// 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 "AliRawReader.h"
-#include "AliTPCRawStream.h"
+#include "AliLoader.h"
+#include "AliLog.h"
+#include "AliMathBase.h"
#include "AliRawEventHeaderBase.h"
+#include "AliRawReader.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 "AliTPCTransform.h"
+#include "AliTPCclustererMI.h"
ClassImp(AliTPCclustererMI)
AliTPCclustererMI::AliTPCclustererMI(const AliTPCParam* par, const AliTPCRecoParam * recoParam):
fBins(0),
- fResBins(0),
+ fSigBins(0),
+ fNSigBins(0),
fLoop(0),
fMaxBin(0),
fMaxTime(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),
+ fSigBins(0),
+ fNSigBins(0),
fLoop(0),
fMaxBin(0),
fMaxTime(0),
fNcluster(0),
fAmplitudeHisto(0),
fDebugStreamer(0),
- fRecoParam(0)
+ fRecoParam(0),
+ fBDumpSignal(kFALSE),
+ fFFTr2c(0)
{
//
// dummy
//sigma z2 = in digits - angle estimated supposing vertex constraint
Float_t z = iz*fZWidth+fParam->GetNTBinsL1()*fParam->GetZWidth();
Float_t sd2 = (z*fParam->GetDiffL()*fParam->GetDiffL())/(fZWidth*fZWidth);
- Float_t angular = fPadLength*(fParam->GetZLength()-z)/(fRx*fZWidth);
+ Float_t angular = fPadLength*(fParam->GetZLength(fSector)-z)/(fRx*fZWidth);
angular*=angular;
angular/=12.;
Float_t sres = fParam->GetZSigma()/fZWidth;
// set pointers to data
//Int_t dummy[5] ={0,0,0,0,0};
Float_t * matrix[5]; //5x5 matrix with digits - indexing i = 0 ..4 j = -2..2
- Float_t * resmatrix[5];
for (Int_t di=-2;di<=2;di++){
matrix[di+2] = &bins[k+di*max];
- resmatrix[di+2] = &fResBins[k+di*max];
}
//build matrix with virtual charge
Float_t sigmay2= GetSigmaY2(j0);
meanj +=j0;
//set cluster parameters
c.SetQ(sumw);
- c.SetY(meani*fPadWidth);
- c.SetZ(meanj*fZWidth);
+ c.SetPad(meani-2.5);
+ c.SetTimeBin(meanj-3);
c.SetSigmaY2(mi2);
c.SetSigmaZ2(mj2);
- AddCluster(c);
- //remove cluster data from data
- for (Int_t di=-2;di<=2;di++)
- for (Int_t dj=-2;dj<=2;dj++){
- resmatrix[di+2][dj] -= vmatrix[di+2][dj+2];
- if (resmatrix[di+2][dj]<0) resmatrix[di+2][dj]=0;
- }
- resmatrix[2][0] =0;
+ c.SetType(0);
+ AddCluster(c,(Float_t*)vmatrix,k);
return;
}
//
meanj +=j0;
//set cluster parameters
c.SetQ(sumu);
- c.SetY(meani*fPadWidth);
- c.SetZ(meanj*fZWidth);
+ c.SetPad(meani-2.5);
+ c.SetTimeBin(meanj-3);
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
//
- Float_t meani = c.GetY()/fPadWidth;
- Float_t meanj = c.GetZ()/fZWidth;
+ // Transform cluster to the rotated global coordinata
+ // Assign labels to the cluster
+ // add the cluster to the array
+ // for more details - See AliTPCTranform::Transform(x,i,0,1)
+ Float_t meani = c.GetPad();
+ Float_t meanj = c.GetTimeBin();
- Int_t ki = TMath::Nint(meani-3);
+ Int_t ki = TMath::Nint(meani);
if (ki<0) ki=0;
if (ki>=fMaxPad) ki = fMaxPad-1;
- Int_t kj = TMath::Nint(meanj-3);
+ Int_t kj = TMath::Nint(meanj);
if (kj<0) kj=0;
if (kj>=fMaxTime-3) kj=fMaxTime-4;
- // ki and kj shifted to "real" coordinata
+ // ki and kj shifted as integers coordinata
if (fRowDig) {
c.SetLabel(fRowDig->GetTrackIDFast(kj,ki,0)-2,0);
c.SetLabel(fRowDig->GetTrackIDFast(kj,ki,1)-2,1);
c.SetLabel(fRowDig->GetTrackIDFast(kj,ki,2)-2,2);
}
-
+ c.SetRow(fRow);
+ c.SetDetector(fSector);
Float_t s2 = c.GetSigmaY2();
Float_t w=fParam->GetPadPitchWidth(fSector);
-
c.SetSigmaY2(s2*w*w);
s2 = c.GetSigmaZ2();
- w=fZWidth;
- c.SetSigmaZ2(s2*w*w);
- c.SetY((meani - 2.5 - 0.5*fMaxPad)*fParam->GetPadPitchWidth(fSector));
+ c.SetSigmaZ2(s2*fZWidth*fZWidth);
+ //
+ //
+ //
+ AliTPCTransform *transform = AliTPCcalibDB::Instance()->GetTransform() ;
+ if (!transform) {
+ AliFatal("Tranformations not in calibDB");
+ }
+ Double_t x[3]={c.GetRow(),c.GetPad(),c.GetTimeBin()};
+ Int_t i[1]={fSector};
+ transform->Transform(x,i,0,1);
+ c.SetX(x[0]);
+ c.SetY(x[1]);
+ c.SetZ(x[2]);
+ //
+ //
if (!fRecoParam->GetBYMirror()){
if (fSector%36>17){
- c.SetY(-(meani - 2.5 - 0.5*fMaxPad)*fParam->GetPadPitchWidth(fSector));
+ c.SetY(-c.GetY());
}
}
- c.SetZ(fZWidth*(meanj-3));
- c.SetZ(c.GetZ() - 3.*fParam->GetZSigma() + fParam->GetNTBinsL1()*fParam->GetZWidth()); // PASA delay + L1 delay
- c.SetZ(fSign*(fParam->GetZLength() - c.GetZ()));
- c.SetX(fRx);
- c.SetDetector(fSector);
- c.SetRow(fRow);
if (ki<=1 || ki>=fMaxPad-1 || kj==1 || kj==fMaxTime-2) {
- //c.SetSigmaY2(c.GetSigmaY2()*25.);
- //c.SetSigmaZ2(c.GetSigmaZ2()*4.);
c.SetType(-(c.GetType()+3)); //edge clusters
}
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 (fRecoParam->DumpSignal() &&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);
+ }
+ if (!fRecoParam->DumpSignal()) {
+ cl->SetInfo(0);
+ }
fNcluster++;
}
}
AliTPCCalPad * gainTPC = AliTPCcalibDB::Instance()->GetPadGainFactor();
-
+ AliTPCCalPad * noiseTPC = AliTPCcalibDB::Instance()->GetPadNoise();
AliSimDigits digarr, *dummy=&digarr;
fRowDig = dummy;
fInput->GetBranch("Segment")->SetAddress(&dummy);
Stat_t nentries = fInput->GetEntries();
- fMaxTime=fParam->GetMaxTBin()+6; // add 3 virtual time bins before and 3 after
+ fMaxTime=fRecoParam->GetLastBin()+6; // add 3 virtual time bins before and 3 after
Int_t nclusters = 0;
}
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;
fMaxBin=fMaxTime*(fMaxPad+6); // add 3 virtual pads before and 3 after
fBins =new Float_t[fMaxBin];
- fResBins =new Float_t[fMaxBin]; //fBins with residuals after 1 finder loop
+ fSigBins =new Int_t[fMaxBin];
+ fNSigBins = 0;
memset(fBins,0,sizeof(Float_t)*fMaxBin);
- memset(fResBins,0,sizeof(Float_t)*fMaxBin);
if (digarr.First()) //MI change
do {
if (dig<=fParam->GetZeroSup()) continue;
Int_t j=digarr.CurrentRow()+3, i=digarr.CurrentColumn()+3;
Float_t gain = gainROC->GetValue(row,digarr.CurrentColumn());
- fBins[i*fMaxTime+j]=dig/gain;
+ Int_t bin = i*fMaxTime+j;
+ fBins[bin]=dig/gain;
+ fSigBins[fNSigBins++]=bin;
} while (digarr.Next());
digarr.ExpandTrackBuffer();
- FindClusters();
+ FindClusters(noiseROC);
fOutput->Fill();
delete clrow;
nclusters+=fNcluster;
- delete[] fBins;
- delete[] fResBins;
+ delete[] fBins;
+ delete[] fSigBins;
}
Info("Digits2Clusters", "Number of found clusters : %d", nclusters);
fRowDig = NULL;
AliTPCROC * roc = AliTPCROC::Instance();
AliTPCCalPad * gainTPC = AliTPCcalibDB::Instance()->GetPadGainFactor();
- AliTPCRawStream input(rawReader);
+ AliTPCCalPad * pedestalTPC = AliTPCcalibDB::Instance()->GetPedestals();
+ AliTPCCalPad * noiseTPC = AliTPCcalibDB::Instance()->GetPadNoise();
+ AliTPCAltroMapping** mapping =AliTPCcalibDB::Instance()->GetMapping();
+ //
+ AliTPCRawStream input(rawReader,(AliAltroMapping**)mapping);
fEventHeader = (AliRawEventHeaderBase*)rawReader->GetEventHeader();
if (fEventHeader){
fTimeStamp = fEventHeader->Get("Timestamp");
Int_t nclusters = 0;
- fMaxTime = fParam->GetMaxTBin() + 6; // add 3 virtual time bins before and 3 after
+ fMaxTime = fRecoParam->GetLastBin() + 6; // add 3 virtual time bins before and 3 after
const Int_t kNIS = fParam->GetNInnerSector();
const Int_t kNOS = fParam->GetNOuterSector();
const Int_t kNS = kNIS + kNOS;
//alocate memory for sector - maximal case
//
Float_t** allBins = NULL;
- Float_t** allBinsRes = NULL;
+ Int_t** allSigBins = NULL;
+ Int_t* allNSigBins = NULL;
Int_t nRowsMax = roc->GetNRows(roc->GetNSector()-1);
Int_t nPadsMax = roc->GetNPads(roc->GetNSector()-1,nRowsMax-1);
allBins = new Float_t*[nRowsMax];
- allBinsRes = new Float_t*[nRowsMax];
+ allSigBins = new Int_t*[nRowsMax];
+ allNSigBins = new Int_t[nRowsMax];
for (Int_t iRow = 0; iRow < nRowsMax; iRow++) {
//
Int_t maxBin = fMaxTime*(nPadsMax+6); // add 3 virtual pads before and 3 after
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);
+ allSigBins[iRow] = new Int_t[maxBin];
+ allNSigBins[iRow]=0;
}
//
// 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
+ //check the presence of the calibration
+ if (!noiseROC ||!pedestalROC ) {
+ AliError(Form("Missing calibration per sector\t%d\n",fSector));
+ continue;
+ }
Int_t nRows = 0;
Int_t nDDLs = 0, indexDDL = 0;
if (fSector < kNIS) {
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);
+ allNSigBins[iRow] = 0;
}
// Loas the raw data for corresponding DDLs
Float_t gain =1;
Int_t lastPad=-1;
while (input.Next()) {
- digCounter++;
if (input.GetSector() != fSector)
AliFatal(Form("Sector index mismatch ! Expected (%d), but got (%d) !",fSector,input.GetSector()));
Int_t iRow = input.GetRow();
- if (iRow < 0 || iRow >= nRows)
- AliFatal(Form("Pad-row index (%d) outside the range (%d -> %d) !",
+ if (iRow < 0 || iRow >= nRows){
+ AliError(Form("Pad-row index (%d) outside the range (%d -> %d) !",
iRow, 0, nRows -1));
+ continue;
+ }
//pad
Int_t iPad = input.GetPad();
- if (iPad < 0 || iPad >= nPadsMax)
- AliFatal(Form("Pad index (%d) outside the range (%d -> %d) !",
+ if (iPad < 0 || iPad >= nPadsMax) {
+ AliError(Form("Pad index (%d) outside the range (%d -> %d) !",
iPad, 0, nPadsMax-1));
+ continue;
+ }
if (iPad!=lastPad){
gain = gainROC->GetValue(iRow,iPad);
lastPad = iPad;
iPad+=3;
//time
Int_t iTimeBin = input.GetTime();
- if ( iTimeBin < 0 || iTimeBin >= fParam->GetMaxTBin())
+ if ( iTimeBin < fRecoParam->GetFirstBin() || iTimeBin >= fRecoParam->GetLastBin()){
+ continue;
AliFatal(Form("Timebin index (%d) outside the range (%d -> %d) !",
iTimeBin, 0, iTimeBin -1));
+ }
iTimeBin+=3;
+
//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) {
+ Int_t bin = iPad*fMaxTime+iTimeBin;
+ allBins[iRow][bin] = signal/gain;
+ allSigBins[iRow][allNSigBins[iRow]++] = bin;
+ }else{
+ allBins[iRow][iPad*fMaxTime+iTimeBin] = signal;
+ }
+ allBins[iRow][iPad*fMaxTime+0]+=1.; // pad with signal
+
+ // Temporary
+ digCounter++;
} // End of the loop over altro data
//
//
+ //
+ //
// Now loop over rows and perform pedestal subtraction
if (digCounter==0) continue;
- // if (fPedSubtraction) {
- if (calcPedestal) {
+ // if (calcPedestal) {
+ if (kTRUE) {
for (Int_t iRow = 0; iRow < nRows; iRow++) {
Int_t maxPad;
if (fSector < kNIS)
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++) {
+ //
+ // Temporary fix for data production - !!!! MARIAN
+ // The noise calibration should take mean and RMS - currently the Gaussian fit used
+ // In case of double peak - the pad should be rejected
+ //
+ // Line mean - if more than given digits over threshold - make a noise calculation
+ // and pedestal substration
+ if (!calcPedestal && allBins[iRow][iPad*fMaxTime+0]<50) continue;
+ //
+ 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};
- Double_t rms=0;
- Float_t pedestal = ProcesSignal(p, fMaxTime, id, rms);
+ // 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;
+ Int_t bin = iPad*fMaxTime+iTimeBin;
+ allBins[iRow][bin] -= pedestalEvent;
if (iTimeBin < AliTPCReconstructor::GetRecoParam()->GetFirstBin())
- allBins[iRow][iPad*fMaxTime+iTimeBin] = 0;
+ allBins[iRow][bin] = 0;
if (iTimeBin > AliTPCReconstructor::GetRecoParam()->GetLastBin())
- allBins[iRow][iPad*fMaxTime+iTimeBin] = 0;
+ allBins[iRow][bin] = 0;
if (allBins[iRow][iPad*fMaxTime+iTimeBin] < zeroSup)
- allBins[iRow][iPad*fMaxTime+iTimeBin] = 0;
- if (allBins[iRow][iPad*fMaxTime+iTimeBin] < 3.0*rms) // 3 sigma cut on RMS
- allBins[iRow][iPad*fMaxTime+iTimeBin] = 0;
+ allBins[iRow][bin] = 0;
+ if (allBins[iRow][bin] < 3.0*rmsEvent) // 3 sigma cut on RMS
+ allBins[iRow][bin] = 0;
+ if (allBins[iRow][bin]) allSigBins[iRow][allNSigBins[iRow]++] = bin;
}
}
}
fMaxBin = fMaxTime*(fMaxPad+6); // add 3 virtual pads before and 3 after
fBins = allBins[fRow];
- fResBins = allBinsRes[fRow];
+ fSigBins = allSigBins[fRow];
+ fNSigBins = allNSigBins[fRow];
- FindClusters();
+ FindClusters(noiseROC);
fOutput->Fill();
delete fRowCl;
for (Int_t iRow = 0; iRow < nRowsMax; iRow++) {
delete [] allBins[iRow];
- delete [] allBinsRes[iRow];
+ delete [] allSigBins[iRow];
}
delete [] allBins;
- delete [] allBinsRes;
+ delete [] allSigBins;
+ delete [] allNSigBins;
- Info("Digits2Clusters", "Event\t%d\tNumber of found clusters : %d\n", rawReader->GetEventId(), nclusters);
+ if (rawReader->GetEventId() && fOutput ){
+ 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++){
- Float_t amp1 = fBins[i+3*fMaxTime];
- Float_t amp0 =0;
- if (amp1>0){
- Float_t amp2 = fBins[i+4*fMaxTime];
- if (amp2==0) amp2=0.5;
- Float_t sigma2 = GetSigmaY2(i);
- amp0 = (amp1*amp1/amp2)*TMath::Exp(-1./sigma2);
- if (gDebug>4) printf("\n%f\n",amp0);
- }
- fBins[i+2*fMaxTime] = amp0;
- amp0 = 0;
- amp1 = fBins[(fMaxPad+2)*fMaxTime+i];
