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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 | /* | |
17 | $Log$ | |
0cc62300 | 18 | Revision 1.7 2000/10/02 21:28:12 fca |
19 | Removal of useless dependecies via forward declarations | |
20 | ||
94de3818 | 21 | Revision 1.6 1999/09/29 09:24:28 fca |
22 | Introduction of the Copyright and cvs Log | |
23 | ||
4c039060 | 24 | */ |
25 | ||
6edc06da | 26 | /////////////////////////////////////////////////////////////////////////////// |
27 | // // | |
28 | // Photon Multiplicity Detector Version 1 // | |
29 | // // | |
30 | //Begin_Html | |
31 | /* | |
1439f98e | 32 | <img src="picts/AliPMDv2Class.gif"> |
6edc06da | 33 | */ |
34 | //End_Html | |
35 | // // | |
36 | /////////////////////////////////////////////////////////////////////////////// | |
37 | #include "AliPMDv2.h" | |
38 | #include "AliRun.h" | |
39 | #include "AliMC.h" | |
94de3818 | 40 | #include "AliMagF.h" |
6edc06da | 41 | #include "AliConst.h" |
0cc62300 | 42 | |
43 | #include "TMath.h" | |
44 | static const Double_t kPI=TMath::Pi(); | |
6edc06da | 45 | |
46 | static Float_t smod1[3], smod2[3], smod3[3], smod4[3]; | |
47 | static Int_t maxbox, kdet; | |
48 | static Float_t thgas,thcell,thmin,thmax,zdist,zdist1,thlow, | |
49 | thhigh,edge; | |
50 | static Int_t numqu; | |
51 | static Float_t xbox[40][40], ybox[40][40]; | |
52 | static Int_t pindex[40][40]; | |
53 | ||
54 | ClassImp(AliPMDv2) | |
55 | //_____________________________________________________________________________ | |
56 | AliPMDv2::AliPMDv2() : AliPMD() | |
57 | { | |
58 | // | |
59 | // Default constructor | |
60 | // | |
61 | fMedSens=0; | |
62 | } | |
63 | ||
64 | //_____________________________________________________________________________ | |
65 | AliPMDv2::AliPMDv2(const char *name, const char *title) | |
66 | : AliPMD(name,title) | |
67 | { | |
68 | // | |
69 | // Standard constructor | |
70 | // | |
71 | fMedSens=0; | |
72 | } | |
73 | ||
74 | //_____________________________________________________________________________ | |
75 | void AliPMDv2::Coordnew() | |
76 | { | |
77 | // | |
78 | // Find coordinates for pad geometry | |
79 | // | |
80 | // Author Y.P. Viyogi, VECC Calcutta | |
81 | // | |
82 | ||
83 | Float_t th1, th2, dbox, dist; | |
84 | //Float_t xoff[40][40], yoff[40][40]; | |
85 | Int_t i, j, nbox; | |
86 | Float_t rlow; | |
87 | Int_t xoff1[3], yoff1[3], l; | |
88 | Float_t rhigh, dmax, hole; | |
89 | Int_t kk, nhol; | |
90 | Float_t rr, xx, yy; | |
91 | ||
92 | th1 = thmin * kPI / 180; | |
93 | th2 = thmax * kPI / 180; | |
94 | /* ESTIMATES FOR OCTAGON */ | |
95 | dist = zdist * TMath::Tan(th2); | |
96 | /* *** 04.06.97 Fixed Module size of 6 cm, 0 mm boundary. */ | |
97 | /* *** variable pad sizes of 0.3 mm, 0.5 mm, 1.0 mm and 1.2 mm */ | |
98 | dbox = edge * 2 + 24; | |
99 | maxbox = Int_t(dist / dbox + .5); | |
100 | dmax= maxbox * dbox; | |
101 | /* NOW GET THE HOLE SIZE ETC. */ | |
102 | hole = zdist * TMath::Tan(th1); | |
103 | nhol = Int_t(hole / dbox + .5); | |
104 | hole = nhol * dbox; | |
105 | ||
106 | rlow = zdist * TMath::Tan(thlow * kPI / 180); | |
107 | rhigh = zdist * TMath::Tan(thhigh * kPI / 180); | |
108 | for (i = 1; i <= 40; ++i) { | |
109 | for (j = 1; j <= 40; ++j) { | |
110 | //index[j][i] = 0; | |
111 | //xoff[j][i] = 0; | |
112 | //yoff[j][i] = 0; | |
113 | xbox[j][i] = 0; | |
114 | /* L5: */ | |
115 | ybox[j][i] = 0; | |
116 | } | |
117 | } | |
118 | ||
119 | // NOW START PLACING THE BOXES IN VARIOUS LAYERS, START FROM THE CENTRE | |
120 | ||
121 | yy = dbox / 2; | |
122 | for(i=0;i<3;i++) yoff1[i]=0; | |
123 | nbox = 0; | |
124 | // PRINT*,'MAXBOX=',MAXBOX | |
125 | for (i = 1; i <= maxbox; ++i) { | |
126 | xx = dbox / 2; | |
127 | for(j=0;j<3;j++) xoff1[j]=0; | |
128 | for (j = 1; j <= maxbox; ++j) { | |
129 | rr = sqrt(xx*xx+yy*yy); | |
130 | if (rr >= hole && rr <= dmax) { | |
131 | // BOX CAN BE FITTED | |
132 | //index[j][i] = 2; | |
133 | //if (rr < rlow) index[j][i] = 1; | |
134 | //else if (rr > rhigh) index[j][i] = 3; | |
135 | xbox[j][i] = xx; | |
136 | ybox[j][i] = yy; | |
137 | ++nbox; | |
138 | //xoff[j][i] = xoff1[index[j][i] - 1]; | |
139 | //yoff[j][i] = yoff1[index[j][i] - 1]; | |
140 | } | |
141 | if (kdet == 1) kk = 1; else kk = 0; | |
142 | for (l = 1; l <= 3; ++l) | |
143 | xoff1[l - 1] += fNumPads[l + kk - 1]; | |
144 | xx += dbox; | |
145 | } | |
146 | ||
147 | if (kdet == 1) kk = 1; else kk=0; | |
148 | ||
149 | for (l = 1; l <= 3; ++l) | |
150 | yoff1[l - 1] += fNumPads[l + kk - 1]; | |
151 | yy += dbox; | |
152 | } | |
153 | } | |
154 | ||
155 | //_____________________________________________________________________________ | |
156 | void AliPMDv2::Coordinates() | |
157 | { | |
158 | // | |
159 | // SUBROUTINE TO COMPUTE THE X- AND Y- COORDINATES OF THE BOXES | |
