| 8417fa6a |
1 | /*************************************************************************** |
| 2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
| 3 | * * |
| 4 | * Author: The ALICE Off-line Project. * |
| 5 | * Contributors are mentioned in the code where appropriate. * |
| 6 | * * |
| 7 | * Permission to use, copy, modify and distribute this software and its * |
| 8 | * documentation strictly for non-commercial purposes is hereby granted * |
| 9 | * without fee, provided that the above copyright notice appears in all * |
| 10 | * copies and that both the copyright notice and this permission notice * |
| 11 | * appear in the supporting documentation. The authors make no claims * |
| 12 | * about the suitability of this software for any purpose. It is * |
| 13 | * provided "as is" without express or implied warranty. * |
| 14 | **************************************************************************/ |
| 15 | /* $Id: AliPMDv1.cxx 18594 2007-05-15 13:28:06Z hristov $ */ |
| 16 | |
| 17 | // |
| 18 | /////////////////////////////////////////////////////////////////////////////// |
| 19 | // // |
| 20 | // Photon Multiplicity Detector Version 1 // |
| 21 | // Bedanga Mohanty : February 14th 2006 |
| 22 | // // |
| 23 | //Begin_Html |
| 24 | /* |
| 25 | <img src="picts/AliPMDv1Class.gif"> |
| 26 | */ |
| 27 | //End_Html |
| 28 | // // |
| 29 | /////////////////////////////////////////////////////////////////////////////// |
| 30 | //// |
| 31 | |
| f7a1cc68 |
32 | #include <Riostream.h> |
| 33 | #include <TGeoGlobalMagField.h> |
| 8417fa6a |
34 | #include <TVirtualMC.h> |
| 35 | |
| 36 | #include "AliConst.h" |
| 37 | #include "AliLog.h" |
| 38 | #include "AliMC.h" |
| 39 | #include "AliMagF.h" |
| 40 | #include "AliPMDv2008.h" |
| 41 | #include "AliRun.h" |
| 42 | |
| 43 | const Int_t AliPMDv2008::fgkNcolUM1 = 48; // Number of cols in UM, type 1 |
| 44 | const Int_t AliPMDv2008::fgkNcolUM2 = 96; // Number of cols in UM, type 2 |
| 45 | const Int_t AliPMDv2008::fgkNrowUM1 = 96; // Number of rows in UM, type 1 |
| 46 | const Int_t AliPMDv2008::fgkNrowUM2 = 48; // Number of rows in UM, type 2 |
| 47 | const Float_t AliPMDv2008::fgkCellRadius = 0.25; // Radius of a hexagonal cell |
| 48 | const Float_t AliPMDv2008::fgkCellWall = 0.02; // Thickness of cell Wall |
| 49 | const Float_t AliPMDv2008::fgkCellDepth = 0.50; // Gas thickness |
| 50 | const Float_t AliPMDv2008::fgkThBase = 0.2; // Thickness of Base plate |
| 51 | const Float_t AliPMDv2008::fgkThBKP = 0.1; // Thickness of Back plane |
| 52 | const Float_t AliPMDv2008::fgkThAir = 1.03; // Thickness of Air |
| 53 | const Float_t AliPMDv2008::fgkThPCB = 0.16; // Thickness of PCB |
| 54 | const Float_t AliPMDv2008::fgkThLead = 1.5; // Thickness of Pb |
| 55 | const Float_t AliPMDv2008::fgkThSteel = 0.5; // Thickness of Steel |
| 56 | const Float_t AliPMDv2008::fgkGap = 0.025; // Air Gap |
| 57 | const Float_t AliPMDv2008::fgkZdist = 361.5; // z-position of the detector |
| 58 | const Float_t AliPMDv2008::fgkSqroot3 = 1.7320508;// Square Root of 3 |
| 59 | const Float_t AliPMDv2008::fgkSqroot3by2 = 0.8660254;// Square Root of 3 by 2 |
| 60 | const Float_t AliPMDv2008::fgkSSBoundary = 0.3; |
| 61 | const Float_t AliPMDv2008::fgkThSS = 1.03; |
| 62 | const Float_t AliPMDv2008::fgkThG10 = 1.03; |
| 63 | ClassImp(AliPMDv2008) |
| 64 | |
| 65 | //_____________________________________________________________________________ |
| 66 | AliPMDv2008::AliPMDv2008(): |
| 67 | fSMthick(0.), |
| 68 | fDthick(0.), |
| 69 | fSMLengthax(0.), |
| 70 | fSMLengthay(0.), |
| 71 | fSMLengthbx(0.), |
| 72 | fSMLengthby(0.), |
| 73 | fMedSens(0) |
| 74 | { |
| 75 | // |
| 76 | // Default constructor |
| 77 | // |
| 78 | for (Int_t i = 0; i < 3; i++) |
| 79 | { |
| 80 | fDboxmm1[i] = 0.; |
| 81 | fDboxmm12[i] = 0.; |
| 82 | fDboxmm2[i] = 0.; |
| 83 | fDboxmm22[i] = 0.; |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | //_____________________________________________________________________________ |
| 88 | AliPMDv2008::AliPMDv2008(const char *name, const char *title): |
| 89 | AliPMD(name,title), |
| 90 | fSMthick(0.), |
| 91 | fDthick(0.), |
| 92 | fSMLengthax(0.), |
| 93 | fSMLengthay(0.), |
| 94 | fSMLengthbx(0.), |
| 95 | fSMLengthby(0.), |
| 96 | fMedSens(0) |
| 97 | { |
| 98 | // |
| 99 | // Standard constructor |
| 100 | // |
| 101 | for (Int_t i = 0; i < 3; i++) |
| 102 | { |
| 103 | fDboxmm1[i] = 0.; |
| 104 | fDboxmm12[i] = 0.; |
| 105 | fDboxmm2[i] = 0.; |
| 106 | fDboxmm22[i] = 0.; |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | //_____________________________________________________________________________ |
| 111 | void AliPMDv2008::CreateGeometry() |
| 112 | { |
| 113 | // Create geometry for Photon Multiplicity Detector |
| 114 | |
| 115 | GetParameters(); |
| 116 | CreateSupermodule(); |
| 117 | CreatePMD(); |
| 118 | } |
| 119 | |
| 120 | //_____________________________________________________________________________ |
| 121 | void AliPMDv2008::CreateSupermodule() |
| 122 | { |
| 123 | // |
| 124 | // Creates the geometry of the cells of PMD, places them in supermodule |
| 125 | // which is a rectangular object. |
| 126 | // Basic unit is ECAR, a hexagonal cell made of Ar+CO2, which is |
| 127 | // placed inside another hexagonal cell made of Cu (ECCU) with larger |
| 128 | // radius, compared to ECAR. The difference in radius gives the dimension |
| 129 | // of half width of each cell wall. |
| 130 | // These cells are placed in a rectangular strip which are of 2 types |
| 131 | // EST1 and EST2 |
| 132 | // 2 types of unit modules are made EUM1 and EUM2 which contains these strips |
| 133 | // placed repeatedly |
| 134 | // Each supermodule (ESMA, ESMB), made of G10 is filled with following |
| 135 | //components. They have 6 unit moudles inside them |
| 136 | // ESMA, ESMB are placed in EPMD along with EMPB (Pb converter) |
| 137 | // and EMFE (iron support) |
| 138 | |
| 139 | |
| 140 | Int_t i,j; |
| 141 | Int_t number; |
| 142 | Int_t ihrotm,irotdm; |
| 143 | Float_t xb, yb, zb; |
| 144 | |
| 145 | Int_t *idtmed = fIdtmed->GetArray()-599; |
| 146 | |
| 147 | AliMatrix(ihrotm, 90., 30., 90., 120., 0., 0.); |
| 148 | AliMatrix(irotdm, 90., 180., 90., 270., 180., 0.); |
| 149 | |
| 150 | // STEP - I |
| 151 | //******************************************************// |
| 152 | // First create the sensitive medium of a hexagon cell (ECAR) |
| 153 | // Inner hexagon filled with gas (Ar+CO2) |
| 154 | |
| 155 | Float_t hexd2[10] = {0.,360.,6,2,-0.25,0.,0.23,0.25,0.,0.23}; |
| 156 | hexd2[4] = -fgkCellDepth/2.; |
| 157 | hexd2[7] = fgkCellDepth/2.; |
| 158 | hexd2[6] = fgkCellRadius - fgkCellWall; |
| 159 | hexd2[9] = fgkCellRadius - fgkCellWall; |
| 160 | |
| 161 | gMC->Gsvolu("ECAR", "PGON", idtmed[604], hexd2,10); |
| 162 | //******************************************************// |
| 163 | |
| 164 | // STEP - II |
| 165 | //******************************************************// |
| 166 | // Place the sensitive medium inside a hexagon copper cell (ECCU) |
| 167 | // Outer hexagon made of Copper |
| 168 | |
| 169 | Float_t hexd1[10] = {0.,360.,6,2,-0.25,0.,0.25,0.25,0.,0.25}; |
| 170 | hexd1[4] = -fgkCellDepth/2.; |
| 171 | hexd1[7] = fgkCellDepth/2.; |
| 172 | hexd1[6] = fgkCellRadius; |
| 173 | hexd1[9] = fgkCellRadius; |
| 174 | |
| 175 | gMC->Gsvolu("ECCU", "PGON", idtmed[614], hexd1,10); |
| 176 | |
| 177 | // Place inner hex (sensitive volume) inside outer hex (copper) |
| 178 | |
| 179 | gMC->Gspos("ECAR", 1, "ECCU", 0., 0., 0., 0, "ONLY"); |
| 180 | //******************************************************// |
| 181 | |
| 182 | // STEP - III |
| 183 | //******************************************************// |
| 184 | // Now create Rectangular TWO strips (EST1, EST2) |
| 185 | // of 1 column and 48 or 96 cells length |
| 186 | |
| 187 | // volume for first strip EST1 made of AIR |
| 188 | |
| 189 | Float_t dbox1[3]; |
| 190 | dbox1[0] = fgkCellRadius/fgkSqroot3by2; |
| 191 | dbox1[1] = fgkNrowUM1*fgkCellRadius; |
| 192 | dbox1[2] = fgkCellDepth/2.; |
| 193 | |
| 194 | gMC->Gsvolu("EST1","BOX", idtmed[698], dbox1, 3); |
| 195 | |
| 196 | // volume for second strip EST2 |
| 197 | |
| 198 | |
| 199 | Float_t dbox2[3]; |
| 200 | dbox2[1] = fgkNrowUM2*fgkCellRadius; |
| 201 | dbox2[0] = dbox1[0]; |
| 202 | dbox2[2] = dbox1[2]; |
| 203 | |
| 204 | gMC->Gsvolu("EST2","BOX", idtmed[698], dbox2, 3); |
| 205 | |
| 206 | // Place hexagonal cells ECCU placed inside EST1 |
| 207 | xb = 0.; |
| 208 | zb = 0.; |
| 209 | yb = (dbox1[1]) - fgkCellRadius; |
| 210 | for (i = 1; i <= fgkNrowUM1; ++i) |
| 211 | { |
| 212 | number = i; |
| 213 | gMC->Gspos("ECCU", number, "EST1", xb,yb,zb, 0, "ONLY"); |
| 214 | yb -= (fgkCellRadius*2.); |
| 215 | } |
| 216 | |
| 217 | // Place hexagonal cells ECCU placed inside EST2 |
| 218 | xb = 0.; |
| 219 | zb = 0.; |
| 220 | yb = (dbox2[1]) - fgkCellRadius; |
| 221 | for (i = 1; i <= fgkNrowUM2; ++i) |
| 222 | { |
| 223 | number = i; |
| 224 | gMC->Gspos("ECCU", number, "EST2", xb,yb,zb, 0, "ONLY"); |
| 225 | //PH cout << "ECCU in EST2 ==> " << number << "\t"<<xb << "\t"<<yb <<endl; |
| 226 | yb -= (fgkCellRadius*2.); |
| 227 | } |
| 228 | |
| 229 | |
| 230 | //******************************************************// |
| 231 | |
| 232 | |
| 233 | // STEP - IV |
| 234 | //******************************************************// |
| 235 | // 2 types of rectangular shaped unit modules EUM1 and EUM2 (defined by BOX) |
| 236 | //---------------------------------EHC1 Start----------------------// |
| 237 | // Create EHC1 : The honey combs for a unit module type 1 |
| 238 | // First step is to create a honey comb unit module. |
| 239 | // This is named as EHC1, we will lay the EST1 strips of |
| 240 | // honey comb cells inside it. |
| 241 | |
| 242 | //Dimensions of EHC1 |
| 243 | //X-dimension = Number of columns + cell radius |
| 244 | //Y-dimension = Number of rows * cell radius/sqrt3by2 - (some factor) |
| 245 | //Z-dimension = cell depth/2 |
| 246 | |
| 247 | Float_t dbox3[3]; |
| 248 | dbox3[0] = (dbox1[0]*fgkNcolUM1)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM1-1)/6.); |
| 249 | dbox3[1] = dbox1[1]+fgkCellRadius/2.; |
| 250 | dbox3[2] = fgkCellDepth/2.; |
| 251 | |
| 252 | //Create a BOX, Material AIR |
| 253 | gMC->Gsvolu("EHC1","BOX", idtmed[698], dbox3, 3); |
| 254 | // Place rectangular strips EST1 inside EHC1 unit module |
| 255 | xb = dbox3[0]-dbox1[0]; |
| 256 | |
| 257 | for (j = 1; j <= fgkNcolUM1; ++j) |
| 258 | { |
| 259 | if(j%2 == 0) |
| 260 | { |
| 261 | yb = -fgkCellRadius/2.0; |
| 262 | } |
| 263 | else |
| 264 | { |
| 265 | yb = fgkCellRadius/2.0; |
| 266 | } |
| 267 | number = j; |
| 268 | gMC->Gspos("EST1",number, "EHC1", xb, yb , 0. , 0, "MANY"); |
| 269 | //The strips are being placed from top towards bottom of the module |
| 270 | //This is because the first cell in a module in hardware is the top |
| 271 | //left corner cell |
| 272 | xb = (dbox3[0]-dbox1[0])-j*fgkCellRadius*fgkSqroot3; |
| 273 | |
| 274 | } |
| 275 | //--------------------EHC1 done----------------------------------// |
| 276 | |
| 277 | |
| 278 | //---------------------------------EHC2 Start----------------------// |
| 279 | // Create EHC2 : The honey combs for a unit module type 2 |
| 280 | // First step is to create a honey comb unit module. |
| 281 | // This is named as EHC2, we will lay the EST2 strips of |
| 282 | // honey comb cells inside it. |
| 283 | |
| 284 | //Dimensions of EHC2 |
| 285 | //X-dimension = Number of columns + cell radius |
| 286 | //Y-dimension = Number of rows * cell radius/sqrt3by2 - (some factor) |
| 287 | //Z-dimension = cell depth/2 |
| 288 | |
| 289 | dbox3[0] = (dbox1[0]*fgkNcolUM1)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM1-1)/6.); |
| 290 | dbox3[1] = dbox1[1]+fgkCellRadius/2.; |
| 291 | dbox3[2] = fgkCellDepth/2.; |
| 292 | |
| 293 | Float_t dbox4[3]; |
| 294 | |
| 295 | dbox4[0] =(dbox2[0]*fgkNcolUM2)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM2-1)/6.); |
| 296 | dbox4[1] = dbox2[1] + fgkCellRadius/2.; |
| 297 | dbox4[2] = dbox3[2]; |
| 298 | |
| 299 | //Create a BOX of AIR |
| 300 | gMC->Gsvolu("EHC2","BOX", idtmed[698], dbox4, 3); |
| 301 | |
| 302 | // Place rectangular strips EST2 inside EHC2 unit module |
| 303 | xb = dbox4[0]-dbox2[0]; |
| 304 | for (j = 1; j <= fgkNcolUM2; ++j) |
| 305 | { |
| 306 | if(j%2 == 0) |
| 307 | { |
| 308 | yb = -fgkCellRadius/2.0; |
| 309 | } |
| 310 | else |
| 311 | { |
| 312 | yb = +fgkCellRadius/2.0; |
| 313 | } |
| 314 | number = j; |
| 315 | gMC->Gspos("EST2",number, "EHC2", xb, yb , 0. ,0, "MANY"); |
| 316 | xb = (dbox4[0]-dbox2[0])-j*fgkCellRadius*fgkSqroot3; |
| 317 | } |
| 318 | |
| 319 | |
| 320 | //--------------------EHC2 done----------------------------------// |
| 321 | |
| 322 | |
| 323 | // Now the job is to assmeble an Unit module |
| 324 | // It will have the following components |
| 325 | // (a) Base plate of G10 of 0.2 cm |
| 326 | // (b) Air gap of 0.05 cm |
| 327 | // (c) Bottom PCB of 0.16 cm G10 |
| 328 | // (d) Honey comb 0f 0.5 cm |
| 329 | // (e) Top PCB of 0.16 cm G10 |
| 330 | // (f) Air gap of 0.16 cm |
| 331 | // (g) Back Plane of 0.1 cm G10 |
| 332 | // (h) Then all around then we have an air gap of 0.5mm |
| 333 | // (i) Then all around 0.5mm thick G10 insulation |
| 334 | // (h) Then all around Stainless Steel boundary channel 0.3 cm thick |
| 335 | //Let us first create them one by one |
| 336 | //---------------------------------------------------// |
| 337 | |
| 338 | // ---------------- Lets do it first for UM Type A -----// |
| 339 | |
| 340 | //--------------------------------------------------// |
| 341 | //Bottom and Top PCB : EPCA |
| 342 | //=========================== |
| 343 | // Make a 1.6mm thick G10 Bottom and Top PCB for Unit module A |
| 344 | // X-dimension same as EHC1 - dbox3[0] |
| 345 | // Y-dimension same as EHC1 - dbox3[1] |
| 346 | // Z-dimension 0.16/2 = 0.08 cm |
| 347 | //-------------------------------------------------// |
| 348 | Float_t dboxPcbA[3]; |
| 349 | dboxPcbA[0] = dbox3[0]; |
| 350 | dboxPcbA[1] = dbox3[1]; |
| 351 | dboxPcbA[2] = fgkThPCB/2.; |
| 352 | |
| 353 | //Top and Bottom PCB is a BOX of Material G10 |
| 354 | gMC->Gsvolu("EPCA","BOX", idtmed[607], dboxPcbA, 3); |
| 355 | //--------------------------------------------------------// |
| 356 | //Back Plane : EBKA |
| 357 | //================== |
| 358 | // Make a 1.0mm thick Back Plane PCB for Unit module A |
| 359 | // X-dimension same as EHC1 - dbox3[0] |
| 360 | // Y-dimension same as EHC1 - dbox3[1] |
| 361 | // Z-dimension 0.1/2 = 0.05 cm |
| 362 | //------------------------------------------------------// |
| 363 | Float_t dboxBPlaneA[3]; |
| 364 | dboxBPlaneA[0] = dbox3[0]; |
| 365 | dboxBPlaneA[1] = dbox3[1]; |
| 366 | dboxBPlaneA[2] = fgkThBKP/2.; |
| 367 | |
| 368 | //Back PLane PCB of MAterial G10 |
| 369 | gMC->Gsvolu("EBKA","BOX", idtmed[607], dboxBPlaneA, 3); |
| 370 | //-------------------------------------------------------------// |
| 371 | |
| 372 | //---------- That was all in the Z -direction of Unit Module A----// |
| 373 | |
| 374 | // Now lets us construct the boundary arround the Unit Module --// |
| 375 | // This boundary has |
| 376 | // (a) 0.5 mm X and Y and 10.3 mm Z dimension AIR gap |
| 377 | // (b) 0.5 mm X and Y and 10.3 mm Z dimension G10 |
| 378 | // (c) 3.0 mm X and Y and 12.3 mm Z dimension Stainless Steel |
| 379 | |
| 380 | |
| 381 | |
| 382 | //-------------------------------------------------// |
| 383 | //AIR GAP between UM and Boundary : ECGA FOR PRESHOWER PLANE |
| 384 | //========================================================== |
| 385 | // Make a 10.3mm thick Air gap for Unit module A |
| 386 | // X-dimension same as EHC1+0.05 |
| 387 | // Y-dimension same as EHC1+0.05 |
| 388 | // Z-dimension 1.03/2 = 0.515 cm |
| 389 | Float_t dboxAir3A[3]; |
| 390 | dboxAir3A[0] = dbox3[0]+(2.0*fgkGap); |
| 391 | dboxAir3A[1] = dbox3[1]+(2.0*fgkGap); |
| 392 | dboxAir3A[2] = fgkThAir/2.; |
| 393 | |
| 394 | //FOR PRESHOWER |
| 395 | //Air gap is a BOX of Material Air |
| 396 | gMC->Gsvolu("ECGA","BOX", idtmed[698], dboxAir3A, 3); |
| 397 | |
| 398 | //FOR VETO |
| 399 | //Air gap is a BOX of Material Air |
| 400 | gMC->Gsvolu("ECVA","BOX", idtmed[698], dboxAir3A, 3); |
| 401 | //-------------------------------------------------// |
| 402 | |
| 403 | //-------------------------------------------------// |
| 404 | //G10 boundary between honeycomb and SS : EDGA |
| 405 | //================================================ |
| 406 | // Make a 10.3mm thick G10 Boundary for Unit module A |
| 407 | // X-dimension same as EHC1+Airgap+0.05 |
| 408 | // Y-dimension same as EHC1+Airgap+0.05 |
| 409 | // Z-dimension 1.03/2 = 0.515 cm |
| 410 | Float_t dboxGGA[3]; |
| 411 | dboxGGA[0] = dboxAir3A[0]+(2.0*fgkGap); |
| 412 | dboxGGA[1] = dboxAir3A[1]+(2.0*fgkGap); |
| 413 | dboxGGA[2] = fgkThG10/2.; |
| 414 | |
| 415 | //FOR PRESHOWER |
| 416 | //G10 BOX |
| 417 | gMC->Gsvolu("EDGA","BOX", idtmed[607], dboxGGA, 3); |
| 418 | |
| 419 | //FOR VETO |
| 420 | //G10 BOX |
| 421 | gMC->Gsvolu("EDVA","BOX", idtmed[607], dboxGGA, 3); |
| 422 | |
| 423 | //-------------------------------------------------// |
| 424 | //----------------------------------------------------------// |
| 425 | //Stainless Steel Bounadry : ESSA |
| 426 | //================================== |
| 427 | // Make a 10.3mm thick Stainless Steel boundary for Unit module A |
| 428 | // X-dimension same as EHC1 + Airgap + G10 + 0.3 |
| 429 | // Y-dimension same as EHC1 + Airgap + G10 + 0.3 |
| 430 | // Z-dimension 1.03/2 = 0.515 cm |
| 431 | //------------------------------------------------------// |
| 432 | // A Stainless Steel Boundary Channel to house the unit module |
| 433 | |
| 434 | Float_t dboxSS1[3]; |
| 435 | dboxSS1[0] = dboxGGA[0]+fgkSSBoundary; |
| 436 | dboxSS1[1] = dboxGGA[1]+fgkSSBoundary; |
| 437 | dboxSS1[2] = fgkThSS/2.; |
| 438 | |
| 439 | //FOR PRESHOWER |
| 440 | |
| 441 | //Stainless Steel boundary - Material Stainless Steel |
| 442 | gMC->Gsvolu("ESSA","BOX", idtmed[618], dboxSS1, 3); |
| 443 | |
| 444 | //FOR VETO |
| 445 | //Stainless Steel boundary - Material Stainless Steel |
| 446 | gMC->Gsvolu("ESVA","BOX", idtmed[618], dboxSS1, 3); |
| 447 | |
| 448 | //----------------------------------------------------------------// |
| 449 | |
| 450 | //----------------------------------------------------------------// |
| 451 | // Here we need to place the volume in order ESSA -> EDGA -> ECGA |
| 452 | // this makes the SS boundary and the 0.5mm thick FR4 insulation in place, |
| 453 | // and the air volume ECGA acts as mother for the rest of components. |
| 454 | // The above placeemnt is done at (0.,0.,0.) relative coordiante |
| 455 | // Now we place bottom PCB, honeycomb, top PCB in this volume. We donot place |
| 456 | // unnecessary air volumes now. Just leave the gap as we are placing them |
| 457 | // in air only. This also reduces the number of volumes for geant to track. |
| 458 | |
| 459 | // Tree structure for different volumes |
| 460 | // |
| 461 | // EUM1 |
| 462 | // | |
| 463 | // -------------------- |
| 464 | // | | | |
| 465 | // EBPA ESSA EBKA |
| 466 | // | |
| 467 | // EDGA |
| 468 | // | |
| 469 | // ECGA |
| 470 | // | |
| 471 | // -------------------- |
| 472 | // | | | |
| 473 | // EPCA(1) EHC1 EPCA(2) |
| 474 | // (bottom) | (top PCB) |
| 475 | // | |
| 476 | // Sensitive volume |
| 477 | // (gas) |
| 478 | // |
| 479 | |
| 480 | |
| 481 | //FOR VETO |
| 482 | //Creating the side channels |
| 483 | // SS boundary channel, followed by G10 and Air Gap |
| 484 | gMC->Gspos("EDVA", 1, "ESVA", 0., 0., 0., 0, "ONLY"); |
| 485 | gMC->Gspos("ECVA", 1, "EDVA", 0., 0., 0., 0, "ONLY"); |
| 486 | |
| 487 | //FOR PRESHOWER |
| 488 | gMC->Gspos("EDGA", 1, "ESSA", 0., 0., 0., 0, "ONLY"); |
| 489 | gMC->Gspos("ECGA", 1, "EDGA", 0., 0., 0., 0, "ONLY"); |
| 490 | |
| 491 | // now other components, using Bedanga's code, but changing the values. |
| 492 | //Positioning Bottom PCB, Honey Comb abd Top PCB in AIR |
| 493 | |
| 494 | //For veto plane |
| 495 | //Positioning the Bottom 0.16 cm PCB |
| 496 | Float_t zbpcb = -dboxAir3A[2] + (2.0*fgkGap) + fgkThPCB/2.; |
| 497 | gMC->Gspos("EPCA", 1, "ECVA", 0., 0., zbpcb, 0, "ONLY"); |
| 498 | //Positioning the Honey Comb 0.5 cm |
| 499 | Float_t zhc = zbpcb + fgkThPCB/2. + fgkCellDepth/2.; |
| 500 | gMC->Gspos("EHC1", 1, "ECVA", 0., 0., zhc, 0, "ONLY"); |
| 501 | //Positioning the Top PCB 0.16 cm |
| 502 | Float_t ztpcb = zhc + fgkCellDepth/2 + fgkThPCB/2.; |
| 503 | gMC->Gspos("EPCA", 2, "ECVA", 0., 0., ztpcb, 0, "ONLY"); |
| 504 | |
| 505 | |
| 506 | //For Preshower plane the ordering is reversed |
| 507 | //Positioning the Bottom 0.16 cm PCB |
| 508 | zbpcb = -dboxAir3A[2] + fgkThPCB + fgkThPCB/2.; |
| 509 | gMC->Gspos("EPCA", 1, "ECGA", 0., 0., zbpcb, 0, "ONLY"); |
| 510 | //Positioning the Honey Comb 0.5 cm |
| 511 | zhc = zbpcb + fgkThPCB/2. + fgkCellDepth/2.; |
| 512 | gMC->Gspos("EHC1", 1, "ECGA", 0., 0., zhc, 0, "ONLY"); |
| 513 | //Positioning the Top PCB 0.16 cm |
| 514 | ztpcb = zhc + fgkCellDepth/2 + fgkThPCB/2.; |
| 515 | gMC->Gspos("EPCA", 2, "ECGA", 0., 0., ztpcb, 0, "ONLY"); |
| 516 | |
| 517 | |
| 518 | |
| 519 | |
| 520 | //--------------Now let us construct final UM ---------------// |
| 521 | // We will do it as follows : |
| 522 | // (i) First make a UM of air. which will have dimensions |
| 523 | // of the SS boundary Channel (in x,y) and of height 13.3mm |
| 524 | //(ii) Then we will place all the components |
| 525 | |
| 526 | //----------------------------------------------------------// |
| 527 | // A unit module type A of Air |
| 528 | // Dimensions of Unit Module same as SS boundary channel |
| 529 | Float_t dboxUM1[3]; |
| 530 | dboxUM1[0] = dboxSS1[0]; |
| 531 | dboxUM1[1] = dboxSS1[1]; |
| 532 | dboxUM1[2] = fgkThSS/2. +0.15; // 0.15 added to accomodate Base Plate at |
| 533 | // the bottom and the backplane PCB at the top. |
| 534 | |
| 535 | //FOR PRESHOWER |
| 536 | //Create a Unit module of above dimensions Material : AIR |
| 537 | gMC->Gsvolu("EUM1","BOX", idtmed[698], dboxUM1, 3); |
| 538 | //FOR VETO |
| 539 | gMC->Gsvolu("EUV1","BOX", idtmed[698], dboxUM1, 3); |
| 540 | |
| 541 | //----------------------------------------------------------------// |
| 542 | |
| 543 | //BASE PLATE : EBPA |
| 544 | //================== |
| 545 | // Make a 2mm thick G10 Base plate for Unit module A |
| 546 | // Base plate is as big as the final UM dimensions that is as |
| 547 | // SS boundary channel |
| 548 | Float_t dboxBaseA[3]; |
| 549 | dboxBaseA[0] = dboxSS1[0]; |
| 550 | dboxBaseA[1] = dboxSS1[1]; |
| 551 | dboxBaseA[2] = fgkThBase/2.; |
| 552 | |
| 553 | //Base Blate is a G10 BOX |
| 554 | gMC->Gsvolu("EBPA","BOX", idtmed[607], dboxBaseA, 3); |
| 555 | //----------------------------------------------------// |
| 556 | |
| 557 | //FOR VETO |
| 558 | //- Placing of all components of UM in AIR BOX EUM1--// |
| 559 | //(1) FIRST PUT THE BASE PLATE |
| 560 | Float_t zbaseplate = -dboxUM1[2] + fgkThBase/2.; |
| 561 | gMC->Gspos("EBPA", 1, "EUV1", 0., 0., zbaseplate, 0, "ONLY"); |
| 562 | |
| 563 | //(2) NEXT PLACING the SS BOX |
| 564 | Float_t zss = zbaseplate + fgkThBase/2. + fgkThSS/2.; |
| 565 | gMC->Gspos("ESVA", 1, "EUV1", 0., 0., zss, 0, "ONLY"); |
| 566 | |
| 567 | // (3) Positioning the Backplane PCB 0.1 cm |
| 568 | Float_t zbkp = zss + fgkThSS/2. + fgkThBKP/2.; |
| 569 | gMC->Gspos("EBKA", 1, "EUV1", 0., 0., zbkp, 0, "ONLY"); |
| 570 | |
| 571 | //FOR PRESHOWER |
| 572 | // (3) Positioning the Backplane PCB 0.1 cm |
| 573 | zbkp = -dboxUM1[2] + fgkThBKP/2.; |
| 574 | gMC->Gspos("EBKA", 1, "EUM1", 0., 0., zbkp, 0, "ONLY"); |
| 575 | |
| 576 | //(2) NEXT PLACING the SS BOX |
| 577 | zss = zbkp + fgkThBKP/2. + fgkThSS/2.; |
| 578 | gMC->Gspos("ESSA", 1, "EUM1", 0., 0., zss, 0, "ONLY"); |
| 579 | |
| 580 | //(1) FIRST PUT THE BASE PLATE |
| 581 | zbaseplate = zss + fgkThSS/2 + fgkThBase/2.; |
| 582 | gMC->Gspos("EBPA", 1, "EUM1", 0., 0., zbaseplate, 0, "ONLY"); |
| 583 | //-------------------- UM Type A completed ------------------------// |
| 584 | |
| 585 | |
| 586 | |
| 587 | //-------------------- Lets do the same thing for UM type B -------// |
| 588 | //--------------------------------------------------// |
| 589 | //Bottom and Top PCB : EPCB |
| 590 | //=========================== |
| 591 | // Make a 1.6mm thick G10 Bottom and Top PCB for Unit module B |
| 592 | // X-dimension same as EHC2 - dbox4[0] |
| 593 | // Y-dimension same as EHC2 - dbox4[1] |
| 594 | // Z-dimension 0.16/2 = 0.08 cm |
| 595 | //-------------------------------------------------// |
| 596 | Float_t dboxPcbB[3]; |
| 597 | dboxPcbB[0] = dbox4[0]; |
| 598 | dboxPcbB[1] = dbox4[1]; |
| 599 | dboxPcbB[2] = fgkThPCB/2.; |
| 600 | |
| 601 | //Top and Bottom PCB is a BOX of Material G10 |
| 602 | gMC->Gsvolu("EPCB","BOX", idtmed[607], dboxPcbB, 3); |
| 603 | //--------------------------------------------------------// |
| 604 | //Back Plane : EBKB |
| 605 | //================== |
| 606 | // Make a 1.0mm thick Back Plane PCB for Unit module B |
| 607 | // X-dimension same as EHC2 - dbox4[0] |
| 608 | // Y-dimension same as EHC2 - dbox4[1] |
| 609 | // Z-dimension 0.1/2 = 0.05 cm |
| 610 | //------------------------------------------------------// |
| 611 | Float_t dboxBPlaneB[3]; |
| 612 | dboxBPlaneB[0] = dbox4[0]; |
| 613 | dboxBPlaneB[1] = dbox4[1]; |
| 614 | dboxBPlaneB[2] = fgkThBKP/2.; |
| 615 | |
| 616 | //Back PLane PCB of MAterial G10 |
| 617 | gMC->Gsvolu("EBKB","BOX", idtmed[607], dboxBPlaneB, 3); |
| 618 | //-------------------------------------------------------------// |
| 619 | |
| 620 | //---------- That was all in the Z -direction of Unit Module B----// |
| 621 | |
| 622 | // Now lets us construct the boundary arround the Unit Module --// |
| 623 | // This boundary has |
| 624 | // (a) 0.5 mm X and Y and 10.3 mm Z dimension AIR gap |
| 625 | // (b) 0.5 mm X and Y and 10.3 mm Z dimension G10 |
| 626 | // (c) 3.0 mm X and Y and 12.3 mm Z dimension Stainless Steel |
| 627 | |
| 628 | //-------------------------------------------------// |
| 629 | //AIR GAP between UM and Boundary : ECGB |
| 630 | //================================================ |
| 631 | // Make a 10.3mm thick Air gap for Unit module B |
| 632 | // X-dimension same as EHC2+0.05 |
| 633 | // Y-dimension same as EHC2+0.05 |
| 634 | // Z-dimension 1.03/2 = 0.515 cm |
| 635 | Float_t dboxAir3B[3]; |
| 636 | dboxAir3B[0] = dbox4[0]+(2.0*fgkGap); |
| 637 | dboxAir3B[1] = dbox4[1]+(2.0*fgkGap); |
| 638 | dboxAir3B[2] = fgkThAir/2.; |
| 639 | |
| 640 | //PRESHOWER |
| 641 | //Air gap is a BOX of Material Air |
| 642 | gMC->Gsvolu("ECGB","BOX", idtmed[698], dboxAir3B, 3); |
| 643 | //VETO |
| 644 | gMC->Gsvolu("ECVB","BOX", idtmed[698], dboxAir3B, 3); |
| 645 | |
| 646 | //-------------------------------------------------// |
| 647 | |
| 648 | //-------------------------------------------------// |
| 649 | //G10 boundary between honeycomb and SS : EDGB |
| 650 | //================================================ |
| 651 | // Make a 10.3mm thick G10 Boundary for Unit module B |
| 652 | // X-dimension same as EHC2+Airgap+0.05 |
| 653 | // Y-dimension same as EHC2+Airgap+0.05 |
| 654 | // Z-dimension 1.03/2 = 0.515 cm |
| 655 | Float_t dboxGGB[3]; |
| 656 | dboxGGB[0] = dboxAir3B[0]+(2.0*fgkGap); |
| 657 | dboxGGB[1] = dboxAir3B[1]+(2.0*fgkGap); |
| 658 | dboxGGB[2] = fgkThG10/2.; |
| 659 | |
| 660 | //PRESHOWER |
| 661 | //G10 BOX |
| 662 | gMC->Gsvolu("EDGB","BOX", idtmed[607], dboxGGB, 3); |
| 663 | //VETO |
| 664 | gMC->Gsvolu("EDVB","BOX", idtmed[607], dboxGGB, 3); |
| 665 | //-------------------------------------------------// |
| 666 | //----------------------------------------------------------// |
| 667 | //Stainless Steel Bounadry : ESSB |
| 668 | //================================== |
| 669 | // Make a 10.3mm thick Stainless Steel boundary for Unit module B |
| 670 | // X-dimension same as EHC2 + Airgap + G10 + 0.3 |
| 671 | // Y-dimension same as EHC2 + Airgap + G10 + 0.3 |
| 672 | // Z-dimension 1.03/2 = 0.515 cm |
| 673 | //------------------------------------------------------// |
| 674 | // A Stainless Steel Boundary Channel to house the unit module |
| 675 | |
| 676 | Float_t dboxSS2[3]; |
| 677 | dboxSS2[0] = dboxGGB[0] + fgkSSBoundary; |
| 678 | dboxSS2[1] = dboxGGB[1] + fgkSSBoundary; |
| 679 | dboxSS2[2] = fgkThSS/2.; |
| 680 | |
| 681 | //PRESHOWER |
| 682 | //Stainless Steel boundary - Material Stainless Steel |
| 683 | gMC->Gsvolu("ESSB","BOX", idtmed[618], dboxSS2, 3); |
| 684 | //VETO |
| 685 | gMC->Gsvolu("ESVB","BOX", idtmed[618], dboxSS2, 3); |
| 686 | //----------------------------------------------------------------// |
| 687 | |
| 688 | //----------------------------------------------------------------// |
| 689 | // Here we need to place the volume in order ESSB -> EDGB -> ECGB |
| 690 | // this makes the SS boiundary and the 0.5mm thick FR4 insulation in place, |
| 691 | // and the air volume ECGB acts as mother for the rest of components. |
| 692 | // The above placeemnt is done at (0.,0.,0.) relative coordiante |
| 693 | // Now we place bottom PCB, honeycomb, top PCB in this volume. We donot place |
| 694 | // unnecessary air volumes now. Just leave the gap as we are placing them |
| 695 | // in air only. This also reduces the number of volumes for geant to track. |
| 696 | |
| 697 | // Tree structure for different volumes |
| 698 | // |
| 699 | // EUM2 |
| 700 | // | |
| 701 | // -------------------- |
| 702 | // | | | |
| 703 | // EBPB ESSB EBKB |
| 704 | // | |
| 705 | // EDGB |
| 706 | // | |
| 707 | // ECGB |
| 708 | // | |
| 709 | // -------------------- |
| 710 | // | | | |
| 711 | // EPCB(1) EHC2 EPCB(2) |
| 712 | // (bottom) | (top PCB) |
| 713 | // | |
| 714 | // Sensitive volume |
| 715 | // (gas) |
| 716 | // |
| 717 | |
| 718 | //PRESHOWER |
| 719 | //Creating the side channels |
| 720 | // SS boundary channel, followed by G10 and Air Gap |
| 721 | gMC->Gspos("EDGB", 1, "ESSB", 0., 0., 0., 0, "ONLY"); |
| 722 | gMC->Gspos("ECGB", 1, "EDGB", 0., 0., 0., 0, "ONLY"); |
| 723 | //VETO |
| 724 | gMC->Gspos("EDVB", 1, "ESVB", 0., 0., 0., 0, "ONLY"); |
| 725 | gMC->Gspos("ECVB", 1, "EDVB", 0., 0., 0., 0, "ONLY"); |
| 726 | |
| 727 | // now other components, using Bedang's code, but changing the values. |
| 728 | //Positioning Bottom PCB, Honey Comb abd Top PCB in AIR |
| 729 | |
| 730 | //VETO |
| 731 | //Positioning the Bottom 0.16 cm PCB |
| 732 | Float_t zbpcb2 = -dboxAir3B[2] + (2.0*fgkGap) + fgkThPCB/2.; |
| 733 | gMC->Gspos("EPCB", 1, "ECVB", 0., 0., zbpcb2, 0, "ONLY"); |
| 734 | //Positioning the Honey Comb 0.5 cm |
| 735 | Float_t zhc2 = zbpcb2 + fgkThPCB/2. + fgkCellDepth/2.; |
| 736 | gMC->Gspos("EHC2", 1, "ECVB", 0., 0., zhc2, 0, "ONLY"); |
| 737 | //Positioning the Top PCB 0.16 cm |
| 738 | Float_t ztpcb2 = zhc2 + fgkCellDepth/2 + fgkThPCB/2.; |
| 739 | gMC->Gspos("EPCB", 2, "ECVB", 0., 0., ztpcb2, 0, "ONLY"); |
| 740 | |
| 741 | //PRESHOWER |
| 742 | //For preshower plane the ordering is reversed |
| 743 | //Positioning the Bottom 0.16 cm PCB |
| 744 | zbpcb2 = -dboxAir3B[2] + fgkThPCB + fgkThPCB/2.; |
| 745 | gMC->Gspos("EPCB", 1, "ECGB", 0., 0., zbpcb2, 0, "ONLY"); |
| 746 | //Positioning the Honey Comb 0.5 cm |
| 747 | zhc2 = zbpcb2 + fgkThPCB/2. + fgkCellDepth/2.; |
| 748 | gMC->Gspos("EHC2", 1, "ECGB", 0., 0., zhc2, 0, "ONLY"); |
| 749 | //Positioning the Top PCB 0.16 cm |
| 750 | ztpcb2 = zhc2 + fgkCellDepth/2 + fgkThPCB/2.; |
| 751 | gMC->Gspos("EPCB", 2, "ECGB", 0., 0., ztpcb2, 0, "ONLY"); |
| 752 | |
| 753 | |
| 754 | |
| 755 | //--------------Now let us construct final UM ---------------// |
| 756 | // We will do it as follows : |
| 757 | // (i) First make a UM of air. which will have dimensions |
| 758 | // of the SS boundary Channel (in x,y) and of height 13.3mm |
| 759 | //(ii) Then we will place all the components |
| 760 | |
| 761 | //----------------------------------------------------------// |
| 762 | // A unit module type B of Air |
| 763 | // Dimensions of Unit Module same as SS boundary channel |
| 764 | |
| 765 | Float_t dboxUM2[3]; |
| 766 | dboxUM2[0] = dboxSS2[0]; |
| 767 | dboxUM2[1] = dboxSS2[1]; |
| 768 | dboxUM2[2] = fgkThSS/2. +0.15; // 0.15 added to accomodate Base Plate at |
| 769 | // the bottom and the backplane PCB at the top. |
| 770 | |
| 771 | //PRESHOWER |
| 772 | //Create a Unit module of above dimensions Material : AIR |
| 773 | gMC->Gsvolu("EUM2","BOX", idtmed[698], dboxUM2, 3); |
| 774 | |
| 775 | //VETO |
| 776 | gMC->Gsvolu("EUV2","BOX", idtmed[698], dboxUM2, 3); |
| 777 | //----------------------------------------------------------------// |
| 778 | |
| 779 | //BASE PLATE : EBPB |
| 780 | //================== |
| 781 | // Make a 2mm thick G10 Base plate for Unit module B |
| 782 | // Base plate is as big as the final UM dimensions that is as |
| 783 | // SS boundary channel |
| 784 | Float_t dboxBaseB[3]; |
| 785 | dboxBaseB[0] = dboxSS2[0]; |
| 786 | dboxBaseB[1] = dboxSS2[1]; |
| 787 | dboxBaseB[2] = fgkThBase/2.; |
| 788 | |
| 789 | //Base Blate is a G10 BOX |
| 790 | gMC->Gsvolu("EBPB","BOX", idtmed[607], dboxBaseB, 3); |
| 791 | //----------------------------------------------------// |
| 792 | |
| 793 | //VETO |
| 794 | //- Placing of all components of UM in AIR BOX EUM2--// |
| 795 | //(1) FIRST PUT THE BASE PLATE |
| 796 | Float_t zbaseplate2 = -dboxUM2[2] + fgkThBase/2.; |
| 797 | gMC->Gspos("EBPB", 1, "EUV2", 0., 0., zbaseplate2, 0, "ONLY"); |
| 798 | |
| 799 | //(2) NEXT PLACING the SS BOX |
| 800 | Float_t zss2 = zbaseplate2 + fgkThBase/2. + fgkThSS/2.; |
| 801 | gMC->Gspos("ESVB", 1, "EUV2", 0., 0., zss2, 0, "ONLY"); |
| 802 | |
| 803 | // (3) Positioning the Backplane PCB 0.1 cm |
| 804 | Float_t zbkp2 = zss2 + fgkThSS/2. + fgkThBKP/2.; |
| 805 | gMC->Gspos("EBKB", 1, "EUV2", 0., 0., zbkp2, 0, "ONLY"); |
| 806 | |
| 807 | |
| 808 | |
| 809 | //FOR PRESHOWER |
| 810 | // (3) Positioning the Backplane PCB 0.1 cm |
| 811 | zbkp2 = -dboxUM2[2] + fgkThBKP/2.; |
| 812 | gMC->Gspos("EBKB", 1, "EUM2", 0., 0., zbkp2, 0, "ONLY"); |
| 813 | |
| 814 | //(2) NEXT PLACING the SS BOX |
| 815 | zss2 = zbkp2 + fgkThBKP/2. + fgkThSS/2.; |
| 816 | gMC->Gspos("ESSB", 1, "EUM2", 0., 0., zss2, 0, "ONLY"); |
| 817 | |
| 818 | //(1) FIRST PUT THE BASE PLATE |
| 819 | zbaseplate2 = zss2 + fgkThSS/2 + fgkThBase/2.; |
| 820 | gMC->Gspos("EBPB", 1, "EUM2", 0., 0., zbaseplate2, 0, "ONLY"); |
| 821 | //-------------------- UM Type B completed ------------------------// |
| 822 | |
| 823 | |
| 824 | //--- Now we need to make Lead plates of UM dimension -----// |
| 825 | |
| 826 | /**************************/ |
| 827 | //----------------------------------------------------------// |
| 828 | // The lead convertor is of unit module size |
| 829 | // Dimensions of Unit Module same as SS boundary channel |
| 830 | |
| 831 | Float_t dboxPba[3]; |
| 832 | dboxPba[0] = dboxUM1[0]; |
| 833 | dboxPba[1] = dboxUM1[1]; |
| 834 | dboxPba[2] = fgkThLead/2.; |
| 835 | // Lead of UM dimension |
| 836 | gMC->Gsvolu("EPB1","BOX", idtmed[600], dboxPba, 3); |
| 837 | |
| 838 | Float_t dboxPbb[3]; |
| 839 | dboxPbb[0] = dboxUM2[0]; |
| 840 | dboxPbb[1] = dboxUM2[1]; |
| 841 | dboxPbb[2] = fgkThLead/2.; |
| 842 | // Lead of UM dimension |
| 843 | gMC->Gsvolu("EPB2","BOX", idtmed[600], dboxPbb, 3); |
| 844 | |
| 845 | //----------------------------------------------------------------// |
| 846 | |
| 847 | // 2 types of Rectangular shaped supermodules (BOX) |
| 848 | //each with 6 unit modules |
| 849 | |
| 850 | // volume for SUPERMODULE ESMA |
| 851 | //Space added to provide a gapping for HV between UM's |
| 852 | //There is a gap of 0.15 cm between two Modules (UMs) |
| 853 | // in x-direction and 0.1cm along y-direction |
| 854 | |
| 855 | Float_t dboxSM1[3]; |
| 856 | dboxSM1[0] = 3.0*dboxUM1[0] + (2.0*0.075); |
| 857 | dboxSM1[1] = 2.0*dboxUM1[1] + 0.05; |
| 858 | dboxSM1[2] = dboxUM1[2]; |
| 859 | |
| 860 | //FOR PRESHOWER |
| 861 | gMC->Gsvolu("ESMA","BOX", idtmed[698], dboxSM1, 3); |
| 862 | |
| 863 | //FOR VETO |
| 864 | gMC->Gsvolu("EMVA","BOX", idtmed[698], dboxSM1, 3); |
| 865 | |
| 866 | //Position the 6 unit modules in EMSA |
| 867 | Float_t xa1,xa2,xa3,ya1,ya2; |
| 868 | xa1 = dboxSM1[0] - dboxUM1[0]; |
| 869 | xa2 = xa1 - dboxUM1[0] - 0.15 - dboxUM1[0]; |
| 870 | xa3 = xa2 - dboxUM1[0] - 0.15 - dboxUM1[0]; |
| 871 | ya1 = dboxSM1[1] - dboxUM1[1]; |
| 872 | ya2 = ya1 - dboxUM1[1] - 0.1 - dboxUM1[1]; |
| 873 | |
| 874 | //PRESHOWER |
| 875 | // gMC->Gspos("EUM1", 1, "ESMA", xa1, ya1, 0., 0, "ONLY"); // BKN |
| 876 | gMC->Gspos("EUM1", 2, "ESMA", xa2, ya1, 0., 0, "ONLY"); |
| 877 | gMC->Gspos("EUM1", 3, "ESMA", xa3, ya1, 0., 0, "ONLY"); |
| 878 | gMC->Gspos("EUM1", 4, "ESMA", xa1, ya2, 0., 0, "ONLY"); |
| 879 | gMC->Gspos("EUM1", 5, "ESMA", xa2, ya2, 0., 0, "ONLY"); |
| 880 | gMC->Gspos("EUM1", 6, "ESMA", xa3, ya2, 0., 0, "ONLY"); |
| 881 | |
| 882 | //VETO |
| 883 | gMC->Gspos("EUV1", 1, "EMVA", xa1, ya1, 0., 0, "ONLY"); |
| 884 | gMC->Gspos("EUV1", 2, "EMVA", xa2, ya1, 0., 0, "ONLY"); |
| 885 | gMC->Gspos("EUV1", 3, "EMVA", xa3, ya1, 0., 0, "ONLY"); |
| 886 | gMC->Gspos("EUV1", 4, "EMVA", xa1, ya2, 0., 0, "ONLY"); |
| 887 | gMC->Gspos("EUV1", 5, "EMVA", xa2, ya2, 0., 0, "ONLY"); |
| 888 | gMC->Gspos("EUV1", 6, "EMVA", xa3, ya2, 0., 0, "ONLY"); |
| 889 | |
| 890 | |
| 891 | // volume for SUPERMODULE ESMB |
| 892 | //Space is added to provide a gapping for HV between UM's |
| 893 | Float_t dboxSM2[3]; |
| 894 | dboxSM2[0] = 2.0*dboxUM2[0] + 0.075; |
| 895 | dboxSM2[1] = 3.0*dboxUM2[1] + (2.0*0.05); |
| 896 | dboxSM2[2] = dboxUM2[2]; |
| 897 | |
| 898 | //PRESHOWER |
| 899 | gMC->Gsvolu("ESMB","BOX", idtmed[698], dboxSM2, 3); |
| 900 | //VETO |
| 901 | gMC->Gsvolu("EMVB","BOX", idtmed[698], dboxSM2, 3); |
| 902 | |
| 903 | //Position the 6 unit modules in EMSB |
| 904 | Float_t xb1,xb2,yb1,yb2,yb3; |
| 905 | xb1 = dboxSM2[0] - dboxUM2[0]; |
| 906 | xb2 = xb1 - dboxUM2[0] - 0.15 - dboxUM2[0]; |
| 907 | yb1 = dboxSM2[1] - dboxUM2[1]; |
| 908 | yb2 = yb1 - dboxUM2[1] - 0.1 - dboxUM2[1]; |
| 909 | yb3 = yb2 - dboxUM2[1] - 0.1 - dboxUM2[1]; |
| 910 | |
| 911 | |
| 912 | //PRESHOWER |
| 913 | // gMC->Gspos("EUM2", 1, "ESMB", xb1, yb1, 0., 0, "ONLY"); // BKN |
| 914 | // gMC->Gspos("EUM2", 2, "ESMB", xb2, yb1, 0., 0, "ONLY"); |
| 915 | gMC->Gspos("EUM2", 3, "ESMB", xb1, yb2, 0., 0, "ONLY"); |
| 916 | gMC->Gspos("EUM2", 4, "ESMB", xb2, yb2, 0., 0, "ONLY"); |
| 917 | gMC->Gspos("EUM2", 5, "ESMB", xb1, yb3, 0., 0, "ONLY"); |
| 918 | gMC->Gspos("EUM2", 6, "ESMB", xb2, yb3, 0., 0, "ONLY"); |
| 919 | |
| 920 | //VETO |
| 921 | gMC->Gspos("EUV2", 1, "EMVB", xb1, yb1, 0., 0, "ONLY"); |
| 922 | gMC->Gspos("EUV2", 2, "EMVB", xb2, yb1, 0., 0, "ONLY"); |
| 923 | gMC->Gspos("EUV2", 3, "EMVB", xb1, yb2, 0., 0, "ONLY"); |
| 924 | gMC->Gspos("EUV2", 4, "EMVB", xb2, yb2, 0., 0, "ONLY"); |
| 925 | gMC->Gspos("EUV2", 5, "EMVB", xb1, yb3, 0., 0, "ONLY"); |
| 926 | gMC->Gspos("EUV2", 6, "EMVB", xb2, yb3, 0., 0, "ONLY"); |
| 927 | |
| 928 | // Make smiliar stucture for lead as for PMD plane |
| 929 | //================================================ |
| 930 | |
| 931 | // 2 types of Rectangular shaped supermodules (BOX) |
| 932 | //each with 6 unit modules |
| 933 | |
| 934 | // volume for SUPERMODULE ESMPbA |
| 935 | //Space added to provide a gapping for HV between UM's |
| 936 | |
| 937 | Float_t dboxSMPb1[3]; |
| 938 | dboxSMPb1[0] = 3.0*dboxUM1[0] + (2.0*0.075); |
| 939 | dboxSMPb1[1] = 2.0*dboxUM1[1] + 0.05; |
| 940 | dboxSMPb1[2] = fgkThLead/2.; |
| 941 | |
| 942 | gMC->Gsvolu("ESPA","BOX", idtmed[698], dboxSMPb1, 3); |
| 943 | |
| 944 | |
| 945 | //Position the 6 unit modules in ESMPbA |
| 946 | Float_t xpa1,xpa2,xpa3,ypa1,ypa2; |
| 947 | xpa1 = -dboxSMPb1[0] + dboxUM1[0]; |
| 948 | xpa2 = xpa1 + dboxUM1[0] + 0.15 + dboxUM1[0]; |
| 949 | xpa3 = xpa2 + dboxUM1[0] + 0.15 + dboxUM1[0]; |
| 950 | ypa1 = dboxSMPb1[1] - dboxUM1[1]; |
| 951 | ypa2 = ypa1 - dboxUM1[1] - 0.1 - dboxUM1[1]; |
| 952 | |
| 953 | |
| 954 | gMC->Gspos("EPB1", 1, "ESPA", xpa1, ypa1, 0., 0, "ONLY"); |
| 955 | gMC->Gspos("EPB1", 2, "ESPA", xpa2, ypa1, 0., 0, "ONLY"); |
| 956 | gMC->Gspos("EPB1", 3, "ESPA", xpa3, ypa1, 0., 0, "ONLY"); |
| 957 | gMC->Gspos("EPB1", 4, "ESPA", xpa1, ypa2, 0., 0, "ONLY"); |
| 958 | gMC->Gspos("EPB1", 5, "ESPA", xpa2, ypa2, 0., 0, "ONLY"); |
| 959 | gMC->Gspos("EPB1", 6, "ESPA", xpa3, ypa2, 0., 0, "ONLY"); |
| 960 | |
| 961 | |
| 962 | // volume for SUPERMODULE ESMPbB |
| 963 | //Space is added to provide a gapping for HV between UM's |
| 964 | Float_t dboxSMPb2[3]; |
| 965 | dboxSMPb2[0] = 2.0*dboxUM2[0] + 0.075; |
| 966 | dboxSMPb2[1] = 3.0*dboxUM2[1] + (2.0*0.05); |
| 967 | dboxSMPb2[2] = fgkThLead/2.; |
| 968 | |
| 969 | gMC->Gsvolu("ESPB","BOX", idtmed[698], dboxSMPb2, 3); |
| 970 | |
| 971 | //Position the 6 unit modules in ESMPbB |
| 972 | Float_t xpb1,xpb2,ypb1,ypb2,ypb3; |
| 973 | xpb1 = -dboxSMPb2[0] + dboxUM2[0]; |
| 974 | xpb2 = xpb1 + dboxUM2[0] + 0.15 + dboxUM2[0]; |
| 975 | ypb1 = dboxSMPb2[1] - dboxUM2[1]; |
| 976 | ypb2 = ypb1 - dboxUM2[1] - 0.1 - dboxUM2[1]; |
| 977 | ypb3 = ypb2 - dboxUM2[1] - 0.1 - dboxUM2[1]; |
| 978 | |
| 979 | |
| 980 | gMC->Gspos("EPB2", 1, "ESPB", xpb1, ypb1, 0., 0, "ONLY"); |
| 981 | gMC->Gspos("EPB2", 2, "ESPB", xpb2, ypb1, 0., 0, "ONLY"); |
| 982 | gMC->Gspos("EPB2", 3, "ESPB", xpb1, ypb2, 0., 0, "ONLY"); |
| 983 | gMC->Gspos("EPB2", 4, "ESPB", xpb2, ypb2, 0., 0, "ONLY"); |
| 984 | gMC->Gspos("EPB2", 5, "ESPB", xpb1, ypb3, 0., 0, "ONLY"); |
| 985 | gMC->Gspos("EPB2", 6, "ESPB", xpb2, ypb3, 0., 0, "ONLY"); |
| 986 | |
| 987 | |
| 988 | //--------------------------------------------------- |
| 989 | /// ALICE PMD FEE BOARDS IMPLEMENTATION |
| 990 | // Dt: 25th February 2006 |
| 991 | // - M.M. Mondal, S.K. Prasad and P.K. Netrakanti |
| 992 | //--------------------------------------------------- |
| 993 | |
| 994 | //FEE boards |
| 995 | // It is FR4 board of length 7cm |
| 996 | // breadth of 2.4 cm and thickness 0.1cm |
| 997 | Float_t dboxFEE[3]; |
| 998 | dboxFEE[0] = 0.05; |
| 999 | dboxFEE[1] = 3.50; |
| 1000 | dboxFEE[2] = 1.20; |
| 1001 | |
| 1002 | gMC->Gsvolu("EFEE","BOX", idtmed[607], dboxFEE, 3); |
| 1003 | |
| 1004 | //Mother volume to accomodate FEE boards |
| 1005 | // It should have the dimension |
| 1006 | // as the back plane or the |
| 1007 | //corresponding UM |
| 1008 | //TYPE A |
| 1009 | //------------------------------------------------------// |
| 1010 | |
| 1011 | Float_t dboxFEEBPlaneA[3]; |
| 1012 | dboxFEEBPlaneA[0] = dboxBPlaneA[0]; //dbox3[0]; |
| 1013 | dboxFEEBPlaneA[1] = dboxBPlaneA[1];//dbox3[1]; |
| 1014 | dboxFEEBPlaneA[2] = 1.2; |
| 1015 | |
| 1016 | //Volume of same dimension as Back PLane of Material AIR |
| 1017 | gMC->Gsvolu("EFBA","BOX", idtmed[698], dboxFEEBPlaneA, 3); |
| 1018 | |
| 1019 | //TYPE B |
| 1020 | Float_t dboxFEEBPlaneB[3]; |
| 1021 | dboxFEEBPlaneB[0] = dboxBPlaneB[0]; //dbox4[0]; |
| 1022 | dboxFEEBPlaneB[1] = dboxBPlaneB[1];//dbox4[1]; |
| 1023 | dboxFEEBPlaneB[2] = 1.2; |
| 1024 | |
| 1025 | //Back PLane PCB of MAterial G10 |
| 1026 | gMC->Gsvolu("EFBB","BOX", idtmed[698], dboxFEEBPlaneB, 3); |
| 1027 | |
| 1028 | //Placing the FEE boards in the Mother volume of AIR |
| 1029 | |
| 1030 | //Type A |
| 1031 | |
| 1032 | Float_t xFee; // X-position of FEE board |
| 1033 | Float_t yFee; // Y-position of FEE board |
| 1034 | Float_t zFee = 0.0; // Z-position of FEE board |
| 1035 | |
| 1036 | Float_t xA = 0.25; //distance from the border to 1st FEE board |
| 1037 | Float_t yA = 4.00; //distance from the border to 1st FEE board |
| 1038 | Float_t xSepa = 1.70; //Distance between two FEE boards |
| 1039 | Float_t ySepa = 8.00; //Distance between two FEE boards |
| 1040 | |
| 1041 | |
| 1042 | // FEE Boards EFEE placed inside EFBA |
| 1043 | number = 1; |
| 1044 | yFee = dboxFEEBPlaneA[1] - yA; |
| 1045 | for (i = 1; i <= 6; ++i) |
| 1046 | { |
| 1047 | xFee = -dboxFEEBPlaneA[0] + xA; |
| 1048 | for (j = 1; j <= 12; ++j) |
| 1049 | { |
| 1050 | gMC->Gspos("EFEE", number, "EFBA", xFee,yFee,zFee, 0, "ONLY"); |
| 1051 | xFee += xSepa; |
| 1052 | number += 1; |
| 1053 | } |
| 1054 | yFee -= ySepa; |
| 1055 | } |
| 1056 | // FEE Boards EFEE placed inside EFBB |
| 1057 | number = 1; |
| 1058 | yFee = dboxFEEBPlaneB[1] - yA; |
| 1059 | for (i = 1; i <= 3; ++i) |
| 1060 | { |
| 1061 | xFee = -dboxFEEBPlaneB[0] + xA; |
| 1062 | for (j = 1; j <= 24; ++j) |
| 1063 | { |
| 1064 | gMC->Gspos("EFEE", number, "EFBB", xFee,yFee,zFee, 0, "ONLY"); |
| 1065 | xFee += xSepa; |
| 1066 | number += 1; |
| 1067 | } |
| 1068 | yFee -= ySepa; |
| 1069 | } |
| 1070 | |
| 1071 | |
| 1072 | //Distance between the two backplanes of two UMs |
| 1073 | //in x-direction is 0.92 and ydirection is 0.95 |
| 1074 | Float_t dboxEFSA[3]; |
| 1075 | dboxEFSA[0] = 3.0*dboxFEEBPlaneA[0] + 0.92; |
| 1076 | dboxEFSA[1] = 2.0*dboxFEEBPlaneA[1] + (0.95/2.0); |
| 1077 | dboxEFSA[2] = dboxFEEBPlaneA[2]; |
| 1078 | |
| 1079 | //Type A |
| 1080 | gMC->Gsvolu("EFSA","BOX", idtmed[698],dboxEFSA, 3); |
| 1081 | |
| 1082 | //Distance between the two backplanes of two UMs |
| 1083 | //in x-direction is 0.92 and ydirection is 0.95 |
| 1084 | Float_t dboxEFSB[3]; |
| 1085 | dboxEFSB[0] = 2.0*dboxFEEBPlaneB[0] + (0.938/2.0); |
| 1086 | dboxEFSB[1] = 3.0*dboxFEEBPlaneB[1] + 1.05; |
| 1087 | dboxEFSB[2] = dboxFEEBPlaneB[2]; |
| 1088 | |
| 1089 | //Type A |
| 1090 | gMC->Gsvolu("EFSB","BOX", idtmed[698],dboxEFSB, 3); |
| 1091 | |
| 1092 | |
| 1093 | Float_t xfs1,xfs2,xfs3,yfs1,yfs2,yfs3; |
| 1094 | xfs1 = -dboxEFSA[0] + dboxFEEBPlaneA[0]; |
| 1095 | xfs2 = xfs1 + dboxFEEBPlaneA[0] + 0.92 + dboxFEEBPlaneA[0]; |
| 1096 | xfs3 = xfs2 + dboxFEEBPlaneA[0] + 0.92 + dboxFEEBPlaneA[0]; |
| 1097 | yfs1 = dboxEFSA[1] - dboxFEEBPlaneA[1]; |
| 1098 | yfs2 = yfs1 - dboxFEEBPlaneA[1] - 0.95 - dboxFEEBPlaneA[1]; |
| 1099 | |
| 1100 | |
| 1101 | |
| 1102 | // gMC->Gspos("EFBA", 1, "EFSA", xfs1, yfs1, 0., 0, "ONLY"); // BKN |
| 1103 | gMC->Gspos("EFBA", 2, "EFSA", xfs2, yfs1, 0., 0, "ONLY"); |
| 1104 | gMC->Gspos("EFBA", 3, "EFSA", xfs3, yfs1, 0., 0, "ONLY"); |
| 1105 | gMC->Gspos("EFBA", 4, "EFSA", xfs1, yfs2, 0., 0, "ONLY"); |
| 1106 | gMC->Gspos("EFBA", 5, "EFSA", xfs2, yfs2, 0., 0, "ONLY"); |
| 1107 | gMC->Gspos("EFBA", 6, "EFSA", xfs3, yfs2, 0., 0, "ONLY"); |
| 1108 | |
| 1109 | |
| 1110 | //Type B positioning |
| 1111 | |
| 1112 | xfs1 = -dboxEFSB[0] + dboxFEEBPlaneB[0]; |
| 1113 | xfs2 = xfs1 + dboxFEEBPlaneB[0] + 0.938 + dboxFEEBPlaneB[0]; |
| 1114 | yfs1 = dboxEFSB[1] - dboxFEEBPlaneB[1]; |
| 1115 | yfs2 = yfs1 - dboxFEEBPlaneB[1] - 1.05 - dboxFEEBPlaneB[1]; |
| 1116 | yfs3 = yfs2 - dboxFEEBPlaneB[1] - 1.05 - dboxFEEBPlaneB[1]; |
| 1117 | |
| 1118 | |
| 1119 | |
| 1120 | // gMC->Gspos("EFBB", 1, "EFSB", xfs1, yfs1, 0., 0, "ONLY"); // BKN |
| 1121 | // gMC->Gspos("EFBB", 2, "EFSB", xfs2, yfs1, 0., 0, "ONLY"); // BKN |
| 1122 | gMC->Gspos("EFBB", 3, "EFSB", xfs1, yfs2, 0., 0, "ONLY"); |
| 1123 | gMC->Gspos("EFBB", 4, "EFSB", xfs2, yfs2, 0., 0, "ONLY"); |
| 1124 | gMC->Gspos("EFBB", 5, "EFSB", xfs1, yfs3, 0., 0, "ONLY"); |
| 1125 | gMC->Gspos("EFBB", 6, "EFSB", xfs2, yfs3, 0., 0, "ONLY"); |
| 1126 | |
| 1127 | |
| 1128 | } |
| 1129 | |
| 1130 | //_____________________________________________________________________________ |
| 1131 | |
| 1132 | void AliPMDv2008::CreatePMD() |
| 1133 | { |
| 1134 | // |
| 1135 | // Create final detector from supermodules |
| 1136 | // -- Author : Bedanga and Viyogi June 2003 |
| 1137 | |
| 1138 | Float_t zp; |
| 1139 | Int_t jhrot12,jhrot13, irotdm; |
| 1140 | Int_t *idtmed = fIdtmed->GetArray()-599; |
| 1141 | |
| 1142 | //VOLUMES Names : begining with "E" for all PMD volumes, |
| 1143 | |
| 1144 | // --- DEFINE Iron volumes for SM A |
| 1145 | // Fe Support |
| 1146 | Float_t dboxFea[3]; |
| 1147 | dboxFea[0] = fSMLengthax; |
| 1148 | dboxFea[1] = fSMLengthay; |
| 1149 | dboxFea[2] = fgkThSteel/2.; |
| 1150 | |
| 1151 | gMC->Gsvolu("EFEA","BOX", idtmed[618], dboxFea, 3); |
| 1152 | |
| 1153 | // --- DEFINE Iron volumes for SM B |
| 1154 | |
| 1155 | // Fe Support |
| 1156 | Float_t dboxFeb[3]; |
| 1157 | dboxFeb[0] = fSMLengthbx; |
| 1158 | dboxFeb[1] = fSMLengthby; |
| 1159 | dboxFeb[2] = fgkThSteel/2.; |
| 1160 | |
| 1161 | gMC->Gsvolu("EFEB","BOX", idtmed[618], dboxFeb, 3); |
| 1162 | |
| 1163 | AliMatrix(irotdm, 90., 0., 90., 90., 180., 0.); |
| 1164 | AliMatrix(jhrot12, 90., 180., 90., 270., 0., 0.); |
| 1165 | AliMatrix(jhrot13, 90., 240., 90., 330., 0., 0.); |
| 1166 | |
| 1167 | // Gaspmd, the dimension of RECTANGULAR mother volume of PMD, |
| 1168 | // Four mother volumes EPM1,EPM2 for A-type and |
| 1169 | // volumes EPM3 and EPM4 for B-type. Four to create a hole |
| 1170 | // and avoid overlap with beam pipe |
| 1171 | |
| 1172 | Float_t gaspmd[3]; |
| 1173 | gaspmd[0] = fSMLengthax; |
| 1174 | gaspmd[1] = fSMLengthay; |
| 1175 | gaspmd[2] = fSMthick; |
| 1176 | |
| 1177 | gMC->Gsvolu("EPM1", "BOX", idtmed[698], gaspmd, 3); |
| 1178 | gMC->Gsvolu("EPM2", "BOX", idtmed[698], gaspmd, 3); |
| 1179 | |
| 1180 | //Complete detector for Type A |
| 1181 | //Position Super modules type A for both CPV and PMD in EPMD |
| 1182 | Float_t zpsa,zpba,zfea,zcva,zfee; |
| 1183 | |
| 1184 | // zpsa = - gaspmd[2] + fSMthick/2.; |
| 1185 | // -2.5 is given to place PMD at -361.5 |
| 1186 | // BM : In future after putting proper electronics |
| 1187 | // -2.5 will be replaced by -gaspmd[2] |
| 1188 | |
| 1189 | //TYPE A |
| 1190 | //Fee board |
| 1191 | |
| 1192 | // This part is commented for the time being by BKN |
| 1193 | |
| 1194 | zfee=-gaspmd[2] + 1.2; |
| 1195 | |
| 1196 | /* |
| 1197 | gMC->Gspos("EFSA", 1, "EPM1", 0., 0., zfee, 0, "ONLY"); |
| 1198 | gMC->Gspos("EFSA", 2, "EPM2", 0., 0., zfee, jhrot12, "ONLY"); |
| 1199 | */ |
| 1200 | |
| 1201 | //VETO |
| 1202 | |
| 1203 | zcva = zfee + 1.2 + fDthick; |
| 1204 | |
| 1205 | /* |
| 1206 | gMC->Gspos("EMVA", 1, "EPM1", 0., 0., zcva, 0, "ONLY"); |
| 1207 | gMC->Gspos("EMVA", 2, "EPM2", 0., 0., zcva, jhrot12, "ONLY"); |
| 1208 | */ |
| 1209 | |
| 1210 | |
| 1211 | |
| 1212 | //Iron support |
| 1213 | zfea = zcva + fDthick + fgkThSteel/2.; |
| 1214 | gMC->Gspos("EFEA", 1, "EPM1", 0., 0., zfea, 0, "ONLY"); |
| 1215 | //gMC->Gspos("EFEA", 2, "EPM2", 0., 0., zfea, 0, "ONLY"); |
| 1216 | //Lead |
| 1217 | zpba=zfea+fgkThSteel/2.+ fgkThLead/2.; |
| 1218 | gMC->Gspos("ESPA", 1, "EPM1", 0., 0., zpba, 0, "ONLY"); |
| 1219 | //gMC->Gspos("ESPA", 2, "EPM2", 0., 0., zpba, 0, "ONLY"); |
| 1220 | //Preshower |
| 1221 | zpsa = zpba + fgkThLead/2. + fDthick; |
| 1222 | gMC->Gspos("ESMA", 1, "EPM1", 0., 0., zpsa, 0, "ONLY"); |
| 1223 | //gMC->Gspos("ESMA", 2, "EPM2", 0., 0., zpsa, jhrot12, "ONLY"); |
| 1224 | //FEE boards |
| 1225 | zfee=zpsa + fDthick + 1.2; |
| 1226 | gMC->Gspos("EFSA", 3, "EPM1", 0., 0., zfee, 0, "ONLY"); |
| 1227 | //gMC->Gspos("EFSA", 4, "EPM2", 0., 0., zfee, jhrot12, "ONLY"); |
| 1228 | |
| 1229 | |
| 1230 | //TYPE - B |
| 1231 | gaspmd[0] = fSMLengthbx; |
| 1232 | gaspmd[1] = fSMLengthby; |
| 1233 | gaspmd[2] = fSMthick; |
| 1234 | |
| 1235 | gMC->Gsvolu("EPM3", "BOX", idtmed[698], gaspmd, 3); |
| 1236 | gMC->Gsvolu("EPM4", "BOX", idtmed[698], gaspmd, 3); |
| 1237 | |
| 1238 | //Complete detector for Type B |
| 1239 | //Position Super modules type B for both CPV and PMD in EPMD |
| 1240 | Float_t zpsb,zpbb,zfeb,zcvb; |
| 1241 | // zpsb = - gaspmd[2] + fSMthick/2.; |
| 1242 | // -2.5 is given to place PMD at -361.5 |
| 1243 | // BM: In future after putting proper electronics |
| 1244 | // -2.5 will be replaced by -gaspmd[2] |
| 1245 | |
| 1246 | //Fee board |
| 1247 | |
| 1248 | zfee=-gaspmd[2] + 1.2; |
| 1249 | |
| 1250 | /* |
| 1251 | gMC->Gspos("EFSB", 5, "EPM3", 0., 0., zfee, 0, "ONLY"); |
| 1252 | gMC->Gspos("EFSB", 6, "EPM4", 0., 0., zfee, jhrot12, "ONLY"); |
| 1253 | */ |
| 1254 | |
| 1255 | zcvb= zfee + 1.2 + fDthick; |
| 1256 | |
| 1257 | //VETO |
| 1258 | /* |
| 1259 | gMC->Gspos("EMVB", 3, "EPM3", 0., 0., zcvb, 0, "ONLY"); |
| 1260 | gMC->Gspos("EMVB", 4, "EPM4", 0., 0., zcvb, jhrot12, "ONLY"); |
| 1261 | */ |
| 1262 | |
| 1263 | //IRON SUPPORT |
| 1264 | zfeb= zcvb + fDthick + fgkThSteel/2.; |
| 1265 | //gMC->Gspos("EFEB", 3, "EPM3", 0., 0., zfeb, 0, "ONLY"); |
| 1266 | gMC->Gspos("EFEB", 4, "EPM4", 0., 0., zfeb, 0, "ONLY"); |
| 1267 | //LEAD |
| 1268 | zpbb= zfeb + fgkThSteel/2.+ fgkThLead/2.; |
| 1269 | //gMC->Gspos("ESPB", 3, "EPM3", 0., 0., zpbb, 0, "ONLY"); |
| 1270 | gMC->Gspos("ESPB", 4, "EPM4", 0., 0., zpbb, 0, "ONLY"); |
| 1271 | //PRESHOWER |
| 1272 | zpsb = zpbb + fgkThLead/2.+ fDthick; |
| 1273 | //gMC->Gspos("ESMB", 3, "EPM3", 0., 0., zpsb, 0, "ONLY"); |
| 1274 | gMC->Gspos("ESMB", 4, "EPM4", 0., 0., zpsb, jhrot12, "ONLY"); |
| 1275 | //FEE boards |
| 1276 | zfee=zpsb + fDthick + 1.2; |
| 1277 | //gMC->Gspos("EFSB", 7, "EPM3", 0., 0., zfee, 0, "ONLY"); |
| 1278 | gMC->Gspos("EFSB", 8, "EPM4", 0., 0., zfee, jhrot12, "ONLY"); |
| 1279 | |
| 1280 | |
| 1281 | // --- Place the EPMD in ALICE |
| 1282 | //Z-distance of PMD from Interaction Point |
| 1283 | zp = fgkZdist; |
| 1284 | |
| 1285 | //X and Y-positions of the PMD planes |
| 1286 | Float_t xfinal,yfinal; |
| 1287 | Float_t xsmb,ysmb; |
| 1288 | Float_t xsma,ysma; |
| 1289 | |
| 1290 | xfinal = fSMLengthax + 0.48/2 + fSMLengthbx; |
| 1291 | yfinal = fSMLengthay + 0.20/2 + fSMLengthby; |
| 1292 | |
| 1293 | |
| 1294 | xsma = xfinal - fSMLengthax; |
| 1295 | ysma = yfinal - fSMLengthay; |
| 1296 | xsmb = -xfinal + fSMLengthbx; |
| 1297 | ysmb = yfinal - fSMLengthby; |
| 1298 | |
| 1299 | |
| 1300 | //Position Full PMD in ALICE |
| 1301 | // |
| 1302 | // EPM1 EPM3 |
| 1303 | // |
| 1304 | // EPM4 EPM2 |
| 1305 | // (rotated (rotated EPM1) |
| 1306 | // EPM3) |
| 1307 | // |
| 1308 | gMC->Gspos("EPM1", 1, "ALIC", xsma,ysma,zp, 0, "ONLY"); |
| 1309 | gMC->Gspos("EPM2", 1, "ALIC", -xsma,-ysma,zp, 0, "ONLY"); |
| 1310 | gMC->Gspos("EPM3", 1, "ALIC", xsmb,ysmb,zp, 0, "ONLY"); |
| 1311 | gMC->Gspos("EPM4", 1, "ALIC", -xsmb,-ysmb,zp, 0, "ONLY"); |
| 1312 | } |
| 1313 | |
| 1314 | |
| 1315 | //_____________________________________________________________________________ |
| 1316 | void AliPMDv2008::DrawModule() const |
| 1317 | { |
| 1318 | // Draw a shaded view of the Photon Multiplicity Detector |
| 1319 | // |
| 1320 | // cout << " Inside Draw Modules " << endl; |
| 1321 | |
| 1322 | gMC->Gsatt("*", "seen", -1); |
| 1323 | gMC->Gsatt("alic", "seen", 0); |
| 1324 | // |
| 1325 | // Set the visibility of the components |
| 1326 | // |
| 1327 | gMC->Gsatt("ECAR","seen",0); |
| 1328 | gMC->Gsatt("ECCU","seen",1); |
| 1329 | gMC->Gsatt("EST1","seen",1); |
| 1330 | gMC->Gsatt("EST2","seen",1); |
| 1331 | gMC->Gsatt("EUM1","seen",1); |
| 1332 | gMC->Gsatt("EUM2","seen",1); |
| 1333 | gMC->Gsatt("ESMA","seen",1); |
| 1334 | gMC->Gsatt("EPMD","seen",1); |
| 1335 | // |
| 1336 | gMC->Gdopt("hide", "on"); |
| 1337 | gMC->Gdopt("shad", "on"); |
| 1338 | gMC->Gsatt("*", "fill", 7); |
| 1339 | gMC->SetClipBox("."); |
| 1340 | gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000); |
| 1341 | gMC->DefaultRange(); |
| 1342 | gMC->Gdraw("alic", 40, 30, 0, 22, 20.5, .02, .02); |
| 1343 | gMC->Gdhead(1111, "Photon Multiplicity Detector Version 1"); |
| 1344 | |
| 1345 | //gMC->Gdman(17, 5, "MAN"); |
| 1346 | gMC->Gdopt("hide", "off"); |
| 1347 | |
| 1348 | AliDebug(1,"Outside Draw Modules"); |
| 1349 | } |
| 1350 | |
| 1351 | //_____________________________________________________________________________ |
| 1352 | void AliPMDv2008::CreateMaterials() |
| 1353 | { |
| 1354 | // Create materials for the PMD |
| 1355 | // |
| 1356 | // ORIGIN : Y. P. VIYOGI |
| 1357 | // |
| 1358 | // cout << " Inside create materials " << endl; |
| 1359 | |
| f7a1cc68 |
1360 | Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ(); |
| 1361 | Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max(); |
| 8417fa6a |
1362 | |
| 1363 | // --- Define the various materials for GEANT --- |
| 1364 | |
| 1365 | AliMaterial(1, "Pb $", 207.19, 82., 11.35, .56, 18.5); |
| 1366 | |
| 1367 | // Argon |
| 1368 | |
| 1369 | Float_t dAr = 0.001782; // --- Ar density in g/cm3 --- |
| 1370 | Float_t x0Ar = 19.55 / dAr; |
| 1371 | AliMaterial(2, "Argon$", 39.95, 18., dAr, x0Ar, 6.5e4); |
| 1372 | |
| 1373 | // --- CO2 --- |
| 1374 | |
| 1375 | Float_t aCO2[2] = { 12.,16. }; |
| 1376 | Float_t zCO2[2] = { 6.,8. }; |
| 1377 | Float_t wCO2[2] = { 1.,2. }; |
| 1378 | Float_t dCO2 = 0.001977; |
| 1379 | AliMixture(3, "CO2 $", aCO2, zCO2, dCO2, -2, wCO2); |
| 1380 | |
| 1381 | AliMaterial(4, "Al $", 26.98, 13., 2.7, 8.9, 18.5); |
| 1382 | |
| 1383 | // ArCO2 |
| 1384 | |
| 1385 | Float_t aArCO2[3] = {39.948,12.0107,15.9994}; |
| 1386 | Float_t zArCO2[3] = {18.,6.,8.}; |
| 1387 | Float_t wArCO2[3] = {0.7,0.08,0.22}; |
| 1388 | Float_t dArCO2 = dAr * 0.7 + dCO2 * 0.3; |
| 1389 | AliMixture(5, "ArCO2$", aArCO2, zArCO2, dArCO2, 3, wArCO2); |
| 1390 | |
| 1391 | AliMaterial(6, "Fe $", 55.85, 26., 7.87, 1.76, 18.5); |
| 1392 | |
| 1393 | // G10 |
| 1394 | |
| 1395 | Float_t aG10[4]={1.,12.011,15.9994,28.086}; |
| 1396 | Float_t zG10[4]={1.,6.,8.,14.}; |
| 1397 | Float_t wG10[4]={0.15201,0.10641,0.49444,0.24714}; |
| 1398 | AliMixture(8,"G10",aG10,zG10,1.7,4,wG10); |
| 1399 | |
| 1400 | AliMaterial(15, "Cu $", 63.54, 29., 8.96, 1.43, 15.); |
| 1401 | |
| 1402 | // Steel |
| 1403 | Float_t aSteel[4] = { 55.847,51.9961,58.6934,28.0855 }; |
| 1404 | Float_t zSteel[4] = { 26.,24.,28.,14. }; |
| 1405 | Float_t wSteel[4] = { .715,.18,.1,.005 }; |
| 1406 | Float_t dSteel = 7.88; |
| 1407 | AliMixture(19, "STAINLESS STEEL$", aSteel, zSteel, dSteel, 4, wSteel); |
| 1408 | |
| 1409 | //Air |
| 1410 | |
| 1411 | Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; |
| 1412 | Float_t zAir[4]={6.,7.,8.,18.}; |
| 1413 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; |
| 1414 | Float_t dAir1 = 1.20479E-10; |
| 1415 | Float_t dAir = 1.20479E-3; |
| 1416 | AliMixture(98, "Vacum$", aAir, zAir, dAir1, 4, wAir); |
| 1417 | AliMixture(99, "Air $", aAir, zAir, dAir , 4, wAir); |
| 1418 | |
| 1419 | // Define tracking media |
| 1420 | AliMedium(1, "Pb conv.$", 1, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); |
| 1421 | AliMedium(4, "Al $", 4, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); |
| 1422 | AliMedium(5, "ArCO2 $", 5, 1, 0, isxfld, sxmgmx, .1, .1, .10, .1); |
| 1423 | AliMedium(6, "Fe $", 6, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); |
| 1424 | AliMedium(8, "G10plate$", 8, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); |
| 1425 | AliMedium(15, "Cu $", 15, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); |
| 1426 | AliMedium(19, "S steel$", 19, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); |
| 1427 | AliMedium(98, "Vacuum $", 98, 0, 0, isxfld, sxmgmx, 1., .1, .10, 10); |
| 1428 | AliMedium(99, "Air gaps$", 99, 0, 0, isxfld, sxmgmx, 1., .1, .10, .1); |
| 1429 | |
| 1430 | AliDebug(1,"Outside create materials"); |
| 1431 | |
| 1432 | } |
| 1433 | |
| 1434 | //_____________________________________________________________________________ |
| 1435 | void AliPMDv2008::Init() |
| 1436 | { |
| 1437 | // |
| 1438 | // Initialises PMD detector after it has been built |
| 1439 | // |
| 1440 | |
| 1441 | // |
| 1442 | AliDebug(2,"Inside Init"); |
| 1443 | AliDebug(2,"PMD simulation package (v1) initialised"); |
| 1444 | AliDebug(2,"parameters of pmd"); |
| 1445 | AliDebug(2,Form("%10.2f %10.2f %10.2f %10.2f\n", |
| 1446 | fgkCellRadius,fgkCellWall,fgkCellDepth,fgkZdist)); |
| 1447 | Int_t *idtmed = fIdtmed->GetArray()-599; |
| 1448 | fMedSens=idtmed[605-1]; |
| 1449 | // --- Generate explicitly delta rays in the iron, aluminium and lead --- |
| 5b9c7140 |
1450 | // Gstpar removed from here and all energy cut-offs moved to galice.cuts |
| 8417fa6a |
1451 | // Visualization of volumes |
| 1452 | gMC->Gsatt("ECAR", "SEEN", 0); |
| 1453 | gMC->Gsatt("ECCU", "SEEN", 0); |
| 1454 | gMC->Gsatt("ECCU", "COLO", 4); |
| 1455 | gMC->Gsatt("EST1", "SEEN", 0); |
| 1456 | gMC->Gsatt("EST2", "SEEN", 0); |
| 1457 | gMC->Gsatt("EHC1", "SEEN", 0); |
| 1458 | gMC->Gsatt("EHC2", "SEEN", 0); |
| 1459 | gMC->Gsatt("EPCA", "SEEN", 0); |
| 1460 | gMC->Gsatt("EBKA", "SEEN", 0); |
| 1461 | gMC->Gsatt("ECGA", "SEEN", 0); |
| 1462 | gMC->Gsatt("ECVA", "SEEN", 0); |
| 1463 | gMC->Gsatt("EDGA", "SEEN", 0); |
| 1464 | gMC->Gsatt("EDVA", "SEEN", 0); |
| 1465 | gMC->Gsatt("ESSA", "SEEN", 0); |
| 1466 | gMC->Gsatt("ESVA", "SEEN", 0); |
| 1467 | gMC->Gsatt("EUM1", "SEEN", 0); |
| 1468 | gMC->Gsatt("EUV1", "SEEN", 0); |
| 1469 | gMC->Gsatt("EBPA", "SEEN", 0); |
| 1470 | gMC->Gsatt("EPCB", "SEEN", 0); |
| 1471 | gMC->Gsatt("EBKB", "SEEN", 0); |
| 1472 | gMC->Gsatt("ECGB", "SEEN", 0); |
| 1473 | gMC->Gsatt("ECVB", "SEEN", 0); |
| 1474 | gMC->Gsatt("EDGB", "SEEN", 0); |
| 1475 | gMC->Gsatt("EDVB", "SEEN", 0); |
| 1476 | gMC->Gsatt("ESSB", "SEEN", 0); |
| 1477 | gMC->Gsatt("ESVB", "SEEN", 0); |
| 1478 | gMC->Gsatt("EUM2", "SEEN", 0); |
| 1479 | gMC->Gsatt("EUV2", "SEEN", 0); |
| 1480 | gMC->Gsatt("EBPB", "SEEN", 0); |
| 1481 | gMC->Gsatt("EPB1", "SEEN", 0); |
| 1482 | gMC->Gsatt("EPB2", "SEEN", 0); |
| 1483 | gMC->Gsatt("ESMA", "SEEN", 0); |
| 1484 | gMC->Gsatt("EMVA", "SEEN", 0); |
| 1485 | gMC->Gsatt("ESMB", "SEEN", 0); |
| 1486 | gMC->Gsatt("EMVB", "SEEN", 0); |
| 1487 | gMC->Gsatt("ESPA", "SEEN", 0); |
| 1488 | gMC->Gsatt("ESPB", "SEEN", 0); |
| 1489 | gMC->Gsatt("EFEE", "SEEN", 0); |
| 1490 | gMC->Gsatt("EFEE", "COLO", 4); |
| 1491 | gMC->Gsatt("EFBA", "SEEN", 0); |
| 1492 | gMC->Gsatt("EFBB", "SEEN", 0); |
| 1493 | gMC->Gsatt("EFSA", "SEEN", 0); |
| 1494 | gMC->Gsatt("EFSB", "SEEN", 0); |
| 1495 | gMC->Gsatt("EFEA", "SEEN", 0); |
| 1496 | gMC->Gsatt("EFEB", "SEEN", 0); |
| 1497 | gMC->Gsatt("EPM1", "SEEN", 1); |
| 1498 | gMC->Gsatt("EPM2", "SEEN", 1); |
| 1499 | gMC->Gsatt("EPM3", "SEEN", 1); |
| 1500 | gMC->Gsatt("EPM4", "SEEN", 1); |
| 1501 | } |
| 1502 | |
| 1503 | //_____________________________________________________________________________ |
| 1504 | void AliPMDv2008::StepManager() |
| 1505 | { |
| 1506 | // |
| 1507 | // Called at each step in the PMD |
| 1508 | // |
| 1509 | |
| 1510 | Int_t copy; |
| 1511 | Float_t hits[4], destep; |
| 1512 | Float_t center[3] = {0,0,0}; |
| 1513 | Int_t vol[10]; |
| 1514 | // const char *namep; |
| 1515 | |
| 1516 | if(gMC->CurrentMedium() == fMedSens && (destep = gMC->Edep())) { |
| 1517 | |
| 1518 | gMC->CurrentVolID(copy); |
| 1519 | // namep=gMC->CurrentVolName(); |
| 1520 | // printf("Current vol is %s \n",namep); |
| 1521 | vol[0]=copy; |
| 1522 | |
| 1523 | gMC->CurrentVolOffID(1,copy); |
| 1524 | //namep=gMC->CurrentVolOffName(1); |
| 1525 | // printf("Current vol 11 is %s \n",namep); |
| 1526 | vol[1]=copy; |
| 1527 | |
| 1528 | gMC->CurrentVolOffID(2,copy); |
| 1529 | //namep=gMC->CurrentVolOffName(2); |
| 1530 | //printf("Current vol 22 is %s \n",namep); |
| 1531 | vol[2]=copy; |
| 1532 | |
| 1533 | // if(strncmp(namep,"EHC1",4))vol[2]=1; |
| 1534 | |
| 1535 | gMC->CurrentVolOffID(3,copy); |
| 1536 | // namep=gMC->CurrentVolOffName(3); |
| 1537 | //printf("Current vol 33 is %s \n",namep); |
| 1538 | vol[3]=copy; |
| 1539 | |
| 1540 | gMC->CurrentVolOffID(4,copy); |
| 1541 | // namep=gMC->CurrentVolOffName(4); |
| 1542 | // printf("Current vol 44 is %s \n",namep); |
| 1543 | vol[4]=copy; |
| 1544 | |
| 1545 | gMC->CurrentVolOffID(5,copy); |
| 1546 | // namep=gMC->CurrentVolOffName(5); |
| 1547 | // printf("Current vol 55 is %s \n",namep); |
| 1548 | vol[5]=copy; |
| 1549 | |
| 1550 | gMC->CurrentVolOffID(6,copy); |
| 1551 | // namep=gMC->CurrentVolOffName(6); |
| 1552 | // printf("Current vol 66 is %s \n",namep); |
| 1553 | vol[6]=copy; |
| 1554 | |
| 1555 | gMC->CurrentVolOffID(7,copy); |
| 1556 | // namep=gMC->CurrentVolOffName(7); |
| 1557 | // printf("Current vol 77 is %s \n",namep); |
| 1558 | vol[7]=copy; |
| 1559 | |
| 1560 | gMC->CurrentVolOffID(8,copy); |
| 1561 | // namep=gMC->CurrentVolOffName(8); |
| 1562 | // printf("Current vol 88 is %s \n",namep); |
| 1563 | vol[8]=copy; |
| 1564 | |
| 1565 | |
| 1566 | gMC->CurrentVolOffID(9,copy); |
| 1567 | // namep=gMC->CurrentVolOffName(9); |
| 1568 | // printf("Current vol 99 is %s \n",namep); |
| 1569 | vol[9]=copy; |
| 1570 | |
| 1571 | |
| 1572 | // 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); |
| 1573 | |
| 1574 | gMC->Gdtom(center,hits,1); |
| 1575 | hits[3] = destep*1e9; //Number in eV |
| 1576 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
| 1577 | |
| 1578 | } |
| 1579 | } |
| 1580 | |
| 1581 | |
| 1582 | //------------------------------------------------------------------------ |
| 1583 | // Get parameters |
| 1584 | |
| 1585 | void AliPMDv2008::GetParameters() |
| 1586 | { |
| 1587 | // This gives all the parameters of the detector |
| 1588 | // such as Length of Supermodules, type A, type B, |
| 1589 | // thickness of the Supermodule |
| 1590 | // |
| 1591 | |
| 1592 | fSMLengthax = 32.7434; |
| 1593 | //The total length in X is due to the following components |
| 1594 | // Factor 3 is because of 3 module length in X for this type |
| 1595 | // fgkNcolUM1*fgkCellRadius (48 x 0.25): Total span of each module in X |
| 1596 | // fgkCellRadius/2. : There is offset of 1/2 cell |
| 1597 | // 0.05+0.05 : Insulation gaps etc |
| 1598 | // fgkSSBoundary (0.3) : Boundary frame |
| 1599 | // double XA = 3.0*((fgkCellRadius/fgkSqroot3by2*fgkNcolUM1)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM1-1)/6.)+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + (2.0*0.075); |
| 1600 | |
| 1601 | fSMLengthbx = 42.5886; |
| 1602 | //The total length in X is due to the following components |
| 1603 | // Factor 2 is because of 2 module length in X for this type |
| 1604 | // fgkNcolUM2*fgkCellRadius (96 x 0.25): Total span of each module in X |
| 1605 | // fgkCellRadius/2. : There is offset of 1/2 cell |
| 1606 | // 0.05+0.05 : Insulation gaps etc |
| 1607 | // fgkSSBoundary (0.3) : Boundary frame |
| 1608 | //double XB = 2.0*((fgkCellRadius/fgkSqroot3by2*fgkNcolUM2)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM2-1)/6.)+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + 0.075; |
| 1609 | |
| 1610 | |
| 1611 | |
| 1612 | fSMLengthay = 49.1; |
| 1613 | //The total length in Y is due to the following components |
| 1614 | // Factor 2 is because of 2 module length in Y for this type |
| 1615 | // fgkCellRadius/fgkSqroot3by2)*fgkNrowUM1 (0.25/sqrt3/2 * 96): Total span of each module in Y |
| 1616 | // of strips |
| 1617 | // 0.05+0.05 : Insulation gaps etc |
| 1618 | // fgkSSBoundary (0.3) : Boundary frame |
| 1619 | // double YA = 2.0*(fgkNrowUM1*fgkCellRadius+fgkCellRadius/2.+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + 0.05; |
| 1620 | |
| 1621 | fSMLengthby = 37.675; |
| 1622 | //The total length in Y is due to the following components |
| 1623 | // Factor 3 is because of 3 module length in Y for this type |
| 1624 | // fgkCellRadius/fgkSqroot3by2)*fgkNrowUM2 (0.25/sqrt3/2 * 48): Total span of each module in Y |
| 1625 | // of strips |
| 1626 | // 0.05+0.05 : Insulation gaps etc |
| 1627 | // fgkSSBoundary (0.3) : Boundary frame |
| 1628 | //double YB = 3.0*((fgkNrowUM2*fgkCellRadius + fgkCellRadius/2.)+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + (2.0*0.05); |
| 1629 | |
| 1630 | |
| 1631 | //Thickness of a pre/veto plane |
| 1632 | fDthick = fgkThSS/2. +0.15; |
| 1633 | |
| 1634 | //Thickness of the PMD ; 2.4 added for FEE boards |
| 1635 | fSMthick = 2.0*(fgkThSS/2. +0.15) |
| 1636 | +fgkThSteel/2.+fgkThLead/2.0 + 2.4; |
| 1637 | |
| 1638 | |
| 1639 | |
| 1640 | } |
| 1641 | // --------------------------------------------------------------- |
| 1642 | void AliPMDv2008::AddAlignableVolumes() const |
| 1643 | { |
| 1644 | // |
| 1645 | // Create entries for alignable volumes associating the symbolic volume |
| 1646 | // name with the corresponding volume path. Needs to be syncronized with |
| 1647 | // eventual changes in the geometry. |
| 1648 | // |
| 1649 | SetSectorAlignable(); |
| 1650 | |
| 1651 | } |
| 1652 | // ---------------------------------------------------------------- |
| 1653 | void AliPMDv2008::SetSectorAlignable() const |
| 1654 | { |
| 1655 | // |
| 1656 | |
| 1657 | TString vpsector = "ALIC_1/EPM"; |
| 1658 | TString vpappend = "_1"; |
| 1659 | |
| 1660 | TString snsector="PMD/Sector"; |
| 1661 | |
| 1662 | TString volpath, symname; |
| 1663 | |
| 1664 | for(Int_t cnt=1; cnt<=4; cnt++){ |
| 1665 | volpath = vpsector; |
| 1666 | volpath += cnt; |
| 1667 | volpath += vpappend; |
| 1668 | symname = snsector; |
| 1669 | symname += cnt; |
| 1670 | if(!gGeoManager->SetAlignableEntry(symname.Data(),volpath.Data())) |
| 1671 | { |
| 1672 | AliFatal("Unable to set alignable entry!"); |
| 1673 | } |
| 1674 | } |
| 1675 | } |
| 1676 | // ------------------------------------------------------------------ |
git://git.uio.no / u / mrichter / AliRoot.git / blame