coverity
[u/mrichter/AliRoot.git] / EMCAL / AliCaloConstants.h
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168c7b3c 1// -*- mode: c++ -*-
2#ifndef ALICALOCONSTANTS_H
3#define ALICALOCONSTANTS_H
4
5/**************************************************************************
6 * This file is property of and copyright by *
15cdd9b3 7 * the Relativistic Heavy Ion Group (RHIG), Yale University, US, 2010 *
168c7b3c 8 * *
9 * Primary Author: Per Thomas Hille <perthomas.hille@yale.edu> *
10 * *
11 * Contributors are mentioned in the code where appropriate. *
12 * Please report bugs to perthomas.hille@yale.edu *
13 * *
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 **************************************************************************/
22
92d9f317 23
15cdd9b3 24//
25// Constants used by the HLT
26// ALICE Offlinw
27// and by EMCAL standalone debug tools
28//
29//
168c7b3c 30namespace CaloConstants
31{
15cdd9b3 32 const int MAXHOSTS=20; // related to the emcal debug online display
92d9f317 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;
38
39 const int OVERFLOWCUT = 950;
40
41 const double HGLGFACTOR = 16;
15cdd9b3 42
92d9f317 43 // const double ECENTRALHIT = 0.85; //Percentage of total enegry contain in a single tower for a central hit
44
15cdd9b3 45 namespace ALTROConstants
46 {
47 const int ALTROMAXSAMPLES = 1008; // The maximum number of samples of the ALTRO
48 const int ALTROMAXPRESAMPLES = 15; // Maximum number of presamles from the ALTRO chip
49 const int NALTROS = 4; // Number of ALTROs per frontend card
50 const int NALTROCHANNELS = 16; // Number of readout channels per ALTRO chip
51 const int MINHARDWAREADDRESS = -2; // Smallest possible HW address ( in offline )
f67ce0df 52 // const int MAXHARDWAREADDRESS = 4096; // Max harware address, ( its to high )
15cdd9b3 53 const int MAXBINVALUE = 1023; // Max possible ALTRO ADC value ( 10 bit )
54 const int NGAINS = 2; // Number of gains ( high + low )
55 const int HIGHGAIN = 1; // Mnemonic for High Gain
56 const int LOWGAIN = 0; // Mnemonic for Low Gain
57 const int HG = HIGHGAIN; // Abbrevation for HIGHGAIN
58 const int LG = LOWGAIN; // Abbrevation for LOWGAIN
92d9f317 59 }
15cdd9b3 60
61 //FEE constants common to PHOS EMCAL
62 const int CSPSPERFEE = 32; // Charge Sensitive Preamplifiers (CSPs) per FEE
63 const int NBRANCHES = 2; // Branches per RCU
f67ce0df 64 // const int MAXHWADDRESSES = 4096; // Highest possible harware address
15cdd9b3 65
66 namespace EMCALConstants
67 {
f67ce0df 68 const int MAXHWADDR = 3279;
d468be51 69 const int MAXCHANNELS = 1408;
92d9f317 70 const double ECENTRALHIT = 0.845678; //Percentage of total enegry contain in a single tower for a central hit
e69165f3 71 const int NZROWSMOD = 48; // Number of columns per module
72 const int NXCOLUMNSMOD = 24; // Number of rows per module
92d9f317 73 const int NROWSMOD = NZROWSMOD; // Number of rows per module
74 const int NCOLUMNSMOD = NXCOLUMNSMOD; // Number of columns per module
75
15cdd9b3 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
92d9f317 82 const int ORDER = 2; // Order of shaping stages of the signal conditioning unit
83 const double TAU = 2.35; // approximate shaping time
84
15cdd9b3 85 }
92d9f317 86
15cdd9b3 87 namespace PHOSConstants
88 {
f67ce0df 89 const int MAXHWADDR = 4096;
90 // const int MAXHARDWAREADDRESS = 4096; // Max harware address, ( its to high )
15cdd9b3 91 const int NZROWSMOD = 56; // Number of rows per module
92 const int NXCOLUMNSMOD = 64; // Number of columns per module
93 const int NMODULES = 5; // Number of modules of the PHOS detector
94 const int NRCUSPERMODULE = 4 ; // Number of RCUs per Module
95 const int NFEECS = 14; // Number of Frontend cards per branch
96 }
97
9f966f11 98
168c7b3c 99 namespace FitAlgorithm
100 {
9f966f11 101 enum fitAlgorithm { kStandard = 0, kCrude = 1, kPeakFinder = 2, kNeuralNet = 3, kFastFit= 4, kFakeAltro = 9, kNONE = 8}; // possible return values
b14e4925 102 }
168c7b3c 103
9f966f11 104
105
168c7b3c 106 namespace ReturnCodes
107 {
15cdd9b3 108 enum kReturnCode {kFitPar=1, kDummy=-1, kCrude=-9, kNoFit=-99, kInvalid=-9999}; // possible return values
b14e4925 109 }
168c7b3c 110
111 namespace PeakFinderConstants
112 {
15cdd9b3 113 const int MAXSTART = 3; // Start max 3 samples into the digitized array
114 const int SAMPLERANGE = 15; // Use maximum 15 samples for the Peak-Finder
b14e4925 115 }
116}
168c7b3c 117
168c7b3c 118//For easier notation
15cdd9b3 119namespace ALTRO = CaloConstants::ALTROConstants; // For easier notation
120namespace Algo = CaloConstants::FitAlgorithm; // For easier notation
121namespace Ret = CaloConstants::ReturnCodes; // For easier notation
122namespace PF = CaloConstants::PeakFinderConstants; // For easier notation
123namespace CALO = CaloConstants; // For easier notation
124namespace EMCAL = CaloConstants::EMCALConstants; // For easier notation
125namespace PHOS = CaloConstants::PHOSConstants; // For easier notation
126
168c7b3c 127
128#endif
15cdd9b3 129