/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
* *
* Author: The ALICE Off-line Project. *
* Contributors are mentioned in the code where appropriate. *
* provided "as is" without express or implied warranty. *
**************************************************************************/
+/* $Id$ */
#include <Riostream.h>
#include <TRandom.h>
#include "AliITSCalibrationSDD.h"
+#include "AliLog.h"
//////////////////////////////////////////////////////
// Calibration class for set:ITS //
// //
//////////////////////////////////////////////////////
-const Double_t AliITSCalibrationSDD::fgkTemperatureDefault = 296.;
-const Double_t AliITSCalibrationSDD::fgkNoiseDefault = 10.;
-const Double_t AliITSCalibrationSDD::fgkBaselineDefault = 20.;
-const Double_t AliITSCalibrationSDD::fgkMinValDefault = 4;
+const Float_t AliITSCalibrationSDD::fgkTemperatureDefault = 296.;
+const Float_t AliITSCalibrationSDD::fgkNoiseDefault = 2.38;
+const Float_t AliITSCalibrationSDD::fgkGainDefault = 1.;
+const Float_t AliITSCalibrationSDD::fgkBaselineDefault = 20.;
//______________________________________________________________________
+
+using std::endl;
+using std::cout;
ClassImp(AliITSCalibrationSDD)
- AliITSCalibrationSDD::AliITSCalibrationSDD(){
+AliITSCalibrationSDD::AliITSCalibrationSDD():
+AliITSCalibration(),
+fZeroSupp(kTRUE),
+fAMAt20MHz(kFALSE),
+fDeadChips(0),
+fDeadChannels(0),
+fIsBad(kFALSE),
+fBadChannels(),
+fMapAW0(0),
+fMapAW1(0),
+fMapTW0(0),
+fMapTW1(0),
+fDrSpeed0(0),
+fDrSpeed1(0)
+{
// default constructor
SetDeadChannels();
- fBaseline=0;
- fNoise=0;
-
- SetNoiseParam(fgkNoiseDefault,fgkBaselineDefault);
- SetNoiseAfterElectronics();
- SetThresholds(fgkMinValDefault,0.);
+ 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++){
+ Int_t chipindex=iw*fgkChips+icp;
+ fIsChipBad[chipindex]=kFALSE;
+ }
+ }
SetTemperature(fgkTemperatureDefault);
SetDataType();
- fCPar[1]=(Int_t) fBaseline;
- fCPar[2]=(Int_t)(2.*fNoiseAfterEl + 0.5);
- fCPar[3]=(Int_t)(2.*fNoiseAfterEl + 0.5);
- fCPar[4]=0;
- fCPar[5]=0;
- fCPar[6]=0;
- fCPar[7]=0;
}
//______________________________________________________________________
-AliITSCalibrationSDD::AliITSCalibrationSDD(const char *dataType){
+AliITSCalibrationSDD::AliITSCalibrationSDD(const char *dataType):
+AliITSCalibration(),
+fZeroSupp(kTRUE),
+fAMAt20MHz(kFALSE),
+fDeadChips(0),
+fDeadChannels(0),
+fIsBad(kFALSE),
+fBadChannels(),
+fMapAW0(0),
+fMapAW1(0),
+fMapTW0(0),
+fMapTW1(0),
+fDrSpeed0(0),
+fDrSpeed1(0)
+{
// constructor
SetDeadChannels();
- fBaseline=0;
- fNoise=0;
+ 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++){
+ Int_t chipindex=iw*fgkChips+icp;
+ fIsChipBad[chipindex]=kFALSE;
+ }
+ }
- SetNoiseParam(fgkNoiseDefault,fgkBaselineDefault);
- SetNoiseAfterElectronics();
- SetThresholds(fgkMinValDefault,0.);
SetTemperature(fgkTemperatureDefault);
SetDataType(dataType);
- fCPar[0]=(Int_t) fBaseline;
- fCPar[1]=(Int_t) fBaseline;
- fCPar[2]=(Int_t)(2.*fNoiseAfterEl + 0.5);
- fCPar[3]=(Int_t)(2.*fNoiseAfterEl + 0.5);
- fCPar[4]=0;
- fCPar[5]=0;
- fCPar[6]=0;
- fCPar[7]=0;
}
-//______________________________________________________________________
-AliITSCalibrationSDD::AliITSCalibrationSDD(const AliITSCalibrationSDD &ob) : AliITSCalibration(ob) {
- // Copy constructor
- // Copies are not allowed. The method is protected to avoid misuse.
- Error("AliITSCalibrationSDD","Copy constructor not allowed\n");
+//_____________________________________________________________________
+AliITSCalibrationSDD::~AliITSCalibrationSDD(){
+
+ //destructor
+ if(fMapAW0) delete fMapAW0;
+ if(fMapAW1) delete fMapAW1;
+ if(fMapTW0) delete fMapTW0;
+ if(fMapTW1) delete fMapTW1;
+ if(fDrSpeed0) delete fDrSpeed0;
+ if(fDrSpeed1) delete fDrSpeed1;
}
//______________________________________________________________________
-AliITSCalibrationSDD& AliITSCalibrationSDD::operator=(const AliITSCalibrationSDD& /* ob */){
- // Assignment operator
- // Assignment is not allowed. The method is protected to avoid misuse.
- Error("= operator","Assignment operator not allowed\n");
- return *this;
+void AliITSCalibrationSDD::GiveCompressParam(Int_t cp[4]) const {
+ // give compression param
+ cp[0]=fZSTH[0];
+ cp[1]=fZSTL[0];
+ cp[2]=fZSTH[1];
+ cp[3]=fZSTL[1];
}
-
-//______________________________________________________________________
-void AliITSCalibrationSDD::SetCompressParam(Int_t cp[8]){
- // set compression param
-
- Int_t i;
- for (i=0; i<8; i++) {
- fCPar[i]=cp[i];
- //printf("\n CompressPar %d %d \n",i,fCPar[i]);
- } // end for i
+//_____________________________________________________________________
+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");
+ return;
+ }
+ fBadChannels[i]=anode;
+ fGain[anode]=0;
}
//______________________________________________________________________
-void AliITSCalibrationSDD::GiveCompressParam(Int_t cp[8]) const {
- // give compression param
-
- Int_t i;
- for (i=0; i<8; i++) {
- cp[i]=fCPar[i];
- } // end for i
+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(nSide==0) devz=fMapAW0->GetCorrection(z,x,seg);
+// else devz=fMapAW1->GetCorrection(z,x,seg);
+ devx=0;
+ if(nSide==0) devx=fMapTW0->GetCorrection(z,x,seg);
+ else devx=fMapTW1->GetCorrection(z,x,seg);
+ return;
}
-
//______________________________________________________________________
-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;
-
- // 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 << "modules" << endl;
- Int_t * mod = new Int_t [nmod];
- Int_t i; //loop variable
- for( i=0; i<nmod; i++ )
- {
- mod[i] = (Int_t) (1.+fgkModules*gran->Uniform());
- cout << i+1 << ": Dead module nr: " << mod[i] << endl;
- for(Int_t n=0; n<fResponseSDD->Chips(); n++)
- for(Int_t p=0; p<fResponseSDD->Channels(); p++)
- fGain[mod[i]-1][n][p] = 0.;
- }
- */
- // 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::GetShiftsForSimulation(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(nSide==0) devz=fMapAW0->GetCorrection(z,x,seg);
+// else devz=fMapAW1->GetCorrection(z,x,seg);
+ devx=0;
+ if(nSide==0) devx=fMapTW0->GetShiftForSimulation(z,x,seg);
+ else devx=fMapTW1->GetShiftForSimulation(z,x,seg);
+ return;
}
//______________________________________________________________________
void AliITSCalibrationSDD::PrintGains() const{
- //
+ // Print Gains
if( GetDeadChips() == 0 &&
GetDeadChannels() == 0 )
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]);
+ }
}
+
//______________________________________________________________________
void AliITSCalibrationSDD::Print(){
// Print SDD response Parameters
cout << " Silicon Drift Detector Response Parameters " << endl;
cout << "**************************************************" << endl;
cout << "Hardware compression parameters: " << endl;
- for(Int_t i=0; i<8; i++) cout << "fCPar[" << i << "] = " << fCPar[i] <<endl;
- cout << "Noise before electronics (arbitrary units): " << fNoise << endl;
- cout << "Baseline (ADC units): " << fBaseline << endl;
- cout << "Noise after electronics (ADC units): " << fNoiseAfterEl << endl;
+ cout << "Noise before electronics (arbitrary units): " << fNoise[0] << endl;
+ 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();
}
-
-
-