* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
-
-#include "AliHMPIDDigitizer.h"
-#include "AliHMPID.h"
-#include "AliHMPIDDigit.h"
+//.
+//.
+//.
+//.
+//.
#include <AliRun.h>
#include <AliRunLoader.h>
-#include "AliRunDigitizer.h"
+#include "AliDigitizationInput.h"
#include <AliLoader.h>
-#include <AliLog.h>
-
+#include "AliLog.h"
+#include <AliCDBEntry.h>
+#include <AliCDBManager.h>
+#include "AliHMPIDDigitizer.h"
+#include "AliHMPIDReconstructor.h"
+#include "AliHMPIDDigit.h"
+#include "AliHMPID.h"
+#include "AliHMPIDParam.h"
+#include <TRandom.h>
+#include <TMath.h>
+#include <TTree.h>
+#include <TObjArray.h>
ClassImp(AliHMPIDDigitizer)
+Bool_t AliHMPIDDigitizer::fgDoNoise=kTRUE;
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void AliHMPIDDigitizer::Exec(Option_t*)
+void AliHMPIDDigitizer::Digitize(Option_t*)
{
// This methode is responsible for merging sdigits to a list of digits
//Disintegration leeds to the fact that one hit affects several neighbouring pads, which means that the same pad might be affected by few hits.
- AliDebug(1,Form("Start with %i input(s) for event %i",fManager->GetNinputs(),fManager->GetOutputEventNr()));
+ AliDebug(1,Form("Start with %i input(s) for event %i",fDigInput->GetNinputs(),fDigInput->GetOutputEventNr()));
//First we read all sdigits from all inputs
AliRunLoader *pInRunLoader=0;//in and out Run loaders
AliLoader *pInRichLoader=0;//in and out HMPID loaders
- TClonesArray sdigs("AliHMPIDDigit");//tmp storage for sdigits sum up from all input files
+ static TClonesArray sdigs("AliHMPIDDigit");//tmp storage for sdigits sum up from all input files
Int_t total=0;
- for(Int_t inFileN=0;inFileN<fManager->GetNinputs();inFileN++){//files loop
- pInRunLoader = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(inFileN)); //get run loader from current input
+ for(Int_t inFileN=0;inFileN<fDigInput->GetNinputs();inFileN++){//files loop
+ pInRunLoader = AliRunLoader::GetRunLoader(fDigInput->GetInputFolderName(inFileN)); //get run loader from current input
pInRichLoader = pInRunLoader->GetLoader("HMPIDLoader"); if(pInRichLoader==0) continue; //no HMPID in this input, check the next input
if (!pInRunLoader->GetAliRun()) pInRunLoader->LoadgAlice();
AliHMPID* pInRich=(AliHMPID*)pInRunLoader->GetAliRun()->GetDetector("HMPID"); //take HMPID from current input
AliDebug(1,Form("input %i has %i sdigits",inFileN,pInRich->SdiLst()->GetEntries()));
for(Int_t i=0;i<pInRich->SdiLst()->GetEntries();i++){ //collect sdigits from current input
AliHMPIDDigit *pSDig=(AliHMPIDDigit*)pInRich->SdiLst()->At(i);
- pSDig->AddTidOffset(fManager->GetMask(inFileN)); //apply TID shift since all inputs count tracks independently starting from 0
+ pSDig->AddTidOffset(fDigInput->GetMask(inFileN)); //apply TID shift since all inputs count tracks independently starting from 0
new(sdigs[total++]) AliHMPIDDigit(*pSDig);
}
pInRichLoader->UnloadSDigits(); pInRich->SdiReset(); //close current input and reset
//PH if(sdigs.GetEntries()==0) return; //no sdigits collected, nothing to convert
- AliRunLoader *pOutRunLoader = AliRunLoader::GetRunLoader(fManager->GetOutputFolderName()); //open output stream (only 1 possible)
+ AliRunLoader *pOutRunLoader = AliRunLoader::GetRunLoader(fDigInput->GetOutputFolderName()); //open output stream (only 1 possible)
AliLoader *pOutRichLoader = pOutRunLoader->GetLoader("HMPIDLoader"); //take output HMPID loader
- AliHMPID *pOutRich = (AliHMPID*)pOutRunLoader->GetAliRun()->GetDetector("HMPID"); //take output HMPID
+ AliRun *pArun = pOutRunLoader->GetAliRun();
+ AliHMPID *pOutRich = (AliHMPID*)pArun->GetDetector("HMPID"); //take output HMPID
pOutRichLoader->MakeTree("D"); pOutRich->MakeBranch("D"); //create TreeD in output stream
Sdi2Dig(&sdigs,pOutRich->DigLst());
// Returns: none
TClonesArray *pLst[7]; Int_t iCnt[7];
-
+
for(Int_t i=0;i<7;i++){
pLst[i]=(TClonesArray*)(*pDigLst)[i];
- iCnt[i]=pLst[i]->GetEntries(); //in principle those lists should be empty
+ iCnt[i]=0; if(pLst[i]->GetEntries()!=0) AliErrorClass("Some of digits lists is not empty"); //in principle those lists should be empty
}
+ // make noise array
+ Float_t arrNoise[7][6][80][48], arrSigmaPed[7][6][80][48];
+ if(fgDoNoise) {
+ for (Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++)
+ for (Int_t iPc=AliHMPIDParam::kMinPc;iPc<=AliHMPIDParam::kMaxPc;iPc++)
+ for(Int_t iPx=AliHMPIDParam::kMinPx;iPx<=AliHMPIDParam::kMaxPx;iPx++)
+ for(Int_t iPy=AliHMPIDParam::kMinPy;iPy<=AliHMPIDParam::kMaxPy;iPy++){
+ arrNoise[iCh][iPc][iPx][iPy] = gRandom->Gaus(0,1.);
+ arrSigmaPed[iCh][iPc][iPx][iPy] = 1.;
+ }
+
+ AliCDBEntry *pDaqSigEnt = AliCDBManager::Instance()->Get("HMPID/Calib/DaqSig"); //contains TObjArray of TObjArray 14 TMatrixF sigmas values for pads
+
+ if(pDaqSigEnt){
+ TObjArray *pDaqSig = (TObjArray*)pDaqSigEnt->GetObject();
+ for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++){ //chambers loop
+ TMatrixF *pM = (TMatrixF*)pDaqSig->At(iCh);
+ for (Int_t iPc=AliHMPIDParam::kMinPc;iPc<=AliHMPIDParam::kMaxPc;iPc++)
+ for(Int_t iPx=AliHMPIDParam::kMinPx;iPx<=AliHMPIDParam::kMaxPx;iPx++)
+ for(Int_t iPy=AliHMPIDParam::kMinPy;iPy<=AliHMPIDParam::kMaxPy;iPy++){
+ Int_t padX = (iPc%2)*AliHMPIDParam::kPadPcX+iPx;
+ Int_t padY = (iPc/2)*AliHMPIDParam::kPadPcY+iPy;
+ if((*pM)(padX,padY)>0.){
+ arrNoise[iCh][iPc][iPx][iPy] = gRandom->Gaus(0,(*pM)(padX,padY));
+ arrSigmaPed[iCh][iPc][iPx][iPy] = (*pM)(padX,padY);}
+ else{
+ arrNoise[iCh][iPc][iPx][iPy] = gRandom->Gaus(0,1.);
+ arrSigmaPed[iCh][iPc][iPx][iPy] = 1.;}
+ }
+ }
+ }
+ }
+
pSdiLst->Sort();
Int_t iPad=-1,iCh=-1,iNdigPad=-1,aTids[3]={-1,-1,-1}; Float_t q=-1;
for(Int_t i=0;i<pSdiLst->GetEntries();i++){ //sdigits loop (sorted)
- AliHMPIDDigit *pSdig=(AliHMPIDDigit*)pSdiLst->At(i); //take current sdigit
+ AliHMPIDDigit *pSdig=(AliHMPIDDigit*)pSdiLst->At(i); //take current sdigit
if(pSdig->Pad()==iPad){ //if the same pad
q+=pSdig->Q(); //sum up charge
iNdigPad++; if(iNdigPad<=3) aTids[iNdigPad-1]=pSdig->GetTrack(0); //collect TID
continue;
}
- if(i!=0 && AliHMPIDDigit::IsOverTh(q)) new((*pLst[iCh])[iCnt[iCh]++]) AliHMPIDDigit(iPad,(Int_t)q,aTids); //do not create digit for the very first sdigit
- iPad=pSdig->Pad(); iCh=AliHMPIDDigit::A2C(iPad); //new sdigit comes, reset collectors
+ if(i!=0 && iCh>=AliHMPIDParam::kMinCh && iCh<=AliHMPIDParam::kMaxCh){
+ AliHMPIDParam::Instance()->SetThreshold((TMath::Nint(arrSigmaPed[iCh][pSdig->Pc()][pSdig->PadPcX()][pSdig->PadPcY()])*AliHMPIDParam::Nsig()));
+ if(AliHMPIDParam::IsOverTh(q)) new((*pLst[iCh])[iCnt[iCh]++]) AliHMPIDDigit(iPad,(Int_t)q,aTids);} //do not create digit for the very first sdigit
+
+ iPad=pSdig->Pad(); iCh=AliHMPIDParam::A2C(iPad); //new sdigit comes, reset collectors
iNdigPad=1;
aTids[0]=pSdig->GetTrack(0);aTids[1]=aTids[2]=-1;
- q=pSdig->Q();
+ q=pSdig->Q();
+ if(fgDoNoise) q+=arrNoise[iCh][pSdig->Pc()][pSdig->PadPcX()][pSdig->PadPcY()];
+ arrNoise[iCh][pSdig->Pc()][pSdig->PadPcX()][pSdig->PadPcY()]=0;
}//sdigits loop (sorted)
- if(AliHMPIDDigit::IsOverTh(q)) new((*pLst[iCh])[iCnt[iCh]++]) AliHMPIDDigit(iPad,(Int_t)q,aTids); //add the last one, in case of empty sdigits list q=-1
- //so digit is not created
+ if(iCh>=AliHMPIDParam::kMinCh && iCh<=AliHMPIDParam::kMaxCh){
+ Int_t pc = AliHMPIDParam::A2P(iPad);
+ Int_t px = AliHMPIDParam::A2X(iPad);
+ Int_t py = AliHMPIDParam::A2Y(iPad);
+ AliHMPIDParam::Instance()->SetThreshold((TMath::Nint(arrSigmaPed[iCh][pc][px][py])*AliHMPIDParam::Nsig()));
+ if(AliHMPIDParam::IsOverTh(q)) new((*pLst[iCh])[iCnt[iCh]++]) AliHMPIDDigit(iPad,(Int_t)q,aTids);
+ } //add the last one, in case of empty sdigits list q=-1
+
+// add noise pad above threshold with no signal merged...if any
+ if(!fgDoNoise) return;
+
+ aTids[0]=aTids[1]=aTids[2]=-1;
+ for (Int_t iChCurr=AliHMPIDParam::kMinCh;iChCurr<=AliHMPIDParam::kMaxCh;iChCurr++){
+ for (Int_t iPc=AliHMPIDParam::kMinPc;iPc<=AliHMPIDParam::kMaxPc;iPc++)
+ for(Int_t iPx=AliHMPIDParam::kMinPx;iPx<=AliHMPIDParam::kMaxPx;iPx++)
+ for(Int_t iPy=AliHMPIDParam::kMinPy;iPy<=AliHMPIDParam::kMaxPy;iPy++) {
+ Float_t qNoise = arrNoise[iChCurr][iPc][iPx][iPy];
+ AliHMPIDParam::Instance()->SetThreshold((TMath::Nint(arrSigmaPed[iChCurr][iPc][iPx][iPy])*AliHMPIDParam::Nsig()));
+ if(AliHMPIDParam::IsOverTh(qNoise)) new((*pLst[iChCurr])[iCnt[iChCurr]++]) AliHMPIDDigit(AliHMPIDParam::Abs(iChCurr,iPc,iPx,iPy),(Int_t)qNoise,aTids);
+ }
+ }
}//Sdi2Dig()
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff