X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=EMCAL%2FAliEMCALRawUtils.cxx;h=3b70379d44ddc850c7b284c75799f9b3116517b9;hb=27d49e75e5df7e58cdf39b134a2b55a88cd9799b;hp=6bce41fb379e32b30bb0844212aa2a055a0c326d;hpb=ff10f540a0722029d8333f46589a1a564440e333;p=u%2Fmrichter%2FAliRoot.git diff --git a/EMCAL/AliEMCALRawUtils.cxx b/EMCAL/AliEMCALRawUtils.cxx index 6bce41fb379..3b70379d44d 100644 --- a/EMCAL/AliEMCALRawUtils.cxx +++ b/EMCAL/AliEMCALRawUtils.cxx @@ -1,3 +1,4 @@ +// -*- mode: c++ -*- /************************************************************************** * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * * @@ -15,6 +16,7 @@ /* $Id$ */ + //_________________________________________________________________________ // Utility Class for handling Raw data // Does all transitions from Digits to Raw and vice versa, @@ -25,167 +27,98 @@ // Need to add concurrent high and low-gain info in the future // No pedestal is added to the raw signal. //*-- Author: Marco van Leeuwen (LBL) +//*-- Major refactoring by Per Thomas Hille +//#include "AliCDBManager.h" #include "AliEMCALRawUtils.h" - -#include "TF1.h" -#include "TGraph.h" -#include -class TSystem; - -class AliLog; #include "AliRun.h" #include "AliRunLoader.h" -class AliCaloAltroMapping; #include "AliAltroBuffer.h" #include "AliRawReader.h" #include "AliCaloRawStreamV3.h" #include "AliDAQ.h" - #include "AliEMCALRecParam.h" #include "AliEMCALLoader.h" #include "AliEMCALGeometry.h" -class AliEMCALDigitizer; #include "AliEMCALDigit.h" +#include "AliEMCALRawDigit.h" #include "AliEMCAL.h" - +#include "AliCaloCalibPedestal.h" +#include "AliCaloBunchInfo.h" +#include "AliCaloFitResults.h" +#include "AliEMCALTriggerRawDigitMaker.h" +#include "AliEMCALTriggerSTURawStream.h" +#include "AliEMCALTriggerData.h" +#include "AliCaloConstants.h" +#include "AliCaloRawAnalyzer.h" +#include "AliCaloRawAnalyzerFactory.h" +#include "AliEMCALRawResponse.h" + +using namespace CALO; +using namespace EMCAL; + +using std::vector; ClassImp(AliEMCALRawUtils) - -// Signal shape parameters -Int_t AliEMCALRawUtils::fgTimeBins = 256; // number of time bins for EMCAL -Double_t AliEMCALRawUtils::fgTimeBinWidth = 100E-9 ; // each sample is 100 ns -Double_t AliEMCALRawUtils::fgTimeTrigger = 1.5E-6 ; // 15 time bins ~ 1.5 musec - -// some digitization constants -Int_t AliEMCALRawUtils::fgThreshold = 1; -Int_t AliEMCALRawUtils::fgDDLPerSuperModule = 2; // 2 ddls per SuperModule -Int_t AliEMCALRawUtils::fgPedestalValue = 32; // pedestal value for digits2raw -Double_t AliEMCALRawUtils::fgFEENoise = 3.; // 3 ADC channels of noise (sampled) -AliEMCALRawUtils::AliEMCALRawUtils() - : fHighLowGainFactor(0.), fOrder(0), fTau(0.), fNoiseThreshold(0), - fNPedSamples(0), fGeom(0), fOption("") -{ - //These are default parameters. - //Can be re-set from without with setter functions - fHighLowGainFactor = 16. ; // adjusted for a low gain range of 82 GeV (10 bits) - fOrder = 2; // order of gamma fn - fTau = 2.35; // in units of timebin, from CERN 2007 testbeam - fNoiseThreshold = 3; - fNPedSamples = 5; - - //Get Mapping RCU files from the AliEMCALRecParam +AliEMCALRawUtils::AliEMCALRawUtils( Algo::fitAlgorithm fitAlgo) : fNoiseThreshold(3), + fNPedSamples(4), + fGeom(0), + fOption(""), + fRemoveBadChannels(kFALSE), + fFittingAlgorithm(fitAlgo), + fTimeMin(-1.), + fTimeMax(1.), + fUseFALTRO(kTRUE), + fRawAnalyzer(0), + fTriggerRawDigitMaker(0x0) +{ // ctor; set up fit algo etc + SetFittingAlgorithm(fitAlgo); const TObjArray* maps = AliEMCALRecParam::GetMappings(); if(!maps) AliFatal("Cannot retrieve ALTRO mappings!!"); - - for(Int_t i = 0; i < 4; i++) { - fMapping[i] = (AliAltroMapping*)maps->At(i); - } - - //To make sure we match with the geometry in a simulation file, - //let's try to get it first. If not, take the default geometry + for(Int_t i = 0; i < 4; i++) + { + fMapping[i] = (AliAltroMapping*)maps->At(i); + } + AliRunLoader *rl = AliRunLoader::Instance(); - if(!rl) AliError("Cannot find RunLoader!"); - if (rl->GetAliRun() && rl->GetAliRun()->GetDetector("EMCAL")) { - fGeom = dynamic_cast(rl->GetAliRun()->GetDetector("EMCAL"))->GetGeometry(); - } else { - AliInfo(Form("Using default geometry in raw reco")); - fGeom = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaultGeometryName()); - } - - if(!fGeom) AliFatal(Form("Could not get geometry!")); - -} - -//____________________________________________________________________________ -AliEMCALRawUtils::AliEMCALRawUtils(AliEMCALGeometry *pGeometry) - : fHighLowGainFactor(0.), fOrder(0), fTau(0.), fNoiseThreshold(0), - fNPedSamples(0), fGeom(pGeometry), fOption("") -{ - // - // Initialize with the given geometry - constructor required by HLT - // HLT does not use/support AliRunLoader(s) instances - // This is a minimum intervention solution - // Comment by MPloskon@lbl.gov - // - - //These are default parameters. - //Can be re-set from without with setter functions - fHighLowGainFactor = 16. ; // adjusted for a low gain range of 82 GeV (10 bits) - fOrder = 2; // order of gamma fn - fTau = 2.35; // in units of timebin, from CERN 2007 testbeam - fNoiseThreshold = 3; - fNPedSamples = 5; - - //Get Mapping RCU files from the AliEMCALRecParam - const TObjArray* maps = AliEMCALRecParam::GetMappings(); - if(!maps) AliFatal("Cannot retrieve ALTRO mappings!!"); - - for(Int_t i = 0; i < 4; i++) { - fMapping[i] = (AliAltroMapping*)maps->At(i); - } - + if (rl && rl->GetAliRun()) + { + AliEMCAL * emcal = dynamic_cast(rl->GetAliRun()->GetDetector("EMCAL")); + if(emcal) + { + fGeom = emcal->GetGeometry(); + } + else + { + AliDebug(1, Form("Using default geometry in raw reco")); + fGeom = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaultGeometryName()); + } + } + else + { + AliDebug(1, Form("Using default geometry in raw reco")); + fGeom = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaultGeometryName()); + } + if(!fGeom) AliFatal(Form("Could not get geometry!")); - + fTriggerRawDigitMaker = new AliEMCALTriggerRawDigitMaker(); } -//____________________________________________________________________________ -AliEMCALRawUtils::AliEMCALRawUtils(const AliEMCALRawUtils& rawU) - : TObject(), - fHighLowGainFactor(rawU.fHighLowGainFactor), - fOrder(rawU.fOrder), - fTau(rawU.fTau), - fNoiseThreshold(rawU.fNoiseThreshold), - fNPedSamples(rawU.fNPedSamples), - fGeom(rawU.fGeom), - fOption(rawU.fOption) -{ - //copy ctor - fMapping[0] = rawU.fMapping[0]; - fMapping[1] = rawU.fMapping[1]; - fMapping[2] = rawU.fMapping[2]; - fMapping[3] = rawU.fMapping[3]; -} -//____________________________________________________________________________ -AliEMCALRawUtils& AliEMCALRawUtils::operator =(const AliEMCALRawUtils &rawU) +AliEMCALRawUtils::~AliEMCALRawUtils() { - //assignment operator - - if(this != &rawU) { - fHighLowGainFactor = rawU.fHighLowGainFactor; - fOrder = rawU.fOrder; - fTau = rawU.fTau; - fNoiseThreshold = rawU.fNoiseThreshold; - fNPedSamples = rawU.fNPedSamples; - fGeom = rawU.fGeom; - fOption = rawU.fOption; - fMapping[0] = rawU.fMapping[0]; - fMapping[1] = rawU.fMapping[1]; - fMapping[2] = rawU.fMapping[2]; - fMapping[3] = rawU.fMapping[3]; - } - - return *this; - -} - -//____________________________________________________________________________ -AliEMCALRawUtils::~AliEMCALRawUtils() { //dtor - + delete fRawAnalyzer; + delete fTriggerRawDigitMaker; } -//____________________________________________________________________________ + void AliEMCALRawUtils::Digits2Raw() { // convert digits of the current event to raw data - AliRunLoader *rl = AliRunLoader::Instance(); AliEMCALLoader *loader = dynamic_cast(rl->GetDetectorLoader("EMCAL")); - - // get the digits loader->LoadDigits("EMCAL"); loader->GetEvent(); TClonesArray* digits = loader->Digits() ; @@ -194,82 +127,85 @@ void AliEMCALRawUtils::Digits2Raw() Warning("Digits2Raw", "no digits found !"); return; } - - static const Int_t nDDL = 12*2; // 12 SM hardcoded for now. Buffers allocated dynamically, when needed, so just need an upper limit here + + static const Int_t nDDL = 20*2; // 20 SM for EMCal + DCal hardcoded for now. Buffers allocated dynamically, when needed, so just need an upper limit here AliAltroBuffer* buffers[nDDL]; for (Int_t i=0; i < nDDL; i++) buffers[i] = 0; - - TArrayI adcValuesLow(fgTimeBins); - TArrayI adcValuesHigh(fgTimeBins); - + + TArrayI adcValuesLow( TIMEBINS ); + TArrayI adcValuesHigh( TIMEBINS ); + // loop over digits (assume ordered digits) for (Int_t iDigit = 0; iDigit < digits->GetEntries(); iDigit++) { AliEMCALDigit* digit = dynamic_cast(digits->At(iDigit)) ; - if (digit->GetAmp() < fgThreshold) - continue; - - //get cell indices - Int_t nSM = 0; - Int_t nIphi = 0; - Int_t nIeta = 0; - Int_t iphi = 0; - Int_t ieta = 0; - Int_t nModule = 0; - fGeom->GetCellIndex(digit->GetId(), nSM, nModule, nIphi, nIeta); - fGeom->GetCellPhiEtaIndexInSModule(nSM, nModule, nIphi, nIeta,iphi, ieta) ; - - //Check which is the RCU, 0 or 1, of the cell. - Int_t iRCU = -111; - //RCU0 - if (0<=iphi&&iphi<8) iRCU=0; // first cable row - else if (8<=iphi&&iphi<16 && 0<=ieta&&ieta<24) iRCU=0; // first half; - //second cable row - //RCU1 - else if(8<=iphi&&iphi<16 && 24<=ieta&&ieta<48) iRCU=1; // second half; - //second cable row - else if(16<=iphi&&iphi<24) iRCU=1; // third cable row - - if (nSM%2==1) iRCU = 1 - iRCU; // swap for odd=C side, to allow us to cable both sides the same - - if (iRCU<0) - Fatal("Digits2Raw()","Non-existent RCU number: %d", iRCU); + if(!digit) { + AliFatal("NULL Digit"); + } else { + if (digit->GetAmplitude() < AliEMCALRawResponse::GetRawFormatThreshold() ) { + continue; + } + //get cell indices + Int_t nSM = 0; + Int_t nIphi = 0; + Int_t nIeta = 0; + Int_t iphi = 0; + Int_t ieta = 0; + Int_t nModule = 0; + fGeom->GetCellIndex(digit->GetId(), nSM, nModule, nIphi, nIeta); + fGeom->GetCellPhiEtaIndexInSModule(nSM, nModule, nIphi, nIeta,iphi, ieta) ; - //Which DDL? - Int_t iDDL = fgDDLPerSuperModule* nSM + iRCU; - if (iDDL >= nDDL) - Fatal("Digits2Raw()","Non-existent DDL board number: %d", iDDL); - - if (buffers[iDDL] == 0) { - // open new file and write dummy header - TString fileName = AliDAQ::DdlFileName("EMCAL",iDDL); - //Select mapping file RCU0A, RCU0C, RCU1A, RCU1C - Int_t iRCUside=iRCU+(nSM%2)*2; - //iRCU=0 and even (0) SM -> RCU0A.data 0 - //iRCU=1 and even (0) SM -> RCU1A.data 1 - //iRCU=0 and odd (1) SM -> RCU0C.data 2 - //iRCU=1 and odd (1) SM -> RCU1C.data 3 - //cout<<" nSM "<WriteDataHeader(kTRUE, kFALSE); //Dummy; - } + //Check which is the RCU, 0 or 1, of the cell. + Int_t iRCU = -111; + if (0<=iphi&&iphi<8) iRCU=0; // first cable row + else if (8<=iphi&&iphi<16 && 0<=ieta&&ieta<24) iRCU=0; // first half; + else if(8<=iphi&&iphi<16 && 24<=ieta&&ieta<48) iRCU=1; // second half; + //second cable row + else if(16<=iphi&&iphi<24) iRCU=1; // third cable row + + if (nSM%2==1) iRCU = 1 - iRCU; // swap for odd=C side, to allow us to cable both sides the same + + if (iRCU<0) + Fatal("Digits2Raw()","Non-existent RCU number: %d", iRCU); - // out of time range signal (?) - if (digit->GetTimeR() > GetRawFormatTimeMax() ) { - AliInfo("Signal is out of time range.\n"); - buffers[iDDL]->FillBuffer((Int_t)digit->GetAmp()); - buffers[iDDL]->FillBuffer(GetRawFormatTimeBins() ); // time bin - buffers[iDDL]->FillBuffer(3); // bunch length - buffers[iDDL]->WriteTrailer(3, ieta, iphi, nSM); // trailer - // calculate the time response function - } else { - Bool_t lowgain = RawSampledResponse(digit->GetTimeR(), digit->GetAmp(), adcValuesHigh.GetArray(), adcValuesLow.GetArray()) ; - if (lowgain) - buffers[iDDL]->WriteChannel(ieta, iphi, 0, GetRawFormatTimeBins(), adcValuesLow.GetArray(), fgThreshold); - else - buffers[iDDL]->WriteChannel(ieta,iphi, 1, GetRawFormatTimeBins(), adcValuesHigh.GetArray(), fgThreshold); - } - } + //Which DDL? + Int_t iDDL = NRCUSPERMODULE*nSM + iRCU; + if (iDDL < 0 || iDDL >= nDDL){ + Fatal("Digits2Raw()","Non-existent DDL board number: %d", iDDL); + } else { + if (buffers[iDDL] == 0) { + // open new file and write dummy header + TString fileName = AliDAQ::DdlFileName("EMCAL",iDDL); + //Select mapping file RCU0A, RCU0C, RCU1A, RCU1C + Int_t iRCUside=iRCU+(nSM%2)*2; + //iRCU=0 and even (0) SM -> RCU0A.data 0 + //iRCU=1 and even (0) SM -> RCU1A.data 1 + //iRCU=0 and odd (1) SM -> RCU0C.data 2 + //iRCU=1 and odd (1) SM -> RCU1C.data 3 + buffers[iDDL] = new AliAltroBuffer(fileName.Data(),fMapping[iRCUside]); + buffers[iDDL]->WriteDataHeader(kTRUE, kFALSE); //Dummy; + } + + // out of time range signal (?) + if (digit->GetTimeR() > TIMEBINMAX ) { + AliInfo("Signal is out of time range.\n"); + buffers[iDDL]->FillBuffer((Int_t)digit->GetAmplitude()); + buffers[iDDL]->FillBuffer( TIMEBINS ); // time bin + buffers[iDDL]->FillBuffer(3); // bunch length + buffers[iDDL]->WriteTrailer(3, ieta, iphi, nSM); // trailer + // calculate the time response function + } else { + Bool_t lowgain = AliEMCALRawResponse::RawSampledResponse(digit->GetTimeR(), digit->GetAmplitude(), + adcValuesHigh.GetArray(), adcValuesLow.GetArray()) ; + + if (lowgain) + buffers[iDDL]->WriteChannel(ieta, iphi, 0, TIMEBINS, adcValuesLow.GetArray(), AliEMCALRawResponse::GetRawFormatThreshold() ); + else + buffers[iDDL]->WriteChannel(ieta,iphi, 1, TIMEBINS, adcValuesHigh.GetArray(), AliEMCALRawResponse::GetRawFormatThreshold() ); + } + }// iDDL under the limits + }//digit exists + }//Digit loop // write headers and close files for (Int_t i=0; i < nDDL; i++) { @@ -279,351 +215,171 @@ void AliEMCALRawUtils::Digits2Raw() delete buffers[i]; } } - + loader->UnloadDigits(); } -//____________________________________________________________________________ -void AliEMCALRawUtils::Raw2Digits(AliRawReader* reader,TClonesArray *digitsArr) -{ - // convert raw data of the current event to digits - - digitsArr->Clear(); - - if (!digitsArr) { - Error("Raw2Digits", "no digits found !"); - return; - } - if (!reader) { - Error("Raw2Digits", "no raw reader found !"); - return; - } - - AliCaloRawStreamV3 in(reader,"EMCAL",fMapping); - // Select EMCAL DDL's; - reader->Select("EMCAL", 0, AliEMCALGeoParams::fgkLastAltroDDL) ; //select EMCAL DDL's - - //Updated fitting routine from 2007 beam test takes into account - //possibility of two peaks in data and selects first one for fitting - //Also sets some of the starting parameters based on the shape of the - //given raw signal being fit - - TF1 * signalF = new TF1("signal", RawResponseFunction, 0, GetRawFormatTimeBins(), 5); - signalF->SetParameters(10.,0.,fTau,fOrder,5.); //set all defaults once, just to be safe - signalF->SetParNames("amp","t0","tau","N","ped"); - signalF->SetParameter(2,fTau); // tau in units of time bin - signalF->SetParLimits(2,2,-1); - signalF->SetParameter(3,fOrder); // order - signalF->SetParLimits(3,2,-1); - - Int_t id = -1; - Float_t time = 0. ; - Float_t amp = 0. ; - Int_t i = 0; - Int_t startBin = 0; - - //Graph to hold data we will fit (should be converted to an array - //later to speed up processing - TGraph * gSig = new TGraph(GetRawFormatTimeBins()); - - Int_t lowGain = 0; - Int_t caloFlag = 0; // low, high gain, or TRU, or LED ref. - - // start loop over input stream - while (in.NextDDL()) { - while (in.NextChannel()) { - - //Check if the signal is high or low gain and then do the fit, - //if it is from TRU do not fit - caloFlag = in.GetCaloFlag(); - if (caloFlag != 0 && caloFlag != 1) continue; - - // There can be zero-suppression in the raw data, - // so set up the TGraph in advance - for (i=0; i < GetRawFormatTimeBins(); i++) { - gSig->SetPoint(i, i , 0); - } - - Int_t maxTime = 0; - Int_t min = 0x3ff; // init to 10-bit max - Int_t max = 0; // init to 10-bit min - int nsamples = 0; - while (in.NextBunch()) { - const UShort_t *sig = in.GetSignals(); - startBin = in.GetStartTimeBin(); - - if (((UInt_t) maxTime) < in.GetStartTimeBin()) { - maxTime = in.GetStartTimeBin(); // timebins come in reverse order - } - - if (maxTime < 0 || maxTime >= GetRawFormatTimeBins()) { - AliWarning(Form("Invalid time bin %d",maxTime)); - maxTime = GetRawFormatTimeBins(); - } - nsamples += in.GetBunchLength(); - for (i = 0; i < in.GetBunchLength(); i++) { - time = startBin--; - gSig->SetPoint(time, time, (Double_t) sig[i]) ; - if (max < sig[i]) max= sig[i]; - if (min > sig[i]) min = sig[i]; - } - } // loop over bunches - - if (nsamples > 0) { // this check is needed for when we have zero-supp. on, but not sparse readout - - id = fGeom->GetAbsCellIdFromCellIndexes(in.GetModule(), in.GetRow(), in.GetColumn()) ; - lowGain = in.IsLowGain(); - gSig->Set(maxTime+1); - if ( (max - min) > fNoiseThreshold) FitRaw(gSig, signalF, amp, time) ; - - //if (caloFlag == 0 || caloFlag == 1) { // low gain or high gain - if (amp > 0 && amp < 2000) { //check both high and low end of - //result, 2000 is somewhat arbitrary - not nice with magic numbers in the code.. - AliDebug(2,Form("id %d lowGain %d amp %g", id, lowGain, amp)); - - AddDigit(digitsArr, id, lowGain, (Int_t)amp, time); - } - - //} - - // Reset graph - for (Int_t index = 0; index < gSig->GetN(); index++) { - gSig->SetPoint(index, index, 0) ; - } - // Reset starting parameters for fit function - signalF->SetParameters(10.,0.,fTau,fOrder,5.); //reset all defaults just to be safe - } // nsamples>0 check, some data found for this channel; not only trailer/header - } // end while over channel - } //end while over DDL's, of input stream - - delete signalF ; - delete gSig; - - return ; -} - -//____________________________________________________________________________ -void AliEMCALRawUtils::AddDigit(TClonesArray *digitsArr, Int_t id, Int_t lowGain, Int_t amp, Float_t time) { - // - // Add a new digit. - // This routine checks whether a digit exists already for this tower - // and then decides whether to use the high or low gain info - // - // Called by Raw2Digits - +void AliEMCALRawUtils::AddDigit(TClonesArray *digitsArr, Int_t id, Int_t lowGain, Float_t amp, Float_t time, Float_t chi2, Int_t ndf) +{ + // comment AliEMCALDigit *digit = 0, *tmpdigit = 0; - TIter nextdigit(digitsArr); - while (digit == 0 && (tmpdigit = (AliEMCALDigit*) nextdigit())) { - if (tmpdigit->GetId() == id) - digit = tmpdigit; - } - + + while (digit == 0 && (tmpdigit = (AliEMCALDigit*) nextdigit())) + { + if (tmpdigit->GetId() == id) digit = tmpdigit; + } + if (!digit) { // no digit existed for this tower; create one + Int_t type = AliEMCALDigit::kHG; // use enum in AliEMCALDigit if (lowGain) - amp = Int_t(fHighLowGainFactor * amp); + { + amp *= HGLGFACTOR; + type = AliEMCALDigit::kLGnoHG; + } + Int_t idigit = digitsArr->GetEntries(); - new((*digitsArr)[idigit]) AliEMCALDigit( -1, -1, id, amp, time, idigit) ; - } - else { // a digit already exists, check range - // (use high gain if signal < cut value, otherwise low gain) - if (lowGain) { // new digit is low gain - if (digit->GetAmp() > fgkOverflowCut) { // use if stored digit is out of range - digit->SetAmp(Int_t(fHighLowGainFactor * amp)); - digit->SetTime(time); - } - } - else if (amp < fgkOverflowCut) { // new digit is high gain; use if not out of range - digit->SetAmp(amp); - digit->SetTime(time); - } - } + new((*digitsArr)[idigit]) AliEMCALDigit( -1, -1, id, amp, time, type, idigit, chi2, ndf); + AliDebug(2,Form("Add digit Id %d for the first time, type %d", id, type)); + }//digit added first time + else + { // a digit already exists, check range + // (use high gain if signal < cut value, otherwise low gain) + if (lowGain) + { // new digit is low gain + if (digit->GetAmplitude() > OVERFLOWCUT ) + { // use if previously stored (HG) digit is out of range + digit->SetAmplitude( HGLGFACTOR * amp); + digit->SetTime(time); + digit->SetType(AliEMCALDigit::kLG); + AliDebug(2,Form("Add LG digit ID %d for the second time, type %d", digit->GetId(), digit->GetType())); + } + }//new low gain digit + else { // new digit is high gain + + if (amp < OVERFLOWCUT ) + { // new digit is high gain; use if not out of range + digit->SetAmplitude(amp); + digit->SetTime(time); + digit->SetType(AliEMCALDigit::kHG); + AliDebug(2,Form("Add HG digit ID %d for the second time, type %d", digit->GetId(), digit->GetType())); + } + else + { // HG out of range, just change flag value to show that HG did exist + digit->SetType(AliEMCALDigit::kLG); + AliDebug(2,Form("Change LG digit to HG, ID %d, type %d", digit->GetId(), digit->GetType())); + } + }//new high gain digit + }//digit existed replace it } -//____________________________________________________________________________ -void AliEMCALRawUtils::FitRaw(TGraph * gSig, TF1* signalF, Float_t & amp, Float_t & time) const -{ - // Fits the raw signal time distribution; from AliEMCALGetter - amp = time = 0. ; - Double_t ped = 0; - Int_t nPed = 0; - - for (Int_t index = 0; index < fNPedSamples; index++) { - Double_t ttime, signal; - gSig->GetPoint(index, ttime, signal) ; - if (signal > 0) { - ped += signal; - nPed++; - } - } - - if (nPed > 0) - ped /= nPed; - else { - AliWarning("Could not determine pedestal"); - ped = 10; // put some small value as first guess - } +void AliEMCALRawUtils::Raw2Digits(AliRawReader* reader,TClonesArray *digitsArr, const AliCaloCalibPedestal* pedbadmap, TClonesArray *digitsTRG, AliEMCALTriggerData* trgData) +{ + //conversion of raw data to digits + if(digitsArr) digitsArr->Clear("C"); + if (!digitsArr) { Error("Raw2Digits", "no digits found !");return;} + if (!reader) {Error("Raw2Digits", "no raw reader found !");return;} + AliEMCALTriggerSTURawStream inSTU(reader); + AliCaloRawStreamV3 in(reader,"EMCAL",fMapping); + reader->Select("EMCAL",0,39); // 39 = AliEMCALGeoParams::fgkLastAltroDDL + fTriggerRawDigitMaker->Reset(); + fTriggerRawDigitMaker->SetIO(reader, in, inSTU, digitsTRG, trgData); + fRawAnalyzer->SetIsZeroSuppressed(true); // TMP - should use stream->IsZeroSuppressed(), or altro cfg registers later + + Int_t lowGain = 0; + Int_t caloFlag = 0; // low, high gain, or TRU, or LED ref. + + Float_t bcTimePhaseCorr = 0; // for BC-based L1 phase correction + Int_t bcMod4 = (reader->GetBCID() % 4); // LHC uses 40 MHz, EMCal uses 10 MHz clock + + //AliCDBManager* man = AliCDBManager::Instance(); + //Int_t runNumber = man->GetRun(); + + Int_t runNumber = reader->GetRunNumber(); + + if ((runNumber >130850 ) && (bcMod4==0 || bcMod4==1)) + bcTimePhaseCorr = -1e-7; // subtract 100 ns for certain BC values + + while (in.NextDDL()) + { + while (in.NextChannel()) + { + caloFlag = in.GetCaloFlag(); + if (caloFlag > 2) continue; // Work with ALTRO and FALTRO + if(caloFlag < 2 && fRemoveBadChannels && pedbadmap->IsBadChannel(in.GetModule(),in.GetColumn(),in.GetRow())) + { + continue; + } + vector bunchlist; + while (in.NextBunch()) + { + bunchlist.push_back( AliCaloBunchInfo(in.GetStartTimeBin(), in.GetBunchLength(), in.GetSignals() ) ); + } + if (bunchlist.size() == 0) continue; + if ( caloFlag < 2 ) + { // ALTRO + Int_t id = fGeom->GetAbsCellIdFromCellIndexes(in.GetModule(), in.GetRow(), in.GetColumn()) ; + lowGain = in.IsLowGain(); + fRawAnalyzer->SetL1Phase( in.GetL1Phase() ); + AliCaloFitResults res = fRawAnalyzer->Evaluate( bunchlist, in.GetAltroCFG1(), in.GetAltroCFG2()); + if(res.GetAmp() >= fNoiseThreshold ) + { + AddDigit(digitsArr, id, lowGain, res.GetAmp(), res.GetTime()+bcTimePhaseCorr, res.GetChi2(), res.GetNdf() ); + } + }//ALTRO + else if(fUseFALTRO) + {// Fake ALTRO + fTriggerRawDigitMaker->Add( bunchlist ); + }//Fake ALTRO + } // end while over channel + } //end while over DDL's, of input stream + fTriggerRawDigitMaker->PostProcess(); + TrimDigits(digitsArr); +} - Int_t maxFound = 0; - Int_t iMax = 0; - Float_t max = -1; - Float_t maxFit = gSig->GetN(); - Float_t minAfterSig = 9999; - Int_t tminAfterSig = gSig->GetN(); - Int_t nPedAfterSig = 0; - Int_t plateauWidth = 0; - Int_t plateauStart = 9999; - Float_t cut = 0.3; - for (Int_t i=fNPedSamples; i < gSig->GetN(); i++) { - Double_t ttime, signal; - gSig->GetPoint(i, ttime, signal) ; - if (!maxFound && signal > max) { - iMax = i; - max = signal; - } - else if ( max > ped + fNoiseThreshold ) { - maxFound = 1; - minAfterSig = signal; - tminAfterSig = i; - } - if (maxFound) { - if ( signal < minAfterSig) { - minAfterSig = signal; - tminAfterSig = i; - } - if (i > tminAfterSig + 5) { // Two close peaks; end fit at minimum - maxFit = tminAfterSig; - break; - } - if ( signal < cut*max){ //stop fit at 30% amplitude(avoid the pulse shape falling edge) - maxFit = i; - break; - } - if ( signal < ped + fNoiseThreshold) - nPedAfterSig++; - if (nPedAfterSig >= 5) { // include 5 pedestal bins after peak - maxFit = i; - break; - } +void AliEMCALRawUtils::TrimDigits(TClonesArray *digitsArr) +{ // rm entries with LGnoHG (unphysical), out of time window, and too bad chi2 + AliEMCALDigit *digit = 0; + Int_t n = 0; + Int_t nDigits = digitsArr->GetEntriesFast(); + TIter nextdigit(digitsArr); + while ((digit = (AliEMCALDigit*) nextdigit())) { + if (digit->GetType() == AliEMCALDigit::kLGnoHG) { + AliDebug(1,Form("Remove digit with id %d, LGnoHG",digit->GetId())); + digitsArr->Remove(digit); } - //Add check on plateau - if (signal >= fgkRawSignalOverflow - fNoiseThreshold) { - if(plateauWidth == 0) plateauStart = i; - plateauWidth++; + else if(fTimeMin > digit->GetTime() || fTimeMax < digit->GetTime()) { + digitsArr->Remove(digit); + AliDebug(1,Form("Remove digit with id %d, Bad Time %e",digit->GetId(), digit->GetTime())); } - } - - if(plateauWidth > 0) { - for(int j = 0; j < plateauWidth; j++) { - //Note, have to remove the same point N times because after each - //remove, the positions of all subsequent points have shifted down - gSig->RemovePoint(plateauStart); + else if (0 > digit->GetChi2()) { + digitsArr->Remove(digit); + AliDebug(1,Form("Remove digit with id %d, Bad Chi2 %e",digit->GetId(), digit->GetChi2())); } - } - - if ( max - ped > fNoiseThreshold ) { // else its noise - AliDebug(2,Form("Fitting max %d ped %d", max, ped)); - signalF->SetRange(0,maxFit); - - if(max-ped > 50) - signalF->SetParLimits(2,1,3); - - signalF->SetParameter(4, ped) ; - signalF->SetParameter(1, iMax); - signalF->SetParameter(0, max); - - gSig->Fit(signalF, "QROW"); // Note option 'W': equal errors on all points - amp = signalF->GetParameter(0); - time = signalF->GetParameter(1)*GetRawFormatTimeBinWidth() - fgTimeTrigger; - } - return; -} -//__________________________________________________________________ -Double_t AliEMCALRawUtils::RawResponseFunction(Double_t *x, Double_t *par) -{ - // Matches version used in 2007 beam test - // - // Shape of the electronics raw reponse: - // It is a semi-gaussian, 2nd order Gamma function of the general form - // - // t' = (t - t0 + tau) / tau - // F = A * t**N * exp( N * ( 1 - t) ) for t >= 0 - // F = 0 for t < 0 - // - // parameters: - // A: par[0] // Amplitude = peak value - // t0: par[1] - // tau: par[2] - // N: par[3] - // ped: par[4] - // - Double_t signal ; - Double_t tau =par[2]; - Double_t n =par[3]; - Double_t ped = par[4]; - Double_t xx = ( x[0] - par[1] + tau ) / tau ; - - if (xx <= 0) - signal = ped ; - else { - signal = ped + par[0] * TMath::Power(xx , n) * TMath::Exp(n * (1 - xx )) ; - } - return signal ; + else { + digit->SetIndexInList(n); + n++; + } + }//while + + digitsArr->Compress(); + AliDebug(1,Form("N Digits before trimming : %d; after array compression %d",nDigits,digitsArr->GetEntriesFast())); } -//__________________________________________________________________ -Bool_t AliEMCALRawUtils::RawSampledResponse( -const Double_t dtime, const Double_t damp, Int_t * adcH, Int_t * adcL) const -{ - // for a start time dtime and an amplitude damp given by digit, - // calculates the raw sampled response AliEMCAL::RawResponseFunction - Bool_t lowGain = kFALSE ; - - // A: par[0] // Amplitude = peak value - // t0: par[1] - // tau: par[2] - // N: par[3] - // ped: par[4] - - TF1 signalF("signal", RawResponseFunction, 0, GetRawFormatTimeBins(), 5); - signalF.SetParameter(0, damp) ; - signalF.SetParameter(1, (dtime + fgTimeTrigger)/fgTimeBinWidth) ; - signalF.SetParameter(2, fTau) ; - signalF.SetParameter(3, fOrder); - signalF.SetParameter(4, fgPedestalValue); +void AliEMCALRawUtils::SetFittingAlgorithm(Int_t fitAlgo) +{ // select which fitting algo should be used + delete fRawAnalyzer; // delete doesn't do anything if the pointer is 0x0 + fRawAnalyzer = AliCaloRawAnalyzerFactory::CreateAnalyzer( fitAlgo ); + fRawAnalyzer->SetNsampleCut(5); // requirement for fits to be done, for the new methods + fRawAnalyzer->SetOverflowCut ( OVERFLOWCUT ); + fRawAnalyzer->SetAmpCut(fNoiseThreshold); + fRawAnalyzer->SetFitArrayCut(fNoiseThreshold); +} - for (Int_t iTime = 0; iTime < GetRawFormatTimeBins(); iTime++) { - Double_t signal = signalF.Eval(iTime) ; - // Next lines commeted for the moment but in principle it is not necessary to add - // extra noise since noise already added at the digits level. - - //According to Terry Awes, 13-Apr-2008 - //add gaussian noise in quadrature to each sample - //Double_t noise = gRandom->Gaus(0.,fgFEENoise); - //signal = sqrt(signal*signal + noise*noise); - // March 17,09 for fast fit simulations by Alexei Pavlinov. - // Get from PHOS analysis. In some sense it is open questions. - //Double_t noise = gRandom->Gaus(0.,fgFEENoise); - //signal += noise; - - adcH[iTime] = static_cast(signal + 0.5) ; - if ( adcH[iTime] > fgkRawSignalOverflow ){ // larger than 10 bits - adcH[iTime] = fgkRawSignalOverflow ; - lowGain = kTRUE ; - } - - signal /= fHighLowGainFactor; - - adcL[iTime] = static_cast(signal + 0.5) ; - if ( adcL[iTime] > fgkRawSignalOverflow) // larger than 10 bits - adcL[iTime] = fgkRawSignalOverflow ; - } - return lowGain ; -}