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47890cd3 | 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 | // // | |
20 | // (V-zero) detector version 0 as designed by the Lyon group // | |
21 | // All comments should be sent to Brigitte CHEYNIS : // | |
22 | // b.cheynis@ipnl.in2p3.fr // | |
23 | // // | |
24 | ////////////////////////////////////////////////////////////////////// | |
25 | ||
26 | #include <TMath.h> | |
27 | #include <TGeometry.h> | |
28 | #include <TTRD2.h> | |
29 | #include <TCONE.h> | |
30 | #include <TPGON.h> | |
31 | #include <TPCON.h> | |
32 | #include <TSPHE.h> | |
33 | #include <TTRAP.h> | |
34 | #include <TBRIK.h> | |
35 | #include <TBox.h> | |
36 | ||
37 | #include <TShape.h> | |
38 | #include <TNode.h> | |
39 | #include <TClonesArray.h> | |
40 | #include <TH1.h> | |
41 | #include <string.h> | |
42 | #include <iostream.h> | |
43 | ||
44 | #include "AliVZEROv0.h" | |
45 | #include "AliRun.h" | |
46 | #include "AliMC.h" | |
47 | #include "AliVZEROhit.h" | |
48 | #include "AliVZEROdigit.h" | |
49 | #include <iostream.h> | |
50 | #include <fstream.h> | |
51 | ||
52 | #include <TGeant3.h> | |
53 | #include <stdlib.h> | |
54 | #include "TObjectTable.h" | |
55 | ||
56 | #include "AliConst.h" | |
57 | #include "ABSOSHILConst.h" | |
58 | #include "ABSOConst.h" | |
59 | ||
60 | ClassImp(AliVZEROv0) | |
61 | ||
62 | //-------------------------------------------------------------------- | |
63 | AliVZEROv0:: AliVZEROv0():AliVZERO() | |
64 | { | |
65 | } | |
66 | //-------------------------------------------------------------------- | |
67 | AliVZEROv0::AliVZEROv0(const char *name, const char *title): | |
68 | AliVZERO(name,title) | |
69 | { | |
70 | ||
71 | // Standard constructor for V-zeroR Detector (right part) version 0 | |
72 | ||
73 | ||
74 | Int_t i; | |
75 | ||
76 | printf("\n"); | |
77 | for(i=0;i<35;i++) printf("*"); | |
78 | printf(" create VZERO object"); | |
79 | for(i=0;i<35;i++) printf("*"); | |
80 | printf("\n"); | |
81 | ||
82 | } | |
83 | //------------------------------------------------------------------------- | |
84 | void AliVZEROv0::CreateGeometry() | |
85 | { | |
86 | ||
87 | // Creates the Geant geometry of the V-zeroR Detector (right part) version 0 | |
88 | ||
89 | ||
90 | Int_t i; | |
91 | ||
92 | printf("\n"); | |
93 | for(i=0;i<35;i++) printf("*"); | |
94 | printf(" VZERO Create Geometry "); | |
95 | for(i=0;i<35;i++) printf("*"); | |
96 | printf("\n"); | |
97 | ||
98 | ||
99 | Int_t *idtmed = fIdtmed->GetArray()-2999; | |
100 | ||
101 | Int_t n_detec = 1; | |
102 | Int_t n_cells = 1; | |
103 | ||
104 | Int_t idrotm[999]; | |
105 | ||
106 | Float_t height1, height2, height3, height4, height5; | |
107 | Float_t height; | |
108 | Float_t theta; | |
109 | Float_t half_thick_alu; | |
110 | Float_t half_thick_qua1,half_thick_qua2,half_thick_qua3; | |
111 | Float_t half_thick_qua4,half_thick_qua5; | |
112 | Float_t zdet; | |
113 | Float_t r0, r5; | |
114 | Float_t pi = TMath::Pi(); | |
115 | Float_t thick_alu; | |
116 | ||
117 | height1 = 2.3; // height of cell 1, in cm | |
118 | height2 = 3.7; // height of cell 2, in cm | |
119 | height3 = 6.2; // height of cell 3, in cm | |
120 | height4 = 10.5; // height of cell 4, in cm | |
121 | height5 = 10.5; // height of cell 5, in cm | |
122 | ||
123 | theta = pi/12.0/2.0; // half angular opening = 7.5 degrees | |
124 | half_thick_alu = 0.0025; // half thickness of aluminum foil, in cm | |
125 | thick_alu = 2.0 * half_thick_alu; | |
126 | half_thick_qua1 = fThickness1/2.0; // half thickness of WRAPPED quartz cell (inner ring) | |
127 | half_thick_qua2 = half_thick_qua1 - 0.25; | |
128 | half_thick_qua3 = half_thick_qua2 - 0.25; | |
129 | half_thick_qua4 = half_thick_qua3 - 0.25; | |
130 | half_thick_qua5 = half_thick_qua4 - 0.25; | |
131 | ||
132 | zdet = 86.9 +fThickness/2.0; // distance to vertex (along Z axis) | |
133 | r0 = 3.4; // closest distance to center of the beam pipe | |
134 | height = height1 + height2 + height3 + height4 + height5; | |
135 | r5 = r0 + height; | |
136 | ||
137 | ||
138 | // Creation of mother volume V0RI : | |
139 | ||
140 | Float_t partube[3]; | |
141 | ||
142 | partube[0] = r0 - 0.2; | |
143 | partube[1] = (r5 + 1.0) / TMath::Cos(theta); | |
144 | partube[2] = fThickness/2.0; | |
145 | ||
146 | ||
147 | gMC->Gsvolu("V0RI","TUBE",idtmed[3010],partube,3); | |
148 | ||
149 | // Creation of carbon lids (1 mm thick) to keep V0RI box shut... | |
150 | ||
151 | Float_t parbox[10]; | |
152 | ||
153 | parbox[0] = 0.; | |
154 | parbox[1] = 360.; | |
155 | parbox[2] = 24; | |
156 | parbox[3] = 2; | |
157 | parbox[4] = -0.1/2.0; | |
158 | parbox[5] = r0; | |
159 | parbox[6] = r5; | |
160 | parbox[7] = +0.1/2.0; | |
161 | parbox[8] = r0; | |
162 | parbox[9] = r5; | |
163 | ||
164 | ||
165 | gMC->Gsvolu("V0CA","PGON",idtmed[3001],parbox,10); | |
166 | gMC->Gspos("V0CA",1,"V0RI",0.0,0.0, fThickness/2.0-parbox[7],0,"ONLY"); | |
167 | gMC->Gspos("V0CA",2,"V0RI",0.0,0.0,-fThickness/2.0+parbox[7],0,"ONLY"); | |
168 | ||
169 | // Creation of aluminum rings to maintain the V0RI pieces ... | |
170 | ||
171 | parbox[4] = -fThickness/2.0; | |
172 | parbox[5] = r0 -0.2; | |
173 | parbox[6] = r0; | |
174 | parbox[7] = +fThickness/2.0; | |
175 | parbox[8] = r0 -0.2; | |
176 | parbox[9] = r0; | |
177 | ||
178 | gMC->Gsvolu("V0IR","PGON",idtmed[3003],parbox,10); | |
179 | gMC->Gspos("V0IR",1,"V0RI",0.0,0.0,0.0,0,"ONLY"); | |
180 | ||
181 | parbox[4] = -fThickness/2.0; | |
182 | parbox[5] = r5; | |
183 | parbox[6] = r5 + 1.0; | |
184 | parbox[7] = +fThickness/2.0; | |
185 | parbox[8] = r5; | |
186 | parbox[9] = r5 + 1.0; | |
187 | ||
188 | gMC->Gsvolu("V0ER","PGON",idtmed[3003],parbox,10); | |
189 | gMC->Gspos("V0ER",1,"V0RI",0.0,0.0,0.0,0,"ONLY"); | |
190 | ||
191 | // Mother volume V0R0 in which will be set 5 quartz cells | |
192 | // each one WRAPPED in reflecting aluminum : | |
193 | ||
194 | Float_t dist0; | |
195 | Float_t par[11]; | |
196 | ||
197 | dist0 = r0 + height / 2.0; | |
198 | thick_alu = 2.0*half_thick_alu; | |
199 | ||
200 | par[0] = half_thick_qua1; | |
201 | par[1] = 0.0; | |
202 | par[2] = 0.0; | |
203 | par[3] = height / 2.0 ; | |
204 | par[4] = TMath::Tan(theta) * r0; | |
205 | par[5] = TMath::Tan(theta) * r5; | |
206 | par[6] = 0.0; | |
207 | par[7] = height / 2.0 ; | |
208 | par[8] = TMath::Tan(theta) * r0; | |
209 | par[9] = TMath::Tan(theta) * r5; | |
210 | par[10] = 0.0; | |
211 | ||
212 | ||
213 | gMC->Gsvolu("V0R0","TRAP",idtmed[3010],par,11); // air volume | |
214 | ||
215 | // Elementary cell of ring 1 : | |
216 | ||
217 | Float_t dist1; | |
218 | Float_t r1; | |
219 | Float_t offset; | |
220 | ||
221 | dist1 = (- height + height1) /2.0; | |
222 | r1 = r0 + height1; | |
223 | offset = - fThickness/2.0 + 0.1; | |
224 | ||
225 | par[0] = half_thick_qua1 - thick_alu; | |
226 | par[3] = height1 / 2.0 - thick_alu; | |
227 | par[4] = TMath::Tan(theta) * r0 - thick_alu; | |
228 | par[5] = TMath::Tan(theta) * r1- thick_alu; | |
229 | par[7] = height1 / 2.0 - thick_alu; | |
230 | par[8] = TMath::Tan(theta) * r0 - thick_alu; | |
231 | par[9] = TMath::Tan(theta) * r1 - thick_alu; | |
232 | ||
233 | ||
234 | gMC->Gsvolu("V0R1","TRAP",idtmed[3002],par,11); // quartz volume | |
235 | gMC->Gspos("V0R1",1,"V0R0", 0.0, dist1 , 0.0, 0,"ONLY"); | |
236 | ||
237 | par[0] = half_thick_alu; | |
238 | ||
239 | gMC->Gsvolu("V0A1","TRAP",idtmed[3004],par,11); // aluminum trap-shaped foil | |
240 | gMC->Gspos("V0A1",1,"V0R1",0.0,0.0, - half_thick_qua1 + half_thick_alu,0,"ONLY"); | |
241 | gMC->Gspos("V0A1",2,"V0R1",0.0,0.0, + half_thick_qua1 - half_thick_alu,0,"ONLY"); | |
242 | ||
243 | parbox[0] = half_thick_alu; | |
244 | parbox[1] = height1 / TMath::Cos(theta)/ 2.0; | |
245 | parbox[2] = half_thick_qua1; | |
246 | ||
247 | gMC->Gsvolu("V0A2","BOX",idtmed[3004],parbox,3); // aluminum rectangular foil | |
248 | Float_t theta_deg = 180./12./2.0; | |
249 | Float_t h1; | |
250 | h1 = TMath::Tan(theta) * (r0 + height1/2.0); | |
251 | AliMatrix(idrotm[911],90.0,+theta_deg,90.0,90.+theta_deg,0.0,0.); | |
252 | gMC->Gspos("V0A2",1,"V0R1",-h1 + half_thick_alu,0.0,0.0,idrotm[911],"ONLY"); | |
253 | AliMatrix(idrotm[912],90.0,-theta_deg,90.0,90.-theta_deg,0.0,0.); | |
254 | gMC->Gspos("V0A2",2,"V0R1",+h1 - half_thick_alu,0.0,0.0,idrotm[912],"ONLY"); | |
255 | ||
256 | parbox[0] = TMath::Tan(theta) * r0; | |
257 | parbox[1] = half_thick_alu; | |
258 | parbox[2] = half_thick_qua1; | |
259 | gMC->Gsvolu("V0A3","BOX",idtmed[3004],parbox,3); | |
260 | gMC->Gspos("V0A3",1,"V0R1",0.0, - (height1/2.0) + half_thick_alu ,0.0,0,"ONLY"); | |
261 | ||
262 | ||
263 | parbox[0] = TMath::Tan(theta) * (r0 + height1); | |
264 | parbox[1] = half_thick_alu; | |
265 | parbox[2] = half_thick_qua1; | |
266 | gMC->Gsvolu("V0A4","BOX",idtmed[3004],parbox,3); | |
267 | gMC->Gspos("V0A4",1,"V0R1",0.0, (height1/2.0) - half_thick_alu,0.0,0,"ONLY"); | |
268 | ||
269 | ||
270 | // Elementary cell of ring 2 : | |
271 | ||
272 | Float_t dist2; | |
273 | Float_t r2; | |
274 | ||
275 | dist2 = (- height + height2) /2.0 + height1; | |
276 | r2 = r1 + height2; | |
277 | ||
278 | par[0] = half_thick_qua2 - thick_alu; | |
279 | par[3] = height2 / 2.0 - thick_alu; | |
280 | par[4] = TMath::Tan(theta) * r1 - thick_alu; | |
281 | par[5] = TMath::Tan(theta) * r2 - thick_alu; | |
282 | par[7] = height2 / 2.0 - thick_alu; | |
283 | par[8] = TMath::Tan(theta) * r1 - thick_alu; | |
284 | par[9] = TMath::Tan(theta) * r2 - thick_alu; | |
285 | ||
286 | gMC->Gsvolu("V0R2","TRAP",idtmed[3002],par,11); // quartz volume | |
287 | gMC->Gspos("V0R2",1,"V0R0", 0.0, dist2 , - half_thick_qua1 + half_thick_qua2, 0,"ONLY"); | |
288 | ||
289 | par[0] = half_thick_alu; | |
290 | ||
291 | gMC->Gsvolu("V0B1","TRAP",idtmed[3004],par,11); // aluminum trap-shaped foil | |
292 | gMC->Gspos("V0B1",1,"V0R2",0.0,0.0, - half_thick_qua2 + half_thick_alu,0,"ONLY"); | |
293 | gMC->Gspos("V0B1",2,"V0R2",0.0,0.0, + half_thick_qua2 - half_thick_alu,0,"ONLY"); | |
294 | ||
295 | parbox[0] = half_thick_alu; | |
296 | parbox[1] = height2 / TMath::Cos(theta)/ 2.0; | |
297 | parbox[2] = half_thick_qua2; | |
298 | ||
299 | gMC->Gsvolu("V0B2","BOX",idtmed[3004],parbox,3); // aluminum rectangular foil | |
300 | Float_t h2; | |
301 | h2 = TMath::Tan(theta) * (r0 + height1 + height2/2.0); | |
302 | gMC->Gspos("V0B2",1,"V0R2",-h2 + half_thick_alu,0.0,0.0,idrotm[911],"ONLY"); | |
303 | gMC->Gspos("V0B2",2,"V0R2",+h2 - half_thick_alu,0.0,0.0,idrotm[912],"ONLY"); | |
304 | ||
305 | parbox[0] = TMath::Tan(theta) * (r0 + height1); | |
306 | parbox[1] = half_thick_alu; | |
307 | parbox[2] = half_thick_qua2; | |
308 | gMC->Gsvolu("V0B3","BOX",idtmed[3004],parbox,3); | |
309 | gMC->Gspos("V0B3",1,"V0R2",0.0, - (height2/2.0) + half_thick_alu ,0.0,0,"ONLY"); | |
310 | ||
311 | ||
312 | parbox[0] = TMath::Tan(theta) * (r0 + height1 + height2); | |
313 | parbox[1] = half_thick_alu; | |
314 | parbox[2] = half_thick_qua2; | |
315 | gMC->Gsvolu("V0B4","BOX",idtmed[3004],parbox,3); | |
316 | gMC->Gspos("V0B4",1,"V0R2",0.0, (height2/2.0) - half_thick_alu,0.0,0,"ONLY"); | |
317 | ||
318 | ||
319 | // Elementary cell ring 3 : | |
320 | ||
321 | Float_t dist3; | |
322 | Float_t r3; | |
323 | ||
324 | dist3 = (- height + height3) /2.0 + height1 + height2; | |
325 | r3 = r2 + height3; | |
326 | ||
327 | par[0] = half_thick_qua3 - thick_alu; | |
328 | par[3] = height3 / 2.0 - thick_alu; | |
329 | par[4] = TMath::Tan(theta) * r2 - thick_alu; | |
330 | par[5] = TMath::Tan(theta) * r3 - thick_alu; | |
331 | par[7] = height3 / 2.0 - thick_alu; | |
332 | par[8] = TMath::Tan(theta) * r2 - thick_alu; | |
333 | par[9] = TMath::Tan(theta) * r3 - thick_alu; | |
334 | ||
335 | gMC->Gsvolu("V0R3","TRAP",idtmed[3002],par,11); // quartz volume | |
336 | gMC->Gspos("V0R3",1,"V0R0", 0.0, dist3 , - half_thick_qua1 + half_thick_qua3, 0,"ONLY"); | |
337 | ||
338 | ||
339 | par[0] = half_thick_alu; | |
340 | ||
341 | gMC->Gsvolu("V0C1","TRAP",idtmed[3004],par,11); // aluminum trap-shaped foil | |
342 | gMC->Gspos("V0C1",1,"V0R3",0.0,0.0, - half_thick_qua3 + half_thick_alu,0,"ONLY"); | |
343 | gMC->Gspos("V0C1",2,"V0R3",0.0,0.0, + half_thick_qua3 - half_thick_alu,0,"ONLY"); | |
344 | ||
345 | parbox[0] = half_thick_alu; | |
346 | parbox[1] = height3 / TMath::Cos(theta)/ 2.0; | |
347 | parbox[2] = half_thick_qua3; | |
348 | ||
349 | gMC->Gsvolu("V0C2","BOX",idtmed[3004],parbox,3); // aluminum rectangular foil | |
350 | Float_t h3; | |
351 | h3 = TMath::Tan(theta) * (r0 + height1 + height2 + height3/2.0); | |
352 | gMC->Gspos("V0C2",1,"V0R3",-h3 + half_thick_alu,0.0,0.0,idrotm[911],"ONLY"); | |
353 | gMC->Gspos("V0C2",2,"V0R3",+h3 - half_thick_alu,0.0,0.0,idrotm[912],"ONLY"); | |
354 | ||
355 | parbox[0] = TMath::Tan(theta) * (r0 + height1 + height2); | |
356 | parbox[1] = half_thick_alu; | |
357 | parbox[2] = half_thick_qua3; | |
358 | gMC->Gsvolu("V0C3","BOX",idtmed[3004],parbox,3); | |
359 | gMC->Gspos("V0C3",1,"V0R3",0.0, - (height3/2.0) + half_thick_alu ,0.0,0,"ONLY"); | |
360 | ||
361 | ||
362 | parbox[0] = TMath::Tan(theta) * (r0 + height1 + height2 + height3); | |
363 | parbox[1] = half_thick_alu; | |
364 | parbox[2] = half_thick_qua3; | |
365 | gMC->Gsvolu("V0C4","BOX",idtmed[3004],parbox,3); | |
366 | gMC->Gspos("V0C4",1,"V0R3",0.0, (height3/2.0) - half_thick_alu,0.0,0,"ONLY"); | |
367 | ||
368 | ||
369 | // Elementary cell ring 4 : | |
370 | ||
371 | Float_t dist4; | |
372 | Float_t r4; | |
373 | ||
374 | dist4 = (- height + height4) /2.0 + height1 + height2 + height3; | |
375 | r4 = r3 + height4; | |
376 | ||
377 | par[0] = half_thick_qua4 - thick_alu; | |
378 | par[3] = height4 / 2.0 - thick_alu; | |
379 | par[4] = TMath::Tan(theta) * r3 - thick_alu; | |
380 | par[5] = TMath::Tan(theta) * r4 - thick_alu; | |
381 | par[7] = height4 / 2.0 - thick_alu; | |
382 | par[8] = TMath::Tan(theta) * r3 - thick_alu; | |
383 | par[9] = TMath::Tan(theta) * r4 - thick_alu; | |
384 | ||
385 | gMC->Gsvolu("V0R4","TRAP",idtmed[3002],par,11); // quartz volume | |
386 | gMC->Gspos("V0R4",1,"V0R0", 0.0, dist4 , - half_thick_qua1 + half_thick_qua4, 0,"ONLY"); | |
387 | ||
388 | ||
389 | par[0] = half_thick_alu; | |
390 | ||
391 | gMC->Gsvolu("V0D1","TRAP",idtmed[3004],par,11); // aluminum trap-shaped foil | |
392 | gMC->Gspos("V0D1",1,"V0R4",0.0,0.0, - half_thick_qua4 + half_thick_alu,0,"ONLY"); | |
393 | gMC->Gspos("V0D1",2,"V0R4",0.0,0.0, + half_thick_qua4 - half_thick_alu,0,"ONLY"); | |
394 | ||
395 | parbox[0] = half_thick_alu; | |
396 | parbox[1] = height4 / TMath::Cos(theta)/ 2.0; | |
397 | parbox[2] = half_thick_qua4; | |
398 | ||
399 | gMC->Gsvolu("V0D2","BOX",idtmed[3004],parbox,3); // aluminum rectangular foil | |
400 | Float_t h4; | |
401 | h4 = TMath::Tan(theta) * (r0 + height1 + height2 + height3 + height4/2.0); | |
402 | gMC->Gspos("V0D2",1,"V0R4",-h4 + half_thick_alu,0.0,0.0,idrotm[911],"ONLY"); | |
403 | gMC->Gspos("V0D2",2,"V0R4",+h4 - half_thick_alu,0.0,0.0,idrotm[912],"ONLY"); | |
404 | ||
405 | parbox[0] = TMath::Tan(theta) * (r0 + height1 + height2 + height3); | |
406 | parbox[1] = half_thick_alu; | |
407 | parbox[2] = half_thick_qua4; | |
408 | gMC->Gsvolu("V0D3","BOX",idtmed[3004],parbox,3); | |
409 | gMC->Gspos("V0D3",1,"V0R4",0.0, - (height4/2.0) + half_thick_alu ,0.0,0,"ONLY"); | |
410 | ||
411 | ||
412 | parbox[0] = TMath::Tan(theta) * (r0 + height1 + height2 + height3 + height4); | |
413 | parbox[1] = half_thick_alu; | |
414 | parbox[2] = half_thick_qua4; | |
415 | gMC->Gsvolu("V0D4","BOX",idtmed[3004],parbox,3); | |
416 | gMC->Gspos("V0D4",1,"V0R4",0.0, (height4/2.0) - half_thick_alu,0.0,0,"ONLY"); | |
417 | ||
418 | ||
419 | // Elementary cell ring 5 : | |
420 | ||
421 | Float_t dist5; | |
422 | ||
423 | dist5 = (- height + height5) /2.0 + height1 + height2 + height3 + height4; | |
424 | ||
425 | par[0] = half_thick_qua5 - thick_alu; | |
426 | par[3] = height5 / 2.0 - thick_alu; | |
427 | par[4] = TMath::Tan(theta) * r4 - thick_alu; | |
428 | par[5] = TMath::Tan(theta) * r5 - thick_alu; | |
429 | par[7] = height5 / 2.0 - thick_alu; | |
430 | par[8] = TMath::Tan(theta) * r4 - thick_alu; | |
431 | par[9] = TMath::Tan(theta) * r5 - thick_alu; | |
432 | ||
433 | gMC->Gsvolu("V0R5","TRAP",idtmed[3002],par,11); // quartz volume | |
434 | gMC->Gspos("V0R5",1,"V0R0", 0.0, dist5 , - half_thick_qua1 + half_thick_qua5, 0,"ONLY"); | |
435 | ||
436 | ||
437 | par[0] = half_thick_alu; | |
438 | ||
439 | gMC->Gsvolu("V0E1","TRAP",idtmed[3004],par,11); // aluminum trap-shaped foil | |
440 | gMC->Gspos("V0E1",1,"V0R5",0.0,0.0, - half_thick_qua5 + half_thick_alu,0,"ONLY"); | |
441 | gMC->Gspos("V0E1",2,"V0R5",0.0,0.0, + half_thick_qua5 - half_thick_alu,0,"ONLY"); | |
442 | ||
443 | parbox[0] = half_thick_alu; | |
444 | parbox[1] = height5 / TMath::Cos(theta)/ 2.0; | |
445 | parbox[2] = half_thick_qua5; | |
446 | ||
447 | gMC->Gsvolu("V0E2","BOX",idtmed[3004],parbox,3); // aluminum rectangular foil | |
448 | Float_t h5; | |
449 | h5 = TMath::Tan(theta) * (r0 + height1 + height2 + height3 + height4 + height5/2.0); | |
450 | gMC->Gspos("V0E2",1,"V0R5",-h5 + half_thick_alu,0.0,0.0,idrotm[911],"ONLY"); | |
451 | gMC->Gspos("V0E2",2,"V0R5",+h5 - half_thick_alu,0.0,0.0,idrotm[912],"ONLY"); | |
452 | ||
453 | parbox[0] = TMath::Tan(theta) * (r0 + height1 + height2 + height3 + height4); | |
454 | parbox[1] = half_thick_alu; | |
455 | parbox[2] = half_thick_qua5; | |
456 | gMC->Gsvolu("V0E3","BOX",idtmed[3004],parbox,3); | |
457 | gMC->Gspos("V0E3",1,"V0R5",0.0, - (height5/2.0) + half_thick_alu ,0.0,0,"ONLY"); | |
458 | ||
459 | ||
460 | parbox[0] = TMath::Tan(theta) * r5; | |
461 | parbox[1] = half_thick_alu; | |
462 | parbox[2] = half_thick_qua5; | |
463 | gMC->Gsvolu("V0E4","BOX",idtmed[3004],parbox,3); | |
464 | gMC->Gspos("V0E4",1,"V0R5",0.0, (height5/2.0) - half_thick_alu,0.0,0,"ONLY"); | |
465 | ||
466 | ||
467 | Float_t phi_rad ; | |
468 | Float_t phi_deg = 180./12.; | |
469 | ||
470 | ||
471 | for(Float_t phi = 7.5; phi < 360.0; phi = phi + phi_deg) | |
472 | { | |
473 | phi_rad = phi*pi/180.; | |
474 | AliMatrix(idrotm[902], 90.0, phi, 90.0, 90.0 +phi, 0.0 , 0.0); | |
475 | gMC->Gspos("V0R0",n_detec,"V0RI",-dist0*TMath::Sin(phi_rad), | |
476 | dist0*TMath::Cos(phi_rad),offset + half_thick_qua1,idrotm[902],"ONLY"); | |
477 | n_detec++; | |
478 | } | |
479 | ||
480 | ||
481 | gMC->Gspos("V0RI",1,"alic",0.0,0.0,zdet,0,"ONLY"); | |
482 | ||
483 | n_cells = (n_detec - 1) * 5; | |
484 | printf(" \n\n\n"); | |
485 | printf(" Number of cells = %d\n\n", n_cells); | |
486 | ||
487 | } | |
488 | ||
489 | ||
490 | //_____________________________________________________________________________ | |
491 | void AliVZEROv0::BuildGeometry() | |
492 | { | |
493 | ||
494 | // Builds simple ROOT TNode geometry for event display | |
495 | ||
496 | ||
497 | Int_t i; | |
498 | ||
499 | printf("\n"); | |
500 | for(i=0;i<35;i++) printf("*"); | |
501 | printf(" VZERO BuildGeometry "); | |
502 | for(i=0;i<35;i++) printf("*"); | |
503 | printf("\n"); | |
504 | ||
505 | TNode *Top, *Node0, *Node1, *Node2; | |
506 | TNode *Node3, *Node4 , *Node5, *Node6 , *Node7; | |
507 | TNode *V0Rnode, *V0Rnode0, *V0Rnode6 , *V0Rnode7, *V0Rnode8, *V0Rnode9; | |
508 | TNode *V0Rnode1, *V0Rnode2, *V0Rnode3, *V0Rnode4, *V0Rnode5; | |
509 | const int kColorVZERO = kGreen; | |
510 | ||
511 | Top = gAlice->GetGeometry()->GetNode("alice"); | |
512 | ||
513 | Float_t height1, height2, height3, height4, height5; | |
514 | Float_t height; | |
515 | Float_t theta; | |
516 | Float_t half_thick_alu; | |
517 | Float_t half_thick_qua1,half_thick_qua2,half_thick_qua3; | |
518 | Float_t half_thick_qua4,half_thick_qua5; | |
519 | Float_t zdet; | |
520 | Float_t r0, r5; | |
521 | Float_t pi = TMath::Pi(); | |
522 | Float_t thick_alu; | |
523 | ||
524 | height1 = 2.3; | |
525 | height2 = 3.7; | |
526 | height3 = 6.2; | |
527 | height4 = 10.5; | |
528 | height5 = 10.5; | |
529 | ||
530 | theta = pi/12.0/2.0; | |
531 | half_thick_alu = 0.0025; | |
532 | thick_alu = 2.0 * half_thick_alu; | |
533 | half_thick_qua1 = fThickness1/2.0; | |
534 | half_thick_qua2 = half_thick_qua1 - 0.25; | |
535 | half_thick_qua3 = half_thick_qua2 - 0.25; | |
536 | half_thick_qua4 = half_thick_qua3 - 0.25; | |
537 | half_thick_qua5 = half_thick_qua4 - 0.25; | |
538 | ||
539 | zdet = 86.9 +fThickness/2.0; | |
540 | r0 = 3.4; | |
541 | height = height1 + height2 + height3 + height4 + height5; | |
542 | r5 = r0 + height; | |
543 | ||
544 | Float_t partube[3]; | |
545 | ||
546 | partube[0] = r0 - 0.2; | |
547 | partube[1] = (r5 + 1.0) / TMath::Cos(theta); | |
548 | partube[2] = fThickness/2.0; | |
549 | ||
550 | TTUBE *V0RI = new TTUBE("V0RI", "V0RI", "void", partube[0], partube[1], partube[2]); | |
551 | ||
552 | Top->cd(); | |
553 | ||
554 | V0Rnode = new TNode("V0RI","V0RI",V0RI,0.0,0.0,+zdet,0); | |
555 | ||
556 | V0Rnode->SetLineColor(kBlue); | |
557 | fNodes->Add(V0Rnode); | |
558 | ||
559 | V0Rnode->SetVisibility(2); | |
560 | ||
561 | ||
562 | // Rondelles de carbone (epaisseur 1 mm) de maintien des cellules ... | |
563 | ||
564 | ||
565 | Float_t parbox[10]; | |
566 | ||
567 | parbox[0] = 0.; | |
568 | parbox[1] = 360.; | |
569 | parbox[2] = 24; | |
570 | parbox[3] = 2; | |
571 | parbox[4] = -0.1/2.0; | |
572 | parbox[5] = r0; | |
573 | parbox[6] = r5; | |
574 | parbox[7] = +0.1/2.0; | |
575 | parbox[8] = r0; | |
576 | parbox[9] = r5; | |
577 | ||
578 | ||
579 | TPGON *V0CA = new TPGON("V0CA", "V0CA", "void",parbox[0], parbox[1], | |
580 | parbox[2],parbox[3]); | |
581 | ||
582 | V0CA->DefineSection( 0, parbox[4], parbox[5], parbox[6] ); | |
583 | V0CA->DefineSection( 1, parbox[7], parbox[8], parbox[9] ); | |
584 | ||
585 | V0Rnode->cd(); | |
586 | V0Rnode6 = new TNode("V0CA", "V0CA",V0CA,0.0,0.0, fThickness/2.0-parbox[7],0); | |
587 | V0Rnode6->SetLineColor(kYellow); | |
588 | fNodes->Add(V0Rnode6); | |
589 | V0Rnode->cd(); | |
590 | V0Rnode7 = new TNode("V0CA", "V0CA",V0CA,0.0,0.0,-fThickness/2.0+parbox[7],0); | |
591 | V0Rnode7->SetLineColor(kYellow); | |
592 | fNodes->Add(V0Rnode7); | |
593 | ||
594 | parbox[4] = -fThickness/2.0; | |
595 | parbox[5] = r0 - 0.2; | |
596 | parbox[6] = r0; | |
597 | parbox[7] = +fThickness/2.0; | |
598 | parbox[8] = r0 - 0.2; | |
599 | parbox[9] = r0; | |
600 | ||
601 | TPGON *V0IR = new TPGON("V0IR","V0IR","void", parbox[0], parbox[1], | |
602 | parbox[2],parbox[3]); | |
603 | V0IR->DefineSection( 0, parbox[4], parbox[5], parbox[6] ); | |
604 | V0IR->DefineSection( 1, parbox[7], parbox[8], parbox[9] ); | |
605 | ||
606 | V0Rnode->cd(); | |
607 | V0Rnode8 = new TNode("V0IR", "V0IR",V0IR,0.0,0.0,0.0,0); | |
608 | V0Rnode8->SetLineColor(kYellow); | |
609 | fNodes->Add(V0Rnode8); | |
610 | ||
611 | parbox[4] = -fThickness/2.0; | |
612 | parbox[5] = r5; | |
613 | parbox[6] = r5 + 1.0; | |
614 | parbox[7] = +fThickness/2.0; | |
615 | parbox[8] = r5; | |
616 | parbox[9] = r5 + 1.0; | |
617 | ||
618 | TPGON *V0ER = new TPGON("V0ER","V0ER","void", parbox[0], parbox[1], | |
619 | parbox[2],parbox[3]); | |
620 | V0ER->DefineSection( 0, parbox[4], parbox[5], parbox[6] ); | |
621 | V0ER->DefineSection( 1, parbox[7], parbox[8], parbox[9] ); | |
622 | ||
623 | V0Rnode->cd(); | |
624 | V0Rnode9 = new TNode("V0ER", "V0ER",V0ER,0.0,0.0,0.0,0); | |
625 | V0Rnode9->SetLineColor(kYellow); | |
626 | fNodes->Add(V0Rnode9); | |
627 | ||
628 | Float_t dist0; | |
629 | Float_t par[11]; | |
630 | ||
631 | dist0 = r0 + height / 2.0; | |
632 | thick_alu = 2.0*half_thick_alu; | |
633 | ||
634 | par[0] = half_thick_qua1; | |
635 | par[1] = 0.0; | |
636 | par[2] = 0.0; | |
637 | par[3] = height / 2.0 ; | |
638 | par[4] = TMath::Tan(theta) * r0; | |
639 | par[5] = TMath::Tan(theta) * r5; | |
640 | par[6] = 0.0; | |
641 | par[7] = height / 2.0 ; | |
642 | par[8] = TMath::Tan(theta) * r0; | |
643 | par[9] = TMath::Tan(theta) * r5; | |
644 | par[10] = 0.0; | |
645 | ||
646 | TTRAP *V0R0 = new TTRAP("V0R0", "V0R0", "void", par[0], par[1], par[2], par[3], | |
647 | par[4], par[5], par[6], par[7], par[8], par[9], par[10]); | |
648 | ||
649 | Float_t dist1; | |
650 | Float_t r1; | |
651 | Float_t offset; | |
652 | ||
653 | dist1 = (- height + height1) /2.0; | |
654 | r1 = r0 + height1; | |
655 | offset = - fThickness/2.0 + 0.1; | |
656 | ||
657 | par[0] = half_thick_qua1 - thick_alu; | |
658 | par[3] = height1 / 2.0 - thick_alu; | |
659 | par[4] = TMath::Tan(theta) * r0 - thick_alu; | |
660 | par[5] = TMath::Tan(theta) * r1- thick_alu; | |
661 | par[7] = height1 / 2.0 - thick_alu; | |
662 | par[8] = TMath::Tan(theta) * r0 - thick_alu; | |
663 | par[9] = TMath::Tan(theta) * r1 - thick_alu; | |
664 | ||
665 | TTRAP *V0R1 = new TTRAP("V0R1", "V0R1", "void", par[0], par[1], par[2], par[3], | |
666 | par[4], par[5], par[6], par[7], par[8], par[9], par[10]); | |
667 | ||
668 | ||
669 | Float_t dist2; | |
670 | Float_t r2; | |
671 | ||
672 | dist2 = (- height + height2) /2.0 + height1; | |
673 | r2 = r1 + height2; | |
674 | ||
675 | par[0] = half_thick_qua2 - thick_alu; | |
676 | par[3] = height2 / 2.0 - thick_alu; | |
677 | par[4] = TMath::Tan(theta) * r1 - thick_alu; | |
678 | par[5] = TMath::Tan(theta) * r2 - thick_alu; | |
679 | par[7] = height2 / 2.0 - thick_alu; | |
680 | par[8] = TMath::Tan(theta) * r1 - thick_alu; | |
681 | par[9] = TMath::Tan(theta) * r2 - thick_alu; | |
682 | ||
683 | ||
684 | TTRAP *V0R2 = new TTRAP("V0R2", "V0R2", "void", par[0], par[1], par[2], par[3], | |
685 | par[4], par[5], par[6], par[7], par[8], par[9], par[10]); | |
686 | ||
687 | ||
688 | Float_t dist3; | |
689 | Float_t r3; | |
690 | ||
691 | dist3 = (- height + height3) /2.0 + height1 + height2; | |
692 | r3 = r2 + height3; | |
693 | ||
694 | par[0] = half_thick_qua3 - thick_alu; | |
695 | par[3] = height3 / 2.0 - thick_alu; | |
696 | par[4] = TMath::Tan(theta) * r2 - thick_alu; | |
697 | par[5] = TMath::Tan(theta) * r3 - thick_alu; | |
698 | par[7] = height3 / 2.0 - thick_alu; | |
699 | par[8] = TMath::Tan(theta) * r2 - thick_alu; | |
700 | par[9] = TMath::Tan(theta) * r3 - thick_alu; | |
701 | ||
702 | ||
703 | TTRAP *V0R3 = new TTRAP("V0R3", "V0R3", "void", par[0], par[1], par[2], par[3], | |
704 | par[4], par[5], par[6], par[7], par[8], par[9], par[10]); | |
705 | ||
706 | ||
707 | Float_t dist4; | |
708 | Float_t r4; | |
709 | ||
710 | dist4 = (- height + height4) /2.0 + height1 + height2 + height3; | |
711 | r4 = r3 + height4; | |
712 | ||
713 | par[0] = half_thick_qua4 - thick_alu; | |
714 | par[3] = height4 / 2.0 - thick_alu; | |
715 | par[4] = TMath::Tan(theta) * r3 - thick_alu; | |
716 | par[5] = TMath::Tan(theta) * r4 - thick_alu; | |
717 | par[7] = height4 / 2.0 - thick_alu; | |
718 | par[8] = TMath::Tan(theta) * r3 - thick_alu; | |
719 | par[9] = TMath::Tan(theta) * r4 - thick_alu; | |
720 | ||
721 | ||
722 | TTRAP *V0R4 = new TTRAP("V0R4", "V0R4", "void", par[0], par[1], par[2], par[3], | |
723 | par[4], par[5], par[6], par[7], par[8], par[9], par[10]); | |
724 | ||
725 | ||
726 | Float_t dist5; | |
727 | ||
728 | dist5 = (- height + height5) /2.0 + height1 + height2 + height3 + height4; | |
729 | ||
730 | par[0] = half_thick_qua5 - thick_alu; | |
731 | par[3] = height5 / 2.0 - thick_alu; | |
732 | par[4] = TMath::Tan(theta) * r4 - thick_alu; | |
733 | par[5] = TMath::Tan(theta) * r5 - thick_alu; | |
734 | par[7] = height5 / 2.0 - thick_alu; | |
735 | par[8] = TMath::Tan(theta) * r4 - thick_alu; | |
736 | par[9] = TMath::Tan(theta) * r5 - thick_alu; | |
737 | ||
738 | ||
739 | TTRAP *V0R5 = new TTRAP("V0R5", "V0R5", "void", par[0], par[1], par[2], par[3], | |
740 | par[4], par[5], par[6], par[7], par[8], par[9], par[10]); | |
741 | ||
742 | ||
743 | Float_t phi; | |
744 | Float_t phi_deg= 180./12.; | |
745 | Float_t phi_rad; | |
746 | Float_t xdet,ydet; | |
747 | Int_t n_detec = 1; | |
748 | char NameNode[12]; | |
749 | ||
750 | ||
751 | for (phi = 7.5; phi < 360.0; phi = phi + phi_deg) | |
752 | { | |
753 | ||
754 | TRotMatrix* mat920 = new TRotMatrix("rot920","rot920", 90.0, +phi, 90., 90.+phi, 0.0, 0.0 ); | |
755 | ||
756 | phi_rad = phi*pi/180.; | |
757 | xdet = dist0*TMath::Sin(phi_rad); | |
758 | ydet = dist0*TMath::Cos(phi_rad); | |
759 | ||
760 | ||
761 | sprintf(NameNode,"SUBDET%d",n_detec); | |
762 | ||
763 | V0Rnode->cd(); | |
764 | V0Rnode0 = new TNode(NameNode,NameNode,V0R0,-xdet,ydet, offset + half_thick_qua1,mat920); | |
765 | V0Rnode0->SetLineColor(kColorVZERO); | |
766 | fNodes->Add(V0Rnode0); | |
767 | n_detec++; | |
768 | ||
769 | sprintf(NameNode,"SUBDET%d",n_detec); | |
770 | V0Rnode0->cd(); | |
771 | V0Rnode1 = new TNode(NameNode,NameNode,V0R1,0.0,dist1, 0.0,0); | |
772 | V0Rnode1->SetLineColor(kColorVZERO); | |
773 | fNodes->Add(V0Rnode1); | |
774 | n_detec++; | |
775 | ||
776 | sprintf(NameNode,"SUBDET%d",n_detec); | |
777 | V0Rnode0->cd(); | |
778 | V0Rnode2 = new TNode(NameNode,NameNode,V0R2,0.0,dist2, - half_thick_qua1 + half_thick_qua2,0); | |
779 | V0Rnode2->SetLineColor(kColorVZERO); | |
780 | fNodes->Add(V0Rnode2); | |
781 | n_detec++; | |
782 | ||
783 | ||
784 | sprintf(NameNode,"SUBDET%d",n_detec); | |
785 | V0Rnode0->cd(); | |
786 | V0Rnode3 = new TNode(NameNode,NameNode,V0R3,0.0,dist3, - half_thick_qua1 + half_thick_qua3,0); | |
787 | V0Rnode3->SetLineColor(kColorVZERO); | |
788 | fNodes->Add(V0Rnode3); | |
789 | n_detec++; | |
790 | ||
791 | sprintf(NameNode,"SUBDET%d",n_detec); | |
792 | V0Rnode0->cd(); | |
793 | V0Rnode4 = new TNode(NameNode,NameNode,V0R4,0.0,dist4, - half_thick_qua1 + half_thick_qua4,0); | |
794 | V0Rnode4->SetLineColor(kColorVZERO); | |
795 | fNodes->Add(V0Rnode4); | |
796 | n_detec++; | |
797 | ||
798 | sprintf(NameNode,"SUBDET%d",n_detec); | |
799 | V0Rnode0->cd(); | |
800 | V0Rnode5 = new TNode(NameNode,NameNode,V0R5,0.0,dist5, - half_thick_qua1 + half_thick_qua5,0); | |
801 | V0Rnode5->SetLineColor(kColorVZERO); | |
802 | fNodes->Add(V0Rnode5); | |
803 | n_detec++; | |
804 | ||
805 | V0Rnode0->SetVisibility(2); | |
806 | ||
807 | } | |
808 | ||
809 | ||
810 | // Here I add the enveloppe of the FRONTAL ABSORBER defined by Andreas Morsch | |
811 | // in AliABSOv0::CreateGeometry() : | |
812 | ||
813 | Float_t parm[24]; | |
814 | Float_t dz; | |
815 | ||
816 | Top->cd(); | |
817 | ||
818 | parm[0] = 0.; | |
819 | parm[1] = 360.; | |
820 | parm[2] = 7.; | |
821 | ||
822 | parm[3] = -(zRear-zAbsStart)/2.; | |
823 | parm[4] = rAbs; | |
824 | parm[5] = zAbsStart * TMath::Tan(theta1); | |
825 | ||
826 | parm[6] = parm[3]+(zNose-zAbsStart); | |
827 | parm[7] = rAbs; | |
828 | parm[8] = zNose * TMath::Tan(theta1); | |
829 | ||
830 | parm[9] = parm[3]+(zConeTPC-zAbsStart); | |
831 | parm[10] = rAbs; | |
832 | parm[11] = parm[8] + (parm[9] - parm[6]) * TMath::Tan(theta2); | |
833 | ||
834 | parm[12] = parm[3]+(zOpen-zAbsStart); | |
835 | parm[13] = rAbs; | |
836 | parm[14] = parm[11] + (parm[12] - parm[9]) * TMath::Tan(accMax); | |
837 | ||
838 | parm[15] = parm[3]+(zRear-dRear-zAbsStart); | |
839 | parm[16] = rAbs + (parm[15] - parm[12]) * TMath::Tan(thetaOpen1) ; | |
840 | parm[17] = parm[14] + (parm[15] - parm[12]) * TMath::Tan(accMax); | |
841 | ||
842 | parm[18] = parm[3]+(zRear-dRear-zAbsStart); | |
843 | parm[19] = (zRear-dRear) * TMath::Tan(accMin); | |
844 | parm[20] = parm[14] + (parm[18] - parm[12]) * TMath::Tan(accMax); | |
845 | ||
846 | parm[21] = -parm[3]; | |
847 | parm[22] = zRear* TMath::Tan(accMin); | |
848 | parm[23] = parm[20] + (parm[21] - parm[18]) * TMath::Tan(accMax); | |
849 | ||
850 | printf(" zRear, zAbsStart, rAbs = %f , %f , %f \n\n", | |
851 | zRear, zAbsStart, rAbs ); | |
852 | ||
853 | ||
854 | TPCON *abs0 = new TPCON("abs0", "abs0", "void", parm[0], parm[1], parm[2]); | |
855 | ||
856 | ||
857 | abs0->DefineSection(0, parm[3], parm[4], parm[5] ); | |
858 | abs0->DefineSection(1, parm[6], parm[7], parm[8] ); | |
859 | abs0->DefineSection(2, parm[9], parm[10], parm[11] ); | |
860 | abs0->DefineSection(3,parm[12], parm[13], parm[14] ); | |
861 | abs0->DefineSection(4,parm[15], parm[16], parm[17] ); | |
862 | abs0->DefineSection(5,parm[18], parm[19], parm[20] ); | |
863 | abs0->DefineSection(6,parm[21], parm[22], parm[23] ); | |
864 | ||
865 | dz = (zRear-zAbsStart)/2.+zAbsStart; | |
866 | ||
867 | TRotMatrix* mat921 = new TRotMatrix("rot921","rot921",90.0,0.0,90.,90.0,180.0,0.0); | |
868 | ||
869 | Node0 = new TNode("abs0","abs0",abs0,0.0,0.0,dz,0); | |
870 | Node0->SetLineColor(38); | |
871 | fNodes->Add(Node0); | |
872 | ||
873 | ||
874 | Float_t cpar[5]; | |
875 | ||
876 | cpar[0] = (zNose - zAbsStart) / 2.; | |
877 | cpar[1] = zAbsStart * TMath::Tan(accMax); | |
878 | cpar[2] = zAbsStart * TMath::Tan(theta1)-dSteel; | |
879 | cpar[3] = zNose * TMath::Tan(accMax); | |
880 | cpar[4] = zNose * TMath::Tan(theta1)-dSteel; | |
881 | ||
882 | dz = -(zRear-zAbsStart)/2.+cpar[0]; | |
883 | ||
884 | TCONE *abs1 = new TCONE("abs1", "abs1", "void", cpar[0], cpar[1], cpar[2], | |
885 | cpar[3], cpar[4]); | |
886 | ||
887 | Node0->cd(); | |
888 | ||
889 | Node1 = new TNode("abs1","abs1",abs1,0.0,0.0,dz,0); | |
890 | Node1->SetLineColor(7); | |
891 | fNodes->Add(Node1); | |
892 | ||
893 | // Here I add a reference box to visualise the vertex zone : | |
894 | ||
895 | Top->cd(); | |
896 | ||
897 | Float_t paref[3]; | |
898 | ||
899 | paref[0] = 10.0; | |
900 | paref[1] = 15.0; | |
901 | paref[2] = 5.6; | |
902 | ||
903 | TBRIK *aref = new TBRIK("aref","aref", "void", paref[0],paref[1],paref[2]); | |
904 | ||
905 | Node2 = new TNode("aref","aref",aref,0.0,0.0,0.0,0); | |
906 | Node2->SetLineColor(kBlue); | |
907 | fNodes->Add(Node2); | |
908 | ||
909 | // Here I add the mother volume QBPM | |
910 | // and the flanges QB29, QB22 et QB24 defined by Andreas Morsch | |
911 | // in AliPIPEv0::CreateGeometry() : | |
912 | ||
913 | ||
914 | Float_t parp[36]; | |
915 | ||
916 | // Mother Volume QBPM : | |
917 | ||
918 | parp[0] = 0; | |
919 | parp[1] = 360; | |
920 | parp[2] = 11; | |
921 | ||
922 | parp[3] = - 90; | |
923 | parp[4] = 0; | |
924 | parp[5] = 5.8; | |
925 | ||
926 | parp[6] = - 81.0; | |
927 | parp[7] = 0.; | |
928 | parp[8] = 5.8; | |
929 | ||
930 | parp[9] = - 81.; | |
931 | parp[10] = 0.; | |
932 | parp[11] = 4.22; | |
933 | ||
934 | parp[12] = - 28.00; | |
935 | parp[13] = 0; | |
936 | parp[14] = 4.22; | |
937 | ||
938 | parp[15] = - 28.00; | |
939 | parp[16] = 0; | |
940 | parp[17] = 3.2; | |
941 | ||
942 | parp[18] = 0; | |
943 | parp[19] = 0; | |
944 | parp[20] = 3.2; | |
945 | ||
946 | parp[21] = 28.00; | |
947 | parp[22] = 0; | |
948 | parp[23] = 3.2; | |
949 | ||
950 | parp[24] = 28.00; | |
951 | parp[25] = 0; | |
952 | parp[26] = 4.22; | |
953 | ||
954 | parp[27] = 250; | |
955 | parp[28] = 0; | |
956 | parp[29] = 4.22; | |
957 | ||
958 | parp[30] = 250; | |
959 | parp[31] = 0; | |
960 | parp[32] = 5; | |
961 | ||
962 | parp[33] = 800; | |
963 | parp[34] = 0; | |
964 | parp[35] = 5; | |
965 | ||
966 | TPCON *pip0 = new TPCON("pip0", "pip0", "void", parp[0], parp[1], parp[2]); | |
967 | ||
968 | pip0->DefineSection( 0, parp[3], parp[4], parp[5] ); | |
969 | pip0->DefineSection( 1, parp[6], parp[7], parp[8] ); | |
970 | pip0->DefineSection( 2, parp[9], parp[10], parp[11] ); | |
971 | pip0->DefineSection( 3,parp[12], parp[13], parp[14] ); | |
972 | pip0->DefineSection( 4,parp[15], parp[16], parp[17] ); | |
973 | pip0->DefineSection( 5,parp[18], parp[19], parp[20] ); | |
974 | pip0->DefineSection( 6,parp[21], parp[22], parp[23] ); | |
975 | pip0->DefineSection( 7,parp[24], parp[25], parp[26] ); | |
976 | pip0->DefineSection( 8,parp[27], parp[28], parp[29] ); | |
977 | pip0->DefineSection( 9,parp[30], parp[31], parp[32] ); | |
978 | pip0->DefineSection(10,parp[33], parp[34], parp[35] ); | |
979 | ||
980 | dz = 0.0; | |
981 | ||
982 | Top->cd(); | |
983 | ||
984 | Node3 = new TNode("pip0","pip0",pip0,0.0,0.0,dz,mat921); | |
985 | Node3->SetLineColor(10); | |
986 | fNodes->Add(Node3); | |
987 | Node3->SetVisibility(2); | |
988 | ||
989 | // Flanges QB29 at 654.8 and 254.8 cms : | |
990 | ||
991 | Float_t ptube[3]; | |
992 | ||
993 | ptube[0] = 3.0; | |
994 | ptube[1] = 4.9; | |
995 | ptube[2] = 2.2; | |
996 | ||
997 | TTUBE *pip1 = new TTUBE("pip1", "pip1", "void", ptube[0], ptube[1], ptube[2]); | |
998 | ||
999 | Node3->cd(); | |
1000 | ||
1001 | ||
1002 | Node4 = new TNode("pip1","pip1",pip1,0.0,0.0,254.8,0); | |
1003 | Node4->SetLineColor(6); | |
1004 | fNodes->Add(Node4); | |
1005 | ||
1006 | TTUBE *pip2 = new TTUBE("pip2", "pip2", "void", ptube[0], ptube[1], ptube[2]); | |
1007 | ||
1008 | Node3->cd(); | |
1009 | ||
1010 | Node5 = new TNode("pip2","pip2",pip2,0.0,0.0,654.8,0); | |
1011 | Node5->SetLineColor(6); | |
1012 | fNodes->Add(Node5); | |
1013 | ||
1014 | ||
1015 | // Al-Be section QBAB at 335.0 cm (LEFT side) : | |
1016 | ||
1017 | ptube[0] = 2.90; | |
1018 | ptube[1] = 3.05; | |
1019 | ptube[2] = 171.0; | |
1020 | ||
1021 | TTUBE *pip3 = new TTUBE("pip3", "pip3", "void", ptube[0], ptube[1], ptube[2]); | |
1022 | ||
1023 | Node3->cd(); | |
1024 | ||
1025 | Node6 = new TNode("pip3","pip3",pip3,0.0,0.0,335.0+ptube[2],0); | |
1026 | Node6->SetLineColor(6); | |
1027 | fNodes->Add(Node6); | |
1028 | ||
1029 | // Here I add the flange which is sitting on beam line | |
1030 | // right in front of V0R detector, and which I found on CERN drawing | |
1031 | // entitled : ALICE BEAM VACCUM CHAMBER - RB26 version III : | |
1032 | ||
1033 | ptube[0] = 3.0; | |
1034 | ptube[1] = 5.675; | |
1035 | ptube[2] = 0.9; | |
1036 | ||
1037 | TTUBE *pip4 = new TTUBE("pip4", "pip4", "void", ptube[0], ptube[1], ptube[2]); | |
1038 | ||
1039 | Node3->cd(); | |
1040 | ||
1041 | ||
1042 | Node7 = new TNode("pip4","pip4",pip4,0.0,0.0,-85.0-0.9,0); | |
1043 | Node7->SetLineColor(6); | |
1044 | fNodes->Add(Node7); | |
1045 | ||
1046 | } | |
1047 | ||
1048 | ||
1049 | //------------------------------------------------------------------------ | |
1050 | void AliVZEROv0::CreateMaterials() | |
1051 | { | |
1052 | Int_t i; | |
1053 | ||
1054 | printf("\n"); | |
1055 | for(i=0;i<35;i++) printf("*"); | |
1056 | printf(" VZERO create materials "); | |
1057 | for(i=0;i<35;i++) printf("*"); | |
1058 | printf("\n"); | |
1059 | ||
1060 | /* ................... OLD VALUES ( used in RICH) ............................ | |
1061 | Float_t ppckov[14] = { 5.63e-9,5.77e-9,5.9e-9,6.05e-9,6.2e-9,6.36e-9,6.52e-9, | |
1062 | 6.7e-9,6.88e-9,7.08e-9,7.3e-9,7.51e-9,7.74e-9,8e-9 }; | |
1063 | Float_t rindex_quarz[14] = { 1.528309,1.533333, | |
1064 | 1.538243,1.544223,1.550568,1.55777, | |
1065 | 1.565463,1.574765,1.584831,1.597027, | |
1066 | 1.611858,1.6277,1.6472,1.6724 }; | |
1067 | Float_t absco_quarz[14] = { 20.126,16.27,13.49,11.728,9.224,8.38,7.44,7.17, | |
1068 | 6.324,4.483,1.6,.323,.073,0. }; | |
1069 | ...................................................................................... */ | |
1070 | ||
1071 | ||
1072 | Float_t ppckov[14] = { 5.5e-9, 5.7e-9, 5.9e-9, 6.1e-9, 6.3e-9, 6.5e-9, 6.7e-9, | |
1073 | 6.9e-9, 7.1e-9, 7.3e-9, 7.5e-9, 7.7e-9, 7.9e-9, 8.1e-9 }; | |
1074 | ||
1075 | Float_t rindex_quarz[14] = { 1.52398, 1.53090, 1.53835, 1.54641, 1.55513, 1.56458, | |
1076 | 1.57488, 1.58611, 1.59842, 1.61197, 1.62696, 1.64362, | |
1077 | 1.662295, 1.68337 }; | |
1078 | ||
1079 | Float_t absco_quarz[14] = { 105.8, 45.656, 35.665, 28.598, 25.007, 21.04, 17.525, | |
1080 | 14.177, 9.282, 4.0925, 1.149, 0.3627, 0.1497, 0.05 }; | |
1081 | ||
1082 | Float_t effic_all[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. }; | |
1083 | ||
1084 | ||
1085 | Float_t rindex_alu[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. }; | |
1086 | ||
1087 | Float_t absco_alu[14] = { 1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4, | |
1088 | 1e-4,1e-4,1e-4,1e-4 }; | |
1089 | Float_t effic_alu[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. }; | |
1090 | ||
1091 | ||
1092 | Int_t *idtmed = fIdtmed->GetArray()-2999; | |
1093 | ||
1094 | TGeant3 *geant3 = (TGeant3*) gMC; | |
1095 | ||
1096 | // Parameters related to Quarz (SiO2) : | |
1097 | ||
1098 | Float_t aqua[2], zqua[2], densqua, wmatqua[2]; | |
1099 | Int_t nlmatqua; | |
1100 | ||
1101 | aqua[0] = 28.09; | |
1102 | aqua[1] = 16.; | |
1103 | zqua[0] = 14.; | |
1104 | zqua[1] = 8.; | |
1105 | densqua = 2.64; | |
1106 | nlmatqua = -2; | |
1107 | wmatqua[0] = 1.; | |
1108 | wmatqua[1] = 2.; | |
1109 | ||
1110 | // Parameters related to aluminum sheets : | |
1111 | ||
1112 | Float_t aal = 26.98; | |
1113 | Float_t zal = 13.00; | |
1114 | Float_t densal= 2.7; | |
1115 | Float_t radlal= 8.9; | |
1116 | ||
1117 | // Parameters related to scintillator CH : | |
1118 | ||
1119 | Float_t ascin[2] = {1.01,12.01}; | |
1120 | Float_t zscin[2] = {1,6}; | |
1121 | Float_t wscin[2] = {1,1}; | |
1122 | Float_t denscin = 1.03; | |
1123 | ||
1124 | // Definition of materials : | |
1125 | ||
1126 | AliMaterial( 1, "AIR A$", 14.61, 7.3, .001205, 30420., 67500); | |
1127 | AliMaterial(11, "AIR I$", 14.61, 7.3, .001205, 30420., 67500); | |
1128 | AliMaterial( 2, "CARBON$" , 12.01, 6.0, 2.265, 18.8, 49.9); | |
1129 | AliMixture( 3, "QUA", aqua, zqua, densqua, nlmatqua, wmatqua); | |
1130 | AliMaterial( 4, "ALUMINIUM1$", 26.98, 13., 2.7, 8.9, 37.2); | |
1131 | AliMaterial( 5, "ALUMINIUM2$", aal, zal, densal, radlal, 0); | |
1132 | ||
1133 | ||
1134 | AliMixture( 6, "Scintillator$",ascin,zscin,denscin,-2,wscin); | |
1135 | ||
1136 | ||
1137 | Int_t ISXFLD = gAlice->Field()->Integ(); | |
1138 | Float_t SXMGMX = gAlice->Field()->Max(); | |
1139 | ||
1140 | Float_t tmaxfd, stemax, deemax, epsil, stmin; | |
1141 | ||
1142 | tmaxfd = -10.; | |
1143 | stemax = -0.1; | |
1144 | deemax = -0.1; | |
1145 | epsil = -0.01; | |
1146 | stmin = -0.001; | |
1147 | ||
1148 | ||
1149 | // Active Air : | |
1150 | AliMedium(1, "ACTIVE AIR$", 1, 1, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
1151 | ||
1152 | // Inactive air : | |
1153 | ||
1154 | AliMedium(11, "INACTIVE AIR$", 11, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
1155 | ||
1156 | AliMedium(2, "CARBON$ ", 2, 1, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); | |
1157 | ||
1158 | AliMedium(3, "QUARZ$", 3, 1, ISXFLD, SXMGMX, tmaxfd, fMaxStepQua, fMaxDestepQua, epsil, stmin); | |
1159 | ||
1160 | AliMedium(4,"ALUMINUM1$",4, 1, ISXFLD, SXMGMX, tmaxfd, fMaxStepAlu, fMaxDestepAlu, epsil, stmin); | |
1161 | AliMedium(5,"ALUMINUM2$",5, 1, ISXFLD, SXMGMX, tmaxfd, fMaxStepAlu, fMaxDestepAlu, epsil, stmin); | |
1162 | AliMedium(6,"SCINTILLATOR$",6, 1, ISXFLD, SXMGMX, 10., .01, 1., .003, .003); | |
1163 | ||
1164 | gMC->Gstpar(idtmed[3000], "LOSS", 1.); // [3000] = air ACTIF [3010] = air INACTIF | |
1165 | gMC->Gstpar(idtmed[3000], "HADR", 1.); | |
1166 | gMC->Gstpar(idtmed[3000], "DCAY", 1.); | |
1167 | gMC->Gstpar(idtmed[3000], "DRAY", 1.); | |
1168 | ||
1169 | gMC->Gstpar(idtmed[3001], "LOSS", 1.); // [3001] = carbon | |
1170 | gMC->Gstpar(idtmed[3001], "HADR", 1.); | |
1171 | gMC->Gstpar(idtmed[3001], "DCAY", 1.); | |
1172 | gMC->Gstpar(idtmed[3001], "DRAY", 1.); | |
1173 | ||
1174 | gMC->Gstpar(idtmed[3002], "LOSS", 1.); // [3002] = quartz | |
1175 | gMC->Gstpar(idtmed[3002], "HADR", 1.); | |
1176 | gMC->Gstpar(idtmed[3002], "DCAY", 1.); | |
1177 | gMC->Gstpar(idtmed[3002], "DRAY", 1.); | |
1178 | ||
1179 | gMC->Gstpar(idtmed[3003], "LOSS", 1.); // [3003] = normal aluminum | |
1180 | gMC->Gstpar(idtmed[3003], "HADR", 1.); | |
1181 | gMC->Gstpar(idtmed[3003], "DCAY", 1.); | |
1182 | gMC->Gstpar(idtmed[3003], "DRAY", 1.); | |
1183 | ||
1184 | gMC->Gstpar(idtmed[3004], "LOSS", 1.); // [3004] = reflecting aluminum | |
1185 | gMC->Gstpar(idtmed[3004], "HADR", 1.); | |
1186 | gMC->Gstpar(idtmed[3004], "DCAY", 1.); | |
1187 | gMC->Gstpar(idtmed[3004], "DRAY", 1.); | |
1188 | ||
1189 | gMC->Gstpar(idtmed[3005], "LOSS", 1.); // [3005] = scintillator | |
1190 | gMC->Gstpar(idtmed[3005], "HADR", 1.); | |
1191 | gMC->Gstpar(idtmed[3005], "DCAY", 1.); | |
1192 | gMC->Gstpar(idtmed[3005], "DRAY", 1.); | |
1193 | ||
1194 | geant3->Gsckov(idtmed[3002], 14, ppckov, absco_quarz, effic_all,rindex_quarz); | |
1195 | ||
1196 | geant3->Gsckov(idtmed[3004], 14, ppckov, absco_alu, effic_alu, rindex_alu); | |
1197 | ||
1198 | } | |
1199 | //--------------------------------------------------------------------- | |
1200 | void AliVZEROv0::DrawModule() | |
1201 | { | |
1202 | ||
1203 | // Drawing is done in DrawVZERO.C | |
1204 | ||
1205 | Int_t i; | |
1206 | ||
1207 | printf("\n"); | |
1208 | for(i=0;i<35;i++) printf("*"); | |
1209 | printf(" VZERO DrawModule "); | |
1210 | for(i=0;i<35;i++) printf("*"); | |
1211 | printf("\n"); | |
1212 | ||
1213 | ||
1214 | } | |
1215 | ||
1216 | //------------------------------------------------------------------- | |
1217 | void AliVZEROv0::Init() | |
1218 | { | |
1219 | // Initialises version 0 of the VZERO Detector | |
1220 | // Just prints an information message | |
1221 | ||
1222 | Int_t i; | |
1223 | ||
1224 | printf("\n"); | |
1225 | for(i=0;i<35;i++) printf("*"); | |
1226 | printf(" VZERO_Init \n"); | |
1227 | for(i=0;i<35;i++) printf("*"); | |
1228 | printf("\n"); | |
1229 | ||
1230 | fMulti = 0; | |
1231 | fNCerenkovs = 0; | |
1232 | fNGCerenkovs = 0; | |
1233 | fNdead = 0; | |
1234 | ||
1235 | BookingHistograms(); | |
1236 | ||
1237 | } | |
1238 | ||
1239 | //------------------------------------------------------------------- | |
1240 | ||
1241 | void AliVZEROv0::StepManager() | |
1242 | { | |
1243 | ||
1244 | // Minimal version of StepManager : | |
1245 | // Everything has been removed, I only AddHit whenever hit is in | |
1246 | // volume V0RI. | |
1247 | ||
1248 | Int_t copy; | |
1249 | Int_t vol[4]; // (box, layer, row, column) indices | |
1250 | Float_t hits[19]; // position wrt MRS, energies... | |
1251 | ||
1252 | TLorentzVector pos; | |
1253 | Float_t global[3]; | |
1254 | Float_t local[3]; | |
1255 | ||
1256 | TLorentzVector momentum; | |
1257 | Float_t theta; | |
1258 | Float_t phi; | |
1259 | Float_t mom[4]; | |
1260 | Float_t kRaddeg = 180/TMath::Pi(); | |
1261 | ||
1262 | Float_t TrackEnters = 0.0; | |
1263 | Float_t TrackExits = 0.0; | |
1264 | Float_t Cerenkov = 0.0; | |
1265 | ||
1266 | gMC->SetMaxStep(fMaxStepAlu); | |
1267 | gMC->SetMaxStep(fMaxStepQua); | |
1268 | ||
1269 | if (!gMC->IsTrackAlive()) return; | |
1270 | ||
1271 | if (gMC->IsTrackEntering()) TrackEnters = 1.0; | |
1272 | if (gMC->IsTrackExiting() ) TrackExits = 1.0; | |
1273 | if (gMC->TrackPid() == 50000050) Cerenkov = 1.0; | |
1274 | ||
1275 | ||
1276 | ||
1277 | gMC->TrackPosition(pos); | |
1278 | gMC->TrackMomentum(momentum); | |
1279 | ||
1280 | mom[0] = momentum[0]; | |
1281 | mom[1] = momentum[1]; | |
1282 | mom[2] = momentum[2]; | |
1283 | mom[3] = momentum[3]; | |
1284 | ||
1285 | Double_t tc = mom[0]*mom[0]+mom[1]*mom[1]; | |
1286 | Double_t rt = TMath::Sqrt(tc); | |
1287 | theta = Float_t(TMath::ATan2(rt,Double_t(mom[2])))*kRaddeg; | |
1288 | phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg; | |
1289 | ||
1290 | global[0] = pos[0]; | |
1291 | global[1] = pos[1]; | |
1292 | global[2] = pos[2]; | |
1293 | ||
1294 | ||
1295 | gMC->Gmtod(global,local,1); | |
1296 | ||
1297 | hits[0] = global[0]; | |
1298 | hits[1] = global[1]; | |
1299 | hits[2] = global[2]; | |
1300 | hits[3] = local[0]; | |
1301 | hits[4] = local[1]; | |
1302 | hits[5] = local[2]; | |
1303 | hits[6] = gMC->Edep(); | |
1304 | hits[7] = gMC->Etot(); | |
1305 | hits[8] = Float_t (gMC->TrackPid()); | |
1306 | hits[9] = Float_t (gMC->IdFromPDG(gMC->TrackPid())); | |
1307 | hits[10] = gMC->TrackTime(); | |
1308 | hits[11] = TrackEnters; | |
1309 | hits[12] = TrackExits; | |
1310 | hits[13] = gMC->TrackCharge(); | |
1311 | hits[14] = Cerenkov; | |
1312 | ||
1313 | hits[16] = theta; | |
1314 | hits[17] = phi; | |
1315 | ||
1316 | vol[0] = gMC->CurrentVolOffID(1, vol[1]); | |
1317 | vol[2] = gMC->CurrentVolID(copy); | |
1318 | vol[3] = copy; | |
1319 | ||
1320 | ||
1321 | if (gMC->CurrentVolID(copy) >= gMC->VolId("V0RI") && | |
1322 | gMC->CurrentVolID(copy) <= gMC->VolId("V0E4")) | |
1323 | { | |
1324 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1325 | } | |
1326 | ||
1327 | } | |
1328 | ||
1329 | //--------------------------------------------------------------------- | |
1330 | void AliVZEROv0::AddHit(Int_t track, Int_t* vol, Float_t* hits) | |
1331 | { | |
1332 | ||
1333 | // Adds a hit | |
1334 | ||
1335 | ||
1336 | TClonesArray &lhits = *fHits; | |
1337 | ||
1338 | new(lhits[fNhits++]) AliVZEROhit(fIshunt, track, vol, hits); | |
1339 | ||
1340 | } | |
1341 | ||
1342 | //--------------------------------------------------------------------- | |
1343 | void AliVZEROv0::FinishEvent() | |
1344 | { | |
1345 | ||
1346 | printf("\n"); | |
1347 | for(int i=0;i<30;i++) printf("*"); | |
1348 | printf(" VZERO_finishevent"); | |
1349 | for(int i=0;i<30;i++) printf("*"); | |
1350 | printf("\n"); | |
1351 | ||
1352 | AddDigit(tracks, digits); | |
1353 | ||
1354 | ||
1355 | if(fMulti > 0) fhMultiplicity->Fill(fMulti); | |
1356 | fhCerenkov->Fill(fNCerenkovs); | |
1357 | ||
1358 | fMulti = 0; | |
1359 | fNCerenkovs = 0; | |
1360 | fNGCerenkovs = 0; | |
1361 | fNdead = 0; | |
1362 | ||
1363 | } | |
1364 | ||
1365 | //--------------------------------------------------------------------- | |
1366 | void AliVZEROv0::AddDigit(Int_t *tracks, Int_t* digits) | |
1367 | { | |
1368 | ||
1369 | TClonesArray &ldigits = *fDigits; | |
1370 | ||
1371 | new(ldigits[fNdigits++]) AliVZEROdigit(tracks, digits); | |
1372 | ||
1373 | } | |
1374 | ||
1375 | ||
1376 | //--------------------------------------------------------------------- | |
1377 | void AliVZEROv0::MakeBranch(Option_t *option) | |
1378 | { | |
1379 | ||
1380 | // Creates new branches in the current Root Tree | |
1381 | ||
1382 | ||
1383 | char branchname[10]; | |
1384 | sprintf(branchname,"%s",GetName()); | |
1385 | ||
1386 | ||
1387 | char *H = strstr(option,"H"); | |
1388 | ||
1389 | if (fHits && gAlice->TreeH() && H) { | |
1390 | gAlice->TreeH()->Branch(branchname,&fHits, fBufferSize); | |
1391 | printf("* AliDetector::MakeBranch * Making Branch %s for hits\n",branchname); | |
1392 | } | |
1393 | ||
1394 | char *D = strstr(option,"D"); | |
1395 | // | |
1396 | if (fDigits && gAlice->TreeD() && D) { | |
1397 | gAlice->TreeD()->Branch(branchname,&fDigits, fBufferSize); | |
1398 | printf("* AliDetector::MakeBranch * Making Branch %s for digits\n",branchname); | |
1399 | } | |
1400 | ||
1401 | ||
1402 | } | |
1403 | ||
1404 | //--------------------------------------------------------------------- | |
1405 | void AliVZEROv0::BookingHistograms() | |
1406 | { | |
1407 | ||
1408 | if (fhMultiplicity) | |
1409 | delete fhMultiplicity; | |
1410 | ||
1411 | if (fhGEANTcode) | |
1412 | delete fhGEANTcode; | |
1413 | ||
1414 | if (fhCerenkov) | |
1415 | delete fhCerenkov; | |
1416 | ||
1417 | if (fhToF) | |
1418 | delete fhToF; | |
1419 | ||
1420 | // fhMultiplicity = new TH1F("hMultiplicity", "hMultiplicity", 350, 0. , 350.); | |
1421 | ||
1422 | fhMultiplicity = new TH1F("hMultiplicity", "hMultiplicity", 100, 1. , 100.); | |
1423 | fhGEANTcode = new TH1F("hGEANTcode", "hGEANTcode", 50, 1., 50.); | |
1424 | fhCerenkov = new TH1F("hCerenkov", "hCerenkov", 100, 1., 100000.); | |
1425 | fhToF = new TH1F("hToF", "hToF",150,2.0,7.0); | |
1426 | ||
1427 | } | |
1428 | ||
1429 | //--------------------------------------------------------------------- | |
1430 | void AliVZEROv0::FinishRun() | |
1431 | { | |
1432 | ||
1433 | SavingHistograms(); | |
1434 | } | |
1435 | ||
1436 | ||
1437 | ||
1438 | //--------------------------------------------------------------------- | |
1439 | void AliVZEROv0::SavingHistograms() | |
1440 | { | |
1441 | ||
1442 | // Saves the histograms in a root file named "name.save" | |
1443 | ||
1444 | ||
1445 | Text_t outputname[8] ; | |
1446 | outputname = "Fileout"; | |
1447 | TFile output(outputname,"RECREATE"); | |
1448 | output.cd(); | |
1449 | ||
1450 | if (fhMultiplicity) | |
1451 | fhMultiplicity->Write(); | |
1452 | if (fhGEANTcode) | |
1453 | fhGEANTcode->Write(); | |
1454 | if (fhCerenkov) | |
1455 | fhCerenkov->Write(); | |
1456 | if (fhToF) | |
1457 | fhToF->Write(); | |
1458 | } |