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ddeb9c4f 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/* $Id: $ */
17
18////////////////////////////////////////////////////////////////////////////////////////
19// //
20// Implementation of the TPC Raw drift velocity and Altro L1 Phase calibration //
21// //
22// Origin: Jens Wiechula, J.Wiechula@gsi.de //
23// //
24////////////////////////////////////////////////////////////////////////////////////////
25//
26//
27// *************************************************************************************
28// * Class Description *
29// *************************************************************************************
30/*
31
32----example---
33TFile f("CalibAltro.root");
34AliTPCCalibRaw *al=(AliTPCCalibRaw*)f.Get(f.GetListOfKeys()->At(0)->GetName())
35{
36TCanvas *c1=(TCanvas*)gROOT->FindObject("c1");
37if (!c1) c1=new TCanvas("c1","c1");
38c1->Clear();
39
40TH2F h2f("h2","h2;RCU;fail",216,0,216,al->GetNevents(),0,al->GetNevents());
41Bool_t first=kTRUE;
42Int_t i,iev;
43for (i=0;i<216;++i) {
44 TVectorF *v=al->GetALTROL1PhaseFailEventsRCU(i);
45 if (!v) continue;
46 for (iev=0;iev<al->GetNevents();++iev) {
47 h2f->SetBinContent(i+1,iev+1,(*v)(iev));
48 }
49// TH1F h(*v);
50// h.SetLineColor(i/216.*50+50);
51// ((TH1F*)h.Clone(Form("h%d",i)))->Draw(first?"":"same");
52// c1->Modified();
53// c1->Update();
54 first=kFALSE;
55}
56h2f->Draw("col");
57}
58
59*/
60
61
62
63//Root includes
1d32f273 64#include <TROOT.h>
ddeb9c4f 65#include <TH2C.h>
be3dbaa0 66#include <TH1F.h>
f113dfeb 67#include <TMap.h>
1d32f273 68#include <TGraph.h>
f113dfeb 69#include <TObjString.h>
1d32f273 70#include <TTimeStamp.h>
71#include <TCanvas.h>
ddeb9c4f 72//AliRoot includes
73#include "AliTPCCalROC.h"
74#include "AliAltroRawStream.h"
75#include "AliLog.h"
ddeb9c4f 76//class header
77#include "AliTPCCalibRaw.h"
78
79ClassImp(AliTPCCalibRaw)
80
81AliTPCCalibRaw::AliTPCCalibRaw() :
82 AliTPCCalibRawBase(),
83 fPeakDetMinus(1),
84 fPeakDetPlus(2),
85 fNFailL1Phase(0),
be3dbaa0 86 fNFailL1PhaseEvent(0),
ddeb9c4f 87 fFirstTimeStamp(0),
88 fNSecTime(600), //default 10 minutes
89 fNBinsTime(60), //default 60*10 minutes = 10 hours
90 fPadProcessed(kFALSE),
91 fCurrentChannel(-1),
92 fCurrentSector(-1),
93 fLastSector(-2),
94 fCurrentRow(-1),
95 fCurrentPad(-1),
96 fLastTimeBinProc(0),
97 fPeakTimeBin(0),
98 fLastSignal(0),
99 fNOkPlus(0),
100 fNOkMinus(0),
1d32f273 101 fNanoSec(0),
ddeb9c4f 102 fArrCurrentPhaseDist(4),
be3dbaa0 103 fArrCurrentPhase(kNRCU),
104 fArrFailEventNumber(100),
1d32f273 105 fArrALTROL1Phase(100000),
be3dbaa0 106 fArrALTROL1PhaseEvent(kNRCU),
107 fArrALTROL1PhaseFailEvent(kNRCU),
1d32f273 108 fHnDrift(0x0),
109 fVOccupancyEvent(100000),
110 fVSignalSumEvent(100000),
111 fVOccupancySenEvent(100000),
112 fVSignalSumSenEvent(100000),
113 fVNfiredPadsSenEvent(100000),
114 fVTimeStampEvent(100000)
ddeb9c4f 115{
116 //
117 // Default ctor
118 //
119 SetNameTitle("AliTPCCalibRaw","AliTPCCalibRaw");
120 CreateDVhist();
be3dbaa0 121 for (Int_t ircu=0;ircu<kNRCU;++ircu) fArrCurrentPhase.GetMatrixArray()[ircu]=-1;
ddeb9c4f 122 fFirstTimeBin=850;
f113dfeb 123 fLastTimeBin=1020;
ddeb9c4f 124}
f113dfeb 125//_____________________________________________________________________
126AliTPCCalibRaw::AliTPCCalibRaw(const TMap *config) :
127AliTPCCalibRawBase(),
128fPeakDetMinus(1),
129fPeakDetPlus(2),
130fNFailL1Phase(0),
be3dbaa0 131fNFailL1PhaseEvent(0),
f113dfeb 132fFirstTimeStamp(0),
133fNSecTime(600), //default 10 minutes
134fNBinsTime(60), //default 60*10 minutes = 10 hours
135fPadProcessed(kFALSE),
136fCurrentChannel(-1),
137fCurrentSector(-1),
138fLastSector(-2),
139fCurrentRow(-1),
140fCurrentPad(-1),
141fLastTimeBinProc(0),
142fPeakTimeBin(0),
143fLastSignal(0),
144fNOkPlus(0),
145fNOkMinus(0),
1d32f273 146fNanoSec(0),
f113dfeb 147fArrCurrentPhaseDist(4),
be3dbaa0 148fArrCurrentPhase(kNRCU),
149fArrFailEventNumber(100),
1d32f273 150fArrALTROL1Phase(100000),
be3dbaa0 151fArrALTROL1PhaseEvent(kNRCU),
152fArrALTROL1PhaseFailEvent(kNRCU),
1d32f273 153fHnDrift(0x0),
154fVOccupancyEvent(100000),
155fVSignalSumEvent(100000),
156fVOccupancySenEvent(100000),
157fVSignalSumSenEvent(100000),
158fVNfiredPadsSenEvent(100000),
159fVTimeStampEvent(100000)
f113dfeb 160{
161 //
162 // Default ctor
163 //
164 SetNameTitle("AliTPCCalibRaw","AliTPCCalibRaw");
165 CreateDVhist();
be3dbaa0 166 for (Int_t ircu=0;ircu<kNRCU;++ircu) fArrCurrentPhase.GetMatrixArray()[ircu]=-1;
f113dfeb 167 fFirstTimeBin=850;
168 fLastTimeBin=1020;
169 if (config->GetValue("FirstTimeBin")) fFirstTimeBin = ((TObjString*)config->GetValue("FirstTimeBin"))->GetString().Atoi();
170 if (config->GetValue("LastTimeBin")) fLastTimeBin = ((TObjString*)config->GetValue("LastTimeBin"))->GetString().Atoi();
171}
172
ddeb9c4f 173//_____________________________________________________________________
174AliTPCCalibRaw::~AliTPCCalibRaw()
175{
176 //
177 // dtor
178 //
179 delete fHnDrift;
180}
181//_____________________________________________________________________
182// AliTPCCalibRaw& AliTPCCalibRaw::operator = (const AliTPCCalibRaw &source)
183// {
184// //
185// // assignment operator
186// //
187// if (&source == this) return *this;
188// new (this) AliTPCCalibRaw(source);
189//
190// return *this;
191// }
192
193//_____________________________________________________________________
194Int_t AliTPCCalibRaw::Update(const Int_t isector, const Int_t iRow, const Int_t iPad,
195 const Int_t iTimeBin, const Float_t signal)
196{
197 //
198 // Data filling method
199 //
200 if (iRow<0) return 0;
201 if (iPad<0) return 0;
202 if (iTimeBin<0) return 0;
203 if (!fFirstTimeStamp) fFirstTimeStamp=GetTimeStamp();
1d32f273 204 //
205 Int_t iChannel = fROC->GetRowIndexes(isector)[iRow]+iPad; // global pad position in sector
206 //occupancy
207 fVOccupancyEvent.GetMatrixArray()[GetNevents()]++;
208 fVSignalSumEvent.GetMatrixArray()[GetNevents()]+=signal;
209 //occupancy in sensitive regions
210 Int_t npads=(Int_t)fROC->GetNPads(isector,iRow);
211 Int_t cpad=iPad-npads/2;
212 if (isector<(Int_t)fROC->GetNInnerSector()){
213 //IROC case (spot)
214 if ( iRow>19 && iRow<46 ){
215 if ( TMath::Abs(cpad)<7 ){
216 fVOccupancySenEvent.GetMatrixArray()[GetNevents()]++;
217 fVSignalSumSenEvent.GetMatrixArray()[GetNevents()]+=signal;
218 if (iChannel!=fCurrentChannel) fVNfiredPadsSenEvent.GetMatrixArray()[GetNevents()]++;
219 }
220 }
221 } else if ( iRow>75 ){
222 //OROC case (outer corners and last three rows are sensitive)
223 Int_t padEdge=(Int_t)TMath::Min(iPad,npads-iPad);
224 Int_t nrows=(Int_t)fROC->GetNRows(isector);
225 if ((nrows-iRow-1)<3 || padEdge<((((Int_t)iRow-76)/4+1))*2){
226 fVOccupancySenEvent.GetMatrixArray()[GetNevents()]++;
227 fVSignalSumSenEvent.GetMatrixArray()[GetNevents()]+=signal;
228 if (iChannel!=fCurrentChannel) fVNfiredPadsSenEvent.GetMatrixArray()[GetNevents()]++;
229 }
230 }
231 //
ddeb9c4f 232 if ( (iTimeBin>fLastTimeBin) || (iTimeBin<fFirstTimeBin) ) return 0;
233 //don't process edge pads
234 if (IsEdgePad(isector,iRow,iPad)) return 0;
235// Double_t x[kHnBinsDV]={1,isector,0};
236// fHnDrift->Fill(x);
ddeb9c4f 237 if (fCurrentChannel==iChannel){
238 if (fPadProcessed) return 0;
239 } else {
240 fPadProcessed=kFALSE;
241 fNOkPlus=0;
242 fNOkMinus=0;
243 fPeakTimeBin=0;
244 fLastSignal=0;
245 }
246// Double_t x2[kHnBinsDV]={2,isector,0};
247// fHnDrift->Fill(x2);
248
249
250 if (signal>fLastSignal) ++fNOkPlus;
251 else if(signal<fLastSignal && fNOkPlus>=fPeakDetPlus){
252 ++fNOkMinus;
253 if (!fPeakTimeBin) fPeakTimeBin=fLastTimeBinProc;
254 if ( fNOkMinus>=fPeakDetMinus ) {
255 Double_t x[kHnBinsDV]={fPeakTimeBin,isector,(fTimeStamp-fFirstTimeStamp)/fNSecTime};
256 fHnDrift->Fill(x);
257 }
258 } else {
259 fNOkPlus=0;
260 fNOkMinus=0;
261 fPeakTimeBin=0;
262 fLastSignal=0;
263 }
264
265 fLastTimeBinProc=iTimeBin;
266 fLastSignal=TMath::Nint(signal);
267 fCurrentChannel = iChannel;
268 return 0;
5312f439 269}
270//_____________________________________________________________________
271void AliTPCCalibRaw::UpdateDDL(){
272 //
273 // fill ALTRO L1 information
274 //
be3dbaa0 275
1d32f273 276 //set nanoseconds
277 if (!fNanoSec) {
278 TTimeStamp s;
279 fNanoSec=s.GetNanoSec();
280 }
be3dbaa0 281 // current phase
282 Int_t phase=(Int_t)(GetL1PhaseTB()*4.);
283 //Fill pahse information of current rcu and event
284 fArrCurrentPhase.GetMatrixArray()[fCurrDDLNum]=phase;
285 //increase phase counter
286 ++((fArrCurrentPhaseDist.GetMatrixArray())[phase]);
5312f439 287
ddeb9c4f 288}
289//_____________________________________________________________________
290void AliTPCCalibRaw::ResetEvent()
291{
292 //
293 // Reset event counters
294 //
295
296 fCurrentChannel=-1;
1d32f273 297 fCurrentRow=-1;
298 fCurrentPad=-1;
ddeb9c4f 299 fArrCurrentPhaseDist.Zero();
300}
301//_____________________________________________________________________
302void AliTPCCalibRaw::EndEvent()
303{
304 //
305 // End event analysis
306 //
307
308
309 //find phase of the current event
310 Int_t phaseMaxEntries=-1;
311 Int_t maxEntries=0;
312 for (Int_t i=0;i<fArrCurrentPhaseDist.GetNrows();++i){
313 Int_t entries=(Int_t)fArrCurrentPhaseDist[i];
314 if (maxEntries<entries) {
315 maxEntries=entries;
316 phaseMaxEntries=i;
317 }
318 }
319 // store phase of current event
320 if (fArrALTROL1Phase.GetNrows()<=GetNevents())
1d32f273 321 fArrALTROL1Phase.ResizeTo(GetNevents()+10000);
ddeb9c4f 322 (fArrALTROL1Phase.GetMatrixArray())[GetNevents()]=phaseMaxEntries;
323
324 //loop over RCUs and test failures
be3dbaa0 325 UInt_t fail=0;
326 for (Int_t ircu=0;ircu<kNRCU;++ircu){
327 Int_t phase=(Int_t)fArrCurrentPhase[ircu];
328 if (phase<0) continue;
329 if (phase!=phaseMaxEntries){
330 TVectorF *arr=MakeArrL1PhaseRCU(fCurrDDLNum,kTRUE);
331 if (arr->GetNrows()<=(Int_t)fNFailL1PhaseEvent) arr->ResizeTo(arr->GetNrows()+100);
332 (arr->GetMatrixArray())[fNFailL1PhaseEvent]=phase;
ddeb9c4f 333 ++fNFailL1Phase;
be3dbaa0 334 fail=1;
ddeb9c4f 335 }
be3dbaa0 336 //reset current phase information
337 fArrCurrentPhase[ircu]=-1;
338 }
339 if (fail){
340 if (fArrFailEventNumber.GetNrows()<=(Int_t)fNFailL1PhaseEvent) fArrFailEventNumber.ResizeTo(fArrFailEventNumber.GetNrows()+100);
341 fArrFailEventNumber.GetMatrixArray()[fNFailL1PhaseEvent]=GetNevents();
ddeb9c4f 342 }
be3dbaa0 343 fNFailL1PhaseEvent+=fail;
1d32f273 344 //time stamps
345 fVTimeStampEvent.GetMatrixArray()[GetNevents()]=GetTimeStamp()-fFirstTimeStamp+fNanoSec*1e-9;
346 fNanoSec=0;
347 //occupance related
348 if (fVOccupancyEvent.GetNrows()<=GetNevents()){
349 fVOccupancyEvent.ResizeTo(GetNevents()+10000);
350 fVSignalSumEvent.ResizeTo(GetNevents()+10000);
351 fVOccupancySenEvent.ResizeTo(GetNevents()+10000);
352 fVSignalSumSenEvent.ResizeTo(GetNevents()+10000);
353 fVTimeStampEvent.ResizeTo(GetNevents()+10000);
354 fVNfiredPadsSenEvent.ResizeTo(GetNevents()+10000);
355 }
ddeb9c4f 356 IncrementNevents();
357}
358//_____________________________________________________________________
359TH2C *AliTPCCalibRaw::MakeHistL1RCUEvents(Int_t type)
360{
361 // Create a 2D histo RCU:Events indicating the there was a deviation
362 // from the mean L1 phase of the event
363 //
364 //type: 0=Failures, 1=Phases
be3dbaa0 365
366 //number of relavant events, depending on version
367 Int_t nevents=GetNevents();
368 //check version
369 Bool_t newVersion=kFALSE;
370 for (Int_t ircu=0; ircu<kNRCU; ++ircu){
371 const TVectorF *v=GetALTROL1PhaseEventsRCU(ircu);
372 if (!v) continue;
7390f655 373 if ((UInt_t)(v->GetNrows())==fNFailL1PhaseEvent){
be3dbaa0 374 newVersion=kTRUE;
375 nevents=fNFailL1PhaseEvent;
376 }
377 break;
378 }
379 TH2C *h2 = new TH2C("hL1FailRCUEvents","L1 Failures;RCU;Event",kNRCU,0,kNRCU,nevents,0,nevents);
5312f439 380 Int_t add=0;
be3dbaa0 381 for (Int_t ircu=0;ircu<kNRCU;++ircu) {
382 const TVectorF *v=GetALTROL1PhaseEventsRCU(ircu);
5312f439 383 if (type==0){
5312f439 384 add=1;
385 h2->SetMinimum(0);
386 h2->SetMaximum(2);
387 } else if (type==1) {
5312f439 388 add=0;
389 h2->SetMinimum(0);
390 h2->SetMaximum(4);
391 }
ddeb9c4f 392 if (!v) continue;
be3dbaa0 393 for (Int_t iev=0;iev<nevents;++iev) {
394 Float_t val=(*v)(iev);
395 Float_t phase=fArrALTROL1Phase.GetMatrixArray()[iev];
396 if (newVersion) {
397 Int_t event=(Int_t)fArrFailEventNumber.GetMatrixArray()[iev];
398 phase=fArrALTROL1Phase.GetMatrixArray()[event];
399 }
400 if (type==0) val=(val!=phase);
401 h2->SetBinContent(ircu+1,iev+1,val+add);
ddeb9c4f 402 }
403 }
404 return h2;
405}
406//_____________________________________________________________________
be3dbaa0 407TH1F *AliTPCCalibRaw::MakeHistL1PhaseDist()
408{
409 //
410 // L1 phase distribution. Should be flat in ideal case
411 //
412 TH1F *h=new TH1F("L1phaseDist","Normalized L1 phase distribution;phase;fraction of events",4,0,4);
413 h->Sumw2();
414 for (Int_t iev=0;iev<GetNevents();++iev) h->Fill(fArrALTROL1Phase.GetMatrixArray()[iev]);
415 if (GetNevents()>0) h->Scale(1./GetNevents());
416 h->SetMinimum(0);
417 h->SetMaximum(1);
418 return h;
419}
420//_____________________________________________________________________
421TVectorF *AliTPCCalibRaw::MakeVectL1PhaseDist()
422{
423 //
424 // L1 phase distribution. Should be flat in ideal case
425 //
426 TVectorF *v=new TVectorF(4);
427 for (Int_t iev=0;iev<GetNevents();++iev) {
428 Int_t phase=(Int_t)fArrALTROL1Phase.GetMatrixArray()[iev];
429 ((v->GetMatrixArray())[phase])+=1./GetNevents();
430 }
431 return v;
432}
433//_____________________________________________________________________
ddeb9c4f 434TH2C *AliTPCCalibRaw::MakeHistL1RCUEventsIROC(Int_t type)
435{
436 //
437 // Create a 2D histo RCU:Events indicating the there was a deviation
438 // from the mean L1 phase of the event
439 //
440 TH2C *h2 = new TH2C("hL1FailRCUEventsIROC","L1 Failures IROCs;RCU;Event",72,0,36,GetNevents(),0,GetNevents());
441 for (Int_t ircu=0;ircu<72;++ircu) {
442 const TVectorF *v=0;
443 if (type==0) v=GetALTROL1PhaseFailEventsRCU(ircu);
444 else if (type==1) v=GetALTROL1PhaseEventsRCU(ircu);
445 if (!v) continue;
446 for (Int_t iev=0;iev<GetNevents();++iev) {
5312f439 447 h2->SetBinContent(ircu+1,iev+1,(*v)(iev));
ddeb9c4f 448 }
449 }
450 return h2;
451}
452//_____________________________________________________________________
453TH2C *AliTPCCalibRaw::MakeHistL1RCUEventsOROC(Int_t type)
454{
455 //
456 // Create a 2D histo RCU:Events indicating the there was a deviation
457 // from the mean L1 phase of the event
458 //
459 TH2C *h2 = new TH2C("hL1FailRCUEventsOROC","L1 Failures OROCs;RCU;Event",144,0,36,GetNevents(),0,GetNevents());
be3dbaa0 460 for (Int_t ircu=72;ircu<kNRCU;++ircu) {
ddeb9c4f 461 const TVectorF *v=0;
462 if (type==0) v=GetALTROL1PhaseFailEventsRCU(ircu);
463 else if (type==1) v=GetALTROL1PhaseEventsRCU(ircu);
464 if (!v) continue;
465 for (Int_t iev=0;iev<GetNevents();++iev) {
5312f439 466 h2->SetBinContent(ircu-72+1,iev+1,(*v)(iev));
ddeb9c4f 467 }
468 }
469 return h2;
470}
471//_____________________________________________________________________
472void AliTPCCalibRaw::CreateDVhist()
473{
474 //
475 // Setup the HnSparse for the drift velocity determination
476 //
477 if (fHnDrift) return;
478 //HnSparse bins
479 //time bin, roc, time
f113dfeb 480 Int_t bins[kHnBinsDV] = {fLastTimeBin-fFirstTimeBin, 72, fNBinsTime};
481 Double_t xmin[kHnBinsDV] = {fFirstTimeBin,0,0};
482 Double_t xmax[kHnBinsDV] = {fLastTimeBin,72,fNBinsTime};
ddeb9c4f 483 fHnDrift=new THnSparseI("fHnDrift",Form("Drift velocity using last time bin;time bin[#times 100ns];ROC;Time bin [#times %us]",fNSecTime),kHnBinsDV, bins, xmin, xmax);
484
485}
486//_____________________________________________________________________
487void AliTPCCalibRaw::Analyse()
488{
489 //
490 // Analyse Data
491 //
492
493 //resize arrays
494 fArrALTROL1Phase.ResizeTo(GetNevents());
be3dbaa0 495 for (Int_t ircu=0;ircu<kNRCU;++ircu){
ddeb9c4f 496 TVectorF *arr=MakeArrL1PhaseRCU(ircu);//MakeArrL1PhaseRCU(ircu);
497 if (!arr) continue;
be3dbaa0 498 arr->ResizeTo(fNFailL1PhaseEvent);
499 fArrFailEventNumber.ResizeTo(fNFailL1PhaseEvent);
500// TVectorF *arrF=MakeArrL1PhaseFailRCU(ircu);
501// arrF->ResizeTo(1);
ddeb9c4f 502 }
1d32f273 503 //resize occupancy arrays
504 fVTimeStampEvent.ResizeTo(GetNevents());
505 fVOccupancyEvent.ResizeTo(GetNevents());
506 fVOccupancySenEvent.ResizeTo(GetNevents());
507 fVSignalSumEvent.ResizeTo(GetNevents());
508 fVSignalSumSenEvent.ResizeTo(GetNevents());
509 fVNfiredPadsSenEvent.ResizeTo(GetNevents());
510 //Analyse drift velocity TODO
ddeb9c4f 511
512}
1d32f273 513//_____________________________________________________________________
514TGraph* AliTPCCalibRaw::MakeGraphOccupancy(const Int_t type, const Int_t xType)
515{
516 //
517 // create occupancy graph (of samples abouve threshold)
518 // type=0: number of samples
519 // type=1: mean data volume (ADC counts/sample)
520 // type=2: data volume (ADC counts)
521 // type=3: samples per ADC count
522 // type=4: sample occupancy
523 //
524 // type=5: number of sample sensitive / number of samples
525 //
526 // same in sensitive regions:
527 // type=10: number of samples
528 // type=11: mean data volume (ADC counts/sample)
529 // type=12: data volume (ADC counts)
530 // type=13: samples per ADC count
531 // type=14: sample occupancy
532 //
533 // type=16: number of samples sensitive / number of pads sensitive
534 // type=17: pad occupancy in sensitive regions
535 // xType=0: vs. time stamp
536 // xType=1: vs. event counter
537 //
538
539 TString title("Event occupancy");
540 TString xTitle("Time");
541 TString yTitle("number of samples");
542 TGraph *gr=new TGraph(GetNevents());
543 TVectorF *vOcc=&fVOccupancyEvent;
544 TVectorF *vSum=&fVSignalSumEvent;
545 TVectorF *vPads=&fVNfiredPadsSenEvent;
546 Double_t norm=557568.;
547 if (type>=10){
548 vOcc=&fVOccupancySenEvent;
549 vSum=&fVSignalSumSenEvent;
550 vPads=&fVNfiredPadsSenEvent;
551 norm=33012.;
552 }
553 for (Int_t i=0;i<GetNevents(); ++i){
554 Double_t nAboveThreshold=vOcc->GetMatrixArray()[i];
555 Double_t nSumADC =vSum->GetMatrixArray()[i];
556 Double_t timestamp =fVTimeStampEvent.GetMatrixArray()[i]+fFirstTimeStamp;
557 Double_t nPads =vPads->GetMatrixArray()[i];
558 Double_t x=timestamp;
559 Double_t y=0;
560 //
561 if (xType==1) x=i;
562 //
563 if (type%10==0) y=nAboveThreshold;
564 if (type%10==1&&nAboveThreshold>0) y=nSumADC/nAboveThreshold;
565 if (type%10==2) y=nSumADC;
566 if (type%10==3&&nSumADC>0) y=nAboveThreshold/nSumADC;
567 if (type%10==4) y=nAboveThreshold/(norm*(fLastTimeBin-fFirstTimeBin));
568 if (type==5) y=fVOccupancySenEvent.GetMatrixArray()[i]/fVOccupancyEvent.GetMatrixArray()[i];
569 if (type==16&&nPads>0) y=nAboveThreshold/nPads;
570 if (type==17) y=nPads/norm;
571 //
572 gr->SetPoint(i,x,y);
573 }
574 if (xType==1) xTitle="Event";
575 if (type%10==1) yTitle="Mean ADC counts/sample";
576 else if (type%10==2) yTitle="Data volume [ADC counts]";
577 else if (type%10==3) yTitle="samples per ADC count";
578 else if (type%10==4) yTitle="sample occupancy";
579 if (type==5) yTitle="N samples (sensitive) / N samples";
580 if (type%10==6) yTitle="N samples / N pads";
581 if (type==17) yTitle="Pad Occupancy";
582 if (type>=10) yTitle+=" (sensitive)";
583 title=yTitle+":"+xTitle;
584 title+=";"+xTitle+";"+yTitle;
585 gr->SetTitle(title.Data());
586 gr->SetEditable(kFALSE);
587 return gr;
588}
589//_____________________________________________________________________
590TGraph* AliTPCCalibRaw::MakeGraphNoiseEvents()
591{
592 //
593 //
594 //
595 return 0;
596}
597//_____________________________________________________________________
598TCanvas* AliTPCCalibRaw::MakeCanvasOccupancy(const Int_t xType, Bool_t sen)
599{
600 //
601 // Create a canvas with occupancy information of all 'type's (see MakeGraphOccupancy)
602 // xType=0: vs. timestamp
603 // xType=1: vs. event number
604 //
605 // sen=kTRUE: for sensitive regions
606 //
607
608 TString name("RawOccupancy_");
609 TString title("Raw Occupancy vs. ");
610 if (xType==0){
611 name+="Time";
612 title+="time";
613 } else if (xType==1){
614 name+="Event";
615 title+="event";
616 }
617 if (sen){
618 name+="Sen";
619 title+=" (sensitive)";
620 }
621 TCanvas *c=(TCanvas*)gROOT->GetListOfCanvases()->FindObject(name.Data());
622 if (!c) c=new TCanvas(name.Data(),title.Data());
623 c->Clear();
624 c->Divide(2,2);
625 for (Int_t i=0;i<4;++i){
626 c->cd(i+1);
627 TGraph *gr=MakeGraphOccupancy(i+10*(Int_t)sen,xType);
628 gr->Draw("alp");
629 }
630 return c;
631}
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