/**************************************************************************
* This file is property of and copyright by *
- * the Relativistic Heavy Ion Group (RHIG), Yale University, US, 2009 *
+ * the Relativistic Heavy Ion Group (RHIG), Yale University, US, 2010 *
* *
* Primary Author: Per Thomas Hille <perthomas.hille@yale.edu> *
* *
* provided "as is" without express or implied warranty. *
**************************************************************************/
+
+//
+// Constants used by the HLT
+// ALICE Offlinw
+// and by EMCAL standalone debug tools
+//
+//
namespace CaloConstants
{
+ const int MAXHOSTS=20; // related to the emcal debug online display
+ const int TIMEBINS = 256; // number of sampling bins of the raw RO signal (we typically use 15-50; max is 1k+)
+ const double TIMEBINWITH = 100E-9 ; // each sample is 100 ns
+ const double TIMEBINMAX = TIMEBINS*TIMEBINWITH;
+ // const double TAU = 2.35;
+ // const int ORDER = 2;
+
+ const int OVERFLOWCUT = 950;
+
+ const double HGLGFACTOR = 16;
+
+ // const double ECENTRALHIT = 0.85; //Percentage of total enegry contain in a single tower for a central hit
+
+ namespace ALTROConstants
+ {
+ const int ALTROMAXSAMPLES = 1008; // The maximum number of samples of the ALTRO
+ const int ALTROMAXPRESAMPLES = 15; // Maximum number of presamles from the ALTRO chip
+ const int NALTROS = 4; // Number of ALTROs per frontend card
+ const int NALTROCHANNELS = 16; // Number of readout channels per ALTRO chip
+ const int MINHARDWAREADDRESS = -2; // Smallest possible HW address ( in offline )
+ // const int MAXHARDWAREADDRESS = 4096; // Max harware address, ( its to high )
+ const int MAXBINVALUE = 1023; // Max possible ALTRO ADC value ( 10 bit )
+ const int NGAINS = 2; // Number of gains ( high + low )
+ const int HIGHGAIN = 1; // Mnemonic for High Gain
+ const int LOWGAIN = 0; // Mnemonic for Low Gain
+ const int HG = HIGHGAIN; // Abbrevation for HIGHGAIN
+ const int LG = LOWGAIN; // Abbrevation for LOWGAIN
+ }
+
+ //FEE constants common to PHOS EMCAL
+ const int CSPSPERFEE = 32; // Charge Sensitive Preamplifiers (CSPs) per FEE
+ const int NBRANCHES = 2; // Branches per RCU
+ // const int MAXHWADDRESSES = 4096; // Highest possible harware address
+
+ namespace EMCALConstants
+ {
+ const int MAXHWADDR = 3279;
+ const int MAXCHANNELS = 1408;
+ const double ECENTRALHIT = 0.845678; //Percentage of total enegry contain in a single tower for a central hit
+ const int NZROWSMOD = 48; // Number of columns per module
+ const int NXCOLUMNSMOD = 24; // Number of rows per module
+ const int NROWSMOD = NZROWSMOD; // Number of rows per module
+ const int NCOLUMNSMOD = NXCOLUMNSMOD; // Number of columns per module
+
+ const int NRCUSPERSECTOR = 4; // Number of RCUs per sector
+ const int NMODULES = 10; // Number of modules of the EMCAL detector
+ const int NRCUSPERMODULE = 2 ; // Number of RCUs per Module
+ const int NFEECS = 9; // Number of Frontend cards per branch*/
+ const int NZROWSRCU = 48; // Number of Rows per RCU
+ const int NXCOLUMNSRCU = 16; // Number of columns per RCU
+ const int ORDER = 2; // Order of shaping stages of the signal conditioning unit
+ const double TAU = 2.35; // approximate shaping time
+
+ }
+
+ namespace PHOSConstants
+ {
+ const int MAXHWADDR = 4096;
+ // const int MAXHARDWAREADDRESS = 4096; // Max harware address, ( its to high )
+ const int NZROWSMOD = 56; // Number of rows per module
+ const int NXCOLUMNSMOD = 64; // Number of columns per module
+ const int NMODULES = 5; // Number of modules of the PHOS detector
+ const int NRCUSPERMODULE = 4 ; // Number of RCUs per Module
+ const int NFEECS = 14; // Number of Frontend cards per branch
+ }
+
+
namespace FitAlgorithm
{
- enum fitAlgorithm { kLMS = 0, kCrude = 1, kPeakFinder = 2, kNeuralNet = 3, kFastFit= 4,
- kLogFit = 5, kStandard = 6, kNONE = 7};
- };
+ enum fitAlgorithm { kStandard = 0, kCrude = 1, kPeakFinder = 2, kNeuralNet = 3, kFastFit= 4, kFakeAltro = 9, kNONE = 8}; // possible return values
+ }
+
+
namespace ReturnCodes
{
- enum kReturnCode {kFitPar=1, kDummy=-1, kCrude=-9, kNoFit=-99, kInvalid=-9999};// possible return values
- };
+ enum kReturnCode {kFitPar=1, kDummy=-1, kCrude=-9, kNoFit=-99, kInvalid=-9999}; // possible return values
+ }
namespace PeakFinderConstants
{
- const int MAXSTART = 3;
- const int SAMPLERANGE = 15;
- };
-};
-
+ const int MAXSTART = 3; // Start max 3 samples into the digitized array
+ const int SAMPLERANGE = 15; // Use maximum 15 samples for the Peak-Finder
+ }
+}
//For easier notation
-namespace Algo = CaloConstants::FitAlgorithm;
-namespace Ret = CaloConstants::ReturnCodes;
-namespace PF = CaloConstants::PeakFinderConstants;
+namespace ALTRO = CaloConstants::ALTROConstants; // For easier notation
+namespace Algo = CaloConstants::FitAlgorithm; // For easier notation
+namespace Ret = CaloConstants::ReturnCodes; // For easier notation
+namespace PF = CaloConstants::PeakFinderConstants; // For easier notation
+namespace CALO = CaloConstants; // For easier notation
+namespace EMCAL = CaloConstants::EMCALConstants; // For easier notation
+namespace PHOS = CaloConstants::PHOSConstants; // For easier notation
+
#endif
+
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