Better estimate of production point
authordibari <dibari@f7af4fe6-9843-0410-8265-dc069ae4e863>
Fri, 25 Jul 2008 11:09:17 +0000 (11:09 +0000)
committerdibari <dibari@f7af4fe6-9843-0410-8265-dc069ae4e863>
Fri, 25 Jul 2008 11:09:17 +0000 (11:09 +0000)
HMPID/AliHMPIDReconHTA.cxx

index 2c37ec3..ebbc27c 100644 (file)
@@ -537,7 +537,7 @@ void AliHMPIDReconHTA::InitDatabase()
       //
       //mip position
       //
-      Double_t sizeCh = fParam->RadThick()+fParam->WinThick()+fParam->GapThick();
+      Double_t sizeCh = 0.5*fParam->RadThick()+fParam->WinThick()+fParam->GapThick();
       Double_t xmip = xrad + sizeCh*TMath::Tan(thTrk)*TMath::Cos(phTrk);
       Double_t ymip = yrad + sizeCh*TMath::Tan(thTrk)*TMath::Sin(phTrk);