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()
13 #include <TGraph.h> //Process()
14 #include <TMatrix.h> //ProcPed()
15 #include <TList.h> //ProcPed()
16 #include <TSystem.h> //ProcPed()
18 // HMPID Preprocessor base class
22 ClassImp(AliHMPIDPreprocessor)
24 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
25 void AliHMPIDPreprocessor::Initialize(Int_t run, UInt_t startTime,UInt_t endTime)
27 // Initialize the parameter coming from AliPreprocessor
29 // startTime -> starting time
30 // endTime -> ending time
31 AliPreprocessor::Initialize(run, startTime, endTime);
33 AliInfo(Form("HMPID started for Run %d \n\tStartTime %s \n\t EndTime %s", run,TTimeStamp(startTime).AsString(),TTimeStamp(endTime).AsString()));
36 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
37 UInt_t AliHMPIDPreprocessor::Process(TMap* pMap)
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!)
43 TString runType = GetRunType();
44 Log(Form(" AliHMPIDPreprocessor: RunType is %s",runType.Data()));
46 // start to check event type and procedures
48 Log("HMPID - Process in Preprocessor started");
50 Log("HMPID - ERROR - Not map of DCS aliases for HMPID - "); return kTRUE; // error in the DCS mapped aliases
52 if (runType == "CALIBRATION"){
54 Log("HMPID - ERROR - Pedestal processing failed!!"); return kTRUE; // error in pedestal processing
56 Log("HMPID - Pedestal processing successful!!"); return kFALSE; // ok for pedestals
58 } else if ( runType=="STANDALONE" || runType=="PHYSICS"){
60 Log("HMPID - ERROR - DCS processing failed!!"); return kTRUE; // error in DCS processing
62 Log("HMPID - DCS processing successful!!"); return kFALSE; // ok for DCS
65 Log("HMPID - Nothing to do with preprocessor for HMPID, bye!"); return kFALSE; // ok - nothing done
68 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
69 Bool_t AliHMPIDPreprocessor::ProcDcs(TMap* pMap)
71 // Process: 1 (old). inlet and outlet C6F14 temperature, stores TObjArray of 21 TF1, where TF1 is Nmean=f(t), one per radiator
72 // Process: 1. inlet and outlet C6F14 temperature, stores TObjArray of 42 TF1, where TF1 are Tin and Tout per radiator
73 // + one function for the mean energy photon (in total 43).
74 // 2. CH4 pressure and HV stores TObjArray of 7 TF1 where TF1 is thr=f(t), one per chamber
75 // Arguments: pDcsMap - map of structure "alias name" - TObjArray of AliDCSValue
76 // Assume that: HV is the same during the run for a given chamber, different chambers might have different HV
77 // P=f(t), different for different chambers
78 // Returns: kTRUE on success
80 Bool_t stDcsStore=kFALSE;
82 // Qthr=f(HV,P) [V,mBar] logA0=k*HV+b is taken from p. 64 TDR plot 2.59 for PC32
83 // A0=f(P) is taken from DiMauro mail
84 // Qthr is estimated as 3*A0
86 TF2 thr("RthrCH4" ,"3*10^(3.01e-3*x-4.72)+170745848*exp(-y*0.0162012)" ,2000,3000,900,1200);
88 TObjArray arNmean(43); arNmean.SetOwner(kTRUE); //42 Tin and Tout one per radiator + 1 for ePhotMean
89 TObjArray arQthre(42); arQthre.SetOwner(kTRUE); //42 Qthre=f(time) one per sector
91 AliDCSValue *pVal; Int_t cnt=0;
95 TF1 **pTin = new TF1*[21];
96 TF1 **pTout = new TF1*[21];
98 // evaluate Environment Pressure
100 TObjArray *pPenv=(TObjArray*)pMap->GetValue("HMP_DET/HMP_ENV/HMP_ENV_PENV.actual.value");
101 Log(Form(" Environment Pressure data ---> %3i entries",pPenv->GetEntries()));
102 if(pPenv->GetEntries()) {
103 TIter nextPenv(pPenv);
104 TGraph *pGrPenv=new TGraph; cnt=0;
105 while((pVal=(AliDCSValue*)nextPenv())) pGrPenv->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat()); //P env
107 pGrPenv->GetPoint(0,xP,yP);
108 new TF1("Penv",Form("%f",yP),fStartTime,fEndTime);
110 pGrPenv->Fit(new TF1("Penv","1000+x*[0]",fStartTime,fEndTime),"Q");
113 } else {AliWarning(" No Data Points from HMP_ENV_PENV.actual.value!");return kFALSE;}
117 for(Int_t iCh=0;iCh<7;iCh++){
118 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));
119 Log(Form(" Pressure for module %i data ---> %3i entries",iCh,pP->GetEntries()));
120 if(pP->GetEntries()) {
122 TGraph *pGrP=new TGraph; cnt=0;
123 while((pVal=(AliDCSValue*)nextP())) pGrP->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat()); //P
125 pGrP->GetPoint(0,xP,yP);
126 new TF1(Form("P%i",iCh),Form("%f",yP),fStartTime,fEndTime);
128 pGrP->Fit(new TF1(Form("P%i",iCh),"[0] + x*[1]",fStartTime,fEndTime),"Q");
131 } else {AliWarning(" No Data Points from HMP_MP0-6_GAS_PMWPC.actual.value!");return kFALSE;}
133 // evaluate High Voltage
135 for(Int_t iSec=0;iSec<6;iSec++){
136 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));
137 Log(Form(" HV for module %i and secto %i data ---> %3i entries",iCh,iSec,pHV->GetEntries()));
138 if(pHV->GetEntries()) {
140 TGraph *pGrHV=new TGraph; cnt=0;
141 while((pVal=(AliDCSValue*)nextHV())) pGrHV->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat()); //HV
143 pGrHV->GetPoint(0,xP,yP);
144 new TF1(Form("HV%i_%i",iCh,iSec),Form("%f",yP),fStartTime,fEndTime);
146 pGrHV->Fit(new TF1(Form("HV%i_%i",iCh,iSec),"[0]+x*[1]",fStartTime,fEndTime),"Q");
149 } else {AliWarning(" No Data Points from HMP_MP0-6_SEC0-5_HV.actual.vMon!");return kFALSE;}
153 arQthre.AddAt(new TF1(Form("HMP_QthreC%iS%i",iCh,iSec),
154 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);
156 // evaluate Temperatures: in and out of the radiators
158 for(Int_t iRad=0;iRad<3;iRad++){
160 pTin[3*iCh+iRad] = new TF1(Form("Tin%i%i" ,iCh,iRad),"[0]+[1]*x",fStartTime,fEndTime);
161 pTout[3*iCh+iRad] = new TF1(Form("Tout%i%i",iCh,iRad),"[0]+[1]*x",fStartTime,fEndTime);
163 TObjArray *pT1=(TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_MP%i/HMP_MP%i_LIQ_LOOP.actual.sensors.Rad%iIn_Temp",iCh,iCh,iRad));
164 Log(Form(" Temperatures for module %i inside data ---> %3i entries",iCh,pT1->GetEntries()));
165 if(pT1->GetEntries()) {
166 TIter nextT1(pT1);//Tin
167 TGraph *pGrT1=new TGraph; cnt=0; while((pVal=(AliDCSValue*)nextT1())) pGrT1->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat()); //T inlet
169 pGrT1->GetPoint(0,xP,yP);
170 pTin[3*iCh+iRad]->SetParameter(0,yP);
171 pTin[3*iCh+iRad]->SetParameter(1,0);
173 pGrT1->Fit(pTin[3*iCh+iRad],"Q");
176 } else {AliWarning(" No Data Points from HMP_MP0-6_LIQ_LOOP.actual.sensors.Rad0-2In_Temp!");return kFALSE;}
178 TObjArray *pT2=(TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_MP%i/HMP_MP%i_LIQ_LOOP.actual.sensors.Rad%iOut_Temp",iCh,iCh,iRad));
179 Log(Form(" Temperatures for module %i outside data ---> %3i entries",iCh,pT2->GetEntries()));
180 if(pT2->GetEntries()) {
181 TIter nextT2(pT2);//Tout
182 TGraph *pGrT2=new TGraph; cnt=0; while((pVal=(AliDCSValue*)nextT2())) pGrT2->SetPoint(cnt++,pVal->GetTimeStamp(),pVal->GetFloat()); //T outlet
184 pGrT2->GetPoint(0,xP,yP);
185 pTout[3*iCh+iRad]->SetParameter(0,yP);
186 pTout[3*iCh+iRad]->SetParameter(1,0);
188 pGrT2->Fit(pTout[3*iCh+iRad],"Q");
191 } else {AliWarning(" No Data Points from HMP_MP0-6_LIQ_LOOP.actual.sensors.Rad0-2Out_Temp!");return kFALSE;}
193 // evaluate Mean Refractive Index
195 arNmean.AddAt(pTin[3*iCh+iRad] ,6*iCh+2*iRad ); //Tin =f(t)
196 arNmean.AddAt(pTout[3*iCh+iRad],6*iCh+2*iRad+1); //Tout=f(t)
201 Double_t eMean = ProcTrans(pMap);
202 arNmean.AddAt(new TF1("HMP_PhotEmean",Form("%f",eMean),fStartTime,fEndTime),42); //Photon energy mean
204 AliCDBMetaData metaData;
205 metaData.SetBeamPeriod(0);
206 metaData.SetResponsible("AliHMPIDPreprocessor");
207 metaData.SetComment("HMPID preprocessor fills TObjArrays.");
209 stDcsStore = Store("Calib","Qthre",&arQthre,&metaData) && // from DCS
210 Store("Calib","Nmean",&arNmean,&metaData); // from DCS
212 Log("HMPID - failure to store DCS data results in OCDB");
218 // for(Int_t i=0;i<21;i++) delete pTin[i]; delete []pTin;
219 // for(Int_t i=0;i<21;i++) delete pTout[i]; delete []pTout;
223 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
224 Bool_t AliHMPIDPreprocessor::ProcPed()
226 // Process pedestal files and create 7 M(padx,pady)=sigma, one for each chamber
228 // Returns: kTRUE on success
230 Bool_t stPedStore=kFALSE;
232 AliHMPIDRawStream rs;
233 Int_t nSigCut,r,d,a,hard; Float_t mean,sigma;
234 Int_t runNumber,ldcId,timeStamp,nEv,nDdlEv,nBadEv; Char_t tName[10];
237 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
239 for(Int_t iddl=0;iddl<AliHMPIDRawStream::kNDDL;iddl++) //retrieve the files from LDCs independently the DDL<->LDC connection
241 TList *pLdc=GetFileSources(kDAQ,Form("HmpidPedDdl%02i.txt",iddl)); //get list of LDC names containing id "pedestals"
242 if(!pLdc) {Log(Form("ERROR: Retrieval of sources for pedestals: HmpidPedDdl%02i.txt failed!",iddl));continue;}
244 Log(Form("HMPID - Pedestal files to be read --> %i LDCs for HMPID",pLdc->GetEntries()));
245 for(Int_t i=0;i<pLdc->GetEntries();i++) {//lists of LDCs -- but in general we have 1 LDC for 1 ped file
246 TString fileName = GetFile(kDAQ,Form("HmpidPedDdl%02i.txt",iddl),((TObjString*)pLdc->At(i))->GetName());
247 if(fileName.Length()==0) {Log(Form("ERROR retrieving pedestal file: HmpidPedDdl%02i.txt!",iddl));continue;}
249 //reading pedestal file
250 ifstream infile(fileName.Data());
252 if(!infile.is_open()) {Log("No pedestal file found for HMPID,bye!");continue;}
253 TMatrix *pM=(TMatrixF*)aDaqSig.At(iddl/2);
255 infile>>tName>>runNumber;Printf("Xcheck: reading run %i",runNumber);
256 infile>>tName>>ldcId;
257 infile>>tName>>timeStamp;
259 infile>>tName>>nDdlEv;
260 infile>>tName>>nBadEv;
261 infile>>tName>>nBadEvPer;
262 infile>>tName>>nSigCut; pM->SetUniqueID(nSigCut); //n. of pedestal distribution sigmas used to create zero suppresion table
263 while(!infile.eof()){
264 infile>>dec>>r>>d>>a>>mean>>sigma>>hex>>hard;
265 if(rs.GetPad(iddl,r,d,a)>=0){ //the GetPad returns meaningful abs pad number
266 dig.SetPad(rs.GetPad(iddl,r,d,a));
267 dig.SetQ((Int_t)mean);
268 (*pM)(dig.PadChX(),dig.PadChY()) = sigma;
272 Log(Form("Pedestal file for DDL %i read successfully",iddl));
274 }//LDCs reading entries
278 AliCDBMetaData metaData;
279 metaData.SetBeamPeriod(0);
280 metaData.SetResponsible("AliHMPIDPreprocessor");
281 metaData.SetComment("HMPID processor fills TObjArrays.");
282 stPedStore = Store("Calib","DaqSig",&aDaqSig,&metaData,0,kTRUE);
284 Log("HMPID - failure to store PEDESTAL data results in OCDB");
289 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
290 Double_t AliHMPIDPreprocessor::ProcTrans(TMap* pMap)
292 // Process transparency monitoring data and calculates Emean
295 Double_t sEnergProb=0, sProb=0;
297 Double_t tRefCR5 = 19. ; // mean temperature of CR5 where the system is in place
303 for(Int_t i=0; i<30; i++){
305 // evaluate wavelenght
306 TObjArray *pWaveLenght = (TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.measure[%i].waveLenght",i));
307 TIter NextWl(pWaveLenght); pVal=(AliDCSValue*)NextWl();
308 Double_t lambda = pVal->GetFloat();
310 Double_t photEn = 1239.842609/lambda; // 1239.842609 from nm to eV
312 if(photEn<AliHMPIDParam::EPhotMin() || photEn>AliHMPIDParam::EPhotMax()) continue;
314 // evaluate phototube current for argon reference
315 TObjArray *pArgonRef = (TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.measure[%i].argonReference",i));
316 TIter NextArRef(pArgonRef); pVal=(AliDCSValue*)NextArRef();
317 Double_t aRefArgon = pVal->GetFloat();
319 // evaluate phototube current for argon cell
320 TObjArray *pArgonCell = (TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.measure[%i].argonCell",i));
321 TIter NextArCell(pArgonCell); pVal=(AliDCSValue*)NextArCell();
322 Double_t aCellArgon = pVal->GetFloat();
324 //evaluate phototube current for freon reference
325 TObjArray *pFreonRef = (TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.measure[%i].c6f14Reference",i));
326 TIter NextFrRef(pFreonRef); pVal=(AliDCSValue*)NextFrRef();
327 Double_t aRefFreon = pVal->GetFloat();
329 //evaluate phototube current for freon cell
330 TObjArray *pFreonCell = (TObjArray*)pMap->GetValue(Form("HMP_DET/HMP_INFR/HMP_INFR_TRANPLANT/HMP_INFR_TRANPLANT_MEASURE.measure[%i].c6f14Cell",i));
331 TIter NextFrCell(pFreonCell); pVal=(AliDCSValue*)NextFrCell();
332 Double_t aCellFreon = pVal->GetFloat();
334 //evaluate correction factor to calculate trasparency (Ref. NIMA 486 (2002) 590-609)
336 Double_t aN1 = AliHMPIDParam::NIdxRad(photEn,tRefCR5);
337 Double_t aN2 = AliHMPIDParam::NMgF2Idx(photEn);
338 Double_t aN3 = 1; // Argon Idx
340 Double_t aR1 = ((aN1 - aN2)*(aN1 - aN2))/((aN1 + aN2)*(aN1 + aN2));
341 Double_t aR2 = ((aN2 - aN3)*(aN2 - aN3))/((aN2 + aN3)*(aN2 + aN3));
342 Double_t aT1 = (1 - aR1);
343 Double_t aT2 = (1 - aR2);
344 Double_t aCorrFactor = (aT1*aT1)/(aT2*aT2);
346 // evaluate 15 mm of thickness C6F14 Trans
349 if(aRefFreon*aRefArgon>0) {
350 aTransRad = TMath::Power((aCellFreon/aRefFreon)/(aCellArgon/aRefArgon)*aCorrFactor,1.5);
352 return DefaultEMean();
355 // evaluate 0.5 mm of thickness SiO2 Trans
356 Double_t aTransSiO2 = TMath::Exp(-0.5/AliHMPIDParam::LAbsWin(photEn));
358 // evaluate 80 cm of thickness Gap (low density CH4) transparency
359 Double_t aTransGap = TMath::Exp(-80./AliHMPIDParam::LAbsGap(photEn));
361 // evaluate CsI quantum efficiency
362 Double_t aCsIQE = AliHMPIDParam::QEffCSI(photEn);
364 // evaluate total convolution of all material optical properties
365 Double_t aTotConvolution = aTransRad*aTransSiO2*aTransGap*aCsIQE;
367 sEnergProb+=aTotConvolution*photEn;
369 sProb+=aTotConvolution;
373 eMean = sEnergProb/sProb;
375 return DefaultEMean();
378 Log(Form(" Mean energy photon calculated ---> %f eV ",eMean));
380 if(eMean<AliHMPIDParam::EPhotMin() || eMean>AliHMPIDParam::EPhotMax()) return DefaultEMean();
385 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
386 Double_t AliHMPIDPreprocessor::DefaultEMean()
388 Double_t eMean = 6.675; //just set a refractive index for C6F14 at ephot=6.675 eV @ T=25 C
389 AliWarning(Form("Mean energy for photons out of range [%f,%f] in Preprocessor. Default value Eph=%f eV taken.",AliHMPIDParam::EPhotMin(),
390 AliHMPIDParam::EPhotMax(),