Added the offline trigger functions for use with the first physics.

[u/mrichter/AliRoot.git] / FMD / AliFMDParameters.cxx

diff --git a/FMD/AliFMDParameters.cxx b/FMD/AliFMDParameters.cxx
index 5694f654f7e193273b25e9c2bc416f2a13c0888f..d5b8eb1366a0db3b7886b236eb2b74840e9321fe 100644 (file)
--- a/FMD/AliFMDParameters.cxx
+++ b/FMD/AliFMDParameters.cxx
@@ -105,7 +105,9 @@ AliFMDParameters::AliFMDParameters()
     fPulseGain(0), 
     fDeadMap(0), 
     fAltroMap(0), 
-    fStripRange(0)
+    fStripRange(0),
+    fOfflineTriggerLowCut(0.1),
+    fOfflineTriggerHitCut(0.6)
 {
   // Default constructor 
   SetVA1MipRange();
@@ -156,6 +158,87 @@ AliFMDParameters::Init(AliFMDPreprocessor* pp, Bool_t forceReInit, UInt_t what)
   fIsInit = kTRUE;
 }
 
+//__________________________________________________________________
+Bool_t
+AliFMDParameters::CheckFile(const char* prefix, 
+                           const char* path, 
+                           int         number, 
+                           TString&    f) const
+{
+  f = (Form("%s%d.csv", prefix, number));
+  AliFMDDebug(5, ("Checking if %s exists in %s ...", f.Data(), path));
+  f = gSystem->Which(path, f.Data());
+  AliFMDDebug(5, ("Got back '%s'", f.Data()));
+  return !f.IsNull();
+}
+
+//__________________________________________________________________
+void
+AliFMDParameters::Init(const char* path, Bool_t forceReInit, UInt_t what)
+{
+  // Initialize the parameters manager.  Pedestals, gains, strip
+  // range, and sample rate is read from local comma separated value
+  // files if available.  Otherwise, the calibrations are obtained
+  // from OCDB.
+  if (forceReInit) fIsInit = kFALSE;
+  if (fIsInit) return;
+
+  AliFMDCalibStripRange*  range = 0;
+  AliFMDCalibSampleRate*  rate  = 0;
+  AliFMDCalibPedestal*    peds  = 0;
+  AliFMDCalibGain*        gains = 0;
+
+  for (Int_t i = 1; i <= 3; i++) { 
+    TString f;
+    if (((what & kSampleRate) || (what & kStripRange)) && 
+       CheckFile("conditions", path, i, f)) {
+      if (!rate  && (what & kSampleRate)) rate  = new AliFMDCalibSampleRate;
+      if (!range && (what & kStripRange)) range = new AliFMDCalibStripRange;
+      std::ifstream in(f.Data());
+      if (range) range->ReadFromFile(in);
+      if (rate)  rate->ReadFromFile(in);
+      in.close();
+    }
+    if ((what & kPedestal) && CheckFile("peds", path, i, f)) {
+      if (!peds) peds  = new AliFMDCalibPedestal;
+      std::ifstream in(f.Data());
+      peds->ReadFromFile(in);
+      in.close();
+    }
+    if ((what & kPulseGain) && CheckFile("gains", path, i, f)) { 
+      if (!gains) gains = new AliFMDCalibGain;
+      std::ifstream in(f.Data());
+      gains->ReadFromFile(in);
+      in.close();
+    }
+  }
+
+  if (range) what &= ~kStripRange;
+  if (rate)  what &= ~kSampleRate;
+  if (peds)  what &= ~kPedestal;
+  if (gains) what &= ~kPulseGain;
+
+  Init(kFALSE, what);
+  
+  if (range) SetStripRange(range);
+  if (rate)  SetSampleRate(rate);
+  if (peds)  SetPedestal(peds);
+  if (gains) SetGain(gains);
+
+  fIsInit = kTRUE;
+}
+
+//__________________________________________________________________
+void
+AliFMDParameters::MakeDeadMap(Float_t maxNoise, 
+                             Float_t minGain, 
+                             Float_t maxGain)
+{
+  if (fPedestal)  
+    fDeadMap = fPedestal->MakeDeadMap(maxNoise, fDeadMap);
+  if (fPulseGain) 
+    fDeadMap = fPulseGain->MakeDeadMap(minGain, maxGain, fDeadMap);
+}
 //__________________________________________________________________
 #define DET2IDX(det,ring,sec,str) \
   (det * 1000 + (ring == 'I' ? 0 : 512) + str)  
@@ -875,11 +958,18 @@ AliFMDParameters::GetEdepMip() const
   }
   return fEdepMip;
 }
-
-
-  
+//____________________________________________________________________
+Float_t  
+AliFMDParameters::GetDACPerMIP() const
+{
+  //This is the conversion from the Digital-to-Analog-Converter setting
+  // to the number of MIPs. The number was measured in the NBI lab during
+  // August 2008.
   
+  return 29.67;
   
+}
+ 
 //____________________________________________________________________
 //
 // EOF