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b86e74f5 | 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 | /* $Id$ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // ALICE Cosmic Ray Trigger // | |
21 | // // | |
22 | // This class contains the functions for version 0 of the ALICE Cosmic Ray // | |
23 | // Trigger. This vesion is suposed to work as standalone module // | |
24 | // // | |
25 | // | |
26 | // Authors: | |
27 | // | |
28 | // Arturo Fernandez <afernand@fcfm.buap.mx> | |
29 | // Enrique Gamez <egamez@fcfm.buap.mx> | |
30 | // | |
31 | // Universidad Autonoma de Puebla | |
32 | // | |
33 | // | |
34 | //Begin_Html | |
35 | /* | |
36 | <img src="picts/AliACORDEv1Class.gif"> | |
37 | </pre> | |
38 | <br clear=left> | |
39 | <p>The responsible person for this module is | |
40 | <a href="mailto:egamez@fcfm.buap.mx">Enrique Gamez</a>. | |
41 | </font> | |
42 | <pre> | |
43 | */ | |
44 | //End_Html | |
45 | // // | |
46 | /////////////////////////////////////////////////////////////////////////////// | |
47 | ||
48 | #include "AliACORDEv1.h" | |
49 | ||
50 | #include <TClonesArray.h> | |
51 | #include <TLorentzVector.h> | |
52 | #include <TPDGCode.h> | |
53 | #include <TVirtualMC.h> | |
54 | ||
55 | #include "AliRun.h" | |
56 | #include "AliConst.h" | |
57 | ||
58 | #include "AliACORDEhit.h" | |
59 | #include "AliACORDEModule.h" | |
60 | #include "AliACORDEConstants.h" | |
61 | #include "AliMC.h" | |
62 | #include "AliLog.h" | |
63 | ||
64 | ClassImp(AliACORDEv1) | |
65 | ||
66 | //_____________________________________________________________________________ | |
67 | AliACORDEv1::AliACORDEv1() | |
68 | : AliACORDE() | |
69 | { | |
70 | // | |
71 | // Default constructor | |
72 | // | |
73 | fIshunt = 0; | |
74 | fHits = 0; | |
75 | } | |
76 | ||
77 | //_____________________________________________________________________________ | |
78 | AliACORDEv1::AliACORDEv1(const char *name, const char *title) | |
79 | : AliACORDE(name, title) | |
80 | { | |
81 | // | |
82 | // Standard constructor | |
83 | // | |
84 | //Begin_Html | |
85 | /* | |
86 | <img src="picts/AliACORDEv1.gif"> | |
87 | */ | |
88 | //End_Html | |
89 | fIshunt = 1; // All hits are associated with primary particles | |
90 | ||
91 | fHits = new TClonesArray("AliACORDEhit",400); | |
92 | gAlice->GetMCApp()->AddHitList(fHits); | |
93 | ||
94 | //PH SetMarkerColor(7); | |
95 | //PH SetMarkerStyle(2); | |
96 | //PH SetMarkerSize(0.4); | |
97 | } | |
98 | ||
99 | //_____________________________________________________________________________ | |
100 | AliACORDEv1::~AliACORDEv1() | |
101 | { | |
102 | // | |
103 | // Default destructor | |
104 | // | |
105 | } | |
106 | ||
107 | //_____________________________________________________________________________ | |
108 | void AliACORDEv1::CreateMaterials() | |
109 | { | |
110 | // | |
111 | // Create Materials. | |
112 | // Use the parent class definition of the materials | |
113 | // | |
114 | AliACORDE::CreateMaterials(); | |
115 | } | |
116 | ||
117 | //_____________________________________________________________________________ | |
118 | void AliACORDEv1::CreateGeometry() | |
119 | { | |
120 | // | |
121 | // Create geometry for the ACORDE array | |
122 | // | |
123 | ||
124 | Int_t idrotm[2499]; // The rotation matrix. | |
125 | Int_t* idtmed = fIdtmed->GetArray() - 1099 ; | |
126 | AliACORDEConstants* crtConstants = AliACORDEConstants::Instance(); | |
127 | ||
128 | // Create the mother volume, the one which will contain all the material | |
129 | // above the hall. | |
130 | Float_t pbox[3]; | |
131 | pbox[0] = AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad); | |
132 | //pbox[0] = 12073; | |
133 | pbox[1] = crtConstants->Depth(); | |
134 | pbox[2] = pbox[0]; | |
135 | gMC->Gsvolu("ACORDE", "BOX", idtmed[1114], pbox, 3); | |
136 | gMC->Gspos("ACORDE", 1, "ALIC", 0, 0, 0, 0, "ONLY"); | |
137 | ||
138 | // Shafts. | |
139 | this->CreateShafts(); | |
140 | ||
141 | // Molasse. | |
142 | this->CreateMolasse(); | |
143 | ||
144 | // This volume can be seen as the volume which ACORDE will ocupate | |
145 | // above the upper face of the L3 magnet. Inside this volume the detectors | |
146 | // aboce the magnet will be, then there will be two copies of this volume, | |
147 | // one for each side. | |
148 | Float_t box[3]; | |
149 | //box[0] = 2*crtConstants->MagMinRadius()*TMath::Sin(kDegrad*22.5); | |
150 | box[0] = crtConstants->MagMinRadius()*TMath::Sin(kDegrad*22.5); | |
151 | box[1] = crtConstants->MagMaxRadius() - crtConstants->MagMinRadius(); | |
152 | box[2] = crtConstants->MagnetLenght()/2; | |
153 | gMC->Gsvolu("ACORDE1", "BOX", idtmed[1134], box, 3); | |
154 | ||
155 | // Check if the AliACORDEModule instance have been set, otherwise | |
156 | // use the default values | |
157 | if ( !fModule ) { | |
158 | Info("CreateGeometry", "Using default dimensions"); | |
159 | fModule = new AliACORDEModule("ACORDEmod", "Default module dimensions"); | |
160 | } | |
161 | ||
162 | // The full module volume. | |
163 | // This volume will be ocupied by all the material of the module | |
164 | // the scintillators, the aluminium frame, etc. | |
165 | box[0] = fModule->FrameLength()/2; | |
166 | box[1] = fModule->FrameThickness()/2; | |
167 | box[2] = fModule->FrameWidth()/2; | |
168 | gMC->Gsvolu("ACORDE2", "BOX", idtmed[1114], box, 3); | |
169 | ||
170 | // The scintillators | |
171 | box[0] = crtConstants->SinglePaletteLenght()/4; | |
172 | box[1] = crtConstants->SinglePaletteHeight(); | |
173 | box[2] = crtConstants->SinglePaletteWidth()/2; | |
174 | gMC->Gsvolu("ACORDE3", "BOX", idtmed[1112], box, 3); | |
175 | gMC->Gspos("ACORDE3", 1, "ACORDE2", 0, 2, 0, 0, "ONLY"); | |
176 | ||
177 | // The metallic frame | |
178 | box[0] = fModule->FrameLength()/2; | |
179 | box[1] = fModule->FrameThickness()/2; | |
180 | box[2] = 2; | |
181 | gMC->Gsvolu("ACORDE4", "BOX", idtmed[1108], box, 3); | |
182 | gMC->Gspos("ACORDE4", 1, "ACORDE2", 0, 0, 13 - box[2], 0, "MANY"); | |
183 | gMC->Gspos("ACORDE4", 2, "ACORDE2", 0, 0, -13 + box[2], 0, "MANY"); | |
184 | ||
185 | box[0] = 2; | |
186 | box[1] = fModule->FrameThickness()/2; | |
187 | box[2] = fModule->FrameWidth()/2; | |
188 | gMC->Gsvolu("ACORDE5", "BOX", idtmed[1108], box, 3); | |
189 | gMC->Gspos("ACORDE5", 1, "ACORDE2", 140 - box[0], 0, 0, 0, "MANY"); | |
190 | gMC->Gspos("ACORDE5", 2, "ACORDE2", -140 + box[0], 0, 0, 0, "MANY"); | |
191 | ||
192 | // The support bars | |
193 | box[0] = 2; | |
194 | box[1] = fModule->FrameThickness()/2; | |
195 | box[2] = 500; | |
196 | gMC->Gsvolu("ACORDE6", "BOX", idtmed[1108], box, 3); | |
197 | ||
198 | // Now put into the volume CR11 all the above volumes. | |
199 | // 20 scintillation modules | |
200 | // 4 support bars | |
201 | Int_t copyNumber = 0; | |
202 | for ( Int_t k = 0; k < fModule->NumberOfRows(); k++ ) { | |
203 | Float_t zCoordinate = k*fModule->ZGap() - 450; | |
204 | gMC->Gspos("ACORDE2",++copyNumber,"ACORDE1",-150, 15, zCoordinate, 0, "MANY"); | |
205 | gMC->Gspos("ACORDE2",++copyNumber,"ACORDE1",150, 15, zCoordinate, 0, "MANY"); | |
206 | ||
207 | } | |
208 | ||
209 | // Put the support bars | |
