* provided "as is" without express or implied warranty. *
**************************************************************************/
+/* $Id$ */
+
+/*
+ Class for creating of the sumable digits and digits from MC data
+ //
+ The input : ideal signals (Hits->Diffusion->Attachment -Ideal signal)
+ The output: raw digits
+
+ Effect implemented:
+ 1. Pad by pad gain map
+ 2. Noise map
+ 3. The dead channels identified - zerro noise for corresponding pads
+ In this case the outpu equal zerro
+
+*/
+
+
+#include <stdlib.h>
#include <TTree.h>
#include <TObjArray.h>
#include <TFile.h>
#include <TDirectory.h>
-#include <iostream.h>
+#include <Riostream.h>
+#include <TParameter.h>
#include "AliTPCDigitizer.h"
#include "AliTPC.h"
#include "AliTPCParam.h"
+#include "AliTPCParamSR.h"
#include "AliRun.h"
#include "AliPDG.h"
#include "AliRunDigitizer.h"
#include "AliSimDigits.h"
+#include "AliLog.h"
+#include "AliTPCcalibDB.h"
+#include "AliTPCCalPad.h"
+#include "AliTPCCalROC.h"
ClassImp(AliTPCDigitizer)
//___________________________________________
-AliTPCDigitizer::AliTPCDigitizer() :AliDigitizer()
+ AliTPCDigitizer::AliTPCDigitizer() :AliDigitizer(),fDebug(0)
{
+ //
// Default ctor - don't use it
+//
+
}
//___________________________________________
AliTPCDigitizer::AliTPCDigitizer(AliRunDigitizer* manager)
- :AliDigitizer(manager)
+ :AliDigitizer(manager),fDebug(0)
{
+ //
// ctor which should be used
- if (GetDebug()>2)
- cerr<<"AliTPCDigitizer::AliTPCDigitizer"
- <<"(AliRunDigitizer* manager) was processed"<<endl;
+//
+ AliDebug(2,"(AliRunDigitizer* manager) was processed");
}
//------------------------------------------------------------------------
//------------------------------------------------------------------------
void AliTPCDigitizer::Exec(Option_t* option)
+{
+ ExecFast(option);
+}
+//------------------------------------------------------------------------
+void AliTPCDigitizer::ExecFast(Option_t* option)
{
// merge input tree's with summable digits
//output stored in TreeTPCD
-
+ char s[100];
+ char ss[100];
TString optionString = option;
- if (optionString.Data() == "deb") {
+ if (!strcmp(optionString.Data(),"deb")) {
cout<<"AliTPCDigitizer::Exec: called with option deb "<<endl;
fDebug = 3;
}
//get detector and geometry
+
+
+ AliRunLoader *rl, *orl;
+ AliLoader *gime, *ogime;
+
+ if (gAlice == 0x0)
+ {
+ Warning("ExecFast","gAlice is NULL. Loading from input 0");
+ rl = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(0));
+ if (rl == 0x0)
+ {
+ Error("ExecFast","Can not find Run Loader for input 0. Can not proceed.");
+ return;
+ }
+ rl->LoadgAlice();
+ rl->GetAliRun();
+ }
AliTPC *pTPC = (AliTPC *) gAlice->GetModule("TPC");
AliTPCParam * param = pTPC->GetParam();
+
+ sprintf(s,param->GetTitle());
+ sprintf(ss,"75x40_100x60");
+ if(strcmp(s,ss)==0){
+ printf("2 pad-length geom hits with 3 pad-lenght geom digits...\n");
+ delete param;
+ param=new AliTPCParamSR();
+ }
+ else{
+ sprintf(ss,"75x40_100x60_150x60");
+ if(strcmp(s,ss)!=0) {
+ printf("No TPC parameters found...\n");
+ exit(2);
+ }
+ }
+
+ pTPC->GenerNoise(500000); //create table with noise
+ //
+ Int_t nInputs = fManager->GetNinputs();
+ Int_t * masks = new Int_t[nInputs];
+ for (Int_t i=0; i<nInputs;i++)
+ masks[i]= fManager->GetMask(i);
+ Short_t **pdig= new Short_t*[nInputs]; //pointers to the expanded digits array
+ Int_t **ptr= new Int_t*[nInputs]; //pointers to the expanded tracks array
+ Bool_t *active= new Bool_t[nInputs]; //flag for active input segments
+ Char_t phname[100];
+
+ //create digits array for given sectors
+ // make indexes
+ //
+ //create branch's in TPC treeD
+ orl = AliRunLoader::GetRunLoader(fManager->GetOutputFolderName());
+ ogime = orl->GetLoader("TPCLoader");
+ TTree * tree = ogime->TreeD();
+ AliSimDigits * digrow = new AliSimDigits;
+
+ if (tree == 0x0)
+ {
+ ogime->MakeTree("D");
+ tree = ogime->TreeD();
+ }
+ tree->Branch("Segment","AliSimDigits",&digrow);
+ //
+ AliSimDigits ** digarr = new AliSimDigits*[nInputs];
+ for (Int_t i1=0;i1<nInputs; i1++)
+ {
+ digarr[i1]=0;
+ // intree[i1]
+ rl = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(i1));
+ gime = rl->GetLoader("TPCLoader");
+ gime->LoadSDigits("read");
+ TTree * treear = gime->TreeS();
+
+ if (!treear)
+ {
+ cerr<<"AliTPCDigitizer: Input tree with SDigits not found in"
+ <<" input "<< i1<<endl;
+ return;
+ }
+
+ sprintf(phname,"lhcphase%d",i1);
+ TParameter<float> *ph = (TParameter<float>*)treear->GetUserInfo()
+ ->FindObject("lhcphase0");
+ if(!ph){
+ cerr<<"AliTPCDigitizer: LHC phase not found in"
+ <<" input "<< i1<<endl;
+ return;
+ }
+ tree->GetUserInfo()->Add(new TParameter<float>(phname,ph->GetVal()));
+ //
+ if (treear->GetIndex()==0)
+ treear->BuildIndex("fSegmentID","fSegmentID");
+ treear->GetBranch("Segment")->SetAddress(&digarr[i1]);
+ }
+
+
+
+
+ //
+
+ param->SetZeroSup(2);
+
+ Int_t zerosup = param->GetZeroSup();
+ AliTPCCalPad * gainTPC = AliTPCcalibDB::Instance()->GetDedxGainFactor();
+ AliTPCCalPad * noiseTPC = AliTPCcalibDB::Instance()->GetPadNoise();
+ //
+ //Loop over segments of the TPC
+
+ for (Int_t segmentID=0; segmentID<param->GetNRowsTotal(); segmentID++)
+ {
+ Int_t sec, row;
+ if (!param->AdjustSectorRow(segmentID,sec,row))
+ {
+ cerr<<"AliTPC warning: invalid segment ID ! "<<segmentID<<endl;
+ continue;
+ }
+ AliTPCCalROC * gainROC = gainTPC->GetCalROC(sec); // pad gains per given sector
+ AliTPCCalROC * noiseROC = noiseTPC->GetCalROC(sec); // noise per given sector
+ digrow->SetID(segmentID);
+
+ Int_t nrows = 0;
+ Int_t ncols = 0;
+
+ Bool_t digitize = kFALSE;
+ for (Int_t i=0;i<nInputs; i++)
+ {
+
+ rl = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(i));
+ gime = rl->GetLoader("TPCLoader");
+
+ if (gime->TreeS()->GetEntryWithIndex(segmentID,segmentID) >= 0) {
+ digarr[i]->ExpandBuffer();
+ digarr[i]->ExpandTrackBuffer();
+ nrows = digarr[i]->GetNRows();
+ ncols = digarr[i]->GetNCols();
+ active[i] = kTRUE;
+ if (!fRegionOfInterest || (i == 0)) digitize = kTRUE;
+ } else {
+ active[i] = kFALSE;
+ }
+ if (fRegionOfInterest && !digitize) break;
+ }
+ if (!digitize) continue;
+
+ digrow->Allocate(nrows,ncols);
+ digrow->AllocateTrack(3);
+
+ Float_t q=0;
+ Int_t label[1000]; //stack for 300 events
+ Int_t labptr = 0;
+
+ Int_t nElems = nrows*ncols;
+
+ for (Int_t i=0;i<nInputs; i++)
+ if (active[i]) {
+ pdig[i] = digarr[i]->GetDigits();
+ ptr[i] = digarr[i]->GetTracks();
+ }
+
+ Short_t *pdig1= digrow->GetDigits();
+ Int_t *ptr1= digrow->GetTracks() ;
+
+
+
+ for (Int_t elem=0;elem<nElems; elem++)
+ {
+
+ q=0;
+ labptr=0;
+ // looop over digits
+ for (Int_t i=0;i<nInputs; i++) if (active[i])
+ {
+ // q += digarr[i]->GetDigitFast(rows,col);
+ q += *(pdig[i]);
+
+ for (Int_t tr=0;tr<3;tr++)
+ {
+ // Int_t lab = digarr[i]->GetTrackIDFast(rows,col,tr);
+ Int_t lab = ptr[i][tr*nElems];
+ if ( (lab > 1) && *(pdig[i])>zerosup)
+ {
+ label[labptr]=lab+masks[i];
+ labptr++;
+ }
+ }
+ pdig[i]++;
+ ptr[i]++;
+ }
+ q/=16.; //conversion factor
+ Float_t gain = gainROC->GetValue(row,elem/nrows); // get gain for given - pad-row pad
+ //if (gain<0.5){
+ //printf("problem\n");
+ //}
+ q*= gain;
+ Float_t noisePad = noiseROC->GetValue(row,elem/nrows);
+ // Float_t noise = gRandom->Gaus(0,param->GetNoise()*param->GetNoiseNormFac());
+ Float_t noise = pTPC->GetNoise();
+ q+=noise*noisePad;
+ q=TMath::Nint(q);
+ if (q > zerosup)
+ {
+ if(q >= param->GetADCSat()) q = (Short_t)(param->GetADCSat() - 1);
+ //digrow->SetDigitFast((Short_t)q,rows,col);
+ *pdig1 =Short_t(q);
+ for (Int_t tr=0;tr<3;tr++)
+ {
+ if (tr<labptr)
+ ptr1[tr*nElems] = label[tr];
+ }
+ }
+ pdig1++;
+ ptr1++;
+ }
+ //
+ // glitch filter
+ //
+ digrow->GlitchFilter();
+ //
+ digrow->CompresBuffer(1,zerosup);
+ digrow->CompresTrackBuffer(1);
+ tree->Fill();
+ if (fDebug>0) cerr<<sec<<"\t"<<row<<"\n";
+ } //for (Int_t n=0; n<param->GetNRowsTotal(); n++)
+
+
+ orl = AliRunLoader::GetRunLoader(fManager->GetOutputFolderName());
+ ogime = orl->GetLoader("TPCLoader");
+ ogime->WriteDigits("OVERWRITE");
+
+ //fManager->GetTreeDTPC()->Write(0,TObject::kOverwrite);
+
+ delete digrow;
+ for (Int_t i1=0;i1<nInputs; i1++) delete digarr[i1];
+ delete []masks;
+ delete []pdig;
+ delete []ptr;
+ delete []active;
+ delete []digarr;
+}
+
+
+
+//------------------------------------------------------------------------
+void AliTPCDigitizer::ExecSave(Option_t* option)
+{
+
+ // merge input tree's with summable digits
+ //output stored in TreeTPCD
+
+ TString optionString = option;
+ if (!strcmp(optionString.Data(),"deb")) {
+ cout<<"AliTPCDigitizer::Exec: called with option deb "<<endl;
+ fDebug = 3;
+ }
+ //get detector and geometry
+ AliRunLoader *rl, *orl;
+ AliLoader *gime, *ogime;
+
+
+ orl = AliRunLoader::GetRunLoader(fManager->GetOutputFolderName());
+ ogime = orl->GetLoader("TPCLoader");
+
+ rl = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(0));
+ gime = rl->GetLoader("TPCLoader");
+
+ rl->LoadgAlice();
+ AliRun* alirun = rl->GetAliRun();
+
+ AliTPC *pTPC = (AliTPC *) alirun->GetModule("TPC");
+ AliTPCParam * param = pTPC->GetParam();
pTPC->GenerNoise(500000); //create teble with noise
printf("noise %f \n", param->GetNoise()*param->GetNoiseNormFac());
//
Int_t * masks = new Int_t[nInputs];
for (Int_t i=0; i<nInputs;i++)
masks[i]= fManager->GetMask(i);
- Short_t **pdig= new Short_t*[nInputs]; //pointers to the expanded digits array
- Int_t **ptr= new Int_t*[nInputs]; //pointers to teh expanded tracks array
- //create digits array for given sectors
AliSimDigits ** digarr = new AliSimDigits*[nInputs];
- for (Int_t i1=0;i1<nInputs; i1++){
+ for (Int_t i1=0;i1<nInputs; i1++)
+ {
digarr[i1]=0;
// intree[i1]
- TTree * treear = fManager->GetInputTreeTPCS(i1);
+ rl = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(i1));
+ gime = rl->GetLoader("TPCLoader");
+
+ TTree * treear = gime->TreeS();
+ TBranch * br = treear->GetBranch("fSegmentID");
+ if (br) br->GetFile()->cd();
if (!treear) {
cerr<<" TPC - not existing input = \n"<<i1<<" ";
- }
+ }
treear->GetBranch("Segment")->SetAddress(&digarr[i1]);
}
- Stat_t nentries = fManager->GetInputTreeTPCS(0)->GetEntries();
+
+ rl = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(0));
+ gime = rl->GetLoader("TPCLoader");
+ Stat_t nentries = gime->TreeS()->GetEntries();
//create branch's in TPC treeD
AliSimDigits * digrow = new AliSimDigits;
- TTree * tree = fManager->GetTreeDTPC();
- //if (tree->GetBranch("Segment") ) tree->GetBranch("Segment")->SetAddress(&digrow);
- //else
- tree->Branch("Segment","AliSimDigits",&digrow);
- //
+ TTree * tree = ogime->TreeD();
+ tree->Branch("Segment","AliSimDigits",&digrow);
param->SetZeroSup(2);
Int_t zerosup = param->GetZeroSup();
//Loop over segments of the TPC
+ AliTPCCalPad * gainTPC = AliTPCcalibDB::Instance()->GetDedxGainFactor();
+ AliTPCCalPad * noiseTPC = AliTPCcalibDB::Instance()->GetPadNoise();
for (Int_t n=0; n<nentries; n++) {
- // for (Int_t n=0; n<300; n++) {
-
- for (Int_t i=0;i<nInputs; i++){
- fManager->GetInputTreeTPCS(i)->GetEvent(n);
+ rl = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(0));
+ gime = rl->GetLoader("TPCLoader");
+ gime->TreeS()->GetEvent(n);
+
+ digarr[0]->ExpandBuffer();
+ digarr[0]->ExpandTrackBuffer();
+
+
+ for (Int_t i=1;i<nInputs; i++){
+// fManager->GetInputTreeTPCS(i)->GetEntryWithIndex(digarr[0]->GetID(),digarr[0]->GetID());
+ rl = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(i));
+ gime = rl->GetLoader("TPCLoader");
+ gime->TreeS()->GetEntryWithIndex(digarr[0]->GetID(),digarr[0]->GetID());
digarr[i]->ExpandBuffer();
digarr[i]->ExpandTrackBuffer();
+ if ((digarr[0]->GetID()-digarr[i]->GetID())>0)
+ printf("problem\n");
+
}
- if ((digarr[0]->GetID()-digarr[1]->GetID())>0)
- printf("problem\n");
+
Int_t sec, row;
if (!param->AdjustSectorRow(digarr[0]->GetID(),sec,row)) {
cerr<<"AliTPC warning: invalid segment ID ! "<<digarr[0]->GetID()<<endl;
continue;
}
+ AliTPCCalROC * gainROC = gainTPC->GetCalROC(sec); // pad gains per given sector
+ AliTPCCalROC * noiseROC = noiseTPC->GetCalROC(sec); // noise per given sector
digrow->SetID(digarr[0]->GetID());
Int_t nrows = digarr[0]->GetNRows();
Int_t labptr = 0;
- for (Int_t i=0;i<nInputs; i++){
- pdig[i] = digarr[i]->GetDigits();
- ptr[i] = digarr[i]->GetTracks();
- }
- Short_t *pdig1= digrow->GetDigits();
- Int_t *ptr1= digrow->GetTracks() ;
- Int_t nElems = nrows*ncols;
-
- // for (Int_t rows=0;rows<nrows; rows++){
- // for (Int_t col=0;col<ncols; col++){
- for (Int_t elem=0;elem<nElems; elem++){
-
- q=0;
- labptr=0;
- // looop over digits
+ for (Int_t rows=0;rows<nrows; rows++){
+ for (Int_t col=0;col<ncols; col++){
+
+ q=0;
+ labptr=0;
+ // looop over digits
for (Int_t i=0;i<nInputs; i++){
- // q += digarr[i]->GetDigitFast(rows,col);
- q += *(pdig[i]);
-
+ q += digarr[i]->GetDigitFast(rows,col);
+ //q += *(pdig[i]);
+
for (Int_t tr=0;tr<3;tr++) {
- // Int_t lab = digarr[i]->GetTrackIDFast(rows,col,tr);
- Int_t lab = ptr[i][tr*nElems];
- if ( lab > 1) {
+ Int_t lab = digarr[i]->GetTrackIDFast(rows,col,tr);
+ //Int_t lab = ptr[i][tr*nElems];
+ if ( (lab > 1) ) {
label[labptr]=lab+masks[i];
labptr++;
- }
+ }
}
- pdig[i]++;
- ptr[i]++;
-
+ // pdig[i]++;
+ //ptr[i]++;
+
}
- q/=16.; //conversion factor
- // Float_t noise = gRandom->Gaus(0,param->GetNoise()*param->GetNoiseNormFac());
- Float_t noise = pTPC->GetNoise();
- q+=noise;
+ q/=16.; //conversion factor
+ // Float_t noise = gRandom->Gaus(0,param->GetNoise()*param->GetNoiseNormFac());
+ Float_t gain = gainROC->GetValue(row,col);
+ q*= gain;
+ Float_t noisePad = noiseROC->GetValue(row, col);
+
+ Float_t noise = pTPC->GetNoise();
+ q+=noise*noisePad;
+
q=TMath::Nint(q);
if (q > zerosup){
-
- if(q > param->GetADCSat()) q = (Short_t)(param->GetADCSat());
- //digrow->SetDigitFast((Short_t)q,rows,col);
- *pdig1 =Short_t(q);
- for (Int_t tr=0;tr<3;tr++){
- if (tr<labptr)
- // ((AliSimDigits*)digrow)->SetTrackIDFast(label[tr],rows,col,tr);
- ptr1[tr*nElems] = label[tr];
- //else
- // ((AliSimDigits*)digrow)->SetTrackIDFast(-1,rows,col,tr);
- // ptr1[tr*nElems] = 1;
- }
- }
- pdig1++;
- ptr1++;
+
+ if(q >= param->GetADCSat()) q = (Short_t)(param->GetADCSat() - 1);
+ digrow->SetDigitFast((Short_t)q,rows,col);
+ // *pdig1 =Short_t(q);
+ for (Int_t tr=0;tr<3;tr++){
+ if (tr<labptr)
+ ((AliSimDigits*)digrow)->SetTrackIDFast(label[tr],rows,col,tr);
+ //ptr1[tr*nElems] = label[tr];
+ //else
+ // ((AliSimDigits*)digrow)->SetTrackIDFast(-1,rows,col,tr);
+ // ptr1[tr*nElems] = 1;
+ }
+ }
+ //pdig1++;
+ //ptr1++;
+ }
}
digrow->CompresBuffer(1,zerosup);
digrow->CompresTrackBuffer(1);
tree->Fill();
if (fDebug>0) cerr<<sec<<"\t"<<row<<"\n";
- }
- fManager->GetTreeDTPC()->Write(0,TObject::kOverwrite);
+ }
+// printf("end TPC merging - end -Tree %s\t%p\n",fManager->GetInputTreeH(0)->GetName(),fManager->GetInputTreeH(0)->GetListOfBranches()->At(3));
+ //fManager->GetTreeDTPC()->Write(0,TObject::kOverwrite);
+ ogime->WriteDigits("OVERWRITE");
+
+ for (Int_t i=1;i<nInputs; i++)
+ {
+ rl = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(i));
+ gime = rl->GetLoader("TPCLoader");
+ gime->UnloadSDigits();
+ }
+ ogime->UnloadDigits();
+
delete digrow;
for (Int_t i1=0;i1<nInputs; i1++) delete digarr[i1];
- delete []masks;
- delete digarr;
+ delete [] masks;
+ delete [] digarr;
}
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff