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7e684c91 | 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 | ||
16 | ||
17 | ||
18 | ||
19 | ||
20 | //------------------------------------------------------- | |
21 | // Implementation of the TPC pulser calibration | |
22 | // | |
23 | // Origin: Jens Wiechula, Marian Ivanov J.Wiechula@gsi.de, Marian.Ivanov@cern.ch | |
24 | // | |
25 | // | |
26 | //------------------------------------------------------- | |
27 | ||
28 | ||
29 | /* $Id$ */ | |
30 | ||
31 | ||
32 | ||
33 | //Root includes | |
34 | #include <TObjArray.h> | |
35 | #include <TH1F.h> | |
7e684c91 | 36 | #include <TH2S.h> |
7e684c91 | 37 | #include <TString.h> |
38 | #include <TVectorF.h> | |
39 | #include <TMath.h> | |
7e684c91 | 40 | |
7e684c91 | 41 | #include <TDirectory.h> |
42 | #include <TSystem.h> | |
43 | #include <TFile.h> | |
44 | ||
45 | //AliRoot includes | |
46 | #include "AliRawReader.h" | |
47 | #include "AliRawReaderRoot.h" | |
bc331d5b | 48 | #include "AliRawReaderDate.h" |
7e684c91 | 49 | #include "AliTPCRawStream.h" |
50 | #include "AliTPCCalROC.h" | |
51 | #include "AliTPCCalPad.h" | |
52 | #include "AliTPCROC.h" | |
53 | #include "AliTPCParam.h" | |
54 | #include "AliTPCCalibSignal.h" | |
55 | #include "AliTPCcalibDB.h" | |
bc331d5b | 56 | #include "AliMathBase.h" |
7e684c91 | 57 | #include "TTreeStream.h" |
bc331d5b | 58 | |
59 | //date | |
60 | #include "event.h" | |
7e684c91 | 61 | ClassImp(AliTPCCalibSignal) /*FOLD00*/ |
62 | ||
63 | AliTPCCalibSignal::AliTPCCalibSignal() : /*FOLD00*/ | |
64 | TObject(), | |
65 | fFirstTimeBin(60), | |
66 | fLastTimeBin(120), | |
67 | fFirstTimeBinT0(-15), | |
68 | fLastTimeBinT0(15), | |
bc331d5b | 69 | fNbinsT0(200), |
70 | fXminT0(-2), | |
71 | fXmaxT0(2), | |
72 | fNbinsQ(200), | |
73 | fXminQ(14), | |
74 | fXmaxQ(55), | |
75 | fNbinsRMS(100), | |
76 | fXminRMS(0), | |
77 | fXmaxRMS(5), | |
7e684c91 | 78 | fLastSector(-1), |
79 | fROC(AliTPCROC::Instance()), | |
80 | fParam(new AliTPCParam), | |
bc331d5b | 81 | fPedestalTPC(0x0), |
7e684c91 | 82 | fBpedestal(kFALSE), |
83 | fCalRocArrayT0(72), | |
84 | fCalRocArrayQ(72), | |
85 | fCalRocArrayRMS(72), | |
86 | fCalRocArrayOutliers(72), | |
87 | fHistoQArray(72), | |
88 | fHistoT0Array(72), | |
89 | fHistoRMSArray(72), | |
90 | fPadTimesArrayEvent(72), | |
91 | fPadQArrayEvent(72), | |
92 | fPadRMSArrayEvent(72), | |
93 | fPadPedestalArrayEvent(72), | |
94 | fCurrentChannel(-1), | |
95 | fCurrentSector(-1), | |
96 | fCurrentRow(-1), | |
97 | fMaxPadSignal(-1), | |
98 | fMaxTimeBin(-1), | |
99 | fPadSignal(1024), | |
100 | fVTime0Offset1(72), | |
101 | fVTime0Offset1Counter(72), | |
102 | fEvent(-1), | |
103 | fDebugStreamer(0x0), | |
104 | fDebugLevel(0) | |
105 | { | |
106 | // | |
107 | // AliTPCSignal default constructor | |
108 | // | |
109 | ||
7e684c91 | 110 | } |
111 | //_____________________________________________________________________ | |
112 | AliTPCCalibSignal::AliTPCCalibSignal(const AliTPCCalibSignal &sig) : | |
113 | TObject(sig), | |
114 | fFirstTimeBin(sig.fFirstTimeBin), | |
115 | fLastTimeBin(sig.fLastTimeBin), | |
116 | fFirstTimeBinT0(sig.fFirstTimeBinT0), | |
117 | fLastTimeBinT0(sig.fLastTimeBinT0), | |
bc331d5b | 118 | fNbinsT0(sig.fNbinsT0), |
119 | fXminT0(sig.fXminT0), | |
120 | fXmaxT0(sig.fXmaxT0), | |
121 | fNbinsQ(sig.fNbinsQ), | |
122 | fXminQ(sig.fXminQ), | |
123 | fXmaxQ(sig.fXmaxQ), | |
124 | fNbinsRMS(sig.fNbinsRMS), | |
125 | fXminRMS(sig.fXminRMS), | |
126 | fXmaxRMS(sig.fXmaxRMS), | |
7e684c91 | 127 | fLastSector(-1), |
128 | fROC(AliTPCROC::Instance()), | |
129 | fParam(new AliTPCParam), | |
130 | fPedestalTPC(sig.fPedestalTPC), | |
131 | fBpedestal(sig.fBpedestal), | |
132 | fCalRocArrayT0(72), | |
133 | fCalRocArrayQ(72), | |
134 | fCalRocArrayRMS(72), | |
135 | fCalRocArrayOutliers(72), | |
136 | fHistoQArray(72), | |
137 | fHistoT0Array(72), | |
138 | fHistoRMSArray(72), | |
139 | fPadTimesArrayEvent(72), | |
140 | fPadQArrayEvent(72), | |
141 | fPadRMSArrayEvent(72), | |
142 | fPadPedestalArrayEvent(72), | |
143 | fCurrentChannel(-1), | |
144 | fCurrentSector(-1), | |
145 | fCurrentRow(-1), | |
146 | fMaxPadSignal(-1), | |
147 | fMaxTimeBin(-1), | |
148 | fPadSignal(1024), | |
149 | fVTime0Offset1(72), | |
150 | fVTime0Offset1Counter(72), | |
151 | fEvent(-1), | |
152 | fDebugStreamer(0x0), | |
153 | fDebugLevel(sig.fDebugLevel) | |
154 | { | |
155 | // | |
156 | // AliTPCSignal default constructor | |
157 | // | |
158 | ||
159 | for (Int_t iSec = 0; iSec < 72; iSec++){ | |
160 | const AliTPCCalROC *calQ = (AliTPCCalROC*)sig.fCalRocArrayQ.UncheckedAt(iSec); | |
161 | const AliTPCCalROC *calT0 = (AliTPCCalROC*)sig.fCalRocArrayT0.UncheckedAt(iSec); | |
162 | const AliTPCCalROC *calRMS = (AliTPCCalROC*)sig.fCalRocArrayRMS.UncheckedAt(iSec); | |
163 | const AliTPCCalROC *calOut = (AliTPCCalROC*)sig.fCalRocArrayOutliers.UncheckedAt(iSec); | |
164 | ||
165 | const TH2S *hQ = (TH2S*)sig.fHistoQArray.UncheckedAt(iSec); | |
166 | const TH2S *hT0 = (TH2S*)sig.fHistoT0Array.UncheckedAt(iSec); | |
167 | const TH2S *hRMS = (TH2S*)sig.fHistoRMSArray.UncheckedAt(iSec); | |
168 | ||
169 | if ( calQ != 0x0 ) fCalRocArrayQ.AddAt(new AliTPCCalROC(*calQ), iSec); | |
170 | if ( calT0 != 0x0 ) fCalRocArrayT0.AddAt(new AliTPCCalROC(*calT0), iSec); | |
171 | if ( calRMS != 0x0 ) fCalRocArrayRMS.AddAt(new AliTPCCalROC(*calRMS), iSec); | |
172 | if ( calOut != 0x0 ) fCalRocArrayOutliers.AddAt(new AliTPCCalROC(*calOut), iSec); | |
173 | ||
174 | if ( hQ != 0x0 ){ | |
175 | TH2S *hNew = new TH2S(*hQ); | |
176 | hNew->SetDirectory(0); | |
177 | fHistoQArray.AddAt(hNew,iSec); | |
178 | } | |
179 | if ( hT0 != 0x0 ){ | |
180 | TH2S *hNew = new TH2S(*hT0); | |
181 | hNew->SetDirectory(0); | |
182 | fHistoQArray.AddAt(hNew,iSec); | |
183 | } | |
184 | if ( hRMS != 0x0 ){ | |
185 | TH2S *hNew = new TH2S(*hRMS); | |
186 | hNew->SetDirectory(0); | |
187 | fHistoQArray.AddAt(hNew,iSec); | |
188 | } | |
189 | } | |
190 | ||
7e684c91 | 191 | } |
192 | //_____________________________________________________________________ | |
193 | AliTPCCalibSignal& AliTPCCalibSignal::operator = (const AliTPCCalibSignal &source) | |
194 | { | |
195 | // | |
196 | // assignment operator | |
197 | // | |
198 | if (&source == this) return *this; | |
199 | new (this) AliTPCCalibSignal(source); | |
200 | ||
201 | return *this; | |
202 | } | |
203 | //_____________________________________________________________________ | |
204 | AliTPCCalibSignal::~AliTPCCalibSignal() | |
205 | { | |
206 | // | |
207 | // destructor | |
208 | // | |
209 | ||
210 | fCalRocArrayT0.Delete(); | |
211 | fCalRocArrayQ.Delete(); | |
212 | fCalRocArrayRMS.Delete(); | |
213 | ||
214 | fHistoQArray.Delete(); | |
215 | fHistoT0Array.Delete(); | |
216 | fHistoRMSArray.Delete(); | |
217 | ||
218 | fPadTimesArrayEvent.Delete(); | |
219 | fPadQArrayEvent.Delete(); | |
220 | fPadRMSArrayEvent.Delete(); | |
221 | fPadPedestalArrayEvent.Delete(); | |
222 | ||
223 | if ( fDebugStreamer) delete fDebugStreamer; | |
224 | delete fROC; | |
225 | delete fParam; | |
226 | } | |
227 | //_____________________________________________________________________ | |
228 | Int_t AliTPCCalibSignal::Update(const Int_t icsector, /*FOLD00*/ | |
229 | const Int_t icRow, | |
230 | const Int_t icPad, | |
231 | const Int_t icTimeBin, | |
232 | const Float_t csignal) | |
233 | { | |
234 | // | |
235 | // Signal filling methode on the fly pedestal and Time offset correction if necessary. | |
236 | // no extra analysis necessary. Assumes knowledge of the signal shape! | |
237 | // assumes that it is looped over consecutive time bins of one pad | |
238 | // | |
239 | if ( (icTimeBin>fLastTimeBin) || (icTimeBin<fFirstTimeBin) ) return 0; | |
240 | ||
241 | Int_t iChannel = fROC->GetRowIndexes(icsector)[icRow]+icPad; // global pad position in sector | |
242 | ||
243 | //init first pad and sector in this event | |
244 | if ( fCurrentChannel == -1 ) { | |
245 | fCurrentChannel = iChannel; | |
246 | fCurrentSector = icsector; | |
247 | fCurrentRow = icRow; | |
248 | } | |
249 | ||
250 | //process last pad if we change to a new one | |
251 | if ( iChannel != fCurrentChannel ){ | |
252 | ProcessPad(); | |
253 | fCurrentChannel = iChannel; | |
254 | fCurrentSector = icsector; | |
255 | fCurrentRow = icRow; | |
256 | } | |
257 | ||
7e684c91 | 258 | //fill signals for current pad |
259 | fPadSignal[icTimeBin]=csignal; | |
260 | if ( csignal > fMaxPadSignal ){ | |
261 | fMaxPadSignal = csignal; | |
262 | fMaxTimeBin = icTimeBin; | |
263 | } | |
264 | return 0; | |
265 | } | |
266 | //_____________________________________________________________________ | |
267 | void AliTPCCalibSignal::ProcessPad() /*FOLD00*/ | |
268 | { | |
269 | // | |
270 | // Process data of current pad | |
271 | // | |
7e684c91 | 272 | |
273 | Float_t pedestal = 0; | |
274 | ||
275 | if ( fBpedestal ){ | |
276 | //!!!!!!! does not work like this | |
277 | //use pedestal database | |
278 | AliTPCCalROC *pedestalROC = 0x0; | |
279 | ||
280 | //only load new pedestals if the sector has changed | |
281 | if ( fCurrentSector!=fLastSector ){ | |
282 | pedestalROC = fPedestalTPC->GetCalROC(fCurrentSector); | |
283 | fLastSector=fCurrentSector; | |
284 | } | |
285 | ||
286 | pedestal = pedestalROC->GetValue(fCurrentChannel); | |
287 | ||
288 | } else { | |
7e684c91 | 289 | |
290 | //find pedestal for pad on the fly | |
291 | //using a few timebins before the signal | |
292 | Int_t pminus1 = 10, pminus2=5; | |
293 | Float_t sumN=0; | |
294 | ||
295 | for (Int_t i=fMaxTimeBin-pminus1; i<fMaxTimeBin-pminus2+1; i++){ | |
296 | if ( i>fFirstTimeBin && i<fLastTimeBin ){ | |
297 | pedestal+=fPadSignal[i]; | |
298 | sumN+=1.; | |
299 | } | |
300 | } | |
301 | ||
302 | if ( sumN>0 ) pedestal/=sumN; | |
7e684c91 | 303 | } |
304 | ||
305 | ||
306 | ||
307 | //!!!! check borders | |
308 | //find signal mean and sigma | |
309 | Int_t tminus = 2, tplus=7; | |
310 | Double_t meanT=0, sigmaT=0, Qsum=0; | |
311 | ||
7e684c91 | 312 | |
313 | for (Int_t i=fMaxTimeBin-tminus; i<fMaxTimeBin+tplus; i++){ | |
bc331d5b | 314 | if ( i>=fFirstTimeBin && i<=fLastTimeBin ){ |
7e684c91 | 315 | Double_t val=fPadSignal[i]-pedestal; |
316 | meanT+=val*(i+.5); //+.5: center of the timebin | |
317 | sigmaT+=val*(i+.5)*(i+.5); | |
318 | Qsum+=val; | |
319 | } | |
320 | } | |
321 | ||
322 | ||
323 | ||
324 | //!!!! What to do if Qsum == 0??? | |
325 | //!!!! Should there be some threshold for max - pedestal and/or Qsum??? | |
326 | //!!!! What if Qsum < 0 | |
327 | //!!!! only fill time0 offset if Qsum > 0??? | |
328 | if ( Qsum > 0 ){ | |
329 | meanT/=Qsum; | |
330 | sigmaT/=Qsum; | |
331 | sigmaT = TMath::Sqrt(TMath::Abs(meanT*meanT - sigmaT)); | |
332 | ||
333 | //fill Time0 offset data for this event | |
334 | fVTime0Offset1[fCurrentSector]+=meanT; | |
335 | fVTime0Offset1Counter[fCurrentSector]++; | |
336 | } else { | |
337 | Qsum=0; | |
338 | meanT = fLastTimeBinT0+1; //put to overflow bin | |
339 | sigmaT = fLastTimeBinT0-fFirstTimeBinT0; //put to overflow bin | |
340 | } | |
341 | ||
7e684c91 | 342 | //Fill Event T0 counter |
343 | (*GetPadTimesEvent(fCurrentSector,kTRUE))[fCurrentChannel] = meanT; | |
344 | ||
345 | ||
346 | //Normalise Q to pad area of irocs | |
347 | Float_t norm = fParam->GetPadPitchWidth(0)*fParam->GetPadPitchLength(0,0)/( | |
348 | fParam->GetPadPitchWidth(fCurrentSector)*fParam->GetPadPitchLength(fCurrentSector,fCurrentRow)); | |
349 | ||
7e684c91 | 350 | //Fill Q histogram |
bc331d5b | 351 | GetHistoQ(fCurrentSector,kTRUE)->Fill( TMath::Sqrt(Qsum*norm), fCurrentChannel ); |
7e684c91 | 352 | |
353 | //Fill RMS histogram | |
bc331d5b | 354 | GetHistoRMS(fCurrentSector,kTRUE)->Fill( sigmaT, fCurrentChannel ); |
7e684c91 | 355 | |
356 | ||
357 | //Fill debugging info | |
358 | if ( fDebugLevel>0 ){ | |
359 | (*GetPadPedestalEvent(fCurrentSector,kTRUE))[fCurrentChannel]=pedestal; | |
360 | (*GetPadRMSEvent(fCurrentSector,kTRUE))[fCurrentChannel]=sigmaT; | |
361 | (*GetPadQEvent(fCurrentSector,kTRUE))[fCurrentChannel]=Qsum; | |
362 | } | |
363 | ||
7e684c91 | 364 | ResetPad(); |
7e684c91 | 365 | } |
366 | //_____________________________________________________________________ | |
367 | void AliTPCCalibSignal::EndEvent() /*FOLD00*/ | |
368 | { | |
369 | // | |
370 | // Process data of current pad | |
371 | // | |
bc331d5b | 372 | //check if last pad has allready been processed, if not do so |
373 | if ( fMaxTimeBin>-1 ) ProcessPad(); | |
374 | ||
375 | //loop over all ROCs, fill Time0 histogram corrected for the mean Time0 of each ROC | |
7e684c91 | 376 | for ( Int_t iSec = 0; iSec<72; iSec++ ){ |
377 | TVectorF *vTimes = GetPadTimesEvent(iSec); | |
378 | if ( !vTimes ) continue; | |
379 | ||
380 | for ( UInt_t iChannel=0; iChannel<fROC->GetNChannels(iSec); iChannel++ ){ | |
381 | Float_t Time0 = fVTime0Offset1[iSec]/fVTime0Offset1Counter[iSec]; | |
382 | Float_t Time = (*vTimes)[iChannel]; | |
383 | ||
bc331d5b | 384 | GetHistoT0(iSec,kTRUE)->Fill( Time-Time0,iChannel ); |
7e684c91 | 385 | |
386 | ||
387 | //Debug start | |
388 | if ( fDebugLevel>0 ){ | |
bc331d5b | 389 | if ( !fDebugStreamer ) { |
390 | //debug stream | |
391 | TDirectory *backup = gDirectory; | |
392 | fDebugStreamer = new TTreeSRedirector("deb2.root"); | |
393 | if ( backup ) backup->cd(); //we don't want to be cd'd to the debug streamer | |
394 | } | |
395 | ||
7e684c91 | 396 | Int_t row=0; |
397 | Int_t pad=0; | |
398 | Int_t padc=0; | |
399 | ||
400 | Float_t Q = (*GetPadQEvent(iSec))[iChannel]; | |
401 | Float_t RMS = (*GetPadRMSEvent(iSec))[iChannel]; | |
402 | ||
403 | UInt_t channel=iChannel; | |
404 | Int_t sector=iSec; | |
405 | ||
406 | while ( channel > (fROC->GetRowIndexes(sector)[row]+fROC->GetNPads(sector,row)-1) ) row++; | |
407 | pad = channel-fROC->GetRowIndexes(sector)[row]; | |
408 | padc = pad-(fROC->GetNPads(sector,row)/2); | |
409 | ||
410 | TH1F *h1 = new TH1F(Form("hSignalD%d.%d.%d",sector,row,pad), | |
411 | Form("hSignalD%d.%d.%d",sector,row,pad), | |
412 | fLastTimeBin-fFirstTimeBin, | |
413 | fFirstTimeBin,fLastTimeBin); | |
414 | h1->SetDirectory(0); | |
415 | ||
416 | for (Int_t i=fFirstTimeBin; i<fLastTimeBin+1; i++) | |
417 | h1->Fill(i,fPadSignal(i)); | |
418 | ||
419 | (*fDebugStreamer) << "DataPad" << | |
420 | "Event=" << fEvent << | |
421 | "Sector="<< sector << | |
422 | "Row=" << row<< | |
423 | "Pad=" << pad << | |
424 | "PadC=" << padc << | |
425 | "PadSec="<< channel << | |
426 | "Time0=" << Time0 << | |
427 | "Time=" << Time << | |
428 | "RMS=" << RMS << | |
429 | "Sum=" << Q << | |
430 | "hist.=" << h1 << | |
431 | "\n"; | |
432 | ||
433 | delete h1; | |
434 | } | |
435 | //Debug end | |
436 | ||
437 | } | |
438 | } | |
439 | ||
440 | } | |
441 | //_____________________________________________________________________ | |
bc331d5b | 442 | Bool_t AliTPCCalibSignal::ProcessEvent(AliTPCRawStream *rawStream) /*FOLD00*/ |
7e684c91 | 443 | { |
444 | // | |
bc331d5b | 445 | // Event Processing loop - AliTPCRawStream |
7e684c91 | 446 | // |
7e684c91 | 447 | |
7e684c91 | 448 | ResetEvent(); |
449 | ||
450 | Bool_t withInput = kFALSE; | |
451 | ||
bc331d5b | 452 | while (rawStream->Next()) { |
7e684c91 | 453 | |
bc331d5b | 454 | Int_t isector = rawStream->GetSector(); // current sector |
455 | Int_t iRow = rawStream->GetRow(); // current row | |
456 | Int_t iPad = rawStream->GetPad(); // current pad | |
457 | Int_t iTimeBin = rawStream->GetTime(); // current time bin | |
458 | Float_t signal = rawStream->GetSignal(); // current ADC signal | |
7e684c91 | 459 | |
460 | Update(isector,iRow,iPad,iTimeBin,signal); | |
461 | withInput = kTRUE; | |
462 | } | |
463 | ||
464 | if (withInput){ | |
7e684c91 | 465 | EndEvent(); |
466 | } | |
467 | ||
7e684c91 | 468 | return withInput; |
469 | } | |
470 | //_____________________________________________________________________ | |
bc331d5b | 471 | Bool_t AliTPCCalibSignal::ProcessEvent(AliRawReader *rawReader) |
472 | { | |
473 | // | |
474 | // Event processing loop - AliRawReader | |
475 | // | |
476 | ||
477 | ||
478 | AliTPCRawStream rawStream(rawReader); | |
479 | ||
480 | rawReader->Select("TPC"); | |
481 | ||
482 | return ProcessEvent(&rawStream); | |
483 | } | |
484 | //_____________________________________________________________________ | |
485 | Bool_t AliTPCCalibSignal::ProcessEvent(eventHeaderStruct *event) | |
486 | { | |
487 | // | |
488 | // Event processing loop - date event | |
489 | // | |
490 | AliRawReader *rawReader = new AliRawReaderDate((void*)event); | |
491 | Bool_t result=ProcessEvent(rawReader); | |
492 | delete rawReader; | |
493 | return result; | |
494 | ||
495 | } | |
496 | //_____________________________________________________________________ | |
7e684c91 | 497 | TH2S* AliTPCCalibSignal::GetHisto(Int_t sector, TObjArray *arr, /*FOLD00*/ |
498 | Int_t nbinsY, Float_t ymin, Float_t ymax, | |
499 | Char_t *type, Bool_t force) | |
500 | { | |
501 | // | |
502 | // return pointer to Q histogram | |
503 | // if force is true create a new histogram if it doesn't exist allready | |
504 | // | |
505 | if ( !force || arr->UncheckedAt(sector) ) | |
506 | return (TH2S*)arr->UncheckedAt(sector); | |
507 | ||
508 | // if we are forced and histogram doesn't yes exist create it | |
509 | Char_t name[255], title[255]; | |
510 | ||
4aa37f93 | 511 | snprintf(name,255,"hCalib%s%.2d",type,sector); |
512 | snprintf(title,255,"%s calibration histogram sector %.2d",type,sector); | |
7e684c91 | 513 | |
514 | // new histogram with Q calib information. One value for each pad! | |
515 | TH2S* hist = new TH2S(name,title, | |
bc331d5b | 516 | nbinsY, ymin, ymax, |
517 | fROC->GetNChannels(sector),0,fROC->GetNChannels(sector)); | |
7e684c91 | 518 | hist->SetDirectory(0); |
519 | arr->AddAt(hist,sector); | |
520 | return hist; | |
521 | } | |
522 | //_____________________________________________________________________ | |
523 | TH2S* AliTPCCalibSignal::GetHistoT0(Int_t sector, Bool_t force) /*FOLD00*/ | |
524 | { | |
525 | // | |
526 | // return pointer to T0 histogram | |
527 | // if force is true create a new histogram if it doesn't exist allready | |
528 | // | |
529 | TObjArray *arr = &fHistoT0Array; | |
bc331d5b | 530 | return GetHisto(sector, arr, fNbinsT0, fXminT0, fXmaxT0, "T0", force); |
7e684c91 | 531 | } |
532 | //_____________________________________________________________________ | |
533 | TH2S* AliTPCCalibSignal::GetHistoQ(Int_t sector, Bool_t force) /*FOLD00*/ | |
534 | { | |
535 | // | |
536 | // return pointer to Q histogram | |
537 | // if force is true create a new histogram if it doesn't exist allready | |
538 | // | |
539 | TObjArray *arr = &fHistoQArray; | |
bc331d5b | 540 | return GetHisto(sector, arr, fNbinsQ, fXminQ, fXmaxQ, "Q", force); |
7e684c91 | 541 | } |
542 | //_____________________________________________________________________ | |
543 | TH2S* AliTPCCalibSignal::GetHistoRMS(Int_t sector, Bool_t force) /*FOLD00*/ | |
544 | { | |
545 | // | |
546 | // return pointer to Q histogram | |
547 | // if force is true create a new histogram if it doesn't exist allready | |
548 | // | |
549 | TObjArray *arr = &fHistoRMSArray; | |
bc331d5b | 550 | return GetHisto(sector, arr, fNbinsRMS, fXminRMS, fXmaxRMS, "RMS", force); |
7e684c91 | 551 | } |
552 | //_____________________________________________________________________ | |
553 | TVectorF* AliTPCCalibSignal::GetPadInfoEvent(Int_t sector, TObjArray *arr, Bool_t force) /*FOLD00*/ | |
554 | { | |
555 | // | |
556 | // return pointer to Pad Info from 'arr' for the current event and sector | |
557 | // if force is true create it if it doesn't exist allready | |
558 | // | |
559 | if ( !force || arr->UncheckedAt(sector) ) | |
560 | return (TVectorF*)arr->UncheckedAt(sector); | |
561 | ||
562 | TVectorF *vect = new TVectorF(fROC->GetNChannels(sector)); | |
563 | arr->AddAt(vect,sector); | |
564 | return vect; | |
565 | } | |
566 | //_____________________________________________________________________ | |
567 | TVectorF* AliTPCCalibSignal::GetPadTimesEvent(Int_t sector, Bool_t force) /*FOLD00*/ | |
568 | { | |
569 | // | |
570 | // return pointer to Pad Times Array for the current event and sector | |
571 | // if force is true create it if it doesn't exist allready | |
572 | // | |
573 | TObjArray *arr = &fPadTimesArrayEvent; | |
574 | return GetPadInfoEvent(sector,arr,force); | |
575 | } | |
576 | //_____________________________________________________________________ | |
577 | TVectorF* AliTPCCalibSignal::GetPadQEvent(Int_t sector, Bool_t force) /*FOLD00*/ | |
578 | { | |
579 | // | |
580 | // return pointer to Pad Q Array for the current event and sector | |
581 | // if force is true create it if it doesn't exist allready | |
582 | // for debugging purposes only | |
583 | // | |
584 | ||
585 | TObjArray *arr = &fPadQArrayEvent; | |
586 | return GetPadInfoEvent(sector,arr,force); | |
587 | } | |
588 | //_____________________________________________________________________ | |
589 | TVectorF* AliTPCCalibSignal::GetPadRMSEvent(Int_t sector, Bool_t force) /*FOLD00*/ | |
590 | { | |
591 | // | |
592 | // return pointer to Pad RMS Array for the current event and sector | |
593 | // if force is true create it if it doesn't exist allready | |
594 | // for debugging purposes only | |
595 | // | |
596 | TObjArray *arr = &fPadRMSArrayEvent; | |
597 | return GetPadInfoEvent(sector,arr,force); | |
598 | } | |
599 | //_____________________________________________________________________ | |
600 | TVectorF* AliTPCCalibSignal::GetPadPedestalEvent(Int_t sector, Bool_t force) /*FOLD00*/ | |
601 | { | |
602 | // | |
603 | // return pointer to Pad RMS Array for the current event and sector | |
604 | // if force is true create it if it doesn't exist allready | |
605 | // for debugging purposes only | |
606 | // | |
607 | TObjArray *arr = &fPadPedestalArrayEvent; | |
608 | return GetPadInfoEvent(sector,arr,force); | |
609 | } | |
610 | //_____________________________________________________________________ | |
611 | AliTPCCalROC* AliTPCCalibSignal::GetCalRoc(Int_t sector, TObjArray* arr, Bool_t force) /*FOLD00*/ | |
612 | { | |
613 | // | |
614 | // return pointer to ROC Calibration | |
615 | // if force is true create a new histogram if it doesn't exist allready | |
616 | // | |
617 | if ( !force || arr->UncheckedAt(sector) ) | |
618 | return (AliTPCCalROC*)arr->UncheckedAt(sector); | |
619 | ||
620 | // if we are forced and histogram doesn't yes exist create it | |
621 | ||
622 | // new AliTPCCalROC for T0 information. One value for each pad! | |
623 | AliTPCCalROC *croc = new AliTPCCalROC(sector); | |
624 | //init values | |
625 | for ( UInt_t iChannel = 0; iChannel<croc->GetNchannels(); iChannel++){ | |
626 | croc->SetValue(iChannel, 0); | |
627 | } | |
628 | arr->AddAt(croc,sector); | |
629 | return croc; | |
630 | } | |
631 | //_____________________________________________________________________ | |
632 | AliTPCCalROC* AliTPCCalibSignal::GetCalRocT0(Int_t sector, Bool_t force) /*FOLD00*/ | |
633 | { | |
634 | // | |
635 | // return pointer to Carge ROC Calibration | |
636 | // if force is true create a new histogram if it doesn't exist allready | |
637 | // | |
638 | TObjArray *arr = &fCalRocArrayT0; | |
639 | return GetCalRoc(sector, arr, force); | |
640 | } | |
641 | //_____________________________________________________________________ | |
642 | AliTPCCalROC* AliTPCCalibSignal::GetCalRocQ(Int_t sector, Bool_t force) /*FOLD00*/ | |
643 | { | |
644 | // | |
645 | // return pointer to T0 ROC Calibration | |
646 | // if force is true create a new histogram if it doesn't exist allready | |
647 | // | |
648 | TObjArray *arr = &fCalRocArrayQ; | |
649 | return GetCalRoc(sector, arr, force); | |
650 | } | |
651 | //_____________________________________________________________________ | |
652 | AliTPCCalROC* AliTPCCalibSignal::GetCalRocRMS(Int_t sector, Bool_t force) /*FOLD00*/ | |
653 | { | |
654 | // | |
655 | // return pointer to signal width ROC Calibration | |
656 | // if force is true create a new histogram if it doesn't exist allready | |
657 | // | |
658 | TObjArray *arr = &fCalRocArrayRMS; | |
659 | return GetCalRoc(sector, arr, force); | |
660 | } | |
661 | //_____________________________________________________________________ | |
662 | AliTPCCalROC* AliTPCCalibSignal::GetCalRocOutliers(Int_t sector, Bool_t force) | |
663 | { | |
664 | // | |
665 | // return pointer to Outliers | |
666 | // if force is true create a new histogram if it doesn't exist allready | |
667 | // | |
668 | TObjArray *arr = &fCalRocArrayOutliers; | |
669 | return GetCalRoc(sector, arr, force); | |
670 | } | |
671 | //_____________________________________________________________________ | |
672 | void AliTPCCalibSignal::ResetEvent() /*FOLD00*/ | |
673 | { | |
674 | // | |
675 | // Reset global counters -- Should be called before each event is processed | |
676 | // | |
677 | fLastSector=-1; | |
678 | fCurrentSector=-1; | |
679 | fCurrentRow=-1; | |
680 | fCurrentChannel=-1; | |
681 | ||
682 | ResetPad(); | |
683 | ||
684 | fPadTimesArrayEvent.Delete(); | |
685 | fPadQArrayEvent.Delete(); | |
686 | fPadRMSArrayEvent.Delete(); | |
687 | fPadPedestalArrayEvent.Delete(); | |
688 | ||
689 | for ( Int_t i=0; i<72; i++ ){ | |
690 | fVTime0Offset1[i]=0; | |
691 | fVTime0Offset1Counter[i]=0; | |
692 | } | |
693 | } | |
694 | //_____________________________________________________________________ | |
695 | void AliTPCCalibSignal::ResetPad() /*FOLD00*/ | |
696 | { | |
697 | // | |
698 | // Reset pad infos -- Should be called after a pad has been processed | |
699 | // | |
700 | for (Int_t i=fFirstTimeBin; i<fLastTimeBin+1; i++) | |
701 | fPadSignal[i] = 0; | |
702 | fMaxTimeBin = -1; | |
703 | fMaxPadSignal = -1; | |
704 | } | |
705 | //_____________________________________________________________________ | |
706 | void AliTPCCalibSignal::Analyse() /*FOLD00*/ | |
707 | { | |
708 | // | |
709 | // Calculate calibration constants | |
710 | // | |
711 | ||
bc331d5b | 712 | TVectorD paramQ(3); |
713 | TVectorD paramT0(3); | |
714 | TVectorD paramRMS(3); | |
715 | TMatrixD dummy(3,3); | |
7e684c91 | 716 | |
717 | for (Int_t iSec=0; iSec<72; iSec++){ | |
718 | TH2S *hT0 = GetHistoT0(iSec); | |
719 | if (!hT0 ) continue; | |
720 | ||
721 | AliTPCCalROC *rocQ = GetCalRocQ (iSec,kTRUE); | |
722 | AliTPCCalROC *rocT0 = GetCalRocT0 (iSec,kTRUE); | |
723 | AliTPCCalROC *rocRMS = GetCalRocRMS(iSec,kTRUE); | |
724 | AliTPCCalROC *rocOut = GetCalRocOutliers(iSec,kTRUE); | |
725 | ||
726 | TH2S *hQ = GetHistoQ(iSec); | |