210 | gMC->Gspos("ACORDE6", 1, "ACORDE1", -75, 5, 0, 0, "ONLY"); | |
211 | gMC->Gspos("ACORDE6", 2, "ACORDE1", -225, 5, 0, 0, "ONLY"); | |
212 | gMC->Gspos("ACORDE6", 3, "ACORDE1", 75, 5, 0, 0, "ONLY"); | |
213 | gMC->Gspos("ACORDE6", 4, "ACORDE1", 225, 5, 0, 0, "ONLY"); | |
214 | ||
215 | // Now put a copy of CR11 on the 3 upper faces of the magnet | |
216 | // In the right side side of the magnet | |
217 | AliMatrix(idrotm[231], 90, 45, 90, 135, 0, 0); | |
218 | // In the left side side of the magnet | |
219 | AliMatrix(idrotm[232], 90, 315, 90, 45, 0, 0); | |
220 | ||
221 | Float_t x = crtConstants->MagMaxRadius(); | |
222 | gMC->Gspos("ACORDE1", 1, "ALIC", 0, x, 0, 0, "MANY"); | |
223 | gMC->Gspos("ACORDE1", 2, "ALIC", -x*TMath::Sin(kDegrad*45), x*TMath::Cos(kDegrad*45), 0, idrotm[231], "MANY"); | |
224 | gMC->Gspos("ACORDE1", 3, "ALIC", x*TMath::Sin(kDegrad*45), x*TMath::Cos(kDegrad*45), 0, idrotm[232], "MANY"); | |
225 | ||
226 | } | |
227 | ||
228 | //_____________________________________________________________________________ | |
229 | void AliACORDEv1::CreateMolasse() | |
230 | { | |
231 | // | |
232 | // | |
233 | // | |
234 | Int_t idrotm[2499]; // The rotation matrix. | |
235 | Int_t* idtmed = fIdtmed->GetArray() - 1099 ; | |
236 | ||
237 | Float_t px24radius = 2300/2; | |
238 | Float_t px24X = 0; | |
239 | //Float_t px24Y = ; | |
240 | Float_t px24Z = 2300; | |
241 | ||
242 | Float_t pm25radius = 910/2; | |
243 | Float_t pm25X = 2100; | |
244 | //Float_t pm25Y = ; | |
245 | Float_t pm25Z = 0; | |
246 | ||
247 | Float_t pgc2radius = 1100/2; | |
248 | Float_t pgc2X = -375; | |
249 | //Float_t pgc2Y = ; | |
250 | Float_t pgc2Z = -(1900 + 2987.7); | |
251 | ||
252 | Float_t concreteWidth = 100; // Standard width of the hall walls. | |
253 | ||
254 | ||
255 | // Create a local mother volume. | |
256 | Float_t pbox[3]; | |
257 | pbox[0] = AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad); | |
258 | pbox[1] = AliACORDEConstants::Instance()->Depth()/2; | |
259 | pbox[2] = pbox[0]; | |
260 | gMC->Gsvolu("CMO1", "BOX", idtmed[1114], pbox, 3); | |
261 | ||
262 | // Now put the molasse exactly above the hall. OK | |
263 | // Above the ceiling | |
264 | Float_t ptubs[5]; | |
265 | ptubs[0] = 1170; | |
266 | ptubs[1] = 2100 - pm25radius; | |
267 | ptubs[2] = 1900/2 + px24radius; | |
268 | ptubs[3] = 0; | |
269 | ptubs[4] = 180; | |
270 | gMC->Gsvolu("CMO2", "TUBS", idtmed[1123], ptubs, 5); | |
271 | gMC->Gspos("CMO2", 1, "CMO1", 0, 500-AliACORDEConstants::Instance()->Depth()/2, ptubs[2]-1900, 0, "MANY"); | |
272 | ||
273 | // Molasse around the RB24/26 Wall. OK | |
274 | ptubs[0] = 220 + 1600; | |
275 | ptubs[1] = AliACORDEConstants::Instance()->Depth() - ptubs[0]; | |
276 | ptubs[2] = 2987.7/2 - 1100/4 - concreteWidth/2; | |
277 | ptubs[3] = 0; | |
278 | ptubs[4] = 180; | |
279 | gMC->Gsvolu("CMO3", "TUBS", idtmed[1123], ptubs, 5); | |
280 | gMC->Gspos("CMO3", 1, "CMO1", 70, 40-AliACORDEConstants::Instance()->Depth()/2, -1900 - ptubs[2], 0, "MANY"); | |
281 | ||
282 | // A big block above the RB24/26 wall. OK | |
283 | pbox[0] = AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad); | |
284 | pbox[1] = (AliACORDEConstants::Instance()->Depth() - 220 - 1600)/2; | |
285 | pbox[2] = 2987.7/2 - 1100/4 - concreteWidth/2; | |
286 | gMC->Gsvolu("CMO4", "BOX", idtmed[1123], pbox, 3); | |
287 | gMC->Gspos("CMO4", 1, "CMO1", 0, AliACORDEConstants::Instance()->Depth()/2 - pbox[1], -1900 - pbox[2], 0, "MANY"); | |
288 | // Small blocks below the volume CMO4 on both sides of the wall RB24/26. OK | |
289 | pbox[0] = (AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) - ptubs[0])/2; | |
290 | pbox[1] = AliACORDEConstants::Instance()->Depth()/2 - pbox[1]; | |
291 | gMC->Gsvolu("CM17", "BOX", idtmed[1123], pbox, 3); | |
292 | gMC->Gspos("CM17", 1, "CMO1", AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) - pbox[0], -AliACORDEConstants::Instance()->Depth()/2 + pbox[1], -1900 - pbox[2], 0, "MANY"); | |
293 | gMC->Gspos("CM17", 2, "CMO1", -AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad)+ pbox[0], -AliACORDEConstants::Instance()->Depth()/2 + pbox[1], -1900 - pbox[2], 0, "MANY"); | |
294 | ||
295 | // And a big block of molasse above the hall up to the surface. OK | |
296 | pbox[0] = pm25X - pm25radius; | |
297 | pbox[1] = (AliACORDEConstants::Instance()->Depth()-500-1170)/2; | |
298 | pbox[2] = (1900 + 1150)/2; | |
299 | gMC->Gsvolu("CMO5", "BOX", idtmed[1123], pbox, 3); | |
300 | gMC->Gspos("CMO5", 1, "CMO1", 0,AliACORDEConstants::Instance()->Depth()/2-pbox[1], pbox[2]-1900, 0, "MANY"); | |
301 | // Small blocks of molasse betwen the blocks CMO2, CMO5 and PM25. Ok | |
302 | pbox[0] = (pm25X - pm25radius - 1170)/2; | |
303 | pbox[1] = 1000; | |
304 | gMC->Gsvolu("CM16", "BOX", idtmed[1123], pbox, 3); | |
305 | gMC->Gspos("CM16", 1, "CMO1", 1170 + pbox[0], -AliACORDEConstants::Instance()->Depth()/2+pbox[1], pbox[2] - 1900, 0, "MANY"); | |
306 | ||
307 | // Molasse around the shafts. | |
308 | AliMatrix(idrotm[2003], 0, 0, 90, 0, 90, 90); | |
309 | // Around the PX24, the open section. OK | |
310 | ptubs[0] = px24radius + concreteWidth; | |
311 | ptubs[1] = ptubs[0] + 1000; | |
312 | ptubs[2] = (2300 - (5150 - AliACORDEConstants::Instance()->Depth()))/2; | |
313 | ptubs[3] = 180 + kRaddeg*TMath::ASin(1070/ptubs[0]); | |
314 | ptubs[4] = 180 - kRaddeg*TMath::ASin(1070/ptubs[0]); | |
315 | gMC->Gsvolu("CMO6", "TUBS", idtmed[1123], ptubs, 5); | |
316 | gMC->Gspos("CMO6", 1, "CMO1", px24X, ptubs[2] - AliACORDEConstants::Instance()->Depth()/2, px24Z, idrotm[2003], "MANY"); | |
317 | ||
318 | // Around the PX24, the closed section. OK | |
319 | Float_t ptube[3]; | |
320 | ptube[0] = px24radius + concreteWidth; | |
321 | ptube[1] = ptube[0] + 1000; | |
322 | ptube[2] = (5150 - 2300)/2; | |
323 | gMC->Gsvolu("CMO7", "TUBE", idtmed[1123], ptube, 3); | |
324 | gMC->Gspos("CMO7", 1, "CMO1", px24X, AliACORDEConstants::Instance()->Depth()/2 - ptube[2], px24Z, idrotm[2003], "MANY"); | |
325 | ||
326 | // Around PM25. OK | |
327 | ptube[0] = pm25radius + concreteWidth; | |
328 | ptube[1] = ptube[0] + 400; | |
329 | ptube[2] = AliACORDEConstants::Instance()->Depth()/2; | |
330 | gMC->Gsvolu("CMO8", "TUBE", idtmed[1123], ptube, 3); | |
331 | gMC->Gspos("CMO8", 1, "CMO1", pm25X, 0, pm25Z, idrotm[2003], "MANY"); | |
332 | // On both sides of the PM25 along the HALL. | |
333 | pbox[0] = (2100 + pm25radius - 1170)/2; | |
334 | pbox[1] = AliACORDEConstants::Instance()->Depth()/2; | |
335 | pbox[2] = (3*px24radius - pm25radius)/2; | |
336 | gMC->Gsvolu("CM18", "BOX", idtmed[1123], pbox, 3); | |
337 | gMC->Gspos("CM18", 1, "CMO1", 2100, 0, pbox[2] + pm25radius, 0, "MANY"); | |
338 | ||
339 | pbox[2] = (1900 - pm25radius)/2; | |
340 | gMC->Gsvolu("CM19", "BOX", idtmed[1123], pbox, 3); | |
341 | gMC->Gspos("CM19", 1, "CMO1", 2100, 0, -pbox[2] - pm25radius, 0, "MANY"); | |
342 | ||
343 | // Around the PGC2. OK | |
344 | ptube[0] = pgc2radius + concreteWidth; | |
345 | ptube[1] = 2987.7 - 740; | |
346 | ptube[2] = AliACORDEConstants::Instance()->Depth()/2; | |
347 | gMC->Gsvolu("CMO9", "TUBE", idtmed[1123], ptube, 3); | |
348 | gMC->Gspos("CMO9", 1, "CMO1", pgc2X, 0, pgc2Z, idrotm[2003], "MANY"); | |
349 | ||
350 | // On both sides of the PGC2.OK | |
351 | pbox[0] = (AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) - 1100 - 375)/2; | |
352 | pbox[1] = AliACORDEConstants::Instance()->Depth()/2; | |
353 | pbox[2] = pgc2radius + concreteWidth; | |
354 | gMC->Gsvolu("CM10", "BOX", idtmed[1123], pbox, 3); | |
355 | gMC->Gspos("CM10", 1, "CMO1", AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) - pbox[0], 0, pgc2Z, 0, "MANY"); | |
356 | gMC->Gspos("CM10", 2, "CMO1", -AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) + pbox[0], 0, pgc2Z, 0, "MANY"); | |
357 | ||
358 | // big block of molasse behind the PX24. OK | |
359 | pbox[0] = AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad); | |
360 | pbox[1] = AliACORDEConstants::Instance()->Depth()/2; | |
361 | pbox[2] = (pbox[0] - (2300 + 1150 + 100))/2; | |
362 | gMC->Gsvolu("CM12", "BOX", idtmed[1123], pbox, 3); | |
363 | gMC->Gspos("CM12", 1, "CMO1", px24X, 0, px24Z + px24radius + concreteWidth + pbox[2], 0, "MANY"); | |
364 | ||
365 | // big block of molasse in the opposite side of the PM25. OK | |
366 | pbox[0] = (AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) - 1150)/2; | |
367 | pbox[1] = AliACORDEConstants::Instance()->Depth()/2; | |
368 | pbox[2] = (1900 + 2300 + 1150)/2; | |
369 | gMC->Gsvolu("CM13", "BOX", idtmed[1123], pbox, 3); | |
370 | gMC->Gspos("CM13", 1, "CMO1", -1150 - pbox[0], 0, pbox[2] - 1900, 0, "MANY"); | |
371 | ||
372 | // big block of molasse behind the PM25. OK | |
373 | pbox[0] = (AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) - (2100 + 910/2 + 100))/2; | |
374 | pbox[1] = AliACORDEConstants::Instance()->Depth()/2; | |
375 | pbox[2] = (1900 + 2300 + 1150)/2; | |
376 | gMC->Gsvolu("CM14", "BOX", idtmed[1123], pbox, 3); | |
377 | gMC->Gspos("CM14", 1, "CMO1", pm25X + pm25radius + concreteWidth + pbox[0], 0, pbox[2] - 1900, 0, "MANY"); | |
378 | ||
379 | // big block of molasse behind the PGC2. OK | |
380 | pbox[0] = AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad); | |
381 | pbox[1] = AliACORDEConstants::Instance()->Depth()/2; | |
382 | pbox[2] = (pbox[0] - (2987.7 + 1900 + 1100/2 + 100))/2; | |
383 | gMC->Gsvolu("CM15", "BOX", idtmed[1123], pbox, 3); | |
384 | gMC->Gspos("CM15", 1, "CMO1", 0, 0, -pbox[0] + pbox[2], 0, "MANY"); | |
385 | ||
386 | gMC->Gspos("CMO1",1,"ACORDE",0,AliACORDEConstants::Instance()->Depth()/2,0,0,"MANY"); | |
387 | ||
388 | } | |
389 | ||
390 | //_____________________________________________________________________________ | |
391 | void AliACORDEv1::CreateShafts() | |
392 | { | |
393 | // | |
394 | // | |
395 | // | |
396 | Int_t idrotm[2499]; // The rotation matrix. | |
397 | Int_t* idtmed = fIdtmed->GetArray() - 1099 ; | |
398 | ||
399 | // | |
400 | // Acces shafts | |
401 | // | |
402 | AliMatrix(idrotm[2001], 0, 0, 90, 0, 90, 90); | |
403 | ||
404 | ||
405 | // Create a bing cilinder to hold the main structures in the shaft. | |
406 | // All the structures relative to the shaft will be put into | |
407 | // this volume. | |
408 | // This shaft is composed by an open tube down in the hall, and | |
409 | // a cilinder avobe the level of the ceiling. | |
410 | Float_t ptube[3]; | |
411 | ptube[0] = 0; // inner radius | |
412 | ptube[1] = 1250; // outer radius | |
413 | ptube[2] = 5150/2; // Half lenght in Z | |
414 | gMC->Gsvolu("CSF1", "TUBE", idtmed[1114], ptube, 3); | |
415 | ||
416 | Float_t ptubs[5]; | |
417 | // The open section of the PX24 | |
418 | ptubs[0] = 1150; // Inner radius | |
419 | ptubs[1] = 1250; // Outer radius | |
420 | ptubs[2] = 1300; // Half length | |
421 | ptubs[3] = 180 + kRaddeg*TMath::ASin(1070/ptubs[0]); // starting angle | |
422 | ptubs[4] = 180 - kRaddeg*TMath::ASin(1070/ptubs[0]); | |
423 | gMC->Gsvolu("CSF2", "TUBS", idtmed[1116], ptubs, 5); | |
424 | gMC->Gspos("CSF2", 1, "CSF1", 0, 0, -ptube[2] + ptubs[2], 0, "MANY"); | |
425 | ||
426 | // The other part of the shaft. | |
427 | ptube[0] = ptubs[0]; // Inner radius | |
428 | ptube[1] = ptubs[1]; // Outer radius | |
429 | ptube[2] = 5150/2 - ptubs[2]; // Half lenght | |
430 | gMC->Gsvolu("CSF3", "TUBE", idtmed[1116], ptube, 3); | |
431 | gMC->Gspos("CSF3", 1, "CSF1", 0, 0, 5150/2 - ptube[2], 0, "MANY"); | |
432 | ||
433 | Float_t pbox[3]; | |
434 | // Concrete walls along the shaft (next to the elevator.) | |
435 | pbox[0] = 480/2; // Half length in X | |
436 | pbox[1] = 120/2; // Half length in Y | |
437 | pbox[2] = 5150/2; // Half length in Z | |
438 | gMC->Gsvolu("CSW1", "BOX", idtmed[1116], pbox, 3); | |
439 | gMC->Gspos("CSW1", 1, "CSF1", 820+pbox[0], 150+pbox[1], 0, 0, "MANY"); | |
440 | gMC->Gspos("CSW1", 2, "CSF1", 820+pbox[0], -300-pbox[1], 0, 0, "MANY"); | |
441 | ||
442 | // | |
443 | pbox[0] = 120/2; // Half length in X | |
444 | pbox[1] = 750/2; // Half length in Y | |
445 | pbox[2] = 5150/2; // Half length in Z | |
446 | gMC->Gsvolu("CSW2", "BOX", idtmed[1116], pbox, 3); | |
447 | gMC->Gspos("CSW2", 1, "CSF1", 820-60, 150+pbox[1], 0, 0, "MANY"); | |
448 | ||
449 | // | |
450 | pbox[0] = 120/2; // Half length in X | |
451 | pbox[1] = 600/2; // Half lenght in Y | |
452 | pbox[2] = 5150/2; // Half length in Z | |
453 | gMC->Gsvolu("CSW3", "BOX", idtmed[1116], pbox, 3); | |
454 | gMC->Gspos("CSW3", 1, "CSF1", 820-60, -300-pbox[1], 0, 0, "MANY"); | |
455 | ||
456 | // Material below the counting rooms. | |
457 | pbox[0] = 400/2; | |
458 | pbox[1] = 2300/2; | |
459 | pbox[2] = 300/2; | |
460 | gMC->Gsvolu("CSW4", "BOX", idtmed[1116], pbox, 3); | |
461 | gMC->Gspos("CSW4",1,"CSF1",2300/2-pbox[0],0,3000-5150/2-pbox[2], 0, "MANY"); | |
462 | ||
463 | // Shielding plug. | |
464 | pbox[0] = 1400/2; | |
465 | pbox[1] = 2300/2; | |
466 | pbox[2] = 170/2; | |
467 | gMC->Gsvolu("CSW5", "BOX", idtmed[1116], pbox, 3); | |
468 | gMC->Gspos("CSW5", 1, "CSF1", 0, 0, 3000-5150/2-130, 0, "MANY"); | |
469 | ||
470 | // The end of the support for the shielding plug. | |
471 | pbox[0] = 170/2; | |
472 | pbox[1] = 2300/2; | |
473 | pbox[2] = 300/2; | |
474 | gMC->Gsvolu("CSW6", "BOX", idtmed[1116], pbox, 3); | |
475 | gMC->Gspos("CSW6",1,"CSF1",-1400/2-pbox[0],0,3000-5150/2-pbox[2],0,"MANY"); | |
476 | ||
477 | // ... | |
478 | pbox[0] = 100/2; | |
479 | pbox[1] = 2300/2; | |
480 | pbox[2] = 450/2; | |
481 | gMC->Gsvolu("CSW7", "BOX", idtmed[1116], pbox, 3); | |
482 | gMC->Gspos("CSW7",1,"CSF1",-1400/2-170-pbox[0],0,3000-5150/2+pbox[2],0,"MANY"); | |
483 | ||
484 | // Material close to the pipe. | |
485 | pbox[0] = 300/2; | |
486 | pbox[1] = 2300/2; | |
487 | pbox[2] = 170/2; | |
488 | gMC->Gsvolu("CSW8", "BOX", idtmed[1116], pbox, 3); | |
489 | gMC->Gspos("CSW8",1,"CSF1",-2300/2+pbox[0],0,2500-5150/2,0,"MANY"); | |
490 | ||
491 | // Now put the shaft into the mother volume. | |
492 | gMC->Gspos("CSF1", 1, "ACORDE", 0, AliACORDEConstants::Instance()->Depth() - 5150/2, 2300, idrotm[2001], "MANY"); | |
493 | ||
494 | // PM25 Access Shaft | |
495 | ptube[0] = 910/2; | |
496 | ptube[1] = ptube[0] + 100; | |
497 | ptube[2] = (5150 - 1166)/2; | |
498 | gMC->Gsvolu("CSF4", "TUBE", idtmed[1116], ptube, 3); | |
499 | gMC->Gspos("CSF4", 1, "ACORDE", 2100, AliACORDEConstants::Instance()->Depth()-ptube[2], 0, idrotm[2001], "MANY"); | |
500 | ||
501 | // PGC2 Access Shaft | |
502 | ptube[0] = 1100/2; | |
503 | ptube[1] = ptube[0] + 100; | |
504 | ptube[2] = (5150 - 690)/2; | |
505 | gMC->Gsvolu("CSF5", "TUBE", idtmed[1116], ptube, 3); | |
506 | gMC->Gspos("CSF5", 1, "ACORDE", -375, AliACORDEConstants::Instance()->Depth()-ptube[2], -1900 - 2987.7, idrotm[2001], "MANY"); | |
507 | ||
508 | } | |
509 | ||
510 | //_____________________________________________________________________________ | |
511 | void AliACORDEv1::DrawDetector() const | |
512 | { | |
513 | // | |
514 | // Draw a shaded view of the L3 magnet | |
515 | // | |
516 | Info("DrawDetector", "Drawing ACORDE module"); | |
517 | ||
518 | gMC->Gsatt("*", "seen", -1); | |
519 | gMC->Gsatt("ALIC", "seen", 0); | |
520 | /* | |
521 | gMC->Gsatt("L3MO","seen",0); // L3 Magnet, Mother | |
522 | gMC->Gsatt("L3CO","seen",1); // Coils | |
523 | gMC->Gsatt("L3C1","seen",1); // Coils | |
524 | gMC->Gsatt("L3YO","seen",1); // Yoke | |
525 | gMC->Gsatt("L3DO","seen",0); // return Yoke (DOOR) | |
526 | gMC->Gsatt("L3FR","seen",1); // DOOR | |
527 | gMC->Gsatt("L3IR","seen",0); // Inner layer | |
528 | gMC->Gsatt("L3O1","seen",1); // Door opening | |
529 | gMC->Gsatt("L3O2","seen",1); // Door opening | |
530 | */ | |
531 | gMC->Gsatt("ACORDE", "seen",0); // ACORDE mother volume. | |
532 | ||
533 | gMC->Gsatt("CMO1","seen",0); // Molasse. | |
534 | ||
535 | gMC->Gsatt("CSF1","seen",0); // PX24 access shaft. | |
536 | gMC->Gsatt("CSF2", "seen", 1); // PX24 open section | |
537 | gMC->Gsatt("CSF3", "seen", 1); // PX24, upper part. | |
538 | gMC->Gsatt("CSW1", "seen", 1); | |
539 | gMC->Gsatt("CSW2", "seen", 1); | |
540 | gMC->Gsatt("CSW3", "seen", 1); | |
541 | gMC->Gsatt("CSW4", "seen", 1); | |
542 | gMC->Gsatt("CSW5", "seen", 1); | |
543 | gMC->Gsatt("CSW6", "seen", 1); | |
544 | gMC->Gsatt("CSW7", "seen", 1); | |
545 | gMC->Gsatt("CSW8", "seen", 1); | |
546 | ||
547 | gMC->Gsatt("CSF4","seen",1); // PM25 access shaft. | |
548 | gMC->Gsatt("CSF5","seen",1); // PGC2 access shaft. | |
549 | ||
550 | gMC->Gsatt("ACORDE", "seen", 0); // ACORDE Mother volume. | |
551 | gMC->Gsatt("ACORDE1", "seen", 0); // ? | |
552 | gMC->Gsatt("ACORDE2", "seen", 0); // Module air box | |
553 | gMC->Gsatt("ACORDE3", "seen", 1); // Scintillators | |
554 | gMC->Gsatt("ACORDE3", "colo", 2); // Scintillators | |
555 | gMC->Gsatt("ACORDE4", "seen", 1); // Aluminium frame (long bars) | |
556 | gMC->Gsatt("ACORDE4", "colo", 3); // | |
557 | gMC->Gsatt("ACORDE5", "seen", 1); // Aluminium frame (short bars) | |
558 | gMC->Gsatt("ACORDE5", "colo", 3); // | |
559 | gMC->Gsatt("ACORDE6", "seen", 1); // Module support | |
560 | gMC->Gsatt("ACORDE6", "colo", 3); // | |
561 | ||
562 | gMC->Gdopt("hide", "on"); | |
563 | gMC->Gdopt("edge","off"); | |
564 | gMC->Gdopt("shad", "on"); | |
565 | gMC->Gsatt("*", "fill", 7); | |
566 | gMC->SetClipBox("ALIC", 0, 3000, -3000, 3000, -6000, 6000); | |
567 | gMC->DefaultRange(); | |
568 | gMC->Gdraw("alic", 70, 30, 0, 10, 9.5, .001, .001); | |
569 | gMC->Gdhead(1111, "View of ACORDE(ACORDE)"); | |
570 | gMC->Gdman(18, 4, "MAN"); | |
571 | ||
572 | } | |
573 | ||
574 | //_____________________________________________________________________________ | |
575 | void AliACORDEv1::Init() | |
576 | { | |
577 | // | |
578 | // Initialise L3 magnet after it has been built | |
579 | Int_t i; | |
580 | // | |
581 | if(AliLog::GetGlobalDebugLevel()>0) { | |
582 | printf("\n%s: ",ClassName()); | |
583 | for(i=0;i<35;i++) printf("*"); | |
584 | printf(" ACORDEv1_INIT "); | |
585 | for(i=0;i<35;i++) printf("*"); | |
586 | printf("\n%s: ",ClassName()); | |
