for(Int_t mod=0; mod<nMod; mod++) {
for(Int_t col=0; col<nCol; col++) {
for(Int_t row=0; row<nRow; row++) {
-
+
+ if(clb) {
+ Float_t hg2lg = clb->GetHighLowRatioEmc(5-mod,col+1,row+1);
+ Double_t coeff = clb->GetADCchannelEmc(5-mod,col+1,row+1);
+ calibData.SetADCchannelEmc(5-mod,col+1,row+1,coeff);
+ calibData.SetHighLowRatioEmc(5-mod,col+1,row+1,hg2lg);
+ }
+
//High Gain to Low Gain ratio
Float_t ratio = HG2LG(mod,row,col,&f);
- calibData.SetHighLowRatioEmc(mod+1,col+1,row+1,ratio);
- if(ratio != 16.)
+ if(ratio != 16.) {
+ calibData.SetHighLowRatioEmc(5-mod,col+1,row+1,ratio);
AliInfo(Form("mod %d iX %d iZ %d ratio %.3f\n",mod,row,col,ratio));
-
- if(clb) {
- Double_t coeff = clb->GetADCchannelEmc(mod+1,col+1,row+1);
- calibData.SetADCchannelEmc(mod+1,col+1,row+1,coeff);
}
- else
- calibData.SetADCchannelEmc(mod+1,col+1,row+1,0.005);
-
}
}
}
//Store the updated High Gain/Low Gain ratios
AliCDBMetaData emcMetaData;
- //Data valid from current run fRun until updated (validityInfinite=kTRUE)
- Bool_t result = Store("Calib","EmcGainPedestals",&calibData,&emcMetaData,fRun,kTRUE);
- return result;
+ //Data valid from current run until updated (validityInfinite=kTRUE)
+ //Bool_t result = Store("Calib","EmcGainPedestals",&calibData,&emcMetaData,0,kTRUE);
+ //Store reference data
+ Bool_t refOK = StoreReferenceLED(list);
+ if(refOK) Log(Form("LED reference data successfully stored."));
+
+ //return result;
+ return kTRUE;
}
Float_t AliPHOSPreprocessor::HG2LG(Int_t mod, Int_t X, Int_t Z, TFile* f)
//Calculates High gain to Low gain ratio
//for crystal at the position (X,Z) in the PHOS module mod.
- char hname[128];
- sprintf(hname,"%d_%d_%d",mod,X,Z);
+ char hname[128]; TString shname = "%d_%d_%d";
+ snprintf(hname,shname.Length(),shname.Data(),mod,X,Z);
TH1F* h1 = (TH1F*)f->Get(hname);
if(!h1) return 16.;
- if(!h1->GetEntries()) return 16.;
+ if(h1->GetEntries()<2000.) return 16.;
if(h1->GetMaximum()<10.) h1->Rebin(4);
if(h1->GetMaximum()<10.) return 16.;
Bool_t result[2] = { kTRUE, kTRUE };
for (Int_t i=0; i<2; i++) {
-
+
+ if(system[i] == kHLT) continue;
+
AliPHOSEmcBadChannelsMap badMap;
list = GetFileSources(system[i], "BAD_CHANNELS");
continue;
}
- result[i] *= DoFindBadChannelsEmc(system[i],list,badMap);
+ Bool_t findBadOK = DoFindBadChannelsEmc(system[i],list,badMap);
+ result[i] *= findBadOK;
// Store the bad channels map.
else
path = "HLT";
- // Data valid from current run fRun until being updated (validityInfinite=kTRUE)
- result[i] *= Store(path.Data(), "EmcBadChannels", &badMap, &md, fRun, kTRUE);
+ // Data valid from current run until being updated (validityInfinite=kTRUE)
+ Bool_t storeOK = Store(path.Data(), "EmcBadChannels", &badMap, &md, 0, kTRUE);
+ result[i] *= storeOK;
}
TIter iter(list);
TObjString *source;
- char hnam[80];
TH1F* h1=0;
const Float_t fQualityCut = 1.;
for(Int_t iX=0; iX<64; iX++) {
for(Int_t iZ=0; iZ<56; iZ++) {
- sprintf(hnam,"%d_%d_%d_%d",mod,iX,iZ,1); // high gain
+ TString hnam;
+ hnam += mod; hnam += "_"; hnam += iX; hnam += "_"; hnam += iZ; hnam += "_"; hnam += "1";
h1 = (TH1F*)f.Get(hnam);
-
+
if(h1) {
Double_t mean = h1->GetMean();
//Loop over two systems: DAQ and HLT.
//For each system the same algorithm implemented in DoCalibrateEmc() invokes.
+ AliPHOSEmcCalibData* lastCalib=0;
const AliPHOSEmcBadChannelsMap* badMap=0;
AliCDBEntry* entryBCM=0;
+ AliCDBEntry* entryEmc=0;
TList* list=0;
TString path;
for (Int_t i=0; i<2; i++) {
+ if(system[i] == kHLT) continue;
+
AliPHOSEmcCalibData calibData;
list = GetFileSources(system[i], "AMPLITUDES");
if(!badMap)
Log(Form("WARNING!! Nothing for %s in AliCDBEntry. All cells considered GOOD!",sysn[i]));
- result[i] *= DoCalibrateEmc(system[i],list,badMap,calibData);
+ // Retrieve the last EMC calibration object
+
+ entryEmc = GetFromOCDB(path.Data(), "EmcGainPedestals");
+
+ if(!entryEmc)
+ Log(Form("Cannot find any EmcGainPedestals entry for this run and path %s",path.Data()));
+ else
+ lastCalib = (AliPHOSEmcCalibData*)entryEmc->GetObject();
+ if(lastCalib)
+ result[i] *= DoCalibrateEmc(system[i],list,badMap,*lastCalib);
+ else
+ result[i] *= DoCalibrateEmc(system[i],list,badMap,calibData);
+
//Store EMC calibration data
-
AliCDBMetaData emcMetaData;
- result[i] *= Store(path.Data(), "EmcGainPedestals", &calibData, &emcMetaData, 0, kTRUE);
-
+
+ // if(lastCalib)
+ // result[i] *= Store(path.Data(), "EmcGainPedestals", lastCalib, &emcMetaData, 0, kFALSE);
+ // else
+ // result[i] *= Store(path.Data(), "EmcGainPedestals", &calibData, &emcMetaData, 0, kFALSE);
+
+ //Store reference data
+ Bool_t refOK = StoreReferenceEmc(system[i],list);
+ if(refOK) Log(Form("Reference data for %s amplitudes successfully stored.",sysn[i]));
+
}
if(result[0] || result[1]) return kTRUE;
else return kFALSE;
}
+Bool_t AliPHOSPreprocessor::StoreReferenceEmc(Int_t system, TList* list)
+{
+ //Put 2D calibration histograms (E vs Time) prepared by DAQ/HLT to the reference storage.
+ //system is DAQ or HLT, TList is the list of FES sources.
+
+ if(system!=kDAQ) return kFALSE;
+
+ TObjString *source = dynamic_cast<TObjString *> (list->First());
+ if(!source) return kFALSE;
+
+ TString fileName = GetFile(system, "AMPLITUDES", source->GetName());
+
+ Bool_t resultRef = StoreReferenceFile(fileName.Data(),"CalibRefPHOS.root");
+ return resultRef;
+
+}
+
+Bool_t AliPHOSPreprocessor::StoreReferenceLED(TList* list)
+{
+ //Put HG/LG histograms to the reference storage.
+
+ TObjString *source = dynamic_cast<TObjString *> (list->First());
+ if(!source) return kFALSE;
+
+ TString fileName = GetFile(kDAQ, "LED", source->GetName());
+
+ Bool_t resultRef = StoreReferenceFile(fileName.Data(),"LEDRefPHOS.root");
+ return resultRef;
+
+}
+
Bool_t AliPHOSPreprocessor::DoCalibrateEmc(Int_t system, TList* list, const AliPHOSEmcBadChannelsMap* badMap, AliPHOSEmcCalibData& calibData)
{
// It is a responsibility of the SHUTTLE framework to form the fileName.
gRandom->SetSeed(0); //the seed is set to the current machine clock!
+ Int_t minEntries=1000; // recalculate calibration coeff. if Nentries > minEntries.
TIter iter(list);
TObjString *source;
TString htitl = h2->GetTitle();
if(htitl.Contains("and gain 1")) {
hRef = h2->ProjectionX();
- hRef->GetXaxis()->SetRange(10,1000); // to cut off saturation peak and noise
+ hRef->GetXaxis()->SetRangeUser(10.,1000.); // to cut off saturation peak and noise
// Check if the reference histogram has too little statistics
- if(hRef->GetMean() && hRef->GetEntries()>2) ok=kTRUE;
+ if(hRef->GetMean() && hRef->GetEntries()>minEntries) ok=kTRUE;
const TString delim = "_";
TString str = hRef->GetName();
const Int_t Z = ((TObjString*)tks->At(2))->GetString().Atoi();
if(badMap) {
- if(badMap->IsBadChannel(md+1,Z+1,X+1)) {
+ if(badMap->IsBadChannel(5-md,Z+1,X+1)) {
AliInfo(Form("Cell mod=%d col=%d row=%d is bad. Histogram %s rejected.",
- md+1,Z+1,X+1,hRef->GetName()));
+ 5-md,Z+1,X+1,hRef->GetName()));
ok=kFALSE;
}
}
Double_t refMean=hRef->GetMean();
// Calculates relative calibration coefficients for all non-zero channels
+
+ TString shnam = "%d_%d_%d_1";
for(Int_t mod=0; mod<nMod; mod++) {
for(Int_t col=0; col<nCol; col++) {
for(Int_t row=0; row<nRow; row++) {
- sprintf(hnam,"%d_%d_%d_1",mod,row,col); // high gain!
+ snprintf(hnam,shnam.Length(),shnam.Data(),mod,row,col); // high gain!
h2 = (TH2F*)f.Get(hnam);
//TODO: dead channels exclusion!
if(h2) {
h1 = h2->ProjectionX();
- h1->GetXaxis()->SetRange(10,1000); //to cut off saturation peak and noise
+ h1->GetXaxis()->SetRangeUser(10.,1000.); //to cut off saturation peak and noise
coeff = h1->GetMean()/refMean;
- if(coeff>0)
- calibData.SetADCchannelEmc(mod+1,col+1,row+1,0.005/coeff);
- else
- calibData.SetADCchannelEmc(mod+1,col+1,row+1,0.005);
- AliInfo(Form("mod %d col %d row %d coeff %f\n",mod,col,row,coeff));
+ if(coeff>0 && h1->GetEntries()>minEntries) {
+ calibData.SetADCchannelEmc(5-mod,col+1,row+1,0.005/coeff);
+ AliInfo(Form("mod %d col %d row %d coeff %f\n",mod,col,row,coeff));
+ }
}
- else
- calibData.SetADCchannelEmc(mod+1,col+1,row+1,0.005);
}
}
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff