#include <Riostream.h>
#include <TSpectrum.h>
#include <TProfile.h>
-
+#include <TF1.h>
ClassImp(AliT0CalibWalk)
i++;
}
inFile.close();
- cout<<" number of data "<<i<<endl;
+ // cout<<" number of data "<<i<<endl;
TMath::Sort(i, y, index,down);
Int_t amp=0, iin=0, isum=0, sum=0;
void AliT0CalibWalk::MakeWalkCorrGraph(const char *laserFile)
{
//make walk corerction for preprocessor
-
+ Int_t nmips=14;
gFile = TFile::Open(laserFile);
if(!gFile) {
AliError("No input laser data found ");
}
else
{
- // gFile->ls();
- Float_t x1[10], y1[10];
- Float_t x2[10], y2[10];
-
- Float_t xx1[10],yy1[10], xx[10];
- for (Int_t ii=0; ii<10; ii++)
- { x1[ii]=0; y1[ii]=0; x2[ii]=0; y2[ii]=0; }
-
-
- TH2F* hCFDvsQTC[24][10]; TH2F* hCFDvsLED[24][10];
+ // gFile->ls();
- for (Int_t i=0; i<24; i++)
- {
- for (Int_t im=0; im<10; im++)
+ Float_t x1[14], y1[14];
+ Float_t x2[14], y2[14];
+
+ Float_t mips[14] = {1.,2,3,4,5,6,7,8,9,10,20,30,40,50};
+
+ Float_t xx1[14],yy1[14], xx[14];
+ for (Int_t ii=0; ii<14; ii++)
+ { x1[ii]=0; y1[ii]=0; x2[ii]=0; y2[ii]=0; }
+
+
+ TH2F* hCFDvsQTC[24][14]; TH2F* hCFDvsLED[24][14];
+
+ for (Int_t i=0; i<24; i++)
{
+ for (Int_t im=0; im<nmips; im++)
+ {
+ TString qtc = Form("CFDvsQTC%i_%i",i+1,im+1);
+ TString led = Form("CFDvsLED%i_%i",i+1,im+1);
+ hCFDvsQTC[i][im] = (TH2F*) gFile->Get(qtc.Data()) ;
+ hCFDvsLED[i][im] = (TH2F*) gFile->Get(led.Data());
+
+ if(!hCFDvsQTC[i][im] || !hCFDvsLED[i][im])
+ AliWarning(Form(" no walk correction data in LASER DA for channel %i for amplitude %f MIPs",i,mips[im]));
+
+ Float_t qtc0 = hCFDvsQTC[i][0]->GetMean(2);
+ if(hCFDvsQTC[i][im])
+ {
+ x1[im] = hCFDvsQTC[i][im]->GetMean(1);
+ y1[im] = hCFDvsQTC[i][im]->GetMean(2) - qtc0;
+ }
+ Float_t led0 = hCFDvsLED[i][0]->GetMean(2);
+ if( hCFDvsLED[i][im]){
+ x2[im] = hCFDvsLED[i][im]->GetMean(1);
+ y2[im] = hCFDvsLED[i][im]->GetMean(2) - led0;
+ }
+ xx[im]=mips[im];
+ }
+ for (Int_t imi=0; imi<nmips; imi++)
+ {
+ yy1[imi] = Float_t (mips[nmips-imi-1]);
+ xx1[imi] = x2[nmips-imi-1];
+ }
+ if(i==0) cout<<"Making graphs..."<<endl;
- TString qtc = Form("QTCvsCFD%i_%i",i+1,im+1);
- TString led = Form("LEDvsCFD%i_%i",i+1,im+1);
+ TGraph *grwalkqtc = new TGraph (nmips,x1,y1);
+ TGraph *grwalkled = new TGraph (nmips,x2,y2);
+ fWalk.AddAtAndExpand(grwalkqtc,i);
+ fAmpLEDRec.AddAtAndExpand(grwalkled,i);
+
+ //fit amplitude graphs to make comparison wth new one
+ TGraph *grampled = new TGraph (nmips,xx1,yy1);
+ TGraph *grqtc = new TGraph (nmips,x1,xx);
+ fQTC.AddAtAndExpand(grqtc,i);
+ fAmpLED.AddAtAndExpand(grampled,i);
- hCFDvsQTC[i][im] = (TH2F*) gFile->Get(qtc.Data()) ;
- hCFDvsLED[i][im] = (TH2F*) gFile->Get(led.Data());
+ //fit amplitude graphs
+ Double_t parled [2], parqtc[2];
- if(!hCFDvsQTC[i][im] || !hCFDvsLED[i][im])
- AliWarning(Form(" no walk correction data in LASER DA for channel %i for amplitude %i MIPs",i,im));
-
- if(hCFDvsQTC[i][im] && hCFDvsLED[i][im])
- {
- x1[im] = hCFDvsQTC[i][im]->GetMean(1);
- y1[im] = hCFDvsQTC[i][im]->GetMean(2);
- x2[im] = hCFDvsLED[i][im]->GetMean(1);
- y2[im] = hCFDvsLED[i][im]->GetMean(2);
- }
- xx[im]=im+1;
- }
- for (Int_t imi=0; imi<10; imi++)
- {
- yy1[imi] = Float_t (10-imi);
- xx1[imi]=x2[10-imi-1];
- }
- if(i==0){
- cout<<"Making graphs..."<<endl;
- }
- TGraph *gr1 = new TGraph (10,x1,y1);
- TGraph *gr2 = new TGraph (10,x2,y2);
- fWalk.AddAtAndExpand(gr1,i);
- fAmpLEDRec.AddAtAndExpand(gr2,i);
-
+ TF1 *fuled = new TF1("fuled","expo",x1[0],x1[nmips]);
+ TF1 *fuqtc = new TF1 ("fuqtc","pol1",x1[0],x1[nmips]);
+ grqtc->Fit("fuqtc","Q"," ",x1[0],x1[nmips]);
+ grampled->Fit("fuled","Q"," ",xx1[0],xx1[nmips]);
+ fuled->GetParameters(&parled[0]);
+ fuqtc->GetParameters(&parqtc[0]);
-
- TGraph *gr4 = new TGraph (10,xx1,yy1);
- TGraph *gr3 = new TGraph (10,x1,xx);
- fQTC.AddAtAndExpand(gr3,i);
- fAmpLED.AddAtAndExpand(gr4,i);
- // for (Int_t im=0; im<10; im++) { x2[im]=0; y2[im]=0; xx1[im]=0; xx[im]=0;}
- if(i==23){
- cout<<"Graphs created..."<<endl;
+ for(Int_t ipar=0; ipar<2; ipar++) {
+ SetQTCpar(i,ipar,parqtc[ipar]);
+ SetAmpLEDpar(i,ipar,parled[ipar]);
+ // cout<<" pars :::: "<<i<<" "<<ipar<<" qtc "<<parqtc[ipar]<<" led "<<parled[ipar]<<endl;
+ }
+
+ if(i==23){
+ cout<<"Graphs created..."<<endl;
+ }
}
- }
} //if gFile exits
}