X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ITS%2FAliITSOnlineSDDTP.cxx;h=d6a5816eb0c95df8b70a2960186e9b8d2da055af;hb=55f06b5179d848c6baf1e659de1ea28a2a6e0f78;hp=0df51d7190d46b90a8238d0b1d938bf82590d816;hpb=2f0c3b74a3bc6341b2cbbfe71cb945d88aba6ec1;p=u%2Fmrichter%2FAliRoot.git

diff --git a/ITS/AliITSOnlineSDDTP.cxx b/ITS/AliITSOnlineSDDTP.cxx
index 0df51d7190d..d6a5816eb0c 100644
--- a/ITS/AliITSOnlineSDDTP.cxx
+++ b/ITS/AliITSOnlineSDDTP.cxx
@@ -158,7 +158,9 @@ void AliITSOnlineSDDTP::StatGain(Float_t &mean, Float_t  &rms){
   }
   if(cnt>0){ 
     mean=sum/(Float_t)cnt;
-    rms=TMath::Sqrt(sumq/(Float_t)cnt-mean*mean);
+    Float_t variance=sumq/(Float_t)cnt-mean*mean;
+    if(variance>0.) rms=TMath::Sqrt(variance);
+    else rms = 0;
   }else{ 
     mean=0.;
     rms=0.;
@@ -201,6 +203,8 @@ Bool_t AliITSOnlineSDDTP::WriteToROOT(TFile *fil){
   TH1F hcorn(hisnam,"",256,-0.5,255.5);
   sprintf(hisnam,"hgain%02dc%02ds%d",fDDL,fCarlos,fSide);
   TH1F hgain(hisnam,"",256,-0.5,255.5);
+  sprintf(hisnam,"htptb%02dc%02ds%d",fDDL,fCarlos,fSide);
+  TH1F htptb(hisnam,"",256,-0.5,255.5);
   for(Int_t ian=0;ian<fgkNAnodes;ian++){
     hgood.SetBinContent(ian+1,float(IsAnodeGood(ian)));
     hbase.SetBinContent(ian+1,GetAnodeBaseline(ian));
@@ -208,6 +212,7 @@ Bool_t AliITSOnlineSDDTP::WriteToROOT(TFile *fil){
     hcmn.SetBinContent(ian+1,GetAnodeCommonMode(ian));
     hcorn.SetBinContent(ian+1,GetAnodeCorrNoise(ian));
     hgain.SetBinContent(ian+1,GetChannelGain(ian));
+    htptb.SetBinContent(ian+1,GetTimeBinTPPeak(ian));
   }
   hgood.Write();
   hbase.Write();
@@ -215,6 +220,7 @@ Bool_t AliITSOnlineSDDTP::WriteToROOT(TFile *fil){
   hcmn.Write();
   hcorn.Write();
   hgain.Write();
+  htptb.Write();
   return kTRUE;
 }