587 | // | |
588 | // Here the ACORDEv1 initialisation code (if any!) | |
589 | for(i=0;i<80;i++) printf("*"); | |
590 | printf("\n"); | |
591 | } | |
592 | ||
593 | } | |
594 | ||
595 | //____________________________________________________________________________ | |
596 | void AliACORDEv1::StepManager() | |
597 | { | |
598 | // | |
599 | // Called for every step in the Cosmic Ray Trigger | |
600 | // | |
601 | static Int_t vol[1]; | |
602 | Int_t ipart; | |
603 | TLorentzVector pos; | |
604 | TLorentzVector mom; | |
605 | ||
606 | static Float_t hits[14]; | |
607 | static Float_t eloss; | |
608 | ||
609 | if ( gMC->TrackPid() != kMuonMinus ) return; | |
610 | ||
611 | // Only charged tracks | |
612 | if ( !(gMC->TrackCharge()) ) return; | |
613 | ||
614 | if (gMC->IsNewTrack()) { | |
615 | // Reset the deposited energy | |
616 | eloss = 0; | |
617 | } | |
618 | ||
619 | // Add th energy loss in each step. | |
620 | eloss += gMC->Edep(); | |
621 | ||
622 | if ( ( (strcmp(gMC->CurrentVolName(),"ACORDE4") == 0) || // Magnet | |
623 | (strcmp(gMC->CurrentVolName(),"ACORDE5") == 0) || // ACORDE | |
624 | (strcmp(gMC->CurrentVolName(),"ACORDE6") == 0) || // Magnet Doors | |
625 | (strcmp(gMC->CurrentVolName(),"CSF2") == 0) || // PX24 | |
626 | (strcmp(gMC->CurrentVolName(),"CSF3") == 0) || // PM25 | |
627 | (strcmp(gMC->CurrentVolName(),"CSF4") == 0) ) // PGC2 | |
628 | && gMC->IsTrackEntering() ) { | |
629 | ||
630 | /* | |
631 | if ( (strcmp(gMC->CurrentVolName(),"ACORDE3") == 0) | |
632 | && gMC->IsTrackEntering() ) { | |
633 | */ | |
634 | // Get current particle id(ipart),track position (pos) and momentum (mom) | |
635 | gMC->TrackPosition(pos); | |
636 | gMC->TrackMomentum(mom); | |
637 | ipart = gMC->TrackPid(); | |
638 | ||
639 | ipart = gMC->TrackPid(); | |
640 | hits[0] = (Float_t)ipart; // (fId) | |
641 | ||
642 | hits[1] = pos[0]; // X coordinate (fX) | |
643 | hits[2] = pos[1]; // Y coordinate (fY) | |
644 | hits[3] = pos[2]; // Z coordinate (fZ) | |
645 | hits[4] = mom[0]; // Px (fpxug) | |
646 | hits[5] = mom[1]; // Py (fpyug) | |
647 | hits[6] = mom[2]; // Pz (fpzug) | |
648 | hits[7] = eloss; // Energy loss | |
649 | ||
650 | Info("StepManager", "X=%f", pos[0]); | |
651 | ||
652 | // Tag the volumes | |
653 | if ( (strcmp(gMC->CurrentVolName(),"ACORDE4")==0) ) vol[0] = 1; // Magnet | |
654 | else if ( (strcmp(gMC->CurrentVolName(),"ACORDE5")==0) ) vol[0] = 2; // ACORDE | |
655 | else if ( (strcmp(gMC->CurrentVolName(),"ACORDE6")==0) ) vol[0] = 3; // Doors | |
656 | else if ( (strcmp(gMC->CurrentVolName(),"CSF2")==0) ) vol[0] = 4; // PX24 | |
657 | else if ( (strcmp(gMC->CurrentVolName(),"CSF3")==0) ) vol[0] = 5; // PM25 | |
658 | else if ( (strcmp(gMC->CurrentVolName(),"CSF4")==0) ) vol[0] = 6; // PGC2 | |
659 | else vol[0] = -1;// ? | |
660 | //vol[0] = gMC->GetMedium(); //layer(flay) | |
661 | Info("StepManager", "Adding hit"); | |
662 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, hits); | |
663 | Info("StepManager", "Hit added"); | |
664 | // Reset the deposited energy only when you reach the Magnet | |
665 | if ( (strcmp(gMC->CurrentVolName(),"ACORDE4")==0) ) eloss = 0; | |
666 | ||
667 | } else { | |
668 | return; | |
669 | } | |
670 | ||
671 | } | |
672 | ||
673 | //_____________________________________________________________________________ | |
674 | void AliACORDEv1::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
675 | { | |
676 | // | |
677 | // Add a ACORDE hit | |
678 | // | |
679 | TClonesArray &lhits = *fHits; | |
680 | new(lhits[fNhits++]) AliACORDEhit(fIshunt,track,vol,hits); | |
681 | } |