#include <stdio.h>
#include <string.h>
-#include <TSystem.h>
-#include <TROOT.h>
-#include <TStopwatch.h>
#include <TCanvas.h>
#include <TF1.h>
-#include <TRandom.h>
#include <TH1.h>
#include <TFile.h>
-#include <TVector.h>
-#include <TArrayI.h>
-#include <TArrayF.h>
-
-#include "AliRun.h"
+#include <TRandom.h>
+#include <TROOT.h>
#include "AliITS.h"
-#include "AliITShit.h"
-#include "AliITSdigitSDD.h"
+#include "AliITSMapA2.h"
+#include "AliITSRawData.h"
#include "AliITSdigitSPD.h"
+#include "AliITSetfSDD.h"
#include "AliITSmodule.h"
#include "AliITSpList.h"
-#include "AliITSMapA1.h"
-#include "AliITSMapA2.h"
-#include "AliITSetfSDD.h"
-#include "AliITSRawData.h"
-#include "AliITSHuffman.h"
-#include "AliITSgeom.h"
-#include "AliITSsegmentation.h"
-#include "AliITSresponse.h"
-#include "AliITSsegmentationSDD.h"
#include "AliITSresponseSDD.h"
+#include "AliITSCalibrationSDD.h"
+#include "AliITSsegmentationSDD.h"
#include "AliITSsimulationSDD.h"
+#include "AliLog.h"
+#include "AliRun.h"
ClassImp(AliITSsimulationSDD)
////////////////////////////////////////////////////////////////////////
-// Version: 0
-// Written by Piergiorgio Cerello
-// November 23 1999
-//
-// AliITSsimulationSDD is the simulation of SDDs.
- //
-//Begin_Html
-/*
- <img src="picts/ITS/AliITShit_Class_Diagram.gif">
- </pre>
- <br clear=left>
- <font size=+2 color=red>
- <p>This show the relasionships between the ITS hit class and the
- rest of Aliroot.
- </font>
- <pre>
-*/
-//End_Html
- //______________________________________________________________________
+// Version: 0 //
+// Written by Piergiorgio Cerello //
+// November 23 1999 //
+// //
+// AliITSsimulationSDD is the simulation of SDDs. //
+////////////////////////////////////////////////////////////////////////
+
+//______________________________________________________________________
Int_t power(Int_t b, Int_t e) {
// compute b to the e power, where both b and e are Int_ts.
Int_t power = 1,i;
fHis(0),
fD(),
fT1(),
+fT2(),
fTol(),
-fBaseline(),
-fNoise(),
fTreeB(0),
+fParam(0),
fFileName(),
fFlag(kFALSE),
fCheckNoise(kFALSE),
SetCheckNoise();
}
//______________________________________________________________________
-AliITSsimulationSDD::AliITSsimulationSDD(AliITSsimulationSDD &source) :
- AliITSsimulation(source){
+AliITSsimulationSDD::AliITSsimulationSDD(const AliITSsimulationSDD &source) :
+ AliITSsimulation(source),
+fITS(source.fITS),
+fHitMap2(source.fHitMap2),
+fHitSigMap2(source.fHitSigMap2),
+fHitNoiMap2(source.fHitNoiMap2),
+fStream(source.fStream),
+fElectronics(source.fElectronics),
+fInZR(source.fInZR),
+fInZI(source.fInZI),
+fOutZR(source.fOutZR),
+fOutZI(source.fOutZI),
+fAnodeFire(source.fAnodeFire),
+fHis(source.fHis),
+fD(source.fD),
+fT1(source.fT1),
+fT2(source.fT2),
+fTol(source.fTol),
+fTreeB(source.fTreeB),
+fParam(source.fParam),
+fFileName(source.fFileName),
+fFlag(source.fFlag),
+fCheckNoise(source.fCheckNoise),
+fCrosstalkFlag(source.fCrosstalkFlag),
+fDoFFT(source.fDoFFT),
+fNofMaps(source.fNofMaps),
+fMaxNofSamples(source.fMaxNofSamples),
+fScaleSize(source.fScaleSize){
// Copy constructor to satify Coding roules only.
- if(this==&source) return;
- Error("AliITSsimulationSDD","Not allowed to make a copy of "
- "AliITSsimulationSDD Using default creater instead");
- AliITSsimulationSDD();
}
//______________________________________________________________________
AliITSsimulationSDD& AliITSsimulationSDD::operator=(const AliITSsimulationSDD &src){
return *this ;
}
//______________________________________________________________________
-AliITSsimulationSDD& AliITSsimulationSDD::operator=(const AliITSsimulation &src){
+AliITSsimulation& AliITSsimulationSDD::operator=(const AliITSsimulation &src){
// Assignment operator to satify Coding roules only.
if(this==&src) return *this;
}
//______________________________________________________________________
-AliITSsimulationSDD::AliITSsimulationSDD(AliITSsegmentation *seg,
- AliITSresponse *resp):
-AliITSsimulation(seg,resp),
+AliITSsimulationSDD::AliITSsimulationSDD(AliITSDetTypeSim* dettyp):
+AliITSsimulation(dettyp),
fITS(0),
fHitMap2(0),
fHitSigMap2(0),
fHis(0),
fD(),
fT1(),
+fT2(),
fTol(),
-fBaseline(),
-fNoise(),
fTreeB(0),
+fParam(),
fFileName(),
fFlag(kFALSE),
fCheckNoise(kFALSE),
fNofMaps(0),
fMaxNofSamples(0),
fScaleSize(0){
- // Standard Constructor
-
- Init();
+ // Default Constructor
+ Init();
}
//______________________________________________________________________
void AliITSsimulationSDD::Init(){
SetDoFFT();
SetCheckNoise();
- fpList = new AliITSpList( GetSeg()->Npz(),
- fScaleSize*GetSeg()->Npx() );
- fHitSigMap2 = new AliITSMapA2(GetSeg(),fScaleSize,1);
- fHitNoiMap2 = new AliITSMapA2(GetSeg(),fScaleSize,1);
+ AliITSsegmentationSDD* seg = (AliITSsegmentationSDD*)GetSegmentationModel(1);
+
+ AliITSresponseSDD* res = (AliITSresponseSDD*)fDetType->GetResponse(1);
+ fpList = new AliITSpList( seg->Npz(),
+ fScaleSize*seg->Npx() );
+ fHitSigMap2 = new AliITSMapA2(seg,fScaleSize,1);
+ fHitNoiMap2 = new AliITSMapA2(seg,fScaleSize,1);
fHitMap2 = fHitSigMap2;
- fNofMaps = GetSeg()->Npz();
- fMaxNofSamples = GetSeg()->Npx();
+ fNofMaps = seg->Npz();
+ fMaxNofSamples = seg->Npx();
fAnodeFire = new Bool_t [fNofMaps];
- Float_t sddLength = GetSeg()->Dx();
- Float_t sddWidth = GetSeg()->Dz();
-
- Int_t dummy = 0;
- Float_t anodePitch = GetSeg()->Dpz(dummy);
- Double_t timeStep = (Double_t)GetSeg()->Dpx(dummy);
- Float_t driftSpeed = GetResp()->DriftSpeed();
+ Float_t sddWidth = seg->Dz();
+ Float_t anodePitch = seg->Dpz(0);
+ Double_t timeStep = (Double_t)seg->Dpx(0);
if(anodePitch*(fNofMaps/2) > sddWidth) {
Warning("AliITSsimulationSDD",
fNofMaps/2,anodePitch);
} // end if
- if(timeStep*fMaxNofSamples < sddLength/driftSpeed) {
- Error("AliITSsimulationSDD",
- "Time Interval > Allowed Time Interval: exit\n");
- return;
- } // end if
fElectronics = new AliITSetfSDD(timeStep/fScaleSize,
- GetResp()->Electronics());
+ res->Electronics());
char opt1[20], opt2[20];
- GetResp()->ParamOptions(opt1,opt2);
+ res->ParamOptions(opt1,opt2);
fParam = opt2;
- char *same = strstr(opt1,"same");
- if (same) {
- fNoise.Set(0);
- fBaseline.Set(0);
- } else {
- fNoise.Set(fNofMaps);
- fBaseline.Set(fNofMaps);
- } // end if
- const char *kopt=GetResp()->ZeroSuppOption();
- if (strstr(fParam.Data(),"file") ) {
- fD.Set(fNofMaps);
- fT1.Set(fNofMaps);
- if (strstr(kopt,"2D")) {
- fT2.Set(fNofMaps);
- fTol.Set(0);
- Init2D(); // desactivate if param change module by module
- } else if(strstr(kopt,"1D")) {
- fT2.Set(2);
- fTol.Set(2);
- Init1D(); // desactivate if param change module by module
- } // end if strstr
- } else {
- fD.Set(2);
- fTol.Set(2);
- fT1.Set(2);
- fT2.Set(2);
- SetCompressParam();
- } // end if else strstr
-
- Bool_t write = GetResp()->OutputOption();
+ const char *kopt=res->ZeroSuppOption();
+ fD.Set(fNofMaps);
+ fT1.Set(fNofMaps);
+ fT2.Set(fNofMaps);
+ fTol.Set(fNofMaps);
+
+ Bool_t write = res->OutputOption();
if(write && strstr(kopt,"2D")) MakeTreeB();
-
- // call here if baseline does not change by module
- // ReadBaseline();
-
+
fITS = (AliITS*)gAlice->GetModule("ITS");
Int_t size = fNofMaps*fMaxNofSamples;
fStream = new AliITSInStream(size);
if( !nhits ) return;
InitSimulationModule( md, ev );
- HitsToAnalogDigits( mod );
- ChargeToSignal( kFALSE ); // - Process signal without add noise
+ HitsToAnalogDigits( mod ); // fills fHitMap2 which is = fHitSigmap2
+ ChargeToSignal( fModule,kFALSE,kTRUE ); // - Process signal adding gain without adding noise
fHitMap2 = fHitNoiMap2; // - Swap to noise map
- ChargeToSignal( kTRUE ); // - Process only noise
+ ChargeToSignal( fModule,kTRUE,kFALSE ); // - Process only noise
fHitMap2 = fHitSigMap2; // - Return to signal map
WriteSDigits();
ClearMaps();
Bool_t AliITSsimulationSDD::AddSDigitsToModule(TClonesArray *pItemArray,
Int_t mask ) {
// Add Summable digits to module maps.
+ AliITSresponseSDD* res = (AliITSresponseSDD*)fDetType->GetResponse(1);
Int_t nItems = pItemArray->GetEntries();
- Double_t maxadc = GetResp()->MaxAdc();
+ Double_t maxadc = res->MaxAdc();
Bool_t sig = kFALSE;
// cout << "Adding "<< nItems <<" SDigits to module " << fModule << endl;
InitSimulationModule( md, ev );
if( !nhits && fCheckNoise ) {
- ChargeToSignal( kTRUE ); // process noise
+ ChargeToSignal( fModule,kTRUE,kFALSE ); // process noise
GetNoise();
ClearMaps();
return;
if( !nhits ) return;
HitsToAnalogDigits( mod );
- ChargeToSignal( kTRUE ); // process signal + noise
+ ChargeToSignal( fModule,kTRUE,kTRUE ); // process signal + noise
for( Int_t i=0; i<fNofMaps; i++ ) {
for( Int_t j=0; j<fMaxNofSamples; j++ ) {
void AliITSsimulationSDD::FinishDigits() {
// introduce the electronics effects and do zero-suppression if required
- ApplyDeadChannels();
- if( fCrosstalkFlag ) ApplyCrosstalk();
+ if( fCrosstalkFlag ) ApplyCrosstalk(fModule);
- const char *kopt = GetResp()->ZeroSuppOption();
+ AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
+ const char *kopt = res->GetZeroSuppOption();
ZeroSuppression( kopt );
}
//______________________________________________________________________
void AliITSsimulationSDD::HitsToAnalogDigits( AliITSmodule *mod ) {
// create maps to build the lists of tracks for each digit
-
- TObjArray *hits = mod->GetHits();
+ AliITSsegmentationSDD* seg = (AliITSsegmentationSDD*)GetSegmentationModel(1);
+ AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
+ TObjArray *hits = mod->GetHits();
Int_t nhits = hits->GetEntriesFast();
+
// Int_t arg[6] = {0,0,0,0,0,0};
- Int_t dummy = 0;
- Int_t nofAnodes = fNofMaps/2;
- Float_t sddLength = GetSeg()->Dx();
- Float_t sddWidth = GetSeg()->Dz();
- Float_t anodePitch = GetSeg()->Dpz(dummy);
- Float_t timeStep = GetSeg()->Dpx(dummy);
- Float_t driftSpeed = GetResp()->DriftSpeed();
- Float_t maxadc = GetResp()->MaxAdc();
- Float_t topValue = GetResp()->DynamicRange();
- Float_t cHloss = GetResp()->ChargeLoss();
- Float_t norm = maxadc/topValue;
- Double_t dfCoeff, s1; GetResp()->DiffCoeff(dfCoeff,s1); // Signal 2d Shape
- Double_t eVpairs = GetResp()->GetGeVToCharge()*1.0E9; // 3.6 eV by def.
- Float_t nsigma = GetResp()->NSigmaIntegration(); //
- Int_t nlookups = GetResp()->GausNLookUp(); //
- Float_t jitter = ((AliITSresponseSDD*)GetResp())->JitterError(); //
+ Int_t nofAnodes = fNofMaps/2;
+ Double_t sddLength = seg->Dx();
+ Double_t sddWidth = seg->Dz();
+ Double_t anodePitch = seg->Dpz(0);
+ Double_t timeStep = seg->Dpx(0);
+ Double_t driftSpeed ; // drift velocity (anode dependent)
+ //Float_t maxadc = res->GetMaxAdc();
+ //Float_t topValue = res->GetDynamicRange();
+ Double_t norm = res->GetMaxAdc()/res->GetDynamicRange(); // maxadc/topValue;
+ Double_t cHloss = res->GetChargeLoss();
+ Float_t dfCoeff, s1; res->DiffCoeff(dfCoeff,s1); // Signal 2d Shape
+ Double_t eVpairs = res->GetGeVToCharge()*1.0E9; // 3.6 eV by def.
+ Double_t nsigma = res->GetNSigmaIntegration(); //
+ Int_t nlookups = res->GetGausNLookUp(); //
+ Float_t jitter = res->GetJitterError(); //
// Piergiorgio's part (apart for few variables which I made float
// when i thought that can be done
// loop over hits in the module
const Float_t kconv = 1.0e+6; // GeV->KeV
- Int_t itrack = 0;
- Int_t hitDetector; // detector number (lay,lad,hitDetector)
- Int_t iWing; // which detector wing/side.
- Int_t detector; // 2*(detector-1)+iWing
- Int_t ii,kk,ka,kt; // loop indexs
- Int_t ia,it,index; // sub-pixel integration indexies
- Int_t iAnode; // anode number.
- Int_t timeSample; // time buckett.
- Int_t anodeWindow; // anode direction charge integration width
- Int_t timeWindow; // time direction charge integration width
- Int_t jamin,jamax; // anode charge integration window
- Int_t jtmin,jtmax; // time charge integration window
- Int_t ndiv; // Anode window division factor.
- Int_t nsplit; // the number of splits in anode and time windows==1.
- Int_t nOfSplits; // number of times track length is split into
- Float_t nOfSplitsF; // Floating point version of nOfSplits.
- Float_t kkF; // Floating point version of loop index kk.
- Float_t pathInSDD; // Track length in SDD.
- Float_t drPath; // average position of track in detector. in microns
- Float_t drTime; // Drift time
- Float_t nmul; // drift time window multiplication factor.
- Float_t avDrft; // x position of path length segment in cm.
- Float_t avAnode; // Anode for path length segment in Anode number (float)
- Float_t xAnode; // Floating point anode number.
- Float_t driftPath; // avDrft in microns.
- Float_t width; // width of signal at anodes.
+ Int_t itrack = 0;
+ Int_t iWing; // which detector wing/side.
+ Int_t ii,kk,ka,kt; // loop indexs
+ Int_t ia,it,index; // sub-pixel integration indexies
+ Int_t iAnode; // anode number.
+ Int_t timeSample; // time buckett.
+ Int_t anodeWindow; // anode direction charge integration width
+ Int_t timeWindow; // time direction charge integration width
+ Int_t jamin,jamax; // anode charge integration window
+ Int_t jtmin,jtmax; // time charge integration window
+ Int_t ndiv; // Anode window division factor.
+ Int_t nsplit; // the number of splits in anode and time windows==1.
+ Int_t nOfSplits; // number of times track length is split into
+ Float_t nOfSplitsF; // Floating point version of nOfSplits.
+ Float_t kkF; // Floating point version of loop index kk.
+ Double_t pathInSDD; // Track length in SDD.
+ Double_t drPath; // average position of track in detector. in microns
+ Double_t drTime; // Drift time
+ Double_t nmul; // drift time window multiplication factor.
+ Double_t avDrft; // x position of path length segment in cm.
+ Double_t avAnode; // Anode for path length segment in Anode number (float)
+ Double_t zAnode; // Floating point anode number.
+ Double_t driftPath; // avDrft in microns.
+ Double_t width; // width of signal at anodes.
Double_t depEnergy; // Energy deposited in this GEANT step.
Double_t xL[3],dxL[3]; // local hit coordinates and diff.
- Double_t sigA; // sigma of signal at anode.
- Double_t sigT; // sigma in time/drift direction for track segment
- Double_t aStep,aConst; // sub-pixel size and offset anode
- Double_t tStep,tConst; // sub-pixel size and offset time
- Double_t amplitude; // signal amplitude for track segment in nanoAmpere
- Double_t chargeloss; // charge loss for track segment.
- Double_t anodeAmplitude; // signal amplitude in anode direction
- Double_t aExpo; // exponent of Gaussian anode direction
- Double_t timeAmplitude; // signal amplitude in time direction
- Double_t tExpo; // exponent of Gaussian time direction
+ Double_t sigA; // sigma of signal at anode.
+ Double_t sigT; // sigma in time/drift direction for track segment
+ Double_t aStep,aConst; // sub-pixel size and offset anode
+ Double_t tStep,tConst; // sub-pixel size and offset time
+ Double_t amplitude; // signal amplitude for track segment in nanoAmpere
+ Double_t chargeloss; // charge loss for track segment.
+ Double_t anodeAmplitude; // signal amplitude in anode direction
+ Double_t aExpo; // exponent of Gaussian anode direction
+ Double_t timeAmplitude; // signal amplitude in time direction
+ Double_t tExpo; // exponent of Gaussian time direction
// Double_t tof; // Time of flight in ns of this step.
for(ii=0; ii<nhits; ii++) {
- if(!mod->LineSegmentL(ii,xL[0],dxL[0],xL[1],dxL[1],xL[2],dxL[2],
+ if(!mod->LineSegmentL(ii,xL[0],dxL[0],xL[1],dxL[1],xL[2],dxL[2],
depEnergy,itrack)) continue;
- xL[0] += 0.0001*gRandom->Gaus( 0, jitter ); //
- depEnergy *= kconv;
- hitDetector = mod->GetDet();
- //tof = 1.E+09*(mod->GetHit(ii)->GetTOF()); // tof in ns.
- //if(tof>sddLength/driftSpeed) continue; // hit happed too late.
+ Float_t xloc=xL[0];
+ if(xloc>0) iWing=0; // left side, carlos channel 0
+ else iWing=1; // right side
+
+ Float_t zloc=xL[2]+0.5*dxL[2];
+ zAnode=seg->GetAnodeFromLocal(xloc,zloc); // anode number in the range 0.-511.
+ driftSpeed = res->GetDriftSpeedAtAnode(zAnode);
+ if(timeStep*fMaxNofSamples < sddLength/driftSpeed) {
+ AliWarning("Time Interval > Allowed Time Interval\n");
+ }
+ depEnergy *= kconv;
- // scale path to simulate a perpendicular track
- // continue if the particle did not lose energy
- // passing through detector
- if (!depEnergy) {
- if(GetDebug()){
- Warning("HitsToAnalogDigits",
- "fTrack = %d hit=%d module=%d This particle has"
- " passed without losing energy!",
- itrack,ii,mod->GetIndex());
- }
- continue;
- } // end if !depEnergy
-
- pathInSDD = TMath::Sqrt(dxL[0]*dxL[0]+dxL[1]*dxL[1]+dxL[2]*dxL[2]);
-
- if (fFlag && pathInSDD) { depEnergy *= (0.03/pathInSDD); }
- drPath = 10000.*(dxL[0]+2.*xL[0])*0.5;
- if(drPath < 0) drPath = -drPath;
- drPath = sddLength-drPath;
- if(drPath < 0) {
- if(GetDebug()){ // this should be fixed at geometry level
- Warning("HitsToAnalogDigits",
- "negative drift path drPath=%e sddLength=%e dxL[0]=%e "
- "xL[0]=%e",
- drPath,sddLength,dxL[0],xL[0]);
- }
- continue;
- } // end if drPath < 0
+ // scale path to simulate a perpendicular track
+ // continue if the particle did not lose energy
+ // passing through detector
+ if (!depEnergy) {
+ AliDebug(1,
+ Form("fTrack = %d hit=%d module=%d This particle has passed without losing energy!",
+ itrack,ii,mod->GetIndex()));
+ continue;
+ } // end if !depEnergy
+
+ xL[0] += 0.0001*gRandom->Gaus( 0, jitter ); //
+ pathInSDD = TMath::Sqrt(dxL[0]*dxL[0]+dxL[1]*dxL[1]+dxL[2]*dxL[2]);
+
+ if (fFlag && pathInSDD) { depEnergy *= (0.03/pathInSDD); }
+ drPath = TMath::Abs(10000.*(dxL[0]+2.*xL[0])*0.5);
+ drPath = sddLength-drPath;
+ if(drPath < 0) {
+ AliDebug(1, // this should be fixed at geometry level
+ Form("negative drift path drPath=%e sddLength=%e dxL[0]=%e xL[0]=%e",
+ drPath,sddLength,dxL[0],xL[0]));
+ continue;
+ } // end if drPath < 0
// Compute number of segments to brake step path into
- drTime = drPath/driftSpeed; // Drift Time
- sigA = TMath::Sqrt(2.*dfCoeff*drTime+s1*s1);// Sigma along the anodes
- // calcuate the number of time the path length should be split into.
- nOfSplits = (Int_t) (1. + 10000.*pathInSDD/sigA);
- if(fFlag) nOfSplits = 1;
-
- // loop over path segments, init. some variables.
- depEnergy /= nOfSplits;
- nOfSplitsF = (Float_t) nOfSplits;
- for(kk=0;kk<nOfSplits;kk++) { // loop over path segments
- kkF = (Float_t) kk + 0.5;
- avDrft = xL[0]+dxL[0]*kkF/nOfSplitsF;
- avAnode = xL[2]+dxL[2]*kkF/nOfSplitsF;
- driftPath = 10000.*avDrft;
-
- iWing = 2; // Assume wing is 2
- if(driftPath < 0) { // if wing is not 2 it is 1.
- iWing = 1;
- driftPath = -driftPath;
- } // end if driftPath < 0
- driftPath = sddLength-driftPath;
- detector = 2*(hitDetector-1) + iWing;
- if(driftPath < 0) {
- if(GetDebug()){ // this should be fixed at geometry level
- Warning("HitsToAnalogDigits","negative drift path "
- "driftPath=%e sddLength=%e avDrft=%e dxL[0]=%e "
- "xL[0]=%e",driftPath,sddLength,avDrft,dxL[0],
- xL[0]);
- }
- continue;
- } // end if driftPath < 0
-
- // Drift Time
- drTime = driftPath/driftSpeed; // drift time for segment.
- timeSample = (Int_t) (fScaleSize*drTime/timeStep + 1);
- // compute time Sample including tof information. The tof only
- // effects the time of the signal is recoreded and not the
- // the defusion.
- // timeSample = (Int_t) (fScaleSize*(drTime+tof)/timeStep + 1);
- if(timeSample > fScaleSize*fMaxNofSamples) {
- Warning("HitsToAnalogDigits","Wrong Time Sample: %e",
- timeSample);
- continue;
- } // end if timeSample > fScaleSize*fMaxNoofSamples
-
- // Anode
- xAnode = 10000.*(avAnode)/anodePitch + nofAnodes/2; // +1?
- if(xAnode*anodePitch > sddWidth || xAnode*anodePitch < 0.)
- Warning("HitsToAnalogDigits",
- "Exceedubg sddWidth=%e Z = %e",
- sddWidth,xAnode*anodePitch);
- iAnode = (Int_t) (1.+xAnode); // xAnode?
- if(iAnode < 1 || iAnode > nofAnodes) {
- Warning("HitToAnalogDigits","Wrong iAnode: 1<%d>%d",
- iAnode,nofAnodes);
- continue;
- } // end if iAnode < 1 || iAnode > nofAnodes
-
- // store straight away the particle position in the array
- // of particles and take idhit=ii only when part is entering (this
- // requires FillModules() in the macro for analysis) :
-
- // Sigma along the anodes for track segment.
- sigA = TMath::Sqrt(2.*dfCoeff*drTime+s1*s1);
- sigT = sigA/driftSpeed;
- // Peak amplitude in nanoAmpere
- amplitude = fScaleSize*160.*depEnergy/
- (timeStep*eVpairs*2.*acos(-1.)*sigT*sigA);
- amplitude *= timeStep/25.; // WARNING!!!!! Amplitude scaling to
- // account for clock variations
- // (reference value: 40 MHz)
- chargeloss = 1.-cHloss*driftPath/1000;
- amplitude *= chargeloss;
- width = 2.*nsigma/(nlookups-1);
- // Spread the charge
- // Pixel index
- ndiv = 2;
- nmul = 3.;
- if(drTime > 1200.) {
- ndiv = 4;
- nmul = 1.5;
- } // end if drTime > 1200.
- // Sub-pixel index
- nsplit = 4; // hard-wired //nsplit=4;nsplit = (nsplit+1)/2*2;
- // Sub-pixel size see computation of aExpo and tExpo.
- aStep = anodePitch/(nsplit*fScaleSize*sigA);
- aConst = xAnode*anodePitch/sigA;
- tStep = timeStep/(nsplit*fScaleSize*sigT);
- tConst = drTime/sigT;
- // Define SDD window corresponding to the hit
- anodeWindow = (Int_t)(fScaleSize*nsigma*sigA/anodePitch+1);
- timeWindow = (Int_t) (fScaleSize*nsigma*sigT/timeStep+1.);
- jamin = (iAnode - anodeWindow/ndiv - 1)*fScaleSize*nsplit +1;
- jamax = (iAnode + anodeWindow/ndiv)*fScaleSize*nsplit;
- if(jamin <= 0) jamin = 1;
- if(jamax > fScaleSize*nofAnodes*nsplit)
- jamax = fScaleSize*nofAnodes*nsplit;
- // jtmin and jtmax are Hard-wired
- jtmin = (Int_t)(timeSample-timeWindow*nmul-1)*nsplit+1;
- jtmax = (Int_t)(timeSample+timeWindow*nmul)*nsplit;
- if(jtmin <= 0) jtmin = 1;
- if(jtmax > fScaleSize*fMaxNofSamples*nsplit)
- jtmax = fScaleSize*fMaxNofSamples*nsplit;
- // Spread the charge in the anode-time window
- for(ka=jamin; ka <=jamax; ka++) {
- ia = (ka-1)/(fScaleSize*nsplit) + 1;
- if(ia <= 0) {
- Warning("HitsToAnalogDigits","ia < 1: ");
- continue;
- } // end if
- if(ia > nofAnodes) ia = nofAnodes;
- aExpo = (aStep*(ka-0.5)-aConst);
- if(TMath::Abs(aExpo) > nsigma) anodeAmplitude = 0.;
- else {
- dummy = (Int_t) ((aExpo+nsigma)/width);
- anodeAmplitude = amplitude*GetResp()->GausLookUp(dummy);
- } // end if TMath::Abs(aEspo) > nsigma
- // index starts from 0
- index = ((detector+1)%2)*nofAnodes+ia-1;
- if(anodeAmplitude) for(kt=jtmin; kt<=jtmax; kt++) {
- it = (kt-1)/nsplit+1; // it starts from 1
- if(it<=0){
- Warning("HitsToAnalogDigits","it < 1:");
- continue;
- } // end if
- if(it>fScaleSize*fMaxNofSamples)
- it = fScaleSize*fMaxNofSamples;
- tExpo = (tStep*(kt-0.5)-tConst);
- if(TMath::Abs(tExpo) > nsigma) timeAmplitude = 0.;
- else {
- dummy = (Int_t) ((tExpo+nsigma)/width);
- timeAmplitude = anodeAmplitude*
- GetResp()->GausLookUp(dummy);
- } // end if TMath::Abs(tExpo) > nsigma
- // build the list of Sdigits for this module
- // arg[0] = index;
- // arg[1] = it;
- // arg[2] = itrack; // track number
- // arg[3] = ii-1; // hit number.
- timeAmplitude *= norm;
- timeAmplitude *= 10;
- // ListOfFiredCells(arg,timeAmplitude,alst,padr);
- Double_t charge = timeAmplitude;
- charge += fHitMap2->GetSignal(index,it-1);
- fHitMap2->SetHit(index, it-1, charge);
- fpList->AddSignal(index,it-1,itrack,ii-1,
- mod->GetIndex(),timeAmplitude);
- fAnodeFire[index] = kTRUE;
- } // end if anodeAmplitude and loop over time in window
- } // loop over anodes in window
- } // end loop over "sub-hits"
+ drTime = drPath/driftSpeed; // Drift Time
+ sigA = TMath::Sqrt(2.*dfCoeff*drTime+s1*s1);// Sigma along the anodes
+ // calcuate the number of time the path length should be split into.
+ nOfSplits = (Int_t) (1. + 10000.*pathInSDD/sigA);
+ if(fFlag) nOfSplits = 1;
+
+ // loop over path segments, init. some variables.
+ depEnergy /= nOfSplits;
+ nOfSplitsF = (Float_t) nOfSplits;
+ Float_t theAverage=0.,theSteps=0.;
+ for(kk=0;kk<nOfSplits;kk++) { // loop over path segments
+ kkF = (Float_t) kk + 0.5;
+ avDrft = xL[0]+dxL[0]*kkF/nOfSplitsF;
+ avAnode = xL[2]+dxL[2]*kkF/nOfSplitsF;
+ theSteps+=1.;
+ theAverage+=avAnode;
+ zAnode = seg->GetAnodeFromLocal(avDrft,avAnode);
+ driftSpeed = res->GetDriftSpeedAtAnode(zAnode);
+ driftPath = TMath::Abs(10000.*avDrft);
+ driftPath = sddLength-driftPath;
+ if(driftPath < 0) {
+ AliDebug(1, // this should be fixed at geometry level
+ Form("negative drift path driftPath=%e sddLength=%e avDrft=%e dxL[0]=%e xL[0]=%e",
+ driftPath,sddLength,avDrft,dxL[0],xL[0]));
+ continue;
+ } // end if driftPath < 0
+ drTime = driftPath/driftSpeed; // drift time for segment.
+ timeSample = (Int_t) (fScaleSize*drTime/timeStep + 1); // time bin in range 1-256 !!!
+ if(timeSample > fScaleSize*fMaxNofSamples) {
+ AliWarning(Form("Wrong Time Sample: %e",timeSample));
+ continue;
+ } // end if timeSample > fScaleSize*fMaxNoofSamples
+
+ if(zAnode>nofAnodes) zAnode-=nofAnodes; // to have the anode number between 0. and 256.
+ if(zAnode*anodePitch > sddWidth || zAnode*anodePitch < 0.)
+ AliWarning(Form("Exceeding sddWidth=%e Z = %e",sddWidth,zAnode*anodePitch));
+ iAnode = (Int_t) (1.+zAnode); // iAnode in range 1-256 !!!!
+ if(iAnode < 1 || iAnode > nofAnodes) {
+ AliWarning(Form("Wrong iAnode: 1<%d>%d (xanode=%e)",iAnode,nofAnodes, zAnode));
+ continue;
+ } // end if iAnode < 1 || iAnode > nofAnodes
+
+ // store straight away the particle position in the array
+ // of particles and take idhit=ii only when part is entering (this
+ // requires FillModules() in the macro for analysis) :
+
+ // Sigma along the anodes for track segment.
+ sigA = TMath::Sqrt(2.*dfCoeff*drTime+s1*s1);
+ sigT = sigA/driftSpeed;
+ // Peak amplitude in nanoAmpere
+ amplitude = fScaleSize*160.*depEnergy/
+ (timeStep*eVpairs*2.*acos(-1.)*sigT*sigA);
+ amplitude *= timeStep/25.; // WARNING!!!!! Amplitude scaling to
+ // account for clock variations
+ // (reference value: 40 MHz)
+ chargeloss = 1.-cHloss*driftPath/1000.;
+ amplitude *= chargeloss;
+ width = 2.*nsigma/(nlookups-1);
+ // Spread the charge
+ // Pixel index
+ ndiv = 2;
+ nmul = 3.;
+ if(drTime > 1200.) {
+ ndiv = 4;
+ nmul = 1.5;
+ } // end if drTime > 1200.
+ // Sub-pixel index
+ nsplit = 4; // hard-wired //nsplit=4;nsplit = (nsplit+1)/2*2;
+ // Sub-pixel size see computation of aExpo and tExpo.
+ aStep = anodePitch/(nsplit*fScaleSize*sigA);
+ aConst = zAnode*anodePitch/sigA;
+ tStep = timeStep/(nsplit*fScaleSize*sigT);
+ tConst = drTime/sigT;
+ // Define SDD window corresponding to the hit
+ anodeWindow = (Int_t)(fScaleSize*nsigma*sigA/anodePitch+1);
+ timeWindow = (Int_t) (fScaleSize*nsigma*sigT/timeStep+1.);
+ jamin = (iAnode - anodeWindow/ndiv - 2)*fScaleSize*nsplit +1;
+ jamax = (iAnode + anodeWindow/ndiv + 1)*fScaleSize*nsplit;
+ if(jamin <= 0) jamin = 1;
+ if(jamax > fScaleSize*nofAnodes*nsplit)
+ jamax = fScaleSize*nofAnodes*nsplit;
+ // jtmin and jtmax are Hard-wired
+ jtmin = (Int_t)(timeSample-timeWindow*nmul-1)*nsplit+1;
+ jtmax = (Int_t)(timeSample+timeWindow*nmul)*nsplit;
+ if(jtmin <= 0) jtmin = 1;
+ if(jtmax > fScaleSize*fMaxNofSamples*nsplit)
+ jtmax = fScaleSize*fMaxNofSamples*nsplit;
+ // Spread the charge in the anode-time window
+ for(ka=jamin; ka <=jamax; ka++) {
+ ia = (ka-1)/(fScaleSize*nsplit) + 1;
+ if(ia <= 0) {
+ Warning("HitsToAnalogDigits","ia < 1: ");
+ continue;
+ } // end if
+ if(ia > nofAnodes) ia = nofAnodes;
+ aExpo = (aStep*(ka-0.5)-aConst);
+ if(TMath::Abs(aExpo) > nsigma) anodeAmplitude = 0.;
+ else {
+ Int_t theBin = (Int_t) ((aExpo+nsigma)/width+0.5);
+ anodeAmplitude = amplitude*res->GetGausLookUp(theBin);
+ } // end if TMath::Abs(aEspo) > nsigma
+ // index starts from 0
+ index = iWing*nofAnodes+ia-1;
+ if(anodeAmplitude){
+ for(kt=jtmin; kt<=jtmax; kt++) {
+ it = (kt-1)/nsplit+1; // it starts from 1
+ if(it<=0){
+ Warning("HitsToAnalogDigits","it < 1:");
+ continue;
+ } // end if
+ if(it>fScaleSize*fMaxNofSamples)
+ it = fScaleSize*fMaxNofSamples;
+ tExpo = (tStep*(kt-0.5)-tConst);
+ if(TMath::Abs(tExpo) > nsigma) timeAmplitude = 0.;
+ else {
+ Int_t theBin = (Int_t) ((tExpo+nsigma)/width+0.5);
+ timeAmplitude = anodeAmplitude*res->GetGausLookUp(theBin);
+ } // end if TMath::Abs(tExpo) > nsigma
+ // build the list of Sdigits for this module
+ // arg[0] = index;
+ // arg[1] = it;
+ // arg[2] = itrack; // track number
+ // arg[3] = ii-1; // hit number.
+ timeAmplitude *= norm;
+ timeAmplitude *= 10;
+ // ListOfFiredCells(arg,timeAmplitude,alst,padr);
+ Double_t charge = timeAmplitude;
+ charge += fHitMap2->GetSignal(index,it-1);
+ fHitMap2->SetHit(index, it-1, charge);
+ fpList->AddSignal(index,it-1,itrack,ii-1,
+ mod->GetIndex(),timeAmplitude);
+ fAnodeFire[index] = kTRUE;
+ } // end loop over time in window
+ } // end if anodeAmplitude
+ } // loop over anodes in window
+ } // end loop over "sub-hits"
} // end loop over hits
}
-/*
-//______________________________________________________________________
-void AliITSsimulationSDD::ListOfFiredCells(Int_t *arg,Double_t timeAmplitude,
- TObjArray *alist,TClonesArray *padr){
- // Returns the list of "fired" cells.
