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Made the fEquipmentID variable constant
[u/mrichter/AliRoot.git] / TPC / AliTPCCalibSignal.cxx
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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>
36#include <TH1D.h>
37#include <TH2F.h>
38#include <TH2S.h>
39#include <TH1S.h>
40#include <TString.h>
41#include <TVectorF.h>
42#include <TMath.h>
43#include <TF1.h>
44
45
46#include <TStopwatch.h>
47#include <TCanvas.h>
48#include <TROOT.h>
49#include <TDirectory.h>
50#include <TSystem.h>
51#include <TFile.h>
52
53//AliRoot includes
54#include "AliRawReader.h"
55#include "AliRawReaderRoot.h"
56#include "AliTPCRawStream.h"
57#include "AliTPCCalROC.h"
58#include "AliTPCCalPad.h"
59#include "AliTPCROC.h"
60#include "AliTPCParam.h"
61#include "AliTPCCalibSignal.h"
62#include "AliTPCcalibDB.h"
63
64#include "TTreeStream.h"
65ClassImp(AliTPCCalibSignal) /*FOLD00*/
66
67AliTPCCalibSignal::AliTPCCalibSignal() : /*FOLD00*/
68 TObject(),
69 fFirstTimeBin(60),
70 fLastTimeBin(120),
71 fFirstTimeBinT0(-15),
72 fLastTimeBinT0(15),
73 fLastSector(-1),
74 fROC(AliTPCROC::Instance()),
75 fParam(new AliTPCParam),
76 fPedestalTPC(0),
77 fBpedestal(kFALSE),
78 fCalRocArrayT0(72),
79 fCalRocArrayQ(72),
80 fCalRocArrayRMS(72),
81 fCalRocArrayOutliers(72),
82 fHistoQArray(72),
83 fHistoT0Array(72),
84 fHistoRMSArray(72),
85 fPadTimesArrayEvent(72),
86 fPadQArrayEvent(72),
87 fPadRMSArrayEvent(72),
88 fPadPedestalArrayEvent(72),
89 fCurrentChannel(-1),
90 fCurrentSector(-1),
91 fCurrentRow(-1),
92 fMaxPadSignal(-1),
93 fMaxTimeBin(-1),
94 fPadSignal(1024),
95 fVTime0Offset1(72),
96 fVTime0Offset1Counter(72),
97 fEvent(-1),
98 fDebugStreamer(0x0),
99 fDebugLevel(0)
100{
101 //
102 // AliTPCSignal default constructor
103 //
104
105 //debug stream
106 TDirectory *backup = gDirectory;
107 fDebugStreamer = new TTreeSRedirector("deb2.root");
108 if ( backup ) backup->cd(); //we don't want to be cd'd to the debug streamer
109
110}
111//_____________________________________________________________________
112AliTPCCalibSignal::AliTPCCalibSignal(const AliTPCCalibSignal &sig) :
113 TObject(sig),
114 fFirstTimeBin(sig.fFirstTimeBin),
115 fLastTimeBin(sig.fLastTimeBin),
116 fFirstTimeBinT0(sig.fFirstTimeBinT0),
117 fLastTimeBinT0(sig.fLastTimeBinT0),
118 fLastSector(-1),
119 fROC(AliTPCROC::Instance()),
120 fParam(new AliTPCParam),
121 fPedestalTPC(sig.fPedestalTPC),
122 fBpedestal(sig.fBpedestal),
123 fCalRocArrayT0(72),
124 fCalRocArrayQ(72),
125 fCalRocArrayRMS(72),
126 fCalRocArrayOutliers(72),
127 fHistoQArray(72),
128 fHistoT0Array(72),
129 fHistoRMSArray(72),
130 fPadTimesArrayEvent(72),
131 fPadQArrayEvent(72),
132 fPadRMSArrayEvent(72),
133 fPadPedestalArrayEvent(72),
134 fCurrentChannel(-1),
135 fCurrentSector(-1),
136 fCurrentRow(-1),
137 fMaxPadSignal(-1),
138 fMaxTimeBin(-1),
139 fPadSignal(1024),
140 fVTime0Offset1(72),
141 fVTime0Offset1Counter(72),
142 fEvent(-1),
143 fDebugStreamer(0x0),
144 fDebugLevel(sig.fDebugLevel)
145{
146 //
147 // AliTPCSignal default constructor
148 //
149
150 for (Int_t iSec = 0; iSec < 72; iSec++){
151 const AliTPCCalROC *calQ = (AliTPCCalROC*)sig.fCalRocArrayQ.UncheckedAt(iSec);
152 const AliTPCCalROC *calT0 = (AliTPCCalROC*)sig.fCalRocArrayT0.UncheckedAt(iSec);
153 const AliTPCCalROC *calRMS = (AliTPCCalROC*)sig.fCalRocArrayRMS.UncheckedAt(iSec);
154 const AliTPCCalROC *calOut = (AliTPCCalROC*)sig.fCalRocArrayOutliers.UncheckedAt(iSec);
155
156 const TH2S *hQ = (TH2S*)sig.fHistoQArray.UncheckedAt(iSec);
157 const TH2S *hT0 = (TH2S*)sig.fHistoT0Array.UncheckedAt(iSec);
158 const TH2S *hRMS = (TH2S*)sig.fHistoRMSArray.UncheckedAt(iSec);
159
160 if ( calQ != 0x0 ) fCalRocArrayQ.AddAt(new AliTPCCalROC(*calQ), iSec);
161 if ( calT0 != 0x0 ) fCalRocArrayT0.AddAt(new AliTPCCalROC(*calT0), iSec);
162 if ( calRMS != 0x0 ) fCalRocArrayRMS.AddAt(new AliTPCCalROC(*calRMS), iSec);
163 if ( calOut != 0x0 ) fCalRocArrayOutliers.AddAt(new AliTPCCalROC(*calOut), iSec);
164
165 if ( hQ != 0x0 ){
166 TH2S *hNew = new TH2S(*hQ);
167 hNew->SetDirectory(0);
168 fHistoQArray.AddAt(hNew,iSec);
169 }
170 if ( hT0 != 0x0 ){
171 TH2S *hNew = new TH2S(*hT0);
172 hNew->SetDirectory(0);
173 fHistoQArray.AddAt(hNew,iSec);
174 }
175 if ( hRMS != 0x0 ){
176 TH2S *hNew = new TH2S(*hRMS);
177 hNew->SetDirectory(0);
178 fHistoQArray.AddAt(hNew,iSec);
179 }
180 }
181
182
183 //debug stream
184 TDirectory *backup = gDirectory;
185 fDebugStreamer = new TTreeSRedirector("deb2.root");
186 if ( backup ) backup->cd(); //we don't want to be cd'd to the debug streamer
187
188}
189//_____________________________________________________________________
190AliTPCCalibSignal& AliTPCCalibSignal::operator = (const AliTPCCalibSignal &source)
191{
192 //
193 // assignment operator
194 //
195 if (&source == this) return *this;
196 new (this) AliTPCCalibSignal(source);
197
198 return *this;
199}
200//_____________________________________________________________________
201AliTPCCalibSignal::~AliTPCCalibSignal()
202{
203 //
204 // destructor
205 //
206
207 fCalRocArrayT0.Delete();
208 fCalRocArrayQ.Delete();
209 fCalRocArrayRMS.Delete();
210
211 fHistoQArray.Delete();
212 fHistoT0Array.Delete();
213 fHistoRMSArray.Delete();
214
215 fPadTimesArrayEvent.Delete();
216 fPadQArrayEvent.Delete();
217 fPadRMSArrayEvent.Delete();
218 fPadPedestalArrayEvent.Delete();
219
220 if ( fDebugStreamer) delete fDebugStreamer;
221 delete fROC;
222 delete fParam;
223}
224//_____________________________________________________________________
225Int_t AliTPCCalibSignal::Update(const Int_t icsector, /*FOLD00*/
226 const Int_t icRow,
227 const Int_t icPad,
228 const Int_t icTimeBin,
229 const Float_t csignal)
230{
231 //
232 // Signal filling methode on the fly pedestal and Time offset correction if necessary.
233 // no extra analysis necessary. Assumes knowledge of the signal shape!
234 // assumes that it is looped over consecutive time bins of one pad
235 //
236 if ( (icTimeBin>fLastTimeBin) || (icTimeBin<fFirstTimeBin) ) return 0;
237
238 Int_t iChannel = fROC->GetRowIndexes(icsector)[icRow]+icPad; // global pad position in sector
239
240 //init first pad and sector in this event
241 if ( fCurrentChannel == -1 ) {
242 fCurrentChannel = iChannel;
243 fCurrentSector = icsector;
244 fCurrentRow = icRow;
245 }
246
247 //process last pad if we change to a new one
248 if ( iChannel != fCurrentChannel ){
249 ProcessPad();
250 fCurrentChannel = iChannel;
251 fCurrentSector = icsector;
252 fCurrentRow = icRow;
253 }
254
255 if ( fDebugLevel > 6 )
256 if ( icTimeBin == fLastTimeBin )
257 printf("Filling sector: %d, channel: %d\n",icsector,iChannel);
258
259 //fill signals for current pad
260 fPadSignal[icTimeBin]=csignal;
261 if ( csignal > fMaxPadSignal ){
262 fMaxPadSignal = csignal;
263 fMaxTimeBin = icTimeBin;
264 }
265 return 0;
266}
267//_____________________________________________________________________
268void AliTPCCalibSignal::ProcessPad() /*FOLD00*/
269{
270 //
271 // Process data of current pad
272 //
273 if ( fDebugLevel > 4 )
274 printf("process: sector-pad: %.2d-%.4d ... ", fCurrentSector, fCurrentChannel);
275
276 Float_t pedestal = 0;
277
278 if ( fBpedestal ){
279 //!!!!!!! does not work like this
280 //use pedestal database
281 AliTPCCalROC *pedestalROC = 0x0;
282
283 //only load new pedestals if the sector has changed
284 if ( fCurrentSector!=fLastSector ){
285 pedestalROC = fPedestalTPC->GetCalROC(fCurrentSector);
286 fLastSector=fCurrentSector;
287 }
288
289 pedestal = pedestalROC->GetValue(fCurrentChannel);
290
291 } else {
292 if ( fDebugLevel > 4 )
293 printf("pedestals ... ");
294
295 //find pedestal for pad on the fly
296 //using a few timebins before the signal
297 Int_t pminus1 = 10, pminus2=5;
298 Float_t sumN=0;
299
300 for (Int_t i=fMaxTimeBin-pminus1; i<fMaxTimeBin-pminus2+1; i++){
301 if ( i>fFirstTimeBin && i<fLastTimeBin ){
302 pedestal+=fPadSignal[i];
303 sumN+=1.;
304 }
305 }
306
307 if ( sumN>0 ) pedestal/=sumN;
308 if ( fDebugLevel > 4 )
309 printf("%.2f ... ",pedestal);
310 }
311
312
313
314 //!!!! check borders
315 //find signal mean and sigma
316 Int_t tminus = 2, tplus=7;
317 Double_t meanT=0, sigmaT=0, Qsum=0;
318
319 if ( fDebugLevel > 4 )
320 printf(" mean +- sigma (sum) ... ");
321
322 for (Int_t i=fMaxTimeBin-tminus; i<fMaxTimeBin+tplus; i++){
323 if ( i>fFirstTimeBin && i<fLastTimeBin ){
324 Double_t val=fPadSignal[i]-pedestal;
325 meanT+=val*(i+.5); //+.5: center of the timebin
326 sigmaT+=val*(i+.5)*(i+.5);
327 Qsum+=val;
328 }
329 }
330
331
332
333 //!!!! What to do if Qsum == 0???
334 //!!!! Should there be some threshold for max - pedestal and/or Qsum???
335 //!!!! What if Qsum < 0
336 //!!!! only fill time0 offset if Qsum > 0???
337 if ( Qsum > 0 ){
338 meanT/=Qsum;
339 sigmaT/=Qsum;
340 sigmaT = TMath::Sqrt(TMath::Abs(meanT*meanT - sigmaT));
341
342 //fill Time0 offset data for this event
343 fVTime0Offset1[fCurrentSector]+=meanT;
344 fVTime0Offset1Counter[fCurrentSector]++;
345 } else {
346 Qsum=0;
347 meanT = fLastTimeBinT0+1; //put to overflow bin
348 sigmaT = fLastTimeBinT0-fFirstTimeBinT0; //put to overflow bin
349 }
350
351 if ( fDebugLevel > 4 )
352 printf("%.3f +- %.3f (%.3f) ... ",meanT,sigmaT,Qsum);
353
354
355 if ( fDebugLevel > 4 )
356 printf("filling ... ");
357
358
359 //Fill Event T0 counter
360 (*GetPadTimesEvent(fCurrentSector,kTRUE))[fCurrentChannel] = meanT;
361
362
363 //Normalise Q to pad area of irocs
364 Float_t norm = fParam->GetPadPitchWidth(0)*fParam->GetPadPitchLength(0,0)/(
365 fParam->GetPadPitchWidth(fCurrentSector)*fParam->GetPadPitchLength(fCurrentSector,fCurrentRow));
366
367// if (fCurrentChannel == 0) printf("sec, norm: %d, %f\n", fCurrentSector, norm);
368
369 //Fill Q histogram
370 GetHistoQ(fCurrentSector,kTRUE)->Fill(fCurrentChannel, TMath::Sqrt(Qsum*norm));
371
372 //Fill RMS histogram
373 GetHistoRMS(fCurrentSector,kTRUE)->Fill(fCurrentChannel, sigmaT);
374
375
376 //Fill debugging info
377 if ( fDebugLevel>0 ){
378 (*GetPadPedestalEvent(fCurrentSector,kTRUE))[fCurrentChannel]=pedestal;
379 (*GetPadRMSEvent(fCurrentSector,kTRUE))[fCurrentChannel]=sigmaT;
380 (*GetPadQEvent(fCurrentSector,kTRUE))[fCurrentChannel]=Qsum;
381 }
382
383 if ( fDebugLevel > 4 )
384 printf("reset pad ...");
385
386 ResetPad();
387
388 if ( fDebugLevel > 4 )
389 printf("end\n");
390}
391//_____________________________________________________________________
392void AliTPCCalibSignal::EndEvent() /*FOLD00*/
393{
394 //
395 // Process data of current pad
396 //
397 printf("end event\n");
398 for ( Int_t iSec = 0; iSec<72; iSec++ ){
399 TVectorF *vTimes = GetPadTimesEvent(iSec);
400 if ( !vTimes ) continue;
401
402 for ( UInt_t iChannel=0; iChannel<fROC->GetNChannels(iSec); iChannel++ ){
403 Float_t Time0 = fVTime0Offset1[iSec]/fVTime0Offset1Counter[iSec];
404 Float_t Time = (*vTimes)[iChannel];
405
406 GetHistoT0(iSec,kTRUE)->Fill(iChannel,Time-Time0);
407
408
409 //Debug start
410 if ( fDebugLevel>0 ){
411 Int_t row=0;
412 Int_t pad=0;
413 Int_t padc=0;
414
415 Float_t Q = (*GetPadQEvent(iSec))[iChannel];
416 Float_t RMS = (*GetPadRMSEvent(iSec))[iChannel];
417
418 UInt_t channel=iChannel;
419 Int_t sector=iSec;
420
421 while ( channel > (fROC->GetRowIndexes(sector)[row]+fROC->GetNPads(sector,row)-1) ) row++;
422 pad = channel-fROC->GetRowIndexes(sector)[row];
423 padc = pad-(fROC->GetNPads(sector,row)/2);
424
425 TH1F *h1 = new TH1F(Form("hSignalD%d.%d.%d",sector,row,pad),
426 Form("hSignalD%d.%d.%d",sector,row,pad),
427 fLastTimeBin-fFirstTimeBin,
428 fFirstTimeBin,fLastTimeBin);
429 h1->SetDirectory(0);
430
431 for (Int_t i=fFirstTimeBin; i<fLastTimeBin+1; i++)
432 h1->Fill(i,fPadSignal(i));
433
434 (*fDebugStreamer) << "DataPad" <<
435 "Event=" << fEvent <<
436 "Sector="<< sector <<
437 "Row=" << row<<
438 "Pad=" << pad <<
439 "PadC=" << padc <<
440 "PadSec="<< channel <<
441 "Time0=" << Time0 <<
442 "Time=" << Time <<
443 "RMS=" << RMS <<
444 "Sum=" << Q <<
445 "hist.=" << h1 <<
446 "\n";
447
448 delete h1;
449 }
450 //Debug end
451
452 }
453 }
454
455}
456//_____________________________________________________________________
457Bool_t AliTPCCalibSignal::ProcessEvent(AliRawReader *rawReader) /*FOLD00*/
458{
459 //
460 //
461 //
462
463
464 AliTPCRawStream input(rawReader);
465
466 rawReader->Select("TPC");
467
468 input.SetOldRCUFormat(1);
469 printf("start event processing\n");
470
471 ResetEvent();
472
473 Bool_t withInput = kFALSE;
474
475 while (input.Next()) {
476
477 Int_t isector = input.GetSector(); // current sector
478 Int_t iRow = input.GetRow(); // current row
479 Int_t iPad = input.GetPad(); // current pad
480 Int_t iTimeBin = input.GetTime(); // current time bin
481 Float_t signal = input.GetSignal(); // current ADC signal
482
483 Update(isector,iRow,iPad,iTimeBin,signal);
484 withInput = kTRUE;
485 }
486
487 if (withInput){
488 ProcessPad();
489 EndEvent();
490 }
491
492 printf("end event processing\n");
493 if ( fDebugLevel>0 )
494 fDebugStreamer->GetFile()->Write();
495 return withInput;
496}
497//_____________________________________________________________________
498TH2S* AliTPCCalibSignal::GetHisto(Int_t sector, TObjArray *arr, /*FOLD00*/
499 Int_t nbinsY, Float_t ymin, Float_t ymax,
500 Char_t *type, Bool_t force)
501{
502 //
503 // return pointer to Q histogram
504 // if force is true create a new histogram if it doesn't exist allready
505 //
506 if ( !force || arr->UncheckedAt(sector) )
507 return (TH2S*)arr->UncheckedAt(sector);
508
509 // if we are forced and histogram doesn't yes exist create it
510 Char_t name[255], title[255];
511
512 sprintf(name,"hCalib%s%.2d",type,sector);
513 sprintf(title,"%s calibration histogram sector %.2d",type,sector);
514
515 // new histogram with Q calib information. One value for each pad!
516 TH2S* hist = new TH2S(name,title,
517 fROC->GetNChannels(sector),0,fROC->GetNChannels(sector),
518 nbinsY, ymin, ymax);
519 hist->SetDirectory(0);
520 arr->AddAt(hist,sector);
521 return hist;
522}
523//_____________________________________________________________________
524TH2S* AliTPCCalibSignal::GetHistoT0(Int_t sector, Bool_t force) /*FOLD00*/
525{
526 //
527 // return pointer to T0 histogram
528 // if force is true create a new histogram if it doesn't exist allready
529 //
530 TObjArray *arr = &fHistoT0Array;
531 return GetHisto(sector, arr, 200, -2, 2, "T0", force);
532}
533//_____________________________________________________________________
534TH2S* AliTPCCalibSignal::GetHistoQ(Int_t sector, Bool_t force) /*FOLD00*/
535{
536 //
537 // return pointer to Q histogram
538 // if force is true create a new histogram if it doesn't exist allready
539 //
540 TObjArray *arr = &fHistoQArray;
541 return GetHisto(sector, arr, 150, 24, 55, "Q", force);
542}
543//_____________________________________________________________________
544TH2S* AliTPCCalibSignal::GetHistoRMS(Int_t sector, Bool_t force) /*FOLD00*/
545{
546 //
547 // return pointer to Q histogram
548 // if force is true create a new histogram if it doesn't exist allready
549 //
550 TObjArray *arr = &fHistoRMSArray;
551 return GetHisto(sector, arr, 100, 0, 5, "RMS", force);
552}
553//_____________________________________________________________________
554TVectorF* AliTPCCalibSignal::GetPadInfoEvent(Int_t sector, TObjArray *arr, Bool_t force) /*FOLD00*/
555{
556 //
557 // return pointer to Pad Info from 'arr' for the current event and sector
558 // if force is true create it if it doesn't exist allready
559 //
560 if ( !force || arr->UncheckedAt(sector) )
561 return (TVectorF*)arr->UncheckedAt(sector);
562
563 TVectorF *vect = new TVectorF(fROC->GetNChannels(sector));
564 arr->AddAt(vect,sector);
565 return vect;
566}
567//_____________________________________________________________________
568TVectorF* AliTPCCalibSignal::GetPadTimesEvent(Int_t sector, Bool_t force) /*FOLD00*/
569{
570 //
571 // return pointer to Pad Times Array for the current event and sector
572 // if force is true create it if it doesn't exist allready
573 //
574 TObjArray *arr = &fPadTimesArrayEvent;
575 return GetPadInfoEvent(sector,arr,force);
576}
577//_____________________________________________________________________
578TVectorF* AliTPCCalibSignal::GetPadQEvent(Int_t sector, Bool_t force) /*FOLD00*/
579{
580 //
581 // return pointer to Pad Q Array for the current event and sector
582 // if force is true create it if it doesn't exist allready
583 // for debugging purposes only
584 //
585
586 TObjArray *arr = &fPadQArrayEvent;
587 return GetPadInfoEvent(sector,arr,force);
588}
589//_____________________________________________________________________
590TVectorF* AliTPCCalibSignal::GetPadRMSEvent(Int_t sector, Bool_t force) /*FOLD00*/
591{
592 //
593 // return pointer to Pad RMS Array for the current event and sector
594 // if force is true create it if it doesn't exist allready
595 // for debugging purposes only
596 //
597 TObjArray *arr = &fPadRMSArrayEvent;
598 return GetPadInfoEvent(sector,arr,force);
599}
600//_____________________________________________________________________
601TVectorF* AliTPCCalibSignal::GetPadPedestalEvent(Int_t sector, Bool_t force) /*FOLD00*/
602{
603 //
604 // return pointer to Pad RMS Array for the current event and sector
605 // if force is true create it if it doesn't exist allready
606 // for debugging purposes only
607 //
608 TObjArray *arr = &fPadPedestalArrayEvent;
609 return GetPadInfoEvent(sector,arr,force);
610}
611//_____________________________________________________________________
612AliTPCCalROC* AliTPCCalibSignal::GetCalRoc(Int_t sector, TObjArray* arr, Bool_t force) /*FOLD00*/
613{
614 //
615 // return pointer to ROC Calibration
616 // if force is true create a new histogram if it doesn't exist allready
617 //
618 if ( !force || arr->UncheckedAt(sector) )
619 return (AliTPCCalROC*)arr->UncheckedAt(sector);
620
621 // if we are forced and histogram doesn't yes exist create it
622
623 // new AliTPCCalROC for T0 information. One value for each pad!
624 AliTPCCalROC *croc = new AliTPCCalROC(sector);
625 //init values
626 for ( UInt_t iChannel = 0; iChannel<croc->GetNchannels(); iChannel++){
627 croc->SetValue(iChannel, 0);
628 }
629 arr->AddAt(croc,sector);
630 return croc;
631}
632//_____________________________________________________________________
633AliTPCCalROC* AliTPCCalibSignal::GetCalRocT0(Int_t sector, Bool_t force) /*FOLD00*/
634{
635 //
636 // return pointer to Carge ROC Calibration
637 // if force is true create a new histogram if it doesn't exist allready
638 //
639 TObjArray *arr = &fCalRocArrayT0;
640 return GetCalRoc(sector, arr, force);
641}
642//_____________________________________________________________________
643AliTPCCalROC* AliTPCCalibSignal::GetCalRocQ(Int_t sector, Bool_t force) /*FOLD00*/
644{
645 //
646 // return pointer to T0 ROC Calibration
647 // if force is true create a new histogram if it doesn't exist allready
648 //
649 TObjArray *arr = &fCalRocArrayQ;
650 return GetCalRoc(sector, arr, force);
651}
652//_____________________________________________________________________
653AliTPCCalROC* AliTPCCalibSignal::GetCalRocRMS(Int_t sector, Bool_t force) /*FOLD00*/
654{
655 //
656 // return pointer to signal width ROC Calibration
657 // if force is true create a new histogram if it doesn't exist allready
658 //
659 TObjArray *arr = &fCalRocArrayRMS;
660 return GetCalRoc(sector, arr, force);
661}
662//_____________________________________________________________________
663AliTPCCalROC* AliTPCCalibSignal::GetCalRocOutliers(Int_t sector, Bool_t force)
664{
665 //
666 // return pointer to Outliers
667 // if force is true create a new histogram if it doesn't exist allready
668 //
669 TObjArray *arr = &fCalRocArrayOutliers;
670 return GetCalRoc(sector, arr, force);
671}
672//_____________________________________________________________________
673void AliTPCCalibSignal::ResetEvent() /*FOLD00*/
674{
675 //
676 // Reset global counters -- Should be called before each event is processed
677 //
678 fLastSector=-1;
679 fCurrentSector=-1;
680 fCurrentRow=-1;
681 fCurrentChannel=-1;
682
683 ResetPad();
684
685 fPadTimesArrayEvent.Delete();
686 fPadQArrayEvent.Delete();
687 fPadRMSArrayEvent.Delete();
688 fPadPedestalArrayEvent.Delete();
689
690 for ( Int_t i=0; i<72; i++ ){
691 fVTime0Offset1[i]=0;
692 fVTime0Offset1Counter[i]=0;
693 }
694}
695//_____________________________________________________________________
696void AliTPCCalibSignal::ResetPad() /*FOLD00*/
697{
698 //
699 // Reset pad infos -- Should be called after a pad has been processed
700 //
701 for (Int_t i=fFirstTimeBin; i<fLastTimeBin+1; i++)
702 fPadSignal[i] = 0;
703 fMaxTimeBin = -1;
704 fMaxPadSignal = -1;
705}
706//_____________________________________________________________________
707void AliTPCCalibSignal::Analyse() /*FOLD00*/
708{
709 //
710 // Calculate calibration constants
711 //
712
713
714 for (Int_t iSec=0; iSec<72; iSec++){
715 TH2S *hT0 = GetHistoT0(iSec);
716 if (!hT0 ) continue;
717
718 AliTPCCalROC *rocQ = GetCalRocQ (iSec,kTRUE);
719 AliTPCCalROC *rocT0 = GetCalRocT0 (iSec,kTRUE);
720 AliTPCCalROC *rocRMS = GetCalRocRMS(iSec,kTRUE);
721 AliTPCCalROC *rocOut = GetCalRocOutliers(iSec,kTRUE);
722
723 TH2S *hQ = GetHistoQ(iSec);
724 TH2S *hRMS = GetHistoRMS(iSec);
725
726 //debug
727 Int_t row=0;
728 Int_t pad=0;
729 Int_t padc=0;
730 //! debug
731
732 for (UInt_t iChannel=0; iChannel<fROC->GetNChannels(iSec); iChannel++){
733
734
735 Float_t cogTime0 = -1000;
736 Float_t cogQ = -1000;
737 Float_t cogRMS = -1000;
738 Float_t cogOut = 0;
739
740 hQ->SetAxisRange(iChannel,iChannel);
741 hT0->SetAxisRange(iChannel,iChannel);
742 hRMS->SetAxisRange(iChannel,iChannel);
743
744 cogTime0 = hT0->GetMean(2);
745 cogQ = hQ->GetMean(2);
746 cogRMS = hRMS->GetMean(2);
747/*
748 if ( (cogQ < ??) && (cogTime0 > ??) && (cogTime0<??) && ( cogRMS>??) ){
749 cogOut = 1;
750 cogTime0 = 0;
751 cogQ = 0;
752 cogRMS = 0;
753 }
754*/
755 rocQ->SetValue(iChannel, cogQ*cogQ);
756 rocT0->SetValue(iChannel, cogTime0);
757 rocRMS->SetValue(iChannel, cogRMS);
758 rocOut->SetValue(iChannel, cogOut);
759
760
761 //debug
762 if ( fDebugLevel > 0 ){
763 while ( iChannel > (fROC->GetRowIndexes(iSec)[row]+fROC->GetNPads(iSec,row)-1) ) row++;
764 pad = iChannel-fROC->GetRowIndexes(iSec)[row];
765 padc = pad-(fROC->GetNPads(iSec,row)/2);
766
767 (*fDebugStreamer) << "DataEnd" <<
768 "Sector=" << iSec <<
769 "Pad=" << pad <<
770 "PadC=" << padc <<
771 "Row=" << row <<
772 "PadSec=" << iChannel <<
773 "Q=" << cogQ <<
774 "T0=" << cogTime0 <<
775 "RMS=" << cogRMS <<
776 "\n";
777 }
778 //! debug
779
780 }
781
782 }
783 delete fDebugStreamer;
784 fDebugStreamer = 0x0;
785}
786//_____________________________________________________________________
787void AliTPCCalibSignal::DumpToFile(const Char_t *filename, const Char_t *dir, Bool_t append)
788{
789 //
790 // Write class to file
791 //
792
793 TDirectory *backup = gDirectory;
794 TString sDir(dir);
795 TString option;
796
797 if ( append )
798 option = "update";
799 else
800 option = "recreate";
801
802 TFile f(filename,option.Data());
803 if ( !sDir.IsNull() ){
804 f.mkdir(sDir.Data());
805 f.cd(sDir);
806 }
807 gDirectory->WriteTObject(this);
808 f.Close();
809
810 if ( backup ) backup->cd();
811
812}