727 | TH2S *hRMS = GetHistoRMS(iSec); | |
728 | ||
bc331d5b | 729 | Short_t *array_hQ = hQ->GetArray(); |
730 | Short_t *array_hT0 = hT0->GetArray(); | |
731 | Short_t *array_hRMS = hRMS->GetArray(); | |
732 | ||
733 | UInt_t nChannels = fROC->GetNChannels(iSec); | |
734 | ||
7e684c91 | 735 | //debug |
736 | Int_t row=0; | |
737 | Int_t pad=0; | |
738 | Int_t padc=0; | |
739 | //! debug | |
740 | ||
bc331d5b | 741 | for (UInt_t iChannel=0; iChannel<nChannels; iChannel++){ |
7e684c91 | 742 | |
743 | ||
744 | Float_t cogTime0 = -1000; | |
745 | Float_t cogQ = -1000; | |
746 | Float_t cogRMS = -1000; | |
747 | Float_t cogOut = 0; | |
748 | ||
7e684c91 | 749 | |
bc331d5b | 750 | Int_t offsetQ = (fNbinsQ+2)*(iChannel+1)+1; |
751 | Int_t offsetT0 = (fNbinsT0+2)*(iChannel+1)+1; | |
752 | Int_t offsetRMS = (fNbinsRMS+2)*(iChannel+1)+1; | |
753 | ||
7e684c91 | 754 | /* |
bc331d5b | 755 | AliMathBase::FitGaus(array_hQ+offsetQ,fNbinsQ,fXminQ,fXmaxQ,¶mQ,&dummy); |
756 | AliMathBase::FitGaus(array_hT0+offsetT0,fNbinsT0,fXminT0,fXmaxT0,¶mT0,&dummy); | |
757 | AliMathBase::FitGaus(array_hRMS+offsetRMS,fNbinsRMS,fXminRMS,fXmaxRMS,¶mRMS,&dummy); | |
758 | cogQ = paramQ[1]; | |
759 | cogTime0 = paramT0[1]; | |
760 | cogRMS = paramRMS[1]; | |
761 | */ | |
762 | cogQ = AliMathBase::GetCOG(array_hQ+offsetQ,fNbinsQ,fXminQ,fXmaxQ); | |
763 | cogTime0 = AliMathBase::GetCOG(array_hT0+offsetT0,fNbinsT0,fXminT0,fXmaxT0); | |
764 | cogRMS = AliMathBase::GetCOG(array_hRMS+offsetRMS,fNbinsRMS,fXminRMS,fXmaxRMS); | |
765 | ||
766 | ||
767 | ||
768 | /* | |
7e684c91 | 769 | if ( (cogQ < ??) && (cogTime0 > ??) && (cogTime0<??) && ( cogRMS>??) ){ |
770 | cogOut = 1; | |
771 | cogTime0 = 0; | |
772 | cogQ = 0; | |
773 | cogRMS = 0; | |
774 | } | |
775 | */ | |
776 | rocQ->SetValue(iChannel, cogQ*cogQ); | |
777 | rocT0->SetValue(iChannel, cogTime0); | |
778 | rocRMS->SetValue(iChannel, cogRMS); | |
779 | rocOut->SetValue(iChannel, cogOut); | |
780 | ||
781 | ||
782 | //debug | |
783 | if ( fDebugLevel > 0 ){ | |
bc331d5b | 784 | if ( !fDebugStreamer ) { |
785 | //debug stream | |
786 | TDirectory *backup = gDirectory; | |
787 | fDebugStreamer = new TTreeSRedirector("deb2.root"); | |
788 | if ( backup ) backup->cd(); //we don't want to be cd'd to the debug streamer | |
789 | } | |
790 | ||
7e684c91 | 791 | while ( iChannel > (fROC->GetRowIndexes(iSec)[row]+fROC->GetNPads(iSec,row)-1) ) row++; |
792 | pad = iChannel-fROC->GetRowIndexes(iSec)[row]; | |
793 | padc = pad-(fROC->GetNPads(iSec,row)/2); | |
794 | ||
795 | (*fDebugStreamer) << "DataEnd" << | |
796 | "Sector=" << iSec << | |
797 | "Pad=" << pad << | |
798 | "PadC=" << padc << | |
799 | "Row=" << row << | |
800 | "PadSec=" << iChannel << | |
801 | "Q=" << cogQ << | |
802 | "T0=" << cogTime0 << | |
803 | "RMS=" << cogRMS << | |
804 | "\n"; | |
805 | } | |
806 | //! debug | |
807 | ||
808 | } | |
809 | ||
810 | } | |
811 | delete fDebugStreamer; | |
812 | fDebugStreamer = 0x0; | |
813 | } | |
814 | //_____________________________________________________________________ | |
815 | void AliTPCCalibSignal::DumpToFile(const Char_t *filename, const Char_t *dir, Bool_t append) | |
816 | { | |
817 | // | |
818 | // Write class to file | |
819 | // | |
820 | ||
7e684c91 | 821 | TString sDir(dir); |
822 | TString option; | |
823 | ||
824 | if ( append ) | |
825 | option = "update"; | |
826 | else | |
827 | option = "recreate"; | |
828 | ||
bc331d5b | 829 | TDirectory *backup = gDirectory; |
7e684c91 | 830 | TFile f(filename,option.Data()); |
bc331d5b | 831 | f.cd(); |
7e684c91 | 832 | if ( !sDir.IsNull() ){ |
833 | f.mkdir(sDir.Data()); | |
834 | f.cd(sDir); | |
835 | } | |
bc331d5b | 836 | this->Write(); |
7e684c91 | 837 | f.Close(); |
838 | ||
839 | if ( backup ) backup->cd(); | |
7e684c91 | 840 | } |