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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 | **************************************************************************/ | |
d49fe99a | 15 | /* $Id$ */ |
fe9578d7 | 16 | |
c4561145 | 17 | // |
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // Photon Multiplicity Detector Version 1 // | |
f117e3aa | 21 | // Bedanga Mohanty : February 14th 2006 |
c4561145 | 22 | // // |
23 | //Begin_Html | |
24 | /* | |
25 | <img src="picts/AliPMDv1Class.gif"> | |
26 | */ | |
27 | //End_Html | |
28 | // // | |
29 | /////////////////////////////////////////////////////////////////////////////// | |
30 | //// | |
31 | ||
788c3ee6 | 32 | #include "Riostream.h" |
33 | #include <TVirtualMC.h> | |
bff3a244 | 34 | |
35 | #include "AliConst.h" | |
4951e003 | 36 | #include "AliLog.h" |
bff3a244 | 37 | #include "AliMC.h" |
38 | #include "AliMagF.h" | |
39 | #include "AliPMDv1.h" | |
40 | #include "AliRun.h" | |
c4561145 | 41 | |
5c3a1290 | 42 | const Int_t AliPMDv1::fgkNcolUM1 = 48; // Number of cols in UM, type 1 |
43 | const Int_t AliPMDv1::fgkNcolUM2 = 96; // Number of cols in UM, type 2 | |
44 | const Int_t AliPMDv1::fgkNrowUM1 = 96; // Number of rows in UM, type 1 | |
45 | const Int_t AliPMDv1::fgkNrowUM2 = 48; // Number of rows in UM, type 2 | |
46 | const Float_t AliPMDv1::fgkCellRadius = 0.25; // Radius of a hexagonal cell | |
47 | const Float_t AliPMDv1::fgkCellWall = 0.02; // Thickness of cell Wall | |
48 | const Float_t AliPMDv1::fgkCellDepth = 0.50; // Gas thickness | |
f117e3aa | 49 | const Float_t AliPMDv1::fgkThBase = 0.2; // Thickness of Base plate |
50 | const Float_t AliPMDv1::fgkThBKP = 0.1; // Thickness of Back plane | |
51 | const Float_t AliPMDv1::fgkThAir = 1.03; // Thickness of Air | |
5c3a1290 | 52 | const Float_t AliPMDv1::fgkThPCB = 0.16; // Thickness of PCB |
53 | const Float_t AliPMDv1::fgkThLead = 1.5; // Thickness of Pb | |
54 | const Float_t AliPMDv1::fgkThSteel = 0.5; // Thickness of Steel | |
55 | const Float_t AliPMDv1::fgkGap = 0.025; // Air Gap | |
56 | const Float_t AliPMDv1::fgkZdist = 361.5; // z-position of the detector | |
57 | const Float_t AliPMDv1::fgkSqroot3 = 1.7320508;// Square Root of 3 | |
58 | const Float_t AliPMDv1::fgkSqroot3by2 = 0.8660254;// Square Root of 3 by 2 | |
f117e3aa | 59 | const Float_t AliPMDv1::fgkSSBoundary = 0.3; |
60 | const Float_t AliPMDv1::fgkThSS = 1.03; | |
61 | const Float_t AliPMDv1::fgkThG10 = 1.03; | |
c4561145 | 62 | ClassImp(AliPMDv1) |
63 | ||
64 | //_____________________________________________________________________________ | |
65 | AliPMDv1::AliPMDv1() | |
66 | { | |
67 | // | |
68 | // Default constructor | |
69 | // | |
70 | fMedSens=0; | |
71 | } | |
72 | ||
73 | //_____________________________________________________________________________ | |
74 | AliPMDv1::AliPMDv1(const char *name, const char *title) | |
75 | : AliPMD(name,title) | |
76 | { | |
77 | // | |
78 | // Standard constructor | |
79 | // | |
80 | fMedSens=0; | |
81 | } | |
82 | ||
83 | //_____________________________________________________________________________ | |
84 | void AliPMDv1::CreateGeometry() | |
85 | { | |
b1952773 | 86 | // Create geometry for Photon Multiplicity Detector |
87 | ||
c4561145 | 88 | GetParameters(); |
89 | CreateSupermodule(); | |
90 | CreatePMD(); | |
91 | } | |
92 | ||
93 | //_____________________________________________________________________________ | |
94 | void AliPMDv1::CreateSupermodule() | |
95 | { | |
b1952773 | 96 | // |
97 | // Creates the geometry of the cells of PMD, places them in supermodule | |
98 | // which is a rectangular object. | |
99 | // Basic unit is ECAR, a hexagonal cell made of Ar+CO2, which is | |
100 | // placed inside another hexagonal cell made of Cu (ECCU) with larger | |
101 | // radius, compared to ECAR. The difference in radius gives the dimension | |
102 | // of half width of each cell wall. | |
103 | // These cells are placed in a rectangular strip which are of 2 types | |
104 | // EST1 and EST2 | |
105 | // 2 types of unit modules are made EUM1 and EUM2 which contains these strips | |
106 | // placed repeatedly | |
107 | // Each supermodule (ESMA, ESMB), made of G10 is filled with following | |
f117e3aa | 108 | //components. They have 6 unit moudles inside them |
b1952773 | 109 | // ESMA, ESMB are placed in EPMD along with EMPB (Pb converter) |
c4561145 | 110 | // and EMFE (iron support) |
111 | ||
c4561145 | 112 | |
b1952773 | 113 | Int_t i,j; |
c4561145 | 114 | Int_t number; |
115 | Int_t ihrotm,irotdm; | |
3cdb4e97 | 116 | Float_t xb, yb, zb; |
117 | ||
c4561145 | 118 | Int_t *idtmed = fIdtmed->GetArray()-599; |
119 | ||
120 | AliMatrix(ihrotm, 90., 30., 90., 120., 0., 0.); | |
121 | AliMatrix(irotdm, 90., 180., 90., 270., 180., 0.); | |
122 | ||
f117e3aa | 123 | // STEP - I |
124 | //******************************************************// | |
b1952773 | 125 | // First create the sensitive medium of a hexagon cell (ECAR) |
c4561145 | 126 | // Inner hexagon filled with gas (Ar+CO2) |
b1952773 | 127 | |
c4561145 | 128 | Float_t hexd2[10] = {0.,360.,6,2,-0.25,0.,0.23,0.25,0.,0.23}; |
3cdb4e97 | 129 | hexd2[4] = -fgkCellDepth/2.; |
130 | hexd2[7] = fgkCellDepth/2.; | |
131 | hexd2[6] = fgkCellRadius - fgkCellWall; | |
132 | hexd2[9] = fgkCellRadius - fgkCellWall; | |
c4561145 | 133 | |
134 | gMC->Gsvolu("ECAR", "PGON", idtmed[604], hexd2,10); | |
135 | gMC->Gsatt("ECAR", "SEEN", 0); | |
f117e3aa | 136 | //******************************************************// |
137 | ||
138 | // STEP - II | |
139 | //******************************************************// | |
b1952773 | 140 | // Place the sensitive medium inside a hexagon copper cell (ECCU) |
c4561145 | 141 | // Outer hexagon made of Copper |
b1952773 | 142 | |
c4561145 | 143 | Float_t hexd1[10] = {0.,360.,6,2,-0.25,0.,0.25,0.25,0.,0.25}; |
3cdb4e97 | 144 | hexd1[4] = -fgkCellDepth/2.; |
145 | hexd1[7] = fgkCellDepth/2.; | |
146 | hexd1[6] = fgkCellRadius; | |
147 | hexd1[9] = fgkCellRadius; | |
c4561145 | 148 | |
149 | gMC->Gsvolu("ECCU", "PGON", idtmed[614], hexd1,10); | |
b1952773 | 150 | gMC->Gsatt("ECCU", "SEEN", 0); |
f117e3aa | 151 | gMC->Gsatt("ECCU", "COLO", 4); |
c4561145 | 152 | |
b1952773 | 153 | // Place inner hex (sensitive volume) inside outer hex (copper) |
154 | ||
a978c9e3 | 155 | gMC->Gspos("ECAR", 1, "ECCU", 0., 0., 0., 0, "ONLY"); |
f117e3aa | 156 | //******************************************************// |
157 | ||
158 | // STEP - III | |
159 | //******************************************************// | |
b1952773 | 160 | // Now create Rectangular TWO strips (EST1, EST2) |
161 | // of 1 column and 48 or 96 cells length | |
c4561145 | 162 | |
b1952773 | 163 | // volume for first strip EST1 made of AIR |
c4561145 | 164 | |
b1952773 | 165 | Float_t dbox1[3]; |
f117e3aa | 166 | dbox1[0] = fgkCellRadius/fgkSqroot3by2; |
167 | dbox1[1] = fgkNrowUM1*fgkCellRadius; | |
3cdb4e97 | 168 | dbox1[2] = fgkCellDepth/2.; |
b1952773 | 169 | |
170 | gMC->Gsvolu("EST1","BOX", idtmed[698], dbox1, 3); | |
171 | gMC->Gsatt("EST1", "SEEN", 0); | |
c4561145 | 172 | |
b1952773 | 173 | // volume for second strip EST2 |
c4561145 | 174 | |
f117e3aa | 175 | |
b1952773 | 176 | Float_t dbox2[3]; |
f117e3aa | 177 | dbox2[1] = fgkNrowUM2*fgkCellRadius; |
178 | dbox2[0] = dbox1[0]; | |
b1952773 | 179 | dbox2[2] = dbox1[2]; |
c4561145 | 180 | |
b1952773 | 181 | gMC->Gsvolu("EST2","BOX", idtmed[698], dbox2, 3); |
182 | gMC->Gsatt("EST2", "SEEN", 0); | |
c4561145 | 183 | |
b1952773 | 184 | // Place hexagonal cells ECCU placed inside EST1 |
f117e3aa | 185 | xb = 0.; |
b1952773 | 186 | zb = 0.; |
f117e3aa | 187 | yb = (dbox1[1]) - fgkCellRadius; |
188 | for (i = 1; i <= fgkNrowUM1; ++i) | |
a978c9e3 | 189 | { |
190 | number = i; | |
f117e3aa | 191 | gMC->Gspos("ECCU", number, "EST1", xb,yb,zb, 0, "ONLY"); |
192 | yb -= (fgkCellRadius*2.); | |
a978c9e3 | 193 | } |
f117e3aa | 194 | |
b1952773 | 195 | // Place hexagonal cells ECCU placed inside EST2 |
f117e3aa | 196 | xb = 0.; |
a978c9e3 | 197 | zb = 0.; |
f117e3aa | 198 | yb = (dbox2[1]) - fgkCellRadius; |
199 | for (i = 1; i <= fgkNrowUM2; ++i) | |
a978c9e3 | 200 | { |
201 | number = i; | |
f117e3aa | 202 | gMC->Gspos("ECCU", number, "EST2", xb,yb,zb, 0, "ONLY"); |
203 | //PH cout << "ECCU in EST2 ==> " << number << "\t"<<xb << "\t"<<yb <<endl; | |
204 | yb -= (fgkCellRadius*2.); | |
a978c9e3 | 205 | } |
c4561145 | 206 | |
f117e3aa | 207 | |
208 | //******************************************************// | |
209 | ||
210 | ||
211 | // STEP - IV | |
212 | //******************************************************// | |
213 | // 2 types of rectangular shaped unit modules EUM1 and EUM2 (defined by BOX) | |
214 | //---------------------------------EHC1 Start----------------------// | |
215 | // Create EHC1 : The honey combs for a unit module type 1 | |
216 | // First step is to create a honey comb unit module. | |
217 | // This is named as EHC1, we will lay the EST1 strips of | |
218 | // honey comb cells inside it. | |
a978c9e3 | 219 | |
f117e3aa | 220 | //Dimensions of EHC1 |
221 | //X-dimension = Number of columns + cell radius | |
222 | //Y-dimension = Number of rows * cell radius/sqrt3by2 - (some factor) | |
223 | //Z-dimension = cell depth/2 | |
224 | ||
b1952773 | 225 | Float_t dbox3[3]; |
f117e3aa | 226 | dbox3[0] = (dbox1[0]*fgkNcolUM1)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM1-1)/6.); |
227 | dbox3[1] = dbox1[1]+fgkCellRadius/2.; | |
3cdb4e97 | 228 | dbox3[2] = fgkCellDepth/2.; |
f117e3aa | 229 | |
230 | //Create a BOX, Material AIR | |
231 | gMC->Gsvolu("EHC1","BOX", idtmed[698], dbox3, 3); | |
232 | gMC->Gsatt("EHC1", "SEEN", 0); | |
233 | // Place rectangular strips EST1 inside EHC1 unit module | |
234 | xb = dbox3[0]-dbox1[0]; | |
b1952773 | 235 | |
f117e3aa | 236 | for (j = 1; j <= fgkNcolUM1; ++j) |
b1952773 | 237 | { |
238 | if(j%2 == 0) | |
239 | { | |
f117e3aa | 240 | yb = -fgkCellRadius/2.0; |
b1952773 | 241 | } |
242 | else | |
243 | { | |
f117e3aa | 244 | yb = fgkCellRadius/2.0; |
b1952773 | 245 | } |
246 | number = j; | |
f117e3aa | 247 | gMC->Gspos("EST1",number, "EHC1", xb, yb , 0. , 0, "MANY"); |
248 | //The strips are being placed from top towards bottom of the module | |
249 | //This is because the first cell in a module in hardware is the top | |
250 | //left corner cell | |
251 | xb = (dbox3[0]-dbox1[0])-j*fgkCellRadius*fgkSqroot3; | |
252 | ||
c4561145 | 253 | } |
f117e3aa | 254 | //--------------------EHC1 done----------------------------------// |
255 | ||
c4561145 | 256 | |
f117e3aa | 257 | //---------------------------------EHC2 Start----------------------// |
258 | // Create EHC2 : The honey combs for a unit module type 2 | |
259 | // First step is to create a honey comb unit module. | |
260 | // This is named as EHC2, we will lay the EST2 strips of | |
261 | // honey comb cells inside it. | |
262 | ||
263 | //Dimensions of EHC2 | |
264 | //X-dimension = Number of columns + cell radius | |
265 | //Y-dimension = Number of rows * cell radius/sqrt3by2 - (some factor) | |
266 | //Z-dimension = cell depth/2 | |
267 | ||
268 | dbox3[0] = (dbox1[0]*fgkNcolUM1)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM1-1)/6.); | |
269 | dbox3[1] = dbox1[1]+fgkCellRadius/2.; | |
270 | dbox3[2] = fgkCellDepth/2.; | |
c4561145 | 271 | |
b1952773 | 272 | Float_t dbox4[3]; |
f117e3aa | 273 | |
274 | dbox4[0] =(dbox2[0]*fgkNcolUM2)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM2-1)/6.); | |
275 | dbox4[1] = dbox2[1] + fgkCellRadius/2.; | |
b1952773 | 276 | dbox4[2] = dbox3[2]; |
a978c9e3 | 277 | |
f117e3aa | 278 | //Create a BOX of AIR |
279 | gMC->Gsvolu("EHC2","BOX", idtmed[698], dbox4, 3); | |
280 | gMC->Gsatt("EHC2", "SEEN", 0); | |
281 | ||
282 | // Place rectangular strips EST2 inside EHC2 unit module | |
283 | xb = dbox4[0]-dbox2[0]; | |
284 | for (j = 1; j <= fgkNcolUM2; ++j) | |
285 | { | |
286 | if(j%2 == 0) | |
287 | { | |
288 | yb = -fgkCellRadius/2.0; | |
289 | } | |
290 | else | |
291 | { | |
292 | yb = +fgkCellRadius/2.0; | |
293 | } | |
294 | number = j; | |
295 | gMC->Gspos("EST2",number, "EHC2", xb, yb , 0. ,0, "MANY"); | |
296 | xb = (dbox4[0]-dbox2[0])-j*fgkCellRadius*fgkSqroot3; | |
297 | } | |
a978c9e3 | 298 | |
f117e3aa | 299 | |
300 | //--------------------EHC2 done----------------------------------// | |
301 | ||
302 | ||
303 | // Now the job is to assmeble an Unit module | |
304 | // It will have the following components | |
305 | // (a) Base plate of G10 of 0.2 cm | |
306 | // (b) Air gap of 0.05 cm | |
307 | // (c) Bottom PCB of 0.16 cm G10 | |
308 | // (d) Honey comb 0f 0.5 cm | |
309 | // (e) Top PCB of 0.16 cm G10 | |
310 | // (f) Air gap of 0.16 cm | |
311 | // (g) Back Plane of 0.1 cm G10 | |
312 | // (h) Then all around then we have an air gap of 0.5mm | |
313 | // (i) Then all around 0.5mm thick G10 insulation | |
314 | // (h) Then all around Stainless Steel boundary channel 0.3 cm thick | |
315 | //Let us first create them one by one | |
316 | //---------------------------------------------------// | |
317 | ||
318 | // ---------------- Lets do it first for UM Type A -----// | |
319 | ||
320 | //--------------------------------------------------// | |
321 | //Bottom and Top PCB : EPCA | |
322 | //=========================== | |
323 | // Make a 1.6mm thick G10 Bottom and Top PCB for Unit module A | |
324 | // X-dimension same as EHC1 - dbox3[0] | |
325 | // Y-dimension same as EHC1 - dbox3[1] | |
326 | // Z-dimension 0.16/2 = 0.08 cm | |
327 | //-------------------------------------------------// | |
328 | Float_t dboxPcbA[3]; | |
329 | dboxPcbA[0] = dbox3[0]; | |
330 | dboxPcbA[1] = dbox3[1]; | |
331 | dboxPcbA[2] = fgkThPCB/2.; | |
a978c9e3 | 332 | |
f117e3aa | 333 | //Top and Bottom PCB is a BOX of Material G10 |
334 | gMC->Gsvolu("EPCA","BOX", idtmed[607], dboxPcbA, 3); | |
335 | gMC->Gsatt("EPCA", "SEEN", 0); | |
336 | //--------------------------------------------------------// | |
337 | //Back Plane : EBKA | |
338 | //================== | |
339 | // Make a 1.0mm thick Back Plane PCB for Unit module A | |
340 | // X-dimension same as EHC1 - dbox3[0] | |
341 | // Y-dimension same as EHC1 - dbox3[1] | |
342 | // Z-dimension 0.1/2 = 0.05 cm | |
343 | //------------------------------------------------------// | |
344 | Float_t dboxBPlaneA[3]; | |
345 | dboxBPlaneA[0] = dbox3[0]; | |
346 | dboxBPlaneA[1] = dbox3[1]; | |
347 | dboxBPlaneA[2] = fgkThBKP/2.; | |
348 | ||
349 | //Back PLane PCB of MAterial G10 | |
350 | gMC->Gsvolu("EBKA","BOX", idtmed[607], dboxBPlaneA, 3); | |
351 | gMC->Gsatt("EBKA", "SEEN", 0); | |
352 | //-------------------------------------------------------------// | |
353 | ||
354 | //---------- That was all in the Z -direction of Unit Module A----// | |
355 | ||
356 | // Now lets us construct the boundary arround the Unit Module --// | |
357 | // This boundary has | |
358 | // (a) 0.5 mm X and Y and 10.3 mm Z dimension AIR gap | |
359 | // (b) 0.5 mm X and Y and 10.3 mm Z dimension G10 | |
360 | // (c) 3.0 mm X and Y and 12.3 mm Z dimension Stainless Steel | |
361 | ||
362 | ||
363 | ||
364 | //-------------------------------------------------// | |
365 | //AIR GAP between UM and Boundary : ECGA FOR PRESHOWER PLANE | |
366 | //========================================================== | |
367 | // Make a 10.3mm thick Air gap for Unit module A | |
368 | // X-dimension same as EHC1+0.05 | |
369 | // Y-dimension same as EHC1+0.05 | |
370 | // Z-dimension 1.03/2 = 0.515 cm | |
371 | Float_t dboxAir3A[3]; | |
372 | dboxAir3A[0] = dbox3[0]+(2.0*fgkGap); | |
373 | dboxAir3A[1] = dbox3[1]+(2.0*fgkGap); | |
374 | dboxAir3A[2] = fgkThAir/2.; | |
375 | ||
376 | //FOR PRESHOWER | |
377 | //Air gap is a BOX of Material Air | |
378 | gMC->Gsvolu("ECGA","BOX", idtmed[698], dboxAir3A, 3); | |
379 | gMC->Gsatt("ECGA", "SEEN", 0); | |
380 | ||
381 | //FOR VETO | |
382 | //Air gap is a BOX of Material Air | |
383 | gMC->Gsvolu("ECVA","BOX", idtmed[698], dboxAir3A, 3); | |
384 | gMC->Gsatt("ECVA", "SEEN", 0); | |
385 | //-------------------------------------------------// | |
386 | ||
387 | //-------------------------------------------------// | |
388 | //G10 boundary between honeycomb and SS : EDGA | |
389 | //================================================ | |
390 | // Make a 10.3mm thick G10 Boundary for Unit module A | |
391 | // X-dimension same as EHC1+Airgap+0.05 | |
392 | // Y-dimension same as EHC1+Airgap+0.05 | |
393 | // Z-dimension 1.03/2 = 0.515 cm | |
394 | Float_t dboxGGA[3]; | |
395 | dboxGGA[0] = dboxAir3A[0]+(2.0*fgkGap); | |
396 | dboxGGA[1] = dboxAir3A[1]+(2.0*fgkGap); | |
397 | dboxGGA[2] = fgkThG10/2.; | |
398 | ||
399 | //FOR PRESHOWER | |
400 | //G10 BOX | |
401 | gMC->Gsvolu("EDGA","BOX", idtmed[607], dboxGGA, 3); | |
402 | gMC->Gsatt("EDGA", "SEEN", 0); | |
403 | ||
404 | //FOR VETO | |
405 | //G10 BOX | |
406 | gMC->Gsvolu("EDVA","BOX", idtmed[607], dboxGGA, 3); | |
407 | gMC->Gsatt("EDVA", "SEEN", 0); | |
408 | ||
409 | //-------------------------------------------------// | |
410 | //----------------------------------------------------------// | |
411 | //Stainless Steel Bounadry : ESSA | |
412 | //================================== | |
413 | // Make a 10.3mm thick Stainless Steel boundary for Unit module A | |
414 | // X-dimension same as EHC1 + Airgap + G10 + 0.3 | |
415 | // Y-dimension same as EHC1 + Airgap + G10 + 0.3 | |
416 | // Z-dimension 1.03/2 = 0.515 cm | |
417 | //------------------------------------------------------// | |
418 | // A Stainless Steel Boundary Channel to house the unit module | |
419 | Float_t fDboxss1[3]; | |
420 | fDboxss1[0] = dboxGGA[0]+fgkSSBoundary; | |
421 | fDboxss1[1] = dboxGGA[1]+fgkSSBoundary; | |
422 | fDboxss1[2] = fgkThSS/2.; | |
423 | ||
424 | //FOR PRESHOWER | |
425 | ||
426 | //Stainless Steel boundary - Material Stainless Steel | |
427 | gMC->Gsvolu("ESSA","BOX", idtmed[618], fDboxss1, 3); | |
428 | gMC->Gsatt("ESSA", "SEEN", 0); | |
429 | ||
430 | //FOR VETO | |
431 | //Stainless Steel boundary - Material Stainless Steel | |
432 | gMC->Gsvolu("ESVA","BOX", idtmed[618], fDboxss1, 3); | |
433 | gMC->Gsatt("ESVA", "SEEN", 0); | |
434 | ||
435 | //----------------------------------------------------------------// | |
436 | ||
437 | //----------------------------------------------------------------// | |
438 | // Here we need to place the volume in order ESSA -> EDGA -> ECGA | |
439 | // this makes the SS boundary and the 0.5mm thick FR4 insulation in place, | |
440 | // and the air volume ECGA acts as mother for the rest of components. | |
441 | // The above placeemnt is done at (0.,0.,0.) relative coordiante | |
442 | // Now we place bottom PCB, honeycomb, top PCB in this volume. We donot place | |
443 | // unnecessary air volumes now. Just leave the gap as we are placing them | |
444 | // in air only. This also reduces the number of volumes for geant to track. | |
445 | ||
446 | // Tree structure for different volumes | |
447 | // | |
448 | // EUM1 | |
449 | // | | |
450 | // -------------------- | |
451 | // | | | | |
452 | // EBPA ESSA EBKA | |
453 | // | | |
454 | // EDGA | |
455 | // | | |
456 | // ECGA | |
457 | // | | |
458 | // -------------------- | |
459 | // | | | | |
460 | // EPCA(1) EHC1 EPCA(2) | |
461 | // (bottom) | (top PCB) | |
462 | // | | |
463 | // Sensitive volume | |
464 | // (gas) | |
465 | // | |
466 | ||
467 | ||
468 | //FOR VETO | |
469 | //Creating the side channels | |
470 | // SS boundary channel, followed by G10 and Air Gap | |
471 | gMC->Gspos("EDVA", 1, "ESVA", 0., 0., 0., 0, "ONLY"); | |
472 | gMC->Gspos("ECVA", 1, "EDVA", 0., 0., 0., 0, "ONLY"); | |
473 | ||
474 | //FOR PRESHOWER | |
475 | gMC->Gspos("EDGA", 1, "ESSA", 0., 0., 0., 0, "ONLY"); | |
476 | gMC->Gspos("ECGA", 1, "EDGA", 0., 0., 0., 0, "ONLY"); | |
477 | ||
478 | // now other components, using Bedanga's code, but changing the values. | |
479 | //Positioning Bottom PCB, Honey Comb abd Top PCB in AIR | |
480 | ||
481 | //For veto plane | |
482 | //Positioning the Bottom 0.16 cm PCB | |
483 | Float_t zbpcb = -dboxAir3A[2] + (2.0*fgkGap) + fgkThPCB/2.; | |
484 | gMC->Gspos("EPCA", 1, "ECVA", 0., 0., zbpcb, 0, "ONLY"); | |
485 | //Positioning the Honey Comb 0.5 cm | |
486 | Float_t zhc = zbpcb + fgkThPCB/2. + fgkCellDepth/2.; | |
487 | gMC->Gspos("EHC1", 1, "ECVA", 0., 0., zhc, 0, "ONLY"); | |
488 | //Positioning the Top PCB 0.16 cm | |
489 | Float_t ztpcb = zhc + fgkCellDepth/2 + fgkThPCB/2.; | |
490 | gMC->Gspos("EPCA", 2, "ECVA", 0., 0., ztpcb, 0, "ONLY"); | |
491 | ||
492 | ||
493 | //For Preshower plane the ordering is reversed | |
494 | //Positioning the Bottom 0.16 cm PCB | |
495 | zbpcb = -dboxAir3A[2] + fgkThPCB + fgkThPCB/2.; | |
496 | gMC->Gspos("EPCA", 1, "ECGA", 0., 0., zbpcb, 0, "ONLY"); | |
497 | //Positioning the Honey Comb 0.5 cm | |
498 | zhc = zbpcb + fgkThPCB/2. + fgkCellDepth/2.; | |
499 | gMC->Gspos("EHC1", 1, "ECGA", 0., 0., zhc, 0, "ONLY"); | |
500 | //Positioning the Top PCB 0.16 cm | |
501 | ztpcb = zhc + fgkCellDepth/2 + fgkThPCB/2.; | |
502 | gMC->Gspos("EPCA", 2, "ECGA", 0., 0., ztpcb, 0, "ONLY"); | |
503 | ||
504 | ||
505 | ||
506 | ||
507 | //--------------Now let us construct final UM ---------------// | |
508 | // We will do it as follows : | |
509 | // (i) First make a UM of air. which will have dimensions | |
510 | // of the SS boundary Channel (in x,y) and of height 13.3mm | |
511 | //(ii) Then we will place all the components | |
512 | ||
513 | //----------------------------------------------------------// | |
514 | // A unit module type A of Air | |
515 | // Dimensions of Unit Module same as SS boundary channel | |
516 | Float_t fDboxum1[3]; | |
517 | fDboxum1[0] = fDboxss1[0]; | |
518 | fDboxum1[1] = fDboxss1[1]; | |
519 | fDboxum1[2] = fgkThSS/2. +0.15; // 0.15 added to accomodate Base Plate at | |
520 | // the bottom and the backplane PCB at the top. | |
521 | ||
522 | //FOR PRESHOWER | |
523 | //Create a Unit module of above dimensions Material : AIR | |
524 | gMC->Gsvolu("EUM1","BOX", idtmed[698], fDboxum1, 3); | |
525 | gMC->Gsatt("EUM1", "SEEN", 0); | |
526 | //FOR VETO | |
527 | gMC->Gsvolu("EUV1","BOX", idtmed[698], fDboxum1, 3); | |
528 | gMC->Gsatt("EUV1", "SEEN", 0); | |
529 | ||
530 | //----------------------------------------------------------------// | |
531 | ||
532 | //BASE PLATE : EBPA | |
533 | //================== | |
534 | // Make a 2mm thick G10 Base plate for Unit module A | |
535 | // Base plate is as big as the final UM dimensions that is as | |
536 | // SS boundary channel | |
537 | Float_t dboxBaseA[3]; | |
538 | dboxBaseA[0] = fDboxss1[0]; | |
539 | dboxBaseA[1] = fDboxss1[1]; | |
540 | dboxBaseA[2] = fgkThBase/2.; | |
541 | ||
542 | //Base Blate is a G10 BOX | |
543 | gMC->Gsvolu("EBPA","BOX", idtmed[607], dboxBaseA, 3); | |
544 | gMC->Gsatt("EBPA", "SEEN", 0); | |
545 | //----------------------------------------------------// | |
546 | ||
547 | //FOR VETO | |
548 | //- Placing of all components of UM in AIR BOX EUM1--// | |
549 | //(1) FIRST PUT THE BASE PLATE | |
550 | Float_t zbaseplate = -fDboxum1[2] + fgkThBase/2.; | |
551 | gMC->Gspos("EBPA", 1, "EUV1", 0., 0., zbaseplate, 0, "ONLY"); | |
552 | ||
553 | //(2) NEXT PLACING the SS BOX | |
554 | Float_t zss = zbaseplate + fgkThBase/2. + fgkThSS/2.; | |
555 | gMC->Gspos("ESVA", 1, "EUV1", 0., 0., zss, 0, "ONLY"); | |
556 | ||
557 | // (3) Positioning the Backplane PCB 0.1 cm | |
558 | Float_t zbkp = zss + fgkThSS/2. + fgkThBKP/2.; | |
559 | gMC->Gspos("EBKA", 1, "EUV1", 0., 0., zbkp, 0, "ONLY"); | |
560 | ||
561 | //FOR PRESHOWER | |
562 | // (3) Positioning the Backplane PCB 0.1 cm | |
563 | zbkp = -fDboxum1[2] + fgkThBKP/2.; | |
564 | gMC->Gspos("EBKA", 1, "EUM1", 0., 0., zbkp, 0, "ONLY"); | |
565 | ||
566 | //(2) NEXT PLACING the SS BOX | |
567 | zss = zbkp + fgkThBKP/2. + fgkThSS/2.; | |
568 | gMC->Gspos("ESSA", 1, "EUM1", 0., 0., zss, 0, "ONLY"); | |
569 | ||
570 | //(1) FIRST PUT THE BASE PLATE | |
571 | zbaseplate = zss + fgkThSS/2 + fgkThBase/2.; | |
572 | gMC->Gspos("EBPA", 1, "EUM1", 0., 0., zbaseplate, 0, "ONLY"); | |
573 | //-------------------- UM Type A completed ------------------------// | |
574 | ||
575 | ||
576 | ||
577 | //-------------------- Lets do the same thing for UM type B -------// | |
578 | //--------------------------------------------------// | |
579 | //Bottom and Top PCB : EPCB | |
580 | //=========================== | |
581 | // Make a 1.6mm thick G10 Bottom and Top PCB for Unit module B | |
582 | // X-dimension same as EHC2 - dbox4[0] | |
583 | // Y-dimension same as EHC2 - dbox4[1] | |
584 | // Z-dimension 0.16/2 = 0.08 cm | |
585 | //-------------------------------------------------// | |
586 | Float_t dboxPcbB[3]; | |
587 | dboxPcbB[0] = dbox4[0]; | |
588 | dboxPcbB[1] = dbox4[1]; | |
589 | dboxPcbB[2] = fgkThPCB/2.; | |
590 | ||
591 | //Top and Bottom PCB is a BOX of Material G10 | |
592 | gMC->Gsvolu("EPCB","BOX", idtmed[607], dboxPcbB, 3); | |
593 | gMC->Gsatt("EPCB", "SEEN", 0); | |
594 | //--------------------------------------------------------// | |
595 | //Back Plane : EBKB | |
596 | //================== | |
597 | // Make a 1.0mm thick Back Plane PCB for Unit module B | |
598 | // X-dimension same as EHC2 - dbox4[0] | |
599 | // Y-dimension same as EHC2 - dbox4[1] | |
600 | // Z-dimension 0.1/2 = 0.05 cm | |
601 | //------------------------------------------------------// | |
602 | Float_t dboxBPlaneB[3]; | |
603 | dboxBPlaneB[0] = dbox4[0]; | |
604 | dboxBPlaneB[1] = dbox4[1]; | |
605 | dboxBPlaneB[2] = fgkThBKP/2.; | |
606 | ||
607 | //Back PLane PCB of MAterial G10 | |
608 | gMC->Gsvolu("EBKB","BOX", idtmed[607], dboxBPlaneB, 3); | |
609 | gMC->Gsatt("EBKB", "SEEN", 0); | |
610 | //-------------------------------------------------------------// | |
611 | ||
612 | //---------- That was all in the Z -direction of Unit Module B----// | |
613 | ||
614 | // Now lets us construct the boundary arround the Unit Module --// | |
615 | // This boundary has | |
616 | // (a) 0.5 mm X and Y and 10.3 mm Z dimension AIR gap | |
617 | // (b) 0.5 mm X and Y and 10.3 mm Z dimension G10 | |
618 | // (c) 3.0 mm X and Y and 12.3 mm Z dimension Stainless Steel | |
619 | ||
620 | //-------------------------------------------------// | |
621 | //AIR GAP between UM and Boundary : ECGB | |
622 | //================================================ | |
623 | // Make a 10.3mm thick Air gap for Unit module B | |
624 | // X-dimension same as EHC2+0.05 | |
625 | // Y-dimension same as EHC2+0.05 | |
626 | // Z-dimension 1.03/2 = 0.515 cm | |
627 | Float_t dboxAir3B[3]; | |
628 | dboxAir3B[0] = dbox4[0]+(2.0*fgkGap); | |
629 | dboxAir3B[1] = dbox4[1]+(2.0*fgkGap); | |
630 | dboxAir3B[2] = fgkThAir/2.; | |
631 | ||
632 | //PRESHOWER | |
633 | //Air gap is a BOX of Material Air | |
634 | gMC->Gsvolu("ECGB","BOX", idtmed[698], dboxAir3B, 3); | |
635 | gMC->Gsatt("ECGB", "SEEN", 0); | |
636 | //VETO | |
637 | gMC->Gsvolu("ECVB","BOX", idtmed[698], dboxAir3B, 3); | |
638 | gMC->Gsatt("ECVB", "SEEN", 0); | |
639 | ||
640 | //-------------------------------------------------// | |
641 | ||
642 | //-------------------------------------------------// | |
643 | //G10 boundary between honeycomb and SS : EDGB | |
644 | //================================================ | |
645 | // Make a 10.3mm thick G10 Boundary for Unit module B | |
646 | // X-dimension same as EHC2+Airgap+0.05 | |
647 | // Y-dimension same as EHC2+Airgap+0.05 | |
648 | // Z-dimension 1.03/2 = 0.515 cm | |
649 | Float_t dboxGGB[3]; | |
650 | dboxGGB[0] = dboxAir3B[0]+(2.0*fgkGap); | |
651 | dboxGGB[1] = dboxAir3B[1]+(2.0*fgkGap); | |
652 | dboxGGB[2] = fgkThG10/2.; | |
653 | ||
654 | //PRESHOWER | |
655 | //G10 BOX | |
656 | gMC->Gsvolu("EDGB","BOX", idtmed[607], dboxGGB, 3); | |
657 | gMC->Gsatt("EDGB", "SEEN", 0); | |
658 | //VETO | |
659 | gMC->Gsvolu("EDVB","BOX", idtmed[607], dboxGGB, 3); | |
660 | gMC->Gsatt("EDVB", "SEEN", 0); | |
661 | //-------------------------------------------------// | |
662 | //----------------------------------------------------------// | |
663 | //Stainless Steel Bounadry : ESSB | |
664 | //================================== | |
665 | // Make a 10.3mm thick Stainless Steel boundary for Unit module B | |
666 | // X-dimension same as EHC2 + Airgap + G10 + 0.3 | |
667 | // Y-dimension same as EHC2 + Airgap + G10 + 0.3 | |
668 | // Z-dimension 1.03/2 = 0.515 cm | |
669 | //------------------------------------------------------// | |
670 | // A Stainless Steel Boundary Channel to house the unit module | |
671 | Float_t fDboxss2[3]; | |
672 | fDboxss2[0] = dboxGGB[0]+fgkSSBoundary; | |
673 | fDboxss2[1] = dboxGGB[1]+fgkSSBoundary; | |
674 | fDboxss2[2] = fgkThSS/2.; | |
675 | ||
676 | //PRESHOWER | |
677 | //Stainless Steel boundary - Material Stainless Steel | |
678 | gMC->Gsvolu("ESSB","BOX", idtmed[618], fDboxss2, 3); | |
679 | gMC->Gsatt("ESSB", "SEEN", 0); | |
680 | //VETO | |
681 | gMC->Gsvolu("ESVB","BOX", idtmed[618], fDboxss2, 3); | |
682 | gMC->Gsatt("ESVB", "SEEN", 0); | |
683 | //----------------------------------------------------------------// | |
684 | ||
685 | //----------------------------------------------------------------// | |
686 | // Here we need to place the volume in order ESSB -> EDGB -> ECGB | |
687 | // this makes the SS boiundary and the 0.5mm thick FR4 insulation in place, | |
688 | // and the air volume ECGB acts as mother for the rest of components. | |
689 | // The above placeemnt is done at (0.,0.,0.) relative coordiante | |
690 | // Now we place bottom PCB, honeycomb, top PCB in this volume. We donot place | |
691 | // unnecessary air volumes now. Just leave the gap as we are placing them | |
692 | // in air only. This also reduces the number of volumes for geant to track. | |
693 | ||
694 | // Tree structure for different volumes | |
695 | // | |
696 | // EUM2 | |
697 | // | | |
698 | // -------------------- | |
699 | // | | | | |
700 | // EBPB ESSB EBKB | |
701 | // | | |
702 | // EDGB | |
703 | // | | |
704 | // ECGB | |
705 | // | | |
706 | // -------------------- | |
707 | // | | | | |
708 | // EPCB(1) EHC2 EPCB(2) | |
709 | // (bottom) | (top PCB) | |
710 | // | | |
711 | // Sensitive volume | |
712 | // (gas) | |
713 | // | |
714 | ||
715 | //PRESHOWER | |
716 | //Creating the side channels | |
717 | // SS boundary channel, followed by G10 and Air Gap | |
718 | gMC->Gspos("EDGB", 1, "ESSB", 0., 0., 0., 0, "ONLY"); | |
719 | gMC->Gspos("ECGB", 1, "EDGB", 0., 0., 0., 0, "ONLY"); | |
720 | //VETO | |
721 | gMC->Gspos("EDVB", 1, "ESVB", 0., 0., 0., 0, "ONLY"); | |
722 | gMC->Gspos("ECVB", 1, "EDVB", 0., 0., 0., 0, "ONLY"); | |
723 | ||
724 | // now other components, using Bedang's code, but changing the values. | |
725 | //Positioning Bottom PCB, Honey Comb abd Top PCB in AIR | |
726 | ||
727 | //VETO | |
728 | //Positioning the Bottom 0.16 cm PCB | |
729 | Float_t zbpcb2 = -dboxAir3B[2] + (2.0*fgkGap) + fgkThPCB/2.; | |
730 | gMC->Gspos("EPCB", 1, "ECVB", 0., 0., zbpcb2, 0, "ONLY"); | |
731 | //Positioning the Honey Comb 0.5 cm | |
732 | Float_t zhc2 = zbpcb2 + fgkThPCB/2. + fgkCellDepth/2.; | |
733 | gMC->Gspos("EHC2", 1, "ECVB", 0., 0., zhc2, 0, "ONLY"); | |
734 | //Positioning the Top PCB 0.16 cm | |
735 | Float_t ztpcb2 = zhc2 + fgkCellDepth/2 + fgkThPCB/2.; | |
736 | gMC->Gspos("EPCB", 2, "ECVB", 0., 0., ztpcb2, 0, "ONLY"); | |
737 | ||
738 | //PRESHOWER | |
739 | //For preshower plane the ordering is reversed | |
740 | //Positioning the Bottom 0.16 cm PCB | |
741 | zbpcb2 = -dboxAir3B[2] + fgkThPCB + fgkThPCB/2.; | |
742 | gMC->Gspos("EPCB", 1, "ECGB", 0., 0., zbpcb2, 0, "ONLY"); | |
743 | //Positioning the Honey Comb 0.5 cm | |
744 | zhc2 = zbpcb2 + fgkThPCB/2. + fgkCellDepth/2.; | |
745 | gMC->Gspos("EHC2", 1, "ECGB", 0., 0., zhc2, 0, "ONLY"); | |
746 | //Positioning the Top PCB 0.16 cm | |
747 | ztpcb2 = zhc2 + fgkCellDepth/2 + fgkThPCB/2.; | |
748 | gMC->Gspos("EPCB", 2, "ECGB", 0., 0., ztpcb2, 0, "ONLY"); | |
749 | ||
750 | ||
751 | ||
752 | //--------------Now let us construct final UM ---------------// | |
753 | // We will do it as follows : | |
754 | // (i) First make a UM of air. which will have dimensions | |
755 | // of the SS boundary Channel (in x,y) and of height 13.3mm | |
756 | //(ii) Then we will place all the components | |
757 | ||
758 | //----------------------------------------------------------// | |
759 | // A unit module type B of Air | |
760 | // Dimensions of Unit Module same as SS boundary channel | |
761 | Float_t fDboxum2[3]; | |
762 | fDboxum2[0] = fDboxss2[0]; | |
763 | fDboxum2[1] = fDboxss2[1]; | |
764 | fDboxum2[2] = fgkThSS/2. +0.15; // 0.15 added to accomodate Base Plate at | |
765 | // the bottom and the backplane PCB at the top. | |
766 | ||
767 | //PRESHOWER | |
768 | //Create a Unit module of above dimensions Material : AIR | |
769 | gMC->Gsvolu("EUM2","BOX", idtmed[698], fDboxum2, 3); | |
770 | gMC->Gsatt("EUM2", "SEEN", 0); | |
771 | ||
772 | //VETO | |
773 | gMC->Gsvolu("EUV2","BOX", idtmed[698], fDboxum2, 3); | |
774 | gMC->Gsatt("EUV2", "SEEN", 0); | |
775 | //----------------------------------------------------------------// | |
776 | ||
777 | //BASE PLATE : EBPB | |
778 | //================== | |
779 | // Make a 2mm thick G10 Base plate for Unit module B | |
780 | // Base plate is as big as the final UM dimensions that is as | |
781 | // SS boundary channel | |
782 | Float_t dboxBaseB[3]; | |
783 | dboxBaseB[0] = fDboxss2[0]; | |
784 | dboxBaseB[1] = fDboxss2[1]; | |
785 | dboxBaseB[2] = fgkThBase/2.; | |
786 | ||
787 | //Base Blate is a G10 BOX | |
788 | gMC->Gsvolu("EBPB","BOX", idtmed[607], dboxBaseB, 3); | |
789 | gMC->Gsatt("EBPB", "SEEN", 0); | |
790 | //----------------------------------------------------// | |
791 | ||
792 | //VETO | |
793 | //- Placing of all components of UM in AIR BOX EUM2--// | |
794 | //(1) FIRST PUT THE BASE PLATE | |
795 | Float_t zbaseplate2 = -fDboxum2[2] + fgkThBase/2.; | |
796 | gMC->Gspos("EBPB", 1, "EUV2", 0., 0., zbaseplate2, 0, "ONLY"); | |
797 | ||
798 | //(2) NEXT PLACING the SS BOX | |
799 | Float_t zss2 = zbaseplate2 + fgkThBase/2. + fgkThSS/2.; | |
800 | gMC->Gspos("ESVB", 1, "EUV2", 0., 0., zss2, 0, "ONLY"); | |
801 | ||
802 | // (3) Positioning the Backplane PCB 0.1 cm | |
803 | Float_t zbkp2 = zss2 + fgkThSS/2. + fgkThBKP/2.; | |
804 | gMC->Gspos("EBKB", 1, "EUV2", 0., 0., zbkp2, 0, "ONLY"); | |
805 | ||
806 | ||
807 | ||
808 | //FOR PRESHOWER | |
809 | // (3) Positioning the Backplane PCB 0.1 cm | |
810 | zbkp2 = -fDboxum2[2] + fgkThBKP/2.; | |
811 | gMC->Gspos("EBKB", 1, "EUM2", 0., 0., zbkp2, 0, "ONLY"); | |
812 | ||
813 | //(2) NEXT PLACING the SS BOX | |
814 | zss2 = zbkp2 + fgkThBKP/2. + fgkThSS/2.; | |
815 | gMC->Gspos("ESSB", 1, "EUM2", 0., 0., zss2, 0, "ONLY"); | |
816 | ||
817 | //(1) FIRST PUT THE BASE PLATE | |
818 | zbaseplate2 = zss2 + fgkThSS/2 + fgkThBase/2.; | |
819 | gMC->Gspos("EBPB", 1, "EUM2", 0., 0., zbaseplate2, 0, "ONLY"); | |
820 | //-------------------- UM Type B completed ------------------------// | |
821 | ||
822 | ||
823 | //--- Now we need to make Lead plates of UM dimension -----// | |
824 | ||
825 | /**************************/ | |
826 | //----------------------------------------------------------// | |
827 | // The lead convertor is of unit module size | |
828 | // Dimensions of Unit Module same as SS boundary channel | |
829 | ||
830 | Float_t dboxPba[3]; | |
831 | dboxPba[0] = fDboxum1[0]; | |
832 | dboxPba[1] = fDboxum1[1]; | |
833 | dboxPba[2] = fgkThLead/2.; | |
834 | // Lead of UM dimension | |
835 | gMC->Gsvolu("EPB1","BOX", idtmed[600], dboxPba, 3); | |
836 | gMC->Gsatt ("EPB1", "SEEN", 0); | |
837 | ||
838 | Float_t dboxPbb[3]; | |
839 | dboxPbb[0] = fDboxum2[0]; | |
840 | dboxPbb[1] = fDboxum2[1]; | |
841 | dboxPbb[2] = fgkThLead/2.; | |
842 | // Lead of UM dimension | |
843 | gMC->Gsvolu("EPB2","BOX", idtmed[600], dboxPbb, 3); | |
844 | gMC->Gsatt ("EPB2", "SEEN", 0); | |
845 | ||
846 | //----------------------------------------------------------------// | |
c4561145 | 847 | |
b1952773 | 848 | // 2 types of Rectangular shaped supermodules (BOX) |
849 | //each with 6 unit modules | |
850 | ||
851 | // volume for SUPERMODULE ESMA | |
852 | //Space added to provide a gapping for HV between UM's | |
f117e3aa | 853 | //There is a gap of 0.15 cm between two Modules (UMs) |
854 | // in x-direction and 0.1cm along y-direction | |
b1952773 | 855 | |
36031625 | 856 | Float_t dboxSM1[3]; |
f117e3aa | 857 | dboxSM1[0] = 3.0*fDboxum1[0] + (2.0*0.075); |
858 | dboxSM1[1] = 2.0*fDboxum1[1] + 0.05; | |
859 | dboxSM1[2] = fDboxum1[2]; | |
860 | ||
861 | //FOR PRESHOWER | |
36031625 | 862 | gMC->Gsvolu("ESMA","BOX", idtmed[698], dboxSM1, 3); |
f117e3aa | 863 | gMC->Gsatt("ESMA", "SEEN", 0); |
a978c9e3 | 864 | |
f117e3aa | 865 | //FOR VETO |
866 | gMC->Gsvolu("EMVA","BOX", idtmed[698], dboxSM1, 3); | |
867 | gMC->Gsatt("EMVA", "SEEN", 0); | |
868 | ||
b1952773 | 869 | //Position the 6 unit modules in EMSA |
36031625 | 870 | Float_t xa1,xa2,xa3,ya1,ya2; |
f117e3aa | 871 | xa1 = dboxSM1[0] - fDboxum1[0]; |
872 | xa2 = xa1 - fDboxum1[0] - 0.15 - fDboxum1[0]; | |
873 | xa3 = xa2 - fDboxum1[0] - 0.15 - fDboxum1[0]; | |
874 | ya1 = dboxSM1[1] - fDboxum1[1]; | |
875 | ya2 = ya1 - fDboxum1[1] - 0.1 - fDboxum1[1]; | |
876 | ||
877 | //PRESHOWER | |
a978c9e3 | 878 | gMC->Gspos("EUM1", 1, "ESMA", xa1, ya1, 0., 0, "ONLY"); |
879 | gMC->Gspos("EUM1", 2, "ESMA", xa2, ya1, 0., 0, "ONLY"); | |
880 | gMC->Gspos("EUM1", 3, "ESMA", xa3, ya1, 0., 0, "ONLY"); | |
881 | gMC->Gspos("EUM1", 4, "ESMA", xa1, ya2, 0., 0, "ONLY"); | |
882 | gMC->Gspos("EUM1", 5, "ESMA", xa2, ya2, 0., 0, "ONLY"); | |
883 | gMC->Gspos("EUM1", 6, "ESMA", xa3, ya2, 0., 0, "ONLY"); | |
b1952773 | 884 | |
f117e3aa | 885 | //VETO |
886 | gMC->Gspos("EUV1", 1, "EMVA", xa1, ya1, 0., 0, "ONLY"); | |
887 | gMC->Gspos("EUV1", 2, "EMVA", xa2, ya1, 0., 0, "ONLY"); | |
888 | gMC->Gspos("EUV1", 3, "EMVA", xa3, ya1, 0., 0, "ONLY"); | |
889 | gMC->Gspos("EUV1", 4, "EMVA", xa1, ya2, 0., 0, "ONLY"); | |
890 | gMC->Gspos("EUV1", 5, "EMVA", xa2, ya2, 0., 0, "ONLY"); | |
891 | gMC->Gspos("EUV1", 6, "EMVA", xa3, ya2, 0., 0, "ONLY"); | |
892 | ||
b1952773 | 893 | |
894 | // volume for SUPERMODULE ESMB | |
895 | //Space is added to provide a gapping for HV between UM's | |
36031625 | 896 | Float_t dboxSM2[3]; |
f117e3aa | 897 | dboxSM2[0] = 2.0*fDboxum2[0] + 0.075; |
898 | dboxSM2[1] = 3.0*fDboxum2[1] + (2.0*0.05); | |
899 | dboxSM2[2] = fDboxum2[2]; | |
b1952773 | 900 | |
f117e3aa | 901 | //PRESHOWER |
36031625 | 902 | gMC->Gsvolu("ESMB","BOX", idtmed[698], dboxSM2, 3); |
f117e3aa | 903 | gMC->Gsatt("ESMB", "SEEN", 0); |
904 | //VETO | |
905 | gMC->Gsvolu("EMVB","BOX", idtmed[698], dboxSM2, 3); | |
906 | gMC->Gsatt("EMVB", "SEEN", 0); | |
907 | ||
b1952773 | 908 | //Position the 6 unit modules in EMSB |
36031625 | 909 | Float_t xb1,xb2,yb1,yb2,yb3; |
f117e3aa | 910 | xb1 = dboxSM2[0] - fDboxum2[0]; |
911 | xb2 = xb1 - fDboxum2[0] - 0.15 - fDboxum2[0]; | |
912 | yb1 = dboxSM2[1]-fDboxum2[1]; | |
913 | yb2 = yb1 - fDboxum2[1] - 0.1 - fDboxum2[1]; | |
914 | yb3 = yb2 - fDboxum2[1] - 0.1 - fDboxum2[1]; | |
915 | ||
916 | ||
917 | //PRESHOWER | |
a978c9e3 | 918 | gMC->Gspos("EUM2", 1, "ESMB", xb1, yb1, 0., 0, "ONLY"); |
919 | gMC->Gspos("EUM2", 2, "ESMB", xb2, yb1, 0., 0, "ONLY"); | |
920 | gMC->Gspos("EUM2", 3, "ESMB", xb1, yb2, 0., 0, "ONLY"); | |
921 | gMC->Gspos("EUM2", 4, "ESMB", xb2, yb2, 0., 0, "ONLY"); | |
922 | gMC->Gspos("EUM2", 5, "ESMB", xb1, yb3, 0., 0, "ONLY"); | |
923 | gMC->Gspos("EUM2", 6, "ESMB", xb2, yb3, 0., 0, "ONLY"); | |
924 | ||
f117e3aa | 925 | //VETO |
926 | gMC->Gspos("EUV2", 1, "EMVB", xb1, yb1, 0., 0, "ONLY"); | |
927 | gMC->Gspos("EUV2", 2, "EMVB", xb2, yb1, 0., 0, "ONLY"); | |
928 | gMC->Gspos("EUV2", 3, "EMVB", xb1, yb2, 0., 0, "ONLY"); | |
929 | gMC->Gspos("EUV2", 4, "EMVB", xb2, yb2, 0., 0, "ONLY"); | |
930 | gMC->Gspos("EUV2", 5, "EMVB", xb1, yb3, 0., 0, "ONLY"); | |
931 | gMC->Gspos("EUV2", 6, "EMVB", xb2, yb3, 0., 0, "ONLY"); | |
b1952773 | 932 | |
f117e3aa | 933 | // Make smiliar stucture for lead as for PMD plane |
934 | //================================================ | |
b1952773 | 935 | |
f117e3aa | 936 | // 2 types of Rectangular shaped supermodules (BOX) |
937 | //each with 6 unit modules | |
938 | ||
939 | // volume for SUPERMODULE ESMPbA | |
940 | //Space added to provide a gapping for HV between UM's | |
b1952773 | 941 | |
f117e3aa | 942 | Float_t dboxSMPb1[3]; |
943 | dboxSMPb1[0] = 3.0*fDboxum1[0] + (2.0*0.075); | |
944 | dboxSMPb1[1] = 2.0*fDboxum1[1] + 0.05; | |
945 | dboxSMPb1[2] = fgkThLead/2.; | |
946 | ||
947 | gMC->Gsvolu("ESPA","BOX", idtmed[698], dboxSMPb1, 3); | |
948 | gMC->Gsatt("ESPA", "SEEN", 0); | |
949 | ||
b1952773 | 950 | |
f117e3aa | 951 | //Position the 6 unit modules in ESMPbA |
952 | Float_t xpa1,xpa2,xpa3,ypa1,ypa2; | |
953 | xpa1 = -dboxSMPb1[0] + fDboxum1[0]; | |
954 | xpa2 = xpa1 + fDboxum1[0] + 0.15 + fDboxum1[0]; | |
955 | xpa3 = xpa2 + fDboxum1[0] + 0.15 + fDboxum1[0]; | |
956 | ypa1 = dboxSMPb1[1] - fDboxum1[1]; | |
957 | ypa2 = ypa1 - fDboxum1[1] - 0.1 - fDboxum1[1]; | |
b1952773 | 958 | |
c4561145 | 959 | |
f117e3aa | 960 | gMC->Gspos("EPB1", 1, "ESPA", xpa1, ypa1, 0., 0, "ONLY"); |
961 | gMC->Gspos("EPB1", 2, "ESPA", xpa2, ypa1, 0., 0, "ONLY"); | |
962 | gMC->Gspos("EPB1", 3, "ESPA", xpa3, ypa1, 0., 0, "ONLY"); | |
963 | gMC->Gspos("EPB1", 4, "ESPA", xpa1, ypa2, 0., 0, "ONLY"); | |
964 | gMC->Gspos("EPB1", 5, "ESPA", xpa2, ypa2, 0., 0, "ONLY"); | |
965 | gMC->Gspos("EPB1", 6, "ESPA", xpa3, ypa2, 0., 0, "ONLY"); | |
c4561145 | 966 | |
c4561145 | 967 | |
f117e3aa | 968 | // volume for SUPERMODULE ESMPbB |
969 | //Space is added to provide a gapping for HV between UM's | |
970 | Float_t dboxSMPb2[3]; | |
971 | dboxSMPb2[0] = 2.0*fDboxum2[0] + 0.075; | |
972 | dboxSMPb2[1] = 3.0*fDboxum2[1] + (2.0*0.05); | |
973 | dboxSMPb2[2] = fgkThLead/2.; | |
b1952773 | 974 | |
f117e3aa | 975 | gMC->Gsvolu("ESPB","BOX", idtmed[698], dboxSMPb2, 3); |
976 | gMC->Gsatt("ESPB", "SEEN", 0); | |
977 | ||
978 | //Position the 6 unit modules in ESMPbB | |
979 | Float_t xpb1,xpb2,ypb1,ypb2,ypb3; | |
980 | xpb1 = -dboxSMPb2[0] + fDboxum2[0]; | |
981 | xpb2 = xpb1 + fDboxum2[0] + 0.15 + fDboxum2[0]; | |
982 | ypb1 = dboxSMPb2[1] - fDboxum2[1]; | |
983 | ypb2 = ypb1 - fDboxum2[1] - 0.1 - fDboxum2[1]; | |
984 | ypb3 = ypb2 - fDboxum2[1] - 0.1 - fDboxum2[1]; | |
985 | ||
986 | ||
987 | gMC->Gspos("EPB2", 1, "ESPB", xpb1, ypb1, 0., 0, "ONLY"); | |
988 | gMC->Gspos("EPB2", 2, "ESPB", xpb2, ypb1, 0., 0, "ONLY"); | |
989 | gMC->Gspos("EPB2", 3, "ESPB", xpb1, ypb2, 0., 0, "ONLY"); | |
990 | gMC->Gspos("EPB2", 4, "ESPB", xpb2, ypb2, 0., 0, "ONLY"); | |
991 | gMC->Gspos("EPB2", 5, "ESPB", xpb1, ypb3, 0., 0, "ONLY"); | |
992 | gMC->Gspos("EPB2", 6, "ESPB", xpb2, ypb3, 0., 0, "ONLY"); | |
993 | ||
994 | ||
995 | //--------------------------------------------------- | |
996 | /// ALICE PMD FEE BOARDS IMPLEMENTATION | |
997 | // Dt: 25th February 2006 | |
998 | // - M.M. Mondal, S.K. Prasad and P.K. Netrakanti | |
999 | //--------------------------------------------------- | |
1000 | ||
1001 | //FEE boards | |
1002 | // It is FR4 board of length 7cm | |
1003 | // breadth of 2.4 cm and thickness 0.1cm | |
1004 | Float_t dboxFEE[3]; | |
1005 | dboxFEE[0] = 0.05; | |
1006 | dboxFEE[1] = 3.50; | |
1007 | dboxFEE[2] = 1.20; | |
1008 | ||
1009 | gMC->Gsvolu("EFEE","BOX", idtmed[607], dboxFEE, 3); | |
1010 | gMC->Gsatt("EFEE", "SEEN", 0); | |
1011 | gMC->Gsatt("EFEE", "COLO", 4); | |
1012 | ||
1013 | //Mother volume to accomodate FEE boards | |
1014 | // It should have the dimension | |
1015 | // as the back plane or the | |
1016 | //corresponding UM | |
1017 | //TYPE A | |
1018 | //------------------------------------------------------// | |
1019 | ||
1020 | Float_t dboxFEEBPlaneA[3]; | |
1021 | dboxFEEBPlaneA[0] = dboxBPlaneA[0]; //dbox3[0]; | |
1022 | dboxFEEBPlaneA[1] = dboxBPlaneA[1];//dbox3[1]; | |
1023 | dboxFEEBPlaneA[2] = 1.2; | |
