// $Id$
+
#include "AliMUONDigitizerV3.h"
#include "AliMUON.h"
#include "AliMUONCalibrationData.h"
+#include "AliCDBManager.h"
#include "AliMUONConstants.h"
#include "AliMUONData.h"
#include "AliMUONDataIterator.h"
#include "AliMUONDigit.h"
+#include "AliMUONLogger.h"
#include "AliMUONSegmentation.h"
#include "AliMUONTriggerEfficiencyCells.h"
#include "AliMUONTriggerElectronics.h"
#include "AliMpSegmentation.h"
#include "AliMpVSegmentation.h"
#include "AliMpDEManager.h"
+#include "AliMpCathodType.h"
#include "AliRun.h"
#include "AliRunDigitizer.h"
#include "AliRunLoader.h"
#include "AliLog.h"
-#include "Riostream.h"
-#include "TF1.h"
-#include "TRandom.h"
-#include "TString.h"
-
+#include <Riostream.h>
+#include <TF1.h>
+#include <TMath.h>
+#include <TRandom.h>
+#include <TString.h>
///
/// \class AliMUONDigitizerV3
/// The digitizer is performing the transformation to go from SDigits (digits
/// (for performance reason mainly, and because anyway we know we have to do it
/// here, at the digitization level).
///
+/// \author Laurent Aphecetche
namespace
{
fGenerateNoisyDigitsTimer(),
fExecTimer(),
fNoiseFunction(0x0),
-fGenerateNoisyDigits(generateNoisyDigits)
+ fGenerateNoisyDigits(generateNoisyDigits),
+ fLogger(new AliMUONLogger(1000))
{
/// Ctor.
}
AliDebug(1, Form("Execution time for Exec() : R:%.2fs C:%.2fs",
fExecTimer.RealTime(),fExecTimer.CpuTime()));
+
+ AliInfo("Summary of messages");
+ fLogger->Print();
+ delete fLogger;
}
//_____________________________________________________________________________
/// - sets the signal to zero if below 3*sigma of the noise
static const Int_t kMaxADC = (1<<12)-1; // We code the charge on a 12 bits ADC.
-
+
Float_t signal = digit.Signal();
-
+
if ( !addNoise )
- {
- digit.SetADC(TMath::Nint(signal));
- return;
- }
+ {
+ digit.SetADC(TMath::Nint(signal));
+ return;
+ }
Int_t detElemId = digit.DetElemId();
AliMUONVCalibParam* pedestal = fCalibrationData->Pedestals(detElemId,manuId);
if (!pedestal)
- {
- AliFatal(Form("Could not get pedestal for DE=%d manuId=%d",
- detElemId,manuId));
- }
+ {
+ fLogger->Log(Form("%s:%d:Could not get pedestal for DE=%4d manuId=%4d. Disabling.",
+ __FILE__,__LINE__,
+ detElemId,manuId));
+ digit.SetPhysicsSignal(0);
+ digit.SetSignal(0);
+ digit.SetADC(0);
+ return;
+ }
Float_t pedestalMean = pedestal->ValueAsFloat(manuChannel,0);
Float_t pedestalSigma = pedestal->ValueAsFloat(manuChannel,1);
AliMUONVCalibParam* gain = fCalibrationData->Gains(detElemId,manuId);
if (!gain)
- {
- AliFatal(Form("Could not get gain for DE=%d manuId=%d",
- detElemId,manuId));
- }
+ {
+ fLogger->Log(Form("%s:%d:Could not get gain for DE=%4d manuId=%4d. Disabling.",
+ __FILE__,__LINE__,
+ detElemId,manuId));
+ digit.SetPhysicsSignal(0);
+ digit.SetSignal(0);
+ digit.SetADC(0);
+ return;
+ }
Float_t gainMean = gain->ValueAsFloat(manuChannel,0);
-
+
Float_t adcNoise = gRandom->Gaus(0.0,pedestalSigma);
-
+
Int_t adc;
-
+
if ( gainMean < 1E-6 )
- {
- AliError(Form("Got a too small gain %e for DE=%d manuId=%d manuChannel=%d. "
- "Setting signal to 0.",
- gainMean,detElemId,manuId,manuChannel));
- adc = 0;
- }
+ {
+ AliError(Form("Got a too small gain %e for DE=%d manuId=%d manuChannel=%d. "
+ "Setting signal to 0.",
+ gainMean,detElemId,manuId,manuChannel));
+ adc = 0;
+ }
else
+ {
+ adc = TMath::Nint( signal / gainMean + pedestalMean + adcNoise);///
+
+ if ( adc <= pedestalMean + fgkNSigmas*pedestalSigma )
{
- adc = TMath::Nint( signal / gainMean + pedestalMean + adcNoise);///
-
- if ( adc <= pedestalMean + fgkNSigmas*pedestalSigma )
- {
- adc = 0;
- }
+ adc = 0;
}
+ }
// be sure we stick to 12 bits.
if ( adc > kMaxADC )
- {
- adc = kMaxADC;
- }
+ {
+ adc = kMaxADC;
+ }
digit.SetPhysicsSignal(TMath::Nint(signal));
digit.SetSignal(adc);
//_____________________________________________________________________________
void
-AliMUONDigitizerV3::ApplyResponseToTriggerDigit(AliMUONDigit& digit,
- AliMUONData* data)
+AliMUONDigitizerV3::ApplyResponseToTriggerDigit(AliMUONDigit& digit)
{
/// \todo add comment
if ( !fTriggerEfficiency ) return;
- AliMUONDigit* correspondingDigit = FindCorrespondingDigit(digit,data);
+ if (digit.IsEfficiencyApplied()) return;
- if(!correspondingDigit)return;//reject bad correspondences
+ AliMUONDigit* correspondingDigit = FindCorrespondingDigit(digit);
+
+ if (!correspondingDigit) return; //reject bad correspondences
Int_t detElemId = digit.DetElemId();
AliMpSegmentation* segmentation = AliMpSegmentation::Instance();
const AliMpVSegmentation* segment[2] =
{
- segmentation->GetMpSegmentation(detElemId,digit.Cathode()),
- segmentation->GetMpSegmentation(detElemId,correspondingDigit->Cathode())
+ segmentation->GetMpSegmentation(detElemId,AliMp::GetCathodType(digit.Cathode())),
+ segmentation->GetMpSegmentation(detElemId,AliMp::GetCathodType(correspondingDigit->Cathode()))
};
AliMpPad pad[2] =
};
Int_t p0(1);
- if (digit.Cathode()==0)p0=0;
+ if (digit.Cathode()==0) p0=0;
AliMpIntPair location = pad[p0].GetLocation(0);
Int_t nboard = location.GetFirst();
fTriggerEfficiency->IsTriggered(detElemId, nboard-1,
isTrig[0], isTrig[1]);
+ digit.EfficiencyApplied(kTRUE);
+ correspondingDigit->EfficiencyApplied(kTRUE);
if (!isTrig[digit.Cathode()])
{
for ( Int_t i = 0; i < n; ++i )
{
AliMUONDigit* d = static_cast<AliMUONDigit*>(digits->UncheckedAt(i));
+ if ( !d ) continue; // that digit might have been removed
if ( trackingChamber )
{
ApplyResponseToTrackerDigit(*d,kAddNoise);
}
else
{
- ApplyResponseToTriggerDigit(*d,fOutputData);
+ ApplyResponseToTriggerDigit(*d);
}
if ( d->Signal() <= 0 )
{
digits->RemoveAt(i);
}
}
- digits->Compress();
+ digits->Compress(); // only do the compress at the end in order not to
+ // change the n = digits->GetEntriesFast()
}
// The version below, using iterator, does not yet work (as the iterator
if ( fOutputData->TreeD() == 0x0 )
{
- AliDebug(1,"Calling MakeDigitsContainer");
+ AliDebug(2,"Calling MakeDigitsContainer");
fOutputData->GetLoader()->MakeDigitsContainer();
}
fOutputData->MakeBranch("D,GLT");
//_____________________________________________________________________________
AliMUONDigit*
-AliMUONDigitizerV3::FindCorrespondingDigit(AliMUONDigit& digit,
- AliMUONData* data) const
+AliMUONDigitizerV3::FindCorrespondingDigit(AliMUONDigit& digit) const
{
- /// \todo add comment
+ /// Find, if it exists, the digit corresponding to digit.Hit(), in the
+ /// other cathode
- AliMUONDataIterator it(data,"D",AliMUONDataIterator::kTriggerChambers);
- AliMUONDigit* cd;
-
- for(;;){
- cd = static_cast<AliMUONDigit*>(it.Next());
- if(!cd)continue;
- if (cd->DetElemId() == digit.DetElemId() &&
- cd->PadX() == digit.PadX() &&
- cd->PadY() == digit.PadY() &&
- cd->Cathode() == digit.Cathode()){
- break;
- }
- }
- //The corresponding digit is searched only forward in the AliMUONData.
- //In this way when the first digit of the couple is given, the second digit is found and the efficiency is applied to both.
- //Afterwards, when the second digit of the couple is given the first one is not found and hence efficiency is not applied again
+// Iterator does not yet work when writing digits (only works when reading,
+// which is not the case here)
+//
+// AliMUONDataIterator it(data,"D",AliMUONDataIterator::kTriggerChambers);
+// AliMUONDigit* cd;
+//
+// while ( ( cd = static_cast<AliMUONDigit*>(it.Next()) ) )
+// {
+// if ( cd->DetElemId() == digit.DetElemId() &&
+// cd->Hit() == digit.Hit() &&
+// cd->Cathode() != digit.Cathode() )
+// {
+// break;
+// }
+// }
- while ( ( cd = static_cast<AliMUONDigit*>(it.Next()) ) )
+ Int_t ich = AliMpDEManager::GetChamberId(digit.DetElemId());
+ TClonesArray* digits = fOutputData->Digits(ich);
+ Int_t n = digits->GetEntriesFast();
+ for ( Int_t i = 0; i < n; ++i )
{
- if(!cd)continue;//avoid problems when 1 digit is removed
- if ( cd->DetElemId() == digit.DetElemId() &&
- cd->Hit() == digit.Hit() &&
- cd->Cathode() != digit.Cathode() )
+ AliMUONDigit* d = static_cast<AliMUONDigit*>(digits->UncheckedAt(i));
+ if ( d &&
+ d->DetElemId() == digit.DetElemId() &&
+ d->Hit() == digit.Hit() &&
+ d->Cathode() != digit.Cathode() )
{
- return cd;
- }
- }
+ return d;
+ }
+ }
+
return 0x0;
}
{
for ( Int_t cathode = 0; cathode < 2; ++cathode )
{
- GenerateNoisyDigitsForOneCathode(it.CurrentDE(),cathode);
+ GenerateNoisyDigitsForOneCathode(it.CurrentDEId(),cathode);
}
it.Next();
}
TClonesArray* digits = fOutputData->Digits(chamberId);
const AliMpVSegmentation* seg
- = AliMpSegmentation::Instance()->GetMpSegmentation(detElemId,cathode);
+ = AliMpSegmentation::Instance()->GetMpSegmentation(detElemId,AliMp::GetCathodType(cathode));
Int_t nofPads = seg->NofPads();
Int_t maxIx = seg->MaxPadIndexX();
AliMUONVCalibParam* pedestals = fCalibrationData->Pedestals(detElemId,manuId);
+ if (!pedestals)
+ {
+ // no pedestal available for this channel, simply give up
+ return;
+ }
+
Float_t pedestalMean = pedestals->ValueAsFloat(manuChannel,0);
Float_t pedestalSigma = pedestals->ValueAsFloat(manuChannel,1);
d.SetPhysicsSignal(0);
d.NoiseOnly(kTRUE);
AliDebug(3,Form("Adding a pure noise digit :"));
- StdoutToAliDebug(3,cout << "Before Response: " << endl;
- d.Print(););
+// StdoutToAliDebug(3,cout << "Before Response: " << endl;
+// d.Print(););
ApplyResponseToTrackerDigit(d,kFALSE);
if ( d.Signal() > 0 )
{
AliError("Pure noise below threshold. This should not happen. Not adding "
"this digit.");
}
- StdoutToAliDebug(3,cout << "After Response: " << endl;
- d.Print(););
+// StdoutToAliDebug(3,cout << "After Response: " << endl;
+// d.Print(););
}
}
{
/// Create an AliMUONData to deal with data found in folderName.
- AliDebug(1,Form("Getting access to folder %s",folderName.Data()));
+ AliDebug(2,Form("Getting access to folder %s",folderName.Data()));
AliRunLoader* runLoader = AliRunLoader::GetRunLoader(folderName);
if (!runLoader)
{
return 0x0;
}
AliMUONData* data = new AliMUONData(loader,"MUON","MUONDataForDigitOutput");
- AliDebug(1,Form("AliMUONData=%p loader=%p",data,loader));
+ AliDebug(2,Form("AliMUONData=%p loader=%p",data,loader));
return data;
}
/// b) create the calibrationData, according to run number
/// c) create the trigger processing task
- AliDebug(1,"");
+ AliDebug(2,"");
if ( fIsInitialized )
{
AliError("Can not perform digitization. I'm sorry");
return kFALSE;
}
- AliDebug(1,Form("fOutputData=%p",fOutputData));
+ AliDebug(2,Form("fOutputData=%p",fOutputData));
- AliRunLoader* runLoader = fOutputData->GetLoader()->GetRunLoader();
- AliRun* galice = runLoader->GetAliRun();
- Int_t runnumber = galice->GetRunNumber();
+ Int_t runnumber = AliCDBManager::Instance()->GetRun();
fCalibrationData = new AliMUONCalibrationData(runnumber);
-
+ if ( !fCalibrationData->Pedestals() )
+ {
+ AliFatal("Could not access pedestals from OCDB !");
+ }
+ if ( !fCalibrationData->Gains() )
+ {
+ AliFatal("Could not access gains from OCDB !");
+ }
fTriggerProcessor = new AliMUONTriggerElectronics(fOutputData,fCalibrationData);
if ( muon()->GetTriggerEffCells() )
}
else
{
- AliError("I was requested to apply trigger efficiency, but I could "
+ AliFatal("I was requested to apply trigger efficiency, but I could "
"not get it !");
}
}
- if ( fGenerateNoisyDigits )
- {
- AliDebug(1, "Will generate noise-only digits for tracker");
- }
-
+ AliDebug(1, Form("Will %s generate noise-only digits for tracker",
+ (fGenerateNoisyDigits ? "":"NOT")));
+
fIsInitialized = kTRUE;
return kTRUE;
}
{
/// Merge 2 digits (src and srcAndDest) into srcAndDest.
- AliDebug(1,"Merging the following digits:");
- StdoutToAliDebug(1,src.Print("tracks"););
- StdoutToAliDebug(1,srcAndDest.Print("tracks"););
+ AliDebug(2,"Merging the following digits:");
+// StdoutToAliDebug(2,src.Print("tracks"););
+// StdoutToAliDebug(2,srcAndDest.Print("tracks"););
Bool_t check = ( src.DetElemId() == srcAndDest.DetElemId() &&
src.PadX() == srcAndDest.PadX() &&
{
srcAndDest.AddTrack(src.Track(i),src.TrackCharge(i));
}
- StdoutToAliDebug(1,cout << "result:"; srcAndDest.Print("tracks"););
+// StdoutToAliDebug(2,cout << "result:"; srcAndDest.Print("tracks"););
return kTRUE;
}
{
/// Merge the sdigits in inputData with the digits already present in outputData
- AliDebug(1,"");
+ AliDebug(2,"");
for ( Int_t ich = 0; ich < AliMUONConstants::NCh(); ++ich )
{
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff