#include <Riostream.h>
#include <stdlib.h>
#include <stdio.h>
-#include <string.h>
+#include <cstring>
#include <TCanvas.h>
#include <TF1.h>
#include "AliITSetfSDD.h"
#include "AliITSmodule.h"
#include "AliITSpList.h"
-#include "AliITSresponseSDD.h"
#include "AliITSCalibrationSDD.h"
#include "AliITSsegmentationSDD.h"
#include "AliITSsimulationSDD.h"
SetDoFFT();
AliITSsegmentationSDD* seg = (AliITSsegmentationSDD*)GetSegmentationModel(1);
-
- AliITSresponseSDD* res = (AliITSresponseSDD*)fDetType->GetResponse(1);
+ if(seg->Npx()==128) fScaleSize=8;
+ AliITSSimuParam* simpar = fDetType->GetSimuParam();
fpList = new AliITSpList( seg->Npz(),
fScaleSize*seg->Npx() );
fHitSigMap2 = new AliITSMapA2(seg,fScaleSize,1);
fElectronics = new AliITSetfSDD(timeStep/fScaleSize,
- res->Electronics());
+ simpar->GetSDDElectronics());
- char opt1[20], opt2[20];
- res->ParamOptions(opt1,opt2);
fITS = (AliITS*)gAlice->GetModule("ITS");
m /= 2;
m2 += m2;
} // end for i
-
for(j=0; j<samples; j++) {
Int_t j1 = j;
Int_t p = 0;
Bool_t AliITSsimulationSDD::AddSDigitsToModule(TClonesArray *pItemArray,
Int_t mask ) {
// Add Summable digits to module maps.
- AliITSresponseSDD* res = (AliITSresponseSDD*)fDetType->GetResponse(1);
+ AliITSSimuParam* simpar = fDetType->GetSimuParam();
Int_t nItems = pItemArray->GetEntries();
- Double_t maxadc = res->MaxAdc();
+ Double_t maxadc = simpar->GetSDDMaxAdc();
Bool_t sig = kFALSE;
// cout << "Adding "<< nItems <<" SDigits to module " << fModule << endl;
if( fCrosstalkFlag ) ApplyCrosstalk(fModule);
AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
- const char *kopt = res->GetZeroSuppOption();
- if (strstr(kopt,"ZS")) Compress2D();
+ Bool_t isZeroSupp = res->GetZeroSupp();
+ if (isZeroSupp) Compress2D();
else StoreAllDigits();
}
//______________________________________________________________________
// create maps to build the lists of tracks for each digit
AliITSsegmentationSDD* seg = (AliITSsegmentationSDD*)GetSegmentationModel(1);
AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
+ AliITSSimuParam* simpar = fDetType->GetSimuParam();
+
TObjArray *hits = mod->GetHits();
Int_t nhits = hits->GetEntriesFast();
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(); //
-
+ Double_t norm = simpar->GetSDDMaxAdc()/simpar->GetSDDDynamicRange(); // maxadc/topValue;
+ Double_t cHloss = simpar->GetSDDChargeLoss();
+ Float_t dfCoeff, s1;
+ simpar->GetSDDDiffCoeff(dfCoeff,s1); // Signal 2d Shape
+ Double_t eVpairs = simpar->GetGeVToCharge()*1.0E9; // 3.6 eV by def.
+ Double_t nsigma = simpar->GetNSigmaIntegration(); //
+ Int_t nlookups = simpar->GetGausNLookUp(); //
+ Float_t jitter = simpar->GetSDDJitterError(); //
+
// Piergiorgio's part (apart for few variables which I made float
// when i thought that can be done
// Fill detector maps with GEANT hits
if(timeSample > fScaleSize*fMaxNofSamples) {
AliWarning(Form("Wrong Time Sample: %e",timeSample));
continue;
- } // end if timeSample > fScaleSize*fMaxNoofSamples
-
+ } // end if timeSample > fScaleSize*fMaxNofSamples
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));
// Peak amplitude in nanoAmpere
amplitude = fScaleSize*160.*depEnergy/
(timeStep*eVpairs*2.*acos(-1.)*sigT*sigA);
- amplitude *= timeStep/25.; // WARNING!!!!! Amplitude scaling to
+ //amplitude *= timeStep/25.; // WARNING!!!!! Amplitude scaling to
// account for clock variations
// (reference value: 40 MHz)
chargeloss = 1.-cHloss*driftPath/1000.;
if(TMath::Abs(aExpo) > nsigma) anodeAmplitude = 0.;
else {
Int_t theBin = (Int_t) ((aExpo+nsigma)/width+0.5);
- anodeAmplitude = amplitude*res->GetGausLookUp(theBin);
+ anodeAmplitude = amplitude*simpar->GetGausLookUp(theBin);
} // end if TMath::Abs(aEspo) > nsigma
// index starts from 0
index = iWing*nofAnodes+ia-1;
if(TMath::Abs(tExpo) > nsigma) timeAmplitude = 0.;
else {
Int_t theBin = (Int_t) ((tExpo+nsigma)/width+0.5);
- timeAmplitude = anodeAmplitude*res->GetGausLookUp(theBin);
+ timeAmplitude = anodeAmplitude*simpar->GetGausLookUp(theBin);
} // end if TMath::Abs(tExpo) > nsigma
// build the list of Sdigits for this module
// arg[0] = index;
}
//____________________________________________
-void AliITSsimulationSDD::AddDigit( Int_t i, Int_t j, Int_t signal ) {
+void AliITSsimulationSDD::AddDigit( Int_t i, Int_t j, Int_t signalc, Int_t signale) {
// Adds a Digit.
Int_t size = AliITSdigit::GetNTracks();
digits[0] = i;
digits[1] = j;
- digits[2] = signal;
+ digits[2] = signalc;
AliITSpListItem *pItem = fpList->GetpListItem( i, j );
if( pItem == 0 ) {
}// end for if
}
- fITS->AddSimDigit( 1, phys, digits, tracks, hits, charges );
+ fITS->AddSimDigit( 1, phys, digits, tracks, hits, charges, signale );
delete [] tracks;
delete [] hits;
delete [] charges;
// 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();
+ AliITSSimuParam* simpar = fDetType->GetSimuParam();
+ Float_t maxadc = simpar->GetSDDMaxAdc();
for (i=0;i<fNofMaps;i++) {
if( !fAnodeFire[i] ) continue;
}
fInZI[k] = 0.;
} // end for k
- if(!fDoFFT) {
+ if(!fDoFFT) {
for(k=0; k<fMaxNofSamples; k++) {
Double_t newcont = 0.;
Double_t maxcont = 0.;
void AliITSsimulationSDD::ApplyCrosstalk(Int_t mod) {
// function add the crosstalk effect to signal
// temporal function, should be checked...!!!
- 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];
if( ctk == NULL ) {
return 0;
}
//______________________________________________________________________
+Int_t AliITSsimulationSDD::Convert8to10(Int_t signal) const {
+ // Decompression from 8 to 10 bit
+
+ if (signal < 0 || signal > 255) {
+ AliWarning(Form("Signal value %d out of range",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);
+ } // end if signal < 192
+ if (signal < 224) {
+ 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)+8);
+}
+//______________________________________________________________________
void AliITSsimulationSDD::Compress2D(){
// 2D zero-suppression algorithm as described in ALICE-INT-1999-28 V10
AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
- Bool_t do10to8=res->Do10to8();
for (Int_t iWing=0; iWing<2; iWing++) {
Int_t tL=res->GetZSLowThreshold(iWing);
Int_t tH=res->GetZSHighThreshold(iWing);
Int_t ian=i+iWing*fNofMaps/2;
if( !fAnodeFire[ian] ) continue;
for (Int_t itb=0; itb<fMaxNofSamples; itb++) {
+ Int_t nLow=0, nHigh=0;
Float_t cC=fHitMap2->GetSignal(ian,itb);
if(cC<=tL) continue;
+ nLow++; // cC is greater than tL
+ if(cC>tH) nHigh++;
// N
// Get "quintuple": WCE
// S
Float_t wW=0.;
if(itb>0) wW=fHitMap2->GetSignal(ian,itb-1);
+ if(wW>tL) nLow++;
+ if(wW>tH) nHigh++;
Float_t eE=0.;
if(itb<fMaxNofSamples-1) eE=fHitMap2->GetSignal(ian,itb+1);
+ if(eE>tL) nLow++;
+ if(eE>tH) nHigh++;
Float_t nN=0.;
if(i<(fNofMaps/2-1)) nN=fHitMap2->GetSignal(ian+1,itb);
+ if(nN>tL) nLow++;
+ if(nN>tH) nHigh++;
Float_t sS=0.;
if(i>0) sS=fHitMap2->GetSignal(ian-1,itb);
-
- Int_t thres=tH; // another cell in quintuplet should pass high threshold
- if(cC>tH) thres=tL; // another cell in quintuplet should pass low threshold
- if(wW>thres || eE>thres || nN>thres || sS>thres){
- Int_t signal=(Int_t)(cC-tL);
- if(do10to8) signal = Convert10to8(signal);
- AddDigit(ian,itb,signal); // store C (subtracting low threshold)
+ if(sS>tL) nLow++;
+ if(sS>tH) nHigh++;
+
+ if(nLow>=3 && nHigh>=1){
+ Int_t signal=(Int_t)cC;
+ Int_t signalc = Convert10to8(signal);
+ Int_t signale = Convert8to10(signalc);
+ signalc-=tL; // subtract low threshold after 10 to 8 bit compression
+ AddDigit(ian,itb,signalc,signale); // store C
}
}
}
//______________________________________________________________________
void AliITSsimulationSDD::StoreAllDigits(){
- // if non-zero-suppressed data
- AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
-
- Bool_t do10to8 = res->Do10to8();
- Int_t i, j, digits[3];
-
- 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);
- digits[0] = i;
- digits[1] = j;
- digits[2] = signal;
- fITS->AddRealDigit(1,digits);
- } // end for j
- } // end for i
+ // store digits for non-zero-suppressed data
+ for (Int_t ian=0; ian<fNofMaps; ian++) {
+ for (Int_t itb=0; itb<fMaxNofSamples; itb++){
+ Int_t signal=(Int_t)(fHitMap2->GetSignal(ian,itb));
+ Int_t signalc = Convert10to8(signal);
+ Int_t signale = Convert8to10(signalc);
+ AddDigit(ian,itb,signalc,signale);
+ }
+ }
}
//______________________________________________________________________
void AliITSsimulationSDD::CreateHistograms(Int_t scale){
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff