TIter iter(list);
TObjString *source;
- Bool_t firedOK = kFALSE;
while ((source = dynamic_cast<TObjString *> (iter.Next()))) {
Log(Form("File %s is not opened, something goes wrong!",fileName.Data()));
return kFALSE;
}
-
+
TH1I* fFiredCells = (TH1I*)f.Get("fFiredCells");
-
- if(!fFiredCells) {
- Log(Form("fFiredCells histogram not found in %s, skip this source.",fileName.Data()));
- firedOK=kFALSE;
- }
- else {
+
+ if(fFiredCells) {
const Double_t nFiredCells = fFiredCells->GetMean();
- if(nFiredCells>100 && nFiredCells<600) {
- firedOK = kTRUE;
- Log(Form("Number of fired cells per event is %d.",nFiredCells));
- }
- else {
- Log(Form("Number of fired cells per event is %d, possibly not a LED run!",nFiredCells));
- firedOK = kFALSE;
- }
-
+ Log(Form("Number of fired cells per event is %.1f",nFiredCells));
}
-
+
const Int_t nMod=5; // 1:5 modules
const Int_t nCol=56; //1:56 columns in each module
const Int_t nRow=64; //1:64 rows in each module
for(Int_t mod=0; mod<nMod; mod++) {
for(Int_t col=0; col<nCol; col++) {
for(Int_t row=0; row<nRow; row++) {
-
- //High Gain to Low Gain ratio
- if(firedOK) {
- Float_t ratio = HG2LG(mod,row,col,&f);
- calibData.SetHighLowRatioEmc(mod+1,col+1,row+1,ratio);
- if(ratio != 16.)
- 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);
+ 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);
+ 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));
}
- 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);
+ //Data valid from current run until updated (validityInfinite=kTRUE)
+ Bool_t result = Store("Calib","EmcGainPedestals",&calibData,&emcMetaData,0,kTRUE);
return result;
}
TH1F* h1 = (TH1F*)f->Get(hname);
if(!h1) return 16.;
- if(!h1->GetEntries()) return 16.;
+ if(h1->GetEntries()<2000.) return 16.;
- h1->Rebin(4);
+ if(h1->GetMaximum()<10.) h1->Rebin(4);
if(h1->GetMaximum()<10.) return 16.;
-
+
Double_t max = h1->GetBinCenter(h1->GetMaximumBin()); // peak
Double_t xmin = max - (h1->GetRMS()/3);
Double_t xmax = max + (h1->GetRMS()/2);
gaus1->SetParameter("Mean",max);
gaus1->SetParameter("Sigma",1.);
gaus1->SetLineColor(kBlue);
- h1->Fit(gaus1,"LERQ+");
-
- AliInfo(Form("%s: %d entries, mean=%.3f, peak=%.3f, rms= %.3f. HG/LG = %.3f\n",
- h1->GetTitle(),h1->GetEntries(),h1->GetMean(),max,h1->GetRMS(),
- gaus1->GetParameter("Mean")));
-
- return gaus1->GetParameter("Mean");
+
+ Double_t mean_min = h1->GetXaxis()->GetXmin();
+ Double_t mean_max = h1->GetXaxis()->GetXmax();
+ gaus1->SetParLimits(1,mean_min,mean_max);
+
+ h1->Fit(gaus1,"RQ+");
+ Double_t hg2lg = gaus1->GetParameter("Mean");
+ if( (hg2lg-mean_min<0.001) || (mean_max-hg2lg<0.001)) hg2lg=max;
+
+ AliInfo(Form("%s: %.1f entries, mean=%.3f, peak=%.3f, rms= %.3f. HG/LG = %.3f\n",
+ h1->GetTitle(),h1->GetEntries(),h1->GetMean(),max,h1->GetRMS(),hg2lg));
+ return hg2lg;
+
}
Bool_t AliPHOSPreprocessor::FindBadChannelsEmc()
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)
+ result[i] *= Store(path.Data(), "EmcBadChannels", &badMap, &md, 0, kTRUE);
}
return kFALSE;
}
- TH1I* fFiredCells = (TH1I*)f.Get("fFiredCells");
-
- if(!fFiredCells) {
- Log(Form("fFiredCells histogram not found in %s, skip this source.",fileName.Data()));
- continue;
- }
-
- const Double_t nFiredCells = fFiredCells->GetMean();
+ Log(Form("Begin check for bad channels."));
- if(nFiredCells<100. || nFiredCells>600. ) {
- Log(Form("Number of fired cells per event is %d, possibly not a LED run!",nFiredCells));
- continue; // not a LED run!
- }
-
- Log(Form("Number of fired cells per event %d. Begin check for bad channels.",nFiredCells));
-
for(Int_t mod=0; mod<5; mod++) {
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
h1 = (TH1F*)f.Get(hnam);
//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;
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,path.Data());
+ if(refOK) Log(Form("Reference data for EMC Amplitudes successfully stored."));
+
}
if(result[0] || result[1]) return kTRUE;
else return kFALSE;
}
+Bool_t AliPHOSPreprocessor::StoreReferenceEmc(Int_t system, TList* list, const char* path)
+{
+ //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.
+
+ TIter iter(list);
+ TObjString *source;
+ TObjArray objArr;
+
+ while ((source = dynamic_cast<TObjString *> (iter.Next()))) {
+
+ TString fileName = GetFile(system, "AMPLITUDES", source->GetName());
+ TFile f(fileName);
+
+ if(!f.IsOpen()) {
+ Log(Form("Source file %s is not opened, EMC reference data will not be stored!",fileName.Data()));
+ return kFALSE;
+ }
+
+ TList * keylist = f.GetListOfKeys();
+ Int_t nkeys = f.GetNkeys();
+
+ for(Int_t ikey=0; ikey<nkeys; ikey++) {
+ TKey* key = (TKey*)keylist->At(ikey);
+ TObject* obj = f.Get(key->GetName());
+ objArr.Add(obj);
+ }
+ }
+
+ AliCDBMetaData metaData;
+ metaData.SetResponsible("Boris Polishchuk");
+
+ Bool_t resultRef = StoreReferenceData(path,"Amplitudes",&objArr, &metaData);
+ 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;
}
}
//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