2 #ifndef ALICALOCONSTANTS_H
3 #define ALICALOCONSTANTS_H
5 /**************************************************************************
6 * This file is property of and copyright by *
7 * the Relativistic Heavy Ion Group (RHIG), Yale University, US, 2010 *
9 * Primary Author: Per Thomas Hille <perthomas.hille@yale.edu> *
11 * Contributors are mentioned in the code where appropriate. *
12 * Please report bugs to perthomas.hille@yale.edu *
14 * Permission to use, copy, modify and distribute this software and its *
15 * documentation strictly for non-commercial purposes is hereby granted *
16 * without fee, provided that the above copyright notice appears in all *
17 * copies and that both the copyright notice and this permission notice *
18 * appear in the supporting documentation. The authors make no claims *
19 * about the suitability of this software for any purpose. It is *
20 * provided "as is" without express or implied warranty. *
21 **************************************************************************/
25 // Constants used by the HLT
27 // and by EMCAL standalone debug tools
30 namespace CaloConstants
32 const int MAXHOSTS = 20; // related to the emcal debug online display
33 const int TIMEBINS = 256; // number of sampling bins of the raw RO signal (we typically use 15-50; max is 1k+)
34 const double TIMEBINWITH = 100E-9 ; // each sample is 100 ns
35 const double TIMEBINMAX = TIMEBINS*TIMEBINWITH;
36 // const double TAU = 2.35;
37 // const int ORDER = 2;
39 const int OVERFLOWCUT = 950;
40 const double HGLGFACTOR = 16;
42 // const double ECENTRALHIT = 0.85; //Percentage of total enegry contain in a single tower for a central hit
44 namespace ALTROConstants
46 const int ALTROMAXSAMPLES = 1008; // The maximum number of samples of the ALTRO
47 const int ALTROMAXPRESAMPLES = 15; // Maximum number of presamles from the ALTRO chip
48 const int NALTROS = 4; // Number of ALTROs per frontend card
49 const int NALTROCHANNELS = 16; // Number of readout channels per ALTRO chip
50 const int MINHARDWAREADDRESS = -2; // Smallest possible HW address ( in offline )
51 // const int MAXHARDWAREADDRESS = 4096; // Max harware address, ( its to high )
52 const int MAXBINVALUE = 1023; // Max possible ALTRO ADC value ( 10 bit )
53 const int NGAINS = 2; // Number of gains ( high + low )
54 const int HIGHGAIN = 1; // Mnemonic for High Gain
55 const int LOWGAIN = 0; // Mnemonic for Low Gain
56 const int HG = HIGHGAIN; // Abbrevation for HIGHGAIN
57 const int LG = LOWGAIN; // Abbrevation for LOWGAIN
60 //FEE constants common to PHOS EMCAL
61 const int CSPSPERFEE = 32; // Charge Sensitive Preamplifiers (CSPs) per FEE
62 const int NBRANCHES = 2; // Branches per RCU
63 //const int MAXHWADDRESSES = 4096; // Highest possible harware address
65 namespace EMCALConstants
67 const double ECENTRALHIT = 0.845678; //Percentage of total enegry contain in a single tower for a central hit
69 const int MAXHWADDR = 3279;
70 const int MAXCHANNELS = 1408;
71 const int NZROWSMOD = 48; // Number of columns per module
72 const int NXCOLUMNSMOD = 24; // Number of rows per module
73 const int NROWSMOD = NZROWSMOD; // Number of rows per module
74 const int NCOLUMNSMOD = NXCOLUMNSMOD; // Number of columns per module
76 const int NRCUSPERSECTOR = 4; // Number of RCUs per sector
77 const int NMODULES = 10; // Number of modules of the EMCAL detector
78 const int NRCUSPERMODULE = 2; // Number of RCUs per Module
79 const int NFEECS = 9; // Number of Frontend cards per branch*/
80 const int NZROWSRCU = 48; // Number of Rows per RCU
81 const int NXCOLUMNSRCU = 16; // Number of columns per RCU
82 const int ORDER = 2; // Order of shaping stages of the signal conditioning unit
83 const double TAU = 2.35; // approximate shaping time
86 namespace PHOSConstants
88 const int MAXHWADDR = 4096;
89 // const int MAXHARDWAREADDRESS = 4096; // Max harware address, ( its to high )
90 const int NZROWSMOD = 56; // Number of rows per module
91 const int NXCOLUMNSMOD = 64; // Number of columns per module
92 const int NMODULES = 5; // Number of modules of the PHOS detector
93 const int NRCUSPERMODULE = 4; // Number of RCUs per Module
94 const int NFEECS = 14; // Number of Frontend cards per branch
97 namespace FitAlgorithm
99 enum fitAlgorithm { kStandard = 0, kCrude = 1, kPeakFinder = 2, kNeuralNet = 3, kFastFit= 4, kFakeAltro = 9, kNONE = 8 } ; // possible return values
102 namespace ReturnCodes
104 enum kReturnCode { kFitPar=1, kDummy=-1, kCrude=-9, kNoFit=-99, kInvalid=-9999 } ; // possible return values
107 namespace PeakFinderConstants
109 const int MAXSTART = 3; // Start max 3 samples into the digitized array
110 const int SAMPLERANGE = 15; // Use maximum 15 samples for the Peak-Finder
114 //For easier notation
115 namespace ALTRO = CaloConstants::ALTROConstants; // For easier notation
116 namespace Algo = CaloConstants::FitAlgorithm; // For easier notation
117 namespace Ret = CaloConstants::ReturnCodes; // For easier notation
118 namespace PF = CaloConstants::PeakFinderConstants; // For easier notation
119 namespace CALO = CaloConstants; // For easier notation
120 namespace EMCAL = CaloConstants::EMCALConstants; // For easier notation
121 namespace PHOS = CaloConstants::PHOSConstants; // For easier notation