#include "AliRawReaderRoot.h"
#include "AliRawHLTManager.h"
#include "AliTPCRawStream.h"
+#include "AliTPCRawStreamV3.h"
#include "AliTPCROC.h"
#include "AliTPCAltroEmulator.h"
AliTPCCalibTCF::AliTPCCalibTCF() :
TNamed(),
- fGateWidth(80),
+ fGateWidth(50),
fSample(900),
- fPulseLength(500),
+ fPulseLength(400),
fLowPulseLim(30),
- fUpPulseLim(1000),
- fRMSLim(2.5),
- fRatioIntLim(2.5)
+ fUpPulseLim(900),
+ fRMSLim(1.0),
+ fRatioIntLim(2)
{
//
//
}
+
+//_____________________________________________________________________________
+void AliTPCCalibTCF::ProcessRawFileV3(const char *nameRawFile, const char *nameFileOut) {
+ //
+ // New RCU data format!: Standard middle of 2009
+ //
+ // Loops over all events within one RawData file and collects proper pulses
+ // (according to given tresholds) per pad
+ // Histograms per pad are stored in 'nameFileOut'
+ //
+
+ AliRawReader *rawReader = AliRawReader::Create(nameRawFile);
+ if (!rawReader) {
+ printf("Could not create a raw reader for %s\n",nameRawFile);
+ return;
+ }
+
+ rawReader->RewindEvents(); // just to make sure
+
+ rawReader->Select("TPC");
+
+ if (!rawReader->NextEvent()) {
+ printf("no events found in %s\n",nameRawFile);
+ return;
+ }
+
+ // TPC stream reader
+ AliTPCRawStreamV3 rawStream(rawReader);
+
+ Int_t ievent=0;
+ do {
+ AliSysInfo::AddStamp(Form("start_event_%d",ievent), ievent,-1,-1);
+ printf("Reading next event ... Nr: %d\n",ievent);
+ // Start the basic data extraction
+ ProcessRawEventV3(rawReader, &rawStream, nameFileOut);
+ AliSysInfo::AddStamp(Form("end_event_%d",ievent), ievent,-1,-1);
+ ievent++;
+
+ } while (rawReader->NextEvent());
+
+ rawReader->~AliRawReader();
+
+}
+
+
//_____________________________________________________________________________
void AliTPCCalibTCF::ProcessRawFile(const char *nameRawFile, const char *nameFileOut, bool bUseHLTOUT) {
//
}
+//_____________________________________________________________________________
+void AliTPCCalibTCF::ProcessRawEventV3( AliRawReader *rawReader, AliTPCRawStreamV3 *rawStream, const char *nameFileOut) {
+ //
+ // New RCU data format!: Standard middle of 2009
+ //
+ // Extracts proper pulses (according the given tresholds) within one event
+ // and accumulates them into one histogram per pad. All histograms are
+ // saved in the file 'nameFileOut'.
+ // The first bins of the histograms contain the following information:
+ // bin 1: Number of accumulated pulses
+ // bin 2;3;4: Sector; Row; Pad;
+ //
+
+ TFile fileOut(nameFileOut,"UPDATE");
+ fileOut.cd();
+
+ TH1I *tempHis = new TH1I("tempHis","tempHis",fSample,fGateWidth,fSample+fGateWidth);
+ TH1I *tempRMSHis = new TH1I("tempRMSHis","tempRMSHis",2000,0,2000);
+
+ // loop over the data in this event
+
+ while (rawStream->NextDDL() ) {
+
+ Int_t ddl = rawReader->GetDDLID();
+
+ while (rawStream->NextChannel() ) {
+
+ while (rawStream->NextBunch() ) {
+
+ Int_t t0 = rawStream->GetStartTimeBin();
+ Int_t bl = rawStream->GetBunchLength();
+
+ if (bl<fSample+fGateWidth) continue;
+
+ Int_t sector = rawStream->GetSector();
+ Int_t row = rawStream->GetRow();
+ Int_t pad = rawStream->GetPad();
+
+ UShort_t *signals=(UShort_t*)rawStream->GetSignals();
+ if (!signals) continue;
+
+ // Write to temporary histogramm
+ for (Int_t i=0;i<bl;++i) {
+ UShort_t time=t0-i;
+ UShort_t signal=signals[i];
+ if ( (fGateWidth<time) && (time<=fSample+fGateWidth) ) {
+ tempHis->SetBinContent(time-fGateWidth,signal);
+ }
+ }
+
+ // calculation of the pulse properties and comparison to thresholds settings
+
+ Int_t max = (Int_t)tempHis->GetMaximum(FLT_MAX);
+ Int_t maxpos = tempHis->GetMaximumBin();
+
+ Int_t first = (Int_t)TMath::Max(maxpos-10, 0);
+ Int_t last = TMath::Min((Int_t)maxpos+fPulseLength-10, fSample+fGateWidth);
+
+ // simple baseline substraction ? better one needed ? (pedestalsubstr.?)
+ // and RMS calculation with timebins before the pulse and at the end of
+ // the signal
+ for (Int_t ipos = 0; ipos<6; ipos++) {
+ // before the pulse
+ tempRMSHis->Fill(tempHis->GetBinContent(first+ipos));
+ }
+ for (Int_t ipos = 0; ipos<20; ipos++) {
+ // at the end to get rid of pulses with serious baseline fluctuations
+ tempRMSHis->Fill(tempHis->GetBinContent(last-ipos));
+ }
+
+ Double_t baseline = tempRMSHis->GetMean();
+ Double_t rms = tempRMSHis->GetRMS();
+ tempRMSHis->Reset();
+
+ Double_t lowLim = fLowPulseLim+baseline;
+ Double_t upLim = fUpPulseLim+baseline;
+
+ // get rid of pulses which contain gate signal and/or too much noise
+ // with the help of ratio of integrals
+ Double_t intHist = 0;
+ Double_t intPulse = 0;
+ Double_t binValue;
+ for(Int_t ipos=first; ipos<=last; ipos++) {
+ binValue = TMath::Abs(tempHis->GetBinContent(ipos) - baseline);
+ intHist += binValue;
+ if(ipos>=first+5 && ipos<=first+15) {intPulse += binValue;}
+ }
+
+ // gets rid of high frequency noise:
+ // calculating ratio (value one to the right of maximum)/(maximum)
+ // has to be >= 0.1; if maximum==0 set ratio to 0.1
+ Double_t maxCorr = max - baseline;
+ Double_t binRatio = 0.1;
+ if(TMath::Abs(maxCorr)>1e-5) {
+ binRatio = (tempHis->GetBinContent(maxpos+1) - baseline) / maxCorr;
+ }
+
+ // Decision if found pulse is a proper one according to given tresholds
+ if (max>lowLim && max<upLim && !((last-first)<fPulseLength) && rms<fRMSLim && (intHist/intPulse)<fRatioIntLim &&intPulse>10&& (binRatio >= 0.1) ) {
+
+ // 1D histogramm for mean pulse per pad
+ char hname[100];
+ snprintf(hname,100,"sec%drow%dpad%d",sector,row,pad);
+
+ TH1F *his = (TH1F*)fileOut.Get(hname);
+
+ if (!his ) { // new entry (pulse in new pad found)
+
+ his = new TH1F(hname,hname, fPulseLength+5, 0, fPulseLength+5);
+ his->SetBinContent(1,1); // pulse counter (1st pulse)
+ his->SetBinContent(2,sector); // sector
+ his->SetBinContent(3,row); // row
+ his->SetBinContent(4,pad); // pad
+
+ for (Int_t ipos=0; ipos<last-first; ipos++){
+ Int_t signal = (Int_t)(tempHis->GetBinContent(ipos+first)-baseline);
+ his->SetBinContent(ipos+5,signal);
+ }
+ his->Write(hname);
+ printf("new %s: Signal %d at bin %d \n", hname, max-(Int_t)baseline, maxpos+fGateWidth);
+
+ } else { // adding pulse to existing histogram (pad already found)
+
+ his->AddBinContent(1,1); // pulse counter for each pad
+ for (Int_t ipos=0; ipos<last-first; ipos++){
+ Int_t signal= (Int_t)(tempHis->GetBinContent(ipos+first)-baseline);
+ his->AddBinContent(ipos+5,signal);
+ }
+ printf("adding ... %s: Signal %d at bin %d \n", hname, max-(Int_t)baseline, maxpos+fGateWidth);
+ his->Write(hname,kOverwrite);
+ }
+
+
+ // 2D histogramm for pulse spread within a DDL (normalized to one)
+ char hname2d[100];
+ snprintf(hname2d,100,"2Dhisto_ddl%d",ddl);
+ TH2F *his2d = (TH2F*)fileOut.Get(hname2d);
+ if (!his2d ) { // new entry (ddl was not seen before)
+
+ his2d = new TH2F(hname2d,hname2d, fPulseLength, 0., (Double_t)fPulseLength, 50,-0.02,0.02);
+ for (Int_t ipos=0; ipos<last-first; ipos++){
+ Double_t signal = tempHis->GetBinContent(ipos+first)-baseline;
+ if (TMath::Abs(signal/maxCorr)>1e-10) // zero bins are biased
+ his2d->Fill(ipos,signal/maxCorr);
+ }
+ his2d->Write(hname2d);
+ printf("new %s: \n", hname2d);
+ } else { // adding pulse to existing histogram
+
+ for (Int_t ipos=0; ipos<last-first; ipos++){
+ Double_t signal= tempHis->GetBinContent(ipos+first)-baseline;
+ if (TMath::Abs(signal/maxCorr)>1e-10) // zero bins are biased
+ his2d->Fill(ipos,signal/maxCorr);
+ }
+ his2d->Write(hname2d,kOverwrite);
+ }
+
+ tempHis->Reset();
+
+ } // pulse stored
+
+ } // bunch loop
+ }// channel loop
+ } // ddl loop
+
+ tempHis->~TH1I();
+ tempRMSHis->~TH1I();
+ printf("Finished to read event ... \n");
+ fileOut.Close();
+
+}
+
+
//_____________________________________________________________________________
void AliTPCCalibTCF::ProcessRawEvent(AliTPCRawStream *rawStream, const char *nameFileOut) {
//
while ( (key=(TKey*)next()) ) {
iHist++;
+ TString name(key->GetName());
+ if (name.Contains("ddl") ) continue; // ignore the 2d histogramms per ddl
+
+ hisPad = (TH1F*)fileIn.Get(name.Data()); // copy object to memory
- hisPad = (TH1F*)fileIn.Get(key->GetName()); // copy object to memory
Int_t pulseLength = hisPad->GetNbinsX() -4;
// -4 because first four timebins contain pad specific informations
Int_t npulse = (Int_t)hisPad->GetBinContent(1);
for (Int_t ipos=0; ipos<pulseLength; ipos++){
his->AddBinContent(ipos+5,hisPad->GetBinContent(ipos+5));
}
- his->Write(hname,kOverwrite);
+ his->Write(hname,kOverwrite);
}
if (iHist%500==0) {
while ((key = (TKey *) next())) { // loop over histograms
++iHist;
if(iHist < histStart || iHist > histEnd) {continue;}
-
- hisIn = (TH1F*)fileIn.Get(key->GetName()); // copy object to memory
+ TString name(key->GetName());
+ if (name.Contains("ddl") ) continue; // ignore the 2d histogramms per ddl
+
+ hisIn = (TH1F*)fileIn.Get(key->GetName()); // copy object to memory
+
Int_t numPulse = (Int_t)hisIn->GetBinContent(1);
if ( numPulse >= minNumPulse ) {
printf("Analyze histogram %d out of %d\n",iHist,nHist);
while ((key = (TKey *) next())) { // loop over saved histograms
// loading pulse to memory;
+ TString name(key->GetName());
+ if (name.Contains("ddl") ) continue; // ignore the 2d histogramms per ddl
+
printf("validating pulse %d out of %d\n",++iHist,nHist);
hisIn = (TH1F*)fileIn.Get(key->GetName());
+
// find the correct TCF parameter according to the his infos (first 4 bins)
Int_t nPulse = FindCorTCFparam(hisIn, nameFileTCF, coefZ, coefP);
for(Int_t ipos=first; ipos<=last; ipos++) {
binValue = TMath::Abs(tempHis->GetBinContent(ipos) - baseline);
intHist += binValue;
- if(ipos>=first+5 && ipos<=first+25) {intPulse += binValue;}
+ if(ipos>=first+5 && ipos<=first+15) {intPulse += binValue;}
}
// gets rid of high frequency noise:
while ((key = (TKey *) next())) { // loop over histograms within the file
iHist++;
+
+ TString name(key->GetName());
+ if (name.Contains("ddl") ) continue; // ignore the 2d histogramms per ddl
+
his = (TH1F*)fileIn.Get(key->GetName()); // copy object to memory
npulse = (Int_t)his->GetBinContent(1);
Int_t secWise = 0;
while ((key = (TKey *) next())) { // loop over histograms within the file
+
+ TString name(key->GetName());
+ if (name.Contains("ddl") ) continue; // ignore the 2d histogramms per ddl
+
his = (TH1F*)file->Get(key->GetName()); // copy object to memory
iHist++;
Int_t npulse = (Int_t)his->GetBinContent(1);
while((key=(TKey*)next())) {
const char *hisName = key->GetName();
+ TString name(key->GetName());
+ if (name.Contains("ddl") ) continue; // ignore the 2d histogramms per ddl
+
hisIn=(TH1F*)fileIn.Get(hisName);
+
Int_t numPulse=(Int_t)hisIn->GetBinContent(1);
Int_t sec=(Int_t)hisIn->GetBinContent(2);
Int_t pulseLength= hisIn->GetNbinsX()-4;
TIter next(fileSumSec->GetListOfKeys());
while( (key=(TKey*)next()) ) {
const char *hisName = key->GetName();
-
+ TString name(hisName);
+ if (name.Contains("ddl") ) continue; // ignore the 2d histogramms per ddl
hisIn=(TH1F*)fileSumSec->Get(hisName);
+
if (iHist%100==0) {
printf("found histogram %d / %d, %s\n",iHist,nHist,hisName);
}
Int_t tpcPadNum = 557568;
Int_t validFlag = 1; // 1 if parameters for pad exist, 0 if they are only inherited from the roc
- Bool_t *entryID = new Bool_t[7200000]; // helping vector
- for (Int_t ii = 0; ii<7200000; ii++) {
- entryID[ii]=0;
- }
-
// get file/tuple with parameters per pad
TFile fileTCFparam(nameFileTCFPerPad);
TNtuple *paramTuple = (TNtuple*)fileTCFparam.Get("TCFparam");
printf("Got mapping object from %s\n", nameMappingFile);
}
+ Bool_t *entryID = new Bool_t[7200000]; // helping vector
+ for (Int_t ii = 0; ii<7200000; ii++) {
+ entryID[ii]=0;
+ }
+
// creating outputfile
ofstream fileOut;
char nameFileOut[255];
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff