#include <TProfile2D.h>
#include <TVectorD.h>
#include <TObjArray.h>
+#include "AliTPCcalibDB.h"
ClassImp(AliTPCClusterParam)
AliTPCClusterParam::AliTPCClusterParam():
TObject(),
fRatio(0),
- fQNorm(0)
+ fQNorm(0),
+ fQpadTnorm(0), // q pad normalization - Total charge
+ fQpadMnorm(0) // q pad normalization - Max charge
+ //
{
//
// Default constructor
//
+ fPosQTnorm[0] = 0; fPosQTnorm[1] = 0; fPosQTnorm[2] = 0;
+ fPosQMnorm[0] = 0; fPosQMnorm[1] = 0; fPosQMnorm[2] = 0;
+ //
+ fPosYcor[0] = 0; fPosYcor[1] = 0; fPosYcor[2] = 0;
+ fPosZcor[0] = 0; fPosZcor[1] = 0; fPosZcor[2] = 0;
}
AliTPCClusterParam::AliTPCClusterParam(const AliTPCClusterParam& param):
TObject(param),
fRatio(0),
- fQNorm(0)
+ fQNorm(0),
+ fQpadTnorm(new TVectorD(*(param.fQpadTnorm))), // q pad normalization - Total charge
+ fQpadMnorm(new TVectorD(*(param.fQpadMnorm))) // q pad normalization - Max charge
+
{
//
// copy constructor
//
memcpy(this, ¶m,sizeof(AliTPCClusterParam));
if (param.fQNorm) fQNorm = (TObjArray*) param.fQNorm->Clone();
+ //
+ if (param.fPosQTnorm[0]){
+ fPosQTnorm[0] = new TVectorD(*(param.fPosQTnorm[0]));
+ fPosQTnorm[1] = new TVectorD(*(param.fPosQTnorm[1]));
+ fPosQTnorm[2] = new TVectorD(*(param.fPosQTnorm[2]));
+ //
+ fPosQMnorm[0] = new TVectorD(*(param.fPosQMnorm[0]));
+ fPosQMnorm[1] = new TVectorD(*(param.fPosQMnorm[1]));
+ fPosQMnorm[2] = new TVectorD(*(param.fPosQMnorm[2]));
+ }
+ if (param.fPosYcor[0]){
+ fPosYcor[0] = new TVectorD(*(param.fPosYcor[0]));
+ fPosYcor[1] = new TVectorD(*(param.fPosYcor[1]));
+ fPosYcor[2] = new TVectorD(*(param.fPosYcor[2]));
+ //
+ fPosZcor[0] = new TVectorD(*(param.fPosZcor[0]));
+ fPosZcor[1] = new TVectorD(*(param.fPosZcor[1]));
+ fPosZcor[2] = new TVectorD(*(param.fPosZcor[2]));
+ }
+
}
+
AliTPCClusterParam & AliTPCClusterParam::operator=(const AliTPCClusterParam& param){
//
// Assignment operator
if (this != ¶m) {
memcpy(this, ¶m,sizeof(AliTPCClusterParam));
if (param.fQNorm) fQNorm = (TObjArray*) param.fQNorm->Clone();
+ if (param.fPosQTnorm[0]){
+ fPosQTnorm[0] = new TVectorD(*(param.fPosQTnorm[0]));
+ fPosQTnorm[1] = new TVectorD(*(param.fPosQTnorm[1]));
+ fPosQTnorm[2] = new TVectorD(*(param.fPosQTnorm[2]));
+ //
+ fPosQMnorm[0] = new TVectorD(*(param.fPosQMnorm[0]));
+ fPosQMnorm[1] = new TVectorD(*(param.fPosQMnorm[1]));
+ fPosQMnorm[2] = new TVectorD(*(param.fPosQMnorm[2]));
+ }
+ if (param.fPosYcor[0]){
+ fPosYcor[0] = new TVectorD(*(param.fPosYcor[0]));
+ fPosYcor[1] = new TVectorD(*(param.fPosYcor[1]));
+ fPosYcor[2] = new TVectorD(*(param.fPosYcor[2]));
+ //
+ fPosZcor[0] = new TVectorD(*(param.fPosZcor[0]));
+ fPosZcor[1] = new TVectorD(*(param.fPosZcor[1]));
+ fPosZcor[2] = new TVectorD(*(param.fPosZcor[2]));
+ }
}
return *this;
}
//
if (fQNorm) fQNorm->Delete();
delete fQNorm;
+ if (fPosQTnorm[0]){
+ delete fPosQTnorm[0];
+ delete fPosQTnorm[1];
+ delete fPosQTnorm[2];
+ //
+ delete fPosQMnorm[0];
+ delete fPosQMnorm[1];
+ delete fPosQMnorm[2];
+ }
+ if (fPosYcor[0]){
+ delete fPosYcor[0];
+ delete fPosYcor[1];
+ delete fPosYcor[2];
+ //
+ delete fPosZcor[0];
+ delete fPosZcor[1];
+ delete fPosZcor[2];
+ }
}
TVectorD * norm = (TVectorD*)fQNorm->At(3*itype+ipad);
if (!norm) return 0;
TVectorD &no = *norm;
- Float_t res = no[0]+
+ Float_t res =
+ no[0]+
no[1]*dr+
no[2]*ty+
no[3]*tz+
fQNorm->AddAt(new TVectorD(*norm), itype*3+ipad);
}
+Float_t AliTPCClusterParam::QnormPos(Int_t ipad,Bool_t isMax, Float_t pad, Float_t time, Float_t z, Float_t sy2, Float_t sz2, Float_t qm, Float_t qt){
+ //
+ // Make Q normalization as function of following parameters
+ // Fit parameters to be used in corresponding correction function extracted in the AliTPCclaibTracksGain - Taylor expansion
+ // 1 - dp - relative pad position
+ // 2 - dt - relative time position
+ // 3 - di - drift length (norm to 1);
+ // 4 - dq0 - Tot/Max charge
+ // 5 - dq1 - Max/Tot charge
+ // 6 - sy - sigma y - shape
+ // 7 - sz - sigma z - shape
+ //
+
+ //The results can be visualized using the debug streamer information of the AliTPCcalibTracksGain -
+ // Following variable used - correspondance to the our variable conventions
+ //chain0->SetAlias("dp","((Cl.fPad-int(Cl.fPad)-0.5)/0.5)");
+ Double_t dp = ((pad-int(pad)-0.5)*2.);
+ //chain0->SetAlias("dt","((Cl.fTimeBin-int(Cl.fTimeBin)-0.5)/0.5)");
+ Double_t dt = ((time-int(time)-0.5)*2.);
+ //chain0->SetAlias("di","(sqrt(1.-abs(Cl.fZ)/250.))");
+ Double_t di = TMath::Sqrt(1-TMath::Abs(z)/250.);
+ //chain0->SetAlias("dq0","(0.2*(Cl.fQ+2)/(Cl.fMax+2))");
+ Double_t dq0 = 0.2*(qt+2.)/(qm+2.);
+ //chain0->SetAlias("dq1","(5*(Cl.fMax+2)/(Cl.fQ+2))");
+ Double_t dq1 = 5.*(qm+2.)/(qt+2.);
+ //chain0->SetAlias("sy","(0.32/sqrt(0.01^2+Cl.fSigmaY2))");
+ Double_t sy = 0.32/TMath::Sqrt(0.01*0.01+sy2);
+ //chain0->SetAlias("sz","(0.32/sqrt(0.01^2+Cl.fSigmaZ2))");
+ Double_t sz = 0.32/TMath::Sqrt(0.01*0.01+sz2);
+ //
+ //
+ //
+ TVectorD * pvec = 0;
+ if (isMax){
+ pvec = fPosQMnorm[ipad];
+ }else{
+ pvec = fPosQTnorm[ipad];
+ }
+ TVectorD ¶m = *pvec;
+ //
+ // Eval part - in correspondance with fit part from debug streamer
+ //
+ Double_t result=param[0];
+ Int_t index =1;
+ //
+ result+=dp*param[index++]; //1
+ result+=dt*param[index++]; //2
+ result+=dp*dp*param[index++]; //3
+ result+=dt*dt*param[index++]; //4
+ result+=dt*dt*dt*param[index++]; //5
+ result+=dp*dt*param[index++]; //6
+ result+=dp*dt*dt*param[index++]; //7
+ result+=(dq0)*param[index++]; //8
+ result+=(dq1)*param[index++]; //9
+ //
+ //
+ result+=dp*dp*(di)*param[index++]; //10
+ result+=dt*dt*(di)*param[index++]; //11
+ result+=dp*dp*sy*param[index++]; //12
+ result+=dt*sz*param[index++]; //13
+ result+=dt*dt*sz*param[index++]; //14
+ result+=dt*dt*dt*sz*param[index++]; //15
+ //
+ result+=dp*dp*1*sy*sz*param[index++]; //16
+ result+=dt*sy*sz*param[index++]; //17
+ result+=dt*dt*sy*sz*param[index++]; //18
+ result+=dt*dt*dt*sy*sz*param[index++]; //19
+ //
+ result+=dp*dp*(dq0)*param[index++]; //20
+ result+=dt*1*(dq0)*param[index++]; //21
+ result+=dt*dt*(dq0)*param[index++]; //22
+ result+=dt*dt*dt*(dq0)*param[index++]; //23
+ //
+ result+=dp*dp*(dq1)*param[index++]; //24
+ result+=dt*(dq1)*param[index++]; //25
+ result+=dt*dt*(dq1)*param[index++]; //26
+ result+=dt*dt*dt*(dq1)*param[index++]; //27
+
+ if (result<0.75) result=0.75;
+ if (result>1.25) result=1.25;
+
+ return result;
+
+}
-/*
- gSystem->Load("libSTAT.so")
- TStatToolkit toolkit;
- Double_t chi2;
- TVectorD fitParam;
- TMatrixD covMatrix;
- Int_t npoints;
-
- TString fstring="";
- //
- fstring+="(Zm/250.)++"
- fstring+="(Zm/250.)^2++"
- fstring+="(Zm/250.)^3++"
- fstring+="AngleM++"
- fstring+="(AngleM)^2++"
- fstring+="(AngleM)^3++"
- fstring+="(Zm/250.)*AngleM++"
- fstring+="(Zm/250.)^2*AngleM++"
- fstring+="(Zm/250.)*AngleM^2++"
-
- TString *strRMSY0 = toolkit.FitPlane(treeRes,"RMSm^2",fstring->Data(), "Dim==0&&Pad==0&&QMean<0", chi2,npoints,fitParam,covMatrix);
-
- treeRes->SetAlias("RMSY0",strRMSY0->Data());
-*/
+Float_t AliTPCClusterParam::PosCorrection(Int_t type, Int_t ipad, Float_t pad, Float_t time, Float_t z, Float_t /*sy2*/, Float_t /*sz2*/, Float_t /*qm*/){
+
+ //
+ // Make postion correction
+ // type - 0 - y correction
+ // 1 - z correction
+ // ipad - 0, 1, 2 - short, medium long pads
+ // pad - float pad number
+ // time - float time bin number
+ // z - z of the cluster
+
+ //
+ //chainres->SetAlias("dp","(-1+(Cl.fZ>0)*2)*((Cl.fPad-int(Cl.fPad))-0.5)");
+ //chainres->SetAlias("dt","(-1+(Cl.fZ>0)*2)*((Cl.fTimeBin-0.66-int(Cl.fTimeBin-0.66))-0.5)");
+ //chainres->SetAlias("sp","(sin(dp*pi)-dp*pi)");
+ //chainres->SetAlias("st","(sin(dt)-dt)");
+ //
+ //chainres->SetAlias("di","sqrt(1.-abs(Cl.fZ/250.))");
+
+ //
+ // Derived variables
+ //
+ Double_t dp = (-1+(z>0)*2)*((pad-int(pad))-0.5);
+ Double_t dt = (-1+(z>0)*2)*((time-0.66-int(time-0.66))-0.5);
+ Double_t sp = (TMath::Sin(dp*TMath::Pi())-dp*TMath::Pi());
+ Double_t st = (TMath::Sin(dt)-dt);
+ //
+ Double_t di = TMath::Sqrt(TMath::Abs(1.-TMath::Abs(z/250.)));
+ //
+ //
+ //
+ TVectorD * pvec = 0;
+ if (type==0){
+ pvec = fPosYcor[ipad];
+ }else{
+ pvec = fPosZcor[ipad];
+ }
+ TVectorD ¶m = *pvec;
+ //
+ Double_t result=0;
+ Int_t index =1;
+
+ if (type==0){
+ // y corr
+ result+=(dp)*param[index++]; //1
+ result+=(dp)*di*param[index++]; //2
+ //
+ result+=(sp)*param[index++]; //3
+ result+=(sp)*di*param[index++]; //4
+ }
+ if (type==1){
+ result+=(dt)*param[index++]; //1
+ result+=(dt)*di*param[index++]; //2
+ //
+ result+=(st)*param[index++]; //3
+ result+=(st)*di*param[index++]; //4
+ }
+ if (TMath::Abs(result)>0.05) return 0;
+ return result;
+}
+
+
+
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