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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 patch | blob | blame | history

diff --git a/HMPID/AliHMPIDReconHTA.cxx b/HMPID/AliHMPIDReconHTA.cxx
index 2c37ec3b0c7d24bae3ebcd689fd1257993cf80f1..ebbc27c009afd9bc1654d70e92065e7a75ca15e8 100644 (file)
--- a/HMPID/AliHMPIDReconHTA.cxx
+++ b/HMPID/AliHMPIDReconHTA.cxx
@@ -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);