Move HMPID QA code to PWG1.
[u/mrichter/AliRoot.git] / 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 ClassImp(AliHMPIDPreprocessor)
23
24 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
25 void AliHMPIDPreprocessor::Initialize(Int_t run, UInt_t startTime,UInt_t endTime)
26 {
27 // Initialize the parameter coming from AliPreprocessor
28 //  run -> run number
29 // startTime -> starting time 
30 // endTime   -> ending time
31   AliPreprocessor::Initialize(run, startTime, endTime);
32   
33   AliInfo(Form("HMPID started for Run %d \n\tStartTime %s \n\t  EndTime %s", run,TTimeStamp(startTime).AsString(),TTimeStamp(endTime).AsString()));
34
35 }
36 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
37 UInt_t AliHMPIDPreprocessor::Process(TMap* pMap)
38 {
39 // Process all information from DCS and DAQ
40 // Arguments: pMap- map of DCS aliases
41 // Returns: 0 on success or 1 on error (opposite to Store!)
42
43   TString runType = GetRunType();
44   Log(Form(" AliHMPIDPreprocessor: RunType is %s",runType.Data()));
45   Bool_t statusNoise=kFALSE, statusDcs=kFALSE;
46 // start to check event type and procedures
47   
48   Log("HMPID - Process in Preprocessor started");
49   if(! pMap) {
50     Log("HMPID - ERROR - Not map of DCS aliases for HMPID - ");             return kTRUE;   // error in the DCS mapped aliases
51   }   
52   if (runType == "CALIBRATION"){
53     if (!ProcPed()){
54         Log("HMPID - ERROR - Pedestal processing failed!!");                return kTRUE;   // error in pedestal processing
55     } else {
56         Log("HMPID - Pedestal processing successful!!");                    return kFALSE;  // ok for pedestals
57     }
58   }//CALIBRATION
59   else if ( runType=="STANDALONE" || runType=="PHYSICS"){   
60    statusDcs=ProcDcs(pMap);
61    statusNoise=ProcNoiseMap();
62    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
63    else                           { Log("HMPID - Noise Map and DCS processing successful!!");  return kFALSE;}  // ok
64   }//STANDALONE or PHYSICS run
65    else {
66     Log("HMPID - Nothing to do with preprocessor for HMPID, bye!");         return kFALSE;  // ok - nothing done
67   }
68 }//Process()
69 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
70 Bool_t AliHMPIDPreprocessor::ProcNoiseMap()
71 {
72   //
73   // Goal: Process the Noise Map created by the HMP Physics DA to mask 
74   // noisy channels from reconstruction and follow changes in accepatnce
75   // eg. DDL turn on/off after PEDESTAL run and between PHYSICS runs.
76   // Returns kFALSE on success
77  
78   Bool_t stProcNoise=kFALSE;
79   TFile  *fNoiseFile;
80   TH2F   *hNoiseMap = 0x0;
81   
82   TList *pNoiseSource=GetFileSources(kDAQ,"HmpPhysicsDaNoiseMap.root"); //get list of DAQ source names containing id "HmpPhysicsDaNoiseMap" --> defined in HMPIDphysda.cxx
83   if(!pNoiseSource) {Log(Form("ERROR: Retrieval of sources for noise map: HmpPhysicsDaNoiseMap.root is failed!")); return stProcNoise;}
84   if(!(TObjString*)pNoiseSource->At(0)) {Log(Form("ERROR: empty list received from DAQ Source!")); return stProcNoise;}
85     
86   TString noiseFile = GetFile(kDAQ,Form("HmpPhysicsDaNoiseMap.root"),((TObjString*)pNoiseSource->At(0))->GetName());
87   if(noiseFile.Length()==0) {Log(Form("ERROR retrieving noise map file: HmpPhysicsDaNoiseMap.root")); return stProcNoise;}
88   
89   fNoiseFile = TFile::Open(noiseFile.Data(),"read");
90   if(!fNoiseFile) {Log(Form("ERROR cannot open NoiseFile: %s!",noiseFile.Data())); return stProcNoise;}
91   hNoiseMap = (TH2F*) fNoiseFile->Get("hHmpNoiseMaps");
92   
93   AliCDBMetaData metaDataHisto;
94   metaDataHisto.SetBeamPeriod(0);
95   metaDataHisto.SetResponsible("AliHMPIDPreprocessor"); 
96   metaDataHisto.SetComment("AliHMPIDPreprocessor stores the Noise Map object as Reference Data.");
97   AliInfo("Storing Reference Data");
98   stProcNoise = Store("Calib","NoiseMap",hNoiseMap,&metaDataHisto,0,kTRUE);
99   if(!stProcNoise) {
100     Log("HMPID - failure to store Noise Map data results in OCDB");   
101   }
102   return stProcNoise;
103 }//ProcNoiseMap
104 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
105 Bool_t AliHMPIDPreprocessor::ProcDcs(TMap* pMap)
106 {
107 // Process: 1 (old). inlet and outlet C6F14 temperature, stores TObjArray of 21 TF1, where TF1 is Nmean=f(t), one per radiator
108 // Process: 1. inlet and outlet C6F14 temperature, stores TObjArray of 42 TF1, where TF1 are Tin and Tout per radiator
109 //             + one function for the mean energy photon (in total 43).
110 //          2. CH4 pressure and HV                 stores TObjArray of 7 TF1 where TF1 is thr=f(t), one per chamber
111 // Arguments: pDcsMap - map of structure "alias name" - TObjArray of AliDCSValue
112 // Assume that: HV is the same during the run for a given chamber, different chambers might have different HV
113 //              P=f(t), different for different chambers
114 // Returns: kTRUE on success  
115
116   Bool_t stDcsStore=kFALSE;
117
118 // Qthr=f(HV,P) [V,mBar]  logA0=k*HV+b is taken from p. 64 TDR plot 2.59 for PC32 
119 //                           A0=f(P) is taken from DiMauro mail
120 // Qthr is estimated as 3*A0
121
122   TF2 thr("RthrCH4"  ,"3*10^(3.01e-3*x-4.72)+170745848*exp(-y*0.0162012)"             ,2000,3000,900,1200); 
123   
124   TObjArray arNmean(43);       arNmean.SetOwner(kTRUE);     //42 Tin and Tout one per radiator + 1 for ePhotMean
125   TObjArray arQthre(42);       arQthre.SetOwner(kTRUE);     //42 Qthre=f(time) one per sector
126   
127   AliDCSValue *pVal; Int_t cnt=0;
128   
129   Double_t xP,yP;
130
131   TF1 **pTin  = new TF1*[21];
132   TF1 **pTout = new TF1*[21];
133
134 // evaluate Environment Pressure
135   
136   TObjArray *pPenv=(TObjArray*)pMap->GetValue("HMP_DET/HMP_ENV/HMP_ENV_PENV.actual.value");
137   if(!pPenv) {
138     AliWarning(" No Data Points from HMP_ENV_PENV.actual.value!");
139     return kFALSE;
140   } else {
141     Log(Form(" Environment Pressure data              ---> %3i entries",pPenv->GetEntries()));
142     if(pPenv->GetEntries()) {
143       TIter nextPenv(pPenv);
144       TGraph *pGrPenv=new TGraph; cnt=0;
145       while((pVal=(AliDCSValue*)nextPenv())) pGrPenv->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat());        //P env
146       if( cnt==1) {
147         pGrPenv->GetPoint(0,xP,yP);
148         new TF1("Penv",Form("%f",yP),fStartTime,fEndTime);
149       } else {
150         pGrPenv->Fit(new TF1("Penv","1000+x*[0]",fStartTime,fEndTime),"Q");
151       }
152       delete pGrPenv;
153     } else {AliWarning(" No Data Points from HMP_ENV_PENV.actual.value!");return kFALSE;}
154   }  
155 // evaluate Pressure
156   
157   for(Int_t iCh=0;iCh<7;iCh++){                   
158     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));
159     if(!pP) {
160       AliWarning(Form(" No Data Points from HMP_MP%1i_GAS_PMWPC.actual.value!",iCh));
161       return kFALSE;
162     } else {
163         Log(Form(" Pressure for module %i data             ---> %3i entries",iCh,pP->GetEntries()));
164       if(pP->GetEntries()) {
165         TIter nextP(pP);    
166         TGraph *pGrP=new TGraph; cnt=0; 
167         while((pVal=(AliDCSValue*)nextP())) pGrP->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat());            //P
168         if( cnt==1) {
169           pGrP->GetPoint(0,xP,yP);
170           new TF1(Form("P%i",iCh),Form("%f",yP),fStartTime,fEndTime);
171         } else {
172           pGrP->Fit(new TF1(Form("P%i",iCh),"[0] + x*[1]",fStartTime,fEndTime),"Q");
173         }
174         delete pGrP;
175       } else {AliWarning(" No Data Points from HMP_MP0-6_GAS_PMWPC.actual.value!");return kFALSE;}
176     }
177     
178 // evaluate High Voltage
179     
180    for(Int_t iSec=0;iSec<6;iSec++){
181       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));
182       if(!pHV) {
183         AliWarning(Form(" No Data Points from HMP_MP%1i_SEC%1i_HV.actual.vMon!",iCh,iSec));
184         return kFALSE;
185       } else {
186         Log(Form(" HV for module %i and secto %i data       ---> %3i entries",iCh,iSec,pHV->GetEntries()));
187         if(pHV->GetEntries()) {
188           TIter nextHV(pHV);
189           TGraph *pGrHV=new TGraph; cnt=0;
190           while((pVal=(AliDCSValue*)nextHV())) pGrHV->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat());            //HV
191           if( cnt==1) {
192             pGrHV->GetPoint(0,xP,yP);
193             new TF1(Form("HV%i_%i",iCh,iSec),Form("%f",yP),fStartTime,fEndTime);               
194           } else {
195             pGrHV->Fit(new TF1(Form("HV%i_%i",iCh,iSec),"[0]+x*[1]",fStartTime,fEndTime),"Q");               
196           }
197           delete pGrHV;
198         } else {AliWarning(" No Data Points from HMP_MP0-6_SEC0-5_HV.actual.vMon!");return kFALSE;}
199       }   
200 // evaluate Qthre
201      
202       arQthre.AddAt(new TF1(Form("HMP_QthreC%iS%i",iCh,iSec),
203           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);
204
205      //arQthre.AddAt(new TF1(Form("HMP_QthreC%iS%i",iCh,iSec),"100",fStartTime,fEndTime),6*iCh+iSec);  
206     }
207 // evaluate Temperatures: in and out of the radiators    
208     // T in
209     for(Int_t iRad=0;iRad<3;iRad++){
210       
211       pTin[3*iCh+iRad]  = new TF1(Form("Tin%i%i" ,iCh,iRad),"[0]+[1]*x",fStartTime,fEndTime);
212       pTout[3*iCh+iRad] = new TF1(Form("Tout%i%i",iCh,iRad),"[0]+[1]*x",fStartTime,fEndTime);          
213
214       //pTin[3*iCh+iRad]  = new TF1(Form("Tin%i%i" ,iCh,iRad),"21",fStartTime,fEndTime);
215       //pTout[3*iCh+iRad] = new TF1(Form("Tout%i%i",iCh,iRad),"22",fStartTime,fEndTime);          
216                   
217     TObjArray *pT1=(TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_MP%i/HMP_MP%i_LIQ_LOOP.actual.sensors.Rad%iIn_Temp",iCh,iCh,iRad));
218       if(!pT1) {
219         AliWarning(Form(" No Data Points from HMP_MP%1i_LIQ_LOOP.actual.sensors.Rad%1iIn_Temp!",iCh,iRad));
220         return kFALSE;
221       } else {
222         Log(Form(" Temperatures for module %i inside data  ---> %3i entries",iCh,pT1->GetEntries()));
223         if(pT1->GetEntries()) {
224           TIter nextT1(pT1);//Tin
225           TGraph *pGrT1=new TGraph; cnt=0;  while((pVal=(AliDCSValue*)nextT1())) pGrT1->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat()); //T inlet
226           if(cnt==1) { 
227             pGrT1->GetPoint(0,xP,yP);
228             pTin[3*iCh+iRad]->SetParameter(0,yP);
229             pTin[3*iCh+iRad]->SetParameter(1,0);
230           } else {
231             pGrT1->Fit(pTin[3*iCh+iRad],"Q");
232           }
233           delete pGrT1;
234         } else {AliWarning(" No Data Points from HMP_MP0-6_LIQ_LOOP.actual.sensors.Rad0-2In_Temp!");return kFALSE;}
235       }
236     // T out
237       TObjArray *pT2=(TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_MP%i/HMP_MP%i_LIQ_LOOP.actual.sensors.Rad%iOut_Temp",iCh,iCh,iRad)); 
238       if(!pT2) {
239         AliWarning(Form(" No Data Points from HMP_MP%1i_LIQ_LOOP.actual.sensors.Rad%1iOut_Temp!",iCh,iRad));
240         return kFALSE;
241       } else {
242         Log(Form(" Temperatures for module %i outside data ---> %3i entries",iCh,pT2->GetEntries()));
243         if(pT2->GetEntries()) {
244           TIter nextT2(pT2);//Tout      
245           TGraph *pGrT2=new TGraph; cnt=0;  while((pVal=(AliDCSValue*)nextT2())) pGrT2->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat()); //T outlet 
246           if(cnt==1) { 
247             pGrT2->GetPoint(0,xP,yP);
248             pTout[3*iCh+iRad]->SetParameter(0,yP);
249             pTout[3*iCh+iRad]->SetParameter(1,0);
250           } else {
251             pGrT2->Fit(pTout[3*iCh+iRad],"Q");
252           }
253           delete pGrT2;
254         } else {AliWarning(" No Data Points from HMP_MP0-6_LIQ_LOOP.actual.sensors.Rad0-2Out_Temp!");return kFALSE;}
255       }
256         
257 // evaluate Mean Refractive Index
258       
259       arNmean.AddAt(pTin[3*iCh+iRad] ,6*iCh+2*iRad  ); //Tin =f(t)
260       arNmean.AddAt(pTout[3*iCh+iRad],6*iCh+2*iRad+1); //Tout=f(t)
261       
262     }//radiators loop
263   }//chambers loop
264   
265   Double_t eMean = ProcTrans(pMap);
266   arNmean.AddAt(new TF1("HMP_PhotEmean",Form("%f",eMean),fStartTime,fEndTime),42); //Photon energy mean
267     
268   AliCDBMetaData metaData; 
269   metaData.SetBeamPeriod(0); 
270   metaData.SetResponsible("AliHMPIDPreprocessor"); 
271   metaData.SetComment("HMPID preprocessor fills TObjArrays.");
272
273   stDcsStore =   Store("Calib","Qthre",&arQthre,&metaData,0,kTRUE) &&    // from DCS  0,kTRUE generates the file from Run 0 to Run 99999999
274                  Store("Calib","Nmean",&arNmean,&metaData,0,kTRUE);      // from DCS
275 //  stDcsStore =   Store("Calib","Qthre",&arQthre,&metaData) &&    // from DCS 
276 //                 Store("Calib","Nmean",&arNmean,&metaData);      // from DCS
277   if(!stDcsStore) {
278     Log("HMPID - failure to store DCS data results in OCDB");    
279   }
280   
281 //  arNmean.Delete();
282 //  arQthre.Delete();
283
284 //  for(Int_t i=0;i<21;i++) delete pTin[i]; delete []pTin;
285 //  for(Int_t i=0;i<21;i++) delete pTout[i]; delete []pTout;
286   
287   return stDcsStore;
288 }//Process()
289 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
290 Bool_t AliHMPIDPreprocessor::ProcPed()
291 {
292 // Process pedestal files and create 7 M(padx,pady)=sigma, one for each chamber
293 // Arguments:
294 // Returns: kTRUE on success
295   
296   Bool_t stPedStore=kFALSE;
297   Bool_t stDeadMaskedStore=kFALSE;
298   AliHMPIDDigit dig;
299   AliHMPIDRawStream rs;
300   Int_t nSigCut,r,d,a,hard;  Float_t mean,sigma;
301   Int_t  runNumber,ldcId,timeStamp,nEv,nDdlEv,nBadEv;  Char_t tName[10]; 
302   Float_t nBadEvPer;
303   
304   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
305   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
306   
307   for(Int_t iddl=0;iddl<AliHMPIDRawStream::kNDDL;iddl++)            //retrieve the files from LDCs independently the DDL<->LDC connection
308   {
309     TList *pLdc=GetFileSources(kDAQ,Form("HmpidPedDdl%02i.txt",iddl)); //get list of LDC names containing id "pedestals"
310     if(!pLdc) {Log(Form("ERROR: Retrieval of sources for pedestals: HmpidPedDdl%02i.txt failed!",iddl));continue;}
311     
312     Log(Form("HMPID - Pedestal files to be read --> %i LDCs for HMPID",pLdc->GetEntries()));
313     for(Int_t i=0;i<pLdc->GetEntries();i++) {//lists of LDCs -- but in general we have 1 LDC for 1 ped file
314     TString fileName = GetFile(kDAQ,Form("HmpidPedDdl%02i.txt",iddl),((TObjString*)pLdc->At(i))->GetName());
315     if(fileName.Length()==0) {Log(Form("ERROR retrieving pedestal file: HmpidPedDdl%02i.txt!",iddl));continue;}
316   
317     //reading pedestal file
318     ifstream infile(fileName.Data()); 
319     
320     if(!infile.is_open()) {Log("No pedestal file found for HMPID,bye!");continue;}
321     TMatrix *pM=(TMatrixF*)aDaqSig.At(iddl/2);
322     TMatrix *pDM=(TMatrixF*)aDeadMasked.At(iddl/2);
323     infile>>tName>>runNumber;Printf("Xcheck: reading run %i",runNumber);
324     infile>>tName>>ldcId;
325     infile>>tName>>timeStamp;
326     infile>>tName>>nEv; 
327     infile>>tName>>nDdlEv;
328     infile>>tName>>nBadEv;
329     infile>>tName>>nBadEvPer;
330     infile>>tName>>nSigCut; pM->SetUniqueID(nSigCut); //n. of pedestal distribution sigmas used to create zero suppresion table
331     while(!infile.eof()){
332       infile>>dec>>r>>d>>a>>mean>>sigma>>hex>>hard;
333       if(rs.GetPad(iddl,r,d,a)>=0){                     //the GetPad returns meaningful abs pad number                                                          
334       dig.SetPad(rs.GetPad(iddl,r,d,a));
335       dig.SetQ((Int_t)mean);
336       (*pM)(dig.PadChX(),dig.PadChY()) = sigma;
337       if( (mean == AliHMPIDParam::kPadMeanZeroCharge && sigma == AliHMPIDParam::kPadSigmaZeroCharge) || 
338           (mean == AliHMPIDParam::kPadMeanMasked     && sigma == AliHMPIDParam::kPadSigmaMasked)     ) 
339         {(*pDM)(dig.PadChX(),dig.PadChY()) = mean;} 
340       }
341     }
342     infile.close();
343     Log(Form("Pedestal file for DDL %i read successfully",iddl));
344   
345  
346     
347   }//LDCs reading entries
348
349  }//DDL 
350
351   AliCDBMetaData metaData; 
352   metaData.SetBeamPeriod(0); 
353   metaData.SetResponsible("AliHMPIDPreprocessor"); 
354   metaData.SetComment("HMPID processor fills TObjArrays.");  
355   stPedStore = Store("Calib","DaqSig",&aDaqSig,&metaData,0,kTRUE);
356   if(!stPedStore) {     Log("HMPID - failure to store PEDESTAL data results in OCDB");      }
357   stDeadMaskedStore = Store("Calib","Masked",&aDeadMasked,&metaData,0,kTRUE);
358   if(!stDeadMaskedStore) {     Log("HMPID - failure to store DEAD & MASKED channel map  in OCDB");      }
359   Bool_t pedRes=stPedStore*stDeadMaskedStore;
360   return pedRes;
361   
362 }//ProcPed()  
363 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
364 Double_t AliHMPIDPreprocessor::ProcTrans(TMap* pMap)
365 {
366   //  Process transparency monitoring data and calculates Emean  
367   
368   Double_t sEnergProb=0, sProb=0;
369
370   Double_t tRefCR5 = 19. ;                                      // mean temperature of CR5 where the system is in place
371
372   Double_t eMean = 0;
373       
374   AliDCSValue *pVal;
375
376   for(Int_t i=0; i<30; i++){
377
378     // evaluate wavelenght 
379     TObjArray *pWaveLenght = (TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.waveLenght",i));
380     if(!pWaveLenght){ 
381         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));
382         return DefaultEMean(); // to be checked
383       } 
384         
385     pVal=(AliDCSValue*)pWaveLenght->At(0);
386     Double_t lambda = pVal->GetFloat();
387
388     if(lambda<150. || lambda>230.){ 
389         AliWarning(Form("Wrong value for HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.waveLenght  -----> Default E mean used!!!!!",i));
390         return DefaultEMean(); // to be checked
391       } 
392
393     Double_t photEn = 1239.842609/lambda;     // 1239.842609 from nm to eV
394     
395     if(photEn<AliHMPIDParam::EPhotMin() || photEn>AliHMPIDParam::EPhotMax()) continue;
396     
397     // evaluate phototube current for argon reference
398     TObjArray *pArgonRef  = (TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.argonReference",i));
399     if(!pArgonRef){ 
400         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));
401         return DefaultEMean(); // to be checked
402       } 
403
404     pVal=(AliDCSValue*)pArgonRef->At(0);    
405     Double_t aRefArgon = pVal->GetFloat();
406
407     // evaluate phototube current for argon cell
408     TObjArray *pArgonCell = (TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.argonCell",i));
409     if(!pArgonCell){ 
410         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));
411         return DefaultEMean(); // to be checked
412       } 
413       
414     pVal=(AliDCSValue*)pArgonRef->At(0);
415     Double_t aCellArgon = pVal->GetFloat();
416
417     //evaluate phototube current for freon reference
418     TObjArray *pFreonRef  = (TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.c6f14Reference",i));
419     if(!pFreonRef){ 
420         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));
421         return DefaultEMean(); // to be checked
422       } 
423         
424     pVal=(AliDCSValue*)pFreonRef->At(0);
425     Double_t aRefFreon = pVal->GetFloat();
426
427     //evaluate phototube current for freon cell
428     TObjArray *pFreonCell = (TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.mesure%i.c6f14Cell",i));
429     if(!pFreonCell){
430         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));
431         return DefaultEMean(); // to be checked
432       }
433
434     pVal=(AliDCSValue*)pFreonCell->At(0);
435     Double_t aCellFreon = pVal->GetFloat();
436  
437    //evaluate correction factor to calculate trasparency (Ref. NIMA 486 (2002) 590-609)
438     
439     Double_t aN1 = AliHMPIDParam::NIdxRad(photEn,tRefCR5);
440     Double_t aN2 = AliHMPIDParam::NMgF2Idx(photEn);
441     Double_t aN3 = 1;                              // Argon Idx
442
443     Double_t aR1               = ((aN1 - aN2)*(aN1 - aN2))/((aN1 + aN2)*(aN1 + aN2));
444     Double_t aR2               = ((aN2 - aN3)*(aN2 - aN3))/((aN2 + aN3)*(aN2 + aN3));
445     Double_t aT1               = (1 - aR1);
446     Double_t aT2               = (1 - aR2);
447     Double_t aCorrFactor       = (aT1*aT1)/(aT2*aT2);
448
449     // evaluate 15 mm of thickness C6F14 Trans
450     Double_t aTransRad;
451     
452     if(aRefFreon*aRefArgon>0) {
453       aTransRad  = TMath::Power((aCellFreon/aRefFreon)/(aCellArgon/aRefArgon)*aCorrFactor,1.5);
454     } else {
455       return DefaultEMean();
456     }
457
458     // evaluate 0.5 mm of thickness SiO2 Trans
459     Double_t aTransSiO2 = TMath::Exp(-0.5/AliHMPIDParam::LAbsWin(photEn));
460
461     // evaluate 80 cm of thickness Gap (low density CH4) transparency
462     Double_t aTransGap  = TMath::Exp(-80./AliHMPIDParam::LAbsGap(photEn));
463
464     // evaluate CsI quantum efficiency
465     Double_t aCsIQE            = AliHMPIDParam::QEffCSI(photEn);
466
467     // evaluate total convolution of all material optical properties
468     Double_t aTotConvolution   = aTransRad*aTransSiO2*aTransGap*aCsIQE;
469
470     sEnergProb+=aTotConvolution*photEn;  
471   
472     sProb+=aTotConvolution;  
473 }
474   if(sProb>0) {
475     eMean = sEnergProb/sProb;
476   } else {
477     return DefaultEMean();
478   }
479   Log(Form(" Mean energy photon calculated ---> %f eV ",eMean));
480
481   if(eMean<AliHMPIDParam::EPhotMin() || eMean>AliHMPIDParam::EPhotMax()) return DefaultEMean();
482   
483   return eMean;
484 }   
485 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
486 Double_t AliHMPIDPreprocessor::DefaultEMean()
487 {
488     Double_t eMean = 6.675;      //just set a refractive index for C6F14 at ephot=6.675 eV @ T=25 C
489     AliWarning(Form("Mean energy for photons out of range [%f,%f] in Preprocessor. Default value Eph=%f eV taken.",AliHMPIDParam::EPhotMin(),
490                                                                                                                    AliHMPIDParam::EPhotMax(),
491                                                                                                                    eMean));
492     return eMean;
493 }