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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 | /* $Id$ */ | |
16 | ||
17 | // | |
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // Photon Multiplicity Detector Version 1 // | |
21 | // Bedanga Mohanty : February 14th 2006 | |
22 | //--------------------------------------------------- | |
23 | // ALICE PMD FEE BOARDS IMPLEMENTATION | |
24 | // Dt: 25th February 2006 | |
25 | // M.M. Mondal, S.K. Prasad and P.K. Netrakanti | |
26 | //--------------------------------------------------- | |
27 | // Create final detector from Unit Modules | |
28 | // Author : Bedanga and Viyogi June 2003 | |
29 | //--------------------------------------------------- | |
30 | // Modified by | |
31 | // Dr. Y.P. Viyogi and Ranbir Singh | |
32 | // Dt: 2nd February 2009 | |
33 | // | |
34 | //Begin_Html | |
35 | /* | |
36 | <img src="picts/AliPMDv1Class.gif"> | |
37 | */ | |
38 | //End_Html | |
39 | // // | |
40 | ///////////////////////////////////////////////////////////////////////////// | |
41 | //// | |
42 | ||
43 | #include <Riostream.h> | |
44 | #include <TGeoGlobalMagField.h> | |
45 | #include <TVirtualMC.h> | |
46 | ||
47 | #include "AliConst.h" | |
48 | #include "AliLog.h" | |
49 | #include "AliMC.h" | |
50 | #include "AliMagF.h" | |
51 | #include "AliPMDv1.h" | |
52 | #include "AliRun.h" | |
53 | #include "AliTrackReference.h" | |
54 | ||
55 | const Int_t AliPMDv1::fgkNcolUM1 = 48; // Number of cols in UM, type 1 | |
56 | const Int_t AliPMDv1::fgkNcolUM2 = 96; // Number of cols in UM, type 2 | |
57 | const Int_t AliPMDv1::fgkNrowUM1 = 96; // Number of rows in UM, type 1 | |
58 | const Int_t AliPMDv1::fgkNrowUM2 = 48; // Number of rows in UM, type 2 | |
59 | const Float_t AliPMDv1::fgkCellRadius = 0.25; // Radius of a hexagonal cell | |
60 | const Float_t AliPMDv1::fgkCellWall = 0.02; // Thickness of cell Wall | |
61 | const Float_t AliPMDv1::fgkCellDepth = 0.50; // Gas thickness | |
62 | const Float_t AliPMDv1::fgkThPCB = 0.16; // Thickness of PCB | |
63 | const Float_t AliPMDv1::fgkThLead = 1.5; // Thickness of Pb | |
64 | const Float_t AliPMDv1::fgkThSteel = 0.5; // Thickness of Steel | |
65 | const Float_t AliPMDv1::fgkGap = 0.025; // Air Gap | |
66 | const Float_t AliPMDv1::fgkZdist = 361.5; // z-position of the detector | |
67 | const Float_t AliPMDv1::fgkSqroot3 = 1.7320508;// Square Root of 3 | |
68 | const Float_t AliPMDv1::fgkSqroot3by2 = 0.8660254;// Square Root of 3 by 2 | |
69 | const Float_t AliPMDv1::fgkSSBoundary = 0.3; | |
70 | const Float_t AliPMDv1::fgkThSS = 1.23; // Old thickness of SS frame was 1.03 | |
71 | const Float_t AliPMDv1::fgkThTopG10 = 0.33; | |
72 | const Float_t AliPMDv1::fgkThBotG10 = 0.4; | |
73 | ||
74 | ||
75 | ClassImp(AliPMDv1) | |
76 | ||
77 | //_____________________________________________________________________________ | |
78 | AliPMDv1::AliPMDv1(): | |
79 | fSMthick(0.), | |
80 | fSMthickpmd(0.), | |
81 | fDthick(0.), | |
82 | fSMLengthax(0.), | |
83 | fSMLengthay(0.), | |
84 | fSMLengthbx(0.), | |
85 | fSMLengthby(0.), | |
86 | fMedSens(0) | |
87 | { | |
88 | ||
89 | // Default constructor | |
90 | ||
91 | for (Int_t i = 0; i < 3; i++) | |
92 | { | |
93 | fDboxmm1[i] = 0.; | |
94 | fDboxmm12[i] = 0.; | |
95 | fDboxmm2[i] = 0.; | |
96 | fDboxmm22[i] = 0.; | |
97 | } | |
98 | for (Int_t i = 0; i < 48; i++) | |
99 | { | |
100 | fModStatus[i] = 1; | |
101 | } | |
102 | ||
103 | } | |
104 | ||
105 | //_____________________________________________________________________________ | |
106 | AliPMDv1::AliPMDv1(const char *name, const char *title): | |
107 | AliPMD(name,title), | |
108 | fSMthick(0.), | |
109 | fSMthickpmd(0.), | |
110 | fDthick(0.), | |
111 | fSMLengthax(0.), | |
112 | fSMLengthay(0.), | |
113 | fSMLengthbx(0.), | |
114 | fSMLengthby(0.), | |
115 | fMedSens(0) | |
116 | { | |
117 | ||
118 | // Standard constructor | |
119 | ||
120 | for (Int_t i = 0; i < 3; i++) | |
121 | { | |
122 | fDboxmm1[i] = 0.; | |
123 | fDboxmm12[i] = 0.; | |
124 | fDboxmm2[i] = 0.; | |
125 | fDboxmm22[i] = 0.; | |
126 | } | |
127 | for (Int_t i = 0; i < 48; i++) | |
128 | { | |
129 | fModStatus[i] = 1; | |
130 | } | |
131 | } | |
132 | ||
133 | ||
134 | ||
135 | ||
136 | //_____________________________________________________________________________ | |
137 | void AliPMDv1::CreateGeometry() | |
138 | { | |
139 | // Create geometry for Photon Multiplicity Detector | |
140 | ||
141 | GetParameters(); | |
142 | CreateSupermodule(); | |
143 | CreatePMD(); | |
144 | } | |
145 | ||
146 | //_____________________________________________________________________________ | |
147 | void AliPMDv1::CreateSupermodule() | |
148 | { | |
149 | // | |
150 | // Creates the geometry of the cells of PMD, places them in modules | |
151 | // which are rectangular objects. | |
152 | // Basic unit is ECAR, a hexagonal cell made of Ar+CO2, which is | |
153 | // placed inside another hexagonal cell made of Cu (ECCU) with larger | |
154 | // radius, compared to ECAR. The difference in radius gives the dimension | |
155 | // of half width of each cell wall. | |
156 | // These cells are placed in a rectangular strip which are of 2 types | |
157 | // EST1 and EST2. | |
158 | // Two types of honeycomb EHC1 & EHC2 are made using strips EST1 & EST2. | |
159 | // 4 types of unit modules are made EUM1 & EUM2 for PRESHOWER Plane and | |
160 | // EUV1 & EUV2 for VETO Plane which contains strips placed repeatedly | |
161 | // | |
162 | // These unit moules are then placed inside EPM1, EPM2, EPM3 and EPM4 along | |
163 | // with lead convertor ELDA & ELDB and Iron Supports EFE1, EFE2, EFE3 and EFE4 | |
164 | // They have 6 unit moudles inside them in each plane. Therefore, total of 48 | |
165 | // unit modules in both the planes (PRESHOWER Plane & VETO Plane). The numbering | |
166 | // of unit modules is from 0 to 47. | |
167 | // | |
168 | // Steel channels (ECHA & ECHB) are also placed which are used to place the unit modules | |
169 | // | |
170 | // In order to account for the extra material around and on the detector, Girders (EGDR), | |
171 | // girder's Carriage (EXGD), eight Aluminium boxes (ESV1,2,3,4 & EVV1,2,3,4) along with | |
172 | // LVDBs (ELVD), cables (ECB1,2,3,4), and ELMBs (ELMB) are being placed in approximations. | |
173 | // | |
174 | // Four FR4 sheets (ECC1,2,3,4) are placed parallel to the PMD on both sides, which perform | |
175 | // as cooling encloser | |
176 | ||
177 | // NOTE:- VOLUME Names : begining with "E" for all PMD volumes | |
178 | ||
179 | Int_t i,j; | |
180 | Int_t number; | |
181 | Int_t ihrotm,irotdm; | |
182 | Float_t xb, yb, zb; | |
183 | ||
184 | Int_t *idtmed = fIdtmed->GetArray()-599; | |
185 | ||
186 | AliMatrix(ihrotm, 90., 30., 90., 120., 0., 0.); | |
187 | AliMatrix(irotdm, 90., 180., 90., 270., 180., 0.); | |
188 | ||
189 | //******************************************************// | |
190 | // STEP - I // | |
191 | //******************************************************// | |
192 | // First create the sensitive medium of a hexagon cell (ECAR) | |
193 | // Inner hexagon filled with gas (Ar+CO2) | |
194 | // Integer assigned to Ar+CO2 medium is 604 | |
195 | ||
196 | Float_t hexd2[10] = {0.,360.,6,2,-0.25,0.,0.23,0.25,0.,0.23}; | |
197 | hexd2[4] = -fgkCellDepth/2.; | |
198 | hexd2[7] = fgkCellDepth/2.; | |
199 | hexd2[6] = fgkCellRadius - fgkCellWall; | |
200 | hexd2[9] = fgkCellRadius - fgkCellWall; | |
201 | ||
202 | gMC->Gsvolu("ECAR", "PGON", idtmed[604], hexd2,10); | |
203 | ||
204 | //******************************************************// | |
205 | // STEP - II // | |
206 | //******************************************************// | |
207 | // Place the sensitive medium inside a hexagon copper cell (ECCU) | |
208 | // Outer hexagon made of Copper | |
209 | // Integer assigned to Cu medium is 614 | |
210 | ||
211 | Float_t hexd1[10] = {0.,360.,6,2,-0.25,0.,0.25,0.25,0.,0.25}; | |
212 | hexd1[4] = -fgkCellDepth/2.; | |
213 | hexd1[7] = fgkCellDepth/2.; | |
214 | hexd1[6] = fgkCellRadius; | |
215 | hexd1[9] = fgkCellRadius; | |
216 | ||
217 | gMC->Gsvolu("ECCU", "PGON", idtmed[614], hexd1,10); | |
218 | ||
219 | // Place inner hex (sensitive volume) inside outer hex (copper) | |
220 | ||
221 | gMC->Gspos("ECAR", 1, "ECCU", 0., 0., 0., 0, "ONLY"); | |
222 | ||
223 | //******************************************************// | |
224 | // STEP - III // | |
225 | //******************************************************// | |
226 | // Now create Two types of Rectangular strips (EST1, EST2) | |
227 | // of 1 column and 96 or 48 cells length | |
228 | ||
229 | // volume for first strip EST1 made of AIR | |
230 | // Integer assigned to Air medium is 698 | |
231 | // strip type-1 is of 1 column and 96 rows i.e. of 96 cells length | |
232 | ||
233 | Float_t dbox1[3]; | |
234 | dbox1[0] = fgkCellRadius/fgkSqroot3by2; | |
235 | dbox1[1] = fgkNrowUM1*fgkCellRadius; | |
236 | dbox1[2] = fgkCellDepth/2.; | |
237 | ||
238 | gMC->Gsvolu("EST1","BOX", idtmed[698], dbox1, 3); | |
239 | ||
240 | ||
241 | // volume for second strip EST2 | |
242 | // strip type-2 is of 1 column and 48 rows i.e. of 48 cells length | |
243 | ||
244 | Float_t dbox2[3]; | |
245 | dbox2[1] = fgkNrowUM2*fgkCellRadius; | |
246 | dbox2[0] = dbox1[0]; | |
247 | dbox2[2] = dbox1[2]; | |
248 | ||
249 | gMC->Gsvolu("EST2","BOX", idtmed[698], dbox2, 3); | |
250 | ||
251 | // Place hexagonal cells ECCU placed inside EST1 | |
252 | ||
253 | xb = 0.; | |
254 | zb = 0.; | |
255 | yb = (dbox1[1]) - fgkCellRadius; | |
256 | for (i = 1; i <= fgkNrowUM1; ++i) | |
257 | { | |
258 | number = i; | |
259 | gMC->Gspos("ECCU", number, "EST1", xb,yb,zb, 0, "ONLY"); | |
260 | yb -= (fgkCellRadius*2.); | |
261 | } | |
262 | ||
263 | // Place hexagonal cells ECCU placed inside EST2 | |
264 | xb = 0.; | |
265 | zb = 0.; | |
266 | yb = (dbox2[1]) - fgkCellRadius; | |
267 | for (i = 1; i <= fgkNrowUM2; ++i) | |
268 | { | |
269 | number = i; | |
270 | gMC->Gspos("ECCU", number, "EST2", xb,yb,zb, 0, "ONLY"); | |
271 | yb -= (fgkCellRadius*2.); | |
272 | } | |
273 | ||
274 | ||
275 | //******************************************************// | |
276 | // STEP - IV // | |
277 | //******************************************************// | |
278 | // Create EHC1 : The honey combs for a unit module type-1 | |
279 | //-------------------------EHC1 Start-------------------// | |
280 | ||
281 | // First step is to create a honey comb unit module. | |
282 | // This is named as EHC1 and is a volume of Air | |
283 | // we will lay the EST1 strips of honey comb cells inside it. | |
284 | ||
285 | // Dimensions of EHC1 | |
286 | // X-dimension = (dbox1[0]*fgkNcolUM1)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM1-1)/6.)+ 0.15+0.05+0.05; | |
287 | // Y-dimension = Number of rows * cell radius/sqrt3by2 + 0.15+0.05+0.05; | |
288 | // 0.15cm is the extension in honeycomb on both side of X and Y, 0.05 for air gap and 0.05 | |
289 | // for G10 boundary around, which are now merged in the dimensions of EHC1 | |
290 | // Z-dimension = cell depth/2 | |
291 | ||
292 | Float_t ehcExt = 0.15; | |
293 | Float_t ehcAround = 0.05 + 0.05;; | |
294 | ||
295 | Float_t dbox3[3]; | |
296 | dbox3[0] = (dbox1[0]*fgkNcolUM1)- | |
297 | (fgkCellRadius*fgkSqroot3*(fgkNcolUM1-1)/6.) + ehcExt + ehcAround; | |
298 | dbox3[1] = dbox1[1]+fgkCellRadius/2. + ehcExt + ehcAround; | |
299 | dbox3[2] = fgkCellDepth/2.; | |
300 | ||
301 | //Create a BOX, Material AIR | |
302 | gMC->Gsvolu("EHC1","BOX", idtmed[698], dbox3, 3); | |
303 | // Place rectangular strips EST1 inside EHC1 unit module | |
304 | xb = dbox3[0]-dbox1[0]; | |
305 | ||
306 | for (j = 1; j <= fgkNcolUM1; ++j) | |
307 | { | |
308 | if(j%2 == 0) | |
309 | { | |
310 | yb = -fgkCellRadius/2.0; | |
311 | } | |
312 | else | |
313 | { | |
314 | yb = fgkCellRadius/2.0; | |
315 | } | |
316 | number = j; | |
317 | gMC->Gspos("EST1",number, "EHC1", xb - 0.25, yb , 0. , 0, "MANY"); | |
318 | ||
319 | //The strips are being placed from top towards bottom of the module | |
320 | //This is because the first cell in a module in hardware is the top | |
321 | //left corner cell | |
322 | ||
323 | xb = (dbox3[0]-dbox1[0])-j*fgkCellRadius*fgkSqroot3; | |
324 | ||
325 | } | |
326 | ||
327 | //--------------------EHC1 done----------------------------------------// | |
328 | ||
329 | ||
330 | ||
331 | //--------------------------------EHC2 Start---------------------------// | |
332 | // Create EHC2 : The honey combs for a unit module type-2 | |
333 | // First step is to create a honey comb unit module. | |
334 | // This is named as EHC2, we will lay the EST2 strips of | |
335 | // honey comb cells inside it. | |
336 | ||
337 | // Dimensions of EHC2 | |
338 | // X-dimension = (dbox2[0]*fgkNcolUM2)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM2-1)/6.)+ 0.15+0.05+0.05; | |
339 | // Y-dimension = Number of rows * cell radius/sqrt3by2 + 0.15+0.05+0.05; | |
340 | // 0.15cm is the extension in honeycomb on both side of X and Y, 0.05 for air gap and 0.05 | |
341 | // for G10 boundary around, which are now merged in the dimensions of EHC2 | |
342 | // Z-dimension = cell depth/2 | |
343 | ||
344 | ||
345 | Float_t dbox4[3]; | |
346 | ||
347 | dbox4[0] =(dbox2[0]*fgkNcolUM2)- | |
348 | (fgkCellRadius*fgkSqroot3*(fgkNcolUM2-1)/6.) + ehcExt + ehcAround; | |
349 | dbox4[1] = dbox2[1] + fgkCellRadius/2. + ehcExt + ehcAround; | |
350 | dbox4[2] = dbox3[2]; | |
351 | ||
352 | //Create a BOX of AIR | |
353 | gMC->Gsvolu("EHC2","BOX", idtmed[698], dbox4, 3); | |
354 | ||
355 | // Place rectangular strips EST2 inside EHC2 unit module | |
356 | xb = dbox4[0]-dbox2[0]; | |
357 | ||
358 | for (j = 1; j <= fgkNcolUM2; ++j) | |
359 | { | |
360 | if(j%2 == 0) | |
361 | { | |
362 | yb = -fgkCellRadius/2.0; | |
363 | } | |
364 | else | |
365 | { | |
366 | yb = +fgkCellRadius/2.0; | |
367 | } | |
368 | number = j; | |
369 | gMC->Gspos("EST2",number, "EHC2", xb - 0.25, yb , 0. ,0, "MANY"); | |
370 | xb = (dbox4[0]-dbox2[0])-j*fgkCellRadius*fgkSqroot3; | |
371 | } | |
372 | ||
373 | ||
374 | //----------------------------EHC2 done-------------------------------// | |
375 | ||
376 | //====================================================================// | |
377 | ||
378 | // Now the job is to assmeble an Unit module | |
379 | // It will have the following components | |
380 | // (a) Base plate of G10 of 0.2cm | |
381 | // (b) Air gap of 0.08cm | |
382 | // (c) Bottom PCB of 0.16cm G10 | |
383 | // (d) Honey comb 0f 0.5cm | |
384 | // (e) Top PCB of 0.16cm G10 | |
385 | // (f) Back Plane of 0.1cm G10 | |
386 | // (g) Then all around then we have an air gap of 0.05cm | |
387 | // (h) Then all around 0.05cm thick G10 insulation | |
388 | // (i) Then all around Stainless Steel boundary channel 0.3 cm thick | |
389 | ||
390 | // In order to reduce the number of volumes and simplify the geometry | |
391 | // following steps are performed: | |
392 | // (I) Base Plate(0.2cm), Air gap(0.04cm) and Bottom PCB(0.16cm) | |
393 | // are taken together as a G10 Plate EDGA (0.4cm) | |
394 | // (II) Back Plane(0.1cm), Air Gap(0.04cm) and Top PCB(0.16cm) and extra | |
395 | // clearance 0.03cm are taken together as G10 Plate EEGA(0.33cm) | |
396 | // (III) The all around Air gap(0.05cm) and G10 boundary(0.05cm) are already | |
397 | // merged in the dimension of EHC1, EHC2, EDGA and EEGA. Therefore, no | |
398 | // separate volumes for all around materials | |
399 | ||
400 | //Let us first create them one by one | |
401 | //--------------------------------------------------------------------// | |
402 | ||
403 | // ---------------- Lets do it first for UM Long Type -----// | |
404 | // 4mm G10 Box : Bottom PCB + Air Gap + Base Plate | |
405 | //================================================ | |
406 | // Make a 4mm thick G10 Box for Unit module Long Type | |
407 | // X-dimension is EHC1 - ehcExt | |
408 | // Y-dimension is EHC1 - ehcExt | |
409 | // EHC1 was extended 0.15cm(ehcExt) on both sides | |
410 | // Z-dimension 0.4/2 = 0.2 cm | |
411 | // Integer assigned to G10 medium is 607 | |
412 | ||
413 | Float_t dboxCGA[3]; | |
414 | dboxCGA[0] = dbox3[0] - ehcExt; | |
415 | dboxCGA[1] = dbox3[1] - ehcExt; | |
416 | dboxCGA[2] = fgkThBotG10/2.; | |
417 | ||
418 | //Create a G10 BOX | |
419 | gMC->Gsvolu("EDGA","BOX", idtmed[607], dboxCGA, 3); | |
420 | ||
421 | //-------------------------------------------------// | |
422 | // 3.3mm G10 Box : Top PCB + Air GAp + Back Plane | |
423 | //================================================ | |
424 | // Make a 3.3mm thick G10 Box for Unit module Long Type | |
425 | // X-dimension is EHC1 - ehcExt | |
426 | // Y-dimension is EHC1 - ehcExt | |
427 | // EHC1 was extended 0.15cm(ehcExt) on both sides | |
428 | // Z-dimension 0.33/2 = 0.165 cm | |
429 | ||
430 | Float_t dboxEEGA[3]; | |
431 | dboxEEGA[0] = dboxCGA[0]; | |
432 | dboxEEGA[1] = dboxCGA[1]; | |
433 | dboxEEGA[2] = fgkThTopG10/2.; | |
434 | ||
435 | //Create a G10 BOX | |
436 | gMC->Gsvolu("EEGA","BOX", idtmed[607], dboxEEGA, 3); | |
437 | ||
438 | ||
439 | //----------------------------------------------------------// | |
440 | //Stainless Steel Bounadry : EUM1 & EUV1 | |
441 | // | |
442 | // Make a 3.63cm thick Stainless Steel boundary for Unit module Long Type | |
443 | // 3.63cm equivalent to EDGA(0.4cm)+EHC1(0.5cm)+EEGA(0.33cm)+FEE Board(2.4cm) | |
444 | // X-dimension is EEGA + fgkSSBoundary | |
445 | // Y-dimension is EEGA + fgkSSBoundary | |
446 | // Z-dimension 1.23/2 + 2.4/2. | |
447 | // FEE Boards are 2.4cm thick | |
448 | // Integer assigned to Stainless Steel medium is 618 | |
449 | //------------------------------------------------------// | |
450 | // A Stainless Steel Boundary Channel to house the unit module | |
451 | // along with the FEE Boards | |
452 | ||
453 | Float_t dboxSS1[3]; | |
454 | dboxSS1[0] = dboxCGA[0]+fgkSSBoundary; | |
455 | dboxSS1[1] = dboxCGA[1]+fgkSSBoundary; | |
456 | dboxSS1[2] = fgkThSS/2.+ 2.4/2.; | |
457 | ||
458 | //FOR PRESHOWER | |
459 | //Stainless Steel boundary - Material Stainless Steel | |
460 | gMC->Gsvolu("EUM1","BOX", idtmed[618], dboxSS1, 3); | |
461 | ||
462 | //FOR VETO | |
463 | //Stainless Steel boundary - Material Stainless Steel | |
464 | gMC->Gsvolu("EUV1","BOX", idtmed[618], dboxSS1, 3); | |
465 | ||
466 | //--------------------------------------------------------------------// | |
467 | ||
468 | ||
469 | ||
470 | ||
471 | // ============ PMD FEE BOARDS IMPLEMENTATION ======================// | |
472 | ||
473 | // FEE board | |
474 | // It is FR4 board of length * breadth :: 7cm * 2.4 cm | |
475 | // and thickness 0.2cm | |
476 | // Material medium is same as G10 | |
477 | ||
478 | Float_t dboxFEE[3]; | |
479 | dboxFEE[0] = 0.2/2.; | |
480 | dboxFEE[1] = 7.0/2.; | |
481 | dboxFEE[2] = 2.4/2.; | |
482 | ||
483 | gMC->Gsvolu("EFEE","BOX", idtmed[607], dboxFEE, 3); | |
484 | ||
485 | // Now to create the Mother volume to accomodate FEE boards | |
486 | // It should have the dimension few mm smaller than the back plane | |
487 | // But, we have taken it as big as EUM1 or EUV1 | |
488 | // It is to compensate the Stainless Steel medium of EUM1 or EUV1 | |
489 | ||
490 | // Create Mother volume of Air : Long TYPE | |
491 | ||
492 | Float_t dboxFEEBPlaneA[3]; | |
493 | dboxFEEBPlaneA[0] = dboxSS1[0]; | |
494 | dboxFEEBPlaneA[1] = dboxSS1[1]; | |
495 | dboxFEEBPlaneA[2] = 2.4/2.; | |
496 | ||
497 | //Volume of same dimension as EUM1 or EUV1 of Material AIR | |
498 | gMC->Gsvolu("EFBA","BOX", idtmed[698], dboxFEEBPlaneA, 3); | |
499 | ||
500 | //Placing the FEE boards in the Mother volume of AIR | |
501 | ||
502 | ||
503 | Float_t xFee; // X-position of FEE board | |
504 | Float_t yFee; // Y-position of FEE board | |
505 | Float_t zFee = 0.0; // Z-position of FEE board | |
506 | ||
507 | Float_t xA = 0.5; //distance from the border to 1st FEE board/Translator | |
508 | Float_t yA = 4.00; //distance from the border to 1st FEE board | |
509 | Float_t xSepa = 1.70; //Distance between two FEE boards in X-side | |
510 | Float_t ySepa = 8.00; //Distance between two FEE boards in Y-side | |
511 | ||
512 | ||
513 | ||
514 | // FEE Boards EFEE placed inside EFBA | |
515 | ||
516 | yFee = dboxFEEBPlaneA[1] - yA - 0.1 - 0.3; | |
517 | // 0.1cm and 0.3cm are subtracted to shift the FEE Boards on their actual positions | |
518 | // As the positions are changed, because we have taken the dimension of EFBA equal | |
519 | // to the dimension of EUM1 or EUV1 | |
520 | number = 1; | |
521 | // The loop for six rows of FEE Board | |
522 | for (i = 1; i <= 6; ++i) | |
523 | { | |
524 | // First we place the translator board | |
525 | xFee = -dboxFEEBPlaneA[0] + xA + 0.1 +0.3; | |
526 | ||
527 | gMC->Gspos("EFEE", number, "EFBA", xFee,yFee,zFee, 0, "ONLY"); | |
528 | ||
529 | // The first FEE board is 11mm from the translator board | |
530 | xFee += 1.1; | |
531 | number += 1; | |
532 | ||
533 | for (j = 1; j <= 12; ++j) | |
534 | { | |
535 | gMC->Gspos("EFEE", number, "EFBA", xFee,yFee,zFee, 0, "ONLY"); | |
536 | xFee += xSepa; | |
537 | number += 1; | |
538 | } | |
539 | yFee -= ySepa; | |
540 | } | |
541 | ||
542 | ||
543 | // Now Place EEGA, EDGA, EHC1 and EFBA in EUM1 & EUV1 to complete the unit module | |
544 | ||
545 | ||
546 | // FOR PRE SHOWER // | |
547 | // Placing of all components of UM in AIR BOX EUM1 // | |
548 | ||
549 | //(1) FIRST PUT the 4mm G10 Box : EDGA | |
550 | Float_t zedga = -dboxSS1[2] + fgkThBotG10/2.; | |
551 | gMC->Gspos("EDGA", 1, "EUM1", 0., 0., zedga, 0, "ONLY"); | |
552 | ||
553 | //(2) NEXT PLACING the Honeycomb EHC1 | |
554 | Float_t zehc1 = zedga + fgkThBotG10/2. + fgkCellDepth/2.; | |
555 | gMC->Gspos("EHC1", 1, "EUM1", 0., 0., zehc1, 0, "ONLY"); | |
556 | ||
557 | //(3) NEXT PLACING the 3.3mm G10 Box : EEGA | |
558 | Float_t zeega = zehc1 + fgkCellDepth/2. + fgkThTopG10/2.; | |
559 | gMC->Gspos("EEGA", 1, "EUM1", 0., 0., zeega, 0, "ONLY"); | |
560 | ||
561 | //(4) NEXT PLACING the FEE BOARD : EFBA | |
562 | Float_t zfeeboardA = zeega + fgkThTopG10/2. +1.2; | |
563 | gMC->Gspos("EFBA", 1, "EUM1", 0., 0., zfeeboardA, 0, "ONLY"); | |
564 | ||
565 | // FOR VETO // | |
566 | // Placing of all components of UM in AIR BOX EUV1 // | |
567 | ||
568 | //(1) FIRST PUT the FEE BOARD : EFBA | |
569 | zfeeboardA = -dboxSS1[2] + 1.2; | |
570 | gMC->Gspos("EFBA", 1, "EUV1", 0., 0., zfeeboardA, 0, "ONLY"); | |
571 | ||
572 | //(2) FIRST PLACING the 3.3mm G10 Box : EEGA | |
573 | zeega = zfeeboardA + 1.2 + fgkThTopG10/2.; | |
574 | gMC->Gspos("EEGA", 1, "EUV1", 0., 0., zeega, 0, "ONLY"); | |
575 | ||
576 | //(3) NEXT PLACING the Honeycomb EHC1 | |
577 | zehc1 = zeega + fgkThTopG10/2 + fgkCellDepth/2.; | |
578 | gMC->Gspos("EHC1", 1, "EUV1", 0., 0., zehc1, 0, "ONLY"); | |
579 | ||
580 | //(4) NEXT PUT THE 4mm G10 Box : EDGA | |
581 | zedga = zehc1 + fgkCellDepth/2.+ fgkThBotG10/2.; | |
582 | gMC->Gspos("EDGA", 1, "EUV1", 0., 0., zedga, 0, "ONLY"); | |
583 | ||
584 | ||
585 | //=================== LONG TYPE COMPLETED =========================// | |
586 | //------------ Lets do the same thing for UM Short Type -------------// | |
587 | // 4mm G10 Box : Bottom PCB + Air Gap + Base Plate | |
588 | //================================================ | |
589 | // Make a 4mm thick G10 Box for Unit module ShortType | |
590 | // X-dimension is EHC2 - ehcExt | |
591 | // Y-dimension is EHC2 - ehcExt | |
592 | // EHC2 was extended 0.15cm(ehcExt) on both sides | |
593 | // Z-dimension 0.4/2 = 0.2 cm | |
594 | // Integer assigned to G10 medium is 607 | |
595 | ||
596 | Float_t dboxCGB[3]; | |
597 | dboxCGB[0] = dbox4[0] - ehcExt; | |
598 | dboxCGB[1] = dbox4[1] - ehcExt; | |
599 | dboxCGB[2] = 0.4/2.; | |
600 | ||
601 | //Create a G10 BOX | |
602 | gMC->Gsvolu("EDGB","BOX", idtmed[607], dboxCGB, 3); | |
603 | ||
604 | //-------------------------------------------------// | |
605 | // 3.3mm G10 Box : PCB + Air Gap + Back Plane | |
606 | //================================================ | |
607 | // Make a 3.3mm thick G10 Box for Unit module Short Type | |
608 | // X-dimension is EHC2 - ehcExt | |
609 | // Y-dimension is EHC2 - ehcExt | |
610 | // EHC2 was extended 0.15cm(ehcExt) on both sides | |
611 | // Z-dimension 0.33/2 = 0.165 cm | |
612 | ||
613 | Float_t dboxEEGB[3]; | |
614 | dboxEEGB[0] = dboxCGB[0]; | |
615 | dboxEEGB[1] = dboxCGB[1]; | |
616 | dboxEEGB[2] = 0.33/2.; | |
617 | ||
618 | // Create a G10 BOX | |
619 | gMC->Gsvolu("EEGB","BOX", idtmed[607], dboxEEGB, 3); | |
620 | ||
621 | ||
622 | //Stainless Steel Bounadry : EUM2 & EUV2 | |
623 | //================================== | |
624 | // Make a 3.63cm thick Stainless Steel boundary for Unit module Short Type | |
625 | // 3.63cm equivalent to EDGB(0.4cm)+EHC2(0.5cm)+EEGB(0.33cm)+FEE Board(2.4cm) | |
626 | // X-dimension is EEGB + fgkSSBoundary | |
627 | // Y-dimension is EEGB + fgkSSBoundary | |
628 | // Z-dimension 1.23/2 + 2.4/2. | |
629 | // FEE Boards are 2.4cm thick | |
630 | // Integer assigned to Stainless Steel medium is 618 | |
631 | //------------------------------------------------------// | |
632 | // A Stainless Steel Boundary Channel to house the unit module | |
633 | // along with the FEE Boards | |
634 | ||
635 | ||
636 | Float_t dboxSS2[3]; | |
637 | dboxSS2[0] = dboxCGB[0] + fgkSSBoundary; | |
638 | dboxSS2[1] = dboxCGB[1] + fgkSSBoundary; | |
639 | dboxSS2[2] = fgkThSS/2.+ 2.4/2.; | |
640 | ||
641 | //PRESHOWER | |
642 | //Stainless Steel boundary - Material Stainless Steel | |
643 | gMC->Gsvolu("EUM2","BOX", idtmed[618], dboxSS2, 3); | |
644 | ||
645 | //VETO | |
646 | //Stainless Steel boundary - Material Stainless Steel | |
647 | gMC->Gsvolu("EUV2","BOX", idtmed[618], dboxSS2, 3); | |
648 | ||
649 | //----------------------------------------------------------------// | |
650 | //NOW THE FEE BOARD IMPLEMENTATION | |
651 | ||
652 | // To create the Mother volume to accomodate FEE boards | |
653 | // It should have the dimension few mm smaller than the back plane | |
654 | // But, we have taken it as big as EUM2 or EUV2 | |
655 | // It is to compensate the Stainless Steel medium of EUM2 or EUV2 | |
656 | ||
657 | // Create Mother volume of Air : SHORT TYPE | |
658 | //------------------------------------------------------// | |
659 | ||
660 | ||
661 | Float_t dboxFEEBPlaneB[3]; | |
662 | dboxFEEBPlaneB[0] = dboxSS2[0]; | |
663 | dboxFEEBPlaneB[1] = dboxSS2[1]; | |
664 | dboxFEEBPlaneB[2] = 2.4/2.; | |
665 | ||
666 | //Volume of same dimension as EUM2 or EUV2 of Material AIR | |
667 | gMC->Gsvolu("EFBB","BOX", idtmed[698], dboxFEEBPlaneB, 3); | |
668 | ||
669 | ||
670 | // FEE Boards EFEE placed inside EFBB | |
671 | ||
672 | yFee = dboxFEEBPlaneB[1] - yA -0.1 -0.3; | |
673 | // 0.1cm and 0.3cm are subtracted to shift the FEE Boards on their actual positions | |
674 | // As the positions are changed, because we have taken the dimension of EFBB equal | |
675 | // to the dimension of EUM2 or EUV2 | |
676 | number = 1; | |
677 | for (i = 1; i <= 3; ++i) | |
678 | { | |
679 | xFee = -dboxFEEBPlaneB[0] + xA + 0.1 +0.3; | |
680 | ||
681 | //First we place the translator board | |
682 | gMC->Gspos("EFEE", number, "EFBB", xFee,yFee,zFee, 0, "ONLY"); | |
683 | // The first FEE board is 11mm from the translator board | |
684 | xFee+=1.1; | |
685 | number+=1; | |
686 | ||
687 | for (j = 1; j <= 12; ++j) | |
688 | { | |
689 | gMC->Gspos("EFEE", number, "EFBB", xFee,yFee,zFee, 0, "ONLY"); | |
690 | xFee += xSepa; | |
691 | number += 1; | |
692 | } | |
693 | ||
694 | //Now we place Bridge Board | |
695 | xFee = xFee - xSepa + 0.8 ; | |
696 | //Bridge Board is at a distance 8mm from FEE board | |
697 | gMC->Gspos("EFEE", number, "EFBB", xFee,yFee,zFee, 0, "ONLY"); | |
698 | ||
699 | number+=1; | |
700 | xFee+=0.8; | |
701 | ||
702 | for (j = 1; j <= 12; ++j) | |
703 | { | |
704 | gMC->Gspos("EFEE", number, "EFBB", xFee,yFee,zFee, 0, "ONLY"); | |
705 | xFee += xSepa; | |
706 | number += 1; | |
707 | } | |
708 | yFee -= ySepa; | |
709 | } | |
710 | ||
711 | ||
712 | ||
713 | // Now Place EEGB, EDGB, EHC2 and EFBB in EUM2 & EUV2 to complete the unit module | |
714 | ||
715 | // FOR PRE SHOWER | |
716 | //- Placing of all components of UM in AIR BOX EUM2--// | |
717 | //(1) FIRST PUT the G10 Box : EDGB | |
718 | Float_t zedgb = -dboxSS2[2] + 0.4/2.; | |
719 | gMC->Gspos("EDGB", 1, "EUM2", 0., 0., zedgb, 0, "ONLY"); | |
720 | ||
721 | //(2) NEXT PLACING the Honeycomb EHC2 | |
722 | Float_t zehc2 = zedgb + 0.4/2. + fgkCellDepth/2.; | |
723 | gMC->Gspos("EHC2", 1, "EUM2", 0., 0., zehc2, 0, "ONLY"); | |
724 | ||
725 | //(3) NEXT PLACING the G10 Box : EEGB | |
726 | Float_t zeegb = zehc2 + fgkCellDepth/2. + 0.33/2.; | |
727 | gMC->Gspos("EEGB", 1, "EUM2", 0., 0., zeegb, 0, "ONLY"); | |
728 | ||
729 | //(4) NEXT PLACING FEE BOARDS : EFBB | |
730 | Float_t zfeeboardB = zeegb + 0.33/2.+1.2; | |
731 | gMC->Gspos("EFBB", 1, "EUM2", 0., 0., zfeeboardB, 0, "ONLY"); | |
732 | ||
733 | // FOR VETO | |
734 | // Placing of all components of UM in AIR BOX EUV2 // | |
735 | ||
736 | //(1) FIRST PUT the FEE BOARD : EUV2 | |
737 | zfeeboardB = -dboxSS2[2] + 1.2; | |
738 | gMC->Gspos("EFBB", 1, "EUV2", 0., 0., zfeeboardB, 0, "ONLY"); | |
739 | ||
740 | //(2) FIRST PLACING the G10 Box : EEGB | |
741 | zeegb = zfeeboardB + 1.2 + 0.33/2.; | |
742 | gMC->Gspos("EEGB", 1, "EUV2", 0., 0., zeegb, 0, "ONLY"); | |
743 | ||
744 | //(3) NEXT PLACING the Honeycomb EHC2 | |
745 | zehc2 = zeegb + 0.33/2. + fgkCellDepth/2.; | |
746 | gMC->Gspos("EHC2", 1, "EUV2", 0., 0., zehc2, 0, "ONLY"); | |
747 | ||
748 | //(4) NEXT PUT THE G10 Box : EDGB | |
749 | zedgb = zehc2 + fgkCellDepth/2.+ 0.4/2.; | |
750 | gMC->Gspos("EDGB", 1, "EUV2", 0., 0., zedgb, 0, "ONLY"); | |
751 | ||
752 | ||
753 | //===================================================================// | |
754 | //---------------------- UM Type B completed ------------------------// | |
755 | ||
756 | } | |
757 | ||
758 | //_______________________________________________________________________ | |
759 | ||
760 | void AliPMDv1::CreatePMD() | |
761 | { | |
762 | // Create final detector from Unit Modules | |
763 | // -- Author : Bedanga and Viyogi June 2003 | |
764 | ||
765 | ||
766 | Float_t zp = fgkZdist; //Z-distance of PMD from Interaction Point | |
767 | ||
768 | Int_t jhrot12,jhrot13, irotdm; | |
769 | Int_t *idtmed = fIdtmed->GetArray()-599; | |
770 | ||
771 | AliMatrix(irotdm, 90., 0., 90., 90., 180., 0.); | |
772 | AliMatrix(jhrot12, 90., 180., 90., 270., 0., 0.); | |
773 | AliMatrix(jhrot13, 90., 240., 90., 330., 0., 0.); | |
774 | ||
775 | // Now We Will Calculate Position Co-ordinates of EUM1 & EUV1 in EPM1 & EPM2 | |
776 | ||
777 | Float_t dbox1[3]; | |
778 | dbox1[0] = fgkCellRadius/fgkSqroot3by2; | |
779 | dbox1[1] = fgkNrowUM1*fgkCellRadius; | |
780 | dbox1[2] = fgkCellDepth/2.; | |
781 | ||
782 | Float_t dbox3[3]; | |
783 | dbox3[0] = (dbox1[0]*fgkNcolUM1)- | |
784 | (fgkCellRadius*fgkSqroot3*(fgkNcolUM1-1)/6.) + 0.15 + 0.05 + 0.05; | |
785 | dbox3[1] = dbox1[1]+fgkCellRadius/2. + 0.15 + 0.05 + 0.05; | |
786 | dbox3[2] = fgkCellDepth/2.; | |
787 | ||
788 | Float_t dboxCGA[3]; | |
789 | dboxCGA[0] = dbox3[0] - 0.15; | |
790 | dboxCGA[1] = dbox3[1] - 0.15; | |
791 | dboxCGA[2] = 0.4/2.; | |
792 | ||
793 | Float_t dboxSS1[3]; | |
794 | dboxSS1[0] = dboxCGA[0]+fgkSSBoundary; | |
795 | dboxSS1[1] = dboxCGA[1]+fgkSSBoundary; | |
796 | dboxSS1[2] = fgkThSS/2.; | |
797 | ||
798 | Float_t dboxUM1[3]; | |
799 | dboxUM1[0] = dboxSS1[0]; | |
800 | dboxUM1[1] = dboxSS1[1]; | |
801 | dboxUM1[2] = fgkThSS/2. + 1.2; | |
802 | ||
803 | Float_t dboxSM1[3]; | |
804 | dboxSM1[0] = fSMLengthax + 0.05; // 0.05cm for the ESC1,2 | |
805 | dboxSM1[1] = fSMLengthay; | |
806 | dboxSM1[2] = dboxUM1[2]; | |
807 | ||
808 | // Position co-ordinates of the unit modules in EPM1 & EPM2 | |
809 | Float_t xa1,xa2,xa3,ya1,ya2; | |
810 | xa1 = dboxSM1[0] - dboxUM1[0]; | |
811 | xa2 = xa1 - dboxUM1[0] - 0.1 - dboxUM1[0]; | |
812 | xa3 = xa2 - dboxUM1[0] - 0.1 - dboxUM1[0]; | |
813 | ya1 = dboxSM1[1] - 0.2 - dboxUM1[1]; | |
814 | ya2 = ya1 - dboxUM1[1] - 0.3 - dboxUM1[1]; | |
815 | ||
816 | // Next to Calculate Position Co-ordinates of EUM2 & EUV2 in EPM3 & EPM4 | |
817 | ||
818 | Float_t dbox2[3]; | |
819 | dbox2[1] = fgkNrowUM2*fgkCellRadius; | |
820 | dbox2[0] = dbox1[0]; | |
821 | dbox2[2] = dbox1[2]; | |
822 | ||
823 | Float_t dbox4[3]; | |
824 | dbox4[0] =(dbox2[0]*fgkNcolUM2)- | |
825 | (fgkCellRadius*fgkSqroot3*(fgkNcolUM2-1)/6.) + 0.15 + 0.05 + 0.05; | |
826 | dbox4[1] = dbox2[1] + fgkCellRadius/2. + 0.15 + 0.05 + 0.05; | |
827 | dbox4[2] = dbox3[2]; | |
828 | ||
829 | Float_t dboxCGB[3]; | |
830 | dboxCGB[0] = dbox4[0] - 0.15; | |
831 | dboxCGB[1] = dbox4[1] - 0.15; | |
832 | dboxCGB[2] = 0.4/2.; | |
833 | ||
834 | Float_t dboxSS2[3]; | |
835 | dboxSS2[0] = dboxCGB[0] + fgkSSBoundary; | |
836 | dboxSS2[1] = dboxCGB[1] + fgkSSBoundary; | |
837 | dboxSS2[2] = fgkThSS/2.; | |
838 | ||
839 | Float_t dboxUM2[3]; | |
840 | dboxUM2[0] = dboxSS2[0]; | |
841 | dboxUM2[1] = dboxSS2[1]; | |
842 | dboxUM2[2] = fgkThSS/2. + 2.4/2.; // 2.4 cm is added for FEE Board thickness | |
843 | ||
844 | Float_t dboxSM2[3]; | |
845 | dboxSM2[0] = fSMLengthbx + 0.05; // 0.05cm for the ESC3,4 | |
846 | dboxSM2[1] = fSMLengthby; | |
847 | dboxSM2[2] = dboxUM2[2]; | |
848 | ||
849 | // Position co-ordinates of the unit modules in EPM3 & EPM4 | |
850 | // Space is added to provide a gapping for HV between UM's | |
851 | Float_t xb1,xb2,yb1,yb2,yb3; | |
852 | xb1 = dboxSM2[0] - 0.1 - dboxUM2[0]; | |
853 | xb2 = xb1 - dboxUM2[0] - 0.1 - dboxUM2[0]; | |
854 | yb1 = dboxSM2[1] - 0.2 - dboxUM2[1]; | |
855 | yb2 = yb1 - dboxUM2[1] - 0.3 - dboxUM2[1]; | |
856 | yb3 = yb2 - dboxUM2[1] - 0.3 - dboxUM2[1]; | |
857 | ||
858 | // Create Volumes for Lead(Pb) Plates | |
859 | ||
860 | // Lead Plate For LONG TYPE | |
861 | // X-dimension of Lead Plate = 3*(X-dimension of EUM1 or EUV1) + gap provided between unit modules | |
862 | // Y-dimension of Lead Plate = 2*(Y-dimension of EUM1 or EUV1) + thickness of SS channels | |
863 | // + tolerance | |
864 | // Z-demension of Lead Plate = 1.5cm | |
865 | // Integer assigned to Pb-medium is 600 | |
866 | ||
867 | Float_t dboxLeadA[3]; | |
868 | dboxLeadA[0] = fSMLengthax; | |
869 | dboxLeadA[1] = fSMLengthay; | |
870 | dboxLeadA[2] = fgkThLead/2.; | |
871 | ||
872 | gMC->Gsvolu("ELDA","BOX", idtmed[600], dboxLeadA, 3); | |
873 | ||
874 | //LEAD Plate For SHORT TYPE | |
875 | // X-dimension of Lead Plate = 2*(X-dimension of EUM2 or EUV2) + gap provided between unit modules | |
876 | // Y-dimension of Lead Plate = 3*(Y-dimension of EUM2 or EUV2) + thickness of SS channels | |
877 | // + tolerance | |
878 | // Z-demension of Lead Plate = 1.5cm | |
879 | // Integer assigned to Pb-medium is 600 | |
880 | ||
881 | Float_t dboxLeadB[3]; | |
882 | dboxLeadB[0] = fSMLengthbx; | |
883 | dboxLeadB[1] = fSMLengthby; | |
884 | dboxLeadB[2] = fgkThLead/2.; | |
885 | ||
886 | gMC->Gsvolu("ELDB","BOX", idtmed[600], dboxLeadB, 3); | |
887 | ||
888 | //=========== CREATE MOTHER VOLUMES FOR PMD ===========================/ | |
889 | ||
890 | Float_t serviceX = 23.2; | |
891 | Float_t serviceYa = 5.2; | |
892 | Float_t serviceYb = 9.8; | |
893 | Float_t serviceXext = 16.0; | |
894 | ||
895 | // Five Mother Volumes of PMD are Created | |
896 | // Two Volumes EPM1 & EPM2 of Long Type | |
897 | // Other Two Volumes EPM3 & EPM4 for Short Type | |
898 | // Fifth Volume EFGD for Girders and its Carriage | |
899 | // Four Volmes EPM1, EPM2, EPM3 & EPM4 are Placed such that | |
900 | // to create a hole and avoid overlap with Beam Pipe | |
901 | ||
902 | // Create Volume FOR EPM1 | |
903 | // X-dimension = fSMLengthax + Extended Iron Support(23.2cm) + | |
904 | // Extension in Module(16cm) for full coverage of Detector + 1mm thick SS-Plate | |
905 | // Y-dimension = fSMLengthay + Extended Iron Support(5.2cm) | |
906 | // Z-dimension = fSMthick/2.; fSMthick=17cm is full profile of PMD in Z-Side | |
907 | // Note:- EPM1 is a Volume of Air | |
908 | ||
909 | Float_t gaspmd1[3]; | |
910 | gaspmd1[0] = fSMLengthax + serviceX/2.+ serviceXext/2. + 0.05; //0.05cm for the thickness of | |
911 | gaspmd1[1] = fSMLengthay + serviceYa/2.; //SS-plate for cooling encloser | |
912 | gaspmd1[2] = fSMthick/2.; | |
913 | ||
914 | gMC->Gsvolu("EPM1", "BOX", idtmed[698], gaspmd1, 3); | |
915 | ||
916 | ||
917 | // Create Volume FOR EPM2 | |
918 | ||
919 | // X-dimension = fSMLengthax + Extended Iron Support(23.2cm) + | |
920 | // Extension in Module(16cm) for full coverage of Detector + 1mm thick SS-Plate | |
921 | // Y-dimension = fSMLengthay + Extended Iron Support(9.8cm) | |
922 | // Z-dimension = fSMthick/2.; fSMthick=17cm is full profile of PMD in Z-Side | |
923 | // Note:- EPM2 is a Volume of Air | |
924 | ||
925 | Float_t gaspmd2[3]; | |
926 | gaspmd2[0] = fSMLengthax + serviceX/2. + serviceXext/2. + 0.05; //0.05cm for the thickness of | |
927 | gaspmd2[1] = fSMLengthay + serviceYb/2.; //SS-plate for cooling encloser | |
928 | gaspmd2[2] = fSMthick/2.; | |
929 | ||
930 | gMC->Gsvolu("EPM2", "BOX", idtmed[698], gaspmd2, 3); | |
931 | ||
932 | // Create Volume FOR EPM3 | |
933 | ||
934 | // X-dimension = fSMLengthbx + Extended Iron Support(23.2cm) + | |
935 | // Extension in Module(16cm) for full coverage of Detector | |
936 | // Y-dimension = fSMLengthby + Extended Iron Support(5.2cm) | |
937 | // Z-dimension = fSMthick/2.; fSMthick=17cm is full profile of PMD in Z-Side | |
938 | // Note:- EPM3 is a Volume of Air | |
939 | ||
940 | ||
941 | Float_t gaspmd3[3]; | |
942 | gaspmd3[0] = fSMLengthbx + serviceX/2. + serviceXext/2.+ 0.05; //0.05cm for the thickness of | |
943 | gaspmd3[1] = fSMLengthby + serviceYa/2.; //SS-plate for cooling encloser | |
944 | gaspmd3[2] = fSMthick/2.; | |
945 | ||
946 | gMC->Gsvolu("EPM3", "BOX", idtmed[698], gaspmd3, 3); | |
947 | ||
948 | // Create Volume FOR EPM4 | |
949 | ||
950 | // X-dimension = fSMLengthbx + Extended Iron Support(23.2cm) + | |
951 | // Extension in Module(16cm) for full coverage of Detector | |
952 | // Y-dimension = fSMLengthby + Extended Iron Support(9.8cm) | |
953 | // Z-dimension = fSMthick/2.; fSMthick=17cm is full profile of PMD in Z-Side | |
954 | // Note:- EPM4 is a Volume of Air | |
955 | ||
956 | Float_t gaspmd4[3]; | |
957 | gaspmd4[0] = fSMLengthbx + serviceX/2. + serviceXext/2.+ 0.05; //0.05cm for the thickness of | |
958 | gaspmd4[1] = fSMLengthby + serviceYb/2.; //SS-plate for cooling encloser | |
959 | gaspmd4[2] = fSMthick/2.; | |
960 | ||
961 | gMC->Gsvolu("EPM4", "BOX", idtmed[698], gaspmd4, 3); | |
962 | ||
963 | // Create the Fifth Mother Volume of Girders and its Carriage | |
964 | //-------------------------------------------------------------// | |
965 | // Create the Girders | |
966 | ||
967 | // X-dimension = 238.7cm | |
968 | // Y-dimension = 12.0cm | |
969 | // Z-dimension = 7.0cm | |
970 | // Girders are the Volume of Iron | |
971 | // And the Integer Assigned to SS is 618 | |
972 | ||
973 | Float_t grdr[3]; | |
974 | grdr[0] = 238.7/2.; | |
975 | grdr[1] = 12.0/2.; | |
976 | grdr[2] = 7.0/2.; | |
977 | ||
978 | gMC->Gsvolu("EGDR", "BOX", idtmed[618], grdr, 3); | |
979 | ||
980 | // Create Air Strip for Girders as the Girders are hollow | |
981 | // Girders are 1cm thick in Y and Z on both sides | |
982 | ||
983 | Float_t airgrdr[3]; | |
984 | airgrdr[0] = grdr[0]; | |
985 | airgrdr[1] = grdr[1] - 1.0; | |
986 | airgrdr[2] = grdr[2] - 1.0; | |
987 | ||
988 | gMC->Gsvolu("EAIR", "BOX", idtmed[698], airgrdr, 3); | |
989 | ||
990 | // Positioning the air strip EAIR in girder EGDR | |
991 | gMC->Gspos("EAIR", 1, "EGDR", 0., 0., 0., 0, "ONLY"); | |
992 | ||
993 | // Create the Carriage for Girders | |
994 | // Originally, Carriage is divided in two parts | |
995 | // 64.6cm on -X side, 44.2cm on +X side and 8.2cm is the gap between two | |
996 | // In approximation we have taken these together as a single Volume | |
997 | // With X = 64.6cm + 44.2cm + 8.2cm | |
998 | // Y-dimension = 4.7cm | |
999 | // Z-dimension = 18.5cm | |
1000 | // Carriage is a Volume of SS | |
1001 | ||
1002 | Float_t xgrdr[3]; | |
1003 | xgrdr[0] = (64.6 + 44.2 + 8.2)/2.; | |
1004 | xgrdr[1] = 4.7/2.; | |
1005 | xgrdr[2] = 18.5/2.; | |
1006 | ||
1007 | gMC->Gsvolu("EXGD", "BOX", idtmed[618], xgrdr, 3); | |
1008 | ||
1009 | // Create Air Strip for the Carriage EXGD as it is hollow | |
1010 | // Carriage is 1cm thick in Y on one side and in Z on both sides | |
1011 | ||
1012 | Float_t xairgrdr[3]; | |
1013 | xairgrdr[0] = xgrdr[0]; | |
1014 | xairgrdr[1] = xgrdr[1] - 0.5; | |
1015 | xairgrdr[2] = xgrdr[2] - 1.0; | |
1016 | ||
1017 | gMC->Gsvolu("EXIR", "BOX", idtmed[698], xairgrdr, 3); | |
1018 | ||
1019 | // Positioning the air strip EXIR in CArriage EXGD | |
1020 | gMC->Gspos("EXIR", 1, "EXGD", 0., -0.05, 0., 0, "ONLY"); | |
1021 | ||
1022 | // Now Create the master volume of air containing Girders & Carriage | |
1023 | ||
1024 | // X-dimension = same as X-dimension of Girders(EGDR) | |
1025 | // Y-dimension = Y of Girder(EGDR) + Y of Carriage(EXGD) + gap between two | |
1026 | // Z-dimenson = same as Z of Carriage(EXGD) | |
1027 | // Note:- It is a volume of Air | |
1028 | ||
1029 | Float_t fulgrdr[3]; | |
1030 | fulgrdr[0] = 238.7/2.; | |
1031 | fulgrdr[1] = 17.5/2.; | |
1032 | fulgrdr[2] = 18.5/2.; | |
1033 | ||
1034 | gMC->Gsvolu("EFGD", "BOX", idtmed[698], fulgrdr, 3); | |
1035 | ||
1036 | // Positioning the EGDR and EXGD in EFGD | |
1037 | ||
1038 | gMC->Gspos("EXGD", 1, "EFGD", 0., 6.4, 0., 0, "ONLY"); | |
1039 | gMC->Gspos("EGDR", 1, "EFGD", 0., -2.75, -5.75, 0, "ONLY"); | |
1040 | gMC->Gspos("EGDR", 2, "EFGD", 0., -2.75, 5.75, 0, "ONLY"); | |
1041 | ||
1042 | //=========== Mother Volumes are Created ============================// | |
1043 | ||
1044 | // Create the Volume of 1mm thick SS-Plate for cooling encloser | |
1045 | // These are placed on the side close to the Beam Pipe | |
1046 | // SS-Plate is perpendicular to the plane of Detector | |
1047 | ||
1048 | // For LONG TYPE | |
1049 | ||
1050 | // For EPM1 | |
1051 | // X-dimension = 0.1cm | |
1052 | // Y-dimension = same as Y of EPM1 | |
1053 | // Z-dimension = Y of EPM1 - 0.1; 0.1cm is subtracted as 1mm thick | |
1054 | // FR4 sheets for the detector encloser placed on both sides | |
1055 | // It is a Volume of SS | |
1056 | // Integer assigned to SS is 618 | |
1057 | ||
1058 | Float_t sscoolencl1[3]; | |
1059 | sscoolencl1[0] = 0.05; | |
1060 | sscoolencl1[1] = gaspmd1[1]; | |
1061 | sscoolencl1[2] = gaspmd1[2] - 0.2/2.; | |
1062 | ||
1063 | gMC->Gsvolu("ESC1", "BOX", idtmed[618], sscoolencl1, 3); | |
1064 | ||
1065 | // Placement of ESC1 in EPM1 | |
1066 | gMC->Gspos("ESC1", 1, "EPM1", -gaspmd1[0] + 0.05, 0., 0., 0, "ONLY"); | |
1067 | ||
1068 | ||
1069 | // For EPM2 | |
1070 | // X-dimension = 0.1cm | |
1071 | // Y-dimension = same as Y of EPM2 | |
1072 | // Z-dimension = Y of EPM2 - 0.1; 0.1cm is subtracted as 1mm thick | |
1073 | // FR4 sheets for the detector encloser placed on both sides | |
1074 | // It is a Volume of SS | |
1075 | ||
1076 | Float_t sscoolencl2[3]; | |
1077 | sscoolencl2[0] = 0.05; | |
1078 | sscoolencl2[1] = gaspmd2[1]; | |
1079 | sscoolencl2[2] = gaspmd2[2] - 0.2/2.; | |
1080 | ||
1081 | gMC->Gsvolu("ESC2", "BOX", idtmed[618], sscoolencl2, 3); | |
1082 | ||
1083 | // Placement of ESC2 in EPM2 | |
1084 | gMC->Gspos("ESC2", 1, "EPM2", gaspmd2[0] - 0.05 , 0., 0., 0, "ONLY"); | |
1085 | ||
1086 | // For SHORT TYPE | |
1087 | ||
1088 | // For EPM3 | |
1089 | // X-dimension = 0.1cm | |
1090 | // Y-dimension = same as Y of EPM3 | |
1091 | // Z-dimension = Y of EPM3 - 0.1; 0.1cm is subtracted as 1mm thick | |
1092 | // FR4 sheets for the detector encloser placed on both sides | |
1093 | // It is a Volume of SS | |
1094 | ||
1095 | Float_t sscoolencl3[3]; | |
1096 | sscoolencl3[0] = 0.05; | |
1097 | sscoolencl3[1] = gaspmd3[1]; | |
1098 | sscoolencl3[2] = gaspmd3[2] - 0.2/2.; | |
1099 | ||
1100 | gMC->Gsvolu("ESC3", "BOX", idtmed[618], sscoolencl3, 3); | |
1101 | ||
1102 | // Placement of ESC3 in EPM3 | |
1103 | gMC->Gspos("ESC3", 1, "EPM3", gaspmd3[0] - 0.05 , 0., 0., 0, "ONLY"); | |
1104 | ||
1105 | ||
1106 | // For EPM4 | |
1107 | // X-dimension = 0.1cm | |
1108 | // Y-dimension = same as Y of EPM4 | |
1109 | // Z-dimension = Y of EPM4 - 0.1; 0.1cm is subtracted as 1mm thick | |
1110 | // FR4 sheets for the detector encloser placed on both sides | |
1111 | // It is a Volume of SS | |
1112 | ||
1113 | Float_t sscoolencl4[3]; | |
1114 | sscoolencl4[0] = 0.05; | |
1115 | sscoolencl4[1] = gaspmd4[1]; | |
1116 | sscoolencl4[2] = gaspmd4[2] - 0.2/2.; | |
1117 | ||
1118 | gMC->Gsvolu("ESC4", "BOX", idtmed[618], sscoolencl4, 3); | |
1119 | ||
1120 | // Placement of ESC4 in EPM4 | |
1121 | gMC->Gspos("ESC4", 1, "EPM4", -gaspmd4[0] + 0.05 , 0., 0., 0, "ONLY"); | |
1122 | ||
1123 | //======== CREATE SS SUPPORTS FOR EPM1, EPM2, EPM3 & EPM4 =========// | |
1124 | // --- DEFINE SS volumes for EPM1 & EPM2 --- | |
1125 | ||
1126 | // Create SS Support For EPM1 | |
1127 | ||
1128 | // X-dimension = fSMLengthax + Extended Iron Support(23.2cm) | |
1129 | // Y-dimension = fSMLengthay + Extended Iron Support(5.2cm) | |
1130 | // Z-dimension = thickness of Iron support(0.5cm) | |
1131 | // It is a Volume of SS | |
1132 | // Integer assigned to SS is 618 | |
1133 | ||
1134 | Float_t dboxFea1[3]; | |
1135 | dboxFea1[0] = fSMLengthax + serviceX/2.; | |
1136 | dboxFea1[1] = fSMLengthay + serviceYa/2.; | |
1137 | dboxFea1[2] = fgkThSteel/2.; | |
1138 | ||
1139 | gMC->Gsvolu("EFE1","BOX", idtmed[618], dboxFea1, 3); | |
1140 | ||
1141 | ||
1142 | // Create SS Support For EPM2 | |
1143 | ||
1144 | // X-dimension = fSMLengthax + Extended Iron Support(23.2cm) | |
1145 | // Y-dimension = fSMLengthay + Extended Iron Support(9.8cm) | |
1146 | // Z-dimension = thickness of Iron support(0.5cm) | |
1147 | // It is a Volume of SS | |
1148 | // Integer assigned to SS is 618 | |
1149 | ||
1150 | Float_t dboxFea2[3]; | |
1151 | dboxFea2[0] = fSMLengthax + serviceX/2.; | |
1152 | dboxFea2[1] = fSMLengthay + serviceYb/2.; | |
1153 | dboxFea2[2] = fgkThSteel/2.; | |
1154 | ||
1155 | gMC->Gsvolu("EFE2","BOX", idtmed[618], dboxFea2, 3); | |
1156 | ||
1157 | // Create SS Support For EPM3 | |
1158 | ||
1159 | // X-dimension = fSMLengthbx + Extended Iron Support(23.2cm) | |
1160 | // Y-dimension = fSMLengthby + Extended Iron Support(5.2cm) | |
1161 | // Z-dimension = thickness of Iron support(0.5cm) | |
1162 | // It is a Volume of SS | |
1163 | // Integer assigned to SS is 618 | |
1164 | ||
1165 | Float_t dboxFea3[3]; | |
1166 | dboxFea3[0] = fSMLengthbx + serviceX/2.; | |
1167 | dboxFea3[1] = fSMLengthby + serviceYa/2.; | |
1168 | dboxFea3[2] = fgkThSteel/2.; | |
1169 | ||
1170 | gMC->Gsvolu("EFE3","BOX", idtmed[618], dboxFea3, 3); | |
1171 | ||
1172 | // Create SS Support For EPM4 | |
1173 | ||
1174 | // X-dimension = fSMLengthbx + Extended Iron Support(23.2cm) | |
1175 | // Y-dimension = fSMLengthby + Extended Iron Support(9.8cm) | |
1176 | // Z-dimension = thickness of Iron support(0.5cm) | |
1177 | // It is a Volume of SS | |
1178 | // Integer assigned to SS is 618 | |
1179 | ||
1180 | Float_t dboxFea4[3]; | |
1181 | dboxFea4[0] = fSMLengthbx + serviceX/2.; | |
1182 | dboxFea4[1] = fSMLengthby + serviceYb/2.; | |
1183 | dboxFea4[2] = fgkThSteel/2.; | |
1184 | ||
1185 | gMC->Gsvolu("EFE4","BOX", idtmed[618], dboxFea4, 3); | |
1186 | ||
1187 | ||
1188 | //=============== Volumes for SS support are Completed =============// | |
1189 | ||
1190 | // Create FR4 Sheets to enclose the PMD which are Placed parallel to the | |
1191 | // plane of the detector. Four FR4 sheets are created with the dimensions | |
1192 | // corresponding to the Iron Supports | |
1193 | // This is cooling encloser. | |
1194 | ||
1195 | // Create FR4 sheet ECC1 | |
1196 | // X-dimension = same as EFE1 | |
1197 | // Y-dimension = same as EFE1 | |
1198 | // Z-dimension = 0.1cm | |
1199 | // FR4 medium is same as that of G10 | |
1200 | // Integer assigned to FR4 medium is 607 | |
1201 | ||
1202 | Float_t enclos1[3]; | |
1203 | enclos1[0] = dboxFea1[0]; | |
1204 | enclos1[1] = dboxFea1[1]; | |
1205 | enclos1[2] = 0.05; | |
1206 | ||
1207 | gMC->Gsvolu("ECC1", "BOX", idtmed[607], enclos1, 3); | |
1208 | ||
1209 | // Create FR4 sheet ECC2 | |
1210 | // X-dimension = same as EFE2 | |
1211 | // Y-dimension = same as EFE2 | |
1212 | // Z-dimension = 0.1cm | |
1213 | ||
1214 | Float_t enclos2[3]; | |
1215 | enclos2[0] = dboxFea2[0]; | |
1216 | enclos2[1] = dboxFea2[1]; | |
1217 | enclos2[2] = 0.05; | |
1218 | ||
1219 | gMC->Gsvolu("ECC2", "BOX", idtmed[607], enclos2, 3); | |
1220 | ||
1221 | // Create FR4 sheet ECC3 | |
1222 | // X-dimension = same as EFE3 | |
1223 | // Y-dimension = same as EFE3 | |
1224 | // Z-dimension = 0.1cm | |
1225 | ||
1226 | Float_t enclos3[3]; | |
1227 | enclos3[0] = dboxFea3[0]; | |
1228 | enclos3[1] = dboxFea3[1]; | |
1229 | enclos3[2] = 0.05; | |
1230 | ||
1231 | gMC->Gsvolu("ECC3", "BOX", idtmed[607], enclos3, 3); | |
1232 | ||
1233 | // Create FR4 sheet ECC4 | |
1234 | // X-dimension = same as EFE4 | |
1235 | // Y-dimension = same as EFE4 | |
1236 | // Z-dimension = 0.1cm | |
1237 | ||
1238 | Float_t enclos4[3]; | |
1239 | enclos4[0] = dboxFea4[0]; | |
1240 | enclos4[1] = dboxFea4[1]; | |
1241 | enclos4[2] = 0.05; | |
1242 | ||
1243 | gMC->Gsvolu("ECC4", "BOX", idtmed[607], enclos4, 3); | |
1244 | ||
1245 | //--------------- FR4 SHEETS COMPLETED ---------------------------// | |
1246 | ||
1247 | //------------- Create the SS-Channels(Horizontal Rails) to Place | |
1248 | // Unit Modules on SS Support -------------------------------------// | |
1249 | ||
1250 | // Two types of SS-Channels are created | |
1251 | // as we have two types of modules | |
1252 | ||
1253 | // Create SS-channel for Long Type | |
1254 | // X-dimension = same as Lead Plate ELDA | |
1255 | // Y-dimension = 0.1cm | |
1256 | // Z-dimension = 2.0cm | |
1257 | // Volume medium is SS | |
1258 | ||
1259 | Float_t channel12[3]; | |
1260 | channel12[0] = fSMLengthax; | |
1261 | channel12[1] = 0.05; | |
1262 | channel12[2] = 2.0/2.; | |
1263 | ||
1264 | gMC->Gsvolu("ECHA", "BOX", idtmed[618], channel12, 3); | |
1265 | ||
1266 | // Create SS-channel for Short Type | |
1267 | // X-dimension = same as Lead Plate ELDB | |
1268 | // Y-dimension = 0.1cm | |
1269 | // Z-dimension = 2.0cm | |
1270 | // Volume medium is SS | |
1271 | ||
1272 | Float_t channel34[3]; | |
1273 | channel34[0] = fSMLengthbx; | |
1274 | channel34[1] = 0.05; | |
1275 | channel34[2] = 2.0/2.; | |
1276 | ||
1277 | gMC->Gsvolu("ECHB", "BOX", idtmed[618], channel34, 3); | |
1278 | ||
1279 | //----------------- SS-Channels are Copmleted --------------------// | |
1280 | ||
1281 | //========= POSITIONING OF SS SUPPORT AND LEAD PLATES IN QUADRANTS =====// | |
1282 | ||
1283 | /**************** Z-Distances of different Components **********/ | |
1284 | ||
1285 | Float_t zcva,zfea,zpba,zpsa,zchanVeto,zchanPS, zelvdbVeto, zelvdbPS; | |
1286 | ||
1287 | ||
1288 | zpba = - fgkThSteel/2.; //z-position of Pb plate | |
1289 | zfea = fgkThLead/2.; //z-position of SS-Support | |
1290 | zchanVeto = zpba - fgkThLead/2. - channel12[2]; //z-position of SS-channel on Veto | |
1291 | zchanPS = zfea + fgkThSteel/2. + channel12[2]; //z-position of SS-channel on Preshower | |
1292 | zpsa = zfea + fgkThSteel/2. + fDthick; //z-position of Preshower | |
1293 | zcva = zpba - fgkThLead/2.- fDthick; //z-position of Veto | |
1294 | ||
1295 | zelvdbVeto = zpba + fgkThLead/2. - 8.9/2.; //z-position of LVDBs on Veto side | |
1296 | zelvdbPS = zfea + fgkThSteel/2. + 7.4/2.; //z-position of LVDBs on Preshower side | |
1297 | ||
1298 | // FOR LONG TYPE | |
1299 | Float_t xLead1,yLead1,zLead1, xLead2,yLead2,zLead2; | |
1300 | Float_t xIron1,yIron1,zIron1, xIron2,yIron2,zIron2; | |
1301 | ||
1302 | ||
1303 | xIron1 = - 16.0/2. + 0.1/2.; // half of 0.1cm is added as 1mm SS sheet is placed | |
1304 | yIron1 = 0.; | |
1305 | zIron1 = zfea; | |
1306 | ||
1307 | xIron2 = 16.0/2. - 0.1/2.; // half of 0.1cm is added as 1mm SS sheet is placed | |
1308 | yIron2 = 0.; | |
1309 | zIron2 = zfea; | |
1310 | ||
1311 | ||
1312 | xLead1 = xIron1 - 23.2/2.; | |
1313 | yLead1 = -5.2/2.; | |
1314 | zLead1 = zpba; | |
1315 | ||
1316 | xLead2 =xIron2 + 23.2/2.; | |
1317 | yLead2 = 9.8/2.; | |
1318 | zLead2 = zpba; | |
1319 | ||
1320 | gMC->Gspos("EFE1", 1, "EPM1", xIron1, yIron1, zfea, 0, "ONLY"); | |
1321 | gMC->Gspos("ELDA", 1, "EPM1", xLead1, yLead1, zpba, 0, "ONLY"); | |
1322 | gMC->Gspos("EFE2", 1, "EPM2", xIron2, yIron2, zfea, 0, "ONLY"); | |
1323 | gMC->Gspos("ELDA", 1, "EPM2", xLead2, yLead2, zpba, jhrot12, "ONLY"); | |
1324 | ||
1325 | ||
1326 | // FOR SHORT TYPE | |
1327 | Float_t xLead3,yLead3,zLead3, xLead4,yLead4,zLead4; | |
1328 | Float_t xIron3,yIron3,zIron3, xIron4,yIron4,zIron4; | |
1329 | ||
1330 | ||
1331 | xIron3 = 16.0/2.- 0.1/2.; // half of 0.1cm is added as 1mm SS sheet is placed ; | |
1332 | yIron3 = 0.; | |
1333 | zIron3 = zfea; | |
1334 | ||
1335 | xIron4 = - 16.0/2.+ 0.1/2.; // half of 0.1cm is added as 1mm SS sheet is placed; | |
1336 | yIron4 = 0.; | |
1337 | zIron4 = zfea; | |
1338 | ||
1339 | xLead3 = xIron3 + 23.2/2.; | |
1340 | yLead3 = -5.2/2.; | |
1341 | zLead3 = zpba; | |
1342 | ||
1343 | xLead4 = xIron4 - 23.2/2.; | |
1344 | yLead4 = 9.8/2.; | |
1345 | zLead4 = zpba; | |
1346 | ||
1347 | gMC->Gspos("EFE3", 1, "EPM3", xIron3, yIron3, zfea, 0, "ONLY"); | |
1348 | gMC->Gspos("ELDB", 1, "EPM3", xLead3, yLead3, zpba, 0, "ONLY"); | |
1349 | gMC->Gspos("EFE4", 1, "EPM4", xIron4, yIron4, zfea, 0, "ONLY"); | |
1350 | gMC->Gspos("ELDB", 1, "EPM4", xLead4, yLead4, zpba, jhrot12, "ONLY"); | |
1351 | ||
1352 | //===================================================================// | |
1353 | // Placement of FR4 sheets as encloser of full profile of PMD | |
1354 | ||
1355 | gMC->Gspos("ECC1", 1, "EPM1", xIron1, yIron1, -8.45, 0, "ONLY"); | |
1356 | gMC->Gspos("ECC2", 1, "EPM2", xIron2, yIron2, -8.45, 0,"ONLY"); | |
1357 | gMC->Gspos("ECC3", 1, "EPM3", xIron3, yIron3, -8.45, 0,"ONLY"); | |
1358 | gMC->Gspos("ECC4", 1, "EPM4", xIron4, yIron4, -8.45, 0,"ONLY"); | |
1359 | ||
1360 | gMC->Gspos("ECC1", 2, "EPM1", xIron1, yIron1, 8.45, 0, "ONLY"); | |
1361 | gMC->Gspos("ECC2", 2, "EPM2", xIron2, yIron2, 8.45, 0,"ONLY"); | |
1362 | gMC->Gspos("ECC3", 2, "EPM3", xIron3, yIron3, 8.45, 0,"ONLY"); | |
1363 | gMC->Gspos("ECC4", 2, "EPM4", xIron4, yIron4, 8.45, 0,"ONLY"); | |
1364 | ||
1365 | //----------------- NOW TO PLACE SS-CHANNELS -----------------------// | |
1366 | ||
1367 | Float_t xchanepm11, ychanepm11,ychanepm12; | |
1368 | Float_t xchanepm21, ychanepm21,ychanepm22; | |
1369 | Float_t xchanepm31, ychanepm31,ychanepm32,ychanepm33,ychanepm34; | |
1370 | Float_t xchanepm41, ychanepm41,ychanepm42,ychanepm43,ychanepm44; | |
1371 | ||
1372 | xchanepm11 = xLead1; | |
1373 | ychanepm11 = ya1 + yLead1 + dboxSS1[1] + 0.1 + 0.1/2.; | |
1374 | ychanepm12 = ya1 + yLead1 - dboxSS1[1] - 0.1 - 0.1/2.; | |
1375 | ||
1376 | xchanepm21 = xLead2; | |
1377 | ychanepm21 = -ya1 + yLead2 - dboxSS1[1] - 0.1 - 0.1/2.; | |
1378 | ychanepm22 = -ya1 + yLead2 + dboxSS1[1] + 0.1 + 0.1/2.; | |
1379 | ||
1380 | gMC->Gspos("ECHA", 1, "EPM1", xchanepm11, ychanepm11, zchanPS, 0, "ONLY"); | |
1381 | gMC->Gspos("ECHA", 2, "EPM1", xchanepm11, ychanepm12, zchanPS, 0, "ONLY"); | |
1382 | gMC->Gspos("ECHA", 3, "EPM1", xchanepm11, ychanepm11, zchanVeto, 0, "ONLY"); | |
1383 | gMC->Gspos("ECHA", 4, "EPM1", xchanepm11, ychanepm12, zchanVeto, 0, "ONLY"); | |
1384 | gMC->Gspos("ECHA", 1, "EPM2", xchanepm21, ychanepm21, zchanPS, 0, "ONLY"); | |
1385 | gMC->Gspos("ECHA", 2, "EPM2", xchanepm21, ychanepm22, zchanPS, 0, "ONLY"); | |
1386 | gMC->Gspos("ECHA", 3, "EPM2", xchanepm21, ychanepm21, zchanVeto, 0, "ONLY"); | |
1387 | gMC->Gspos("ECHA", 4, "EPM2", xchanepm21, ychanepm22, zchanVeto, 0, "ONLY"); | |
1388 | ||
1389 | xchanepm31 = xLead3; | |
1390 | ychanepm31 = yb1 + yLead3 + dboxSS2[1] + 0.1 + 0.1/2.; | |
1391 | ychanepm32 = yb1 + yLead3 - dboxSS2[1] - 0.1 - 0.1/2.; | |
1392 | ychanepm33 = yb3 + yLead3 + dboxSS2[1] + 0.1 + 0.1/2.; | |
1393 | ychanepm34 = yb3 + yLead3 - dboxSS2[1] - 0.1 - 0.1/2.; | |
1394 | ||
1395 | xchanepm41 = xLead4; | |
1396 | ychanepm41 = -yb1 + yLead4 - dboxSS2[1] - 0.1 - 0.1/2.; | |
1397 | ychanepm42 = -yb1 + yLead4 + dboxSS2[1] + 0.1 + 0.1/2.; | |
1398 | ychanepm43 = -yb3 + yLead4 - dboxSS2[1] - 0.1 - 0.1/2.; | |
1399 | ychanepm44 = -yb3 + yLead4 + dboxSS2[1] + 0.1 + 0.1/2.; | |
1400 | ||
1401 | ||
1402 | gMC->Gspos("ECHB", 1, "EPM3", xchanepm31, ychanepm31, zchanPS, 0, "ONLY"); | |
1403 | gMC->Gspos("ECHB", 2, "EPM3", xchanepm31, ychanepm32, zchanPS, 0, "ONLY"); | |
1404 | gMC->Gspos("ECHB", 3, "EPM3", xchanepm31, ychanepm33, zchanPS, 0, "ONLY"); | |
1405 | gMC->Gspos("ECHB", 4, "EPM3", xchanepm31, ychanepm34, zchanPS, 0, "ONLY"); | |
1406 | gMC->Gspos("ECHB", 5, "EPM3", xchanepm31, ychanepm31, zchanVeto, 0, "ONLY"); | |
1407 | gMC->Gspos("ECHB", 6, "EPM3", xchanepm31, ychanepm32, zchanVeto, 0, "ONLY"); | |
1408 | gMC->Gspos("ECHB", 7, "EPM3", xchanepm31, ychanepm33, zchanVeto, 0, "ONLY"); | |
1409 | gMC->Gspos("ECHB", 8, "EPM3", xchanepm31, ychanepm34, zchanVeto, 0, "ONLY"); | |
1410 | ||
1411 | gMC->Gspos("ECHB", 1, "EPM4", xchanepm41, ychanepm41, zchanPS, 0, "ONLY"); | |
1412 | gMC->Gspos("ECHB", 2, "EPM4", xchanepm41, ychanepm42, zchanPS, 0, "ONLY"); | |
1413 | gMC->Gspos("ECHB", 3, "EPM4", xchanepm41, ychanepm43, zchanPS, 0, "ONLY"); | |
1414 | gMC->Gspos("ECHB", 4, "EPM4", xchanepm41, ychanepm44, zchanPS, 0, "ONLY"); | |
1415 | gMC->Gspos("ECHB", 5, "EPM4", xchanepm41, ychanepm41, zchanVeto, 0, "ONLY"); | |
1416 | gMC->Gspos("ECHB", 6, "EPM4", xchanepm41, ychanepm42, zchanVeto, 0, "ONLY"); | |
1417 | gMC->Gspos("ECHB", 7, "EPM4", xchanepm41, ychanepm43, zchanVeto, 0, "ONLY"); | |
1418 | gMC->Gspos("ECHB", 8, "EPM4", xchanepm41, ychanepm44, zchanVeto, 0, "ONLY"); | |
1419 | ||
1420 | //================= Channel Placement Completed ======================// | |
1421 | //============ Now to Create Al Box and then LVDBs and Cables // | |
1422 | // are Placed inside it // | |
1423 | ||
1424 | // Eight Al Boxes are created, four on Preshower side | |
1425 | // and four on Veto side | |
1426 | ||
1427 | // FOR PRESHOWER | |
1428 | ||
1429 | // First to Create hollow Al Box | |
1430 | // there are two types of modules, therefore, two Al box of | |
1431 | // long type and two of short type are created | |
1432 | ||
1433 | // For Long Type | |
1434 | // X-dimension = 16.5cm | |
1435 | // Y-dimension = same as EFE1 | |
1436 | // Z-dimension = 7.4cm | |
1437 | // Integer assigned to Al medium is 603 | |
1438 | ||
1439 | Float_t esvdA1[3]; | |
1440 | esvdA1[0]= 16.5/2.; | |
1441 | esvdA1[1]= dboxFea1[1]; | |
1442 | esvdA1[2]= 7.4/2.; | |
1443 | ||
1444 | gMC->Gsvolu("ESV1", "BOX", idtmed[603], esvdA1, 3); | |
1445 | gMC->Gsvolu("ESV2", "BOX", idtmed[603], esvdA1, 3); | |
1446 | ||
1447 | // Create Air strip for Al Boxes type-A | |
1448 | // Al boxes are 3mm thick In X and Z on both sides | |
1449 | // X-dimension = 16.5cm - 0.3cm | |
1450 | // Y-dimension = same as EFE1 | |
1451 | // Z-dimension = 7.4cm - 0.3cm | |
1452 | ||
1453 | Float_t eairA1[3]; | |
1454 | eairA1[0]= esvdA1[0] - 0.3; | |
1455 | eairA1[1]= esvdA1[1]; | |
1456 | eairA1[2]= esvdA1[2] - 0.3; | |
1457 | ||
1458 | gMC->Gsvolu("EIR1", "BOX", idtmed[698], eairA1, 3); | |
1459 | ||
1460 | // Put air strip inside ESV1 & ESV2 | |
1461 | gMC->Gspos("EIR1", 1, "ESV1", 0., 0., 0., 0, "ONLY"); | |
1462 | gMC->Gspos("EIR1", 1, "ESV2", 0., 0., 0., 0, "ONLY"); | |
1463 | ||
1464 | ||
1465 | // For Short Type | |
1466 | // X-dimension = 16.5cm | |
1467 | // Y-dimension = same as EFE3 | |
1468 | // Z-dimension = 7.4cm | |
1469 | ||
1470 | Float_t esvdA2[3]; | |
1471 | esvdA2[0]= esvdA1[0]; | |
1472 | esvdA2[1]= dboxFea3[1]; | |
1473 | esvdA2[2]= esvdA1[2]; | |
1474 | ||
1475 | gMC->Gsvolu("ESV3", "BOX", idtmed[603], esvdA2, 3); | |
1476 | gMC->Gsvolu("ESV4", "BOX", idtmed[603], esvdA2, 3); | |
1477 | ||
1478 | // Create Air strip for Al Boxes type-B | |
1479 | // Al boxes are 3mm thick In X and Z on both sides | |
1480 | // X-dimension = 16.5cm - 0.3cm | |
1481 | // Y-dimension = same as EFE3 | |
1482 | // Z-dimension = 7.4cm - 0.3cm | |
1483 | ||
1484 | Float_t eairA2[3]; | |
1485 | eairA2[0]= esvdA2[0] - 0.3; | |
1486 | eairA2[1]= esvdA2[1]; | |
1487 | eairA2[2]= esvdA2[2] - 0.3; | |
1488 | ||
1489 | gMC->Gsvolu("EIR2", "BOX", idtmed[698], eairA2, 3); | |
1490 | ||
1491 | // Put air strip inside ESV3 & ESV4 | |
1492 | gMC->Gspos("EIR2", 1, "ESV3", 0., 0., 0., 0, "ONLY"); | |
1493 | gMC->Gspos("EIR2", 1, "ESV4", 0., 0., 0., 0, "ONLY"); | |
1494 | ||
1495 | ||
1496 | // FOR VETO | |
1497 | ||
1498 | // First to Create hollow Al Box | |
1499 | // there are two types of modules, therefore, two Al box of | |
1500 | // long type and two of short type are created | |
1501 | ||
1502 | // For Long Type | |
1503 | // X-dimension = 16.5cm | |
1504 | // Y-dimension = same as EFE1 | |
1505 | // Z-dimension = 8.9cm | |
1506 | // Integer assigned to Al medium is 603 | |
1507 | ||
1508 | Float_t esvdB1[3]; | |
1509 | esvdB1[0]= 16.5/2.; | |
1510 | esvdB1[1]= dboxFea1[1]; | |
1511 | esvdB1[2]= 8.9/2.; | |
1512 | ||
1513 | gMC->Gsvolu("EVV1", "BOX", idtmed[603], esvdB1, 3); | |
1514 | gMC->Gsvolu("EVV2", "BOX", idtmed[603], esvdB1, 3); | |
1515 | ||
1516 | // Create Air strip for Al Boxes long type | |
1517 | // Al boxes are 3mm thick In X and Z on both sides | |
1518 | // X-dimension = 16.5cm - 0.3cm | |
1519 | // Y-dimension = same as EFE1 | |
1520 | // Z-dimension = 8.9cm - 0.3cm | |
1521 | ||
1522 | Float_t eairB1[3]; | |
1523 | eairB1[0]= esvdB1[0] - 0.3; | |
1524 | eairB1[1]= esvdB1[1]; | |
1525 | eairB1[2]= esvdB1[2] - 0.3; | |
1526 | ||
1527 | gMC->Gsvolu("EIR3", "BOX", idtmed[698], eairB1, 3); | |
1528 | ||
1529 | // Put air strip inside EVV1 & EVV2 | |
1530 | gMC->Gspos("EIR3", 1, "EVV1", 0., 0., 0., 0, "ONLY"); | |
1531 | gMC->Gspos("EIR3", 1, "EVV2", 0., 0., 0., 0, "ONLY"); | |
1532 | ||
1533 | ||
1534 | // For Short Type | |
1535 | // X-dimension = 16.5cm | |
1536 | // Y-dimension = same as EFE3 | |
1537 | // Z-dimension = 8.9cm | |
1538 | // Integer assigned to Al medium is 603 | |
1539 | ||
1540 | Float_t esvdB2[3]; | |
1541 | esvdB2[0]= esvdB1[0]; | |
1542 | esvdB2[1]= dboxFea3[1]; | |
1543 | esvdB2[2]= esvdB1[2]; | |
1544 | ||
1545 | gMC->Gsvolu("EVV3", "BOX", idtmed[603], esvdB2, 3); | |
1546 | gMC->Gsvolu("EVV4", "BOX", idtmed[603], esvdB2, 3); | |
1547 | ||
1548 | ||
1549 | // Create Air strip for Al Boxes short type | |
1550 | // Al boxes are 3mm thick In X and Z on both sides | |
1551 | // X-dimension = 16.5cm - 0.3cm | |
1552 | // Y-dimension = same as EFE3 | |
1553 | // Z-dimension = 8.9cm - 0.3cm | |
1554 | ||
1555 | Float_t eairB2[3]; | |
1556 | eairB2[0]= esvdB2[0] - 0.3; | |
1557 | eairB2[1]= esvdB2[1]; | |
1558 | eairB2[2]= esvdB2[2] - 0.3; | |
1559 | ||
1560 | gMC->Gsvolu("EIR4", "BOX", idtmed[698], eairB2, 3); | |
1561 | ||
1562 | // Put air strip inside EVV3 & EVV4 | |
1563 | gMC->Gspos("EIR4", 1, "EVV3", 0., 0., 0., 0, "ONLY"); | |
1564 | gMC->Gspos("EIR4", 1, "EVV4", 0., 0., 0., 0, "ONLY"); | |
1565 | ||
1566 | //------------ Al Boxes Completed ----------------------/ | |
1567 | ||
1568 | //--------------Now Create LVDBs----------------------/ | |
1569 | ||
1570 | // LVDBs are the volumes of G10 | |
1571 | // X-dimension = 10.0cm | |
1572 | // Y-dimension = 8.0cm | |
1573 | // Z-dimension = 0.2cm | |
1574 | // Integer assigned to the G10 medium is 607 | |
1575 | ||
1576 | Float_t elvdb[3]; | |
1577 | elvdb[0]= 10.0/2.; | |
1578 | elvdb[1]= 8.0/2.; | |
1579 | elvdb[2]= 0.2/2.; | |
1580 | ||
1581 | gMC->Gsvolu("ELVD", "BOX", idtmed[607], elvdb, 3); | |
1582 | ||
1583 | // Put the LVDBs inside Al Boxes | |
1584 | Float_t yesvd = dboxFea1[1] - 25.0 - 4.0; | |
1585 | ||
1586 | for(Int_t jj =1; jj<=6; jj++){ | |
1587 | ||
1588 | gMC->Gspos("ELVD", jj, "ESV1", 0., yesvd, 0., 0, "ONLY"); | |
1589 | gMC->Gspos("ELVD", jj, "ESV2", 0., yesvd, 0., 0, "ONLY"); | |
1590 | ||
1591 | yesvd = yesvd - 4.0 - 0.5 - 4.0; | |
1592 | ||
1593 | } | |
1594 | ||
1595 | yesvd = dboxFea3[1] - 15.0 - 4.0; | |
1596 | ||
1597 | for(Int_t jj =1; jj<=6; jj++){ | |
1598 | ||
1599 | gMC->Gspos("ELVD", jj, "ESV3", 0., yesvd, 0., 0, "ONLY"); | |
1600 | gMC->Gspos("ELVD", jj, "ESV4", 0., yesvd, 0., 0, "ONLY"); | |
1601 | ||
1602 | yesvd = yesvd - 4.0 - 0.5 - 4.0; | |
1603 | } | |
1604 | ||
1605 | yesvd = dboxFea1[1] - 25.0 - 4.0; | |
1606 | ||
1607 | for(Int_t jj =1; jj<=6; jj++){ | |
1608 | ||
1609 | gMC->Gspos("ELVD", jj, "EVV1", 0., yesvd, 0., 0, "ONLY"); | |
1610 | gMC->Gspos("ELVD", jj, "EVV2", 0., yesvd, 0., 0, "ONLY"); | |
1611 | ||
1612 | yesvd = yesvd - 4.0 - 0.5 - 4.0; | |
1613 | } | |
1614 | ||
1615 | yesvd = dboxFea3[1] - 15.0 - 4.0; | |
1616 | ||
1617 | for(Int_t jj =1; jj<=6; jj++){ | |
1618 | ||
1619 | gMC->Gspos("ELVD", jj, "EVV3", 0., yesvd, 0., 0, "ONLY"); | |
1620 | gMC->Gspos("ELVD", jj, "EVV4", 0., yesvd, 0., 0, "ONLY"); | |
1621 | ||
1622 | yesvd = yesvd - 4.0 - 0.5 - 4.0; | |
1623 | } | |
1624 | ||
1625 | //----------------- LVDBs Placement Completed--------------// | |
1626 | ||
1627 | // ------------ Now Create Cables ------------------------// | |
1628 | ||
1629 | // There are a number of cables | |
1630 | // We have reduced the number of volumes to 4 | |
1631 | // And these 4 Volumes of Cables are placed repeatedly | |
1632 | // in the four quadrants (EPM1,2,3,4) | |
1633 | // The placement of Cables are in good approximations | |
1634 | // The material medium for Cables is a mixture of Plastic | |
1635 | // and Copper(Cu). Therefore, in a good approximation a mixture | |
1636 | // is created and Integer assigned to this medium is 631 | |
1637 | ||
1638 | Float_t cable1[3]; | |
1639 | cable1[0] = 2.5/2.; | |
1640 | cable1[1] = dboxFea1[1]; | |
1641 | cable1[2] = 2.4/2.; | |
1642 | ||
1643 | gMC->Gsvolu("ECB1", "BOX", idtmed[631], cable1, 3); | |
1644 | ||
1645 | Float_t cable2[3]; | |
1646 | cable2[0] = 2.5/2.; | |
1647 | cable2[1] = dboxFea3[1]; | |
1648 | cable2[2] = 2.4/2.; | |
1649 | ||
1650 | gMC->Gsvolu("ECB2", "BOX", idtmed[631], cable2, 3); | |
1651 | ||
1652 | Float_t cable3[3]; | |
1653 | cable3[0] = 2.5/2.; | |
1654 | cable3[1] = dboxFea3[1] - dboxUM2[1]; | |
1655 | cable3[2] = 2.4/2.; | |
1656 | ||
1657 | gMC->Gsvolu("ECB3", "BOX", idtmed[631], cable3, 3); | |
1658 | ||
1659 | Float_t cable4[3]; | |
1660 | cable4[0] = 2.5/2.; | |
1661 | cable4[1] = dboxUM2[1]; | |
1662 | cable4[2] = 2.4/2.; | |
1663 | ||
1664 | gMC->Gsvolu("ECB4", "BOX", idtmed[631], cable4, 3); | |
1665 | ||
1666 | // Calculation of the co-ordinates of Cables | |
1667 | ||
1668 | Float_t xcable11pm2, xcable12pm2, xcable2pm1, xcable2pm2, xcable21pm4, xcable22pm4; | |
1669 | Float_t xcable3pm1, xcable3pm3, xcable3pm4, xcable4pm3; | |
1670 | ||
1671 | Float_t ycable2pm1, ycable2pm2; | |
1672 | Float_t ycable3pm1, ycable3pm3, ycable3pm4, ycable4pm3; | |
1673 | ||
1674 | Float_t zcablePS, zcableVeto; | |
1675 | ||
1676 | xcable2pm1 = esvdA1[0] - 3.0 - cable1[0]; | |
1677 | xcable3pm1 = xcable2pm1 - cable1[0] - 0.5 - cable1[0]; | |
1678 | ||
1679 | xcable11pm2 = -esvdA1[0]+ 3.0 + cable1[0]; | |
1680 | xcable12pm2 = xcable11pm2 + cable1[0] + 0.5 + cable1[0]; | |
1681 | xcable2pm2 = xcable12pm2 + cable1[0] + 0.5 + cable1[0]; | |
1682 | ||
1683 | xcable3pm3 = -esvdB1[0] + 3.0 + cable1[0]; | |
1684 | xcable4pm3 = xcable3pm3 + cable1[0] + 0.5 + cable1[0]; | |
1685 | ||
1686 | xcable21pm4 = esvdB1[0] - 3.0 - cable1[0]; | |
1687 | xcable22pm4 = xcable21pm4 - cable1[0] -0.5 - cable1[0]; | |
1688 | xcable3pm4 = xcable22pm4 - cable1[0] -0.5 -cable1[0]; | |
1689 | ||
1690 | ycable2pm1 = -(esvdA1[1] - esvdA2[1]); | |
1691 | ycable3pm1 = -esvdA1[1] + cable3[1]; | |
1692 | ||
1693 | ycable2pm2 = -(esvdA1[1] - esvdA2[1]); | |
1694 | ||
1695 | ycable3pm3 = -dboxUM2[1]; | |
1696 | ycable4pm3 = -esvdA2[1] + dboxUM2[1]; | |
1697 | ||
1698 | ycable3pm4 = -dboxUM2[1]; | |
1699 | ||
1700 | zcablePS = -esvdA1[2] + 0.3 + cable1[2]; | |
1701 | zcableVeto = esvdB1[2] - 0.3 - cable1[2]; | |
1702 | ||
1703 | ||
1704 | // Placement of Cables in Al Boxes | |
1705 | gMC->Gspos("ECB2", 1, "ESV1", xcable2pm1, ycable2pm1, zcablePS, 0, "ONLY"); | |
1706 | gMC->Gspos("ECB3", 1, "ESV1", xcable3pm1, ycable3pm1, zcablePS, 0, "ONLY"); | |
1707 | gMC->Gspos("ECB2", 1, "EVV1", xcable2pm1, ycable2pm1, zcableVeto, 0, "ONLY"); | |
1708 | gMC->Gspos("ECB3", 1, "EVV1", xcable3pm1, ycable3pm1, zcableVeto, 0, "ONLY"); | |
1709 | ||
1710 | gMC->Gspos("ECB1", 1, "ESV2", xcable11pm2, 0., zcablePS, 0, "ONLY"); | |
1711 | gMC->Gspos("ECB1", 2, "ESV2", xcable12pm2, 0., zcablePS, 0, "ONLY"); | |
1712 | gMC->Gspos("ECB2", 1, "ESV2", xcable2pm2, ycable2pm2, zcablePS, 0, "ONLY"); | |
1713 | gMC->Gspos("ECB1", 1, "EVV2", xcable11pm2, 0., zcableVeto, 0, "ONLY"); | |
1714 | gMC->Gspos("ECB1", 2, "EVV2", xcable12pm2, 0., zcableVeto, 0, "ONLY"); | |
1715 | gMC->Gspos("ECB2", 1, "EVV2", xcable2pm2, ycable2pm2, zcableVeto, 0, "ONLY"); | |
1716 | ||
1717 | gMC->Gspos("ECB3", 1, "ESV3", xcable3pm3, ycable3pm3, zcablePS, 0, "ONLY"); | |
1718 | gMC->Gspos("ECB4", 1, "ESV3", xcable4pm3, ycable4pm3, zcablePS, 0, "ONLY"); | |
1719 | gMC->Gspos("ECB3", 1, "EVV3", xcable3pm3, ycable3pm3, zcableVeto, 0, "ONLY"); | |
1720 | gMC->Gspos("ECB4", 1, "EVV3", xcable4pm3, ycable4pm3, zcableVeto, 0, "ONLY"); | |
1721 | ||
1722 | gMC->Gspos("ECB2", 1, "ESV4", xcable21pm4, 0., zcablePS, 0, "ONLY"); | |
1723 | gMC->Gspos("ECB2", 2, "ESV4", xcable22pm4, 0., zcablePS, 0, "ONLY"); | |
1724 | gMC->Gspos("ECB3", 1, "ESV4", xcable3pm4, ycable3pm4, zcablePS, 0, "ONLY"); | |
1725 | gMC->Gspos("ECB2", 1, "EVV4", xcable21pm4, 0., zcableVeto, 0, "ONLY"); | |
1726 | gMC->Gspos("ECB2", 2, "EVV4", xcable22pm4, 0., zcableVeto, 0, "ONLY"); | |
1727 | gMC->Gspos("ECB3", 1, "EVV4", xcable3pm4, ycable3pm4, zcableVeto, 0, "ONLY"); | |
1728 | ||
1729 | ||
1730 | //=============== NOW POSITIONING THE Al Boxes IN EPM'S================// | |
1731 | ||
1732 | ||
1733 | gMC->Gspos("ESV1", 1, "EPM1", dboxFea1[0] - esvdA1[0] - 8.0, 0., zelvdbPS, 0, "ONLY"); | |
1734 | gMC->Gspos("EVV1", 1, "EPM1", dboxFea1[0] - esvdB1[0] - 8.0, 0., zelvdbVeto, 0, "ONLY"); | |
1735 | ||
1736 | gMC->Gspos("ESV2", 1, "EPM2", -dboxFea2[0] + esvdA1[0] + 8.0, 2.3, zelvdbPS, 0, "ONLY"); | |
1737 | gMC->Gspos("EVV2", 1, "EPM2", -dboxFea2[0] + esvdB1[0] + 8.0, 2.3, zelvdbVeto, 0, "ONLY"); | |
1738 | ||
1739 | gMC->Gspos("ESV3", 1, "EPM3", -dboxFea3[0] + esvdA1[0] + 8.0, 0., zelvdbPS, 0, "ONLY"); | |
1740 | gMC->Gspos("EVV3", 1, "EPM3", -dboxFea3[0] + esvdB1[0] + 8.0, 0., zelvdbVeto, 0, "ONLY"); | |
1741 | ||
1742 | gMC->Gspos("ESV4", 1, "EPM4", dboxFea4[0] - esvdA1[0] - 8.0, 2.3, zelvdbPS, 0, "ONLY"); | |
1743 | gMC->Gspos("EVV4", 1, "EPM4", dboxFea4[0] - esvdB1[0] - 8.0, 2.3, zelvdbVeto, 0, "ONLY"); | |
1744 | ||
1745 | //==================================================================// | |
1746 | //====================== LAST THING IS TO INSTALL ELMB ================// | |
1747 | ||
1748 | // ELMB,s are the G10 Volumes | |
1749 | ||
1750 | // First to create Air Volume to place ELMBs | |
1751 | Float_t xelmb[3]; | |
1752 | xelmb[0] = 20.0/2.; | |
1753 | xelmb[1] = 8.0/2.; | |
1754 | xelmb[2] = 1.0/2.; | |
1755 | ||
1756 | gMC->Gsvolu("ELMB", "BOX", idtmed[698], xelmb, 3); | |
1757 | ||
1758 | // There are more G10 Volumes | |
1759 | // But in approximation, we reduced them to two | |
1760 | // ELM1 & ELM2 | |
1761 | ||
1762 | Float_t xelmb1[3]; | |
1763 | xelmb1[0] = 19.4/2.; | |
1764 | xelmb1[1] = 7.2/2.; | |
1765 | xelmb1[2] = 0.2/2.; | |
1766 | ||
1767 | gMC->Gsvolu("ELM1", "BOX", idtmed[607], xelmb1, 3); | |
1768 | ||
1769 | Float_t xelmb2[3]; | |
1770 | xelmb2[0] = 12.0/2.; | |
1771 | xelmb2[1] = 6.0/2.; | |
1772 | xelmb2[2] = 0.2/2.; | |
1773 | ||
1774 | gMC->Gsvolu("ELM2", "BOX", idtmed[607], xelmb2, 3); | |
1775 | ||
1776 | /******** NOW POSITIONING THE G10 VOLUMES ELM1 & ELM2 IN ELMB **********/ | |
1777 | ||
1778 | gMC->Gspos("ELM1", 1, "ELMB", 0., 0., -0.3, 0, "ONLY"); | |
1779 | gMC->Gspos("ELM2", 1, "ELMB", 0., 0., 0.3, 0, "ONLY"); | |
1780 | ||
1781 | // Position co-ordinates of ELMBs in EPM2 & EPM4 | |
1782 | ||
1783 | Float_t xelmbepm2, xelmbepm4, yelmbepm2, yelmbepm4, zelmbPS, zelmbVeto; | |
1784 | ||
1785 | xelmbepm2 = -gaspmd2[0] + 16.0 +23.2 + 2.5 + xelmb[0]; | |
1786 | xelmbepm4 = gaspmd4[0] - 16.0 -23.2 - 2.5 - xelmb[0]; | |
1787 | ||
1788 | yelmbepm2 = -gaspmd2[1] + 1.0 + xelmb[1]; | |
1789 | yelmbepm4 = -gaspmd4[1] + 1.0 + xelmb[1]; | |
1790 | ||
1791 | zelmbPS = zfea + fgkThSteel/2.+ xelmb[2]; | |
1792 | zelmbVeto = zfea - fgkThSteel/2.- xelmb[2]; | |
1793 | ||
1794 | /************ NOW PLACE ELMB'S IN EPM2 & EPM4 *********************/ | |
1795 | ||
1796 | // There are total of 14 ELMB volumes | |
1797 | // three on both sides of EPM2 (total of 6) | |
1798 | // and four on both sides of EPM4 (total of 8) | |
1799 | // The ELMBs are placed at the bottom of | |
1800 | // SS support, which is the extended part | |
1801 | ||
1802 | // Placement of ELMBs on EPM2 | |
1803 | for(Int_t kk=1;kk<=3;kk++){ | |
1804 | gMC->Gspos("ELMB", kk, "EPM2", xelmbepm2, yelmbepm2, zelmbPS, 0, "ONLY"); | |
1805 | xelmbepm2 = xelmbepm2 + xelmb[0] + 0.5 + xelmb[0]; | |
1806 | } | |
1807 | ||
1808 | xelmbepm2 = -gaspmd2[0] + 16.0 +23.2 + 2.5 + xelmb[0]; | |
1809 | ||
1810 | for(Int_t kk=4;kk<=6;kk++){ | |
1811 | gMC->Gspos("ELMB", kk, "EPM2", xelmbepm2, yelmbepm2, zelmbVeto, 0, "ONLY"); | |
1812 | xelmbepm2 = xelmbepm2 + xelmb[0] + 0.5 + xelmb[0]; | |
1813 | } | |
1814 | ||
1815 | // Placement of ELMBs on EPM4 | |
1816 | for(Int_t kk=1;kk<=4;kk++){ | |
1817 | gMC->Gspos("ELMB", kk, "EPM4", xelmbepm4, yelmbepm4, zelmbPS, 0, "ONLY"); | |
1818 | xelmbepm4 = xelmbepm4 - xelmb[0] - 0.5 - xelmb[0]; | |
1819 | } | |
1820 | ||
1821 | xelmbepm4 = gaspmd4[0] - 16.0 -23.2 - 2.5 - xelmb[0]; | |
1822 | for(Int_t kk=5;kk<=8;kk++){ | |
1823 | gMC->Gspos("ELMB", kk, "EPM4", xelmbepm4, yelmbepm4, zelmbVeto, 0, "ONLY"); | |
1824 | xelmbepm4 = xelmbepm4 - xelmb[0] - 0.5 - xelmb[0]; | |
1825 | } | |
1826 | ||
1827 | //========= Placement of ELMBs Completed ============================/ | |
1828 | ||
1829 | // ------------- Now to Place Unit Modules in four quadrants | |
1830 | // EPM1, EPM2, EPM3 & EPM4 ---------------------// | |
1831 | ||
1832 | // Position co-ordinates of Unit Modules | |
1833 | ||
1834 | Double_t xcord[24]; | |
1835 | Double_t ycord[24]; | |
1836 | ||
1837 | xcord[0] = xa1; | |
1838 | xcord[1] = xa2; | |
1839 | xcord[2] = xa3; | |
1840 | xcord[3] = xa1; | |
1841 | xcord[4] = xa2; | |
1842 | xcord[5] = xa3; | |
1843 | xcord[6] = -xa1; | |
1844 | xcord[7] = -xa2; | |
1845 | xcord[8] = -xa3; | |
1846 | xcord[9] = -xa1; | |
1847 | xcord[10] = -xa2; | |
1848 | xcord[11] = -xa3; | |
1849 | xcord[12] = xb1; | |
1850 | xcord[13] = xb2; | |
1851 | xcord[14] = xb1; | |
1852 | xcord[15] = xb2; | |
1853 | xcord[16] = xb1; | |
1854 | xcord[17] = xb2; | |
1855 | xcord[18] = -xb1; | |
1856 | xcord[19] = -xb2; | |
1857 | xcord[20] = -xb1; | |
1858 | xcord[21] = -xb2; | |
1859 | xcord[22] = -xb1; | |
1860 | xcord[23] = -xb2; | |
1861 | ||
1862 | ycord[0] = ya1; | |
1863 | ycord[1] = ya1; | |
1864 | ycord[2] = ya1; | |
1865 | ycord[3] = ya2; | |
1866 | ycord[4] = ya2; | |
1867 | ycord[5] = ya2; | |
1868 | ycord[6] = -ya1; | |
1869 | ycord[7] = -ya1; | |
1870 | ycord[8] = -ya1; | |
1871 | ycord[9] = -ya2; | |
1872 | ycord[10] = -ya2; | |
1873 | ycord[11] = -ya2; | |
1874 | ycord[12] = yb1; | |
1875 | ycord[13] = yb1; | |
1876 | ycord[14] = yb2; | |
1877 | ycord[15] = yb2; | |
1878 | ycord[16] = yb3; | |
1879 | ycord[17] = yb3; | |
1880 | ycord[18] = -yb1; | |
1881 | ycord[19] = -yb1; | |
1882 | ycord[20] = -yb2; | |
1883 | ycord[21] = -yb2; | |
1884 | ycord[22] = -yb3; | |
1885 | ycord[23] = -yb3; | |
1886 | ||
1887 | ||
1888 | // Placement of unit modules EUM1 & EUV1(long type) | |
1889 | // and EUM2 & EUV2(short type) | |
1890 | // in the four quadrants EPM1, EPM2, EPM3 & EPM4 | |
1891 | ||
1892 | for(Int_t ii=0;ii<=5;ii++){ | |
1893 | if(fModStatus[ii]){ | |
1894 | gMC->Gspos("EUM1", ii, "EPM1", xcord[ii]+xLead1,ycord[ii]+yLead1, zpsa, 0, "ONLY"); | |
1895 | } | |
1896 | } | |
1897 | ||
1898 | for(Int_t ii=6;ii<=11;ii++){ | |
1899 | if(fModStatus[ii]) { | |
1900 | gMC->Gspos("EUM1", ii, "EPM2", xcord[ii]+xLead2, ycord[ii]+yLead2, zpsa, jhrot12, "ONLY"); | |
1901 | } | |
1902 | } | |
1903 | ||
1904 | for(Int_t ii=12;ii<=17;ii++){ | |
1905 | if(fModStatus[ii]) { | |
1906 | gMC->Gspos("EUM2", ii, "EPM3", xcord[ii]+xLead3, ycord[ii]+yLead3, zpsa, 0, "ONLY"); | |
1907 | } | |
1908 | } | |
1909 | ||
1910 | for(Int_t ii=18;ii<=23;ii++){ | |
1911 | if(fModStatus[ii]) { | |
1912 | gMC->Gspos("EUM2", ii, "EPM4", xcord[ii]+xLead4, ycord[ii]+yLead4, zpsa, jhrot12, "ONLY"); | |
1913 | } | |
1914 | } | |
1915 | ||
1916 | for(Int_t ii=24;ii<=29;ii++){ | |
1917 | if(fModStatus[ii]) { | |
1918 | gMC->Gspos("EUV1", ii, "EPM1", xcord[ii-24]+xLead1, ycord[ii-24]+yLead1, zcva, 0, "ONLY"); | |
1919 | } | |
1920 | } | |
1921 | ||
1922 | for(Int_t ii=30;ii<=35;ii++){ | |
1923 | if(fModStatus[ii]) { | |
1924 | gMC->Gspos("EUV1", ii, "EPM2", xcord[ii-24]+xLead2, ycord[ii-24]+yLead2, zcva, jhrot12, "ONLY"); | |
1925 | } | |
1926 | } | |
1927 | ||
1928 | for(Int_t ii=36;ii<=41;ii++){ | |
1929 | if(fModStatus[ii]) { | |
1930 | gMC->Gspos("EUV2", ii, "EPM3", xcord[ii-24]+xLead3, ycord[ii-24]+yLead3, zcva, 0, "ONLY"); | |
1931 | } | |
1932 | } | |
1933 | ||
1934 | for(Int_t ii=42;ii<=47;ii++){ | |
1935 | if(fModStatus[ii]) { | |
1936 | gMC->Gspos("EUV2", ii, "EPM4", xcord[ii-24]+xLead4, ycord[ii-24]+yLead4, zcva, jhrot12, "ONLY"); | |
1937 | } | |
1938 | } | |
1939 | ||
1940 | //-------------- Placement of Unit Modules Completed ---------------// | |
1941 | ||
1942 | // ========== PLACE THE EPMD IN ALICE ======================// | |
1943 | ||
1944 | // Now the Job to assemble the five mother volumes of PMD in ALICE | |
1945 | ||
1946 | // Z-distance of PMD from Interaction Point | |
1947 | ||
1948 | zp = fgkZdist; | |
1949 | ||
1950 | // X and Y-positions of the EPM1, EPM2, EPM3 & EPM4 | |
1951 | Float_t xfinal,yfinal; | |
1952 | Float_t xsm1, xsm2, xsm3, xsm4; | |
1953 | Float_t ysm1, ysm2, ysm3, ysm4; | |
1954 | ||
1955 | xfinal = (fSMLengthax + serviceX/2. + serviceXext/2. + 0.05) + 0.48/2. + | |
1956 | (fSMLengthbx + serviceX/2. + serviceXext/2.+ 0.05); | |
1957 | ||
1958 | //Extra width of the SS plate on Support Structure on X-side and 1mm thick SS for cooling encloser | |
1959 | //Extra width of the SS plate on Support Structure on X-side for B-Type | |
1960 | ||
1961 | yfinal = (fSMLengthay + serviceYa/2.)+ 0.20/2 + (fSMLengthby + serviceYb/2.); | |
1962 | ||
1963 | //serviceYa is the Extra width of the SS plate on Support Structur on Y-side for EPM1 & EPM3 | |
1964 | //serviceYb is the Extra width of the SS plate on Support Structur on Y-side for EPM2 & EPM4 | |
1965 | ||
1966 | ||
1967 | xsm1 = xfinal - (fSMLengthax + serviceX/2. + serviceXext/2. + 0.05); | |
1968 | ysm1 = yfinal - (fSMLengthay + serviceYa/2.) - 2.3; | |
1969 | ||
1970 | xsm2 = -xfinal + (fSMLengthax + serviceX/2. + serviceXext/2. + 0.05); | |
1971 | ysm2 = -yfinal + (fSMLengthay + serviceYb/2.) - 2.3; | |
1972 | ||
1973 | xsm3 = -xfinal + (fSMLengthbx + serviceX/2. + serviceXext/2. + 0.05); | |
1974 | ysm3 = yfinal - (fSMLengthby + serviceYa/2.) - 2.3; | |
1975 | ||
1976 | xsm4 = xfinal - (fSMLengthbx + serviceX/2. + serviceXext/2. + 0.05); | |
1977 | ysm4 = -yfinal + (fSMLengthby + serviceYb/2.) - 2.3; | |
1978 | ||
1979 | //Position Full PMD in ALICE | |
1980 | // | |
1981 | // EPM1 EPM3 | |
1982 | // | |
1983 | // EPM4 EPM2 | |
1984 | // (rotated EPM3) (rotated EPM1) | |
1985 | // | |
1986 | // EFGD | |
1987 | // (Girders and its Carriage) | |
1988 | ||
1989 | gMC->Gspos("EPM1", 1, "ALIC", xsm1,ysm1,zp, 0, "ONLY"); | |
1990 | gMC->Gspos("EPM2", 1, "ALIC", xsm2,ysm2,zp, 0, "ONLY"); | |
1991 | gMC->Gspos("EPM3", 1, "ALIC", xsm3,ysm3,zp, 0, "ONLY"); | |
1992 | gMC->Gspos("EPM4", 1, "ALIC", xsm4,ysm4,zp, 0, "ONLY"); | |
1993 | ||
1994 | gMC->Gspos("EFGD", 1, "ALIC", 0., yfinal + fulgrdr[1], zp, 0, "ONLY"); | |
1995 | } | |
1996 | ||
1997 | //_____________________________________________________________________________ | |
1998 | ||
1999 | void AliPMDv1::DrawModule() const | |
2000 | { | |
2001 | // Draw a shaded view of the Photon Multiplicity Detector | |
2002 | // | |
2003 | // cout << " Inside Draw Modules " << endl; | |
2004 | ||
2005 | // Set everything unseen | |
2006 | gMC->Gsatt("*", "seen", -1); | |
2007 | ||
2008 | // Set ALIC mother transparent | |
2009 | gMC->Gsatt("ALIC", "seen", 0); | |
2010 | // | |
2011 | // Set the visibility of the components | |
2012 | // | |
2013 | gMC->Gsatt("ECAR","seen",0); | |
2014 | gMC->Gsatt("ECCU","seen",1); | |
2015 | gMC->Gsatt("EST1","seen",1); | |
2016 | gMC->Gsatt("EST2","seen",1); | |
2017 | gMC->Gsatt("EUM1","seen",1); | |
2018 | gMC->Gsatt("EUM2","seen",1); | |
2019 | ||
2020 | gMC->Gsatt("EPMD","seen",1); | |
2021 | ||
2022 | // | |
2023 | gMC->Gdopt("hide", "on"); | |
2024 | gMC->Gdopt("shad", "on"); | |
2025 | gMC->Gsatt("*", "fill", 7); | |
2026 | gMC->SetClipBox("."); | |
2027 | gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000); | |
2028 | gMC->DefaultRange(); | |
2029 | gMC->Gdraw("ALIC", 40, 30, 0, 22, 20.5, .02, .02); | |
2030 | gMC->Gdhead(1111, "Photon Multiplicity Detector Version 1"); | |
2031 | ||
2032 | //gMC->Gdman(17, 5, "MAN"); | |
2033 | gMC->Gdopt("hide", "off"); | |
2034 | ||
2035 | AliDebug(1,"Outside Draw Modules"); | |
2036 | } | |
2037 | ||
2038 | //_____________________________________________________________________________ | |
2039 | ||
2040 | void AliPMDv1::CreateMaterials() | |
2041 | { | |
2042 | // Create materials for the PMD | |
2043 | // | |
2044 | // ORIGIN : Y. P. VIYOGI | |
2045 | // | |
2046 | // cout << " Inside create materials " << endl; | |
2047 | ||
2048 | Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ(); | |
2049 | Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max(); | |
2050 | ||
2051 | // --- Define the various materials for GEANT --- | |
2052 | ||
2053 | AliMaterial(1, "Pb $", 207.19, 82., 11.35, .56, 18.5); | |
2054 | ||
2055 | // Argon | |
2056 | ||
2057 | Float_t dAr = 0.001782; // --- Ar density in g/cm3 --- | |
2058 | Float_t x0Ar = 19.55 / dAr; | |
2059 | AliMaterial(2, "Argon$", 39.95, 18., dAr, x0Ar, 6.5e4); | |
2060 | ||
2061 | // --- CO2 --- | |
2062 | ||
2063 | Float_t aCO2[2] = { 12.,16. }; | |
2064 | Float_t zCO2[2] = { 6.,8. }; | |
2065 | Float_t wCO2[2] = { 1.,2. }; | |
2066 | Float_t dCO2 = 0.001977; | |
2067 | AliMixture(3, "CO2 $", aCO2, zCO2, dCO2, -2, wCO2); | |
2068 | ||
2069 | AliMaterial(4, "Al $", 26.98, 13., 2.7, 8.9, 18.5); | |
2070 | ||
2071 | // ArCO2 | |
2072 | ||
2073 | Float_t aArCO2[3] = {39.948,12.0107,15.9994}; | |
2074 | Float_t zArCO2[3] = {18.,6.,8.}; | |
2075 | Float_t wArCO2[3] = {0.7,0.08,0.22}; | |
2076 | Float_t dArCO2 = dAr * 0.7 + dCO2 * 0.3; | |
2077 | AliMixture(5, "ArCO2$", aArCO2, zArCO2, dArCO2, 3, wArCO2); | |
2078 | ||
2079 | AliMaterial(6, "Fe $", 55.85, 26., 7.87, 1.76, 18.5); | |
2080 | ||
2081 | // G10 | |
2082 | ||
2083 | Float_t aG10[4]={1.,12.011,15.9994,28.086}; | |
2084 | Float_t zG10[4]={1.,6.,8.,14.}; | |
2085 | Float_t wG10[4]={0.15201,0.10641,0.49444,0.24714}; | |
2086 | AliMixture(8,"G10",aG10,zG10,1.7,4,wG10); | |
2087 | ||
2088 | AliMaterial(15, "Cu $", 63.54, 29., 8.96, 1.43, 15.); | |
2089 | ||
2090 | // Steel | |
2091 | Float_t aSteel[4] = { 55.847,51.9961,58.6934,28.0855 }; | |
2092 | Float_t zSteel[4] = { 26.,24.,28.,14. }; | |
2093 | Float_t wSteel[4] = { .715,.18,.1,.005 }; | |
2094 | Float_t dSteel = 7.88; | |
2095 | AliMixture(19, "STAINLESS STEEL$", aSteel, zSteel, dSteel, 4, wSteel); | |
2096 | ||
2097 | ||
2098 | // --- CH2 : PLASTIC --- | |
2099 | ||
2100 | Float_t aCH2[2] = { 12.,1.}; | |
2101 | Float_t zCH2[2] = { 6.,1.}; | |
2102 | Float_t wCH2[2] = { 1.,2.}; | |
2103 | Float_t dCH2 = 0.95; | |
2104 | AliMixture(31, "CH2 $", aCH2, zCH2, dCH2, -2, wCH2); | |
2105 | ||
2106 | // --- CABLES : 80% Plastic and 20% Copper --- | |
2107 | ||
2108 | Float_t aCABLE[3] = { 12.,1.,63.5 }; | |
2109 | Float_t zCABLE[3] = { 6.,1.,29. }; | |
2110 | Float_t wCABLE[3] = { 0.6857, 0.1143, 0.2}; | |
2111 | Float_t dCABLE = dCH2*0.8 + 8.96*0.2; | |
2112 | AliMixture(32, "CABLE $", aCABLE, zCABLE, dCABLE, 3, wCABLE); | |
2113 | ||
2114 | ||
2115 | ||
2116 | //Air | |
2117 | ||
2118 | Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; | |
2119 | Float_t zAir[4]={6.,7.,8.,18.}; | |
2120 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; | |
2121 | Float_t dAir1 = 1.20479E-10; | |
2122 | Float_t dAir = 1.20479E-3; | |
2123 | AliMixture(98, "Vacum$", aAir, zAir, dAir1, 4, wAir); | |
2124 | AliMixture(99, "Air $", aAir, zAir, dAir , 4, wAir); | |
2125 | ||
2126 | // Define tracking media | |
2127 | AliMedium(1, "Pb conv.$", 1, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); | |
2128 | AliMedium(4, "Al $", 4, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
2129 | AliMedium(5, "ArCO2 $", 5, 1, 0, isxfld, sxmgmx, .1, .1, .10, .1); | |
2130 | AliMedium(6, "Fe $", 6, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
2131 | AliMedium(8, "G10plate$", 8, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); | |
2132 | AliMedium(15, "Cu $", 15, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
2133 | AliMedium(19, "S steel$", 19, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); | |
2134 | AliMedium(32, "CABLE $", 32, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); | |
2135 | AliMedium(98, "Vacuum $", 98, 0, 0, isxfld, sxmgmx, 1., .1, .10, 10); | |
2136 | AliMedium(99, "Air gaps$", 99, 0, 0, isxfld, sxmgmx, 1., .1, .10, .1); | |
2137 | ||
2138 | AliDebug(1,"Outside create materials"); | |
2139 | ||
2140 | } | |
2141 | ||
2142 | //_____________________________________________________________________________ | |
2143 | ||
2144 | void AliPMDv1::Init() | |
2145 | { | |
2146 | // | |
2147 | // Initialises PMD detector after it has been built | |
2148 | // | |
2149 | ||
2150 | // | |
2151 | AliDebug(2,"Inside Init"); | |
2152 | AliDebug(2,"PMD simulation package (v1) initialised"); | |
2153 | AliDebug(2,"parameters of pmd"); | |
2154 | AliDebug(2,Form("%10.2f %10.2f %10.2f %10.2f\n", | |
2155 | fgkCellRadius,fgkCellWall,fgkCellDepth,fgkZdist)); | |
2156 | Int_t *idtmed = fIdtmed->GetArray()-599; | |
2157 | fMedSens=idtmed[605-1]; | |
2158 | // --- Generate explicitly delta rays in the iron, aluminium and lead --- | |
2159 | gMC->Gstpar(idtmed[600], "LOSS", 3.); | |
2160 | gMC->Gstpar(idtmed[600], "DRAY", 1.); | |
2161 | ||
2162 | gMC->Gstpar(idtmed[603], "LOSS", 3.); | |
2163 | gMC->Gstpar(idtmed[603], "DRAY", 1.); | |
2164 | ||
2165 | gMC->Gstpar(idtmed[604], "LOSS", 3.); | |
2166 | gMC->Gstpar(idtmed[604], "DRAY", 1.); | |
2167 | ||
2168 | gMC->Gstpar(idtmed[605], "LOSS", 3.); | |
2169 | gMC->Gstpar(idtmed[605], "DRAY", 1.); | |
2170 | ||
2171 | gMC->Gstpar(idtmed[607], "LOSS", 3.); | |
2172 | gMC->Gstpar(idtmed[607], "DRAY", 1.); | |
2173 | ||
2174 | // --- Energy cut-offs in the Pb and Al to gain time in tracking --- | |
2175 | // --- without affecting the hit patterns --- | |
2176 | gMC->Gstpar(idtmed[600], "CUTGAM", 1e-4); | |
2177 | gMC->Gstpar(idtmed[600], "CUTELE", 1e-4); | |
2178 | gMC->Gstpar(idtmed[600], "CUTNEU", 1e-4); | |
2179 | gMC->Gstpar(idtmed[600], "CUTHAD", 1e-4); | |
2180 | ||
2181 | gMC->Gstpar(idtmed[605], "CUTGAM", 1e-4); | |
2182 | gMC->Gstpar(idtmed[605], "CUTELE", 1e-4); | |
2183 | gMC->Gstpar(idtmed[605], "CUTNEU", 1e-4); | |
2184 | gMC->Gstpar(idtmed[605], "CUTHAD", 1e-4); | |
2185 | ||
2186 | gMC->Gstpar(idtmed[603], "CUTGAM", 1e-4); | |
2187 | gMC->Gstpar(idtmed[603], "CUTELE", 1e-4); | |
2188 | gMC->Gstpar(idtmed[603], "CUTNEU", 1e-4); | |
2189 | gMC->Gstpar(idtmed[603], "CUTHAD", 1e-4); | |
2190 | ||
2191 | // gMC->Gstpar(idtmed[609], "CUTGAM", 1e-4); | |
2192 | // gMC->Gstpar(idtmed[609], "CUTELE", 1e-4); | |
2193 | // gMC->Gstpar(idtmed[609], "CUTNEU", 1e-4); | |
2194 | // gMC->Gstpar(idtmed[609], "CUTHAD", 1e-4); | |
2195 | ||
2196 | // --- Prevent particles stopping in the gas due to energy cut-off --- | |
2197 | gMC->Gstpar(idtmed[604], "CUTGAM", 1e-5); | |
2198 | gMC->Gstpar(idtmed[604], "CUTELE", 1e-5); | |
2199 | gMC->Gstpar(idtmed[604], "CUTNEU", 1e-5); | |
2200 | gMC->Gstpar(idtmed[604], "CUTHAD", 1e-5); | |
2201 | gMC->Gstpar(idtmed[604], "CUTMUO", 1e-5); | |
2202 | ||
2203 | // Visualization of volumes | |
2204 | gMC->Gsatt("ECAR", "SEEN", 0); | |
2205 | gMC->Gsatt("ECCU", "SEEN", 1); | |
2206 | gMC->Gsatt("ECCU", "COLO", 4); | |
2207 | gMC->Gsatt("EST1", "SEEN", 0); | |
2208 | gMC->Gsatt("EST2", "SEEN", 0); | |
2209 | gMC->Gsatt("EHC1", "SEEN", 0); | |
2210 | gMC->Gsatt("EHC2", "SEEN", 0); | |
2211 | gMC->Gsatt("EDGA", "SEEN", 1); | |
2212 | gMC->Gsatt("EDGB", "SEEN", 1); | |
2213 | gMC->Gsatt("EEGA", "SEEN", 1); | |
2214 | gMC->Gsatt("EEGB", "SEEN", 1); | |
2215 | gMC->Gsatt("EUM1", "SEEN", 0); | |
2216 | gMC->Gsatt("EUV1", "SEEN", 0); | |
2217 | gMC->Gsatt("EUM2", "SEEN", 0); | |
2218 | gMC->Gsatt("EUV2", "SEEN", 0); | |
2219 | ||
2220 | ||
2221 | gMC->Gsatt("EFEE", "SEEN", 0); | |
2222 | gMC->Gsatt("EFEE", "COLO", 4); | |
2223 | gMC->Gsatt("EFBA", "SEEN", 1); | |
2224 | gMC->Gsatt("EFBA", "COLO", 4); | |
2225 | gMC->Gsatt("EFBB", "SEEN", 0); | |
2226 | gMC->Gsatt("EFBB", "COLO", 4); | |
2227 | ||
2228 | gMC->Gsatt("ELDA", "SEEN", 0); | |
2229 | gMC->Gsatt("ELDB", "SEEN", 0); | |
2230 | ||
2231 | gMC->Gsatt("EFE1", "SEEN", 0); | |
2232 | gMC->Gsatt("EFE2", "SEEN", 0); | |
2233 | gMC->Gsatt("EFE3", "SEEN", 0); | |
2234 | gMC->Gsatt("EFE4", "SEEN", 0); | |
2235 | ||
2236 | gMC->Gsatt("ESC1", "SEEN", 0); | |
2237 | gMC->Gsatt("ECC1", "COLO", 2); | |
2238 | gMC->Gsatt("ESC2", "SEEN", 0); | |
2239 | gMC->Gsatt("ECC2", "COLO", 2); | |
2240 | gMC->Gsatt("ESC3", "SEEN", 0); | |
2241 | gMC->Gsatt("ECC3", "COLO", 2); | |
2242 | gMC->Gsatt("ESC4", "SEEN", 0); | |
2243 | gMC->Gsatt("ECC4", "COLO", 2); | |
2244 | ||
2245 | gMC->Gsatt("ECC1", "SEEN", 0); | |
2246 | gMC->Gsatt("ECC2", "SEEN", 0); | |
2247 | gMC->Gsatt("ECC3", "SEEN", 0); | |
2248 | gMC->Gsatt("ECC4", "SEEN", 0); | |
2249 | ||
2250 | gMC->Gsatt("EPM1", "SEEN", 1); | |
2251 | gMC->Gsatt("EPM2", "SEEN", 1); | |
2252 | gMC->Gsatt("EPM3", "SEEN", 1); | |
2253 | gMC->Gsatt("EPM4", "SEEN", 1); | |
2254 | ||
2255 | gMC->Gsatt("ECB1", "SEEN", 0); | |
2256 | gMC->Gsatt("ECB2", "SEEN", 0); | |
2257 | gMC->Gsatt("ECB3", "SEEN", 0); | |
2258 | gMC->Gsatt("ECB4", "SEEN", 0); | |
2259 | ||
2260 | gMC->Gsatt("ELMB", "SEEN", 0); | |
2261 | ||
2262 | gMC->Gsatt("ESV1", "SEEN", 0); | |
2263 | gMC->Gsatt("ESV2", "SEEN", 0); | |
2264 | gMC->Gsatt("ESV3", "SEEN", 0); | |
2265 | gMC->Gsatt("ESV4", "SEEN", 0); | |
2266 | ||
2267 | gMC->Gsatt("EVV1", "SEEN", 0); | |
2268 | gMC->Gsatt("EVV2", "SEEN", 0); | |
2269 | gMC->Gsatt("EVV3", "SEEN", 0); | |
2270 | gMC->Gsatt("EVV4", "SEEN", 0); | |
2271 | ||
2272 | gMC->Gsatt("EFGD", "SEEN", 0); | |
2273 | } | |
2274 | ||
2275 | //_____________________________________________________________________________ | |
2276 | ||
2277 | void AliPMDv1::StepManager() | |
2278 | { | |
2279 | // | |
2280 | // Called at each step in the PMD | |
2281 | // | |
2282 | ||
2283 | Int_t copy; | |
2284 | Float_t hits[4], destep; | |
2285 | Float_t center[3] = {0,0,0}; | |
2286 | Int_t vol[6]; | |
2287 | //const char *namep; | |
2288 | // printf("Current vol is ******** %s \n",namep); | |
2289 | if(gMC->CurrentMedium() == fMedSens && (destep = gMC->Edep())) { | |
2290 | ||
2291 | gMC->CurrentVolID(copy); | |
2292 | //namep=gMC->CurrentVolName(); | |
2293 | // printf("Current vol is %s \n",namep); | |
2294 | vol[0]=copy; | |
2295 | ||
2296 | gMC->CurrentVolOffID(1,copy); | |
2297 | //namep=gMC->CurrentVolOffName(1); | |
2298 | // printf("Current vol 11 is %s \n",namep); | |
2299 | vol[1]=copy; | |
2300 | ||
2301 | gMC->CurrentVolOffID(2,copy); | |
2302 | //namep=gMC->CurrentVolOffName(2); | |
2303 | // printf("Current vol 22 is %s \n",namep); | |
2304 | vol[2]=copy; | |
2305 | ||
2306 | gMC->CurrentVolOffID(3,copy); | |
2307 | //namep=gMC->CurrentVolOffName(3); | |
2308 | // printf("Current vol 33 is %s \n",namep); | |
2309 | vol[3]=copy; | |
2310 | ||
2311 | gMC->CurrentVolOffID(4,copy); | |
2312 | //namep=gMC->CurrentVolOffName(4); | |
2313 | // printf("Current vol 44 is %s \n",namep); | |
2314 | vol[4]=copy; | |
2315 | ||
2316 | gMC->CurrentVolOffID(5,copy); | |
2317 | //namep=gMC->CurrentVolOffName(5); | |
2318 | //printf("Current vol 55 is %s \n",namep); | |
2319 | vol[5]=copy; | |
2320 | ||
2321 | ||
2322 | // printf("volume number %4d %4d %4d %4d %4d %4d %10.3f \n",vol[0],vol[1],vol[2],vol[3],vol[4],vol[5],destep*1000000);// edep in MeV | |
2323 | ||
2324 | ||
2325 | gMC->Gdtom(center,hits,1); | |
2326 | hits[3] = destep*1e9; //Number in eV | |
2327 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); | |
2328 | ||
2329 | AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kPMD); | |
2330 | ||
2331 | } | |
2332 | } | |
2333 | ||
2334 | ||
2335 | //------------------------------------------------------------------------ | |
2336 | // Get parameters | |
2337 | ||
2338 | void AliPMDv1::GetParameters() | |
2339 | { | |
2340 | // This gives all the parameters of the detector | |
2341 | // such as Length of Supermodules, type A, type B, | |
2342 | // thickness of the Supermodule | |
2343 | // | |
2344 | ||
2345 | fSMLengthax = 32.7434; | |
2346 | //The total length in X is due to the following components | |
2347 | // Factor 3 is because of 3 module length in X for this type | |
2348 | // fgkNcolUM1*fgkCellRadius (48 x 0.25): Total span of each module in X | |
2349 | // fgkCellRadius/2. : There is offset of 1/2 cell | |
2350 | // 0.05+0.05 : Insulation gaps etc | |
2351 | // fgkSSBoundary (0.3) : Boundary frame | |
2352 | // double XA = 3.0*((fgkCellRadius/fgkSqroot3by2*fgkNcolUM1)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM1-1)/6.)+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + (2.0*0.075); | |
2353 | ||
2354 | fSMLengthbx = 42.6136; | |
2355 | //The total length in X is due to the following components | |
2356 | // Factor 2 is because of 2 module length in X for this type | |
2357 | // fgkNcolUM2*fgkCellRadius (96 x 0.25): Total span of each module in X | |
2358 | // fgkCellRadius/2. : There is offset of 1/2 cell | |
2359 | // 0.05+0.05 : Insulation gaps etc | |
2360 | // fgkSSBoundary (0.3) : Boundary frame | |
2361 | //double XB = 2.0*((fgkCellRadius/fgkSqroot3by2*fgkNcolUM2)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM2-1)/6.)+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + 0.1; | |
2362 | ||
2363 | ||
2364 | ||
2365 | fSMLengthay = 49.35; | |
2366 | //The total length in Y is due to the following components | |
2367 | // Factor 2 is because of 2 module length in Y for this type | |
2368 | // fgkCellRadius/fgkSqroot3by2)*fgkNrowUM1 (0.25/sqrt3/2 * 96): Total span of each module in Y | |
2369 | // of strips | |
2370 | // 0.05+0.05 : Insulation gaps etc | |
2371 | // fgkSSBoundary (0.3) : Boundary frame | |
2372 | // 0.6cm is the channel width plus tolerance | |
2373 | // double YA = 2.0*(fgkNrowUM1*fgkCellRadius+fgkCellRadius/2.+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + 0.6/2.; | |
2374 | ||
2375 | fSMLengthby = 37.925; | |
2376 | //The total length in Y is due to the following components | |
2377 | // Factor 3 is because of 3 module length in Y for this type | |
2378 | // fgkCellRadius/fgkSqroot3by2)*fgkNrowUM2 (0.25/sqrt3/2 * 48): Total span of each module in Y | |
2379 | // of strips | |
2380 | // 0.05+0.05 : Insulation gaps etc | |
2381 | // fgkSSBoundary (0.3) : Boundary frame | |
2382 | // 10mm is the channel width plus tolerance | |
2383 | //double YB = 3.0*((fgkNrowUM2*fgkCellRadius + fgkCellRadius/2.)+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + 1.0/2.; | |
2384 | ||
2385 | ||
2386 | //Thickness of a pre/veto plane | |
2387 | fDthick = fgkThSS/2. + 1.2; // 1.2 added as FEE Board are now assembled with pre/veto | |
2388 | ||
2389 | //Thickness of the PMD ; 2.4 added for FEE boards | |
2390 | fSMthickpmd = 2.0*(fgkThSS/2.) +fgkThSteel/2.+fgkThLead/2.0 + 2.4/2.; | |
2391 | ||
2392 | fSMthick = 17.; //17 cm is the full profile of PMD | |
2393 | ||
2394 | ||
2395 | } | |
2396 | ||
2397 | ||
2398 | // --------------------------------------------------------------- | |
2399 | void AliPMDv1::AddAlignableVolumes() const | |
2400 | { | |
2401 | // | |
2402 | // Create entries for alignable volumes associating the symbolic volume | |
2403 | // name with the corresponding volume path. Needs to be syncronized with | |
2404 | // eventual changes in the geometry. | |
2405 | // | |
2406 | SetSectorAlignable(); | |
2407 | ||
2408 | } | |
2409 | // ---------------------------------------------------------------- | |
2410 | void AliPMDv1::SetSectorAlignable() const | |
2411 | { | |
2412 | // | |
2413 | ||
2414 | TString vpsector = "ALIC_1/EPM"; | |
2415 | TString vpappend = "_1"; | |
2416 | ||
2417 | TString snsector="PMD/Sector"; | |
2418 | ||
2419 | TString volpath, symname; | |
2420 | ||
2421 | for(Int_t cnt=1; cnt<=4; cnt++){ | |
2422 | //for(Int_t cnt=1; cnt<=4; cnt++){ | |
2423 | volpath = vpsector; | |
2424 | volpath += cnt; | |
2425 | volpath += vpappend; | |
2426 | symname = snsector; | |
2427 | symname += cnt; | |
2428 | if(!gGeoManager->SetAlignableEntry(symname.Data(),volpath.Data())) | |
2429 | { | |
2430 | AliFatal("Unable to set alignable entry!"); | |
2431 | } | |
2432 | } | |
2433 | } | |
2434 | // ------------------------------------------------------------------ | |
2435 | void AliPMDv1::SetCpvOff() | |
2436 | { | |
2437 | // Set the entire CPV plane off | |
2438 | ||
2439 | for (Int_t imodule = 24; imodule < 48; imodule++) | |
2440 | fModStatus[imodule] = 0; | |
2441 | } | |
2442 | // ------------------------------------------------------------------ | |
2443 | void AliPMDv1::SetPreOff() | |
2444 | { | |
2445 | // Set the entire Preshower plane off | |
2446 | ||
2447 | for (Int_t imodule = 0; imodule < 24; imodule++) | |
2448 | fModStatus[imodule] = 0; | |
2449 | ||
2450 | } | |
2451 | // ------------------------------------------------------------------ | |
2452 | void AliPMDv1::SetModuleOff(Int_t imodule) | |
2453 | { | |
2454 | // Set the individual module off | |
2455 | ||
2456 | fModStatus[imodule] = 0; | |
2457 | ||
2458 | } |