Shift the Gamma4 function COG by factor of 0.250 mm

This correspond to the COG of gamma 4 with sampling freaquncy 10 MHz
(Before was calculated for no binned Gamma4 COG)

Marian.

diff --git a/TPC/AliTPC.cxx b/TPC/AliTPC.cxx
index 05da78a9da664e547548444d350fb5ff696adffc..61ecc1d2c6e6bb24c0cb266b4a7edfba1c87c282 100644 (file)
--- a/TPC/AliTPC.cxx
+++ b/TPC/AliTPC.cxx
@@ -1240,7 +1240,7 @@ void AliTPC::SetDefaults(){
   // Use gamma 4
   //
   char  strgamma4[1000];
-  sprintf(strgamma4,"AliTPCRF1D::Gamma4((x-0.11+%f)*%f,55,160)",3*param->GetZSigma(), 1000000000*param->GetTSample()/param->GetZWidth());
+  sprintf(strgamma4,"AliTPCRF1D::Gamma4((x-0.135+%f)*%f,55,160)",3*param->GetZSigma(), 1000000000*param->GetTSample()/param->GetZWidth());
   
   TF1 * fgamma4 = new TF1("fgamma4",strgamma4, -1,1);
   AliTPCRF1D     * rf    = new AliTPCRF1D(kTRUE,1000);