int_t nx = (Int_t)((refaToT[j]-minToT)/deltaToT)+1; |
6dc9348d | 621 | if ((refaToT[j] != 0) && (refaTime[j] != 0)){ |
340693af | 622 | vTime[nx]+=refaTime[j]; |
623 | vTime2[nx]+=(refaTime[j])*(refaTime[j]); | |
624 | vToT[nx]+=refaToT[j]; | |
625 | vToT2[nx]+=refaToT[j]*refaToT[j]; | |
6dc9348d | 626 | nentrx[nx]++; |
627 | hSlewing->Fill(refaToT[j],refaTime[j]); | |
628 | } | |
629 | } | |
630 | Int_t nbinsToT=hSlewing->GetNbinsX(); | |
340693af | 631 | if (nbinsToT != knbinToT) { |
6dc9348d | 632 | AliError("Profile :: incompatible numbers of bins"); |
633 | return 0x0; | |
634 | } | |
635 | ||
636 | Int_t usefulBins=0; | |
637 | TH1F *histo = new TH1F("histo", "1D Time vs ToT", nbinsToT, minToT, maxToT); | |
638 | for (Int_t i=1;i<=nbinsToT;i++){ | |
639 | if (nentrx[i]!=0){ | |
640 | n[usefulBins]+=nentrx[i]; | |
641 | if (n[usefulBins]==0 && i == nbinsToT) { | |
642 | break; | |
643 | } | |
340693af | 644 | meanTime[usefulBins]+=vTime[i]; |
645 | meanTime2[usefulBins]+=vTime2[i]; | |
646 | meanToT[usefulBins]+=vToT[i]; | |
647 | meanToT2[usefulBins]+=vToT2[i]; | |
6dc9348d | 648 | if (n[usefulBins]<20 && i!=nbinsToT) continue; |
649 | mTime[usefulBins]=meanTime[usefulBins]/n[usefulBins]; | |
650 | mToT[usefulBins]=meanToT[usefulBins]/n[usefulBins]; | |
651 | sigmaTime[usefulBins]=TMath::Sqrt(1./n[usefulBins]/n[usefulBins] | |
652 | *(meanTime2[usefulBins]-meanTime[usefulBins] | |
653 | *meanTime[usefulBins]/n[usefulBins])); | |
654 | if ((1./n[usefulBins]/n[usefulBins] | |
655 | *(meanToT2[usefulBins]-meanToT[usefulBins] | |
656 | *meanToT[usefulBins]/n[usefulBins]))< 0) { | |
657 | AliError(" too small radical" ); | |
658 | sigmaToT[usefulBins]=0; | |
659 | } | |
660 | else{ | |
661 | sigmaToT[usefulBins]=TMath::Sqrt(1./n[usefulBins]/n[usefulBins] | |
662 | *(meanToT2[usefulBins]-meanToT[usefulBins] | |
663 | *meanToT[usefulBins]/n[usefulBins])); | |
664 | } | |
665 | usefulBins++; | |
666 | } | |
667 | } | |
668 | for (Int_t i=0;i<usefulBins;i++){ | |
340693af | 669 | Int_t binN = (Int_t)((mToT[i]-minToT)/deltaToT)+1; |
6dc9348d | 670 | histo->Fill(mToT[i],mTime[i]); |
671 | histo->SetBinError(binN,sigmaTime[i]); | |
672 | } | |
673 | return histo; | |
674 | } | |
675 | //_____________________________________________________________________________ | |
676 | ||
340693af | 677 | void AliTOFcalib::CorrectESDTime() |
678 | { | |
679 | //Calculate the corrected TOF time | |
6dc9348d | 680 | Int_t nelements = fESDsel->GetEntries(); |
681 | for (Int_t i=0; i< nelements; i++) { | |
682 | AliTOFcalibESD *element=(AliTOFcalibESD*)fESDsel->At(i); | |
d4ad0d6b | 683 | Int_t index = element->GetTOFCalChannel(); |
340693af | 684 | Float_t tToT = element->GetToT(); |
6dc9348d | 685 | //select the correspondent channel with its simulated ToT spectrum |
686 | //summing up everything, index = 0 for all channels: | |
6dc9348d | 687 | Int_t ipid = element->GetCombID(); |
688 | Double_t etime = 0; //expected time | |
689 | Double_t expTime[10]; | |
690 | element->GetIntegratedTimes(expTime); | |
691 | if (ipid == 0) etime = expTime[2]*1E-3; //ns | |
692 | else if (ipid == 1) etime = expTime[3]*1E-3; //ns | |
693 | else if (ipid == 2) etime = expTime[4]*1E-3; //ns | |
694 | Float_t par[6]; | |
85fc78e3 | 695 | if (!fTOFCal) { |
696 | AliTOFGeometry *geom=new AliTOFGeometryV5(); | |
697 | fTOFCal = new AliTOFCal(geom); | |
698 | fTOFCal->CreateArray(); | |
699 | delete geom; | |
700 | } | |
340693af | 701 | AliTOFChannel * calChannel = fTOFCal->GetChannel(index); |
6dc9348d | 702 | for (Int_t j = 0; j<6; j++){ |
340693af | 703 | par[j]=calChannel->GetSlewPar(j); |
6dc9348d | 704 | } |
340693af | 705 | Float_t timeCorr=0; |
706 | 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 | 707 | } |
708 | } | |
709 | //_____________________________________________________________________________ | |
710 | ||
d4ad0d6b | 711 | void AliTOFcalib::CorrectESDTime(AliESD *event){ |
340693af | 712 | //Calculate the corrected TOF time |
d4ad0d6b | 713 | |
6dc9348d | 714 | Int_t ntrk =0; |
715 | ntrk=event->GetNumberOfTracks(); | |
716 | for (Int_t itrk=0; itrk<ntrk; itrk++) { | |
717 | AliESDtrack *t=event->GetTrack(itrk); | |
718 | if ((t->GetStatus()&AliESDtrack::kTOFout)==0) { | |
719 | continue; | |
720 | } | |
721 | //IsStartedTimeIntegral | |
722 | if ((t->GetStatus()&AliESDtrack::kTIME)==0) { | |
723 | continue; | |
724 | } | |
340693af | 725 | UInt_t assignedTOFcluster=t->GetTOFcluster();//index of the assigned TOF cluster, >0 ? |
726 | if(assignedTOFcluster==0){ // not matched | |
6dc9348d | 727 | continue; |
728 | } | |
d4ad0d6b | 729 | Int_t index = t->GetTOFCalChannel(); |
85fc78e3 | 730 | if (!fTOFCal) { |
731 | AliTOFGeometry *geom=new AliTOFGeometryV5(); | |
732 | fTOFCal = new AliTOFCal(geom); | |
733 | fTOFCal->CreateArray(); | |
734 | delete geom; | |
735 | } | |
340693af | 736 | AliTOFChannel * calChannel = fTOFCal->GetChannel(index); |
6dc9348d | 737 | Float_t par[6]; |
738 | for (Int_t j = 0; j<6; j++){ | |
340693af | 739 | par[j]=calChannel->GetSlewPar(j); |
6dc9348d | 740 | } |
340693af | 741 | Float_t tToT = t->GetTOFsignalToT(); |
742 | Float_t timeCorr =0; | |
743 | 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 | 744 | } |
745 | } | |
746 | //_____________________________________________________________________________ | |
747 | ||
340693af | 748 | void AliTOFcalib::WriteParOnCDB(Char_t *sel, Int_t minrun, Int_t maxrun) |
749 | { | |
750 | //Write calibration parameters to the CDB | |
6dc9348d | 751 | AliCDBManager *man = AliCDBManager::Instance(); |
d4ad0d6b | 752 | if(!man->IsDefaultStorageSet())man->SetDefaultStorage("local://$ALICE_ROOT"); |
28dd10b6 | 753 | Char_t *sel1 = "Par" ; |
d4ad0d6b | 754 | Char_t out[100]; |
755 | sprintf(out,"%s/%s",sel,sel1); | |
756 | AliCDBId id(out,minrun,maxrun); | |
6dc9348d | 757 | AliCDBMetaData *md = new AliCDBMetaData(); |
d4ad0d6b | 758 | md->SetResponsible("Chiara Zampolli"); |
85fc78e3 | 759 | if (!fTOFCal) { |
760 | AliTOFGeometry *geom=new AliTOFGeometryV5(); | |
761 | fTOFCal = new AliTOFCal(geom); | |
762 | fTOFCal->CreateArray(); | |
763 | delete geom; | |
764 | } | |
6dc9348d | 765 | man->Put(fTOFCal,id,md); |
5eaae242 | 766 | delete md; |
6dc9348d | 767 | } |
768 | //_____________________________________________________________________________ | |
769 | ||
d4ad0d6b | 770 | void AliTOFcalib::WriteParOnCDB(Char_t *sel, Int_t minrun, Int_t maxrun, AliTOFCal *cal){ |
340693af | 771 | //Write calibration parameters to the CDB |
6dc9348d | 772 | AliCDBManager *man = AliCDBManager::Instance(); |
d4ad0d6b | 773 | if(!man->IsDefaultStorageSet())man->SetDefaultStorage("local://$ALICE_ROOT"); |
28dd10b6 | 774 | Char_t *sel1 = "Par" ; |
d4ad0d6b | 775 | Char_t out[100]; |
776 | sprintf(out,"%s/%s",sel,sel1); | |
777 | AliCDBId id(out,minrun,maxrun); | |
778 | AliCDBMetaData *md = new AliCDBMetaData(); | |
779 | md->SetResponsible("Chiara Zampolli"); | |
780 | man->Put(cal,id,md); | |
5eaae242 | 781 | delete md; |
d4ad0d6b | 782 | } |
783 | //_____________________________________________________________________________ | |
784 | ||
1b20c168 | 785 | Bool_t AliTOFcalib::ReadParFromCDB(Char_t *sel, Int_t nrun) |
340693af | 786 | { |
787 | //Read calibration parameters from the CDB | |
d4ad0d6b | 788 | AliCDBManager *man = AliCDBManager::Instance(); |
789 | if(!man->IsDefaultStorageSet())man->SetDefaultStorage("local://$ALICE_ROOT"); | |
28dd10b6 | 790 | Char_t *sel1 = "Par" ; |
d4ad0d6b | 791 | Char_t out[100]; |
792 | sprintf(out,"%s/%s",sel,sel1); | |
793 | AliCDBEntry *entry = man->Get(out,nrun); | |
1b20c168 | 794 | if (!entry) { |
795 | AliError(Form("Failed to get entry: %s",out)); | |
796 | return kFALSE; | |
797 | } | |
6dc9348d | 798 | AliTOFCal *cal =(AliTOFCal*)entry->GetObject(); |
799 | fTOFCal = cal; | |
1b20c168 | 800 | return kTRUE; |
801 | ||
6dc9348d | 802 | } |
803 | //_____________________________________________________________________________ | |
340693af | 804 | void AliTOFcalib::WriteSimParOnCDB(Char_t *sel, Int_t minrun, Int_t maxrun) |
805 | { | |
806 | //Write Sim miscalibration parameters to the CDB | |
d4ad0d6b | 807 | |
808 | ||
809 | //for the time being, only one spectrum is used | |
810 | TFile *spFile = new TFile("$ALICE_ROOT/TOF/data/spectrum.root","read"); | |
811 | TH1F * hToT; | |
812 | // Retrieve ToT Spectrum | |
813 | spFile->GetObject("ToT",hToT); | |
814 | ||
815 | fTOFSimToT=hToT; | |
816 | ||
817 | // Retrieve Time over TOT dependence | |
818 | ||
819 | TH1F * h = (TH1F*)spFile->Get("TimeToTFit"); | |
820 | TList * list = (TList*)h->GetListOfFunctions(); | |
821 | TF1* f = (TF1*)list->At(0); | |
822 | Float_t par[6] = {0,0,0,0,0,0}; | |
823 | Int_t npar=f->GetNpar(); | |
824 | for (Int_t ipar=0;ipar<npar;ipar++){ | |
825 | par[ipar]=f->GetParameter(ipar); | |
826 | } | |
85fc78e3 | 827 | if (!fTOFSimCal) { |
828 | AliTOFGeometry *geom=new AliTOFGeometryV5(); | |
829 | fTOFSimCal = new AliTOFCal(geom); | |
830 | fTOFSimCal->CreateArray(); | |
831 | delete geom; | |
832 | } | |
d4ad0d6b | 833 | for(Int_t iTOFch=0; iTOFch<fTOFSimCal->NPads();iTOFch++){ |
340693af | 834 | AliTOFChannel * calChannel = fTOFSimCal->GetChannel(iTOFch); |
835 | calChannel->SetSlewPar(par); | |
d4ad0d6b | 836 | } |
837 | ||
838 | // Store them in the CDB | |
839 | ||
840 | AliCDBManager *man = AliCDBManager::Instance(); | |
841 | if(!man->IsDefaultStorageSet())man->SetDefaultStorage("local://$ALICE_ROOT"); | |
842 | AliCDBMetaData *md = new AliCDBMetaData(); | |
843 | md->SetResponsible("Chiara Zampolli"); | |
28dd10b6 | 844 | Char_t *sel1 = "SimPar" ; |
d4ad0d6b | 845 | Char_t out[100]; |
846 | sprintf(out,"%s/%s",sel,sel1); | |
847 | AliCDBId id1(out,minrun,maxrun); | |
848 | man->Put(fTOFSimCal,id1,md); | |
28dd10b6 | 849 | Char_t *sel2 = "SimHisto" ; |
d4ad0d6b | 850 | sprintf(out,"%s/%s",sel,sel2); |
851 | AliCDBId id2(out,minrun,maxrun); | |
852 | man->Put(fTOFSimToT,id2,md); | |
5eaae242 | 853 | delete md; |
d4ad0d6b | 854 | } |
855 | ||
856 | //_____________________________________________________________________________ | |
857 | void AliTOFcalib::WriteSimParOnCDB(Char_t *sel, Int_t minrun, Int_t maxrun, AliTOFCal *cal, TH1F * histo){ | |
340693af | 858 | //Write Sim miscalibration parameters to the CDB |
d4ad0d6b | 859 | |
d4ad0d6b | 860 | fTOFSimToT=histo; |
861 | fTOFSimCal=cal; | |
862 | AliCDBManager *man = AliCDBManager::Instance(); | |
863 | if(!man->IsDefaultStorageSet())man->SetDefaultStorage("local://$ALICE_ROOT"); | |
864 | AliCDBMetaData *md = new AliCDBMetaData(); | |
865 | md->SetResponsible("Chiara Zampolli"); | |
28dd10b6 | 866 | Char_t *sel1 = "SimPar" ; |
d4ad0d6b | 867 | Char_t out[100]; |
868 | sprintf(out,"%s/%s",sel,sel1); | |
869 | AliCDBId id1(out,minrun,maxrun); | |
870 | man->Put(fTOFSimCal,id1,md); | |
28dd10b6 | 871 | Char_t *sel2 = "SimHisto" ; |
d4ad0d6b | 872 | sprintf(out,"%s/%s",sel,sel2); |
873 | AliCDBId id2(out,minrun,maxrun); | |
874 | man->Put(fTOFSimToT,id2,md); | |
5eaae242 | 875 | delete md; |
d4ad0d6b | 876 | } |
877 | //_____________________________________________________________________________ | |
340693af | 878 | void AliTOFcalib::ReadSimParFromCDB(Char_t *sel, Int_t nrun) |
879 | { | |
880 | //Read miscalibration parameters from the CDB | |
d4ad0d6b | 881 | AliCDBManager *man = AliCDBManager::Instance(); |
882 | if(!man->IsDefaultStorageSet())man->SetDefaultStorage("local://$ALICE_ROOT"); | |
28dd10b6 | 883 | Char_t *sel1 = "SimPar" ; |
d4ad0d6b | 884 | Char_t out[100]; |
885 | sprintf(out,"%s/%s",sel,sel1); | |
886 | AliCDBEntry *entry1 = man->Get(out,nrun); | |
887 | AliTOFCal *cal =(AliTOFCal*)entry1->GetObject(); | |
888 | fTOFSimCal=cal; | |
28dd10b6 | 889 | Char_t *sel2 = "SimHisto" ; |
d4ad0d6b | 890 | sprintf(out,"%s/%s",sel,sel2); |
891 | AliCDBEntry *entry2 = man->Get(out,nrun); | |
892 | TH1F *histo =(TH1F*)entry2->GetObject(); | |
893 | fTOFSimToT=histo; | |
894 | } | |
895 | //_____________________________________________________________________________ | |
6dc9348d | 896 | |
7037bd93 | 897 | //_____________________________________________________________________________ |
898 | void AliTOFcalib::WriteRecParOnCDB(Char_t *sel, Int_t minrun, Int_t maxrun, AliTOFRecoParam *param){ | |
899 | //Write reconstruction parameters to the CDB | |
900 | ||
901 | AliCDBManager *man = AliCDBManager::Instance(); | |
902 | if(!man->IsDefaultStorageSet())man->SetDefaultStorage("local://$ALICE_ROOT"); | |
903 | AliCDBMetaData *md = new AliCDBMetaData(); | |
904 | md->SetResponsible("Silvia Arcelli"); | |
905 | Char_t *sel1 = "RecPar" ; | |
906 | Char_t out[100]; | |
907 | sprintf(out,"%s/%s",sel,sel1); | |
908 | AliCDBId id(out,minrun,maxrun); | |
909 | man->Put(param,id,md); | |
910 | delete md; | |
911 | } | |
912 | //_____________________________________________________________________________ | |
913 | AliTOFRecoParam * AliTOFcalib::ReadRecParFromCDB(Char_t *sel, Int_t nrun) | |
914 | { | |
915 | //Read reconstruction parameters from the CDB | |
916 | AliCDBManager *man = AliCDBManager::Instance(); | |
917 | if(!man->IsDefaultStorageSet())man->SetDefaultStorage("local://$ALICE_ROOT"); | |
918 | Char_t *sel1 = "RecPar" ; | |
919 | Char_t out[100]; | |
920 | sprintf(out,"%s/%s",sel,sel1); | |
921 | AliCDBEntry *entry = man->Get(out,nrun); | |
922 | AliTOFRecoParam *param=(AliTOFRecoParam*)entry->GetObject(); | |
923 | return param; | |
924 | } | |
925 | //_____________________________________________________________________________ | |
926 | ||
340693af | 927 | Int_t AliTOFcalib::GetIndex(Int_t *detId) |
928 | { | |
929 | //Retrieve calibration channel index | |
6dc9348d | 930 | Int_t isector = detId[0]; |
931 | if (isector >= fNSector) | |
932 | AliError(Form("Wrong sector number in TOF (%d) !",isector)); | |
933 | Int_t iplate = detId[1]; | |
934 | if (iplate >= fNPlate) | |
935 | AliError(Form("Wrong plate number in TOF (%d) !",iplate)); | |
936 | Int_t istrip = detId[2]; | |
937 | Int_t ipadz = detId[3]; | |
938 | Int_t ipadx = detId[4]; | |
939 | Int_t stripOffset = 0; | |
940 | switch (iplate) { | |
941 | case 0: | |
942 | stripOffset = 0; | |
943 | break; | |
944 | case 1: | |
945 | stripOffset = fNStripC; | |
946 | break; | |
947 | case 2: | |
948 | stripOffset = fNStripC+fNStripB; | |
949 | break; | |
950 | case 3: | |
951 | stripOffset = fNStripC+fNStripB+fNStripA; | |
952 | break; | |
953 | case 4: | |
954 | stripOffset = fNStripC+fNStripB+fNStripA+fNStripB; | |
955 | break; | |
956 | default: | |
957 | AliError(Form("Wrong plate number in TOF (%d) !",iplate)); | |
958 | break; | |
959 | }; | |
960 | ||
961 | Int_t idet = ((2*(fNStripC+fNStripB)+fNStripA)*fNpadZ*fNpadX)*isector + | |
962 | (stripOffset*fNpadZ*fNpadX)+ | |
963 | (fNpadZ*fNpadX)*istrip+ | |
964 | (fNpadX)*ipadz+ | |
965 | ipadx; | |
966 | return idet; | |
967 | } | |
968 |