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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 | ||
3d1463c8 | 16 | /* $Id$ */ |
17 | ||
18 | //----------------------------------------------------------------------------- | |
d19b6003 | 19 | // Class AliMUONResponseFactory |
20 | // ----------------------------- | |
21 | // Factory for muon response | |
22 | // Class separated from AliMUONFactoryV4 | |
3d1463c8 | 23 | //----------------------------------------------------------------------------- |
61b8353b | 24 | |
25 | #include "AliMUONResponseFactory.h" | |
26 | #include "AliRun.h" | |
27 | #include "AliLog.h" | |
28 | ||
29 | #include "AliMpPlaneType.h" | |
30 | ||
31 | #include "AliMUON.h" | |
32 | #include "AliMUONConstants.h" | |
61b8353b | 33 | #include "AliMUONChamber.h" |
34 | #include "AliMUONResponseV0.h" | |
35 | #include "AliMUONResponseTrigger.h" | |
44b96781 | 36 | #include "AliMUONResponseTriggerV1.h" |
61b8353b | 37 | |
71a2d3aa | 38 | /// \cond CLASSIMP |
61b8353b | 39 | ClassImp(AliMUONResponseFactory) |
71a2d3aa | 40 | /// \endcond |
61b8353b | 41 | |
42 | //__________________________________________________________________________ | |
c103f454 | 43 | AliMUONResponseFactory::AliMUONResponseFactory(const char* name, |
44 | Bool_t isTailEffect) | |
61b8353b | 45 | : TNamed(name, ""), |
46 | fMUON(0), | |
c103f454 | 47 | fResponse0(0), |
48 | fIsTailEffect(isTailEffect) | |
d19b6003 | 49 | { |
50 | /// Standard constructor | |
51 | ||
61b8353b | 52 | AliDebug(1,Form("ctor this=%p",this)); |
53 | } | |
54 | ||
55 | //__________________________________________________________________________ | |
56 | AliMUONResponseFactory::AliMUONResponseFactory() | |
57 | : TNamed(), | |
58 | fMUON(0), | |
c103f454 | 59 | fResponse0(0), |
60 | fIsTailEffect(kTRUE) | |
61b8353b | 61 | { |
d19b6003 | 62 | /// Default constructor |
63 | ||
61b8353b | 64 | AliDebug(1,Form("default (empty) ctor this=%p",this)); |
61b8353b | 65 | } |
66 | ||
61b8353b | 67 | //__________________________________________________________________________ |
68 | ||
69 | AliMUONResponseFactory::~AliMUONResponseFactory() | |
70 | { | |
d19b6003 | 71 | /// Destructor |
61b8353b | 72 | AliDebug(1,Form("dtor this=%p",this)); |
2a7d64a9 | 73 | delete fResponse0; |
61b8353b | 74 | } |
61b8353b | 75 | |
76 | //__________________________________________________________________________ | |
77 | void AliMUONResponseFactory::BuildCommon() | |
78 | { | |
d19b6003 | 79 | /// Construct the default response. |
61b8353b | 80 | |
81 | // Default response: 5 mm of gas | |
82 | fResponse0 = new AliMUONResponseV0; | |
83 | fResponse0->SetSqrtKx3AndDeriveKx2Kx4(0.7131); // sqrt(0.5085) | |
84 | fResponse0->SetSqrtKy3AndDeriveKy2Ky4(0.7642); // sqrt(0.5840) | |
85 | fResponse0->SetPitch(AliMUONConstants::Pitch()); // anode-cathode distance | |
86 | fResponse0->SetSigmaIntegration(10.); | |
87 | fResponse0->SetChargeSlope(10); | |
88 | fResponse0->SetChargeSpread(0.18, 0.18); | |
89 | fResponse0->SetMaxAdc(4096); | |
90 | fResponse0->SetSaturation(3000); | |
91 | fResponse0->SetZeroSuppression(6); | |
c103f454 | 92 | fResponse0->SetTailEffect(fIsTailEffect); |
61b8353b | 93 | } |
94 | ||
95 | //__________________________________________________________________________ | |
96 | void AliMUONResponseFactory::BuildStation1() | |
97 | { | |
98 | /// Configuration for Chamber TC1/2 (Station 1) ---------- | |
99 | ||
100 | // Response for 4 mm of gas (station 1) | |
101 | // automatic consistency with width of sensitive medium in CreateGeometry ???? | |
2a7d64a9 | 102 | AliMUONResponseV0 responseSt1; |
61b8353b | 103 | // Mathieson parameters from L.Kharmandarian's thesis, page 190 |
2a7d64a9 | 104 | responseSt1.SetSqrtKx3AndDeriveKx2Kx4(0.7000); // sqrt(0.4900) |
105 | responseSt1.SetSqrtKy3AndDeriveKy2Ky4(0.7550); // sqrt(0.5700) | |
106 | responseSt1.SetPitch(AliMUONConstants::PitchSt1()); // anode-cathode distance | |
107 | responseSt1.SetSigmaIntegration(10.); | |
61b8353b | 108 | // ChargeSlope larger to compensate for the smaller anode-cathode distance |
109 | // and keep the same most probable ADC channel for mip's | |
2a7d64a9 | 110 | responseSt1.SetChargeSlope(62.5); |
61b8353b | 111 | // assumed proportionality to anode-cathode distance for ChargeSpread |
2a7d64a9 | 112 | responseSt1.SetChargeSpread(0.144, 0.144); |
113 | responseSt1.SetMaxAdc(4096); | |
114 | responseSt1.SetSaturation(3000); | |
115 | responseSt1.SetZeroSuppression(6); | |
5fe36481 | 116 | responseSt1.SetTailEffect(fIsTailEffect); |
61b8353b | 117 | |
118 | for (Int_t chamber = 0; chamber < 2; chamber++) { | |
119 | fMUON->SetResponseModel(chamber, responseSt1); // special response | |
120 | fMUON->Chamber(chamber).SetChargeCorrel(0.11); // 11% charge spread | |
121 | } | |
122 | } | |
123 | ||
124 | //__________________________________________________________________________ | |
125 | void AliMUONResponseFactory::BuildStation2() | |
126 | { | |
127 | /// Configuration for Chamber TC3/4 (Station 2) ----------- | |
128 | ||
129 | for (Int_t chamber = 2; chamber < 4; chamber++) { | |
2a7d64a9 | 130 | fMUON->SetResponseModel(chamber, *fResponse0); // normal response |
61b8353b | 131 | fMUON->Chamber(chamber).SetChargeCorrel(0.11); // 11% charge spread |
132 | } | |
133 | } | |
134 | ||
135 | //__________________________________________________________________________ | |
136 | void AliMUONResponseFactory::BuildStation3() | |
137 | { | |
138 | /// Configuration for Chamber TC5/6 (Station 3) ---------- | |
139 | ||
140 | for (Int_t chamber = 4; chamber < 6; chamber++) { | |
2a7d64a9 | 141 | fMUON->SetResponseModel(chamber, *fResponse0); // normal response |
61b8353b | 142 | fMUON->Chamber(chamber).SetChargeCorrel(0.11); // 11% charge spread |
143 | } | |
144 | } | |
145 | ||
146 | //__________________________________________________________________________ | |
147 | void AliMUONResponseFactory::BuildStation4() | |
148 | { | |
149 | /// Configuration for Chamber TC7/8 (Station 4) ---------- | |
150 | ||
151 | for (Int_t chamber = 6; chamber < 8; chamber++) { | |
2a7d64a9 | 152 | fMUON->SetResponseModel(chamber, *fResponse0); // normal response |
61b8353b | 153 | fMUON->Chamber(chamber).SetChargeCorrel(0.11); // 11% charge spread |
154 | } | |
155 | } | |
156 | ||
157 | //__________________________________________________________________________ | |
158 | void AliMUONResponseFactory::BuildStation5() | |
159 | { | |
160 | /// Configuration for Chamber TC9/10 (Station 5) --------- | |
161 | ||
162 | for (Int_t chamber = 8; chamber < 10; chamber++) { | |
2a7d64a9 | 163 | fMUON->SetResponseModel(chamber, *fResponse0); // normal response |
61b8353b | 164 | fMUON->Chamber(chamber).SetChargeCorrel(0.11); // 11% charge spread |
165 | } | |
166 | } | |
167 | ||
168 | //__________________________________________________________________________ | |
169 | void AliMUONResponseFactory::BuildStation6() | |
170 | { | |
171 | /// Configuration for Trigger Chambers (Station 6,7) --------- | |
172 | ||
44b96781 | 173 | Bool_t resTrigV1 = fMUON->GetTriggerResponseV1(); |
174 | ||
2a7d64a9 | 175 | for (Int_t chamber = 10; chamber < 14; chamber++) |
176 | { | |
177 | AliMUONResponse* response; | |
178 | if (!resTrigV1) | |
179 | { | |
180 | response = new AliMUONResponseTrigger; | |
181 | } | |
182 | else | |
183 | { | |
184 | response = new AliMUONResponseTriggerV1; | |
185 | } | |
186 | fMUON->SetResponseModel(chamber,*response); | |
187 | fMUON->Chamber(chamber).SetChargeCorrel(0); // same charge on both cathodes | |
188 | delete response; | |
189 | } | |
61b8353b | 190 | } |
191 | ||
192 | //__________________________________________________________________________ | |
193 | void AliMUONResponseFactory::Build(AliMUON* where) | |
194 | { | |
d19b6003 | 195 | /// Construct MUON responses |
61b8353b | 196 | |
c103f454 | 197 | AliDebugStream(1) << "Tail effect: " << fIsTailEffect << endl; |
198 | ||
61b8353b | 199 | fMUON = where; |
200 | ||
201 | // Set default parameters | |
202 | fMUON->SetIshunt(0); | |
203 | fMUON->SetMaxStepGas(0.1); | |
204 | fMUON->SetMaxStepAlu(0.1); | |
205 | ||
206 | // Build stations | |
207 | BuildCommon(); | |
208 | BuildStation1(); | |
209 | BuildStation2(); | |
210 | BuildStation3(); | |
211 | BuildStation4(); | |
212 | BuildStation5(); | |
213 | BuildStation6(); | |
214 | } | |
215 | ||
216 | //__________________________________________________________________________ | |
217 | void AliMUONResponseFactory::BuildStation(AliMUON* where, Int_t stationNumber) | |
218 | { | |
d19b6003 | 219 | /// Construct MUON responses for given station |
61b8353b | 220 | |
221 | fMUON = where; | |
222 | if (!fResponse0) BuildCommon(); | |
223 | ||
224 | switch (stationNumber) { | |
225 | case 1: BuildStation1(); break; | |
226 | case 2: BuildStation2(); break; | |
227 | case 3: BuildStation3(); break; | |
228 | case 4: BuildStation4(); break; | |
229 | case 5: BuildStation5(); break; | |
230 | case 6: BuildStation6(); break; | |
231 | ||
232 | default: AliFatal("Wrong station number"); | |
233 | } | |
234 | } |