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6edc06da | 1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // // | |
3 | // Photon Multiplicity Detector Version 1 // | |
4 | // // | |
5 | //Begin_Html | |
6 | /* | |
1439f98e | 7 | <img src="picts/AliPMDv2Class.gif"> |
6edc06da | 8 | */ |
9 | //End_Html | |
10 | // // | |
11 | /////////////////////////////////////////////////////////////////////////////// | |
12 | #include "AliPMDv2.h" | |
13 | #include "AliRun.h" | |
14 | #include "AliMC.h" | |
15 | #include "AliConst.h" | |
16 | ||
17 | static Float_t smod1[3], smod2[3], smod3[3], smod4[3]; | |
18 | static Int_t maxbox, kdet; | |
19 | static Float_t thgas,thcell,thmin,thmax,zdist,zdist1,thlow, | |
20 | thhigh,edge; | |
21 | static Int_t numqu; | |
22 | static Float_t xbox[40][40], ybox[40][40]; | |
23 | static Int_t pindex[40][40]; | |
24 | ||
25 | ClassImp(AliPMDv2) | |
26 | //_____________________________________________________________________________ | |
27 | AliPMDv2::AliPMDv2() : AliPMD() | |
28 | { | |
29 | // | |
30 | // Default constructor | |
31 | // | |
32 | fMedSens=0; | |
33 | } | |
34 | ||
35 | //_____________________________________________________________________________ | |
36 | AliPMDv2::AliPMDv2(const char *name, const char *title) | |
37 | : AliPMD(name,title) | |
38 | { | |
39 | // | |
40 | // Standard constructor | |
41 | // | |
42 | fMedSens=0; | |
43 | } | |
44 | ||
45 | //_____________________________________________________________________________ | |
46 | void AliPMDv2::Coordnew() | |
47 | { | |
48 | // | |
49 | // Find coordinates for pad geometry | |
50 | // | |
51 | // Author Y.P. Viyogi, VECC Calcutta | |
52 | // | |
53 | ||
54 | Float_t th1, th2, dbox, dist; | |
55 | //Float_t xoff[40][40], yoff[40][40]; | |
56 | Int_t i, j, nbox; | |
57 | Float_t rlow; | |
58 | Int_t xoff1[3], yoff1[3], l; | |
59 | Float_t rhigh, dmax, hole; | |
60 | Int_t kk, nhol; | |
61 | Float_t rr, xx, yy; | |
62 | ||
63 | th1 = thmin * kPI / 180; | |
64 | th2 = thmax * kPI / 180; | |
65 | /* ESTIMATES FOR OCTAGON */ | |
66 | dist = zdist * TMath::Tan(th2); | |
67 | /* *** 04.06.97 Fixed Module size of 6 cm, 0 mm boundary. */ | |
68 | /* *** variable pad sizes of 0.3 mm, 0.5 mm, 1.0 mm and 1.2 mm */ | |
69 | dbox = edge * 2 + 24; | |
70 | maxbox = Int_t(dist / dbox + .5); | |
71 | dmax= maxbox * dbox; | |
72 | /* NOW GET THE HOLE SIZE ETC. */ | |
73 | hole = zdist * TMath::Tan(th1); | |
74 | nhol = Int_t(hole / dbox + .5); | |
75 | hole = nhol * dbox; | |
76 | ||
77 | rlow = zdist * TMath::Tan(thlow * kPI / 180); | |
78 | rhigh = zdist * TMath::Tan(thhigh * kPI / 180); | |
79 | for (i = 1; i <= 40; ++i) { | |
80 | for (j = 1; j <= 40; ++j) { | |
81 | //index[j][i] = 0; | |
82 | //xoff[j][i] = 0; | |
83 | //yoff[j][i] = 0; | |
84 | xbox[j][i] = 0; | |
85 | /* L5: */ | |
86 | ybox[j][i] = 0; | |
87 | } | |
88 | } | |
89 | ||
90 | // NOW START PLACING THE BOXES IN VARIOUS LAYERS, START FROM THE CENTRE | |
91 | ||
92 | yy = dbox / 2; | |
93 | for(i=0;i<3;i++) yoff1[i]=0; | |
94 | nbox = 0; | |
95 | // PRINT*,'MAXBOX=',MAXBOX | |
96 | for (i = 1; i <= maxbox; ++i) { | |
97 | xx = dbox / 2; | |
98 | for(j=0;j<3;j++) xoff1[j]=0; | |
99 | for (j = 1; j <= maxbox; ++j) { | |
100 | rr = sqrt(xx*xx+yy*yy); | |
101 | if (rr >= hole && rr <= dmax) { | |
102 | // BOX CAN BE FITTED | |
103 | //index[j][i] = 2; | |
104 | //if (rr < rlow) index[j][i] = 1; | |
105 | //else if (rr > rhigh) index[j][i] = 3; | |
106 | xbox[j][i] = xx; | |
107 | ybox[j][i] = yy; | |
108 | ++nbox; | |
109 | //xoff[j][i] = xoff1[index[j][i] - 1]; | |
110 | //yoff[j][i] = yoff1[index[j][i] - 1]; | |
111 | } | |
112 | if (kdet == 1) kk = 1; else kk = 0; | |
113 | for (l = 1; l <= 3; ++l) | |
114 | xoff1[l - 1] += fNumPads[l + kk - 1]; | |
115 | xx += dbox; | |
116 | } | |
117 | ||
118 | if (kdet == 1) kk = 1; else kk=0; | |
119 | ||
120 | for (l = 1; l <= 3; ++l) | |
121 | yoff1[l - 1] += fNumPads[l + kk - 1]; | |
122 | yy += dbox; | |
123 | } | |
124 | } | |
125 | ||
126 | //_____________________________________________________________________________ | |
127 | void AliPMDv2::Coordinates() | |
128 | { | |
129 | // | |
130 | // SUBROUTINE TO COMPUTE THE X- AND Y- COORDINATES OF THE BOXES | |
131 | // WHICH CAN FIT INTO THE CIRCULAR REGION BETWEEN THE GIVEN ANGLES. | |
132 | // INPUT : ZDIST, THMIN, THMAX, PADSIZE (FOR INSIDE and OUTSIDE PMD). | |
133 | // ALL DIMENSIONS IN CM. | |
134 | // -- Author : Y.P. VIYOGI, 10/05/1996. | |
135 | ||
136 | Float_t hole, dmax, dbox; | |
137 | Int_t nhol; | |
138 | Float_t dist; | |
139 | Int_t nbox; | |
140 | Float_t rlow; | |
141 | Int_t i, j; | |
142 | Float_t rhigh, rr, xx, yy, th1, th2; | |
143 | ||
144 | th1 = thmin*kPI/180; | |
145 | th2 = thmax*kPI/180; | |
146 | // ESTIMATES FOR OCTAGON | |
147 | dist = zdist * TMath::Tan(th2); | |
148 | // *** 04.06.97 Fixed Module size of 24 cm, 3 mm boundary. | |
149 | // *** variable pad sizes of 8 mm, 10 mm, 12mm and 15 mm | |
150 | dbox = edge*2 + 24.; | |
151 | maxbox = Int_t(dist / dbox + .5); | |
152 | dmax = maxbox*dbox; | |
153 | // NOW GET THE HOLE SIZE ETC. | |
154 | hole = zdist * TMath::Tan(th1); | |
155 | nhol = Int_t(hole / dbox + .5); | |
156 | hole = nhol * dbox; | |
157 | ||
158 | rlow = zdist * TMath::Tan(thlow*kPI/180); | |
159 | rhigh = zdist * TMath::Tan(thhigh*kPI/180); | |
160 | for (i = 0; i < 40; ++i) { | |
161 | for (j = 0; j < 40; ++j) { | |
162 | pindex[j][i] = 0; | |
163 | xbox[j][i] = 0; | |
164 | ybox[j][i] = 0; | |
165 | } | |
166 | } | |
167 | ||
168 | // NOW START PLACING THE BOXES IN VARIOUS LAYERS, START FROM THE CENTRE | |
169 | yy = dbox / 2; | |
170 | nbox = 0; | |
171 | for (i = 0; i < maxbox; ++i) { | |
172 | xx = dbox / 2; | |
173 | for (j = 0; j < maxbox; ++j) { | |
174 | rr = TMath::Sqrt(xx*xx + yy*yy); | |
175 | if (rr >= hole && rr <= dmax) { // BOX CAN BE FITTED | |
176 | pindex[j][i] = 2; | |
177 | if (rr < rlow) pindex[j][i] = 1; | |
178 | if (rr > rhigh) pindex[j][i] = 3; | |
179 | xbox[j][i] = xx; | |
180 | ybox[j][i] = yy; | |
181 | ++nbox; | |
182 | } | |
183 | xx += dbox; | |
184 | } | |
185 | yy += dbox; | |
186 | } | |
187 | } | |
188 | ||
189 | //_____________________________________________________________________________ | |
190 | void AliPMDv2::CreateGeometry() | |
191 | { | |
192 | // | |
193 | // Create geometry for Photon Multiplicity Detector Version 1 | |
194 | // | |
195 | //Begin_Html | |
196 | /* | |
1439f98e | 197 | <img src="picts/AliPMDv2.gif"> |
6edc06da | 198 | */ |
199 | //End_Html | |
200 | //Begin_Html | |
201 | /* | |
1439f98e | 202 | <img src="picts/AliPMDv2Tree.gif"> |
6edc06da | 203 | */ |
204 | //End_Html | |
205 | CreatePads(); | |
206 | CreateInside(); | |
207 | } | |
208 | ||
209 | //_____________________________________________________________________________ | |
210 | void AliPMDv2::CreateInside() | |
211 | { | |
212 | // | |
213 | // Create inside of Pads | |
214 | // | |
215 | // -- Author : Y.P. VIYOGI, 07/05/1996. | |
216 | // -- Modified: P.V.K.S.Baba(JU), 15-12-97. | |
217 | ||
218 | Float_t sipmd[3] = { 300.,300.,5. }; | |
219 | ||
220 | Int_t i2; | |
221 | ||
222 | Float_t xiqa[4], yiqa[4]; | |
223 | Int_t inum2, inum3, inum4, i, j, k; | |
224 | Float_t siqad[4]; | |
225 | Float_t zd, xd, yd, xp, yp, zp; | |
226 | Int_t idrotm[100]; | |
227 | ||
ad51aeb0 | 228 | Int_t *idtmed = fIdtmed->GetArray()-599; |
6edc06da | 229 | |
230 | // VOLUMES Names : begining with D for all PMD volumes, | |
231 | // The names of SIZE variables begin with S and have more meaningful | |
232 | // characters as shown below. | |
233 | ||
234 | // VOLUME SIZE MEDIUM : REMARKS | |
235 | // ------ ----- ------ : --------------------------- | |
236 | ||
237 | // DPMD SIPMD AIR : INSIDE PMD and its SIZE | |
238 | ||
239 | ||
240 | ||
241 | // *** Define the DPMD Volume and fill with air *** | |
242 | ||
243 | AliMC* pMC = AliMC::GetMC(); | |
244 | ||
245 | pMC->Gsvolu("DPMD", "BOX ", idtmed[698], sipmd, 3); | |
246 | ||
247 | // *** Define DIQU Volume and fill with air | |
248 | siqad[0] = sipmd[0] / 2. - 1.; | |
249 | siqad[1] = sipmd[1] / 2. - 1.; | |
250 | siqad[2] = sipmd[2]; | |
251 | pMC->Gsvolu("DIQU","BOX ", idtmed[698], siqad, 3); | |
252 | pMC->Gsatt("DIQU", "SEEN", 1); | |
253 | ||
254 | ||
255 | // --- Place the modules in INSIDE PMD (DPMD) | |
256 | // --- FIRST CALCULATE THE COORDINATES OF THE MODULES WHICH CAN BE | |
257 | // --- ACCOMODATED. | |
258 | ||
259 | kdet = 1; | |
260 | Coordinates(); | |
261 | ||
262 | //inum = 0; | |
263 | zd = 0.; | |
264 | AliMatrix(idrotm[1], 90., 0., 90., 90., 0., 0.); | |
265 | AliMatrix(idrotm[2], 90., 180., 90., 90., 0., 0.); | |
266 | AliMatrix(idrotm[3], 90., 180., 90., 270., 0., 0.); | |
267 | AliMatrix(idrotm[4], 90., 0., 90., 270., 0., 0.); | |
268 | // **** Filling the DIQU Vol. (One Quadrant) | |
269 | inum2 = 0; | |
270 | inum3 = 0; | |
271 | inum4 = 0; | |
272 | for (i = 0; i < maxbox; ++i) { | |
273 | i2 = maxbox; | |
274 | for (j = 0; j < i2; ++j) { | |
275 | if (xbox[j][i] <= 0 && ybox[j][i] <= 0) continue; | |
276 | xd = xbox[j][i] - siqad[0]; | |
277 | yd = ybox[j][i] - siqad[1]; | |
278 | if (pindex[j][i] == 1) { | |
279 | ++inum2; | |
280 | pMC->Gsposp("DM11", inum2, "DIQU", xd, yd, zd, 0, "ONLY", smod2, 3); | |
281 | } | |
282 | if (pindex[j][i] == 2) { | |
283 | ++inum3; | |
284 | pMC->Gsposp("DM12", inum3, "DIQU", xd, yd, zd, 0, "ONLY", smod3, 3); | |
285 | } | |
286 | if (pindex[j][i] == 3) { | |
287 | ++inum4; | |
288 | pMC->Gsposp("DM13", inum4, "DIQU", xd, yd, zd, 0, "ONLY", smod4, 3); | |
289 | } | |
290 | } | |
291 | } | |
292 | xiqa[0] = siqad[0]; | |
293 | xiqa[1] = -siqad[0]; | |
294 | xiqa[2] = xiqa[1]; | |
295 | xiqa[3] = xiqa[0]; | |
296 | yiqa[0] = siqad[0]; | |
297 | yiqa[1] = yiqa[0]; | |
298 | yiqa[2] = -siqad[0]; | |
299 | yiqa[3] = yiqa[2]; | |
300 | i2 = numqu; | |
301 | for (k = 1; k <= i2; ++k) { | |
302 | pMC->Gsposp("DIQU", k, "DPMD", xiqa[k-1], yiqa[k-1], zd, idrotm[k], "ONLY", siqad, 3); | |
303 | } | |
304 | ||
305 | // --- Place the DPMD in ALICE with front edge 6.0m from vertex --- | |
306 | xp = 0.; | |
307 | yp = 0.; | |
308 | zp = zdist1; | |
309 | pMC->Gspos("DPMD", 1, "ALIC", xp, yp, zp, 0, "ONLY"); | |
310 | ||
311 | } | |
312 | ||
313 | //_____________________________________________________________________________ | |
314 | void AliPMDv2::CreatePads() | |
315 | { | |
316 | // | |
317 | // Create the geometry of the pads | |
318 | // *** DEFINITION OF THE GEOMETRY OF THE PMD *** | |
319 | // *** DIFFERENT PADS WITH SIZES 8 MM, 10 MM, 12 MM AND 15 MM SQUARE | |
320 | // -- Author : Y.P. VIYOGI, 04/06/1997. | |
321 | // -- Modified: P.V.K.S.Baba(JU), 13-12-97. | |
322 | ||
323 | AliMC* pMC = AliMC::GetMC(); | |
324 | ||
325 | Int_t npad1, npad2, npad3, npad4; | |
326 | Float_t spad1[3], spad2[3], spad3[3], spad4[3]; | |
327 | Float_t scpv1[3], scpv2[3], scpv3[3], scpv4[3]; | |
328 | Int_t i, j; | |
329 | Float_t sstr1[3], spsw1[3], sstr2[3], spsw2[3], sstr3[3], spsw3[3], | |
330 | sstr4[3], spsw4[3]; | |
331 | Float_t xa, ya, za, xb, yb, zb, xc, sw[3], yc, zc; | |
332 | Float_t sfe[3]; | |
333 | Float_t spb[3], pad1, pad2, pad3, pad4; | |
334 | // VOLUMES Names : begining with D for all PMD volumes, | |
335 | // DMO1 : MODULE TYPE 1 ( 8 MM PADS) | |
336 | // DM11 : MODULE TYPE 2 (10 MM PADS) | |
337 | // DM12 : MODULE TYPE 3 (12 MM PADS) | |
338 | // DM13 : MODULE TYPE 4 (15 MM PADS) | |
339 | ||
340 | // The names of SIZE variables begin with S and have more meaningful | |
341 | // characters as shown below. | |
342 | ||
343 | // VOLUME SIZE MEDIUM : REMARKS | |
344 | // ------ ----- ------ : --------------------------- | |
345 | ||
346 | // DPPB SPB PB : PB Converter and its SIZE | |
347 | // DPFE SFE FE : FE Support Plate and its SIZE | |
348 | ||
349 | // DP11 SPAD2 GAS : PAD TYPE 2 (10 MM) | |
350 | // DP12 SPAD2 GAS : PAD TYPE 2 FOR CPV(10 MM) | |
351 | // DS11 SSTR2 FE : STRIP OF IRON | |
352 | // DW11 SPSW2 G10 : PRESHOWER | |
353 | // DV11 SCPV2 G10 : CPV | |
354 | ||
355 | // DP13 SPAD3 GAS : PAD TYPE 3 (12 MM) | |
356 | // DP14 SPAD3 GAS : PAD TYPE 3 FOR CPV(12 MM) | |
357 | // DS12 SSTR3 FE : STRIP OF IRON | |
358 | // DW12 SPSW3 G10 : PRESHOWER | |
359 | // DV12 SCPV3 G10 : CPV | |
360 | ||
361 | // DP15 SPAD4 GAS : PAD TYPE 4 (15 MM) | |
362 | // DP16 SPAD4 GAS : PAD TYPE 4 FOR CPV(15 MM) | |
363 | // DS13 SSTR4 FE : STRIP OF IRON | |
364 | // DW13 SPSW4 G10 : PRESHOWER | |
365 | // DV13 SCPV4 G10 : CPV | |
366 | ||
367 | // ****************** VOLUME TREE ****************** | |
368 | ||
369 | // DM11 (Module) | |
370 | // | | |
371 | // | | |
372 | // ------------------------------------------------- | |
373 | // | | | | | |
374 | // | | | | | |
375 | // DV11( CPV) DPFE DPPB DW11(Preshower) | |
376 | // | | | |
377 | // | | | |
378 | // DS12(Strip) DS11(Strip) | |
379 | // | | | |
380 | // | | | |
381 | // DP12(Pads) DP11(Pads) | |
382 | ||
383 | // ************************************************************ | |
384 | ||
385 | // --- The above gives the Volume Tree. PAD is a gas cell of size | |
386 | // --- given by PADSIZE in the input cards. STRIP is a collection of | |
387 | //--- PADs in a row. STRIPs are positioned in the PRESHOWER BOX. This is | |
388 | //--- then placed in the MODULE. The PSW and the MODULE have the same size | |
389 | // --- ; Lead converter, Iron support plate are also placed | |
390 | // --- in the MODULE. | |
391 | ||
392 | ||
393 | // DATA PAD1,PAD2,PAD3,PAD4/4*0.8/ | |
394 | // DATA NPAD1,NPAD2,NPAD3,NPAD4/4*30/ | |
395 | ||
ad51aeb0 | 396 | Int_t *idtmed = fIdtmed->GetArray()-599; |
6edc06da | 397 | |
398 | // **** PAD SIZE 8 MM | |
399 | // pmdin = fPar[0]; | |
400 | // pmdout = fPar[1]; | |
401 | thgas = fPar[2]; | |
402 | thcell = fPar[3]; | |
403 | thmin = fIn[0]; | |
404 | thmax = fIn[1]; | |
405 | zdist1 = fIn[2]; | |
406 | zdist = TMath::Abs(zdist1); | |
407 | thlow = fIn[3]; | |
408 | thhigh = fIn[4]; | |
409 | // wafer = fGeo[0]; | |
410 | edge = fGeo[1]; | |
411 | numqu = Int_t(fGeo[2]); | |
412 | ||
413 | ||
414 | // *BABA | |
415 | pad1 = fPadSize[0]; | |
416 | pad2 = fPadSize[1]; | |
417 | pad3 = fPadSize[2]; | |
418 | pad4 = fPadSize[3]; | |
419 | npad1 = Int_t(24/fPadSize[0]); | |
420 | npad2 = Int_t(24/fPadSize[1]); | |
421 | npad3 = Int_t(24/fPadSize[2]); | |
422 | npad4 = Int_t(24/fPadSize[3]); | |
423 | // *BABA | |
424 | spad1[0] = (pad1 - thcell) / 2.; | |
425 | spad1[1] = spad1[0]; | |
426 | spad1[2] = thgas / 2; | |
427 | pMC->Gsvolu("DP21", "BOX ", idtmed[604], spad1, 3); | |
428 | pMC->Gsatt("DP21", "SEEN", 1); | |
429 | pMC->Gsvolu("DP22", "BOX ", idtmed[604], spad1, 3); | |
430 | pMC->Gsatt("DP22", "SEEN", 1); | |
431 | ||
432 | sstr1[0] = npad1*pad1/2; | |
433 | sstr1[1] = pad1/2; | |
434 | sstr1[2] = thgas/2; | |
435 | pMC->Gsvolu("DS21", "BOX ", idtmed[605], sstr1, 3); | |
436 | pMC->Gsatt("DS21", "SEEN", 1); | |
437 | pMC->Gsvolu("DS22", "BOX ", idtmed[605], sstr1, 3); | |
438 | pMC->Gsatt("DS22", "SEEN", 1); | |
439 | ||
440 | spsw1[0] = sstr1[0] + edge; | |
441 | spsw1[1] = spsw1[0]; | |
442 | spsw1[2] = (thgas + .4) / 2; | |
443 | // 2 mm G10 Plate cover (NMATE = 808) | |
444 | scpv1[0] = spsw1[0]; | |
445 | scpv1[1] = spsw1[1]; | |
446 | scpv1[2] = spsw1[2]; | |
447 | pMC->Gsvolu("DW21", "BOX ", idtmed[607], spsw1, 3); | |
448 | pMC->Gsatt("DW21", "SEEN", 1); | |
449 | pMC->Gsvolu("DV21", "BOX ", idtmed[607], spsw1, 3); | |
450 | pMC->Gsatt("DV21", "SEEN", 1); | |
451 | ||
452 | // --- place pads in a strip | |
453 | xa = (-npad1 + 1.) * pad1 / 2.; | |
454 | ya = 0.; | |
455 | za = 0.; | |
456 | for (i = 1; i <= npad1; ++i) { | |
457 | pMC->Gsposp("DP21", i, "DS21", xa, ya, za, 0, "ONLY", spad1, 3); | |
458 | pMC->Gsposp("DP22", i, "DS22", xa, ya, za, 0, "ONLY", spad1, 3); | |
459 | xa += pad1; | |
460 | } | |
461 | // --- place strips in the PRESHOWER AND CPV boxes | |
462 | xb = 0.; | |
463 | yb = (-npad1 + 1.) * pad1 / 2.; | |
464 | zb = 0.; | |
465 | for (j = 1; j <= npad1; ++j) { | |
466 | pMC->Gsposp("DS21", j, "DW21", xb, yb, zb, 0, "ONLY", sstr1, 3); | |
467 | pMC->Gsposp("DS22", j, "DV21", xb, yb, zb, 0, "ONLY", sstr1, 3); | |
468 | yb += pad1; | |
469 | } | |
470 | ||
471 | // **** PAD SIZE 10 MM | |
472 | ||
473 | spad2[0] = (pad2 - thcell) / 2.; | |
474 | spad2[1] = spad2[0]; | |
475 | spad2[2] = thgas / 2; | |
476 | pMC->Gsvolu("DP11", "BOX ", idtmed[604], spad2, 3); | |
477 | pMC->Gsatt("DP11", "SEEN", 1); | |
478 | pMC->Gsvolu("DP12", "BOX ", idtmed[604], spad2, 3); | |
479 | pMC->Gsatt("DP12", "SEEN", 1); | |
480 | ||
481 | sstr2[0] = npad2 * pad2 / 2; | |
482 | sstr2[1] = pad2 / 2; | |
483 | sstr2[2] = thgas / 2; | |
484 | pMC->Gsvolu("DS11", "BOX ", idtmed[605], sstr2, 3); | |
485 | pMC->Gsatt("DS11", "SEEN", 1); | |
486 | pMC->Gsvolu("DS12", "BOX ", idtmed[605], sstr2, 3); | |
487 | pMC->Gsatt("DS12", "SEEN", 1); | |
488 | ||
489 | spsw2[0] = sstr2[0] + edge; | |
490 | spsw2[1] = spsw2[0]; | |
491 | spsw2[2] = (thgas + .4) / 2; | |
492 | // 2 mm G10 Plate cover (NMATE = 808) | |
493 | scpv2[0] = spsw2[0]; | |
494 | scpv2[1] = spsw2[1]; | |
495 | scpv2[2] = spsw2[2]; | |
496 | pMC->Gsvolu("DW11","BOX ", idtmed[607], spsw2, 3); | |
497 | pMC->Gsatt("DW11", "SEEN", 1); | |
498 | pMC->Gsvolu("DV11","BOX ", idtmed[607], spsw2, 3); | |
499 | pMC->Gsatt("DV11", "SEEN", 1); | |
500 | ||
501 | // --- place pads in a strip | |
502 | xa = (-npad2 + 1.) * pad2 / 2.; | |
503 | ya = 0.; | |
504 | za = 0.; | |
505 | for (i = 1; i <= npad2; ++i) { | |
506 | pMC->Gsposp("DP11", i, "DS11", xa, ya, za, 0, "ONLY", spad2, 3); | |
507 | pMC->Gsposp("DP12", i, "DS12", xa, ya, za, 0, "ONLY", spad2, 3); | |
508 | xa += pad2; | |
509 | } | |
510 | // --- place strips in the PRESHOWER AND CPV boxes | |
511 | xb = 0.; | |
512 | yb = (-npad2 + 1.) * pad2 / 2.; | |
513 | zb = 0.; | |
514 | for (j = 1; j <= npad2; ++j) { | |
515 | pMC->Gsposp("DS11", j, "DW11", xb, yb, zb, 0, "ONLY", sstr2, 3); | |
516 | pMC->Gsposp("DS12", j, "DV11", xb, yb, zb, 0, "ONLY", sstr2, 3); | |
517 | yb += pad2; | |
518 | } | |
519 | ||
520 | // **** PAD SIZE 12 MM | |
521 | ||
522 | spad3[0] = (pad3 - thcell) / 2.; | |
523 | spad3[1] = spad3[0]; | |
524 | spad3[2] = thgas / 2; | |
525 | pMC->Gsvolu("DP13", "BOX ", idtmed[604], spad3, 3); | |
526 | pMC->Gsatt("DP13", "SEEN", 1); | |
527 | pMC->Gsvolu("DP14", "BOX ", idtmed[604], spad3, 3); | |
528 | pMC->Gsatt("DP14", "SEEN", 1); | |
529 | ||
530 | sstr3[0] = npad3 * pad3 / 2; | |
531 | sstr3[1] = pad3 / 2; | |
532 | sstr3[2] = thgas / 2; | |
533 | pMC->Gsvolu("DS13", "BOX ", idtmed[605], sstr3, 3); | |
534 | pMC->Gsatt("DS13", "SEEN", 1); | |
535 | pMC->Gsvolu("DS14", "BOX ", idtmed[605], sstr3, 3); | |
536 | pMC->Gsatt("DS14", "SEEN", 1); | |
537 | ||
538 | spsw3[0] = sstr3[0] + edge; | |
539 | spsw3[1] = spsw3[0]; | |
540 | spsw3[2] = (thgas + .4) / 2; | |
541 | // 2 mm G10 Plate cover (NMATE = 808) | |
542 | scpv3[0] = spsw3[0]; | |
543 | scpv3[1] = spsw3[1]; | |
544 | scpv3[2] = spsw3[2]; | |
545 | pMC->Gsvolu("DW12","BOX ", idtmed[607], spsw3, 3); | |
546 | pMC->Gsatt("DW12", "SEEN", 1); | |
547 | pMC->Gsvolu("DV12","BOX ", idtmed[607], spsw3, 3); | |
548 | pMC->Gsatt("DV12", "SEEN", 1); | |
549 | ||
550 | // --- place pads in a strip | |
551 | xa = (-npad3 + 1.) * pad3 / 2.; | |
552 | ya = 0.; | |
553 | za = 0.; | |
554 | for (i = 1; i <= npad3; ++i) { | |
555 | pMC->Gsposp("DP13", i, "DS13", xa, ya, za, 0, "ONLY", spad3, 3); | |
556 | pMC->Gsposp("DP14", i, "DS14", xa, ya, za, 0, "ONLY", spad3, 3); | |
557 | xa += pad3; | |
558 | } | |
559 | // --- place strips in the PRESHOWER AND CPV boxes | |
560 | xb = 0.; | |
561 | yb = (-npad3 + 1.) * pad3 / 2.; | |
562 | zb = 0.; | |
563 | for (j = 1; j <= npad3; ++j) { | |
564 | pMC->Gsposp("DS13", j, "DW12", xb, yb, zb, 0, "ONLY", sstr3, 3); | |
565 | pMC->Gsposp("DS14", j, "DV12", xb, yb, zb, 0, "ONLY", sstr3, 3); | |
566 | yb += pad3; | |
567 | } | |
568 | ||
569 | // **** PAD SIZE 15 MM | |
570 | ||
571 | spad4[0] = (pad4 - thcell) / 2.; | |
572 | spad4[1] = spad4[0]; | |
573 | spad4[2] = thgas / 2; | |
574 | pMC->Gsvolu("DP15","BOX ", idtmed[604], spad4, 3); | |
575 | pMC->Gsatt("DP15", "SEEN", 1); | |
576 | pMC->Gsvolu("DP16","BOX ", idtmed[604], spad4, 3); | |
577 | pMC->Gsatt("DP16", "SEEN", 1); | |
578 | ||
579 | sstr4[0] = npad4 * pad4 / 2; | |
580 | sstr4[1] = pad4 / 2; | |
581 | sstr4[2] = thgas / 2; | |
582 | pMC->Gsvolu("DS15","BOX ", idtmed[605], sstr4, 3); | |
583 | pMC->Gsatt("DS15", "SEEN", 1); | |
584 | pMC->Gsvolu("DS16","BOX ", idtmed[605], sstr4, 3); | |
585 | pMC->Gsatt("DS16", "SEEN", 1); | |
586 | ||
587 | spsw4[0] = sstr4[0] + edge; | |
588 | spsw4[1] = spsw4[0]; | |
589 | spsw4[2] = (thgas + .4) / 2; | |
590 | // 2 mm G10 Plate cover (NMATE = 808) | |
591 | scpv4[0] = spsw4[0]; | |
592 | scpv4[1] = spsw4[1]; | |
593 | scpv4[2] = spsw4[2]; | |
594 | pMC->Gsvolu("DW13","BOX ", idtmed[607], spsw4, 3); | |
595 | pMC->Gsatt("DW13", "SEEN", 1); | |
596 | pMC->Gsvolu("DV13","BOX ", idtmed[607], spsw4, 3); | |
597 | pMC->Gsatt("DV13", "SEEN", 1); | |
598 | ||
599 | // --- place pads in a strip | |
600 | xa = (-npad4 + 1.) * pad4 / 2.; | |
601 | ya = 0.; | |
602 | za = 0.; | |
603 | for (i = 1; i <= npad4; ++i) { | |
604 | pMC->Gsposp("DP15", i, "DS15", xa, ya, za, 0, "ONLY", spad4, 3); | |
605 | pMC->Gsposp("DP16", i, "DS16", xa, ya, za, 0, "ONLY", spad4, 3); | |
606 | xa += pad4; | |
607 | } | |
608 | // --- place strips in the PRESHOWER AND CPV boxes | |
609 | xb = 0.; | |
610 | yb = (-npad4 + 1.) * pad4 / 2.; | |
611 | zb = 0.; | |
612 | for (j = 1; j <= npad4; ++j) { | |
613 | pMC->Gsposp("DS15", j, "DW13", xb, yb, zb, 0, "ONLY", sstr4, 3); | |
614 | pMC->Gsposp("DS16", j, "DV13", xb, yb, zb, 0, "ONLY", sstr4, 3); | |
615 | yb += pad4; | |
616 | } | |
617 | ||
618 | ||
619 | // --- DEFINE MODULES, IRON, TUNGSTEN AND LEAD VOLUMES | |
620 | ||
621 | ||
622 | spb[0] = spsw1[0]; | |
623 | spb[1] = spsw1[1]; | |
624 | spb[2] = .75; | |
625 | pMC->Gsvolu("DPPB","BOX ", idtmed[600], spb, 3); | |
626 | pMC->Gsatt("DPPB", "SEEN", 1); | |
627 | ||
628 | sw[0] = spsw1[0]; | |
629 | sw[1] = spsw1[1]; | |
630 | sw[2] = 0.9/2.; | |
631 | pMC->Gsvolu("DPW ","BOX ", idtmed[600], sw, 3); | |
632 | pMC->Gsatt("DPW ", "SEEN", 1); | |
633 | ||
634 | sfe[0] = spsw1[0]; | |
635 | sfe[1] = spsw1[1]; | |
636 | sfe[2] = 0.6/2.; | |
637 | pMC->Gsvolu("DPFE","BOX ", idtmed[605], sfe, 3); | |
638 | pMC->Gsatt("DPFE", "SEEN", 1); | |
639 | ||
640 | smod1[0] = spsw1[0]; | |
641 | smod1[1] = smod1[0]; | |
642 | // SMOD1(3)=SPSW1(3)+SFE(3)+SW (3)+SCPV1(3) | |
643 | smod1[2] = spsw1[2] + sfe[2] + spb[2] + scpv1[2]; | |
644 | pMC->Gsvolu("DM21", "BOX ", idtmed[698], smod1, 3); | |
645 | ||
646 | smod2[0] = spsw2[0]; | |
647 | smod2[1] = smod2[0]; | |
648 | smod2[2] = spsw2[2] + sfe[2] + spb[2] + scpv2[2]; | |
649 | pMC->Gsvolu("DM11", "BOX ", idtmed[698], smod2, 3); | |
650 | ||
651 | smod3[0] = spsw3[0]; | |
652 | smod3[1] = smod3[0]; | |
653 | smod3[2] = spsw3[2] + sfe[2] + spb[2] + scpv3[2]; | |
654 | pMC->Gsvolu("DM12", "BOX ", idtmed[698], smod3, 3); | |
655 | ||
656 | smod4[0] = spsw4[0]; | |
657 | smod4[1] = smod4[0]; | |
658 | smod4[2] = spsw4[2] + sfe[2] + spb[2] + scpv4[2]; | |
659 | pMC->Gsvolu("DM13", "BOX ", idtmed[698], smod4, 3); | |
660 | ||
661 | // **** MODULE TYPE 1 : ALWAYS WITH TUNSGTEN CONVERTER | |
662 | ||
663 | // *** try with PB once 8.6.97 | |
664 | ||
665 | // --- place gas box (as CPV), iron support, lead converter and gas box | |
666 | // --- (preshower) in the module | |
667 | xc = 0.; | |
668 | yc = 0.; | |
669 | // --- First the CPV box | |
670 | zc = -(spsw1[2] + sfe[2] + spb[2] + spsw1[2]) + spsw1[2]; | |
671 | pMC->Gspos("DV21", 1, "DM21", xc, yc, zc, 0, "ONLY"); | |
672 | // --- Then iron support plate | |
673 | zc = zc + sfe[2] + spsw1[2]; | |
674 | pMC->Gspos("DPFE", 1, "DM21", xc, yc, zc, 0, "ONLY"); | |
675 | // --- Then converter plate | |
676 | zc = zc + sfe[2] + spb[2]; | |
677 | pMC->Gspos("DPPB", 1, "DM21", xc, yc, zc, 0, "ONLY"); | |
678 | // --- Lastly the preshower box | |
679 | zc = zc + spb[2] + spsw1[2]; | |
680 | pMC->Gspos("DW21", 1, "DM21", xc, yc, zc, 0, "ONLY"); | |
681 | ||
682 | // **** MODULE TYPE 2 | |
683 | ||
684 | // --- place gas box (as CPV), iron support, lead converter and gas box | |
685 | // --- (preshower) in the module | |
686 | xc = 0.; | |
687 | yc = 0.; | |
688 | // --- First the CPV box | |
689 | zc = -(spsw2[2] + sfe[2] + spb[2] + spsw2[2]) + spsw2[2]; | |
690 | pMC->Gspos("DV11", 1, "DM11", xc, yc, zc, 0, "ONLY"); | |
691 | // --- Then iron support plate | |
692 | zc = zc + sfe[2] + spsw2[2]; | |
693 | pMC->Gspos("DPFE", 1, "DM11", xc, yc, zc, 0, "ONLY"); | |
694 | // --- Then lead converter plate | |
695 | zc = zc + sfe[2] + spb[2]; | |
696 | pMC->Gspos("DPPB", 1, "DM11", xc, yc, zc, 0, "ONLY"); | |
697 | // --- Lastly the preshower box | |
698 | zc = zc + spb[2] + spsw2[2]; | |
699 | pMC->Gspos("DW11", 1, "DM11", xc, yc, zc, 0, "ONLY"); | |
700 | ||
701 | ||
702 | // **** MODULE TYPE 3 | |
703 | ||
704 | // --- place gas box (as CPV), iron support, lead converter and gas box | |
705 | // --- (preshower) in the module | |
706 | xc = 0.; | |
707 | yc = 0.; | |
708 | // --- First the CPV box | |
709 | zc = -(spsw3[2] + sfe[2] + spb[2] + spsw3[2]) + spsw3[2]; | |
710 | pMC->Gspos("DV12", 1, "DM12", xc, yc, zc, 0, "ONLY"); | |
711 | // --- Then iron support plate | |
712 | zc = zc + sfe[2] + spsw3[2]; | |
713 | pMC->Gspos("DPFE", 1, "DM12", xc, yc, zc, 0, "ONLY"); | |
714 | // --- Then lead converter plate | |
715 | zc = zc + sfe[2] + spb[2]; | |
716 | pMC->Gspos("DPPB", 1, "DM12", xc, yc, zc, 0, "ONLY"); | |
717 | // --- Lastly the preshower box | |
718 | zc = zc + spb[2] + spsw3[2]; | |
719 | pMC->Gspos("DW12", 1, "DM12", xc, yc, zc, 0, "ONLY"); | |
720 | ||
721 | ||
722 | // **** MODULE TYPE 4 | |
723 | ||
724 | // --- place gas box (as CPV), iron support, lead converter and gas box | |
725 | // --- (preshower) in the module | |
726 | xc = 0.; | |
727 | yc = 0.; | |
728 | // --- First the CPV box | |
729 | zc = -(spsw4[2] + sfe[2] + spb[2] + spsw4[2]) + spsw4[2]; | |
730 | pMC->Gspos("DV13", 1, "DM13", xc, yc, zc, 0, "ONLY"); | |
731 | // --- Then iron support plate | |
732 | zc = zc + sfe[2] + spsw4[2]; | |
733 | pMC->Gspos("DPFE", 1, "DM13", xc, yc, zc, 0, "ONLY"); | |
734 | // --- Then lead converter plate | |
735 | zc = zc + sfe[2] + spb[2]; | |
736 | pMC->Gspos("DPPB", 1, "DM13", xc, yc, zc, 0, "ONLY"); | |
737 | // --- Lastly the preshower box | |
738 | zc = zc + spb[2] + spsw4[2]; | |
739 | pMC->Gspos("DW13", 1, "DM13", xc, yc, zc, 0, "ONLY"); | |
740 | ||
741 | } | |
742 | ||
743 | //_____________________________________________________________________________ | |
744 | void AliPMDv2::DrawModule() | |
745 | { | |
746 | // | |
747 | // Draw a shaded view of the Photon Multiplicity Detector | |
748 | // | |
749 | ||
750 | AliMC* pMC = AliMC::GetMC(); | |
751 | ||
752 | pMC->Gsatt("*", "seen", -1); | |
753 | pMC->Gsatt("alic", "seen", 0); | |
754 | // | |
755 | // Set the visibility of the components | |
756 | // | |
757 | pMC->Gsatt("DP21","seen",0); | |
758 | pMC->Gsatt("DP22","seen",0); | |
759 | pMC->Gsatt("DS21","seen",1); | |
760 | pMC->Gsatt("DS22","seen",1); | |
761 | pMC->Gsatt("DW21","seen",0); | |
762 | pMC->Gsatt("DV21","seen",0); | |
763 | pMC->Gsatt("DP11","seen",0); | |
764 | pMC->Gsatt("DP12","seen",0); | |
765 | pMC->Gsatt("DS11","seen",1); | |
766 | pMC->Gsatt("DS12","seen",1); | |
767 | pMC->Gsatt("DW11","seen",0); | |
768 | pMC->Gsatt("DV11","seen",0); | |
769 | pMC->Gsatt("DP13","seen",0); | |
770 | pMC->Gsatt("DP14","seen",0); | |
771 | pMC->Gsatt("DS13","seen",1); | |
772 | pMC->Gsatt("DS14","seen",1); | |
773 | pMC->Gsatt("DW12","seen",0); | |
774 | pMC->Gsatt("DV12","seen",0); | |
775 | pMC->Gsatt("DP15","seen",0); | |
776 | pMC->Gsatt("DP16","seen",0); | |
777 | pMC->Gsatt("DS15","seen",1); | |
778 | pMC->Gsatt("DS16","seen",1); | |
779 | pMC->Gsatt("DW13","seen",0); | |
780 | pMC->Gsatt("DV13","seen",0); | |
781 | pMC->Gsatt("DPPB","seen",1); | |
782 | pMC->Gsatt("DPW ","seen",1); | |
783 | pMC->Gsatt("DPFE","seen",1); | |
784 | pMC->Gsatt("DM21","seen",1); | |
785 | pMC->Gsatt("DM11","seen",1); | |
786 | pMC->Gsatt("DM12","seen",1); | |
787 | pMC->Gsatt("DM13","seen",1); | |
788 | pMC->Gsatt("DPMD","seen",0); | |
789 | pMC->Gsatt("DIQU","seen",0); | |
790 | // | |
791 | pMC->Gdopt("hide", "on"); | |
792 | pMC->Gdopt("shad", "on"); | |
793 | pMC->Gsatt("*", "fill", 7); | |
794 | pMC->SetClipBox("."); | |
795 | pMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000); | |
796 | pMC->DefaultRange(); | |
797 | pMC->Gdraw("alic", 40, 30, 0, 22, 15.5, .04, .04); | |
798 | pMC->Gdhead(1111, "Photon Multiplicity Detector Version 1"); | |
799 | pMC->Gdman(17, 5, "MAN"); | |
800 | pMC->Gdopt("hide", "off"); | |
801 | } | |
802 | ||
803 | //_____________________________________________________________________________ | |
804 | void AliPMDv2::CreateMaterials() | |
805 | { | |
806 | // | |
807 | // Create materials for the PMD version 1 | |
808 | // | |
809 | // ORIGIN : Y. P. VIYOGI | |
810 | // | |
811 | ||
812 | AliMC* pMC = AliMC::GetMC(); | |
813 | ||
814 | // --- The Argon- CO2 mixture --- | |
815 | Float_t ag[2] = { 39.95 }; | |
816 | Float_t zg[2] = { 18. }; | |
817 | Float_t wg[2] = { .8,.2 }; | |
818 | Float_t dar = .001782; // --- Ar density in g/cm3 --- | |
819 | // --- CO2 --- | |
820 | Float_t ac[2] = { 12.,16. }; | |
821 | Float_t zc[2] = { 6.,8. }; | |
822 | Float_t wc[2] = { 1.,2. }; | |
823 | Float_t dc = .001977; | |
824 | Float_t dco = .002; // --- CO2 density in g/cm3 --- | |
825 | ||
826 | Float_t absl, radl, a, d, z; | |
827 | Float_t dg; | |
828 | Float_t x0ar; | |
829 | Float_t buf[1]; | |
830 | Int_t nbuf; | |
831 | ||
ad51aeb0 | 832 | Int_t *idtmed = fIdtmed->GetArray()-599; |
6edc06da | 833 | Int_t isxfld = gAlice->Field()->Integ(); |
834 | Float_t sxmgmx = gAlice->Field()->Max(); | |
835 | ||
836 | // --- Define the various materials for GEANT --- | |
837 | AliMaterial(1, "Pb $", 207.19, 82., 11.35, .56, 18.5); | |
838 | x0ar = 19.55 / dar; | |
839 | AliMaterial(2, "Argon$", 39.95, 18., dar, x0ar, 6.5e4); | |
840 | AliMixture(3, "CO2 $", ac, zc, dc, -2, wc); | |
841 | AliMaterial(4, "Al $", 26.98, 13., 2.7, 8.9, 18.5); | |
842 | AliMaterial(6, "Fe $", 55.85, 26., 7.87, 1.76, 18.5); | |
843 | AliMaterial(7, "W $", 183.85, 74., 19.3, .35, 10.3); | |
844 | AliMaterial(8, "G10 $", 20., 10., 1.7, 19.4, 999); | |
845 | AliMaterial(9, "SILIC$", 28.09, 14., 2.33, 9.36, 45.); | |
846 | AliMaterial(10, "Be $", 9.01, 4., 1.848, 35.3, 36.7); | |
847 | AliMaterial(15, "Cu $", 63.54, 29., 8.96, 1.43, 15.); | |
848 | AliMaterial(16, "C $", 12.01, 6., 2.265, 18.8, 49.9); | |
849 | ||
850 | AliMaterial(96, "MYLAR$", 8.73, 4.55, 1.39, 28.7, 62.); | |
851 | AliMaterial(97, "CONCR$", 20., 10., 2.5, 10.7, 40.); | |
852 | AliMaterial(98, "Vacum$", 1e-9, 1e-9, 1e-9, 1e16, 1e16); | |
853 | AliMaterial(99, "Air $", 14.61, 7.3, .0012, 30420., 67500.); | |
854 | ||
855 | // define gas-mixtures | |
856 | ||
857 | char namate[21]; | |
858 | pMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf); | |
859 | ag[1] = a; | |
860 | zg[1] = z; | |
861 | dg = (dar * 4 + dco) / 5; | |
862 | AliMixture(5, "ArCO2$", ag, zg, dg, 2, wg); | |
863 | ||
864 | // Define tracking media | |
ad51aeb0 | 865 | AliMedium(1, "Pb conv.$", 1, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); |
866 | AliMedium(7, "W conv.$", 7, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); | |
867 | AliMedium(8, "G10plate$", 8, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); | |
868 | AliMedium(4, "Al $", 4, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
869 | AliMedium(6, "Fe $", 6, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
870 | AliMedium(5, "ArCO2 $", 5, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1); | |
871 | AliMedium(9, "SILICON $", 9, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1); | |
872 | AliMedium(10, "Be $", 10, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
873 | AliMedium(98, "Vacuum $", 98, 0, 0, isxfld, sxmgmx, 1., .1, .1, 10); | |
874 | AliMedium(99, "Air gaps$", 99, 0, 0, isxfld, sxmgmx, 1., .1, .1, .1); | |
875 | AliMedium(15, "Cu $", 15, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
876 | AliMedium(16, "C $", 16, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
6edc06da | 877 | |
878 | // --- Generate explicitly delta rays in the iron, aluminium and lead --- | |
879 | pMC->Gstpar(idtmed[600], "LOSS", 3.); | |
880 | pMC->Gstpar(idtmed[600], "DRAY", 1.); | |
881 | ||
882 | pMC->Gstpar(idtmed[603], "LOSS", 3.); | |
883 | pMC->Gstpar(idtmed[603], "DRAY", 1.); | |
884 | ||
885 | pMC->Gstpar(idtmed[604], "LOSS", 3.); | |
886 | pMC->Gstpar(idtmed[604], "DRAY", 1.); | |
887 | ||
888 | pMC->Gstpar(idtmed[605], "LOSS", 3.); | |
889 | pMC->Gstpar(idtmed[605], "DRAY", 1.); | |
890 | ||
891 | pMC->Gstpar(idtmed[606], "LOSS", 3.); | |
892 | pMC->Gstpar(idtmed[606], "DRAY", 1.); | |
893 | ||
894 | pMC->Gstpar(idtmed[607], "LOSS", 3.); | |
895 | pMC->Gstpar(idtmed[607], "DRAY", 1.); | |
896 | ||
897 | // --- Energy cut-offs in the Pb and Al to gain time in tracking --- | |
898 | // --- without affecting the hit patterns --- | |
899 | pMC->Gstpar(idtmed[600], "CUTGAM", 1e-4); | |
900 | pMC->Gstpar(idtmed[600], "CUTELE", 1e-4); | |
901 | pMC->Gstpar(idtmed[600], "CUTNEU", 1e-4); | |
902 | pMC->Gstpar(idtmed[600], "CUTHAD", 1e-4); | |
903 | pMC->Gstpar(idtmed[605], "CUTGAM", 1e-4); | |
904 | pMC->Gstpar(idtmed[605], "CUTELE", 1e-4); | |
905 | pMC->Gstpar(idtmed[605], "CUTNEU", 1e-4); | |
906 | pMC->Gstpar(idtmed[605], "CUTHAD", 1e-4); | |
907 | pMC->Gstpar(idtmed[606], "CUTGAM", 1e-4); | |
908 | pMC->Gstpar(idtmed[606], "CUTELE", 1e-4); | |
909 | pMC->Gstpar(idtmed[606], "CUTNEU", 1e-4); | |
910 | pMC->Gstpar(idtmed[606], "CUTHAD", 1e-4); | |
911 | pMC->Gstpar(idtmed[603], "CUTGAM", 1e-4); | |
912 | pMC->Gstpar(idtmed[603], "CUTELE", 1e-4); | |
913 | pMC->Gstpar(idtmed[603], "CUTNEU", 1e-4); | |
914 | pMC->Gstpar(idtmed[603], "CUTHAD", 1e-4); | |
915 | pMC->Gstpar(idtmed[609], "CUTGAM", 1e-4); | |
916 | pMC->Gstpar(idtmed[609], "CUTELE", 1e-4); | |
917 | pMC->Gstpar(idtmed[609], "CUTNEU", 1e-4); | |
918 | pMC->Gstpar(idtmed[609], "CUTHAD", 1e-4); | |
919 | ||
920 | // --- Prevent particles stopping in the gas due to energy cut-off --- | |
921 | pMC->Gstpar(idtmed[604], "CUTGAM", 1e-5); | |
922 | pMC->Gstpar(idtmed[604], "CUTELE", 1e-5); | |
923 | pMC->Gstpar(idtmed[604], "CUTNEU", 1e-5); | |
924 | pMC->Gstpar(idtmed[604], "CUTHAD", 1e-5); | |
925 | pMC->Gstpar(idtmed[604], "CUTMUO", 1e-5); | |
926 | } | |
927 | ||
928 | //_____________________________________________________________________________ | |
929 | void AliPMDv2::Init() | |
930 | { | |
931 | // | |
932 | // Initialises PMD detector after it has been built | |
933 | // | |
934 | Int_t i; | |
935 | kdet=1; | |
936 | // | |
937 | printf("\n"); | |
938 | for(i=0;i<35;i++) printf("*"); | |
939 | printf(" PMD_INIT "); | |
940 | for(i=0;i<35;i++) printf("*"); | |
941 | printf("\n"); | |
942 | printf(" PMD simulation package initialised\n"); | |
943 | printf(" parameters of pmd\n"); | |
944 | printf("%6d %10.2f %10.2f %10.2f %10.2f %10.2f\n",kdet,thmin,thmax,zdist,thlow,thhigh); | |
945 | // | |
946 | for(i=0;i<80;i++) printf("*"); | |
947 | printf("\n"); | |
948 | // | |
ad51aeb0 | 949 | Int_t *idtmed = fIdtmed->GetArray()-599; |
6edc06da | 950 | fMedSens=idtmed[605-1]; |
951 | } | |
952 | ||
953 | //_____________________________________________________________________________ | |
954 | void AliPMDv2::StepManager() | |
955 | { | |
956 | // | |
957 | // Called at each step in the PMD | |
958 | // | |
959 | Int_t copy; | |
960 | Float_t hits[4], destep; | |
961 | Float_t center[3] = {0,0,0}; | |
962 | Int_t vol[5]; | |
963 | Text_t namep[5]; | |
964 | ||
965 | AliMC* pMC=AliMC::GetMC(); | |
966 | if(pMC->GetMedium() == fMedSens && (destep = pMC->Edep())) { | |
967 | ||
968 | pMC->CurrentVol(namep, copy); | |
969 | vol[0]=copy; | |
970 | pMC->CurrentVolOff(1,namep,copy); | |
971 | vol[1]=copy; | |
972 | pMC->CurrentVolOff(2,namep,copy); | |
973 | vol[2]=copy; | |
974 | if(strncmp(namep,"DW11",4))vol[2]=1; | |
975 | if(strncmp(namep,"DV11",4))vol[2]=2; | |
976 | pMC->CurrentVolOff(3,namep,copy); | |
977 | vol[3]=copy; | |
978 | pMC->CurrentVolOff(4,namep,copy); | |
979 | vol[4]=copy; | |
980 | pMC->Gdtom(center,hits,1); | |
981 | hits[3] = destep*1e9; //Number in eV | |
982 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
983 | } | |
984 | } |