Int_t kClockMax; // = 19; LHC Clock Max for pedestal calculation
Int_t kLowCut; // = 60; low cut on signal distribution - to be tuned
Int_t kHighCut; // = 50; high cut on pedestal distribution - to be tuned
-
+ Int_t kClockMinRef; // = 16; LHC Clock Min for Flag checking
+ Int_t kClockMaxRef; // = 20; LHC Clock Max for Flag checking
+ Float_t kChi2Max; // = 1. Maximum chi2
+
status = daqDA_DB_getFile("V00DA.config","./V00DA.config");
if (status) {
printf("Failed to get Config file (V00DA.config) from DAQ DB, status=%d\n", status);
kClockMax = 19;
kLowCut = 60;
kHighCut = 50;
+ kClockMinRef = 16;
+ kClockMaxRef = 20;
+ kChi2Max = 1.;
} else {
/* open the config file and retrieve cuts */
FILE *fpConfig = fopen("V00DA.config","r");
- int res = fscanf(fpConfig,"%d %d %d %d ",&kClockMin,&kClockMax,&kLowCut,&kHighCut);
- if(res!=4) {
+ int res = fscanf(fpConfig,"%d %d %d %d %d %d %f",&kClockMin,&kClockMax,&kLowCut,&kHighCut,&kClockMinRef,&kClockMaxRef,&kChi2Max);
+ if(res!=7) {
printf("Failed to get values from Config file (V00DA.config): wrong file format - 4 integers are expected - \n");
kClockMin = 16;
- kClockMax = 19;
- kLowCut = 60;
- kHighCut = 50;
+ kClockMax = 19;
+ kLowCut = 60;
+ kHighCut = 50;
+ kClockMinRef = 16;
+ kClockMaxRef = 20;
+ kChi2Max = 1.;
}
fclose(fpConfig);
}
AliVZERORawStream* rawStream = new AliVZERORawStream(rawReader);
if (rawStream->Next()) {
for(Int_t i=0; i<64; i++) {
- Int_t nFlag = 0;
- for(Int_t j=kClockMin; j <= kClockMax; j++) { // Check flags on clock range used for pedestal calculation
- if((rawStream->GetBBFlag(i,j)) || (rawStream->GetBGFlag(i,j))) nFlag++;
- }
- if(nFlag == 0){ // Fill 64*2 pedestal histograms - 2 integrators -
- for(Int_t j=kClockMin;j <= kClockMax;j++){
- Int_t integrator = rawStream->GetIntegratorFlag(i,j);
- Float_t pedestal = (float)(rawStream->GetPedestal(i,j));
- hPEDname[i + 64 * integrator]->Fill(pedestal);
- }
- }
- if((rawStream->GetBBFlag(i,10)) || (rawStream->GetBGFlag(i,10))){ // Charge
- Int_t integrator = rawStream->GetIntegratorFlag(i,10);
- Float_t charge = (float)(rawStream->GetADC(i)); // Fill 64*2 ADCmax histograms
- hADCname[i + 64 * integrator]->Fill(charge);
- }
- }
- }
+ Int_t nFlag = 0;
+ for(Int_t j=kClockMinRef; j <= kClockMaxRef; j++) { // Check flags on clock range used for pedestal calculation
+ if((rawStream->GetBBFlag(i,j)) || (rawStream->GetBGFlag(i,j))) nFlag++;
+ }
+ if(nFlag == 0){ // Fill 64*2 pedestal histograms - 2 integrators -
+ Float_t sum[2] = {0.,0.};
+ Float_t sumwi[2] = {0.,0.};
+ for(Int_t j=kClockMin;j <= kClockMax;j++){
+ Int_t integrator = rawStream->GetIntegratorFlag(i,j);
+ Float_t pedestal = (float)(rawStream->GetPedestal(i,j));
+ sum[integrator] += pedestal;
+ sumwi[integrator] += 1.;
+ }
+ Float_t mean[2] = {0.,0.};
+ Float_t chi2[2] = {0.,0.};
+
+ for(int ii=0;ii<2;ii++) if(sumwi[ii]>1.e-6) mean[ii] = sum[ii] / sumwi[ii];
+
+ for(Int_t j=kClockMin;j <= kClockMax;j++){
+ Int_t integrator = rawStream->GetIntegratorFlag(i,j);
+ Float_t pedestal = (float)(rawStream->GetPedestal(i,j));
+ chi2[integrator] += (mean[integrator] - pedestal) * (mean[integrator] - pedestal);
+ }
+ if(chi2[0]<kChi2Max && chi2[1]<kChi2Max) {
+ for(int ii=0;ii<2;ii++){
+ if(mean[ii] >1.e-6) hPEDname[i + 64*ii]->Fill(mean[ii]);
+ }
+ }
+
+ }
+ if((rawStream->GetBBFlag(i,10)) || (rawStream->GetBGFlag(i,10))){ // Charge
+ Int_t integrator = rawStream->GetIntegratorFlag(i,10);
+ Float_t charge = (float)(rawStream->GetADC(i)); // Fill 64*2 ADCmax histograms
+ hADCname[i + 64 * integrator]->Fill(charge);
+ }
+ } // End loop over channels
+ } // End : if rawstream
delete rawStream;
rawStream = 0x0;
delete rawReader;