#include <TTimeStamp.h> //Initialize()
#include <TF1.h> //Process()
#include <TF2.h> //Process()
+#include <TString.h>
#include <TGraph.h> //Process()
#include <TMatrix.h> //ProcPed()
#include <TList.h> //ProcPed()
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
void AliHMPIDPreprocessor::Initialize(Int_t run, UInt_t startTime,UInt_t endTime)
{
+// Initialize the parameter coming from AliPreprocessor
+// run -> run number
+// startTime -> starting time
+// endTime -> ending time
AliPreprocessor::Initialize(run, startTime, endTime);
AliInfo(Form("HMPID started for Run %d \n\tStartTime %s \n\t EndTime %s", run,TTimeStamp(startTime).AsString(),TTimeStamp(endTime).AsString()));
// Process all information from DCS and DAQ
// Arguments: pMap- map of DCS aliases
// Returns: 0 on success or 1 on error (opposite to Store!)
-
- Log("HMPID - Process in Preprocessor started");
- if(! pMap) {Log(" - Not map of DCS aliases for HMPID - ");return 1;}
-
+
TString runType = GetRunType();
Log(Form(" AliHMPIDPreprocessor: RunType is %s",runType.Data()));
- Bool_t result1,result2;
- if (runType == "PEDESTAL_RUN"){
- result1 = ProcPed(); return !result1;
- } else if ( runType == "PHYSICS" ){
- result1 = ProcPed();
- result2 = ProcDcs(pMap); return !(result1&&result2);
+
+// start to check event type and procedures
+
+ Log("HMPID - Process in Preprocessor started");
+ if(! pMap) {
+ Log("HMPID - ERROR - Not map of DCS aliases for HMPID - "); return kTRUE; // error in the DCS mapped aliases
+ }
+ if (runType == "CALIBRATION"){
+ if (!ProcPed()){
+ Log("HMPID - ERROR - Pedestal processing failed!!"); return kTRUE; // error in pedestal processing
+ } else {
+ Log("HMPID - Pedestal processing successful!!"); return kFALSE; // ok for pedestals
+ }
+ } else if ( runType=="STANDALONE" || runType=="PHYSICS"){
+ if (!ProcDcs(pMap)){
+ Log("HMPID - ERROR - DCS processing failed!!"); return kTRUE; // error in DCS processing
+ } else {
+ Log("HMPID - DCS processing successful!!"); return kFALSE; // ok for DCS
+ }
} else {
- Log("HMPID - Nothing to do with preprocessor for HMPID, bye!");
- return kFALSE;
+ Log("HMPID - Nothing to do with preprocessor for HMPID, bye!"); return kFALSE; // ok - nothing done
}
-
}//Process()
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Bool_t AliHMPIDPreprocessor::ProcDcs(TMap* pMap)
{
-// Process: 1. inlet and outlet C6F14 temperature, stores TObjArray of 21 TF1, where TF1 is Nmean=f(t), one per radiator
+// Process: 1 (old). inlet and outlet C6F14 temperature, stores TObjArray of 21 TF1, where TF1 is Nmean=f(t), one per radiator
+// Process: 1. inlet and outlet C6F14 temperature, stores TObjArray of 42 TF1, where TF1 are Tin and Tout per radiator
+// + one function for the mean energy photon (in total 43).
// 2. CH4 pressure and HV stores TObjArray of 7 TF1 where TF1 is thr=f(t), one per chamber
// Arguments: pDcsMap - map of structure "alias name" - TObjArray of AliDCSValue
// Assume that: HV is the same during the run for a given chamber, different chambers might have different HV
Bool_t stDcsStore=kFALSE;
- TF2 idx("RidxC4F14","sqrt(1+0.554*(1239.84/x)^2/((1239.84/x)^2-5769)-0.0005*(y-20))",5.5 ,8.5 ,0 ,50); //N=f(Ephot,T) [eV,grad C] DiMauro mail
-
// Qthr=f(HV,P) [V,mBar] logA0=k*HV+b is taken from p. 64 TDR plot 2.59 for PC32
// A0=f(P) is taken from DiMauro mail
// Qthr is estimated as 3*A0
+
TF2 thr("RthrCH4" ,"3*10^(3.01e-3*x-4.72)+170745848*exp(-y*0.0162012)" ,2000,3000,900,1200);
- TObjArray arTmean(21); arTmean.SetOwner(kTRUE); //21 Tmean=f(time) one per radiator
- TObjArray arPress(7); arPress.SetOwner(kTRUE); //7 Press=f(time) one pre chamber
- TObjArray arNmean(21); arNmean.SetOwner(kTRUE); //21 Nmean=f(time) one per radiator
- TObjArray arQthre(7); arQthre.SetOwner(kTRUE); //7 Qthre=f(time) one pre chamber
- TObjArray arUserCut(7); arUserCut.SetOwner(kTRUE); //7 user cut in number of sigmas
+ TObjArray arNmean(43); arNmean.SetOwner(kTRUE); //42 Tin and Tout one per radiator + 1 for ePhotMean
+ TObjArray arQthre(42); arQthre.SetOwner(kTRUE); //42 Qthre=f(time) one per sector
AliDCSValue *pVal; Int_t cnt=0;
-
- for(Int_t iCh=0;iCh<7;iCh++){
-// evaluate High Voltage
- TObjArray *pHV=(TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_MP%i/HMP_MP%i_PW/HMP_MP%i_SEC0/HMP_MP%i_SEC0_HV.actual.vMon",iCh,iCh,iCh,iCh)); TIter nextHV(pHV);
- TGraph *pGrHV=new TGraph; cnt=0;
- while((pVal=(AliDCSValue*)nextHV())) pGrHV->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat()); //P
- if( cnt!=0) pGrHV->Fit(new TF1(Form("HV%i",iCh),"2000+x*[0]",fStartTime,fEndTime),"Q"); //clm: if no DCS map entry don't fit
- delete pGrHV;
+
+ Double_t xP,yP;
-// evaluate Pressure
- TObjArray *pP =(TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_MP%i/HMP_MP%i_GAS/HMP_MP%i_GAS_PMWC.actual.value" ,iCh,iCh,iCh)); TIter nextP(pP);
- TGraph *pGrP=new TGraph; cnt=0;
- while((pVal=(AliDCSValue*)nextP())) pGrP->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat()); //P
- if( cnt!=0) pGrP->Fit(new TF1(Form("P%i",iCh),"1005+x*[0]",fStartTime,fEndTime),"Q"); //clm: if no DCS map entry don't fit
- delete pGrP;
-
-// evaluate Qthre
- arQthre.AddAt(new TF1(Form("HMP_Qthre%i",iCh),Form("3*10^(3.01e-3*HV%i - 4.72)+170745848*exp(-P%i*0.0162012)",iCh),fStartTime,fEndTime),iCh);
+ TF1 **pTin = new TF1*[21];
+ TF1 **pTout = new TF1*[21];
+// evaluate Environment Pressure
+
+ TObjArray *pPenv=(TObjArray*)pMap->GetValue("HMP_DET/HMP_ENV/HMP_ENV_PENV.actual.value");
+ if(!pPenv) {
+ AliWarning(" No Data Points from HMP_ENV_PENV.actual.value!");
+ return kFALSE;
+ } else {
+ Log(Form(" Environment Pressure data ---> %3i entries",pPenv->GetEntries()));
+ if(pPenv->GetEntries()) {
+ TIter nextPenv(pPenv);
+ TGraph *pGrPenv=new TGraph; cnt=0;
+ while((pVal=(AliDCSValue*)nextPenv())) pGrPenv->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat()); //P env
+ if( cnt==1) {
+ pGrPenv->GetPoint(0,xP,yP);
+ new TF1("Penv",Form("%f",yP),fStartTime,fEndTime);
+ } else {
+ pGrPenv->Fit(new TF1("Penv","1000+x*[0]",fStartTime,fEndTime),"Q");
+ }
+ delete pGrPenv;
+ } else {AliWarning(" No Data Points from HMP_ENV_PENV.actual.value!");return kFALSE;}
+ }
+// evaluate Pressure
+
+ for(Int_t iCh=0;iCh<7;iCh++){
+ 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));
+ if(!pP) {
+ AliWarning(Form(" No Data Points from HMP_MP%1i_GAS_PMWPC.actual.value!",iCh));
+ return kFALSE;
+ } else {
+ Log(Form(" Pressure for module %i data ---> %3i entries",iCh,pP->GetEntries()));
+ if(pP->GetEntries()) {
+ TIter nextP(pP);
+ TGraph *pGrP=new TGraph; cnt=0;
+ while((pVal=(AliDCSValue*)nextP())) pGrP->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat()); //P
+ if( cnt==1) {
+ pGrP->GetPoint(0,xP,yP);
+ new TF1(Form("P%i",iCh),Form("%f",yP),fStartTime,fEndTime);
+ } else {
+ pGrP->Fit(new TF1(Form("P%i",iCh),"[0] + x*[1]",fStartTime,fEndTime),"Q");
+ }
+ delete pGrP;
+ } else {AliWarning(" No Data Points from HMP_MP0-6_GAS_PMWPC.actual.value!");return kFALSE;}
+ }
-// evaluate UserCut
- Int_t nSigmaUserCut = 3;
- TObject *pUserCut = new TObject();pUserCut->SetUniqueID(nSigmaUserCut);
- arUserCut.AddAt(pUserCut,iCh);
+// evaluate High Voltage
-// evaluate Temperatures
+ for(Int_t iSec=0;iSec<6;iSec++){
+ 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));
+ if(!pHV) {
+ AliWarning(Form(" No Data Points from HMP_MP%1i_SEC%1i_HV.actual.vMon!",iCh,iSec));
+ return kFALSE;
+ } else {
+ Log(Form(" HV for module %i and secto %i data ---> %3i entries",iCh,iSec,pHV->GetEntries()));
+ if(pHV->GetEntries()) {
+ TIter nextHV(pHV);
+ TGraph *pGrHV=new TGraph; cnt=0;
+ while((pVal=(AliDCSValue*)nextHV())) pGrHV->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat()); //HV
+ if( cnt==1) {
+ pGrHV->GetPoint(0,xP,yP);
+ new TF1(Form("HV%i_%i",iCh,iSec),Form("%f",yP),fStartTime,fEndTime);
+ } else {
+ pGrHV->Fit(new TF1(Form("HV%i_%i",iCh,iSec),"[0]+x*[1]",fStartTime,fEndTime),"Q");
+ }
+ delete pGrHV;
+ } else {AliWarning(" No Data Points from HMP_MP0-6_SEC0-5_HV.actual.vMon!");return kFALSE;}
+ }
+
+// evaluate Qthre
+
+ arQthre.AddAt(new TF1(Form("HMP_QthreC%iS%i",iCh,iSec),
+ 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);
+ }
+// evaluate Temperatures: in and out of the radiators
+ // T in
for(Int_t iRad=0;iRad<3;iRad++){
- TObjArray *pT1=(TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_MP%i/HMP_MP%i_LIQ_LOOP.actual.sensors.Rad%iIn_Temp",iCh,iCh,iRad)); TIter nextT1(pT1);//Tin
- TObjArray *pT2=(TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_MP%i/HMP_MP%i_LIQ_LOOP.actual.sensors.Rad%iOut_Temp",iCh,iCh,iRad)); TIter nextT2(pT2);//Tout
- TGraph *pGrT1=new TGraph; cnt=0; while((pVal=(AliDCSValue*)nextT1())) pGrT1->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat()); //T inlet
- if(cnt!=0) pGrT1->Fit(new TF1(Form("Tin%i%i",iCh,iRad),"[0]+[1]*x+[2]*sin([3]*x)",fStartTime,fEndTime),"Q"); //fit Tin graph -- clm: if DCS entry
+ pTin[3*iCh+iRad] = new TF1(Form("Tin%i%i" ,iCh,iRad),"[0]+[1]*x",fStartTime,fEndTime);
+ pTout[3*iCh+iRad] = new TF1(Form("Tout%i%i",iCh,iRad),"[0]+[1]*x",fStartTime,fEndTime);
- TGraph *pGrT2=new TGraph; cnt=0; while((pVal=(AliDCSValue*)nextT2())) pGrT2->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat()); //T outlet
- if(cnt!=0) pGrT2->Fit(new TF1(Form("Tou%i%i",iCh,iRad),"[0]+[1]*x+[2]*sin([3]*x)",fStartTime,fEndTime),"Q"); //fit Tout graph -- clm: if DCS entry
-
- delete pGrT1; delete pGrT2;
+ TObjArray *pT1=(TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_MP%i/HMP_MP%i_LIQ_LOOP.actual.sensors.Rad%iIn_Temp",iCh,iCh,iRad));
+ if(!pT1) {
+ AliWarning(Form(" No Data Points from HMP_MP%1i_LIQ_LOOP.actual.sensors.Rad%1iIn_Temp!",iCh,iRad));
+ return kFALSE;
+ } else {
+ Log(Form(" Temperatures for module %i inside data ---> %3i entries",iCh,pT1->GetEntries()));
+ if(pT1->GetEntries()) {
+ TIter nextT1(pT1);//Tin
+ TGraph *pGrT1=new TGraph; cnt=0; while((pVal=(AliDCSValue*)nextT1())) pGrT1->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat()); //T inlet
+ if(cnt==1) {
+ pGrT1->GetPoint(0,xP,yP);
+ pTin[3*iCh+iRad]->SetParameter(0,yP);
+ pTin[3*iCh+iRad]->SetParameter(1,0);
+ } else {
+ pGrT1->Fit(pTin[3*iCh+iRad],"Q");
+ }
+ delete pGrT1;
+ } else {AliWarning(" No Data Points from HMP_MP0-6_LIQ_LOOP.actual.sensors.Rad0-2In_Temp!");return kFALSE;}
+ }
+ // T out
+ TObjArray *pT2=(TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_MP%i/HMP_MP%i_LIQ_LOOP.actual.sensors.Rad%iOut_Temp",iCh,iCh,iRad));
+ if(!pT2) {
+ AliWarning(Form(" No Data Points from HMP_MP%1i_LIQ_LOOP.actual.sensors.Rad%1iOut_Temp!",iCh,iRad));
+ return kFALSE;
+ } else {
+ Log(Form(" Temperatures for module %i outside data ---> %3i entries",iCh,pT2->GetEntries()));
+ if(pT2->GetEntries()) {
+ TIter nextT2(pT2);//Tout
+ TGraph *pGrT2=new TGraph; cnt=0; while((pVal=(AliDCSValue*)nextT2())) pGrT2->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat()); //T outlet
+ if(cnt==1) {
+ pGrT2->GetPoint(0,xP,yP);
+ pTout[3*iCh+iRad]->SetParameter(0,yP);
+ pTout[3*iCh+iRad]->SetParameter(1,0);
+ } else {
+ pGrT2->Fit(pTout[3*iCh+iRad],"Q");
+ }
+ delete pGrT2;
+ } else {AliWarning(" No Data Points from HMP_MP0-6_LIQ_LOOP.actual.sensors.Rad0-2Out_Temp!");return kFALSE;}
+ }
-
-// arTmean.Add(pRadTempF);
// evaluate Mean Refractive Index
- arNmean.AddAt(new TF1(Form("HMP_Nmean%i-%i",iCh,iRad),"1.292",fStartTime,fEndTime),3*iCh+iRad); //Nmean=f(t)
+
+ arNmean.AddAt(pTin[3*iCh+iRad] ,6*iCh+2*iRad ); //Tin =f(t)
+ arNmean.AddAt(pTout[3*iCh+iRad],6*iCh+2*iRad+1); //Tout=f(t)
+
}//radiators loop
}//chambers loop
+ Double_t eMean = ProcTrans(pMap);
+ arNmean.AddAt(new TF1("HMP_PhotEmean",Form("%f",eMean),fStartTime,fEndTime),42); //Photon energy mean
+
AliCDBMetaData metaData;
metaData.SetBeamPeriod(0);
metaData.SetResponsible("AliHMPIDPreprocessor");
- metaData.SetComment("SIMULATED");
+ metaData.SetComment("HMPID preprocessor fills TObjArrays.");
- stDcsStore = Store("Calib","Qthre",&arQthre,&metaData,0,kTRUE) && // from DCS
- Store("Calib","Nmean",&arNmean,&metaData,0,kTRUE) && // from DCS
- Store("Calib","UserCut",&arUserCut,&metaData,0,kTRUE); //really not from DCS...a method ProcManual maybe needed
+ stDcsStore = Store("Calib","Qthre",&arQthre,&metaData,0,kTRUE) && // from DCS 0,kTRUE generates the file from Run 0 to Run 99999999
+ Store("Calib","Nmean",&arNmean,&metaData,0,kTRUE); // from DCS
+// stDcsStore = Store("Calib","Qthre",&arQthre,&metaData) && // from DCS
+// Store("Calib","Nmean",&arNmean,&metaData); // from DCS
if(!stDcsStore) {
Log("HMPID - failure to store DCS data results in OCDB");
}
+
+// arNmean.Delete();
+// arQthre.Delete();
+
+// for(Int_t i=0;i<21;i++) delete pTin[i]; delete []pTin;
+// for(Int_t i=0;i<21;i++) delete pTout[i]; delete []pTout;
+
return stDcsStore;
}//Process()
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
{
// Process pedestal files and create 7 M(padx,pady)=sigma, one for each chamber
// Arguments:
-// Returns: kTRUE on success
+// Returns: kTRUE on success
Bool_t stPedStore=kFALSE;
-
- 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
-
- TList *pLdc=GetFileSources(kDAQ,"pedestals"); //get list of LDC names containing id "pedestals"
- Log(Form("HMPID - Pedestal files to be read --> %i LDCs for HMPID",pLdc->GetEntries()));
-
- for(Int_t i=0;i<pLdc->GetEntries();i++)//lists of LDCs
- gSystem->Exec(Form("tar xf %s",GetFile(kDAQ,"pedestals",((TObjString*)pLdc->At(i))->GetName()))); //untar pedestal files from current LDC
-
AliHMPIDDigit dig;
AliHMPIDRawStream rs;
Int_t nSigCut,r,d,a,hard; Float_t mean,sigma;
+ Int_t runNumber,ldcId,timeStamp,nEv,nDdlEv,nBadEv; Char_t tName[10];
+ Float_t nBadEvPer;
+
+ 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
+
+ for(Int_t iddl=0;iddl<AliHMPIDRawStream::kNDDL;iddl++) //retrieve the files from LDCs independently the DDL<->LDC connection
+ {
+ TList *pLdc=GetFileSources(kDAQ,Form("HmpidPedDdl%02i.txt",iddl)); //get list of LDC names containing id "pedestals"
+ if(!pLdc) {Log(Form("ERROR: Retrieval of sources for pedestals: HmpidPedDdl%02i.txt failed!",iddl));continue;}
+
+ Log(Form("HMPID - Pedestal files to be read --> %i LDCs for HMPID",pLdc->GetEntries()));
+ for(Int_t i=0;i<pLdc->GetEntries();i++) {//lists of LDCs -- but in general we have 1 LDC for 1 ped file
+ TString fileName = GetFile(kDAQ,Form("HmpidPedDdl%02i.txt",iddl),((TObjString*)pLdc->At(i))->GetName());
+ if(fileName.Length()==0) {Log(Form("ERROR retrieving pedestal file: HmpidPedDdl%02i.txt!",iddl));continue;}
- for(Int_t ddl=0;ddl<14;ddl++){
- ifstream infile(Form("HmpidPedDdl%02i.txt",ddl));
- if(!infile.is_open()) {Log("No pedestal file found for HMPID,bye!");return kFALSE;}
- TMatrix *pM=(TMatrixF*)aDaqSig.At(ddl/2);
- infile>>nSigCut; pM->SetUniqueID(nSigCut); //n. of pedestal distribution sigmas used to create zero suppresion table
+ //reading pedestal file
+ ifstream infile(fileName.Data());
+
+ if(!infile.is_open()) {Log("No pedestal file found for HMPID,bye!");continue;}
+ TMatrix *pM=(TMatrixF*)aDaqSig.At(iddl/2);
+
+ infile>>tName>>runNumber;Printf("Xcheck: reading run %i",runNumber);
+ infile>>tName>>ldcId;
+ infile>>tName>>timeStamp;
+ infile>>tName>>nEv;
+ infile>>tName>>nDdlEv;
+ infile>>tName>>nBadEv;
+ infile>>tName>>nBadEvPer;
+ infile>>tName>>nSigCut; pM->SetUniqueID(nSigCut); //n. of pedestal distribution sigmas used to create zero suppresion table
while(!infile.eof()){
- infile>>dec>>r>>d>>a>>mean>>sigma>>hex>>hard;
- //dig.Raw(ddl,r,d,a);
- rs.Raw(ddl,r,d,a);
- AliHMPIDDigit dig(rs.GetPad(ddl,r,d,a),rs.GetCharge(ddl,r,d,a));
+ infile>>dec>>r>>d>>a>>mean>>sigma>>hex>>hard;
+ if(rs.GetPad(iddl,r,d,a)>=0){ //the GetPad returns meaningful abs pad number
+ dig.SetPad(rs.GetPad(iddl,r,d,a));
+ dig.SetQ((Int_t)mean);
(*pM)(dig.PadChX(),dig.PadChY()) = sigma;
+ }
}
infile.close();
- Log(Form("Pedestal file for DDL %i read successfully",ddl));
- }
+ Log(Form("Pedestal file for DDL %i read successfully",iddl));
+ }//LDCs reading entries
+
+ }//DDL
+
AliCDBMetaData metaData;
metaData.SetBeamPeriod(0);
metaData.SetResponsible("AliHMPIDPreprocessor");
- metaData.SetComment("SIMULATED");
-
+ metaData.SetComment("HMPID processor fills TObjArrays.");
stPedStore = Store("Calib","DaqSig",&aDaqSig,&metaData,0,kTRUE);
-
+// stPedStore = Store("Calib","DaqSig",&aDaqSig,&metaData);
if(!stPedStore) {
Log("HMPID - failure to store PEDESTAL data results in OCDB");
}
}//ProcPed()
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-Double_t ProcTrans()
+Double_t AliHMPIDPreprocessor::ProcTrans(TMap* pMap)
{
-// Process transparency monitoring data and calculates Emean
- Double_t eMean=6.67786; //mean energy of photon defined by transperancy window
+ // Process transparency monitoring data and calculates Emean
+
+ Double_t sEnergProb=0, sProb=0;
+
+ Double_t tRefCR5 = 19. ; // mean temperature of CR5 where the system is in place
+
+ Double_t eMean = 0;
+
+ AliDCSValue *pVal;
+
+ for(Int_t i=0; i<30; i++){
+
+ // evaluate wavelenght
+ TObjArray *pWaveLenght = (TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.waveLenght",i));
+ if(!pWaveLenght){
+ 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));
+ return DefaultEMean(); // to be checked
+ }
+
+ pVal=(AliDCSValue*)pWaveLenght->At(0);
+ Double_t lambda = pVal->GetFloat();
+
+ Double_t photEn = 1239.842609/lambda; // 1239.842609 from nm to eV
+
+ if(photEn<AliHMPIDParam::EPhotMin() || photEn>AliHMPIDParam::EPhotMax()) continue;
+
+ // evaluate phototube current for argon reference
+ TObjArray *pArgonRef = (TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.argonReference",i));
+ if(!pArgonRef){
+ 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));
+ return DefaultEMean(); // to be checked
+ }
+
+ pVal=(AliDCSValue*)pArgonRef->At(0);
+ Double_t aRefArgon = pVal->GetFloat();
+
+ // evaluate phototube current for argon cell
+ TObjArray *pArgonCell = (TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.argonCell",i));
+ if(!pArgonCell){
+ 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));
+ return DefaultEMean(); // to be checked
+ }
+
+ pVal=(AliDCSValue*)pArgonRef->At(0);
+ Double_t aCellArgon = pVal->GetFloat();
+
+ //evaluate phototube current for freon reference
+ TObjArray *pFreonRef = (TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.c6f14Reference",i));
+ if(!pFreonRef){
+ 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));
+ return DefaultEMean(); // to be checked
+ }
+
+ pVal=(AliDCSValue*)pFreonRef->At(0);
+ Double_t aRefFreon = pVal->GetFloat();
+
+ //evaluate phototube current for freon cell
+ TObjArray *pFreonCell = (TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.c6f14Cell",i));
+ if(!pFreonCell){
+ 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));
+ return DefaultEMean(); // to be checked
+ }
+
+ pVal=(AliDCSValue*)pFreonCell->At(0);
+ Double_t aCellFreon = pVal->GetFloat();
+
+ //evaluate correction factor to calculate trasparency (Ref. NIMA 486 (2002) 590-609)
+
+ Double_t aN1 = AliHMPIDParam::NIdxRad(photEn,tRefCR5);
+ Double_t aN2 = AliHMPIDParam::NMgF2Idx(photEn);
+ Double_t aN3 = 1; // Argon Idx
+
+ Double_t aR1 = ((aN1 - aN2)*(aN1 - aN2))/((aN1 + aN2)*(aN1 + aN2));
+ Double_t aR2 = ((aN2 - aN3)*(aN2 - aN3))/((aN2 + aN3)*(aN2 + aN3));
+ Double_t aT1 = (1 - aR1);
+ Double_t aT2 = (1 - aR2);
+ Double_t aCorrFactor = (aT1*aT1)/(aT2*aT2);
+
+ // evaluate 15 mm of thickness C6F14 Trans
+ Double_t aTransRad;
+
+ if(aRefFreon*aRefArgon>0) {
+ aTransRad = TMath::Power((aCellFreon/aRefFreon)/(aCellArgon/aRefArgon)*aCorrFactor,1.5);
+ } else {
+ return DefaultEMean();
+ }
+
+ // evaluate 0.5 mm of thickness SiO2 Trans
+ Double_t aTransSiO2 = TMath::Exp(-0.5/AliHMPIDParam::LAbsWin(photEn));
+
+ // evaluate 80 cm of thickness Gap (low density CH4) transparency
+ Double_t aTransGap = TMath::Exp(-80./AliHMPIDParam::LAbsGap(photEn));
+
+ // evaluate CsI quantum efficiency
+ Double_t aCsIQE = AliHMPIDParam::QEffCSI(photEn);
+
+ // evaluate total convolution of all material optical properties
+ Double_t aTotConvolution = aTransRad*aTransSiO2*aTransGap*aCsIQE;
+
+ sEnergProb+=aTotConvolution*photEn;
+
+ sProb+=aTotConvolution;
+}
+ if(sProb>0) {
+ eMean = sEnergProb/sProb;
+ } else {
+ return DefaultEMean();
+ }
+ Log(Form(" Mean energy photon calculated ---> %f eV ",eMean));
+
+ if(eMean<AliHMPIDParam::EPhotMin() || eMean>AliHMPIDParam::EPhotMax()) return DefaultEMean();
+
return eMean;
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
+Double_t AliHMPIDPreprocessor::DefaultEMean()
+{
+ Double_t eMean = 6.675; //just set a refractive index for C6F14 at ephot=6.675 eV @ T=25 C
+ AliWarning(Form("Mean energy for photons out of range [%f,%f] in Preprocessor. Default value Eph=%f eV taken.",AliHMPIDParam::EPhotMin(),
+ AliHMPIDParam::EPhotMax(),
+ eMean));
+ return eMean;
+}