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1 | /************************************************************************** | |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | #include "AliITSCalibrationSPD.h" | |
17 | /////////////////////////////////////////////////////////////////////////// | |
18 | // Calibration class for set:ITS | |
19 | // Specific subdetector implementation for | |
20 | // Silicon pixels | |
21 | // | |
22 | // Modified by D. Elia, G.E. Bruno, H. Tydesjo | |
23 | // March-April 2006 | |
24 | // Last mod: H. Tydesjo Oct 2007 | |
25 | // September 2007: CouplingRowDefault = 0.055 (was 0.047) | |
26 | // | |
27 | /////////////////////////////////////////////////////////////////////////// | |
28 | const Double_t AliITSCalibrationSPD::fgkThreshDefault = 3000.; | |
29 | const Double_t AliITSCalibrationSPD::fgkSigmaDefault = 250.; | |
30 | const Double_t AliITSCalibrationSPD::fgkCouplColDefault = 0.; | |
31 | const Double_t AliITSCalibrationSPD::fgkCouplRowDefault = 0.055; | |
32 | const Double_t AliITSCalibrationSPD::fgkBiasVoltageDefault = 18.182; | |
33 | ||
34 | ClassImp(AliITSCalibrationSPD) | |
35 | ||
36 | //______________________________________________________________________ | |
37 | AliITSCalibrationSPD::AliITSCalibrationSPD(): | |
38 | AliITSCalibration(), | |
39 | fBaseline(0.0), | |
40 | fNoise(0.0), | |
41 | fThresh(fgkThreshDefault), | |
42 | fSigma(fgkSigmaDefault), | |
43 | fCouplCol(fgkCouplColDefault), | |
44 | fCouplRow(fgkCouplRowDefault), | |
45 | fBiasVoltage(fgkBiasVoltageDefault), | |
46 | fNrBad(0), | |
47 | fBadChannels(0){ | |
48 | // constructor | |
49 | ||
50 | SetThresholds(fgkThreshDefault,fgkSigmaDefault); | |
51 | SetCouplingParam(fgkCouplColDefault,fgkCouplRowDefault); | |
52 | SetBiasVoltage(fgkBiasVoltageDefault); | |
53 | SetNoiseParam(0.,0.); | |
54 | SetDataType("simulated"); | |
55 | } | |
56 | //____________________________________________________________________________ | |
57 | void AliITSCalibrationSPD::AddBad(UInt_t col, UInt_t row) { | |
58 | // | |
59 | // add bad pixel | |
60 | // | |
61 | fBadChannels.Set(fNrBad*2+2); | |
62 | fBadChannels.AddAt(col,fNrBad*2); | |
63 | fBadChannels.AddAt(row,fNrBad*2+1); | |
64 | fNrBad++; | |
65 | } | |
66 | //____________________________________________________________________________ | |
67 | Int_t AliITSCalibrationSPD::GetBadColAt(UInt_t index) { | |
68 | // | |
69 | // Get column of index-th bad pixel | |
70 | // | |
71 | if (index<fNrBad) { | |
72 | return fBadChannels.At(index*2); | |
73 | } | |
74 | return -1; | |
75 | } | |
76 | //____________________________________________________________________________ | |
77 | Int_t AliITSCalibrationSPD::GetBadRowAt(UInt_t index) { | |
78 | // | |
79 | // Get row of index-th bad pixel | |
80 | // | |
81 | if (index<fNrBad) { | |
82 | return fBadChannels.At(index*2+1); | |
83 | } | |
84 | return -1; | |
85 | } | |
86 | //____________________________________________________________________________ | |
87 | Bool_t AliITSCalibrationSPD::IsPixelBad(Int_t col, Int_t row) const { | |
88 | // | |
89 | // Check if pixel (col,row) is bad | |
90 | // | |
91 | for (UInt_t i=0; i<fNrBad; i++) { | |
92 | if (fBadChannels.At(i*2)==col && fBadChannels.At(i*2+1)==row) { | |
93 | return true; | |
94 | } | |
95 | } | |
96 | return false; | |
97 | } | |
98 | ||
99 | //____________________________________________________________________________ | |
100 | void AliITSCalibrationSPD::GetBadPixel(Int_t i, Int_t &row, Int_t &col) const { | |
101 | // | |
102 | // i: is the i-th bad pixel in fBadChannels | |
103 | // row: is the corresponding row (-1 if i is out of range) | |
104 | // col: is the corresponding column (-1 if i is out of range) | |
105 | row = -1; | |
106 | col = -1; | |
107 | if(i<0 || i>=GetNrBad()){ | |
108 | AliWarning(Form("Index %d is out of bounds - nothing done",i)); | |
109 | return; | |
110 | } | |
111 | col = fBadChannels.At(i*2); | |
112 | row = fBadChannels.At(i*2+1); | |
113 | } | |
114 | ||
115 | //___________________________________________________________________________ | |
116 | Int_t AliITSCalibrationSPD::GetNrBadInColumn(Int_t col) const { | |
117 | // | |
118 | // Count n. of bad in a given column: col. range [0,159] | |
119 | // | |
120 | if(col<0 || col>159) {AliWarning("GetNrBadInColumn: wrong column number"); return -1;} | |
121 | Int_t bad=0; | |
122 | for (UInt_t i=0; i<fNrBad; i++) if (fBadChannels.At(i*2)==col) bad++; | |
123 | return bad; | |
124 | } | |
125 | //___________________________________________________________________________ | |
126 | Int_t AliITSCalibrationSPD::GetNrBadInChip(Int_t chip) const { | |
127 | // | |
128 | // Count n. of bad in a given chip: chip range [0,4] | |
129 | // | |
130 | if(chip<0 || chip>4) {AliWarning("GetNrBadInChip: wrong chip number"); return -1;} | |
131 | Int_t bad=0; | |
132 | for (Int_t col=32*chip; col<32*(chip+1); col++) bad+=GetNrBadInColumn(col); | |
133 | return bad; | |
134 | } |