#include "AliTOFT0v1.h"
#include "AliTOFT0maker.h"
#include "AliPID.h"
+#include "AliLog.h"
#include "AliESDpid.h"
#include "AliESDEvent.h"
#include "TFile.h"
#include "AliTOFcalib.h"
#include "AliTOFRunParams.h"
#include "TRandom.h"
+#include "AliTOFHeader.h"
ClassImp(AliTOFT0maker)
fKmask(0),
fT0width(150.),
fT0spreadExt(-1.),
- fT0fillExt(0)
+ fT0fillExt(0),
+ fTOFT0algorithm(1)
{
// ctr
fCalculated[0] = 0;
fCalculated[2] = 0;
fCalculated[3] = 0;
+ fT0cur[0]=0.;
+ fT0cur[1]=0.;
+
if(AliPID::ParticleMass(0) == 0) new AliPID();
fPIDesd = new AliESDpid();
fKmask(0),
fT0width(150.),
fT0spreadExt(-1.),
- fT0fillExt(0)
+ fT0fillExt(0),
+ fTOFT0algorithm(1)
{
// ctr
fCalculated[0] = 0;
fCalculated[2] = 0;
fCalculated[3] = 0;
+ fT0cur[0]=0.;
+ fT0cur[1]=0.;
+
if(AliPID::ParticleMass(0) == 0) new AliPID();
if(!fPIDesd){
AliTOFT0maker::~AliTOFT0maker()
{
// dtor
-
delete fT0TOF;
if (!fExternalPIDFlag) delete fPIDesd;
}
//
// Remake TOF PID probabilities
//
-
Double_t t0tof[6];
if(fKmask) ApplyMask(esd);
t0fill = fT0fillExt;
}
}
+ else if(esd){
+ Float_t t0spread = esd->GetSigma2DiamondZ(); // vertex pread ^2
+ if(t0spread > 0) t0spread = TMath::Sqrt(t0spread)/0.0299792458;
- fT0TOF->Init(esd);
- AliTOFT0v1* t0maker= fT0TOF;
+ if(fT0spreadExt > 0) SetT0FillWidth(fT0spreadExt);
+ else{
+ SetT0FillWidth(t0spread);
+ t0fill = fT0fillExt;
+ }
+ }
+
+ Float_t thrGood = TMath::Max(Float_t(500.),fT0width*3);
+
+ fT0TOF->Init(esd);
+ AliTOFT0v1* t0maker = fT0TOF;
+ if (fTOFT0algorithm==2) t0maker->SetOptimization(kTRUE);
t0maker->DefineT0("all",1.5,3.0);
t0tof[0] = t0maker->GetResult(0);
t0tof[1] = t0maker->GetResult(1);
fCalculated[6]=sigmaFill; // sigma t0 fill
fCalculated[7] = t0tof[3]; // n TOF tracks used for T0
+ if(fCalculated[7] > 30) thrGood = 10000000;
+
//statistics
fCalculated[8] = t0tof[4]; // real time in s
fCalculated[9] = t0tof[5]; // cpu time in s
- if(fCalculated[1] < sigmaFill && TMath::Abs(fCalculated[0] - t0fill) < 500 && fCalculated[1] < fTimeResolution*1.2){
+ if(fCalculated[1] < sigmaFill && TMath::Abs(fCalculated[0] - t0fill) < thrGood && fCalculated[1] < fTimeResolution*1.2){
fT0sigma=fCalculated[1];
lT0Current=fCalculated[0];
}
}
}
- if(fT0sigma < sigmaFill && TMath::Abs(lT0Current - t0fill) < 500){
+ if(fT0sigma < sigmaFill && TMath::Abs(lT0Current - t0fill) < thrGood){
fCalculated[1]=fT0sigma;
fCalculated[0]=lT0Current;
}
}
// T0 pt bin
+ Float_t *t0values = new Float_t[fNmomBins];
+ Float_t *t0resolution = new Float_t[fNmomBins];
if(fCalculated[7] < 100){
for(Int_t i=0;i<fNmomBins;i++){
t0maker->DefineT0("all",fPIDesd->GetTOFResponse().GetMinMom(i),fPIDesd->GetTOFResponse().GetMaxMom(i));
t0tof[1] = t0maker->GetResult(1);
t0tof[2] = t0maker->GetResult(2);
t0tof[3] = t0maker->GetResult(3);
-
Float_t t0bin =-1000*t0tof[0]; // best t0
Float_t t0binRes =1000*t0tof[1]; // sigma best t0
- if(t0binRes < sigmaFill && t0binRes < fTimeResolution * 1.2 && TMath::Abs(t0bin - t0fill) < 500){
+ if(t0binRes < sigmaFill && t0binRes < fTimeResolution * 1.2 && TMath::Abs(t0bin - t0fill) < thrGood){
// Ok T0
if(t0sigma < 1000){
Double_t w1 = 1./t0sigma/t0sigma;
t0binRes= t0sigma;
}
}
- fPIDesd->GetTOFResponse().SetT0bin(i,t0bin);
- fPIDesd->GetTOFResponse().SetT0binRes(i,t0binRes);
+ t0values[i] = t0bin;
+ t0resolution[i] = t0binRes;
}
}
else{
for(Int_t i=0;i<fNmomBins;i++){
- fPIDesd->GetTOFResponse().SetT0bin(i,lT0Current);
- fPIDesd->GetTOFResponse().SetT0binRes(i,fT0sigma);
+ t0values[i] = lT0Current;
+ t0resolution[i] = fT0sigma;
}
}
+ for(Int_t i=0;i<fNmomBins;i++){
+ fPIDesd->GetTOFResponse().SetT0bin(i,t0values[i]);
+ fPIDesd->GetTOFResponse().SetT0binRes(i,t0resolution[i]);
+ }
+
+ delete[] t0values;
+ delete[] t0resolution;
return fCalculated;
}
//
}
//____________________________________________________________________________
-void AliTOFT0maker::LoadChannelMap(char *filename){
+void AliTOFT0maker::LoadChannelMap(const char *filename){
// Load the histo with the channel off map
TFile *f= new TFile(filename);
if(!f){
if ((t->GetStatus()&AliESDtrack::kTOFout)==0) continue;
/* check if channel is enabled */
- if (fTOFcalib && !fTOFcalib->IsChannelEnabled(t->GetTOFCalChannel())) {
- /* reset TOF status */
- t->ResetStatus(AliESDtrack::kTOFin);
- t->ResetStatus(AliESDtrack::kTOFout);
- t->ResetStatus(AliESDtrack::kTOFmismatch);
- t->ResetStatus(AliESDtrack::kTOFpid);
+ if (fTOFcalib){
+ if(!fTOFcalib->IsChannelEnabled(t->GetTOFCalChannel())) {
+ /* reset TOF status */
+ t->ResetStatus(AliESDtrack::kTOFin);
+ t->ResetStatus(AliESDtrack::kTOFout);
+ t->ResetStatus(AliESDtrack::kTOFmismatch);
+ t->ResetStatus(AliESDtrack::kTOFpid);
+ }
}
Double_t time=t->GetTOFsignal();
//
return t0;
}
+//_________________________________________________________________________
+void AliTOFT0maker::WriteInESD(AliESDEvent *esd){
+ //
+ // Write t0Gen, t0ResGen, nt0;
+ // t0resESD[0:nt0], it0ESD[0:nt0]
+ // in the AliESDEvent
+ //
+ Int_t nMomBins = fPIDesd->GetTOFResponse().GetNmomBins();
+
+ Int_t nt0=0;
+ Float_t *t0 = new Float_t[nMomBins];
+ Float_t *t0res = new Float_t[nMomBins];
+ Int_t *multT0 = new Int_t[nMomBins];
+
+ for(Int_t i=0;i<nMomBins;i++){
+// printf("START %i) %f %f\n",i,fT0event[i],fT0resolution[i]);
+ multT0[i]=0;
+ Bool_t kNewT0=kTRUE;
+ for(Int_t j=0;j < nt0;j++){
+ if(TMath::Abs(fPIDesd->GetTOFResponse().GetT0bin(i) - t0[j])<0.1){
+ kNewT0=kFALSE;
+ multT0[j]++;
+ j=nMomBins*10;
+ }
+ }
+ if(kNewT0){
+ t0[nt0]=fPIDesd->GetTOFResponse().GetT0bin(i);
+ t0res[nt0]=fPIDesd->GetTOFResponse().GetT0binRes(i);
+ nt0++;
+ }
+ }
+
+ Int_t iMultT0=0,nmult=0;
+ for(Int_t j=0;j < nt0;j++){ // find the most frequent
+ if(multT0[j] > nmult){
+ iMultT0 = j;
+ nmult = multT0[j];
+ }
+ }
+
+ Float_t *t0ESD = new Float_t[nMomBins];
+ Float_t *t0resESD = new Float_t[nMomBins];
+ Int_t *it0ESD = new Int_t[nMomBins];
+
+ Float_t t0Gen,t0ResGen;
+ t0Gen = t0[iMultT0];
+ t0ResGen = t0res[iMultT0];
+ nt0=0;
+ // printf("T0 to ESD\n%f %f\n",t0Gen,t0ResGen);
+ for(Int_t i=0;i<nMomBins;i++){
+ if(TMath::Abs(fPIDesd->GetTOFResponse().GetT0bin(i) - t0Gen)>0.1){
+ t0ESD[nt0]=fPIDesd->GetTOFResponse().GetT0bin(i);
+ t0resESD[nt0]=fPIDesd->GetTOFResponse().GetT0binRes(i);
+ it0ESD[nt0]=i;
+// printf("%i) %f %f %i\n",nt0,t0ESD[nt0],t0resESD[nt0],it0ESD[nt0]);
+ nt0++;
+ }
+ }
+
+ // Write t0Gen,t0ResGen; nt0; t0resESD[0:nt0],it0ESD[0:nt0] in the AliESDEvent
+
+ AliTOFHeader *tofHeader =
+ new AliTOFHeader(t0Gen,t0ResGen,nt0,
+ t0ESD,t0resESD,it0ESD,fTimeResolution,fT0width);
+
+ esd->SetTOFHeader(tofHeader);
+
+ delete tofHeader;
+
+ AliDebug(1,Form("resTOF=%f T0spread=%f t0Gen=%f t0resGen=%f",fTimeResolution,fT0width,t0Gen,t0ResGen));
+ AliDebug(1,Form("%d ",nt0));
+ for (Int_t ii=0; ii<nt0; ii++)
+ AliDebug(1,Form("pBin=%d t0val=%f t0res=%f",it0ESD[ii],t0ESD[ii],t0resESD[ii]));
+
+ delete[] t0;
+ t0 = NULL;
+ delete[] t0res;
+ t0res = NULL;
+ delete[] multT0;
+ multT0 = NULL;
+ delete[] t0ESD;
+ t0ESD = NULL;
+ delete[] t0resESD;
+ t0resESD = NULL;
+ delete[] it0ESD;
+ it0ESD = NULL;
+
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff