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61b8353b | 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 | ||
d19b6003 | 16 | // ----------------------------- |
17 | // Class AliMUONResponseFactory | |
18 | // ----------------------------- | |
19 | // Factory for muon response | |
20 | // Class separated from AliMUONFactoryV4 | |
61b8353b | 21 | |
22 | /* $Id$ */ | |
23 | ||
24 | #include "AliMUONResponseFactory.h" | |
25 | #include "AliRun.h" | |
26 | #include "AliLog.h" | |
27 | ||
28 | #include "AliMpPlaneType.h" | |
29 | ||
30 | #include "AliMUON.h" | |
31 | #include "AliMUONConstants.h" | |
61b8353b | 32 | #include "AliMUONChamber.h" |
33 | #include "AliMUONResponseV0.h" | |
34 | #include "AliMUONResponseTrigger.h" | |
44b96781 | 35 | #include "AliMUONResponseTriggerV1.h" |
61b8353b | 36 | |
37 | ClassImp(AliMUONResponseFactory) | |
38 | ||
39 | //__________________________________________________________________________ | |
40 | AliMUONResponseFactory::AliMUONResponseFactory(const char* name) | |
41 | : TNamed(name, ""), | |
42 | fMUON(0), | |
43 | fResponse0(0) | |
d19b6003 | 44 | { |
45 | /// Standard constructor | |
46 | ||
61b8353b | 47 | AliDebug(1,Form("ctor this=%p",this)); |
48 | } | |
49 | ||
50 | //__________________________________________________________________________ | |
51 | AliMUONResponseFactory::AliMUONResponseFactory() | |
52 | : TNamed(), | |
53 | fMUON(0), | |
54 | fResponse0(0) | |
55 | { | |
d19b6003 | 56 | /// Default constructor |
57 | ||
61b8353b | 58 | AliDebug(1,Form("default (empty) ctor this=%p",this)); |
61b8353b | 59 | } |
60 | ||
61b8353b | 61 | //__________________________________________________________________________ |
62 | ||
63 | AliMUONResponseFactory::~AliMUONResponseFactory() | |
64 | { | |
d19b6003 | 65 | /// Destructor |
61b8353b | 66 | AliDebug(1,Form("dtor this=%p",this)); |
67 | } | |
61b8353b | 68 | |
69 | //__________________________________________________________________________ | |
70 | void AliMUONResponseFactory::BuildCommon() | |
71 | { | |
d19b6003 | 72 | /// Construct the default response. |
61b8353b | 73 | |
74 | // Default response: 5 mm of gas | |
75 | fResponse0 = new AliMUONResponseV0; | |
76 | fResponse0->SetSqrtKx3AndDeriveKx2Kx4(0.7131); // sqrt(0.5085) | |
77 | fResponse0->SetSqrtKy3AndDeriveKy2Ky4(0.7642); // sqrt(0.5840) | |
78 | fResponse0->SetPitch(AliMUONConstants::Pitch()); // anode-cathode distance | |
79 | fResponse0->SetSigmaIntegration(10.); | |
80 | fResponse0->SetChargeSlope(10); | |
81 | fResponse0->SetChargeSpread(0.18, 0.18); | |
82 | fResponse0->SetMaxAdc(4096); | |
83 | fResponse0->SetSaturation(3000); | |
84 | fResponse0->SetZeroSuppression(6); | |
85 | } | |
86 | ||
87 | //__________________________________________________________________________ | |
88 | void AliMUONResponseFactory::BuildStation1() | |
89 | { | |
90 | /// Configuration for Chamber TC1/2 (Station 1) ---------- | |
91 | ||
92 | // Response for 4 mm of gas (station 1) | |
93 | // automatic consistency with width of sensitive medium in CreateGeometry ???? | |
94 | AliMUONResponseV0* responseSt1 = new AliMUONResponseV0; | |
95 | // Mathieson parameters from L.Kharmandarian's thesis, page 190 | |
96 | responseSt1->SetSqrtKx3AndDeriveKx2Kx4(0.7000); // sqrt(0.4900) | |
97 | responseSt1->SetSqrtKy3AndDeriveKy2Ky4(0.7550); // sqrt(0.5700) | |
98 | responseSt1->SetPitch(AliMUONConstants::PitchSt1()); // anode-cathode distance | |
99 | responseSt1->SetSigmaIntegration(10.); | |
100 | // ChargeSlope larger to compensate for the smaller anode-cathode distance | |
101 | // and keep the same most probable ADC channel for mip's | |
102 | responseSt1->SetChargeSlope(62.5); | |
103 | // assumed proportionality to anode-cathode distance for ChargeSpread | |
104 | responseSt1->SetChargeSpread(0.144, 0.144); | |
105 | responseSt1->SetMaxAdc(4096); | |
106 | responseSt1->SetSaturation(3000); | |
107 | responseSt1->SetZeroSuppression(6); | |
108 | ||
109 | for (Int_t chamber = 0; chamber < 2; chamber++) { | |
110 | fMUON->SetResponseModel(chamber, responseSt1); // special response | |
111 | fMUON->Chamber(chamber).SetChargeCorrel(0.11); // 11% charge spread | |
112 | } | |
113 | } | |
114 | ||
115 | //__________________________________________________________________________ | |
116 | void AliMUONResponseFactory::BuildStation2() | |
117 | { | |
118 | /// Configuration for Chamber TC3/4 (Station 2) ----------- | |
119 | ||
120 | for (Int_t chamber = 2; chamber < 4; chamber++) { | |
121 | fMUON->SetResponseModel(chamber, fResponse0); // normal response | |
122 | fMUON->Chamber(chamber).SetChargeCorrel(0.11); // 11% charge spread | |
123 | } | |
124 | } | |
125 | ||
126 | //__________________________________________________________________________ | |
127 | void AliMUONResponseFactory::BuildStation3() | |
128 | { | |
129 | /// Configuration for Chamber TC5/6 (Station 3) ---------- | |
130 | ||
131 | for (Int_t chamber = 4; chamber < 6; chamber++) { | |
132 | fMUON->SetResponseModel(chamber, fResponse0); // normal response | |
133 | fMUON->Chamber(chamber).SetChargeCorrel(0.11); // 11% charge spread | |
134 | } | |
135 | } | |
136 | ||
137 | //__________________________________________________________________________ | |
138 | void AliMUONResponseFactory::BuildStation4() | |
139 | { | |
140 | /// Configuration for Chamber TC7/8 (Station 4) ---------- | |
141 | ||
142 | for (Int_t chamber = 6; chamber < 8; chamber++) { | |
143 | fMUON->SetResponseModel(chamber, fResponse0); // normal response | |
144 | fMUON->Chamber(chamber).SetChargeCorrel(0.11); // 11% charge spread | |
145 | } | |
146 | } | |
147 | ||
148 | //__________________________________________________________________________ | |
149 | void AliMUONResponseFactory::BuildStation5() | |
150 | { | |
151 | /// Configuration for Chamber TC9/10 (Station 5) --------- | |
152 | ||
153 | for (Int_t chamber = 8; chamber < 10; chamber++) { | |
154 | fMUON->SetResponseModel(chamber, fResponse0); // normal response | |
155 | fMUON->Chamber(chamber).SetChargeCorrel(0.11); // 11% charge spread | |
156 | } | |
157 | } | |
158 | ||
159 | //__________________________________________________________________________ | |
160 | void AliMUONResponseFactory::BuildStation6() | |
161 | { | |
162 | /// Configuration for Trigger Chambers (Station 6,7) --------- | |
163 | ||
44b96781 | 164 | Bool_t resTrigV1 = fMUON->GetTriggerResponseV1(); |
165 | ||
166 | for (Int_t chamber = 10; chamber < 14; chamber++) { | |
167 | ||
168 | if (!resTrigV1) | |
169 | fMUON->SetResponseModel(chamber, new AliMUONResponseTrigger); | |
170 | else | |
171 | fMUON->SetResponseModel(chamber, new AliMUONResponseTriggerV1); | |
172 | ||
173 | fMUON->Chamber(chamber).SetChargeCorrel(0); // same charge on both cathodes | |
61b8353b | 174 | } |
175 | } | |
176 | ||
177 | //__________________________________________________________________________ | |
178 | void AliMUONResponseFactory::Build(AliMUON* where) | |
179 | { | |
d19b6003 | 180 | /// Construct MUON responses |
61b8353b | 181 | |
182 | fMUON = where; | |
183 | ||
184 | // Set default parameters | |
185 | fMUON->SetIshunt(0); | |
186 | fMUON->SetMaxStepGas(0.1); | |
187 | fMUON->SetMaxStepAlu(0.1); | |
188 | ||
189 | // Build stations | |
190 | BuildCommon(); | |
191 | BuildStation1(); | |
192 | BuildStation2(); | |
193 | BuildStation3(); | |
194 | BuildStation4(); | |
195 | BuildStation5(); | |
196 | BuildStation6(); | |
197 | } | |
198 | ||
199 | //__________________________________________________________________________ | |
200 | void AliMUONResponseFactory::BuildStation(AliMUON* where, Int_t stationNumber) | |
201 | { | |
d19b6003 | 202 | /// Construct MUON responses for given station |
61b8353b | 203 | |
204 | fMUON = where; | |
205 | if (!fResponse0) BuildCommon(); | |
206 | ||
207 | switch (stationNumber) { | |
208 | case 1: BuildStation1(); break; | |
209 | case 2: BuildStation2(); break; | |
210 | case 3: BuildStation3(); break; | |
211 | case 4: BuildStation4(); break; | |
212 | case 5: BuildStation5(); break; | |
213 | case 6: BuildStation6(); break; | |
214 | ||
215 | default: AliFatal("Wrong station number"); | |
216 | } | |
217 | } |