Drift velocity calibration document

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

diff --git a/T0/AliT0Parameters.cxx b/T0/AliT0Parameters.cxx
index fd2f306a69f76dd22151eb45aa1add67ae4f1706..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()
@@ -103,23 +108,22 @@ AliT0Parameters::Init()
    if (fIsInit) return;
 
    AliCDBManager *stor =AliCDBManager::Instance();
-
    //time equalizing
-  fCalibentry  = stor->Get("T0/Calib/TimeDelay");
-  if (fCalibentry)
-   fgCalibData  = (AliT0CalibData*)fCalibentry->GetObject();
-  else {
-    AliFatal(" ALARM !!!! No time delays in CDB "); 
-    fIsInit = kFALSE;
-    return;
-  }
+   fCalibentry  = stor->Get("T0/Calib/TimeDelay");
+   if (fCalibentry)
+     fgCalibData  = (AliT0CalibTimeEq*)fCalibentry->GetObject();
+   else {
+         AliFatal(" ALARM !!!! No time delays in CDB "); 
+     fIsInit = kFALSE;
+     return;
+   }
  //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 "); 
+      AliFatal(" ALARM !!!! No slewing correction in CDB "); 
     fIsInit = kFALSE;
     return;
   }
@@ -129,7 +133,7 @@ AliT0Parameters::Init()
     fgLookUp  = (AliT0CalibData*)fLookUpentry->GetObject();
   }
   else {
-    AliFatal(" ALARM !!!! No Lookup table  in CDB "); 
+     AliFatal(" ALARM !!!! No Lookup table  in CDB "); 
     fIsInit = kFALSE;
     return;
   }
@@ -145,13 +149,16 @@ void AliT0Parameters::InitIfOnline()
 // for switching to this one should write
   // AliT0RawReader myrawreader(rawReader);
 //     myrawreader.SetOnlineMode(kTRUE);
-     
+
   if (fIsInit) return;
    //standart configuration (used for simulation)
    //Int_t trm=0; Int_t tdc=0; Int_t chain=0; Int_t channel=0;
   // configuration for test Jun07.
-  fNumberOfTRMs = 2;
-  Int_t trm=0; Int_t tdc=0; Int_t chain=0; Int_t channel=0;
+   fgLookUp = new AliT0CalibData("T0");
+
+  fNumberOfTRMs = 1;
+ fgLookUp-> SetNumberOfTRMs(fNumberOfTRMs);
+  Int_t trm=7; Int_t tdc=0; Int_t chain=0; Int_t channel=0;
   for (Int_t ik=0; ik<105; ik++)
         {
          AliT0LookUpKey * lookkey= new AliT0LookUpKey();
@@ -163,31 +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; trm=1;}
-           fLookUp.Add((TObject*)lookvalue,(TObject*)lookkey); 
+         if(ik==56) { tdc=0; channel=0; chain = 1;}
+
        }
   
   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) 
@@ -196,21 +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);
 }
 //__________________________________________________________________
 
@@ -271,21 +252,21 @@ Int_t
 AliT0Parameters::GetChannel(Int_t trm,  Int_t tdc, Int_t chain, Int_t channel)
 {
 
-  
-  AliT0LookUpKey * lookkey;  //= new AliT0LookUpKey();
-  AliT0LookUpValue * lookvalue= new AliT0LookUpValue(trm,tdc,chain,channel);
-  if (fgLookUp)
-       lookkey = (AliT0LookUpKey*) fgLookUp->GetMapLookup()->GetValue((TObject*)lookvalue);
-   else
-   lookkey = (AliT0LookUpKey*) fLookUp.GetValue((TObject*)lookvalue);
-
-  if (!lookkey ) {
-    AliInfo(Form("No such address (%d %d %d %d)!",trm,tdc,chain,channel));
+  if (fgLookUp) {
+    AliT0LookUpValue key(trm,tdc,chain,channel);
+      AliT0LookUpKey *val = (AliT0LookUpKey*) fgLookUp->GetMapLookup()->GetValue((TObject*)&key);
+      // AliT0LookUpKey *val = (AliT0LookUpKey*) fLookUp.GetValue((TObject*)&key);
+    if (val )
+      return val->GetKey();
+    else {
+      AliWarning(Form("No such address (%d %d %d %d)!",trm,tdc,chain,channel));
+      return -1;
+    }
+  }
+  else {
+    AliError("No look up table has been loader!");
     return -1;
   }
-  
-  return lookkey->GetKey();
-  
 
 }
 //__________________________________________________________________
@@ -310,6 +291,7 @@ AliT0Parameters::GetNumberOfTRMs()
   } 
   return  fgLookUp ->GetNumberOfTRMs();
 }
+/*
 //________________________________________________________________________________
 Double_t AliT0Parameters::GetZPosition(const char* symname){
 // Get the global z coordinate of the given T0 alignable volume
@@ -318,6 +300,31 @@ Double_t AliT0Parameters::GetZPosition(const char* symname){
 
   return tr[2];
 }
+*/
+//________________________________________________________________________________
+Double_t AliT0Parameters::GetZPosition(const char* symname){
+// Get the global z coordinate of the given T0 alignable volume
+//
+  Double_t *tr;
+  TGeoPNEntry *pne = gGeoManager->GetAlignableEntry(symname);
+  if (!pne) return 0;
+  
+
+  TGeoPhysicalNode *pnode = pne->GetPhysicalNode();
+  if(pnode){
+          TGeoHMatrix* hm = pnode->GetMatrix();
+           tr = hm->GetTranslation();
+  }else{
+          const char* path = pne->GetTitle();
+          if(!gGeoManager->cd(path)){
+                  AliErrorClass(Form("Volume path %s not valid!",path));
+                  return 0;
+          }
+         tr = gGeoManager->GetCurrentMatrix()->GetTranslation();
+  }
+  return tr[2];
+
+}
 //________________________________________________________________________________
 
 Double_t AliT0Parameters::GetZPositionShift(const char* symname)