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 Float_t deviation=(nROC->GetValue(irow,ipad)/nRefROC->GetValue(irow,ipad))-1;
681 for (Int_t i=0;i<npar;++i){
682 if (deviation>vThres[i])
683 ++noiseDeviations.GetMatrixArray()[i];
690 for (Int_t i=0;i<npar;++i){
691 noiseDeviations.GetMatrixArray()[i]/=nActive;
695 //_____________________________________________________________________________________
696 void AliTPCcalibDButil::ProcessPulserVariations(TVectorF &pulserQdeviations, Float_t &varQMean,
697 Int_t &npadsOutOneTB, Int_t &npadsOffAdd)
700 // check the variations of the pulserQmean data to the reference pulserQmean data: pulserQdeviations
701 // thresholds are .5, 1, 5 and 10 percent respectively.
705 TVectorF vThres(npar); //thresholds
706 Int_t nActive=0; //number of active channels
708 //reset and set thresholds
709 pulserQdeviations.ResizeTo(npar);
710 for (Int_t i=0;i<npar;++i){
711 pulserQdeviations.GetMatrixArray()[i]=0;
716 vThres.GetMatrixArray()[0]=.005;
717 vThres.GetMatrixArray()[1]=.01;
718 vThres.GetMatrixArray()[2]=.05;
719 vThres.GetMatrixArray()[3]=.1;
720 //check all needed data is available
721 if (!fRefPulserTmean || !fPulserTmean || !fPulserQmean || !fRefPulserQmean || !fALTROMasked || !fRefALTROMasked) return;
723 UpdateRefPulserOutlierMap();
724 //loop over all channels
725 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
726 AliTPCCalROC *pqROC=fPulserQmean->GetCalROC(isec);
727 AliTPCCalROC *pqRefROC=fRefPulserQmean->GetCalROC(isec);
728 AliTPCCalROC *ptROC=fPulserTmean->GetCalROC(isec);
729 // AliTPCCalROC *ptRefROC=fRefPulserTmean->GetCalROC(isec);
730 AliTPCCalROC *mROC=fALTROMasked->GetCalROC(isec);
731 AliTPCCalROC *mRefROC=fRefALTROMasked->GetCalROC(isec);
732 AliTPCCalROC *oROC=fPulserOutlier->GetCalROC(isec);
733 Float_t pt_mean=ptROC->GetMean(oROC);
734 UInt_t nrows=mROC->GetNrows();
735 for (UInt_t irow=0;irow<nrows;++irow){
736 UInt_t npads=mROC->GetNPads(irow);
737 for (UInt_t ipad=0;ipad<npads;++ipad){
738 //don't use masked channels;
739 if (mROC ->GetValue(irow,ipad)) continue;
740 if (mRefROC->GetValue(irow,ipad)) continue;
741 //don't user edge pads
742 if (ipad==0||ipad==npads-1) continue;
744 Float_t pq=pqROC->GetValue(irow,ipad);
745 Float_t pqRef=pqRefROC->GetValue(irow,ipad);
746 Float_t pt=ptROC->GetValue(irow,ipad);
747 // Float_t ptRef=ptRefROC->GetValue(irow,ipad);
749 Float_t deviation=TMath::Abs(pq/pqRef-1);
750 for (Int_t i=0;i<npar;++i){
751 if (deviation>vThres[i])
752 ++pulserQdeviations.GetMatrixArray()[i];
754 if (pqRef>11&&pq<11) ++npadsOffAdd;
757 if (TMath::Abs(pt-pt_mean)>1) ++npadsOutOneTB;
763 for (Int_t i=0;i<npar;++i){
764 pulserQdeviations.GetMatrixArray()[i]/=nActive;
769 //_____________________________________________________________________________________
770 void AliTPCcalibDButil::UpdatePulserOutlierMap()
775 PulserOutlierMap(fPulserOutlier,fPulserTmean, fPulserQmean);
777 //_____________________________________________________________________________________
778 void AliTPCcalibDButil::UpdateRefPulserOutlierMap()
783 PulserOutlierMap(fRefPulserOutlier,fRefPulserTmean, fRefPulserQmean);
785 //_____________________________________________________________________________________
786 void AliTPCcalibDButil::PulserOutlierMap(AliTPCCalPad *pulOut, const AliTPCCalPad *pulT, const AliTPCCalPad *pulQ)
789 // Create a map that contains outliers from the Pulser calibration data.
790 // The outliers include masked channels, edge pads and pads with
791 // too large timing and charge variations.
792 // fNpulserOutliers is the number of outliers in the Pulser calibration data.
793 // those do not contain masked and edge pads
797 pulOut->Multiply(0.);
801 AliTPCCalROC *rocMasked=0x0;
805 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
806 AliTPCCalROC *tmeanROC=pulT->GetCalROC(isec);
807 AliTPCCalROC *qmeanROC=pulQ->GetCalROC(isec);
808 AliTPCCalROC *outROC=pulOut->GetCalROC(isec);
809 if (!tmeanROC||!qmeanROC) {
810 //reset outliers in this ROC
811 outROC->Multiply(0.);
814 if (fALTROMasked) rocMasked=fALTROMasked->GetCalROC(isec);
816 // Float_t qmedian=qmeanROC->GetLTM(&dummy,.5);
817 // Float_t tmedian=tmeanROC->GetLTM(&dummy,.5);
818 UInt_t nrows=tmeanROC->GetNrows();
819 for (UInt_t irow=0;irow<nrows;++irow){
820 UInt_t npads=tmeanROC->GetNPads(irow);
821 for (UInt_t ipad=0;ipad<npads;++ipad){
822 Int_t outlier=0,masked=0;
823 Float_t q=qmeanROC->GetValue(irow,ipad);
824 Float_t t=tmeanROC->GetValue(irow,ipad);
825 //masked channels are outliers
826 if (rocMasked && rocMasked->GetValue(irow,ipad)) masked=1;
827 //edge pads are outliers
828 if (ipad==0||ipad==npads-1) masked=1;
829 //channels with too large charge or timing deviation from the meadian are outliers
830 // if (TMath::Abs(q-qmedian)>fPulQmaxLimitAbs || TMath::Abs(t-tmedian)>fPulTmaxLimitAbs) outlier=1;
831 if (q<fPulQminLimit && !masked) outlier=1;
833 if ( !(q<10000000) || !(t<10000000)) outlier=1;
834 outROC->SetValue(irow,ipad,outlier+masked);
835 fNpulserOutliers+=outlier;
840 //_____________________________________________________________________________________
841 AliTPCCalPad* AliTPCcalibDButil::CreatePadTime0(Int_t model, Double_t &gyA, Double_t &gyC, Double_t &chi2A, Double_t &chi2C )
844 // Create pad time0 object from pulser and/or CE data, depending on the selected model
845 // Model 0: normalise each readout chamber to its mean, outlier cutted, only Pulser
846 // Model 1: normalise IROCs/OROCs of each readout side to its mean, only Pulser
847 // Model 2: use CE data and a combination CE fit + pulser in the outlier regions.
849 // In case model 2 is invoked - gy arival time gradient is also returned
853 AliTPCCalPad *padTime0=new AliTPCCalPad("PadTime0",Form("PadTime0-Model_%d",model));
854 // decide between different models
855 if (model==0||model==1){
857 if (model==1) ProcessPulser(vMean);
858 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
859 AliTPCCalROC *rocPulTmean=fPulserTmean->GetCalROC(isec);
860 if (!rocPulTmean) continue;
861 AliTPCCalROC *rocTime0=padTime0->GetCalROC(isec);
862 AliTPCCalROC *rocOut=fPulserOutlier->GetCalROC(isec);
863 Float_t mean=rocPulTmean->GetMean(rocOut);
864 //treat case where a whole partition is masked
865 if (mean==0) mean=rocPulTmean->GetMean();
870 UInt_t nrows=rocTime0->GetNrows();
871 for (UInt_t irow=0;irow<nrows;++irow){
872 UInt_t npads=rocTime0->GetNPads(irow);
873 for (UInt_t ipad=0;ipad<npads;++ipad){
874 Float_t time=rocPulTmean->GetValue(irow,ipad);
875 //in case of an outlier pad use the mean of the altro values.
876 //This should be the most precise guess in that case.
877 if (rocOut->GetValue(irow,ipad)) {
878 time=GetMeanAltro(rocPulTmean,irow,ipad,rocOut);
879 if (time==0) time=mean;
881 Float_t val=time-mean;
882 rocTime0->SetValue(irow,ipad,val);
886 } else if (model==2){
887 Double_t pgya,pgyc,pchi2a,pchi2c;
888 AliTPCCalPad * padPulser = CreatePadTime0(1,pgya,pgyc,pchi2a,pchi2c);
889 fCETmean->Add(padPulser,-1.);
891 AliTPCCalPad outCE("outCE","outCE");
893 ProcessCEdata("(sector<36)++gy++gx++(lx-134)++(sector<36)*(lx-134)++(ly/lx)^2",vA,vC,nOut,chi2A, chi2C,&outCE);
894 AliTPCCalPad *padFit=AliTPCCalPad::CreateCalPadFit("1++0++gy++0++(lx-134)++0++0",vA,vC);
895 // AliTPCCalPad *padFit=AliTPCCalPad::CreateCalPadFit("1++(sector<36)++gy++gx++(lx-134)++(sector<36)*(lx-134)",vA,vC);
896 if (!padFit) { delete padPulser; return 0;}
899 fCETmean->Add(padPulser,1.);
900 padTime0->Add(fCETmean);
901 padTime0->Add(padFit,-1);
906 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
907 AliTPCCalROC *rocPulTmean=fPulserTmean->GetCalROC(isec);
908 AliTPCCalROC *rocTime0=padTime0->GetCalROC(isec);
909 AliTPCCalROC *rocOutPul=fPulserOutlier->GetCalROC(isec);
910 AliTPCCalROC *rocOutCE=outCE.GetCalROC(isec);
911 rocTime0->GlobalFit(rocOutCE,kFALSE,vFitROC,mFitROC,chi2);
912 AliTPCCalROC *rocCEfit=AliTPCCalROC::CreateGlobalFitCalROC(vFitROC, isec);
913 Float_t mean=rocPulTmean->GetMean(rocOutPul);
914 if (mean==0) mean=rocPulTmean->GetMean();
915 UInt_t nrows=rocTime0->GetNrows();
916 for (UInt_t irow=0;irow<nrows;++irow){
917 UInt_t npads=rocTime0->GetNPads(irow);
918 for (UInt_t ipad=0;ipad<npads;++ipad){
919 Float_t timePulser=rocPulTmean->GetValue(irow,ipad)-mean;
920 if (rocOutCE->GetValue(irow,ipad)){
921 Float_t valOut=rocCEfit->GetValue(irow,ipad);
922 if (!rocOutPul->GetValue(irow,ipad)) valOut+=timePulser;
923 rocTime0->SetValue(irow,ipad,valOut);
931 Double_t median = padTime0->GetMedian();
932 padTime0->Add(-median); // normalize to median
935 //_____________________________________________________________________________________
936 Float_t AliTPCcalibDButil::GetMeanAltro(const AliTPCCalROC *roc, const Int_t row, const Int_t pad, AliTPCCalROC *rocOut)
938 if (roc==0) return 0.;
939 const Int_t sector=roc->GetSector();
940 AliTPCROC *tpcRoc=AliTPCROC::Instance();
941 const UInt_t altroRoc=fMapper->GetFEC(sector,row,pad)*8+fMapper->GetChip(sector,row,pad);
945 //loop over a small range around the requested pad (+-10 rows/pads)
946 for (Int_t irow=row-10;irow<row+10;++irow){
947 if (irow<0||irow>(Int_t)tpcRoc->GetNRows(sector)-1) continue;
948 for (Int_t ipad=pad-10; ipad<pad+10;++ipad){
949 if (ipad<0||ipad>(Int_t)tpcRoc->GetNPads(sector,irow)-1) continue;
950 const UInt_t altroCurr=fMapper->GetFEC(sector,irow,ipad)*8+fMapper->GetChip(sector,irow,ipad);
951 if (altroRoc!=altroCurr) continue;
952 if ( rocOut && rocOut->GetValue(irow,ipad) ) continue;
953 Float_t val=roc->GetValue(irow,ipad);
961 //_____________________________________________________________________________________
962 void AliTPCcalibDButil::SetRefFile(const char* filename)
965 // load cal pad objects form the reference file
967 TDirectory *currDir=gDirectory;
969 fRefPedestals=(AliTPCCalPad*)f.Get("Pedestals");
970 fRefPadNoise=(AliTPCCalPad*)f.Get("PadNoise");
972 fRefPulserTmean=(AliTPCCalPad*)f.Get("PulserTmean");
973 fRefPulserTrms=(AliTPCCalPad*)f.Get("PulserTrms");
974 fRefPulserQmean=(AliTPCCalPad*)f.Get("PulserQmean");
976 fRefCETmean=(AliTPCCalPad*)f.Get("CETmean");
977 fRefCETrms=(AliTPCCalPad*)f.Get("CETrms");
978 fRefCEQmean=(AliTPCCalPad*)f.Get("CEQmean");
980 // fRefALTROAcqStart=(AliTPCCalPad*)f.Get("ALTROAcqStart");
981 // fRefALTROZsThr=(AliTPCCalPad*)f.Get("ALTROZsThr");
982 // fRefALTROFPED=(AliTPCCalPad*)f.Get("ALTROFPED");
983 // fRefALTROAcqStop=(AliTPCCalPad*)f.Get("ALTROAcqStop");
984 fRefALTROMasked=(AliTPCCalPad*)f.Get("ALTROMasked");
988 //_____________________________________________________________________________________
989 void AliTPCcalibDButil::UpdateRefDataFromOCDB()
992 // set reference data from OCDB Reference map
995 AliWarning("Referenc map not set!");
1000 AliCDBEntry* entry = 0x0;
1001 Bool_t hasAnyChanged=kFALSE;
1004 cdbPath="TPC/Calib/Pedestals";
1005 if (HasRefChanged(cdbPath.Data())){
1006 hasAnyChanged=kTRUE;
1007 //delete old entries
1008 if (fRefPedestals) delete fRefPedestals;
1009 if (fRefPedestalMasked) delete fRefPedestalMasked;
1010 fRefPedestals=fRefPedestalMasked=0x0;
1012 entry=GetRefEntry(cdbPath.Data());
1014 entry->SetOwner(kTRUE);
1015 fRefPedestals=GetRefCalPad(entry);
1017 fRefPedestalMasked=GetAltroMasked(cdbPath, "MaskedPedestals");
1022 cdbPath="TPC/Calib/PadNoise";
1023 if (HasRefChanged(cdbPath.Data())){
1024 hasAnyChanged=kTRUE;
1026 if (fRefPadNoise) delete fRefPadNoise;
1029 entry=GetRefEntry(cdbPath.Data());
1031 entry->SetOwner(kTRUE);
1032 fRefPadNoise=GetRefCalPad(entry);
1038 cdbPath="TPC/Calib/Pulser";
1039 if (HasRefChanged(cdbPath.Data())){
1040 hasAnyChanged=kTRUE;
1041 //delete old entries
1042 if (fRefPulserTmean) delete fRefPulserTmean;
1043 if (fRefPulserTrms) delete fRefPulserTrms;
1044 if (fRefPulserQmean) delete fRefPulserQmean;
1045 if (fRefPulserMasked) delete fRefPulserMasked;
1046 fRefPulserTmean=fRefPulserTrms=fRefPulserQmean=fRefPulserMasked=0x0;
1048 entry=GetRefEntry(cdbPath.Data());
1050 entry->SetOwner(kTRUE);
1051 fRefPulserTmean=GetRefCalPad(entry,"PulserTmean");
1052 fRefPulserTrms=GetRefCalPad(entry,"PulserTrms");
1053 fRefPulserQmean=GetRefCalPad(entry,"PulserQmean");
1055 fRefPulserMasked=GetAltroMasked(cdbPath, "MaskedPulser");
1060 cdbPath="TPC/Calib/CE";
1061 if (HasRefChanged(cdbPath.Data())){
1062 hasAnyChanged=kTRUE;
1063 //delete old entries
1064 if (fRefCETmean) delete fRefCETmean;
1065 if (fRefCETrms) delete fRefCETrms;
1066 if (fRefCEQmean) delete fRefCEQmean;
1067 if (fRefCEMasked) delete fRefCEMasked;
1068 fRefCETmean=fRefCETrms=fRefCEQmean=fRefCEMasked=0x0;
1070 entry=GetRefEntry(cdbPath.Data());
1072 entry->SetOwner(kTRUE);
1073 fRefCETmean=GetRefCalPad(entry,"CETmean");
1074 fRefCETrms=GetRefCalPad(entry,"CETrms");
1075 fRefCEQmean=GetRefCalPad(entry,"CEQmean");
1077 fRefCEMasked=GetAltroMasked(cdbPath, "MaskedCE");
1082 cdbPath="TPC/Calib/AltroConfig";
1083 if (HasRefChanged(cdbPath.Data())){
1084 hasAnyChanged=kTRUE;
1085 //delete old entries
1086 if (fRefALTROFPED) delete fRefALTROFPED;
1087 if (fRefALTROZsThr) delete fRefALTROZsThr;
1088 if (fRefALTROAcqStart) delete fRefALTROAcqStart;
1089 if (fRefALTROAcqStop) delete fRefALTROAcqStop;
1090 if (fRefALTROMasked) delete fRefALTROMasked;
1091 fRefALTROFPED=fRefALTROZsThr=fRefALTROAcqStart=fRefALTROAcqStop=fRefALTROMasked=0x0;
1093 entry=GetRefEntry(cdbPath.Data());
1095 entry->SetOwner(kTRUE);
1096 fRefALTROFPED=GetRefCalPad(entry,"FPED");
1097 fRefALTROZsThr=GetRefCalPad(entry,"ZsThr");
1098 fRefALTROAcqStart=GetRefCalPad(entry,"AcqStart");
1099 fRefALTROAcqStop=GetRefCalPad(entry,"AcqStop");
1100 fRefALTROMasked=GetRefCalPad(entry,"Masked");
1107 cdbPath="TPC/Calib/Raw";
1108 if (HasRefChanged(cdbPath.Data())){
1109 hasAnyChanged=kTRUE;
1111 if (fRefCalibRaw) delete fRefCalibRaw;
1113 entry=GetRefEntry(cdbPath.Data());
1115 entry->SetOwner(kTRUE);
1116 TObjArray *arr=(TObjArray*)entry->GetObject();
1118 AliError(Form("Could not get object from entry '%s'\nPlease check!!!",entry->GetId().GetPath().Data()));
1120 fRefCalibRaw=(AliTPCCalibRaw*)arr->At(0)->Clone();
1127 cdbPath="TPC/Calib/QA";
1128 if (HasRefChanged(cdbPath.Data())){
1129 hasAnyChanged=kTRUE;
1131 if (fRefDataQA) delete fRefDataQA;
1133 entry=GetRefEntry(cdbPath.Data());
1135 entry->SetOwner(kTRUE);
1136 fDataQA=dynamic_cast<AliTPCdataQA*>(entry->GetObject());
1138 AliError(Form("Could not get object from entry '%s'\nPlease check!!!",entry->GetId().GetPath().Data()));
1140 fRefDataQA=(AliTPCdataQA*)fDataQA->Clone();
1147 //update current reference maps
1149 if (fCurrentRefMap) delete fCurrentRefMap;
1150 fCurrentRefMap=(TMap*)fRefMap->Clone();
1153 //_____________________________________________________________________________________
1154 AliTPCCalPad* AliTPCcalibDButil::GetRefCalPad(AliCDBEntry *entry, const char* objName)
1157 // TObjArray object type case
1158 // find 'objName' in 'arr' cast is to a calPad and store it in 'pad'
1160 AliTPCCalPad *pad=0x0;
1161 TObjArray *arr=(TObjArray*)entry->GetObject();
1163 AliError(Form("Could not get object from entry '%s'\nPlease check!!!",entry->GetId().GetPath().Data()));
1166 pad=(AliTPCCalPad*)arr->FindObject(objName);
1168 AliError(Form("Could not get '%s' from TObjArray in entry '%s'\nPlease check!!!",objName,entry->GetId().GetPath().Data()));
1171 return (AliTPCCalPad*)pad->Clone();
1173 //_____________________________________________________________________________________
1174 AliTPCCalPad* AliTPCcalibDButil::GetRefCalPad(AliCDBEntry *entry)
1177 // AliTPCCalPad object type case
1178 // cast object to a calPad and store it in 'pad'
1180 AliTPCCalPad *pad=(AliTPCCalPad*)entry->GetObject();
1182 AliError(Form("Could not get object from entry '%s'\nPlease check!!!",entry->GetId().GetPath().Data()));
1185 pad=(AliTPCCalPad*)pad->Clone();
1188 //_____________________________________________________________________________________
1189 AliTPCCalPad* AliTPCcalibDButil::GetAltroMasked(const char* cdbPath, const char* name)
1192 // set altro masked channel map for 'cdbPath'
1194 AliTPCCalPad* pad=0x0;
1195 const Int_t run=GetReferenceRun(cdbPath);
1197 AliError(Form("Could not get reference run number for object '%s'\nPlease check availability!!!",cdbPath));
1200 AliCDBEntry *entry=AliCDBManager::Instance()->Get("TPC/Calib/AltroConfig", run);
1202 AliError(Form("Could not get reference object '%s'\nPlease check availability!!!",cdbPath));
1205 pad=GetRefCalPad(entry,"Masked");
1206 if (pad) pad->SetNameTitle(name,name);
1207 entry->SetOwner(kTRUE);
1211 //_____________________________________________________________________________________
1212 void AliTPCcalibDButil::SetReferenceRun(Int_t run){
1214 // Get Reference map
1216 if (run<0) run=fCalibDB->GetRun();
1217 TString cdbPath="TPC/Calib/Ref";
1218 AliCDBEntry *entry=AliCDBManager::Instance()->Get(cdbPath.Data(), run);
1220 AliError(Form("Could not get reference object '%s'\nPlease check availability!!!",cdbPath.Data()));
1224 entry->SetOwner(kTRUE);
1225 fRefMap=(TMap*)(entry->GetObject());
1226 AliCDBId &id=entry->GetId();
1227 fRefValidity.Form("%d_%d_v%d_s%d",id.GetFirstRun(),id.GetLastRun(),id.GetVersion(),id.GetSubVersion());
1229 //_____________________________________________________________________________________
1230 Bool_t AliTPCcalibDButil::HasRefChanged(const char *cdbPath)
1233 // check whether a reference cdb entry has changed
1235 if (!fCurrentRefMap) return kTRUE;
1236 if (GetReferenceRun(cdbPath)!=GetCurrentReferenceRun(cdbPath)) return kTRUE;
1239 //_____________________________________________________________________________________
1240 AliCDBEntry* AliTPCcalibDButil::GetRefEntry(const char* cdbPath)
1243 // get the reference AliCDBEntry for 'cdbPath'
1245 const Int_t run=GetReferenceRun(cdbPath);
1247 AliError(Form("Could not get reference run number for object '%s'\nPlease check availability!!!",cdbPath));
1250 AliCDBEntry *entry=AliCDBManager::Instance()->Get(cdbPath, run);
1252 AliError(Form("Could not get reference object '%s'\nPlease check availability!!!",cdbPath));
1257 //_____________________________________________________________________________________
1258 const Int_t AliTPCcalibDButil::GetCurrentReferenceRun(const char* type){
1260 // Get reference run number for the specified OCDB path
1262 if (!fCurrentRefMap) return -2;
1263 TObjString *str=dynamic_cast<TObjString*>(fCurrentRefMap->GetValue(type));
1264 if (!str) return -2;
1265 return (const Int_t)str->GetString().Atoi();
1267 //_____________________________________________________________________________________
1268 const Int_t AliTPCcalibDButil::GetReferenceRun(const char* type) const{
1270 // Get reference run number for the specified OCDB path
1272 if (!fRefMap) return -1;
1273 TObjString *str=dynamic_cast<TObjString*>(fRefMap->GetValue(type));
1274 if (!str) return -1;
1275 return (const Int_t)str->GetString().Atoi();
1277 //_____________________________________________________________________________________
1278 AliTPCCalPad *AliTPCcalibDButil::CreateCEOutlyerMap( Int_t & noutliersCE, AliTPCCalPad *ceOut, Float_t minSignal, Float_t cutTrmsMin, Float_t cutTrmsMax, Float_t cutMaxDistT){
1280 // Author: marian.ivanov@cern.ch
1282 // Create outlier map for CE study
1284 // Return value - outlyer map
1285 // noutlyersCE - number of outlyers
1286 // minSignal - minimal total Q signal
1287 // cutRMSMin - minimal width of the signal in respect to the median
1288 // cutRMSMax - maximal width of the signal in respect to the median
1289 // cutMaxDistT - maximal deviation from time median per chamber
1291 // Outlyers criteria:
1292 // 0. Exclude masked pads
1293 // 1. Exclude first two rows in IROC and last two rows in OROC
1294 // 2. Exclude edge pads
1295 // 3. Exclude channels with too large variations
1296 // 4. Exclude pads with too small signal
1297 // 5. Exclude signal with outlyers RMS
1298 // 6. Exclude channels to far from the chamber median
1300 //create outlier map
1301 AliTPCCalPad *out=ceOut;
1302 if (!out) out= new AliTPCCalPad("outCE","outCE");
1303 AliTPCCalROC *rocMasked=0x0;
1304 if (!fCETmean) return 0;
1305 if (!fCETrms) return 0;
1306 if (!fCEQmean) return 0;
1308 //loop over all channels
1310 Double_t rmsMedian = fCETrms->GetMedian();
1311 for (UInt_t iroc=0;iroc<fCETmean->kNsec;++iroc){
1312 AliTPCCalROC *rocData=fCETmean->GetCalROC(iroc);
1313 if (fALTROMasked) rocMasked= fALTROMasked->GetCalROC(iroc);
1314 AliTPCCalROC *rocOut = out->GetCalROC(iroc);
1315 AliTPCCalROC *rocCEQ = fCEQmean->GetCalROC(iroc);
1316 AliTPCCalROC *rocCETrms = fCETrms->GetCalROC(iroc);
1317 Double_t trocMedian = rocData->GetMedian();
1320 noutliersCE+=AliTPCROC::Instance()->GetNChannels(iroc);
1326 UInt_t nrows=rocData->GetNrows();
1327 for (UInt_t irow=0;irow<nrows;++irow){
1328 UInt_t npads=rocData->GetNPads(irow);
1329 for (UInt_t ipad=0;ipad<npads;++ipad){
1330 rocOut->SetValue(irow,ipad,0);
1331 Float_t valTmean=rocData->GetValue(irow,ipad);
1332 Float_t valQmean=rocCEQ->GetValue(irow,ipad);
1333 Float_t valTrms =rocCETrms->GetValue(irow,ipad);
1334 //0. exclude masked pads
1335 if (rocMasked && rocMasked->GetValue(irow,ipad)) {
1336 rocOut->SetValue(irow,ipad,1);
1339 //1. exclude first two rows in IROC and last two rows in OROC
1341 if (irow<2) rocOut->SetValue(irow,ipad,1);
1343 if (irow>nrows-3) rocOut->SetValue(irow,ipad,1);
1345 //2. exclude edge pads
1346 if (ipad==0||ipad==npads-1) rocOut->SetValue(irow,ipad,1);
1347 //exclude values that are exactly 0
1349 rocOut->SetValue(irow,ipad,1);
1352 //3. exclude channels with too large variations
1353 if (TMath::Abs(valTmean)>fCETmaxLimitAbs) {
1354 rocOut->SetValue(irow,ipad,1);
1358 //4. exclude channels with too small signal
1359 if (valQmean<minSignal) {
1360 rocOut->SetValue(irow,ipad,1);
1364 //5. exclude channels with too small rms
1365 if (valTrms<cutTrmsMin*rmsMedian || valTrms>cutTrmsMax*rmsMedian){
1366 rocOut->SetValue(irow,ipad,1);
1370 //6. exclude channels to far from the chamber median
1371 if (TMath::Abs(valTmean-trocMedian)>cutMaxDistT){
1372 rocOut->SetValue(irow,ipad,1);
1383 AliTPCCalPad *AliTPCcalibDButil::CreatePulserOutlyerMap(Int_t &noutliersPulser, AliTPCCalPad *pulserOut,Float_t cutTime, Float_t cutnRMSQ, Float_t cutnRMSrms){
1385 // Author: marian.ivanov@cern.ch
1387 // Create outlier map for Pulser
1389 // Return value - outlyer map
1390 // noutlyersPulser - number of outlyers
1391 // cutTime - absolute cut - distance to the median of chamber
1392 // cutnRMSQ - nsigma cut from median q distribution per chamber
1393 // cutnRMSrms - nsigma cut from median rms distribution
1394 // Outlyers criteria:
1395 // 0. Exclude masked pads
1396 // 1. Exclude time outlyers (default 3 time bins)
1397 // 2. Exclude q outlyers (default 5 sigma)
1398 // 3. Exclude rms outlyers (default 5 sigma)
1400 AliTPCCalPad *out=pulserOut;
1401 if (!out) out= new AliTPCCalPad("outPulser","outPulser");
1402 AliTPCCalROC *rocMasked=0x0;
1403 if (!fPulserTmean) return 0;
1404 if (!fPulserTrms) return 0;
1405 if (!fPulserQmean) return 0;
1407 //loop over all channels
1409 for (UInt_t iroc=0;iroc<fCETmean->kNsec;++iroc){
1410 if (fALTROMasked) rocMasked= fALTROMasked->GetCalROC(iroc);
1411 AliTPCCalROC *rocData = fPulserTmean->GetCalROC(iroc);
1412 AliTPCCalROC *rocOut = out->GetCalROC(iroc);
1413 AliTPCCalROC *rocPulserQ = fPulserQmean->GetCalROC(iroc);
1414 AliTPCCalROC *rocPulserTrms = fPulserTrms->GetCalROC(iroc);
1416 Double_t rocMedianT = rocData->GetMedian();
1417 Double_t rocMedianQ = rocPulserQ->GetMedian();
1418 Double_t rocRMSQ = rocPulserQ->GetRMS();
1419 Double_t rocMedianTrms = rocPulserTrms->GetMedian();
1420 Double_t rocRMSTrms = rocPulserTrms->GetRMS();
1421 for (UInt_t ichannel=0;ichannel<rocData->GetNchannels();++ichannel){
1422 rocOut->SetValue(ichannel,0);
1423 Float_t valTmean=rocData->GetValue(ichannel);
1424 Float_t valQmean=rocPulserQ->GetValue(ichannel);
1425 Float_t valTrms =rocPulserTrms->GetValue(ichannel);
1427 if (TMath::Abs(valTmean-rocMedianT)>cutTime) isOut=1;
1428 if (TMath::Abs(valQmean-rocMedianQ)>cutnRMSQ*rocRMSQ) isOut=1;
1429 if (TMath::Abs(valTrms-rocMedianTrms)>cutnRMSrms*rocRMSTrms) isOut=1;
1430 rocOut->SetValue(ichannel,isOut);
1431 if (isOut) noutliersPulser++;
1438 AliTPCCalPad *AliTPCcalibDButil::CreatePadTime0CE(TVectorD &fitResultsA, TVectorD&fitResultsC, Int_t &nOut, Double_t &chi2A, Double_t &chi2C, const char *dumpfile){
1440 // Author : Marian Ivanov
1441 // Create pad time0 correction map using information from the CE and from pulser
1444 // Return PadTime0 to be used for time0 relative alignment
1445 // if dump file specified intermediat results are dumped to the fiel and can be visualized
1446 // using $ALICE_ROOT/TPC/script/gui application
1448 // fitResultsA - fitParameters A side
1449 // fitResultsC - fitParameters C side
1450 // chi2A - chi2/ndf for A side (assuming error 1 time bin)
1451 // chi2C - chi2/ndf for C side (assuming error 1 time bin)
1455 // 1. Find outlier map for CE
1456 // 2. Find outlier map for Pulser
1457 // 3. Replace outlier by median at given sector (median without outliers)
1458 // 4. Substract from the CE data pulser
1459 // 5. Fit the CE with formula
1460 // 5.1) (IROC-OROC) offset
1464 // 5.5) (IROC-OROC)*(lx-xmid)
1466 // 6. Substract gy fit dependence from the CE data
1467 // 7. Add pulser back to CE data
1468 // 8. Replace outliers by fit value - median of diff per given chamber -GY fit
1469 // 9. return CE data
1471 // Time0 <= padCE = padCEin -padCEfitGy - if not outlier
1472 // Time0 <= padCE = padFitAll-padCEfitGy - if outlier
1475 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)";
1476 // output for fit formula
1477 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)";
1478 // gy part of formula
1479 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)";
1482 if (!fCETmean) return 0;
1483 Double_t pgya,pgyc,pchi2a,pchi2c;
1484 AliTPCCalPad * padPulserOut = CreatePulserOutlyerMap(nOut);
1485 AliTPCCalPad * padCEOut = CreateCEOutlyerMap(nOut);
1487 AliTPCCalPad * padPulser = CreatePadTime0(1,pgya,pgyc,pchi2a,pchi2c);
1488 AliTPCCalPad * padCE = new AliTPCCalPad(*fCETmean);
1489 AliTPCCalPad * padCEIn = new AliTPCCalPad(*fCETmean);
1490 AliTPCCalPad * padOut = new AliTPCCalPad("padOut","padOut");
1491 padPulser->SetName("padPulser");
1492 padPulserOut->SetName("padPulserOut");
1493 padCE->SetName("padCE");
1494 padCEIn->SetName("padCEIn");
1495 padCEOut->SetName("padCEOut");
1496 padOut->SetName("padOut");
1499 // make combined outlyers map
1500 // and replace outlyers in maps with median for chamber
1502 for (UInt_t iroc=0;iroc<fCETmean->kNsec;++iroc){
1503 AliTPCCalROC * rocOut = padOut->GetCalROC(iroc);