-
- Int_t index = arg[0];
- Int_t ik = arg[1];
- Int_t idtrack = arg[2];
- Int_t idhit = arg[3];
- Int_t counter = arg[4];
- Int_t countadr = arg[5];
- Double_t charge = timeAmplitude;
- charge += fHitMap2->GetSignal(index,ik-1);
- fHitMap2->SetHit(index, ik-1, charge);
- Int_t digits[3];
- Int_t it = (Int_t)((ik-1)/fScaleSize);
- digits[0] = index;
- digits[1] = it;
- digits[2] = (Int_t)timeAmplitude;
- Float_t phys;
- if (idtrack >= 0) phys = (Float_t)timeAmplitude;
- else phys = 0;
-
- Double_t cellcharge = 0.;
- AliITSTransientDigit* pdigit;
- // build the list of fired cells and update the info
- if (!fHitMap1->TestHit(index, it)) {
- new((*padr)[countadr++]) TVector(3);
- TVector &trinfo=*((TVector*) (*padr)[countadr-1]);
- trinfo(0) = (Float_t)idtrack;
- trinfo(1) = (Float_t)idhit;
- trinfo(2) = (Float_t)timeAmplitude;
-
- alist->AddAtAndExpand(new AliITSTransientDigit(phys,digits),counter);
- fHitMap1->SetHit(index, it, counter);
- counter++;
- pdigit=(AliITSTransientDigit*)alist->At(alist->GetLast());
- // list of tracks
- TObjArray *trlist=(TObjArray*)pdigit->TrackList();
- trlist->Add(&trinfo);
- } else {
- pdigit = (AliITSTransientDigit*) fHitMap1->GetHit(index, it);
- for(Int_t kk=0;kk<fScaleSize;kk++) {
- cellcharge += fHitMap2->GetSignal(index,fScaleSize*it+kk);
- } // end for kk
- // update charge
- (*pdigit).fSignal = (Int_t)cellcharge;
- (*pdigit).fPhysics += phys;
- // update list of tracks
- TObjArray* trlist = (TObjArray*)pdigit->TrackList();
- Int_t lastentry = trlist->GetLast();
- TVector *ptrkp = (TVector*)trlist->At(lastentry);
- TVector &trinfo = *ptrkp;
- Int_t lasttrack = Int_t(trinfo(0));
- Float_t lastcharge=(trinfo(2));
- if (lasttrack==idtrack ) {
- lastcharge += (Float_t)timeAmplitude;
- trlist->RemoveAt(lastentry);
- trinfo(0) = lasttrack;
- trinfo(1) = idhit;
- trinfo(2) = lastcharge;
- trlist->AddAt(&trinfo,lastentry);
- } else {
- new((*padr)[countadr++]) TVector(3);
- TVector &trinfo=*((TVector*) (*padr)[countadr-1]);
- trinfo(0) = (Float_t)idtrack;
- trinfo(1) = (Float_t)idhit;
- trinfo(2) = (Float_t)timeAmplitude;
- trlist->Add(&trinfo);
- } // end if lasttrack==idtrack
-
- if(GetDebug()){
- // check the track list - debugging
- Int_t trk[20], htrk[20];
- Float_t chtrk[20];
- Int_t nptracks = trlist->GetEntriesFast();
- if (nptracks > 2) {
- Int_t tr;
- for (tr=0;tr<nptracks;tr++) {
- TVector *pptrkp = (TVector*)trlist->At(tr);
- TVector &pptrk = *pptrkp;
- trk[tr] = Int_t(pptrk(0));
- htrk[tr] = Int_t(pptrk(1));
- chtrk[tr] = (pptrk(2));
- cout << "nptracks "<<nptracks << endl;
- } // end for tr
- } // end if nptracks
- } // end if GetDebug()
- } // end if pdigit
-
- // update counter and countadr for next call.
- arg[4] = counter;
- arg[5] = countadr;
-}
-*/
//____________________________________________
void AliITSsimulationSDD::AddDigit( Int_t i, Int_t j, Int_t signal ) {
// Adds a Digit.
- Int_t size = AliITSdigitSPD::GetNTracks();
+ Int_t size = AliITSdigit::GetNTracks();
+
Int_t digits[3];
Int_t * tracks = new Int_t[size];
Int_t * hits = new Int_t[size];
delete [] charges;
}
//______________________________________________________________________
-void AliITSsimulationSDD::ChargeToSignal(Bool_t bAddNoise) {
- // add baseline, noise, electronics and ADC saturation effects
-
- char opt1[20], opt2[20];
- GetResp()->ParamOptions(opt1,opt2);
- char *read = strstr(opt1,"file");
- Double_t baseline, noise;
-
- if (read) {
- static Bool_t readfile=kTRUE;
- //read baseline and noise from file
- if (readfile) ReadBaseline();
- readfile=kFALSE;
- } else GetResp()->GetNoiseParam(noise,baseline);
-
- Float_t contrib=0;
- Int_t i,k,kk;
- Float_t maxadc = GetResp()->MaxAdc();
+void AliITSsimulationSDD::ChargeToSignal(Int_t mod,Bool_t bAddNoise, Bool_t bAddGain) {
+ // add baseline, noise, gain, electronics and ADC saturation effects
+ // apply dead channels
+
+ char opt1[20], opt2[20];
+ AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(mod);
+ res->GetParamOptions(opt1,opt2);
+ Double_t baseline=0;
+ Double_t noise=0;
+ Double_t gain=0;
+ Float_t contrib=0;
+ Int_t i,k,kk;
+ Float_t maxadc = res->GetMaxAdc();
+
+ for (i=0;i<fNofMaps;i++) {
+ if( !fAnodeFire[i] ) continue;
+ baseline = res->GetBaseline(i);
+ noise = res->GetNoise(i);
+ gain = res->GetChannelGain(i);
+ if(res->IsBad()) gain=0.;
+ if( res->IsChipBad(res->GetChip(i)) ){
+ printf("Chip bad mod %d chip %d anode %d\n",mod,res->GetChip(i),i);
+ gain=0.;
+ }
+ for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
+ fInZR[k] = fHitMap2->GetSignal(i,k);
+ if(bAddGain) fInZR[k]*=gain;
+ if( bAddNoise ) {
+ contrib = (baseline + noise*gRandom->Gaus());
+ fInZR[k] += contrib;
+ }
+ fInZI[k] = 0.;
+ } // end for k
if(!fDoFFT) {
- for (i=0;i<fNofMaps;i++) {
- if( !fAnodeFire[i] ) continue;
- if (read && i<fNofMaps) GetAnodeBaseline(i,baseline,noise);
- for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
- fInZR[k] = fHitMap2->GetSignal(i,k);
- if( bAddNoise ) {
- contrib = (baseline + noise*gRandom->Gaus());
- fInZR[k] += contrib;
- }
- } // end for k
- for(k=0; k<fMaxNofSamples; k++) {
- Double_t newcont = 0.;
- Double_t maxcont = 0.;
- for(kk=0;kk<fScaleSize;kk++) {
- newcont = fInZR[fScaleSize*k+kk];
- if(newcont > maxcont) maxcont = newcont;
- } // end for kk
- newcont = maxcont;
- if (newcont >= maxadc) newcont = maxadc -1;
- if(newcont >= baseline){
- Warning("","newcont=%d>=baseline=%d",newcont,baseline);
- } // end if
- // back to analog: ?
- fHitMap2->SetHit(i,k,newcont);
- } // end for k
- } // end for i loop over anodes
- return;
- } // end if DoFFT
-
- for (i=0;i<fNofMaps;i++) {
- if( !fAnodeFire[i] ) continue;
- if (read && i<fNofMaps) GetAnodeBaseline(i,baseline,noise);
- for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
- fInZR[k] = fHitMap2->GetSignal(i,k);
- if( bAddNoise ) {
- contrib = (baseline + noise*gRandom->Gaus());
- fInZR[k] += contrib;
- }
- fInZI[k] = 0.;
- } // end for k
- FastFourierTransform(fElectronics,&fInZR[0],&fInZI[0],1);
- for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
- Double_t rw = fElectronics->GetTraFunReal(k);
- Double_t iw = fElectronics->GetTraFunImag(k);
- fOutZR[k] = fInZR[k]*rw - fInZI[k]*iw;
- fOutZI[k] = fInZR[k]*iw + fInZI[k]*rw;
- } // end for k
- FastFourierTransform(fElectronics,&fOutZR[0],&fOutZI[0],-1);
- for(k=0; k<fMaxNofSamples; k++) {
- Double_t newcont1 = 0.;
- Double_t maxcont1 = 0.;
- for(kk=0;kk<fScaleSize;kk++) {
- newcont1 = fOutZR[fScaleSize*k+kk];
- if(newcont1 > maxcont1) maxcont1 = newcont1;
- } // end for kk
- newcont1 = maxcont1;
- if (newcont1 >= maxadc) newcont1 = maxadc -1;
- fHitMap2->SetHit(i,k,newcont1);
- } // end for k
- } // end for i loop over anodes
- return;
-}
-//____________________________________________________________________
-void AliITSsimulationSDD::ApplyDeadChannels() {
- // Set dead channel signal to zero
- AliITSresponseSDD * response = (AliITSresponseSDD *)GetResp();
-
- // nothing to do
- if( response->GetDeadModules() == 0 &&
- response->GetDeadChips() == 0 &&
- response->GetDeadChannels() == 0 )
- return;
-
- static AliITS *iTS = (AliITS*)gAlice->GetModule( "ITS" );
-
- Int_t fMaxNofSamples = GetSeg()->Npx();
- AliITSgeom *geom = iTS->GetITSgeom();
- Int_t firstSDDMod = geom->GetStartDet( 1 );
- // loop over wings
- for( Int_t j=0; j<2; j++ ) {
- Int_t mod = (fModule-firstSDDMod)*2 + j;
- for( Int_t u=0; u<response->Chips(); u++ )
- for( Int_t v=0; v<response->Channels(); v++ ) {
- Float_t Gain = response->Gain( mod, u, v );
- for( Int_t k=0; k<fMaxNofSamples; k++ ) {
- Int_t i = j*response->Chips()*response->Channels() +
- u*response->Channels() +
- v;
- Double_t signal = Gain * fHitMap2->GetSignal( i, k );
- fHitMap2->SetHit( i, k, signal ); ///
- }
- }
- }
+ for(k=0; k<fMaxNofSamples; k++) {
+ Double_t newcont = 0.;
+ Double_t maxcont = 0.;
+ for(kk=0;kk<fScaleSize;kk++) {
+ newcont = fInZR[fScaleSize*k+kk];
+ if(newcont > maxcont) maxcont = newcont;
+ } // end for kk
+ newcont = maxcont;
+ if (newcont >= maxadc) newcont = maxadc -1;
+ if(newcont >= baseline){
+ Warning("","newcont=%d>=baseline=%d",newcont,baseline);
+ } // end if
+ // back to analog: ?
+ fHitMap2->SetHit(i,k,newcont);
+ } // end for k
+ }else{
+ FastFourierTransform(fElectronics,&fInZR[0],&fInZI[0],1);
+ for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
+ Double_t rw = fElectronics->GetTraFunReal(k);
+ Double_t iw = fElectronics->GetTraFunImag(k);
+ fOutZR[k] = fInZR[k]*rw - fInZI[k]*iw;
+ fOutZI[k] = fInZR[k]*iw + fInZI[k]*rw;
+ } // end for k
+ FastFourierTransform(fElectronics,&fOutZR[0],&fOutZI[0],-1);
+ for(k=0; k<fMaxNofSamples; k++) {
+ Double_t newcont1 = 0.;
+ Double_t maxcont1 = 0.;
+ for(kk=0;kk<fScaleSize;kk++) {
+ newcont1 = fOutZR[fScaleSize*k+kk];
+ if(newcont1 > maxcont1) maxcont1 = newcont1;
+ } // end for kk
+ newcont1 = maxcont1;
+ if (newcont1 >= maxadc) newcont1 = maxadc -1;
+ fHitMap2->SetHit(i,k,newcont1);
+ } // end for k
+ }
+ } // end for i loop over anodes
+ return;
}
+
//______________________________________________________________________
-void AliITSsimulationSDD::ApplyCrosstalk() {
+void AliITSsimulationSDD::ApplyCrosstalk(Int_t mod) {
// function add the crosstalk effect to signal
// temporal function, should be checked...!!!
-
- Int_t fNofMaps = GetSeg()->Npz();
- Int_t fMaxNofSamples = GetSeg()->Npx();
+ AliITSsegmentationSDD* seg = (AliITSsegmentationSDD*)GetSegmentationModel(1);
+
+ Int_t fNofMaps = seg->Npz();
+ Int_t fMaxNofSamples = seg->Npx();
// create and inizialice crosstalk map
Float_t* ctk = new Float_t[fNofMaps*fMaxNofSamples+1];
return;
}
memset( ctk, 0, sizeof(Float_t)*(fNofMaps*fMaxNofSamples+1) );
-
- Double_t noise, baseline;
- GetResp()->GetNoiseParam( noise, baseline );
-
+ AliITSCalibrationSDD* calibr = (AliITSCalibrationSDD*)GetCalibrationModel(mod);
for( Int_t z=0; z<fNofMaps; z++ ) {
+ Double_t baseline = calibr->GetBaseline(z);
Bool_t on = kFALSE;
Int_t tstart = 0;
Int_t tstop = 0;
delete [] ctk;
}
-//______________________________________________________________________
-void AliITSsimulationSDD::GetAnodeBaseline(Int_t i,Double_t &baseline,
- Double_t &noise){
- // Returns the Baseline for a particular anode.
- baseline = fBaseline[i];
- noise = fNoise[i];
-}
+
//______________________________________________________________________
void AliITSsimulationSDD::CompressionParam(Int_t i,Int_t &db,Int_t &tl,
- Int_t &th){
+ Int_t &th) const{
// Returns the compression alogirthm parameters
- Int_t size = fD.GetSize();
- if (size > 2 ) {
- db=fD[i]; tl=fT1[i]; th=fT2[i];
- } else {
- if (size <= 2 && i>=fNofMaps/2) {
- db=fD[1]; tl=fT1[1]; th=fT2[1];
- } else {
- db=fD[0]; tl=fT1[0]; th=fT2[0];
- } // end if size <=2 && i>=fNofMaps/2
- } // end if size >2
+ db=fD[i];
+ tl=fT1[i];
+ th=fT2[i];
}
//______________________________________________________________________
-void AliITSsimulationSDD::CompressionParam(Int_t i,Int_t &db,Int_t &tl){
+void AliITSsimulationSDD::CompressionParam(Int_t i,Int_t &db,Int_t &tl) const{
// returns the compression alogirthm parameters
- Int_t size = fD.GetSize();
- if (size > 2 ) {
- db=fD[i]; tl=fT1[i];
- } else {
- if (size <= 2 && i>=fNofMaps/2) {
- db=fD[1]; tl=fT1[1];
- } else {
- db=fD[0]; tl=fT1[0];
- } // end if size <=2 && i>=fNofMaps/2
- // Warning("CompressionParam",
- // "Size= %d . Values i=%d ; db= %d ; tl= %d",
- // size,i,db,tl);
- } // end if size > 2
+ db=fD[i];
+ tl=fT1[i];
+
}
//______________________________________________________________________
-void AliITSsimulationSDD::SetCompressParam(){
+void AliITSsimulationSDD::SetCompressParam(){
// Sets the compression alogirthm parameters
- Int_t cp[8],i;
-
- GetResp()->GiveCompressParam(cp);
- for (i=0; i<2; i++) {
- fD[i] = cp[i];
- fT1[i] = cp[i+2];
- fT2[i] = cp[i+4];
- fTol[i] = cp[i+6];
- } // end for i
-}
-//______________________________________________________________________
-void AliITSsimulationSDD::ReadBaseline(){
- // read baseline and noise from file - either a .root file and in this
- // case data should be organised in a tree with one entry for each
- // module => reading should be done accordingly
- // or a classic file and do smth. like this:
- // Read baselines and noise for SDD
-
- Int_t na,pos;
- Float_t bl,n;
- char input[100], base[100], param[100];
- char *filtmp;
-
- GetResp()->Filenames(input,base,param);
- fFileName=base;
- //
- filtmp = gSystem->ExpandPathName(fFileName.Data());
- FILE *bline = fopen(filtmp,"r");
- na = 0;
-
- if(bline) {
- while(fscanf(bline,"%d %f %f",&pos, &bl, &n) != EOF) {
- if (pos != na+1) {
- Error("ReadBaseline","Anode number not in increasing order!",
- filtmp);
- exit(1);
- } // end if pos != na+1
- fBaseline[na]=bl;
- fNoise[na]=n;
- na++;
- } // end while
- } else {
- Error("ReadBaseline"," THE BASELINE FILE %s DOES NOT EXIST !",filtmp);
- exit(1);
- } // end if(bline)
-
- fclose(bline);
- delete [] filtmp;
+ AliITSCalibrationSDD* calibr = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
+ for(Int_t ian = 0; ian<fNofMaps;ian++){
+ fD[ian] = (Int_t)(calibr->GetBaseline(ian));
+ fT1[ian] = (Int_t)(2.*calibr->GetNoiseAfterElectronics(ian)+0.5);
+ fT2[ian] = 0; // used by 2D clustering - not defined yet
+ fTol[ian] = 0; // used by 2D clustering - not defined yet
+ }
}
//______________________________________________________________________
Int_t AliITSsimulationSDD::Convert10to8(Int_t signal) const {
//______________________________________________________________________
void AliITSsimulationSDD::ZeroSuppression(const char *option) {
// perform the zero suppresion
-
if (strstr(option,"2D")) {
//Init2D(); // activate if param change module by module
Compress2D();
char input[100],basel[100],par[100];
char *filtmp;
Double_t tmp1,tmp2;
- GetResp()->Thresholds(tmp1,tmp2);
+ AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
+
+ res->Thresholds(tmp1,tmp2);
Int_t minval = static_cast<Int_t>(tmp1);
- GetResp()->Filenames(input,basel,par);
+ res->Filenames(input,basel,par);
fFileName = par;
//
filtmp = gSystem->ExpandPathName(fFileName.Data());
Int_t db,tl,th;
Double_t tmp1,tmp2;
- GetResp()->Thresholds(tmp1,tmp2);
+ AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
+
+ res->Thresholds(tmp1,tmp2);
Int_t minval = static_cast<Int_t>(tmp1);
- Bool_t write = GetResp()->OutputOption();
- Bool_t do10to8 = GetResp()->Do10to8();
+ Bool_t write = res->OutputOption();
+ Bool_t do10to8 = res->Do10to8();
Int_t nz, nl, nh, low, i, j;
-
+ SetCompressParam();
for (i=0; i<fNofMaps; i++) {
CompressionParam(i,db,tl,th);
nz = 0;
void AliITSsimulationSDD::FindCluster(Int_t i,Int_t j,Int_t signal,
Int_t minval,Bool_t &cond){
// Find clusters according to the online 2D zero-suppression algorithm
- Bool_t do10to8 = GetResp()->Do10to8();
+ AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
+ AliITSsegmentationSDD* seg = (AliITSsegmentationSDD*)GetSegmentationModel(1);
+
+ Bool_t do10to8 = res->Do10to8();
Bool_t high = kFALSE;
fHitMap2->FlagHit(i,j);
Int_t nn;
Int_t dbx,tlx,thx;
Int_t xList[kMaxNeighbours], yList[kMaxNeighbours];
- GetSeg()->Neighbours(i,j,&nn,xList,yList);
+ seg->Neighbours(i,j,&nn,xList,yList);
Int_t in,ix,iy,qns;
for (in=0; in<nn; in++) {
ix=xList[in];
char input[100],basel[100],par[100];
char *filtmp;
Double_t tmp1,tmp2;
- GetResp()->Thresholds(tmp1,tmp2);
+ AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
+
+ res->Thresholds(tmp1,tmp2);
Int_t minval = static_cast<Int_t>(tmp1);
- GetResp()->Filenames(input,basel,par);
+ res->Filenames(input,basel,par);
fFileName=par;
// set first the disable and tol param
Int_t dis,tol,thres,decr,diff;
UChar_t *str=fStream->Stream();
Int_t counter=0;
- Bool_t do10to8=GetResp()->Do10to8();
+ AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
+
+ Bool_t do10to8=res->Do10to8();
Int_t last=0;
Int_t k,i,j;
-
+ SetCompressParam();
for (k=0; k<2; k++) {
tol = Tolerance(k);
dis = Disable(k);
// open file and write out the stream of diff's
static Bool_t open=kTRUE;
static TFile *outFile;
- Bool_t write = GetResp()->OutputOption();
+ Bool_t write = res->OutputOption();
TDirectory *savedir = gDirectory;
if (write ) {
//______________________________________________________________________
void AliITSsimulationSDD::StoreAllDigits(){
// if non-zero-suppressed data
- Bool_t do10to8 = GetResp()->Do10to8();
+ AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
+
+ Bool_t do10to8 = res->Do10to8();
Int_t i, j, digits[3];
for (i=0; i<fNofMaps; i++) {
digits[1] = j;
digits[2] = signal;
fITS->AddRealDigit(1,digits);
- } // end for j
+ } // end for j
} // end for i
}
//______________________________________________________________________
Int_t decr;
Int_t threshold = fT1[0];
char opt1[20], opt2[20];
-
- GetResp()->ParamOptions(opt1,opt2);
+ AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
+ SetCompressParam();
+ res->GetParamOptions(opt1,opt2);
fParam=opt2;
- char *same = strstr(opt1,"same");
Double_t noise,baseline;
- if (same) {
- GetResp()->GetNoiseParam(noise,baseline);
- } else {
- static Bool_t readfile=kTRUE;
- //read baseline and noise from file
- if (readfile) ReadBaseline();
- readfile=kFALSE;
- } // end if same
+ //GetBaseline(fModule);
TCanvas *c2 = (TCanvas*)gROOT->GetListOfCanvases()->FindObject("c2");
if(c2) delete c2->GetPrimitive("noisehist");
Int_t i,k;
for (i=0;i<fNofMaps;i++) {
CompressionParam(i,decr,threshold);
- if (!same) GetAnodeBaseline(i,baseline,noise);
+ baseline = res->GetBaseline(i);
+ noise = res->GetNoise(i);
anode->Reset();
for (k=0;k<fMaxNofSamples;k++) {
Float_t signal=(Float_t)fHitMap2->GetSignal(i,k);
for( Int_t i=0; i<fNofMaps; i++ ) {
if( !fAnodeFire[i] ) continue;
- for( Int_t j=0; j<fMaxNofSamples; j++ ) {
+ for( Int_t j=0; j<fMaxNofSamples; j++ ) {
Double_t sig = fHitMap2->GetSignal( i, j );
if( sig > 0.2 ) {
Int_t jdx = j*fScaleSize;
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff