///////////////////////////////////////////////////////////////////////////////
#include "AliT0CalibWalk.h"
-#include "AliT0LookUpValue.h"
#include "AliLog.h"
-#include "AliRun.h"
#include <TObjArray.h>
#include <TGraph.h>
#include <TFile.h>
-#include <TAxis.h>
#include <TH2F.h>
#include <TMath.h>
#include <TSystem.h>
#include <Riostream.h>
#include <TSpectrum.h>
-#include <TVirtualFitter.h>
#include <TProfile.h>
-#include <string>
ClassImp(AliT0CalibWalk)
//________________________________________________________________
void AliT0CalibWalk::SetWalk(Int_t ipmt)
{
+ //read QTC walk graph from external file
Int_t mv, ps;
Int_t x[70000], y[70000], index[70000];
void AliT0CalibWalk::SetAmpLEDRec(Int_t ipmt)
{
+ // read LED walk from external file
Float_t mv, ps;
Float_t x[100], y[100];
string buffer;
void AliT0CalibWalk::MakeWalkCorrGraph(const char *laserFile)
{
+ //make walk corerction for preprocessor
+
TFile *gFile = TFile::Open(laserFile);
- gSystem->Load("libSpectrum");
- TGraph *gr[24];
+
Int_t npeaks = 20;
- Int_t sigma=3;
- Bool_t down=false;
+ Double_t sigma=3.;
+ Bool_t down = false;
Int_t index[20];
- Char_t buf1[10], buf2[10],title[10];
-
+ Char_t buf1[10], buf2[10],buf3[20];
+
+
for (Int_t i=0; i<24; i++)
- {
- sprintf(buf1,"T0_C_%i_CFD",i+1);
- sprintf(buf2,"CFD_QTC%i",i+1);
- // cout<<buf1<<" "<<buf2<<endl;
- TH2F *qtc_cfd = (TH2F*) gFile->Get(buf2);
- TH1F *cfd = (TH1F*) gFile->Get(buf1);
- TSpectrum *s = new TSpectrum(2*npeaks,1.);
- Int_t nfound = s->Search(cfd,sigma," ",0.05);
- // cout<<"Found "<<nfound<<" peaks sigma "<<sigma<<endl;
- if(nfound!=0)
{
- Float_t *xpeak = s->GetPositionX();
- TMath::Sort(nfound, xpeak, index,down);
- Float_t xp = xpeak[index[0]];
- Float_t hmax = xp+10*sigma;
- Float_t hmin = xp-10*sigma;
- Int_t nbins= qtc_cfd->GetXaxis()->GetNbins();
- TProfile *pr_y = qtc_cfd->ProfileX();
- pr_y->SetMaximum(hmax);
- pr_y->SetMinimum(hmin);
- Int_t np=nbins/20;
- Double_t *xx = new Double_t[np];
- Double_t *yy = new Double_t[np];
- Int_t ng=0;
- Double_t yg=0;
- for (Int_t ip=1; ip<nbins; ip++)
- {
- if(ip%20 != 0 )
- {
- if (pr_y->GetBinContent(ip) !=0)
- {
- yg +=pr_y->GetBinContent(ip);
- }
- ng++;
- }
- else
- {
- xx[ip/20] = Float_t (pr_y->GetBinCenter(ip));
- yy[ip/20] = yg/ng;
- yg=0;
- ng=0;
- }
+ if(i>11) { sprintf(buf1,"T0_A_%i_CFD",i+1-12); }
+
+ if(i<12) { sprintf(buf1,"T0_C_%i_CFD",i+1); }
+
+ sprintf(buf2,"CFD_QTC%i",i+1);
+ sprintf(buf3,"CFD_LED%i",i+1);
+ cout<<buf1<<" "<<buf2<<" "<<buf3<<endl;
+ TH2F *qtcVScfd = (TH2F*) gFile->Get(buf2);
+ TH2F *ledVScfd = (TH2F*) gFile->Get(buf3);
+ TH1F *cfd = (TH1F*) gFile->Get(buf1);
+ TSpectrum *s = new TSpectrum(2*npeaks,1);
+ Int_t nfound = s->Search(cfd,sigma,"goff",0.05);
+ cout<<"Found "<<nfound<<" peaks sigma "<<sigma<<endl;;
+ if(nfound!=0){
+ Float_t *xpeak = s->GetPositionX();
+ TMath::Sort(nfound, xpeak, index,down);
+ Float_t xp = xpeak[index[0]];
+ Int_t xbin = cfd->GetXaxis()->FindBin(xp);
+ Float_t yp = cfd->GetBinContent(xbin);
+ cout<<"xbin = "<<xbin<<"\txpeak = "<<xpeak[1]<<"\typeak = "<<yp<<endl;
+ Float_t hmax = xp+10*sigma;
+ Float_t hmin = xp-10*sigma;
+ cout<<hmin<< " "<<hmax<<endl;
+
+ //QTC
+ Int_t nbins= qtcVScfd->GetXaxis()->GetNbins();
+ cout<<" nbins "<<nbins<<endl;
+ TProfile *prY = qtcVScfd->ProfileX();
+
+ prY->SetMaximum(hmax);
+ prY->SetMinimum(hmin);
+ Int_t np=nbins/20;
+ Double_t *xx = new Double_t[np];
+ Double_t *yy = new Double_t[np];
+ Int_t ng=0;
+ Double_t yg=0;
+ for (Int_t ip=1; ip<nbins; ip++)
+ {
+ if(ip%20 != 0 ) {
+ if (prY->GetBinContent(ip) !=0)
+ yg +=prY->GetBinContent(ip);
+ ng++;}
+ else {
+ xx[ip/20] = Float_t (prY->GetBinCenter(ip));
+ yy[ip/20] = yg/ng;
+ yg=0;
+ ng=0;
+ }
+ }
+ TGraph *gr = new TGraph(np,xx,yy);
+ gr->SetMinimum(hmin);
+ gr->SetMaximum(hmax);
+ fWalk.AddAtAndExpand(gr,i);
+
+ //LED
+ Int_t nbinsled= ledVScfd->GetXaxis()->GetNbins();
+ cout<<" nbins led "<<nbinsled<<endl;
+ TProfile *prledY = ledVScfd->ProfileX();
+
+ prledY->SetMaximum(hmax);
+ prledY->SetMinimum(hmin);
+ Int_t npled=nbinsled/20;
+ Double_t *xxled = new Double_t[np];
+ Double_t *yyled = new Double_t[np];
+ Int_t ngled=0;
+ Double_t ygled=0;
+ for (Int_t ip=1; ip<nbinsled; ip++)
+ {
+ if(ip%20 != 0 ) {
+ if (prledY->GetBinContent(ip) !=0)
+ ygled +=prledY->GetBinContent(ip);
+ ngled++;}
+ else {
+ xxled[ip/20] = Float_t (prledY->GetBinCenter(ip));
+ yyled[ip/20] = ygled/ngled;
+ ygled=0;
+ ngled=0;
+ }
+ }
+ TGraph *grled = new TGraph(npled,xxled,yyled);
+ grled->SetMinimum(hmin);
+ grled->SetMaximum(hmax);
+ fAmpLEDRec.AddAtAndExpand(grled,i);
+
+ delete [] xx;
+ delete [] yy;
+ delete [] xxled;
+ delete [] yyled;
+ delete prY;
+ delete prledY;
+
}
- sprintf(title,"Walk %i",i+1);
- gr[i] = new TGraph(np,xx,yy);
- gr[i]->SetTitle(title);
- gr[i]->SetMinimum(hmin);
- gr[i]->SetMaximum(hmax);
- gr[i]->SetMarkerStyle(7);
- fWalk.AddAtAndExpand(gr[i],i);
- delete [] xx;
- delete [] yy;
- delete gr[i];
+ delete cfd;
+ delete qtcVScfd;
+ delete ledVScfd;
}
- }
-
- gFile->Close();
- delete gFile;
+
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff