//////////////////////////////////////////////////////
const Float_t AliITSCalibrationSDD::fgkTemperatureDefault = 296.;
-const Float_t AliITSCalibrationSDD::fgkNoiseDefault = 10.;
+const Float_t AliITSCalibrationSDD::fgkNoiseDefault = 2.38;
const Float_t AliITSCalibrationSDD::fgkGainDefault = 1.;
const Float_t AliITSCalibrationSDD::fgkBaselineDefault = 20.;
-const Float_t AliITSCalibrationSDD::fgkMinValDefault = 4;
//______________________________________________________________________
ClassImp(AliITSCalibrationSDD)
AliITSCalibration(),
fDeadChips(0),
fDeadChannels(0),
-fMinVal(fgkMinValDefault),
-fIsDead(kFALSE),
+fIsBad(kFALSE),
fBadChannels(),
+fUseACorrMap(0),
+fUseTCorrMap(0),
fMapAW0(0),
fMapAW1(0),
fMapTW0(0),
-fMapTW1(0)
+fMapTW1(0),
+fDrSpeed0(0),
+fDrSpeed1(0)
{
// default constructor
for(Int_t ian=0;ian<fgkWings*fgkChannels*fgkChips;ian++){
fBaseline[ian]=fgkBaselineDefault;
fNoise[ian]=fgkNoiseDefault;
+ fGain[ian]=1.;
SetNoiseAfterElectronics(ian);
}
for(Int_t iw=0;iw<fgkWings;iw++){
+ SetZSLowThreshold(iw);
+ SetZSHighThreshold(iw);
for(Int_t icp=0;icp<fgkChips;icp++){
- for(Int_t ich=0;ich<fgkChannels;ich++)
- fGain[iw][icp][ich]=1.;
+ Int_t chipindex=iw*fgkChips+icp;
+ fIsChipBad[chipindex]=kFALSE;
}
}
- SetThresholds(fgkMinValDefault,0.);
SetTemperature(fgkTemperatureDefault);
+ SetUseCorrectionMaps(kTRUE,kTRUE);
SetDataType();
- fDriftVelParW0[0]= AliITSresponseSDD::DefaultDriftSpeed();
- fDriftVelParW1[0]= AliITSresponseSDD::DefaultDriftSpeed();
- for(Int_t i=1;i<4;i++){
- fDriftVelParW0[i]=0.;
- fDriftVelParW1[i]=0.;
- }
}
//______________________________________________________________________
AliITSCalibrationSDD::AliITSCalibrationSDD(const char *dataType):
AliITSCalibration(),
fDeadChips(0),
fDeadChannels(0),
-fMinVal(fgkMinValDefault),
-fIsDead(kFALSE),
+fIsBad(kFALSE),
fBadChannels(),
+fUseACorrMap(0),
+fUseTCorrMap(0),
fMapAW0(0),
fMapAW1(0),
fMapTW0(0),
-fMapTW1(0){
+fMapTW1(0),
+fDrSpeed0(0),
+fDrSpeed1(0)
+{
// constructor
SetDeadChannels();
for(Int_t ian=0;ian<fgkWings*fgkChannels*fgkChips;ian++){
fBaseline[ian]=fgkBaselineDefault;
- fNoise[ian]=fgkNoiseDefault;
- SetNoiseAfterElectronics(ian);
+ fNoise[ian]=fgkNoiseDefault;
+ fGain[ian]=1.;
+ SetNoiseAfterElectronics(ian);
}
for(Int_t iw=0;iw<fgkWings;iw++){
+ SetZSLowThreshold(iw);
+ SetZSHighThreshold(iw);
for(Int_t icp=0;icp<fgkChips;icp++){
- for(Int_t ich=0;ich<fgkChannels;ich++)
- fGain[iw][icp][ich]=1.;
+ Int_t chipindex=iw*fgkChips+icp;
+ fIsChipBad[chipindex]=kFALSE;
}
}
- SetThresholds(fgkMinValDefault,0.);
SetTemperature(fgkTemperatureDefault);
+ SetUseCorrectionMaps(kTRUE,kTRUE);
SetDataType(dataType);
- fDriftVelParW0[0]= AliITSresponseSDD::DefaultDriftSpeed();
- fDriftVelParW1[0]= AliITSresponseSDD::DefaultDriftSpeed();
- for(Int_t i=1;i<4;i++){
- fDriftVelParW0[i]=0.;
- fDriftVelParW1[i]=0.;
- }
}
//_____________________________________________________________________
AliITSCalibrationSDD::~AliITSCalibrationSDD(){
if(fMapAW1) delete fMapAW1;
if(fMapTW0) delete fMapTW0;
if(fMapTW1) delete fMapTW1;
-
+ if(fDrSpeed0) delete fDrSpeed0;
+ if(fDrSpeed1) delete fDrSpeed1;
}
//______________________________________________________________________
-void AliITSCalibrationSDD::GiveCompressParam(Int_t cp[8],Int_t ian) const {
+void AliITSCalibrationSDD::GiveCompressParam(Int_t cp[4]) const {
// give compression param
-
- cp[0]=(Int_t) fBaseline[ian];
- cp[1]=(Int_t) fBaseline[ian];
- cp[2]=(Int_t)(2.*fNoiseAfterEl[ian] + 0.5);
- cp[3]=(Int_t)(2.*fNoiseAfterEl[ian] + 0.5);
- cp[4]=0;
- cp[5]=0;
- cp[6]=0;
- cp[7]=0;
+ cp[0]=fZSTH[0];
+ cp[1]=fZSTL[0];
+ cp[2]=fZSTH[1];
+ cp[3]=fZSTL[1];
}
//_____________________________________________________________________
void AliITSCalibrationSDD::SetBadChannel(Int_t i,Int_t anode){
//Set bad anode (set gain=0 for these channels);
if(anode<0 || anode >fgkChannels*fgkChips*fgkWings-1)AliError("Wrong anode number");
- Int_t wing=0;
- Int_t chip,channel;
- chip=anode/fgkChannels;
- channel=anode-(chip*fgkChannels);
- if(anode>=fgkChips*fgkChannels) wing=1;
- if(wing==1)chip-=fgkChips;
fBadChannels[i]=anode;
- fGain[wing][chip][channel]=0;
+ fGain[anode]=0;
}
-//_____________________________________________________________________
-void AliITSCalibrationSDD::SetDriftSpeedParam(Int_t iWing, Float_t* p){
- // Sets coefficients of pol3 fit to drift speed vs. anode
- if(iWing==0){
- for(Int_t i=0;i<4;i++) fDriftVelParW0[i]=p[i];
- }else{
- for(Int_t i=0;i<4;i++) fDriftVelParW1[i]=p[i];
- }
-}
-
-
-
-//_____________________________________________________________________
-Bool_t AliITSCalibrationSDD::IsBadChannel(Int_t anode){
- //returns kTRUE if the anode i (0-512) has fGain=0
- if(anode<0 || anode >fgkChannels*fgkChips*fgkWings-1)AliError("Wrong anode number");
- Int_t wing=0;
- Int_t chip,channel;
- chip=anode/fgkChannels;
- channel=anode-(chip*fgkChannels);
- if(anode>=fgkChips*fgkChannels) wing=1;
- if(wing==1)chip-=fgkChips;
- if(fGain[wing][chip][channel]==0) return kTRUE;
- else return kFALSE;
-}
-/*
//______________________________________________________________________
-void AliITSCalibrationSDD::SetDeadChannels(Int_t nchip, Int_t nchan){
- // Set fGain to zero to simulate a random distribution of
- // dead modules, dead chips and single dead channels
-
- for( Int_t m=0; m<fgkWings; m++ )
- for( Int_t n=0; n<fgkChips; n++ )
- for( Int_t p=0; p<fgkChannels; p++ )
- fGain[m][n][p] = 1.;
-
- //fDeadModules = nmod;
- fDeadChips = nchip;
- fDeadChannels = nchan;
- fBadChannels.Set(fDeadChannels);
- // nothing to do
- //if( nmod == 0 && nchip == 0 && nchan == 0 ) return;
-
- if( nchip == 0 && nchan == 0 ) return;
- // if( nmod < 0 || nmod > fgkModules )
- // {
- // cout << "Wrong number of dead modules: " << nmod << endl;
- // return;
- // }
-
- Int_t nmax = fgkWings*fgkChips;
- if( nchip < 0 || nchip > nmax )
- {
- cout << "Wrong number of dead chips: " << nchip << endl;
- return;
- }
- nmax = (fgkWings*fgkChips - nchip)*fgkChannels;
- if( nchan < 0 || nchan > nmax )
- {
- cout << "Wrong number of dead channels: " << nchan << endl;
- return;
- }
-
- TRandom *gran = new TRandom();
- // cout << "chips" << endl;
- Int_t * chip = new Int_t[nchip];
- Int_t i = 0;
- while( i < nchip )
- {
- Int_t wing = (Int_t) (fgkWings*gran->Uniform() + 1.);
- if( wing <=0 || wing > fgkWings ) Error("SetDeadChannels","Wrong wing");
-
- Int_t chi = (Int_t) (fgkChips*gran->Uniform() + 1.);
- if( chi <=0 || chi > fgkChips ) Error("SetDeadChannels","Wrong chip:%d\n",chi);
- i++;
- chip[i-1] = chi;
- for( Int_t m=0; m<fgkChannels; m++ )
- fGain[wing-1][chi-1][m] = 0.;
- }
-
- Int_t * channel = new Int_t[nchan];
- Int_t * channelChip = new Int_t[nchan];
- i = 0;
- while( i < nchan )
- {
- Int_t k; //loop variable
- Int_t wing = (Int_t) (fgkWings*gran->Uniform() + 1.);
- if( wing <=0 || wing > fgkWings ) Error("SetDeadChannels","Wrong wing:%d\n",wing);
- Int_t chipp = (Int_t) (fgkChips*gran->Uniform() + 1.);
- if( chipp <=0 || chipp > fgkChips ) Error("SetDeadChannels","Wrong chip:%d",chipp);
- Int_t flagChip = 0;
- for( k=0; k<nchip; k++)
- if( chipp == chip[k] ) {
- flagChip = 1; break; }
- if( flagChip == 1 ) continue;
- i++;
- channel[i-1] = (Int_t) (fgkChannels*gran->Uniform() + 1.);
- if( channel[i-1] <=0 || channel[i-1] > fgkChannels )
- Error("SetDeadChannels","Wrong channel:%d\n",channel[i-1]);
- channelChip[i-1] = chipp;
- fGain[wing-1][chipp-1][channel[i-1]-1] = 0.;
- }
-
- delete [] chip;
- delete [] channel;
- delete [] channelChip;
+void AliITSCalibrationSDD::GetCorrections(Float_t z, Float_t x, Float_t &devz, Float_t &devx, AliITSsegmentationSDD* seg){
+ //correction of coordinates using the maps stored in the DB
+ Int_t nSide=seg->GetSideFromLocalX(x);
+ devz=0;
+ if(fUseACorrMap){
+ if(nSide==0) devz=fMapAW0->GetCorrection(z,x,seg);
+ else devz=fMapAW1->GetCorrection(z,x,seg);
+ }
+ devx=0;
+ if(fUseTCorrMap){
+ if(nSide==0) devx=fMapTW0->GetCorrection(z,x,seg);
+ else devx=fMapTW1->GetCorrection(z,x,seg);
+ }
+ return;
}
-*/
//______________________________________________________________________
void AliITSCalibrationSDD::PrintGains() const{
//
cout << "**************************************************" << endl;
// Print SDD electronic gains
- for(Int_t t=0; t<fgkWings;t++)
- for(Int_t u=0; u<fgkChips;u++)
- for(Int_t v=0; v<fgkChannels;v++)
- {
- if( fGain[t][u][v] != 1.0 )
- cout << "Gain for wing: " << t+1 << ", Chip " << u+1 <<
- ", Channel " << v+1 << " = " << fGain[t][u][v] << endl;
- }
+ for(Int_t ian=0; ian<fgkWings*fgkChips*fgkChannels;ian++){
+ printf("Gain for channel %d = %f\n",ian,fGain[ian]);
+ }
}
//______________________________________________________________________
cout << "Baseline (ADC units): " << fBaseline[0] << endl;
cout << "Noise after electronics (ADC units): " << fNoiseAfterEl[0] << endl;
cout << "Temperature: " << Temperature() << " K " << endl;
- cout << "Min. Value: " << fMinVal << endl;
PrintGains();
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff