X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=FMD%2FAliFMDParameters.h;h=c8c05127d486dfa82de704492ba24ee077a29890;hb=70bd63a20cfc69365b432f8789b133c2e312fc0c;hp=0a48809dafbf56131e80f404368bd1455068f05d;hpb=68aba90aa791d8a42ae9dfd095975f63a44915f3;p=u%2Fmrichter%2FAliRoot.git

diff --git a/FMD/AliFMDParameters.h b/FMD/AliFMDParameters.h
index 0a48809dafb..c8c05127d48 100644
--- a/FMD/AliFMDParameters.h
+++ b/FMD/AliFMDParameters.h
@@ -93,10 +93,13 @@ public:
     /** ALTRO data map */ 
     kAltroMap = 0x20, // Altro channel map
     /** Strip Range */
-    kStripRange = 0x40 //Strip range
-    
+    kStripRange = 0x40 //Strip range, 
   };
-  
+  enum { 
+    kAll = (kPulseGain|kPedestal|kDeadMap|kSampleRate|
+	    kZeroSuppression|kAltroMap|kStripRange)
+  };
+    
   /** Singleton access
       @return  single to */
   static AliFMDParameters* Instance();
@@ -104,16 +107,57 @@ public:
   /** Initialize the manager.  This tries to read the parameters from
       CDB.  If that fails, the class uses the hard-coded parameters. 
    */
-  void Init(Bool_t forceReInit=kFALSE, 
-	    UInt_t what = (kPulseGain|kPedestal|kDeadMap|kSampleRate|
-			   kZeroSuppression|kAltroMap|kStripRange));
+  void Init(Bool_t forceReInit=kFALSE, UInt_t what=kAll );
   /** Initialize the manager.  This tries to read the parameters from
       CDB.  If that fails, the class uses the hard-coded parameters. 
    */
   void Init(AliFMDPreprocessor* pp, 
-	    Bool_t forceReInit=kFALSE, 
-	    UInt_t what = (kPulseGain|kPedestal|kDeadMap|kSampleRate|
-			   kZeroSuppression|kAltroMap|kStripRange));
+	    Bool_t              forceReInit=kFALSE, 
+	    UInt_t              what=kAll);
+  /** 
+   * Initialize the manager.  This will try to read some calibrations
+   * (sample rate, strip range, gains, pedestals) from local comma
+   * separated value (CSV) files in the directory pointed at by @a
+   * path.  If they are not found, then they will be retrieved from
+   * OCDB as appropriately.   Other calibrations are always read from
+   * OCDB.  
+   * 
+   * The CSV files should be named as 
+   * 
+   * - Pedestals: <tt>peds</tt><i>det_number</i><tt>.csv</tt>
+   * - Gains: <tt>gains</tt><i>det_number</i><tt>.csv</tt>
+   * - Sample Rate: <tt>conditions</tt><i>det_number</i><tt>.csv</tt>
+   * - Strip Range: <tt>conditions</tt><i>det_number</i><tt>.csv</tt>
+   *
+   * where <i>det_number</i> is the detector number (1, 2, or 3). 
+   *
+   * @param path        Where to look for the CSV files
+   * @param forceReInit Always reinitialise 
+   * @param what        What calibrations to load. 
+   */  
+  void Init(const char* path, 
+	    Bool_t      forceReInit=kFALSE, 
+	    UInt_t      what=kAll);
+  
+  /** 
+   * Automatically generate a dead map from the pedestals and gains.
+   * A channel is marked as dead of the noise is too high (currently
+   * more than 10 ADC counts), or the gain is unreasonable (currently
+   * larger than 10, or smaller than 0.1). 
+   * 
+   * The procedure does not overwrite channels previously marked as
+   * dead - e.g., channels marked as dead in the calibration loaded
+   * from OCDB will continue to be marked as dead.  That is, this
+   * procedure will never make a channel un-dead. 
+   *
+   * @param maxNoise  Maximum noise value before a channel is marked
+   * as dead. 
+   * @param minGain   Minimum value of the calibrated gain before a
+   * channel is considered dead. 
+   * @param maxGain   Maximum value of the calibrated gain before a
+   * channel is considered dead. 
+   */
+  void MakeDeadMap(Float_t maxNoise=10, Float_t minGain=.1, Float_t maxGain=10);
   /** Print all parameters. 
       @param option Option string */
   void Print(Option_t* option="A") const;
@@ -166,6 +210,8 @@ public:
   void SetSampleRate(AliFMDCalibSampleRate* r) { fSampleRate = r; }
   /** @param p Pedestal value in ADC counts */
   void SetPedestal(Float_t p=10)              { fFixedPedestal = p; }
+  /** @param p Pedestal map */
+  void SetPedestal(AliFMDCalibPedestal* p) { fPedestal = p; }
   /** @param w Pedestal width in ADC counts */
   void SetPedestalWidth(Float_t w=1)          { fFixedPedestalWidth = w; }
   /** @param t Threshold used for 1 MIP acceptance. */
@@ -179,6 +225,8 @@ public:
       the older invalid format (7 32bit words with bogus entries)
       @param yes if true the raw data has complete data header */ 
   void UseCompleteHeader(Bool_t yes=kTRUE) { fHasCompleteHeader = yes; } 
+  /** @param g Gain map */
+  void SetGain(AliFMDCalibGain* g) { fPulseGain = g; }
   /** @} */
 
   /** @{ */
@@ -444,6 +492,7 @@ public:
   static const char* GetPedestalShuttleID()   {return fkPedestalShuttleID;}
   static const char* GetGainShuttleID()       {return fkGainShuttleID;}
   static const char* GetConditionsShuttleID()   {return fkConditionsShuttleID;}
+  
 protected:
   /** CTOR  */
   AliFMDParameters();
@@ -484,6 +533,19 @@ protected:
   virtual ~AliFMDParameters() {}
   /** Singleton instance  */
   static AliFMDParameters* fgInstance;   // Static singleton instance
+  /** 
+   * Check if the file <i>prefix</i><i>number</i> exists in @a path, 
+   * and write the full path to @a f.  
+   * 
+   * @param prefix  File prefix (cond, peds, gains, ...)
+   * @param path    Path to files
+   * @param number  Detector number (1, 2, or 3)
+   * @param f       On return full path to file (if found)
+   * 
+   * @return @c true if file exists and is readable, @c false otherwise
+   */
+  Bool_t CheckFile(const char* prefix, const char* path, 
+		   int         number, TString&    f) const;
   /** Get an entry from either global AliCDBManager or passed
       AliFMDPreprocessor. 
       @param path  Path to CDB object.