]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - TPC/macros/AliTPCExBdraw.C
The charge at cluster maxima used in the dataQA
[u/mrichter/AliRoot.git] / TPC / macros / AliTPCExBdraw.C
index ba667a18c5f1da8f7dc833fd5c15d8379e88649a..a59f2f7a3abfdeb3e2fab3a2c673712682c9e8c9 100644 (file)
@@ -8,15 +8,17 @@ char *storage = "local://OCDBres"
   // See example macro $ALICE_ROOT/TPC/macros/AliTPCExBdraw.C 
   //
   .L $ALICE_ROOT/TPC/macros/AliTPCExBdraw.C 
-  Draw(0)
+  DrawPrim(0)
+  DrawLaser(0)
 */
 
 
-void Draw(Double_t theta,Float_t magf=5){
+void DrawPrim(Double_t theta,Float_t magf=5){
   //
   // Draw  "primary track distortion"
   //
   //Double_t theta=0.5;
+
   TF1 *fdrfi_rpi0=new TF1("fdrfi_rpi0",Form("AliTPCExB::GetDrphi(x,0*pi/2,%f*x)",theta),20,250);
   TF1 *fdrfi_rpi1=new TF1("fdrfi_rpi1",Form("AliTPCExB::GetDrphi(x,1*pi/2,%f*x)",theta),20,250);
   TF1 *fdrfi_rpi2=new TF1("fdrfi_rpi2",Form("AliTPCExB::GetDrphi(x,2*pi/2,%f*x)",theta),20,250);
@@ -52,10 +54,72 @@ void Draw(Double_t theta,Float_t magf=5){
   fdrfi_rpi2->Draw("same");
   fdrfi_rpi3->Draw("same");
 
-  TLegend *legend = new TLegend(0.10,0.50,0.8,0.90, Form("ExB distortion alog track (tan(#theta)=%f)",theta));
+  TLegend *legend = new TLegend(0.10,0.50,0.8,0.90, Form("ExB distortion along track (tan(#theta)=%f)",theta));
   legend->AddEntry(fdrfi_rpi0, leg0, "l");
   legend->AddEntry(fdrfi_rpi1, leg1, "l");
   legend->AddEntry(fdrfi_rpi2, leg2, "l");
   legend->AddEntry(fdrfi_rpi3, leg3, "l");
   legend->Draw();
 }
+
+
+
+void DrawLaser(Double_t fipi2,Float_t magf=5){
+  //
+  // Draw  "primary track distortion"
+  //
+  //Double_t fipi2=0.5;
+
+  TF2 *fdistout = new TF1("fdistout","[0]+[1]*(x-250)+[2]*(x-250)*(x-250)",90,250);
+
+  TF1 *fdrfi_rpi0=new TF1("fdrfi_rpi0",Form("AliTPCExB::GetDrphi(x,%f*pi/2,250-20)",fipi2),20,250);
+  TF1 *fdrfi_rpi1=new TF1("fdrfi_rpi1",Form("AliTPCExB::GetDrphi(x,%f*pi/2,250-90)",fipi2),20,250);
+  TF1 *fdrfi_rpi2=new TF1("fdrfi_rpi2",Form("AliTPCExB::GetDrphi(x,%f*pi/2,250-160)",fipi2),20,250);
+  TF1 *fdrfi_rpi3=new TF1("fdrfi_rpi3",Form("AliTPCExB::GetDrphi(x,%f*pi/2,250-230)",fipi2),20,250);
+
+  fdrfi_rpi0->GetXaxis()->SetTitle("r (cm)");
+  fdrfi_rpi0->GetYaxis()->SetTitle("drd#phi (cm)");
+  
+  fdrfi_rpi0->SetLineColor(2);
+  fdrfi_rpi1->SetLineColor(3);
+  fdrfi_rpi2->SetLineColor(4);
+  fdrfi_rpi3->SetLineColor(5);
+  char leg0[1000];
+  char leg1[1000];
+  char leg2[1000];
+  char leg3[1000];
+  Float_t conv= 1/(magf*0.299792458e-3);
+  fdrfi_rpi0->GetHistogram()->Fit("fdistout","same","",90,250);
+  sprintf(leg0,"laser 0      Track res: dy=%.2f mm d#phi=%.2f mrad dC = %.6f 1/GeV",
+         10*fdistout->GetParameter(0),1000*fdistout->GetParameter(1), conv*fdistout->GetParameter(2));
+  fdrfi_rpi1->GetHistogram()->Fit("fdistout","same","",90,250);
+  sprintf(leg1,"laser 1      Track res: dy=%.2f mm d#phi=%.2f mrad dC = %.6f 1/GeV",
+         10*fdistout->GetParameter(0),1000*fdistout->GetParameter(1),conv*fdistout->GetParameter(2));
+  fdrfi_rpi2->GetHistogram()->Fit("fdistout","same","",90,250);
+  sprintf(leg2,"laser 2      Track res: dy=%.2f mm d#phi=%.2f mrad dC = %.6f 1/GeV",
+         10*fdistout->GetParameter(0),1000*fdistout->GetParameter(1),conv*fdistout->GetParameter(2));
+  fdrfi_rpi3->GetHistogram()->Fit("fdistout","same","",90,250);
+  sprintf(leg3,"laser 3      Track res: dy=%.2f mm d#phi=%.2f mrad dC = %.6f 1/GeV",
+         10*fdistout->GetParameter(0),1000*fdistout->GetParameter(1),conv*fdistout->GetParameter(2));
+  fdrfi_rpi0->SetMaximum(fdrfi_rpi3->GetMaximum()*2.0);
+  fdrfi_rpi0->Draw();
+  fdrfi_rpi1->Draw("same");
+  fdrfi_rpi2->Draw("same");
+  fdrfi_rpi3->Draw("same");
+
+  TLegend *legend = new TLegend(0.10,0.50,0.8,0.90, Form("ExB distortion along track (fi=%f*#pi/2))",fipi2));
+  legend->AddEntry(fdrfi_rpi0, leg0, "l");
+  legend->AddEntry(fdrfi_rpi1, leg1, "l");
+  legend->AddEntry(fdrfi_rpi2, leg2, "l");
+  legend->AddEntry(fdrfi_rpi3, leg3, "l");
+  legend->Draw();
+}
+
+
+
+void DrawDpt(Float_t d1pt, Float_t ptmin, Float_t ptmax){
+  //
+  //
+  //
+  
+}