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52ffea62 | 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 | ||
17 | /////////////////////////////////////////////////////////////////////////////// | |
18 | // // | |
19 | // Class with TOF reconstruction parameters // | |
90b234fe | 20 | // // |
52ffea62 | 21 | // // |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
24 | ||
90b234fe | 25 | #include "AliLog.h" |
26 | ||
52ffea62 | 27 | #include "AliTOFRecoParam.h" |
28 | ||
29 | ClassImp(AliTOFRecoParam) | |
30 | ||
31 | //_____________________________________________________________________________ | |
32 | AliTOFRecoParam::AliTOFRecoParam(): | |
93ed261e | 33 | AliDetectorRecoParam(), |
52ffea62 | 34 | fTimeZero(kFALSE), |
35 | fTimeZerofromT0(kFALSE), | |
36 | fTimeZerofromTOF(kFALSE), | |
37 | fTimeWalkCorr(kFALSE), | |
38 | fApplyPbPbCuts(kFALSE), | |
39 | fWindowSizeMaxY(50.), | |
40 | fWindowSizeMaxZ(35.), | |
15ed3d4f | 41 | fWindowScaleFact(5.), |
52ffea62 | 42 | fDistanceCut(3.), |
8dacd1bb | 43 | fSensRadius(379.5), |
52ffea62 | 44 | fStepSize(0.1), |
15ed3d4f | 45 | fMaxChi2(10.), |
46 | fMaxChi2TRD(150.), | |
52ffea62 | 47 | fTimeResolution(80.), |
45a69ca6 | 48 | fTimeNSigma(5.), |
d486a5ef | 49 | fMaxDeltaTime(2), |
50 | fStartTimeType(1)// 1 -> AliESDpid::kTOF_T0 | |
52ffea62 | 51 | { |
52 | // | |
53 | // constructor | |
54 | // | |
93ed261e | 55 | SetNameTitle("TOF","TOF"); |
52ffea62 | 56 | } |
15ed3d4f | 57 | //_____________________________________________________________________________ |
58 | AliTOFRecoParam::AliTOFRecoParam(const AliTOFRecoParam &p): | |
8a190ba2 | 59 | AliDetectorRecoParam(p), |
60 | fTimeZero(p.fTimeZero), | |
61 | fTimeZerofromT0(p.fTimeZerofromT0), | |
62 | fTimeZerofromTOF(p.fTimeZerofromTOF), | |
63 | fTimeWalkCorr(p.fTimeWalkCorr), | |
64 | fApplyPbPbCuts(p.fApplyPbPbCuts), | |
65 | fWindowSizeMaxY(p.fWindowSizeMaxY), | |
66 | fWindowSizeMaxZ(p.fWindowSizeMaxZ), | |
67 | fWindowScaleFact(p.fWindowScaleFact), | |
68 | fDistanceCut(p.fDistanceCut), | |
69 | fSensRadius(p.fSensRadius), | |
70 | fStepSize(p.fStepSize), | |
71 | fMaxChi2(p.fMaxChi2), | |
72 | fMaxChi2TRD(p.fMaxChi2TRD), | |
73 | fTimeResolution(p.fTimeResolution), | |
45a69ca6 | 74 | fTimeNSigma(p.fTimeNSigma), |
d486a5ef | 75 | fMaxDeltaTime(p.fMaxDeltaTime), |
76 | fStartTimeType(p.fStartTimeType) | |
15ed3d4f | 77 | { |
78 | //copy Ctor | |
52ffea62 | 79 | |
8a190ba2 | 80 | |
81 | } | |
82 | //_____________________________________________________________________________ | |
83 | AliTOFRecoParam& AliTOFRecoParam::operator=(const AliTOFRecoParam &p) | |
84 | { | |
85 | // | |
86 | // assign. operator | |
87 | // | |
88 | ||
89 | if (this == &p) | |
90 | return *this; | |
91 | ||
92 | AliDetectorRecoParam::operator=(p); | |
93 | fTimeZero=p.fTimeZero; | |
45a69ca6 | 94 | fTimeZerofromT0=p.fTimeZerofromT0; |
95 | fTimeZerofromTOF=p.fTimeZerofromTOF; | |
96 | fTimeWalkCorr=p.fTimeWalkCorr; | |
97 | fApplyPbPbCuts=p.fApplyPbPbCuts; | |
98 | fWindowSizeMaxY=p.fWindowSizeMaxY; | |
99 | fWindowSizeMaxZ=p.fWindowSizeMaxZ; | |
100 | fDistanceCut=p.fDistanceCut; | |
101 | fWindowScaleFact=p.fWindowScaleFact; | |
102 | fStepSize=p.fStepSize; | |
103 | fSensRadius=p.fSensRadius; | |
104 | fMaxChi2=p.fMaxChi2; | |
105 | fMaxChi2TRD=p.fMaxChi2TRD; | |
106 | fTimeResolution=p.fTimeResolution; | |
107 | fTimeNSigma=p.fTimeNSigma; | |
108 | fMaxDeltaTime=p.fMaxDeltaTime; | |
d486a5ef | 109 | fStartTimeType=p.fStartTimeType; |
45a69ca6 | 110 | return *this; |
15ed3d4f | 111 | } |
52ffea62 | 112 | //_____________________________________________________________________________ |
113 | AliTOFRecoParam::~AliTOFRecoParam() | |
114 | { | |
115 | // | |
116 | // destructor | |
117 | // | |
118 | } | |
119 | ||
120 | //_____________________________________________________________________________ | |
121 | AliTOFRecoParam *AliTOFRecoParam::GetPbPbparam(){ | |
122 | // | |
123 | // set default reconstruction parameters for PbPb. | |
124 | // | |
125 | AliTOFRecoParam *param = new AliTOFRecoParam(); | |
126 | param->fApplyPbPbCuts = kTRUE; | |
15ed3d4f | 127 | param->fWindowScaleFact = 5.; |
52ffea62 | 128 | param->fDistanceCut = 3.; |
45a69ca6 | 129 | param->fMaxDeltaTime = 2; |
52ffea62 | 130 | return param; |
131 | } | |
132 | ||
133 | //_____________________________________________________________________________ | |
134 | AliTOFRecoParam *AliTOFRecoParam::GetPPparam(){ | |
135 | // | |
136 | // set default reconstruction parameters for PP. | |
137 | // | |
138 | AliTOFRecoParam *param = new AliTOFRecoParam(); | |
139 | param->fApplyPbPbCuts = kFALSE; | |
140 | param->fWindowScaleFact = 5.; | |
141 | param->fDistanceCut = 10.; | |
45a69ca6 | 142 | param->fMaxDeltaTime = 2; |
90b234fe | 143 | return param; |
144 | } | |
145 | ||
146 | //_____________________________________________________________________________ | |
147 | void AliTOFRecoParam::PrintParameters() const | |
148 | { | |
149 | // | |
150 | // Printing of the used TOF reconstruction parameters | |
151 | // | |
152 | ||
153 | AliInfo(Form(" Use Time Zero info in Pid: %i", fTimeZero)); | |
154 | AliInfo(Form(" Use Time Zero as determined by T0: %i", fTimeZerofromT0)); | |
155 | AliInfo(Form(" Use Time Zero as determined from TOF: %i", | |
156 | fTimeZerofromTOF)); | |
157 | AliInfo(Form(" Correct for signal time walk in z: %i", fTimeWalkCorr)); | |
158 | AliInfo(Form(" Apply high flux cuts: %i", fApplyPbPbCuts)); | |
159 | ||
160 | AliInfo(Form(" Cluster search window - size, Y: %f cm", fWindowSizeMaxY)); | |
161 | AliInfo(Form(" Cluster search window - size, Z: %f cm", fWindowSizeMaxZ)); | |
162 | AliInfo(Form(" Cluster search window - scale factor: %f", | |
163 | fWindowScaleFact)); | |
164 | ||
165 | AliInfo(Form(" Cut on the closest approach distance: %f", fDistanceCut)); | |
166 | AliInfo(Form(" Average radius of sensitive volumes: %f cm", fSensRadius)); | |
167 | AliInfo(Form(" Propagation step size: %f cm", fStepSize)); | |
168 | AliInfo(Form(" Maximum X2 track-tof clusters: %f", fMaxChi2)); | |
169 | ||
170 | AliInfo(Form(" Maximum X2 track-tof clusters (TRD): %f", fMaxChi2TRD)); | |
171 | AliInfo(Form(" Time resolution for responce function in PID: %f ps", | |
172 | fTimeResolution)); | |
45a69ca6 | 173 | AliInfo(Form(" N-Sigma Range used for responce function in PID: %f", |
90b234fe | 174 | fTimeNSigma)); |
45a69ca6 | 175 | AliInfo(Form(" Max time difference between two (or more) time measurements" |
176 | " coming from two (or more) neighbouring pads" | |
177 | " to define if they are coming from the same ionization event" | |
178 | " or not: %2d bins -> %f ps", | |
13242232 | 179 | fMaxDeltaTime, fMaxDeltaTime*AliTOFGeometry::TdcBinWidth())); |
90b234fe | 180 | |
181 | } |