- if (amp1>0){
- Float_t amp2 = fBins[i+(fMaxPad+1)*fMaxTime];
- if (amp2==0) amp2=0.5;
- Float_t sigma2 = GetSigmaY2(i);
- amp0 = (amp1*amp1/amp2)*TMath::Exp(-1./sigma2);
- if (gDebug>4) printf("\n%f\n",amp0);
- }
- fBins[(fMaxPad+3)*fMaxTime+i] = amp0;
- }
-
-// memcpy(fResBins,fBins, fMaxBin*2);
- memcpy(fResBins,fBins, fMaxBin);
+
+ //
+ // add virtual charge at the edge
+ //
+ Double_t kMaxDumpSize = 500000;
+ if (fRecoParam->GetCalcPedestal() && fOutput->GetZipBytes()< kMaxDumpSize) fBDumpSignal =kTRUE; //dump signal flag
//
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);
-
- 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;
- }
-
+ Int_t crtime = Int_t((fParam->GetZLength(fSector)-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 iSig = 0; iSig < fNSigBins; iSig++) {
+ Int_t i = fSigBins[iSig];
+ if (i%fMaxTime<=crtime) continue;
+ Float_t *b = &fBins[i];
+ //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);
+ if (noise>fRecoParam->GetMaxNoise()) continue;
+ // 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 &rmsOut){
+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;
rms +=histo[median+idelta]*(median+idelta)*(median+idelta);
}
}
- mean /=count10;
- mean06/=count06;
- 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));
- rmsOut = rms09;
+ if (count10) {
+ mean /=count10;
+ rms = TMath::Sqrt(TMath::Abs(rms/count10-mean*mean));
+ }
+ if (count06) {
+ mean06/=count06;
+ rms06 = TMath::Sqrt(TMath::Abs(rms06/count06-mean06*mean06));
+ }
+ if (count09) {
+ mean09/=count09;
+ 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])};
"RMS06="<<rms06<<
"Mean09="<<mean09<<
"RMS09="<<rms09<<
+ "RMSCalib="<<rmsCalib<<
+ "PedCalib="<<pedestalCalib<<
"\n";
//
// fill pedestal histogram
fAmplitudeHisto->AddAt(sectorArray, uid[0]);
}
Int_t position = uid[2]+roc->GetRowIndexes(uid[0])[uid[1]];
- TH1F * histo = (TH1F*)sectorArray->UncheckedAt(position);
- if (!histo){
- char hname[100];
- sprintf(hname,"Amp_%d_%d_%d",uid[0],uid[1],uid[2]);
- TFile * backup = gFile;
- fDebugStreamer->GetFile()->cd();
- histo = new TH1F(hname, hname, 100, 5,100);
- //histo->SetDirectory(0); // histogram not connected to directory -(File)
- sectorArray->AddAt(histo, position);
- if (backup) backup->cd();
- }
- for (Int_t i=0; i<nchannels; i++){
- histo->Fill(signal[i]);
- }
+ // TH1F * histo = (TH1F*)sectorArray->UncheckedAt(position);
+// if (!histo){
+// char hname[100];
+// sprintf(hname,"Amp_%d_%d_%d",uid[0],uid[1],uid[2]);
+// TFile * backup = gFile;
+// fDebugStreamer->GetFile()->cd();
+// histo = new TH1F(hname, hname, 100, 5,100);
+// //histo->SetDirectory(0); // histogram not connected to directory -(File)
+// sectorArray->AddAt(histo, position);
+// if (backup) backup->cd();
+// }
+// for (Int_t i=0; i<nchannels; i++){
+// histo->Fill(signal[i]);
+// }
}
//
//
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<<
//
// 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--){
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];
}
"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