// SDD
// SDD compression param: 2 fDecrease, 2fTmin, 2fTmax or disable, 2 fTolerance
- Float_t baseline = 10.;
- Float_t noise = 1.75;
-
- //Float_t fCutAmp = baseline + 2.*noise;
-
- Float_t maxadc = res1->MaxAdc();
- Float_t topValue = res1->MagicValue();
- Float_t norm = maxadc/topValue;
-
- Float_t fCutAmp = baseline + 2.*noise;
- fCutAmp *= norm;
-
- Int_t cp[8]={0,0,fCutAmp,fCutAmp,0,0,0,0}; //1D
-
-
+
AliITSDetType *iDetType=ITS->DetType(1);
AliITSresponseSDD *res1 = (AliITSresponseSDD*)iDetType->GetResponseModel();
if (!res1) {
res1=new AliITSresponseSDD();
ITS->SetResponseModel(1,res1);
}
- //res1->SetZeroSupp("2D");
- res1->SetZeroSupp("1D");
- res1->SetNoiseParam(noise,baseline);
- res1->SetDo10to8(kTRUE);
- res1->SetMinVal(4);
+
+ //res1->SetChargeLoss(0.);
+ Float_t baseline;
+ Float_t noise;
+ res1->GetNoiseParam(noise,baseline);
+ Float_t noise_after_el = res1->GetNoiseAfterElectronics();
+ cout << "noise_after_el: " << noise_after_el << endl;
+ Float_t fCutAmp;
+ fCutAmp = baseline;
+ fCutAmp += (2.*noise_after_el); // noise
+ cout << "Cut amplitude: " << fCutAmp << endl;
+ Int_t cp[8]={0,0,fCutAmp,fCutAmp,0,0,0,0};
res1->SetCompressParam(cp);
- res1->SetDiffCoeff(3.6,40.);
- res1->SetMagicValue(96.95);
+ // res1->SetElectronics(2); // 1 = Pascal, 2 = OLA
+
+ res1->Print();
+
+ //cout << "SDD segmentation" << endl;
AliITSsegmentationSDD *seg1=(AliITSsegmentationSDD*)iDetType->GetSegmentationModel();
if (!seg1) {
seg1 = new AliITSsegmentationSDD(geom,res1);
ITS->SetSegmentationModel(1,seg1);
}
+ seg1->Print();
+ //cout << "SDD segmentation" << endl;
AliITSsimulationSDD *sim1=new AliITSsimulationSDD(seg1,res1);
- sim1->SetDoFFT(1);
- sim1->SetCheckNoise(kFALSE);
-
ITS->SetSimulationModel(1,sim1);
+ sim1->Print();
// Event Loop
//
- Int_t nbgr_ev=0;
+ // create the TreeD
+
+ Int_t nparticles=gAlice->GetEvent(0);
+ printf("Create TreeD \n");
+ if(!gAlice->TreeD()) gAlice->MakeTree("D");
+ //make branch
+ ITS->MakeBranch("D");
+
+ Int_t nbgr_ev=0;
+
+
+ cout<<"Digitizing ITS...\n";
+ TStopwatch timer;
+
for (Int_t nev=evNumber1; nev<= evNumber2; nev++) {
cout << "nev " <<nev<<endl;
- Int_t nparticles = gAlice->GetEvent(nev);
+ if(nev>0) {
+ nparticles = gAlice->GetEvent(nev);
+ gAlice->SetEvent(nev);
+ if(!gAlice->TreeD()) gAlice-> MakeTree("D");
+ ITS->MakeBranch("D");
+ }
cout << "nparticles " <<nparticles<<endl;
if (nev < evNumber1) continue;
if (nparticles <= 0) return;
Int_t nbgr_ev=0;
if(nsignal) nbgr_ev=Int_t(nev/nsignal);
+ timer.Start();
ITS->HitsToDigits(nev,nbgr_ev,size," ","All"," ");
+ timer.Stop(); timer.Print();
} // event loop
delete sim0;