160 | // WHICH CAN FIT INTO THE CIRCULAR REGION BETWEEN THE GIVEN ANGLES. | |
161 | // INPUT : ZDIST, THMIN, THMAX, PADSIZE (FOR INSIDE and OUTSIDE PMD). | |
162 | // ALL DIMENSIONS IN CM. | |
163 | // -- Author : Y.P. VIYOGI, 10/05/1996. | |
164 | ||
165 | Float_t hole, dmax, dbox; | |
166 | Int_t nhol; | |
167 | Float_t dist; | |
168 | Int_t nbox; | |
169 | Float_t rlow; | |
170 | Int_t i, j; | |
171 | Float_t rhigh, rr, xx, yy, th1, th2; | |
172 | ||
173 | th1 = thmin*kPI/180; | |
174 | th2 = thmax*kPI/180; | |
175 | // ESTIMATES FOR OCTAGON | |
176 | dist = zdist * TMath::Tan(th2); | |
177 | // *** 04.06.97 Fixed Module size of 24 cm, 3 mm boundary. | |
178 | // *** variable pad sizes of 8 mm, 10 mm, 12mm and 15 mm | |
179 | dbox = edge*2 + 24.; | |
180 | maxbox = Int_t(dist / dbox + .5); | |
181 | dmax = maxbox*dbox; | |
182 | // NOW GET THE HOLE SIZE ETC. | |
183 | hole = zdist * TMath::Tan(th1); | |
184 | nhol = Int_t(hole / dbox + .5); | |
185 | hole = nhol * dbox; | |
186 | ||
187 | rlow = zdist * TMath::Tan(thlow*kPI/180); | |
188 | rhigh = zdist * TMath::Tan(thhigh*kPI/180); | |
189 | for (i = 0; i < 40; ++i) { | |
190 | for (j = 0; j < 40; ++j) { | |
191 | pindex[j][i] = 0; | |
192 | xbox[j][i] = 0; | |
193 | ybox[j][i] = 0; | |
194 | } | |
195 | } | |
196 | ||
197 | // NOW START PLACING THE BOXES IN VARIOUS LAYERS, START FROM THE CENTRE | |
198 | yy = dbox / 2; | |
199 | nbox = 0; | |
200 | for (i = 0; i < maxbox; ++i) { | |
201 | xx = dbox / 2; | |
202 | for (j = 0; j < maxbox; ++j) { | |
203 | rr = TMath::Sqrt(xx*xx + yy*yy); | |
204 | if (rr >= hole && rr <= dmax) { // BOX CAN BE FITTED | |
205 | pindex[j][i] = 2; | |
206 | if (rr < rlow) pindex[j][i] = 1; | |
207 | if (rr > rhigh) pindex[j][i] = 3; | |
208 | xbox[j][i] = xx; | |
209 | ybox[j][i] = yy; | |
210 | ++nbox; | |
211 | } | |
212 | xx += dbox; | |
213 | } | |
214 | yy += dbox; | |
215 | } | |
216 | } | |
217 | ||
218 | //_____________________________________________________________________________ | |
219 | void AliPMDv2::CreateGeometry() | |
220 | { | |
221 | // | |
222 | // Create geometry for Photon Multiplicity Detector Version 1 | |
223 | // | |
224 | //Begin_Html | |
225 | /* | |
1439f98e | 226 | <img src="picts/AliPMDv2.gif"> |
6edc06da | 227 | */ |
228 | //End_Html | |
229 | //Begin_Html | |
230 | /* | |
1439f98e | 231 | <img src="picts/AliPMDv2Tree.gif"> |
6edc06da | 232 | */ |
233 | //End_Html | |
234 | CreatePads(); | |
235 | CreateInside(); | |
236 | } | |
237 | ||
238 | //_____________________________________________________________________________ | |
239 | void AliPMDv2::CreateInside() | |
240 | { | |
241 | // | |
242 | // Create inside of Pads | |
243 | // | |
244 | // -- Author : Y.P. VIYOGI, 07/05/1996. | |
245 | // -- Modified: P.V.K.S.Baba(JU), 15-12-97. | |
246 | ||
247 | Float_t sipmd[3] = { 300.,300.,5. }; | |
248 | ||
249 | Int_t i2; | |
250 | ||
251 | Float_t xiqa[4], yiqa[4]; | |
252 | Int_t inum2, inum3, inum4, i, j, k; | |
253 | Float_t siqad[4]; | |
254 | Float_t zd, xd, yd, xp, yp, zp; | |
255 | Int_t idrotm[100]; | |
256 | ||
ad51aeb0 | 257 | Int_t *idtmed = fIdtmed->GetArray()-599; |
6edc06da | 258 | |
259 | // VOLUMES Names : begining with D for all PMD volumes, | |
260 | // The names of SIZE variables begin with S and have more meaningful | |
261 | // characters as shown below. | |
262 | ||
263 | // VOLUME SIZE MEDIUM : REMARKS | |
264 | // ------ ----- ------ : --------------------------- | |
265 | ||
266 | // DPMD SIPMD AIR : INSIDE PMD and its SIZE | |
267 | ||
268 | ||
269 | ||
270 | // *** Define the DPMD Volume and fill with air *** | |
271 | ||
cfce8870 | 272 | gMC->Gsvolu("DPMD", "BOX ", idtmed[698], sipmd, 3); |
6edc06da | 273 | |
274 | // *** Define DIQU Volume and fill with air | |
275 | siqad[0] = sipmd[0] / 2. - 1.; | |
276 | siqad[1] = sipmd[1] / 2. - 1.; | |
277 | siqad[2] = sipmd[2]; | |
cfce8870 | 278 | gMC->Gsvolu("DIQU","BOX ", idtmed[698], siqad, 3); |
279 | gMC->Gsatt("DIQU", "SEEN", 1); | |
6edc06da | 280 | |
281 | ||
282 | // --- Place the modules in INSIDE PMD (DPMD) | |
283 | // --- FIRST CALCULATE THE COORDINATES OF THE MODULES WHICH CAN BE | |
284 | // --- ACCOMODATED. | |
285 | ||
286 | kdet = 1; | |
287 | Coordinates(); | |
288 | ||
289 | //inum = 0; | |
290 | zd = 0.; | |
291 | AliMatrix(idrotm[1], 90., 0., 90., 90., 0., 0.); | |
292 | AliMatrix(idrotm[2], 90., 180., 90., 90., 0., 0.); | |
293 | AliMatrix(idrotm[3], 90., 180., 90., 270., 0., 0.); | |
294 | AliMatrix(idrotm[4], 90., 0., 90., 270., 0., 0.); | |
295 | // **** Filling the DIQU Vol. (One Quadrant) | |
296 | inum2 = 0; | |
297 | inum3 = 0; | |
298 | inum4 = 0; | |
299 | for (i = 0; i < maxbox; ++i) { | |
300 | i2 = maxbox; | |
301 | for (j = 0; j < i2; ++j) { | |
302 | if (xbox[j][i] <= 0 && ybox[j][i] <= 0) continue; | |
303 | xd = xbox[j][i] - siqad[0]; | |
304 | yd = ybox[j][i] - siqad[1]; | |
305 | if (pindex[j][i] == 1) { | |
306 | ++inum2; | |
cfce8870 | 307 | gMC->Gsposp("DM11", inum2, "DIQU", xd, yd, zd, 0, "ONLY", smod2, 3); |
6edc06da | 308 | } |
309 | if (pindex[j][i] == 2) { | |
310 | ++inum3; | |
cfce8870 | 311 | gMC->Gsposp("DM12", inum3, "DIQU", xd, yd, zd, 0, "ONLY", smod3, 3); |
6edc06da | 312 | } |
313 | if (pindex[j][i] == 3) { | |
314 | ++inum4; | |
cfce8870 | 315 | gMC->Gsposp("DM13", inum4, "DIQU", xd, yd, zd, 0, "ONLY", smod4, 3); |
6edc06da | 316 | } |
317 | } | |
318 | } | |
319 | xiqa[0] = siqad[0]; | |
320 | xiqa[1] = -siqad[0]; | |
321 | xiqa[2] = xiqa[1]; | |
322 | xiqa[3] = xiqa[0]; | |
323 | yiqa[0] = siqad[0]; | |
324 | yiqa[1] = yiqa[0]; | |
325 | yiqa[2] = -siqad[0]; | |
326 | yiqa[3] = yiqa[2]; | |
327 | i2 = numqu; | |
328 | for (k = 1; k <= i2; ++k) { | |
cfce8870 | 329 | gMC->Gsposp("DIQU", k, "DPMD", xiqa[k-1], yiqa[k-1], zd, idrotm[k], "ONLY", siqad, 3); |
6edc06da | 330 | } |
331 | ||
332 | // --- Place the DPMD in ALICE with front edge 6.0m from vertex --- | |
333 | xp = 0.; | |
334 | yp = 0.; | |
335 | zp = zdist1; | |
cfce8870 | 336 | gMC->Gspos("DPMD", 1, "ALIC", xp, yp, zp, 0, "ONLY"); |
6edc06da | 337 | |
338 | } | |
339 | ||
340 | //_____________________________________________________________________________ | |
341 | void AliPMDv2::CreatePads() | |
342 | { | |
343 | // | |
344 | // Create the geometry of the pads | |
345 | // *** DEFINITION OF THE GEOMETRY OF THE PMD *** | |
346 | // *** DIFFERENT PADS WITH SIZES 8 MM, 10 MM, 12 MM AND 15 MM SQUARE | |
347 | // -- Author : Y.P. VIYOGI, 04/06/1997. | |
348 | // -- Modified: P.V.K.S.Baba(JU), 13-12-97. | |
349 | ||
6edc06da | 350 | Int_t npad1, npad2, npad3, npad4; |
351 | Float_t spad1[3], spad2[3], spad3[3], spad4[3]; | |
352 | Float_t scpv1[3], scpv2[3], scpv3[3], scpv4[3]; | |
353 | Int_t i, j; | |
354 | Float_t sstr1[3], spsw1[3], sstr2[3], spsw2[3], sstr3[3], spsw3[3], | |
355 | sstr4[3], spsw4[3]; | |
356 | Float_t xa, ya, za, xb, yb, zb, xc, sw[3], yc, zc; | |
357 | Float_t sfe[3]; | |
358 | Float_t spb[3], pad1, pad2, pad3, pad4; | |
359 | // VOLUMES Names : begining with D for all PMD volumes, | |
360 | // DMO1 : MODULE TYPE 1 ( 8 MM PADS) | |
361 | // DM11 : MODULE TYPE 2 (10 MM PADS) | |
362 | // DM12 : MODULE TYPE 3 (12 MM PADS) | |
363 | // DM13 : MODULE TYPE 4 (15 MM PADS) | |
364 | ||
365 | // The names of SIZE variables begin with S and have more meaningful | |
366 | // characters as shown below. | |
367 | ||
368 | // VOLUME SIZE MEDIUM : REMARKS | |
369 | // ------ ----- ------ : --------------------------- | |
370 | ||
371 | // DPPB SPB PB : PB Converter and its SIZE | |
372 | // DPFE SFE FE : FE Support Plate and its SIZE | |
373 | ||
374 | // DP11 SPAD2 GAS : PAD TYPE 2 (10 MM) | |
375 | // DP12 SPAD2 GAS : PAD TYPE 2 FOR CPV(10 MM) | |
376 | // DS11 SSTR2 FE : STRIP OF IRON | |
377 | // DW11 SPSW2 G10 : PRESHOWER | |
378 | // DV11 SCPV2 G10 : CPV | |
379 | ||
380 | // DP13 SPAD3 GAS : PAD TYPE 3 (12 MM) | |
381 | // DP14 SPAD3 GAS : PAD TYPE 3 FOR CPV(12 MM) | |
382 | // DS12 SSTR3 FE : STRIP OF IRON | |
383 | // DW12 SPSW3 G10 : PRESHOWER | |
384 | // DV12 SCPV3 G10 : CPV | |
385 | ||
386 | // DP15 SPAD4 GAS : PAD TYPE 4 (15 MM) | |
387 | // DP16 SPAD4 GAS : PAD TYPE 4 FOR CPV(15 MM) | |
388 | // DS13 SSTR4 FE : STRIP OF IRON | |
389 | // DW13 SPSW4 G10 : PRESHOWER | |
390 | // DV13 SCPV4 G10 : CPV | |
391 | ||
392 | // ****************** VOLUME TREE ****************** | |
393 | ||
394 | // DM11 (Module) | |
395 | // | | |
396 | // | | |
397 | // ------------------------------------------------- | |
398 | // | | | | | |
399 | // | | | | | |
400 | // DV11( CPV) DPFE DPPB DW11(Preshower) | |
401 | // | | | |
402 | // | | | |
403 | // DS12(Strip) DS11(Strip) | |
404 | // | | | |
405 | // | | | |
406 | // DP12(Pads) DP11(Pads) | |
407 | ||
408 | // ************************************************************ | |
409 | ||
410 | // --- The above gives the Volume Tree. PAD is a gas cell of size | |
411 | // --- given by PADSIZE in the input cards. STRIP is a collection of | |
412 | //--- PADs in a row. STRIPs are positioned in the PRESHOWER BOX. This is | |
413 | //--- then placed in the MODULE. The PSW and the MODULE have the same size | |
414 | // --- ; Lead converter, Iron support plate are also placed | |
415 | // --- in the MODULE. | |
416 | ||
417 | ||
418 | // DATA PAD1,PAD2,PAD3,PAD4/4*0.8/ | |
419 | // DATA NPAD1,NPAD2,NPAD3,NPAD4/4*30/ | |
420 | ||
ad51aeb0 | 421 | Int_t *idtmed = fIdtmed->GetArray()-599; |
6edc06da | 422 | |
423 | // **** PAD SIZE 8 MM | |
424 | // pmdin = fPar[0]; | |
425 | // pmdout = fPar[1]; | |
426 | thgas = fPar[2]; | |
427 | thcell = fPar[3]; | |
428 | thmin = fIn[0]; | |
429 | thmax = fIn[1]; | |
430 | zdist1 = fIn[2]; | |
431 | zdist = TMath::Abs(zdist1); | |
432 | thlow = fIn[3]; | |
433 | thhigh = fIn[4]; | |
434 | // wafer = fGeo[0]; | |
435 | edge = fGeo[1]; | |
436 | numqu = Int_t(fGeo[2]); | |
437 | ||
438 | ||
439 | // *BABA | |
440 | pad1 = fPadSize[0]; | |
441 | pad2 = fPadSize[1]; | |
442 | pad3 = fPadSize[2]; | |
443 | pad4 = fPadSize[3]; | |
444 | npad1 = Int_t(24/fPadSize[0]); | |
445 | npad2 = Int_t(24/fPadSize[1]); | |
446 | npad3 = Int_t(24/fPadSize[2]); | |
447 | npad4 = Int_t(24/fPadSize[3]); | |
448 | // *BABA | |
449 | spad1[0] = (pad1 - thcell) / 2.; | |
450 | spad1[1] = spad1[0]; | |
451 | spad1[2] = thgas / 2; | |
cfce8870 | 452 | gMC->Gsvolu("DP21", "BOX ", idtmed[604], spad1, 3); |
453 | gMC->Gsatt("DP21", "SEEN", 1); | |
454 | gMC->Gsvolu("DP22", "BOX ", idtmed[604], spad1, 3); | |
455 | gMC->Gsatt("DP22", "SEEN", 1); | |
6edc06da | 456 | |
457 | sstr1[0] = npad1*pad1/2; | |
458 | sstr1[1] = pad1/2; | |
459 | sstr1[2] = thgas/2; | |
cfce8870 | 460 | gMC->Gsvolu("DS21", "BOX ", idtmed[605], sstr1, 3); |
461 | gMC->Gsatt("DS21", "SEEN", 1); | |
462 | gMC->Gsvolu("DS22", "BOX ", idtmed[605], sstr1, 3); | |
463 | gMC->Gsatt("DS22", "SEEN", 1); | |
6edc06da | 464 | |
465 | spsw1[0] = sstr1[0] + edge; | |
466 | spsw1[1] = spsw1[0]; | |
467 | spsw1[2] = (thgas + .4) / 2; | |
468 | // 2 mm G10 Plate cover (NMATE = 808) | |
469 | scpv1[0] = spsw1[0]; | |
470 | scpv1[1] = spsw1[1]; | |
471 | scpv1[2] = spsw1[2]; | |
cfce8870 | 472 | gMC->Gsvolu("DW21", "BOX ", idtmed[607], spsw1, 3); |
473 | gMC->Gsatt("DW21", "SEEN", 1); | |
474 | gMC->Gsvolu("DV21", "BOX ", idtmed[607], spsw1, 3); | |
475 | gMC->Gsatt("DV21", "SEEN", 1); | |
6edc06da | 476 | |
477 | // --- place pads in a strip | |
478 | xa = (-npad1 + 1.) * pad1 / 2.; | |
479 | ya = 0.; | |
480 | za = 0.; | |
481 | for (i = 1; i <= npad1; ++i) { | |
cfce8870 | 482 | gMC->Gsposp("DP21", i, "DS21", xa, ya, za, 0, "ONLY", spad1, 3); |
483 | gMC->Gsposp("DP22", i, "DS22", xa, ya, za, 0, "ONLY", spad1, 3); | |
6edc06da | 484 | xa += pad1; |
485 | } | |
486 | // --- place strips in the PRESHOWER AND CPV boxes | |
487 | xb = 0.; | |
488 | yb = (-npad1 + 1.) * pad1 / 2.; | |
489 | zb = 0.; | |
490 | for (j = 1; j <= npad1; ++j) { | |
cfce8870 | 491 | gMC->Gsposp("DS21", j, "DW21", xb, yb, zb, 0, "ONLY", sstr1, 3); |
492 | gMC->Gsposp("DS22", j, "DV21", xb, yb, zb, 0, "ONLY", sstr1, 3); | |
6edc06da | 493 | yb += pad1; |
494 | } | |
495 | ||
496 | // **** PAD SIZE 10 MM | |
497 | ||
498 | spad2[0] = (pad2 - thcell) / 2.; | |
499 | spad2[1] = spad2[0]; | |
500 | spad2[2] = thgas / 2; | |
cfce8870 | 501 | gMC->Gsvolu("DP11", "BOX ", idtmed[604], spad2, 3); |
502 | gMC->Gsatt("DP11", "SEEN", 1); | |
503 | gMC->Gsvolu("DP12", "BOX ", idtmed[604], spad2, 3); | |
504 | gMC->Gsatt("DP12", "SEEN", 1); | |
6edc06da | 505 | |
506 | sstr2[0] = npad2 * pad2 / 2; | |
507 | sstr2[1] = pad2 / 2; | |
508 | sstr2[2] = thgas / 2; | |
cfce8870 | 509 | gMC->Gsvolu("DS11", "BOX ", idtmed[605], sstr2, 3); |
510 | gMC->Gsatt("DS11", "SEEN", 1); | |
511 | gMC->Gsvolu("DS12", "BOX ", idtmed[605], sstr2, 3); | |
512 | gMC->Gsatt("DS12", "SEEN", 1); | |
6edc06da | 513 | |
514 | spsw2[0] = sstr2[0] + edge; | |
515 | spsw2[1] = spsw2[0]; | |
516 | spsw2[2] = (thgas + .4) / 2; | |
517 | // 2 mm G10 Plate cover (NMATE = 808) | |
518 | scpv2[0] = spsw2[0]; | |
519 | scpv2[1] = spsw2[1]; | |
520 | scpv2[2] = spsw2[2]; | |
cfce8870 | 521 | gMC->Gsvolu("DW11","BOX ", idtmed[607], spsw2, 3); |
522 | gMC->Gsatt("DW11", "SEEN", 1); | |
523 | gMC->Gsvolu("DV11","BOX ", idtmed[607], spsw2, 3); | |
524 | gMC->Gsatt("DV11", "SEEN", 1); | |
6edc06da | 525 | |
526 | // --- place pads in a strip | |
527 | xa = (-npad2 + 1.) * pad2 / 2.; | |
528 | ya = 0.; | |
529 | za = 0.; | |
530 | for (i = 1; i <= npad2; ++i) { | |
cfce8870 | 531 | gMC->Gsposp("DP11", i, "DS11", xa, ya, za, 0, "ONLY", spad2, 3); |
532 | gMC->Gsposp("DP12", i, "DS12", xa, ya, za, 0, "ONLY", spad2, 3); | |
6edc06da | 533 | xa += pad2; |
534 | } | |
535 | // --- place strips in the PRESHOWER AND CPV boxes | |
536 | xb = 0.; | |
537 | yb = (-npad2 + 1.) * pad2 / 2.; | |
538 | zb = 0.; | |
539 | for (j = 1; j <= npad2; ++j) { | |
cfce8870 | 540 | gMC->Gsposp("DS11", j, "DW11", xb, yb, zb, 0, "ONLY", sstr2, 3); |
541 | gMC->Gsposp("DS12", j, "DV11", xb, yb, zb, 0, "ONLY", sstr2, 3); | |
6edc06da | 542 | yb += pad2; |
543 | } | |
544 | ||
545 | // **** PAD SIZE 12 MM | |
546 | ||
547 | spad3[0] = (pad3 - thcell) / 2.; | |
548 | spad3[1] = spad3[0]; | |
549 | spad3[2] = thgas / 2; | |
cfce8870 | 550 | gMC->Gsvolu("DP13", "BOX ", idtmed[604], spad3, 3); |
551 | gMC->Gsatt("DP13", "SEEN", 1); | |
552 | gMC->Gsvolu("DP14", "BOX ", idtmed[604], spad3, 3); | |
553 | gMC->Gsatt("DP14", "SEEN", 1); | |
6edc06da | 554 | |
555 | sstr3[0] = npad3 * pad3 / 2; | |
556 | sstr3[1] = pad3 / 2; | |
557 | sstr3[2] = thgas / 2; | |
cfce8870 | 558 | gMC->Gsvolu("DS13", "BOX ", idtmed[605], sstr3, 3); |
559 | gMC->Gsatt("DS13", "SEEN", 1); | |
560 | gMC->Gsvolu("DS14", "BOX ", idtmed[605], sstr3, 3); | |
561 | gMC->Gsatt("DS14", "SEEN", 1); | |
6edc06da | 562 | |
563 | spsw3[0] = sstr3[0] + edge; | |
564 | spsw3[1] = spsw3[0]; | |
565 | spsw3[2] = (thgas + .4) / 2; | |
566 | // 2 mm G10 Plate cover (NMATE = 808) | |
567 | scpv3[0] = spsw3[0]; | |
568 | scpv3[1] = spsw3[1]; | |
569 | scpv3[2] = spsw3[2]; | |
cfce8870 | 570 | gMC->Gsvolu("DW12","BOX ", idtmed[607], spsw3, 3); |
571 | gMC->Gsatt("DW12", "SEEN", 1); | |
572 | gMC->Gsvolu("DV12","BOX ", idtmed[607], spsw3, 3); | |
573 | gMC->Gsatt("DV12", "SEEN", 1); | |
6edc06da | 574 | |
575 | // --- place pads in a strip | |
576 | xa = (-npad3 + 1.) * pad3 / 2.; | |
577 | ya = 0.; | |
578 | za = 0.; | |
579 | for (i = 1; i <= npad3; ++i) { | |
cfce8870 | 580 | gMC->Gsposp("DP13", i, "DS13", xa, ya, za, 0, "ONLY", spad3, 3); |
581 | gMC->Gsposp("DP14", i, "DS14", xa, ya, za, 0, "ONLY", spad3, 3); | |
6edc06da | 582 | xa += pad3; |
583 | } | |
584 | // --- place strips in the PRESHOWER AND CPV boxes | |
585 | xb = 0.; | |
586 | yb = (-npad3 + 1.) * pad3 / 2.; | |
587 | zb = 0.; | |
588 | for (j = 1; j <= npad3; ++j) { | |
cfce8870 | 589 | gMC->Gsposp("DS13", j, "DW12", xb, yb, zb, 0, "ONLY", sstr3, 3); |
590 | gMC->Gsposp("DS14", j, "DV12", xb, yb, zb, 0, "ONLY", sstr3, 3); | |
6edc06da | 591 | yb += pad3; |
592 | } | |
593 | ||
594 | // **** PAD SIZE 15 MM | |
595 | ||
596 | spad4[0] = (pad4 - thcell) / 2.; | |
597 | spad4[1] = spad4[0]; | |
598 | spad4[2] = thgas / 2; | |
cfce8870 | 599 | gMC->Gsvolu("DP15","BOX ", idtmed[604], spad4, 3); |
600 | gMC->Gsatt("DP15", "SEEN", 1); | |
601 | gMC->Gsvolu("DP16","BOX ", idtmed[604], spad4, 3); | |
602 | gMC->Gsatt("DP16", "SEEN", 1); | |
6edc06da | 603 | |
604 | sstr4[0] = npad4 * pad4 / 2; | |
605 | sstr4[1] = pad4 / 2; | |
606 | sstr4[2] = thgas / 2; | |
cfce8870 | 607 | gMC->Gsvolu("DS15","BOX ", idtmed[605], sstr4, 3); |
608 | gMC->Gsatt("DS15", "SEEN", 1); | |
609 | gMC->Gsvolu("DS16","BOX ", idtmed[605], sstr4, 3); | |
610 | gMC->Gsatt("DS16", "SEEN", 1); | |
6edc06da | 611 | |
612 | spsw4[0] = sstr4[0] + edge; | |
613 | spsw4[1] = spsw4[0]; | |
614 | spsw4[2] = (thgas + .4) / 2; | |
615 | // 2 mm G10 Plate cover (NMATE = 808) | |
616 | scpv4[0] = spsw4[0]; | |
617 | scpv4[1] = spsw4[1]; | |
618 | scpv4[2] = spsw4[2]; | |
cfce8870 | 619 | gMC->Gsvolu("DW13","BOX ", idtmed[607], spsw4, 3); |
620 | gMC->Gsatt("DW13", "SEEN", 1); | |
621 | gMC->Gsvolu("DV13","BOX ", idtmed[607], spsw4, 3); | |
622 | gMC->Gsatt("DV13", "SEEN", 1); | |
6edc06da | 623 | |
624 | // --- place pads in a strip | |
625 | xa = (-npad4 + 1.) * pad4 / 2.; | |
626 | ya = 0.; | |
627 | za = 0.; | |
628 | for (i = 1; i <= npad4; ++i) { | |
cfce8870 | 629 | gMC->Gsposp("DP15", i, "DS15", xa, ya, za, 0, "ONLY", spad4, 3); |
630 | gMC->Gsposp("DP16", i, "DS16", xa, ya, za, 0, "ONLY", spad4, 3); | |
6edc06da | 631 | xa += pad4; |
632 | } | |
633 | // --- place strips in the PRESHOWER AND CPV boxes | |
634 | xb = 0.; | |
635 | yb = (-npad4 + 1.) * pad4 / 2.; | |
636 | zb = 0.; | |
637 | for (j = 1; j <= npad4; ++j) { | |
cfce8870 | 638 | gMC->Gsposp("DS15", j, "DW13", xb, yb, zb, 0, "ONLY", sstr4, 3); |
639 | gMC->Gsposp("DS16", j, "DV13", xb, yb, zb, 0, "ONLY", sstr4, 3); | |
6edc06da | 640 | yb += pad4; |
641 | } | |
642 | ||
643 | ||
644 | // --- DEFINE MODULES, IRON, TUNGSTEN AND LEAD VOLUMES | |
645 | ||
646 | ||
647 | spb[0] = spsw1[0]; | |
648 | spb[1] = spsw1[1]; | |
649 | spb[2] = .75; | |
cfce8870 | 650 | gMC->Gsvolu("DPPB","BOX ", idtmed[600], spb, 3); |
651 | gMC->Gsatt("DPPB", "SEEN", 1); | |
6edc06da | 652 | |
653 | sw[0] = spsw1[0]; | |
654 | sw[1] = spsw1[1]; | |
655 | sw[2] = 0.9/2.; | |
cfce8870 | 656 | gMC->Gsvolu("DPW ","BOX ", idtmed[600], sw, 3); |
657 | gMC->Gsatt("DPW ", "SEEN", 1); | |
6edc06da | 658 | |
659 | sfe[0] = spsw1[0]; | |
660 | sfe[1] = spsw1[1]; | |
661 | sfe[2] = 0.6/2.; | |
cfce8870 | 662 | gMC->Gsvolu("DPFE","BOX ", idtmed[605], sfe, 3); |
663 | gMC->Gsatt("DPFE", "SEEN", 1); | |
6edc06da | 664 | |
665 | smod1[0] = spsw1[0]; | |
666 | smod1[1] = smod1[0]; | |
667 | // SMOD1(3)=SPSW1(3)+SFE(3)+SW (3)+SCPV1(3) | |
668 | smod1[2] = spsw1[2] + sfe[2] + spb[2] + scpv1[2]; | |
cfce8870 | 669 | gMC->Gsvolu("DM21", "BOX ", idtmed[698], smod1, 3); |
6edc06da | 670 | |
671 | smod2[0] = spsw2[0]; | |
672 | smod2[1] = smod2[0]; | |
673 | smod2[2] = spsw2[2] + sfe[2] + spb[2] + scpv2[2]; | |
cfce8870 | 674 | gMC->Gsvolu("DM11", "BOX ", idtmed[698], smod2, 3); |
6edc06da | 675 | |
676 | smod3[0] = spsw3[0]; | |
677 | smod3[1] = smod3[0]; | |
678 | smod3[2] = spsw3[2] + sfe[2] + spb[2] + scpv3[2]; | |
cfce8870 | 679 | gMC->Gsvolu("DM12", "BOX ", idtmed[698], smod3, 3); |
6edc06da | 680 | |
681 | smod4[0] = spsw4[0]; | |
682 | smod4[1] = smod4[0]; | |
683 | smod4[2] = spsw4[2] + sfe[2] + spb[2] + scpv4[2]; | |
cfce8870 | 684 | gMC->Gsvolu("DM13", "BOX ", idtmed[698], smod4, 3); |
6edc06da | 685 | |
686 | // **** MODULE TYPE 1 : ALWAYS WITH TUNSGTEN CONVERTER | |
687 | ||
688 | // *** try with PB once 8.6.97 | |
689 | ||
690 | // --- place gas box (as CPV), iron support, lead converter and gas box | |
691 | // --- (preshower) in the module | |
692 | xc = 0.; | |
693 | yc = 0.; | |
694 | // --- First the CPV box | |
695 | zc = -(spsw1[2] + sfe[2] + spb[2] + spsw1[2]) + spsw1[2]; | |
cfce8870 | 696 | gMC->Gspos("DV21", 1, "DM21", xc, yc, zc, 0, "ONLY"); |
6edc06da | 697 | // --- Then iron support plate |
698 | zc = zc + sfe[2] + spsw1[2]; | |
cfce8870 | 699 | gMC->Gspos("DPFE", 1, "DM21", xc, yc, zc, 0, "ONLY"); |
6edc06da | 700 | // --- Then converter plate |
701 | zc = zc + sfe[2] + spb[2]; | |
cfce8870 | 702 | gMC->Gspos("DPPB", 1, "DM21", xc, yc, zc, 0, "ONLY"); |
6edc06da | 703 | // --- Lastly the preshower box |
704 | zc = zc + spb[2] + spsw1[2]; | |
cfce8870 | 705 | gMC->Gspos("DW21", 1, "DM21", xc, yc, zc, 0, "ONLY"); |
6edc06da | 706 | |
707 | // **** MODULE TYPE 2 | |
708 | ||
709 | // --- place gas box (as CPV), iron support, lead converter and gas box | |
710 | // --- (preshower) in the module | |
711 | xc = 0.; | |
712 | yc = 0.; | |
713 | // --- First the CPV box | |
714 | zc = -(spsw2[2] + sfe[2] + spb[2] + spsw2[2]) + spsw2[2]; | |
cfce8870 | 715 | gMC->Gspos("DV11", 1, "DM11", xc, yc, zc, 0, "ONLY"); |
6edc06da | 716 | // --- Then iron support plate |
717 | zc = zc + sfe[2] + spsw2[2]; | |
cfce8870 | 718 | gMC->Gspos("DPFE", 1, "DM11", xc, yc, zc, 0, "ONLY"); |
6edc06da | 719 | // --- Then lead converter plate |
720 | zc = zc + sfe[2] + spb[2]; | |
cfce8870 | 721 | gMC->Gspos("DPPB", 1, "DM11", xc, yc, zc, 0, "ONLY"); |
6edc06da | 722 | // --- Lastly the preshower box |
723 | zc = zc + spb[2] + spsw2[2]; | |
cfce8870 | 724 | gMC->Gspos("DW11", 1, "DM11", xc, yc, zc, 0, "ONLY"); |
6edc06da | 725 | |
726 | ||
727 | // **** MODULE TYPE 3 | |
728 | ||
729 | // --- place gas box (as CPV), iron support, lead converter and gas box | |
730 | // --- (preshower) in the module | |
731 | xc = 0.; | |
732 | yc = 0.; | |
733 | // --- First the CPV box | |
734 | zc = -(spsw3[2] + sfe[2] + spb[2] + spsw3[2]) + spsw3[2]; | |
cfce8870 | 735 | gMC->Gspos("DV12", 1, "DM12", xc, yc, zc, 0, "ONLY"); |
6edc06da | 736 | // --- Then iron support plate |
737 | zc = zc + sfe[2] + spsw3[2]; | |
cfce8870 | 738 | gMC->Gspos("DPFE", 1, "DM12", xc, yc, zc, 0, "ONLY"); |
6edc06da | 739 | // --- Then lead converter plate |
740 | zc = zc + sfe[2] + spb[2]; | |
cfce8870 | 741 | gMC->Gspos("DPPB", 1, "DM12", xc, yc, zc, 0, "ONLY"); |
6edc06da | 742 | // --- Lastly the preshower box |
743 | zc = zc + spb[2] + spsw3[2]; | |
cfce8870 | 744 | gMC->Gspos("DW12", 1, "DM12", xc, yc, zc, 0, "ONLY"); |
6edc06da | 745 | |
746 | ||
747 | // **** MODULE TYPE 4 | |
748 | ||
749 | // --- place gas box (as CPV), iron support, lead converter and gas box | |
750 | // --- (preshower) in the module | |
751 | xc = 0.; | |
752 | yc = 0.; | |
753 | // --- First the CPV box | |
754 | zc = -(spsw4[2] + sfe[2] + spb[2] + spsw4[2]) + spsw4[2]; | |
cfce8870 | 755 | gMC->Gspos("DV13", 1, "DM13", xc, yc, zc, 0, "ONLY"); |
6edc06da | 756 | // --- Then iron support plate |
757 | zc = zc + sfe[2] + spsw4[2]; | |
cfce8870 | 758 | gMC->Gspos("DPFE", 1, "DM13", xc, yc, zc, 0, "ONLY"); |
6edc06da | 759 | // --- Then lead converter plate |
760 | zc = zc + sfe[2] + spb[2]; | |
cfce8870 | 761 | gMC->Gspos("DPPB", 1, "DM13", xc, yc, zc, 0, "ONLY"); |
6edc06da | 762 | // --- Lastly the preshower box |
763 | zc = zc + spb[2] + spsw4[2]; | |
cfce8870 | 764 | gMC->Gspos("DW13", 1, "DM13", xc, yc, zc, 0, "ONLY"); |
6edc06da | 765 | |
766 | } | |
767 | ||
768 | //_____________________________________________________________________________ | |
769 | void AliPMDv2::DrawModule() | |
770 | { | |
771 | // | |
772 | // Draw a shaded view of the Photon Multiplicity Detector | |
773 | // | |
774 | ||
cfce8870 | 775 | gMC->Gsatt("*", "seen", -1); |
776 | gMC->Gsatt("alic", "seen", 0); | |
6edc06da | 777 | // |
778 | // Set the visibility of the components | |
779 | // | |
cfce8870 | 780 | gMC->Gsatt("DP21","seen",0); |
781 | gMC->Gsatt("DP22","seen",0); | |
782 | gMC->Gsatt("DS21","seen",1); | |
783 | gMC->Gsatt("DS22","seen",1); | |
784 | gMC->Gsatt("DW21","seen",0); | |
785 | gMC->Gsatt("DV21","seen",0); | |
786 | gMC->Gsatt("DP11","seen",0); | |
787 | gMC->Gsatt("DP12","seen",0); | |
788 | gMC->Gsatt("DS11","seen",1); | |
789 | gMC->Gsatt("DS12","seen",1); | |
790 | gMC->Gsatt("DW11","seen",0); | |
791 | gMC->Gsatt("DV11","seen",0); | |
792 | gMC->Gsatt("DP13","seen",0); | |
793 | gMC->Gsatt("DP14","seen",0); | |
794 | gMC->Gsatt("DS13","seen",1); | |
795 | gMC->Gsatt("DS14","seen",1); | |
796 | gMC->Gsatt("DW12","seen",0); | |
797 | gMC->Gsatt("DV12","seen",0); | |
798 | gMC->Gsatt("DP15","seen",0); | |
799 | gMC->Gsatt("DP16","seen",0); | |
800 | gMC->Gsatt("DS15","seen",1); | |
801 | gMC->Gsatt("DS16","seen",1); | |
802 | gMC->Gsatt("DW13","seen",0); | |
803 | gMC->Gsatt("DV13","seen",0); | |
804 | gMC->Gsatt("DPPB","seen",1); | |
805 | gMC->Gsatt("DPW ","seen",1); | |
806 | gMC->Gsatt("DPFE","seen",1); | |
807 | gMC->Gsatt("DM21","seen",1); | |
808 | gMC->Gsatt("DM11","seen",1); | |
809 | gMC->Gsatt("DM12","seen",1); | |
810 | gMC->Gsatt("DM13","seen",1); | |
811 | gMC->Gsatt("DPMD","seen",0); | |
812 | gMC->Gsatt("DIQU","seen",0); | |
6edc06da | 813 | // |
cfce8870 | 814 | gMC->Gdopt("hide", "on"); |
815 | gMC->Gdopt("shad", "on"); | |
816 | gMC->Gsatt("*", "fill", 7); | |
817 | gMC->SetClipBox("."); | |
818 | gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000); | |
819 | gMC->DefaultRange(); | |
820 | gMC->Gdraw("alic", 40, 30, 0, 22, 15.5, .04, .04); | |
821 | gMC->Gdhead(1111, "Photon Multiplicity Detector Version 1"); | |
822 | gMC->Gdman(17, 5, "MAN"); | |
823 | gMC->Gdopt("hide", "off"); | |
6edc06da | 824 | } |
825 | ||
826 | //_____________________________________________________________________________ | |
827 | void AliPMDv2::CreateMaterials() | |
828 | { | |
829 | // | |
830 | // Create materials for the PMD version 1 | |
831 | // | |
832 | // ORIGIN : Y. P. VIYOGI | |
833 | // | |
834 | ||
6edc06da | 835 | // --- The Argon- CO2 mixture --- |
836 | Float_t ag[2] = { 39.95 }; | |
837 | Float_t zg[2] = { 18. }; | |
838 | Float_t wg[2] = { .8,.2 }; | |
839 | Float_t dar = .001782; // --- Ar density in g/cm3 --- | |
840 | // --- CO2 --- | |
841 | Float_t ac[2] = { 12.,16. }; | |
842 | Float_t zc[2] = { 6.,8. }; | |
843 | Float_t wc[2] = { 1.,2. }; | |
844 | Float_t dc = .001977; | |
845 | Float_t dco = .002; // --- CO2 density in g/cm3 --- | |
846 | ||
847 | Float_t absl, radl, a, d, z; | |
848 | Float_t dg; | |
849 | Float_t x0ar; | |
850 | Float_t buf[1]; | |
851 | Int_t nbuf; | |
852 | ||
ad51aeb0 | 853 | Int_t *idtmed = fIdtmed->GetArray()-599; |
6edc06da | 854 | Int_t isxfld = gAlice->Field()->Integ(); |
855 | Float_t sxmgmx = gAlice->Field()->Max(); | |
856 | ||
857 | // --- Define the various materials for GEANT --- | |
858 | AliMaterial(1, "Pb $", 207.19, 82., 11.35, .56, 18.5); | |
859 | x0ar = 19.55 / dar; | |
860 | AliMaterial(2, "Argon$", 39.95, 18., dar, x0ar, 6.5e4); | |
861 | AliMixture(3, "CO2 $", ac, zc, dc, -2, wc); | |
862 | AliMaterial(4, "Al $", 26.98, 13., 2.7, 8.9, 18.5); | |
863 | AliMaterial(6, "Fe $", 55.85, 26., 7.87, 1.76, 18.5); | |
864 | AliMaterial(7, "W $", 183.85, 74., 19.3, .35, 10.3); | |
865 | AliMaterial(8, "G10 $", 20., 10., 1.7, 19.4, 999); | |
866 | AliMaterial(9, "SILIC$", 28.09, 14., 2.33, 9.36, 45.); | |
867 | AliMaterial(10, "Be $", 9.01, 4., 1.848, 35.3, 36.7); | |
868 | AliMaterial(15, "Cu $", 63.54, 29., 8.96, 1.43, 15.); | |
869 | AliMaterial(16, "C $", 12.01, 6., 2.265, 18.8, 49.9); | |
870 | ||
871 | AliMaterial(96, "MYLAR$", 8.73, 4.55, 1.39, 28.7, 62.); | |
872 | AliMaterial(97, "CONCR$", 20., 10., 2.5, 10.7, 40.); | |
873 | AliMaterial(98, "Vacum$", 1e-9, 1e-9, 1e-9, 1e16, 1e16); | |
874 | AliMaterial(99, "Air $", 14.61, 7.3, .0012, 30420., 67500.); | |
875 | ||
876 | // define gas-mixtures | |
877 | ||
878 | char namate[21]; | |
cfce8870 | 879 | gMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf); |
6edc06da | 880 | ag[1] = a; |
881 | zg[1] = z; | |
882 | dg = (dar * 4 + dco) / 5; | |
883 | AliMixture(5, "ArCO2$", ag, zg, dg, 2, wg); | |
884 | ||
885 | // Define tracking media | |
ad51aeb0 | 886 | AliMedium(1, "Pb conv.$", 1, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); |
887 | AliMedium(7, "W conv.$", 7, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); | |
888 | AliMedium(8, "G10plate$", 8, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); | |
889 | AliMedium(4, "Al $", 4, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
890 | AliMedium(6, "Fe $", 6, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
891 | AliMedium(5, "ArCO2 $", 5, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1); | |
892 | AliMedium(9, "SILICON $", 9, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1); | |
893 | AliMedium(10, "Be $", 10, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
894 | AliMedium(98, "Vacuum $", 98, 0, 0, isxfld, sxmgmx, 1., .1, .1, 10); | |
895 | AliMedium(99, "Air gaps$", 99, 0, 0, isxfld, sxmgmx, 1., .1, .1, .1); | |
896 | AliMedium(15, "Cu $", 15, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
897 | AliMedium(16, "C $", 16, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
6edc06da | 898 | |
899 | // --- Generate explicitly delta rays in the iron, aluminium and lead --- | |
cfce8870 | 900 | gMC->Gstpar(idtmed[600], "LOSS", 3.); |
901 | gMC->Gstpar(idtmed[600], "DRAY", 1.); | |
6edc06da | 902 | |
cfce8870 | 903 | gMC->Gstpar(idtmed[603], "LOSS", 3.); |
904 | gMC->Gstpar(idtmed[603], "DRAY", 1.); | |
6edc06da | 905 | |
cfce8870 | 906 | gMC->Gstpar(idtmed[604], "LOSS", 3.); |
907 | gMC->Gstpar(idtmed[604], "DRAY", 1.); | |
6edc06da | 908 | |
cfce8870 | 909 | gMC->Gstpar(idtmed[605], "LOSS", 3.); |
910 | gMC->Gstpar(idtmed[605], "DRAY", 1.); | |
6edc06da | 911 | |
cfce8870 | 912 | gMC->Gstpar(idtmed[606], "LOSS", 3.); |
913 | gMC->Gstpar(idtmed[606], "DRAY", 1.); | |
6edc06da | 914 | |
cfce8870 | 915 | gMC->Gstpar(idtmed[607], "LOSS", 3.); |
916 | gMC->Gstpar(idtmed[607], "DRAY", 1.); | |
6edc06da | 917 | |
918 | // --- Energy cut-offs in the Pb and Al to gain time in tracking --- | |
919 | // --- without affecting the hit patterns --- | |
cfce8870 | 920 | gMC->Gstpar(idtmed[600], "CUTGAM", 1e-4); |
921 | gMC->Gstpar(idtmed[600], "CUTELE", 1e-4); | |
922 | gMC->Gstpar(idtmed[600], "CUTNEU", 1e-4); | |
923 | gMC->Gstpar(idtmed[600], "CUTHAD", 1e-4); | |
924 | gMC->Gstpar(idtmed[605], "CUTGAM", 1e-4); | |
925 | gMC->Gstpar(idtmed[605], "CUTELE", 1e-4); | |
926 | gMC->Gstpar(idtmed[605], "CUTNEU", 1e-4); | |
927 | gMC->Gstpar(idtmed[605], "CUTHAD", 1e-4); | |
928 | gMC->Gstpar(idtmed[606], "CUTGAM", 1e-4); | |
929 | gMC->Gstpar(idtmed[606], "CUTELE", 1e-4); | |
930 | gMC->Gstpar(idtmed[606], "CUTNEU", 1e-4); | |
931 | gMC->Gstpar(idtmed[606], "CUTHAD", 1e-4); | |
932 | gMC->Gstpar(idtmed[603], "CUTGAM", 1e-4); | |
933 | gMC->Gstpar(idtmed[603], "CUTELE", 1e-4); | |
934 | gMC->Gstpar(idtmed[603], "CUTNEU", 1e-4); | |
935 | gMC->Gstpar(idtmed[603], "CUTHAD", 1e-4); | |
936 | gMC->Gstpar(idtmed[609], "CUTGAM", 1e-4); | |
937 | gMC->Gstpar(idtmed[609], "CUTELE", 1e-4); | |
938 | gMC->Gstpar(idtmed[609], "CUTNEU", 1e-4); | |
939 | gMC->Gstpar(idtmed[609], "CUTHAD", 1e-4); | |
6edc06da | 940 | |
941 | // --- Prevent particles stopping in the gas due to energy cut-off --- | |
cfce8870 | 942 | gMC->Gstpar(idtmed[604], "CUTGAM", 1e-5); |
943 | gMC->Gstpar(idtmed[604], "CUTELE", 1e-5); | |
944 | gMC->Gstpar(idtmed[604], "CUTNEU", 1e-5); | |
945 | gMC->Gstpar(idtmed[604], "CUTHAD", 1e-5); | |
946 | gMC->Gstpar(idtmed[604], "CUTMUO", 1e-5); | |
6edc06da | 947 | } |
948 | ||
949 | //_____________________________________________________________________________ | |
950 | void AliPMDv2::Init() | |
951 | { | |
952 | // | |
953 | // Initialises PMD detector after it has been built | |
954 | // | |
955 | Int_t i; | |
956 | kdet=1; | |
957 | // | |
958 | printf("\n"); | |
959 | for(i=0;i<35;i++) printf("*"); | |
960 | printf(" PMD_INIT "); | |
961 | for(i=0;i<35;i++) printf("*"); | |
962 | printf("\n"); | |
963 | printf(" PMD simulation package initialised\n"); | |
964 | printf(" parameters of pmd\n"); | |
965 | printf("%6d %10.2f %10.2f %10.2f %10.2f %10.2f\n",kdet,thmin,thmax,zdist,thlow,thhigh); | |
966 | // | |
967 | for(i=0;i<80;i++) printf("*"); | |
968 | printf("\n"); | |
969 | // | |
ad51aeb0 | 970 | Int_t *idtmed = fIdtmed->GetArray()-599; |
6edc06da | 971 | fMedSens=idtmed[605-1]; |
972 | } | |
973 | ||
974 | //_____________________________________________________________________________ | |
975 | void AliPMDv2::StepManager() | |
976 | { | |
977 | // | |
978 | // Called at each step in the PMD | |
979 | // | |
980 | Int_t copy; | |
981 | Float_t hits[4], destep; | |
982 | Float_t center[3] = {0,0,0}; | |
983 | Int_t vol[5]; | |
0a6d8768 | 984 | const char *namep; |
6edc06da | 985 | |
cfce8870 | 986 | if(gMC->GetMedium() == fMedSens && (destep = gMC->Edep())) { |
6edc06da | 987 | |
0a6d8768 | 988 | gMC->CurrentVolID(copy); |
6edc06da | 989 | vol[0]=copy; |
0a6d8768 | 990 | gMC->CurrentVolOffID(1,copy); |
6edc06da | 991 | vol[1]=copy; |
0a6d8768 | 992 | gMC->CurrentVolOffID(2,copy); |
993 | namep=gMC->CurrentVolOffName(2); | |
6edc06da | 994 | vol[2]=copy; |
995 | if(strncmp(namep,"DW11",4))vol[2]=1; | |
996 | if(strncmp(namep,"DV11",4))vol[2]=2; | |
0a6d8768 | 997 | gMC->CurrentVolOffID(3,copy); |
6edc06da | 998 | vol[3]=copy; |
0a6d8768 | 999 | gMC->CurrentVolOffID(4,copy); |
6edc06da | 1000 | vol[4]=copy; |
cfce8870 | 1001 | gMC->Gdtom(center,hits,1); |
6edc06da | 1002 | hits[3] = destep*1e9; //Number in eV |
1003 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
1004 | } | |
1005 | } |