// Origin: Marian Ivanov
//-------------------------------------------------------
-#include "AliTPCReconstructor.h"
-#include "AliTPCclustererMI.h"
-#include "AliTPCclusterMI.h"
-#include <TObjArray.h>
+#include "Riostream.h"
+#include <TF1.h>
#include <TFile.h>
-#include "TGraph.h"
-#include "TF1.h"
-#include "TRandom.h"
-#include "AliMathBase.h"
+#include <TGraph.h>
+#include <TH1F.h>
+#include <TObjArray.h>
+#include <TRandom.h>
+#include <TTree.h>
+#include <TTreeStream.h>
+#include <TVirtualFFT.h>
-#include "AliTPCClustersArray.h"
-#include "AliTPCClustersRow.h"
#include "AliDigits.h"
-#include "AliSimDigits.h"
-#include "AliTPCParam.h"
-#include "AliTPCRecoParam.h"
+#include "AliLoader.h"
+#include "AliLog.h"
+#include "AliMathBase.h"
+#include "AliRawEventHeaderBase.h"
#include "AliRawReader.h"
-#include "AliTPCRawStream.h"
#include "AliRunLoader.h"
-#include "AliLoader.h"
-#include "Riostream.h"
-#include <TTree.h>
-#include "AliTPCcalibDB.h"
+#include "AliSimDigits.h"
#include "AliTPCCalPad.h"
#include "AliTPCCalROC.h"
-#include "TTreeStream.h"
-#include "AliLog.h"
-
+#include "AliTPCClustersArray.h"
+#include "AliTPCClustersRow.h"
+#include "AliTPCParam.h"
+#include "AliTPCRawStream.h"
+#include "AliTPCRecoParam.h"
+#include "AliTPCReconstructor.h"
+#include "AliTPCcalibDB.h"
+#include "AliTPCclusterInfo.h"
+#include "AliTPCclusterMI.h"
+#include "AliTPCclustererMI.h"
ClassImp(AliTPCclustererMI)
fZWidth(0),
fPedSubtraction(kFALSE),
fIsOldRCUFormat(kFALSE),
+ fEventHeader(0),
+ fTimeStamp(0),
+ fEventType(0),
fInput(0),
fOutput(0),
fRowCl(0),
fNcluster(0),
fAmplitudeHisto(0),
fDebugStreamer(0),
- fRecoParam(0)
+ fRecoParam(0),
+ fBDumpSignal(kFALSE),
+ fFFTr2c(0)
{
//
// COSNTRUCTOR
}
fDebugStreamer = new TTreeSRedirector("TPCsignal.root");
fAmplitudeHisto = 0;
+ Int_t nPoints = fRecoParam->GetLastBin()-fRecoParam->GetFirstBin();
+ fFFTr2c = TVirtualFFT::FFT(1, &nPoints, "R2C K");
}
-
+//______________________________________________________________
+AliTPCclustererMI::AliTPCclustererMI(const AliTPCclustererMI ¶m)
+ :TObject(param),
+ fBins(0),
+ fResBins(0),
+ fLoop(0),
+ fMaxBin(0),
+ fMaxTime(0),
+ fMaxPad(0),
+ fSector(-1),
+ fRow(-1),
+ fSign(0),
+ fRx(0),
+ fPadWidth(0),
+ fPadLength(0),
+ fZWidth(0),
+ fPedSubtraction(kFALSE),
+ fIsOldRCUFormat(kFALSE),
+ fEventHeader(0),
+ fTimeStamp(0),
+ fEventType(0),
+ fInput(0),
+ fOutput(0),
+ fRowCl(0),
+ fRowDig(0),
+ fParam(0),
+ fNcluster(0),
+ fAmplitudeHisto(0),
+ fDebugStreamer(0),
+ fRecoParam(0)
+{
+ //
+ // dummy
+ //
+ fMaxBin = param.fMaxBin;
+}
+//______________________________________________________________
+AliTPCclustererMI & AliTPCclustererMI::operator =(const AliTPCclustererMI & param)
+{
+ //
+ // assignment operator - dummy
+ //
+ fMaxBin=param.fMaxBin;
+ return (*this);
+}
+//______________________________________________________________
AliTPCclustererMI::~AliTPCclustererMI(){
DumpHistos();
if (fAmplitudeHisto) delete fAmplitudeHisto;
c.SetQ(sumw);
c.SetY(meani*fPadWidth);
c.SetZ(meanj*fZWidth);
+ c.SetPad(meani);
+ c.SetTimeBin(meanj);
c.SetSigmaY2(mi2);
c.SetSigmaZ2(mj2);
- AddCluster(c);
+ AddCluster(c,(Float_t*)vmatrix,k);
//remove cluster data from data
for (Int_t di=-2;di<=2;di++)
for (Int_t dj=-2;dj<=2;dj++){
if (resmatrix[di+2][dj]<0) resmatrix[di+2][dj]=0;
}
resmatrix[2][0] =0;
+
return;
}
//
c.SetQ(sumu);
c.SetY(meani*fPadWidth);
c.SetZ(meanj*fZWidth);
+ c.SetPad(meani);
+ c.SetTimeBin(meanj);
c.SetSigmaY2(mi2);
c.SetSigmaZ2(mj2);
c.SetType(Char_t(overlap)+1);
- AddCluster(c);
+ AddCluster(c,(Float_t*)vmatrix,k);
//unfolding 2
meani-=i0;
return max;
}
-void AliTPCclustererMI::AddCluster(AliTPCclusterMI &c){
+void AliTPCclustererMI::AddCluster(AliTPCclusterMI &c, Float_t * matrix, Int_t pos){
//
// transform cluster to the global coordinata
// add the cluster to the array
if (fLoop==2) c.SetType(100);
TClonesArray * arr = fRowCl->GetArray();
- // AliTPCclusterMI * cl =
- new ((*arr)[fNcluster]) AliTPCclusterMI(c);
+ AliTPCclusterMI * cl = new ((*arr)[fNcluster]) AliTPCclusterMI(c);
+ if (matrix ) {
+ Int_t nbins=0;
+ Float_t *graph =0;
+ if (fRecoParam->GetCalcPedestal() && cl->GetMax()>fRecoParam->GetDumpAmplitudeMin() &&fBDumpSignal){
+ nbins = fMaxTime;
+ graph = &(fBins[fMaxTime*(pos/fMaxTime)]);
+ }
+ AliTPCclusterInfo * info = new AliTPCclusterInfo(matrix,nbins,graph);
+ cl->SetInfo(info);
+ }
fNcluster++;
}
}
AliTPCCalPad * gainTPC = AliTPCcalibDB::Instance()->GetPadGainFactor();
+ AliTPCCalPad * noiseTPC = AliTPCcalibDB::Instance()->GetPadNoise();
AliSimDigits digarr, *dummy=&digarr;
fRowDig = dummy;
}
Int_t row = fRow;
AliTPCCalROC * gainROC = gainTPC->GetCalROC(fSector); // pad gains per given sector
-
+ AliTPCCalROC * noiseROC = noiseTPC->GetCalROC(fSector); // noise per given sector
//
AliTPCClustersRow *clrow= new AliTPCClustersRow();
fRowCl = clrow;
} while (digarr.Next());
digarr.ExpandTrackBuffer();
- FindClusters();
+ FindClusters(noiseROC);
fOutput->Fill();
delete clrow;
fRowDig = NULL;
AliTPCROC * roc = AliTPCROC::Instance();
AliTPCCalPad * gainTPC = AliTPCcalibDB::Instance()->GetPadGainFactor();
+ AliTPCCalPad * pedestalTPC = AliTPCcalibDB::Instance()->GetPedestals();
+ AliTPCCalPad * noiseTPC = AliTPCcalibDB::Instance()->GetPadNoise();
AliTPCRawStream input(rawReader);
+ fEventHeader = (AliRawEventHeaderBase*)rawReader->GetEventHeader();
+ if (fEventHeader){
+ fTimeStamp = fEventHeader->Get("Timestamp");
+ fEventType = fEventHeader->Get("Type");
+ }
+
Int_t nclusters = 0;
allBins[iRow] = new Float_t[maxBin];
allBinsRes[iRow] = new Float_t[maxBin];
memset(allBins[iRow],0,sizeof(Float_t)*maxBin);
- memset(allBinsRes[iRow],0,sizeof(Float_t)*maxBin);
}
//
// Loop over sectors
//
for(fSector = 0; fSector < kNS; fSector++) {
- AliTPCCalROC * gainROC = gainTPC->GetCalROC(fSector); // pad gains per given sector
+ AliTPCCalROC * gainROC = gainTPC->GetCalROC(fSector); // pad gains per given sector
+ AliTPCCalROC * pedestalROC = pedestalTPC->GetCalROC(fSector); // pedestal per given sector
+ AliTPCCalROC * noiseROC = noiseTPC->GetCalROC(fSector); // noise per given sector
Int_t nRows = 0;
Int_t nDDLs = 0, indexDDL = 0;
Int_t maxBin = fMaxTime*(maxPad+6); // add 3 virtual pads before and 3 after
memset(allBins[iRow],0,sizeof(Float_t)*maxBin);
- memset(allBinsRes[iRow],0,sizeof(Float_t)*maxBin);
}
// Loas the raw data for corresponding DDLs
//signal
Float_t signal = input.GetSignal();
if (!calcPedestal && signal <= zeroSup) continue;
- allBins[iRow][iPad*fMaxTime+iTimeBin] = signal/gain;
- allBins[iRow][iPad*fMaxTime+0] = 1; // pad with signal
+ if (!calcPedestal) {
+ allBins[iRow][iPad*fMaxTime+iTimeBin] = signal/gain;
+ }else{
+ allBins[iRow][iPad*fMaxTime+iTimeBin] = signal;
+ }
+ allBins[iRow][iPad*fMaxTime+0]=1.; // pad with signal
} // End of the loop over altro data
//
//
else
maxPad = fParam->GetNPadsUp(iRow);
- for (Int_t iPad = 0; iPad < maxPad + 6; iPad++) {
- if (allBins[iRow][iPad*fMaxTime+0] !=1) continue; // no data
+ for (Int_t iPad = 3; iPad < maxPad + 3; iPad++) {
+ if (allBins[iRow][iPad*fMaxTime+0] <1 ) continue; // no data
Float_t *p = &allBins[iRow][iPad*fMaxTime+3];
//Float_t pedestal = TMath::Median(fMaxTime, p);
Int_t id[3] = {fSector, iRow, iPad-3};
- Float_t pedestal = ProcesSignal(p, fMaxTime, id);
+ // calib values
+ Double_t rmsCalib= noiseROC->GetValue(iRow,iPad-3);
+ Double_t pedestalCalib = pedestalROC->GetValue(iRow,iPad-3);
+ Double_t rmsEvent = rmsCalib;
+ Double_t pedestalEvent = pedestalCalib;
+ ProcesSignal(p, fMaxTime, id, rmsEvent, pedestalEvent);
+ if (rmsEvent<rmsCalib) rmsEvent = rmsCalib; // take worst scenario
+ if (TMath::Abs(pedestalEvent-pedestalCalib)<1.0) pedestalEvent = pedestalCalib;
+
+ //
for (Int_t iTimeBin = 0; iTimeBin < fMaxTime; iTimeBin++) {
- allBins[iRow][iPad*fMaxTime+iTimeBin] -= pedestal;
+ allBins[iRow][iPad*fMaxTime+iTimeBin] -= pedestalEvent;
if (iTimeBin < AliTPCReconstructor::GetRecoParam()->GetFirstBin())
allBins[iRow][iPad*fMaxTime+iTimeBin] = 0;
if (iTimeBin > AliTPCReconstructor::GetRecoParam()->GetLastBin())
allBins[iRow][iPad*fMaxTime+iTimeBin] = 0;
if (allBins[iRow][iPad*fMaxTime+iTimeBin] < zeroSup)
allBins[iRow][iPad*fMaxTime+iTimeBin] = 0;
+ if (allBins[iRow][iPad*fMaxTime+iTimeBin] < 3.0*rmsEvent) // 3 sigma cut on RMS
+ allBins[iRow][iPad*fMaxTime+iTimeBin] = 0;
}
}
}
fBins = allBins[fRow];
fResBins = allBinsRes[fRow];
- FindClusters();
+ FindClusters(noiseROC);
fOutput->Fill();
delete fRowCl;
delete [] allBins;
delete [] allBinsRes;
- Info("Digits2Clusters", "Event\t%d\tNumber of found clusters : %d\n", rawReader->GetEventId(), nclusters);
+ Info("Digits2Clusters", "File %s Event\t%d\tNumber of found clusters : %d\n", fOutput->GetName(),*(rawReader->GetEventId()), nclusters);
}
-void AliTPCclustererMI::FindClusters()
+void AliTPCclustererMI::FindClusters(AliTPCCalROC * noiseROC)
{
- //add virtual charge at the edge
- for (Int_t i=0; i<fMaxTime; i++){
+
+ //
+ // add virtual charge at the edge
+ //
+ Double_t kMaxDumpSize = 500000;
+ if (fRecoParam->GetCalcPedestal() && fOutput->GetZipBytes()< kMaxDumpSize) fBDumpSignal =kTRUE; //dump signal flag
+ //
+ if (0) for (Int_t i=0; i<fMaxTime; i++){
Float_t amp1 = fBins[i+3*fMaxTime];
Float_t amp0 =0;
if (amp1>0){
}
fBins[(fMaxPad+3)*fMaxTime+i] = amp0;
}
-
-// memcpy(fResBins,fBins, fMaxBin*2);
- memcpy(fResBins,fBins, fMaxBin);
+ memcpy(fResBins,fBins, fMaxBin*sizeof(Float_t));
+ //
+ //
//
fNcluster=0;
- //first loop - for "gold cluster"
fLoop=1;
Float_t *b=&fBins[-1]+2*fMaxTime;
Int_t crtime = Int_t((fParam->GetZLength()-fRecoParam->GetCtgRange()*fRx)/fZWidth-fParam->GetNTBinsL1()-5);
-
+ Float_t minMaxCutAbs = fRecoParam->GetMinMaxCutAbs();
+ Float_t minLeftRightCutAbs = fRecoParam->GetMinLeftRightCutAbs();
+ Float_t minUpDownCutAbs = fRecoParam->GetMinUpDownCutAbs();
+ Float_t minMaxCutSigma = fRecoParam->GetMinMaxCutSigma();
+ Float_t minLeftRightCutSigma = fRecoParam->GetMinLeftRightCutSigma();
+ Float_t minUpDownCutSigma = fRecoParam->GetMinUpDownCutSigma();
for (Int_t i=2*fMaxTime; i<fMaxBin-2*fMaxTime; i++) {
b++;
- if (*b<8) continue; //threshold form maxima
if (i%fMaxTime<crtime) {
Int_t delta = -(i%fMaxTime)+crtime;
b+=delta;
i+=delta;
continue;
}
-
+ //absolute custs
+ if (b[0]<minMaxCutAbs) continue; //threshold for maxima
+ //
+ if (b[-1]+b[1]+b[-fMaxTime]+b[fMaxTime]<=0) continue; // cut on isolated clusters
+ // if (b[-1]+b[1]<=0) continue; // cut on isolated clusters
+ //if (b[-fMaxTime]+b[fMaxTime]<=0) continue; // cut on isolated clusters
+ //
+ if ((b[0]+b[-1]+b[1])<minUpDownCutAbs) continue; //threshold for up down (TRF)
+ if ((b[0]+b[-fMaxTime]+b[fMaxTime])<minLeftRightCutAbs) continue; //threshold for left right (PRF)
if (!IsMaximum(*b,fMaxTime,b)) continue;
- AliTPCclusterMI c;
+ //
+ Float_t noise = noiseROC->GetValue(fRow, i/fMaxTime);
+ // sigma cuts
+ if (b[0]<minMaxCutSigma*noise) continue; //threshold form maxima
+ if ((b[0]+b[-1]+b[1])<minUpDownCutSigma*noise) continue; //threshold for up town TRF
+ if ((b[0]+b[-fMaxTime]+b[fMaxTime])<minLeftRightCutSigma*noise) continue; //threshold for left right (PRF)
+
+ AliTPCclusterMI c(kFALSE); // default cosntruction without info
Int_t dummy=0;
MakeCluster(i, fMaxTime, fBins, dummy,c);
+
//}
}
- //memcpy(fBins,fResBins, fMaxBin*2);
- //second loop - for rest cluster
- /*
- fLoop=2;
- b=&fResBins[-1]+2*fMaxTime;
- for (Int_t i=2*fMaxTime; i<fMaxBin-2*fMaxTime; i++) {
- b++;
- if (*b<25) continue; // bigger threshold for maxima
- if (!IsMaximum(*b,fMaxTime,b)) continue;
- AliTPCclusterMI c;
- Int_t dummy;
- MakeCluster(i, fMaxTime, fResBins, dummy,c);
- //}
- }
- */
}
-Double_t AliTPCclustererMI::ProcesSignal(Float_t *signal, Int_t nchannels, Int_t id[3]){
+Double_t AliTPCclustererMI::ProcesSignal(Float_t *signal, Int_t nchannels, Int_t id[3], Double_t &rmsEvent, Double_t &pedestalEvent){
//
// process signal on given pad - + streaming of additional information in special mode
//
//
// ESTIMATE pedestal and the noise
//
- Int_t offset =100;
const Int_t kPedMax = 100;
+ Double_t kMaxDebugSize = 5000000.;
Float_t max = 0;
Float_t maxPos = 0;
Int_t median = -1;
Int_t count0 = 0;
Int_t count1 = 0;
+ Float_t rmsCalib = rmsEvent; // backup initial value ( from calib)
+ Float_t pedestalCalib = pedestalEvent;// backup initial value ( from calib)
+ Int_t firstBin = AliTPCReconstructor::GetRecoParam()->GetFirstBin();
//
UShort_t histo[kPedMax];
memset(histo,0,kPedMax*sizeof(UShort_t));
for (Int_t i=0; i<fMaxTime; i++){
if (signal[i]<=0) continue;
- if (signal[i]>max) {
+ if (signal[i]>max && i>firstBin) {
max = signal[i];
maxPos = i;
}
}
// truncated mean
//
- Double_t count10=histo[median] ,mean=histo[median]*median, rms=histo[median]*median*median ;
- Double_t count06=histo[median] ,mean06=histo[median]*median, rms06=histo[median]*median*median ;
- Double_t count09=histo[median] ,mean09=histo[median]*median, rms09=histo[median]*median*median ;
+ Float_t count10=histo[median] ,mean=histo[median]*median, rms=histo[median]*median*median ;
+ Float_t count06=histo[median] ,mean06=histo[median]*median, rms06=histo[median]*median*median ;
+ Float_t count09=histo[median] ,mean09=histo[median]*median, rms09=histo[median]*median*median ;
//
for (Int_t idelta=1; idelta<10; idelta++){
if (median-idelta<=0) continue;
mean09/=count09;
rms = TMath::Sqrt(TMath::Abs(rms/count10-mean*mean));
rms06 = TMath::Sqrt(TMath::Abs(rms06/count06-mean06*mean06));
- rms09 = TMath::Sqrt(TMath::Abs(rms09/count09-mean09*mean09));
+ rms09 = TMath::Sqrt(TMath::Abs(rms09/count09-mean09*mean09));
+ rmsEvent = rms09;
//
+ pedestalEvent = median;
if (AliLog::GetDebugLevel("","AliTPCclustererMI")==0) return median;
//
UInt_t uid[3] = {UInt_t(id[0]),UInt_t(id[1]),UInt_t(id[2])};
// Dump mean signal info
//
(*fDebugStreamer)<<"Signal"<<
+ "TimeStamp="<<fTimeStamp<<
+ "EventType="<<fEventType<<
"Sector="<<uid[0]<<
"Row="<<uid[1]<<
"Pad="<<uid[2]<<
"RMS06="<<rms06<<
"Mean09="<<mean09<<
"RMS09="<<rms09<<
+ "RMSCalib="<<rmsCalib<<
+ "PedCalib="<<pedestalCalib<<
"\n";
//
// fill pedestal histogram
dsignal[i] = signal[i];
}
//
+ // Digital noise
+ //
+ // if (max-median>30.*TMath::Max(1.,Double_t(rms06)) && (((*fDebugStreamer)<<"SignalDN").GetSize()<kMaxDebugSize)){
+// //
+// //
+// TGraph * graph =new TGraph(nchannels, dtime, dsignal);
+// //
+// //
+// // jumps left - right
+// Int_t njumps0=0;
+// Double_t deltaT0[2000];
+// Double_t deltaA0[2000];
+// Int_t lastJump0 = fRecoParam->GetFirstBin();
+// Int_t njumps1=0;
+// Double_t deltaT1[2000];
+// Double_t deltaA1[2000];
+// Int_t lastJump1 = fRecoParam->GetFirstBin();
+// Int_t njumps2=0;
+// Double_t deltaT2[2000];
+// Double_t deltaA2[2000];
+// Int_t lastJump2 = fRecoParam->GetFirstBin();
+
+// for (Int_t itime=fRecoParam->GetFirstBin()+1; itime<fRecoParam->GetLastBin()-1; itime++){
+// if (TMath::Abs(dsignal[itime]-dsignal[itime-1])>30.*TMath::Max(1.,Double_t(rms06)) &&
+// TMath::Abs(dsignal[itime]-dsignal[itime+1])>30.*TMath::Max(1.,Double_t(rms06)) &&
+// (dsignal[itime-1]-median<5.*rms06) &&
+// (dsignal[itime+1]-median<5.*rms06)
+// ){
+// deltaA0[njumps0] = dsignal[itime]-dsignal[itime-1];
+// deltaT0[njumps0] = itime-lastJump0;
+// lastJump0 = itime;
+// njumps0++;
+// }
+// if (TMath::Abs(dsignal[itime]-dsignal[itime-1])>30.*TMath::Max(1.,Double_t(rms06)) &&
+// (dsignal[itime-1]-median<5.*rms06)
+// ) {
+// deltaA1[njumps1] = dsignal[itime]-dsignal[itime-1];
+// deltaT1[njumps1] = itime-lastJump1;
+// lastJump1 = itime;
+// njumps1++;
+// }
+// if (TMath::Abs(dsignal[itime]-dsignal[itime+1])>30.*TMath::Max(1.,Double_t(rms06)) &&
+// (dsignal[itime+1]-median<5.*rms06)
+// ) {
+// deltaA2[njumps2] = dsignal[itime]-dsignal[itime+1];
+// deltaT2[njumps2] = itime-lastJump2;
+// lastJump2 = itime;
+// njumps2++;
+// }
+// }
+// //
+// if (njumps0>0 || njumps1>0 || njumps2>0){
+// TGraph *graphDN0 = new TGraph(njumps0, deltaT0, deltaA0);
+// TGraph *graphDN1 = new TGraph(njumps1, deltaT1, deltaA1);
+// TGraph *graphDN2 = new TGraph(njumps2, deltaT2, deltaA2);
+// (*fDebugStreamer)<<"SignalDN"<< //digital - noise pads - or random sample of pads
+// "TimeStamp="<<fTimeStamp<<
+// "EventType="<<fEventType<<
+// "Sector="<<uid[0]<<
+// "Row="<<uid[1]<<
+// "Pad="<<uid[2]<<
+// "Graph="<<graph<<
+// "Max="<<max<<
+// "MaxPos="<<maxPos<<
+// "Graph.="<<graph<<
+// "P0GraphDN0.="<<graphDN0<<
+// "P1GraphDN1.="<<graphDN1<<
+// "P2GraphDN2.="<<graphDN2<<
+// //
+// "Median="<<median<<
+// "Mean="<<mean<<
+// "RMS="<<rms<<
+// "Mean06="<<mean06<<
+// "RMS06="<<rms06<<
+// "Mean09="<<mean09<<
+// "RMS09="<<rms09<<
+// "\n";
+// delete graphDN0;
+// delete graphDN1;
+// delete graphDN2;
+// }
+// delete graph;
+// }
+
+ //
+ // NOISE STUDY Fourier transform
//
TGraph * graph;
- Bool_t random = (gRandom->Rndm()<0.0001);
- if (max-median>kMin || rms06>2.*fParam->GetZeroSup() || random){
+ Bool_t random = (gRandom->Rndm()<0.0003);
+ if (((*fDebugStreamer)<<"SignalN").GetSize()<kMaxDebugSize)
+ if (max-median>kMin || rms06>1.*fParam->GetZeroSup() || random){
graph =new TGraph(nchannels, dtime, dsignal);
- if (rms06>2.*fParam->GetZeroSup() || random)
+ if (rms06>1.*fParam->GetZeroSup() || random){
+ //Double_t *input, Double_t threshold, Bool_t locMax, Double_t *freq, Double_t *re, Double_t *im, Double_t *mag, Double_t *phi);
+ Float_t * input = &(dsignal[fRecoParam->GetFirstBin()]);
+ Float_t freq[2000], re[2000], im[2000], mag[2000], phi[2000];
+ Int_t npoints = TransformFFT(input, -1,kFALSE, freq, re, im, mag, phi);
+ TGraph *graphMag0 = new TGraph(npoints, freq, mag);
+ TGraph *graphPhi0 = new TGraph(npoints, freq, phi);
+ npoints = TransformFFT(input, 0.5,kTRUE, freq, re, im, mag, phi);
+ TGraph *graphMag1 = new TGraph(npoints, freq, mag);
+ TGraph *graphPhi1 = new TGraph(npoints, freq, phi);
+
(*fDebugStreamer)<<"SignalN"<< //noise pads - or random sample of pads
+ "TimeStamp="<<fTimeStamp<<
+ "EventType="<<fEventType<<
"Sector="<<uid[0]<<
"Row="<<uid[1]<<
"Pad="<<uid[2]<<
- "Graph="<<graph<<
+ "Graph.="<<graph<<
"Max="<<max<<
"MaxPos="<<maxPos<<
//
"RMS06="<<rms06<<
"Mean09="<<mean09<<
"RMS09="<<rms09<<
+ // FFT part
+ "Mag0.="<<graphMag0<<
+ "Mag1.="<<graphMag1<<
+ "Phi0.="<<graphPhi0<<
+ "Phi1.="<<graphPhi1<<
"\n";
+ delete graphMag0;
+ delete graphMag1;
+ delete graphPhi0;
+ delete graphPhi1;
+ }
+ //
+ // Big signals dumping
+ //
+
if (max-median>kMin &&maxPos>AliTPCReconstructor::GetRecoParam()->GetFirstBin())
(*fDebugStreamer)<<"SignalB"<< // pads with signal
+ "TimeStamp="<<fTimeStamp<<
+ "EventType="<<fEventType<<
"Sector="<<uid[0]<<
"Row="<<uid[1]<<
"Pad="<<uid[2]<<
//
// Central Electrode signal analysis
//
- Double_t ceQmax =0, ceQsum=0, ceTime=0;
- Double_t cemean = mean06, cerms=rms06 ;
+ Float_t ceQmax =0, ceQsum=0, ceTime=0;
+ Float_t cemean = mean06, cerms=rms06 ;
Int_t cemaxpos= 0;
- Double_t ceThreshold=5.*cerms;
- Double_t ceSumThreshold=8.*cerms;
+ Float_t ceThreshold=5.*cerms;
+ Float_t ceSumThreshold=8.*cerms;
const Int_t kCemin=5; // range for the analysis of the ce signal +- channels from the peak
const Int_t kCemax=5;
for (Int_t i=nchannels-2; i>nchannels/2; i--){
if (ceQmax&&ceQsum>ceSumThreshold) {
ceTime/=ceQsum;
(*fDebugStreamer)<<"Signalce"<<
+ "TimeStamp="<<fTimeStamp<<
+ "EventType="<<fEventType<<
"Sector="<<uid[0]<<
"Row="<<uid[1]<<
"Pad="<<uid[2]<<
if (ggQmax&&ggQsum>ggSumThreshold) {
ggTime/=ggQsum;
(*fDebugStreamer)<<"Signalgg"<<
+ "TimeStamp="<<fTimeStamp<<
+ "EventType="<<fEventType<<
"Sector="<<uid[0]<<
"Row="<<uid[1]<<
"Pad="<<uid[2]<<
delete [] dsignal;
delete [] dtime;
- if (rms06>fRecoParam->GetMaxNoise()) return 1024+median; // sign noisy channel in debug mode
+ if (rms06>fRecoParam->GetMaxNoise()) {
+ pedestalEvent+=1024.;
+ return 1024+median; // sign noisy channel in debug mode
+ }
return median;
}
Float_t rms = histo->GetRMS();
Float_t gmean = histo->GetFunction("gaus")->GetParameter(1);
Float_t gsigma = histo->GetFunction("gaus")->GetParameter(2);
+ Float_t gmeanErr = histo->GetFunction("gaus")->GetParError(1);
+ Float_t gsigmaErr = histo->GetFunction("gaus")->GetParError(2);
Float_t max = histo->GetFunction("gaus")->GetParameter(0);
// get pad number
UInt_t row=0, pad =0;
const UInt_t *indexes =roc->GetRowIndexes(isector);
for (UInt_t irow=0; irow<roc->GetNRows(isector); irow++){
- if (indexes[irow]<ipad){
+ if (indexes[irow]<=ipad){
row = irow;
pad = ipad-indexes[irow];
}
Int_t rpad = pad - (AliTPCROC::Instance()->GetNPads(isector,row))/2;
//
(*fDebugStreamer)<<"Fit"<<
+ "TimeStamp="<<fTimeStamp<<
+ "EventType="<<fEventType<<
"Sector="<<isector<<
"Row="<<row<<
"Pad="<<pad<<
"RMS="<<rms<<
"GMean="<<gmean<<
"GSigma="<<gsigma<<
+ "GMeanErr="<<gmeanErr<<
+ "GSigmaErr="<<gsigmaErr<<
"\n";
if (array->UncheckedAt(ipad)) fDebugStreamer->StoreObject(array->UncheckedAt(ipad));
}
}
}
+
+
+
+Int_t AliTPCclustererMI::TransformFFT(Float_t *input, Float_t threshold, Bool_t locMax, Float_t *freq, Float_t *re, Float_t *im, Float_t *mag, Float_t *phi)
+{
+ //
+ // calculate fourrie transform
+ // return only frequncies with mag over threshold
+ // if locMax is spectified only freque with local maxima over theshold is returned
+
+ if (! fFFTr2c) return kFALSE;
+ if (!freq) return kFALSE;
+
+ Int_t current=0;
+ Int_t nPoints = fRecoParam->GetLastBin()-fRecoParam->GetFirstBin();
+ Double_t *in = new Double_t[nPoints];
+ Double_t *rfft = new Double_t[nPoints];
+ Double_t *ifft = new Double_t[nPoints];
+ for (Int_t i=0; i<nPoints; i++){in[i]=input[i];}
+ fFFTr2c->SetPoints(in);
+ fFFTr2c->Transform();
+ fFFTr2c->GetPointsComplex(rfft, ifft);
+ for (Int_t i=3; i<nPoints/2-3; i++){
+ Float_t lmag = TMath::Sqrt(rfft[i]*rfft[i]+ifft[i]*ifft[i])/nPoints;
+ if (lmag<threshold) continue;
+ if (locMax){
+ if ( TMath::Sqrt(rfft[i-1]*rfft[i-1]+ifft[i-1]*ifft[i-1])/nPoints>lmag) continue;
+ if ( TMath::Sqrt(rfft[i+1]*rfft[i+1]+ifft[i+1]*ifft[i+1])/nPoints>lmag) continue;
+ if ( TMath::Sqrt(rfft[i-2]*rfft[i-2]+ifft[i-2]*ifft[i-2])/nPoints>lmag) continue;
+ if ( TMath::Sqrt(rfft[i+2]*rfft[i+2]+ifft[i+2]*ifft[i+2])/nPoints>lmag) continue;
+ if ( TMath::Sqrt(rfft[i-3]*rfft[i-3]+ifft[i-3]*ifft[i-3])/nPoints>lmag) continue;
+ if ( TMath::Sqrt(rfft[i+3]*rfft[i+3]+ifft[i+3]*ifft[i+3])/nPoints>lmag) continue;
+ }
+
+ freq[current] = Float_t(i)/Float_t(nPoints);
+ //
+ re[current] = rfft[i];
+ im[current] = ifft[i];
+ mag[current]=lmag;
+ phi[current]=TMath::ATan2(ifft[i],rfft[i]);
+ current++;
+ }
+ delete [] in;
+ delete [] rfft;
+ delete [] ifft;
+ return current;
+}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff