Drift velocity calibration document

[u/mrichter/AliRoot.git] / T0 / AliT0Parameters.cxx

diff --git a/T0/AliT0Parameters.cxx b/T0/AliT0Parameters.cxx
index 4982b94d5c9d85dfe8541e29bd55d4a8164f6b06..56fc3526f60a0910aa576617c64f503b5e8147e0 100644 (file)
--- a/T0/AliT0Parameters.cxx
+++ b/T0/AliT0Parameters.cxx
@@ -24,23 +24,28 @@
 // Eventually, this class will use the Conditions DB to get the
 // various parameters, which code can then request from here.
 //                                                       
+#include "AliT0.h"
 #include "AliLog.h"              
 #include "AliT0Parameters.h"     
 #include "AliT0CalibData.h"   
+#include "AliT0CalibWalk.h"   
+#include "AliT0CalibTimeEq.h"   
+#include "AliT0LookUpKey.h"
 #include "AliT0LookUpValue.h"
 #include <AliCDBManager.h>        
 #include <AliCDBEntry.h>          
 #include <AliCDBStorage.h>  
 #include <TMath.h>
 #include <TSystem.h>
-#include <Riostream.h>
+//#include <Riostream.h>
 #include <TGeoManager.h>
 #include <TGeoPhysicalNode.h>
+#include <TGeoMatrix.h>
 #include <AliGeomManager.h>
 
-AliT0CalibData* AliT0Parameters::fgCalibData = 0;
+AliT0CalibTimeEq* AliT0Parameters::fgCalibData = 0;
 AliT0CalibData* AliT0Parameters::fgLookUp = 0;
-AliT0CalibData* AliT0Parameters::fgSlewCorr =0;
+AliT0CalibWalk* AliT0Parameters::fgSlewCorr =0;
 //====================================================================
 ClassImp(AliT0Parameters)
 #if 0
@@ -68,10 +73,10 @@ AliT0Parameters::AliT0Parameters()
    fAmpLEDRec(0), 
    fPMTeff(),
    fWalk(0),
-   fTimeDelayDA(0), 
    fTimeDelayCFD(0), 
+ //  fTimeV0(0), 
    fTimeDelayTVD(0),
-   fMeanT0(500),
+   fMeanT0(512),
    fLookUp(0),
    fNumberOfTRMs(2),
    fCalibentry(), fLookUpentry(),fSlewCorr()
@@ -106,7 +111,7 @@ AliT0Parameters::Init()
    //time equalizing
    fCalibentry  = stor->Get("T0/Calib/TimeDelay");
    if (fCalibentry)
-     fgCalibData  = (AliT0CalibData*)fCalibentry->GetObject();
+     fgCalibData  = (AliT0CalibTimeEq*)fCalibentry->GetObject();
    else {
          AliFatal(" ALARM !!!! No time delays in CDB "); 
      fIsInit = kFALSE;
@@ -115,7 +120,7 @@ AliT0Parameters::Init()
  //slewing correction
   fSlewCorr  = stor->Get("T0/Calib/Slewing_Walk");
   if (fSlewCorr){
-    fgSlewCorr  = (AliT0CalibData*)fSlewCorr->GetObject();
+    fgSlewCorr  = (AliT0CalibWalk*)fSlewCorr->GetObject();
   }
   else {
       AliFatal(" ALARM !!!! No slewing correction in CDB "); 
@@ -165,32 +170,19 @@ void AliT0Parameters::InitIfOnline()
           lookvalue->SetChain(chain);
           lookvalue->SetChannel(channel);
           lookkey->SetKey(ik);
+         fgLookUp->GetMapLookup()->Add((TObject*)lookvalue,(TObject*)lookkey); 
          if (channel<6) channel +=2;
          else {channel = 0; tdc++;}
-         if(ik==57) { tdc=0; channel=0; chain = 1;}
+         if(ik==56) { tdc=0; channel=0; chain = 1;}
 
-         fgLookUp->GetMapLookup()->Add((TObject*)lookvalue,(TObject*)lookkey); 
        }
   
   fIsInit=kTRUE;
 }
 //__________________________________________________________________
-
-Float_t
-AliT0Parameters::GetTimeDelayDA(Int_t ipmt) 
-{
-  // return time delay for LED channel
-  // 
-  if (!fCalibentry) {
-    fTimeDelayDA = 500;
-    return  fTimeDelayDA;
-  } 
-  return fgCalibData ->GetTimeDelayDA(ipmt);
-}
-//__________________________________________________________________
 Float_t
 AliT0Parameters::GetTimeDelayCFD(Int_t ipmt) 
-{
+  {
   // return time delay for CFD channel
    // 
   if (!fCalibentry) 
@@ -199,21 +191,7 @@ AliT0Parameters::GetTimeDelayCFD(Int_t ipmt)
       return fTimeDelayCFD;
     }
    
-  return fgCalibData->GetTimeDelayCFD(ipmt);
-}
-
-//__________________________________________________________________
-Int_t
-AliT0Parameters::GetMeanT0() 
-{
-  // return mean of T0 distrubution with vertex=0
-   // 
-  if (!fCalibentry) 
-    {
-      return fMeanT0;
-    }
-   
-  return fgCalibData->GetMeanT0();
+  return fgCalibData->GetTimeEq(ipmt);
 }
 //__________________________________________________________________