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4c039060 | 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 | /* | |
6e36c0f2 | 17 | $Log$ |
449e6743 | 18 | Revision 1.20 2001/02/23 17:25:57 jbarbosa |
19 | Setters for wire sag effect and voltage values. | |
20 | ||
c4384528 | 21 | Revision 1.19 2001/02/13 20:10:22 jbarbosa |
22 | Removed call to SetNSec() (obsolete). Fixed bug in chamber initialisation (not all chambers were initialised). | |
23 | ||
2fc6393f | 24 | Revision 1.18 2000/12/20 14:07:36 jbarbosa |
25 | Removed dependencies on TGeant3 (thanks to F. Carminati and I. Hrivnacova) | |
26 | ||
5cfcdf54 | 27 | Revision 1.17 2000/12/18 17:44:29 jbarbosa |
28 | Took two lines out of output. | |
29 | ||
f2de8657 | 30 | Revision 1.16 2000/10/03 21:44:09 morsch |
31 | Use AliSegmentation and AliHit abstract base classes. | |
32 | ||
a2f7eaf6 | 33 | Revision 1.15 2000/10/02 15:54:55 jbarbosa |
34 | New default version (15 mm freon). | |
35 | ||
a2db5cde | 36 | Revision 1.14 2000/07/10 15:28:39 fca |
37 | Correction of the inheritance scheme | |
38 | ||
452a64c6 | 39 | Revision 1.13 2000/06/30 16:38:15 dibari |
40 | Test on kDebugevel | |
41 | ||
8fa8fc03 | 42 | Revision 1.12 2000/06/13 13:06:28 jbarbosa |
43 | Fixed compiling error for HP (multiple declaration) | |
44 | ||
7f36f6bc | 45 | Revision 1.11 2000/06/12 15:35:44 jbarbosa |
46 | Cleaned up version. | |
47 | ||
237c933d | 48 | Revision 1.10 2000/06/09 14:59:25 jbarbosa |
49 | New default version. No setters needed, no hits. | |
50 | ||
c71fc6da | 51 | Revision 1.9 2000/05/31 08:19:38 jbarbosa |
52 | Fixed bug in StepManager | |
53 | ||
27d40190 | 54 | Revision 1.8 2000/05/26 17:30:08 jbarbosa |
55 | Cerenkov angle now stored within cerenkov data structure. | |
56 | ||
b15cdb56 | 57 | Revision 1.7 2000/05/18 10:31:36 jbarbosa |
58 | Fixed positioning of spacers inside freon. | |
59 | Fixed positioning of proximity gap | |
60 | inside methane. | |
61 | Fixed cut on neutral particles in the StepManager. | |
62 | ||
6d31e556 | 63 | Revision 1.6 2000/04/28 11:51:58 morsch |
64 | Dimensions of arrays hits and Ckov_data corrected. | |
65 | ||
8140b37e | 66 | Revision 1.5 2000/04/19 13:28:46 morsch |
67 | Major changes in geometry (parametrised), materials (updated) and | |
68 | step manager (diagnostics) (JB, AM) | |
69 | ||
4c039060 | 70 | */ |
71 | ||
6e36c0f2 | 72 | |
73 | ||
c71fc6da | 74 | ///////////////////////////////////////////////////////////// |
75 | // Manager and hits classes for set: RICH default version // | |
76 | ///////////////////////////////////////////////////////////// | |
ddae0931 | 77 | |
78 | #include <TTUBE.h> | |
79 | #include <TNode.h> | |
80 | #include <TRandom.h> | |
81 | ||
82 | #include "AliRICHv0.h" | |
a2f7eaf6 | 83 | #include "AliSegmentation.h" |
237c933d | 84 | #include "AliRICHResponse.h" |
85 | #include "AliRICHSegmentationV0.h" | |
86 | #include "AliRICHResponseV0.h" | |
87 | #include "AliRICHGeometry.h" | |
ddae0931 | 88 | #include "AliRun.h" |
89 | #include "AliMC.h" | |
90 | #include "iostream.h" | |
91 | #include "AliCallf77.h" | |
92 | #include "AliConst.h" | |
6e36c0f2 | 93 | #include "AliPDG.h" |
ddae0931 | 94 | |
95 | ClassImp(AliRICHv0) | |
96 | ||
97 | //___________________________________________ | |
98 | AliRICHv0::AliRICHv0() : AliRICH() | |
99 | { | |
237c933d | 100 | |
101 | // Default constructor | |
102 | ||
6e36c0f2 | 103 | //fChambers = 0; |
ddae0931 | 104 | } |
105 | ||
106 | //___________________________________________ | |
107 | AliRICHv0::AliRICHv0(const char *name, const char *title) | |
108 | : AliRICH(name,title) | |
109 | { | |
c71fc6da | 110 | // |
111 | // Version 0 | |
237c933d | 112 | // Default Segmentation, no hits |
c4384528 | 113 | AliRICHSegmentationV0* segmentation = new AliRICHSegmentationV0; |
c71fc6da | 114 | // |
115 | // Segmentation parameters | |
c4384528 | 116 | segmentation->SetPadSize(0.84,0.80); |
117 | segmentation->SetDAnod(0.84/2); | |
c71fc6da | 118 | // |
119 | // Geometry parameters | |
237c933d | 120 | AliRICHGeometry* geometry = new AliRICHGeometry; |
121 | geometry->SetGapThickness(8); | |
122 | geometry->SetProximityGapThickness(.4); | |
123 | geometry->SetQuartzLength(131); | |
124 | geometry->SetQuartzWidth(126.2); | |
125 | geometry->SetQuartzThickness(.5); | |
126 | geometry->SetOuterFreonLength(131); | |
127 | geometry->SetOuterFreonWidth(40.3); | |
128 | geometry->SetInnerFreonLength(131); | |
129 | geometry->SetInnerFreonWidth(40.3); | |
a2db5cde | 130 | geometry->SetFreonThickness(1.5); |
c71fc6da | 131 | // |
132 | // Response parameters | |
c4384528 | 133 | AliRICHResponseV0* response = new AliRICHResponseV0; |
134 | response->SetSigmaIntegration(5.); | |
135 | response->SetChargeSlope(27.); | |
136 | response->SetChargeSpread(0.18, 0.18); | |
137 | response->SetMaxAdc(4096); | |
138 | response->SetAlphaFeedback(0.036); | |
139 | response->SetEIonisation(26.e-9); | |
140 | response->SetSqrtKx3(0.77459667); | |
141 | response->SetKx2(0.962); | |
142 | response->SetKx4(0.379); | |
143 | response->SetSqrtKy3(0.77459667); | |
144 | response->SetKy2(0.962); | |
145 | response->SetKy4(0.379); | |
146 | response->SetPitch(0.25); | |
147 | response->SetWireSag(0); // 1->On, 0->Off | |
148 | response->SetVoltage(2150); // Should only be 2000, 2050, 2100 or 2150 | |
c71fc6da | 149 | // |
150 | // AliRICH *RICH = (AliRICH *) gAlice->GetDetector("RICH"); | |
151 | ||
237c933d | 152 | fCkovNumber=0; |
153 | fFreonProd=0; | |
7f36f6bc | 154 | Int_t i=0; |
c71fc6da | 155 | |
237c933d | 156 | fChambers = new TObjArray(kNCH); |
7f36f6bc | 157 | for (i=0; i<kNCH; i++) { |
c71fc6da | 158 | |
159 | (*fChambers)[i] = new AliRICHChamber(); | |
160 | ||
161 | } | |
162 | ||
7f36f6bc | 163 | for (i=0; i<kNCH; i++) { |
237c933d | 164 | SetGeometryModel(i,geometry); |
c4384528 | 165 | SetSegmentationModel(i, segmentation); |
166 | SetResponseModel(i, response); | |
8fa8fc03 | 167 | SetDebugLevel(0); |
6e36c0f2 | 168 | } |
ddae0931 | 169 | } |
170 | ||
171 | ||
6e36c0f2 | 172 | |
ddae0931 | 173 | //___________________________________________ |
174 | ||
175 | void AliRICHv0::Init() | |
176 | { | |
c71fc6da | 177 | |
178 | printf("*********************************** RICH_INIT ***********************************\n"); | |
179 | printf("* *\n"); | |
180 | printf("* AliRICHv0 Default version started *\n"); | |
181 | printf("* *\n"); | |
182 | ||
183 | ||
a2f7eaf6 | 184 | AliSegmentation* segmentation; |
c71fc6da | 185 | AliRICHGeometry* geometry; |
186 | AliRICHResponse* response; | |
187 | ||
188 | ||
ddae0931 | 189 | // |
190 | // Initialize Tracking Chambers | |
191 | // | |
2fc6393f | 192 | for (Int_t i=0; i<kNCH; i++) { |
6e36c0f2 | 193 | //printf ("i:%d",i); |
a2f7eaf6 | 194 | ( (AliRICHChamber*) (*fChambers)[i])->Init(i); |
6e36c0f2 | 195 | } |
ddae0931 | 196 | |
197 | // | |
198 | // Set the chamber (sensitive region) GEANT identifier | |
199 | ||
6e36c0f2 | 200 | ((AliRICHChamber*)(*fChambers)[0])->SetGid(1); |
201 | ((AliRICHChamber*)(*fChambers)[1])->SetGid(2); | |
202 | ((AliRICHChamber*)(*fChambers)[2])->SetGid(3); | |
203 | ((AliRICHChamber*)(*fChambers)[3])->SetGid(4); | |
204 | ((AliRICHChamber*)(*fChambers)[4])->SetGid(5); | |
205 | ((AliRICHChamber*)(*fChambers)[5])->SetGid(6); | |
206 | ((AliRICHChamber*)(*fChambers)[6])->SetGid(7); | |
207 | ||
c71fc6da | 208 | segmentation=Chamber(0).GetSegmentationModel(0); |
209 | geometry=Chamber(0).GetGeometryModel(); | |
210 | response=Chamber(0).GetResponseModel(); | |
211 | ||
449e6743 | 212 | Float_t offset = 490 + 1.276 - geometry->GetGapThickness()/2; //distance from center of mother volume to methane |
213 | Float_t deltaphi = 19.5; //phi angle between center of chambers - z direction | |
214 | Float_t deltatheta = 20; //theta angle between center of chambers - x direction | |
215 | Float_t cosphi = TMath::Cos(deltaphi*TMath::Pi()/180); | |
216 | Float_t sinphi = TMath::Sin(deltaphi*TMath::Pi()/180); | |
217 | Float_t costheta = TMath::Cos(deltatheta*TMath::Pi()/180); | |
218 | Float_t sintheta = TMath::Sin(deltatheta*TMath::Pi()/180); | |
219 | ||
220 | Float_t pos1[3]={0. , offset*cosphi , offset*sinphi}; | |
221 | Float_t pos2[3]={offset*sintheta , offset*costheta , 0. }; | |
222 | Float_t pos3[3]={0. , offset , 0.}; | |
223 | Float_t pos4[3]={-offset*sintheta , offset*costheta , 0.}; | |
224 | Float_t pos5[3]={offset*sinphi , offset*costheta*cosphi, -offset*sinphi}; | |
225 | Float_t pos6[3]={0. , offset*cosphi , -offset*sinphi}; | |
226 | Float_t pos7[3]={ -offset*sinphi , offset*costheta*cosphi, -offset*sinphi}; | |
227 | ||
228 | Chamber(0).SetChamberTransform(pos1[0],pos1[1],pos1[2],new TRotMatrix("rot993","rot993",90., 0. , 90. - deltaphi, 90. , deltaphi, -90. )); | |
229 | Chamber(1).SetChamberTransform(pos2[0],pos2[1],pos2[2],new TRotMatrix("rot994","rot994",90., -deltatheta , 90. , 90.- deltatheta , 0. , 0. )); | |
230 | Chamber(2).SetChamberTransform(pos3[0],pos3[1],pos3[2],new TRotMatrix("rot995","rot995",90., 0. , 90. , 90. , 0. , 0. )); | |
231 | Chamber(3).SetChamberTransform(pos4[0],pos4[1],pos4[2],new TRotMatrix("rot996","rot996",90., deltatheta , 90. , 90 + deltatheta , 0. , 0. )); | |
232 | Chamber(4).SetChamberTransform(pos5[0],pos5[1],pos5[2],new TRotMatrix("rot997","rot997",90., 360. - deltatheta, 108.2 , 90.- deltatheta ,18.2 , 90 - deltatheta)); | |
233 | Chamber(5).SetChamberTransform(pos6[0],pos6[1],pos6[2],new TRotMatrix("rot998","rot998",90., 0. , 90 + deltaphi , 90. , deltaphi, 90. )); | |
234 | Chamber(6).SetChamberTransform(pos7[0],pos7[1],pos7[2],new TRotMatrix("rot999","rot999",90., deltatheta , 108.2 , 90.+ deltatheta ,18.2 , 90 + deltatheta)); | |
c71fc6da | 235 | |
236 | printf("* Pads : %3dx%3d *\n",segmentation->Npx(),segmentation->Npy()); | |
237 | printf("* Pad size : %5.2f x%5.2f mm2 *\n",segmentation->Dpx(),segmentation->Dpy()); | |
8fa8fc03 | 238 | printf("* Gap Thickness : %5.1f cm *\n",geometry->GetGapThickness()); |
239 | printf("* Radiator Width : %5.1f cm *\n",geometry->GetQuartzWidth()); | |
240 | printf("* Radiator Length : %5.1f cm *\n",geometry->GetQuartzLength()); | |
241 | printf("* Freon Thickness : %5.1f cm *\n",geometry->GetFreonThickness()); | |
c71fc6da | 242 | printf("* Charge Slope : %5.1f ADC *\n",response->ChargeSlope()); |
2fc6393f | 243 | printf("* Feedback Prob. : %5.2f %% *\n",response->AlphaFeedback()*100); |
c71fc6da | 244 | printf("* *\n"); |
c71fc6da | 245 | printf("*********************************************************************************\n"); |
246 | ||
ddae0931 | 247 | } |
248 |