#include "AliPHOSPreprocessor.h"
#include "AliLog.h"
#include "AliCDBMetaData.h"
+#include "AliCDBEntry.h"
#include "AliPHOSEmcCalibData.h"
#include "TFile.h"
#include "TH1.h"
#include "TKey.h"
#include "TList.h"
#include "TObjString.h"
+#include "TObjArray.h"
#include "TObject.h"
#include "TString.h"
#include "TMath.h"
AliPreprocessor("PHS",shuttle)
{
// Constructor
+
+ AddRunType("PHYSICS");
+ AddRunType("LED");
}
//_______________________________________________________________________________________
TString runType = GetRunType();
Log(Form("Run type: %s",runType.Data()));
- if(runType=="STANDALONE") {
+ if(runType=="LED") {
Bool_t ledOK = ProcessLEDRun();
+ Bool_t badmap_OK = FindBadChannelsEmc();
+ if(!badmap_OK) Log(Form("WARNING! FindBadChannels() completed with BAD status!"));
if(ledOK) return 0;
else
return 1;
if(runType=="PHYSICS") {
- Bool_t badmap_OK = FindBadChannelsEmc();
- if(!badmap_OK) Log(Form("WARNING!! FindBadChannels() completed with BAD status!"));
-
Bool_t calibEmc_OK = CalibrateEmc();
-
- if(calibEmc_OK && badmap_OK) return 0;
+
+ if(calibEmc_OK) return 0;
else
return 1;
}
Bool_t AliPHOSPreprocessor::ProcessLEDRun()
{
- //Process LED run, fill bad channels map.
+ //Process LED run, update High Gain/Low Gain ratios.
- AliPHOSEmcBadChannelsMap badMap;
+ AliPHOSEmcCalibData calibData;
TList* list = GetFileSources(kDAQ, "LED");
if(!list) {
return kFALSE;
}
+ if(!list->GetEntries()) {
+ Log("Sources list for LED run is empty, exit.");
+ return kFALSE;
+ }
+
+ //Retrieve the last EMC calibration object
+ const AliPHOSEmcCalibData* clb=0;
+ AliCDBEntry* entryCalib = GetFromOCDB("Calib", "EmcGainPedestals");
+
+ if(!entryCalib)
+ Log(Form("Cannot find any AliCDBEntry for [Calib, EmcGainPedestals]!"));
+ else
+ clb = (AliPHOSEmcCalibData*)entryCalib->GetObject();
+
TIter iter(list);
TObjString *source;
- char hnam[80];
- TH1F* histo=0;
while ((source = dynamic_cast<TObjString *> (iter.Next()))) {
-
+
AliInfo(Form("found source %s", source->String().Data()));
TString fileName = GetFile(kDAQ, "LED", source->GetName());
Log(Form("File %s is not opened, something goes wrong!",fileName.Data()));
return kFALSE;
}
-
+
+ TH1I* fFiredCells = (TH1I*)f.Get("fFiredCells");
+
+ if(fFiredCells) {
+ const Double_t nFiredCells = fFiredCells->GetMean();
+ 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
-
- // Check for dead channels
- Log(Form("Begin check for dead channels."));
-
+
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,"mod%dcol%drow%d",mod,col,row);
- histo = (TH1F*)f.Get(hnam);
- if(histo)
- if (histo->GetMean()<1) {
- Log(Form("Channel: [%d,%d,%d] seems dead, <E>=%.1f.",mod,col,row,histo->GetMean()));
- badMap.SetBadChannel(mod,col,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);
+ 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));
+ }
}
}
}
- }
+ } // end of loop over files
- //Store bad channels map
- AliCDBMetaData badMapMetaData;
+ //Store the updated High Gain/Low Gain ratios
+ AliCDBMetaData emcMetaData;
- //Bad channels data valid from current run fRun until updated (validityInfinite=kTRUE)
- Bool_t result = Store("Calib", "EmcBadChannels", &badMap, &badMapMetaData, 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.;
-
+
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()
{
- //Creates the bad channels map for PHOS EMC.
+ //Loop over two systems: DAQ and HLT.
+ //For each system the same algorithm implemented in DoFindBadChannelsEmc() invokes.
- // The file fileName contains histograms which have been produced by DA2 detector algorithm.
- // It is a responsibility of the SHUTTLE framework to form the fileName.
+ TList* list=0;
+ TString path;
+
+ Int_t system[2] = { kDAQ, kHLT };
+ const char* sysn[] = { "DAQ","HLT" };
+ Bool_t result[2] = { kTRUE, kTRUE };
- AliPHOSEmcBadChannelsMap badMap;
+ for (Int_t i=0; i<2; i++) {
+
+ if(system[i] == kHLT) continue;
+
+ AliPHOSEmcBadChannelsMap badMap;
+ list = GetFileSources(system[i], "BAD_CHANNELS");
- TList* list = GetFileSources(kDAQ, "BAD_CHANNELS");
+ if(!list) {
+ Log(Form("%s sources list for BAD_CHANNELS not found!",sysn[i]));
+ result[i] = kFALSE;
+ continue;
+ }
- if(!list) {
- Log("Sources list for BAD_CHANNELS not found, exit.");
- return kFALSE;
- }
+ if(!list->GetEntries()) {
+ Log(Form("Got empty sources list. It seems %s DA2 did not produce any files!",sysn[i]));
+ result[i] = kFALSE;
+ continue;
+ }
- if(!list->GetEntries()) {
- Log(Form("Got empty sources list. It seems DA2 did not produce any files!"));
- return kFALSE;
+ Bool_t findBadOK = DoFindBadChannelsEmc(system[i],list,badMap);
+ result[i] *= findBadOK;
+
+ // Store the bad channels map.
+
+ AliCDBMetaData md;
+ md.SetResponsible("Boris Polishchuk");
+
+ if(system[i] == kDAQ)
+ path = "Calib";
+ else
+ path = "HLT";
+
+ // Data valid from current run until being updated (validityInfinite=kTRUE)
+ Bool_t storeOK = Store(path.Data(), "EmcBadChannels", &badMap, &md, 0, kTRUE);
+ result[i] *= storeOK;
+
}
+
+ if(result[0] || result[1]) return kTRUE;
+ else return kFALSE;
+}
+
+Bool_t AliPHOSPreprocessor::DoFindBadChannelsEmc(Int_t system, TList* list, AliPHOSEmcBadChannelsMap& badMap)
+{
+ //Creates the bad channels map for PHOS EMC.
+
+ // The file fileName contains histograms which have been produced by DA2 detector algorithm.
+ // It is a responsibility of the SHUTTLE framework to form the fileName.
TIter iter(list);
TObjString *source;
- char hnam[80];
TH1F* h1=0;
const Float_t fQualityCut = 1.;
AliInfo(Form("found source %s", source->String().Data()));
- TString fileName = GetFile(kDAQ, "BAD_CHANNELS", source->GetName());
+ TString fileName = GetFile(system, "BAD_CHANNELS", source->GetName());
AliInfo(Form("Got filename: %s",fileName.Data()));
TFile f(fileName);
Log(Form("File %s is not opened, something goes wrong!",fileName.Data()));
return kFALSE;
}
-
+
Log(Form("Begin check for bad channels."));
-
+
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
+
+ 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();
} // end of loop over sources
- // Store the bad channels map.
+ return kTRUE;
+}
+
+Bool_t AliPHOSPreprocessor::CalibrateEmc()
+{
+ //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;
+
+ Int_t system[2] = { kDAQ, kHLT };
+ const char* sysn[] = { "DAQ","HLT" };
+ Bool_t result[2] = { kTRUE, kTRUE };
+
+ for (Int_t i=0; i<2; i++) {
+
+ if(system[i] == kHLT) continue;
+
+ AliPHOSEmcCalibData calibData;
+ list = GetFileSources(system[i], "AMPLITUDES");
+
+ if(!list) {
+ Log(Form("%s sources list not found!",sysn[i]));
+ result[i] = kFALSE;
+ continue;
+ }
+
+ if(!list->GetEntries()) {
+ Log(Form("Got empty sources list. It seems %s DA1 did not produce any files!",sysn[i]));
+ result[i] = kFALSE;
+ continue;
+ }
+
+ // Retrieve the Bad Channels Map (BCM)
+
+ if(system[i] == kDAQ)
+ path = "Calib";
+ else
+ path = "HLT";
- AliCDBMetaData md;
- md.SetResponsible("Boris Polishchuk");
+ entryBCM = GetFromOCDB(path.Data(), "EmcBadChannels");
+
+ if(!entryBCM)
+ Log(Form("WARNING!! Cannot find any AliCDBEntry for [%s, EmcBadChannels]!",path.Data()));
+ else
+ badMap = (AliPHOSEmcBadChannelsMap*)entryBCM->GetObject();
- // Data valid from current run fRun until being updated (validityInfinite=kTRUE)
- Bool_t result = Store("Calib", "EmcBadChannels", &badMap, &md, fRun, kTRUE);
- return result;
+ if(!badMap)
+ Log(Form("WARNING!! Nothing for %s in AliCDBEntry. All cells considered GOOD!",sysn[i]));
+ // 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;
+
+ // 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::CalibrateEmc()
+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)
{
+ // Return kTRUE if OK.
// I. Calculates the set of calibration coefficients to equalyze the mean energies deposited at high gain.
// II. Extracts High_Gain/Low_Gain ratio for each channel.
// It is a responsibility of the SHUTTLE framework to form the fileName.
gRandom->SetSeed(0); //the seed is set to the current machine clock!
- AliPHOSEmcCalibData calibData;
-
- TList* list = GetFileSources(kDAQ, "AMPLITUDES");
-
- if(!list) {
- Log("Sources list not found, exit.");
- return 1;
- }
-
- if(!list->GetEntries()) {
- Log(Form("Got empty sources list. It seems DA1 did not produce any files!"));
- return kFALSE;
- }
+ Int_t minEntries=1000; // recalculate calibration coeff. if Nentries > minEntries.
TIter iter(list);
TObjString *source;
while ((source = dynamic_cast<TObjString *> (iter.Next()))) {
AliInfo(Form("found source %s", source->String().Data()));
- TString fileName = GetFile(kDAQ, "AMPLITUDES", source->GetName());
+ TString fileName = GetFile(system, "AMPLITUDES", source->GetName());
AliInfo(Form("Got filename: %s",fileName.Data()));
TFile f(fileName);
if(!f.IsOpen()) {
Log(Form("File %s is not opened, something goes wrong!",fileName.Data()));
- return 1;
+ return kFALSE;
}
const Int_t nMod=5; // 1:5 modules
if(nkeys< 2){
Log(Form("Not enough histograms (%d) for calibration.",nkeys));
- return 1;
+ return 1; // it's not fatal! May be short run..
}
while(!ok){
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();
+ TObjArray* tks = str.Tokenize(delim);
+ const Int_t md = ((TObjString*)tks->At(0))->GetString().Atoi();
+ const Int_t X = ((TObjString*)tks->At(1))->GetString().Atoi();
+ const Int_t Z = ((TObjString*)tks->At(2))->GetString().Atoi();
+
+ if(badMap) {
+ if(badMap->IsBadChannel(5-md,Z+1,X+1)) {
+ AliInfo(Form("Cell mod=%d col=%d row=%d is bad. Histogram %s rejected.",
+ 5-md,Z+1,X+1,hRef->GetName()));
+ ok=kFALSE;
+ }
+ }
+
}
}
if(!ok && counter > nkeys){
Log("No histogram with enough statistics for reference. Exit.");
- return 1;
+ return 1; // Not fatal, just wait..
}
}
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++) {
-
- //High Gain to Low Gain ratio
- Float_t ratio = HG2LG(mod,row,col,&f);
- calibData.SetHighLowRatioEmc(mod+1,col+1,row+1,ratio);
- 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+1,1./coeff);
- else
- calibData.SetADCchannelEmc(mod+1,col+1,row+1,1.);
- 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+1,1.);
}
}
}
f.Close();
}
- //Store EMC calibration data
-
- AliCDBMetaData emcMetaData;
- Bool_t result = Store("Calib", "EmcGainPedestals", &calibData, &emcMetaData, 0, kTRUE); // valid from 0 to infinity);
- return result;
-
+ return 1;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff