1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
17 ///////////////////////////////////////////////////////////////////////////////
19 // Class providing the calculation of derived quantities (mean,rms,fits,...) //
20 // of calibration entries //
25 ////////////////////////////////////////////////////////////////////////////////
29 #include <TObjArray.h>
32 #include <TDirectory.h>
34 #include <TGraphErrors.h>
35 #include <AliCDBStorage.h>
36 #include <AliDCSSensorArray.h>
37 #include <AliTPCSensorTempArray.h>
38 #include <AliDCSSensor.h>
40 #include <AliCDBEntry.h>
41 #include <AliCDBManager.h>
43 #include "AliTPCcalibDB.h"
44 #include "AliTPCCalPad.h"
45 #include "AliTPCCalROC.h"
46 #include "AliTPCROC.h"
47 #include "AliTPCmapper.h"
48 #include "AliTPCParam.h"
49 #include "AliTPCCalibRaw.h"
50 #include "AliTPCPreprocessorOnline.h"
51 #include "AliTPCdataQA.h"
53 #include "AliTPCcalibDButil.h"
54 #include "AliTPCCalibVdrift.h"
55 #include "AliMathBase.h"
56 #include "AliRelAlignerKalman.h"
58 ClassImp(AliTPCcalibDButil)
59 AliTPCcalibDButil::AliTPCcalibDButil() :
67 fPulserOutlier(new AliTPCCalPad("PulserOutliers","PulserOutliers")),
79 fRefPedestalMasked(0x0),
83 fRefPulserOutlier(new AliTPCCalPad("RefPulserOutliers","RefPulserOutliers")),
84 fRefPulserMasked(0x0),
91 fRefALTROAcqStart(0x0),
92 fRefALTROAcqStop(0x0),
97 fMapper(new AliTPCmapper(0x0)),
100 fCETmaxLimitAbs(1.5),
101 fPulTmaxLimitAbs(1.5),
104 fRuns(0), // run list with OCDB info
105 fRunsStart(0), // start time for given run
106 fRunsStop(0) // stop time for given run
112 //_____________________________________________________________________________________
113 AliTPCcalibDButil::~AliTPCcalibDButil()
118 delete fPulserOutlier;
119 delete fRefPulserOutlier;
121 if (fRefPadNoise) delete fRefPadNoise;
122 if (fRefPedestals) delete fRefPedestals;
123 if (fRefPedestalMasked) delete fRefPedestalMasked;
124 if (fRefPulserTmean) delete fRefPulserTmean;
125 if (fRefPulserTrms) delete fRefPulserTrms;
126 if (fRefPulserQmean) delete fRefPulserQmean;
127 if (fRefPulserMasked) delete fRefPulserMasked;
128 if (fRefCETmean) delete fRefCETmean;
129 if (fRefCETrms) delete fRefCETrms;
130 if (fRefCEQmean) delete fRefCEQmean;
131 if (fRefCEMasked) delete fRefCEMasked;
132 if (fRefALTROFPED) delete fRefALTROFPED;
133 if (fRefALTROZsThr) delete fRefALTROZsThr;
134 if (fRefALTROAcqStart) delete fRefALTROAcqStart;
135 if (fRefALTROAcqStop) delete fRefALTROAcqStop;
136 if (fRefALTROMasked) delete fRefALTROMasked;
137 if (fRefCalibRaw) delete fRefCalibRaw;
138 if (fCurrentRefMap) delete fCurrentRefMap;
140 //_____________________________________________________________________________________
141 void AliTPCcalibDButil::UpdateFromCalibDB()
144 // Update pointers from calibDB
146 if (!fCalibDB) fCalibDB=AliTPCcalibDB::Instance();
147 fPadNoise=fCalibDB->GetPadNoise();
148 fPedestals=fCalibDB->GetPedestals();
149 fPulserTmean=fCalibDB->GetPulserTmean();
150 fPulserTrms=fCalibDB->GetPulserTrms();
151 fPulserQmean=fCalibDB->GetPulserQmean();
152 fCETmean=fCalibDB->GetCETmean();
153 fCETrms=fCalibDB->GetCETrms();
154 fCEQmean=fCalibDB->GetCEQmean();
155 fALTROMasked=fCalibDB->GetALTROMasked();
156 fGoofieArray=fCalibDB->GetGoofieSensors(fCalibDB->GetRun());
157 fCalibRaw=fCalibDB->GetCalibRaw();
158 fDataQA=fCalibDB->GetDataQA();
159 UpdatePulserOutlierMap();
160 // SetReferenceRun();
161 // UpdateRefDataFromOCDB();
163 //_____________________________________________________________________________________
164 void AliTPCcalibDButil::ProcessCEdata(const char* fitFormula, TVectorD &fitResultsA, TVectorD &fitResultsC,
165 Int_t &noutliersCE, Double_t & chi2A, Double_t &chi2C, AliTPCCalPad *outCE)
168 // Process the CE data for this run
169 // the return TVectorD arrays contian the results of the fit
170 // noutliersCE contains the number of pads marked as outliers,
171 // not including masked and edge pads
174 //retrieve CE and ALTRO data
176 TString fitString(fitFormula);
177 fitString.ReplaceAll("++","#");
178 Int_t ndim=fitString.CountChar('#')+2;
179 fitResultsA.ResizeTo(ndim);
180 fitResultsC.ResizeTo(ndim);
189 if (outCE) out=outCE;
190 else out=new AliTPCCalPad("outCE","outCE");
191 AliTPCCalROC *rocMasked=0x0;
192 //loop over all channels
193 for (UInt_t iroc=0;iroc<fCETmean->kNsec;++iroc){
194 AliTPCCalROC *rocData=fCETmean->GetCalROC(iroc);
195 if (fALTROMasked) rocMasked=fALTROMasked->GetCalROC(iroc);
196 AliTPCCalROC *rocOut=out->GetCalROC(iroc);
198 noutliersCE+=AliTPCROC::Instance()->GetNChannels(iroc);
202 //add time offset to IROCs
203 if (iroc<AliTPCROC::Instance()->GetNInnerSector())
204 rocData->Add(fIrocTimeOffset);
206 UInt_t nrows=rocData->GetNrows();
207 for (UInt_t irow=0;irow<nrows;++irow){
208 UInt_t npads=rocData->GetNPads(irow);
209 for (UInt_t ipad=0;ipad<npads;++ipad){
210 rocOut->SetValue(irow,ipad,0);
211 //exclude masked pads
212 if (rocMasked && rocMasked->GetValue(irow,ipad)) {
213 rocOut->SetValue(irow,ipad,1);
216 //exclude first two rows in IROC and last two rows in OROC
218 if (irow<2) rocOut->SetValue(irow,ipad,1);
220 if (irow>nrows-3) rocOut->SetValue(irow,ipad,1);
223 if (ipad==0||ipad==npads-1) rocOut->SetValue(irow,ipad,1);
224 Float_t valTmean=rocData->GetValue(irow,ipad);
225 //exclude values that are exactly 0
227 rocOut->SetValue(irow,ipad,1);
230 // exclude channels with too large variations
231 if (TMath::Abs(valTmean)>fCETmaxLimitAbs) {
232 rocOut->SetValue(irow,ipad,1);
240 Float_t chi2Af,chi2Cf;
241 fCETmean->GlobalSidesFit(out,fitFormula,fitResultsA,fitResultsC,dummy,dummy,chi2Af,chi2Cf);
244 if (!outCE) delete out;
246 //_____________________________________________________________________________________
247 void AliTPCcalibDButil::ProcessCEgraphs(TVectorD &vecTEntries, TVectorD &vecTMean, TVectorD &vecTRMS, TVectorD &vecTMedian,
248 TVectorD &vecQEntries, TVectorD &vecQMean, TVectorD &vecQRMS, TVectorD &vecQMedian,
249 Float_t &driftTimeA, Float_t &driftTimeC )
252 // Calculate statistical information from the CE graphs for drift time and charge
256 vecTEntries.ResizeTo(72);
257 vecTMean.ResizeTo(72);
258 vecTRMS.ResizeTo(72);
259 vecTMedian.ResizeTo(72);
260 vecQEntries.ResizeTo(72);
261 vecQMean.ResizeTo(72);
262 vecQRMS.ResizeTo(72);
263 vecQMedian.ResizeTo(72);
274 TObjArray *arrT=fCalibDB->GetCErocTtime();
275 TObjArray *arrQ=fCalibDB->GetCErocQtime();
277 for (Int_t isec=0;isec<74;++isec){
278 TGraph *gr=(TGraph*)arrT->At(isec);
281 Int_t npoints = gr->GetN();
282 values.ResizeTo(npoints);
284 //skip first points, theres always some problems with finding the CE position
285 for (Int_t ipoint=4; ipoint<npoints; ipoint++){
286 if (gr->GetY()[ipoint]>500 && gr->GetY()[ipoint]<1020 ){
287 values[nused]=gr->GetY()[ipoint];
292 if (isec<72) vecTEntries[isec]= nused;
295 vecTMedian[isec] = TMath::Median(nused,values.GetMatrixArray());
296 vecTMean[isec] = TMath::Mean(nused,values.GetMatrixArray());
297 vecTRMS[isec] = TMath::RMS(nused,values.GetMatrixArray());
298 } else if (isec==72){
299 driftTimeA=TMath::Median(nused,values.GetMatrixArray());
300 } else if (isec==73){
301 driftTimeC=TMath::Median(nused,values.GetMatrixArray());
307 for (Int_t isec=0;isec<arrQ->GetEntriesFast();++isec){
308 TGraph *gr=(TGraph*)arrQ->At(isec);
311 Int_t npoints = gr->GetN();
312 values.ResizeTo(npoints);
314 for (Int_t ipoint=0; ipoint<npoints; ipoint++){
315 if (gr->GetY()[ipoint]>10 && gr->GetY()[ipoint]<500 ){
316 values[nused]=gr->GetY()[ipoint];
321 vecQEntries[isec]= nused;
323 vecQMedian[isec] = TMath::Median(nused,values.GetMatrixArray());
324 vecQMean[isec] = TMath::Mean(nused,values.GetMatrixArray());
325 vecQRMS[isec] = TMath::RMS(nused,values.GetMatrixArray());
331 //_____________________________________________________________________________________
332 void AliTPCcalibDButil::ProcessNoiseData(TVectorD &vNoiseMean, TVectorD &vNoiseMeanSenRegions,
333 TVectorD &vNoiseRMS, TVectorD &vNoiseRMSSenRegions,
334 Int_t &nonMaskedZero, Int_t &nNaN)
337 // process noise data
338 // vNoiseMean/RMS contains the Mean/RMS noise of the complete TPC [0], IROCs only [1],
339 // OROCs small pads [2] and OROCs large pads [3]
340 // vNoiseMean/RMSsenRegions constains the same information, but only for the sensitive regions (edge pads, corners, IROC spot)
341 // nonMaskedZero contains the number of pads which show zero noise and were not masked. This might indicate an error
344 //set proper size and reset
345 const UInt_t infoSize=4;
346 vNoiseMean.ResizeTo(infoSize);
347 vNoiseMeanSenRegions.ResizeTo(infoSize);
348 vNoiseRMS.ResizeTo(infoSize);
349 vNoiseRMSSenRegions.ResizeTo(infoSize);
351 vNoiseMeanSenRegions.Zero();
353 vNoiseRMSSenRegions.Zero();
357 TVectorD c(infoSize);
358 TVectorD cs(infoSize);
362 //retrieve noise and ALTRO data
363 if (!fPadNoise) return;
364 AliTPCCalROC *rocMasked=0x0;
365 //create IROC, OROC1, OROC2 and sensitive region masks
366 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
367 AliTPCCalROC *noiseROC=fPadNoise->GetCalROC(isec);
368 if (fALTROMasked) rocMasked=fALTROMasked->GetCalROC(isec);
369 UInt_t nrows=noiseROC->GetNrows();
370 for (UInt_t irow=0;irow<nrows;++irow){
371 UInt_t npads=noiseROC->GetNPads(irow);
372 for (UInt_t ipad=0;ipad<npads;++ipad){
373 //don't use masked channels;
374 if (rocMasked && rocMasked->GetValue(irow,ipad)) continue;
375 Float_t noiseVal=noiseROC->GetValue(irow,ipad);
382 if ( !(noiseVal<10000000) ){
383 // printf ("Warning: nan detected in (sec,row,pad - val): %02d,%02d,%03d - %.1f\n",isec,irow,ipad,noiseVal);
387 Int_t cpad=(Int_t)ipad-(Int_t)npads/2;
388 Int_t masksen=1; // sensitive pards are not masked (0)
389 if (ipad<2||npads-ipad-1<2) masksen=0; //don't mask edge pads (sensitive)
390 if (isec<AliTPCROC::Instance()->GetNInnerSector()){
392 if (irow>19&&irow<46){
393 if (TMath::Abs(cpad)<7) masksen=0; //IROC spot
396 vNoiseMean[type]+=noiseVal;
397 vNoiseRMS[type]+=noiseVal*noiseVal;
400 vNoiseMeanSenRegions[type]+=noiseVal;
401 vNoiseRMSSenRegions[type]+=noiseVal*noiseVal;
406 //define sensive regions
407 if ((nrows-irow-1)<3) masksen=0; //last three rows in OROCs are sensitive
409 Int_t padEdge=(Int_t)TMath::Min(ipad,npads-ipad);
410 if (padEdge<((((Int_t)irow-76)/4+1))*2) masksen=0; //OROC outer corners are sensitive
412 if ((Int_t)irow<par.GetNRowUp1()){
415 vNoiseMean[type]+=noiseVal;
416 vNoiseRMS[type]+=noiseVal*noiseVal;
419 vNoiseMeanSenRegions[type]+=noiseVal;
420 vNoiseRMSSenRegions[type]+=noiseVal*noiseVal;
426 vNoiseMean[type]+=noiseVal;
427 vNoiseRMS[type]+=noiseVal*noiseVal;
430 vNoiseMeanSenRegions[type]+=noiseVal;
431 vNoiseRMSSenRegions[type]+=noiseVal*noiseVal;
438 vNoiseMean[type]+=noiseVal;
439 vNoiseRMS[type]+=noiseVal*noiseVal;
442 vNoiseMeanSenRegions[type]+=noiseVal;
443 vNoiseRMSSenRegions[type]+=noiseVal*noiseVal;
448 }//end loop sectors (rocs)
450 //calculate mean and RMS
451 const Double_t verySmall=0.0000000001;
452 for (UInt_t i=0;i<infoSize;++i){
459 // printf ("i: %d - m: %.3f, c: %.0f, r: %.3f\n",i,vNoiseMean[i],c[i],vNoiseRMS[i]);
460 mean=vNoiseMean[i]/c[i];
462 rms=TMath::Sqrt(TMath::Abs(rms/c[i]-mean*mean));
467 if (cs[i]>verySmall){
468 meanSen=vNoiseMeanSenRegions[i]/cs[i];
469 rmsSen=vNoiseRMSSenRegions[i];
470 rmsSen=TMath::Sqrt(TMath::Abs(rmsSen/cs[i]-meanSen*meanSen));
472 vNoiseMeanSenRegions[i]=meanSen;
473 vNoiseRMSSenRegions[i]=rmsSen;
477 //_____________________________________________________________________________________
478 void AliTPCcalibDButil::ProcessPulser(TVectorD &vMeanTime)
481 // Process the Pulser information
482 // vMeanTime: pulser mean time position in IROC-A, IROC-C, OROC-A, OROC-C
485 const UInt_t infoSize=4;
486 //reset counters to error number
487 vMeanTime.ResizeTo(infoSize);
490 TVectorD c(infoSize);
491 //retrieve pulser and ALTRO data
492 if (!fPulserTmean) return;
495 AliTPCCalROC *rocOut=0x0;
496 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
497 AliTPCCalROC *tmeanROC=fPulserTmean->GetCalROC(isec);
498 if (!tmeanROC) continue;
499 rocOut=fPulserOutlier->GetCalROC(isec);
500 UInt_t nchannels=tmeanROC->GetNchannels();
501 for (UInt_t ichannel=0;ichannel<nchannels;++ichannel){
502 if (rocOut && rocOut->GetValue(ichannel)) continue;
503 Float_t val=tmeanROC->GetValue(ichannel);
505 vMeanTime[type]+=val;
510 for (UInt_t itype=0; itype<infoSize; ++itype){
511 if (c[itype]>0) vMeanTime[itype]/=c[itype];
512 else vMeanTime[itype]=0;
515 //_____________________________________________________________________________________
516 void AliTPCcalibDButil::ProcessALTROConfig(Int_t &nMasked)
519 // Get Values from ALTRO configuration data
522 if (!fALTROMasked) return;
524 for (Int_t isec=0;isec<fALTROMasked->kNsec; ++isec){
525 AliTPCCalROC *rocMasked=fALTROMasked->GetCalROC(isec);
526 for (UInt_t ichannel=0; ichannel<rocMasked->GetNchannels();++ichannel){
527 if (rocMasked->GetValue(ichannel)) ++nMasked;
531 //_____________________________________________________________________________________
532 void AliTPCcalibDButil::ProcessGoofie(TVectorD & vecEntries, TVectorD & vecMedian, TVectorD &vecMean, TVectorD &vecRMS)
535 // Proces Goofie values, return statistical information of the currently set goofieArray
536 // The meaning of the entries are given below
538 1 TPC_ANODE_I_A00_STAT
540 3 TPC_DVM_DriftVelocity
545 8 TPC_DVM_NumberOfSparks
546 9 TPC_DVM_PeakAreaFar
547 10 TPC_DVM_PeakAreaNear
548 11 TPC_DVM_PeakPosFar
549 12 TPC_DVM_PeakPosNear
555 18 TPC_DVM_TemperatureS1
559 vecEntries.ResizeTo(nsensors);
560 vecMedian.ResizeTo(nsensors);
561 vecMean.ResizeTo(nsensors);
562 vecRMS.ResizeTo(nsensors);
569 Double_t kEpsilon=0.0000000001;
570 Double_t kBig=100000000000.;
571 Int_t nsensors = fGoofieArray->NumSensors();
572 vecEntries.ResizeTo(nsensors);
573 vecMedian.ResizeTo(nsensors);
574 vecMean.ResizeTo(nsensors);
575 vecRMS.ResizeTo(nsensors);
577 for (Int_t isensor=0; isensor<fGoofieArray->NumSensors();isensor++){
578 AliDCSSensor *gsensor = fGoofieArray->GetSensor(isensor);
579 if (gsensor && gsensor->GetGraph()){
580 Int_t npoints = gsensor->GetGraph()->GetN();
582 values.ResizeTo(npoints);
584 for (Int_t ipoint=0; ipoint<npoints; ipoint++){
585 if (TMath::Abs(gsensor->GetGraph()->GetY()[ipoint])>kEpsilon &&
586 TMath::Abs(gsensor->GetGraph()->GetY()[ipoint])<kBig ){
587 values[nused]=gsensor->GetGraph()->GetY()[ipoint];
592 vecEntries[isensor]= nused;
594 vecMedian[isensor] = TMath::Median(nused,values.GetMatrixArray());
595 vecMean[isensor] = TMath::Mean(nused,values.GetMatrixArray());
596 vecRMS[isensor] = TMath::RMS(nused,values.GetMatrixArray());
601 //_____________________________________________________________________________________
602 void AliTPCcalibDButil::ProcessPedestalVariations(TVectorF &pedestalDeviations)
605 // check the variations of the pedestal data to the reference pedestal data
606 // thresholds are 0.5, 1.0, 1.5 and 2 timebins respectively.
609 TVectorF vThres(npar); //thresholds
610 Int_t nActive=0; //number of active channels
612 //reset and set thresholds
613 pedestalDeviations.ResizeTo(npar);
614 for (Int_t i=0;i<npar;++i){
615 pedestalDeviations.GetMatrixArray()[i]=0;
616 vThres.GetMatrixArray()[i]=(i+1)*.5;
618 //check all needed data is available
619 if (!fRefPedestals || !fPedestals || !fALTROMasked || !fRefALTROMasked) return;
620 //loop over all channels
621 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
622 AliTPCCalROC *pROC=fPedestals->GetCalROC(isec);
623 AliTPCCalROC *pRefROC=fRefPedestals->GetCalROC(isec);
624 AliTPCCalROC *mROC=fALTROMasked->GetCalROC(isec);
625 AliTPCCalROC *mRefROC=fRefALTROMasked->GetCalROC(isec);
626 UInt_t nrows=mROC->GetNrows();
627 for (UInt_t irow=0;irow<nrows;++irow){
628 UInt_t npads=mROC->GetNPads(irow);
629 for (UInt_t ipad=0;ipad<npads;++ipad){
630 //don't use masked channels;
631 if (mROC ->GetValue(irow,ipad)) continue;
632 if (mRefROC->GetValue(irow,ipad)) continue;
633 Float_t deviation=TMath::Abs(pROC->GetValue(irow,ipad)-pRefROC->GetValue(irow,ipad));
634 for (Int_t i=0;i<npar;++i){
635 if (deviation>vThres[i])
636 ++pedestalDeviations.GetMatrixArray()[i];
643 for (Int_t i=0;i<npar;++i){
644 pedestalDeviations.GetMatrixArray()[i]/=nActive;
648 //_____________________________________________________________________________________
649 void AliTPCcalibDButil::ProcessNoiseVariations(TVectorF &noiseDeviations)
652 // check the variations of the noise data to the reference noise data
653 // thresholds are 5, 10, 15 and 20 percent respectively.
656 TVectorF vThres(npar); //thresholds
657 Int_t nActive=0; //number of active channels
659 //reset and set thresholds
660 noiseDeviations.ResizeTo(npar);
661 for (Int_t i=0;i<npar;++i){
662 noiseDeviations.GetMatrixArray()[i]=0;
663 vThres.GetMatrixArray()[i]=(i+1)*.05;
665 //check all needed data is available
666 if (!fRefPadNoise || !fPadNoise || !fALTROMasked || !fRefALTROMasked) return;
667 //loop over all channels
668 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
669 AliTPCCalROC *nROC=fPadNoise->GetCalROC(isec);
670 AliTPCCalROC *nRefROC=fRefPadNoise->GetCalROC(isec);
671 AliTPCCalROC *mROC=fALTROMasked->GetCalROC(isec);
672 AliTPCCalROC *mRefROC=fRefALTROMasked->GetCalROC(isec);
673 UInt_t nrows=mROC->GetNrows();
674 for (UInt_t irow=0;irow<nrows;++irow){
675 UInt_t npads=mROC->GetNPads(irow);
676 for (UInt_t ipad=0;ipad<npads;++ipad){
677 //don't use masked channels;
678 if (mROC ->GetValue(irow,ipad)) continue;
679 if (mRefROC->GetValue(irow,ipad)) continue;
680 if (nRefROC->GetValue(irow,ipad)==0) continue;
681 Float_t deviation=(nROC->GetValue(irow,ipad)/nRefROC->GetValue(irow,ipad))-1;
682 for (Int_t i=0;i<npar;++i){
683 if (deviation>vThres[i])
684 ++noiseDeviations.GetMatrixArray()[i];
691 for (Int_t i=0;i<npar;++i){
692 noiseDeviations.GetMatrixArray()[i]/=nActive;
696 //_____________________________________________________________________________________
697 void AliTPCcalibDButil::ProcessPulserVariations(TVectorF &pulserQdeviations, Float_t &varQMean,
698 Int_t &npadsOutOneTB, Int_t &npadsOffAdd)
701 // check the variations of the pulserQmean data to the reference pulserQmean data: pulserQdeviations
702 // thresholds are .5, 1, 5 and 10 percent respectively.
706 TVectorF vThres(npar); //thresholds
707 Int_t nActive=0; //number of active channels
709 //reset and set thresholds
710 pulserQdeviations.ResizeTo(npar);
711 for (Int_t i=0;i<npar;++i){
712 pulserQdeviations.GetMatrixArray()[i]=0;
717 vThres.GetMatrixArray()[0]=.005;
718 vThres.GetMatrixArray()[1]=.01;
719 vThres.GetMatrixArray()[2]=.05;
720 vThres.GetMatrixArray()[3]=.1;
721 //check all needed data is available
722 if (!fRefPulserTmean || !fPulserTmean || !fPulserQmean || !fRefPulserQmean || !fALTROMasked || !fRefALTROMasked) return;
724 UpdateRefPulserOutlierMap();
725 //loop over all channels
726 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
727 AliTPCCalROC *pqROC=fPulserQmean->GetCalROC(isec);
728 AliTPCCalROC *pqRefROC=fRefPulserQmean->GetCalROC(isec);
729 AliTPCCalROC *ptROC=fPulserTmean->GetCalROC(isec);
730 // AliTPCCalROC *ptRefROC=fRefPulserTmean->GetCalROC(isec);
731 AliTPCCalROC *mROC=fALTROMasked->GetCalROC(isec);
732 AliTPCCalROC *mRefROC=fRefALTROMasked->GetCalROC(isec);
733 AliTPCCalROC *oROC=fPulserOutlier->GetCalROC(isec);
734 Float_t pt_mean=ptROC->GetMean(oROC);
735 UInt_t nrows=mROC->GetNrows();
736 for (UInt_t irow=0;irow<nrows;++irow){
737 UInt_t npads=mROC->GetNPads(irow);
738 for (UInt_t ipad=0;ipad<npads;++ipad){
739 //don't use masked channels;
740 if (mROC ->GetValue(irow,ipad)) continue;
741 if (mRefROC->GetValue(irow,ipad)) continue;
742 //don't user edge pads
743 if (ipad==0||ipad==npads-1) continue;
745 Float_t pq=pqROC->GetValue(irow,ipad);
746 Float_t pqRef=pqRefROC->GetValue(irow,ipad);
747 Float_t pt=ptROC->GetValue(irow,ipad);
748 // Float_t ptRef=ptRefROC->GetValue(irow,ipad);
750 Float_t deviation=TMath::Abs(pq/pqRef-1);
751 for (Int_t i=0;i<npar;++i){
752 if (deviation>vThres[i])
753 ++pulserQdeviations.GetMatrixArray()[i];
755 if (pqRef>11&&pq<11) ++npadsOffAdd;
758 if (TMath::Abs(pt-pt_mean)>1) ++npadsOutOneTB;
764 for (Int_t i=0;i<npar;++i){
765 pulserQdeviations.GetMatrixArray()[i]/=nActive;
770 //_____________________________________________________________________________________
771 void AliTPCcalibDButil::UpdatePulserOutlierMap()
776 PulserOutlierMap(fPulserOutlier,fPulserTmean, fPulserQmean);
778 //_____________________________________________________________________________________
779 void AliTPCcalibDButil::UpdateRefPulserOutlierMap()
784 PulserOutlierMap(fRefPulserOutlier,fRefPulserTmean, fRefPulserQmean);
786 //_____________________________________________________________________________________
787 void AliTPCcalibDButil::PulserOutlierMap(AliTPCCalPad *pulOut, const AliTPCCalPad *pulT, const AliTPCCalPad *pulQ)
790 // Create a map that contains outliers from the Pulser calibration data.
791 // The outliers include masked channels, edge pads and pads with
792 // too large timing and charge variations.
793 // fNpulserOutliers is the number of outliers in the Pulser calibration data.
794 // those do not contain masked and edge pads
798 pulOut->Multiply(0.);
802 AliTPCCalROC *rocMasked=0x0;
806 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
807 AliTPCCalROC *tmeanROC=pulT->GetCalROC(isec);
808 AliTPCCalROC *qmeanROC=pulQ->GetCalROC(isec);
809 AliTPCCalROC *outROC=pulOut->GetCalROC(isec);
810 if (!tmeanROC||!qmeanROC) {
811 //reset outliers in this ROC
812 outROC->Multiply(0.);
815 if (fALTROMasked) rocMasked=fALTROMasked->GetCalROC(isec);
817 // Float_t qmedian=qmeanROC->GetLTM(&dummy,.5);
818 // Float_t tmedian=tmeanROC->GetLTM(&dummy,.5);
819 UInt_t nrows=tmeanROC->GetNrows();
820 for (UInt_t irow=0;irow<nrows;++irow){
821 UInt_t npads=tmeanROC->GetNPads(irow);
822 for (UInt_t ipad=0;ipad<npads;++ipad){
823 Int_t outlier=0,masked=0;
824 Float_t q=qmeanROC->GetValue(irow,ipad);
825 Float_t t=tmeanROC->GetValue(irow,ipad);
826 //masked channels are outliers
827 if (rocMasked && rocMasked->GetValue(irow,ipad)) masked=1;
828 //edge pads are outliers
829 if (ipad==0||ipad==npads-1) masked=1;
830 //channels with too large charge or timing deviation from the meadian are outliers
831 // if (TMath::Abs(q-qmedian)>fPulQmaxLimitAbs || TMath::Abs(t-tmedian)>fPulTmaxLimitAbs) outlier=1;
832 if (q<fPulQminLimit && !masked) outlier=1;
834 if ( !(q<10000000) || !(t<10000000)) outlier=1;
835 outROC->SetValue(irow,ipad,outlier+masked);
836 fNpulserOutliers+=outlier;
841 //_____________________________________________________________________________________
842 AliTPCCalPad* AliTPCcalibDButil::CreatePadTime0(Int_t model, Double_t &gyA, Double_t &gyC, Double_t &chi2A, Double_t &chi2C )
845 // Create pad time0 object from pulser and/or CE data, depending on the selected model
846 // Model 0: normalise each readout chamber to its mean, outlier cutted, only Pulser
847 // Model 1: normalise IROCs/OROCs of each readout side to its mean, only Pulser
848 // Model 2: use CE data and a combination CE fit + pulser in the outlier regions.
850 // In case model 2 is invoked - gy arival time gradient is also returned
854 AliTPCCalPad *padTime0=new AliTPCCalPad("PadTime0",Form("PadTime0-Model_%d",model));
855 // decide between different models
856 if (model==0||model==1){
858 if (model==1) ProcessPulser(vMean);
859 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
860 AliTPCCalROC *rocPulTmean=fPulserTmean->GetCalROC(isec);
861 if (!rocPulTmean) continue;
862 AliTPCCalROC *rocTime0=padTime0->GetCalROC(isec);
863 AliTPCCalROC *rocOut=fPulserOutlier->GetCalROC(isec);
864 Float_t mean=rocPulTmean->GetMean(rocOut);
865 //treat case where a whole partition is masked
866 if (mean==0) mean=rocPulTmean->GetMean();
871 UInt_t nrows=rocTime0->GetNrows();
872 for (UInt_t irow=0;irow<nrows;++irow){
873 UInt_t npads=rocTime0->GetNPads(irow);
874 for (UInt_t ipad=0;ipad<npads;++ipad){
875 Float_t time=rocPulTmean->GetValue(irow,ipad);
876 //in case of an outlier pad use the mean of the altro values.
877 //This should be the most precise guess in that case.
878 if (rocOut->GetValue(irow,ipad)) {
879 time=GetMeanAltro(rocPulTmean,irow,ipad,rocOut);
880 if (time==0) time=mean;
882 Float_t val=time-mean;
883 rocTime0->SetValue(irow,ipad,val);
887 } else if (model==2){
888 Double_t pgya,pgyc,pchi2a,pchi2c;
889 AliTPCCalPad * padPulser = CreatePadTime0(1,pgya,pgyc,pchi2a,pchi2c);
890 fCETmean->Add(padPulser,-1.);
892 AliTPCCalPad outCE("outCE","outCE");
894 ProcessCEdata("(sector<36)++gy++gx++(lx-134)++(sector<36)*(lx-134)++(ly/lx)^2",vA,vC,nOut,chi2A, chi2C,&outCE);
895 AliTPCCalPad *padFit=AliTPCCalPad::CreateCalPadFit("1++0++gy++0++(lx-134)++0++0",vA,vC);
896 // AliTPCCalPad *padFit=AliTPCCalPad::CreateCalPadFit("1++(sector<36)++gy++gx++(lx-134)++(sector<36)*(lx-134)",vA,vC);
897 if (!padFit) { delete padPulser; return 0;}
900 fCETmean->Add(padPulser,1.);
901 padTime0->Add(fCETmean);
902 padTime0->Add(padFit,-1);
907 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
908 AliTPCCalROC *rocPulTmean=fPulserTmean->GetCalROC(isec);
909 AliTPCCalROC *rocTime0=padTime0->GetCalROC(isec);
910 AliTPCCalROC *rocOutPul=fPulserOutlier->GetCalROC(isec);
911 AliTPCCalROC *rocOutCE=outCE.GetCalROC(isec);
912 rocTime0->GlobalFit(rocOutCE,kFALSE,vFitROC,mFitROC,chi2);
913 AliTPCCalROC *rocCEfit=AliTPCCalROC::CreateGlobalFitCalROC(vFitROC, isec);
914 Float_t mean=rocPulTmean->GetMean(rocOutPul);
915 if (mean==0) mean=rocPulTmean->GetMean();
916 UInt_t nrows=rocTime0->GetNrows();
917 for (UInt_t irow=0;irow<nrows;++irow){
918 UInt_t npads=rocTime0->GetNPads(irow);
919 for (UInt_t ipad=0;ipad<npads;++ipad){
920 Float_t timePulser=rocPulTmean->GetValue(irow,ipad)-mean;
921 if (rocOutCE->GetValue(irow,ipad)){
922 Float_t valOut=rocCEfit->GetValue(irow,ipad);
923 if (!rocOutPul->GetValue(irow,ipad)) valOut+=timePulser;
924 rocTime0->SetValue(irow,ipad,valOut);
932 Double_t median = padTime0->GetMedian();
933 padTime0->Add(-median); // normalize to median
936 //_____________________________________________________________________________________
937 Float_t AliTPCcalibDButil::GetMeanAltro(const AliTPCCalROC *roc, const Int_t row, const Int_t pad, AliTPCCalROC *rocOut)
939 if (roc==0) return 0.;
940 const Int_t sector=roc->GetSector();
941 AliTPCROC *tpcRoc=AliTPCROC::Instance();
942 const UInt_t altroRoc=fMapper->GetFEC(sector,row,pad)*8+fMapper->GetChip(sector,row,pad);
946 //loop over a small range around the requested pad (+-10 rows/pads)
947 for (Int_t irow=row-10;irow<row+10;++irow){
948 if (irow<0||irow>(Int_t)tpcRoc->GetNRows(sector)-1) continue;
949 for (Int_t ipad=pad-10; ipad<pad+10;++ipad){
950 if (ipad<0||ipad>(Int_t)tpcRoc->GetNPads(sector,irow)-1) continue;
951 const UInt_t altroCurr=fMapper->GetFEC(sector,irow,ipad)*8+fMapper->GetChip(sector,irow,ipad);
952 if (altroRoc!=altroCurr) continue;
953 if ( rocOut && rocOut->GetValue(irow,ipad) ) continue;
954 Float_t val=roc->GetValue(irow,ipad);
962 //_____________________________________________________________________________________
963 void AliTPCcalibDButil::SetRefFile(const char* filename)
966 // load cal pad objects form the reference file
968 TDirectory *currDir=gDirectory;
970 fRefPedestals=(AliTPCCalPad*)f.Get("Pedestals");
971 fRefPadNoise=(AliTPCCalPad*)f.Get("PadNoise");
973 fRefPulserTmean=(AliTPCCalPad*)f.Get("PulserTmean");
974 fRefPulserTrms=(AliTPCCalPad*)f.Get("PulserTrms");
975 fRefPulserQmean=(AliTPCCalPad*)f.Get("PulserQmean");
977 fRefCETmean=(AliTPCCalPad*)f.Get("CETmean");
978 fRefCETrms=(AliTPCCalPad*)f.Get("CETrms");
979 fRefCEQmean=(AliTPCCalPad*)f.Get("CEQmean");
981 // fRefALTROAcqStart=(AliTPCCalPad*)f.Get("ALTROAcqStart");
982 // fRefALTROZsThr=(AliTPCCalPad*)f.Get("ALTROZsThr");
983 // fRefALTROFPED=(AliTPCCalPad*)f.Get("ALTROFPED");
984 // fRefALTROAcqStop=(AliTPCCalPad*)f.Get("ALTROAcqStop");
985 fRefALTROMasked=(AliTPCCalPad*)f.Get("ALTROMasked");
989 //_____________________________________________________________________________________
990 void AliTPCcalibDButil::UpdateRefDataFromOCDB()
993 // set reference data from OCDB Reference map
996 AliWarning("Referenc map not set!");
1001 AliCDBEntry* entry = 0x0;
1002 Bool_t hasAnyChanged=kFALSE;
1005 cdbPath="TPC/Calib/Pedestals";
1006 if (HasRefChanged(cdbPath.Data())){
1007 hasAnyChanged=kTRUE;
1008 //delete old entries
1009 if (fRefPedestals) delete fRefPedestals;
1010 if (fRefPedestalMasked) delete fRefPedestalMasked;
1011 fRefPedestals=fRefPedestalMasked=0x0;
1013 entry=GetRefEntry(cdbPath.Data());
1015 entry->SetOwner(kTRUE);
1016 fRefPedestals=GetRefCalPad(entry);
1018 fRefPedestalMasked=GetAltroMasked(cdbPath, "MaskedPedestals");
1023 cdbPath="TPC/Calib/PadNoise";
1024 if (HasRefChanged(cdbPath.Data())){
1025 hasAnyChanged=kTRUE;
1027 if (fRefPadNoise) delete fRefPadNoise;
1030 entry=GetRefEntry(cdbPath.Data());
1032 entry->SetOwner(kTRUE);
1033 fRefPadNoise=GetRefCalPad(entry);
1039 cdbPath="TPC/Calib/Pulser";
1040 if (HasRefChanged(cdbPath.Data())){
1041 hasAnyChanged=kTRUE;
1042 //delete old entries
1043 if (fRefPulserTmean) delete fRefPulserTmean;
1044 if (fRefPulserTrms) delete fRefPulserTrms;
1045 if (fRefPulserQmean) delete fRefPulserQmean;
1046 if (fRefPulserMasked) delete fRefPulserMasked;
1047 fRefPulserTmean=fRefPulserTrms=fRefPulserQmean=fRefPulserMasked=0x0;
1049 entry=GetRefEntry(cdbPath.Data());
1051 entry->SetOwner(kTRUE);
1052 fRefPulserTmean=GetRefCalPad(entry,"PulserTmean");
1053 fRefPulserTrms=GetRefCalPad(entry,"PulserTrms");
1054 fRefPulserQmean=GetRefCalPad(entry,"PulserQmean");
1056 fRefPulserMasked=GetAltroMasked(cdbPath, "MaskedPulser");
1061 cdbPath="TPC/Calib/CE";
1062 if (HasRefChanged(cdbPath.Data())){
1063 hasAnyChanged=kTRUE;
1064 //delete old entries
1065 if (fRefCETmean) delete fRefCETmean;
1066 if (fRefCETrms) delete fRefCETrms;
1067 if (fRefCEQmean) delete fRefCEQmean;
1068 if (fRefCEMasked) delete fRefCEMasked;
1069 fRefCETmean=fRefCETrms=fRefCEQmean=fRefCEMasked=0x0;
1071 entry=GetRefEntry(cdbPath.Data());
1073 entry->SetOwner(kTRUE);
1074 fRefCETmean=GetRefCalPad(entry,"CETmean");
1075 fRefCETrms=GetRefCalPad(entry,"CETrms");
1076 fRefCEQmean=GetRefCalPad(entry,"CEQmean");
1078 fRefCEMasked=GetAltroMasked(cdbPath, "MaskedCE");
1083 cdbPath="TPC/Calib/AltroConfig";
1084 if (HasRefChanged(cdbPath.Data())){
1085 hasAnyChanged=kTRUE;
1086 //delete old entries
1087 if (fRefALTROFPED) delete fRefALTROFPED;
1088 if (fRefALTROZsThr) delete fRefALTROZsThr;
1089 if (fRefALTROAcqStart) delete fRefALTROAcqStart;
1090 if (fRefALTROAcqStop) delete fRefALTROAcqStop;
1091 if (fRefALTROMasked) delete fRefALTROMasked;
1092 fRefALTROFPED=fRefALTROZsThr=fRefALTROAcqStart=fRefALTROAcqStop=fRefALTROMasked=0x0;
1094 entry=GetRefEntry(cdbPath.Data());
1096 entry->SetOwner(kTRUE);
1097 fRefALTROFPED=GetRefCalPad(entry,"FPED");
1098 fRefALTROZsThr=GetRefCalPad(entry,"ZsThr");
1099 fRefALTROAcqStart=GetRefCalPad(entry,"AcqStart");
1100 fRefALTROAcqStop=GetRefCalPad(entry,"AcqStop");
1101 fRefALTROMasked=GetRefCalPad(entry,"Masked");
1108 cdbPath="TPC/Calib/Raw";
1109 if (HasRefChanged(cdbPath.Data())){
1110 hasAnyChanged=kTRUE;
1112 if (fRefCalibRaw) delete fRefCalibRaw;
1114 entry=GetRefEntry(cdbPath.Data());
1116 entry->SetOwner(kTRUE);
1117 TObjArray *arr=(TObjArray*)entry->GetObject();
1119 AliError(Form("Could not get object from entry '%s'\nPlease check!!!",entry->GetId().GetPath().Data()));
1121 fRefCalibRaw=(AliTPCCalibRaw*)arr->At(0)->Clone();
1128 cdbPath="TPC/Calib/QA";
1129 if (HasRefChanged(cdbPath.Data())){
1130 hasAnyChanged=kTRUE;
1132 if (fRefDataQA) delete fRefDataQA;
1134 entry=GetRefEntry(cdbPath.Data());
1136 entry->SetOwner(kTRUE);
1137 fDataQA=dynamic_cast<AliTPCdataQA*>(entry->GetObject());
1139 AliError(Form("Could not get object from entry '%s'\nPlease check!!!",entry->GetId().GetPath().Data()));
1141 fRefDataQA=(AliTPCdataQA*)fDataQA->Clone();
1148 //update current reference maps
1150 if (fCurrentRefMap) delete fCurrentRefMap;
1151 fCurrentRefMap=(TMap*)fRefMap->Clone();
1154 //_____________________________________________________________________________________
1155 AliTPCCalPad* AliTPCcalibDButil::GetRefCalPad(AliCDBEntry *entry, const char* objName)
1158 // TObjArray object type case
1159 // find 'objName' in 'arr' cast is to a calPad and store it in 'pad'
1161 AliTPCCalPad *pad=0x0;
1162 TObjArray *arr=(TObjArray*)entry->GetObject();
1164 AliError(Form("Could not get object from entry '%s'\nPlease check!!!",entry->GetId().GetPath().Data()));
1167 pad=(AliTPCCalPad*)arr->FindObject(objName);
1169 AliError(Form("Could not get '%s' from TObjArray in entry '%s'\nPlease check!!!",objName,entry->GetId().GetPath().Data()));
1172 return (AliTPCCalPad*)pad->Clone();
1174 //_____________________________________________________________________________________
1175 AliTPCCalPad* AliTPCcalibDButil::GetRefCalPad(AliCDBEntry *entry)
1178 // AliTPCCalPad object type case
1179 // cast object to a calPad and store it in 'pad'
1181 AliTPCCalPad *pad=(AliTPCCalPad*)entry->GetObject();
1183 AliError(Form("Could not get object from entry '%s'\nPlease check!!!",entry->GetId().GetPath().Data()));
1186 pad=(AliTPCCalPad*)pad->Clone();
1189 //_____________________________________________________________________________________
1190 AliTPCCalPad* AliTPCcalibDButil::GetAltroMasked(const char* cdbPath, const char* name)
1193 // set altro masked channel map for 'cdbPath'
1195 AliTPCCalPad* pad=0x0;
1196 const Int_t run=GetReferenceRun(cdbPath);
1198 AliError(Form("Could not get reference run number for object '%s'\nPlease check availability!!!",cdbPath));
1201 AliCDBEntry *entry=AliCDBManager::Instance()->Get("TPC/Calib/AltroConfig", run);
1203 AliError(Form("Could not get reference object '%s'\nPlease check availability!!!",cdbPath));
1206 pad=GetRefCalPad(entry,"Masked");
1207 if (pad) pad->SetNameTitle(name,name);
1208 entry->SetOwner(kTRUE);
1212 //_____________________________________________________________________________________
1213 void AliTPCcalibDButil::SetReferenceRun(Int_t run){
1215 // Get Reference map
1217 if (run<0) run=fCalibDB->GetRun();
1218 TString cdbPath="TPC/Calib/Ref";
1219 AliCDBEntry *entry=AliCDBManager::Instance()->Get(cdbPath.Data(), run);
1221 AliError(Form("Could not get reference object '%s'\nPlease check availability!!!",cdbPath.Data()));
1225 entry->SetOwner(kTRUE);
1226 fRefMap=(TMap*)(entry->GetObject());
1227 AliCDBId &id=entry->GetId();
1228 fRefValidity.Form("%d_%d_v%d_s%d",id.GetFirstRun(),id.GetLastRun(),id.GetVersion(),id.GetSubVersion());
1230 //_____________________________________________________________________________________
1231 Bool_t AliTPCcalibDButil::HasRefChanged(const char *cdbPath)
1234 // check whether a reference cdb entry has changed
1236 if (!fCurrentRefMap) return kTRUE;
1237 if (GetReferenceRun(cdbPath)!=GetCurrentReferenceRun(cdbPath)) return kTRUE;
1240 //_____________________________________________________________________________________
1241 AliCDBEntry* AliTPCcalibDButil::GetRefEntry(const char* cdbPath)
1244 // get the reference AliCDBEntry for 'cdbPath'
1246 const Int_t run=GetReferenceRun(cdbPath);
1248 AliError(Form("Could not get reference run number for object '%s'\nPlease check availability!!!",cdbPath));
1251 AliCDBEntry *entry=AliCDBManager::Instance()->Get(cdbPath, run);
1253 AliError(Form("Could not get reference object '%s'\nPlease check availability!!!",cdbPath));
1258 //_____________________________________________________________________________________
1259 const Int_t AliTPCcalibDButil::GetCurrentReferenceRun(const char* type){
1261 // Get reference run number for the specified OCDB path
1263 if (!fCurrentRefMap) return -2;
1264 TObjString *str=dynamic_cast<TObjString*>(fCurrentRefMap->GetValue(type));
1265 if (!str) return -2;
1266 return (const Int_t)str->GetString().Atoi();
1268 //_____________________________________________________________________________________
1269 const Int_t AliTPCcalibDButil::GetReferenceRun(const char* type) const{
1271 // Get reference run number for the specified OCDB path
1273 if (!fRefMap) return -1;
1274 TObjString *str=dynamic_cast<TObjString*>(fRefMap->GetValue(type));
1275 if (!str) return -1;
1276 return (const Int_t)str->GetString().Atoi();
1278 //_____________________________________________________________________________________
1279 AliTPCCalPad *AliTPCcalibDButil::CreateCEOutlyerMap( Int_t & noutliersCE, AliTPCCalPad *ceOut, Float_t minSignal, Float_t cutTrmsMin, Float_t cutTrmsMax, Float_t cutMaxDistT){
1281 // Author: marian.ivanov@cern.ch
1283 // Create outlier map for CE study
1285 // Return value - outlyer map
1286 // noutlyersCE - number of outlyers
1287 // minSignal - minimal total Q signal
1288 // cutRMSMin - minimal width of the signal in respect to the median
1289 // cutRMSMax - maximal width of the signal in respect to the median
1290 // cutMaxDistT - maximal deviation from time median per chamber
1292 // Outlyers criteria:
1293 // 0. Exclude masked pads
1294 // 1. Exclude first two rows in IROC and last two rows in OROC
1295 // 2. Exclude edge pads
1296 // 3. Exclude channels with too large variations
1297 // 4. Exclude pads with too small signal
1298 // 5. Exclude signal with outlyers RMS
1299 // 6. Exclude channels to far from the chamber median
1301 //create outlier map
1302 AliTPCCalPad *out=ceOut;
1303 if (!out) out= new AliTPCCalPad("outCE","outCE");
1304 AliTPCCalROC *rocMasked=0x0;
1305 if (!fCETmean) return 0;
1306 if (!fCETrms) return 0;
1307 if (!fCEQmean) return 0;
1309 //loop over all channels
1311 Double_t rmsMedian = fCETrms->GetMedian();
1312 for (UInt_t iroc=0;iroc<fCETmean->kNsec;++iroc){
1313 AliTPCCalROC *rocData=fCETmean->GetCalROC(iroc);
1314 if (fALTROMasked) rocMasked= fALTROMasked->GetCalROC(iroc);
1315 AliTPCCalROC *rocOut = out->GetCalROC(iroc);
1316 AliTPCCalROC *rocCEQ = fCEQmean->GetCalROC(iroc);
1317 AliTPCCalROC *rocCETrms = fCETrms->GetCalROC(iroc);
1318 Double_t trocMedian = rocData->GetMedian();
1321 noutliersCE+=AliTPCROC::Instance()->GetNChannels(iroc);
1327 UInt_t nrows=rocData->GetNrows();
1328 for (UInt_t irow=0;irow<nrows;++irow){
1329 UInt_t npads=rocData->GetNPads(irow);
1330 for (UInt_t ipad=0;ipad<npads;++ipad){
1331 rocOut->SetValue(irow,ipad,0);
1332 Float_t valTmean=rocData->GetValue(irow,ipad);
1333 Float_t valQmean=rocCEQ->GetValue(irow,ipad);
1334 Float_t valTrms =rocCETrms->GetValue(irow,ipad);
1335 //0. exclude masked pads
1336 if (rocMasked && rocMasked->GetValue(irow,ipad)) {
1337 rocOut->SetValue(irow,ipad,1);
1340 //1. exclude first two rows in IROC and last two rows in OROC
1342 if (irow<2) rocOut->SetValue(irow,ipad,1);
1344 if (irow>nrows-3) rocOut->SetValue(irow,ipad,1);
1346 //2. exclude edge pads
1347 if (ipad==0||ipad==npads-1) rocOut->SetValue(irow,ipad,1);
1348 //exclude values that are exactly 0
1350 rocOut->SetValue(irow,ipad,1);
1353 //3. exclude channels with too large variations
1354 if (TMath::Abs(valTmean)>fCETmaxLimitAbs) {
1355 rocOut->SetValue(irow,ipad,1);
1359 //4. exclude channels with too small signal
1360 if (valQmean<minSignal) {
1361 rocOut->SetValue(irow,ipad,1);
1365 //5. exclude channels with too small rms
1366 if (valTrms<cutTrmsMin*rmsMedian || valTrms>cutTrmsMax*rmsMedian){
1367 rocOut->SetValue(irow,ipad,1);
1371 //6. exclude channels to far from the chamber median
1372 if (TMath::Abs(valTmean-trocMedian)>cutMaxDistT){
1373 rocOut->SetValue(irow,ipad,1);
1384 AliTPCCalPad *AliTPCcalibDButil::CreatePulserOutlyerMap(Int_t &noutliersPulser, AliTPCCalPad *pulserOut,Float_t cutTime, Float_t cutnRMSQ, Float_t cutnRMSrms){
1386 // Author: marian.ivanov@cern.ch
1388 // Create outlier map for Pulser
1390 // Return value - outlyer map
1391 // noutlyersPulser - number of outlyers
1392 // cutTime - absolute cut - distance to the median of chamber
1393 // cutnRMSQ - nsigma cut from median q distribution per chamber
1394 // cutnRMSrms - nsigma cut from median rms distribution
1395 // Outlyers criteria:
1396 // 0. Exclude masked pads
1397 // 1. Exclude time outlyers (default 3 time bins)
1398 // 2. Exclude q outlyers (default 5 sigma)
1399 // 3. Exclude rms outlyers (default 5 sigma)
1401 AliTPCCalPad *out=pulserOut;
1402 if (!out) out= new AliTPCCalPad("outPulser","outPulser");
1403 AliTPCCalROC *rocMasked=0x0;
1404 if (!fPulserTmean) return 0;
1405 if (!fPulserTrms) return 0;
1406 if (!fPulserQmean) return 0;
1408 //loop over all channels
1410 for (UInt_t iroc=0;iroc<fCETmean->kNsec;++iroc){
1411 if (fALTROMasked) rocMasked= fALTROMasked->GetCalROC(iroc);
1412 AliTPCCalROC *rocData = fPulserTmean->GetCalROC(iroc);
1413 AliTPCCalROC *rocOut = out->GetCalROC(iroc);
1414 AliTPCCalROC *rocPulserQ = fPulserQmean->GetCalROC(iroc);
1415 AliTPCCalROC *rocPulserTrms = fPulserTrms->GetCalROC(iroc);
1417 Double_t rocMedianT = rocData->GetMedian();
1418 Double_t rocMedianQ = rocPulserQ->GetMedian();
1419 Double_t rocRMSQ = rocPulserQ->GetRMS();
1420 Double_t rocMedianTrms = rocPulserTrms->GetMedian();
1421 Double_t rocRMSTrms = rocPulserTrms->GetRMS();
1422 for (UInt_t ichannel=0;ichannel<rocData->GetNchannels();++ichannel){
1423 rocOut->SetValue(ichannel,0);
1424 Float_t valTmean=rocData->GetValue(ichannel);
1425 Float_t valQmean=rocPulserQ->GetValue(ichannel);
1426 Float_t valTrms =rocPulserTrms->GetValue(ichannel);
1428 if (TMath::Abs(valTmean-rocMedianT)>cutTime) isOut=1;
1429 if (TMath::Abs(valQmean-rocMedianQ)>cutnRMSQ*rocRMSQ) isOut=1;
1430 if (TMath::Abs(valTrms-rocMedianTrms)>cutnRMSrms*rocRMSTrms) isOut=1;
1431 rocOut->SetValue(ichannel,isOut);
1432 if (isOut) noutliersPulser++;
1439 AliTPCCalPad *AliTPCcalibDButil::CreatePadTime0CE(TVectorD &fitResultsA, TVectorD&fitResultsC, Int_t &nOut, Double_t &chi2A, Double_t &chi2C, const char *dumpfile){
1441 // Author : Marian Ivanov
1442 // Create pad time0 correction map using information from the CE and from pulser
1445 // Return PadTime0 to be used for time0 relative alignment
1446 // if dump file specified intermediat results are dumped to the fiel and can be visualized
1447 // using $ALICE_ROOT/TPC/script/gui application
1449 // fitResultsA - fitParameters A side
1450 // fitResultsC - fitParameters C side
1451 // chi2A - chi2/ndf for A side (assuming error 1 time bin)
1452 // chi2C - chi2/ndf for C side (assuming error 1 time bin)
1456 // 1. Find outlier map for CE
1457 // 2. Find outlier map for Pulser
1458 // 3. Replace outlier by median at given sector (median without outliers)
1459 // 4. Substract from the CE data pulser
1460 // 5. Fit the CE with formula
1461 // 5.1) (IROC-OROC) offset
1465 // 5.5) (IROC-OROC)*(lx-xmid)
1467 // 6. Substract gy fit dependence from the CE data
1468 // 7. Add pulser back to CE data
1469 // 8. Replace outliers by fit value - median of diff per given chamber -GY fit
1470 // 9. return CE data
1472 // Time0 <= padCE = padCEin -padCEfitGy - if not outlier
1473 // Time0 <= padCE = padFitAll-padCEfitGy - if outlier
1476 const char *formulaIn="(-1.+2.*(sector<36))*0.5++gx++gy++(lx-134.)++(-1.+2.*(sector<36))*0.5*(lx-134)++((ly/lx)^2/(0.1763)^2)";
1477 // output for fit formula
1478 const char *formulaAll="1++(-1.+2.*(sector<36))*0.5++gx++gy++(lx-134.)++(-1.+2.*(sector<36))*0.5*(lx-134)++((ly/lx)^2/(0.1763)^2)";
1479 // gy part of formula
1480 const char *formulaOut="0++0*(-1.+2.*(sector<36))*0.5++0*gx++gy++0*(lx-134.)++0*(-1.+2.*(sector<36))*0.5*(lx-134)++0*((ly/lx)^2/(0.1763)^2)";
1483 if (!fCETmean) return 0;
1484 Double_t pgya,pgyc,pchi2a,pchi2c;
1485 AliTPCCalPad * padPulserOut = CreatePulserOutlyerMap(nOut);
1486 AliTPCCalPad * padCEOut = CreateCEOutlyerMap(nOut);
1488 AliTPCCalPad * padPulser = CreatePadTime0(1,pgya,pgyc,pchi2a,pchi2c);
1489 AliTPCCalPad * padCE = new AliTPCCalPad(*fCETmean);
1490 AliTPCCalPad * padCEIn = new AliTPCCalPad(*fCETmean);
1491 AliTPCCalPad * padOut = new AliTPCCalPad("padOut","padOut");
1492 padPulser->SetName("padPulser");
1493 padPulserOut->SetName("padPulserOut");
1494 padCE->SetName("padCE");
1495 padCEIn->SetName("padCEIn");
1496 padCEOut->SetName("padCEOut");
1497 padOut->SetName("padOut");
1500 // make combined outlyers map
1501 // and replace outlyers in maps with median for chamber
1503 for (UInt_t iroc=0;iroc<fCETmean->kNsec;++iroc){
1504 AliTPCCalROC * rocOut = padOut->GetCalROC(iroc);
1505 AliTPCCalROC * rocPulser = padPulser->GetCalROC(iroc);
1506 AliTPCCalROC * rocPulserOut = padPulserOut->GetCalROC(iroc);
1507 AliTPCCalROC * rocCEOut = padCEOut->GetCalROC(iroc);
1508 AliTPCCalROC * rocCE = padCE->GetCalROC(iroc);
1509 Double_t ceMedian = rocCE->GetMedian(rocCEOut);
1510 Double_t pulserMedian = rocPulser->GetMedian(rocCEOut);
1511 for (UInt_t ichannel=0;ichannel<rocOut->GetNchannels();++ichannel){
1512 if (rocPulserOut->GetValue(ichannel)>0) {
1513 rocPulser->SetValue(ichannel,pulserMedian);
1514 rocOut->SetValue(ichannel,1);
1516 if (rocCEOut->GetValue(ichannel)>0) {
1517 rocCE->SetValue(ichannel,ceMedian);
1518 rocOut->SetValue(ichannel,1);
1523 // remove pulser time 0
1525 padCE->Add(padPulser,-1);
1530 Float_t chi2Af,chi2Cf;
1531 padCE->GlobalSidesFit(padOut,formulaIn,fitResultsA,fitResultsC,dummy,dummy,chi2Af,chi2Cf);
1535 AliTPCCalPad *padCEFitGY=AliTPCCalPad::CreateCalPadFit(formulaOut,fitResultsA,fitResultsC);
1536 padCEFitGY->SetName("padCEFitGy");
1538 AliTPCCalPad *padCEFit =AliTPCCalPad::CreateCalPadFit(formulaAll,fitResultsA,fitResultsC);
1539 padCEFit->SetName("padCEFit");
1541 AliTPCCalPad* padCEDiff = new AliTPCCalPad(*padCE);
1542 padCEDiff->SetName("padCEDiff");
1543 padCEDiff->Add(padCEFit,-1.);
1546 padCE->Add(padCEFitGY,-1.);
1548 padCE->Add(padPulser,1.);
1549 Double_t padmedian = padCE->GetMedian();
1550 padCE->Add(-padmedian); // normalize to median
1552 // Replace outliers by fit value - median of diff per given chamber -GY fit
1554 for (UInt_t iroc=0;iroc<fCETmean->kNsec;++iroc){
1555 AliTPCCalROC * rocOut = padOut->GetCalROC(iroc);
1556 AliTPCCalROC * rocCE = padCE->GetCalROC(iroc);
1557 AliTPCCalROC * rocCEFit = padCEFit->GetCalROC(iroc);
1558 AliTPCCalROC * rocCEFitGY = padCEFitGY->GetCalROC(iroc);
1559 AliTPCCalROC * rocCEDiff = padCEDiff->GetCalROC(iroc);
1561 Double_t diffMedian = rocCEDiff->GetMedian(rocOut);
1562 for (UInt_t ichannel=0;ichannel<rocOut->GetNchannels();++ichannel){
1563 if (rocOut->GetValue(ichannel)==0) continue;
1564 Float_t value=rocCEFit->GetValue(ichannel)-rocCEFitGY->GetValue(ichannel)-diffMedian-padmedian;
1565 rocCE->SetValue(ichannel,value);
1571 //dump to the file - result can be visualized
1572 AliTPCPreprocessorOnline preprocesor;
1573 preprocesor.AddComponent(new AliTPCCalPad(*padCE));
1574 preprocesor.AddComponent(new AliTPCCalPad(*padCEIn));
1575 preprocesor.AddComponent(new AliTPCCalPad(*padCEFit));
1576 preprocesor.AddComponent(new AliTPCCalPad(*padOut));
1578 preprocesor.AddComponent(new AliTPCCalPad(*padCEFitGY));
1579 preprocesor.AddComponent(new AliTPCCalPad(*padCEDiff));
1581 preprocesor.AddComponent(new AliTPCCalPad(*padCEOut));
1582 preprocesor.AddComponent(new AliTPCCalPad(*padPulser));
1583 preprocesor.AddComponent(new AliTPCCalPad(*padPulserOut));
1584 preprocesor.DumpToFile(dumpfile);
1587 delete padPulserOut;
1600 Int_t AliTPCcalibDButil::GetNearest(TGraph *graph, Double_t xref, Double_t &dx, Double_t &y){
1602 // find the closest point to xref in x direction
1603 // return dx and value
1605 index = TMath::BinarySearch(graph->GetN(), graph->GetX(),xref);
1606 if (index<0) index=0;
1607 if (index>=graph->GetN()-1) index=graph->GetN()-2;
1608 if (xref-graph->GetX()[index]>graph->GetX()[index]-xref) index++;
1609 dx = xref-graph->GetX()[index];
1610 y = graph->GetY()[index];
1615 Double_t AliTPCcalibDButil::GetTriggerOffsetTPC(Int_t run, Int_t timeStamp, Double_t deltaT, Double_t deltaTLaser, Int_t valType){
1617 // Get the correction of the trigger offset
1618 // combining information from the laser track calibration
1619 // and from cosmic calibration
1622 // timeStamp - tim stamp in seconds
1623 // deltaT - integration period to calculate offset
1624 // deltaTLaser -max validity of laser data
1625 // valType - 0 - median, 1- mean
1627 // Integration vaues are just recomendation - if not possible to get points
1628 // automatically increase the validity by factor 2
1629 // (recursive algorithm until one month of data taking)
1632 const Float_t kLaserCut=0.0005;
1633 const Int_t kMaxPeriod=3600*24*30*3; // 3 month max
1634 const Int_t kMinPoints=20;
1636 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1638 AliTPCcalibDB::Instance()->UpdateRunInformations(run,kFALSE);
1640 array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1641 if (!array) return 0;
1643 TGraphErrors *laserA[3]={0,0,0};
1644 TGraphErrors *laserC[3]={0,0,0};
1645 TGraphErrors *cosmicAll=0;
1646 laserA[1]=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_A");
1647 laserC[1]=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_C");
1648 cosmicAll =(TGraphErrors*)array->FindObject("TGRAPHERRORS_MEAN_VDRIFT_COSMICS_ALL");
1651 if (!cosmicAll) return 0;
1652 Int_t nmeasC=cosmicAll->GetN();
1653 Float_t *tdelta = new Float_t[nmeasC];
1655 for (Int_t i=0;i<nmeasC;i++){
1656 if (TMath::Abs(cosmicAll->GetX()[i]-timeStamp)>deltaT) continue;
1657 Float_t ccosmic=cosmicAll->GetY()[i];
1658 Double_t yA=0,yC=0,dA=0,dC=0;
1659 if (laserA[1]) GetNearest(laserA[1], cosmicAll->GetX()[i],dA,yA);
1660 if (laserC[1]) GetNearest(laserC[1], cosmicAll->GetX()[i],dC,yC);
1661 //yA=laserA[1]->Eval(cosmicAll->GetX()[i]);
1662 //yC=laserC[1]->Eval(cosmicAll->GetX()[i]);
1664 if (TMath::Sqrt(dA*dA+dC*dC)>deltaTLaser) continue;
1666 if (TMath::Abs(yA-yC)<kLaserCut) {
1669 if (i%2==0) claser=yA;
1670 if (i%2==1) claser=yC;
1672 tdelta[nused]=ccosmic-claser;
1675 if (nused<kMinPoints &&deltaT<kMaxPeriod) return AliTPCcalibDButil::GetTriggerOffsetTPC(run, timeStamp, deltaT*2,deltaTLaser);
1676 Double_t median = TMath::Median(nused,tdelta);
1677 Double_t mean = TMath::Mean(nused,tdelta);
1679 return (valType==0) ? median:mean;
1682 Double_t AliTPCcalibDButil::GetVDriftTPC(Double_t &dist, Int_t run, Int_t timeStamp, Double_t deltaT, Double_t deltaTLaser, Int_t valType){
1684 // Get the correction of the drift velocity
1685 // combining information from the laser track calibration
1686 // and from cosmic calibration
1688 // dist - return value - distance to closest point in graph
1690 // timeStamp - tim stamp in seconds
1691 // deltaT - integration period to calculate time0 offset
1692 // deltaTLaser -max validity of laser data
1693 // valType - 0 - median, 1- mean
1695 // Integration vaues are just recomendation - if not possible to get points
1696 // automatically increase the validity by factor 2
1697 // (recursive algorithm until one month of data taking)
1701 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1703 AliTPCcalibDB::Instance()->UpdateRunInformations(run,kFALSE);
1705 array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1706 if (!array) return 0;
1707 TGraphErrors *cosmicAll=0;
1708 cosmicAll =(TGraphErrors*)array->FindObject("TGRAPHERRORS_MEAN_VDRIFT_COSMICS_ALL");
1709 if (!cosmicAll) return 0;
1711 AliTPCcalibDButil::GetNearest(cosmicAll,timeStamp,dist,grY);
1713 Double_t t0= AliTPCcalibDButil::GetTriggerOffsetTPC(run,timeStamp, deltaT, deltaTLaser,valType);
1714 Double_t vcosmic= AliTPCcalibDButil::EvalGraphConst(cosmicAll, timeStamp);
1715 if (timeStamp>cosmicAll->GetX()[cosmicAll->GetN()-1]) vcosmic=cosmicAll->GetY()[cosmicAll->GetN()-1];
1716 if (timeStamp<cosmicAll->GetX()[0]) vcosmic=cosmicAll->GetY()[0];
1723 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1724 cosmicAll =(TGraphErrors*)array->FindObject("TGRAPHERRORS_MEAN_VDRIFT_COSMICS_ALL");
1725 laserA=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_A");
1727 Double_t *yvd= new Double_t[cosmicAll->GetN()];
1728 Double_t *yt0= new Double_t[cosmicAll->GetN()];
1729 for (Int_t i=0; i<cosmicAll->GetN();i++) yvd[i]=AliTPCcalibDButil::GetVDriftTPC(run,cosmicAll->GetX()[i]);
1730 for (Int_t i=0; i<cosmicAll->GetN();i++) yt0[i]=AliTPCcalibDButil::GetTriggerOffsetTPC(run,cosmicAll->GetX()[i]);
1732 TGraph *pcosmicVd=new TGraph(cosmicAll->GetN(), cosmicAll->GetX(), yvd);
1733 TGraph *pcosmicT0=new TGraph(cosmicAll->GetN(), cosmicAll->GetX(), yt0);
1739 const char* AliTPCcalibDButil::GetGUIRefTreeDefaultName()
1742 // Create a default name for the gui file
1745 return Form("guiRefTreeRun%s.root",GetRefValidity());
1748 Bool_t AliTPCcalibDButil::CreateGUIRefTree(const char* filename)
1751 // Create a gui reference tree
1752 // if dirname and filename are empty default values will be used
1753 // this is the recommended way of using this function
1754 // it allows to check whether a file with the given run validity alredy exists
1756 if (!AliCDBManager::Instance()->GetDefaultStorage()){
1757 AliError("Default Storage not set. Cannot create reference calibration Tree!");
1761 TString file=filename;
1762 if (file.IsNull()) file=GetGUIRefTreeDefaultName();
1764 AliTPCPreprocessorOnline prep;
1765 //noise and pedestals
1766 if (fRefPedestals) prep.AddComponent(new AliTPCCalPad(*(fRefPedestals)));
1767 if (fRefPadNoise ) prep.AddComponent(new AliTPCCalPad(*(fRefPadNoise)));
1768 if (fRefPedestalMasked) prep.AddComponent(new AliTPCCalPad(*fRefPedestalMasked));
1770 if (fRefPulserTmean) prep.AddComponent(new AliTPCCalPad(*(fRefPulserTmean)));
1771 if (fRefPulserTrms ) prep.AddComponent(new AliTPCCalPad(*(fRefPulserTrms)));
1772 if (fRefPulserQmean) prep.AddComponent(new AliTPCCalPad(*(fRefPulserQmean)));
1773 if (fRefPulserMasked) prep.AddComponent(new AliTPCCalPad(*fRefPulserMasked));
1775 if (fRefCETmean) prep.AddComponent(new AliTPCCalPad(*(fRefCETmean)));
1776 if (fRefCETrms ) prep.AddComponent(new AliTPCCalPad(*(fRefCETrms)));
1777 if (fRefCEQmean) prep.AddComponent(new AliTPCCalPad(*(fRefCEQmean)));
1778 if (fRefCEMasked) prep.AddComponent(new AliTPCCalPad(*fRefCEMasked));
1780 if (fRefALTROAcqStart ) prep.AddComponent(new AliTPCCalPad(*(fRefALTROAcqStart )));
1781 if (fRefALTROZsThr ) prep.AddComponent(new AliTPCCalPad(*(fRefALTROZsThr )));
1782 if (fRefALTROFPED ) prep.AddComponent(new AliTPCCalPad(*(fRefALTROFPED )));
1783 if (fRefALTROAcqStop ) prep.AddComponent(new AliTPCCalPad(*(fRefALTROAcqStop )));
1784 if (fRefALTROMasked ) prep.AddComponent(new AliTPCCalPad(*(fRefALTROMasked )));
1786 AliTPCdataQA *dataQA=fRefDataQA;
1788 if (dataQA->GetNLocalMaxima())
1789 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetNLocalMaxima())));
1790 if (dataQA->GetMaxCharge())
1791 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetMaxCharge())));
1792 if (dataQA->GetMeanCharge())
1793 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetMeanCharge())));
1794 if (dataQA->GetNoThreshold())
1795 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetNoThreshold())));
1796 if (dataQA->GetNTimeBins())
1797 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetNTimeBins())));
1798 if (dataQA->GetNPads())
1799 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetNPads())));
1800 if (dataQA->GetTimePosition())
1801 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetTimePosition())));
1803 prep.DumpToFile(file.Data());
1807 Double_t AliTPCcalibDButil::GetVDriftTPCLaserTracks(Double_t &dist, Int_t run, Int_t timeStamp, Double_t deltaT, Int_t side){
1809 // Get the correction of the drift velocity using the laser tracks calbration
1812 // timeStamp - tim stamp in seconds
1813 // deltaT - integration period to calculate time0 offset
1814 // side - 0 - A side, 1 - C side, 2 - mean from both sides
1815 // Note in case no data form both A and C side - the value from active side used
1816 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1817 TGraphErrors *grlaserA=0;
1818 TGraphErrors *grlaserC=0;
1819 Double_t vlaserA=0, vlaserC=0;
1820 if (!array) return 0;
1821 grlaserA=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_A");
1822 grlaserC=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_C");
1825 AliTPCcalibDButil::GetNearest(grlaserA,timeStamp,dist,deltaY);
1826 if (TMath::Abs(dist)>deltaT) vlaserA= deltaY;
1827 else vlaserA = AliTPCcalibDButil::EvalGraphConst(grlaserA,timeStamp);
1830 AliTPCcalibDButil::GetNearest(grlaserC,timeStamp,dist,deltaY);
1831 if (TMath::Abs(dist)>deltaT) vlaserC= deltaY;
1832 else vlaserC = AliTPCcalibDButil::EvalGraphConst(grlaserC,timeStamp);
1834 if (side==0) return vlaserA;
1835 if (side==1) return vlaserC;
1836 Double_t mdrift=(vlaserA+vlaserC)*0.5;
1837 if (!grlaserA) return vlaserC;
1838 if (!grlaserC) return vlaserA;
1843 Double_t AliTPCcalibDButil::GetVDriftTPCCE(Double_t &dist,Int_t run, Int_t timeStamp, Double_t deltaT, Int_t side){
1845 // Get the correction of the drift velocity using the CE laser data
1846 // combining information from the CE, laser track calibration
1847 // and P/T calibration
1850 // timeStamp - tim stamp in seconds
1851 // deltaT - integration period to calculate time0 offset
1852 // side - 0 - A side, 1 - C side, 2 - mean from both sides
1853 TObjArray *arrT =AliTPCcalibDB::Instance()->GetCErocTtime();
1854 if (!arrT) return 0;
1855 AliTPCParam *param =AliTPCcalibDB::Instance()->GetParameters();
1856 TObjArray* cearray =AliTPCcalibDB::Instance()->GetCEData();
1857 AliTPCCalibVdrift * driftCalib = (AliTPCCalibVdrift *)cearray->FindObject("driftPTCE");
1860 Double_t corrPTA = 0, corrPTC=0;
1861 Double_t ltime0A = 0, ltime0C=0;
1863 Double_t corrA=0, corrC=0;
1864 Double_t timeA=0, timeC=0;
1865 TGraph *graphA = (TGraph*)arrT->At(72);
1866 TGraph *graphC = (TGraph*)arrT->At(73);
1867 if (!graphA && !graphC) return 0.;
1868 if (graphA &&graphA->GetN()>0) {
1869 AliTPCcalibDButil::GetNearest(graphA,timeStamp,dist,gry);
1870 timeA = AliTPCcalibDButil::EvalGraphConst(graphA,timeStamp);
1871 Int_t mtime =TMath::Nint((graphA->GetX()[0]+graphA->GetX()[graphA->GetN()-1])*0.5);
1872 ltime0A = GetLaserTime0(run,mtime,TMath::Nint(deltaT),0);
1873 if (driftCalib) corrPTA = driftCalib->GetPTRelative(timeStamp,0);
1874 corrA = (param->GetZLength(36)/(timeA*param->GetTSample()*(1.-ltime0A)-param->GetL1Delay()-0*param->GetZSigma()/param->GetDriftV()))/param->GetDriftV()-1;
1877 if (graphC&&graphC->GetN()>0){
1878 AliTPCcalibDButil::GetNearest(graphC,timeStamp,dist,gry);
1879 timeC=AliTPCcalibDButil::EvalGraphConst(graphC,timeStamp);
1880 Int_t mtime=TMath::Nint((graphC->GetX()[0]+graphC->GetX()[graphC->GetN()-1])*0.5);
1881 ltime0C = GetLaserTime0(run,mtime,TMath::Nint(deltaT),0);
1882 if (driftCalib) corrPTC = driftCalib->GetPTRelative(timeStamp,0);
1883 corrC = (param->GetZLength(54)/(timeC*param->GetTSample()*(1.-ltime0C)-param->GetL1Delay()-0*param->GetZSigma()/param->GetDriftV()))/param->GetDriftV()-1;
1887 if (side ==0 ) return corrA;
1888 if (side ==1 ) return corrC;
1889 Double_t corrM= (corrA+corrC)*0.5;
1890 if (!graphA) corrM=corrC;
1891 if (!graphC) corrM=corrA;
1895 Double_t AliTPCcalibDButil::GetVDriftTPCITS(Double_t &dist, Int_t run, Int_t timeStamp){
1897 // return drift velocity using the TPC-ITS matchin method
1898 // return also distance to the closest point
1900 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1901 TGraphErrors *graph=0;
1903 if (!array) return 0;
1904 graph = (TGraphErrors*)array->FindObject("ALIGN_ITSB_TPC_DRIFTVD");
1905 if (!graph) return 0;
1907 AliTPCcalibDButil::GetNearest(graph,timeStamp,dist,deltaY);
1908 Double_t value = AliTPCcalibDButil::EvalGraphConst(graph,timeStamp);
1912 Double_t AliTPCcalibDButil::GetTime0TPCITS(Double_t &dist, Int_t run, Int_t timeStamp){
1914 // Get time dependent time 0 (trigger delay in cm) correction
1916 // timestamp - timestamp
1919 // Notice - Extrapolation outside of calibration range - using constant function
1921 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1922 TGraphErrors *graph=0;
1924 if (!array) return 0;
1925 graph = (TGraphErrors*)array->FindObject("ALIGN_ITSM_TPC_T0");
1926 if (!graph) return 0;
1928 AliTPCcalibDButil::GetNearest(graph,timeStamp,dist,deltaY);
1929 Double_t value = AliTPCcalibDButil::EvalGraphConst(graph,timeStamp);
1937 Int_t AliTPCcalibDButil::MakeRunList(Int_t startRun, Int_t stopRun){
1939 // VERY obscure method - we need something in framework
1940 // Find the TPC runs with temperature OCDB entry
1941 // cache the start and end of the run
1943 AliCDBStorage* storage = AliCDBManager::Instance()->GetSpecificStorage("TPC/Calib/Temperature");
1944 if (!storage) storage = AliCDBManager::Instance()->GetDefaultStorage();
1945 if (!storage) return 0;
1946 TString path=storage->GetURI();
1950 if (path.Contains("local")){ // find the list if local system
1951 path.ReplaceAll("local://","");
1952 path+="TPC/Calib/Temperature";
1953 command=Form("ls %s | sed s/_/\\ /g | awk '{print \"r\"$2}' ",path.Data());
1955 runsT=gSystem->GetFromPipe(command);
1957 TObjArray *arr= runsT.Tokenize("r");
1960 TArrayI indexes(arr->GetEntries());
1961 TArrayI runs(arr->GetEntries());
1963 {for (Int_t irun=0;irun<arr->GetEntries();irun++){
1964 Int_t irunN = atoi(arr->At(irun)->GetName());
1965 if (irunN<startRun) continue;
1966 if (irunN>stopRun) continue;
1967 runs[naccept]=irunN;
1971 fRunsStart.Set(fRuns.fN);
1972 fRunsStop.Set(fRuns.fN);
1973 TMath::Sort(fRuns.fN, runs.fArray, indexes.fArray,kFALSE);
1974 for (Int_t irun=0; irun<fRuns.fN; irun++) fRuns[irun]=runs[indexes[irun]];
1977 AliCDBEntry * entry = 0;
1978 {for (Int_t irun=0;irun<fRuns.fN; irun++){
1979 entry = AliCDBManager::Instance()->Get("TPC/Calib/Temperature",fRuns[irun]);
1980 if (!entry) continue;
1981 AliTPCSensorTempArray * tmpRun = dynamic_cast<AliTPCSensorTempArray*>(entry->GetObject());
1982 if (!tmpRun) continue;
1983 fRunsStart[irun]=tmpRun->GetStartTime().GetSec();
1984 fRunsStop[irun]=tmpRun->GetEndTime().GetSec();
1985 // printf("irun\t%d\tRun\t%d\t%d\t%d\n",irun,fRuns[irun],tmpRun->GetStartTime().GetSec(),tmpRun->GetEndTime().GetSec());
1991 Int_t AliTPCcalibDButil::FindRunTPC(Int_t itime, Bool_t debug){
1993 // binary search - find the run for given time stamp
1995 Int_t index0 = TMath::BinarySearch(fRuns.fN, fRunsStop.fArray,itime);
1996 Int_t index1 = TMath::BinarySearch(fRuns.fN, fRunsStart.fArray,itime);
1998 for (Int_t index=index0; index<=index1; index++){
1999 if (fRunsStart[index]<=itime && fRunsStop[index]>=itime) cindex=index;
2001 printf("%d\t%d\t%d\n",fRuns[index], fRunsStart[index]-itime, fRunsStop[index]-itime);
2004 if (cindex<0) cindex =(index0+index1)/2;
2008 return fRuns[cindex];
2015 TGraph* AliTPCcalibDButil::FilterGraphMedian(TGraph * graph, Float_t sigmaCut,Double_t &medianY){
2017 // filter outlyer measurement
2018 // Only points around median +- sigmaCut filtered
2019 if (!graph) return 0;
2021 Int_t npoints0 = graph->GetN();
2024 Double_t *outx=new Double_t[npoints0];
2025 Double_t *outy=new Double_t[npoints0];
2028 if (npoints0<kMinPoints) return 0;
2029 for (Int_t iter=0; iter<3; iter++){
2031 for (Int_t ipoint=0; ipoint<npoints0; ipoint++){
2032 if (graph->GetY()[ipoint]==0) continue;
2033 if (iter>0 &&TMath::Abs(graph->GetY()[ipoint]-medianY)>sigmaCut*rmsY) continue;
2034 outx[npoints] = graph->GetX()[ipoint];
2035 outy[npoints] = graph->GetY()[ipoint];
2038 if (npoints<=1) break;
2039 medianY =TMath::Median(npoints,outy);
2040 rmsY =TMath::RMS(npoints,outy);
2043 if (npoints>1) graphOut= new TGraph(npoints,outx,outy);
2048 TGraph* AliTPCcalibDButil::FilterGraphMedianAbs(TGraph * graph, Float_t cut,Double_t &medianY){
2050 // filter outlyer measurement
2051 // Only points around median +- cut filtered
2052 if (!graph) return 0;
2054 Int_t npoints0 = graph->GetN();
2057 Double_t *outx=new Double_t[npoints0];
2058 Double_t *outy=new Double_t[npoints0];
2061 if (npoints0<kMinPoints) return 0;
2062 for (Int_t iter=0; iter<3; iter++){
2064 for (Int_t ipoint=0; ipoint<npoints0; ipoint++){
2065 if (graph->GetY()[ipoint]==0) continue;
2066 if (iter>0 &&TMath::Abs(graph->GetY()[ipoint]-medianY)>cut) continue;
2067 outx[npoints] = graph->GetX()[ipoint];
2068 outy[npoints] = graph->GetY()[ipoint];
2071 if (npoints<=1) break;
2072 medianY =TMath::Median(npoints,outy);
2073 rmsY =TMath::RMS(npoints,outy);
2076 if (npoints>1) graphOut= new TGraph(npoints,outx,outy);
2082 TGraphErrors* AliTPCcalibDButil::FilterGraphMedianErr(TGraphErrors * graph, Float_t sigmaCut,Double_t &medianY){
2084 // filter outlyer measurement
2085 // Only points with normalized errors median +- sigmaCut filtered
2087 Int_t kMinPoints=10;
2088 Int_t npoints0 = graph->GetN();
2090 Float_t medianErr=0, rmsErr=0;
2091 Double_t *outx=new Double_t[npoints0];
2092 Double_t *outy=new Double_t[npoints0];
2093 Double_t *erry=new Double_t[npoints0];
2094 Double_t *nerry=new Double_t[npoints0];
2095 Double_t *errx=new Double_t[npoints0];
2098 if (npoints0<kMinPoints) return 0;
2099 for (Int_t iter=0; iter<3; iter++){
2101 for (Int_t ipoint=0; ipoint<npoints0; ipoint++){
2102 nerry[npoints] = graph->GetErrorY(ipoint);
2103 if (iter>0 &&TMath::Abs(nerry[npoints]-medianErr)>sigmaCut*rmsErr) continue;
2104 erry[npoints] = graph->GetErrorY(ipoint);
2105 outx[npoints] = graph->GetX()[ipoint];
2106 outy[npoints] = graph->GetY()[ipoint];
2107 errx[npoints] = graph->GetErrorY(ipoint);
2110 if (npoints==0) break;
2111 medianErr=TMath::Median(npoints,erry);
2112 medianY =TMath::Median(npoints,outy);
2113 rmsErr =TMath::RMS(npoints,erry);
2115 TGraphErrors *graphOut=0;
2116 if (npoints>1) graphOut= new TGraphErrors(npoints,outx,outy,errx,erry);
2125 void AliTPCcalibDButil::Sort(TGraph *graph){
2127 // sort array - neccessay for approx
2129 Int_t npoints = graph->GetN();
2130 Int_t *indexes=new Int_t[npoints];
2131 Double_t *outx=new Double_t[npoints];
2132 Double_t *outy=new Double_t[npoints];
2133 TMath::Sort(npoints, graph->GetX(),indexes,kFALSE);
2134 for (Int_t i=0;i<npoints;i++) outx[i]=graph->GetX()[indexes[i]];
2135 for (Int_t i=0;i<npoints;i++) outy[i]=graph->GetY()[indexes[i]];
2136 for (Int_t i=0;i<npoints;i++) graph->GetX()[i]=outx[i];
2137 for (Int_t i=0;i<npoints;i++) graph->GetY()[i]=outy[i];
2140 void AliTPCcalibDButil::SmoothGraph(TGraph *graph, Double_t delta){
2142 // smmoth graph - mean on the interval
2145 Int_t npoints = graph->GetN();
2146 Double_t *outy=new Double_t[npoints];
2148 for (Int_t ipoint=0; ipoint<npoints; ipoint++){
2149 Double_t lx=graph->GetX()[ipoint];
2150 Int_t index0=TMath::BinarySearch(npoints, graph->GetX(),lx-delta);
2151 Int_t index1=TMath::BinarySearch(npoints, graph->GetX(),lx+delta);
2152 if (index0<0) index0=0;
2153 if (index1>=npoints-1) index1=npoints-1;
2154 if ((index1-index0)>1){
2155 outy[ipoint] = TMath::Mean(index1-index0, &(graph->GetY()[index0]));
2157 outy[ipoint]=graph->GetY()[ipoint];
2160 // TLinearFitter fitter(3,"pol2");
2161 // for (Int_t ipoint=0; ipoint<npoints; ipoint++){
2162 // Double_t lx=graph->GetX()[ipoint];
2163 // Int_t index0=TMath::BinarySearch(npoints, graph->GetX(),lx-delta);
2164 // Int_t index1=TMath::BinarySearch(npoints, graph->GetX(),lx+delta);
2165 // if (index0<0) index0=0;
2166 // if (index1>=npoints-1) index1=npoints-1;
2167 // fitter.ClearPoints();
2168 // for (Int_t jpoint=0;jpoint<index1-index0; jpoint++)
2169 // if ((index1-index0)>1){
2170 // outy[ipoint] = TMath::Mean(index1-index0, &(graph->GetY()[index0]));
2172 // outy[ipoint]=graph->GetY()[ipoint];
2178 for (Int_t ipoint=0; ipoint<npoints; ipoint++){
2179 graph->GetY()[ipoint] = outy[ipoint];
2184 Double_t AliTPCcalibDButil::EvalGraphConst(TGraph *graph, Double_t xref){
2186 // Use constant interpolation outside of range
2189 printf("AliTPCcalibDButil::EvalGraphConst: 0 pointer\n");
2192 if (graph->GetN()<1){
2193 printf("AliTPCcalibDButil::EvalGraphConst: Empty graph");
2196 if (xref<graph->GetX()[0]) return graph->GetY()[0];
2197 if (xref>graph->GetX()[graph->GetN()-1]) return graph->GetY()[graph->GetN()-1];
2198 return graph->Eval( xref);
2201 Float_t AliTPCcalibDButil::FilterSensor(AliDCSSensor * sensor, Double_t ymin, Double_t ymax, Double_t maxdy, Double_t sigmaCut){
2203 // Filter DCS sensor information
2204 // ymin - minimal value
2206 // maxdy - maximal deirivative
2207 // sigmaCut - cut on values and derivative in terms of RMS distribution
2208 // Return value - accepted fraction
2212 // 0. Calculate median and rms of values in specified range
2213 // 1. Filter out outliers - median+-sigmaCut*rms
2214 // values replaced by median
2216 AliSplineFit * fit = sensor->GetFit();
2217 if (!fit) return 0.;
2218 Int_t nknots = fit->GetKnots();
2225 Double_t *yin0 = new Double_t[nknots];
2226 Double_t *yin1 = new Double_t[nknots];
2229 for (Int_t iknot=0; iknot< nknots; iknot++){
2230 if (fit->GetY0()[iknot]>ymin && fit->GetY0()[iknot]<ymax){
2231 yin0[naccept] = fit->GetY0()[iknot];
2232 yin1[naccept] = fit->GetY1()[iknot];
2233 if (TMath::Abs(fit->GetY1()[iknot])>maxdy) yin1[naccept]=0;
2243 Double_t medianY0=0, medianY1=0;
2244 Double_t rmsY0 =0, rmsY1=0;
2245 medianY0 = TMath::Median(naccept, yin0);
2246 medianY1 = TMath::Median(naccept, yin1);
2247 rmsY0 = TMath::RMS(naccept, yin0);
2248 rmsY1 = TMath::RMS(naccept, yin1);
2251 // 1. Filter out outliers - median+-sigmaCut*rms
2252 // values replaced by median
2253 // if replaced the derivative set to 0
2255 for (Int_t iknot=0; iknot< nknots; iknot++){
2257 if (TMath::Abs(fit->GetY0()[iknot]-medianY0)>sigmaCut*rmsY0) isOK=kFALSE;
2258 if (TMath::Abs(fit->GetY1()[iknot]-medianY1)>sigmaCut*rmsY1) isOK=kFALSE;
2259 if (nknots<2) fit->GetY1()[iknot]=0;
2260 if (TMath::Abs(fit->GetY1()[iknot])>maxdy) fit->GetY1()[iknot]=0;
2262 fit->GetY0()[iknot]=medianY0;
2263 fit->GetY1()[iknot]=0;
2270 return Float_t(naccept)/Float_t(nknots);
2273 Float_t AliTPCcalibDButil::FilterTemperature(AliTPCSensorTempArray *tempArray, Double_t ymin, Double_t ymax, Double_t sigmaCut){
2275 // Filter temperature array
2276 // tempArray - array of temperatures -
2277 // ymin - minimal accepted temperature - default 15
2278 // ymax - maximal accepted temperature - default 22
2279 // sigmaCut - values filtered on interval median+-sigmaCut*rms - defaut 5
2280 // return value - fraction of filtered sensors
2281 const Double_t kMaxDy=0.1;
2282 Int_t nsensors=tempArray->NumSensors();
2283 if (nsensors==0) return 0.;
2285 for (Int_t isensor=0; isensor<nsensors; isensor++){
2286 AliDCSSensor *sensor = tempArray->GetSensorNum(isensor);
2287 if (!sensor) continue;
2288 //printf("%d\n",isensor);
2289 FilterSensor(sensor,ymin,ymax,kMaxDy, sigmaCut);
2290 if (sensor->GetFit()==0){
2292 tempArray->RemoveSensorNum(isensor);
2297 return Float_t(naccept)/Float_t(nsensors);
2301 void AliTPCcalibDButil::FilterCE(Double_t deltaT, Double_t cutAbs, Double_t cutSigma, TTreeSRedirector *pcstream){
2304 // Input parameters:
2305 // deltaT - smoothing window (in seconds)
2306 // cutAbs - max distance of the time info to the median (in time bins)
2307 // cutSigma - max distance (in the RMS)
2308 // pcstream - optional debug streamer to store original and filtered info
2309 // Hardwired parameters:
2310 // kMinPoints =10; // minimal number of points to define the CE
2311 // kMinSectors=12; // minimal number of sectors to define sideCE
2313 // 0. Filter almost emty graphs (kMinPoints=10)
2314 // 1. calculate median and RMS per side
2315 // 2. Filter graphs - in respect with side medians
2316 // - cutAbs and cutDelta used
2317 // 3. Cut in respect wit the graph median - cutAbs and cutRMS used
2318 // 4. Calculate mean for A side and C side
2320 const Int_t kMinPoints =10; // minimal number of points to define the CE
2321 const Int_t kMinSectors=12; // minimal number of sectors to define sideCE
2322 const Int_t kMinTime =400; // minimal arrival time of CE
2323 TObjArray *arrT=AliTPCcalibDB::Instance()->GetCErocTtime();
2325 TObjArray* cearray =AliTPCcalibDB::Instance()->GetCEData();
2326 if (!cearray) return;
2331 AliTPCSensorTempArray *tempMapCE = (AliTPCSensorTempArray *)cearray->FindObject("TempMap");
2332 AliDCSSensor * cavernPressureCE = (AliDCSSensor *) cearray->FindObject("CavernPressure");
2333 if ( tempMapCE && cavernPressureCE){
2335 Bool_t isOK = FilterTemperature(tempMapCE)>0.1;
2336 FilterSensor(cavernPressureCE,960,1050,10, 5.);
2337 if (cavernPressureCE->GetFit()==0) isOK=kFALSE;
2339 // recalculate P/T correction map for time of the CE
2340 AliTPCCalibVdrift * driftCalib = new AliTPCCalibVdrift(tempMapCE,cavernPressureCE ,0);
2341 driftCalib->SetName("driftPTCE");
2342 driftCalib->SetTitle("driftPTCE");
2343 cearray->AddLast(driftCalib);
2347 // 0. Filter almost emty graphs
2350 for (Int_t i=0; i<72;i++){
2351 TGraph *graph= (TGraph*)arrT->At(i);
2352 if (!graph) continue;
2353 if (graph->GetN()<kMinPoints){
2355 delete graph; // delete empty graph
2358 if (tmin<0) tmin = graph->GetX()[0];
2359 if (tmax<0) tmax = graph->GetX()[graph->GetN()-1];
2361 if (tmin>graph->GetX()[0]) tmin=graph->GetX()[0];
2362 if (tmax<graph->GetX()[graph->GetN()-1]) tmax=graph->GetX()[graph->GetN()-1];
2365 // 1. calculate median and RMS per side
2367 TArrayF arrA(100000), arrC(100000);
2369 Double_t medianA=0, medianC=0;
2370 Double_t rmsA=0, rmsC=0;
2371 for (Int_t isec=0; isec<72;isec++){
2372 TGraph *graph= (TGraph*)arrT->At(isec);
2373 if (!graph) continue;
2374 for (Int_t ipoint=kMinPoints-1; ipoint<graph->GetN();ipoint++){
2375 if (graph->GetY()[ipoint]<kMinTime) continue;
2376 if (nA>=arrA.fN) arrA.Set(nA*2);
2377 if (nC>=arrC.fN) arrC.Set(nC*2);
2378 if (isec%36<18) arrA[nA++]= graph->GetY()[ipoint];
2379 if (isec%36>=18) arrC[nC++]= graph->GetY()[ipoint];
2383 medianA=TMath::Median(nA,arrA.fArray);
2384 rmsA =TMath::RMS(nA,arrA.fArray);
2387 medianC=TMath::Median(nC,arrC.fArray);
2388 rmsC =TMath::RMS(nC,arrC.fArray);
2391 // 2. Filter graphs - in respect with side medians
2393 TArrayD vecX(100000), vecY(100000);
2394 for (Int_t isec=0; isec<72;isec++){
2395 TGraph *graph= (TGraph*)arrT->At(isec);
2396 if (!graph) continue;
2397 Double_t median = (isec%36<18) ? medianA: medianC;
2398 Double_t rms = (isec%36<18) ? rmsA: rmsC;
2400 for (Int_t ipoint=kMinPoints-1; ipoint<graph->GetN();ipoint++){
2401 if (TMath::Abs(graph->GetY()[ipoint]-median)>cutAbs) continue;
2402 if (TMath::Abs(graph->GetY()[ipoint]-median)>cutSigma*rms) continue;
2403 vecX[naccept]= graph->GetX()[ipoint];
2404 vecY[naccept]= graph->GetY()[ipoint];
2407 if (naccept<kMinPoints){
2408 arrT->AddAt(0,isec);
2409 delete graph; // delete empty graph
2412 TGraph *graph2 = new TGraph(naccept, vecX.fArray, vecY.fArray);
2414 arrT->AddAt(graph2,isec);
2417 // 3. Cut in respect wit the graph median
2419 for (Int_t i=0; i<72;i++){
2420 TGraph *graph= (TGraph*)arrT->At(i);
2421 if (!graph) continue;
2425 TGraph* graphTS0= FilterGraphMedianAbs(graph,cutAbs,medianY);
2426 if (!graphTS0) continue;
2427 if (graphTS0->GetN()<kMinPoints) {
2433 TGraph* graphTS= FilterGraphMedian(graphTS0,cutSigma,medianY);
2435 AliTPCcalibDButil::SmoothGraph(graphTS,deltaT);
2437 Int_t run = AliTPCcalibDB::Instance()->GetRun();
2438 (*pcstream)<<"filterCE"<<
2443 "graphTS0.="<<graphTS0<<
2444 "graphTS.="<<graphTS<<
2448 if (!graphTS) continue;
2449 arrT->AddAt(graphTS,i);
2453 // Recalculate the mean time A side C side
2455 TArrayF xA(200), yA(200), eA(200), xC(200),yC(200), eC(200);
2456 Int_t meanPoints=(nA+nC)/72; // mean number of points
2457 for (Int_t itime=0; itime<200; itime++){
2459 Double_t time=tmin+(tmax-tmin)*Float_t(itime)/200.;
2460 for (Int_t i=0; i<72;i++){
2461 TGraph *graph= (TGraph*)arrT->At(i);
2462 if (!graph) continue;
2463 if (graph->GetN()<(meanPoints/4)) continue;
2464 if ( (i%36)<18 ) arrA[nA++]=graph->Eval(time);
2465 if ( (i%36)>=18 ) arrC[nC++]=graph->Eval(time);
2469 yA[itime]=(nA>0)? TMath::Mean(nA,arrA.fArray):0;
2470 yC[itime]=(nC>0)? TMath::Mean(nC,arrC.fArray):0;
2471 eA[itime]=(nA>0)? TMath::RMS(nA,arrA.fArray):0;
2472 eC[itime]=(nC>0)? TMath::RMS(nC,arrC.fArray):0;
2475 Double_t rmsTA = TMath::RMS(200,yA.fArray)+TMath::Mean(200,eA.fArray);
2476 Double_t rmsTC = TMath::RMS(200,yC.fArray)+TMath::Mean(200,eC.fArray);
2478 Int_t run = AliTPCcalibDB::Instance()->GetRun();
2479 (*pcstream)<<"filterAC"<<
2488 TGraphErrors *grA = new TGraphErrors(200,xA.fArray,yA.fArray,0, eA.fArray);
2489 TGraphErrors *grC = new TGraphErrors(200,xC.fArray,yC.fArray,0, eC.fArray);
2490 TGraph* graphTSA= FilterGraphMedian(grA,cutSigma,medianY);
2491 if (graphTSA&&graphTSA->GetN()) SmoothGraph(graphTSA,deltaT);
2492 TGraph* graphTSC= FilterGraphMedian(grC,cutSigma,medianY);
2493 if (graphTSC&&graphTSC->GetN()>0) SmoothGraph(graphTSC,deltaT);
2496 if (nA<kMinSectors) arrT->AddAt(0,72);
2497 else arrT->AddAt(graphTSA,72);
2498 if (nC<kMinSectors) arrT->AddAt(0,73);
2499 else arrT->AddAt(graphTSC,73);
2503 void AliTPCcalibDButil::FilterTracks(Int_t run, Double_t cutSigma, TTreeSRedirector *pcstream){
2505 // Filter Drift velocity measurement using the tracks
2506 // 0. remove outlyers - error based
2510 const Int_t kMinPoints=1; // minimal number of points to define value
2511 TObjArray *arrT=AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
2514 for (Int_t i=0; i<arrT->GetEntries();i++){
2515 TGraphErrors *graph= (TGraphErrors*)arrT->At(i);
2516 if (!graph) continue;
2517 if (graph->GetN()<kMinPoints){
2522 TGraphErrors *graph2= FilterGraphMedianErr(graph,cutSigma,medianY);
2524 delete graph; arrT->AddAt(0,i); continue;
2526 if (graph2->GetN()<1) {
2527 delete graph; arrT->AddAt(0,i); continue;
2529 graph2->SetName(graph->GetName());
2530 graph2->SetTitle(graph->GetTitle());
2531 arrT->AddAt(graph2,i);
2533 (*pcstream)<<"filterTracks"<<
2538 "graph2.="<<graph2<<
2549 Double_t AliTPCcalibDButil::GetLaserTime0(Int_t run, Int_t timeStamp, Int_t deltaT, Int_t side){
2552 // get laser time offset
2553 // median around timeStamp+-deltaT
2554 // QA - chi2 needed for later usage - to be added
2555 // - currently cut on error
2558 Double_t kMinDelay=0.01;
2559 Double_t kMinDelayErr=0.0001;
2561 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
2562 if (!array) return 0;
2563 TGraphErrors *tlaser=0;
2565 if (side==0) tlaser=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DELAY_LASER_ALL_A");
2566 if (side==1) tlaser=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DELAY_LASER_ALL_C");
2568 if (!tlaser) return 0;
2569 Int_t npoints0= tlaser->GetN();
2570 if (npoints0==0) return 0;
2571 Double_t *xlaser = new Double_t[npoints0];
2572 Double_t *ylaser = new Double_t[npoints0];
2574 for (Int_t i=0;i<npoints0;i++){
2576 if (tlaser->GetY()[i]<=kMinDelay) continue; // filter zeros
2577 if (tlaser->GetErrorY(i)>TMath::Abs(kMinDelayErr)) continue;
2578 xlaser[npoints]=tlaser->GetX()[npoints];
2579 ylaser[npoints]=tlaser->GetY()[npoints];
2584 Int_t index0=TMath::BinarySearch(npoints, xlaser, Double_t(timeStamp-deltaT))-1;
2585 Int_t index1=TMath::BinarySearch(npoints, xlaser, Double_t(timeStamp+deltaT))+1;
2586 //if (index1-index0 <kMinPoints) { index1+=kMinPoints; index0-=kMinPoints;}
2587 if (index0<0) index0=0;
2588 if (index1>=npoints-1) index1=npoints-1;
2589 if (index1-index0<kMinPoints) return 0;
2591 //Double_t median = TMath::Median(index1-index0, &(ylaser[index0]));
2592 Double_t mean = TMath::Mean(index1-index0, &(ylaser[index0]));
2601 void AliTPCcalibDButil::FilterGoofie(AliDCSSensorArray * goofieArray, Double_t deltaT, Double_t cutSigma, Double_t minVd, Double_t maxVd, TTreeSRedirector *pcstream){
2603 // Filter Goofie data
2604 // goofieArray - points will be filtered
2605 // deltaT - smmothing time window
2606 // cutSigma - outler sigma cut in rms
2607 // minVn, maxVd- range absolute cut for variable vd/pt
2610 // Ignore goofie if not enough points
2612 const Int_t kMinPoints = 3;
2615 TGraph *graphvd = goofieArray->GetSensorNum(2)->GetGraph();
2616 TGraph *graphan = goofieArray->GetSensorNum(8)->GetGraph();
2617 TGraph *graphaf = goofieArray->GetSensorNum(9)->GetGraph();
2618 TGraph *graphpt = goofieArray->GetSensorNum(15)->GetGraph();
2619 if (!graphvd) return;
2620 if (graphvd->GetN()<kMinPoints){
2622 goofieArray->GetSensorNum(2)->SetGraph(0);
2626 // 1. Caluclate medians of critical variables
2632 Double_t medianpt=0;
2633 Double_t medianvd=0, sigmavd=0;
2634 Double_t medianan=0;
2635 Double_t medianaf=0;
2636 Int_t entries=graphvd->GetN();
2637 Double_t yvdn[10000];
2640 for (Int_t ipoint=0; ipoint<entries; ipoint++){
2641 if (graphpt->GetY()[ipoint]<=0.0000001) continue;
2642 if (graphvd->GetY()[ipoint]/graphpt->GetY()[ipoint]<minVd) continue;
2643 if (graphvd->GetY()[ipoint]/graphpt->GetY()[ipoint]>maxVd) continue;
2644 yvdn[nvd++]=graphvd->GetY()[ipoint];
2646 if (nvd<kMinPoints){
2648 goofieArray->GetSensorNum(2)->SetGraph(0);
2652 Int_t nuni = TMath::Min(TMath::Nint(nvd*0.4+2), nvd-1);
2653 if (nuni>=kMinPoints){
2654 AliMathBase::EvaluateUni(nvd, yvdn, medianvd,sigmavd,nuni);
2656 medianvd = TMath::Median(nvd, yvdn);
2659 TGraph * graphpt0 = AliTPCcalibDButil::FilterGraphMedianAbs(graphpt,10,medianpt);
2660 TGraph * graphpt1 = AliTPCcalibDButil::FilterGraphMedian(graphpt0,2,medianpt);
2661 TGraph * graphan0 = AliTPCcalibDButil::FilterGraphMedianAbs(graphan,10,medianan);
2662 TGraph * graphan1 = AliTPCcalibDButil::FilterGraphMedian(graphan0,2,medianan);
2663 TGraph * graphaf0 = AliTPCcalibDButil::FilterGraphMedianAbs(graphaf,10,medianaf);
2664 TGraph * graphaf1 = AliTPCcalibDButil::FilterGraphMedian(graphaf0,2,medianaf);
2672 // 2. Make outlyer graph
2675 TGraph graphOut(*graphvd);
2676 for (Int_t i=0; i<entries;i++){
2678 Bool_t isOut=kFALSE;
2679 if (graphpt->GetY()[i]<=0.0000001) { graphOut.GetY()[i]=1; continue;}
2680 if (graphvd->GetY()[i]/graphpt->GetY()[i]<minVd || graphvd->GetY()[i]/graphpt->GetY()[i]>maxVd) { graphOut.GetY()[i]=1; continue;}
2682 if (TMath::Abs((graphvd->GetY()[i]/graphpt->GetY()[i])/medianvd-1.)<0.05)
2684 if (TMath::Abs(graphpt->GetY()[i]/medianpt-1.)>0.02) isOut|=kTRUE;
2685 if (TMath::Abs(graphan->GetY()[i]/medianan-1.)>0.2) isOut|=kTRUE;
2686 if (TMath::Abs(graphaf->GetY()[i]/medianaf-1.)>0.2) isOut|=kTRUE;
2687 graphOut.GetY()[i]= (isOut)?1:0;
2690 if (nOK<kMinPoints) {
2692 goofieArray->GetSensorNum(2)->SetGraph(0);
2696 // 3. Filter out outlyers - and smooth
2698 TVectorF vmedianArray(goofieArray->NumSensors());
2699 TVectorF vrmsArray(goofieArray->NumSensors());
2700 Double_t xnew[10000];
2701 Double_t ynew[10000];
2703 junk.SetOwner(kTRUE);
2707 for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){
2709 AliDCSSensor *sensor = goofieArray->GetSensorNum(isensor);
2710 TGraph *graphOld=0, *graphNew=0, * graphNew0=0,*graphNew1=0,*graphNew2=0;
2712 if (!sensor) continue;
2713 graphOld = sensor->GetGraph();
2715 sensor->SetGraph(0);
2717 for (Int_t i=0;i<entries;i++){
2718 if (graphOut.GetY()[i]>0.5) continue;
2719 xnew[nused]=graphOld->GetX()[i];
2720 ynew[nused]=graphOld->GetY()[i];
2723 graphNew = new TGraph(nused,xnew,ynew);
2724 junk.AddLast(graphNew);
2725 junk.AddLast(graphOld);
2727 graphNew0 = AliTPCcalibDButil::FilterGraphMedian(graphNew,cutSigma,median);
2729 junk.AddLast(graphNew0);
2730 graphNew1 = AliTPCcalibDButil::FilterGraphMedian(graphNew0,cutSigma,median);
2732 junk.AddLast(graphNew1);
2733 graphNew2 = AliTPCcalibDButil::FilterGraphMedian(graphNew1,cutSigma,median);
2735 vrmsArray[isensor] =TMath::RMS(graphNew2->GetN(),graphNew2->GetY());
2736 AliTPCcalibDButil::SmoothGraph(graphNew2,deltaT);
2737 AliTPCcalibDButil::SmoothGraph(graphNew2,deltaT);
2738 AliTPCcalibDButil::SmoothGraph(graphNew2,deltaT);
2739 printf("%d\t%f\t%f\n",isensor, median,vrmsArray[isensor]);
2740 vmedianArray[isensor]=median;
2746 if (!graphOld) { isOK=kFALSE; graphOld =&graphOut;}
2747 if (!graphNew0) { isOK=kFALSE; graphNew0=graphOld;}
2748 if (!graphNew1) { isOK=kFALSE; graphNew1=graphOld;}
2749 if (!graphNew2) { isOK=kFALSE; graphNew2=graphOld;}
2750 (*pcstream)<<"goofieA"<<
2751 Form("isOK_%d.=",isensor)<<isOK<<
2752 Form("s_%d.=",isensor)<<sensor<<
2753 Form("gr_%d.=",isensor)<<graphOld<<
2754 Form("gr0_%d.=",isensor)<<graphNew0<<
2755 Form("gr1_%d.=",isensor)<<graphNew1<<
2756 Form("gr2_%d.=",isensor)<<graphNew2;
2757 if (isOK) sensor->SetGraph(graphNew2);
2759 (*pcstream)<<"goofieA"<<
2760 "vmed.="<<&vmedianArray<<
2761 "vrms.="<<&vrmsArray<<
2763 junk.Delete(); // delete temoprary graphs
2771 TMatrixD* AliTPCcalibDButil::MakeStatRelKalman(TObjArray *array, Float_t minFraction, Int_t minStat, Float_t maxvd){
2773 // Make a statistic matrix
2774 // Input parameters:
2775 // array - TObjArray of AliRelKalmanAlign
2776 // minFraction - minimal ration of accepted tracks
2777 // minStat - minimal statistic (number of accepted tracks)
2778 // maxvd - maximal deviation for the 1
2780 // columns - Mean, Median, RMS
2781 // row - parameter type (rotation[3], translation[3], drift[3])
2782 if (!array) return 0;
2783 if (array->GetEntries()<=0) return 0;
2784 // Int_t entries = array->GetEntries();
2785 Int_t entriesFast = array->GetEntriesFast();
2787 TVectorD *valArray[9];
2788 for (Int_t i=0; i<9; i++){
2789 valArray[i] = new TVectorD(entriesFast);
2792 for (Int_t ikalman=0; ikalman<entriesFast; ikalman++){
2793 AliRelAlignerKalman * kalman = (AliRelAlignerKalman *) array->UncheckedAt(ikalman);
2794 if (!kalman) continue;
2795 if (TMath::Abs(kalman->GetTPCvdCorr()-1)>maxvd) continue;
2796 if (kalman->GetNUpdates()<minStat) continue;
2797 if (kalman->GetNUpdates()/kalman->GetNTracks()<minFraction) continue;
2798 kalman->GetState(state);
2799 for (Int_t ipar=0; ipar<9; ipar++)
2800 (*valArray[ipar])[naccept]=state[ipar];
2803 TMatrixD *pstat=new TMatrixD(9,3);
2804 TMatrixD &stat=*pstat;
2805 for (Int_t ipar=0; ipar<9; ipar++){
2806 stat(ipar,0)=TMath::Mean(naccept, valArray[ipar]->GetMatrixArray());
2807 stat(ipar,1)=TMath::Median(naccept, valArray[ipar]->GetMatrixArray());
2808 stat(ipar,2)=TMath::RMS(naccept, valArray[ipar]->GetMatrixArray());
2814 TObjArray *AliTPCcalibDButil::SmoothRelKalman(TObjArray *array,TMatrixD & stat, Bool_t direction, Float_t sigmaCut){
2816 // Smooth the array of AliRelKalmanAlign - detector alignment and drift calibration)
2818 // array - input array
2819 // stat - mean parameters statistic
2821 // sigmaCut - maximal allowed deviation from mean in terms of RMS
2822 if (!array) return 0;
2823 if (array->GetEntries()<=0) return 0;
2824 // error increase in 1 hour
2825 const Double_t kerrsTime[9]={
2826 0.00001, 0.00001, 0.00001,
2827 0.001, 0.001, 0.001,
2828 0.0001, 0.001, 0.0001};
2831 Int_t entries = array->GetEntriesFast();
2832 TObjArray *sArray= new TObjArray(entries);
2833 AliRelAlignerKalman * sKalman =0;
2835 for (Int_t i=0; i<entries; i++){
2836 Int_t index=(direction)? entries-i-1:i;
2837 AliRelAlignerKalman * kalman = (AliRelAlignerKalman *) array->UncheckedAt(index);
2838 if (!kalman) continue;
2840 kalman->GetState(state);
2841 for (Int_t ipar=0; ipar<9; ipar++){
2842 if (TMath::Abs(state[ipar]-stat(ipar,1))>sigmaCut*stat(ipar,2)) isOK=kFALSE;
2844 if (!sKalman &&isOK) {
2845 sKalman=new AliRelAlignerKalman(*kalman);
2846 sKalman->SetRejectOutliers(kFALSE);
2847 sKalman->SetRunNumber(kalman->GetRunNumber());
2848 sKalman->SetTimeStamp(kalman->GetTimeStamp());
2850 if (!sKalman) continue;
2851 Double_t deltaT=TMath::Abs(Int_t(kalman->GetTimeStamp())-Int_t(sKalman->GetTimeStamp()))/3600.;
2852 for (Int_t ipar=0; ipar<9; ipar++){
2853 // (*(sKalman->GetStateCov()))(6,6)+=deltaT*errvd*errvd;
2854 // (*(sKalman->GetStateCov()))(7,7)+=deltaT*errt0*errt0;
2855 // (*(sKalman->GetStateCov()))(8,8)+=deltaT*errvy*errvy;
2856 (*(sKalman->GetStateCov()))(ipar,ipar)+=deltaT*kerrsTime[ipar]*kerrsTime[ipar];
2858 sKalman->SetRunNumber(kalman->GetRunNumber());
2859 if (!isOK) sKalman->SetRunNumber(0);
2860 sArray->AddAt(new AliRelAlignerKalman(*sKalman),index);
2861 if (!isOK) continue;
2862 sKalman->SetRejectOutliers(kFALSE);
2863 sKalman->SetRunNumber(kalman->GetRunNumber());
2864 sKalman->SetTimeStamp(kalman->GetTimeStamp());
2865 sKalman->Merge(kalman);
2866 sArray->AddAt(new AliRelAlignerKalman(*sKalman),index);
2872 TObjArray *AliTPCcalibDButil::SmoothRelKalman(TObjArray *arrayP, TObjArray *arrayM){
2874 // Merge 2 RelKalman arrays
2876 // arrayP - rel kalman in direction plus
2877 // arrayM - rel kalman in direction minus
2878 if (!arrayP) return 0;
2879 if (arrayP->GetEntries()<=0) return 0;
2880 if (!arrayM) return 0;
2881 if (arrayM->GetEntries()<=0) return 0;
2882 Int_t entries = arrayP->GetEntriesFast();
2883 TObjArray *array = new TObjArray(arrayP->GetEntriesFast());
2884 for (Int_t i=0; i<entries; i++){
2885 AliRelAlignerKalman * kalmanP = (AliRelAlignerKalman *) arrayP->UncheckedAt(i);
2886 AliRelAlignerKalman * kalmanM = (AliRelAlignerKalman *) arrayM->UncheckedAt(i);
2887 if (!kalmanP) continue;
2888 if (!kalmanM) continue;
2889 AliRelAlignerKalman *kalman = new AliRelAlignerKalman(*kalmanP);
2890 kalman->Merge(kalmanM);
2891 array->AddAt(kalman,i);