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();
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)
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();
356 TVectorD c(infoSize);
357 TVectorD cs(infoSize);
361 //retrieve noise and ALTRO data
362 if (!fPadNoise) return;
363 AliTPCCalROC *rocMasked=0x0;
364 //create IROC, OROC1, OROC2 and sensitive region masks
365 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
366 AliTPCCalROC *noiseROC=fPadNoise->GetCalROC(isec);
367 if (fALTROMasked) rocMasked=fALTROMasked->GetCalROC(isec);
368 UInt_t nrows=noiseROC->GetNrows();
369 for (UInt_t irow=0;irow<nrows;++irow){
370 UInt_t npads=noiseROC->GetNPads(irow);
371 for (UInt_t ipad=0;ipad<npads;++ipad){
372 //don't use masked channels;
373 if (rocMasked && rocMasked->GetValue(irow,ipad)) continue;
374 Float_t noiseVal=noiseROC->GetValue(irow,ipad);
381 if ( !(noiseVal<10000000) ){
382 printf ("Warning: nan detected in (sec,row,pad - val): %02d,%02d,%03d - %.1f\n",isec,irow,ipad,noiseVal);
385 Int_t cpad=(Int_t)ipad-(Int_t)npads/2;
386 Int_t masksen=1; // sensitive pards are not masked (0)
387 if (ipad<2||npads-ipad-1<2) masksen=0; //don't mask edge pads (sensitive)
388 if (isec<AliTPCROC::Instance()->GetNInnerSector()){
390 if (irow>19&&irow<46){
391 if (TMath::Abs(cpad)<7) masksen=0; //IROC spot
394 vNoiseMean[type]+=noiseVal;
395 vNoiseRMS[type]+=noiseVal*noiseVal;
398 vNoiseMeanSenRegions[type]+=noiseVal;
399 vNoiseRMSSenRegions[type]+=noiseVal*noiseVal;
404 //define sensive regions
405 if ((nrows-irow-1)<3) masksen=0; //last three rows in OROCs are sensitive
407 Int_t padEdge=(Int_t)TMath::Min(ipad,npads-ipad);
408 if (padEdge<((((Int_t)irow-76)/4+1))*2) masksen=0; //OROC outer corners are sensitive
410 if ((Int_t)irow<par.GetNRowUp1()){
413 vNoiseMean[type]+=noiseVal;
414 vNoiseRMS[type]+=noiseVal*noiseVal;
417 vNoiseMeanSenRegions[type]+=noiseVal;
418 vNoiseRMSSenRegions[type]+=noiseVal*noiseVal;
424 vNoiseMean[type]+=noiseVal;
425 vNoiseRMS[type]+=noiseVal*noiseVal;
428 vNoiseMeanSenRegions[type]+=noiseVal;
429 vNoiseRMSSenRegions[type]+=noiseVal*noiseVal;
436 vNoiseMean[type]+=noiseVal;
437 vNoiseRMS[type]+=noiseVal*noiseVal;
440 vNoiseMeanSenRegions[type]+=noiseVal;
441 vNoiseRMSSenRegions[type]+=noiseVal*noiseVal;
446 }//end loop sectors (rocs)
448 //calculate mean and RMS
449 const Double_t verySmall=0.0000000001;
450 for (UInt_t i=0;i<infoSize;++i){
457 // printf ("i: %d - m: %.3f, c: %.0f, r: %.3f\n",i,vNoiseMean[i],c[i],vNoiseRMS[i]);
458 mean=vNoiseMean[i]/c[i];
460 rms=TMath::Sqrt(TMath::Abs(rms/c[i]-mean*mean));
465 if (cs[i]>verySmall){
466 meanSen=vNoiseMeanSenRegions[i]/cs[i];
467 rmsSen=vNoiseRMSSenRegions[i];
468 rmsSen=TMath::Sqrt(TMath::Abs(rmsSen/cs[i]-meanSen*meanSen));
470 vNoiseMeanSenRegions[i]=meanSen;
471 vNoiseRMSSenRegions[i]=rmsSen;
475 //_____________________________________________________________________________________
476 void AliTPCcalibDButil::ProcessPulser(TVectorD &vMeanTime)
479 // Process the Pulser information
480 // vMeanTime: pulser mean time position in IROC-A, IROC-C, OROC-A, OROC-C
483 const UInt_t infoSize=4;
484 //reset counters to error number
485 vMeanTime.ResizeTo(infoSize);
488 TVectorD c(infoSize);
489 //retrieve pulser and ALTRO data
490 if (!fPulserTmean) return;
493 AliTPCCalROC *rocOut=0x0;
494 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
495 AliTPCCalROC *tmeanROC=fPulserTmean->GetCalROC(isec);
496 if (!tmeanROC) continue;
497 rocOut=fPulserOutlier->GetCalROC(isec);
498 UInt_t nchannels=tmeanROC->GetNchannels();
499 for (UInt_t ichannel=0;ichannel<nchannels;++ichannel){
500 if (rocOut && rocOut->GetValue(ichannel)) continue;
501 Float_t val=tmeanROC->GetValue(ichannel);
503 vMeanTime[type]+=val;
508 for (UInt_t itype=0; itype<infoSize; ++itype){
509 if (c[itype]>0) vMeanTime[itype]/=c[itype];
510 else vMeanTime[itype]=0;
513 //_____________________________________________________________________________________
514 void AliTPCcalibDButil::ProcessALTROConfig(Int_t &nMasked)
517 // Get Values from ALTRO configuration data
520 if (!fALTROMasked) return;
522 for (Int_t isec=0;isec<fALTROMasked->kNsec; ++isec){
523 AliTPCCalROC *rocMasked=fALTROMasked->GetCalROC(isec);
524 for (UInt_t ichannel=0; ichannel<rocMasked->GetNchannels();++ichannel){
525 if (rocMasked->GetValue(ichannel)) ++nMasked;
529 //_____________________________________________________________________________________
530 void AliTPCcalibDButil::ProcessGoofie(TVectorD & vecEntries, TVectorD & vecMedian, TVectorD &vecMean, TVectorD &vecRMS)
533 // Proces Goofie values, return statistical information of the currently set goofieArray
534 // The meaning of the entries are given below
536 1 TPC_ANODE_I_A00_STAT
538 3 TPC_DVM_DriftVelocity
543 8 TPC_DVM_NumberOfSparks
544 9 TPC_DVM_PeakAreaFar
545 10 TPC_DVM_PeakAreaNear
546 11 TPC_DVM_PeakPosFar
547 12 TPC_DVM_PeakPosNear
553 18 TPC_DVM_TemperatureS1
557 vecEntries.ResizeTo(nsensors);
558 vecMedian.ResizeTo(nsensors);
559 vecMean.ResizeTo(nsensors);
560 vecRMS.ResizeTo(nsensors);
567 Double_t kEpsilon=0.0000000001;
568 Double_t kBig=100000000000.;
569 Int_t nsensors = fGoofieArray->NumSensors();
570 vecEntries.ResizeTo(nsensors);
571 vecMedian.ResizeTo(nsensors);
572 vecMean.ResizeTo(nsensors);
573 vecRMS.ResizeTo(nsensors);
575 for (Int_t isensor=0; isensor<fGoofieArray->NumSensors();isensor++){
576 AliDCSSensor *gsensor = fGoofieArray->GetSensor(isensor);
577 if (gsensor && gsensor->GetGraph()){
578 Int_t npoints = gsensor->GetGraph()->GetN();
580 values.ResizeTo(npoints);
582 for (Int_t ipoint=0; ipoint<npoints; ipoint++){
583 if (TMath::Abs(gsensor->GetGraph()->GetY()[ipoint])>kEpsilon &&
584 TMath::Abs(gsensor->GetGraph()->GetY()[ipoint])<kBig ){
585 values[nused]=gsensor->GetGraph()->GetY()[ipoint];
590 vecEntries[isensor]= nused;
592 vecMedian[isensor] = TMath::Median(nused,values.GetMatrixArray());
593 vecMean[isensor] = TMath::Mean(nused,values.GetMatrixArray());
594 vecRMS[isensor] = TMath::RMS(nused,values.GetMatrixArray());
599 //_____________________________________________________________________________________
600 void AliTPCcalibDButil::ProcessPedestalVariations(TVectorF &pedestalDeviations)
603 // check the variations of the pedestal data to the reference pedestal data
604 // thresholds are 0.5, 1.0, 1.5 and 2 timebins respectively.
607 TVectorF vThres(npar); //thresholds
608 Int_t nActive=0; //number of active channels
610 //reset and set thresholds
611 pedestalDeviations.ResizeTo(npar);
612 for (Int_t i=0;i<npar;++i){
613 pedestalDeviations.GetMatrixArray()[i]=0;
614 vThres.GetMatrixArray()[i]=(i+1)*.5;
616 //check all needed data is available
617 if (!fRefPedestals || !fPedestals || !fALTROMasked || !fRefALTROMasked) return;
618 //loop over all channels
619 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
620 AliTPCCalROC *pROC=fPedestals->GetCalROC(isec);
621 AliTPCCalROC *pRefROC=fRefPedestals->GetCalROC(isec);
622 AliTPCCalROC *mROC=fALTROMasked->GetCalROC(isec);
623 AliTPCCalROC *mRefROC=fRefALTROMasked->GetCalROC(isec);
624 UInt_t nrows=mROC->GetNrows();
625 for (UInt_t irow=0;irow<nrows;++irow){
626 UInt_t npads=mROC->GetNPads(irow);
627 for (UInt_t ipad=0;ipad<npads;++ipad){
628 //don't use masked channels;
629 if (mROC ->GetValue(irow,ipad)) continue;
630 if (mRefROC->GetValue(irow,ipad)) continue;
631 Float_t deviation=TMath::Abs(pROC->GetValue(irow,ipad)-pRefROC->GetValue(irow,ipad));
632 for (Int_t i=0;i<npar;++i){
633 if (deviation>vThres[i])
634 ++pedestalDeviations.GetMatrixArray()[i];
641 for (Int_t i=0;i<npar;++i){
642 pedestalDeviations.GetMatrixArray()[i]/=nActive;
646 //_____________________________________________________________________________________
647 void AliTPCcalibDButil::ProcessNoiseVariations(TVectorF &noiseDeviations)
650 // check the variations of the noise data to the reference noise data
651 // thresholds are 5, 10, 15 and 20 percent respectively.
654 TVectorF vThres(npar); //thresholds
655 Int_t nActive=0; //number of active channels
657 //reset and set thresholds
658 noiseDeviations.ResizeTo(npar);
659 for (Int_t i=0;i<npar;++i){
660 noiseDeviations.GetMatrixArray()[i]=0;
661 vThres.GetMatrixArray()[i]=(i+1)*.05;
663 //check all needed data is available
664 if (!fRefPadNoise || !fPadNoise || !fALTROMasked || !fRefALTROMasked) return;
665 //loop over all channels
666 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
667 AliTPCCalROC *nROC=fPadNoise->GetCalROC(isec);
668 AliTPCCalROC *nRefROC=fRefPadNoise->GetCalROC(isec);
669 AliTPCCalROC *mROC=fALTROMasked->GetCalROC(isec);
670 AliTPCCalROC *mRefROC=fRefALTROMasked->GetCalROC(isec);
671 UInt_t nrows=mROC->GetNrows();
672 for (UInt_t irow=0;irow<nrows;++irow){
673 UInt_t npads=mROC->GetNPads(irow);
674 for (UInt_t ipad=0;ipad<npads;++ipad){
675 //don't use masked channels;
676 if (mROC ->GetValue(irow,ipad)) continue;
677 if (mRefROC->GetValue(irow,ipad)) continue;
678 Float_t deviation=(nROC->GetValue(irow,ipad)/nRefROC->GetValue(irow,ipad))-1;
679 for (Int_t i=0;i<npar;++i){
680 if (deviation>vThres[i])
681 ++noiseDeviations.GetMatrixArray()[i];
688 for (Int_t i=0;i<npar;++i){
689 noiseDeviations.GetMatrixArray()[i]/=nActive;
693 //_____________________________________________________________________________________
694 void AliTPCcalibDButil::ProcessPulserVariations(TVectorF &pulserQdeviations, Float_t &varQMean,
695 Int_t &npadsOutOneTB, Int_t &npadsOffAdd)
698 // check the variations of the pulserQmean data to the reference pulserQmean data: pulserQdeviations
699 // thresholds are .5, 1, 5 and 10 percent respectively.
