add RMS of time shift distribution in OCDB

[u/mrichter/AliRoot.git] / T0 / AliT0CalibTimeEq.cxx

diff --git a/T0/AliT0CalibTimeEq.cxx b/T0/AliT0CalibTimeEq.cxx
index 195ecc57e60dc2dcc000817f0060058af1a49160..6cffddf95593419821cf7ca9e79ec6af31047845 100644 (file)
--- a/T0/AliT0CalibTimeEq.cxx
+++ b/T0/AliT0CalibTimeEq.cxx
@@ -34,14 +34,18 @@
 ClassImp(AliT0CalibTimeEq)
 
 //________________________________________________________________
-  AliT0CalibTimeEq::AliT0CalibTimeEq():TNamed()
+  AliT0CalibTimeEq::AliT0CalibTimeEq():TNamed(),
+                                      fMeanVertex(0),        
+                                      fRmsVertex(0)      
 {
   //
 
 }
 
 //________________________________________________________________
-AliT0CalibTimeEq::AliT0CalibTimeEq(const char* name):TNamed()
+AliT0CalibTimeEq::AliT0CalibTimeEq(const char* name):TNamed(),
+                                      fMeanVertex(0),        
+                                      fRmsVertex(0)      
 {
   //constructor
 
@@ -52,7 +56,9 @@ AliT0CalibTimeEq::AliT0CalibTimeEq(const char* name):TNamed()
 }
 
 //________________________________________________________________
-AliT0CalibTimeEq::AliT0CalibTimeEq(const AliT0CalibTimeEq& calibda):TNamed(calibda)            
+AliT0CalibTimeEq::AliT0CalibTimeEq(const AliT0CalibTimeEq& calibda):TNamed(calibda),           
+                                      fMeanVertex(0),        
+                                      fRmsVertex(0)      
 {
 // copy constructor
   SetName(calibda.GetName());
@@ -104,9 +110,10 @@ void AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
 {
   // compute online equalized time
   Double_t mean=0, meanver=0;
+  Double_t rms=0, rmsver=0;
+
   gFile = TFile::Open(filePhys);
-  
-  if(!gFile) {
+    if(!gFile) {
     AliError("No input PHYS data found ");
   }
   else
@@ -118,14 +125,22 @@ void AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
          TH1F *cfd = (TH1F*) gFile->Get(buf1);
          if(!cfd) AliWarning(Form("no histograms collected by PHYS DA for channel %i", i));
          //      printf(" i = %d buf1 = %s\n", i, buf1);
-         if(cfd) mean=cfd->GetMean();
-         SetTimeEq(i,mean);
+         if(cfd) {
+           mean=cfd->GetMean();
+           rms=cfd->GetRMS();
+         }
+          SetTimeEq(i,mean);
+          SetTimeEqRms(i,rms);
          if (cfd) delete cfd;
        }
       TH1F *ver = (TH1F*) gFile->Get("hVertex");
       if(!ver) AliWarning("no Vertex histograms collected by PHYS DA for Zvertex");
-      if(ver)  meanver = ver->GetMean();
+      if(ver) {
+       meanver = ver->GetMean();
+       rmsver = ver->GetRMS();
+      }
       SetMeanVertex(meanver);
+      SetRmsVertex(rmsver);
       
       gFile->Close();
       delete gFile;