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 const Float_t kAlmost0=1.e-30;
60 ClassImp(AliTPCcalibDButil)
61 AliTPCcalibDButil::AliTPCcalibDButil() :
69 fPulserOutlier(new AliTPCCalPad("PulserOutliers","PulserOutliers")),
81 fRefPedestalMasked(0x0),
85 fRefPulserOutlier(new AliTPCCalPad("RefPulserOutliers","RefPulserOutliers")),
86 fRefPulserMasked(0x0),
93 fRefALTROAcqStart(0x0),
94 fRefALTROAcqStop(0x0),
99 fMapper(new AliTPCmapper(0x0)),
100 fNpulserOutliers(-1),
102 fCETmaxLimitAbs(1.5),
103 fPulTmaxLimitAbs(1.5),
106 fRuns(0), // run list with OCDB info
107 fRunsStart(0), // start time for given run
108 fRunsStop(0) // stop time for given run
114 //_____________________________________________________________________________________
115 AliTPCcalibDButil::~AliTPCcalibDButil()
120 delete fPulserOutlier;
121 delete fRefPulserOutlier;
123 if (fRefPadNoise) delete fRefPadNoise;
124 if (fRefPedestals) delete fRefPedestals;
125 if (fRefPedestalMasked) delete fRefPedestalMasked;
126 if (fRefPulserTmean) delete fRefPulserTmean;
127 if (fRefPulserTrms) delete fRefPulserTrms;
128 if (fRefPulserQmean) delete fRefPulserQmean;
129 if (fRefPulserMasked) delete fRefPulserMasked;
130 if (fRefCETmean) delete fRefCETmean;
131 if (fRefCETrms) delete fRefCETrms;
132 if (fRefCEQmean) delete fRefCEQmean;
133 if (fRefCEMasked) delete fRefCEMasked;
134 if (fRefALTROFPED) delete fRefALTROFPED;
135 if (fRefALTROZsThr) delete fRefALTROZsThr;
136 if (fRefALTROAcqStart) delete fRefALTROAcqStart;
137 if (fRefALTROAcqStop) delete fRefALTROAcqStop;
138 if (fRefALTROMasked) delete fRefALTROMasked;
139 if (fRefCalibRaw) delete fRefCalibRaw;
140 if (fCurrentRefMap) delete fCurrentRefMap;
142 //_____________________________________________________________________________________
143 void AliTPCcalibDButil::UpdateFromCalibDB()
146 // Update pointers from calibDB
148 if (!fCalibDB) fCalibDB=AliTPCcalibDB::Instance();
149 fPadNoise=fCalibDB->GetPadNoise();
150 fPedestals=fCalibDB->GetPedestals();
151 fPulserTmean=fCalibDB->GetPulserTmean();
152 fPulserTrms=fCalibDB->GetPulserTrms();
153 fPulserQmean=fCalibDB->GetPulserQmean();
154 fCETmean=fCalibDB->GetCETmean();
155 fCETrms=fCalibDB->GetCETrms();
156 fCEQmean=fCalibDB->GetCEQmean();
157 fALTROMasked=fCalibDB->GetALTROMasked();
158 fGoofieArray=fCalibDB->GetGoofieSensors(fCalibDB->GetRun());
159 fCalibRaw=fCalibDB->GetCalibRaw();
160 fDataQA=fCalibDB->GetDataQA();
161 UpdatePulserOutlierMap();
162 // SetReferenceRun();
163 // UpdateRefDataFromOCDB();
165 //_____________________________________________________________________________________
166 void AliTPCcalibDButil::ProcessCEdata(const char* fitFormula, TVectorD &fitResultsA, TVectorD &fitResultsC,
167 Int_t &noutliersCE, Double_t & chi2A, Double_t &chi2C, AliTPCCalPad * const outCE)
170 // Process the CE data for this run
171 // the return TVectorD arrays contian the results of the fit
172 // noutliersCE contains the number of pads marked as outliers,
173 // not including masked and edge pads
176 //retrieve CE and ALTRO data
178 TString fitString(fitFormula);
179 fitString.ReplaceAll("++","#");
180 Int_t ndim=fitString.CountChar('#')+2;
181 fitResultsA.ResizeTo(ndim);
182 fitResultsC.ResizeTo(ndim);
191 if (outCE) out=outCE;
192 else out=new AliTPCCalPad("outCE","outCE");
193 AliTPCCalROC *rocMasked=0x0;
194 //loop over all channels
195 for (UInt_t iroc=0;iroc<fCETmean->kNsec;++iroc){
196 AliTPCCalROC *rocData=fCETmean->GetCalROC(iroc);
197 if (fALTROMasked) rocMasked=fALTROMasked->GetCalROC(iroc);
198 AliTPCCalROC *rocOut=out->GetCalROC(iroc);
200 noutliersCE+=AliTPCROC::Instance()->GetNChannels(iroc);
204 //add time offset to IROCs
205 if (iroc<AliTPCROC::Instance()->GetNInnerSector())
206 rocData->Add(fIrocTimeOffset);
208 UInt_t nrows=rocData->GetNrows();
209 for (UInt_t irow=0;irow<nrows;++irow){
210 UInt_t npads=rocData->GetNPads(irow);
211 for (UInt_t ipad=0;ipad<npads;++ipad){
212 rocOut->SetValue(irow,ipad,0);
213 //exclude masked pads
214 if (rocMasked && rocMasked->GetValue(irow,ipad)) {
215 rocOut->SetValue(irow,ipad,1);
218 //exclude first two rows in IROC and last two rows in OROC
220 if (irow<2) rocOut->SetValue(irow,ipad,1);
222 if (irow>nrows-3) rocOut->SetValue(irow,ipad,1);
225 if (ipad==0||ipad==npads-1) rocOut->SetValue(irow,ipad,1);
226 Float_t valTmean=rocData->GetValue(irow,ipad);
227 //exclude values that are exactly 0
228 if ( !(TMath::Abs(valTmean)>kAlmost0) ) {
229 rocOut->SetValue(irow,ipad,1);
232 // exclude channels with too large variations
233 if (TMath::Abs(valTmean)>fCETmaxLimitAbs) {
234 rocOut->SetValue(irow,ipad,1);
242 Float_t chi2Af,chi2Cf;
243 fCETmean->GlobalSidesFit(out,fitFormula,fitResultsA,fitResultsC,dummy,dummy,chi2Af,chi2Cf);
246 if (!outCE) delete out;
248 //_____________________________________________________________________________________
249 void AliTPCcalibDButil::ProcessCEgraphs(TVectorD &vecTEntries, TVectorD &vecTMean, TVectorD &vecTRMS, TVectorD &vecTMedian,
250 TVectorD &vecQEntries, TVectorD &vecQMean, TVectorD &vecQRMS, TVectorD &vecQMedian,
251 Float_t &driftTimeA, Float_t &driftTimeC )
254 // Calculate statistical information from the CE graphs for drift time and charge
258 vecTEntries.ResizeTo(72);
259 vecTMean.ResizeTo(72);
260 vecTRMS.ResizeTo(72);
261 vecTMedian.ResizeTo(72);
262 vecQEntries.ResizeTo(72);
263 vecQMean.ResizeTo(72);
264 vecQRMS.ResizeTo(72);
265 vecQMedian.ResizeTo(72);
276 TObjArray *arrT=fCalibDB->GetCErocTtime();
277 TObjArray *arrQ=fCalibDB->GetCErocQtime();
279 for (Int_t isec=0;isec<74;++isec){
280 TGraph *gr=(TGraph*)arrT->At(isec);
283 Int_t npoints = gr->GetN();
284 values.ResizeTo(npoints);
286 //skip first points, theres always some problems with finding the CE position
287 for (Int_t ipoint=4; ipoint<npoints; ipoint++){
288 if (gr->GetY()[ipoint]>500 && gr->GetY()[ipoint]<1020 ){
289 values[nused]=gr->GetY()[ipoint];
294 if (isec<72) vecTEntries[isec]= nused;
297 vecTMedian[isec] = TMath::Median(nused,values.GetMatrixArray());
298 vecTMean[isec] = TMath::Mean(nused,values.GetMatrixArray());
299 vecTRMS[isec] = TMath::RMS(nused,values.GetMatrixArray());
300 } else if (isec==72){
301 driftTimeA=TMath::Median(nused,values.GetMatrixArray());
302 } else if (isec==73){
303 driftTimeC=TMath::Median(nused,values.GetMatrixArray());
309 for (Int_t isec=0;isec<arrQ->GetEntriesFast();++isec){
310 TGraph *gr=(TGraph*)arrQ->At(isec);
313 Int_t npoints = gr->GetN();
314 values.ResizeTo(npoints);
316 for (Int_t ipoint=0; ipoint<npoints; ipoint++){
317 if (gr->GetY()[ipoint]>10 && gr->GetY()[ipoint]<500 ){
318 values[nused]=gr->GetY()[ipoint];
323 vecQEntries[isec]= nused;
325 vecQMedian[isec] = TMath::Median(nused,values.GetMatrixArray());
326 vecQMean[isec] = TMath::Mean(nused,values.GetMatrixArray());
327 vecQRMS[isec] = TMath::RMS(nused,values.GetMatrixArray());
333 //_____________________________________________________________________________________
334 void AliTPCcalibDButil::ProcessNoiseData(TVectorD &vNoiseMean, TVectorD &vNoiseMeanSenRegions,
335 TVectorD &vNoiseRMS, TVectorD &vNoiseRMSSenRegions,
336 Int_t &nonMaskedZero, Int_t &nNaN)
339 // process noise data
340 // vNoiseMean/RMS contains the Mean/RMS noise of the complete TPC [0], IROCs only [1],
341 // OROCs small pads [2] and OROCs large pads [3]
342 // vNoiseMean/RMSsenRegions constains the same information, but only for the sensitive regions (edge pads, corners, IROC spot)
343 // nonMaskedZero contains the number of pads which show zero noise and were not masked. This might indicate an error
346 //set proper size and reset
347 const UInt_t infoSize=4;
348 vNoiseMean.ResizeTo(infoSize);
349 vNoiseMeanSenRegions.ResizeTo(infoSize);
350 vNoiseRMS.ResizeTo(infoSize);
351 vNoiseRMSSenRegions.ResizeTo(infoSize);
353 vNoiseMeanSenRegions.Zero();
355 vNoiseRMSSenRegions.Zero();
359 TVectorD c(infoSize);
360 TVectorD cs(infoSize);
364 //retrieve noise and ALTRO data
365 if (!fPadNoise) return;
366 AliTPCCalROC *rocMasked=0x0;
367 //create IROC, OROC1, OROC2 and sensitive region masks
368 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
369 AliTPCCalROC *noiseROC=fPadNoise->GetCalROC(isec);
370 if (fALTROMasked) rocMasked=fALTROMasked->GetCalROC(isec);
371 UInt_t nrows=noiseROC->GetNrows();
372 for (UInt_t irow=0;irow<nrows;++irow){
373 UInt_t npads=noiseROC->GetNPads(irow);
374 for (UInt_t ipad=0;ipad<npads;++ipad){
375 //don't use masked channels;
376 if (rocMasked && rocMasked->GetValue(irow,ipad)) continue;
377 Float_t noiseVal=noiseROC->GetValue(irow,ipad);
379 if (noiseVal<kAlmost0) {
384 if ( !(noiseVal<10000000) ){
385 // printf ("Warning: nan detected in (sec,row,pad - val): %02d,%02d,%03d - %.1f\n",isec,irow,ipad,noiseVal);
389 Int_t cpad=(Int_t)ipad-(Int_t)npads/2;
390 Int_t masksen=1; // sensitive pards are not masked (0)
391 if (ipad<2||npads-ipad-1<2) masksen=0; //don't mask edge pads (sensitive)
392 if (isec<AliTPCROC::Instance()->GetNInnerSector()){
394 if (irow>19&&irow<46){
395 if (TMath::Abs(cpad)<7) masksen=0; //IROC spot
398 vNoiseMean[type]+=noiseVal;
399 vNoiseRMS[type]+=noiseVal*noiseVal;
402 vNoiseMeanSenRegions[type]+=noiseVal;
403 vNoiseRMSSenRegions[type]+=noiseVal*noiseVal;
408 //define sensive regions
409 if ((nrows-irow-1)<3) masksen=0; //last three rows in OROCs are sensitive
411 Int_t padEdge=(Int_t)TMath::Min(ipad,npads-ipad);
412 if (padEdge<((((Int_t)irow-76)/4+1))*2) masksen=0; //OROC outer corners are sensitive
414 if ((Int_t)irow<par.GetNRowUp1()){
417 vNoiseMean[type]+=noiseVal;
418 vNoiseRMS[type]+=noiseVal*noiseVal;
421 vNoiseMeanSenRegions[type]+=noiseVal;
422 vNoiseRMSSenRegions[type]+=noiseVal*noiseVal;
428 vNoiseMean[type]+=noiseVal;
429 vNoiseRMS[type]+=noiseVal*noiseVal;
432 vNoiseMeanSenRegions[type]+=noiseVal;
433 vNoiseRMSSenRegions[type]+=noiseVal*noiseVal;
440 vNoiseMean[type]+=noiseVal;
441 vNoiseRMS[type]+=noiseVal*noiseVal;
444 vNoiseMeanSenRegions[type]+=noiseVal;
445 vNoiseRMSSenRegions[type]+=noiseVal*noiseVal;
450 }//end loop sectors (rocs)
452 //calculate mean and RMS
453 const Double_t verySmall=0.0000000001;
454 for (UInt_t i=0;i<infoSize;++i){
461 // printf ("i: %d - m: %.3f, c: %.0f, r: %.3f\n",i,vNoiseMean[i],c[i],vNoiseRMS[i]);
462 mean=vNoiseMean[i]/c[i];
464 rms=TMath::Sqrt(TMath::Abs(rms/c[i]-mean*mean));
469 if (cs[i]>verySmall){
470 meanSen=vNoiseMeanSenRegions[i]/cs[i];
471 rmsSen=vNoiseRMSSenRegions[i];
472 rmsSen=TMath::Sqrt(TMath::Abs(rmsSen/cs[i]-meanSen*meanSen));
474 vNoiseMeanSenRegions[i]=meanSen;
475 vNoiseRMSSenRegions[i]=rmsSen;
479 //_____________________________________________________________________________________
480 void AliTPCcalibDButil::ProcessPulser(TVectorD &vMeanTime)
483 // Process the Pulser information
484 // vMeanTime: pulser mean time position in IROC-A, IROC-C, OROC-A, OROC-C
487 const UInt_t infoSize=4;
488 //reset counters to error number
489 vMeanTime.ResizeTo(infoSize);
492 TVectorD c(infoSize);
493 //retrieve pulser and ALTRO data
494 if (!fPulserTmean) return;
497 AliTPCCalROC *rocOut=0x0;
498 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
499 AliTPCCalROC *tmeanROC=fPulserTmean->GetCalROC(isec);
500 if (!tmeanROC) continue;
501 rocOut=fPulserOutlier->GetCalROC(isec);
502 UInt_t nchannels=tmeanROC->GetNchannels();
503 for (UInt_t ichannel=0;ichannel<nchannels;++ichannel){
504 if (rocOut && rocOut->GetValue(ichannel)) continue;
505 Float_t val=tmeanROC->GetValue(ichannel);
507 vMeanTime[type]+=val;
512 for (UInt_t itype=0; itype<infoSize; ++itype){
513 if (c[itype]>0) vMeanTime[itype]/=c[itype];
514 else vMeanTime[itype]=0;
517 //_____________________________________________________________________________________
518 void AliTPCcalibDButil::ProcessALTROConfig(Int_t &nMasked)
521 // Get Values from ALTRO configuration data
524 if (!fALTROMasked) return;
526 for (Int_t isec=0;isec<fALTROMasked->kNsec; ++isec){
527 AliTPCCalROC *rocMasked=fALTROMasked->GetCalROC(isec);
528 for (UInt_t ichannel=0; ichannel<rocMasked->GetNchannels();++ichannel){
529 if (rocMasked->GetValue(ichannel)) ++nMasked;
533 //_____________________________________________________________________________________
534 void AliTPCcalibDButil::ProcessGoofie(TVectorD & vecEntries, TVectorD & vecMedian, TVectorD &vecMean, TVectorD &vecRMS)
537 // Proces Goofie values, return statistical information of the currently set goofieArray
538 // The meaning of the entries are given below
540 1 TPC_ANODE_I_A00_STAT
542 3 TPC_DVM_DriftVelocity
547 8 TPC_DVM_NumberOfSparks
548 9 TPC_DVM_PeakAreaFar
549 10 TPC_DVM_PeakAreaNear
550 11 TPC_DVM_PeakPosFar
551 12 TPC_DVM_PeakPosNear
557 18 TPC_DVM_TemperatureS1
561 vecEntries.ResizeTo(nsensors);
562 vecMedian.ResizeTo(nsensors);
563 vecMean.ResizeTo(nsensors);
564 vecRMS.ResizeTo(nsensors);
571 Double_t kEpsilon=0.0000000001;
572 Double_t kBig=100000000000.;
573 Int_t nsensors = fGoofieArray->NumSensors();
574 vecEntries.ResizeTo(nsensors);
575 vecMedian.ResizeTo(nsensors);
576 vecMean.ResizeTo(nsensors);
577 vecRMS.ResizeTo(nsensors);
579 for (Int_t isensor=0; isensor<fGoofieArray->NumSensors();isensor++){
580 AliDCSSensor *gsensor = fGoofieArray->GetSensor(isensor);
581 if (gsensor && gsensor->GetGraph()){
582 Int_t npoints = gsensor->GetGraph()->GetN();
584 values.ResizeTo(npoints);
586 for (Int_t ipoint=0; ipoint<npoints; ipoint++){
587 if (TMath::Abs(gsensor->GetGraph()->GetY()[ipoint])>kEpsilon &&
588 TMath::Abs(gsensor->GetGraph()->GetY()[ipoint])<kBig ){
589 values[nused]=gsensor->GetGraph()->GetY()[ipoint];
594 vecEntries[isensor]= nused;
596 vecMedian[isensor] = TMath::Median(nused,values.GetMatrixArray());
597 vecMean[isensor] = TMath::Mean(nused,values.GetMatrixArray());
598 vecRMS[isensor] = TMath::RMS(nused,values.GetMatrixArray());
603 //_____________________________________________________________________________________
604 void AliTPCcalibDButil::ProcessPedestalVariations(TVectorF &pedestalDeviations)
607 // check the variations of the pedestal data to the reference pedestal data
608 // thresholds are 0.5, 1.0, 1.5 and 2 timebins respectively.
611 TVectorF vThres(npar); //thresholds
612 Int_t nActive=0; //number of active channels
614 //reset and set thresholds
615 pedestalDeviations.ResizeTo(npar);
616 for (Int_t i=0;i<npar;++i){
617 pedestalDeviations.GetMatrixArray()[i]=0;
618 vThres.GetMatrixArray()[i]=(i+1)*.5;
620 //check all needed data is available
621 if (!fRefPedestals || !fPedestals || !fALTROMasked || !fRefALTROMasked) return;
622 //loop over all channels
623 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
624 AliTPCCalROC *pROC=fPedestals->GetCalROC(isec);
625 AliTPCCalROC *pRefROC=fRefPedestals->GetCalROC(isec);
626 AliTPCCalROC *mROC=fALTROMasked->GetCalROC(isec);
627 AliTPCCalROC *mRefROC=fRefALTROMasked->GetCalROC(isec);
628 UInt_t nrows=mROC->GetNrows();
629 for (UInt_t irow=0;irow<nrows;++irow){
630 UInt_t npads=mROC->GetNPads(irow);
631 for (UInt_t ipad=0;ipad<npads;++ipad){
632 //don't use masked channels;
633 if (mROC ->GetValue(irow,ipad)) continue;
634 if (mRefROC->GetValue(irow,ipad)) continue;
635 Float_t deviation=TMath::Abs(pROC->GetValue(irow,ipad)-pRefROC->GetValue(irow,ipad));
636 for (Int_t i=0;i<npar;++i){
637 if (deviation>vThres[i])
638 ++pedestalDeviations.GetMatrixArray()[i];
645 for (Int_t i=0;i<npar;++i){
646 pedestalDeviations.GetMatrixArray()[i]/=nActive;
650 //_____________________________________________________________________________________
651 void AliTPCcalibDButil::ProcessNoiseVariations(TVectorF &noiseDeviations)
654 // check the variations of the noise data to the reference noise data
655 // thresholds are 5, 10, 15 and 20 percent respectively.
658 TVectorF vThres(npar); //thresholds
659 Int_t nActive=0; //number of active channels
661 //reset and set thresholds
662 noiseDeviations.ResizeTo(npar);
663 for (Int_t i=0;i<npar;++i){
664 noiseDeviations.GetMatrixArray()[i]=0;
665 vThres.GetMatrixArray()[i]=(i+1)*.05;
667 //check all needed data is available
668 if (!fRefPadNoise || !fPadNoise || !fALTROMasked || !fRefALTROMasked) return;
669 //loop over all channels
670 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
671 AliTPCCalROC *nROC=fPadNoise->GetCalROC(isec);
672 AliTPCCalROC *nRefROC=fRefPadNoise->GetCalROC(isec);
673 AliTPCCalROC *mROC=fALTROMasked->GetCalROC(isec);
674 AliTPCCalROC *mRefROC=fRefALTROMasked->GetCalROC(isec);
675 UInt_t nrows=mROC->GetNrows();
676 for (UInt_t irow=0;irow<nrows;++irow){
677 UInt_t npads=mROC->GetNPads(irow);
678 for (UInt_t ipad=0;ipad<npads;++ipad){
679 //don't use masked channels;
680 if (mROC ->GetValue(irow,ipad)) continue;
681 if (mRefROC->GetValue(irow,ipad)) continue;
682 if (nRefROC->GetValue(irow,ipad)==0) continue;
683 Float_t deviation=(nROC->GetValue(irow,ipad)/nRefROC->GetValue(irow,ipad))-1;
684 for (Int_t i=0;i<npar;++i){
685 if (deviation>vThres[i])
686 ++noiseDeviations.GetMatrixArray()[i];
693 for (Int_t i=0;i<npar;++i){
694 noiseDeviations.GetMatrixArray()[i]/=nActive;
698 //_____________________________________________________________________________________
699 void AliTPCcalibDButil::ProcessPulserVariations(TVectorF &pulserQdeviations, Float_t &varQMean,
700 Int_t &npadsOutOneTB, Int_t &npadsOffAdd)
703 // check the variations of the pulserQmean data to the reference pulserQmean data: pulserQdeviations
704 // thresholds are .5, 1, 5 and 10 percent respectively.
708 TVectorF vThres(npar); //thresholds
709 Int_t nActive=0; //number of active channels
711 //reset and set thresholds
712 pulserQdeviations.ResizeTo(npar);
713 for (Int_t i=0;i<npar;++i){
714 pulserQdeviations.GetMatrixArray()[i]=0;
719 vThres.GetMatrixArray()[0]=.005;
720 vThres.GetMatrixArray()[1]=.01;
721 vThres.GetMatrixArray()[2]=.05;
722 vThres.GetMatrixArray()[3]=.1;
723 //check all needed data is available
724 if (!fRefPulserTmean || !fPulserTmean || !fPulserQmean || !fRefPulserQmean || !fALTROMasked || !fRefALTROMasked) return;
726 UpdateRefPulserOutlierMap();
727 //loop over all channels
728 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
729 AliTPCCalROC *pqROC=fPulserQmean->GetCalROC(isec);
730 AliTPCCalROC *pqRefROC=fRefPulserQmean->GetCalROC(isec);
731 AliTPCCalROC *ptROC=fPulserTmean->GetCalROC(isec);
732 // AliTPCCalROC *ptRefROC=fRefPulserTmean->GetCalROC(isec);
733 AliTPCCalROC *mROC=fALTROMasked->GetCalROC(isec);
734 AliTPCCalROC *mRefROC=fRefALTROMasked->GetCalROC(isec);
735 AliTPCCalROC *oROC=fPulserOutlier->GetCalROC(isec);
736 Float_t ptmean=ptROC->GetMean(oROC);
737 UInt_t nrows=mROC->GetNrows();
738 for (UInt_t irow=0;irow<nrows;++irow){
739 UInt_t npads=mROC->GetNPads(irow);
740 for (UInt_t ipad=0;ipad<npads;++ipad){
741 //don't use masked channels;
742 if (mROC ->GetValue(irow,ipad)) continue;
743 if (mRefROC->GetValue(irow,ipad)) continue;
744 //don't user edge pads
745 if (ipad==0||ipad==npads-1) continue;
747 Float_t pq=pqROC->GetValue(irow,ipad);
748 Float_t pqRef=pqRefROC->GetValue(irow,ipad);
749 Float_t pt=ptROC->GetValue(irow,ipad);
750 // Float_t ptRef=ptRefROC->GetValue(irow,ipad);
752 Float_t deviation=TMath::Abs(pq/pqRef-1);
753 for (Int_t i=0;i<npar;++i){
754 if (deviation>vThres[i])
755 ++pulserQdeviations.GetMatrixArray()[i];
757 if (pqRef>11&&pq<11) ++npadsOffAdd;
760 if (TMath::Abs(pt-ptmean)>1) ++npadsOutOneTB;
766 for (Int_t i=0;i<npar;++i){
767 pulserQdeviations.GetMatrixArray()[i]/=nActive;
772 //_____________________________________________________________________________________
773 void AliTPCcalibDButil::UpdatePulserOutlierMap()
776 // Update the outlier map of the pulser data
778 PulserOutlierMap(fPulserOutlier,fPulserTmean, fPulserQmean);
780 //_____________________________________________________________________________________
781 void AliTPCcalibDButil::UpdateRefPulserOutlierMap()
784 // Update the outlier map of the pulser reference data
786 PulserOutlierMap(fRefPulserOutlier,fRefPulserTmean, fRefPulserQmean);
788 //_____________________________________________________________________________________
789 void AliTPCcalibDButil::PulserOutlierMap(AliTPCCalPad *pulOut, const AliTPCCalPad *pulT, const AliTPCCalPad *pulQ)
792 // Create a map that contains outliers from the Pulser calibration data.
793 // The outliers include masked channels, edge pads and pads with
794 // too large timing and charge variations.
795 // fNpulserOutliers is the number of outliers in the Pulser calibration data.
796 // those do not contain masked and edge pads
800 pulOut->Multiply(0.);
804 AliTPCCalROC *rocMasked=0x0;
808 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
809 AliTPCCalROC *tmeanROC=pulT->GetCalROC(isec);
810 AliTPCCalROC *qmeanROC=pulQ->GetCalROC(isec);
811 AliTPCCalROC *outROC=pulOut->GetCalROC(isec);
812 if (!tmeanROC||!qmeanROC) {
813 //reset outliers in this ROC
814 outROC->Multiply(0.);
817 if (fALTROMasked) rocMasked=fALTROMasked->GetCalROC(isec);
819 // Float_t qmedian=qmeanROC->GetLTM(&dummy,.5);
820 // Float_t tmedian=tmeanROC->GetLTM(&dummy,.5);
821 UInt_t nrows=tmeanROC->GetNrows();
822 for (UInt_t irow=0;irow<nrows;++irow){
823 UInt_t npads=tmeanROC->GetNPads(irow);
824 for (UInt_t ipad=0;ipad<npads;++ipad){
825 Int_t outlier=0,masked=0;
826 Float_t q=qmeanROC->GetValue(irow,ipad);
827 Float_t t=tmeanROC->GetValue(irow,ipad);
828 //masked channels are outliers
829 if (rocMasked && rocMasked->GetValue(irow,ipad)) masked=1;
830 //edge pads are outliers
831 if (ipad==0||ipad==npads-1) masked=1;
832 //channels with too large charge or timing deviation from the meadian are outliers
833 // if (TMath::Abs(q-qmedian)>fPulQmaxLimitAbs || TMath::Abs(t-tmedian)>fPulTmaxLimitAbs) outlier=1;
834 if (q<fPulQminLimit && !masked) outlier=1;
836 if ( !(q<10000000) || !(t<10000000)) outlier=1;
837 outROC->SetValue(irow,ipad,outlier+masked);
838 fNpulserOutliers+=outlier;
843 //_____________________________________________________________________________________
844 AliTPCCalPad* AliTPCcalibDButil::CreatePadTime0(Int_t model, Double_t &gyA, Double_t &gyC, Double_t &chi2A, Double_t &chi2C )
847 // Create pad time0 object from pulser and/or CE data, depending on the selected model
848 // Model 0: normalise each readout chamber to its mean, outlier cutted, only Pulser
849 // Model 1: normalise IROCs/OROCs of each readout side to its mean, only Pulser
850 // Model 2: use CE data and a combination CE fit + pulser in the outlier regions.
852 // In case model 2 is invoked - gy arival time gradient is also returned
856 AliTPCCalPad *padTime0=new AliTPCCalPad("PadTime0",Form("PadTime0-Model_%d",model));
857 // decide between different models
858 if (model==0||model==1){
860 if (model==1) ProcessPulser(vMean);
861 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
862 AliTPCCalROC *rocPulTmean=fPulserTmean->GetCalROC(isec);
863 if (!rocPulTmean) continue;
864 AliTPCCalROC *rocTime0=padTime0->GetCalROC(isec);
865 AliTPCCalROC *rocOut=fPulserOutlier->GetCalROC(isec);
866 Float_t mean=rocPulTmean->GetMean(rocOut);
867 //treat case where a whole partition is masked
868 if ( TMath::Abs(mean)<kAlmost0 ) mean=rocPulTmean->GetMean();
873 UInt_t nrows=rocTime0->GetNrows();
874 for (UInt_t irow=0;irow<nrows;++irow){
875 UInt_t npads=rocTime0->GetNPads(irow);
876 for (UInt_t ipad=0;ipad<npads;++ipad){
877 Float_t time=rocPulTmean->GetValue(irow,ipad);
878 //in case of an outlier pad use the mean of the altro values.
879 //This should be the most precise guess in that case.
880 if (rocOut->GetValue(irow,ipad)) {
881 time=GetMeanAltro(rocPulTmean,irow,ipad,rocOut);
882 if ( TMath::Abs(time)<kAlmost0 ) time=mean;
884 Float_t val=time-mean;
885 rocTime0->SetValue(irow,ipad,val);
889 } else if (model==2){
890 Double_t pgya,pgyc,pchi2a,pchi2c;
891 AliTPCCalPad * padPulser = CreatePadTime0(1,pgya,pgyc,pchi2a,pchi2c);
892 fCETmean->Add(padPulser,-1.);
894 AliTPCCalPad outCE("outCE","outCE");
896 ProcessCEdata("(sector<36)++gy++gx++(lx-134)++(sector<36)*(lx-134)++(ly/lx)^2",vA,vC,nOut,chi2A, chi2C,&outCE);
897 AliTPCCalPad *padFit=AliTPCCalPad::CreateCalPadFit("1++0++gy++0++(lx-134)++0++0",vA,vC);
898 // AliTPCCalPad *padFit=AliTPCCalPad::CreateCalPadFit("1++(sector<36)++gy++gx++(lx-134)++(sector<36)*(lx-134)",vA,vC);
899 if (!padFit) { delete padPulser; return 0;}
902 fCETmean->Add(padPulser,1.);
903 padTime0->Add(fCETmean);
904 padTime0->Add(padFit,-1);
909 for (UInt_t isec=0;isec<AliTPCCalPad::kNsec;++isec){
910 AliTPCCalROC *rocPulTmean=fPulserTmean->GetCalROC(isec);
911 AliTPCCalROC *rocTime0=padTime0->GetCalROC(isec);
912 AliTPCCalROC *rocOutPul=fPulserOutlier->GetCalROC(isec);
913 AliTPCCalROC *rocOutCE=outCE.GetCalROC(isec);
914 rocTime0->GlobalFit(rocOutCE,kFALSE,vFitROC,mFitROC,chi2);
915 AliTPCCalROC *rocCEfit=AliTPCCalROC::CreateGlobalFitCalROC(vFitROC, isec);
916 Float_t mean=rocPulTmean->GetMean(rocOutPul);
917 if ( TMath::Abs(mean)<kAlmost0 ) mean=rocPulTmean->GetMean();
918 UInt_t nrows=rocTime0->GetNrows();
919 for (UInt_t irow=0;irow<nrows;++irow){
920 UInt_t npads=rocTime0->GetNPads(irow);
921 for (UInt_t ipad=0;ipad<npads;++ipad){
922 Float_t timePulser=rocPulTmean->GetValue(irow,ipad)-mean;
923 if (rocOutCE->GetValue(irow,ipad)){
924 Float_t valOut=rocCEfit->GetValue(irow,ipad);
925 if (!rocOutPul->GetValue(irow,ipad)) valOut+=timePulser;
926 rocTime0->SetValue(irow,ipad,valOut);
934 Double_t median = padTime0->GetMedian();
935 padTime0->Add(-median); // normalize to median
938 //_____________________________________________________________________________________
939 Float_t AliTPCcalibDButil::GetMeanAltro(const AliTPCCalROC *roc, const Int_t row, const Int_t pad, AliTPCCalROC *rocOut)
942 // GetMeanAlto information
944 if (roc==0) return 0.;
945 const Int_t sector=roc->GetSector();
946 AliTPCROC *tpcRoc=AliTPCROC::Instance();
947 const UInt_t altroRoc=fMapper->GetFEC(sector,row,pad)*8+fMapper->GetChip(sector,row,pad);
951 //loop over a small range around the requested pad (+-10 rows/pads)
952 for (Int_t irow=row-10;irow<row+10;++irow){
953 if (irow<0||irow>(Int_t)tpcRoc->GetNRows(sector)-1) continue;
954 for (Int_t ipad=pad-10; ipad<pad+10;++ipad){
955 if (ipad<0||ipad>(Int_t)tpcRoc->GetNPads(sector,irow)-1) continue;
956 const UInt_t altroCurr=fMapper->GetFEC(sector,irow,ipad)*8+fMapper->GetChip(sector,irow,ipad);
957 if (altroRoc!=altroCurr) continue;
958 if ( rocOut && rocOut->GetValue(irow,ipad) ) continue;
959 Float_t val=roc->GetValue(irow,ipad);
967 //_____________________________________________________________________________________
968 void AliTPCcalibDButil::SetRefFile(const char* filename)
971 // load cal pad objects form the reference file
973 TDirectory *currDir=gDirectory;
975 fRefPedestals=(AliTPCCalPad*)f.Get("Pedestals");
976 fRefPadNoise=(AliTPCCalPad*)f.Get("PadNoise");
978 fRefPulserTmean=(AliTPCCalPad*)f.Get("PulserTmean");
979 fRefPulserTrms=(AliTPCCalPad*)f.Get("PulserTrms");
980 fRefPulserQmean=(AliTPCCalPad*)f.Get("PulserQmean");
982 fRefCETmean=(AliTPCCalPad*)f.Get("CETmean");
983 fRefCETrms=(AliTPCCalPad*)f.Get("CETrms");
984 fRefCEQmean=(AliTPCCalPad*)f.Get("CEQmean");
986 // fRefALTROAcqStart=(AliTPCCalPad*)f.Get("ALTROAcqStart");
987 // fRefALTROZsThr=(AliTPCCalPad*)f.Get("ALTROZsThr");
988 // fRefALTROFPED=(AliTPCCalPad*)f.Get("ALTROFPED");
989 // fRefALTROAcqStop=(AliTPCCalPad*)f.Get("ALTROAcqStop");
990 fRefALTROMasked=(AliTPCCalPad*)f.Get("ALTROMasked");
994 //_____________________________________________________________________________________
995 void AliTPCcalibDButil::UpdateRefDataFromOCDB()
998 // set reference data from OCDB Reference map
1001 AliWarning("Referenc map not set!");
1006 AliCDBEntry* entry = 0x0;
1007 Bool_t hasAnyChanged=kFALSE;
1010 cdbPath="TPC/Calib/Pedestals";
1011 if (HasRefChanged(cdbPath.Data())){
1012 hasAnyChanged=kTRUE;
1013 //delete old entries
1014 if (fRefPedestals) delete fRefPedestals;
1015 if (fRefPedestalMasked) delete fRefPedestalMasked;
1016 fRefPedestals=fRefPedestalMasked=0x0;
1018 entry=GetRefEntry(cdbPath.Data());
1020 entry->SetOwner(kTRUE);
1021 fRefPedestals=GetRefCalPad(entry);
1023 fRefPedestalMasked=GetAltroMasked(cdbPath, "MaskedPedestals");
1028 cdbPath="TPC/Calib/PadNoise";
1029 if (HasRefChanged(cdbPath.Data())){
1030 hasAnyChanged=kTRUE;
1032 if (fRefPadNoise) delete fRefPadNoise;
1035 entry=GetRefEntry(cdbPath.Data());
1037 entry->SetOwner(kTRUE);
1038 fRefPadNoise=GetRefCalPad(entry);
1044 cdbPath="TPC/Calib/Pulser";
1045 if (HasRefChanged(cdbPath.Data())){
1046 hasAnyChanged=kTRUE;
1047 //delete old entries
1048 if (fRefPulserTmean) delete fRefPulserTmean;
1049 if (fRefPulserTrms) delete fRefPulserTrms;
1050 if (fRefPulserQmean) delete fRefPulserQmean;
1051 if (fRefPulserMasked) delete fRefPulserMasked;
1052 fRefPulserTmean=fRefPulserTrms=fRefPulserQmean=fRefPulserMasked=0x0;
1054 entry=GetRefEntry(cdbPath.Data());
1056 entry->SetOwner(kTRUE);
1057 fRefPulserTmean=GetRefCalPad(entry,"PulserTmean");
1058 fRefPulserTrms=GetRefCalPad(entry,"PulserTrms");
1059 fRefPulserQmean=GetRefCalPad(entry,"PulserQmean");
1061 fRefPulserMasked=GetAltroMasked(cdbPath, "MaskedPulser");
1066 cdbPath="TPC/Calib/CE";
1067 if (HasRefChanged(cdbPath.Data())){
1068 hasAnyChanged=kTRUE;
1069 //delete old entries
1070 if (fRefCETmean) delete fRefCETmean;
1071 if (fRefCETrms) delete fRefCETrms;
1072 if (fRefCEQmean) delete fRefCEQmean;
1073 if (fRefCEMasked) delete fRefCEMasked;
1074 fRefCETmean=fRefCETrms=fRefCEQmean=fRefCEMasked=0x0;
1076 entry=GetRefEntry(cdbPath.Data());
1078 entry->SetOwner(kTRUE);
1079 fRefCETmean=GetRefCalPad(entry,"CETmean");
1080 fRefCETrms=GetRefCalPad(entry,"CETrms");
1081 fRefCEQmean=GetRefCalPad(entry,"CEQmean");
1083 fRefCEMasked=GetAltroMasked(cdbPath, "MaskedCE");
1088 cdbPath="TPC/Calib/AltroConfig";
1089 if (HasRefChanged(cdbPath.Data())){
1090 hasAnyChanged=kTRUE;
1091 //delete old entries
1092 if (fRefALTROFPED) delete fRefALTROFPED;
1093 if (fRefALTROZsThr) delete fRefALTROZsThr;
1094 if (fRefALTROAcqStart) delete fRefALTROAcqStart;
1095 if (fRefALTROAcqStop) delete fRefALTROAcqStop;
1096 if (fRefALTROMasked) delete fRefALTROMasked;
1097 fRefALTROFPED=fRefALTROZsThr=fRefALTROAcqStart=fRefALTROAcqStop=fRefALTROMasked=0x0;
1099 entry=GetRefEntry(cdbPath.Data());
1101 entry->SetOwner(kTRUE);
1102 fRefALTROFPED=GetRefCalPad(entry,"FPED");
1103 fRefALTROZsThr=GetRefCalPad(entry,"ZsThr");
1104 fRefALTROAcqStart=GetRefCalPad(entry,"AcqStart");
1105 fRefALTROAcqStop=GetRefCalPad(entry,"AcqStop");
1106 fRefALTROMasked=GetRefCalPad(entry,"Masked");
1113 cdbPath="TPC/Calib/Raw";
1114 if (HasRefChanged(cdbPath.Data())){
1115 hasAnyChanged=kTRUE;
1117 if (fRefCalibRaw) delete fRefCalibRaw;
1119 entry=GetRefEntry(cdbPath.Data());
1121 entry->SetOwner(kTRUE);
1122 TObjArray *arr=(TObjArray*)entry->GetObject();
1124 AliError(Form("Could not get object from entry '%s'\nPlease check!!!",entry->GetId().GetPath().Data()));
1126 fRefCalibRaw=(AliTPCCalibRaw*)arr->At(0)->Clone();
1133 cdbPath="TPC/Calib/QA";
1134 if (HasRefChanged(cdbPath.Data())){
1135 hasAnyChanged=kTRUE;
1137 if (fRefDataQA) delete fRefDataQA;
1139 entry=GetRefEntry(cdbPath.Data());
1141 entry->SetOwner(kTRUE);
1142 fDataQA=dynamic_cast<AliTPCdataQA*>(entry->GetObject());
1144 AliError(Form("Could not get object from entry '%s'\nPlease check!!!",entry->GetId().GetPath().Data()));
1146 fRefDataQA=(AliTPCdataQA*)fDataQA->Clone();
1153 //update current reference maps
1155 if (fCurrentRefMap) delete fCurrentRefMap;
1156 fCurrentRefMap=(TMap*)fRefMap->Clone();
1159 //_____________________________________________________________________________________
1160 AliTPCCalPad* AliTPCcalibDButil::GetRefCalPad(AliCDBEntry *entry, const char* objName)
1163 // TObjArray object type case
1164 // find 'objName' in 'arr' cast is to a calPad and store it in 'pad'
1166 AliTPCCalPad *pad=0x0;
1167 TObjArray *arr=(TObjArray*)entry->GetObject();
1169 AliError(Form("Could not get object from entry '%s'\nPlease check!!!",entry->GetId().GetPath().Data()));
1172 pad=(AliTPCCalPad*)arr->FindObject(objName);
1174 AliError(Form("Could not get '%s' from TObjArray in entry '%s'\nPlease check!!!",objName,entry->GetId().GetPath().Data()));
1177 return (AliTPCCalPad*)pad->Clone();
1179 //_____________________________________________________________________________________
1180 AliTPCCalPad* AliTPCcalibDButil::GetRefCalPad(AliCDBEntry *entry)
1183 // AliTPCCalPad object type case
1184 // cast object to a calPad and store it in 'pad'
1186 AliTPCCalPad *pad=(AliTPCCalPad*)entry->GetObject();
1188 AliError(Form("Could not get object from entry '%s'\nPlease check!!!",entry->GetId().GetPath().Data()));
1191 pad=(AliTPCCalPad*)pad->Clone();
1194 //_____________________________________________________________________________________
1195 AliTPCCalPad* AliTPCcalibDButil::GetAltroMasked(const char* cdbPath, const char* name)
1198 // set altro masked channel map for 'cdbPath'
1200 AliTPCCalPad* pad=0x0;
1201 const Int_t run=GetReferenceRun(cdbPath);
1203 AliError(Form("Could not get reference run number for object '%s'\nPlease check availability!!!",cdbPath));
1206 AliCDBEntry *entry=AliCDBManager::Instance()->Get("TPC/Calib/AltroConfig", run);
1208 AliError(Form("Could not get reference object '%s'\nPlease check availability!!!",cdbPath));
1211 pad=GetRefCalPad(entry,"Masked");
1212 if (pad) pad->SetNameTitle(name,name);
1213 entry->SetOwner(kTRUE);
1217 //_____________________________________________________________________________________
1218 void AliTPCcalibDButil::SetReferenceRun(Int_t run){
1220 // Get Reference map
1222 if (run<0) run=fCalibDB->GetRun();
1223 TString cdbPath="TPC/Calib/Ref";
1224 AliCDBEntry *entry=AliCDBManager::Instance()->Get(cdbPath.Data(), run);
1226 AliError(Form("Could not get reference object '%s'\nPlease check availability!!!",cdbPath.Data()));
1230 entry->SetOwner(kTRUE);
1231 fRefMap=(TMap*)(entry->GetObject());
1232 AliCDBId &id=entry->GetId();
1233 fRefValidity.Form("%d_%d_v%d_s%d",id.GetFirstRun(),id.GetLastRun(),id.GetVersion(),id.GetSubVersion());
1235 //_____________________________________________________________________________________
1236 Bool_t AliTPCcalibDButil::HasRefChanged(const char *cdbPath)
1239 // check whether a reference cdb entry has changed
1241 if (!fCurrentRefMap) return kTRUE;
1242 if (GetReferenceRun(cdbPath)!=GetCurrentReferenceRun(cdbPath)) return kTRUE;
1245 //_____________________________________________________________________________________
1246 AliCDBEntry* AliTPCcalibDButil::GetRefEntry(const char* cdbPath)
1249 // get the reference AliCDBEntry for 'cdbPath'
1251 const Int_t run=GetReferenceRun(cdbPath);
1253 AliError(Form("Could not get reference run number for object '%s'\nPlease check availability!!!",cdbPath));
1256 AliCDBEntry *entry=AliCDBManager::Instance()->Get(cdbPath, run);
1258 AliError(Form("Could not get reference object '%s'\nPlease check availability!!!",cdbPath));
1263 //_____________________________________________________________________________________
1264 const Int_t AliTPCcalibDButil::GetCurrentReferenceRun(const char* type){
1266 // Get reference run number for the specified OCDB path
1268 if (!fCurrentRefMap) return -2;
1269 TObjString *str=dynamic_cast<TObjString*>(fCurrentRefMap->GetValue(type));
1270 if (!str) return -2;
1271 return (const Int_t)str->GetString().Atoi();
1273 //_____________________________________________________________________________________
1274 const Int_t AliTPCcalibDButil::GetReferenceRun(const char* type) const{
1276 // Get reference run number for the specified OCDB path
1278 if (!fRefMap) return -1;
1279 TObjString *str=dynamic_cast<TObjString*>(fRefMap->GetValue(type));
1280 if (!str) return -1;
1281 return (const Int_t)str->GetString().Atoi();
1283 //_____________________________________________________________________________________
1284 AliTPCCalPad *AliTPCcalibDButil::CreateCEOutlyerMap( Int_t & noutliersCE, AliTPCCalPad * const ceOut, Float_t minSignal, Float_t cutTrmsMin, Float_t cutTrmsMax, Float_t cutMaxDistT){
1286 // Author: marian.ivanov@cern.ch
1288 // Create outlier map for CE study
1290 // Return value - outlyer map
1291 // noutlyersCE - number of outlyers
1292 // minSignal - minimal total Q signal
1293 // cutRMSMin - minimal width of the signal in respect to the median
1294 // cutRMSMax - maximal width of the signal in respect to the median
1295 // cutMaxDistT - maximal deviation from time median per chamber
1297 // Outlyers criteria:
1298 // 0. Exclude masked pads
1299 // 1. Exclude first two rows in IROC and last two rows in OROC
1300 // 2. Exclude edge pads
1301 // 3. Exclude channels with too large variations
1302 // 4. Exclude pads with too small signal
1303 // 5. Exclude signal with outlyers RMS
1304 // 6. Exclude channels to far from the chamber median
1306 //create outlier map
1307 AliTPCCalPad *out=ceOut;
1308 if (!out) out= new AliTPCCalPad("outCE","outCE");
1309 AliTPCCalROC *rocMasked=0x0;
1310 if (!fCETmean) return 0;
1311 if (!fCETrms) return 0;
1312 if (!fCEQmean) return 0;
1314 //loop over all channels
1316 Double_t rmsMedian = fCETrms->GetMedian();
1317 for (UInt_t iroc=0;iroc<fCETmean->kNsec;++iroc){
1318 AliTPCCalROC *rocData=fCETmean->GetCalROC(iroc);
1319 if (fALTROMasked) rocMasked= fALTROMasked->GetCalROC(iroc);
1320 AliTPCCalROC *rocOut = out->GetCalROC(iroc);
1321 AliTPCCalROC *rocCEQ = fCEQmean->GetCalROC(iroc);
1322 AliTPCCalROC *rocCETrms = fCETrms->GetCalROC(iroc);
1323 Double_t trocMedian = rocData->GetMedian();
1326 noutliersCE+=AliTPCROC::Instance()->GetNChannels(iroc);
1332 UInt_t nrows=rocData->GetNrows();
1333 for (UInt_t irow=0;irow<nrows;++irow){
1334 UInt_t npads=rocData->GetNPads(irow);
1335 for (UInt_t ipad=0;ipad<npads;++ipad){
1336 rocOut->SetValue(irow,ipad,0);
1337 Float_t valTmean=rocData->GetValue(irow,ipad);
1338 Float_t valQmean=rocCEQ->GetValue(irow,ipad);
1339 Float_t valTrms =rocCETrms->GetValue(irow,ipad);
1340 //0. exclude masked pads
1341 if (rocMasked && rocMasked->GetValue(irow,ipad)) {
1342 rocOut->SetValue(irow,ipad,1);
1345 //1. exclude first two rows in IROC and last two rows in OROC
1347 if (irow<2) rocOut->SetValue(irow,ipad,1);
1349 if (irow>nrows-3) rocOut->SetValue(irow,ipad,1);
1351 //2. exclude edge pads
1352 if (ipad==0||ipad==npads-1) rocOut->SetValue(irow,ipad,1);
1353 //exclude values that are exactly 0
1354 if ( TMath::Abs(valTmean)<kAlmost0) {
1355 rocOut->SetValue(irow,ipad,1);
1358 //3. exclude channels with too large variations
1359 if (TMath::Abs(valTmean)>fCETmaxLimitAbs) {
1360 rocOut->SetValue(irow,ipad,1);
1364 //4. exclude channels with too small signal
1365 if (valQmean<minSignal) {
1366 rocOut->SetValue(irow,ipad,1);
1370 //5. exclude channels with too small rms
1371 if (valTrms<cutTrmsMin*rmsMedian || valTrms>cutTrmsMax*rmsMedian){
1372 rocOut->SetValue(irow,ipad,1);
1376 //6. exclude channels to far from the chamber median
1377 if (TMath::Abs(valTmean-trocMedian)>cutMaxDistT){
1378 rocOut->SetValue(irow,ipad,1);
1389 AliTPCCalPad *AliTPCcalibDButil::CreatePulserOutlyerMap(Int_t &noutliersPulser, AliTPCCalPad * const pulserOut,Float_t cutTime, Float_t cutnRMSQ, Float_t cutnRMSrms){
1391 // Author: marian.ivanov@cern.ch
1393 // Create outlier map for Pulser
1395 // Return value - outlyer map
1396 // noutlyersPulser - number of outlyers
1397 // cutTime - absolute cut - distance to the median of chamber
1398 // cutnRMSQ - nsigma cut from median q distribution per chamber
1399 // cutnRMSrms - nsigma cut from median rms distribution
1400 // Outlyers criteria:
1401 // 0. Exclude masked pads
1402 // 1. Exclude time outlyers (default 3 time bins)
1403 // 2. Exclude q outlyers (default 5 sigma)
1404 // 3. Exclude rms outlyers (default 5 sigma)
1406 AliTPCCalPad *out=pulserOut;
1407 if (!out) out= new AliTPCCalPad("outPulser","outPulser");
1408 AliTPCCalROC *rocMasked=0x0;
1409 if (!fPulserTmean) return 0;
1410 if (!fPulserTrms) return 0;
1411 if (!fPulserQmean) return 0;
1413 //loop over all channels
1415 for (UInt_t iroc=0;iroc<fCETmean->kNsec;++iroc){
1416 if (fALTROMasked) rocMasked= fALTROMasked->GetCalROC(iroc);
1417 AliTPCCalROC *rocData = fPulserTmean->GetCalROC(iroc);
1418 AliTPCCalROC *rocOut = out->GetCalROC(iroc);
1419 AliTPCCalROC *rocPulserQ = fPulserQmean->GetCalROC(iroc);
1420 AliTPCCalROC *rocPulserTrms = fPulserTrms->GetCalROC(iroc);
1422 Double_t rocMedianT = rocData->GetMedian();
1423 Double_t rocMedianQ = rocPulserQ->GetMedian();
1424 Double_t rocRMSQ = rocPulserQ->GetRMS();
1425 Double_t rocMedianTrms = rocPulserTrms->GetMedian();
1426 Double_t rocRMSTrms = rocPulserTrms->GetRMS();
1427 for (UInt_t ichannel=0;ichannel<rocData->GetNchannels();++ichannel){
1428 rocOut->SetValue(ichannel,0);
1429 Float_t valTmean=rocData->GetValue(ichannel);
1430 Float_t valQmean=rocPulserQ->GetValue(ichannel);
1431 Float_t valTrms =rocPulserTrms->GetValue(ichannel);
1433 if (TMath::Abs(valTmean-rocMedianT)>cutTime) isOut=1;
1434 if (TMath::Abs(valQmean-rocMedianQ)>cutnRMSQ*rocRMSQ) isOut=1;
1435 if (TMath::Abs(valTrms-rocMedianTrms)>cutnRMSrms*rocRMSTrms) isOut=1;
1436 rocOut->SetValue(ichannel,isOut);
1437 if (isOut) noutliersPulser++;
1444 AliTPCCalPad *AliTPCcalibDButil::CreatePadTime0CE(TVectorD &fitResultsA, TVectorD&fitResultsC, Int_t &nOut, Double_t &chi2A, Double_t &chi2C, const char *dumpfile){
1446 // Author : Marian Ivanov
1447 // Create pad time0 correction map using information from the CE and from pulser
1450 // Return PadTime0 to be used for time0 relative alignment
1451 // if dump file specified intermediat results are dumped to the fiel and can be visualized
1452 // using $ALICE_ROOT/TPC/script/gui application
1454 // fitResultsA - fitParameters A side
1455 // fitResultsC - fitParameters C side
1456 // chi2A - chi2/ndf for A side (assuming error 1 time bin)
1457 // chi2C - chi2/ndf for C side (assuming error 1 time bin)
1461 // 1. Find outlier map for CE
1462 // 2. Find outlier map for Pulser
1463 // 3. Replace outlier by median at given sector (median without outliers)
1464 // 4. Substract from the CE data pulser
1465 // 5. Fit the CE with formula
1466 // 5.1) (IROC-OROC) offset
1470 // 5.5) (IROC-OROC)*(lx-xmid)
1472 // 6. Substract gy fit dependence from the CE data
1473 // 7. Add pulser back to CE data
1474 // 8. Replace outliers by fit value - median of diff per given chamber -GY fit
1475 // 9. return CE data
1477 // Time0 <= padCE = padCEin -padCEfitGy - if not outlier
1478 // Time0 <= padCE = padFitAll-padCEfitGy - if outlier
1481 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)";
1482 // output for fit formula
1483 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)";
1484 // gy part of formula
1485 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)";
1488 if (!fCETmean) return 0;
1489 Double_t pgya,pgyc,pchi2a,pchi2c;
1490 AliTPCCalPad * padPulserOut = CreatePulserOutlyerMap(nOut);
1491 AliTPCCalPad * padCEOut = CreateCEOutlyerMap(nOut);
1493 AliTPCCalPad * padPulser = CreatePadTime0(1,pgya,pgyc,pchi2a,pchi2c);
1494 AliTPCCalPad * padCE = new AliTPCCalPad(*fCETmean);
1495 AliTPCCalPad * padCEIn = new AliTPCCalPad(*fCETmean);
1496 AliTPCCalPad * padOut = new AliTPCCalPad("padOut","padOut");
1497 padPulser->SetName("padPulser");
1498 padPulserOut->SetName("padPulserOut");
1499 padCE->SetName("padCE");
1500 padCEIn->SetName("padCEIn");
1501 padCEOut->SetName("padCEOut");
1502 padOut->SetName("padOut");
1505 // make combined outlyers map
1506 // and replace outlyers in maps with median for chamber
1508 for (UInt_t iroc=0;iroc<fCETmean->kNsec;++iroc){
1509 AliTPCCalROC * rocOut = padOut->GetCalROC(iroc);
1510 AliTPCCalROC * rocPulser = padPulser->GetCalROC(iroc);
1511 AliTPCCalROC * rocPulserOut = padPulserOut->GetCalROC(iroc);
1512 AliTPCCalROC * rocCEOut = padCEOut->GetCalROC(iroc);
1513 AliTPCCalROC * rocCE = padCE->GetCalROC(iroc);
1514 Double_t ceMedian = rocCE->GetMedian(rocCEOut);
1515 Double_t pulserMedian = rocPulser->GetMedian(rocCEOut);
1516 for (UInt_t ichannel=0;ichannel<rocOut->GetNchannels();++ichannel){
1517 if (rocPulserOut->GetValue(ichannel)>0) {
1518 rocPulser->SetValue(ichannel,pulserMedian);
1519 rocOut->SetValue(ichannel,1);
1521 if (rocCEOut->GetValue(ichannel)>0) {
1522 rocCE->SetValue(ichannel,ceMedian);
1523 rocOut->SetValue(ichannel,1);
1528 // remove pulser time 0
1530 padCE->Add(padPulser,-1);
1535 Float_t chi2Af,chi2Cf;
1536 padCE->GlobalSidesFit(padOut,formulaIn,fitResultsA,fitResultsC,dummy,dummy,chi2Af,chi2Cf);
1540 AliTPCCalPad *padCEFitGY=AliTPCCalPad::CreateCalPadFit(formulaOut,fitResultsA,fitResultsC);
1541 padCEFitGY->SetName("padCEFitGy");
1543 AliTPCCalPad *padCEFit =AliTPCCalPad::CreateCalPadFit(formulaAll,fitResultsA,fitResultsC);
1544 padCEFit->SetName("padCEFit");
1546 AliTPCCalPad* padCEDiff = new AliTPCCalPad(*padCE);
1547 padCEDiff->SetName("padCEDiff");
1548 padCEDiff->Add(padCEFit,-1.);
1551 padCE->Add(padCEFitGY,-1.);
1553 padCE->Add(padPulser,1.);
1554 Double_t padmedian = padCE->GetMedian();
1555 padCE->Add(-padmedian); // normalize to median
1557 // Replace outliers by fit value - median of diff per given chamber -GY fit
1559 for (UInt_t iroc=0;iroc<fCETmean->kNsec;++iroc){
1560 AliTPCCalROC * rocOut = padOut->GetCalROC(iroc);
1561 AliTPCCalROC * rocCE = padCE->GetCalROC(iroc);
1562 AliTPCCalROC * rocCEFit = padCEFit->GetCalROC(iroc);
1563 AliTPCCalROC * rocCEFitGY = padCEFitGY->GetCalROC(iroc);
1564 AliTPCCalROC * rocCEDiff = padCEDiff->GetCalROC(iroc);
1566 Double_t diffMedian = rocCEDiff->GetMedian(rocOut);
1567 for (UInt_t ichannel=0;ichannel<rocOut->GetNchannels();++ichannel){
1568 if (rocOut->GetValue(ichannel)==0) continue;
1569 Float_t value=rocCEFit->GetValue(ichannel)-rocCEFitGY->GetValue(ichannel)-diffMedian-padmedian;
1570 rocCE->SetValue(ichannel,value);
1576 //dump to the file - result can be visualized
1577 AliTPCPreprocessorOnline preprocesor;
1578 preprocesor.AddComponent(new AliTPCCalPad(*padCE));
1579 preprocesor.AddComponent(new AliTPCCalPad(*padCEIn));
1580 preprocesor.AddComponent(new AliTPCCalPad(*padCEFit));
1581 preprocesor.AddComponent(new AliTPCCalPad(*padOut));
1583 preprocesor.AddComponent(new AliTPCCalPad(*padCEFitGY));
1584 preprocesor.AddComponent(new AliTPCCalPad(*padCEDiff));
1586 preprocesor.AddComponent(new AliTPCCalPad(*padCEOut));
1587 preprocesor.AddComponent(new AliTPCCalPad(*padPulser));
1588 preprocesor.AddComponent(new AliTPCCalPad(*padPulserOut));
1589 preprocesor.DumpToFile(dumpfile);
1592 delete padPulserOut;
1605 Int_t AliTPCcalibDButil::GetNearest(TGraph *graph, Double_t xref, Double_t &dx, Double_t &y){
1607 // find the closest point to xref in x direction
1608 // return dx and value
1610 index = TMath::BinarySearch(graph->GetN(), graph->GetX(),xref);
1611 if (index<0) index=0;
1612 if (index>=graph->GetN()-1) index=graph->GetN()-2;
1613 if (xref-graph->GetX()[index]>graph->GetX()[index]-xref) index++;
1614 dx = xref-graph->GetX()[index];
1615 y = graph->GetY()[index];
1620 Double_t AliTPCcalibDButil::GetTriggerOffsetTPC(Int_t run, Int_t timeStamp, Double_t deltaT, Double_t deltaTLaser, Int_t valType){
1622 // Get the correction of the trigger offset
1623 // combining information from the laser track calibration
1624 // and from cosmic calibration
1627 // timeStamp - tim stamp in seconds
1628 // deltaT - integration period to calculate offset
1629 // deltaTLaser -max validity of laser data
1630 // valType - 0 - median, 1- mean
1632 // Integration vaues are just recomendation - if not possible to get points
1633 // automatically increase the validity by factor 2
1634 // (recursive algorithm until one month of data taking)
1637 const Float_t kLaserCut=0.0005;
1638 const Int_t kMaxPeriod=3600*24*30*3; // 3 month max
1639 const Int_t kMinPoints=20;
1641 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1643 AliTPCcalibDB::Instance()->UpdateRunInformations(run,kFALSE);
1645 array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1646 if (!array) return 0;
1648 TGraphErrors *laserA[3]={0,0,0};
1649 TGraphErrors *laserC[3]={0,0,0};
1650 TGraphErrors *cosmicAll=0;
1651 laserA[1]=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_A");
1652 laserC[1]=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_C");
1653 cosmicAll =(TGraphErrors*)array->FindObject("TGRAPHERRORS_MEAN_VDRIFT_COSMICS_ALL");
1656 if (!cosmicAll) return 0;
1657 Int_t nmeasC=cosmicAll->GetN();
1658 Float_t *tdelta = new Float_t[nmeasC];
1660 for (Int_t i=0;i<nmeasC;i++){
1661 if (TMath::Abs(cosmicAll->GetX()[i]-timeStamp)>deltaT) continue;
1662 Float_t ccosmic=cosmicAll->GetY()[i];
1663 Double_t yA=0,yC=0,dA=0,dC=0;
1664 if (laserA[1]) GetNearest(laserA[1], cosmicAll->GetX()[i],dA,yA);
1665 if (laserC[1]) GetNearest(laserC[1], cosmicAll->GetX()[i],dC,yC);
1666 //yA=laserA[1]->Eval(cosmicAll->GetX()[i]);
1667 //yC=laserC[1]->Eval(cosmicAll->GetX()[i]);
1669 if (TMath::Sqrt(dA*dA+dC*dC)>deltaTLaser) continue;
1671 if (TMath::Abs(yA-yC)<kLaserCut) {
1674 if (i%2==0) claser=yA;
1675 if (i%2==1) claser=yC;
1677 tdelta[nused]=ccosmic-claser;
1680 if (nused<kMinPoints &&deltaT<kMaxPeriod) return AliTPCcalibDButil::GetTriggerOffsetTPC(run, timeStamp, deltaT*2,deltaTLaser);
1681 Double_t median = TMath::Median(nused,tdelta);
1682 Double_t mean = TMath::Mean(nused,tdelta);
1684 return (valType==0) ? median:mean;
1687 Double_t AliTPCcalibDButil::GetVDriftTPC(Double_t &dist, Int_t run, Int_t timeStamp, Double_t deltaT, Double_t deltaTLaser, Int_t valType){
1689 // Get the correction of the drift velocity
1690 // combining information from the laser track calibration
1691 // and from cosmic calibration
1693 // dist - return value - distance to closest point in graph
1695 // timeStamp - tim stamp in seconds
1696 // deltaT - integration period to calculate time0 offset
1697 // deltaTLaser -max validity of laser data
1698 // valType - 0 - median, 1- mean
1700 // Integration vaues are just recomendation - if not possible to get points
1701 // automatically increase the validity by factor 2
1702 // (recursive algorithm until one month of data taking)
1706 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1708 AliTPCcalibDB::Instance()->UpdateRunInformations(run,kFALSE);
1710 array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1711 if (!array) return 0;
1712 TGraphErrors *cosmicAll=0;
1713 cosmicAll =(TGraphErrors*)array->FindObject("TGRAPHERRORS_MEAN_VDRIFT_COSMICS_ALL");
1714 if (!cosmicAll) return 0;
1716 AliTPCcalibDButil::GetNearest(cosmicAll,timeStamp,dist,grY);
1718 Double_t t0= AliTPCcalibDButil::GetTriggerOffsetTPC(run,timeStamp, deltaT, deltaTLaser,valType);
1719 Double_t vcosmic= AliTPCcalibDButil::EvalGraphConst(cosmicAll, timeStamp);
1720 if (timeStamp>cosmicAll->GetX()[cosmicAll->GetN()-1]) vcosmic=cosmicAll->GetY()[cosmicAll->GetN()-1];
1721 if (timeStamp<cosmicAll->GetX()[0]) vcosmic=cosmicAll->GetY()[0];
1728 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1729 cosmicAll =(TGraphErrors*)array->FindObject("TGRAPHERRORS_MEAN_VDRIFT_COSMICS_ALL");
1730 laserA=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_A");
1732 Double_t *yvd= new Double_t[cosmicAll->GetN()];
1733 Double_t *yt0= new Double_t[cosmicAll->GetN()];
1734 for (Int_t i=0; i<cosmicAll->GetN();i++) yvd[i]=AliTPCcalibDButil::GetVDriftTPC(run,cosmicAll->GetX()[i]);
1735 for (Int_t i=0; i<cosmicAll->GetN();i++) yt0[i]=AliTPCcalibDButil::GetTriggerOffsetTPC(run,cosmicAll->GetX()[i]);
1737 TGraph *pcosmicVd=new TGraph(cosmicAll->GetN(), cosmicAll->GetX(), yvd);
1738 TGraph *pcosmicT0=new TGraph(cosmicAll->GetN(), cosmicAll->GetX(), yt0);
1744 const char* AliTPCcalibDButil::GetGUIRefTreeDefaultName()
1747 // Create a default name for the gui file
1750 return Form("guiRefTreeRun%s.root",GetRefValidity());
1753 Bool_t AliTPCcalibDButil::CreateGUIRefTree(const char* filename)
1756 // Create a gui reference tree
1757 // if dirname and filename are empty default values will be used
1758 // this is the recommended way of using this function
1759 // it allows to check whether a file with the given run validity alredy exists
1761 if (!AliCDBManager::Instance()->GetDefaultStorage()){
1762 AliError("Default Storage not set. Cannot create reference calibration Tree!");
1766 TString file=filename;
1767 if (file.IsNull()) file=GetGUIRefTreeDefaultName();
1769 AliTPCPreprocessorOnline prep;
1770 //noise and pedestals
1771 if (fRefPedestals) prep.AddComponent(new AliTPCCalPad(*(fRefPedestals)));
1772 if (fRefPadNoise ) prep.AddComponent(new AliTPCCalPad(*(fRefPadNoise)));
1773 if (fRefPedestalMasked) prep.AddComponent(new AliTPCCalPad(*fRefPedestalMasked));
1775 if (fRefPulserTmean) prep.AddComponent(new AliTPCCalPad(*(fRefPulserTmean)));
1776 if (fRefPulserTrms ) prep.AddComponent(new AliTPCCalPad(*(fRefPulserTrms)));
1777 if (fRefPulserQmean) prep.AddComponent(new AliTPCCalPad(*(fRefPulserQmean)));
1778 if (fRefPulserMasked) prep.AddComponent(new AliTPCCalPad(*fRefPulserMasked));
1780 if (fRefCETmean) prep.AddComponent(new AliTPCCalPad(*(fRefCETmean)));
1781 if (fRefCETrms ) prep.AddComponent(new AliTPCCalPad(*(fRefCETrms)));
1782 if (fRefCEQmean) prep.AddComponent(new AliTPCCalPad(*(fRefCEQmean)));
1783 if (fRefCEMasked) prep.AddComponent(new AliTPCCalPad(*fRefCEMasked));
1785 if (fRefALTROAcqStart ) prep.AddComponent(new AliTPCCalPad(*(fRefALTROAcqStart )));
1786 if (fRefALTROZsThr ) prep.AddComponent(new AliTPCCalPad(*(fRefALTROZsThr )));
1787 if (fRefALTROFPED ) prep.AddComponent(new AliTPCCalPad(*(fRefALTROFPED )));
1788 if (fRefALTROAcqStop ) prep.AddComponent(new AliTPCCalPad(*(fRefALTROAcqStop )));
1789 if (fRefALTROMasked ) prep.AddComponent(new AliTPCCalPad(*(fRefALTROMasked )));
1791 AliTPCdataQA *dataQA=fRefDataQA;
1793 if (dataQA->GetNLocalMaxima())
1794 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetNLocalMaxima())));
1795 if (dataQA->GetMaxCharge())
1796 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetMaxCharge())));
1797 if (dataQA->GetMeanCharge())
1798 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetMeanCharge())));
1799 if (dataQA->GetNoThreshold())
1800 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetNoThreshold())));
1801 if (dataQA->GetNTimeBins())
1802 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetNTimeBins())));
1803 if (dataQA->GetNPads())
1804 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetNPads())));
1805 if (dataQA->GetTimePosition())
1806 prep.AddComponent(new AliTPCCalPad(*(dataQA->GetTimePosition())));
1808 prep.DumpToFile(file.Data());
1812 Double_t AliTPCcalibDButil::GetVDriftTPCLaserTracks(Double_t &dist, Int_t run, Int_t timeStamp, Double_t deltaT, Int_t side){
1814 // Get the correction of the drift velocity using the laser tracks calbration
1817 // timeStamp - tim stamp in seconds
1818 // deltaT - integration period to calculate time0 offset
1819 // side - 0 - A side, 1 - C side, 2 - mean from both sides
1820 // Note in case no data form both A and C side - the value from active side used
1821 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1822 TGraphErrors *grlaserA=0;
1823 TGraphErrors *grlaserC=0;
1824 Double_t vlaserA=0, vlaserC=0;
1825 if (!array) return 0;
1826 grlaserA=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_A");
1827 grlaserC=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_C");
1830 AliTPCcalibDButil::GetNearest(grlaserA,timeStamp,dist,deltaY);
1831 if (TMath::Abs(dist)>deltaT) vlaserA= deltaY;
1832 else vlaserA = AliTPCcalibDButil::EvalGraphConst(grlaserA,timeStamp);
1835 AliTPCcalibDButil::GetNearest(grlaserC,timeStamp,dist,deltaY);
1836 if (TMath::Abs(dist)>deltaT) vlaserC= deltaY;
1837 else vlaserC = AliTPCcalibDButil::EvalGraphConst(grlaserC,timeStamp);
1839 if (side==0) return vlaserA;
1840 if (side==1) return vlaserC;
1841 Double_t mdrift=(vlaserA+vlaserC)*0.5;
1842 if (!grlaserA) return vlaserC;
1843 if (!grlaserC) return vlaserA;
1848 Double_t AliTPCcalibDButil::GetVDriftTPCCE(Double_t &dist,Int_t run, Int_t timeStamp, Double_t deltaT, Int_t side){
1850 // Get the correction of the drift velocity using the CE laser data
1851 // combining information from the CE, laser track calibration
1852 // and P/T calibration
1855 // timeStamp - tim stamp in seconds
1856 // deltaT - integration period to calculate time0 offset
1857 // side - 0 - A side, 1 - C side, 2 - mean from both sides
1858 TObjArray *arrT =AliTPCcalibDB::Instance()->GetCErocTtime();
1859 if (!arrT) return 0;
1860 AliTPCParam *param =AliTPCcalibDB::Instance()->GetParameters();
1861 TObjArray* cearray =AliTPCcalibDB::Instance()->GetCEData();
1862 AliTPCCalibVdrift * driftCalib = (AliTPCCalibVdrift *)cearray->FindObject("driftPTCE");
1865 Double_t corrPTA = 0, corrPTC=0;
1866 Double_t ltime0A = 0, ltime0C=0;
1868 Double_t corrA=0, corrC=0;
1869 Double_t timeA=0, timeC=0;
1870 TGraph *graphA = (TGraph*)arrT->At(72);
1871 TGraph *graphC = (TGraph*)arrT->At(73);
1872 if (!graphA && !graphC) return 0.;
1873 if (graphA &&graphA->GetN()>0) {
1874 AliTPCcalibDButil::GetNearest(graphA,timeStamp,dist,gry);
1875 timeA = AliTPCcalibDButil::EvalGraphConst(graphA,timeStamp);
1876 Int_t mtime =TMath::Nint((graphA->GetX()[0]+graphA->GetX()[graphA->GetN()-1])*0.5);
1877 ltime0A = GetLaserTime0(run,mtime,TMath::Nint(deltaT),0);
1878 if (driftCalib) corrPTA = driftCalib->GetPTRelative(timeStamp,0);
1879 corrA = (param->GetZLength(36)/(timeA*param->GetTSample()*(1.-ltime0A)-param->GetL1Delay()-0*param->GetZSigma()/param->GetDriftV()))/param->GetDriftV()-1;
1882 if (graphC&&graphC->GetN()>0){
1883 AliTPCcalibDButil::GetNearest(graphC,timeStamp,dist,gry);
1884 timeC=AliTPCcalibDButil::EvalGraphConst(graphC,timeStamp);
1885 Int_t mtime=TMath::Nint((graphC->GetX()[0]+graphC->GetX()[graphC->GetN()-1])*0.5);
1886 ltime0C = GetLaserTime0(run,mtime,TMath::Nint(deltaT),0);
1887 if (driftCalib) corrPTC = driftCalib->GetPTRelative(timeStamp,0);
1888 corrC = (param->GetZLength(54)/(timeC*param->GetTSample()*(1.-ltime0C)-param->GetL1Delay()-0*param->GetZSigma()/param->GetDriftV()))/param->GetDriftV()-1;
1892 if (side ==0 ) return corrA;
1893 if (side ==1 ) return corrC;
1894 Double_t corrM= (corrA+corrC)*0.5;
1895 if (!graphA) corrM=corrC;
1896 if (!graphC) corrM=corrA;
1900 Double_t AliTPCcalibDButil::GetVDriftTPCITS(Double_t &dist, Int_t run, Int_t timeStamp){
1902 // return drift velocity using the TPC-ITS matchin method
1903 // return also distance to the closest point
1905 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1906 TGraphErrors *graph=0;
1908 if (!array) return 0;
1909 graph = (TGraphErrors*)array->FindObject("ALIGN_ITSB_TPC_DRIFTVD");
1910 if (!graph) return 0;
1912 AliTPCcalibDButil::GetNearest(graph,timeStamp,dist,deltaY);
1913 Double_t value = AliTPCcalibDButil::EvalGraphConst(graph,timeStamp);
1917 Double_t AliTPCcalibDButil::GetTime0TPCITS(Double_t &dist, Int_t run, Int_t timeStamp){
1919 // Get time dependent time 0 (trigger delay in cm) correction
1921 // timestamp - timestamp
1924 // Notice - Extrapolation outside of calibration range - using constant function
1926 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
1927 TGraphErrors *graph=0;
1929 if (!array) return 0;
1930 graph = (TGraphErrors*)array->FindObject("ALIGN_ITSM_TPC_T0");
1931 if (!graph) return 0;
1933 AliTPCcalibDButil::GetNearest(graph,timeStamp,dist,deltaY);
1934 Double_t value = AliTPCcalibDButil::EvalGraphConst(graph,timeStamp);
1942 Int_t AliTPCcalibDButil::MakeRunList(Int_t startRun, Int_t stopRun){
1944 // VERY obscure method - we need something in framework
1945 // Find the TPC runs with temperature OCDB entry
1946 // cache the start and end of the run
1948 AliCDBStorage* storage = AliCDBManager::Instance()->GetSpecificStorage("TPC/Calib/Temperature");
1949 if (!storage) storage = AliCDBManager::Instance()->GetDefaultStorage();
1950 if (!storage) return 0;
1951 TString path=storage->GetURI();
1955 if (path.Contains("local")){ // find the list if local system
1956 path.ReplaceAll("local://","");
1957 path+="TPC/Calib/Temperature";
1958 command=Form("ls %s | sed s/_/\\ /g | awk '{print \"r\"$2}' ",path.Data());
1960 runsT=gSystem->GetFromPipe(command);
1962 TObjArray *arr= runsT.Tokenize("r");
1965 TArrayI indexes(arr->GetEntries());
1966 TArrayI runs(arr->GetEntries());
1968 {for (Int_t irun=0;irun<arr->GetEntries();irun++){
1969 Int_t irunN = atoi(arr->At(irun)->GetName());
1970 if (irunN<startRun) continue;
1971 if (irunN>stopRun) continue;
1972 runs[naccept]=irunN;
1976 fRunsStart.Set(fRuns.fN);
1977 fRunsStop.Set(fRuns.fN);
1978 TMath::Sort(fRuns.fN, runs.fArray, indexes.fArray,kFALSE);
1979 for (Int_t irun=0; irun<fRuns.fN; irun++) fRuns[irun]=runs[indexes[irun]];
1982 AliCDBEntry * entry = 0;
1983 {for (Int_t irun=0;irun<fRuns.fN; irun++){
1984 entry = AliCDBManager::Instance()->Get("TPC/Calib/Temperature",fRuns[irun]);
1985 if (!entry) continue;
1986 AliTPCSensorTempArray * tmpRun = dynamic_cast<AliTPCSensorTempArray*>(entry->GetObject());
1987 if (!tmpRun) continue;
1988 fRunsStart[irun]=tmpRun->GetStartTime().GetSec();
1989 fRunsStop[irun]=tmpRun->GetEndTime().GetSec();
1990 // printf("irun\t%d\tRun\t%d\t%d\t%d\n",irun,fRuns[irun],tmpRun->GetStartTime().GetSec(),tmpRun->GetEndTime().GetSec());
1996 Int_t AliTPCcalibDButil::FindRunTPC(Int_t itime, Bool_t debug){
1998 // binary search - find the run for given time stamp
2000 Int_t index0 = TMath::BinarySearch(fRuns.fN, fRunsStop.fArray,itime);
2001 Int_t index1 = TMath::BinarySearch(fRuns.fN, fRunsStart.fArray,itime);
2003 for (Int_t index=index0; index<=index1; index++){
2004 if (fRunsStart[index]<=itime && fRunsStop[index]>=itime) cindex=index;
2006 printf("%d\t%d\t%d\n",fRuns[index], fRunsStart[index]-itime, fRunsStop[index]-itime);
2009 if (cindex<0) cindex =(index0+index1)/2;
2013 return fRuns[cindex];
2020 TGraph* AliTPCcalibDButil::FilterGraphMedian(TGraph * graph, Float_t sigmaCut,Double_t &medianY){
2022 // filter outlyer measurement
2023 // Only points around median +- sigmaCut filtered
2024 if (!graph) return 0;
2026 Int_t npoints0 = graph->GetN();
2029 Double_t *outx=new Double_t[npoints0];
2030 Double_t *outy=new Double_t[npoints0];
2033 if (npoints0<kMinPoints) return 0;
2034 for (Int_t iter=0; iter<3; iter++){
2036 for (Int_t ipoint=0; ipoint<npoints0; ipoint++){
2037 if (graph->GetY()[ipoint]==0) continue;
2038 if (iter>0 &&TMath::Abs(graph->GetY()[ipoint]-medianY)>sigmaCut*rmsY) continue;
2039 outx[npoints] = graph->GetX()[ipoint];
2040 outy[npoints] = graph->GetY()[ipoint];
2043 if (npoints<=1) break;
2044 medianY =TMath::Median(npoints,outy);
2045 rmsY =TMath::RMS(npoints,outy);
2048 if (npoints>1) graphOut= new TGraph(npoints,outx,outy);
2053 TGraph* AliTPCcalibDButil::FilterGraphMedianAbs(TGraph * graph, Float_t cut,Double_t &medianY){
2055 // filter outlyer measurement
2056 // Only points around median +- cut filtered
2057 if (!graph) return 0;
2059 Int_t npoints0 = graph->GetN();
2062 Double_t *outx=new Double_t[npoints0];
2063 Double_t *outy=new Double_t[npoints0];
2066 if (npoints0<kMinPoints) return 0;
2067 for (Int_t iter=0; iter<3; iter++){
2069 for (Int_t ipoint=0; ipoint<npoints0; ipoint++){
2070 if (graph->GetY()[ipoint]==0) continue;
2071 if (iter>0 &&TMath::Abs(graph->GetY()[ipoint]-medianY)>cut) continue;
2072 outx[npoints] = graph->GetX()[ipoint];
2073 outy[npoints] = graph->GetY()[ipoint];
2076 if (npoints<=1) break;
2077 medianY =TMath::Median(npoints,outy);
2078 rmsY =TMath::RMS(npoints,outy);
2081 if (npoints>1) graphOut= new TGraph(npoints,outx,outy);
2087 TGraphErrors* AliTPCcalibDButil::FilterGraphMedianErr(TGraphErrors * const graph, Float_t sigmaCut,Double_t &medianY){
2089 // filter outlyer measurement
2090 // Only points with normalized errors median +- sigmaCut filtered
2092 Int_t kMinPoints=10;
2093 Int_t npoints0 = graph->GetN();
2095 Float_t medianErr=0, rmsErr=0;
2096 Double_t *outx=new Double_t[npoints0];
2097 Double_t *outy=new Double_t[npoints0];
2098 Double_t *erry=new Double_t[npoints0];
2099 Double_t *nerry=new Double_t[npoints0];
2100 Double_t *errx=new Double_t[npoints0];
2103 if (npoints0<kMinPoints) return 0;
2104 for (Int_t iter=0; iter<3; iter++){
2106 for (Int_t ipoint=0; ipoint<npoints0; ipoint++){
2107 nerry[npoints] = graph->GetErrorY(ipoint);
2108 if (iter>0 &&TMath::Abs(nerry[npoints]-medianErr)>sigmaCut*rmsErr) continue;
2109 erry[npoints] = graph->GetErrorY(ipoint);
2110 outx[npoints] = graph->GetX()[ipoint];
2111 outy[npoints] = graph->GetY()[ipoint];
2112 errx[npoints] = graph->GetErrorY(ipoint);
2115 if (npoints==0) break;
2116 medianErr=TMath::Median(npoints,erry);
2117 medianY =TMath::Median(npoints,outy);
2118 rmsErr =TMath::RMS(npoints,erry);
2120 TGraphErrors *graphOut=0;
2121 if (npoints>1) graphOut= new TGraphErrors(npoints,outx,outy,errx,erry);
2130 void AliTPCcalibDButil::Sort(TGraph *graph){
2132 // sort array - neccessay for approx
2134 Int_t npoints = graph->GetN();
2135 Int_t *indexes=new Int_t[npoints];
2136 Double_t *outx=new Double_t[npoints];
2137 Double_t *outy=new Double_t[npoints];
2138 TMath::Sort(npoints, graph->GetX(),indexes,kFALSE);
2139 for (Int_t i=0;i<npoints;i++) outx[i]=graph->GetX()[indexes[i]];
2140 for (Int_t i=0;i<npoints;i++) outy[i]=graph->GetY()[indexes[i]];
2141 for (Int_t i=0;i<npoints;i++) graph->GetX()[i]=outx[i];
2142 for (Int_t i=0;i<npoints;i++) graph->GetY()[i]=outy[i];
2145 void AliTPCcalibDButil::SmoothGraph(TGraph *graph, Double_t delta){
2147 // smmoth graph - mean on the interval
2150 Int_t npoints = graph->GetN();
2151 Double_t *outy=new Double_t[npoints];
2153 for (Int_t ipoint=0; ipoint<npoints; ipoint++){
2154 Double_t lx=graph->GetX()[ipoint];
2155 Int_t index0=TMath::BinarySearch(npoints, graph->GetX(),lx-delta);
2156 Int_t index1=TMath::BinarySearch(npoints, graph->GetX(),lx+delta);
2157 if (index0<0) index0=0;
2158 if (index1>=npoints-1) index1=npoints-1;
2159 if ((index1-index0)>1){
2160 outy[ipoint] = TMath::Mean(index1-index0, &(graph->GetY()[index0]));
2162 outy[ipoint]=graph->GetY()[ipoint];
2165 // TLinearFitter fitter(3,"pol2");
2166 // for (Int_t ipoint=0; ipoint<npoints; ipoint++){
2167 // Double_t lx=graph->GetX()[ipoint];
2168 // Int_t index0=TMath::BinarySearch(npoints, graph->GetX(),lx-delta);
2169 // Int_t index1=TMath::BinarySearch(npoints, graph->GetX(),lx+delta);
2170 // if (index0<0) index0=0;
2171 // if (index1>=npoints-1) index1=npoints-1;
2172 // fitter.ClearPoints();
2173 // for (Int_t jpoint=0;jpoint<index1-index0; jpoint++)
2174 // if ((index1-index0)>1){
2175 // outy[ipoint] = TMath::Mean(index1-index0, &(graph->GetY()[index0]));
2177 // outy[ipoint]=graph->GetY()[ipoint];
2183 for (Int_t ipoint=0; ipoint<npoints; ipoint++){
2184 graph->GetY()[ipoint] = outy[ipoint];
2189 Double_t AliTPCcalibDButil::EvalGraphConst(TGraph * const graph, Double_t xref){
2191 // Use constant interpolation outside of range
2194 printf("AliTPCcalibDButil::EvalGraphConst: 0 pointer\n");
2197 if (graph->GetN()<1){
2198 printf("AliTPCcalibDButil::EvalGraphConst: Empty graph");
2201 if (xref<graph->GetX()[0]) return graph->GetY()[0];
2202 if (xref>graph->GetX()[graph->GetN()-1]) return graph->GetY()[graph->GetN()-1];
2203 return graph->Eval( xref);
2206 Float_t AliTPCcalibDButil::FilterSensor(AliDCSSensor * sensor, Double_t ymin, Double_t ymax, Double_t maxdy, Double_t sigmaCut){
2208 // Filter DCS sensor information
2209 // ymin - minimal value
2211 // maxdy - maximal deirivative
2212 // sigmaCut - cut on values and derivative in terms of RMS distribution
2213 // Return value - accepted fraction
2217 // 0. Calculate median and rms of values in specified range
2218 // 1. Filter out outliers - median+-sigmaCut*rms
2219 // values replaced by median
2221 AliSplineFit * fit = sensor->GetFit();
2222 if (!fit) return 0.;
2223 Int_t nknots = fit->GetKnots();
2230 Double_t *yin0 = new Double_t[nknots];
2231 Double_t *yin1 = new Double_t[nknots];
2234 for (Int_t iknot=0; iknot< nknots; iknot++){
2235 if (fit->GetY0()[iknot]>ymin && fit->GetY0()[iknot]<ymax){
2236 yin0[naccept] = fit->GetY0()[iknot];
2237 yin1[naccept] = fit->GetY1()[iknot];
2238 if (TMath::Abs(fit->GetY1()[iknot])>maxdy) yin1[naccept]=0;
2248 Double_t medianY0=0, medianY1=0;
2249 Double_t rmsY0 =0, rmsY1=0;
2250 medianY0 = TMath::Median(naccept, yin0);
2251 medianY1 = TMath::Median(naccept, yin1);
2252 rmsY0 = TMath::RMS(naccept, yin0);
2253 rmsY1 = TMath::RMS(naccept, yin1);
2256 // 1. Filter out outliers - median+-sigmaCut*rms
2257 // values replaced by median
2258 // if replaced the derivative set to 0
2260 for (Int_t iknot=0; iknot< nknots; iknot++){
2262 if (TMath::Abs(fit->GetY0()[iknot]-medianY0)>sigmaCut*rmsY0) isOK=kFALSE;
2263 if (TMath::Abs(fit->GetY1()[iknot]-medianY1)>sigmaCut*rmsY1) isOK=kFALSE;
2264 if (nknots<2) fit->GetY1()[iknot]=0;
2265 if (TMath::Abs(fit->GetY1()[iknot])>maxdy) fit->GetY1()[iknot]=0;
2267 fit->GetY0()[iknot]=medianY0;
2268 fit->GetY1()[iknot]=0;
2275 return Float_t(naccept)/Float_t(nknots);
2278 Float_t AliTPCcalibDButil::FilterTemperature(AliTPCSensorTempArray *tempArray, Double_t ymin, Double_t ymax, Double_t sigmaCut){
2280 // Filter temperature array
2281 // tempArray - array of temperatures -
2282 // ymin - minimal accepted temperature - default 15
2283 // ymax - maximal accepted temperature - default 22
2284 // sigmaCut - values filtered on interval median+-sigmaCut*rms - defaut 5
2285 // return value - fraction of filtered sensors
2286 const Double_t kMaxDy=0.1;
2287 Int_t nsensors=tempArray->NumSensors();
2288 if (nsensors==0) return 0.;
2290 for (Int_t isensor=0; isensor<nsensors; isensor++){
2291 AliDCSSensor *sensor = tempArray->GetSensorNum(isensor);
2292 if (!sensor) continue;
2293 //printf("%d\n",isensor);
2294 FilterSensor(sensor,ymin,ymax,kMaxDy, sigmaCut);
2295 if (sensor->GetFit()==0){
2297 tempArray->RemoveSensorNum(isensor);
2302 return Float_t(naccept)/Float_t(nsensors);
2306 void AliTPCcalibDButil::FilterCE(Double_t deltaT, Double_t cutAbs, Double_t cutSigma, TTreeSRedirector * const pcstream){
2309 // Input parameters:
2310 // deltaT - smoothing window (in seconds)
2311 // cutAbs - max distance of the time info to the median (in time bins)
2312 // cutSigma - max distance (in the RMS)
2313 // pcstream - optional debug streamer to store original and filtered info
2314 // Hardwired parameters:
2315 // kMinPoints =10; // minimal number of points to define the CE
2316 // kMinSectors=12; // minimal number of sectors to define sideCE
2318 // 0. Filter almost emty graphs (kMinPoints=10)
2319 // 1. calculate median and RMS per side
2320 // 2. Filter graphs - in respect with side medians
2321 // - cutAbs and cutDelta used
2322 // 3. Cut in respect wit the graph median - cutAbs and cutRMS used
2323 // 4. Calculate mean for A side and C side
2325 const Int_t kMinPoints =10; // minimal number of points to define the CE
2326 const Int_t kMinSectors=12; // minimal number of sectors to define sideCE
2327 const Int_t kMinTime =400; // minimal arrival time of CE
2328 TObjArray *arrT=AliTPCcalibDB::Instance()->GetCErocTtime();
2330 TObjArray* cearray =AliTPCcalibDB::Instance()->GetCEData();
2331 if (!cearray) return;
2336 AliTPCSensorTempArray *tempMapCE = (AliTPCSensorTempArray *)cearray->FindObject("TempMap");
2337 AliDCSSensor * cavernPressureCE = (AliDCSSensor *) cearray->FindObject("CavernPressure");
2338 if ( tempMapCE && cavernPressureCE){
2340 Bool_t isOK = FilterTemperature(tempMapCE)>0.1;
2341 FilterSensor(cavernPressureCE,960,1050,10, 5.);
2342 if (cavernPressureCE->GetFit()==0) isOK=kFALSE;
2344 // recalculate P/T correction map for time of the CE
2345 AliTPCCalibVdrift * driftCalib = new AliTPCCalibVdrift(tempMapCE,cavernPressureCE ,0);
2346 driftCalib->SetName("driftPTCE");
2347 driftCalib->SetTitle("driftPTCE");
2348 cearray->AddLast(driftCalib);
2352 // 0. Filter almost emty graphs
2355 for (Int_t i=0; i<72;i++){
2356 TGraph *graph= (TGraph*)arrT->At(i);
2357 if (!graph) continue;
2358 if (graph->GetN()<kMinPoints){
2360 delete graph; // delete empty graph
2363 if (tmin<0) tmin = graph->GetX()[0];
2364 if (tmax<0) tmax = graph->GetX()[graph->GetN()-1];
2366 if (tmin>graph->GetX()[0]) tmin=graph->GetX()[0];
2367 if (tmax<graph->GetX()[graph->GetN()-1]) tmax=graph->GetX()[graph->GetN()-1];
2370 // 1. calculate median and RMS per side
2372 TArrayF arrA(100000), arrC(100000);
2374 Double_t medianA=0, medianC=0;
2375 Double_t rmsA=0, rmsC=0;
2376 for (Int_t isec=0; isec<72;isec++){
2377 TGraph *graph= (TGraph*)arrT->At(isec);
2378 if (!graph) continue;
2379 for (Int_t ipoint=kMinPoints-1; ipoint<graph->GetN();ipoint++){
2380 if (graph->GetY()[ipoint]<kMinTime) continue;
2381 if (nA>=arrA.fN) arrA.Set(nA*2);
2382 if (nC>=arrC.fN) arrC.Set(nC*2);
2383 if (isec%36<18) arrA[nA++]= graph->GetY()[ipoint];
2384 if (isec%36>=18) arrC[nC++]= graph->GetY()[ipoint];
2388 medianA=TMath::Median(nA,arrA.fArray);
2389 rmsA =TMath::RMS(nA,arrA.fArray);
2392 medianC=TMath::Median(nC,arrC.fArray);
2393 rmsC =TMath::RMS(nC,arrC.fArray);
2396 // 2. Filter graphs - in respect with side medians
2398 TArrayD vecX(100000), vecY(100000);
2399 for (Int_t isec=0; isec<72;isec++){
2400 TGraph *graph= (TGraph*)arrT->At(isec);
2401 if (!graph) continue;
2402 Double_t median = (isec%36<18) ? medianA: medianC;
2403 Double_t rms = (isec%36<18) ? rmsA: rmsC;
2405 for (Int_t ipoint=kMinPoints-1; ipoint<graph->GetN();ipoint++){
2406 if (TMath::Abs(graph->GetY()[ipoint]-median)>cutAbs) continue;
2407 if (TMath::Abs(graph->GetY()[ipoint]-median)>cutSigma*rms) continue;
2408 vecX[naccept]= graph->GetX()[ipoint];
2409 vecY[naccept]= graph->GetY()[ipoint];
2412 if (naccept<kMinPoints){
2413 arrT->AddAt(0,isec);
2414 delete graph; // delete empty graph
2417 TGraph *graph2 = new TGraph(naccept, vecX.fArray, vecY.fArray);
2419 arrT->AddAt(graph2,isec);
2422 // 3. Cut in respect wit the graph median
2424 for (Int_t i=0; i<72;i++){
2425 TGraph *graph= (TGraph*)arrT->At(i);
2426 if (!graph) continue;
2430 TGraph* graphTS0= FilterGraphMedianAbs(graph,cutAbs,medianY);
2431 if (!graphTS0) continue;
2432 if (graphTS0->GetN()<kMinPoints) {
2438 TGraph* graphTS= FilterGraphMedian(graphTS0,cutSigma,medianY);
2440 AliTPCcalibDButil::SmoothGraph(graphTS,deltaT);
2442 Int_t run = AliTPCcalibDB::Instance()->GetRun();
2443 (*pcstream)<<"filterCE"<<
2448 "graphTS0.="<<graphTS0<<
2449 "graphTS.="<<graphTS<<
2453 if (!graphTS) continue;
2454 arrT->AddAt(graphTS,i);
2458 // Recalculate the mean time A side C side
2460 TArrayF xA(200), yA(200), eA(200), xC(200),yC(200), eC(200);
2461 Int_t meanPoints=(nA+nC)/72; // mean number of points
2462 for (Int_t itime=0; itime<200; itime++){
2464 Double_t time=tmin+(tmax-tmin)*Float_t(itime)/200.;
2465 for (Int_t i=0; i<72;i++){
2466 TGraph *graph= (TGraph*)arrT->At(i);
2467 if (!graph) continue;
2468 if (graph->GetN()<(meanPoints/4)) continue;
2469 if ( (i%36)<18 ) arrA[nA++]=graph->Eval(time);
2470 if ( (i%36)>=18 ) arrC[nC++]=graph->Eval(time);
2474 yA[itime]=(nA>0)? TMath::Mean(nA,arrA.fArray):0;
2475 yC[itime]=(nC>0)? TMath::Mean(nC,arrC.fArray):0;
2476 eA[itime]=(nA>0)? TMath::RMS(nA,arrA.fArray):0;
2477 eC[itime]=(nC>0)? TMath::RMS(nC,arrC.fArray):0;
2480 Double_t rmsTA = TMath::RMS(200,yA.fArray)+TMath::Mean(200,eA.fArray);
2481 Double_t rmsTC = TMath::RMS(200,yC.fArray)+TMath::Mean(200,eC.fArray);
2483 Int_t run = AliTPCcalibDB::Instance()->GetRun();
2484 (*pcstream)<<"filterAC"<<
2493 TGraphErrors *grA = new TGraphErrors(200,xA.fArray,yA.fArray,0, eA.fArray);
2494 TGraphErrors *grC = new TGraphErrors(200,xC.fArray,yC.fArray,0, eC.fArray);
2495 TGraph* graphTSA= FilterGraphMedian(grA,cutSigma,medianY);
2496 if (graphTSA&&graphTSA->GetN()) SmoothGraph(graphTSA,deltaT);
2497 TGraph* graphTSC= FilterGraphMedian(grC,cutSigma,medianY);
2498 if (graphTSC&&graphTSC->GetN()>0) SmoothGraph(graphTSC,deltaT);
2501 if (nA<kMinSectors) arrT->AddAt(0,72);
2502 else arrT->AddAt(graphTSA,72);
2503 if (nC<kMinSectors) arrT->AddAt(0,73);
2504 else arrT->AddAt(graphTSC,73);
2508 void AliTPCcalibDButil::FilterTracks(Int_t run, Double_t cutSigma, TTreeSRedirector * const pcstream){
2510 // Filter Drift velocity measurement using the tracks
2511 // 0. remove outlyers - error based
2515 const Int_t kMinPoints=1; // minimal number of points to define value
2516 TObjArray *arrT=AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
2519 for (Int_t i=0; i<arrT->GetEntries();i++){
2520 TGraphErrors *graph= (TGraphErrors*)arrT->At(i);
2521 if (!graph) continue;
2522 if (graph->GetN()<kMinPoints){
2527 TGraphErrors *graph2= FilterGraphMedianErr(graph,cutSigma,medianY);
2529 delete graph; arrT->AddAt(0,i); continue;
2531 if (graph2->GetN()<1) {
2532 delete graph; arrT->AddAt(0,i); continue;
2534 graph2->SetName(graph->GetName());
2535 graph2->SetTitle(graph->GetTitle());
2536 arrT->AddAt(graph2,i);
2538 (*pcstream)<<"filterTracks"<<
2543 "graph2.="<<graph2<<
2554 Double_t AliTPCcalibDButil::GetLaserTime0(Int_t run, Int_t timeStamp, Int_t deltaT, Int_t side){
2557 // get laser time offset
2558 // median around timeStamp+-deltaT
2559 // QA - chi2 needed for later usage - to be added
2560 // - currently cut on error
2563 Double_t kMinDelay=0.01;
2564 Double_t kMinDelayErr=0.0001;
2566 TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
2567 if (!array) return 0;
2568 TGraphErrors *tlaser=0;
2570 if (side==0) tlaser=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DELAY_LASER_ALL_A");
2571 if (side==1) tlaser=(TGraphErrors*)array->FindObject("GRAPH_MEAN_DELAY_LASER_ALL_C");
2573 if (!tlaser) return 0;
2574 Int_t npoints0= tlaser->GetN();
2575 if (npoints0==0) return 0;
2576 Double_t *xlaser = new Double_t[npoints0];
2577 Double_t *ylaser = new Double_t[npoints0];
2579 for (Int_t i=0;i<npoints0;i++){
2581 if (tlaser->GetY()[i]<=kMinDelay) continue; // filter zeros
2582 if (tlaser->GetErrorY(i)>TMath::Abs(kMinDelayErr)) continue;
2583 xlaser[npoints]=tlaser->GetX()[npoints];
2584 ylaser[npoints]=tlaser->GetY()[npoints];
2589 Int_t index0=TMath::BinarySearch(npoints, xlaser, Double_t(timeStamp-deltaT))-1;
2590 Int_t index1=TMath::BinarySearch(npoints, xlaser, Double_t(timeStamp+deltaT))+1;
2591 //if (index1-index0 <kMinPoints) { index1+=kMinPoints; index0-=kMinPoints;}
2592 if (index0<0) index0=0;
2593 if (index1>=npoints-1) index1=npoints-1;
2594 if (index1-index0<kMinPoints) return 0;
2596 //Double_t median = TMath::Median(index1-index0, &(ylaser[index0]));
2597 Double_t mean = TMath::Mean(index1-index0, &(ylaser[index0]));
2606 void AliTPCcalibDButil::FilterGoofie(AliDCSSensorArray * goofieArray, Double_t deltaT, Double_t cutSigma, Double_t minVd, Double_t maxVd, TTreeSRedirector * const pcstream){
2608 // Filter Goofie data
2609 // goofieArray - points will be filtered
2610 // deltaT - smmothing time window
2611 // cutSigma - outler sigma cut in rms
2612 // minVn, maxVd- range absolute cut for variable vd/pt
2615 // Ignore goofie if not enough points
2617 const Int_t kMinPoints = 3;
2620 TGraph *graphvd = goofieArray->GetSensorNum(2)->GetGraph();
2621 TGraph *graphan = goofieArray->GetSensorNum(8)->GetGraph();
2622 TGraph *graphaf = goofieArray->GetSensorNum(9)->GetGraph();
2623 TGraph *graphpt = goofieArray->GetSensorNum(15)->GetGraph();
2624 if (!graphvd) return;
2625 if (graphvd->GetN()<kMinPoints){
2627 goofieArray->GetSensorNum(2)->SetGraph(0);
2631 // 1. Caluclate medians of critical variables
2637 Double_t medianpt=0;
2638 Double_t medianvd=0, sigmavd=0;
2639 Double_t medianan=0;
2640 Double_t medianaf=0;
2641 Int_t entries=graphvd->GetN();
2642 Double_t yvdn[10000];
2645 for (Int_t ipoint=0; ipoint<entries; ipoint++){
2646 if (graphpt->GetY()[ipoint]<=0.0000001) continue;
2647 if (graphvd->GetY()[ipoint]/graphpt->GetY()[ipoint]<minVd) continue;
2648 if (graphvd->GetY()[ipoint]/graphpt->GetY()[ipoint]>maxVd) continue;
2649 yvdn[nvd++]=graphvd->GetY()[ipoint];
2651 if (nvd<kMinPoints){
2653 goofieArray->GetSensorNum(2)->SetGraph(0);
2657 Int_t nuni = TMath::Min(TMath::Nint(nvd*0.4+2), nvd-1);
2658 if (nuni>=kMinPoints){
2659 AliMathBase::EvaluateUni(nvd, yvdn, medianvd,sigmavd,nuni);
2661 medianvd = TMath::Median(nvd, yvdn);
2664 TGraph * graphpt0 = AliTPCcalibDButil::FilterGraphMedianAbs(graphpt,10,medianpt);
2665 TGraph * graphpt1 = AliTPCcalibDButil::FilterGraphMedian(graphpt0,2,medianpt);
2666 TGraph * graphan0 = AliTPCcalibDButil::FilterGraphMedianAbs(graphan,10,medianan);
2667 TGraph * graphan1 = AliTPCcalibDButil::FilterGraphMedian(graphan0,2,medianan);
2668 TGraph * graphaf0 = AliTPCcalibDButil::FilterGraphMedianAbs(graphaf,10,medianaf);
2669 TGraph * graphaf1 = AliTPCcalibDButil::FilterGraphMedian(graphaf0,2,medianaf);
2677 // 2. Make outlyer graph
2680 TGraph graphOut(*graphvd);
2681 for (Int_t i=0; i<entries;i++){
2683 Bool_t isOut=kFALSE;
2684 if (graphpt->GetY()[i]<=0.0000001) { graphOut.GetY()[i]=1; continue;}
2685 if (graphvd->GetY()[i]/graphpt->GetY()[i]<minVd || graphvd->GetY()[i]/graphpt->GetY()[i]>maxVd) { graphOut.GetY()[i]=1; continue;}
2687 if (TMath::Abs((graphvd->GetY()[i]/graphpt->GetY()[i])/medianvd-1.)<0.05)
2689 if (TMath::Abs(graphpt->GetY()[i]/medianpt-1.)>0.02) isOut|=kTRUE;
2690 if (TMath::Abs(graphan->GetY()[i]/medianan-1.)>0.2) isOut|=kTRUE;
2691 if (TMath::Abs(graphaf->GetY()[i]/medianaf-1.)>0.2) isOut|=kTRUE;
2692 graphOut.GetY()[i]= (isOut)?1:0;
2695 if (nOK<kMinPoints) {
2697 goofieArray->GetSensorNum(2)->SetGraph(0);
2701 // 3. Filter out outlyers - and smooth
2703 TVectorF vmedianArray(goofieArray->NumSensors());
2704 TVectorF vrmsArray(goofieArray->NumSensors());
2705 Double_t xnew[10000];
2706 Double_t ynew[10000];
2708 junk.SetOwner(kTRUE);
2712 for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){
2714 AliDCSSensor *sensor = goofieArray->GetSensorNum(isensor);
2715 TGraph *graphOld=0, *graphNew=0, * graphNew0=0,*graphNew1=0,*graphNew2=0;
2717 if (!sensor) continue;
2718 graphOld = sensor->GetGraph();
2720 sensor->SetGraph(0);
2722 for (Int_t i=0;i<entries;i++){
2723 if (graphOut.GetY()[i]>0.5) continue;
2724 xnew[nused]=graphOld->GetX()[i];
2725 ynew[nused]=graphOld->GetY()[i];
2728 graphNew = new TGraph(nused,xnew,ynew);
2729 junk.AddLast(graphNew);
2730 junk.AddLast(graphOld);
2732 graphNew0 = AliTPCcalibDButil::FilterGraphMedian(graphNew,cutSigma,median);
2734 junk.AddLast(graphNew0);
2735 graphNew1 = AliTPCcalibDButil::FilterGraphMedian(graphNew0,cutSigma,median);
2737 junk.AddLast(graphNew1);
2738 graphNew2 = AliTPCcalibDButil::FilterGraphMedian(graphNew1,cutSigma,median);
2740 vrmsArray[isensor] =TMath::RMS(graphNew2->GetN(),graphNew2->GetY());
2741 AliTPCcalibDButil::SmoothGraph(graphNew2,deltaT);
2742 AliTPCcalibDButil::SmoothGraph(graphNew2,deltaT);
2743 AliTPCcalibDButil::SmoothGraph(graphNew2,deltaT);
2744 printf("%d\t%f\t%f\n",isensor, median,vrmsArray[isensor]);
2745 vmedianArray[isensor]=median;
2751 if (!graphOld) { isOK=kFALSE; graphOld =&graphOut;}
2752 if (!graphNew0) { isOK=kFALSE; graphNew0=graphOld;}
2753 if (!graphNew1) { isOK=kFALSE; graphNew1=graphOld;}
2754 if (!graphNew2) { isOK=kFALSE; graphNew2=graphOld;}
2755 (*pcstream)<<"goofieA"<<
2756 Form("isOK_%d.=",isensor)<<isOK<<
2757 Form("s_%d.=",isensor)<<sensor<<
2758 Form("gr_%d.=",isensor)<<graphOld<<
2759 Form("gr0_%d.=",isensor)<<graphNew0<<
2760 Form("gr1_%d.=",isensor)<<graphNew1<<
2761 Form("gr2_%d.=",isensor)<<graphNew2;
2762 if (isOK) sensor->SetGraph(graphNew2);
2764 (*pcstream)<<"goofieA"<<
2765 "vmed.="<<&vmedianArray<<
2766 "vrms.="<<&vrmsArray<<
2768 junk.Delete(); // delete temoprary graphs
2776 TMatrixD* AliTPCcalibDButil::MakeStatRelKalman(TObjArray * const array, Float_t minFraction, Int_t minStat, Float_t maxvd){
2778 // Make a statistic matrix
2779 // Input parameters:
2780 // array - TObjArray of AliRelKalmanAlign
2781 // minFraction - minimal ration of accepted tracks
2782 // minStat - minimal statistic (number of accepted tracks)
2783 // maxvd - maximal deviation for the 1
2785 // columns - Mean, Median, RMS
2786 // row - parameter type (rotation[3], translation[3], drift[3])
2787 if (!array) return 0;
2788 if (array->GetEntries()<=0) return 0;
2789 // Int_t entries = array->GetEntries();
2790 Int_t entriesFast = array->GetEntriesFast();
2792 TVectorD *valArray[9];
2793 for (Int_t i=0; i<9; i++){
2794 valArray[i] = new TVectorD(entriesFast);
2797 for (Int_t ikalman=0; ikalman<entriesFast; ikalman++){
2798 AliRelAlignerKalman * kalman = (AliRelAlignerKalman *) array->UncheckedAt(ikalman);
2799 if (!kalman) continue;
2800 if (TMath::Abs(kalman->GetTPCvdCorr()-1)>maxvd) continue;
2801 if (kalman->GetNUpdates()<minStat) continue;
2802 if (kalman->GetNUpdates()/kalman->GetNTracks()<minFraction) continue;
2803 kalman->GetState(state);
2804 for (Int_t ipar=0; ipar<9; ipar++)
2805 (*valArray[ipar])[naccept]=state[ipar];
2808 if (naccept<2) return 0;
2809 TMatrixD *pstat=new TMatrixD(9,3);
2810 TMatrixD &stat=*pstat;
2811 for (Int_t ipar=0; ipar<9; ipar++){
2812 stat(ipar,0)=TMath::Mean(naccept, valArray[ipar]->GetMatrixArray());
2813 stat(ipar,1)=TMath::Median(naccept, valArray[ipar]->GetMatrixArray());
2814 stat(ipar,2)=TMath::RMS(naccept, valArray[ipar]->GetMatrixArray());
2820 TObjArray *AliTPCcalibDButil::SmoothRelKalman(TObjArray * const array, const TMatrixD & stat, Bool_t direction, Float_t sigmaCut){
2822 // Smooth the array of AliRelKalmanAlign - detector alignment and drift calibration)
2824 // array - input array
2825 // stat - mean parameters statistic
2827 // sigmaCut - maximal allowed deviation from mean in terms of RMS
2828 if (!array) return 0;
2829 if (array->GetEntries()<=0) return 0;
2830 if (!(&stat)) return 0;
2831 // error increase in 1 hour
2832 const Double_t kerrsTime[9]={
2833 0.00001, 0.00001, 0.00001,
2834 0.001, 0.001, 0.001,
2835 0.0001, 0.001, 0.0001};
2838 Int_t entries = array->GetEntriesFast();
2839 TObjArray *sArray= new TObjArray(entries);
2840 AliRelAlignerKalman * sKalman =0;
2842 for (Int_t i=0; i<entries; i++){
2843 Int_t index=(direction)? entries-i-1:i;
2844 AliRelAlignerKalman * kalman = (AliRelAlignerKalman *) array->UncheckedAt(index);
2845 if (!kalman) continue;
2847 kalman->GetState(state);
2848 for (Int_t ipar=0; ipar<9; ipar++){
2849 if (TMath::Abs(state[ipar]-stat(ipar,1))>sigmaCut*stat(ipar,2)) isOK=kFALSE;
2851 if (!sKalman &&isOK) {
2852 sKalman=new AliRelAlignerKalman(*kalman);
2853 sKalman->SetRejectOutliers(kFALSE);
2854 sKalman->SetRunNumber(kalman->GetRunNumber());
2855 sKalman->SetTimeStamp(kalman->GetTimeStamp());
2857 if (!sKalman) continue;
2858 Double_t deltaT=TMath::Abs(Int_t(kalman->GetTimeStamp())-Int_t(sKalman->GetTimeStamp()))/3600.;
2859 for (Int_t ipar=0; ipar<9; ipar++){
2860 // (*(sKalman->GetStateCov()))(6,6)+=deltaT*errvd*errvd;
2861 // (*(sKalman->GetStateCov()))(7,7)+=deltaT*errt0*errt0;
2862 // (*(sKalman->GetStateCov()))(8,8)+=deltaT*errvy*errvy;
2863 (*(sKalman->GetStateCov()))(ipar,ipar)+=deltaT*kerrsTime[ipar]*kerrsTime[ipar];
2865 sKalman->SetRunNumber(kalman->GetRunNumber());
2866 if (!isOK) sKalman->SetRunNumber(0);
2867 sArray->AddAt(new AliRelAlignerKalman(*sKalman),index);
2868 if (!isOK) continue;
2869 sKalman->SetRejectOutliers(kFALSE);
2870 sKalman->SetRunNumber(kalman->GetRunNumber());
2871 sKalman->SetTimeStamp(kalman->GetTimeStamp());
2872 sKalman->Merge(kalman);
2873 sArray->AddAt(new AliRelAlignerKalman(*sKalman),index);
2879 TObjArray *AliTPCcalibDButil::SmoothRelKalman(TObjArray * const arrayP, TObjArray * const arrayM){
2881 // Merge 2 RelKalman arrays
2883 // arrayP - rel kalman in direction plus
2884 // arrayM - rel kalman in direction minus
2885 if (!arrayP) return 0;
2886 if (arrayP->GetEntries()<=0) return 0;
2887 if (!arrayM) return 0;
2888 if (arrayM->GetEntries()<=0) return 0;
2889 Int_t entries = arrayP->GetEntriesFast();
2890 TObjArray *array = new TObjArray(arrayP->GetEntriesFast());
2891 for (Int_t i=0; i<entries; i++){
2892 AliRelAlignerKalman * kalmanP = (AliRelAlignerKalman *) arrayP->UncheckedAt(i);
2893 AliRelAlignerKalman * kalmanM = (AliRelAlignerKalman *) arrayM->UncheckedAt(i);
2894 if (!kalmanP) continue;
2895 if (!kalmanM) continue;
2896 AliRelAlignerKalman *kalman = new AliRelAlignerKalman(*kalmanP);
2897 kalman->Merge(kalmanM);
2898 array->AddAt(kalman,i);