HMPID/AliHMPIDPreprocessor.cxx

   1 #include "AliHMPIDPreprocessor.h" //header no includes
   2 #include "AliHMPIDDigit.h"        //ProcPed()
   3 #include "AliHMPIDRawStream.h"    //ProcPed()
   4 #include <Riostream.h>            //ProcPed()
   5 #include <AliLog.h>               //all
   6 #include <AliCDBMetaData.h>       //ProcPed(), ProcDcs()
   7 #include <AliDCSValue.h>          //ProcDcs()
   8 #include <TObjString.h>           //ProcDcs(), ProcPed()
   9 #include <TTimeStamp.h>           //Initialize()
  10 #include <TF1.h>                  //Process()
  11 #include <TF2.h>                  //Process()
  12 #include <TString.h>
  13 #include <TGraph.h>               //Process()
  14 #include <TMatrix.h>              //ProcPed()
  15 #include <TList.h>                //ProcPed()
  16 #include <TSystem.h>              //ProcPed()
  17 //.
  18 // HMPID Preprocessor base class
  19 //.
  20 //.
  21 //.
  22 using std::hex;
  23 using std::ifstream;
  24 using std::dec;
  25 ClassImp(AliHMPIDPreprocessor)
  26
  27 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  28 void AliHMPIDPreprocessor::Initialize(Int_t run, UInt_t startTime,UInt_t endTime)
  29 {
  30 // Initialize the parameter coming from AliPreprocessor
  31 //  run -> run number
  32 // startTime -> starting time
  33 // endTime   -> ending time
  34   AliPreprocessor::Initialize(run, startTime, endTime);
  35
  36   AliInfo(Form("HMPID started for Run %d \n\tStartTime %s \n\t  EndTime %s", run,TTimeStamp(startTime).AsString(),TTimeStamp(endTime).AsString()));
  37
  38 }
  39 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  40 UInt_t AliHMPIDPreprocessor::Process(TMap* pMap)
  41 {
  42 // Process all information from DCS and DAQ
  43 // Arguments: pMap- map of DCS aliases
  44 // Returns: 0 on success or 1 on error (opposite to Store!)
  45
  46   TString runType = GetRunType();
  47   Log(Form(" AliHMPIDPreprocessor: RunType is %s",runType.Data()));
  48   Bool_t statusNoise=kFALSE, statusDcs=kFALSE;
  49 // start to check event type and procedures
  50
  51   Log("HMPID - Process in Preprocessor started");
  52   if(! pMap) {
  53     Log("HMPID - ERROR - Not map of DCS aliases for HMPID - ");             return kTRUE;   // error in the DCS mapped aliases
  54   }
  55   if (runType == "CALIBRATION"){
  56     if (!ProcPed()){
  57         Log("HMPID - ERROR - Pedestal processing failed!!");                return kTRUE;   // error in pedestal processing
  58     } else {
  59         Log("HMPID - Pedestal processing successful!!");                    return kFALSE;  // ok for pedestals
  60     }
  61   }//CALIBRATION
  62   else if ( runType=="STANDALONE" || runType=="PHYSICS"){
  63    statusDcs=ProcDcs(pMap);
  64    statusNoise=ProcNoiseMap();
  65    if(!statusDcs || !statusNoise) { Log(Form("HMPID - ERROR - Noise Map(%d) and/or DCS(%d) processing failed!! (0=OK, 1=FAILED)",statusNoise,statusDcs)); return kTRUE; }  // error in Noise Map or DCS processing
  66    else                           { Log("HMPID - Noise Map and DCS processing successful!!");  return kFALSE;}  // ok
  67   }//STANDALONE or PHYSICS run
  68    else {
  69     Log("HMPID - Nothing to do with preprocessor for HMPID, bye!");         return kFALSE;  // ok - nothing done
  70   }
  71 }//Process()
  72 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  73 Bool_t AliHMPIDPreprocessor::ProcNoiseMap()
  74 {
  75   //
  76   // Goal: Process the Noise Map created by the HMP Physics DA to mask
  77   // noisy channels from reconstruction and follow changes in accepatnce
  78   // eg. DDL turn on/off after PEDESTAL run and between PHYSICS runs.
  79   // Returns kFALSE on success
  80
  81   Bool_t stProcNoise=kFALSE;
  82   TFile  *fNoiseFile;
  83   TH2F   *hNoiseMap = 0x0;
  84
  85   TList *pNoiseSource=GetFileSources(kDAQ,"HmpPhysicsDaNoiseMap.root"); //get list of DAQ source names containing id "HmpPhysicsDaNoiseMap" --> defined in HMPIDphysda.cxx
  86   if(!pNoiseSource) {Log(Form("ERROR: Retrieval of sources for noise map: HmpPhysicsDaNoiseMap.root is failed!")); return stProcNoise;}
  87   if(!(TObjString*)pNoiseSource->At(0)) {Log(Form("ERROR: empty list received from DAQ Source!")); return stProcNoise;}
  88
  89   TString noiseFile = GetFile(kDAQ,Form("HmpPhysicsDaNoiseMap.root"),((TObjString*)pNoiseSource->At(0))->GetName());
  90   if(noiseFile.Length()==0) {Log(Form("ERROR retrieving noise map file: HmpPhysicsDaNoiseMap.root")); return stProcNoise;}
  91
  92   fNoiseFile = TFile::Open(noiseFile.Data(),"read");
  93   if(!fNoiseFile) {Log(Form("ERROR cannot open NoiseFile: %s!",noiseFile.Data())); return stProcNoise;}
  94   hNoiseMap = (TH2F*) fNoiseFile->Get("hHmpNoiseMaps");
  95
  96   AliCDBMetaData metaDataHisto;
  97   metaDataHisto.SetBeamPeriod(0);
  98   metaDataHisto.SetResponsible("AliHMPIDPreprocessor");
  99   metaDataHisto.SetComment("AliHMPIDPreprocessor stores the Noise Map object as Reference Data.");
 100   AliInfo("Storing Reference Data");
 101   stProcNoise = Store("Calib","NoiseMap",hNoiseMap,&metaDataHisto,0,kTRUE);
 102   if(!stProcNoise) {
 103     Log("HMPID - failure to store Noise Map data results in OCDB");
 104   }
 105   return stProcNoise;
 106 }//ProcNoiseMap
 107 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 108 Bool_t AliHMPIDPreprocessor::ProcDcs(TMap* pMap)
 109 {
 110 // Process: 1 (old). inlet and outlet C6F14 temperature, stores TObjArray of 21 TF1, where TF1 is Nmean=f(t), one per radiator
 111 // Process: 1. inlet and outlet C6F14 temperature, stores TObjArray of 42 TF1, where TF1 are Tin and Tout per radiator
 112 //             + one function for the mean energy photon (in total 43).
 113 //          2. CH4 pressure and HV                 stores TObjArray of 7 TF1 where TF1 is thr=f(t), one per chamber
 114 // Arguments: pDcsMap - map of structure "alias name" - TObjArray of AliDCSValue
 115 // Assume that: HV is the same during the run for a given chamber, different chambers might have different HV
 116 //              P=f(t), different for different chambers
 117 // Returns: kTRUE on success
 118
 119   Bool_t stDcsStore=kFALSE;
 120
 121 // Qthr=f(HV,P) [V,mBar]  logA0=k*HV+b is taken from p. 64 TDR plot 2.59 for PC32
 122 //                           A0=f(P) is taken from DiMauro mail
 123 // Qthr is estimated as 3*A0
 124
 125   TF2 thr("RthrCH4"  ,"3*10^(3.01e-3*x-4.72)+170745848*exp(-y*0.0162012)"             ,2000,3000,900,1200);
 126
 127   TObjArray arNmean(43);       arNmean.SetOwner(kTRUE);     //42 Tin and Tout one per radiator + 1 for ePhotMean
 128   TObjArray arQthre(42);       arQthre.SetOwner(kTRUE);     //42 Qthre=f(time) one per sector
 129
 130   AliDCSValue *pVal; Int_t cnt=0;
 131
 132   Double_t xP,yP;
 133
 134 //  TF1 **pTin  = new TF1*[21];
 135 //  TF1 **pTout = new TF1*[21];
 136   TF1  *pTin[21];
 137   TF1 *pTout[21];
 138
 139 // evaluate Environment Pressure
 140
 141   TObjArray *pPenv=(TObjArray*)pMap->GetValue("HMP_DET/HMP_ENV/HMP_ENV_PENV.actual.value");
 142   if(!pPenv) {
 143     AliWarning(" No Data Points from HMP_ENV_PENV.actual.value!");
 144     return kFALSE;
 145   } else {
 146     Log(Form(" Environment Pressure data              ---> %3i entries",pPenv->GetEntries()));
 147     if(pPenv->GetEntries()) {
 148       TIter nextPenv(pPenv);
 149       TGraph *pGrPenv=new TGraph; cnt=0;
 150       while((pVal=(AliDCSValue*)nextPenv())) pGrPenv->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat());        //P env
 151       if( cnt==1) {
 152         pGrPenv->GetPoint(0,xP,yP);
 153         new TF1("Penv",Form("%f",yP),fStartTime,fEndTime);
 154       } else {
 155         pGrPenv->Fit(new TF1("Penv","1000+x*[0]",fStartTime,fEndTime),"Q");
 156       }
 157       delete pGrPenv;
 158     } else {AliWarning(" No Data Points from HMP_ENV_PENV.actual.value!");return kFALSE;}
 159   }
 160 // evaluate Pressure
 161
 162   for(Int_t iCh=0;iCh<7;iCh++){
 163     TObjArray *pP =(TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_MP%i/HMP_MP%i_GAS/HMP_MP%i_GAS_PMWPC.actual.value",iCh,iCh,iCh));
 164     if(!pP) {
 165       AliWarning(Form(" No Data Points from HMP_MP%1i_GAS_PMWPC.actual.value!",iCh));
 166       return kFALSE;
 167     } else {
 168         Log(Form(" Pressure for module %i data             ---> %3i entries",iCh,pP->GetEntries()));
 169       if(pP->GetEntries()) {
 170         TIter nextP(pP);
 171         TGraph *pGrP=new TGraph; cnt=0;
 172         while((pVal=(AliDCSValue*)nextP())) pGrP->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat());            //P
 173         if( cnt==1) {
 174           pGrP->GetPoint(0,xP,yP);
 175           new TF1(Form("P%i",iCh),Form("%f",yP),fStartTime,fEndTime);
 176         } else {
 177           pGrP->Fit(new TF1(Form("P%i",iCh),"[0] + x*[1]",fStartTime,fEndTime),"Q");
 178         }
 179         delete pGrP;
 180       } else {AliWarning(" No Data Points from HMP_MP0-6_GAS_PMWPC.actual.value!");return kFALSE;}
 181     }
 182
 183 // evaluate High Voltage
 184
 185    for(Int_t iSec=0;iSec<6;iSec++){
 186       TObjArray *pHV=(TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_MP%i/HMP_MP%i_PW/HMP_MP%i_SEC%i/HMP_MP%i_SEC%i_HV.actual.vMon",iCh,iCh,iCh,iSec,iCh,iSec));
 187       if(!pHV) {
 188         AliWarning(Form(" No Data Points from HMP_MP%1i_SEC%1i_HV.actual.vMon!",iCh,iSec));
 189         return kFALSE;
 190       } else {
 191         Log(Form(" HV for module %i and secto %i data       ---> %3i entries",iCh,iSec,pHV->GetEntries()));
 192         if(pHV->GetEntries()) {
 193           TIter nextHV(pHV);
 194           TGraph *pGrHV=new TGraph; cnt=0;
 195           while((pVal=(AliDCSValue*)nextHV())) pGrHV->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat());            //HV
 196           if( cnt==1) {
 197             pGrHV->GetPoint(0,xP,yP);
 198             new TF1(Form("HV%i_%i",iCh,iSec),Form("%f",yP),fStartTime,fEndTime);
 199           } else {
 200             pGrHV->Fit(new TF1(Form("HV%i_%i",iCh,iSec),"[0]+x*[1]",fStartTime,fEndTime),"Q");
 201           }
 202           delete pGrHV;
 203         } else {AliWarning(" No Data Points from HMP_MP0-6_SEC0-5_HV.actual.vMon!");return kFALSE;}
 204       }
 205 // evaluate Qthre
 206
 207       arQthre.AddAt(new TF1(Form("HMP_QthreC%iS%i",iCh,iSec),
 208           Form("3*10^(3.01e-3*HV%i_%i - 4.72)+170745848*exp(-(P%i+Penv)*0.0162012)",iCh,iSec,iCh),fStartTime,fEndTime),6*iCh+iSec);
 209
 210      //arQthre.AddAt(new TF1(Form("HMP_QthreC%iS%i",iCh,iSec),"100",fStartTime,fEndTime),6*iCh+iSec);
 211     }
 212 // evaluate Temperatures: in and out of the radiators
 213     // T in
 214     for(Int_t iRad=0;iRad<3;iRad++){
 215
 216       pTin[3*iCh+iRad]  = new TF1(Form("Tin%i%i" ,iCh,iRad),"[0]+[1]*x",fStartTime,fEndTime);
 217       pTout[3*iCh+iRad] = new TF1(Form("Tout%i%i",iCh,iRad),"[0]+[1]*x",fStartTime,fEndTime);
 218
 219       //pTin[3*iCh+iRad]  = new TF1(Form("Tin%i%i" ,iCh,iRad),"21",fStartTime,fEndTime);
 220       //pTout[3*iCh+iRad] = new TF1(Form("Tout%i%i",iCh,iRad),"22",fStartTime,fEndTime);
 221
 222     TObjArray *pT1=(TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_MP%i/HMP_MP%i_LIQ_LOOP.actual.sensors.Rad%iIn_Temp",iCh,iCh,iRad));
 223       if(!pT1) {
 224         AliWarning(Form(" No Data Points from HMP_MP%1i_LIQ_LOOP.actual.sensors.Rad%1iIn_Temp!",iCh,iRad));
 225         return kFALSE;
 226       } else {
 227         Log(Form(" Temperatures for module %i inside data  ---> %3i entries",iCh,pT1->GetEntries()));
 228         if(pT1->GetEntries()) {
 229           TIter nextT1(pT1);//Tin
 230           TGraph *pGrT1=new TGraph; cnt=0;  while((pVal=(AliDCSValue*)nextT1())) pGrT1->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat()); //T inlet
 231           if(cnt==1) {
 232             pGrT1->GetPoint(0,xP,yP);
 233             pTin[3*iCh+iRad]->SetParameter(0,yP);
 234             pTin[3*iCh+iRad]->SetParameter(1,0);
 235           } else {
 236             pGrT1->Fit(pTin[3*iCh+iRad],"Q");
 237           }
 238           delete pGrT1;
 239         } else {AliWarning(" No Data Points from HMP_MP0-6_LIQ_LOOP.actual.sensors.Rad0-2In_Temp!");return kFALSE;}
 240       }
 241     // T out
 242       TObjArray *pT2=(TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_MP%i/HMP_MP%i_LIQ_LOOP.actual.sensors.Rad%iOut_Temp",iCh,iCh,iRad));
 243       if(!pT2) {
 244         AliWarning(Form(" No Data Points from HMP_MP%1i_LIQ_LOOP.actual.sensors.Rad%1iOut_Temp!",iCh,iRad));
 245         return kFALSE;
 246       } else {
 247         Log(Form(" Temperatures for module %i outside data ---> %3i entries",iCh,pT2->GetEntries()));
 248         if(pT2->GetEntries()) {
 249           TIter nextT2(pT2);//Tout
 250           TGraph *pGrT2=new TGraph; cnt=0;  while((pVal=(AliDCSValue*)nextT2())) pGrT2->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat()); //T outlet
 251           if(cnt==1) {
 252             pGrT2->GetPoint(0,xP,yP);
 253             pTout[3*iCh+iRad]->SetParameter(0,yP);
 254             pTout[3*iCh+iRad]->SetParameter(1,0);
 255           } else {
 256             pGrT2->Fit(pTout[3*iCh+iRad],"Q");
 257           }
 258           delete pGrT2;
 259         } else {AliWarning(" No Data Points from HMP_MP0-6_LIQ_LOOP.actual.sensors.Rad0-2Out_Temp!");return kFALSE;}
 260       }
 261
 262 // evaluate Mean Refractive Index
 263
 264       arNmean.AddAt(pTin[3*iCh+iRad] ,6*iCh+2*iRad  ); //Tin =f(t)
 265       arNmean.AddAt(pTout[3*iCh+iRad],6*iCh+2*iRad+1); //Tout=f(t)
 266
 267     }//radiators loop
 268   }//chambers loop
 269
 270   Double_t eMean = ProcTrans(pMap);
 271   arNmean.AddAt(new TF1("HMP_PhotEmean",Form("%f",eMean),fStartTime,fEndTime),42); //Photon energy mean
 272
 273   AliCDBMetaData metaData;
 274   metaData.SetBeamPeriod(0);
 275   metaData.SetResponsible("AliHMPIDPreprocessor");
 276   metaData.SetComment("HMPID preprocessor fills TObjArrays.");
 277
 278   stDcsStore =   Store("Calib","Qthre",&arQthre,&metaData,0,kTRUE) &&    // from DCS  0,kTRUE generates the file from Run 0 to Run 99999999
 279                  Store("Calib","Nmean",&arNmean,&metaData,0,kTRUE);      // from DCS
 280 //  stDcsStore =   Store("Calib","Qthre",&arQthre,&metaData) &&    // from DCS
 281 //                 Store("Calib","Nmean",&arNmean,&metaData);      // from DCS
 282   if(!stDcsStore) {
 283     Log("HMPID - failure to store DCS data results in OCDB");
 284   }
 285
 286 //  arNmean.Delete();
 287 //  arQthre.Delete();
 288
 289 //  for(Int_t i=0;i<21;i++) delete pTin[i]; delete []pTin;
 290 //  for(Int_t i=0;i<21;i++) delete pTout[i]; delete []pTout;
 291
 292   return stDcsStore;
 293 }//Process()
 294 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 295 Bool_t AliHMPIDPreprocessor::ProcPed()
 296 {
 297 // Process pedestal files and create 7 M(padx,pady)=sigma, one for each chamber
 298 // Arguments:
 299 // Returns: kTRUE on success
 300
 301   Bool_t stPedStore=kFALSE;
 302   Bool_t stDeadMaskedStore=kFALSE;
 303   AliHMPIDDigit dig;
 304   AliHMPIDRawStream rs;
 305   Int_t nSigCut,r,d,a,hard;  Float_t mean,sigma;
 306   Int_t  runNumber,ldcId,timeStamp,nEv,nDdlEv,nBadEv;  Char_t tName[10];
 307   Float_t nBadEvPer;
 308
 309   TObjArray aDaqSig(7);     aDaqSig.SetOwner(kTRUE);     for(Int_t i=0;i<7;i++) aDaqSig.AddAt(new TMatrix(160,144),i);         //TObjArray of 7 TMatrixF, m(padx,pady)=sigma
 310   TObjArray aDeadMasked(7); aDeadMasked.SetOwner(kTRUE); for(Int_t i=0;i<7;i++) aDeadMasked.AddAt(new TMatrix(160,144),i);     //TObjArray of 7 TMatrixF, m(padx,pady)=pedestal
 311
 312   for(Int_t iddl=0;iddl<AliHMPIDRawStream::kNDDL;iddl++)            //retrieve the files from LDCs independently the DDL<->LDC connection
 313   {
 314     TList *pLdc=GetFileSources(kDAQ,Form("HmpidPedDdl%02i.txt",iddl)); //get list of LDC names containing id "pedestals"
 315     if(!pLdc) {Log(Form("ERROR: Retrieval of sources for pedestals: HmpidPedDdl%02i.txt failed!",iddl));continue;}
 316
 317     Log(Form("HMPID - Pedestal files to be read --> %i LDCs for HMPID",pLdc->GetEntries()));
 318     for(Int_t i=0;i<pLdc->GetEntries();i++) {//lists of LDCs -- but in general we have 1 LDC for 1 ped file
 319     TString fileName = GetFile(kDAQ,Form("HmpidPedDdl%02i.txt",iddl),((TObjString*)pLdc->At(i))->GetName());
 320     if(fileName.Length()==0) {Log(Form("ERROR retrieving pedestal file: HmpidPedDdl%02i.txt!",iddl));continue;}
 321
 322     //reading pedestal file
 323     ifstream infile(fileName.Data());
 324
 325     if(!infile.is_open()) {Log("No pedestal file found for HMPID,bye!");continue;}
 326     TMatrix *pM=(TMatrixF*)aDaqSig.At(iddl/2);
 327     TMatrix *pDM=(TMatrixF*)aDeadMasked.At(iddl/2);
 328     infile>>tName>>runNumber;Printf("Xcheck: reading run %i",runNumber);
 329     infile>>tName>>ldcId;
 330     infile>>tName>>timeStamp;
 331     infile>>tName>>nEv;
 332     infile>>tName>>nDdlEv;
 333     infile>>tName>>nBadEv;
 334     infile>>tName>>nBadEvPer;
 335     infile>>tName>>nSigCut; pM->SetUniqueID(nSigCut); //n. of pedestal distribution sigmas used to create zero suppresion table
 336     while(!infile.eof()){
 337       infile>>dec>>r>>d>>a>>mean>>sigma>>hex>>hard;
 338       if(rs.GetPad(iddl,r,d,a)>=0){                     //the GetPad returns meaningful abs pad number
 339       dig.SetPad(rs.GetPad(iddl,r,d,a));
 340       dig.SetQ((Int_t)mean);
 341       (*pM)(dig.PadChX(),dig.PadChY()) = sigma;
 342       if( (mean == AliHMPIDParam::kPadMeanZeroCharge && sigma == AliHMPIDParam::kPadSigmaZeroCharge) ||
 343           (mean == AliHMPIDParam::kPadMeanMasked     && sigma == AliHMPIDParam::kPadSigmaMasked)     )
 344         {(*pDM)(dig.PadChX(),dig.PadChY()) = mean;}
 345       }
 346     }
 347     infile.close();
 348     Log(Form("Pedestal file for DDL %i read successfully",iddl));
 349
 350
 351
 352   }//LDCs reading entries
 353
 354  }//DDL
 355
 356   AliCDBMetaData metaData;
 357   metaData.SetBeamPeriod(0);
 358   metaData.SetResponsible("AliHMPIDPreprocessor");
 359   metaData.SetComment("HMPID processor fills TObjArrays.");
 360   stPedStore = Store("Calib","DaqSig",&aDaqSig,&metaData,0,kTRUE);
 361   if(!stPedStore) {     Log("HMPID - failure to store PEDESTAL data results in OCDB");      }
 362   stDeadMaskedStore = Store("Calib","Masked",&aDeadMasked,&metaData,0,kTRUE);
 363   if(!stDeadMaskedStore) {     Log("HMPID - failure to store DEAD & MASKED channel map  in OCDB");      }
 364   Bool_t pedRes=stPedStore*stDeadMaskedStore;
 365   return pedRes;
 366
 367 }//ProcPed()
 368 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 369 Double_t AliHMPIDPreprocessor::ProcTrans(TMap* pMap)
 370 {
 371   //  Process transparency monitoring data and calculates Emean
 372
 373   Double_t sEnergProb=0, sProb=0;
 374
 375  // Double_t tRefCR5 = 19. ;                                      // mean temperature of CR5 where the system is in place
 376
 377   Double_t eMean = 0;
 378
 379   AliDCSValue *pVal;
 380
 381   Double_t aCorrFactor[] = {0.937575212,0.93805688,0.938527113,0.938986068,0.939433897,0.939870746,0.940296755,0.94071206,0.941116795,0.941511085,0.941895054,0.942268821,0.942632502,
 382                             0.942986208,0.943330047,0.943664126,0.943988544,0.944303401,0.944608794,0.944904814,0.945191552,0.945469097,0.945737533,0.945996945,0.946247412,
 383                             0.946489015,0.94672183,0.946945933,0.947161396,0.947368291};
 384
 385   for(Int_t i=0; i<30; i++){
 386
 387     // evaluate wavelenght
 388     TObjArray *pWaveLenght = (TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.waveLenght",i));
 389     if(!pWaveLenght){
 390         AliWarning(Form("No Data Point values for HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.waveLenght  -----> Default E mean used!!!!!",i));
 391         return DefaultEMean(); // to be checked
 392       }
 393
 394     pVal=(AliDCSValue*)pWaveLenght->At(0);
 395     Double_t lambda = pVal->GetFloat();
 396
 397     if(lambda<150. || lambda>230.){
 398         AliWarning(Form("Wrong value for HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.waveLenght  -----> Default E mean used!!!!!",i));
 399         return DefaultEMean(); // to be checked
 400       }
 401
 402     Double_t photEn = 1239.842609/lambda;     // 1239.842609 from nm to eV
 403
 404     if(photEn<AliHMPIDParam::EPhotMin() || photEn>AliHMPIDParam::EPhotMax()) continue;
 405
 406     // evaluate phototube current for argon reference
 407     TObjArray *pArgonRef  = (TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.argonReference",i));
 408     if(!pArgonRef){
 409         AliWarning(Form("No Data Point values for HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.argonReference  -----> Default E mean used!!!!!",i));
 410         return DefaultEMean(); // to be checked
 411       }
 412
 413     pVal=(AliDCSValue*)pArgonRef->At(0);
 414     Double_t aRefArgon = pVal->GetFloat();
 415
 416     // evaluate phototube current for argon cell
 417     TObjArray *pArgonCell = (TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.argonCell",i));
 418     if(!pArgonCell){
 419         AliWarning(Form("No Data Point values for HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.argonCell  -----> Default E mean used!!!!!",i));
 420         return DefaultEMean(); // to be checked
 421       }
 422
 423     pVal=(AliDCSValue*)pArgonRef->At(0);
 424     Double_t aCellArgon = pVal->GetFloat();
 425
 426     //evaluate phototube current for freon reference
 427     TObjArray *pFreonRef  = (TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.c6f14Reference",i));
 428     if(!pFreonRef){
 429         AliWarning(Form("No Data Point values for HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.c6f14Reference  -----> Default E mean used!!!!!",i));
 430         return DefaultEMean(); // to be checked
 431       }
 432
 433     pVal=(AliDCSValue*)pFreonRef->At(0);
 434     Double_t aRefFreon = pVal->GetFloat();
 435
 436     //evaluate phototube current for freon cell
 437     TObjArray *pFreonCell = (TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.c6f14Cell",i));
 438     if(!pFreonCell){
 439         AliWarning(Form("No Data Point values for HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.c6f14Cell  -----> Default E mean used!!!!!",i));
 440         return DefaultEMean(); // to be checked
 441       }
 442
 443     pVal=(AliDCSValue*)pFreonCell->At(0);
 444     Double_t aCellFreon = pVal->GetFloat();
 445
 446    //evaluate correction factor to calculate trasparency (Ref. NIMA 486 (2002) 590-609)
 447
 448     //Double_t aN1 = AliHMPIDParam::NIdxRad(photEn,tRefCR5);
 449     //Double_t aN2 = AliHMPIDParam::NMgF2Idx(photEn);
 450     //Double_t aN3 = 1;                              // Argon Idx
 451
 452    // Double_t aR1               = ((aN1 - aN2)*(aN1 - aN2))/((aN1 + aN2)*(aN1 + aN2));
 453   //  Double_t aR2               = ((aN2 - aN3)*(aN2 - aN3))/((aN2 + aN3)*(aN2 + aN3));
 454    // Double_t aT1               = (1 - aR1);
 455    // Double_t aT2               = (1 - aR2);
 456    // Double_t aCorrFactor       = (aT1*aT1)/(aT2*aT2);
 457
 458     // evaluate 15 mm of thickness C6F14 Trans
 459     Double_t aTransRad;
 460
 461     Double_t aConvFactor = 1.0 - 0.3/1.8;
 462
 463     if(aRefFreon*aRefArgon>0) {
 464       aTransRad  = TMath::Power((aCellFreon/aRefFreon)/(aCellArgon/aRefArgon)*aCorrFactor[i],aConvFactor);
 465     } else {
 466       return DefaultEMean();
 467     }
 468
 469     // evaluate 0.5 mm of thickness SiO2 Trans
 470     Double_t aTransSiO2 = TMath::Exp(-0.5/AliHMPIDParam::LAbsWin(photEn));
 471
 472     // evaluate 80 cm of thickness Gap (low density CH4) transparency
 473     Double_t aTransGap  = TMath::Exp(-80./AliHMPIDParam::LAbsGap(photEn));
 474
 475     // evaluate CsI quantum efficiency
 476     Double_t aCsIQE            = AliHMPIDParam::QEffCSI(photEn);
 477
 478     // evaluate total convolution of all material optical properties
 479     Double_t aTotConvolution   = aTransRad*aTransSiO2*aTransGap*aCsIQE;
 480
 481     sEnergProb+=aTotConvolution*photEn;
 482
 483     sProb+=aTotConvolution;
 484 }
 485   if(sProb>0) {
 486     eMean = sEnergProb/sProb;
 487   } else {
 488     return DefaultEMean();
 489   }
 490   Log(Form(" Mean energy photon calculated ---> %f eV ",eMean));
 491
 492   if(eMean<AliHMPIDParam::EPhotMin() || eMean>AliHMPIDParam::EPhotMax()) return DefaultEMean();
 493
 494   return eMean;
 495 }
 496 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 497 Double_t AliHMPIDPreprocessor::DefaultEMean()
 498 {
 499     Double_t eMean = 6.675;      //just set a refractive index for C6F14 at ephot=6.675 eV @ T=25 C
 500     AliWarning(Form("Mean energy for photons out of range [%f,%f] in Preprocessor. Default value Eph=%f eV taken.",AliHMPIDParam::EPhotMin(),
 501                                                                                                                    AliHMPIDParam::EPhotMax(),
 502                                                                                                                    eMean));
 503     return eMean;
 504 }