1504 AliTPCCalROC * rocPulser = padPulser->GetCalROC(iroc);
1505 AliTPCCalROC * rocPulserOut = padPulserOut->GetCalROC(iroc);
1506 AliTPCCalROC * rocCEOut = padCEOut->GetCalROC(iroc);
1507 AliTPCCalROC * rocCE = padCE->GetCalROC(iroc);
1508 Double_t ceMedian = rocCE->GetMedian(rocCEOut);
1509 Double_t pulserMedian = rocPulser->GetMedian(rocCEOut);
1510 for (UInt_t ichannel=0;ichannel<rocOut->GetNchannels();++ichannel){
1511 if (rocPulserOut->GetValue(ichannel)>0) {
1512 rocPulser->SetValue(ichannel,pulserMedian);
1513 rocOut->SetValue(ichannel,1);
1515 if (rocCEOut->GetValue(ichannel)>0) {
1516 rocCE->SetValue(ichannel,ceMedian);
1517 rocOut->SetValue(ichannel,1);
1522 // remove pulser time 0
1524 padCE->Add(padPulser,-1);
1529 Float_t chi2Af,chi2Cf;
1530 padCE->GlobalSidesFit(padOut,formulaIn,fitResultsA,fitResultsC,dummy,dummy,chi2Af,chi2Cf);
1534 AliTPCCalPad *padCEFitGY=AliTPCCalPad::CreateCalPadFit(formulaOut,fitResultsA,fitResultsC);
1535 padCEFitGY->SetName("padCEFitGy");
1537 AliTPCCalPad *padCEFit =AliTPCCalPad::CreateCalPadFit(formulaAll,fitResultsA,fitResultsC);
1538 padCEFit->SetName("padCEFit");
1540 AliTPCCalPad* padCEDiff = new AliTPCCalPad(*padCE);
1541 padCEDiff->SetName("padCEDiff");
1542 padCEDiff->Add(padCEFit,-1.);
1545 padCE->Add(padCEFitGY,-1.);
1547 padCE->Add(padPulser,1.);
1548 Double_t padmedian = padCE->GetMedian();
1549 padCE->Add(-padmedian); // normalize to median
1551 // Replace outliers by fit value - median of diff per given chamber -GY fit
1553 for (UInt_t iroc=0;iroc<fCETmean->kNsec;++iroc){
1554 AliTPCCalROC * rocOut = padOut->GetCalROC(iroc);
1555 AliTPCCalROC * rocCE = padCE->GetCalROC(iroc);
1556 AliTPCCalROC * rocCEFit = padCEFit->GetCalROC(iroc);
1557 AliTPCCalROC * rocCEFitGY = padCEFitGY->GetCalROC(iroc);
1558 AliTPCCalROC * rocCEDiff = padCEDiff->GetCalROC(iroc);
1560 Double_t diffMedian = rocCEDiff->GetMedian(rocOut);
1561 for (UInt_t ichannel=0;ichannel<rocOut->GetNchannels();++ichannel){
1562 if (rocOut->GetValue(ichannel)==0) continue;
1563 Float_t value=rocCEFit->GetValue(ichannel)-rocCEFitGY->GetValue(ichannel)-diffMedian-padmedian;
1564 rocCE->SetValue(ichannel,value);
1570 //dump to the file - result can be visualized
1571 AliTPCPreprocessorOnline preprocesor;
1572 preprocesor.AddComponent(new AliTPCCalPad(*padCE));
1573 preprocesor.AddComponent(new AliTPCCalPad(*padCEIn));
1574 preprocesor.AddComponent(new AliTPCCalPad(*padCEFit));
1575 preprocesor.AddComponent(new AliTPCCalPad(*padOut));
1577 preprocesor.AddComponent(new AliTPCCalPad(*padCEFitGY));
1578 preprocesor.AddComponent(new AliTPCCalPad(*padCEDiff));
1580 preprocesor.AddComponent(new AliTPCCalPad(*padCEOut));
1581 preprocesor.AddComponent(new AliTPCCalPad(*padPulser));
1582 preprocesor.AddComponent(new AliTPCCalPad(*padPulserOut));
1583 preprocesor.DumpToFile(dumpfile);
1586 delete padPulserOut;
1599 Int_t AliTPCcalibDButil::GetNearest(TGraph *graph, Double_t xref, Double_t &dx, Double_t &y){
1601 // find the closest point to xref in x direction
1602 // return dx and value
1604 index = TMath::BinarySearch(graph->GetN(), graph->GetX(),xref);
1605 if (index<0) index=0;
1606 if (index>=graph->GetN()-1) index=graph->GetN()-2;
1607 if (xref-graph->GetX()[index]>graph->GetX()[index]-xref) index++;
1608 dx = xref-graph->GetX()[index];
1609 y = graph->GetY()[index];
1614 Double_t AliTPCcalibDButil::GetTriggerOffsetTPC(Int_t run, Int_t timeStamp, Double_t deltaT, Double_t deltaTLaser, Int_t valType){
1616 // Get the correction of the trigger offset
1617 // combining information from the laser track calibration
1618 // and from cosmic calibration
1621 // timeStamp - tim stamp in seconds
1622 // deltaT - integration period to calculate offset
1623 // deltaTLaser -max validity of laser data
1624 // valType - 0 - median, 1- mean
1626 // Integration vaues are just recomendation - if not possible to get points
1627 // automatically increase the validity by factor 2
1628 // (recursive algorithm until one month of data taking)
1631 const Float_t kLaserCut=0.0005;
1632 const Int_t kMaxPeriod=3600*24*30*3; // 3 month max
1633 const Int_t kMinPoints=20;
1635 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1637 AliTPCcalibDB::Instance()->UpdateRunInformations(run,kFALSE);
1639 array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1640 if (!array) return 0;
1642 TGraphErrors *laserA[3]={0,0,0};
1643 TGraphErrors *laserC[3]={0,0,0};
1644 TGraphErrors *cosmicAll=0;
1645 laserA[1]=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_A");
1646 laserC[1]=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_C");
1647 cosmicAll =(TGraphErrors*)array->FindObject("TGRAPHERRORS_MEAN_VDRIFT_COSMICS_ALL");
1650 if (!cosmicAll) return 0;
1651 Int_t nmeasC=cosmicAll->GetN();
1652 Float_t *tdelta = new Float_t[nmeasC];
1654 for (Int_t i=0;i<nmeasC;i++){
1655 if (TMath::Abs(cosmicAll->GetX()[i]-timeStamp)>deltaT) continue;
1656 Float_t ccosmic=cosmicAll->GetY()[i];
1657 Double_t yA=0,yC=0,dA=0,dC=0;
1658 if (laserA[1]) GetNearest(laserA[1], cosmicAll->GetX()[i],dA,yA);
1659 if (laserC[1]) GetNearest(laserC[1], cosmicAll->GetX()[i],dC,yC);
1660 //yA=laserA[1]->Eval(cosmicAll->GetX()[i]);
1661 //yC=laserC[1]->Eval(cosmicAll->GetX()[i]);
1663 if (TMath::Sqrt(dA*dA+dC*dC)>deltaTLaser) continue;
1665 if (TMath::Abs(yA-yC)<kLaserCut) {
1668 if (i%2==0) claser=yA;
1669 if (i%2==1) claser=yC;
1671 tdelta[nused]=ccosmic-claser;
1674 if (nused<kMinPoints &&deltaT<kMaxPeriod) return AliTPCcalibDButil::GetTriggerOffsetTPC(run, timeStamp, deltaT*2,deltaTLaser);
1675 Double_t median = TMath::Median(nused,tdelta);
1676 Double_t mean = TMath::Mean(nused,tdelta);
1678 return (valType==0) ? median:mean;
1681 Double_t AliTPCcalibDButil::GetVDriftTPC(Double_t &dist, Int_t run, Int_t timeStamp, Double_t deltaT, Double_t deltaTLaser, Int_t valType){
1683 // Get the correction of the drift velocity
1684 // combining information from the laser track calibration
1685 // and from cosmic calibration
1687 // dist - return value - distance to closest point in graph
1689 // timeStamp - tim stamp in seconds
1690 // deltaT - integration period to calculate time0 offset
1691 // deltaTLaser -max validity of laser data
1692 // valType - 0 - median, 1- mean
1694 // Integration vaues are just recomendation - if not possible to get points
1695 // automatically increase the validity by factor 2
1696 // (recursive algorithm until one month of data taking)
1700 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1702 AliTPCcalibDB::Instance()->UpdateRunInformations(run,kFALSE);
1704 array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1705 if (!array) return 0;
1706 TGraphErrors *cosmicAll=0;
1707 cosmicAll =(TGraphErrors*)array->FindObject("TGRAPHERRORS_MEAN_VDRIFT_COSMICS_ALL");
1708 if (!cosmicAll) return 0;
1710 AliTPCcalibDButil::GetNearest(cosmicAll,timeStamp,dist,grY);
1712 Double_t t0= AliTPCcalibDButil::GetTriggerOffsetTPC(run,timeStamp, deltaT, deltaTLaser,valType);
1713 Double_t vcosmic= AliTPCcalibDButil::EvalGraphConst(cosmicAll, timeStamp);
1714 if (timeStamp>cosmicAll->GetX()[cosmicAll->GetN()-1]) vcosmic=cosmicAll->GetY()[cosmicAll->GetN()-1];
1715 if (timeStamp<cosmicAll->GetX()[0]) vcosmic=cosmicAll->GetY()[0];
1722 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1723 cosmicAll =(TGraphErrors*)array->FindObject("TGRAPHERRORS_MEAN_VDRIFT_COSMICS_ALL");
1724 laserA=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_A");
1726 Double_t *yvd= new Double_t[cosmicAll->GetN()];
1727 Double_t *yt0= new Double_t[cosmicAll->GetN()];
1728 for (Int_t i=0; i<cosmicAll->GetN();i++) yvd[i]=AliTPCcalibDButil::GetVDriftTPC(run,cosmicAll->GetX()[i]);
1729 for (Int_t i=0; i<cosmicAll->GetN();i++) yt0[i]=AliTPCcalibDButil::GetTriggerOffsetTPC(run,cosmicAll->GetX()[i]);
1731 TGraph *pcosmicVd=new TGraph(cosmicAll->GetN(), cosmicAll->GetX(), yvd);
1732 TGraph *pcosmicT0=new TGraph(cosmicAll->GetN(), cosmicAll->GetX(), yt0);
1738 const char* AliTPCcalibDButil::GetGUIRefTreeDefaultName()
1741 // Create a default name for the gui file
1744 return Form("guiRefTreeRun%s.root",GetRefValidity());
1747 Bool_t AliTPCcalibDButil::CreateGUIRefTree(const char* filename)
1750 // Create a gui reference tree
1751 // if dirname and filename are empty default values will be used
1752 // this is the recommended way of using this function
1753 // it allows to check whether a file with the given run validity alredy exists
1755 if (!AliCDBManager::Instance()->GetDefaultStorage()){
1756 AliError("Default Storage not set. Cannot create reference calibration Tree!");
1760 TString file=filename;
1761 if (file.IsNull()) file=GetGUIRefTreeDefaultName();
1763 AliTPCPreprocessorOnline prep;
1764 //noise and pedestals
1765 if (fRefPedestals) prep.AddComponent(new AliTPCCalPad(*(fRefPedestals)));
1766 if (fRefPadNoise ) prep.AddComponent(new AliTPCCalPad(*(fRefPadNoise)));
1767 if (fRefPedestalMasked) prep.AddComponent(new AliTPCCalPad(*fRefPedestalMasked));
1769 if (fRefPulserTmean) prep.AddComponent(new AliTPCCalPad(*(fRefPulserTmean)));
1770 if (fRefPulserTrms ) prep.AddComponent(new AliTPCCalPad(*(fRefPulserTrms)));
1771 if (fRefPulserQmean) prep.AddComponent(new AliTPCCalPad(*(fRefPulserQmean)));
1772 if (fRefPulserMasked) prep.AddComponent(new AliTPCCalPad(*fRefPulserMasked));
1774 if (fRefCETmean) prep.AddComponent(new AliTPCCalPad(*(fRefCETmean)));
1775 if (fRefCETrms ) prep.AddComponent(new AliTPCCalPad(*(fRefCETrms)));
1776 if (fRefCEQmean) prep.AddComponent(new AliTPCCalPad(*(fRefCEQmean)));
1777 if (fRefCEMasked) prep.AddComponent(new AliTPCCalPad(*fRefCEMasked));
1779 if (fRefALTROAcqStart ) prep.AddComponent(new AliTPCCalPad(*(fRefALTROAcqStart )));
1780 if (fRefALTROZsThr ) prep.AddComponent(new AliTPCCalPad(*(fRefALTROZsThr )));
1781 if (fRefALTROFPED ) prep.AddComponent(new AliTPCCalPad(*(fRefALTROFPED )));
1782 if (fRefALTROAcqStop ) prep.AddComponent(new AliTPCCalPad(*(fRefALTROAcqStop )));
1783 if (fRefALTROMasked ) prep.AddComponent(new AliTPCCalPad(*(fRefALTROMasked )));
1785 AliTPCdataQA *dataQA=fRefDataQA;
1787 if (dataQA->GetNLocalMaxima())
1788 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetNLocalMaxima())));
1789 if (dataQA->GetMaxCharge())
1790 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetMaxCharge())));
1791 if (dataQA->GetMeanCharge())
1792 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetMeanCharge())));
1793 if (dataQA->GetNoThreshold())
1794 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetNoThreshold())));
1795 if (dataQA->GetNTimeBins())
1796 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetNTimeBins())));
1797 if (dataQA->GetNPads())
1798 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetNPads())));
1799 if (dataQA->GetTimePosition())
1800 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetTimePosition())));
1802 prep.DumpToFile(file.Data());
1806 Double_t AliTPCcalibDButil::GetVDriftTPCLaserTracks(Double_t &dist, Int_t run, Int_t timeStamp, Double_t deltaT, Int_t side){
1808 // Get the correction of the drift velocity using the laser tracks calbration
1811 // timeStamp - tim stamp in seconds
1812 // deltaT - integration period to calculate time0 offset
1813 // side - 0 - A side, 1 - C side, 2 - mean from both sides
1814 // Note in case no data form both A and C side - the value from active side used
1815 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1816 TGraphErrors *grlaserA=0;
1817 TGraphErrors *grlaserC=0;
1818 Double_t vlaserA=0, vlaserC=0;
1819 if (!array) return 0;
1820 grlaserA=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_A");
1821 grlaserC=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_C");
1824 AliTPCcalibDButil::GetNearest(grlaserA,timeStamp,dist,deltaY);
1825 if (TMath::Abs(dist)>deltaT) vlaserA= deltaY;
1826 else vlaserA = AliTPCcalibDButil::EvalGraphConst(grlaserA,timeStamp);
1829 AliTPCcalibDButil::GetNearest(grlaserC,timeStamp,dist,deltaY);
1830 if (TMath::Abs(dist)>deltaT) vlaserC= deltaY;
1831 else vlaserC = AliTPCcalibDButil::EvalGraphConst(grlaserC,timeStamp);
1833 if (side==0) return vlaserA;
1834 if (side==1) return vlaserC;
1835 Double_t mdrift=(vlaserA+vlaserC)*0.5;
1836 if (!grlaserA) return vlaserC;
1837 if (!grlaserC) return vlaserA;
1842 Double_t AliTPCcalibDButil::GetVDriftTPCCE(Double_t &dist,Int_t run, Int_t timeStamp, Double_t deltaT, Int_t side){
1844 // Get the correction of the drift velocity using the CE laser data
1845 // combining information from the CE, laser track calibration
1846 // and P/T calibration
1849 // timeStamp - tim stamp in seconds
1850 // deltaT - integration period to calculate time0 offset
1851 // side - 0 - A side, 1 - C side, 2 - mean from both sides
1852 TObjArray *arrT =AliTPCcalibDB::Instance()->GetCErocTtime();
1853 if (!arrT) return 0;
1854 AliTPCParam *param =AliTPCcalibDB::Instance()->GetParameters();
1855 TObjArray* cearray =AliTPCcalibDB::Instance()->GetCEData();
1856 AliTPCCalibVdrift * driftCalib = (AliTPCCalibVdrift *)cearray->FindObject("driftPTCE");
1859 Double_t corrPTA = 0, corrPTC=0;
1860 Double_t ltime0A = 0, ltime0C=0;
1862 Double_t corrA=0, corrC=0;
1863 Double_t timeA=0, timeC=0;
1864 TGraph *graphA = (TGraph*)arrT->At(72);
1865 TGraph *graphC = (TGraph*)arrT->At(73);
1866 if (!graphA && !graphC) return 0.;
1867 if (graphA &&graphA->GetN()>0) {
1868 AliTPCcalibDButil::GetNearest(graphA,timeStamp,dist,gry);
1869 timeA = AliTPCcalibDButil::EvalGraphConst(graphA,timeStamp);
1870 Int_t mtime =TMath::Nint((graphA->GetX()[0]+graphA->GetX()[graphA->GetN()-1])*0.5);
1871 ltime0A = GetLaserTime0(run,mtime,TMath::Nint(deltaT),0);
1872 if (driftCalib) corrPTA = driftCalib->GetPTRelative(timeStamp,0);
1873 corrA = (param->GetZLength(36)/(timeA*param->GetTSample()*(1.-ltime0A)-param->GetL1Delay()-0*param->GetZSigma()/param->GetDriftV()))/param->GetDriftV()-1;
1876 if (graphC&&graphC->GetN()>0){
1877 AliTPCcalibDButil::GetNearest(graphC,timeStamp,dist,gry);
1878 timeC=AliTPCcalibDButil::EvalGraphConst(graphC,timeStamp);
1879 Int_t mtime=TMath::Nint((graphC->GetX()[0]+graphC->GetX()[graphC->GetN()-1])*0.5);
1880 ltime0C = GetLaserTime0(run,mtime,TMath::Nint(deltaT),0);
1881 if (driftCalib) corrPTC = driftCalib->GetPTRelative(timeStamp,0);
1882 corrC = (param->GetZLength(54)/(timeC*param->GetTSample()*(1.-ltime0C)-param->GetL1Delay()-0*param->GetZSigma()/param->GetDriftV()))/param->GetDriftV()-1;
1886 if (side ==0 ) return corrA;
1887 if (side ==1 ) return corrC;
1888 Double_t corrM= (corrA+corrC)*0.5;
1889 if (!graphA) corrM=corrC;
1890 if (!graphC) corrM=corrA;
1894 Double_t AliTPCcalibDButil::GetVDriftTPCITS(Double_t &dist, Int_t run, Int_t timeStamp){
1896 // return drift velocity using the TPC-ITS matchin method
1897 // return also distance to the closest point
1899 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1900 TGraphErrors *graph=0;
1902 if (!array) return 0;
1903 graph = (TGraphErrors*)array->FindObject("ALIGN_ITSB_TPC_DRIFTVD");
1904 if (!graph) return 0;
1906 AliTPCcalibDButil::GetNearest(graph,timeStamp,dist,deltaY);
1907 Double_t value = AliTPCcalibDButil::EvalGraphConst(graph,timeStamp);
1911 Double_t AliTPCcalibDButil::GetTime0TPCITS(Double_t &dist, Int_t run, Int_t timeStamp){
1913 // Get time dependent time 0 (trigger delay in cm) correction
1915 // timestamp - timestamp
1918 // Notice - Extrapolation outside of calibration range - using constant function
1920 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1921 TGraphErrors *graph=0;
1923 if (!array) return 0;
1924 graph = (TGraphErrors*)array->FindObject("ALIGN_ITSM_TPC_T0");
1925 if (!graph) return 0;
1927 AliTPCcalibDButil::GetNearest(graph,timeStamp,dist,deltaY);
1928 Double_t value = AliTPCcalibDButil::EvalGraphConst(graph,timeStamp);
1936 Int_t AliTPCcalibDButil::MakeRunList(Int_t startRun, Int_t stopRun){
1938 // VERY obscure method - we need something in framework
1939 // Find the TPC runs with temperature OCDB entry
1940 // cache the start and end of the run
1942 AliCDBStorage* storage = AliCDBManager::Instance()->GetSpecificStorage("TPC/Calib/Temperature");
1943 if (!storage) storage = AliCDBManager::Instance()->GetDefaultStorage();
1944 if (!storage) return 0;
1945 TString path=storage->GetURI();
1949 if (path.Contains("local")){ // find the list if local system
1950 path.ReplaceAll("local://","");
1951 path+="TPC/Calib/Temperature";
1952 command=Form("ls %s | sed s/_/\\ /g | awk '{print \"r\"$2}' ",path.Data());
1954 runsT=gSystem->GetFromPipe(command);
1956 TObjArray *arr= runsT.Tokenize("r");
1959 TArrayI indexes(arr->GetEntries());
1960 TArrayI runs(arr->GetEntries());
1962 {for (Int_t irun=0;irun<arr->GetEntries();irun++){
1963 Int_t irunN = atoi(arr->At(irun)->GetName());
1964 if (irunN<startRun) continue;
1965 if (irunN>stopRun) continue;
1966 runs[naccept]=irunN;
1970 fRunsStart.Set(fRuns.fN);
1971 fRunsStop.Set(fRuns.fN);
1972 TMath::Sort(fRuns.fN, runs.fArray, indexes.fArray,kFALSE);
1973 for (Int_t irun=0; irun<fRuns.fN; irun++) fRuns[irun]=runs[indexes[irun]];
1976 AliCDBEntry * entry = 0;
1977 {for (Int_t irun=0;irun<fRuns.fN; irun++){
1978 entry = AliCDBManager::Instance()->Get("TPC/Calib/Temperature",fRuns[irun]);
1979 if (!entry) continue;
1980 AliTPCSensorTempArray * tmpRun = dynamic_cast<AliTPCSensorTempArray*>(entry->GetObject());
1981 if (!tmpRun) continue;
1982 fRunsStart[irun]=tmpRun->GetStartTime().GetSec();
1983 fRunsStop[irun]=tmpRun->GetEndTime().GetSec();
1984 // printf("irun\t%d\tRun\t%d\t%d\t%d\n",irun,fRuns[irun],tmpRun->GetStartTime().GetSec(),tmpRun->GetEndTime().GetSec());
1990 Int_t AliTPCcalibDButil::FindRunTPC(Int_t itime, Bool_t debug){
1992 // binary search - find the run for given time stamp
1994 Int_t index0 = TMath::BinarySearch(fRuns.fN, fRunsStop.fArray,itime);
1995 Int_t index1 = TMath::BinarySearch(fRuns.fN, fRunsStart.fArray,itime);
1997 for (Int_t index=index0; index<=index1; index++){
1998 if (fRunsStart[index]<=itime && fRunsStop[index]>=itime) cindex=index;
2000 printf("%d\t%d\t%d\n",fRuns[index], fRunsStart[index]-itime, fRunsStop[index]-itime);
2003 if (cindex<0) cindex =(index0+index1)/2;
2007 return fRuns[cindex];
2014 TGraph* AliTPCcalibDButil::FilterGraphMedian(TGraph * graph, Float_t sigmaCut,Double_t &medianY){
2016 // filter outlyer measurement
2017 // Only points around median +- sigmaCut filtered
2018 if (!graph) return 0;
2020 Int_t npoints0 = graph->GetN();
2023 Double_t *outx=new Double_t[npoints0];
2024 Double_t *outy=new Double_t[npoints0];
2027 if (npoints0<kMinPoints) return 0;
2028 for (Int_t iter=0; iter<3; iter++){
2030 for (Int_t ipoint=0; ipoint<npoints0; ipoint++){
2031 if (graph->GetY()[ipoint]==0) continue;
2032 if (iter>0 &&TMath::Abs(graph->GetY()[ipoint]-medianY)>sigmaCut*rmsY) continue;
2033 outx[npoints] = graph->GetX()[ipoint];
2034 outy[npoints] = graph->GetY()[ipoint];
2037 if (npoints<=1) break;
2038 medianY =TMath::Median(npoints,outy);
2039 rmsY =TMath::RMS(npoints,outy);
2042 if (npoints>1) graphOut= new TGraph(npoints,outx,outy);
2047 TGraph* AliTPCcalibDButil::FilterGraphMedianAbs(TGraph * graph, Float_t cut,Double_t &medianY){
2049 // filter outlyer measurement
2050 // Only points around median +- cut filtered
2051 if (!graph) return 0;
2053 Int_t npoints0 = graph->GetN();
2056 Double_t *outx=new Double_t[npoints0];
2057 Double_t *outy=new Double_t[npoints0];
2060 if (npoints0<kMinPoints) return 0;
2061 for (Int_t iter=0; iter<3; iter++){
2063 for (Int_t ipoint=0; ipoint<npoints0; ipoint++){
2064 if (graph->GetY()[ipoint]==0) continue;
2065 if (iter>0 &&TMath::Abs(graph->GetY()[ipoint]-medianY)>cut) continue;
2066 outx[npoints] = graph->GetX()[ipoint];
2067 outy[npoints] = graph->GetY()[ipoint];
2070 if (npoints<=1) break;
2071 medianY =TMath::Median(npoints,outy);
2072 rmsY =TMath::RMS(npoints,outy);
2075 if (npoints>1) graphOut= new TGraph(npoints,outx,outy);
2081 TGraphErrors* AliTPCcalibDButil::FilterGraphMedianErr(TGraphErrors * graph, Float_t sigmaCut,Double_t &medianY){
2083 // filter outlyer measurement
2084 // Only points with normalized errors median +- sigmaCut filtered
2086 Int_t kMinPoints=10;
2087 Int_t npoints0 = graph->GetN();
2089 Float_t medianErr=0, rmsErr=0;
2090 Double_t *outx=new Double_t[npoints0];
2091 Double_t *outy=new Double_t[npoints0];
2092 Double_t *erry=new Double_t[npoints0];
2093 Double_t *nerry=new Double_t[npoints0];
2094 Double_t *errx=new Double_t[npoints0];
2097 if (npoints0<kMinPoints) return 0;
2098 for (Int_t iter=0; iter<3; iter++){
2100 for (Int_t ipoint=0; ipoint<npoints0; ipoint++){
2101 nerry[npoints] = graph->GetErrorY(ipoint);
2102 if (iter>0 &&TMath::Abs(nerry[npoints]-medianErr)>sigmaCut*rmsErr) continue;
2103 erry[npoints] = graph->GetErrorY(ipoint);
2104 outx[npoints] = graph->GetX()[ipoint];
2105 outy[npoints] = graph->GetY()[ipoint];
2106 errx[npoints] = graph->GetErrorY(ipoint);
2109 if (npoints==0) break;
2110 medianErr=TMath::Median(npoints,erry);
2111 medianY =TMath::Median(npoints,outy);
2112 rmsErr =TMath::RMS(npoints,erry);
2114 TGraphErrors *graphOut=0;
2115 if (npoints>1) graphOut= new TGraphErrors(npoints,outx,outy,errx,erry);
2124 void AliTPCcalibDButil::Sort(TGraph *graph){
2126 // sort array - neccessay for approx
2128 Int_t npoints = graph->GetN();
2129 Int_t *indexes=new Int_t[npoints];
2130 Double_t *outx=new Double_t[npoints];
2131 Double_t *outy=new Double_t[npoints];
2132 TMath::Sort(npoints, graph->GetX(),indexes,kFALSE);
2133 for (Int_t i=0;i<npoints;i++) outx[i]=graph->GetX()[indexes[i]];
2134 for (Int_t i=0;i<npoints;i++) outy[i]=graph->GetY()[indexes[i]];
2135 for (Int_t i=0;i<npoints;i++) graph->GetX()[i]=outx[i];
2136 for (Int_t i=0;i<npoints;i++) graph->GetY()[i]=outy[i];
2139 void AliTPCcalibDButil::SmoothGraph(TGraph *graph, Double_t delta){
2141 // smmoth graph - mean on the interval
2144 Int_t npoints = graph->GetN();
2145 Double_t *outy=new Double_t[npoints];
2147 for (Int_t ipoint=0; ipoint<npoints; ipoint++){
2148 Double_t lx=graph->GetX()[ipoint];
2149 Int_t index0=TMath::BinarySearch(npoints, graph->GetX(),lx-delta);
2150 Int_t index1=TMath::BinarySearch(npoints, graph->GetX(),lx+delta);
2151 if (index0<0) index0=0;
2152 if (index1>=npoints-1) index1=npoints-1;
2153 if ((index1-index0)>1){
2154 outy[ipoint] = TMath::Mean(index1-index0, &(graph->GetY()[index0]));
2156 outy[ipoint]=graph->GetY()[ipoint];
2159 // TLinearFitter fitter(3,"pol2");
2160 // for (Int_t ipoint=0; ipoint<npoints; ipoint++){
2161 // Double_t lx=graph->GetX()[ipoint];
2162 // Int_t index0=TMath::BinarySearch(npoints, graph->GetX(),lx-delta);
2163 // Int_t index1=TMath::BinarySearch(npoints, graph->GetX(),lx+delta);
2164 // if (index0<0) index0=0;
2165 // if (index1>=npoints-1) index1=npoints-1;
2166 // fitter.ClearPoints();
2167 // for (Int_t jpoint=0;jpoint<index1-index0; jpoint++)
2168 // if ((index1-index0)>1){
2169 // outy[ipoint] = TMath::Mean(index1-index0, &(graph->GetY()[index0]));
2171 // outy[ipoint]=graph->GetY()[ipoint];
2177 for (Int_t ipoint=0; ipoint<npoints; ipoint++){
2178 graph->GetY()[ipoint] = outy[ipoint];
2183 Double_t AliTPCcalibDButil::EvalGraphConst(TGraph *graph, Double_t xref){
2185 // Use constant interpolation outside of range
2188 printf("AliTPCcalibDButil::EvalGraphConst: 0 pointer\n");
2191 if (graph->GetN()<1){
2192 printf("AliTPCcalibDButil::EvalGraphConst: Empty graph");
2195 if (xref<graph->GetX()[0]) return graph->GetY()[0];
2196 if (xref>graph->GetX()[graph->GetN()-1]) return graph->GetY()[graph->GetN()-1];
2197 return graph->Eval( xref);
2200 Float_t AliTPCcalibDButil::FilterSensor(AliDCSSensor * sensor, Double_t ymin, Double_t ymax, Double_t maxdy, Double_t sigmaCut){
2202 // Filter DCS sensor information
2203 // ymin - minimal value
2205 // maxdy - maximal deirivative
2206 // sigmaCut - cut on values and derivative in terms of RMS distribution
2207 // Return value - accepted fraction
2211 // 0. Calculate median and rms of values in specified range
2212 // 1. Filter out outliers - median+-sigmaCut*rms
2213 // values replaced by median
2215 AliSplineFit * fit = sensor->GetFit();
2216 if (!fit) return 0.;
2217 Int_t nknots = fit->GetKnots();
2224 Double_t *yin0 = new Double_t[nknots];
2225 Double_t *yin1 = new Double_t[nknots];
2228 for (Int_t iknot=0; iknot< nknots; iknot++){
2229 if (fit->GetY0()[iknot]>ymin && fit->GetY0()[iknot]<ymax){
2230 yin0[naccept] = fit->GetY0()[iknot];
2231 yin1[naccept] = fit->GetY1()[iknot];
2232 if (TMath::Abs(fit->GetY1()[iknot])>maxdy) yin1[naccept]=0;
2242 Double_t medianY0=0, medianY1=0;
2243 Double_t rmsY0 =0, rmsY1=0;
2244 medianY0 = TMath::Median(naccept, yin0);
2245 medianY1 = TMath::Median(naccept, yin1);
2246 rmsY0 = TMath::RMS(naccept, yin0);
2247 rmsY1 = TMath::RMS(naccept, yin1);
2250 // 1. Filter out outliers - median+-sigmaCut*rms
2251 // values replaced by median
2252 // if replaced the derivative set to 0
2254 for (Int_t iknot=0; iknot< nknots; iknot++){
2256 if (TMath::Abs(fit->GetY0()[iknot]-medianY0)>sigmaCut*rmsY0) isOK=kFALSE;
2257 if (TMath::Abs(fit->GetY1()[iknot]-medianY1)>sigmaCut*rmsY1) isOK=kFALSE;
2258 if (nknots<2) fit->GetY1()[iknot]=0;
2259 if (TMath::Abs(fit->GetY1()[iknot])>maxdy) fit->GetY1()[iknot]=0;
2261 fit->GetY0()[iknot]=medianY0;
2262 fit->GetY1()[iknot]=0;
2269 return Float_t(naccept)/Float_t(nknots);
2272 Float_t AliTPCcalibDButil::FilterTemperature(AliTPCSensorTempArray *tempArray, Double_t ymin, Double_t ymax, Double_t sigmaCut){
2274 // Filter temperature array
2275 // tempArray - array of temperatures -
2276 // ymin - minimal accepted temperature - default 15
2277 // ymax - maximal accepted temperature - default 22
2278 // sigmaCut - values filtered on interval median+-sigmaCut*rms - defaut 5
2279 // return value - fraction of filtered sensors
2280 const Double_t kMaxDy=0.1;
2281 Int_t nsensors=tempArray->NumSensors();
2282 if (nsensors==0) return 0.;
2284 for (Int_t isensor=0; isensor<nsensors; isensor++){
2285 AliDCSSensor *sensor = tempArray->GetSensorNum(isensor);
2286 if (!sensor) continue;
2287 //printf("%d\n",isensor);
2288 FilterSensor(sensor,ymin,ymax,kMaxDy, sigmaCut);
2289 if (sensor->GetFit()==0){
2291 tempArray->RemoveSensorNum(isensor);
2296 return Float_t(naccept)/Float_t(nsensors);
2300 void AliTPCcalibDButil::FilterCE(Double_t deltaT, Double_t cutAbs, Double_t cutSigma, TTreeSRedirector *pcstream){
2303 // Input parameters:
2304 // deltaT - smoothing window (in seconds)
2305 // cutAbs - max distance of the time info to the median (in time bins)
2306 // cutSigma - max distance (in the RMS)
2307 // pcstream - optional debug streamer to store original and filtered info
2308 // Hardwired parameters:
2309 // kMinPoints =10; // minimal number of points to define the CE
2310 // kMinSectors=12; // minimal number of sectors to define sideCE
2312 // 0. Filter almost emty graphs (kMinPoints=10)
2313 // 1. calculate median and RMS per side
2314 // 2. Filter graphs - in respect with side medians
2315 // - cutAbs and cutDelta used
2316 // 3. Cut in respect wit the graph median - cutAbs and cutRMS used
2317 // 4. Calculate mean for A side and C side
2319 const Int_t kMinPoints =10; // minimal number of points to define the CE
2320 const Int_t kMinSectors=12; // minimal number of sectors to define sideCE
2321 const Int_t kMinTime =400; // minimal arrival time of CE
2322 TObjArray *arrT=AliTPCcalibDB::Instance()->GetCErocTtime();
2324 TObjArray* cearray =AliTPCcalibDB::Instance()->GetCEData();
2325 if (!cearray) return;
2330 AliTPCSensorTempArray *tempMapCE = (AliTPCSensorTempArray *)cearray->FindObject("TempMap");
2331 AliDCSSensor * cavernPressureCE = (AliDCSSensor *) cearray->FindObject("CavernPressure");
2332 if ( tempMapCE && cavernPressureCE){
2334 Bool_t isOK = FilterTemperature(tempMapCE)>0.1;
2335 FilterSensor(cavernPressureCE,960,1050,10, 5.);
2336 if (cavernPressureCE->GetFit()==0) isOK=kFALSE;
2338 // recalculate P/T correction map for time of the CE
2339 AliTPCCalibVdrift * driftCalib = new AliTPCCalibVdrift(tempMapCE,cavernPressureCE ,0);
2340 driftCalib->SetName("driftPTCE");
2341 driftCalib->SetTitle("driftPTCE");
2342 cearray->AddLast(driftCalib);
2346 // 0. Filter almost emty graphs
2349 for (Int_t i=0; i<72;i++){
2350 TGraph *graph= (TGraph*)arrT->At(i);
2351 if (!graph) continue;
2352 if (graph->GetN()<kMinPoints){
2354 delete graph; // delete empty graph
2357 if (tmin<0) tmin = graph->GetX()[0];
2358 if (tmax<0) tmax = graph->GetX()[graph->GetN()-1];
2360 if (tmin>graph->GetX()[0]) tmin=graph->GetX()[0];
2361 if (tmax<graph->GetX()[graph->GetN()-1]) tmax=graph->GetX()[graph->GetN()-1];
2364 // 1. calculate median and RMS per side
2366 TArrayF arrA(100000), arrC(100000);
2368 Double_t medianA=0, medianC=0;
2369 Double_t rmsA=0, rmsC=0;
2370 for (Int_t isec=0; isec<72;isec++){
2371 TGraph *graph= (TGraph*)arrT->At(isec);
2372 if (!graph) continue;
2373 for (Int_t ipoint=kMinPoints-1; ipoint<graph->GetN();ipoint++){
2374 if (graph->GetY()[ipoint]<kMinTime) continue;
2375 if (nA>=arrA.fN) arrA.Set(nA*2);
2376 if (nC>=arrC.fN) arrC.Set(nC*2);
2377 if (isec%36<18) arrA[nA++]= graph->GetY()[ipoint];
2378 if (isec%36>=18) arrC[nC++]= graph->GetY()[ipoint];
2382 medianA=TMath::Median(nA,arrA.fArray);
2383 rmsA =TMath::RMS(nA,arrA.fArray);
2386 medianC=TMath::Median(nC,arrC.fArray);
2387 rmsC =TMath::RMS(nC,arrC.fArray);
2390 // 2. Filter graphs - in respect with side medians
2392 TArrayD vecX(100000), vecY(100000);
2393 for (Int_t isec=0; isec<72;isec++){
2394 TGraph *graph= (TGraph*)arrT->At(isec);
2395 if (!graph) continue;
2396 Double_t median = (isec%36<18) ? medianA: medianC;
2397 Double_t rms = (isec%36<18) ? rmsA: rmsC;
2399 for (Int_t ipoint=kMinPoints-1; ipoint<graph->GetN();ipoint++){
2400 if (TMath::Abs(graph->GetY()[ipoint]-median)>cutAbs) continue;
2401 if (TMath::Abs(graph->GetY()[ipoint]-median)>cutSigma*rms) continue;
2402 vecX[naccept]= graph->GetX()[ipoint];
2403 vecY[naccept]= graph->GetY()[ipoint];
2406 if (naccept<kMinPoints){
2407 arrT->AddAt(0,isec);
2408 delete graph; // delete empty graph
2411 TGraph *graph2 = new TGraph(naccept, vecX.fArray, vecY.fArray);
2413 arrT->AddAt(graph2,isec);
2416 // 3. Cut in respect wit the graph median
2418 for (Int_t i=0; i<72;i++){
2419 TGraph *graph= (TGraph*)arrT->At(i);
2420 if (!graph) continue;
2424 TGraph* graphTS0= FilterGraphMedianAbs(graph,cutAbs,medianY);
2425 if (!graphTS0) continue;
2426 if (graphTS0->GetN()<kMinPoints) {
2432 TGraph* graphTS= FilterGraphMedian(graphTS0,cutSigma,medianY);
2434 AliTPCcalibDButil::SmoothGraph(graphTS,deltaT);
2436 Int_t run = AliTPCcalibDB::Instance()->GetRun();
2437 (*pcstream)<<"filterCE"<<
2442 "graphTS0.="<<graphTS0<<
2443 "graphTS.="<<graphTS<<
2447 if (!graphTS) continue;
2448 arrT->AddAt(graphTS,i);
2452 // Recalculate the mean time A side C side
2454 TArrayF xA(200), yA(200), eA(200), xC(200),yC(200), eC(200);
2455 Int_t meanPoints=(nA+nC)/72; // mean number of points
2456 for (Int_t itime=0; itime<200; itime++){
2458 Double_t time=tmin+(tmax-tmin)*Float_t(itime)/200.;
2459 for (Int_t i=0; i<72;i++){
2460 TGraph *graph= (TGraph*)arrT->At(i);
2461 if (!graph) continue;
2462 if (graph->GetN()<(meanPoints/4)) continue;
2463 if ( (i%36)<18 ) arrA[nA++]=graph->Eval(time);
2464 if ( (i%36)>=18 ) arrC[nC++]=graph->Eval(time);
2468 yA[itime]=(nA>0)? TMath::Mean(nA,arrA.fArray):0;
2469 yC[itime]=(nC>0)? TMath::Mean(nC,arrC.fArray):0;
2470 eA[itime]=(nA>0)? TMath::RMS(nA,arrA.fArray):0;
2471 eC[itime]=(nC>0)? TMath::RMS(nC,arrC.fArray):0;
2474 Double_t rmsTA = TMath::RMS(200,yA.fArray)+TMath::Mean(200,eA.fArray);
2475 Double_t rmsTC = TMath::RMS(200,yC.fArray)+TMath::Mean(200,eC.fArray);
2477 Int_t run = AliTPCcalibDB::Instance()->GetRun();
2478 (*pcstream)<<"filterAC"<<
2487 TGraphErrors *grA = new TGraphErrors(200,xA.fArray,yA.fArray,0, eA.fArray);
2488 TGraphErrors *grC = new TGraphErrors(200,xC.fArray,yC.fArray,0, eC.fArray);
2489 TGraph* graphTSA= FilterGraphMedian(grA,cutSigma,medianY);
2490 if (graphTSA&&graphTSA->GetN()) SmoothGraph(graphTSA,deltaT);
2491 TGraph* graphTSC= FilterGraphMedian(grC,cutSigma,medianY);
2492 if (graphTSC&&graphTSC->GetN()>0) SmoothGraph(graphTSC,deltaT);
2495 if (nA<kMinSectors) arrT->AddAt(0,72);
2496 else arrT->AddAt(graphTSA,72);
2497 if (nC<kMinSectors) arrT->AddAt(0,73);
2498 else arrT->AddAt(graphTSC,73);
2502 void AliTPCcalibDButil::FilterTracks(Int_t run, Double_t cutSigma, TTreeSRedirector *pcstream){
2504 // Filter Drift velocity measurement using the tracks
2505 // 0. remove outlyers - error based
2509 const Int_t kMinPoints=1; // minimal number of points to define value
2510 TObjArray *arrT=AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
2513 for (Int_t i=0; i<arrT->GetEntries();i++){
2514 TGraphErrors *graph= (TGraphErrors*)arrT->At(i);
2515 if (!graph) continue;
2516 if (graph->GetN()<kMinPoints){
2521 TGraphErrors *graph2= FilterGraphMedianErr(graph,cutSigma,medianY);
2523 delete graph; arrT->AddAt(0,i); continue;
2525 if (graph2->GetN()<1) {
2526 delete graph; arrT->AddAt(0,i); continue;
2528 graph2->SetName(graph->GetName());
2529 graph2->SetTitle(graph->GetTitle());
2530 arrT->AddAt(graph2,i);
2532 (*pcstream)<<"filterTracks"<<
2537 "graph2.="<<graph2<<
2548 Double_t AliTPCcalibDButil::GetLaserTime0(Int_t run, Int_t timeStamp, Int_t deltaT, Int_t side){
2551 // get laser time offset
2552 // median around timeStamp+-deltaT
2553 // QA - chi2 needed for later usage - to be added
2554 // - currently cut on error
2557 Double_t kMinDelay=0.01;
2558 Double_t kMinDelayErr=0.0001;
2560 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
2561 if (!array) return 0;
2562 TGraphErrors *tlaser=0;
2564 if (side==0) tlaser=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DELAY_LASER_ALL_A");
2565 if (side==1) tlaser=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DELAY_LASER_ALL_C");
2567 if (!tlaser) return 0;
2568 Int_t npoints0= tlaser->GetN();
2569 if (npoints0==0) return 0;
2570 Double_t *xlaser = new Double_t[npoints0];
2571 Double_t *ylaser = new Double_t[npoints0];
2573 for (Int_t i=0;i<npoints0;i++){
2575 if (tlaser->GetY()[i]<=kMinDelay) continue; // filter zeros
2576 if (tlaser->GetErrorY(i)>TMath::Abs(kMinDelayErr)) continue;
2577 xlaser[npoints]=tlaser->GetX()[npoints];
2578 ylaser[npoints]=tlaser->GetY()[npoints];
2583 Int_t index0=TMath::BinarySearch(npoints, xlaser, Double_t(timeStamp-deltaT))-1;
2584 Int_t index1=TMath::BinarySearch(npoints, xlaser, Double_t(timeStamp+deltaT))+1;
2585 //if (index1-index0 <kMinPoints) { index1+=kMinPoints; index0-=kMinPoints;}
2586 if (index0<0) index0=0;
2587 if (index1>=npoints-1) index1=npoints-1;
2588 if (index1-index0<kMinPoints) return 0;
2590 //Double_t median = TMath::Median(index1-index0, &(ylaser[index0]));
2591 Double_t mean = TMath::Mean(index1-index0, &(ylaser[index0]));
2600 void AliTPCcalibDButil::FilterGoofie(AliDCSSensorArray * goofieArray, Double_t deltaT, Double_t cutSigma, Double_t minVd, Double_t maxVd, TTreeSRedirector *pcstream){
2602 // Filter Goofie data
2603 // goofieArray - points will be filtered
2604 // deltaT - smmothing time window
2605 // cutSigma - outler sigma cut in rms
2606 // minVn, maxVd- range absolute cut for variable vd/pt
2609 // Ignore goofie if not enough points
2611 const Int_t kMinPoints = 3;
2614 TGraph *graphvd = goofieArray->GetSensorNum(2)->GetGraph();
2615 TGraph *graphan = goofieArray->GetSensorNum(8)->GetGraph();
2616 TGraph *graphaf = goofieArray->GetSensorNum(9)->GetGraph();
2617 TGraph *graphpt = goofieArray->GetSensorNum(15)->GetGraph();
2618 if (!graphvd) return;
2619 if (graphvd->GetN()<kMinPoints){
2621 goofieArray->GetSensorNum(2)->SetGraph(0);
2625 // 1. Caluclate medians of critical variables
2631 Double_t medianpt=0;
2632 Double_t medianvd=0, sigmavd=0;
2633 Double_t medianan=0;
2634 Double_t medianaf=0;
2635 Int_t entries=graphvd->GetN();
2636 Double_t yvdn[10000];
2639 for (Int_t ipoint=0; ipoint<entries; ipoint++){
2640 if (graphpt->GetY()[ipoint]<=0.0000001) continue;
2641 if (graphvd->GetY()[ipoint]/graphpt->GetY()[ipoint]<minVd) continue;
2642 if (graphvd->GetY()[ipoint]/graphpt->GetY()[ipoint]>maxVd) continue;
2643 yvdn[nvd++]=graphvd->GetY()[ipoint];
2645 if (nvd<kMinPoints){
2647 goofieArray->GetSensorNum(2)->SetGraph(0);
2651 Int_t nuni = TMath::Min(TMath::Nint(nvd*0.4+2), nvd-1);
2652 if (nuni>=kMinPoints){
2653 AliMathBase::EvaluateUni(nvd, yvdn, medianvd,sigmavd,nuni);
2655 medianvd = TMath::Median(nvd, yvdn);
2658 TGraph * graphpt0 = AliTPCcalibDButil::FilterGraphMedianAbs(graphpt,10,medianpt);
2659 TGraph * graphpt1 = AliTPCcalibDButil::FilterGraphMedian(graphpt0,2,medianpt);
2660 TGraph * graphan0 = AliTPCcalibDButil::FilterGraphMedianAbs(graphan,10,medianan);
2661 TGraph * graphan1 = AliTPCcalibDButil::FilterGraphMedian(graphan0,2,medianan);
2662 TGraph * graphaf0 = AliTPCcalibDButil::FilterGraphMedianAbs(graphaf,10,medianaf);
2663 TGraph * graphaf1 = AliTPCcalibDButil::FilterGraphMedian(graphaf0,2,medianaf);
2671 // 2. Make outlyer graph
2674 TGraph graphOut(*graphvd);
2675 for (Int_t i=0; i<entries;i++){
2677 Bool_t isOut=kFALSE;
2678 if (graphpt->GetY()[i]<=0.0000001) { graphOut.GetY()[i]=1; continue;}
2679 if (graphvd->GetY()[i]/graphpt->GetY()[i]<minVd || graphvd->GetY()[i]/graphpt->GetY()[i]>maxVd) { graphOut.GetY()[i]=1; continue;}
2681 if (TMath::Abs((graphvd->GetY()[i]/graphpt->GetY()[i])/medianvd-1.)<0.05)
2683 if (TMath::Abs(graphpt->GetY()[i]/medianpt-1.)>0.02) isOut|=kTRUE;
2684 if (TMath::Abs(graphan->GetY()[i]/medianan-1.)>0.2) isOut|=kTRUE;
2685 if (TMath::Abs(graphaf->GetY()[i]/medianaf-1.)>0.2) isOut|=kTRUE;
2686 graphOut.GetY()[i]= (isOut)?1:0;
2689 if (nOK<kMinPoints) {
2691 goofieArray->GetSensorNum(2)->SetGraph(0);
2695 // 3. Filter out outlyers - and smooth
2697 TVectorF vmedianArray(goofieArray->NumSensors());
2698 TVectorF vrmsArray(goofieArray->NumSensors());
2699 Double_t xnew[10000];
2700 Double_t ynew[10000];
2702 junk.SetOwner(kTRUE);
2706 for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){
2708 AliDCSSensor *sensor = goofieArray->GetSensorNum(isensor);
2709 TGraph *graphOld=0, *graphNew=0, * graphNew0=0,*graphNew1=0,*graphNew2=0;
2711 if (!sensor) continue;
2712 graphOld = sensor->GetGraph();
2714 sensor->SetGraph(0);
2716 for (Int_t i=0;i<entries;i++){
2717 if (graphOut.GetY()[i]>0.5) continue;
2718 xnew[nused]=graphOld->GetX()[i];
2719 ynew[nused]=graphOld->GetY()[i];
2722 graphNew = new TGraph(nused,xnew,ynew);
2723 junk.AddLast(graphNew);
2724 junk.AddLast(graphOld);
2726 graphNew0 = AliTPCcalibDButil::FilterGraphMedian(graphNew,cutSigma,median);
2728 junk.AddLast(graphNew0);
2729 graphNew1 = AliTPCcalibDButil::FilterGraphMedian(graphNew0,cutSigma,median);
2731 junk.AddLast(graphNew1);
2732 graphNew2 = AliTPCcalibDButil::FilterGraphMedian(graphNew1,cutSigma,median);
2734 vrmsArray[isensor] =TMath::RMS(graphNew2->GetN(),graphNew2->GetY());
2735 AliTPCcalibDButil::SmoothGraph(graphNew2,deltaT);
2736 AliTPCcalibDButil::SmoothGraph(graphNew2,deltaT);
2737 AliTPCcalibDButil::SmoothGraph(graphNew2,deltaT);
2738 printf("%d\t%f\t%f\n",isensor, median,vrmsArray[isensor]);
2739 vmedianArray[isensor]=median;
2745 if (!graphOld) { isOK=kFALSE; graphOld =&graphOut;}
2746 if (!graphNew0) { isOK=kFALSE; graphNew0=graphOld;}
2747 if (!graphNew1) { isOK=kFALSE; graphNew1=graphOld;}
2748 if (!graphNew2) { isOK=kFALSE; graphNew2=graphOld;}
2749 (*pcstream)<<"goofieA"<<
2750 Form("isOK_%d.=",isensor)<<isOK<<
2751 Form("s_%d.=",isensor)<<sensor<<
2752 Form("gr_%d.=",isensor)<<graphOld<<
2753 Form("gr0_%d.=",isensor)<<graphNew0<<
2754 Form("gr1_%d.=",isensor)<<graphNew1<<
2755 Form("gr2_%d.=",isensor)<<graphNew2;
2756 if (isOK) sensor->SetGraph(graphNew2);
2758 (*pcstream)<<"goofieA"<<
2759 "vmed.="<<&vmedianArray<<
2760 "vrms.="<<&vrmsArray<<
2762 junk.Delete(); // delete temoprary graphs
2770 TMatrixD* AliTPCcalibDButil::MakeStatRelKalman(TObjArray *array, Float_t minFraction, Int_t minStat, Float_t maxvd){
2772 // Make a statistic matrix
2773 // Input parameters:
2774 // array - TObjArray of AliRelKalmanAlign
2775 // minFraction - minimal ration of accepted tracks
2776 // minStat - minimal statistic (number of accepted tracks)
2777 // maxvd - maximal deviation for the 1
2779 // columns - Mean, Median, RMS
2780 // row - parameter type (rotation[3], translation[3], drift[3])
2781 if (!array) return 0;
2782 if (array->GetEntries()<=0) return 0;
2783 // Int_t entries = array->GetEntries();
2784 Int_t entriesFast = array->GetEntriesFast();
2786 TVectorD *valArray[9];
2787 for (Int_t i=0; i<9; i++){
2788 valArray[i] = new TVectorD(entriesFast);
2791 for (Int_t ikalman=0; ikalman<entriesFast; ikalman++){
2792 AliRelAlignerKalman * kalman = (AliRelAlignerKalman *) array->UncheckedAt(ikalman);
2793 if (!kalman) continue;
2794 if (TMath::Abs(kalman->GetTPCvdCorr()-1)>maxvd) continue;
2795 if (kalman->GetNUpdates()<minStat) continue;
2796 if (kalman->GetNUpdates()/kalman->GetNTracks()<minFraction) continue;
2797 kalman->GetState(state);
2798 for (Int_t ipar=0; ipar<9; ipar++)
2799 (*valArray[ipar])[naccept]=state[ipar];
2802 TMatrixD *pstat=new TMatrixD(9,3);
2803 TMatrixD &stat=*pstat;
2804 for (Int_t ipar=0; ipar<9; ipar++){
2805 stat(ipar,0)=TMath::Mean(naccept, valArray[ipar]->GetMatrixArray());
2806 stat(ipar,1)=TMath::Median(naccept, valArray[ipar]->GetMatrixArray());
2807 stat(ipar,2)=TMath::RMS(naccept, valArray[ipar]->GetMatrixArray());
2813 TObjArray *AliTPCcalibDButil::SmoothRelKalman(TObjArray *array,TMatrixD & stat, Bool_t direction, Float_t sigmaCut){
2815 // Smooth the array of AliRelKalmanAlign - detector alignment and drift calibration)
2817 // array - input array
2818 // stat - mean parameters statistic
2820 // sigmaCut - maximal allowed deviation from mean in terms of RMS
2821 if (!array) return 0;
2822 if (array->GetEntries()<=0) return 0;
2823 // error increase in 1 hour
2824 const Double_t kerrsTime[9]={
2825 0.00001, 0.00001, 0.00001,
2826 0.001, 0.001, 0.001,
2827 0.0001, 0.001, 0.0001};
2830 Int_t entries = array->GetEntriesFast();
2831 TObjArray *sArray= new TObjArray(entries);
2832 AliRelAlignerKalman * sKalman =0;
2834 for (Int_t i=0; i<entries; i++){
2835 Int_t index=(direction)? entries-i-1:i;
2836 AliRelAlignerKalman * kalman = (AliRelAlignerKalman *) array->UncheckedAt(index);
2837 if (!kalman) continue;
2839 kalman->GetState(state);
2840 for (Int_t ipar=0; ipar<9; ipar++){
2841 if (TMath::Abs(state[ipar]-stat(ipar,1))>sigmaCut*stat(ipar,2)) isOK=kFALSE;
2843 if (!sKalman &&isOK) {
2844 sKalman=new AliRelAlignerKalman(*kalman);
2845 sKalman->SetRejectOutliers(kFALSE);
2846 sKalman->SetRunNumber(kalman->GetRunNumber());
2847 sKalman->SetTimeStamp(kalman->GetTimeStamp());
2849 if (!sKalman) continue;
2850 Double_t deltaT=TMath::Abs(Int_t(kalman->GetTimeStamp())-Int_t(sKalman->GetTimeStamp()))/3600.;
2851 for (Int_t ipar=0; ipar<9; ipar++){
2852 // (*(sKalman->GetStateCov()))(6,6)+=deltaT*errvd*errvd;
2853 // (*(sKalman->GetStateCov()))(7,7)+=deltaT*errt0*errt0;
2854 // (*(sKalman->GetStateCov()))(8,8)+=deltaT*errvy*errvy;
2855 (*(sKalman->GetStateCov()))(ipar,ipar)+=deltaT*kerrsTime[ipar]*kerrsTime[ipar];
2857 sKalman->SetRunNumber(kalman->GetRunNumber());
2858 if (!isOK) sKalman->SetRunNumber(0);
2859 sArray->AddAt(new AliRelAlignerKalman(*sKalman),index);
2860 if (!isOK) continue;
2861 sKalman->SetRejectOutliers(kFALSE);
2862 sKalman->SetRunNumber(kalman->GetRunNumber());
2863 sKalman->SetTimeStamp(kalman->GetTimeStamp());
2864 sKalman->Merge(kalman);
2865 sArray->AddAt(new AliRelAlignerKalman(*sKalman),index);
2871 TObjArray *AliTPCcalibDButil::SmoothRelKalman(TObjArray *arrayP, TObjArray *arrayM){
2873 // Merge 2 RelKalman arrays
2875 // arrayP - rel kalman in direction plus
2876 // arrayM - rel kalman in direction minus
2877 if (!arrayP) return 0;
2878 if (arrayP->GetEntries()<=0) return 0;
2879 if (!arrayM) return 0;
2880 if (arrayM->GetEntries()<=0) return 0;
2881 Int_t entries = arrayP->GetEntriesFast();
2882 TObjArray *array = new TObjArray(arrayP->GetEntriesFast());
2883 for (Int_t i=0; i<entries; i++){
2884 AliRelAlignerKalman * kalmanP = (AliRelAlignerKalman *) arrayP->UncheckedAt(i);
2885 AliRelAlignerKalman * kalmanM = (AliRelAlignerKalman *) arrayM->UncheckedAt(i);
2886 if (!kalmanP) continue;
2887 if (!kalmanM) continue;
2888 AliRelAlignerKalman *kalman = new AliRelAlignerKalman(*kalmanP);
2889 kalman->Merge(kalmanM);
2890 array->AddAt(kalman,i);