703 TVectorF vThres(npar); //thresholds
704 Int_t nActive=0; //number of active channels
706 //reset and set thresholds
707 pulserQdeviations.ResizeTo(npar);
708 for (Int_t i=0;i<npar;++i){
709 pulserQdeviations.GetMatrixArray()[i]=0;
714 vThres.GetMatrixArray()[0]=.005;
715 vThres.GetMatrixArray()[1]=.01;
716 vThres.GetMatrixArray()[2]=.05;
717 vThres.GetMatrixArray()[3]=.1;
718 //check all needed data is available
719 if (!fRefPulserTmean || !fPulserTmean || !fPulserQmean || !fRefPulserQmean || !fALTROMasked || !fRefALTROMasked) return;
721 UpdateRefPulserOutlierMap();
722 //loop over all channels
723 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
724 AliTPCCalROC *pqROC=fPulserQmean->GetCalROC(isec);
725 AliTPCCalROC *pqRefROC=fRefPulserQmean->GetCalROC(isec);
726 AliTPCCalROC *ptROC=fPulserTmean->GetCalROC(isec);
727 // AliTPCCalROC *ptRefROC=fRefPulserTmean->GetCalROC(isec);
728 AliTPCCalROC *mROC=fALTROMasked->GetCalROC(isec);
729 AliTPCCalROC *mRefROC=fRefALTROMasked->GetCalROC(isec);
730 AliTPCCalROC *oROC=fPulserOutlier->GetCalROC(isec);
731 Float_t pt_mean=ptROC->GetMean(oROC);
732 UInt_t nrows=mROC->GetNrows();
733 for (UInt_t irow=0;irow<nrows;++irow){
734 UInt_t npads=mROC->GetNPads(irow);
735 for (UInt_t ipad=0;ipad<npads;++ipad){
736 //don't use masked channels;
737 if (mROC ->GetValue(irow,ipad)) continue;
738 if (mRefROC->GetValue(irow,ipad)) continue;
739 //don't user edge pads
740 if (ipad==0||ipad==npads-1) continue;
742 Float_t pq=pqROC->GetValue(irow,ipad);
743 Float_t pqRef=pqRefROC->GetValue(irow,ipad);
744 Float_t pt=ptROC->GetValue(irow,ipad);
745 // Float_t ptRef=ptRefROC->GetValue(irow,ipad);
747 Float_t deviation=TMath::Abs(pq/pqRef-1);
748 for (Int_t i=0;i<npar;++i){
749 if (deviation>vThres[i])
750 ++pulserQdeviations.GetMatrixArray()[i];
752 if (pqRef>11&&pq<11) ++npadsOffAdd;
755 if (TMath::Abs(pt-pt_mean)>1) ++npadsOutOneTB;
761 for (Int_t i=0;i<npar;++i){
762 pulserQdeviations.GetMatrixArray()[i]/=nActive;
767 //_____________________________________________________________________________________
768 void AliTPCcalibDButil::UpdatePulserOutlierMap()
773 PulserOutlierMap(fPulserOutlier,fPulserTmean, fPulserQmean);
775 //_____________________________________________________________________________________
776 void AliTPCcalibDButil::UpdateRefPulserOutlierMap()
781 PulserOutlierMap(fRefPulserOutlier,fRefPulserTmean, fRefPulserQmean);
783 //_____________________________________________________________________________________
784 void AliTPCcalibDButil::PulserOutlierMap(AliTPCCalPad *pulOut, const AliTPCCalPad *pulT, const AliTPCCalPad *pulQ)
787 // Create a map that contains outliers from the Pulser calibration data.
788 // The outliers include masked channels, edge pads and pads with
789 // too large timing and charge variations.
790 // fNpulserOutliers is the number of outliers in the Pulser calibration data.
791 // those do not contain masked and edge pads
795 pulOut->Multiply(0.);
799 AliTPCCalROC *rocMasked=0x0;
803 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
804 AliTPCCalROC *tmeanROC=pulT->GetCalROC(isec);
805 AliTPCCalROC *qmeanROC=pulQ->GetCalROC(isec);
806 AliTPCCalROC *outROC=pulOut->GetCalROC(isec);
807 if (!tmeanROC||!qmeanROC) {
808 //reset outliers in this ROC
809 outROC->Multiply(0.);
812 if (fALTROMasked) rocMasked=fALTROMasked->GetCalROC(isec);
814 // Float_t qmedian=qmeanROC->GetLTM(&dummy,.5);
815 // Float_t tmedian=tmeanROC->GetLTM(&dummy,.5);
816 UInt_t nrows=tmeanROC->GetNrows();
817 for (UInt_t irow=0;irow<nrows;++irow){
818 UInt_t npads=tmeanROC->GetNPads(irow);
819 for (UInt_t ipad=0;ipad<npads;++ipad){
820 Int_t outlier=0,masked=0;
821 Float_t q=qmeanROC->GetValue(irow,ipad);
822 Float_t t=tmeanROC->GetValue(irow,ipad);
823 //masked channels are outliers
824 if (rocMasked && rocMasked->GetValue(irow,ipad)) masked=1;
825 //edge pads are outliers
826 if (ipad==0||ipad==npads-1) masked=1;
827 //channels with too large charge or timing deviation from the meadian are outliers
828 // if (TMath::Abs(q-qmedian)>fPulQmaxLimitAbs || TMath::Abs(t-tmedian)>fPulTmaxLimitAbs) outlier=1;
829 if (q<fPulQminLimit && !masked) outlier=1;
831 if ( !(q<10000000) || !(t<10000000)) outlier=1;
832 outROC->SetValue(irow,ipad,outlier+masked);
833 fNpulserOutliers+=outlier;
838 //_____________________________________________________________________________________
839 AliTPCCalPad* AliTPCcalibDButil::CreatePadTime0(Int_t model, Double_t &gyA, Double_t &gyC, Double_t &chi2A, Double_t &chi2C )
842 // Create pad time0 object from pulser and/or CE data, depending on the selected model
843 // Model 0: normalise each readout chamber to its mean, outlier cutted, only Pulser
844 // Model 1: normalise IROCs/OROCs of each readout side to its mean, only Pulser
845 // Model 2: use CE data and a combination CE fit + pulser in the outlier regions.
847 // In case model 2 is invoked - gy arival time gradient is also returned
851 AliTPCCalPad *padTime0=new AliTPCCalPad("PadTime0",Form("PadTime0-Model_%d",model));
852 // decide between different models
853 if (model==0||model==1){
855 if (model==1) ProcessPulser(vMean);
856 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
857 AliTPCCalROC *rocPulTmean=fPulserTmean->GetCalROC(isec);
858 if (!rocPulTmean) continue;
859 AliTPCCalROC *rocTime0=padTime0->GetCalROC(isec);
860 AliTPCCalROC *rocOut=fPulserOutlier->GetCalROC(isec);
861 Float_t mean=rocPulTmean->GetMean(rocOut);
862 //treat case where a whole partition is masked
863 if (mean==0) mean=rocPulTmean->GetMean();
868 UInt_t nrows=rocTime0->GetNrows();
869 for (UInt_t irow=0;irow<nrows;++irow){
870 UInt_t npads=rocTime0->GetNPads(irow);
871 for (UInt_t ipad=0;ipad<npads;++ipad){
872 Float_t time=rocPulTmean->GetValue(irow,ipad);
873 //in case of an outlier pad use the mean of the altro values.
874 //This should be the most precise guess in that case.
875 if (rocOut->GetValue(irow,ipad)) {
876 time=GetMeanAltro(rocPulTmean,irow,ipad,rocOut);
877 if (time==0) time=mean;
879 Float_t val=time-mean;
880 rocTime0->SetValue(irow,ipad,val);
884 } else if (model==2){
885 Double_t pgya,pgyc,pchi2a,pchi2c;
886 AliTPCCalPad * padPulser = CreatePadTime0(1,pgya,pgyc,pchi2a,pchi2c);
887 fCETmean->Add(padPulser,-1.);
889 AliTPCCalPad outCE("outCE","outCE");
891 ProcessCEdata("(sector<36)++gy++gx++(lx-134)++(sector<36)*(lx-134)++(ly/lx)^2",vA,vC,nOut,chi2A, chi2C,&outCE);
892 AliTPCCalPad *padFit=AliTPCCalPad::CreateCalPadFit("1++0++gy++0++(lx-134)++0++0",vA,vC);
893 // AliTPCCalPad *padFit=AliTPCCalPad::CreateCalPadFit("1++(sector<36)++gy++gx++(lx-134)++(sector<36)*(lx-134)",vA,vC);
894 if (!padFit) { delete padPulser; return 0;}
897 fCETmean->Add(padPulser,1.);
898 padTime0->Add(fCETmean);
899 padTime0->Add(padFit,-1);
904 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
905 AliTPCCalROC *rocPulTmean=fPulserTmean->GetCalROC(isec);
906 AliTPCCalROC *rocTime0=padTime0->GetCalROC(isec);
907 AliTPCCalROC *rocOutPul=fPulserOutlier->GetCalROC(isec);
908 AliTPCCalROC *rocOutCE=outCE.GetCalROC(isec);
909 rocTime0->GlobalFit(rocOutCE,kFALSE,vFitROC,mFitROC,chi2);
910 AliTPCCalROC *rocCEfit=AliTPCCalROC::CreateGlobalFitCalROC(vFitROC, isec);
911 Float_t mean=rocPulTmean->GetMean(rocOutPul);
912 if (mean==0) mean=rocPulTmean->GetMean();
913 UInt_t nrows=rocTime0->GetNrows();
914 for (UInt_t irow=0;irow<nrows;++irow){
915 UInt_t npads=rocTime0->GetNPads(irow);
916 for (UInt_t ipad=0;ipad<npads;++ipad){
917 Float_t timePulser=rocPulTmean->GetValue(irow,ipad)-mean;
918 if (rocOutCE->GetValue(irow,ipad)){
919 Float_t valOut=rocCEfit->GetValue(irow,ipad);
920 if (!rocOutPul->GetValue(irow,ipad)) valOut+=timePulser;
921 rocTime0->SetValue(irow,ipad,valOut);
929 Double_t median = padTime0->GetMedian();
930 padTime0->Add(-median); // normalize to median
933 //_____________________________________________________________________________________
934 Float_t AliTPCcalibDButil::GetMeanAltro(const AliTPCCalROC *roc, const Int_t row, const Int_t pad, AliTPCCalROC *rocOut)
936 if (roc==0) return 0.;
937 const Int_t sector=roc->GetSector();
938 AliTPCROC *tpcRoc=AliTPCROC::Instance();
939 const UInt_t altroRoc=fMapper->GetFEC(sector,row,pad)*8+fMapper->GetChip(sector,row,pad);
943 //loop over a small range around the requested pad (+-10 rows/pads)
944 for (Int_t irow=row-10;irow<row+10;++irow){
945 if (irow<0||irow>(Int_t)tpcRoc->GetNRows(sector)-1) continue;
946 for (Int_t ipad=pad-10; ipad<pad+10;++ipad){
947 if (ipad<0||ipad>(Int_t)tpcRoc->GetNPads(sector,irow)-1) continue;
948 const UInt_t altroCurr=fMapper->GetFEC(sector,irow,ipad)*8+fMapper->GetChip(sector,irow,ipad);
949 if (altroRoc!=altroCurr) continue;
950 if ( rocOut && rocOut->GetValue(irow,ipad) ) continue;
951 Float_t val=roc->GetValue(irow,ipad);
959 //_____________________________________________________________________________________
960 void AliTPCcalibDButil::SetRefFile(const char* filename)
963 // load cal pad objects form the reference file
965 TDirectory *currDir=gDirectory;
967 fRefPedestals=(AliTPCCalPad*)f.Get("Pedestals");
968 fRefPadNoise=(AliTPCCalPad*)f.Get("PadNoise");
970 fRefPulserTmean=(AliTPCCalPad*)f.Get("PulserTmean");
971 fRefPulserTrms=(AliTPCCalPad*)f.Get("PulserTrms");
972 fRefPulserQmean=(AliTPCCalPad*)f.Get("PulserQmean");
974 fRefCETmean=(AliTPCCalPad*)f.Get("CETmean");
975 fRefCETrms=(AliTPCCalPad*)f.Get("CETrms");
976 fRefCEQmean=(AliTPCCalPad*)f.Get("CEQmean");
978 // fRefALTROAcqStart=(AliTPCCalPad*)f.Get("ALTROAcqStart");
979 // fRefALTROZsThr=(AliTPCCalPad*)f.Get("ALTROZsThr");
980 // fRefALTROFPED=(AliTPCCalPad*)f.Get("ALTROFPED");
981 // fRefALTROAcqStop=(AliTPCCalPad*)f.Get("ALTROAcqStop");
982 fRefALTROMasked=(AliTPCCalPad*)f.Get("ALTROMasked");
986 //_____________________________________________________________________________________
987 void AliTPCcalibDButil::UpdateRefDataFromOCDB()
990 // set reference data from OCDB Reference map
993 AliWarning("Referenc map not set!");
998 AliCDBEntry* entry = 0x0;
999 Bool_t hasAnyChanged=kFALSE;
1002 cdbPath="TPC/Calib/Pedestals";
1003 if (HasRefChanged(cdbPath.Data())){
1004 hasAnyChanged=kTRUE;
1005 //delete old entries
1006 if (fRefPedestals) delete fRefPedestals;
1007 if (fRefPedestalMasked) delete fRefPedestalMasked;
1008 fRefPedestals=fRefPedestalMasked=0x0;
1010 entry=GetRefEntry(cdbPath.Data());
1012 entry->SetOwner(kTRUE);
1013 fRefPedestals=GetRefCalPad(entry);
1015 fRefPedestalMasked=GetAltroMasked(cdbPath, "MaskedPedestals");
1020 cdbPath="TPC/Calib/PadNoise";
1021 if (HasRefChanged(cdbPath.Data())){
1022 hasAnyChanged=kTRUE;
1024 if (fRefPadNoise) delete fRefPadNoise;
1027 entry=GetRefEntry(cdbPath.Data());
1029 entry->SetOwner(kTRUE);
1030 fRefPadNoise=GetRefCalPad(entry);
1036 cdbPath="TPC/Calib/Pulser";
1037 if (HasRefChanged(cdbPath.Data())){
1038 hasAnyChanged=kTRUE;
1039 //delete old entries
1040 if (fRefPulserTmean) delete fRefPulserTmean;
1041 if (fRefPulserTrms) delete fRefPulserTrms;
1042 if (fRefPulserQmean) delete fRefPulserQmean;
1043 if (fRefPulserMasked) delete fRefPulserMasked;
1044 fRefPulserTmean=fRefPulserTrms=fRefPulserQmean=fRefPulserMasked=0x0;
1046 entry=GetRefEntry(cdbPath.Data());
1048 entry->SetOwner(kTRUE);
1049 fRefPulserTmean=GetRefCalPad(entry,"PulserTmean");
1050 fRefPulserTrms=GetRefCalPad(entry,"PulserTrms");
1051 fRefPulserQmean=GetRefCalPad(entry,"PulserQmean");
1053 fRefPulserMasked=GetAltroMasked(cdbPath, "MaskedPulser");
1058 cdbPath="TPC/Calib/CE";
1059 if (HasRefChanged(cdbPath.Data())){
1060 hasAnyChanged=kTRUE;
1061 //delete old entries
1062 if (fRefCETmean) delete fRefCETmean;
1063 if (fRefCETrms) delete fRefCETrms;
1064 if (fRefCEQmean) delete fRefCEQmean;
1065 if (fRefCEMasked) delete fRefCEMasked;
1066 fRefCETmean=fRefCETrms=fRefCEQmean=fRefCEMasked=0x0;
1068 entry=GetRefEntry(cdbPath.Data());
1070 entry->SetOwner(kTRUE);
1071 fRefCETmean=GetRefCalPad(entry,"CETmean");
1072 fRefCETrms=GetRefCalPad(entry,"CETrms");
1073 fRefCEQmean=GetRefCalPad(entry,"CEQmean");
1075 fRefCEMasked=GetAltroMasked(cdbPath, "MaskedCE");
1080 cdbPath="TPC/Calib/AltroConfig";
1081 if (HasRefChanged(cdbPath.Data())){
1082 hasAnyChanged=kTRUE;
1083 //delete old entries
1084 if (fRefALTROFPED) delete fRefALTROFPED;
1085 if (fRefALTROZsThr) delete fRefALTROZsThr;
1086 if (fRefALTROAcqStart) delete fRefALTROAcqStart;
1087 if (fRefALTROAcqStop) delete fRefALTROAcqStop;
1088 if (fRefALTROMasked) delete fRefALTROMasked;
1089 fRefALTROFPED=fRefALTROZsThr=fRefALTROAcqStart=fRefALTROAcqStop=fRefALTROMasked=0x0;
1091 entry=GetRefEntry(cdbPath.Data());
1093 entry->SetOwner(kTRUE);
1094 fRefALTROFPED=GetRefCalPad(entry,"FPED");
1095 fRefALTROZsThr=GetRefCalPad(entry,"ZsThr");
1096 fRefALTROAcqStart=GetRefCalPad(entry,"AcqStart");
1097 fRefALTROAcqStop=GetRefCalPad(entry,"AcqStop");
1098 fRefALTROMasked=GetRefCalPad(entry,"Masked");
1105 cdbPath="TPC/Calib/Raw";
1106 if (HasRefChanged(cdbPath.Data())){
1107 hasAnyChanged=kTRUE;
1109 if (fRefCalibRaw) delete fRefCalibRaw;
1111 entry=GetRefEntry(cdbPath.Data());
1113 entry->SetOwner(kTRUE);
1114 TObjArray *arr=(TObjArray*)entry->GetObject();
1116 AliError(Form("Could not get object from entry '%s'\nPlease check!!!",entry->GetId().GetPath().Data()));
1118 fRefCalibRaw=(AliTPCCalibRaw*)arr->At(0)->Clone();
1125 cdbPath="TPC/Calib/QA";
1126 if (HasRefChanged(cdbPath.Data())){
1127 hasAnyChanged=kTRUE;
1129 if (fRefDataQA) delete fRefDataQA;
1131 entry=GetRefEntry(cdbPath.Data());
1133 entry->SetOwner(kTRUE);
1134 fDataQA=dynamic_cast<AliTPCdataQA*>(entry->GetObject());
1136 AliError(Form("Could not get object from entry '%s'\nPlease check!!!",entry->GetId().GetPath().Data()));
1138 fRefDataQA=(AliTPCdataQA*)fDataQA->Clone();
1145 //update current reference maps
1147 if (fCurrentRefMap) delete fCurrentRefMap;
1148 fCurrentRefMap=(TMap*)fRefMap->Clone();
1151 //_____________________________________________________________________________________
1152 AliTPCCalPad* AliTPCcalibDButil::GetRefCalPad(AliCDBEntry *entry, const char* objName)
1155 // TObjArray object type case
1156 // find 'objName' in 'arr' cast is to a calPad and store it in 'pad'
1158 AliTPCCalPad *pad=0x0;
1159 TObjArray *arr=(TObjArray*)entry->GetObject();
1161 AliError(Form("Could not get object from entry '%s'\nPlease check!!!",entry->GetId().GetPath().Data()));
1164 pad=(AliTPCCalPad*)arr->FindObject(objName);
1166 AliError(Form("Could not get '%s' from TObjArray in entry '%s'\nPlease check!!!",objName,entry->GetId().GetPath().Data()));
1169 return (AliTPCCalPad*)pad->Clone();
1171 //_____________________________________________________________________________________
1172 AliTPCCalPad* AliTPCcalibDButil::GetRefCalPad(AliCDBEntry *entry)
1175 // AliTPCCalPad object type case
1176 // cast object to a calPad and store it in 'pad'
1178 AliTPCCalPad *pad=(AliTPCCalPad*)entry->GetObject();
1180 AliError(Form("Could not get object from entry '%s'\nPlease check!!!",entry->GetId().GetPath().Data()));
1183 pad=(AliTPCCalPad*)pad->Clone();
1186 //_____________________________________________________________________________________
1187 AliTPCCalPad* AliTPCcalibDButil::GetAltroMasked(const char* cdbPath, const char* name)
1190 // set altro masked channel map for 'cdbPath'
1192 AliTPCCalPad* pad=0x0;
1193 const Int_t run=GetReferenceRun(cdbPath);
1195 AliError(Form("Could not get reference run number for object '%s'\nPlease check availability!!!",cdbPath));
1198 AliCDBEntry *entry=AliCDBManager::Instance()->Get("TPC/Calib/AltroConfig", run);
1200 AliError(Form("Could not get reference object '%s'\nPlease check availability!!!",cdbPath));
1203 pad=GetRefCalPad(entry,"Masked");
1204 if (pad) pad->SetNameTitle(name,name);
1205 entry->SetOwner(kTRUE);
1209 //_____________________________________________________________________________________
1210 void AliTPCcalibDButil::SetReferenceRun(Int_t run){
1212 // Get Reference map
1214 if (run<0) run=fCalibDB->GetRun();
1215 TString cdbPath="TPC/Calib/Ref";
1216 AliCDBEntry *entry=AliCDBManager::Instance()->Get(cdbPath.Data(), run);
1218 AliError(Form("Could not get reference object '%s'\nPlease check availability!!!",cdbPath.Data()));
1222 entry->SetOwner(kTRUE);
1223 fRefMap=(TMap*)(entry->GetObject());
1224 AliCDBId &id=entry->GetId();
1225 fRefValidity.Form("%d_%d_v%d_s%d",id.GetFirstRun(),id.GetLastRun(),id.GetVersion(),id.GetSubVersion());
1227 //_____________________________________________________________________________________
1228 Bool_t AliTPCcalibDButil::HasRefChanged(const char *cdbPath)
1231 // check whether a reference cdb entry has changed
1233 if (!fCurrentRefMap) return kTRUE;
1234 if (GetReferenceRun(cdbPath)!=GetCurrentReferenceRun(cdbPath)) return kTRUE;
1237 //_____________________________________________________________________________________
1238 AliCDBEntry* AliTPCcalibDButil::GetRefEntry(const char* cdbPath)
1241 // get the reference AliCDBEntry for 'cdbPath'
1243 const Int_t run=GetReferenceRun(cdbPath);
1245 AliError(Form("Could not get reference run number for object '%s'\nPlease check availability!!!",cdbPath));
1248 AliCDBEntry *entry=AliCDBManager::Instance()->Get(cdbPath, run);
1250 AliError(Form("Could not get reference object '%s'\nPlease check availability!!!",cdbPath));
1255 //_____________________________________________________________________________________
1256 const Int_t AliTPCcalibDButil::GetCurrentReferenceRun(const char* type){
1258 // Get reference run number for the specified OCDB path
1260 if (!fCurrentRefMap) return -2;
1261 TObjString *str=dynamic_cast<TObjString*>(fCurrentRefMap->GetValue(type));
1262 if (!str) return -2;
1263 return str->GetString().Atoi();
1265 //_____________________________________________________________________________________
1266 const Int_t AliTPCcalibDButil::GetReferenceRun(const char* type) const{
1268 // Get reference run number for the specified OCDB path
1270 if (!fRefMap) return -1;
1271 TObjString *str=dynamic_cast<TObjString*>(fRefMap->GetValue(type));
1272 if (!str) return -1;
1273 return str->GetString().Atoi();
1275 //_____________________________________________________________________________________
1276 AliTPCCalPad *AliTPCcalibDButil::CreateCEOutlyerMap( Int_t & noutliersCE, AliTPCCalPad *ceOut, Float_t minSignal, Float_t cutTrmsMin, Float_t cutTrmsMax, Float_t cutMaxDistT){
1278 // Author: marian.ivanov@cern.ch
1280 // Create outlier map for CE study
1282 // Return value - outlyer map
1283 // noutlyersCE - number of outlyers
1284 // minSignal - minimal total Q signal
1285 // cutRMSMin - minimal width of the signal in respect to the median
1286 // cutRMSMax - maximal width of the signal in respect to the median
1287 // cutMaxDistT - maximal deviation from time median per chamber
1289 // Outlyers criteria:
1290 // 0. Exclude masked pads
1291 // 1. Exclude first two rows in IROC and last two rows in OROC
1292 // 2. Exclude edge pads
1293 // 3. Exclude channels with too large variations
1294 // 4. Exclude pads with too small signal
1295 // 5. Exclude signal with outlyers RMS
1296 // 6. Exclude channels to far from the chamber median
1298 //create outlier map
1299 AliTPCCalPad *out=ceOut;
1300 if (!out) out= new AliTPCCalPad("outCE","outCE");
1301 AliTPCCalROC *rocMasked=0x0;
1302 if (!fCETmean) return 0;
1303 if (!fCETrms) return 0;
1304 if (!fCEQmean) return 0;
1306 //loop over all channels
1308 Double_t rmsMedian = fCETrms->GetMedian();
1309 for (UInt_t iroc=0;iroc<fCETmean->kNsec;++iroc){
1310 AliTPCCalROC *rocData=fCETmean->GetCalROC(iroc);
1311 if (fALTROMasked) rocMasked= fALTROMasked->GetCalROC(iroc);
1312 AliTPCCalROC *rocOut = out->GetCalROC(iroc);
1313 AliTPCCalROC *rocCEQ = fCEQmean->GetCalROC(iroc);
1314 AliTPCCalROC *rocCETrms = fCETrms->GetCalROC(iroc);
1315 Double_t trocMedian = rocData->GetMedian();
1318 noutliersCE+=AliTPCROC::Instance()->GetNChannels(iroc);
1324 UInt_t nrows=rocData->GetNrows();
1325 for (UInt_t irow=0;irow<nrows;++irow){
1326 UInt_t npads=rocData->GetNPads(irow);
1327 for (UInt_t ipad=0;ipad<npads;++ipad){
1328 rocOut->SetValue(irow,ipad,0);
1329 Float_t valTmean=rocData->GetValue(irow,ipad);
1330 Float_t valQmean=rocCEQ->GetValue(irow,ipad);
1331 Float_t valTrms =rocCETrms->GetValue(irow,ipad);
1332 //0. exclude masked pads
1333 if (rocMasked && rocMasked->GetValue(irow,ipad)) {
1334 rocOut->SetValue(irow,ipad,1);
1337 //1. exclude first two rows in IROC and last two rows in OROC
1339 if (irow<2) rocOut->SetValue(irow,ipad,1);
1341 if (irow>nrows-3) rocOut->SetValue(irow,ipad,1);
1343 //2. exclude edge pads
1344 if (ipad==0||ipad==npads-1) rocOut->SetValue(irow,ipad,1);
1345 //exclude values that are exactly 0
1347 rocOut->SetValue(irow,ipad,1);
1350 //3. exclude channels with too large variations
1351 if (TMath::Abs(valTmean)>fCETmaxLimitAbs) {
1352 rocOut->SetValue(irow,ipad,1);
1356 //4. exclude channels with too small signal
1357 if (valQmean<minSignal) {
1358 rocOut->SetValue(irow,ipad,1);
1362 //5. exclude channels with too small rms
1363 if (valTrms<cutTrmsMin*rmsMedian || valTrms>cutTrmsMax*rmsMedian){
1364 rocOut->SetValue(irow,ipad,1);
1368 //6. exclude channels to far from the chamber median
1369 if (TMath::Abs(valTmean-trocMedian)>cutMaxDistT){
1370 rocOut->SetValue(irow,ipad,1);
1381 AliTPCCalPad *AliTPCcalibDButil::CreatePulserOutlyerMap(Int_t &noutliersPulser, AliTPCCalPad *pulserOut,Float_t cutTime, Float_t cutnRMSQ, Float_t cutnRMSrms){
1383 // Author: marian.ivanov@cern.ch
1385 // Create outlier map for Pulser
1387 // Return value - outlyer map
1388 // noutlyersPulser - number of outlyers
1389 // cutTime - absolute cut - distance to the median of chamber
1390 // cutnRMSQ - nsigma cut from median q distribution per chamber
1391 // cutnRMSrms - nsigma cut from median rms distribution
1392 // Outlyers criteria:
1393 // 0. Exclude masked pads
1394 // 1. Exclude time outlyers (default 3 time bins)
1395 // 2. Exclude q outlyers (default 5 sigma)
1396 // 3. Exclude rms outlyers (default 5 sigma)
1398 AliTPCCalPad *out=pulserOut;
1399 if (!out) out= new AliTPCCalPad("outPulser","outPulser");
1400 AliTPCCalROC *rocMasked=0x0;
1401 if (!fPulserTmean) return 0;
1402 if (!fPulserTrms) return 0;
1403 if (!fPulserQmean) return 0;
1405 //loop over all channels
1407 for (UInt_t iroc=0;iroc<fCETmean->kNsec;++iroc){
1408 if (fALTROMasked) rocMasked= fALTROMasked->GetCalROC(iroc);
1409 AliTPCCalROC *rocData = fPulserTmean->GetCalROC(iroc);
1410 AliTPCCalROC *rocOut = out->GetCalROC(iroc);
1411 AliTPCCalROC *rocPulserQ = fPulserQmean->GetCalROC(iroc);
1412 AliTPCCalROC *rocPulserTrms = fPulserTrms->GetCalROC(iroc);
1414 Double_t rocMedianT = rocData->GetMedian();
1415 Double_t rocMedianQ = rocPulserQ->GetMedian();
1416 Double_t rocRMSQ = rocPulserQ->GetRMS();
1417 Double_t rocMedianTrms = rocPulserTrms->GetMedian();
1418 Double_t rocRMSTrms = rocPulserTrms->GetRMS();
1419 for (UInt_t ichannel=0;ichannel<rocData->GetNchannels();++ichannel){
1420 rocOut->SetValue(ichannel,0);
1421 Float_t valTmean=rocData->GetValue(ichannel);
1422 Float_t valQmean=rocPulserQ->GetValue(ichannel);
1423 Float_t valTrms =rocPulserTrms->GetValue(ichannel);
1425 if (TMath::Abs(valTmean-rocMedianT)>cutTime) isOut=1;
1426 if (TMath::Abs(valQmean-rocMedianQ)>cutnRMSQ*rocRMSQ) isOut=1;
1427 if (TMath::Abs(valTrms-rocMedianTrms)>cutnRMSrms*rocRMSTrms) isOut=1;
1428 rocOut->SetValue(ichannel,isOut);
1429 if (isOut) noutliersPulser++;
1436 AliTPCCalPad *AliTPCcalibDButil::CreatePadTime0CE(TVectorD &fitResultsA, TVectorD&fitResultsC, Int_t &nOut, Double_t &chi2A, Double_t &chi2C, const char *dumpfile){
1438 // Author : Marian Ivanov
1439 // Create pad time0 correction map using information from the CE and from pulser
1442 // Return PadTime0 to be used for time0 relative alignment
1443 // if dump file specified intermediat results are dumped to the fiel and can be visualized
1444 // using $ALICE_ROOT/TPC/script/gui application
1446 // fitResultsA - fitParameters A side
1447 // fitResultsC - fitParameters C side
1448 // chi2A - chi2/ndf for A side (assuming error 1 time bin)
1449 // chi2C - chi2/ndf for C side (assuming error 1 time bin)
1453 // 1. Find outlier map for CE
1454 // 2. Find outlier map for Pulser
1455 // 3. Replace outlier by median at given sector (median without outliers)
1456 // 4. Substract from the CE data pulser
1457 // 5. Fit the CE with formula
1458 // 5.1) (IROC-OROC) offset
1462 // 5.5) (IROC-OROC)*(lx-xmid)
1464 // 6. Substract gy fit dependence from the CE data
1465 // 7. Add pulser back to CE data
1466 // 8. Replace outliers by fit value - median of diff per given chamber -GY fit
1467 // 9. return CE data
1469 // Time0 <= padCE = padCEin -padCEfitGy - if not outlier
1470 // Time0 <= padCE = padFitAll-padCEfitGy - if outlier
1473 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)";
1474 // output for fit formula
1475 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)";
1476 // gy part of formula
1477 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)";
1480 if (!fCETmean) return 0;
1481 Double_t pgya,pgyc,pchi2a,pchi2c;
1482 AliTPCCalPad * padPulserOut = CreatePulserOutlyerMap(nOut);
1483 AliTPCCalPad * padCEOut = CreateCEOutlyerMap(nOut);
1485 AliTPCCalPad * padPulser = CreatePadTime0(1,pgya,pgyc,pchi2a,pchi2c);
1486 AliTPCCalPad * padCE = new AliTPCCalPad(*fCETmean);
1487 AliTPCCalPad * padCEIn = new AliTPCCalPad(*fCETmean);
1488 AliTPCCalPad * padOut = new AliTPCCalPad("padOut","padOut");
1489 padPulser->SetName("padPulser");
1490 padPulserOut->SetName("padPulserOut");
1491 padCE->SetName("padCE");
1492 padCEIn->SetName("padCEIn");
1493 padCEOut->SetName("padCEOut");
1494 padOut->SetName("padOut");
1497 // make combined outlyers map
1498 // and replace outlyers in maps with median for chamber
1500 for (UInt_t iroc=0;iroc<fCETmean->kNsec;++iroc){
1501 AliTPCCalROC * rocOut = padOut->GetCalROC(iroc);
1502 AliTPCCalROC * rocPulser = padPulser->GetCalROC(iroc);
1503 AliTPCCalROC * rocPulserOut = padPulserOut->GetCalROC(iroc);
1504 AliTPCCalROC * rocCEOut = padCEOut->GetCalROC(iroc);
1505 AliTPCCalROC * rocCE = padCE->GetCalROC(iroc);
1506 Double_t ceMedian = rocCE->GetMedian(rocCEOut);
1507 Double_t pulserMedian = rocPulser->GetMedian(rocCEOut);
1508 for (UInt_t ichannel=0;ichannel<rocOut->GetNchannels();++ichannel){
1509 if (rocPulserOut->GetValue(ichannel)>0) {
1510 rocPulser->SetValue(ichannel,pulserMedian);
1511 rocOut->SetValue(ichannel,1);
1513 if (rocCEOut->GetValue(ichannel)>0) {
1514 rocCE->SetValue(ichannel,ceMedian);
1515 rocOut->SetValue(ichannel,1);
1520 // remove pulser time 0
1522 padCE->Add(padPulser,-1);
1527 Float_t chi2Af,chi2Cf;
1528 padCE->GlobalSidesFit(padOut,formulaIn,fitResultsA,fitResultsC,dummy,dummy,chi2Af,chi2Cf);
1532 AliTPCCalPad *padCEFitGY=AliTPCCalPad::CreateCalPadFit(formulaOut,fitResultsA,fitResultsC);
1533 padCEFitGY->SetName("padCEFitGy");
1535 AliTPCCalPad *padCEFit =AliTPCCalPad::CreateCalPadFit(formulaAll,fitResultsA,fitResultsC);
1536 padCEFit->SetName("padCEFit");
1538 AliTPCCalPad* padCEDiff = new AliTPCCalPad(*padCE);
1539 padCEDiff->SetName("padCEDiff");
1540 padCEDiff->Add(padCEFit,-1.);
1543 padCE->Add(padCEFitGY,-1.);
1545 padCE->Add(padPulser,1.);
1546 Double_t padmedian = padCE->GetMedian();
1547 padCE->Add(-padmedian); // normalize to median
1549 // Replace outliers by fit value - median of diff per given chamber -GY fit
1551 for (UInt_t iroc=0;iroc<fCETmean->kNsec;++iroc){
1552 AliTPCCalROC * rocOut = padOut->GetCalROC(iroc);
1553 AliTPCCalROC * rocCE = padCE->GetCalROC(iroc);
1554 AliTPCCalROC * rocCEFit = padCEFit->GetCalROC(iroc);
1555 AliTPCCalROC * rocCEFitGY = padCEFitGY->GetCalROC(iroc);
1556 AliTPCCalROC * rocCEDiff = padCEDiff->GetCalROC(iroc);
1558 Double_t diffMedian = rocCEDiff->GetMedian(rocOut);
1559 for (UInt_t ichannel=0;ichannel<rocOut->GetNchannels();++ichannel){
1560 if (rocOut->GetValue(ichannel)==0) continue;
1561 Float_t value=rocCEFit->GetValue(ichannel)-rocCEFitGY->GetValue(ichannel)-diffMedian-padmedian;
1562 rocCE->SetValue(ichannel,value);
1568 //dump to the file - result can be visualized
1569 AliTPCPreprocessorOnline preprocesor;
1570 preprocesor.AddComponent(new AliTPCCalPad(*padCE));
1571 preprocesor.AddComponent(new AliTPCCalPad(*padCEIn));
1572 preprocesor.AddComponent(new AliTPCCalPad(*padCEFit));
1573 preprocesor.AddComponent(new AliTPCCalPad(*padOut));
1575 preprocesor.AddComponent(new AliTPCCalPad(*padCEFitGY));
1576 preprocesor.AddComponent(new AliTPCCalPad(*padCEDiff));
1578 preprocesor.AddComponent(new AliTPCCalPad(*padCEOut));
1579 preprocesor.AddComponent(new AliTPCCalPad(*padPulser));
1580 preprocesor.AddComponent(new AliTPCCalPad(*padPulserOut));
1581 preprocesor.DumpToFile(dumpfile);
1584 delete padPulserOut;
1597 Int_t AliTPCcalibDButil::GetNearest(TGraph *graph, Double_t xref, Double_t &dx, Double_t &y){
1599 // find the closest point to xref in x direction
1600 // return dx and value
1602 index = TMath::BinarySearch(graph->GetN(), graph->GetX(),xref);
1603 if (index<0) index=0;
1604 if (index>=graph->GetN()-1) index=graph->GetN()-2;
1605 if (xref-graph->GetX()[index]>graph->GetX()[index]-xref) index++;
1606 dx = xref-graph->GetX()[index];
1607 y = graph->GetY()[index];
1612 Double_t AliTPCcalibDButil::GetTriggerOffsetTPC(Int_t run, Int_t timeStamp, Double_t deltaT, Double_t deltaTLaser, Int_t valType){
1614 // Get the correction of the trigger offset
1615 // combining information from the laser track calibration
1616 // and from cosmic calibration
1619 // timeStamp - tim stamp in seconds
1620 // deltaT - integration period to calculate offset
1621 // deltaTLaser -max validity of laser data
1622 // valType - 0 - median, 1- mean
1624 // Integration vaues are just recomendation - if not possible to get points
1625 // automatically increase the validity by factor 2
1626 // (recursive algorithm until one month of data taking)
1629 const Float_t kLaserCut=0.0005;
1630 const Int_t kMaxPeriod=3600*24*30*3; // 3 month max
1631 const Int_t kMinPoints=20;
1633 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1635 AliTPCcalibDB::Instance()->UpdateRunInformations(run,kFALSE);
1637 array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1638 if (!array) return 0;
1640 TGraphErrors *laserA[3]={0,0,0};
1641 TGraphErrors *laserC[3]={0,0,0};
1642 TGraphErrors *cosmicAll=0;
1643 laserA[1]=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_A");
1644 laserC[1]=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_C");
1645 cosmicAll =(TGraphErrors*)array->FindObject("TGRAPHERRORS_MEAN_VDRIFT_COSMICS_ALL");
1648 if (!cosmicAll) return 0;
1649 Int_t nmeasC=cosmicAll->GetN();
1650 Float_t *tdelta = new Float_t[nmeasC];
1652 for (Int_t i=0;i<nmeasC;i++){
1653 if (TMath::Abs(cosmicAll->GetX()[i]-timeStamp)>deltaT) continue;
1654 Float_t ccosmic=cosmicAll->GetY()[i];
1655 Double_t yA=0,yC=0,dA=0,dC=0;
1656 if (laserA[1]) GetNearest(laserA[1], cosmicAll->GetX()[i],dA,yA);
1657 if (laserC[1]) GetNearest(laserC[1], cosmicAll->GetX()[i],dC,yC);
1658 //yA=laserA[1]->Eval(cosmicAll->GetX()[i]);
1659 //yC=laserC[1]->Eval(cosmicAll->GetX()[i]);
1661 if (TMath::Sqrt(dA*dA+dC*dC)>deltaTLaser) continue;
1663 if (TMath::Abs(yA-yC)<kLaserCut) {
1666 if (i%2==0) claser=yA;
1667 if (i%2==1) claser=yC;
1669 tdelta[nused]=ccosmic-claser;
1672 if (nused<kMinPoints &&deltaT<kMaxPeriod) return AliTPCcalibDButil::GetTriggerOffsetTPC(run, timeStamp, deltaT*2,deltaTLaser);
1673 Double_t median = TMath::Median(nused,tdelta);
1674 Double_t mean = TMath::Mean(nused,tdelta);
1676 return (valType==0) ? median:mean;
1679 Double_t AliTPCcalibDButil::GetVDriftTPC(Double_t &dist, Int_t run, Int_t timeStamp, Double_t deltaT, Double_t deltaTLaser, Int_t valType){
1681 // Get the correction of the drift velocity
1682 // combining information from the laser track calibration
1683 // and from cosmic calibration
1685 // dist - return value - distance to closest point in graph
1687 // timeStamp - tim stamp in seconds
1688 // deltaT - integration period to calculate time0 offset
1689 // deltaTLaser -max validity of laser data
1690 // valType - 0 - median, 1- mean
1692 // Integration vaues are just recomendation - if not possible to get points
1693 // automatically increase the validity by factor 2
1694 // (recursive algorithm until one month of data taking)
1698 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1700 AliTPCcalibDB::Instance()->UpdateRunInformations(run,kFALSE);
1702 array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1703 if (!array) return 0;
1704 TGraphErrors *cosmicAll=0;
1705 cosmicAll =(TGraphErrors*)array->FindObject("TGRAPHERRORS_MEAN_VDRIFT_COSMICS_ALL");
1706 if (!cosmicAll) return 0;
1708 AliTPCcalibDButil::GetNearest(cosmicAll,timeStamp,dist,grY);
1710 Double_t t0= AliTPCcalibDButil::GetTriggerOffsetTPC(run,timeStamp, deltaT, deltaTLaser,valType);
1711 Double_t vcosmic= AliTPCcalibDButil::EvalGraphConst(cosmicAll, timeStamp);
1712 if (timeStamp>cosmicAll->GetX()[cosmicAll->GetN()-1]) vcosmic=cosmicAll->GetY()[cosmicAll->GetN()-1];
1713 if (timeStamp<cosmicAll->GetX()[0]) vcosmic=cosmicAll->GetY()[0];
1720 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1721 cosmicAll =(TGraphErrors*)array->FindObject("TGRAPHERRORS_MEAN_VDRIFT_COSMICS_ALL");
1722 laserA=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_A");
1724 Double_t *yvd= new Double_t[cosmicAll->GetN()];
1725 Double_t *yt0= new Double_t[cosmicAll->GetN()];
1726 for (Int_t i=0; i<cosmicAll->GetN();i++) yvd[i]=AliTPCcalibDButil::GetVDriftTPC(run,cosmicAll->GetX()[i]);
1727 for (Int_t i=0; i<cosmicAll->GetN();i++) yt0[i]=AliTPCcalibDButil::GetTriggerOffsetTPC(run,cosmicAll->GetX()[i]);
1729 TGraph *pcosmicVd=new TGraph(cosmicAll->GetN(), cosmicAll->GetX(), yvd);
1730 TGraph *pcosmicT0=new TGraph(cosmicAll->GetN(), cosmicAll->GetX(), yt0);
1736 const char* AliTPCcalibDButil::GetGUIRefTreeDefaultName()
1739 // Create a default name for the gui file
1742 return Form("guiRefTreeRun%s.root",GetRefValidity());
1745 Bool_t AliTPCcalibDButil::CreateGUIRefTree(const char* filename)
1748 // Create a gui reference tree
1749 // if dirname and filename are empty default values will be used
1750 // this is the recommended way of using this function
1751 // it allows to check whether a file with the given run validity alredy exists
1753 if (!AliCDBManager::Instance()->GetDefaultStorage()){
1754 AliError("Default Storage not set. Cannot create reference calibration Tree!");
1758 TString file=filename;
1759 if (file.IsNull()) file=GetGUIRefTreeDefaultName();
1761 AliTPCPreprocessorOnline prep;
1762 //noise and pedestals
1763 if (fRefPedestals) prep.AddComponent(new AliTPCCalPad(*(fRefPedestals)));
1764 if (fRefPadNoise ) prep.AddComponent(new AliTPCCalPad(*(fRefPadNoise)));
1765 if (fRefPedestalMasked) prep.AddComponent(new AliTPCCalPad(*fRefPedestalMasked));
1767 if (fRefPulserTmean) prep.AddComponent(new AliTPCCalPad(*(fRefPulserTmean)));
1768 if (fRefPulserTrms ) prep.AddComponent(new AliTPCCalPad(*(fRefPulserTrms)));
1769 if (fRefPulserQmean) prep.AddComponent(new AliTPCCalPad(*(fRefPulserQmean)));
1770 if (fRefPulserMasked) prep.AddComponent(new AliTPCCalPad(*fRefPulserMasked));
1772 if (fRefCETmean) prep.AddComponent(new AliTPCCalPad(*(fRefCETmean)));
1773 if (fRefCETrms ) prep.AddComponent(new AliTPCCalPad(*(fRefCETrms)));
1774 if (fRefCEQmean) prep.AddComponent(new AliTPCCalPad(*(fRefCEQmean)));
1775 if (fRefCEMasked) prep.AddComponent(new AliTPCCalPad(*fRefCEMasked));
1777 if (fRefALTROAcqStart ) prep.AddComponent(new AliTPCCalPad(*(fRefALTROAcqStart )));
1778 if (fRefALTROZsThr ) prep.AddComponent(new AliTPCCalPad(*(fRefALTROZsThr )));
1779 if (fRefALTROFPED ) prep.AddComponent(new AliTPCCalPad(*(fRefALTROFPED )));
1780 if (fRefALTROAcqStop ) prep.AddComponent(new AliTPCCalPad(*(fRefALTROAcqStop )));
1781 if (fRefALTROMasked ) prep.AddComponent(new AliTPCCalPad(*(fRefALTROMasked )));
1783 AliTPCdataQA *dataQA=fRefDataQA;
1785 if (dataQA->GetNLocalMaxima())
1786 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetNLocalMaxima())));
1787 if (dataQA->GetMaxCharge())
1788 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetMaxCharge())));
1789 if (dataQA->GetMeanCharge())
1790 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetMeanCharge())));
1791 if (dataQA->GetNoThreshold())
1792 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetNoThreshold())));
1793 if (dataQA->GetNTimeBins())
1794 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetNTimeBins())));
1795 if (dataQA->GetNPads())
1796 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetNPads())));
1797 if (dataQA->GetTimePosition())
1798 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetTimePosition())));
1800 prep.DumpToFile(file.Data());
1804 Double_t AliTPCcalibDButil::GetVDriftTPCLaserTracks(Double_t &dist, Int_t run, Int_t timeStamp, Double_t deltaT, Int_t side){
1806 // Get the correction of the drift velocity using the laser tracks calbration
1809 // timeStamp - tim stamp in seconds
1810 // deltaT - integration period to calculate time0 offset
1811 // side - 0 - A side, 1 - C side, 2 - mean from both sides
1812 // Note in case no data form both A and C side - the value from active side used
1813 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1814 TGraphErrors *grlaserA=0;
1815 TGraphErrors *grlaserC=0;
1816 Double_t vlaserA=0, vlaserC=0;
1817 if (!array) return 0;
1818 grlaserA=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_A");
1819 grlaserC=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_C");
1822 AliTPCcalibDButil::GetNearest(grlaserA,timeStamp,dist,deltaY);
1823 if (TMath::Abs(dist)>deltaT) vlaserA= deltaY;
1824 else vlaserA = AliTPCcalibDButil::EvalGraphConst(grlaserA,timeStamp);
1827 AliTPCcalibDButil::GetNearest(grlaserC,timeStamp,dist,deltaY);
1828 if (TMath::Abs(dist)>deltaT) vlaserC= deltaY;
1829 else vlaserC = AliTPCcalibDButil::EvalGraphConst(grlaserC,timeStamp);
1831 if (side==0) return vlaserA;
1832 if (side==1) return vlaserC;
1833 Double_t mdrift=(vlaserA+vlaserC)*0.5;
1834 if (!grlaserA) return vlaserC;
1835 if (!grlaserC) return vlaserA;
1840 Double_t AliTPCcalibDButil::GetVDriftTPCCE(Double_t &dist,Int_t run, Int_t timeStamp, Double_t deltaT, Int_t side){
1842 // Get the correction of the drift velocity using the CE laser data
1843 // combining information from the CE, laser track calibration
1844 // and P/T calibration
1847 // timeStamp - tim stamp in seconds
1848 // deltaT - integration period to calculate time0 offset
1849 // side - 0 - A side, 1 - C side, 2 - mean from both sides
1850 TObjArray *arrT =AliTPCcalibDB::Instance()->GetCErocTtime();
1851 if (!arrT) return 0;
1852 AliTPCParam *param =AliTPCcalibDB::Instance()->GetParameters();
1853 TObjArray* cearray =AliTPCcalibDB::Instance()->GetCEData();
1854 AliTPCCalibVdrift * driftCalib = (AliTPCCalibVdrift *)cearray->FindObject("driftPTCE");
1857 Double_t corrPTA = 0, corrPTC=0;
1858 Double_t ltime0A = 0, ltime0C=0;
1860 Double_t corrA=0, corrC=0;
1861 Double_t timeA=0, timeC=0;
1862 TGraph *graphA = (TGraph*)arrT->At(72);
1863 TGraph *graphC = (TGraph*)arrT->At(73);
1864 if (!graphA && !graphC) return 0.;
1865 if (graphA &&graphA->GetN()>0) {
1866 AliTPCcalibDButil::GetNearest(graphA,timeStamp,dist,gry);
1867 timeA = AliTPCcalibDButil::EvalGraphConst(graphA,timeStamp);
1868 Int_t mtime =TMath::Nint((graphA->GetX()[0]+graphA->GetX()[graphA->GetN()-1])*0.5);
1869 ltime0A = GetLaserTime0(run,mtime,TMath::Nint(deltaT),0);
1870 if (driftCalib) corrPTA = driftCalib->GetPTRelative(timeStamp,0);
1871 corrA = (param->GetZLength(36)/(timeA*param->GetTSample()*(1.-ltime0A)-param->GetL1Delay()-0*param->GetZSigma()/param->GetDriftV()))/param->GetDriftV()-1;
1874 if (graphC&&graphC->GetN()>0){
1875 AliTPCcalibDButil::GetNearest(graphC,timeStamp,dist,gry);
1876 timeC=AliTPCcalibDButil::EvalGraphConst(graphC,timeStamp);
1877 Int_t mtime=TMath::Nint((graphC->GetX()[0]+graphC->GetX()[graphC->GetN()-1])*0.5);
1878 ltime0C = GetLaserTime0(run,mtime,TMath::Nint(deltaT),0);
1879 if (driftCalib) corrPTC = driftCalib->GetPTRelative(timeStamp,0);
1880 corrC = (param->GetZLength(54)/(timeC*param->GetTSample()*(1.-ltime0C)-param->GetL1Delay()-0*param->GetZSigma()/param->GetDriftV()))/param->GetDriftV()-1;
1884 if (side ==0 ) return corrA;
1885 if (side ==1 ) return corrC;
1886 Double_t corrM= (corrA+corrC)*0.5;
1887 if (!graphA) corrM=corrC;
1888 if (!graphC) corrM=corrA;
1895 Int_t AliTPCcalibDButil::MakeRunList(Int_t startRun, Int_t stopRun){
1897 // VERY obscure method - we need something in framework
1898 // Find the TPC runs with temperature OCDB entry
1899 // cache the start and end of the run
1901 AliCDBStorage* storage = AliCDBManager::Instance()->GetSpecificStorage("TPC/Calib/Temperature");
1902 if (!storage) storage = AliCDBManager::Instance()->GetDefaultStorage();
1903 if (!storage) return 0;
1904 TString path=storage->GetURI();
1908 if (path.Contains("local")){ // find the list if local system
1909 path.ReplaceAll("local://","");
1910 path+="TPC/Calib/Temperature";
1911 command=Form("ls %s | sed s/_/\\ /g | awk '{print \"r\"$2}' ",path.Data());
1913 runsT=gSystem->GetFromPipe(command);
1915 TObjArray *arr= runsT.Tokenize("r");
1918 TArrayI indexes(arr->GetEntries());
1919 TArrayI runs(arr->GetEntries());
1921 {for (Int_t irun=0;irun<arr->GetEntries();irun++){
1922 Int_t irunN = atoi(arr->At(irun)->GetName());
1923 if (irunN<startRun) continue;
1924 if (irunN>stopRun) continue;
1925 runs[naccept]=irunN;
1929 fRunsStart.Set(fRuns.fN);
1930 fRunsStop.Set(fRuns.fN);
1931 TMath::Sort(fRuns.fN, runs.fArray, indexes.fArray,kFALSE);
1932 for (Int_t irun=0; irun<fRuns.fN; irun++) fRuns[irun]=runs[indexes[irun]];
1935 AliCDBEntry * entry = 0;
1936 {for (Int_t irun=0;irun<fRuns.fN; irun++){
1937 entry = AliCDBManager::Instance()->Get("TPC/Calib/Temperature",fRuns[irun]);
1938 if (!entry) continue;
1939 AliTPCSensorTempArray * tmpRun = dynamic_cast<AliTPCSensorTempArray*>(entry->GetObject());
1940 if (!tmpRun) continue;
1941 fRunsStart[irun]=tmpRun->GetStartTime().GetSec();
1942 fRunsStop[irun]=tmpRun->GetEndTime().GetSec();
1943 // printf("irun\t%d\tRun\t%d\t%d\t%d\n",irun,fRuns[irun],tmpRun->GetStartTime().GetSec(),tmpRun->GetEndTime().GetSec());
1949 Int_t AliTPCcalibDButil::FindRunTPC(Int_t itime, Bool_t debug){
1951 // binary search - find the run for given time stamp
1953 Int_t index0 = TMath::BinarySearch(fRuns.fN, fRunsStop.fArray,itime);
1954 Int_t index1 = TMath::BinarySearch(fRuns.fN, fRunsStart.fArray,itime);
1956 for (Int_t index=index0; index<=index1; index++){
1957 if (fRunsStart[index]<=itime && fRunsStop[index]>=itime) cindex=index;
1959 printf("%d\t%d\t%d\n",fRuns[index], fRunsStart[index]-itime, fRunsStop[index]-itime);
1962 if (cindex<0) cindex =(index0+index1)/2;
1966 return fRuns[cindex];
1973 TGraph* AliTPCcalibDButil::FilterGraphMedian(TGraph * graph, Float_t sigmaCut,Double_t &medianY){
1975 // filter outlyer measurement
1976 // Only points around median +- sigmaCut filtered
1977 if (!graph) return 0;
1979 Int_t npoints0 = graph->GetN();
1982 Double_t *outx=new Double_t[npoints0];
1983 Double_t *outy=new Double_t[npoints0];
1986 if (npoints0<kMinPoints) return 0;
1987 for (Int_t iter=0; iter<3; iter++){
1989 for (Int_t ipoint=0; ipoint<npoints0; ipoint++){
1990 if (graph->GetY()[ipoint]==0) continue;
1991 if (iter>0 &&TMath::Abs(graph->GetY()[ipoint]-medianY)>sigmaCut*rmsY) continue;
1992 outx[npoints] = graph->GetX()[ipoint];
1993 outy[npoints] = graph->GetY()[ipoint];
1996 if (npoints<=1) break;
1997 medianY =TMath::Median(npoints,outy);
1998 rmsY =TMath::RMS(npoints,outy);
2001 if (npoints>1) graphOut= new TGraph(npoints,outx,outy);
2006 TGraph* AliTPCcalibDButil::FilterGraphMedianAbs(TGraph * graph, Float_t cut,Double_t &medianY){
2008 // filter outlyer measurement
2009 // Only points around median +- cut filtered
2010 if (!graph) return 0;
2012 Int_t npoints0 = graph->GetN();
2015 Double_t *outx=new Double_t[npoints0];
2016 Double_t *outy=new Double_t[npoints0];
2019 if (npoints0<kMinPoints) return 0;
2020 for (Int_t iter=0; iter<3; iter++){
2022 for (Int_t ipoint=0; ipoint<npoints0; ipoint++){
2023 if (graph->GetY()[ipoint]==0) continue;
2024 if (iter>0 &&TMath::Abs(graph->GetY()[ipoint]-medianY)>cut) continue;
2025 outx[npoints] = graph->GetX()[ipoint];
2026 outy[npoints] = graph->GetY()[ipoint];
2029 if (npoints<=1) break;
2030 medianY =TMath::Median(npoints,outy);
2031 rmsY =TMath::RMS(npoints,outy);
2034 if (npoints>1) graphOut= new TGraph(npoints,outx,outy);
2040 TGraphErrors* AliTPCcalibDButil::FilterGraphMedianErr(TGraphErrors * graph, Float_t sigmaCut,Double_t &medianY){
2042 // filter outlyer measurement
2043 // Only points with normalized errors median +- sigmaCut filtered
2045 Int_t kMinPoints=10;
2046 Int_t npoints0 = graph->GetN();
2048 Float_t medianErr=0, rmsErr=0;
2049 Double_t *outx=new Double_t[npoints0];
2050 Double_t *outy=new Double_t[npoints0];
2051 Double_t *erry=new Double_t[npoints0];
2052 Double_t *nerry=new Double_t[npoints0];
2053 Double_t *errx=new Double_t[npoints0];
2056 if (npoints0<kMinPoints) return 0;
2057 for (Int_t iter=0; iter<3; iter++){
2059 for (Int_t ipoint=0; ipoint<npoints0; ipoint++){
2060 nerry[npoints] = graph->GetErrorY(ipoint);
2061 if (iter>0 &&TMath::Abs(nerry[npoints]-medianErr)>sigmaCut*rmsErr) continue;
2062 erry[npoints] = graph->GetErrorY(ipoint);
2063 outx[npoints] = graph->GetX()[ipoint];
2064 outy[npoints] = graph->GetY()[ipoint];
2065 errx[npoints] = graph->GetErrorY(ipoint);
2068 if (npoints==0) break;
2069 medianErr=TMath::Median(npoints,erry);
2070 medianY =TMath::Median(npoints,outy);
2071 rmsErr =TMath::RMS(npoints,erry);
2073 TGraphErrors *graphOut=0;
2074 if (npoints>1) graphOut= new TGraphErrors(npoints,outx,outy,errx,erry);
2083 void AliTPCcalibDButil::Sort(TGraph *graph){
2085 // sort array - neccessay for approx
2087 Int_t npoints = graph->GetN();
2088 Int_t *indexes=new Int_t[npoints];
2089 Double_t *outx=new Double_t[npoints];
2090 Double_t *outy=new Double_t[npoints];
2091 TMath::Sort(npoints, graph->GetX(),indexes,kFALSE);
2092 for (Int_t i=0;i<npoints;i++) outx[i]=graph->GetX()[indexes[i]];
2093 for (Int_t i=0;i<npoints;i++) outy[i]=graph->GetY()[indexes[i]];
2094 for (Int_t i=0;i<npoints;i++) graph->GetX()[i]=outx[i];
2095 for (Int_t i=0;i<npoints;i++) graph->GetY()[i]=outy[i];
2098 void AliTPCcalibDButil::SmoothGraph(TGraph *graph, Double_t delta){
2100 // smmoth graph - mean on the interval
2103 Int_t npoints = graph->GetN();
2104 Double_t *outy=new Double_t[npoints];
2106 for (Int_t ipoint=0; ipoint<npoints; ipoint++){
2107 Double_t lx=graph->GetX()[ipoint];
2108 Int_t index0=TMath::BinarySearch(npoints, graph->GetX(),lx-delta);
2109 Int_t index1=TMath::BinarySearch(npoints, graph->GetX(),lx+delta);
2110 if (index0<0) index0=0;
2111 if (index1>=npoints-1) index1=npoints-1;
2112 if ((index1-index0)>1){
2113 outy[ipoint] = TMath::Mean(index1-index0, &(graph->GetY()[index0]));
2115 outy[ipoint]=graph->GetY()[ipoint];
2118 // TLinearFitter fitter(3,"pol2");
2119 // for (Int_t ipoint=0; ipoint<npoints; ipoint++){
2120 // Double_t lx=graph->GetX()[ipoint];
2121 // Int_t index0=TMath::BinarySearch(npoints, graph->GetX(),lx-delta);
2122 // Int_t index1=TMath::BinarySearch(npoints, graph->GetX(),lx+delta);
2123 // if (index0<0) index0=0;
2124 // if (index1>=npoints-1) index1=npoints-1;
2125 // fitter.ClearPoints();
2126 // for (Int_t jpoint=0;jpoint<index1-index0; jpoint++)
2127 // if ((index1-index0)>1){
2128 // outy[ipoint] = TMath::Mean(index1-index0, &(graph->GetY()[index0]));
2130 // outy[ipoint]=graph->GetY()[ipoint];
2136 for (Int_t ipoint=0; ipoint<npoints; ipoint++){
2137 graph->GetY()[ipoint] = outy[ipoint];
2142 Double_t AliTPCcalibDButil::EvalGraphConst(TGraph *graph, Double_t xref){
2144 // Use constant interpolation outside of range
2147 printf("AliTPCcalibDButil::EvalGraphConst: 0 pointer\n");
2150 if (graph->GetN()<1){
2151 printf("AliTPCcalibDButil::EvalGraphConst: Empty graph");
2154 if (xref<graph->GetX()[0]) return graph->GetY()[0];
2155 if (xref>graph->GetX()[graph->GetN()-1]) return graph->GetY()[graph->GetN()-1];
2156 return graph->Eval( xref);
2159 Float_t AliTPCcalibDButil::FilterSensor(AliDCSSensor * sensor, Double_t ymin, Double_t ymax, Double_t maxdy, Double_t sigmaCut){
2161 // Filter DCS sensor information
2162 // ymin - minimal value
2164 // maxdy - maximal deirivative
2165 // sigmaCut - cut on values and derivative in terms of RMS distribution
2166 // Return value - accepted fraction
2170 // 0. Calculate median and rms of values in specified range
2171 // 1. Filter out outliers - median+-sigmaCut*rms
2172 // values replaced by median
2174 AliSplineFit * fit = sensor->GetFit();
2175 if (!fit) return 0.;
2176 Int_t nknots = fit->GetKnots();
2183 Double_t *yin0 = new Double_t[nknots];
2184 Double_t *yin1 = new Double_t[nknots];
2187 for (Int_t iknot=0; iknot< nknots; iknot++){
2188 if (fit->GetY0()[iknot]>ymin && fit->GetY0()[iknot]<ymax){
2189 yin0[naccept] = fit->GetY0()[iknot];
2190 yin1[naccept] = fit->GetY1()[iknot];
2191 if (TMath::Abs(fit->GetY1()[iknot])>maxdy) yin1[naccept]=0;
2201 Double_t medianY0=0, medianY1=0;
2202 Double_t rmsY0 =0, rmsY1=0;
2203 medianY0 = TMath::Median(naccept, yin0);
2204 medianY1 = TMath::Median(naccept, yin1);
2205 rmsY0 = TMath::RMS(naccept, yin0);
2206 rmsY1 = TMath::RMS(naccept, yin1);
2209 // 1. Filter out outliers - median+-sigmaCut*rms
2210 // values replaced by median
2211 // if replaced the derivative set to 0
2213 for (Int_t iknot=0; iknot< nknots; iknot++){
2215 if (TMath::Abs(fit->GetY0()[iknot]-medianY0)>sigmaCut*rmsY0) isOK=kFALSE;
2216 if (TMath::Abs(fit->GetY1()[iknot]-medianY1)>sigmaCut*rmsY1) isOK=kFALSE;
2217 if (nknots<2) fit->GetY1()[iknot]=0;
2218 if (TMath::Abs(fit->GetY1()[iknot])>maxdy) fit->GetY1()[iknot]=0;
2220 fit->GetY0()[iknot]=medianY0;
2221 fit->GetY1()[iknot]=0;
2228 return Float_t(naccept)/Float_t(nknots);
2231 Float_t AliTPCcalibDButil::FilterTemperature(AliTPCSensorTempArray *tempArray, Double_t ymin, Double_t ymax, Double_t sigmaCut){
2233 // Filter temperature array
2234 // tempArray - array of temperatures -
2235 // ymin - minimal accepted temperature - default 15
2236 // ymax - maximal accepted temperature - default 22
2237 // sigmaCut - values filtered on interval median+-sigmaCut*rms - defaut 5
2238 // return value - fraction of filtered sensors
2239 const Double_t kMaxDy=0.1;
2240 Int_t nsensors=tempArray->NumSensors();
2241 if (nsensors==0) return 0.;
2243 for (Int_t isensor=0; isensor<nsensors; isensor++){
2244 AliDCSSensor *sensor = tempArray->GetSensorNum(isensor);
2245 if (!sensor) continue;
2246 //printf("%d\n",isensor);
2247 FilterSensor(sensor,ymin,ymax,kMaxDy, sigmaCut);
2248 if (sensor->GetFit()==0){
2250 tempArray->RemoveSensorNum(isensor);
2255 return Float_t(naccept)/Float_t(nsensors);
2259 void AliTPCcalibDButil::FilterCE(Double_t deltaT, Double_t cutAbs, Double_t cutSigma, TTreeSRedirector *pcstream){
2262 // Input parameters:
2263 // deltaT - smoothing window (in seconds)
2264 // cutAbs - max distance of the time info to the median (in time bins)
2265 // cutSigma - max distance (in the RMS)
2266 // pcstream - optional debug streamer to store original and filtered info
2267 // Hardwired parameters:
2268 // kMinPoints =10; // minimal number of points to define the CE
2269 // kMinSectors=12; // minimal number of sectors to define sideCE
2271 // 0. Filter almost emty graphs (kMinPoints=10)
2272 // 1. calculate median and RMS per side
2273 // 2. Filter graphs - in respect with side medians
2274 // - cutAbs and cutDelta used
2275 // 3. Cut in respect wit the graph median - cutAbs and cutRMS used
2276 // 4. Calculate mean for A side and C side
2278 const Int_t kMinPoints =10; // minimal number of points to define the CE
2279 const Int_t kMinSectors=12; // minimal number of sectors to define sideCE
2280 const Int_t kMinTime =400; // minimal arrival time of CE
2281 TObjArray *arrT=AliTPCcalibDB::Instance()->GetCErocTtime();
2283 TObjArray* cearray =AliTPCcalibDB::Instance()->GetCEData();
2284 if (!cearray) return;
2289 AliTPCSensorTempArray *tempMapCE = (AliTPCSensorTempArray *)cearray->FindObject("TempMap");
2290 AliDCSSensor * cavernPressureCE = (AliDCSSensor *) cearray->FindObject("CavernPressure");
2291 if ( tempMapCE && cavernPressureCE){
2293 Bool_t isOK = FilterTemperature(tempMapCE)>0.1;
2294 FilterSensor(cavernPressureCE,960,1050,10, 5.);
2295 if (cavernPressureCE->GetFit()==0) isOK=kFALSE;
2297 // recalculate P/T correction map for time of the CE
2298 AliTPCCalibVdrift * driftCalib = new AliTPCCalibVdrift(tempMapCE,cavernPressureCE ,0);
2299 driftCalib->SetName("driftPTCE");
2300 driftCalib->SetTitle("driftPTCE");
2301 cearray->AddLast(driftCalib);
2305 // 0. Filter almost emty graphs
2308 for (Int_t i=0; i<72;i++){
2309 TGraph *graph= (TGraph*)arrT->At(i);
2310 if (!graph) continue;
2311 if (graph->GetN()<kMinPoints){
2313 delete graph; // delete empty graph
2316 if (tmin<0) tmin = graph->GetX()[0];
2317 if (tmax<0) tmax = graph->GetX()[graph->GetN()-1];
2319 if (tmin>graph->GetX()[0]) tmin=graph->GetX()[0];
2320 if (tmax<graph->GetX()[graph->GetN()-1]) tmax=graph->GetX()[graph->GetN()-1];
2323 // 1. calculate median and RMS per side
2325 TArrayF arrA(100000), arrC(100000);
2327 Double_t medianA=0, medianC=0;
2328 Double_t rmsA=0, rmsC=0;
2329 for (Int_t isec=0; isec<72;isec++){
2330 TGraph *graph= (TGraph*)arrT->At(isec);
2331 if (!graph) continue;
2332 for (Int_t ipoint=kMinPoints-1; ipoint<graph->GetN();ipoint++){
2333 if (graph->GetY()[ipoint]<kMinTime) continue;
2334 if (nA>=arrA.fN) arrA.Set(nA*2);
2335 if (nC>=arrC.fN) arrC.Set(nC*2);
2336 if (isec%36<18) arrA[nA++]= graph->GetY()[ipoint];
2337 if (isec%36>=18) arrC[nC++]= graph->GetY()[ipoint];
2341 medianA=TMath::Median(nA,arrA.fArray);
2342 rmsA =TMath::RMS(nA,arrA.fArray);
2345 medianC=TMath::Median(nC,arrC.fArray);
2346 rmsC =TMath::RMS(nC,arrC.fArray);
2349 // 2. Filter graphs - in respect with side medians
2351 TArrayD vecX(100000), vecY(100000);
2352 for (Int_t isec=0; isec<72;isec++){
2353 TGraph *graph= (TGraph*)arrT->At(isec);
2354 if (!graph) continue;
2355 Double_t median = (isec%36<18) ? medianA: medianC;
2356 Double_t rms = (isec%36<18) ? rmsA: rmsC;
2358 for (Int_t ipoint=kMinPoints-1; ipoint<graph->GetN();ipoint++){
2359 if (TMath::Abs(graph->GetY()[ipoint]-median)>cutAbs) continue;
2360 if (TMath::Abs(graph->GetY()[ipoint]-median)>cutSigma*rms) continue;
2361 vecX[naccept]= graph->GetX()[ipoint];
2362 vecY[naccept]= graph->GetY()[ipoint];
2365 if (naccept<kMinPoints){
2366 arrT->AddAt(0,isec);
2367 delete graph; // delete empty graph
2370 TGraph *graph2 = new TGraph(naccept, vecX.fArray, vecY.fArray);
2372 arrT->AddAt(graph2,isec);
2375 // 3. Cut in respect wit the graph median
2377 for (Int_t i=0; i<72;i++){
2378 TGraph *graph= (TGraph*)arrT->At(i);
2379 if (!graph) continue;
2383 TGraph* graphTS0= FilterGraphMedianAbs(graph,cutAbs,medianY);
2384 if (!graphTS0) continue;
2385 if (graphTS0->GetN()<kMinPoints) {
2391 TGraph* graphTS= FilterGraphMedian(graphTS0,cutSigma,medianY);
2393 AliTPCcalibDButil::SmoothGraph(graphTS,deltaT);
2395 Int_t run = AliTPCcalibDB::Instance()->GetRun();
2396 (*pcstream)<<"filterCE"<<
2401 "graphTS0.="<<graphTS0<<
2402 "graphTS.="<<graphTS<<
2406 if (!graphTS) continue;
2407 arrT->AddAt(graphTS,i);
2411 // Recalculate the mean time A side C side
2413 TArrayF xA(200), yA(200), eA(200), xC(200),yC(200), eC(200);
2414 Int_t meanPoints=(nA+nC)/72; // mean number of points
2415 for (Int_t itime=0; itime<200; itime++){
2417 Double_t time=tmin+(tmax-tmin)*Float_t(itime)/200.;
2418 for (Int_t i=0; i<72;i++){
2419 TGraph *graph= (TGraph*)arrT->At(i);
2420 if (!graph) continue;
2421 if (graph->GetN()<(meanPoints/4)) continue;
2422 if ( (i%36)<18 ) arrA[nA++]=graph->Eval(time);
2423 if ( (i%36)>=18 ) arrC[nC++]=graph->Eval(time);
2427 yA[itime]=(nA>0)? TMath::Mean(nA,arrA.fArray):0;
2428 yC[itime]=(nC>0)? TMath::Mean(nC,arrC.fArray):0;
2429 eA[itime]=(nA>0)? TMath::RMS(nA,arrA.fArray):0;
2430 eC[itime]=(nC>0)? TMath::RMS(nC,arrC.fArray):0;
2433 Double_t rmsTA = TMath::RMS(200,yA.fArray)+TMath::Mean(200,eA.fArray);
2434 Double_t rmsTC = TMath::RMS(200,yC.fArray)+TMath::Mean(200,eC.fArray);
2436 Int_t run = AliTPCcalibDB::Instance()->GetRun();
2437 (*pcstream)<<"filterAC"<<
2446 TGraphErrors *grA = new TGraphErrors(200,xA.fArray,yA.fArray,0, eA.fArray);
2447 TGraphErrors *grC = new TGraphErrors(200,xC.fArray,yC.fArray,0, eC.fArray);
2448 TGraph* graphTSA= FilterGraphMedian(grA,cutSigma,medianY);
2449 if (graphTSA&&graphTSA->GetN()) SmoothGraph(graphTSA,deltaT);
2450 TGraph* graphTSC= FilterGraphMedian(grC,cutSigma,medianY);
2451 if (graphTSC&&graphTSC->GetN()>0) SmoothGraph(graphTSC,deltaT);
2454 if (nA<kMinSectors) arrT->AddAt(0,72);
2455 else arrT->AddAt(graphTSA,72);
2456 if (nC<kMinSectors) arrT->AddAt(0,73);
2457 else arrT->AddAt(graphTSC,73);
2461 void AliTPCcalibDButil::FilterTracks(Int_t run, Double_t cutSigma, TTreeSRedirector *pcstream){
2463 // Filter Drift velocity measurement using the tracks
2464 // 0. remove outlyers - error based
2468 const Int_t kMinPoints=1; // minimal number of points to define value
2469 TObjArray *arrT=AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
2472 for (Int_t i=0; i<arrT->GetEntries();i++){
2473 TGraphErrors *graph= (TGraphErrors*)arrT->At(i);
2474 if (!graph) continue;
2475 if (graph->GetN()<kMinPoints){
2480 TGraphErrors *graph2= FilterGraphMedianErr(graph,cutSigma,medianY);
2482 delete graph; arrT->AddAt(0,i); continue;
2484 if (graph2->GetN()<1) {
2485 delete graph; arrT->AddAt(0,i); continue;
2487 graph2->SetName(graph->GetName());
2488 graph2->SetTitle(graph->GetTitle());
2489 arrT->AddAt(graph2,i);
2491 (*pcstream)<<"filterTracks"<<
2496 "graph2.="<<graph2<<
2507 Double_t AliTPCcalibDButil::GetLaserTime0(Int_t run, Int_t timeStamp, Int_t deltaT, Int_t side){
2510 // get laser time offset
2511 // median around timeStamp+-deltaT
2512 // QA - chi2 needed for later usage - to be added
2513 // - currently cut on error
2516 Double_t kMinDelay=0.01;
2517 Double_t kMinDelayErr=0.0001;
2519 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
2520 if (!array) return 0;
2521 TGraphErrors *tlaser=0;
2523 if (side==0) tlaser=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DELAY_LASER_ALL_A");
2524 if (side==1) tlaser=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DELAY_LASER_ALL_C");
2526 if (!tlaser) return 0;
2527 Int_t npoints0= tlaser->GetN();
2528 if (npoints0==0) return 0;
2529 Double_t *xlaser = new Double_t[npoints0];
2530 Double_t *ylaser = new Double_t[npoints0];
2532 for (Int_t i=0;i<npoints0;i++){
2534 if (tlaser->GetY()[i]<=kMinDelay) continue; // filter zeros
2535 if (tlaser->GetErrorY(i)>TMath::Abs(kMinDelayErr)) continue;
2536 xlaser[npoints]=tlaser->GetX()[npoints];
2537 ylaser[npoints]=tlaser->GetY()[npoints];
2542 Int_t index0=TMath::BinarySearch(npoints, xlaser, Double_t(timeStamp-deltaT))-1;
2543 Int_t index1=TMath::BinarySearch(npoints, xlaser, Double_t(timeStamp+deltaT))+1;
2544 //if (index1-index0 <kMinPoints) { index1+=kMinPoints; index0-=kMinPoints;}
2545 if (index0<0) index0=0;
2546 if (index1>=npoints-1) index1=npoints-1;
2547 if (index1-index0<kMinPoints) return 0;
2549 //Double_t median = TMath::Median(index1-index0, &(ylaser[index0]));
2550 Double_t mean = TMath::Mean(index1-index0, &(ylaser[index0]));
2559 void AliTPCcalibDButil::FilterGoofie(AliDCSSensorArray * goofieArray, Double_t deltaT, Double_t cutSigma, Double_t minVd, Double_t maxVd, TTreeSRedirector *pcstream){
2561 // Filter Goofie data
2562 // goofieArray - points will be filtered
2563 // deltaT - smmothing time window
2564 // cutSigma - outler sigma cut in rms
2565 // minVn, maxVd- range absolute cut for variable vd/pt
2568 // Ignore goofie if not enough points
2570 const Int_t kMinPoints = 3;
2573 TGraph *graphvd = goofieArray->GetSensorNum(2)->GetGraph();
2574 TGraph *graphan = goofieArray->GetSensorNum(8)->GetGraph();
2575 TGraph *graphaf = goofieArray->GetSensorNum(9)->GetGraph();
2576 TGraph *graphpt = goofieArray->GetSensorNum(15)->GetGraph();
2577 if (!graphvd) return;
2578 if (graphvd->GetN()<kMinPoints){
2580 goofieArray->GetSensorNum(2)->SetGraph(0);
2584 // 1. Caluclate medians of critical variables
2590 Double_t medianpt=0;
2591 Double_t medianvd=0, sigmavd=0;
2592 Double_t medianan=0;
2593 Double_t medianaf=0;
2594 Int_t entries=graphvd->GetN();
2595 Double_t yvdn[10000];
2598 for (Int_t ipoint=0; ipoint<entries; ipoint++){
2599 if (graphpt->GetY()[ipoint]<=0.0000001) continue;
2600 if (graphvd->GetY()[ipoint]/graphpt->GetY()[ipoint]<minVd) continue;
2601 if (graphvd->GetY()[ipoint]/graphpt->GetY()[ipoint]>maxVd) continue;
2602 yvdn[nvd++]=graphvd->GetY()[ipoint];
2604 if (nvd<kMinPoints){
2606 goofieArray->GetSensorNum(2)->SetGraph(0);
2610 Int_t nuni = TMath::Min(TMath::Nint(nvd*0.4+2), nvd-1);
2611 if (nuni>=kMinPoints){
2612 AliMathBase::EvaluateUni(nvd, yvdn, medianvd,sigmavd,nuni);
2614 medianvd = TMath::Median(nvd, yvdn);
2617 TGraph * graphpt0 = AliTPCcalibDButil::FilterGraphMedianAbs(graphpt,10,medianpt);
2618 TGraph * graphpt1 = AliTPCcalibDButil::FilterGraphMedian(graphpt0,2,medianpt);
2619 TGraph * graphan0 = AliTPCcalibDButil::FilterGraphMedianAbs(graphan,10,medianan);
2620 TGraph * graphan1 = AliTPCcalibDButil::FilterGraphMedian(graphan0,2,medianan);
2621 TGraph * graphaf0 = AliTPCcalibDButil::FilterGraphMedianAbs(graphaf,10,medianaf);
2622 TGraph * graphaf1 = AliTPCcalibDButil::FilterGraphMedian(graphaf0,2,medianaf);
2630 // 2. Make outlyer graph
2633 TGraph graphOut(*graphvd);
2634 for (Int_t i=0; i<entries;i++){
2636 Bool_t isOut=kFALSE;
2637 if (graphpt->GetY()[i]<=0.0000001) { graphOut.GetY()[i]=1; continue;}
2638 if (graphvd->GetY()[i]/graphpt->GetY()[i]<minVd || graphvd->GetY()[i]/graphpt->GetY()[i]>maxVd) { graphOut.GetY()[i]=1; continue;}
2640 if (TMath::Abs((graphvd->GetY()[i]/graphpt->GetY()[i])/medianvd-1.)<0.05)
2642 if (TMath::Abs(graphpt->GetY()[i]/medianpt-1.)>0.02) isOut|=kTRUE;
2643 if (TMath::Abs(graphan->GetY()[i]/medianan-1.)>0.2) isOut|=kTRUE;
2644 if (TMath::Abs(graphaf->GetY()[i]/medianaf-1.)>0.2) isOut|=kTRUE;
2645 graphOut.GetY()[i]= (isOut)?1:0;
2648 if (nOK<kMinPoints) {
2650 goofieArray->GetSensorNum(2)->SetGraph(0);
2654 // 3. Filter out outlyers - and smooth
2656 TVectorF vmedianArray(goofieArray->NumSensors());
2657 TVectorF vrmsArray(goofieArray->NumSensors());
2658 Double_t xnew[10000];
2659 Double_t ynew[10000];
2661 junk.SetOwner(kTRUE);
2665 for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){
2667 AliDCSSensor *sensor = goofieArray->GetSensorNum(isensor);
2668 TGraph *graphOld=0, *graphNew=0, * graphNew0=0,*graphNew1=0,*graphNew2=0;
2670 if (!sensor) continue;
2671 graphOld = sensor->GetGraph();
2673 sensor->SetGraph(0);
2675 for (Int_t i=0;i<entries;i++){
2676 if (graphOut.GetY()[i]>0.5) continue;
2677 xnew[nused]=graphOld->GetX()[i];
2678 ynew[nused]=graphOld->GetY()[i];
2681 graphNew = new TGraph(nused,xnew,ynew);
2682 junk.AddLast(graphNew);
2683 junk.AddLast(graphOld);
2685 graphNew0 = AliTPCcalibDButil::FilterGraphMedian(graphNew,cutSigma,median);
2687 junk.AddLast(graphNew0);
2688 graphNew1 = AliTPCcalibDButil::FilterGraphMedian(graphNew0,cutSigma,median);
2690 junk.AddLast(graphNew1);
2691 graphNew2 = AliTPCcalibDButil::FilterGraphMedian(graphNew1,cutSigma,median);
2693 vrmsArray[isensor] =TMath::RMS(graphNew2->GetN(),graphNew2->GetY());
2694 AliTPCcalibDButil::SmoothGraph(graphNew2,deltaT);
2695 AliTPCcalibDButil::SmoothGraph(graphNew2,deltaT);
2696 AliTPCcalibDButil::SmoothGraph(graphNew2,deltaT);
2697 printf("%d\t%f\t%f\n",isensor, median,vrmsArray[isensor]);
2698 vmedianArray[isensor]=median;
2704 if (!graphOld) { isOK=kFALSE; graphOld =&graphOut;}
2705 if (!graphNew0) { isOK=kFALSE; graphNew0=graphOld;}
2706 if (!graphNew1) { isOK=kFALSE; graphNew1=graphOld;}
2707 if (!graphNew2) { isOK=kFALSE; graphNew2=graphOld;}
2708 (*pcstream)<<"goofieA"<<
2709 Form("isOK_%d.=",isensor)<<isOK<<
2710 Form("s_%d.=",isensor)<<sensor<<
2711 Form("gr_%d.=",isensor)<<graphOld<<
2712 Form("gr0_%d.=",isensor)<<graphNew0<<
2713 Form("gr1_%d.=",isensor)<<graphNew1<<
2714 Form("gr2_%d.=",isensor)<<graphNew2;
2715 if (isOK) sensor->SetGraph(graphNew2);
2717 (*pcstream)<<"goofieA"<<
2718 "vmed.="<<&vmedianArray<<
2719 "vrms.="<<&vrmsArray<<
2721 junk.Delete(); // delete temoprary graphs
2729 TMatrixD* AliTPCcalibDButil::MakeStatRelKalman(TObjArray *array, Float_t minFraction, Int_t minStat, Float_t maxvd){
2731 // Make a statistic matrix
2732 // Input parameters:
2733 // array - TObjArray of AliRelKalmanAlign
2734 // minFraction - minimal ration of accepted tracks
2735 // minStat - minimal statistic (number of accepted tracks)
2736 // maxvd - maximal deviation for the 1
2738 // columns - Mean, Median, RMS
2739 // row - parameter type (rotation[3], translation[3], drift[3])
2740 if (!array) return 0;
2741 if (array->GetEntries()<=0) return 0;
2742 Int_t entries = array->GetEntries();
2743 Int_t entriesFast = array->GetEntriesFast();
2745 TVectorD *valArray[9];
2746 for (Int_t i=0; i<9; i++){
2747 valArray[i] = new TVectorD(entriesFast);
2750 for (Int_t ikalman=0; ikalman<entriesFast; ikalman++){
2751 AliRelAlignerKalman * kalman = (AliRelAlignerKalman *) array->UncheckedAt(ikalman);
2752 if (!kalman) continue;
2753 if (TMath::Abs(kalman->GetTPCvdCorr()-1)>maxvd) continue;
2754 if (kalman->GetNUpdates()<minStat) continue;
2755 if (kalman->GetNUpdates()/kalman->GetNTracks()<minFraction) continue;
2756 kalman->GetState(state);
2757 for (Int_t ipar=0; ipar<9; ipar++)
2758 (*valArray[ipar])[naccept]=state[ipar];
2761 TMatrixD *pstat=new TMatrixD(9,3);
2762 TMatrixD &stat=*pstat;
2763 for (Int_t ipar=0; ipar<9; ipar++){
2764 stat(ipar,0)=TMath::Mean(naccept, valArray[ipar]->GetMatrixArray());
2765 stat(ipar,1)=TMath::Median(naccept, valArray[ipar]->GetMatrixArray());
2766 stat(ipar,2)=TMath::RMS(naccept, valArray[ipar]->GetMatrixArray());
2772 TObjArray *AliTPCcalibDButil::SmoothRelKalman(TObjArray *array,TMatrixD & stat, Bool_t direction, Float_t sigmaCut){
2774 // Smooth the array of AliRelKalmanAlign - detector alignment and drift calibration)
2776 // array - input array
2777 // stat - mean parameters statistic
2779 // sigmaCut - maximal allowed deviation from mean in terms of RMS
2780 if (!array) return 0;
2781 if (array->GetEntries()<=0) return 0;
2782 const Double_t errvd = 0.0001;
2783 const Double_t errt0 = 0.001;
2784 const Double_t errvy = 0.0001;
2786 Int_t entries = array->GetEntriesFast();
2787 TObjArray *sArray= new TObjArray(entries);
2788 AliRelAlignerKalman * sKalman =0;
2790 for (Int_t i=0; i<entries; i++){
2791 Int_t index=(direction)? entries-i-1:i;
2792 AliRelAlignerKalman * kalman = (AliRelAlignerKalman *) array->UncheckedAt(index);
2793 if (!kalman) continue;
2795 kalman->GetState(state);
2796 for (Int_t ipar=0; ipar<9; ipar++){
2797 if (TMath::Abs(state[ipar]-stat(ipar,1))>sigmaCut*stat(ipar,2)) isOK=kFALSE;
2799 if (!sKalman &&isOK) {
2800 sKalman=new AliRelAlignerKalman(*kalman);
2801 sKalman->SetRejectOutliers(kFALSE);
2802 sKalman->SetRunNumber(kalman->GetRunNumber());
2803 sKalman->SetTimeStamp(kalman->GetTimeStamp());
2805 if (!sKalman) continue;
2806 Double_t deltaT=TMath::Abs(Int_t(kalman->GetTimeStamp())-Int_t(sKalman->GetTimeStamp()))/3600.;
2807 (*(sKalman->GetStateCov()))(6,6)+=deltaT*errvd*errvd;
2808 (*(sKalman->GetStateCov()))(7,7)+=deltaT*errt0*errt0;
2809 (*(sKalman->GetStateCov()))(8,8)+=deltaT*errvy*errvy;
2810 sKalman->SetRunNumber(kalman->GetRunNumber());
2811 if (!isOK) sKalman->SetRunNumber(0);
2812 sArray->AddAt(new AliRelAlignerKalman(*sKalman),index);
2813 if (!isOK) continue;
2814 sKalman->SetRejectOutliers(kFALSE);
2815 sKalman->SetRunNumber(kalman->GetRunNumber());
2816 sKalman->SetTimeStamp(kalman->GetTimeStamp());
2817 sKalman->Merge(kalman);
2818 sArray->AddAt(new AliRelAlignerKalman(*sKalman),index);