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c4561145 | 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 | **************************************************************************/ | |
b1952773 | 15 | /* |
16 | $Log$ | |
5c3a1290 | 17 | Revision 1.32 2003/11/03 11:53:05 bnandi |
18 | global variables are removed | |
19 | ||
3cdb4e97 | 20 | Revision 1.31 2003/10/31 12:25:36 bnandi |
21 | variable names are changed according to ALICE convention | |
22 | ||
36031625 | 23 | Revision 1.30 2003/10/23 16:32:19 hristov |
24 | MC-dependent part of AliRun extracted in AliMC (F.Carminati) | |
25 | ||
5d12ce38 | 26 | Revision 1.29 2003/10/13 05:28:59 bnandi |
27 | gaspmd[2] value changed 0.25->7.0 because of overlap | |
28 | ||
fe9578d7 | 29 | Revision 1.28 2003/10/08 12:59:08 bnandi |
30 | zpos is positive | |
31 | ||
c7113aab | 32 | Revision 1.27 2003/10/08 12:56:58 bnandi |
33 | gaspmd[2] value changed from 7.0 to 0.25 | |
34 | ||
fbd5cd1d | 35 | Revision 1.26 2003/10/03 06:04:10 bnandi |
36 | z_psa and z_psb bugs fixed | |
37 | ||
96c4b1d1 | 38 | Revision 1.25 2003/10/01 11:08:04 bnandi |
39 | changes for NewIO | |
40 | ||
788c3ee6 | 41 | Revision 1.24 2003/10/01 08:32:51 hristov |
42 | CurrentTrack replaced by GetCurrentTrackNumber | |
43 | ||
d1f5ecc3 | 44 | Revision 1.23 2003/10/01 05:07:51 bnandi |
45 | New geometry in new Alice Coordinate system | |
46 | ||
b1952773 | 47 | New rectangular geometry for ALICE PMD - Bedanga Mohanty and Y. P. Viyogi |
48 | June 2003 | |
49 | */ | |
c4561145 | 50 | // |
51 | /////////////////////////////////////////////////////////////////////////////// | |
52 | // // | |
53 | // Photon Multiplicity Detector Version 1 // | |
54 | // // | |
55 | //Begin_Html | |
56 | /* | |
57 | <img src="picts/AliPMDv1Class.gif"> | |
58 | */ | |
59 | //End_Html | |
60 | // // | |
61 | /////////////////////////////////////////////////////////////////////////////// | |
62 | //// | |
63 | ||
88cb7938 | 64 | #include "AliPMDv1.h" |
65 | #include "AliRun.h" | |
b1952773 | 66 | #include "AliConst.h" |
67 | #include "AliMagF.h" | |
788c3ee6 | 68 | #include "Riostream.h" |
69 | #include <TVirtualMC.h> | |
5d12ce38 | 70 | #include "AliMC.h" |
c4561145 | 71 | |
5c3a1290 | 72 | const Int_t AliPMDv1::fgkNcolUM1 = 48; // Number of cols in UM, type 1 |
73 | const Int_t AliPMDv1::fgkNcolUM2 = 96; // Number of cols in UM, type 2 | |
74 | const Int_t AliPMDv1::fgkNrowUM1 = 96; // Number of rows in UM, type 1 | |
75 | const Int_t AliPMDv1::fgkNrowUM2 = 48; // Number of rows in UM, type 2 | |
76 | const Float_t AliPMDv1::fgkCellRadius = 0.25; // Radius of a hexagonal cell | |
77 | const Float_t AliPMDv1::fgkCellWall = 0.02; // Thickness of cell Wall | |
78 | const Float_t AliPMDv1::fgkCellDepth = 0.50; // Gas thickness | |
79 | const Float_t AliPMDv1::fgkBoundary = 0.7; // Thickness of Boundary wall | |
80 | const Float_t AliPMDv1::fgkThBase = 0.3; // Thickness of Base plate | |
81 | const Float_t AliPMDv1::fgkThAir = 0.1; // Thickness of Air | |
82 | const Float_t AliPMDv1::fgkThPCB = 0.16; // Thickness of PCB | |
83 | const Float_t AliPMDv1::fgkThLead = 1.5; // Thickness of Pb | |
84 | const Float_t AliPMDv1::fgkThSteel = 0.5; // Thickness of Steel | |
85 | const Float_t AliPMDv1::fgkGap = 0.025; // Air Gap | |
86 | const Float_t AliPMDv1::fgkZdist = 361.5; // z-position of the detector | |
87 | const Float_t AliPMDv1::fgkSqroot3 = 1.7320508;// Square Root of 3 | |
88 | const Float_t AliPMDv1::fgkSqroot3by2 = 0.8660254;// Square Root of 3 by 2 | |
89 | ||
c4561145 | 90 | ClassImp(AliPMDv1) |
91 | ||
92 | //_____________________________________________________________________________ | |
93 | AliPMDv1::AliPMDv1() | |
94 | { | |
95 | // | |
96 | // Default constructor | |
97 | // | |
98 | fMedSens=0; | |
99 | } | |
100 | ||
101 | //_____________________________________________________________________________ | |
102 | AliPMDv1::AliPMDv1(const char *name, const char *title) | |
103 | : AliPMD(name,title) | |
104 | { | |
105 | // | |
106 | // Standard constructor | |
107 | // | |
108 | fMedSens=0; | |
109 | } | |
110 | ||
111 | //_____________________________________________________________________________ | |
112 | void AliPMDv1::CreateGeometry() | |
113 | { | |
b1952773 | 114 | // Create geometry for Photon Multiplicity Detector |
115 | ||
c4561145 | 116 | GetParameters(); |
117 | CreateSupermodule(); | |
118 | CreatePMD(); | |
119 | } | |
120 | ||
121 | //_____________________________________________________________________________ | |
122 | void AliPMDv1::CreateSupermodule() | |
123 | { | |
b1952773 | 124 | // |
125 | // Creates the geometry of the cells of PMD, places them in supermodule | |
126 | // which is a rectangular object. | |
127 | // Basic unit is ECAR, a hexagonal cell made of Ar+CO2, which is | |
128 | // placed inside another hexagonal cell made of Cu (ECCU) with larger | |
129 | // radius, compared to ECAR. The difference in radius gives the dimension | |
130 | // of half width of each cell wall. | |
131 | // These cells are placed in a rectangular strip which are of 2 types | |
132 | // EST1 and EST2 | |
133 | // 2 types of unit modules are made EUM1 and EUM2 which contains these strips | |
134 | // placed repeatedly | |
135 | // Each supermodule (ESMA, ESMB), made of G10 is filled with following | |
136 | //components. They have 9 unit moudles inside them | |
137 | // ESMA, ESMB are placed in EPMD along with EMPB (Pb converter) | |
c4561145 | 138 | // and EMFE (iron support) |
139 | ||
c4561145 | 140 | |
b1952773 | 141 | Int_t i,j; |
c4561145 | 142 | Int_t number; |
143 | Int_t ihrotm,irotdm; | |
3cdb4e97 | 144 | Float_t xb, yb, zb; |
145 | ||
146 | // const Float_t kroot3by2 = TMath::Sqrt(3.) /2.; | |
147 | // const Float_t kroot3 = TMath::Sqrt(3.); | |
148 | ||
c4561145 | 149 | Int_t *idtmed = fIdtmed->GetArray()-599; |
150 | ||
151 | AliMatrix(ihrotm, 90., 30., 90., 120., 0., 0.); | |
152 | AliMatrix(irotdm, 90., 180., 90., 270., 180., 0.); | |
153 | ||
3cdb4e97 | 154 | // gAliZdist = TMath::Abs(gAliZdist1); |
c4561145 | 155 | |
b1952773 | 156 | // First create the sensitive medium of a hexagon cell (ECAR) |
c4561145 | 157 | // Inner hexagon filled with gas (Ar+CO2) |
b1952773 | 158 | |
c4561145 | 159 | Float_t hexd2[10] = {0.,360.,6,2,-0.25,0.,0.23,0.25,0.,0.23}; |
3cdb4e97 | 160 | hexd2[4] = -fgkCellDepth/2.; |
161 | hexd2[7] = fgkCellDepth/2.; | |
162 | hexd2[6] = fgkCellRadius - fgkCellWall; | |
163 | hexd2[9] = fgkCellRadius - fgkCellWall; | |
c4561145 | 164 | |
165 | gMC->Gsvolu("ECAR", "PGON", idtmed[604], hexd2,10); | |
166 | gMC->Gsatt("ECAR", "SEEN", 0); | |
b1952773 | 167 | |
168 | // Place the sensitive medium inside a hexagon copper cell (ECCU) | |
c4561145 | 169 | // Outer hexagon made of Copper |
b1952773 | 170 | |
c4561145 | 171 | Float_t hexd1[10] = {0.,360.,6,2,-0.25,0.,0.25,0.25,0.,0.25}; |
3cdb4e97 | 172 | hexd1[4] = -fgkCellDepth/2.; |
173 | hexd1[7] = fgkCellDepth/2.; | |
174 | hexd1[6] = fgkCellRadius; | |
175 | hexd1[9] = fgkCellRadius; | |
c4561145 | 176 | |
177 | gMC->Gsvolu("ECCU", "PGON", idtmed[614], hexd1,10); | |
b1952773 | 178 | gMC->Gsatt("ECCU", "SEEN", 0); |
c4561145 | 179 | |
b1952773 | 180 | // Place inner hex (sensitive volume) inside outer hex (copper) |
181 | ||
182 | gMC->Gsposp("ECAR", 1, "ECCU", 0., 0., 0., 0, "ONLY", hexd2, 10); | |
183 | ||
184 | // Now create Rectangular TWO strips (EST1, EST2) | |
185 | // of 1 column and 48 or 96 cells length | |
c4561145 | 186 | |
b1952773 | 187 | // volume for first strip EST1 made of AIR |
c4561145 | 188 | |
b1952773 | 189 | Float_t dbox1[3]; |
3cdb4e97 | 190 | dbox1[0] = fgkNcolUM1*fgkCellRadius; |
191 | dbox1[1] = fgkCellRadius/fgkSqroot3by2; | |
192 | dbox1[2] = fgkCellDepth/2.; | |
b1952773 | 193 | |
194 | gMC->Gsvolu("EST1","BOX", idtmed[698], dbox1, 3); | |
195 | gMC->Gsatt("EST1", "SEEN", 0); | |
c4561145 | 196 | |
b1952773 | 197 | // volume for second strip EST2 |
c4561145 | 198 | |
b1952773 | 199 | Float_t dbox2[3]; |
3cdb4e97 | 200 | dbox2[0] = fgkNcolUM2*fgkCellRadius; |
b1952773 | 201 | dbox2[1] = dbox1[1]; |
202 | dbox2[2] = dbox1[2]; | |
c4561145 | 203 | |
b1952773 | 204 | gMC->Gsvolu("EST2","BOX", idtmed[698], dbox2, 3); |
205 | gMC->Gsatt("EST2", "SEEN", 0); | |
c4561145 | 206 | |
b1952773 | 207 | // Place hexagonal cells ECCU placed inside EST1 |
208 | yb = 0.; | |
209 | zb = 0.; | |
3cdb4e97 | 210 | xb = -(dbox1[0]) + fgkCellRadius; |
211 | for (i = 1; i <= fgkNcolUM1; ++i) | |
b1952773 | 212 | { |
213 | number = i; | |
214 | gMC->Gsposp("ECCU", number, "EST1", xb,yb,zb, ihrotm, "ONLY", hexd1,10); | |
3cdb4e97 | 215 | xb += (fgkCellRadius*2.); |
b1952773 | 216 | } |
217 | // Place hexagonal cells ECCU placed inside EST2 | |
218 | yb = 0.; | |
219 | zb = 0.; | |
3cdb4e97 | 220 | xb = -(dbox2[0]) + fgkCellRadius; |
221 | for (i = 1; i <= fgkNcolUM2; ++i) | |
b1952773 | 222 | { |
223 | number = i; | |
224 | gMC->Gsposp("ECCU", number, "EST2", xb,yb,zb, ihrotm, "ONLY", hexd1,10); | |
3cdb4e97 | 225 | xb += (fgkCellRadius*2.); |
b1952773 | 226 | } |
c4561145 | 227 | |
c4561145 | 228 | |
229 | ||
b1952773 | 230 | // 2 types of rectangular shaped unit modules EUM1 and EUM2 (defined by BOX) |
c4561145 | 231 | |
b1952773 | 232 | // Create EUM1 |
c4561145 | 233 | |
b1952773 | 234 | Float_t dbox3[3]; |
3cdb4e97 | 235 | dbox3[0] = dbox1[0]+fgkCellRadius/2.; |
236 | dbox3[1] = (dbox1[1]*fgkNrowUM1)-(fgkCellRadius*fgkSqroot3*(fgkNrowUM1-1)/6.); | |
237 | dbox3[2] = fgkCellDepth/2.; | |
b1952773 | 238 | |
239 | gMC->Gsvolu("EUM1","BOX", idtmed[698], dbox3, 3); | |
240 | gMC->Gsatt("EUM1", "SEEN", 1); | |
241 | ||
242 | // Place rectangular strips EST1 inside EUM1 unit module | |
c4561145 | 243 | |
b1952773 | 244 | yb = -dbox3[1]+dbox1[1]; |
3cdb4e97 | 245 | for (j = 1; j <= fgkNrowUM1; ++j) |
b1952773 | 246 | { |
247 | if(j%2 == 0) | |
248 | { | |
3cdb4e97 | 249 | xb = fgkCellRadius/2.0; |
b1952773 | 250 | } |
251 | else | |
252 | { | |
3cdb4e97 | 253 | xb = -fgkCellRadius/2.0; |
b1952773 | 254 | } |
255 | number = j; | |
256 | gMC->Gsposp("EST1",number, "EUM1", xb, yb , 0. , 0, "MANY",dbox1,3); | |
3cdb4e97 | 257 | yb = (-dbox3[1]+dbox1[1])+j*1.0*fgkCellRadius*fgkSqroot3; |
c4561145 | 258 | } |
c4561145 | 259 | |
b1952773 | 260 | // Create EUM2 |
c4561145 | 261 | |
b1952773 | 262 | Float_t dbox4[3]; |
3cdb4e97 | 263 | dbox4[0] = dbox2[0] + fgkCellRadius/2.; |
264 | dbox4[1] =(dbox2[1]*fgkNrowUM2)-(fgkCellRadius*fgkSqroot3*(fgkNrowUM2-1)/6.); | |
b1952773 | 265 | dbox4[2] = dbox3[2]; |
c4561145 | 266 | |
b1952773 | 267 | gMC->Gsvolu("EUM2","BOX", idtmed[698], dbox4, 3); |
268 | gMC->Gsatt("EUM2", "SEEN", 1); | |
c4561145 | 269 | |
b1952773 | 270 | // Place rectangular strips EST2 inside EUM2 unit module |
c4561145 | 271 | |
b1952773 | 272 | yb = -dbox4[1]+dbox2[1]; |
3cdb4e97 | 273 | for (j = 1; j <= fgkNrowUM2; ++j) |
b1952773 | 274 | { |
275 | if(j%2 == 0) | |
276 | { | |
3cdb4e97 | 277 | xb = fgkCellRadius/2.0; |
b1952773 | 278 | } |
279 | else | |
280 | { | |
3cdb4e97 | 281 | xb = -fgkCellRadius/2.0; |
b1952773 | 282 | } |
283 | number = j; | |
284 | gMC->Gsposp("EST2",number, "EUM2", xb, yb , 0. , 0, "MANY",dbox2,3); | |
3cdb4e97 | 285 | yb = (-dbox4[1]+dbox2[1])+j*1.0*fgkCellRadius*fgkSqroot3; |
b1952773 | 286 | } |
c4561145 | 287 | |
b1952773 | 288 | // 2 types of Rectangular shaped supermodules (BOX) |
289 | //each with 6 unit modules | |
290 | ||
291 | // volume for SUPERMODULE ESMA | |
292 | //Space added to provide a gapping for HV between UM's | |
293 | ||
36031625 | 294 | Float_t dboxSM1[3]; |
295 | dboxSM1[0] = 3.0*dbox3[0]+(2.0*0.025); | |
296 | dboxSM1[1] = 2.0*dbox3[1]+0.025; | |
3cdb4e97 | 297 | dboxSM1[2] = fgkCellDepth/2.; |
b1952773 | 298 | |
36031625 | 299 | gMC->Gsvolu("ESMA","BOX", idtmed[698], dboxSM1, 3); |
b1952773 | 300 | gMC->Gsatt("ESMA", "SEEN", 1); |
301 | ||
302 | //Position the 6 unit modules in EMSA | |
36031625 | 303 | Float_t xa1,xa2,xa3,ya1,ya2; |
304 | xa1 = -dboxSM1[0] + dbox3[0]; | |
305 | xa2 = 0.; | |
306 | xa3 = dboxSM1[0] - dbox3[0]; | |
307 | ya1 = dboxSM1[1] - dbox3[1]; | |
308 | ya2 = -dboxSM1[1] + dbox3[1]; | |
b1952773 | 309 | |
36031625 | 310 | gMC->Gsposp("EUM1", 1, "ESMA", xa1, ya1, 0., 0, "ONLY",dbox3,3); |
311 | gMC->Gsposp("EUM1", 2, "ESMA", xa2, ya1, 0., 0, "ONLY",dbox3,3); | |
312 | gMC->Gsposp("EUM1", 3, "ESMA", xa3, ya1, 0., 0, "ONLY",dbox3,3); | |
313 | gMC->Gsposp("EUM1", 4, "ESMA", xa1, ya2, 0., 0, "ONLY",dbox3,3); | |
314 | gMC->Gsposp("EUM1", 5, "ESMA", xa2, ya2, 0., 0, "ONLY",dbox3,3); | |
315 | gMC->Gsposp("EUM1", 6, "ESMA", xa3, ya2, 0., 0, "ONLY",dbox3,3); | |
b1952773 | 316 | |
317 | ||
318 | // volume for SUPERMODULE ESMB | |
319 | //Space is added to provide a gapping for HV between UM's | |
36031625 | 320 | Float_t dboxSM2[3]; |
321 | dboxSM2[0] = 2.0*dbox4[0]+0.025; | |
322 | dboxSM2[1] = 3.0*dbox4[1]+(2.0*0.025); | |
3cdb4e97 | 323 | dboxSM2[2] = fgkCellDepth/2.; |
b1952773 | 324 | |
36031625 | 325 | gMC->Gsvolu("ESMB","BOX", idtmed[698], dboxSM2, 3); |
b1952773 | 326 | gMC->Gsatt("ESMB", "SEEN", 1); |
36031625 | 327 | |
b1952773 | 328 | //Position the 6 unit modules in EMSB |
36031625 | 329 | Float_t xb1,xb2,yb1,yb2,yb3; |
330 | xb1 = -dboxSM2[0] +dbox4[0]; | |
331 | xb2 = dboxSM2[0]-dbox4[0]; | |
332 | yb1 = dboxSM2[1]-dbox4[1]; | |
333 | yb2 = 0.; | |
334 | yb3 = -dboxSM2[1]+dbox4[1]; | |
b1952773 | 335 | |
36031625 | 336 | gMC->Gsposp("EUM2", 1, "ESMB", xb1, yb1, 0., 0, "ONLY",dbox4,3); |
337 | gMC->Gsposp("EUM2", 2, "ESMB", xb2, yb1, 0., 0, "ONLY",dbox4,3); | |
338 | gMC->Gsposp("EUM2", 3, "ESMB", xb1, yb2, 0., 0, "ONLY",dbox4,3); | |
339 | gMC->Gsposp("EUM2", 4, "ESMB", xb2, yb2, 0., 0, "ONLY",dbox4,3); | |
340 | gMC->Gsposp("EUM2", 5, "ESMB", xb1, yb3, 0., 0, "ONLY",dbox4,3); | |
341 | gMC->Gsposp("EUM2", 6, "ESMB", xb2, yb3, 0., 0, "ONLY",dbox4,3); | |
b1952773 | 342 | |
343 | ||
344 | // Make a 3mm thick G10 Base plate for ESMA | |
36031625 | 345 | Float_t dboxG1a[3]; |
346 | dboxG1a[0] = dboxSM1[0]; | |
347 | dboxG1a[1] = dboxSM1[1]; | |
3cdb4e97 | 348 | dboxG1a[2] = fgkThBase/2.; |
b1952773 | 349 | |
36031625 | 350 | gMC->Gsvolu("EBPA","BOX", idtmed[607], dboxG1a, 3); |
b1952773 | 351 | gMC->Gsatt("EBPA", "SEEN", 1); |
352 | ||
353 | // Make a 1.6mm thick G10 PCB for ESMA | |
36031625 | 354 | Float_t dboxG2a[3]; |
355 | dboxG2a[0] = dboxSM1[0]; | |
356 | dboxG2a[1] = dboxSM1[1]; | |
3cdb4e97 | 357 | dboxG2a[2] = fgkThPCB/2.; |
b1952773 | 358 | |
36031625 | 359 | gMC->Gsvolu("EPCA","BOX", idtmed[607], dboxG2a, 3); |
b1952773 | 360 | gMC->Gsatt("EPCA", "SEEN", 1); |
361 | ||
362 | ||
363 | // Make a Full module EFPA of AIR to place EBPA, | |
364 | // 1mm AIR, EPCA, ESMA,EPCA for PMD | |
365 | ||
36031625 | 366 | Float_t dboxAlla[3]; |
367 | dboxAlla[0] = dboxSM1[0]; | |
368 | dboxAlla[1] = dboxSM1[1]; | |
3cdb4e97 | 369 | dboxAlla[2] = (fgkThBase+fgkThAir+fgkThPCB+dboxSM1[2]+fgkThPCB)/2.; |
b1952773 | 370 | |
36031625 | 371 | gMC->Gsvolu("EFPA","BOX", idtmed[698], dboxAlla, 3); |
b1952773 | 372 | gMC->Gsatt("EFPA", "SEEN", 1); |
373 | ||
374 | ||
375 | // Make a Full module EFCA of AIR to place EBPA, | |
376 | // 1mm AIR, EPCA, ESMA,EPC for CPV | |
36031625 | 377 | Float_t dboxAlla2[3]; |
378 | dboxAlla2[0] = dboxSM1[0]; | |
379 | dboxAlla2[1] = dboxSM1[1]; | |
3cdb4e97 | 380 | dboxAlla2[2] = (fgkThBase+fgkThAir+fgkThPCB+dboxSM1[2]+fgkThPCB)/2.; |
b1952773 | 381 | |
36031625 | 382 | gMC->Gsvolu("EFCA","BOX", idtmed[698], dboxAlla2, 3); |
b1952773 | 383 | gMC->Gsatt("EFCA", "SEEN", 1); |
384 | ||
385 | // Now place everything in EFPA for PMD | |
386 | ||
36031625 | 387 | Float_t zbpa,zpcba1,zpcba2,zsma; |
3cdb4e97 | 388 | zpcba1 = - dboxAlla[2]+fgkThPCB/2.0; |
36031625 | 389 | gMC->Gsposp("EPCA", 1, "EFPA", 0., 0., zpcba1, 0, "ONLY",dboxG2a,3); |
390 | zsma = zpcba1+dboxSM1[2]; | |
391 | gMC->Gsposp("ESMA", 1, "EFPA", 0., 0., zsma, 0, "ONLY",dboxSM1,3); | |
3cdb4e97 | 392 | zpcba2 = zsma+fgkThPCB/2.0; |
36031625 | 393 | gMC->Gsposp("EPCA", 2, "EFPA", 0., 0., zpcba2, 0, "ONLY",dboxG2a,3); |
3cdb4e97 | 394 | zbpa = zpcba2+fgkThAir+fgkThBase/2.0; |
36031625 | 395 | gMC->Gsposp("EBPA", 1, "EFPA", 0., 0., zbpa, 0, "ONLY",dboxG1a,3); |
b1952773 | 396 | |
397 | // Now place everything in EFCA for CPV | |
398 | ||
36031625 | 399 | Float_t zbpa2,zpcba12,zpcba22,zsma2; |
3cdb4e97 | 400 | zbpa2 = - dboxAlla2[2]+fgkThBase/2.0; |
36031625 | 401 | gMC->Gsposp("EBPA", 1, "EFCA", 0., 0., zbpa2, 0, "ONLY",dboxG1a,3); |
3cdb4e97 | 402 | zpcba12 = zbpa2+fgkThAir+fgkThPCB/2.0; |
36031625 | 403 | gMC->Gsposp("EPCA", 1, "EFCA", 0., 0., zpcba12, 0, "ONLY",dboxG2a,3); |
404 | zsma2 = zpcba12+dboxSM1[2]; | |
405 | gMC->Gsposp("ESMA", 1, "EFCA", 0., 0., zsma2, 0, "ONLY",dboxSM1,3); | |
3cdb4e97 | 406 | zpcba22 = zsma2+fgkThPCB/2.0; |
36031625 | 407 | gMC->Gsposp("EPCA", 2, "EFCA", 0., 0., zpcba22, 0, "ONLY",dboxG2a,3); |
c4561145 | 408 | |
409 | ||
c4561145 | 410 | |
b1952773 | 411 | // Make a 3mm thick G10 Base plate for ESMB |
36031625 | 412 | Float_t dboxG1b[3]; |
413 | dboxG1b[0] = dboxSM2[0]; | |
414 | dboxG1b[1] = dboxSM2[1]; | |
3cdb4e97 | 415 | dboxG1b[2] = fgkThBase/2.; |
b1952773 | 416 | |
36031625 | 417 | gMC->Gsvolu("EBPB","BOX", idtmed[607], dboxG1b, 3); |
b1952773 | 418 | gMC->Gsatt("EBPB", "SEEN", 1); |
419 | ||
420 | // Make a 1.6mm thick G10 PCB for ESMB | |
36031625 | 421 | Float_t dboxG2b[3]; |
422 | dboxG2b[0] = dboxSM2[0]; | |
423 | dboxG2b[1] = dboxSM2[1]; | |
3cdb4e97 | 424 | dboxG2b[2] = fgkThPCB/2.; |
c4561145 | 425 | |
36031625 | 426 | gMC->Gsvolu("EPCB","BOX", idtmed[607], dboxG2b, 3); |
b1952773 | 427 | gMC->Gsatt("EPCB", "SEEN", 1); |
c4561145 | 428 | |
c4561145 | 429 | |
b1952773 | 430 | // Make a Full module EFPB of AIR to place EBPB, |
431 | //1mm AIR, EPCB, ESMB,EPCB for PMD | |
36031625 | 432 | Float_t dboxAllb[3]; |
433 | dboxAllb[0] = dboxSM2[0]; | |
434 | dboxAllb[1] = dboxSM2[1]; | |
3cdb4e97 | 435 | dboxAllb[2] = (fgkThBase+fgkThAir+fgkThPCB+dboxSM2[2]+fgkThPCB)/2.; |
c4561145 | 436 | |
36031625 | 437 | gMC->Gsvolu("EFPB","BOX", idtmed[698], dboxAllb, 3); |
b1952773 | 438 | gMC->Gsatt("EFPB", "SEEN", 1); |
c4561145 | 439 | |
b1952773 | 440 | // Make a Full module EFCB of AIR to place EBPB, |
441 | //1mm AIR, EPCB, ESMB,EPCB for CPV | |
36031625 | 442 | Float_t dboxAllb2[3]; |
443 | dboxAllb2[0] = dboxSM2[0]; | |
444 | dboxAllb2[1] = dboxSM2[1]; | |
3cdb4e97 | 445 | dboxAllb2[2] = (fgkThBase+fgkThAir+fgkThPCB+dboxSM2[2]+fgkThPCB)/2.; |
c4561145 | 446 | |
36031625 | 447 | gMC->Gsvolu("EFCB","BOX", idtmed[698], dboxAllb2, 3); |
b1952773 | 448 | gMC->Gsatt("EFCB", "SEEN", 1); |
c4561145 | 449 | |
c4561145 | 450 | |
b1952773 | 451 | // Now place everything in EFPB for PMD |
c4561145 | 452 | |
36031625 | 453 | Float_t zbpb,zpcbb1,zpcbb2,zsmb; |
3cdb4e97 | 454 | zpcbb1 = - dboxAllb[2]+fgkThPCB/2.0; |
36031625 | 455 | gMC->Gsposp("EPCB", 1, "EFPB", 0., 0., zpcbb1, 0, "ONLY",dboxG2b,3); |
456 | zsmb = zpcbb1+dboxSM2[2]; | |
457 | gMC->Gsposp("ESMB", 1, "EFPB", 0., 0., zsmb, 0, "ONLY",dboxSM2,3); | |
3cdb4e97 | 458 | zpcbb2 = zsmb+fgkThPCB/2.0; |
36031625 | 459 | gMC->Gsposp("EPCB", 2, "EFPB", 0., 0., zpcbb2, 0, "ONLY",dboxG2b,3); |
3cdb4e97 | 460 | zbpb = zpcbb2+fgkThAir+fgkThBase/2.0; |
36031625 | 461 | gMC->Gsposp("EBPB", 1, "EFPB", 0., 0., zbpb, 0, "ONLY",dboxG1b,3); |
c4561145 | 462 | |
c4561145 | 463 | |
b1952773 | 464 | // Now place everything in EFCB for CPV |
465 | ||
36031625 | 466 | Float_t zbpb2,zpcbb12,zpcbb22,zsmb2; |
3cdb4e97 | 467 | zbpb2 = - dboxAllb2[2]+fgkThBase/2.0; |
36031625 | 468 | gMC->Gsposp("EBPB", 1, "EFCB", 0., 0., zbpb2, 0, "ONLY",dboxG1b,3); |
3cdb4e97 | 469 | zpcbb12 = zbpb2+0.1+fgkThPCB/2.0; |
36031625 | 470 | gMC->Gsposp("EPCB", 1, "EFCB", 0., 0., zpcbb12, 0, "ONLY",dboxG2b,3); |
471 | zsmb2 = zpcbb12+dboxSM2[2]; | |
472 | gMC->Gsposp("ESMB", 1, "EFCB", 0., 0., zsmb2, 0, "ONLY",dboxSM2,3); | |
3cdb4e97 | 473 | zpcbb22 = zsmb2+fgkThPCB/2.0; |
36031625 | 474 | gMC->Gsposp("EPCB", 2, "EFCB", 0., 0., zpcbb22, 0, "ONLY",dboxG2b,3); |
c4561145 | 475 | |
c4561145 | 476 | |
b1952773 | 477 | // Master MODULE EMPA of aluminum for PMD |
3cdb4e97 | 478 | fDboxmm1[0] = dboxSM1[0]+fgkBoundary; |
479 | fDboxmm1[1] = dboxSM1[1]+fgkBoundary; | |
36031625 | 480 | fDboxmm1[2] = dboxAlla[2]; |
c4561145 | 481 | |
36031625 | 482 | gMC->Gsvolu("EMPA","BOX", idtmed[603], fDboxmm1, 3); |
b1952773 | 483 | gMC->Gsatt("EMPA", "SEEN", 1); |
c4561145 | 484 | |
b1952773 | 485 | // Master MODULE EMCA of aluminum for CPV |
3cdb4e97 | 486 | fDboxmm12[0] = dboxSM1[0]+fgkBoundary; |
487 | fDboxmm12[1] = dboxSM1[1]+fgkBoundary; | |
36031625 | 488 | fDboxmm12[2] = dboxAlla[2]; |
c4561145 | 489 | |
36031625 | 490 | gMC->Gsvolu("EMCA","BOX", idtmed[603], fDboxmm12, 3); |
b1952773 | 491 | gMC->Gsatt("EMCA", "SEEN", 1); |
c4561145 | 492 | |
493 | ||
b1952773 | 494 | //Position EFMA inside EMMA for PMD and CPV |
36031625 | 495 | gMC->Gsposp("EFPA", 1, "EMPA", 0., 0., 0., 0, "ONLY",dboxAlla,3); |
496 | gMC->Gsposp("EFCA", 1, "EMCA", 0., 0., 0., 0, "ONLY",dboxAlla2,3); | |
c4561145 | 497 | |
c4561145 | 498 | |
b1952773 | 499 | // Master MODULE EMPB of aluminum for PMD |
3cdb4e97 | 500 | fDboxmm2[0] = dboxSM2[0]+fgkBoundary; |
501 | fDboxmm2[1] = dboxSM2[1]+fgkBoundary; | |
36031625 | 502 | fDboxmm2[2] = dboxAllb[2]; |
c4561145 | 503 | |
36031625 | 504 | gMC->Gsvolu("EMPB","BOX", idtmed[603], fDboxmm2, 3); |
b1952773 | 505 | gMC->Gsatt("EMPB", "SEEN", 1); |
c4561145 | 506 | |
b1952773 | 507 | // Master MODULE EMCB of aluminum for CPV |
3cdb4e97 | 508 | fDboxmm22[0] = dboxSM2[0]+fgkBoundary; |
509 | fDboxmm22[1] = dboxSM2[1]+fgkBoundary; | |
36031625 | 510 | fDboxmm22[2] = dboxAllb[2]; |
c4561145 | 511 | |
36031625 | 512 | gMC->Gsvolu("EMCB","BOX", idtmed[603], fDboxmm22, 3); |
b1952773 | 513 | gMC->Gsatt("EMCB", "SEEN", 1); |
c4561145 | 514 | |
b1952773 | 515 | |
516 | //Position EFMB inside EMMB | |
36031625 | 517 | gMC->Gsposp("EFPB", 1, "EMPB", 0., 0., 0., 0, "ONLY",dboxAllb,3); |
518 | gMC->Gsposp("EFCB", 1, "EMCB", 0., 0., 0., 0, "ONLY",dboxAllb2,3); | |
c4561145 | 519 | |
3cdb4e97 | 520 | |
c4561145 | 521 | } |
522 | ||
523 | //_____________________________________________________________________________ | |
524 | ||
525 | void AliPMDv1::CreatePMD() | |
526 | { | |
527 | // | |
528 | // Create final detector from supermodules | |
b1952773 | 529 | // -- Author : Bedanga and Viyogi June 2003 |
c4561145 | 530 | |
531 | Float_t xp, yp, zp; | |
c4561145 | 532 | Int_t jhrot12,jhrot13, irotdm; |
c4561145 | 533 | Int_t *idtmed = fIdtmed->GetArray()-599; |
534 | ||
b1952773 | 535 | //VOLUMES Names : begining with "E" for all PMD volumes, |
536 | ||
537 | // --- DEFINE Iron, and lead volumes for SM A | |
538 | ||
36031625 | 539 | Float_t dboxPba[3]; |
3cdb4e97 | 540 | dboxPba[0] = fSMLengthax; |
541 | dboxPba[1] = fSMLengthay; | |
542 | dboxPba[2] = fgkThLead/2.; | |
c4561145 | 543 | |
36031625 | 544 | gMC->Gsvolu("EPBA","BOX", idtmed[600], dboxPba, 3); |
b1952773 | 545 | gMC->Gsatt ("EPBA", "SEEN", 0); |
c4561145 | 546 | |
b1952773 | 547 | // Fe Support |
36031625 | 548 | Float_t dboxFea[3]; |
3cdb4e97 | 549 | dboxFea[0] = fSMLengthax; |
550 | dboxFea[1] = fSMLengthay; | |
551 | dboxFea[2] = fgkThSteel/2.; | |
c4561145 | 552 | |
36031625 | 553 | gMC->Gsvolu("EFEA","BOX", idtmed[618], dboxFea, 3); |
b1952773 | 554 | gMC->Gsatt ("EFEA", "SEEN", 0); |
c4561145 | 555 | |
b1952773 | 556 | // --- DEFINE Iron, and lead volumes for SM B |
557 | ||
36031625 | 558 | Float_t dboxPbb[3]; |
3cdb4e97 | 559 | dboxPbb[0] = fSMLengthbx; |
560 | dboxPbb[1] = fSMLengthby; | |
561 | dboxPbb[2] = fgkThLead/2.; | |
b1952773 | 562 | |
36031625 | 563 | gMC->Gsvolu("EPBB","BOX", idtmed[600], dboxPbb, 3); |
b1952773 | 564 | gMC->Gsatt ("EPBB", "SEEN", 0); |
565 | ||
566 | // Fe Support | |
36031625 | 567 | Float_t dboxFeb[3]; |
3cdb4e97 | 568 | dboxFeb[0] = fSMLengthbx; |
569 | dboxFeb[1] = fSMLengthby; | |
570 | dboxFeb[2] = fgkThSteel/2.; | |
b1952773 | 571 | |
36031625 | 572 | gMC->Gsvolu("EFEB","BOX", idtmed[618], dboxFeb, 3); |
b1952773 | 573 | gMC->Gsatt ("EFEB", "SEEN", 0); |
c4561145 | 574 | |
c4561145 | 575 | |
b1952773 | 576 | // Gaspmd, the dimension of RECTANGULAR mother volume of PMD, |
c4561145 | 577 | |
fe9578d7 | 578 | Float_t gaspmd[3] = {81.5,94.5,7.}; |
3cdb4e97 | 579 | gaspmd[0] = fSMLengthax + fSMLengthbx; |
580 | gaspmd[1] = fSMLengthay + fSMLengthby; | |
c4561145 | 581 | |
b1952773 | 582 | gMC->Gsvolu("EPMD", "BOX", idtmed[698], gaspmd, 3); |
583 | gMC->Gsatt("EPMD", "SEEN", 1); | |
c4561145 | 584 | |
585 | AliMatrix(irotdm, 90., 0., 90., 90., 180., 0.); | |
586 | ||
b1952773 | 587 | AliMatrix(jhrot12, 90., 180., 90., 270., 0., 0.); |
c4561145 | 588 | AliMatrix(jhrot13, 90., 240., 90., 330., 0., 0.); |
589 | ||
36031625 | 590 | Float_t xsma,ysma; |
591 | Float_t xsmb,ysmb; | |
3cdb4e97 | 592 | xsma = -fSMLengthbx; |
593 | ysma = fSMLengthby; | |
594 | xsmb = -fSMLengthax; | |
595 | ysmb = -fSMLengthay; | |
b1952773 | 596 | |
597 | //Complete detector for Type A | |
598 | //Position Super modules type A for both CPV and PMD in EPMD | |
36031625 | 599 | Float_t zpsa,zpba,zfea,zcva; |
600 | ||
3cdb4e97 | 601 | zpsa = - gaspmd[2] + fSMthick/2.; |
36031625 | 602 | |
603 | gMC->Gsposp("EMPA", 1, "EPMD", xsma, ysma, zpsa, 0, "ONLY",fDboxmm1,3); | |
604 | gMC->Gsposp("EMPA", 2, "EPMD", -xsma, -ysma, zpsa, jhrot12, "ONLY",fDboxmm1,3); | |
3cdb4e97 | 605 | zpba=zpsa+fSMthick/2.+dboxPba[2]; |
36031625 | 606 | gMC->Gsposp("EPBA", 1, "EPMD", xsma, ysma, zpba, 0, "ONLY",dboxPba,3); |
607 | gMC->Gsposp("EPBA", 2, "EPMD", -xsma, -ysma, zpba, 0, "ONLY",dboxPba,3); | |
608 | zfea=zpba+dboxPba[2]+dboxFea[2]; | |
609 | gMC->Gsposp("EFEA", 1, "EPMD", xsma, ysma, zfea, 0, "ONLY",dboxFea,3); | |
610 | gMC->Gsposp("EFEA", 2, "EPMD", -xsma, -ysma, zfea, 0, "ONLY",dboxFea,3); | |
3cdb4e97 | 611 | zcva=zfea+dboxFea[2]+fSMthick/2.; |
36031625 | 612 | gMC->Gsposp("EMCA", 1, "EPMD", xsma, ysma, zcva, 0, "ONLY",fDboxmm12,3); |
613 | gMC->Gsposp("EMCA", 2, "EPMD", -xsma,-ysma, zcva, jhrot12, "ONLY",fDboxmm12,3); | |
b1952773 | 614 | |
615 | //Complete detector for Type B | |
616 | //Position Super modules type B for both CPV and PMD in EPMD | |
36031625 | 617 | Float_t zpsb,zpbb,zfeb,zcvb; |
3cdb4e97 | 618 | zpsb = - gaspmd[2] + fSMthick/2.; |
36031625 | 619 | |
620 | gMC->Gsposp("EMPB", 3, "EPMD", xsmb, ysmb, zpsb, 0, "ONLY",fDboxmm2,3); | |
621 | gMC->Gsposp("EMPB", 4, "EPMD", -xsmb, -ysmb, zpsb, jhrot12, "ONLY",fDboxmm2,3); | |
3cdb4e97 | 622 | zpbb=zpsb+fSMthick/2.+dboxPbb[2]; |
36031625 | 623 | gMC->Gsposp("EPBB", 3, "EPMD", xsmb, ysmb, zpbb, 0, "ONLY",dboxPbb,3); |
624 | gMC->Gsposp("EPBB", 4, "EPMD", -xsmb, -ysmb, zpbb, 0, "ONLY",dboxPbb,3); | |
625 | zfeb=zpbb+dboxPbb[2]+dboxFeb[2]; | |
626 | gMC->Gsposp("EFEB", 3, "EPMD", xsmb, ysmb, zfeb, 0, "ONLY",dboxFeb,3); | |
627 | gMC->Gsposp("EFEB", 4, "EPMD", -xsmb, -ysmb, zfeb, 0, "ONLY",dboxFeb,3); | |
3cdb4e97 | 628 | zcvb=zfeb+dboxFeb[2]+fSMthick/2.; |
36031625 | 629 | gMC->Gsposp("EMCB", 3, "EPMD", xsmb, ysmb, zcvb, 0, "ONLY",fDboxmm22,3); |
630 | gMC->Gsposp("EMCB", 4, "EPMD", -xsmb,-ysmb, zcvb, jhrot12, "ONLY",fDboxmm22,3); | |
c4561145 | 631 | |
c4561145 | 632 | // --- Place the EPMD in ALICE |
633 | xp = 0.; | |
634 | yp = 0.; | |
3cdb4e97 | 635 | zp = fgkZdist; |
b1952773 | 636 | |
637 | //Position Full PMD in ALICE | |
638 | gMC->Gsposp("EPMD", 1, "ALIC", xp,yp,zp, 0, "ONLY",gaspmd,3); | |
639 | ||
c4561145 | 640 | } |
641 | ||
642 | ||
643 | //_____________________________________________________________________________ | |
36031625 | 644 | void AliPMDv1::DrawModule() const |
c4561145 | 645 | { |
c4561145 | 646 | // Draw a shaded view of the Photon Multiplicity Detector |
647 | // | |
36031625 | 648 | // cout << " Inside Draw Modules " << endl; |
c4561145 | 649 | |
650 | gMC->Gsatt("*", "seen", -1); | |
651 | gMC->Gsatt("alic", "seen", 0); | |
652 | // | |
653 | // Set the visibility of the components | |
654 | // | |
655 | gMC->Gsatt("ECAR","seen",0); | |
656 | gMC->Gsatt("ECCU","seen",1); | |
b1952773 | 657 | gMC->Gsatt("EST1","seen",1); |
658 | gMC->Gsatt("EST2","seen",1); | |
659 | gMC->Gsatt("EUM1","seen",1); | |
660 | gMC->Gsatt("EUM2","seen",1); | |
661 | gMC->Gsatt("ESMA","seen",1); | |
662 | gMC->Gsatt("EPMD","seen",1); | |
c4561145 | 663 | // |
664 | gMC->Gdopt("hide", "on"); | |
665 | gMC->Gdopt("shad", "on"); | |
666 | gMC->Gsatt("*", "fill", 7); | |
667 | gMC->SetClipBox("."); | |
668 | gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000); | |
669 | gMC->DefaultRange(); | |
670 | gMC->Gdraw("alic", 40, 30, 0, 22, 20.5, .02, .02); | |
671 | gMC->Gdhead(1111, "Photon Multiplicity Detector Version 1"); | |
672 | ||
673 | //gMC->Gdman(17, 5, "MAN"); | |
674 | gMC->Gdopt("hide", "off"); | |
b1952773 | 675 | |
676 | cout << " Outside Draw Modules " << endl; | |
c4561145 | 677 | } |
678 | ||
679 | //_____________________________________________________________________________ | |
680 | void AliPMDv1::CreateMaterials() | |
681 | { | |
c4561145 | 682 | // Create materials for the PMD |
683 | // | |
684 | // ORIGIN : Y. P. VIYOGI | |
685 | // | |
36031625 | 686 | // cout << " Inside create materials " << endl; |
c4561145 | 687 | // --- The Argon- CO2 mixture --- |
688 | Float_t ag[2] = { 39.95 }; | |
689 | Float_t zg[2] = { 18. }; | |
3cdb4e97 | 690 | Float_t wg[2] = { 0.7,0.3 }; |
691 | Float_t dar = 0.001782; // --- Ar density in g/cm3 --- | |
c4561145 | 692 | // --- CO2 --- |
693 | Float_t ac[2] = { 12.,16. }; | |
694 | Float_t zc[2] = { 6.,8. }; | |
695 | Float_t wc[2] = { 1.,2. }; | |
3cdb4e97 | 696 | Float_t dc = 0.001977; |
697 | Float_t dco = 0.002; // --- CO2 density in g/cm3 --- | |
c4561145 | 698 | |
699 | Float_t absl, radl, a, d, z; | |
700 | Float_t dg; | |
701 | Float_t x0ar; | |
c4561145 | 702 | Float_t buf[1]; |
703 | Int_t nbuf; | |
704 | Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; | |
705 | Float_t zsteel[4] = { 26.,24.,28.,14. }; | |
706 | Float_t wsteel[4] = { .715,.18,.1,.005 }; | |
707 | ||
708 | Int_t *idtmed = fIdtmed->GetArray()-599; | |
709 | Int_t isxfld = gAlice->Field()->Integ(); | |
710 | Float_t sxmgmx = gAlice->Field()->Max(); | |
711 | ||
712 | // --- Define the various materials for GEANT --- | |
713 | AliMaterial(1, "Pb $", 207.19, 82., 11.35, .56, 18.5); | |
714 | x0ar = 19.55 / dar; | |
715 | AliMaterial(2, "Argon$", 39.95, 18., dar, x0ar, 6.5e4); | |
716 | AliMixture(3, "CO2 $", ac, zc, dc, -2, wc); | |
717 | AliMaterial(4, "Al $", 26.98, 13., 2.7, 8.9, 18.5); | |
718 | AliMaterial(6, "Fe $", 55.85, 26., 7.87, 1.76, 18.5); | |
719 | AliMaterial(7, "W $", 183.85, 74., 19.3, .35, 10.3); | |
720 | AliMaterial(8, "G10 $", 20., 10., 1.7, 19.4, 999.); | |
721 | AliMaterial(9, "SILIC$", 28.09, 14., 2.33, 9.36, 45.); | |
722 | AliMaterial(10, "Be $", 9.01, 4., 1.848, 35.3, 36.7); | |
723 | AliMaterial(15, "Cu $", 63.54, 29., 8.96, 1.43, 15.); | |
724 | AliMaterial(16, "C $", 12.01, 6., 2.265, 18.8, 49.9); | |
725 | AliMaterial(17, "POLYCARBONATE $", 20., 10., 1.2, 34.6, 999.); | |
726 | AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
727 | // AliMaterial(31, "Xenon$", 131.3, 54., dxe, x0xe, 6.5e4); | |
728 | ||
729 | AliMaterial(96, "MYLAR$", 8.73, 4.55, 1.39, 28.7, 62.); | |
730 | AliMaterial(97, "CONCR$", 20., 10., 2.5, 10.7, 40.); | |
731 | AliMaterial(98, "Vacum$", 1e-9, 1e-9, 1e-9, 1e16, 1e16); | |
732 | AliMaterial(99, "Air $", 14.61, 7.3, .0012, 30420., 67500.); | |
733 | ||
734 | // define gas-mixtures | |
735 | ||
b1952773 | 736 | char namate[21]; |
c4561145 | 737 | gMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf); |
738 | ag[1] = a; | |
739 | zg[1] = z; | |
740 | dg = (dar * 4 + dco) / 5; | |
741 | AliMixture(5, "ArCO2$", ag, zg, dg, 2, wg); | |
742 | ||
743 | // Define tracking media | |
744 | AliMedium(1, "Pb conv.$", 1, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); | |
745 | AliMedium(7, "W conv.$", 7, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); | |
746 | AliMedium(8, "G10plate$", 8, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); | |
747 | AliMedium(4, "Al $", 4, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
748 | AliMedium(6, "Fe $", 6, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
749 | AliMedium(5, "ArCO2 $", 5, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1); | |
750 | AliMedium(9, "SILICON $", 9, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1); | |
751 | AliMedium(10, "Be $", 10, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
752 | AliMedium(98, "Vacuum $", 98, 0, 0, isxfld, sxmgmx, 1., .1, .1, 10); | |
753 | AliMedium(99, "Air gaps$", 99, 0, 0, isxfld, sxmgmx, 1., .1, .1, .1); | |
754 | AliMedium(15, "Cu $", 15, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
755 | AliMedium(16, "C $", 16, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
756 | AliMedium(17, "PLOYCARB$", 17, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
757 | AliMedium(19, " S steel$", 19, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); | |
758 | // AliMedium(31, "Xenon $", 31, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1); | |
759 | ||
760 | // --- Generate explicitly delta rays in the iron, aluminium and lead --- | |
761 | gMC->Gstpar(idtmed[600], "LOSS", 3.); | |
762 | gMC->Gstpar(idtmed[600], "DRAY", 1.); | |
763 | ||
764 | gMC->Gstpar(idtmed[603], "LOSS", 3.); | |
765 | gMC->Gstpar(idtmed[603], "DRAY", 1.); | |
766 | ||
767 | gMC->Gstpar(idtmed[604], "LOSS", 3.); | |
768 | gMC->Gstpar(idtmed[604], "DRAY", 1.); | |
769 | ||
770 | gMC->Gstpar(idtmed[605], "LOSS", 3.); | |
771 | gMC->Gstpar(idtmed[605], "DRAY", 1.); | |
772 | ||
773 | gMC->Gstpar(idtmed[606], "LOSS", 3.); | |
774 | gMC->Gstpar(idtmed[606], "DRAY", 1.); | |
775 | ||
776 | gMC->Gstpar(idtmed[607], "LOSS", 3.); | |
777 | gMC->Gstpar(idtmed[607], "DRAY", 1.); | |
778 | ||
779 | // --- Energy cut-offs in the Pb and Al to gain time in tracking --- | |
780 | // --- without affecting the hit patterns --- | |
781 | gMC->Gstpar(idtmed[600], "CUTGAM", 1e-4); | |
782 | gMC->Gstpar(idtmed[600], "CUTELE", 1e-4); | |
783 | gMC->Gstpar(idtmed[600], "CUTNEU", 1e-4); | |
784 | gMC->Gstpar(idtmed[600], "CUTHAD", 1e-4); | |
785 | gMC->Gstpar(idtmed[605], "CUTGAM", 1e-4); | |
786 | gMC->Gstpar(idtmed[605], "CUTELE", 1e-4); | |
787 | gMC->Gstpar(idtmed[605], "CUTNEU", 1e-4); | |
788 | gMC->Gstpar(idtmed[605], "CUTHAD", 1e-4); | |
789 | gMC->Gstpar(idtmed[606], "CUTGAM", 1e-4); | |
790 | gMC->Gstpar(idtmed[606], "CUTELE", 1e-4); | |
791 | gMC->Gstpar(idtmed[606], "CUTNEU", 1e-4); | |
792 | gMC->Gstpar(idtmed[606], "CUTHAD", 1e-4); | |
793 | gMC->Gstpar(idtmed[603], "CUTGAM", 1e-4); | |
794 | gMC->Gstpar(idtmed[603], "CUTELE", 1e-4); | |
795 | gMC->Gstpar(idtmed[603], "CUTNEU", 1e-4); | |
796 | gMC->Gstpar(idtmed[603], "CUTHAD", 1e-4); | |
797 | gMC->Gstpar(idtmed[609], "CUTGAM", 1e-4); | |
798 | gMC->Gstpar(idtmed[609], "CUTELE", 1e-4); | |
799 | gMC->Gstpar(idtmed[609], "CUTNEU", 1e-4); | |
800 | gMC->Gstpar(idtmed[609], "CUTHAD", 1e-4); | |
801 | ||
802 | // --- Prevent particles stopping in the gas due to energy cut-off --- | |
803 | gMC->Gstpar(idtmed[604], "CUTGAM", 1e-5); | |
804 | gMC->Gstpar(idtmed[604], "CUTELE", 1e-5); | |
805 | gMC->Gstpar(idtmed[604], "CUTNEU", 1e-5); | |
806 | gMC->Gstpar(idtmed[604], "CUTHAD", 1e-5); | |
807 | gMC->Gstpar(idtmed[604], "CUTMUO", 1e-5); | |
b1952773 | 808 | |
809 | cout << " Outside create materials " << endl; | |
810 | ||
c4561145 | 811 | } |
812 | ||
813 | //_____________________________________________________________________________ | |
814 | void AliPMDv1::Init() | |
815 | { | |
816 | // | |
817 | // Initialises PMD detector after it has been built | |
818 | // | |
b1952773 | 819 | |
c4561145 | 820 | Int_t i; |
3cdb4e97 | 821 | // gAliKdet=1; |
c4561145 | 822 | // |
b1952773 | 823 | cout << " Inside Init " << endl; |
1592ac65 | 824 | if(fDebug) { |
825 | printf("\n%s: ",ClassName()); | |
826 | for(i=0;i<35;i++) printf("*"); | |
827 | printf(" PMD_INIT "); | |
828 | for(i=0;i<35;i++) printf("*"); | |
829 | printf("\n%s: ",ClassName()); | |
830 | printf(" PMD simulation package (v1) initialised\n"); | |
831 | printf("%s: parameters of pmd\n",ClassName()); | |
dee197d3 | 832 | printf("%s: %10.2f %10.2f %10.2f \ |
3cdb4e97 | 833 | %10.2f\n",ClassName(),fgkCellRadius,fgkCellWall,fgkCellDepth,fgkZdist ); |
1592ac65 | 834 | printf("%s: ",ClassName()); |
835 | for(i=0;i<80;i++) printf("*"); | |
836 | printf("\n"); | |
837 | } | |
c4561145 | 838 | |
839 | Int_t *idtmed = fIdtmed->GetArray()-599; | |
840 | fMedSens=idtmed[605-1]; | |
b1952773 | 841 | |
c4561145 | 842 | } |
843 | ||
844 | //_____________________________________________________________________________ | |
845 | void AliPMDv1::StepManager() | |
846 | { | |
847 | // | |
848 | // Called at each step in the PMD | |
849 | // | |
b1952773 | 850 | |
c4561145 | 851 | Int_t copy; |
852 | Float_t hits[4], destep; | |
853 | Float_t center[3] = {0,0,0}; | |
3cdb4e97 | 854 | Int_t vol[8]; |
b1952773 | 855 | //const char *namep; |
c4561145 | 856 | |
857 | if(gMC->GetMedium() == fMedSens && (destep = gMC->Edep())) { | |
858 | ||
859 | gMC->CurrentVolID(copy); | |
c4561145 | 860 | //namep=gMC->CurrentVolName(); |
b1952773 | 861 | //printf("Current vol is %s \n",namep); |
c4561145 | 862 | vol[0]=copy; |
c4561145 | 863 | |
b1952773 | 864 | gMC->CurrentVolOffID(1,copy); |
c4561145 | 865 | //namep=gMC->CurrentVolOffName(1); |
866 | //printf("Current vol 11 is %s \n",namep); | |
c4561145 | 867 | vol[1]=copy; |
c4561145 | 868 | |
b1952773 | 869 | gMC->CurrentVolOffID(2,copy); |
c4561145 | 870 | //namep=gMC->CurrentVolOffName(2); |
871 | //printf("Current vol 22 is %s \n",namep); | |
c4561145 | 872 | vol[2]=copy; |
873 | ||
874 | // if(strncmp(namep,"EHC1",4))vol[2]=1; | |
875 | ||
876 | gMC->CurrentVolOffID(3,copy); | |
c4561145 | 877 | //namep=gMC->CurrentVolOffName(3); |
878 | //printf("Current vol 33 is %s \n",namep); | |
c4561145 | 879 | vol[3]=copy; |
c4561145 | 880 | |
b1952773 | 881 | gMC->CurrentVolOffID(4,copy); |
c4561145 | 882 | //namep=gMC->CurrentVolOffName(4); |
883 | //printf("Current vol 44 is %s \n",namep); | |
c4561145 | 884 | vol[4]=copy; |
c4561145 | 885 | |
b1952773 | 886 | gMC->CurrentVolOffID(5,copy); |
887 | //namep=gMC->CurrentVolOffName(5); | |
888 | //printf("Current vol 55 is %s \n",namep); | |
889 | vol[5]=copy; | |
890 | ||
891 | gMC->CurrentVolOffID(6,copy); | |
892 | //namep=gMC->CurrentVolOffName(6); | |
893 | //printf("Current vol 66 is %s \n",namep); | |
894 | vol[6]=copy; | |
895 | ||
896 | gMC->CurrentVolOffID(7,copy); | |
897 | //namep=gMC->CurrentVolOffName(7); | |
898 | //printf("Current vol 77 is %s \n",namep); | |
899 | vol[7]=copy; | |
900 | ||
901 | ||
902 | //printf("volume number %4d %4d %4d %4d %4d %4d %4d %4d %10.3f \n",vol[0],vol[1],vol[2],vol[3],vol[4],vol[5],vol[6],vol[7],destep*1000000); | |
903 | ||
c4561145 | 904 | gMC->Gdtom(center,hits,1); |
905 | hits[3] = destep*1e9; //Number in eV | |
5d12ce38 | 906 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
b1952773 | 907 | |
c4561145 | 908 | } |
909 | } | |
910 | ||
911 | ||
912 | //------------------------------------------------------------------------ | |
913 | // Get parameters | |
914 | ||
915 | void AliPMDv1::GetParameters() | |
916 | { | |
36031625 | 917 | // This gives all the parameters of the detector |
3cdb4e97 | 918 | // such as Length of Supermodules, type A, type B, |
919 | // thickness of the Supermodule | |
b1952773 | 920 | // |
36031625 | 921 | |
3cdb4e97 | 922 | fSMLengthax = (3.0*(fgkNcolUM1*fgkCellRadius+fgkCellRadius/2.) |
923 | + (2.0*fgkGap)) + fgkBoundary; | |
924 | fSMLengthbx = 2.0*(fgkNcolUM2*fgkCellRadius+fgkCellRadius/2.) | |
925 | + fgkGap + fgkBoundary; | |
926 | ||
927 | fSMLengthay = 2.0*(((fgkCellRadius/fgkSqroot3by2)*fgkNrowUM1) | |
928 | - (fgkCellRadius*fgkSqroot3*(fgkNrowUM1-1)/6.)) | |
929 | + fgkGap + fgkBoundary; | |
930 | fSMLengthby = 3.0*(((fgkCellRadius/fgkSqroot3by2)*fgkNrowUM2) | |
931 | - (fgkCellRadius*fgkSqroot3*(fgkNrowUM2-1)/6.)) | |
932 | + (2.0*fgkGap) + fgkBoundary; | |
933 | ||
934 | fSMthick = fgkThBase + fgkThAir + fgkThPCB | |
935 | + fgkCellDepth + fgkThPCB + fgkThAir + fgkThPCB; | |
36031625 | 936 | |
b1952773 | 937 | } |