1024 | ||
1025 | //Volume of same dimension as Back PLane of Material AIR | |
1026 | gMC->Gsvolu("EFBA","BOX", idtmed[698], dboxFEEBPlaneA, 3); | |
1027 | gMC->Gsatt("EFBA", "SEEN", 0); | |
1028 | ||
1029 | //TYPE B | |
1030 | Float_t dboxFEEBPlaneB[3]; | |
1031 | dboxFEEBPlaneB[0] = dboxBPlaneB[0]; //dbox4[0]; | |
1032 | dboxFEEBPlaneB[1] = dboxBPlaneB[1];//dbox4[1]; | |
1033 | dboxFEEBPlaneB[2] = 1.2; | |
1034 | ||
1035 | //Back PLane PCB of MAterial G10 | |
1036 | gMC->Gsvolu("EFBB","BOX", idtmed[698], dboxFEEBPlaneB, 3); | |
1037 | gMC->Gsatt("EFBB", "SEEN", 0); | |
b1952773 | 1038 | |
f117e3aa | 1039 | //Placing the FEE boards in the Mother volume of AIR |
c4561145 | 1040 | |
f117e3aa | 1041 | //Type A |
c4561145 | 1042 | |
f117e3aa | 1043 | Float_t x_fee; // X-position of FEE board |
1044 | Float_t y_fee; // Y-position of FEE board | |
1045 | Float_t z_fee = 0.0; // Z-position of FEE board | |
c4561145 | 1046 | |
f117e3aa | 1047 | Float_t x_a = 0.25; //distance from the border to 1st FEE board |
1048 | Float_t y_a = 4.00; //distance from the border to 1st FEE board | |
1049 | Float_t x_sepa = 1.70; //Distance between two FEE boards | |
1050 | Float_t y_sepa = 8.00; //Distance between two FEE boards | |
c4561145 | 1051 | |
f117e3aa | 1052 | |
1053 | // FEE Boards EFEE placed inside EFBA | |
1054 | number = 1; | |
1055 | y_fee = dboxFEEBPlaneA[1] - y_a; | |
1056 | for (i = 1; i <= 6; ++i) | |
1057 | { | |
1058 | x_fee = -dboxFEEBPlaneA[0] + x_a; | |
1059 | for (j = 1; j <= 12; ++j) | |
1060 | { | |
1061 | gMC->Gspos("EFEE", number, "EFBA", x_fee,y_fee,z_fee, 0, "ONLY"); | |
1062 | x_fee += x_sepa; | |
1063 | number += 1; | |
1064 | } | |
1065 | y_fee -= y_sepa; | |
1066 | } | |
1067 | // FEE Boards EFEE placed inside EFBB | |
1068 | number = 1; | |
1069 | y_fee = dboxFEEBPlaneB[1] - y_a; | |
1070 | for (i = 1; i <= 3; ++i) | |
1071 | { | |
1072 | x_fee = -dboxFEEBPlaneB[0] + x_a; | |
1073 | for (j = 1; j <= 24; ++j) | |
1074 | { | |
1075 | gMC->Gspos("EFEE", number, "EFBB", x_fee,y_fee,z_fee, 0, "ONLY"); | |
1076 | x_fee += x_sepa; | |
1077 | number += 1; | |
1078 | } | |
1079 | y_fee -= y_sepa; | |
1080 | } | |
c4561145 | 1081 | |
c4561145 | 1082 | |
f117e3aa | 1083 | //Distance between the two backplanes of two UMs |
1084 | //in x-direction is 0.92 and ydirection is 0.95 | |
1085 | Float_t dboxEFSA[3]; | |
1086 | dboxEFSA[0] = 3.0*dboxFEEBPlaneA[0] + 0.92; | |
1087 | dboxEFSA[1] = 2.0*dboxFEEBPlaneA[1] + (0.95/2.0); | |
1088 | dboxEFSA[2] = dboxFEEBPlaneA[2]; | |
c4561145 | 1089 | |
f117e3aa | 1090 | //Type A |
1091 | gMC->Gsvolu("EFSA","BOX", idtmed[698],dboxEFSA, 3); | |
1092 | gMC->Gsatt("EFSA", "SEEN", 0); | |
c4561145 | 1093 | |
f117e3aa | 1094 | //Distance between the two backplanes of two UMs |
1095 | //in x-direction is 0.92 and ydirection is 0.95 | |
1096 | Float_t dboxEFSB[3]; | |
1097 | dboxEFSB[0] = 2.0*dboxFEEBPlaneB[0] + (0.938/2.0); | |
1098 | dboxEFSB[1] = 3.0*dboxFEEBPlaneB[1] + 1.05; | |
1099 | dboxEFSB[2] = dboxFEEBPlaneB[2]; | |
c4561145 | 1100 | |
f117e3aa | 1101 | //Type A |
1102 | gMC->Gsvolu("EFSB","BOX", idtmed[698],dboxEFSB, 3); | |
1103 | gMC->Gsatt("EFSB", "SEEN", 0); | |
c4561145 | 1104 | |
b1952773 | 1105 | |
f117e3aa | 1106 | Float_t xfs1,xfs2,xfs3,yfs1,yfs2,yfs3; |
1107 | xfs1 = -dboxEFSA[0] + dboxFEEBPlaneA[0]; | |
1108 | xfs2 = xfs1 + dboxFEEBPlaneA[0] + 0.92 + dboxFEEBPlaneA[0]; | |
1109 | xfs3 = xfs2 + dboxFEEBPlaneA[0] + 0.92 + dboxFEEBPlaneA[0]; | |
1110 | yfs1 = dboxEFSA[1] - dboxFEEBPlaneA[1]; | |
1111 | yfs2 = yfs1 - dboxFEEBPlaneA[1] - 0.95 - dboxFEEBPlaneA[1]; | |
c4561145 | 1112 | |
c4561145 | 1113 | |
c4561145 | 1114 | |
f117e3aa | 1115 | gMC->Gspos("EFBA", 1, "EFSA", xfs1, yfs1, 0., 0, "ONLY"); |
1116 | gMC->Gspos("EFBA", 2, "EFSA", xfs2, yfs1, 0., 0, "ONLY"); | |
1117 | gMC->Gspos("EFBA", 3, "EFSA", xfs3, yfs1, 0., 0, "ONLY"); | |
1118 | gMC->Gspos("EFBA", 4, "EFSA", xfs1, yfs2, 0., 0, "ONLY"); | |
1119 | gMC->Gspos("EFBA", 5, "EFSA", xfs2, yfs2, 0., 0, "ONLY"); | |
1120 | gMC->Gspos("EFBA", 6, "EFSA", xfs3, yfs2, 0., 0, "ONLY"); | |
c4561145 | 1121 | |
1122 | ||
f117e3aa | 1123 | //Type B positioning |
c4561145 | 1124 | |
f117e3aa | 1125 | xfs1 = -dboxEFSB[0] + dboxFEEBPlaneB[0]; |
1126 | xfs2 = xfs1 + dboxFEEBPlaneB[0] + 0.938 + dboxFEEBPlaneB[0]; | |
1127 | yfs1 = dboxEFSB[1] - dboxFEEBPlaneB[1]; | |
1128 | yfs2 = yfs1 - dboxFEEBPlaneB[1] - 1.05 - dboxFEEBPlaneB[1]; | |
1129 | yfs3 = yfs2 - dboxFEEBPlaneB[1] - 1.05 - dboxFEEBPlaneB[1]; | |
c4561145 | 1130 | |
c4561145 | 1131 | |
1132 | ||
f117e3aa | 1133 | gMC->Gspos("EFBB", 1, "EFSB", xfs1, yfs1, 0., 0, "ONLY"); |
1134 | gMC->Gspos("EFBB", 2, "EFSB", xfs2, yfs1, 0., 0, "ONLY"); | |
1135 | gMC->Gspos("EFBB", 3, "EFSB", xfs1, yfs2, 0., 0, "ONLY"); | |
1136 | gMC->Gspos("EFBB", 4, "EFSB", xfs2, yfs2, 0., 0, "ONLY"); | |
1137 | gMC->Gspos("EFBB", 5, "EFSB", xfs1, yfs3, 0., 0, "ONLY"); | |
1138 | gMC->Gspos("EFBB", 6, "EFSB", xfs2, yfs3, 0., 0, "ONLY"); | |
c4561145 | 1139 | |
c4561145 | 1140 | |
c4561145 | 1141 | } |
1142 | ||
1143 | //_____________________________________________________________________________ | |
1144 | ||
1145 | void AliPMDv1::CreatePMD() | |
1146 | { | |
1147 | // | |
1148 | // Create final detector from supermodules | |
b1952773 | 1149 | // -- Author : Bedanga and Viyogi June 2003 |
c4561145 | 1150 | |
f117e3aa | 1151 | Float_t zp; |
c4561145 | 1152 | Int_t jhrot12,jhrot13, irotdm; |
c4561145 | 1153 | Int_t *idtmed = fIdtmed->GetArray()-599; |
1154 | ||
b1952773 | 1155 | //VOLUMES Names : begining with "E" for all PMD volumes, |
1156 | ||
f117e3aa | 1157 | // --- DEFINE Iron volumes for SM A |
b1952773 | 1158 | // Fe Support |
36031625 | 1159 | Float_t dboxFea[3]; |
3cdb4e97 | 1160 | dboxFea[0] = fSMLengthax; |
1161 | dboxFea[1] = fSMLengthay; | |
1162 | dboxFea[2] = fgkThSteel/2.; | |
c4561145 | 1163 | |
36031625 | 1164 | gMC->Gsvolu("EFEA","BOX", idtmed[618], dboxFea, 3); |
b1952773 | 1165 | gMC->Gsatt ("EFEA", "SEEN", 0); |
c4561145 | 1166 | |
f117e3aa | 1167 | // --- DEFINE Iron volumes for SM B |
b1952773 | 1168 | |
1169 | // Fe Support | |
36031625 | 1170 | Float_t dboxFeb[3]; |
3cdb4e97 | 1171 | dboxFeb[0] = fSMLengthbx; |
1172 | dboxFeb[1] = fSMLengthby; | |
1173 | dboxFeb[2] = fgkThSteel/2.; | |
b1952773 | 1174 | |
36031625 | 1175 | gMC->Gsvolu("EFEB","BOX", idtmed[618], dboxFeb, 3); |
b1952773 | 1176 | gMC->Gsatt ("EFEB", "SEEN", 0); |
c4561145 | 1177 | |
c4561145 | 1178 | AliMatrix(irotdm, 90., 0., 90., 90., 180., 0.); |
b1952773 | 1179 | AliMatrix(jhrot12, 90., 180., 90., 270., 0., 0.); |
c4561145 | 1180 | AliMatrix(jhrot13, 90., 240., 90., 330., 0., 0.); |
1181 | ||
a978c9e3 | 1182 | // Gaspmd, the dimension of RECTANGULAR mother volume of PMD, |
1183 | // Four mother volumes EPM1,EPM2 for A-type and | |
1184 | // volumes EPM3 and EPM4 for B-type. Four to create a hole | |
1185 | // and avoid overlap with beam pipe | |
1186 | ||
1187 | Float_t gaspmd[3]; | |
f117e3aa | 1188 | gaspmd[0] = fSMLengthax; |
1189 | gaspmd[1] = fSMLengthay; | |
1190 | gaspmd[2] = fSMthick; | |
a978c9e3 | 1191 | |
1192 | gMC->Gsvolu("EPM1", "BOX", idtmed[698], gaspmd, 3); | |
1193 | gMC->Gsatt("EPM1", "SEEN", 1); | |
1194 | gMC->Gsvolu("EPM2", "BOX", idtmed[698], gaspmd, 3); | |
1195 | gMC->Gsatt("EPM2", "SEEN", 1); | |
b1952773 | 1196 | |
1197 | //Complete detector for Type A | |
1198 | //Position Super modules type A for both CPV and PMD in EPMD | |
f117e3aa | 1199 | Float_t zpsa,zpba,zfea,zcva,zfee; |
36031625 | 1200 | |
a978c9e3 | 1201 | // zpsa = - gaspmd[2] + fSMthick/2.; |
1202 | // -2.5 is given to place PMD at -361.5 | |
1203 | // BM : In future after putting proper electronics | |
1204 | // -2.5 will be replaced by -gaspmd[2] | |
f117e3aa | 1205 | |
1206 | //TYPE A | |
1207 | //Fee board | |
1208 | zfee=-gaspmd[2] + 1.2; | |
1209 | gMC->Gspos("EFSA", 1, "EPM1", 0., 0., zfee, 0, "ONLY"); | |
1210 | gMC->Gspos("EFSA", 2, "EPM2", 0., 0., zfee, jhrot12, "ONLY"); | |
1211 | //VETO | |
1212 | zcva = zfee + 1.2 + fDthick; | |
1213 | gMC->Gspos("EMVA", 1, "EPM1", 0., 0., zcva, 0, "ONLY"); | |
1214 | gMC->Gspos("EMVA", 2, "EPM2", 0., 0., zcva, jhrot12, "ONLY"); | |
1215 | //Iron support | |
1216 | zfea = zcva + fDthick + fgkThSteel/2.; | |
a978c9e3 | 1217 | gMC->Gspos("EFEA", 1, "EPM1", 0., 0., zfea, 0, "ONLY"); |
1218 | gMC->Gspos("EFEA", 2, "EPM2", 0., 0., zfea, 0, "ONLY"); | |
f117e3aa | 1219 | //Lead |
1220 | zpba=zfea+fgkThSteel/2.+ fgkThLead/2.; | |
1221 | gMC->Gspos("ESPA", 1, "EPM1", 0., 0., zpba, 0, "ONLY"); | |
1222 | gMC->Gspos("ESPA", 2, "EPM2", 0., 0., zpba, 0, "ONLY"); | |
1223 | //Preshower | |
1224 | zpsa = zpba + fgkThLead/2. + fDthick; | |
1225 | gMC->Gspos("ESMA", 1, "EPM1", 0., 0., zpsa, 0, "ONLY"); | |
1226 | gMC->Gspos("ESMA", 2, "EPM2", 0., 0., zpsa, jhrot12, "ONLY"); | |
1227 | //FEE boards | |
1228 | zfee=zpsa + fDthick + 1.2; | |
1229 | gMC->Gspos("EFSA", 3, "EPM1", 0., 0., zfee, 0, "ONLY"); | |
1230 | gMC->Gspos("EFSA", 4, "EPM2", 0., 0., zfee, jhrot12, "ONLY"); | |
1231 | ||
b1952773 | 1232 | |
f117e3aa | 1233 | //TYPE - B |
1234 | gaspmd[0] = fSMLengthbx; | |
1235 | gaspmd[1] = fSMLengthby; | |
1236 | gaspmd[2] = fSMthick; | |
a978c9e3 | 1237 | |
1238 | gMC->Gsvolu("EPM3", "BOX", idtmed[698], gaspmd, 3); | |
1239 | gMC->Gsatt("EPM3", "SEEN", 1); | |
1240 | gMC->Gsvolu("EPM4", "BOX", idtmed[698], gaspmd, 3); | |
1241 | gMC->Gsatt("EPM4", "SEEN", 1); | |
1242 | ||
b1952773 | 1243 | //Complete detector for Type B |
1244 | //Position Super modules type B for both CPV and PMD in EPMD | |
36031625 | 1245 | Float_t zpsb,zpbb,zfeb,zcvb; |
a978c9e3 | 1246 | // zpsb = - gaspmd[2] + fSMthick/2.; |
1247 | // -2.5 is given to place PMD at -361.5 | |
1248 | // BM: In future after putting proper electronics | |
1249 | // -2.5 will be replaced by -gaspmd[2] | |
1250 | ||
f117e3aa | 1251 | //Fee board |
1252 | zfee=-gaspmd[2] + 1.2; | |
1253 | gMC->Gspos("EFSB", 5, "EPM3", 0., 0., zfee, 0, "ONLY"); | |
1254 | gMC->Gspos("EFSB", 6, "EPM4", 0., 0., zfee, jhrot12, "ONLY"); | |
1255 | //VETO | |
1256 | zcvb= zfee + 1.2 + fDthick; | |
1257 | gMC->Gspos("EMVB", 3, "EPM3", 0., 0., zcvb, 0, "ONLY"); | |
1258 | gMC->Gspos("EMVB", 4, "EPM4", 0., 0., zcvb, jhrot12, "ONLY"); | |
1259 | ||
1260 | //IRON SUPPORT | |
1261 | zfeb= zcvb + fDthick + fgkThSteel/2.; | |
a978c9e3 | 1262 | gMC->Gspos("EFEB", 3, "EPM3", 0., 0., zfeb, 0, "ONLY"); |
1263 | gMC->Gspos("EFEB", 4, "EPM4", 0., 0., zfeb, 0, "ONLY"); | |
f117e3aa | 1264 | //LEAD |
1265 | zpbb= zfeb + fgkThSteel/2.+ fgkThLead/2.; | |
1266 | gMC->Gspos("ESPB", 3, "EPM3", 0., 0., zpbb, 0, "ONLY"); | |
1267 | gMC->Gspos("ESPB", 4, "EPM4", 0., 0., zpbb, 0, "ONLY"); | |
1268 | //PRESHOWER | |
1269 | zpsb = zpbb + fgkThLead/2.+ fDthick; | |
1270 | gMC->Gspos("ESMB", 3, "EPM3", 0., 0., zpsb, 0, "ONLY"); | |
1271 | gMC->Gspos("ESMB", 4, "EPM4", 0., 0., zpsb, jhrot12, "ONLY"); | |
1272 | //FEE boards | |
1273 | zfee=zpsb + fDthick + 1.2; | |
1274 | gMC->Gspos("EFSB", 7, "EPM3", 0., 0., zfee, 0, "ONLY"); | |
1275 | gMC->Gspos("EFSB", 8, "EPM4", 0., 0., zfee, jhrot12, "ONLY"); | |
1276 | ||
1277 | ||
c4561145 | 1278 | // --- Place the EPMD in ALICE |
f117e3aa | 1279 | //Z-distance of PMD from Interaction Point |
3cdb4e97 | 1280 | zp = fgkZdist; |
b1952773 | 1281 | |
f117e3aa | 1282 | //X and Y-positions of the PMD planes |
1283 | Float_t xfinal,yfinal; | |
a978c9e3 | 1284 | Float_t xsmb,ysmb; |
f117e3aa | 1285 | Float_t xsma,ysma; |
a978c9e3 | 1286 | |
f117e3aa | 1287 | xfinal = fSMLengthax + 0.48/2 + fSMLengthbx; |
1288 | yfinal = fSMLengthay + 0.20/2 + fSMLengthby; | |
1289 | ||
1290 | ||
1291 | xsma = xfinal - fSMLengthax; | |
1292 | ysma = yfinal - fSMLengthay; | |
1293 | xsmb = -xfinal + fSMLengthbx; | |
1294 | ysmb = yfinal - fSMLengthby; | |
1295 | ||
1296 | ||
1297 | //Position Full PMD in ALICE | |
1298 | // | |
1299 | // EPM1 EPM3 | |
1300 | // | |
1301 | // EPM4 EPM2 | |
1302 | // (rotated (rotated EPM1) | |
1303 | // EPM3) | |
1304 | // | |
1305 | gMC->Gspos("EPM1", 1, "ALIC", xsma,ysma,zp, 0, "ONLY"); | |
a978c9e3 | 1306 | gMC->Gspos("EPM2", 1, "ALIC", -xsma,-ysma,zp, 0, "ONLY"); |
f117e3aa | 1307 | gMC->Gspos("EPM3", 1, "ALIC", xsmb,ysmb,zp, 0, "ONLY"); |
a978c9e3 | 1308 | gMC->Gspos("EPM4", 1, "ALIC", -xsmb,-ysmb,zp, 0, "ONLY"); |
c4561145 | 1309 | } |
1310 | ||
1311 | ||
1312 | //_____________________________________________________________________________ | |
36031625 | 1313 | void AliPMDv1::DrawModule() const |
c4561145 | 1314 | { |
c4561145 | 1315 | // Draw a shaded view of the Photon Multiplicity Detector |
1316 | // | |
36031625 | 1317 | // cout << " Inside Draw Modules " << endl; |
c4561145 | 1318 | |
1319 | gMC->Gsatt("*", "seen", -1); | |
1320 | gMC->Gsatt("alic", "seen", 0); | |
1321 | // | |
1322 | // Set the visibility of the components | |
1323 | // | |
1324 | gMC->Gsatt("ECAR","seen",0); | |
1325 | gMC->Gsatt("ECCU","seen",1); | |
b1952773 | 1326 | gMC->Gsatt("EST1","seen",1); |
1327 | gMC->Gsatt("EST2","seen",1); | |
1328 | gMC->Gsatt("EUM1","seen",1); | |
1329 | gMC->Gsatt("EUM2","seen",1); | |
1330 | gMC->Gsatt("ESMA","seen",1); | |
1331 | gMC->Gsatt("EPMD","seen",1); | |
c4561145 | 1332 | // |
1333 | gMC->Gdopt("hide", "on"); | |
1334 | gMC->Gdopt("shad", "on"); | |
1335 | gMC->Gsatt("*", "fill", 7); | |
1336 | gMC->SetClipBox("."); | |
1337 | gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000); | |
1338 | gMC->DefaultRange(); | |
1339 | gMC->Gdraw("alic", 40, 30, 0, 22, 20.5, .02, .02); | |
1340 | gMC->Gdhead(1111, "Photon Multiplicity Detector Version 1"); | |
1341 | ||
1342 | //gMC->Gdman(17, 5, "MAN"); | |
1343 | gMC->Gdopt("hide", "off"); | |
b1952773 | 1344 | |
bff3a244 | 1345 | AliDebug(1,"Outside Draw Modules"); |
c4561145 | 1346 | } |
1347 | ||
1348 | //_____________________________________________________________________________ | |
1349 | void AliPMDv1::CreateMaterials() | |
1350 | { | |
c4561145 | 1351 | // Create materials for the PMD |
1352 | // | |
1353 | // ORIGIN : Y. P. VIYOGI | |
1354 | // | |
36031625 | 1355 | // cout << " Inside create materials " << endl; |
f017d70a | 1356 | |
c4561145 | 1357 | Int_t *idtmed = fIdtmed->GetArray()-599; |
1358 | Int_t isxfld = gAlice->Field()->Integ(); | |
1359 | Float_t sxmgmx = gAlice->Field()->Max(); | |
1360 | ||
1361 | // --- Define the various materials for GEANT --- | |
f017d70a | 1362 | |
c4561145 | 1363 | AliMaterial(1, "Pb $", 207.19, 82., 11.35, .56, 18.5); |
f017d70a | 1364 | |
1365 | // Argon | |
1366 | ||
1367 | Float_t dAr = 0.001782; // --- Ar density in g/cm3 --- | |
1368 | Float_t x0Ar = 19.55 / dAr; | |
1369 | AliMaterial(2, "Argon$", 39.95, 18., dAr, x0Ar, 6.5e4); | |
1370 | ||
1371 | // --- CO2 --- | |
1372 | ||
1373 | Float_t aCO2[2] = { 12.,16. }; | |
1374 | Float_t zCO2[2] = { 6.,8. }; | |
1375 | Float_t wCO2[2] = { 1.,2. }; | |
1376 | Float_t dCO2 = 0.001977; | |
1377 | AliMixture(3, "CO2 $", aCO2, zCO2, dCO2, -2, wCO2); | |
1378 | ||
c4561145 | 1379 | AliMaterial(4, "Al $", 26.98, 13., 2.7, 8.9, 18.5); |
f017d70a | 1380 | |
1381 | // ArCO2 | |
1382 | ||
1383 | Float_t aArCO2[3] = {39.948,12.0107,15.9994}; | |
1384 | Float_t zArCO2[3] = {18.,6.,8.}; | |
1385 | Float_t wArCO2[3] = {0.7,0.08,0.22}; | |
1386 | Float_t dArCO2 = dAr * 0.7 + dCO2 * 0.3; | |
1387 | AliMixture(5, "ArCO2$", aArCO2, zArCO2, dArCO2, 3, wArCO2); | |
1388 | ||
c4561145 | 1389 | AliMaterial(6, "Fe $", 55.85, 26., 7.87, 1.76, 18.5); |
f017d70a | 1390 | |
1391 | // G10 | |
c4561145 | 1392 | |
f017d70a | 1393 | Float_t aG10[4]={1.,12.011,15.9994,28.086}; |
1394 | Float_t zG10[4]={1.,6.,8.,14.}; | |
d49fe99a | 1395 | Float_t wG10[4]={0.15201,0.10641,0.49444,0.24714}; |
f017d70a | 1396 | AliMixture(8,"G10",aG10,zG10,1.7,4,wG10); |
c4561145 | 1397 | |
f017d70a | 1398 | AliMaterial(15, "Cu $", 63.54, 29., 8.96, 1.43, 15.); |
1399 | ||
1400 | // Steel | |
1401 | Float_t aSteel[4] = { 55.847,51.9961,58.6934,28.0855 }; | |
1402 | Float_t zSteel[4] = { 26.,24.,28.,14. }; | |
1403 | Float_t wSteel[4] = { .715,.18,.1,.005 }; | |
1404 | Float_t dSteel = 7.88; | |
1405 | AliMixture(19, "STAINLESS STEEL$", aSteel, zSteel, dSteel, 4, wSteel); | |
1406 | ||
1407 | //Air | |
1408 | ||
1409 | Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; | |
1410 | Float_t zAir[4]={6.,7.,8.,18.}; | |
1411 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; | |
1412 | Float_t dAir1 = 1.20479E-10; | |
1413 | Float_t dAir = 1.20479E-3; | |
1414 | AliMixture(98, "Vacum$", aAir, zAir, dAir1, 4, wAir); | |
1415 | AliMixture(99, "Air $", aAir, zAir, dAir , 4, wAir); | |
1416 | ||
c4561145 | 1417 | // Define tracking media |
f017d70a | 1418 | AliMedium(1, "Pb conv.$", 1, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); |
1419 | AliMedium(4, "Al $", 4, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
1420 | AliMedium(5, "ArCO2 $", 5, 1, 0, isxfld, sxmgmx, .1, .1, .10, .1); | |
1421 | AliMedium(6, "Fe $", 6, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
1422 | AliMedium(8, "G10plate$", 8, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); | |
1423 | AliMedium(15, "Cu $", 15, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); | |
1424 | AliMedium(19, "S steel$", 19, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); | |
1425 | AliMedium(98, "Vacuum $", 98, 0, 0, isxfld, sxmgmx, 1., .1, .10, 10); | |
1426 | AliMedium(99, "Air gaps$", 99, 0, 0, isxfld, sxmgmx, 1., .1, .10, .1); | |
c4561145 | 1427 | |
1428 | // --- Generate explicitly delta rays in the iron, aluminium and lead --- | |
1429 | gMC->Gstpar(idtmed[600], "LOSS", 3.); | |
1430 | gMC->Gstpar(idtmed[600], "DRAY", 1.); | |
1431 | ||
1432 | gMC->Gstpar(idtmed[603], "LOSS", 3.); | |
1433 | gMC->Gstpar(idtmed[603], "DRAY", 1.); | |
1434 | ||
1435 | gMC->Gstpar(idtmed[604], "LOSS", 3.); | |
1436 | gMC->Gstpar(idtmed[604], "DRAY", 1.); | |
1437 | ||
1438 | gMC->Gstpar(idtmed[605], "LOSS", 3.); | |
1439 | gMC->Gstpar(idtmed[605], "DRAY", 1.); | |
1440 | ||
c4561145 | 1441 | gMC->Gstpar(idtmed[607], "LOSS", 3.); |
1442 | gMC->Gstpar(idtmed[607], "DRAY", 1.); | |
1443 | ||
1444 | // --- Energy cut-offs in the Pb and Al to gain time in tracking --- | |
1445 | // --- without affecting the hit patterns --- | |
1446 | gMC->Gstpar(idtmed[600], "CUTGAM", 1e-4); | |
1447 | gMC->Gstpar(idtmed[600], "CUTELE", 1e-4); | |
1448 | gMC->Gstpar(idtmed[600], "CUTNEU", 1e-4); | |
1449 | gMC->Gstpar(idtmed[600], "CUTHAD", 1e-4); | |
f017d70a | 1450 | |
c4561145 | 1451 | gMC->Gstpar(idtmed[605], "CUTGAM", 1e-4); |
1452 | gMC->Gstpar(idtmed[605], "CUTELE", 1e-4); | |
1453 | gMC->Gstpar(idtmed[605], "CUTNEU", 1e-4); | |
1454 | gMC->Gstpar(idtmed[605], "CUTHAD", 1e-4); | |
f017d70a | 1455 | |
c4561145 | 1456 | gMC->Gstpar(idtmed[603], "CUTGAM", 1e-4); |
1457 | gMC->Gstpar(idtmed[603], "CUTELE", 1e-4); | |
1458 | gMC->Gstpar(idtmed[603], "CUTNEU", 1e-4); | |
1459 | gMC->Gstpar(idtmed[603], "CUTHAD", 1e-4); | |
d49fe99a | 1460 | // gMC->Gstpar(idtmed[609], "CUTGAM", 1e-4); |
1461 | // gMC->Gstpar(idtmed[609], "CUTELE", 1e-4); | |
1462 | // gMC->Gstpar(idtmed[609], "CUTNEU", 1e-4); | |
1463 | // gMC->Gstpar(idtmed[609], "CUTHAD", 1e-4); | |
c4561145 | 1464 | // --- Prevent particles stopping in the gas due to energy cut-off --- |
1465 | gMC->Gstpar(idtmed[604], "CUTGAM", 1e-5); | |
1466 | gMC->Gstpar(idtmed[604], "CUTELE", 1e-5); | |
1467 | gMC->Gstpar(idtmed[604], "CUTNEU", 1e-5); | |
1468 | gMC->Gstpar(idtmed[604], "CUTHAD", 1e-5); | |
1469 | gMC->Gstpar(idtmed[604], "CUTMUO", 1e-5); | |
b1952773 | 1470 | |
bff3a244 | 1471 | AliDebug(1,"Outside create materials"); |
b1952773 | 1472 | |
c4561145 | 1473 | } |
1474 | ||
1475 | //_____________________________________________________________________________ | |
1476 | void AliPMDv1::Init() | |
1477 | { | |
1478 | // | |
1479 | // Initialises PMD detector after it has been built | |
1480 | // | |
b1952773 | 1481 | |
c4561145 | 1482 | // |
bff3a244 | 1483 | AliDebug(2,"Inside Init"); |
1484 | AliDebug(2,"PMD simulation package (v1) initialised"); | |
1485 | AliDebug(2,"parameters of pmd"); | |
1486 | AliDebug(2,Form("%10.2f %10.2f %10.2f %10.2f\n", | |
1487 | fgkCellRadius,fgkCellWall,fgkCellDepth,fgkZdist)); | |
c4561145 | 1488 | Int_t *idtmed = fIdtmed->GetArray()-599; |
1489 | fMedSens=idtmed[605-1]; | |
b1952773 | 1490 | |
c4561145 | 1491 | } |
1492 | ||
1493 | //_____________________________________________________________________________ | |
1494 | void AliPMDv1::StepManager() | |
1495 | { | |
1496 | // | |
1497 | // Called at each step in the PMD | |
1498 | // | |
b1952773 | 1499 | |
c4561145 | 1500 | Int_t copy; |
1501 | Float_t hits[4], destep; | |
1502 | Float_t center[3] = {0,0,0}; | |
f117e3aa | 1503 | Int_t vol[10]; |
1504 | // const char *namep; | |
c4561145 | 1505 | |
f117e3aa | 1506 | if(gMC->GetMedium() == fMedSens && (destep = gMC->Edep())) { |
c4561145 | 1507 | |
1508 | gMC->CurrentVolID(copy); | |
f117e3aa | 1509 | // namep=gMC->CurrentVolName(); |
1510 | // printf("Current vol is %s \n",namep); | |
c4561145 | 1511 | vol[0]=copy; |
c4561145 | 1512 | |
b1952773 | 1513 | gMC->CurrentVolOffID(1,copy); |
c4561145 | 1514 | //namep=gMC->CurrentVolOffName(1); |
f117e3aa | 1515 | // printf("Current vol 11 is %s \n",namep); |
c4561145 | 1516 | vol[1]=copy; |
c4561145 | 1517 | |
b1952773 | 1518 | gMC->CurrentVolOffID(2,copy); |
c4561145 | 1519 | //namep=gMC->CurrentVolOffName(2); |
1520 | //printf("Current vol 22 is %s \n",namep); | |
c4561145 | 1521 | vol[2]=copy; |
1522 | ||
1523 | // if(strncmp(namep,"EHC1",4))vol[2]=1; | |
1524 | ||
1525 | gMC->CurrentVolOffID(3,copy); | |
f117e3aa | 1526 | // namep=gMC->CurrentVolOffName(3); |
c4561145 | 1527 | //printf("Current vol 33 is %s \n",namep); |
c4561145 | 1528 | vol[3]=copy; |
c4561145 | 1529 | |
b1952773 | 1530 | gMC->CurrentVolOffID(4,copy); |
f117e3aa | 1531 | // namep=gMC->CurrentVolOffName(4); |
1532 | // printf("Current vol 44 is %s \n",namep); | |
c4561145 | 1533 | vol[4]=copy; |
c4561145 | 1534 | |
b1952773 | 1535 | gMC->CurrentVolOffID(5,copy); |
f117e3aa | 1536 | // namep=gMC->CurrentVolOffName(5); |
1537 | // printf("Current vol 55 is %s \n",namep); | |
b1952773 | 1538 | vol[5]=copy; |
1539 | ||
1540 | gMC->CurrentVolOffID(6,copy); | |
f117e3aa | 1541 | // namep=gMC->CurrentVolOffName(6); |
1542 | // printf("Current vol 66 is %s \n",namep); | |
b1952773 | 1543 | vol[6]=copy; |
1544 | ||
1545 | gMC->CurrentVolOffID(7,copy); | |
f117e3aa | 1546 | // namep=gMC->CurrentVolOffName(7); |
1547 | // printf("Current vol 77 is %s \n",namep); | |
b1952773 | 1548 | vol[7]=copy; |
1549 | ||
f117e3aa | 1550 | gMC->CurrentVolOffID(8,copy); |
1551 | // namep=gMC->CurrentVolOffName(8); | |
1552 | // printf("Current vol 88 is %s \n",namep); | |
1553 | vol[8]=copy; | |
b1952773 | 1554 | |
f117e3aa | 1555 | |
1556 | gMC->CurrentVolOffID(9,copy); | |
1557 | // namep=gMC->CurrentVolOffName(9); | |
1558 | // printf("Current vol 99 is %s \n",namep); | |
1559 | vol[9]=copy; | |
1560 | ||
1561 | ||
1562 | // printf("volume number %4d %4d %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],vol[8],vol[9],destep*1000000); | |
b1952773 | 1563 | |
c4561145 | 1564 | gMC->Gdtom(center,hits,1); |
1565 | hits[3] = destep*1e9; //Number in eV | |
5d12ce38 | 1566 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
b1952773 | 1567 | |
c4561145 | 1568 | } |
1569 | } | |
1570 | ||
1571 | ||
1572 | //------------------------------------------------------------------------ | |
1573 | // Get parameters | |
1574 | ||
1575 | void AliPMDv1::GetParameters() | |
1576 | { | |
36031625 | 1577 | // This gives all the parameters of the detector |
3cdb4e97 | 1578 | // such as Length of Supermodules, type A, type B, |
1579 | // thickness of the Supermodule | |
b1952773 | 1580 | // |
36031625 | 1581 | |
f117e3aa | 1582 | fSMLengthax = 32.7434; |
1583 | //The total length in X is due to the following components | |
1584 | // Factor 3 is because of 3 module length in X for this type | |
1585 | // fgkNcolUM1*fgkCellRadius (48 x 0.25): Total span of each module in X | |
1586 | // fgkCellRadius/2. : There is offset of 1/2 cell | |
1587 | // 0.05+0.05 : Insulation gaps etc | |
1588 | // fgkSSBoundary (0.3) : Boundary frame | |
1589 | // double XA = 3.0*((fgkCellRadius/fgkSqroot3by2*fgkNcolUM1)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM1-1)/6.)+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + (2.0*0.075); | |
1590 | ||
1591 | fSMLengthbx = 42.5886; | |
1592 | //The total length in X is due to the following components | |
1593 | // Factor 2 is because of 2 module length in X for this type | |
1594 | // fgkNcolUM2*fgkCellRadius (96 x 0.25): Total span of each module in X | |
1595 | // fgkCellRadius/2. : There is offset of 1/2 cell | |
1596 | // 0.05+0.05 : Insulation gaps etc | |
1597 | // fgkSSBoundary (0.3) : Boundary frame | |
1598 | //double XB = 2.0*((fgkCellRadius/fgkSqroot3by2*fgkNcolUM2)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM2-1)/6.)+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + 0.075; | |
1599 | ||
1600 | ||
1601 | ||
1602 | fSMLengthay = 49.1; | |
1603 | //The total length in Y is due to the following components | |
1604 | // Factor 2 is because of 2 module length in Y for this type | |
1605 | // fgkCellRadius/fgkSqroot3by2)*fgkNrowUM1 (0.25/sqrt3/2 * 96): Total span of each module in Y | |
1606 | // of strips | |
1607 | // 0.05+0.05 : Insulation gaps etc | |
1608 | // fgkSSBoundary (0.3) : Boundary frame | |
1609 | // double YA = 2.0*(fgkNrowUM1*fgkCellRadius+fgkCellRadius/2.+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + 0.05; | |
1610 | ||
1611 | fSMLengthby = 37.675; | |
1612 | //The total length in Y is due to the following components | |
1613 | // Factor 3 is because of 3 module length in Y for this type | |
1614 | // fgkCellRadius/fgkSqroot3by2)*fgkNrowUM2 (0.25/sqrt3/2 * 48): Total span of each module in Y | |
1615 | // of strips | |
1616 | // 0.05+0.05 : Insulation gaps etc | |
1617 | // fgkSSBoundary (0.3) : Boundary frame | |
1618 | //double YB = 3.0*((fgkNrowUM2*fgkCellRadius + fgkCellRadius/2.)+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + (2.0*0.05); | |
1619 | ||
1620 | ||
1621 | //Thickness of a pre/veto plane | |
1622 | fDthick = fgkThSS/2. +0.15; | |
1623 | ||
1624 | //Thickness of the PMD ; 2.4 added for FEE boards | |
1625 | fSMthick = 2.0*(fgkThSS/2. +0.15) | |
1626 | +fgkThSteel/2.+fgkThLead/2.0 + 2.4; | |
1627 | ||
1628 | ||
36031625 | 1629 | |
b1952773 | 1630 | } |
f117e3aa | 1631 |