* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
+/*
+ $Id$
+ $Log$
+ Revision 1.37 2002/10/14 14:57:07 hristov
+ Merging the VirtualMC branch to the main development branch (HEAD)
+
+ Revision 1.32.4.4 2002/10/14 13:14:08 hristov
+ Updating VirtualMC to v3-09-02
+
+ Revision 1.36 2002/09/11 10:32:41 hristov
+ Use new for arrays with variable size
+
+ Revision 1.35 2002/09/09 17:23:28 nilsen
+ Minor changes in support of changes to AliITSdigitS?D class'.
+
+ Revision 1.34 2002/06/07 16:32:28 nilsen
+ Latest SDD changes to speed up the SDD simulation code.
+
+ Revision 1.33 2002/04/24 22:02:31 nilsen
+ New SDigits and Digits routines, and related changes, (including new
+ noise values).
-#include <iostream.h>
+ */
+
+#include <Riostream.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "AliITSetfSDD.h"
#include "AliITSRawData.h"
#include "AliITSHuffman.h"
+#include "AliITSgeom.h"
#include "AliITSsegmentation.h"
#include "AliITSresponse.h"
#include "AliITSsegmentationSDD.h"
Int_t m2 = samples/m1;
Int_t i,j,k;
for(i=1; i<=l; i++) {
- for(j=0; j<samples; j += m1) {
- Int_t p = 0;
- for(k=j; k<= j+m-1; k++) {
- Double_t wsr = alisddetf->GetWeightReal(p);
- Double_t wsi = alisddetf->GetWeightImag(p);
- if(direction == -1) wsi = -wsi;
- Double_t xr = *(real+k+m);
- Double_t xi = *(imag+k+m);
- *(real+k+m) = wsr*(*(real+k)-xr) - wsi*(*(imag+k)-xi);
- *(imag+k+m) = wsr*(*(imag+k)-xi) + wsi*(*(real+k)-xr);
- *(real+k) += xr;
- *(imag+k) += xi;
- p += m2;
- } // end for k
- } // end for j
- m1 = m;
- m /= 2;
- m2 += m2;
+ for(j=0; j<samples; j += m1) {
+ Int_t p = 0;
+ for(k=j; k<= j+m-1; k++) {
+ Double_t wsr = alisddetf->GetWeightReal(p);
+ Double_t wsi = alisddetf->GetWeightImag(p);
+ if(direction == -1) wsi = -wsi;
+ Double_t xr = *(real+k+m);
+ Double_t xi = *(imag+k+m);
+ *(real+k+m) = wsr*(*(real+k)-xr) - wsi*(*(imag+k)-xi);
+ *(imag+k+m) = wsr*(*(imag+k)-xi) + wsi*(*(real+k)-xr);
+ *(real+k) += xr;
+ *(imag+k) += xi;
+ p += m2;
+ } // end for k
+ } // end for j
+ m1 = m;
+ m /= 2;
+ m2 += m2;
} // end for i
for(j=0; j<samples; j++) {
- Int_t j1 = j;
- Int_t p = 0;
- Int_t i1;
- for(i1=1; i1<=l; i1++) {
- Int_t j2 = j1;
- j1 /= 2;
- p = p + p + j2 - j1 - j1;
- } // end for i1
- if(p >= j) {
- Double_t xr = *(real+j);
- Double_t xi = *(imag+j);
- *(real+j) = *(real+p);
- *(imag+j) = *(imag+p);
- *(real+p) = xr;
- *(imag+p) = xi;
- } // end if p>=j
+ Int_t j1 = j;
+ Int_t p = 0;
+ Int_t i1;
+ for(i1=1; i1<=l; i1++) {
+ Int_t j2 = j1;
+ j1 /= 2;
+ p = p + p + j2 - j1 - j1;
+ } // end for i1
+ if(p >= j) {
+ Double_t xr = *(real+j);
+ Double_t xi = *(imag+j);
+ *(real+j) = *(real+p);
+ *(imag+j) = *(imag+p);
+ *(real+p) = xr;
+ *(imag+p) = xi;
+ } // end if p>=j
} // end for j
if(direction == -1) {
- for(i=0; i<samples; i++) {
- *(real+i) /= samples;
- *(imag+i) /= samples;
- } // end for i
+ for(i=0; i<samples; i++) {
+ *(real+i) /= samples;
+ *(imag+i) /= samples;
+ } // end for i
} // end if direction == -1
- return;
+ return;
}
//______________________________________________________________________
AliITSsimulationSDD::AliITSsimulationSDD(){
fResponse = 0;
fSegmentation = 0;
fHis = 0;
- fHitMap1 = 0;
+// fpList = 0;
fHitMap2 = 0;
+ fHitSigMap2 = 0;
+ fHitNoiMap2 = 0;
fElectronics = 0;
fStream = 0;
fInZR = 0;
fNofMaps = 0;
fMaxNofSamples = 0;
fITS = 0;
- fTreeB = 0;
- fD.Set(0);
- fT1.Set(0);
- fT2.Set(0);
- fTol.Set(0);
- fNoise.Set(0);
- fBaseline.Set(0);
+ fTreeB = 0;
+ fAnodeFire = 0;
SetScaleFourier();
SetPerpendTracksFlag();
+ SetCrosstalkFlag();
SetDoFFT();
SetCheckNoise();
}
if(this==&source) return;
Error("AliITSsimulationSSD","Not allowed to make a copy of "
- "AliITSsimulationSDD Using default creater instead");
+ "AliITSsimulationSDD Using default creater instead");
AliITSsimulationSDD();
}
//______________________________________________________________________
if(this==&src) return *this;
Error("AliITSsimulationSSD","Not allowed to make a = with "
- "AliITSsimulationSDD Using default creater instead");
+ "AliITSsimulationSDD Using default creater instead");
return *this ;
}
//______________________________________________________________________
AliITSsimulationSDD::AliITSsimulationSDD(AliITSsegmentation *seg,
- AliITSresponse *resp){
+ AliITSresponse *resp){
// Standard Constructor
-
fResponse = 0;
fSegmentation = 0;
fHis = 0;
- fHitMap1 = 0;
+// fpList = 0;
fHitMap2 = 0;
+ fHitSigMap2 = 0;
+ fHitNoiMap2 = 0;
fElectronics = 0;
fStream = 0;
fInZR = 0;
}
//______________________________________________________________________
void AliITSsimulationSDD::Init(AliITSsegmentationSDD *seg,
- AliITSresponseSDD *resp){
+ AliITSresponseSDD *resp){
// Standard Constructor
fResponse = resp;
fSegmentation = seg;
SetScaleFourier();
SetPerpendTracksFlag();
+ SetCrosstalkFlag();
SetDoFFT();
SetCheckNoise();
- fHitMap2 = new AliITSMapA2(fSegmentation,fScaleSize,1);
- fHitMap1 = new AliITSMapA1(fSegmentation);
+ fpList = new AliITSpList( fSegmentation->Npz(),
+ fScaleSize*fSegmentation->Npx() );
+ fHitSigMap2 = new AliITSMapA2(fSegmentation,fScaleSize,1);
+ fHitNoiMap2 = new AliITSMapA2(fSegmentation,fScaleSize,1);
+ fHitMap2 = fHitSigMap2;
fNofMaps = fSegmentation->Npz();
fMaxNofSamples = fSegmentation->Npx();
-
+ fAnodeFire = new Bool_t [fNofMaps];
+
Float_t sddLength = fSegmentation->Dx();
Float_t sddWidth = fSegmentation->Dz();
Float_t driftSpeed = fResponse->DriftSpeed();
if(anodePitch*(fNofMaps/2) > sddWidth) {
- Warning("AliITSsimulationSDD",
- "Too many anodes %d or too big pitch %f \n",
- fNofMaps/2,anodePitch);
+ Warning("AliITSsimulationSDD",
+ "Too many anodes %d or too big pitch %f \n",
+ fNofMaps/2,anodePitch);
} // end if
if(timeStep*fMaxNofSamples < sddLength/driftSpeed) {
- Error("AliITSsimulationSDD",
- "Time Interval > Allowed Time Interval: exit\n");
- return;
+ Error("AliITSsimulationSDD",
+ "Time Interval > Allowed Time Interval: exit\n");
+ return;
} // end if
fElectronics = new AliITSetfSDD(timeStep/fScaleSize,
- fResponse->Electronics());
+ fResponse->Electronics());
char opt1[20], opt2[20];
fResponse->ParamOptions(opt1,opt2);
fParam = opt2;
char *same = strstr(opt1,"same");
if (same) {
- fNoise.Set(0);
- fBaseline.Set(0);
+ fNoise.Set(0);
+ fBaseline.Set(0);
} else {
- fNoise.Set(fNofMaps);
- fBaseline.Set(fNofMaps);
+ fNoise.Set(fNofMaps);
+ fBaseline.Set(fNofMaps);
} // end if
const char *kopt=fResponse->ZeroSuppOption();
- if (strstr(fParam,"file") ) {
- fD.Set(fNofMaps);
- fT1.Set(fNofMaps);
- if (strstr(kopt,"2D")) {
- fT2.Set(fNofMaps);
+ 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")) {
+ } else if(strstr(kopt,"1D")) {
fT2.Set(2);
fTol.Set(2);
Init1D(); // desactivate if param change module by module
- } // end if strstr
+ } // end if strstr
} else {
- fD.Set(2);
- fTol.Set(2);
- fT1.Set(2);
- fT2.Set(2);
- SetCompressParam();
+ fD.Set(2);
+ fTol.Set(2);
+ fT1.Set(2);
+ fT2.Set(2);
+ SetCompressParam();
} // end if else strstr
Bool_t write = fResponse->OutputOption();
AliITSsimulationSDD::~AliITSsimulationSDD() {
// destructor
- delete fHitMap1;
- delete fHitMap2;
+// delete fpList;
+ delete fHitSigMap2;
+ delete fHitNoiMap2;
delete fStream;
delete fElectronics;
- fD.Set(0);
- fT1.Set(0);
- fT2.Set(0);
- fTol.Set(0);
- fNoise.Set(0);
- fBaseline.Set(0);
fITS = 0;
if (fHis) {
- fHis->Delete();
- delete fHis;
+ fHis->Delete();
+ delete fHis;
} // end if fHis
if(fTreeB) delete fTreeB;
if(fInZR) delete [] fInZR;
- if(fInZI) delete [] fInZI;
+ if(fInZI) delete [] fInZI;
if(fOutZR) delete [] fOutZR;
if(fOutZI) delete [] fOutZI;
+ if(fAnodeFire) delete [] fAnodeFire;
}
//______________________________________________________________________
-void AliITSsimulationSDD::SDigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev){
+void AliITSsimulationSDD::InitSimulationModule( Int_t module, Int_t event ) {
// create maps to build the lists of tracks for each summable digit
+ fModule = module;
+ fEvent = event;
+ ClearMaps();
+ memset(fAnodeFire,0,sizeof(Bool_t)*fNofMaps);
+}
+//______________________________________________________________________
+void AliITSsimulationSDD::ClearMaps() {
+ // clear maps
+ fpList->ClearMap();
+ fHitSigMap2->ClearMap();
+ fHitNoiMap2->ClearMap();
+}
+//______________________________________________________________________
+void AliITSsimulationSDD::SDigitiseModule( AliITSmodule *mod, Int_t md, Int_t ev){
+ // digitize module using the "slow" detector simulator creating
+ // summable digits.
TObjArray *fHits = mod->GetHits();
Int_t nhits = fHits->GetEntriesFast();
- fModule = md;
- fEvent = ev;
-
- if(!nhits) return;
-
- AliITSpList *pList = new AliITSpList(2*fSegmentation->Npz(),
- fScaleSize*fSegmentation->Npx());
-
- // inputs to ListOfFiredCells.
- TObjArray *alist = new TObjArray();
- fHitMap1->SetArray(alist);
- static TClonesArray *padr = 0;
- if(!padr) padr = new TClonesArray("TVector",1000);
-
- HitsToAnalogDigits(mod,alist,padr,pList);
-
- WriteSDigits(pList);
-
- // clean memory
- delete pList;
- alist->Delete();
- delete alist;
- padr->Delete();
- fHitMap1->ClearMap();
- fHitMap2->ClearMap();
+ if( !nhits ) return;
+
+ InitSimulationModule( md, ev );
+ HitsToAnalogDigits( mod );
+ ChargeToSignal( kFALSE ); // - Process signal without add noise
+ fHitMap2 = fHitNoiMap2; // - Swap to noise map
+ ChargeToSignal( kTRUE ); // - 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.
+ Int_t nItems = pItemArray->GetEntries();
+ Double_t maxadc = fResponse->MaxAdc();
+ //Bool_t sig = kFALSE;
+
+ // cout << "Adding "<< nItems <<" SDigits to module " << fModule << endl;
+ for( Int_t i=0; i<nItems; i++ ) {
+ AliITSpListItem * pItem = (AliITSpListItem *)(pItemArray->At( i ));
+ if( pItem->GetModule() != fModule ) {
+ Error( "AliITSsimulationSDD",
+ "Error reading, SDigits module %d != current module %d: exit\n",
+ pItem->GetModule(), fModule );
+ return kFALSE;
+ } // end if
+
+ // if(pItem->GetSignal()>0.0 ) sig = kTRUE;
+
+ fpList->AddItemTo( mask, pItem ); // Add SignalAfterElect + noise
+ AliITSpListItem * pItem2 = fpList->GetpListItem( pItem->GetIndex() );
+ Double_t sigAE = pItem2->GetSignalAfterElect();
+ if( sigAE >= maxadc ) sigAE = maxadc-1; // avoid overflow signal
+ Int_t ia;
+ Int_t it;
+ fpList->GetMapIndex( pItem->GetIndex(), ia, it );
+ fHitMap2->SetHit( ia, it, sigAE );
+ fAnodeFire[ia] = kTRUE;
+ }
+ return kTRUE;
+}
+//______________________________________________________________________
+void AliITSsimulationSDD::FinishSDigitiseModule() {
+ // digitize module using the "slow" detector simulator from
+ // the sum of summable digits.
+ FinishDigits() ;
+ ClearMaps();
}
//______________________________________________________________________
void AliITSsimulationSDD::DigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev){
TObjArray *fHits = mod->GetHits();
Int_t nhits = fHits->GetEntriesFast();
- fModule = md;
- fEvent = ev;
- if (!nhits && fCheckNoise) {
- ChargeToSignal();
+ InitSimulationModule( md, ev );
+
+ if( !nhits && fCheckNoise ) {
+ ChargeToSignal( kTRUE ); // process noise
GetNoise();
- fHitMap2->ClearMap();
+ ClearMaps();
return;
- } else if (!nhits) return;
-
- AliITSpList *pList = new AliITSpList(2*fSegmentation->Npz(),
- fScaleSize*fSegmentation->Npx());
-
- // inputs to ListOfFiredCells.
- TObjArray *alist = new TObjArray();
- fHitMap1->SetArray(alist);
- static TClonesArray *padr = 0;
- if(!padr) padr = new TClonesArray("TVector",1000);
-
- HitsToAnalogDigits(mod,alist,padr,pList);
-
- FinishDigits(alist);
-
- // clean memory
- delete pList;
- alist->Delete();
- delete alist;
- padr->Delete();
- fHitMap1->ClearMap();
- fHitMap2->ClearMap();
-}
-//______________________________________________________________________
-void AliITSsimulationSDD::SDigitsToDigits(AliITSpList *pList){
- // Take Summable digits and create Digits.
-
- // inputs to ListOfFiredCells.
- TObjArray *alist = new TObjArray();
- fHitMap1->SetArray(alist);
- static TClonesArray *padr = 0;
- if(!padr) padr = new TClonesArray("TVector",1000);
- Int_t arg[6] = {0,0,0,0,0,0};
- Double_t timeAmplitude;
- Int_t i,j;
-
- // Fill maps from pList.
- for(i=0;i<pList->GetMaxIndex();i++){
- pList->GetMapIndex(i,arg[0],arg[1]);
- for(j=0;j<pList->GetNEnteries();j++){
- timeAmplitude = pList->GetTSignal(arg[0],arg[1],j);
- if(timeAmplitude>0.0) continue;
- arg[2] = pList->GetTrack(arg[0],arg[1],j);
- arg[3] = pList->GetHit(arg[0],arg[1],j);
- ListOfFiredCells(arg,timeAmplitude,alist,padr);
- } // end for j
- // Make sure map has full signal in it.
- fHitMap2->SetHit(arg[0],arg[1],pList->GetSignal(arg[0],arg[1]));
- } // end for i
-
- FinishDigits(alist);
-
- // clean memory
- alist->Delete();
- delete alist;
- padr->Delete();
- fHitMap1->ClearMap();
- fHitMap2->ClearMap();
+ } else
+ if( !nhits ) return;
+
+ HitsToAnalogDigits( mod );
+ ChargeToSignal( kTRUE ); // process signal + noise
+
+ for( Int_t i=0; i<fNofMaps; i++ ) {
+ for( Int_t j=0; j<fMaxNofSamples; j++ ) {
+ Int_t jdx = j*fScaleSize;
+ Int_t index = fpList->GetHitIndex( i, j );
+ AliITSpListItem pItemTmp2( fModule, index, 0. );
+ // put the fScaleSize analog digits in only one
+ for( Int_t ik=0; ik<fScaleSize; ik++ ) {
+ AliITSpListItem *pItemTmp = fpList->GetpListItem( i, jdx+ik );
+ if( pItemTmp == 0 ) continue;
+ pItemTmp2.Add( pItemTmp );
+ }
+ fpList->DeleteHit( i, j );
+ fpList->AddItemTo( 0, &pItemTmp2 );
+ }
+ }
+
+ FinishDigits();
+ ClearMaps();
}
//______________________________________________________________________
-void AliITSsimulationSDD::FinishDigits(TObjArray *alist){
+void AliITSsimulationSDD::FinishDigits() {
// introduce the electronics effects and do zero-suppression if required
- Int_t nentries=alist->GetEntriesFast();
- if(!nentries) return;
- ChargeToSignal();
- const char *kopt=fResponse->ZeroSuppOption();
- ZeroSuppression(kopt);
+ ApplyDeadChannels();
+ if( fCrosstalkFlag ) ApplyCrosstalk();
+
+ const char *kopt = fResponse->ZeroSuppOption();
+ ZeroSuppression( kopt );
}
//______________________________________________________________________
-void AliITSsimulationSDD::HitsToAnalogDigits(AliITSmodule *mod,TObjArray *alst,
- TClonesArray *padr,
- AliITSpList *pList){
+void AliITSsimulationSDD::HitsToAnalogDigits( AliITSmodule *mod ) {
// create maps to build the lists of tracks for each digit
TObjArray *fHits = mod->GetHits();
Int_t nhits = fHits->GetEntriesFast();
- Int_t arg[6] = {0,0,0,0,0,0};
+// Int_t arg[6] = {0,0,0,0,0,0};
Int_t dummy = 0;
Int_t nofAnodes = fNofMaps/2;
Float_t sddLength = fSegmentation->Dx();
Double_t eVpairs = 3.6; // electron pair energy eV.
Float_t nsigma = fResponse->NSigmaIntegration(); //
Int_t nlookups = fResponse->GausNLookUp(); //
+ Float_t jitter = ((AliITSresponseSDD*)fResponse)->JitterError(); //
// Piergiorgio's part (apart for few variables which I made float
// when i thought that can be done
// 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],
- depEnergy,itrack)) continue;
- 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.
-
- // scale path to simulate a perpendicular track
- // continue if the particle did not lose energy
- // passing through detector
- if (!depEnergy) {
- 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) {
- 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
-
- // 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) {
- 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) :
+ 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.
+
+ // scale path to simulate a perpendicular track
+ // continue if the particle did not lose energy
+ // passing through detector
+ if (!depEnergy) {
+ 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) {
+ 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
+
+ // 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) {
+ 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
+ // 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*fResponse->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*
- fResponse->GausLookUp(dummy);
- } // end if TMath::Abs(tExpo) > nsigma
- // build the list of digits 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);
- pList->AddSignal(index,it,itrack,ii-1,
- mod->GetIndex(),timeAmplitude);
- } // end if anodeAmplitude and loop over time in window
- } // loop over anodes in window
- } // end loop over "sub-hits"
+ 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*fResponse->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*
+ fResponse->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"
} // end loop over hits
}
+
+/*
//______________________________________________________________________
void AliITSsimulationSDD::ListOfFiredCells(Int_t *arg,Double_t timeAmplitude,
TObjArray *alist,TClonesArray *padr){
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);
+ 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
+ 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
#ifdef print
- // 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
+ // 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
#endif
} // end if pdigit
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 digits[3];
+ Int_t * tracks = new Int_t[size];
+ Int_t * hits = new Int_t[size];
+ Float_t phys;
+ Float_t * charges = new Float_t[size];
+ if( fResponse->Do10to8() ) signal = Convert8to10( signal );
+ digits[0] = i;
+ digits[1] = j;
+ digits[2] = signal;
+
+ AliITSpListItem *pItem = fpList->GetpListItem( i, j );
+ if( pItem == 0 ) {
+ phys = 0.0;
+ for( Int_t l=0; l<size; l++ ) {
+ tracks[l] = 0;
+ hits[l] = 0;
+ charges[l] = 0.0;
+ }
+ } else {
+ Int_t idtrack = pItem->GetTrack( 0 );
+ if( idtrack >= 0 ) phys = pItem->GetSignal();
+ else phys = 0.0;
+
+ for( Int_t l=0; l<size; l++ ) if(l<pItem->GetMaxKept()) {
+ tracks[l] = pItem->GetTrack( l );
+ hits[l] = pItem->GetHit( l );
+ charges[l] = pItem->GetSignal( l );
+ }else{
+ tracks[l] = -3;
+ hits[l] = -1;
+ charges[l] = 0.0;
+ }// end for if
+ }
+
+ fITS->AddSimDigit( 1, phys, digits, tracks, hits, charges );
+ delete [] tracks;
+ delete [] hits;
+ delete [] charges;
+}
+
+/*
+//____________________________________________
void AliITSsimulationSDD::AddDigit(Int_t i, Int_t j, Int_t signal){
// Adds a Digit.
// tag with -1 signals coming from background tracks
phys=0;
Int_t k;
for (k=0;k<3;k++) {
- tracks[k]=-2;
- charges[k]=0;
- hits[k]=-1;
- } // end for k
+ tracks[k]=-2;
+ charges[k]=0;
+ hits[k]=-1;
+ } // end for k
fITS->AddSimDigit(1,phys,digits,tracks,hits,charges);
} else {
- phys=obj->fPhysics;
- TObjArray* trlist=(TObjArray*)obj->TrackList();
- Int_t nptracks=trlist->GetEntriesFast();
- if (nptracks > 20) {
- Warning("AddDigit","nptracks=%d > 20 nptracks set to 20",nptracks);
- nptracks=20;
- } // end if nptracks > 20
- Int_t tr;
- for (tr=0;tr<nptracks;tr++) {
- TVector &pp =*((TVector*)trlist->At(tr));
- trk[tr]=Int_t(pp(0));
- htrk[tr]=Int_t(pp(1));
- chtrk[tr]=(pp(2));
- } // end for tr
- if (nptracks > 1) {
- SortTracks(trk,chtrk,htrk,nptracks);
- } // end if nptracks > 1
- Int_t i;
- if (nptracks < 3 ) {
- for (i=0; i<nptracks; i++) {
- tracks[i]=trk[i];
- charges[i]=chtrk[i];
- hits[i]=htrk[i];
- } // end for i
- for (i=nptracks; i<3; i++) {
- tracks[i]=-3;
- hits[i]=-1;
- charges[i]=0;
- } // end for i
- } else {
- for (i=0; i<3; i++) {
- tracks[i]=trk[i];
- charges[i]=chtrk[i];
- hits[i]=htrk[i];
- } // end for i
- } // end if/else nptracks < 3
-
- fITS->AddSimDigit(1,phys,digits,tracks,hits,charges);
+ phys=obj->fPhysics;
+ TObjArray* trlist=(TObjArray*)obj->TrackList();
+ Int_t nptracks=trlist->GetEntriesFast();
+ if (nptracks > 20) {
+ Warning("AddDigit","nptracks=%d > 20 nptracks set to 20",nptracks);
+ nptracks=20;
+ } // end if nptracks > 20
+ Int_t tr;
+ for (tr=0;tr<nptracks;tr++) {
+ TVector &pp =*((TVector*)trlist->At(tr));
+ trk[tr]=Int_t(pp(0));
+ htrk[tr]=Int_t(pp(1));
+ chtrk[tr]=(pp(2));
+ } // end for tr
+ if (nptracks > 1) {
+ SortTracks(trk,chtrk,htrk,nptracks);
+ } // end if nptracks > 1
+ Int_t i;
+ if (nptracks < 3 ) {
+ for (i=0; i<nptracks; i++) {
+ tracks[i]=trk[i];
+ charges[i]=chtrk[i];
+ hits[i]=htrk[i];
+ } // end for i
+ for (i=nptracks; i<3; i++) {
+ tracks[i]=-3;
+ hits[i]=-1;
+ charges[i]=0;
+ } // end for i
+ } else {
+ for (i=0; i<3; i++) {
+ tracks[i]=trk[i];
+ charges[i]=chtrk[i];
+ hits[i]=htrk[i];
+ } // end for i
+ } // end if/else nptracks < 3
+
+ fITS->AddSimDigit(1,phys,digits,tracks,hits,charges);
} // end if/else !obj
}
+
+
//______________________________________________________________________
void AliITSsimulationSDD::SortTracks(Int_t *tracks,Float_t *charges,
- Int_t *hits,Int_t ntr){
+ Int_t *hits,Int_t ntr){
// Sort the list of tracks contributing to a given digit
// Only the 3 most significant tracks are acctually sorted
// Loop over signals, only 3 times
if (ntr<3) imax = ntr;
else imax = 3;
for(i=0;i<imax;i++){
- qmax = 0;
- jmax = 0;
- for(j=0;j<ntr;j++){
- if((i == 1 && j == idx[i-1] )
- ||(i == 2 && (j == idx[i-1] || j == idx[i-2]))) continue;
- if(charges[j] > qmax) {
- qmax = charges[j];
- jmax=j;
- } // end if charges[j]>qmax
- } // end for j
- if(qmax > 0) {
- idx[i] = jmax;
- jch[i] = charges[jmax];
- jtr[i] = tracks[jmax];
- jhit[i] = hits[jmax];
- } // end if qmax > 0
+ qmax = 0;
+ jmax = 0;
+ for(j=0;j<ntr;j++){
+ if((i == 1 && j == idx[i-1] )
+ ||(i == 2 && (j == idx[i-1] || j == idx[i-2]))) continue;
+ if(charges[j] > qmax) {
+ qmax = charges[j];
+ jmax=j;
+ } // end if charges[j]>qmax
+ } // end for j
+ if(qmax > 0) {
+ idx[i] = jmax;
+ jch[i] = charges[jmax];
+ jtr[i] = tracks[jmax];
+ jhit[i] = hits[jmax];
+ } // end if qmax > 0
} // end for i
for(i=0;i<3;i++){
- if (jtr[i] == -3) {
- charges[i] = 0;
- tracks[i] = -3;
- hits[i] = -1;
- } else {
- charges[i] = jch[i];
- tracks[i] = jtr[i];
- hits[i] = jhit[i];
- } // end if jtr[i] == -3
+ if (jtr[i] == -3) {
+ charges[i] = 0;
+ tracks[i] = -3;
+ hits[i] = -1;
+ } else {
+ charges[i] = jch[i];
+ tracks[i] = jtr[i];
+ hits[i] = jhit[i];
+ } // end if jtr[i] == -3
} // end for i
}
+*/
//______________________________________________________________________
-void AliITSsimulationSDD::ChargeToSignal() {
+void AliITSsimulationSDD::ChargeToSignal(Bool_t bAddNoise) {
// add baseline, noise, electronics and ADC saturation effects
char opt1[20], opt2[20];
Float_t baseline, noise;
if (read) {
- static Bool_t readfile=kTRUE;
- //read baseline and noise from file
- if (readfile) ReadBaseline();
- readfile=kFALSE;
+ static Bool_t readfile=kTRUE;
+ //read baseline and noise from file
+ if (readfile) ReadBaseline();
+ readfile=kFALSE;
} else fResponse->GetNoiseParam(noise,baseline);
Float_t contrib=0;
Int_t i,k,kk;
Float_t maxadc = fResponse->MaxAdc();
if(!fDoFFT) {
- for (i=0;i<fNofMaps;i++) {
- if (read && i<fNofMaps) GetAnodeBaseline(i,baseline,noise);
- for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
- fInZR[k] = fHitMap2->GetSignal(i,k);
- 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;
+ 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 (read && i<fNofMaps) GetAnodeBaseline(i,baseline,noise);
- for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
- fInZR[k] = fHitMap2->GetSignal(i,k);
- 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
+ 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 *)fResponse;
+
+ // nothing to do
+ if( response->GetDeadModules() == 0 &&
+ response->GetDeadChips() == 0 &&
+ response->GetDeadChannels() == 0 )
+ return;
+
+ static AliITS *iTS = (AliITS*)gAlice->GetModule( "ITS" );
+
+ Int_t fMaxNofSamples = fSegmentation->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 ); ///
+ }
+ }
+ }
+}
+//______________________________________________________________________
+void AliITSsimulationSDD::ApplyCrosstalk() {
+ // function add the crosstalk effect to signal
+ // temporal function, should be checked...!!!
+
+ Int_t fNofMaps = fSegmentation->Npz();
+ Int_t fMaxNofSamples = fSegmentation->Npx();
+
+ // create and inizialice crosstalk map
+ Float_t* ctk = new Float_t[fNofMaps*fMaxNofSamples+1];
+ if( ctk == NULL ) {
+ Error( "ApplyCrosstalk", "no memory for temporal map: exit \n" );
+ return;
+ }
+ memset( ctk, 0, sizeof(Float_t)*(fNofMaps*fMaxNofSamples+1) );
+
+ Float_t noise, baseline;
+ fResponse->GetNoiseParam( noise, baseline );
+
+ for( Int_t z=0; z<fNofMaps; z++ ) {
+ Bool_t on = kFALSE;
+ Int_t tstart = 0;
+ Int_t tstop = 0;
+ Int_t nTsteps = 0;
+
+ for( Int_t l=0; l<fMaxNofSamples; l++ ) {
+ Float_t fadc = (Float_t)fHitMap2->GetSignal( z, l );
+ if( fadc > baseline ) {
+ if( on == kFALSE && l<fMaxNofSamples-4 ) {
+ Float_t fadc1 = (Float_t)fHitMap2->GetSignal( z, l+1 );
+ if( fadc1 < fadc ) continue;
+ on = kTRUE;
+ nTsteps = 0;
+ tstart = l;
+ }
+ nTsteps++;
+ }
+ else { // end fadc > baseline
+ if( on == kTRUE ) {
+ if( nTsteps > 2 ) {
+ tstop = l;
+ // make smooth derivative
+ Float_t* dev = new Float_t[fMaxNofSamples+1];
+ memset( dev, 0, sizeof(Float_t)*(fMaxNofSamples+1) );
+ if( ctk == NULL ) {
+ Error( "ApplyCrosstalk",
+ "no memory for temporal array: exit \n" );
+ return;
+ }
+ for( Int_t i=tstart; i<tstop; i++ ) {
+ if( i > 2 && i < fMaxNofSamples-2 )
+ dev[i] = -0.2*fHitMap2->GetSignal( z,i-2 )
+ -0.1*fHitMap2->GetSignal( z,i-1 )
+ +0.1*fHitMap2->GetSignal( z,i+1 )
+ +0.2*fHitMap2->GetSignal( z,i+2 );
+ }
+
+ // add crosstalk contribution to neibourg anodes
+ for( Int_t i=tstart; i<tstop; i++ ) {
+ Int_t anode = z - 1;
+ Int_t i1 = (Int_t)((i-tstart)*.61+tstart+0.5); //
+ Float_t ctktmp = -dev[i1] * 0.25;
+ if( anode > 0 ) {
+ ctk[anode*fMaxNofSamples+i] += ctktmp;
+ }
+ anode = z + 1;
+ if( anode < fNofMaps ) {
+ ctk[anode*fMaxNofSamples+i] += ctktmp;
+ }
+ }
+ delete [] dev;
+
+ } // if( nTsteps > 2 )
+ on = kFALSE;
+ } // if( on == kTRUE )
+ } // else
+ }
+ }
+
+ for( Int_t a=0; a<fNofMaps; a++ )
+ for( Int_t t=0; t<fMaxNofSamples; t++ ) {
+ Float_t signal = fHitMap2->GetSignal( a, t ) + ctk[a*fMaxNofSamples+t];
+ fHitMap2->SetHit( a, t, signal );
+ }
+
+ delete [] ctk;
+}
//______________________________________________________________________
void AliITSsimulationSDD::GetAnodeBaseline(Int_t i,Float_t &baseline,
Float_t &noise){
// Returns the compression alogirthm parameters
Int_t size = fD.GetSize();
if (size > 2 ) {
- db=fD[i]; tl=fT1[i]; th=fT2[i];
+ 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
+ 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
}
//______________________________________________________________________
Int_t size = fD.GetSize();
if (size > 2 ) {
- db=fD[i]; tl=fT1[i];
+ 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
+ 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
} // end if size > 2
}
//______________________________________________________________________
fResponse->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];
+ fD[i] = cp[i];
+ fT1[i] = cp[i+2];
+ fT2[i] = cp[i+4];
+ fTol[i] = cp[i+6];
} // end for i
}
//______________________________________________________________________
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
+ 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);
+ Error("ReadBaseline"," THE BASELINE FILE %s DOES NOT EXIST !",filtmp);
+ exit(1);
} // end if(bline)
fclose(bline);
// Undo the lossive 10 to 8 bit compression.
// code from Davide C. and Albert W.
if (signal < 0 || signal > 255) {
- Warning("Convert8to10","out of range signal=%d",signal);
- return 0;
+ Warning("Convert8to10","out of range signal=%d",signal);
+ return 0;
} // end if signal <0 || signal >255
if (signal < 128) return signal;
if (signal < 192) {
- if (TMath::Odd(signal)) return (128+((signal-128)<<1));
- else return (128+((signal-128)<<1)+1);
+ if (TMath::Odd(signal)) return (128+((signal-128)<<1));
+ else return (128+((signal-128)<<1)+1);
} // end if signal < 192
if (signal < 224) {
- if (TMath::Odd(signal)) return (256+((signal-192)<<3)+3);
- else return (256+((signal-192)<<3)+4);
+ if (TMath::Odd(signal)) return (256+((signal-192)<<3)+3);
+ else return (256+((signal-192)<<3)+4);
} // end if signal < 224
if (TMath::Odd(signal)) return (512+((signal-224)<<4)+7);
- return (512+((signal-224)<<4)+7);
+ return (512+((signal-224)<<4)+8);
}
+
+/*
//______________________________________________________________________
AliITSMap* AliITSsimulationSDD::HitMap(Int_t i){
//Return the correct map.
return ((i==0)? fHitMap1 : fHitMap2);
-}
+}*/
+
//______________________________________________________________________
void AliITSsimulationSDD::ZeroSuppression(const char *option) {
// perform the zero suppresion
if (strstr(option,"2D")) {
- //Init2D(); // activate if param change module by module
- Compress2D();
+ //Init2D(); // activate if param change module by module
+ Compress2D();
} else if (strstr(option,"1D")) {
- //Init1D(); // activate if param change module by module
- Compress1D();
+ //Init1D(); // activate if param change module by module
+ Compress1D();
} else StoreAllDigits();
}
//______________________________________________________________________
// Albert W.) :
// Read 2D zero-suppression parameters for SDD
- if (!strstr(fParam,"file")) return;
+ if (!strstr(fParam.Data(),"file")) return;
Int_t na,pos,tempTh;
Float_t mu,sigma;
na = 0;
if(param) {
- while(fscanf(param,"%d %f %f",&pos, &mu, &sigma) != EOF) {
- if (pos != na+1) {
- Error("Init2D","Anode number not in increasing order!",filtmp);
- exit(1);
- } // end if pos != na+1
- savemu[na] = mu;
+ while(fscanf(param,"%d %f %f",&pos, &mu, &sigma) != EOF) {
+ if (pos != na+1) {
+ Error("Init2D","Anode number not in increasing order!",filtmp);
+ exit(1);
+ } // end if pos != na+1
+ savemu[na] = mu;
savesigma[na] = sigma;
if ((2.*sigma) < mu) {
fD[na] = (Int_t)floor(mu - 2.0*sigma + 0.5);
mu = 2.0 * sigma;
- } else fD[na] = 0;
+ } else fD[na] = 0;
tempTh = (Int_t)floor(mu+2.25*sigma+0.5) - minval;
if (tempTh < 0) tempTh=0;
fT1[na] = tempTh;
if (tempTh < 0) tempTh=0;
fT2[na] = tempTh;
na++;
- } // end while
+ } // end while
} else {
- Error("Init2D","THE FILE %s DOES NOT EXIST !",filtmp);
- exit(1);
+ Error("Init2D","THE FILE %s DOES NOT EXIST !",filtmp);
+ exit(1);
} // end if(param)
fclose(param);
nl = 0;
nh = 0;
low = 0;
- for (j=0; j<fMaxNofSamples; j++) {
- Int_t signal=(Int_t)(fHitMap2->GetSignal(i,j));
- signal -= db; // if baseline eq. is done here
+ for (j=0; j<fMaxNofSamples; j++) {
+ Int_t signal=(Int_t)(fHitMap2->GetSignal(i,j));
+ signal -= db; // if baseline eq. is done here
if (signal <= 0) {nz++; continue;}
- if ((signal - tl) < minval) low++;
+ if ((signal - tl) < minval) low++;
if ((signal - th) >= minval) {
- nh++;
- Bool_t cond=kTRUE;
- FindCluster(i,j,signal,minval,cond);
- if(cond && j &&
- ((TMath::Abs(fHitMap2->GetSignal(i,j-1))-th)>=minval)){
- if(do10to8) signal = Convert10to8(signal);
- AddDigit(i,j,signal);
- } // end if cond&&j&&()
- } else if ((signal - tl) >= minval) nl++;
- } // end for j loop time samples
- if (write) TreeB()->Fill(nz,nl,nh,low,i+1);
+ nh++;
+ Bool_t cond=kTRUE;
+ FindCluster(i,j,signal,minval,cond);
+ if(cond && j &&
+ ((TMath::Abs(fHitMap2->GetSignal(i,j-1))-th)>=minval)){
+ if(do10to8) signal = Convert10to8(signal);
+ AddDigit(i,j,signal);
+ } // end if cond&&j&&()
+ } else if ((signal - tl) >= minval) nl++;
+ } // end for j loop time samples
+ if (write) TreeB()->Fill(nz,nl,nh,low,i+1);
} //end for i loop anodes
char hname[30];
if (write) {
- sprintf(hname,"TNtuple%d_%d",fModule,fEvent);
- TreeB()->Write(hname);
- // reset tree
+ sprintf(hname,"TNtuple%d_%d",fModule,fEvent);
+ TreeB()->Write(hname);
+ // reset tree
TreeB()->Reset();
} // end if write
}
fSegmentation->Neighbours(i,j,&nn,xList,yList);
Int_t in,ix,iy,qns;
for (in=0; in<nn; in++) {
- ix=xList[in];
+ ix=xList[in];
iy=yList[in];
if (fHitMap2->TestHit(ix,iy)==kUnused) {
- CompressionParam(ix,dbx,tlx,thx);
- Int_t qn = (Int_t)(fHitMap2->GetSignal(ix,iy));
- qn -= dbx; // if baseline eq. is done here
- if ((qn-tlx) < minval) {
- fHitMap2->FlagHit(ix,iy);
- continue;
- } else {
- if ((qn - thx) >= minval) high=kTRUE;
- if (cond) {
- if(do10to8) signal = Convert10to8(signal);
- AddDigit(i,j,signal);
- } // end if cond
- if(do10to8) qns = Convert10to8(qn);
- else qns=qn;
- if (!high) AddDigit(ix,iy,qns);
- cond=kFALSE;
- if(!high) fHitMap2->FlagHit(ix,iy);
- } // end if qn-tlx < minval
- } // end if TestHit
+ CompressionParam(ix,dbx,tlx,thx);
+ Int_t qn = (Int_t)(fHitMap2->GetSignal(ix,iy));
+ qn -= dbx; // if baseline eq. is done here
+ if ((qn-tlx) < minval) {
+ fHitMap2->FlagHit(ix,iy);
+ continue;
+ } else {
+ if ((qn - thx) >= minval) high=kTRUE;
+ if (cond) {
+ if(do10to8) signal = Convert10to8(signal);
+ AddDigit(i,j,signal);
+ } // end if cond
+ if(do10to8) qns = Convert10to8(qn);
+ else qns=qn;
+ if (!high) AddDigit(ix,iy,qns);
+ cond=kFALSE;
+ if(!high) fHitMap2->FlagHit(ix,iy);
+ } // end if qn-tlx < minval
+ } // end if TestHit
} // end for in loop over neighbours
}
//______________________________________________________________________
// Torino people should give input
// Read 1D zero-suppression parameters for SDD
- if (!strstr(fParam,"file")) return;
+ if (!strstr(fParam.Data(),"file")) return;
Int_t na,pos,tempTh;
Float_t mu,sigma;
na = 0;
if (param) {
- fscanf(param,"%d %d %d %d ", &fT2[0], &fT2[1], &fTol[0], &fTol[1]);
- while(fscanf(param,"%d %f %f",&pos, &mu, &sigma) != EOF) {
- if (pos != na+1) {
- Error("Init1D","Anode number not in increasing order!",filtmp);
- exit(1);
- } // end if pos != na+1
- savemu[na]=mu;
- savesigma[na]=sigma;
- if ((2.*sigma) < mu) {
- fD[na] = (Int_t)floor(mu - 2.0*sigma + 0.5);
- mu = 2.0 * sigma;
- } else fD[na] = 0;
- tempTh = (Int_t)floor(mu+2.25*sigma+0.5) - minval;
- if (tempTh < 0) tempTh=0;
- fT1[na] = tempTh;
- na++;
- } // end while
+ fscanf(param,"%d %d %d %d ", &fT2[0], &fT2[1], &fTol[0], &fTol[1]);
+ while(fscanf(param,"%d %f %f",&pos, &mu, &sigma) != EOF) {
+ if (pos != na+1) {
+ Error("Init1D","Anode number not in increasing order!",filtmp);
+ exit(1);
+ } // end if pos != na+1
+ savemu[na]=mu;
+ savesigma[na]=sigma;
+ if ((2.*sigma) < mu) {
+ fD[na] = (Int_t)floor(mu - 2.0*sigma + 0.5);
+ mu = 2.0 * sigma;
+ } else fD[na] = 0;
+ tempTh = (Int_t)floor(mu+2.25*sigma+0.5) - minval;
+ if (tempTh < 0) tempTh=0;
+ fT1[na] = tempTh;
+ na++;
+ } // end while
} else {
- Error("Init1D","THE FILE %s DOES NOT EXIST !",filtmp);
- exit(1);
+ Error("Init1D","THE FILE %s DOES NOT EXIST !",filtmp);
+ exit(1);
} // end if(param)
fclose(param);
Int_t k,i,j;
for (k=0; k<2; k++) {
- tol = Tolerance(k);
- dis = Disable(k);
- for (i=0; i<fNofMaps/2; i++) {
- Bool_t firstSignal=kTRUE;
- Int_t idx=i+k*fNofMaps/2;
- CompressionParam(idx,decr,thres);
- for (j=0; j<fMaxNofSamples; j++) {
- Int_t signal=(Int_t)(fHitMap2->GetSignal(idx,j));
- signal -= decr; // if baseline eq.
- if(do10to8) signal = Convert10to8(signal);
- if (signal <= thres) {
- signal=0;
- diff=128;
- last=0;
- // write diff in the buffer for HuffT
- str[counter]=(UChar_t)diff;
- counter++;
- continue;
- } // end if signal <= thres
- diff=signal-last;
- if (diff > 127) diff=127;
- if (diff < -128) diff=-128;
- if (signal < dis) {
- // tol has changed to 8 possible cases ? - one can write
- // this if(TMath::Abs(diff)<tol) ... else ...
- if(TMath::Abs(diff)<tol) diff=0;
- // or keep it as it was before
- /*
+ tol = Tolerance(k);
+ dis = Disable(k);
+ for (i=0; i<fNofMaps/2; i++) {
+ Bool_t firstSignal=kTRUE;
+ Int_t idx=i+k*fNofMaps/2;
+ if( !fAnodeFire[idx] ) continue;
+ CompressionParam(idx,decr,thres);
+ for (j=0; j<fMaxNofSamples; j++) {
+ Int_t signal=(Int_t)(fHitMap2->GetSignal(idx,j));
+ signal -= decr; // if baseline eq.
+ if(do10to8) signal = Convert10to8(signal);
+ if (signal <= thres) {
+ signal=0;
+ diff=128;
+ last=0;
+ // write diff in the buffer for HuffT
+ str[counter]=(UChar_t)diff;
+ counter++;
+ continue;
+ } // end if signal <= thres
+ diff=signal-last;
+ if (diff > 127) diff=127;
+ if (diff < -128) diff=-128;
+ if (signal < dis) {
+ // tol has changed to 8 possible cases ? - one can write
+ // this if(TMath::Abs(diff)<tol) ... else ...
+ if(TMath::Abs(diff)<tol) diff=0;
+ // or keep it as it was before
+ /*
if (tol==1 && (diff >= -2 && diff <= 1)) diff=0;
if (tol==2 && (diff >= -4 && diff <= 3)) diff=0;
if (tol==3 && (diff >= -16 && diff <= 15)) diff=0;
- */
+ */
AddDigit(idx,j,last+diff);
- } else {
- AddDigit(idx,j,signal);
- } // end if singal < dis
- diff += 128;
- // write diff in the buffer used to compute Huffman tables
- if (firstSignal) str[counter]=(UChar_t)signal;
- else str[counter]=(UChar_t)diff;
- counter++;
- last=signal;
- firstSignal=kFALSE;
- } // end for j loop time samples
- } // end for i loop anodes one half of detector
+ } else {
+ AddDigit(idx,j,signal);
+ } // end if singal < dis
+ diff += 128;
+ // write diff in the buffer used to compute Huffman tables
+ if (firstSignal) str[counter]=(UChar_t)signal;
+ else str[counter]=(UChar_t)diff;
+ counter++;
+ last=signal;
+ firstSignal=kFALSE;
+ } // end for j loop time samples
+ } // end for i loop anodes one half of detector
} // end for k
// check
static Bool_t open=kTRUE;
static TFile *outFile;
Bool_t write = fResponse->OutputOption();
+ TDirectory *savedir = gDirectory;
if (write ) {
- if(open) {
- SetFileName("stream.root");
- cout<<"filename "<<fFileName<<endl;
- outFile=new TFile(fFileName,"recreate");
- cout<<"I have opened "<<fFileName<<" file "<<endl;
- } // end if open
- open = kFALSE;
- outFile->cd();
+ if(open) {
+ SetFileName("stream.root");
+ cout<<"filename "<<fFileName<<endl;
+ outFile=new TFile(fFileName,"recreate");
+ cout<<"I have opened "<<fFileName<<" file "<<endl;
+ } // end if open
+ open = kFALSE;
+ outFile->cd();
fStream->Write();
- } // endif write
+ } // endif write
fStream->ClearStream();
// back to galice.root file
-
- TTree *fAli=gAlice->TreeK();
- TFile *file = 0;
-
- if (fAli) file =fAli->GetCurrentFile();
- file->cd();
+ if(savedir) savedir->cd();
}
//______________________________________________________________________
void AliITSsimulationSDD::StoreAllDigits(){
for (i=0; i<fNofMaps; i++) {
for (j=0; j<fMaxNofSamples; j++) {
- Int_t signal=(Int_t)(fHitMap2->GetSignal(i,j));
- if(do10to8) signal = Convert10to8(signal);
- if(do10to8) signal = Convert8to10(signal);
- digits[0] = i;
- digits[1] = j;
- digits[2] = signal;
- fITS->AddRealDigit(1,digits);
- } // end for j
+ Int_t signal=(Int_t)(fHitMap2->GetSignal(i,j));
+ if(do10to8) signal = Convert10to8(signal);
+ if(do10to8) signal = Convert8to10(signal);
+ digits[0] = i;
+ digits[1] = j;
+ digits[2] = signal;
+ fITS->AddRealDigit(1,digits);
+ } // end for j
} // end for i
}
//______________________________________________________________________
fHis=new TObjArray(fNofMaps);
for (i=0;i<fNofMaps;i++) {
- TString sddName("sdd_");
- Char_t candNum[4];
- sprintf(candNum,"%d",i+1);
- sddName.Append(candNum);
- fHis->AddAt(new TH1F(sddName.Data(),"SDD maps",scale*fMaxNofSamples,
- 0.,(Float_t) scale*fMaxNofSamples), i);
+ TString sddName("sdd_");
+ Char_t candNum[4];
+ sprintf(candNum,"%d",i+1);
+ sddName.Append(candNum);
+ fHis->AddAt(new TH1F(sddName.Data(),"SDD maps",scale*fMaxNofSamples,
+ 0.,(Float_t) scale*fMaxNofSamples), i);
} // end for i
}
//______________________________________________________________________
if (!fHis) return;
for( Int_t i=0; i<fNofMaps; i++) {
- TH1F *hist =(TH1F *)fHis->UncheckedAt(i);
- Int_t nsamples = hist->GetNbinsX();
- for( Int_t j=0; j<nsamples; j++) {
- Double_t signal=fHitMap2->GetSignal(i,j);
- hist->Fill((Float_t)j,signal);
- } // end for j
+ TH1F *hist =(TH1F *)fHis->UncheckedAt(i);
+ Int_t nsamples = hist->GetNbinsX();
+ for( Int_t j=0; j<nsamples; j++) {
+ Double_t signal=fHitMap2->GetSignal(i,j);
+ hist->Fill((Float_t)j,signal);
+ } // end for j
} // end for i
}
//______________________________________________________________________
Int_t i;
for (i=0;i<fNofMaps;i++ ) {
- if (fHis->At(i)) ((TH1F*)fHis->At(i))->Reset();
+ if (fHis->At(i)) ((TH1F*)fHis->At(i))->Reset();
} // end for i
}
//______________________________________________________________________
if (!fHis) return 0;
if(wing <=0 || wing > 2) {
- Warning("GetAnode","Wrong wing number: %d",wing);
- return NULL;
+ Warning("GetAnode","Wrong wing number: %d",wing);
+ return NULL;
} // end if wing <=0 || wing >2
if(anode <=0 || anode > fNofMaps/2) {
- Warning("GetAnode","Wrong anode number: %d",anode);
- return NULL;
+ Warning("GetAnode","Wrong anode number: %d",anode);
+ return NULL;
} // end if ampde <=0 || andoe > fNofMaps/2
Int_t index = (wing-1)*fNofMaps/2 + anode-1;
char *same = strstr(opt1,"same");
Float_t noise,baseline;
if (same) {
- fResponse->GetNoiseParam(noise,baseline);
+ fResponse->GetNoiseParam(noise,baseline);
} else {
- static Bool_t readfile=kTRUE;
- //read baseline and noise from file
- if (readfile) ReadBaseline();
- readfile=kFALSE;
+ static Bool_t readfile=kTRUE;
+ //read baseline and noise from file
+ if (readfile) ReadBaseline();
+ readfile=kFALSE;
} // end if same
TCanvas *c2 = (TCanvas*)gROOT->GetListOfCanvases()->FindObject("c2");
TH1F *noisehist = new TH1F("noisehist","noise",100,0.,(float)2*threshold);
TH1F *anode = new TH1F("anode","Anode Projection",fMaxNofSamples,0.,
- (float)fMaxNofSamples);
+ (float)fMaxNofSamples);
Int_t i,k;
for (i=0;i<fNofMaps;i++) {
- CompressionParam(i,decr,threshold);
- if (!same) GetAnodeBaseline(i,baseline,noise);
- anode->Reset();
- for (k=0;k<fMaxNofSamples;k++) {
- Float_t signal=(Float_t)fHitMap2->GetSignal(i,k);
- //if (signal <= (float)threshold) noisehist->Fill(signal-baseline);
- if (signal <= (float)threshold) noisehist->Fill(signal);
- anode->Fill((float)k,signal);
- } // end for k
- anode->Draw();
- c2->Update();
+ CompressionParam(i,decr,threshold);
+ if (!same) GetAnodeBaseline(i,baseline,noise);
+ anode->Reset();
+ for (k=0;k<fMaxNofSamples;k++) {
+ Float_t signal=(Float_t)fHitMap2->GetSignal(i,k);
+ //if (signal <= (float)threshold) noisehist->Fill(signal-baseline);
+ if (signal <= (float)threshold) noisehist->Fill(signal);
+ anode->Fill((float)k,signal);
+ } // end for k
+ anode->Draw();
+ c2->Update();
} // end for i
TF1 *gnoise = new TF1("gnoise","gaus",0.,threshold);
noisehist->Fit("gnoise","RQ");
cout << "rnoise : " << rnoise << endl;
delete noisehist;
return rnoise;
-}//______________________________________________________________________
-void AliITSsimulationSDD::WriteSDigits(AliITSpList *pList){
+}
+//______________________________________________________________________
+void AliITSsimulationSDD::WriteSDigits(){
// Fills the Summable digits Tree
- Int_t i,ni,j,nj;
static AliITS *aliITS = (AliITS*)gAlice->GetModule("ITS");
- pList->GetMaxMapIndex(ni,nj);
- for(i=0;i<ni;i++)for(j=0;j<nj;j++){
- if(pList->GetSignalOnly(i,j)>0.5*fT1[0]){ // above small threshold.
- aliITS->AddSumDigit(*(pList->GetpListItem(i,j)));
-// cout << "pListSDD: " << *(pList->GetpListItem(i,j)) << endl;
- } // end if
- } // end for i,j
+ for( Int_t i=0; i<fNofMaps; i++ ) {
+ if( !fAnodeFire[i] ) continue;
+ for( Int_t j=0; j<fMaxNofSamples; j++ ) {
+ Double_t sig = fHitMap2->GetSignal( i, j );
+ if( sig > 0.2 ) {
+ Int_t jdx = j*fScaleSize;
+ Int_t index = fpList->GetHitIndex( i, j );
+ AliITSpListItem pItemTmp2( fModule, index, 0. );
+ // put the fScaleSize analog digits in only one
+ for( Int_t ik=0; ik<fScaleSize; ik++ ) {
+ AliITSpListItem *pItemTmp = fpList->GetpListItem( i, jdx+ik );
+ if( pItemTmp == 0 ) continue;
+ pItemTmp2.Add( pItemTmp );
+ }
+ pItemTmp2.AddSignalAfterElect( fModule, index, sig );
+ pItemTmp2.AddNoise( fModule, index, fHitNoiMap2->GetSignal( i, j ) );
+ aliITS->AddSumDigit( pItemTmp2 );
+ } // end if (sig > 0.2)
+ }
+ }
return;
}
//______________________________________________________________________
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff