| 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 | **************************************************************************/ |
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15 | /* $Id$ */ |
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16 | |
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17 | // |
| 18 | /////////////////////////////////////////////////////////////////////////////// |
| 19 | // // |
| 20 | // Photon Multiplicity Detector Version 1 // |
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21 | // Bedanga Mohanty : February 14th 2006 |
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22 | // // |
| 23 | //Begin_Html |
| 24 | /* |
| 25 | <img src="picts/AliPMDv1Class.gif"> |
| 26 | */ |
| 27 | //End_Html |
| 28 | // // |
| 29 | /////////////////////////////////////////////////////////////////////////////// |
| 30 | //// |
| 31 | |
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32 | #include "Riostream.h" |
| 33 | #include <TVirtualMC.h> |
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34 | |
| 35 | #include "AliConst.h" |
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36 | #include "AliLog.h" |
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37 | #include "AliMC.h" |
| 38 | #include "AliMagF.h" |
| 39 | #include "AliPMDv1.h" |
| 40 | #include "AliRun.h" |
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41 | |
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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 |
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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 |
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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 |
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59 | const Float_t AliPMDv1::fgkSSBoundary = 0.3; |
| 60 | const Float_t AliPMDv1::fgkThSS = 1.03; |
| 61 | const Float_t AliPMDv1::fgkThG10 = 1.03; |
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62 | ClassImp(AliPMDv1) |
| 63 | |
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64 | //_____________________________________________________________________________ |
| 65 | AliPMDv1::AliPMDv1(): |
| 66 | fSMthick(0.), |
| 67 | fDthick(0.), |
| 68 | fSMLengthax(0.), |
| 69 | fSMLengthay(0.), |
| 70 | fSMLengthbx(0.), |
| 71 | fSMLengthby(0.), |
| 72 | fMedSens(0) |
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73 | { |
| 74 | // |
| 75 | // Default constructor |
| 76 | // |
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77 | for (Int_t i = 0; i < 3; i++) |
| 78 | { |
| 79 | fDboxmm1[i] = 0.; |
| 80 | fDboxmm12[i] = 0.; |
| 81 | fDboxmm2[i] = 0.; |
| 82 | fDboxmm22[i] = 0.; |
| 83 | } |
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84 | } |
| 85 | |
| 86 | //_____________________________________________________________________________ |
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87 | AliPMDv1::AliPMDv1(const char *name, const char *title): |
| 88 | AliPMD(name,title), |
| 89 | fSMthick(0.), |
| 90 | fDthick(0.), |
| 91 | fSMLengthax(0.), |
| 92 | fSMLengthay(0.), |
| 93 | fSMLengthbx(0.), |
| 94 | fSMLengthby(0.), |
| 95 | fMedSens(0) |
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96 | { |
| 97 | // |
| 98 | // Standard constructor |
| 99 | // |
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100 | for (Int_t i = 0; i < 3; i++) |
| 101 | { |
| 102 | fDboxmm1[i] = 0.; |
| 103 | fDboxmm12[i] = 0.; |
| 104 | fDboxmm2[i] = 0.; |
| 105 | fDboxmm22[i] = 0.; |
| 106 | } |
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107 | } |
| 108 | |
| 109 | //_____________________________________________________________________________ |
| 110 | void AliPMDv1::CreateGeometry() |
| 111 | { |
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112 | // Create geometry for Photon Multiplicity Detector |
| 113 | |
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114 | GetParameters(); |
| 115 | CreateSupermodule(); |
| 116 | CreatePMD(); |
| 117 | } |
| 118 | |
| 119 | //_____________________________________________________________________________ |
| 120 | void AliPMDv1::CreateSupermodule() |
| 121 | { |
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122 | // |
| 123 | // Creates the geometry of the cells of PMD, places them in supermodule |
| 124 | // which is a rectangular object. |
| 125 | // Basic unit is ECAR, a hexagonal cell made of Ar+CO2, which is |
| 126 | // placed inside another hexagonal cell made of Cu (ECCU) with larger |
| 127 | // radius, compared to ECAR. The difference in radius gives the dimension |
| 128 | // of half width of each cell wall. |
| 129 | // These cells are placed in a rectangular strip which are of 2 types |
| 130 | // EST1 and EST2 |
| 131 | // 2 types of unit modules are made EUM1 and EUM2 which contains these strips |
| 132 | // placed repeatedly |
| 133 | // Each supermodule (ESMA, ESMB), made of G10 is filled with following |
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134 | //components. They have 6 unit moudles inside them |
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135 | // ESMA, ESMB are placed in EPMD along with EMPB (Pb converter) |
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136 | // and EMFE (iron support) |
| 137 | |
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138 | |
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139 | Int_t i,j; |
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140 | Int_t number; |
| 141 | Int_t ihrotm,irotdm; |
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142 | Float_t xb, yb, zb; |
| 143 | |
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144 | Int_t *idtmed = fIdtmed->GetArray()-599; |
| 145 | |
| 146 | AliMatrix(ihrotm, 90., 30., 90., 120., 0., 0.); |
| 147 | AliMatrix(irotdm, 90., 180., 90., 270., 180., 0.); |
| 148 | |
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149 | // STEP - I |
| 150 | //******************************************************// |
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151 | // First create the sensitive medium of a hexagon cell (ECAR) |
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152 | // Inner hexagon filled with gas (Ar+CO2) |
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153 | |
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154 | Float_t hexd2[10] = {0.,360.,6,2,-0.25,0.,0.23,0.25,0.,0.23}; |
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155 | hexd2[4] = -fgkCellDepth/2.; |
| 156 | hexd2[7] = fgkCellDepth/2.; |
| 157 | hexd2[6] = fgkCellRadius - fgkCellWall; |
| 158 | hexd2[9] = fgkCellRadius - fgkCellWall; |
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159 | |
| 160 | gMC->Gsvolu("ECAR", "PGON", idtmed[604], hexd2,10); |
| 161 | gMC->Gsatt("ECAR", "SEEN", 0); |
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162 | //******************************************************// |
| 163 | |
| 164 | // STEP - II |
| 165 | //******************************************************// |
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166 | // Place the sensitive medium inside a hexagon copper cell (ECCU) |
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167 | // Outer hexagon made of Copper |
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168 | |
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169 | Float_t hexd1[10] = {0.,360.,6,2,-0.25,0.,0.25,0.25,0.,0.25}; |
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170 | hexd1[4] = -fgkCellDepth/2.; |
| 171 | hexd1[7] = fgkCellDepth/2.; |
| 172 | hexd1[6] = fgkCellRadius; |
| 173 | hexd1[9] = fgkCellRadius; |
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174 | |
| 175 | gMC->Gsvolu("ECCU", "PGON", idtmed[614], hexd1,10); |
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176 | gMC->Gsatt("ECCU", "SEEN", 0); |
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177 | gMC->Gsatt("ECCU", "COLO", 4); |
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178 | |
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179 | // Place inner hex (sensitive volume) inside outer hex (copper) |
| 180 | |
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181 | gMC->Gspos("ECAR", 1, "ECCU", 0., 0., 0., 0, "ONLY"); |
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182 | //******************************************************// |
| 183 | |
| 184 | // STEP - III |
| 185 | //******************************************************// |
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186 | // Now create Rectangular TWO strips (EST1, EST2) |
| 187 | // of 1 column and 48 or 96 cells length |
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188 | |
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189 | // volume for first strip EST1 made of AIR |
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190 | |
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191 | Float_t dbox1[3]; |
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192 | dbox1[0] = fgkCellRadius/fgkSqroot3by2; |
| 193 | dbox1[1] = fgkNrowUM1*fgkCellRadius; |
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194 | dbox1[2] = fgkCellDepth/2.; |
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195 | |
| 196 | gMC->Gsvolu("EST1","BOX", idtmed[698], dbox1, 3); |
| 197 | gMC->Gsatt("EST1", "SEEN", 0); |
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198 | |
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199 | // volume for second strip EST2 |
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200 | |
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201 | |
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202 | Float_t dbox2[3]; |
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203 | dbox2[1] = fgkNrowUM2*fgkCellRadius; |
| 204 | dbox2[0] = dbox1[0]; |
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205 | dbox2[2] = dbox1[2]; |
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206 | |
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207 | gMC->Gsvolu("EST2","BOX", idtmed[698], dbox2, 3); |
| 208 | gMC->Gsatt("EST2", "SEEN", 0); |
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209 | |
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210 | // Place hexagonal cells ECCU placed inside EST1 |
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211 | xb = 0.; |
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212 | zb = 0.; |
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213 | yb = (dbox1[1]) - fgkCellRadius; |
| 214 | for (i = 1; i <= fgkNrowUM1; ++i) |
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215 | { |
| 216 | number = i; |
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217 | gMC->Gspos("ECCU", number, "EST1", xb,yb,zb, 0, "ONLY"); |
| 218 | yb -= (fgkCellRadius*2.); |
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219 | } |
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220 | |
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221 | // Place hexagonal cells ECCU placed inside EST2 |
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222 | xb = 0.; |
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223 | zb = 0.; |
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224 | yb = (dbox2[1]) - fgkCellRadius; |
| 225 | for (i = 1; i <= fgkNrowUM2; ++i) |
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226 | { |
| 227 | number = i; |
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228 | gMC->Gspos("ECCU", number, "EST2", xb,yb,zb, 0, "ONLY"); |
| 229 | //PH cout << "ECCU in EST2 ==> " << number << "\t"<<xb << "\t"<<yb <<endl; |
| 230 | yb -= (fgkCellRadius*2.); |
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231 | } |
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232 | |
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233 | |
| 234 | //******************************************************// |
| 235 | |
| 236 | |
| 237 | // STEP - IV |
| 238 | //******************************************************// |
| 239 | // 2 types of rectangular shaped unit modules EUM1 and EUM2 (defined by BOX) |
| 240 | //---------------------------------EHC1 Start----------------------// |
| 241 | // Create EHC1 : The honey combs for a unit module type 1 |
| 242 | // First step is to create a honey comb unit module. |
| 243 | // This is named as EHC1, we will lay the EST1 strips of |
| 244 | // honey comb cells inside it. |
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245 | |
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246 | //Dimensions of EHC1 |
| 247 | //X-dimension = Number of columns + cell radius |
| 248 | //Y-dimension = Number of rows * cell radius/sqrt3by2 - (some factor) |
| 249 | //Z-dimension = cell depth/2 |
| 250 | |
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251 | Float_t dbox3[3]; |
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252 | dbox3[0] = (dbox1[0]*fgkNcolUM1)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM1-1)/6.); |
| 253 | dbox3[1] = dbox1[1]+fgkCellRadius/2.; |
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254 | dbox3[2] = fgkCellDepth/2.; |
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255 | |
| 256 | //Create a BOX, Material AIR |
| 257 | gMC->Gsvolu("EHC1","BOX", idtmed[698], dbox3, 3); |
| 258 | gMC->Gsatt("EHC1", "SEEN", 0); |
| 259 | // Place rectangular strips EST1 inside EHC1 unit module |
| 260 | xb = dbox3[0]-dbox1[0]; |
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261 | |
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262 | for (j = 1; j <= fgkNcolUM1; ++j) |
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263 | { |
| 264 | if(j%2 == 0) |
| 265 | { |
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266 | yb = -fgkCellRadius/2.0; |
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267 | } |
| 268 | else |
| 269 | { |
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270 | yb = fgkCellRadius/2.0; |
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271 | } |
| 272 | number = j; |
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273 | gMC->Gspos("EST1",number, "EHC1", xb, yb , 0. , 0, "MANY"); |
| 274 | //The strips are being placed from top towards bottom of the module |
| 275 | //This is because the first cell in a module in hardware is the top |
| 276 | //left corner cell |
| 277 | xb = (dbox3[0]-dbox1[0])-j*fgkCellRadius*fgkSqroot3; |
| 278 | |
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279 | } |
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280 | //--------------------EHC1 done----------------------------------// |
| 281 | |
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282 | |
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283 | //---------------------------------EHC2 Start----------------------// |
| 284 | // Create EHC2 : The honey combs for a unit module type 2 |
| 285 | // First step is to create a honey comb unit module. |
| 286 | // This is named as EHC2, we will lay the EST2 strips of |
| 287 | // honey comb cells inside it. |
| 288 | |
| 289 | //Dimensions of EHC2 |
| 290 | //X-dimension = Number of columns + cell radius |
| 291 | //Y-dimension = Number of rows * cell radius/sqrt3by2 - (some factor) |
| 292 | //Z-dimension = cell depth/2 |
| 293 | |
| 294 | dbox3[0] = (dbox1[0]*fgkNcolUM1)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM1-1)/6.); |
| 295 | dbox3[1] = dbox1[1]+fgkCellRadius/2.; |
| 296 | dbox3[2] = fgkCellDepth/2.; |
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297 | |
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298 | Float_t dbox4[3]; |
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299 | |
| 300 | dbox4[0] =(dbox2[0]*fgkNcolUM2)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM2-1)/6.); |
| 301 | dbox4[1] = dbox2[1] + fgkCellRadius/2.; |
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302 | dbox4[2] = dbox3[2]; |
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303 | |
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304 | //Create a BOX of AIR |
| 305 | gMC->Gsvolu("EHC2","BOX", idtmed[698], dbox4, 3); |
| 306 | gMC->Gsatt("EHC2", "SEEN", 0); |
| 307 | |
| 308 | // Place rectangular strips EST2 inside EHC2 unit module |
| 309 | xb = dbox4[0]-dbox2[0]; |
| 310 | for (j = 1; j <= fgkNcolUM2; ++j) |
| 311 | { |
| 312 | if(j%2 == 0) |
| 313 | { |
| 314 | yb = -fgkCellRadius/2.0; |
| 315 | } |
| 316 | else |
| 317 | { |
| 318 | yb = +fgkCellRadius/2.0; |
| 319 | } |
| 320 | number = j; |
| 321 | gMC->Gspos("EST2",number, "EHC2", xb, yb , 0. ,0, "MANY"); |
| 322 | xb = (dbox4[0]-dbox2[0])-j*fgkCellRadius*fgkSqroot3; |
| 323 | } |
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324 | |
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325 | |
| 326 | //--------------------EHC2 done----------------------------------// |
| 327 | |
| 328 | |
| 329 | // Now the job is to assmeble an Unit module |
| 330 | // It will have the following components |
| 331 | // (a) Base plate of G10 of 0.2 cm |
| 332 | // (b) Air gap of 0.05 cm |
| 333 | // (c) Bottom PCB of 0.16 cm G10 |
| 334 | // (d) Honey comb 0f 0.5 cm |
| 335 | // (e) Top PCB of 0.16 cm G10 |
| 336 | // (f) Air gap of 0.16 cm |
| 337 | // (g) Back Plane of 0.1 cm G10 |
| 338 | // (h) Then all around then we have an air gap of 0.5mm |
| 339 | // (i) Then all around 0.5mm thick G10 insulation |
| 340 | // (h) Then all around Stainless Steel boundary channel 0.3 cm thick |
| 341 | //Let us first create them one by one |
| 342 | //---------------------------------------------------// |
| 343 | |
| 344 | // ---------------- Lets do it first for UM Type A -----// |
| 345 | |
| 346 | //--------------------------------------------------// |
| 347 | //Bottom and Top PCB : EPCA |
| 348 | //=========================== |
| 349 | // Make a 1.6mm thick G10 Bottom and Top PCB for Unit module A |
| 350 | // X-dimension same as EHC1 - dbox3[0] |
| 351 | // Y-dimension same as EHC1 - dbox3[1] |
| 352 | // Z-dimension 0.16/2 = 0.08 cm |
| 353 | //-------------------------------------------------// |
| 354 | Float_t dboxPcbA[3]; |
| 355 | dboxPcbA[0] = dbox3[0]; |
| 356 | dboxPcbA[1] = dbox3[1]; |
| 357 | dboxPcbA[2] = fgkThPCB/2.; |
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358 | |
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359 | //Top and Bottom PCB is a BOX of Material G10 |
| 360 | gMC->Gsvolu("EPCA","BOX", idtmed[607], dboxPcbA, 3); |
| 361 | gMC->Gsatt("EPCA", "SEEN", 0); |
| 362 | //--------------------------------------------------------// |
| 363 | //Back Plane : EBKA |
| 364 | //================== |
| 365 | // Make a 1.0mm thick Back Plane PCB for Unit module A |
| 366 | // X-dimension same as EHC1 - dbox3[0] |
| 367 | // Y-dimension same as EHC1 - dbox3[1] |
| 368 | // Z-dimension 0.1/2 = 0.05 cm |
| 369 | //------------------------------------------------------// |
| 370 | Float_t dboxBPlaneA[3]; |
| 371 | dboxBPlaneA[0] = dbox3[0]; |
| 372 | dboxBPlaneA[1] = dbox3[1]; |
| 373 | dboxBPlaneA[2] = fgkThBKP/2.; |
| 374 | |
| 375 | //Back PLane PCB of MAterial G10 |
| 376 | gMC->Gsvolu("EBKA","BOX", idtmed[607], dboxBPlaneA, 3); |
| 377 | gMC->Gsatt("EBKA", "SEEN", 0); |
| 378 | //-------------------------------------------------------------// |
| 379 | |
| 380 | //---------- That was all in the Z -direction of Unit Module A----// |
| 381 | |
| 382 | // Now lets us construct the boundary arround the Unit Module --// |
| 383 | // This boundary has |
| 384 | // (a) 0.5 mm X and Y and 10.3 mm Z dimension AIR gap |
| 385 | // (b) 0.5 mm X and Y and 10.3 mm Z dimension G10 |
| 386 | // (c) 3.0 mm X and Y and 12.3 mm Z dimension Stainless Steel |
| 387 | |
| 388 | |
| 389 | |
| 390 | //-------------------------------------------------// |
| 391 | //AIR GAP between UM and Boundary : ECGA FOR PRESHOWER PLANE |
| 392 | //========================================================== |
| 393 | // Make a 10.3mm thick Air gap for Unit module A |
| 394 | // X-dimension same as EHC1+0.05 |
| 395 | // Y-dimension same as EHC1+0.05 |
| 396 | // Z-dimension 1.03/2 = 0.515 cm |
| 397 | Float_t dboxAir3A[3]; |
| 398 | dboxAir3A[0] = dbox3[0]+(2.0*fgkGap); |
| 399 | dboxAir3A[1] = dbox3[1]+(2.0*fgkGap); |
| 400 | dboxAir3A[2] = fgkThAir/2.; |
| 401 | |
| 402 | //FOR PRESHOWER |
| 403 | //Air gap is a BOX of Material Air |
| 404 | gMC->Gsvolu("ECGA","BOX", idtmed[698], dboxAir3A, 3); |
| 405 | gMC->Gsatt("ECGA", "SEEN", 0); |
| 406 | |
| 407 | //FOR VETO |
| 408 | //Air gap is a BOX of Material Air |
| 409 | gMC->Gsvolu("ECVA","BOX", idtmed[698], dboxAir3A, 3); |
| 410 | gMC->Gsatt("ECVA", "SEEN", 0); |
| 411 | //-------------------------------------------------// |
| 412 | |
| 413 | //-------------------------------------------------// |
| 414 | //G10 boundary between honeycomb and SS : EDGA |
| 415 | //================================================ |
| 416 | // Make a 10.3mm thick G10 Boundary for Unit module A |
| 417 | // X-dimension same as EHC1+Airgap+0.05 |
| 418 | // Y-dimension same as EHC1+Airgap+0.05 |
| 419 | // Z-dimension 1.03/2 = 0.515 cm |
| 420 | Float_t dboxGGA[3]; |
| 421 | dboxGGA[0] = dboxAir3A[0]+(2.0*fgkGap); |
| 422 | dboxGGA[1] = dboxAir3A[1]+(2.0*fgkGap); |
| 423 | dboxGGA[2] = fgkThG10/2.; |
| 424 | |
| 425 | //FOR PRESHOWER |
| 426 | //G10 BOX |
| 427 | gMC->Gsvolu("EDGA","BOX", idtmed[607], dboxGGA, 3); |
| 428 | gMC->Gsatt("EDGA", "SEEN", 0); |
| 429 | |
| 430 | //FOR VETO |
| 431 | //G10 BOX |
| 432 | gMC->Gsvolu("EDVA","BOX", idtmed[607], dboxGGA, 3); |
| 433 | gMC->Gsatt("EDVA", "SEEN", 0); |
| 434 | |
| 435 | //-------------------------------------------------// |
| 436 | //----------------------------------------------------------// |
| 437 | //Stainless Steel Bounadry : ESSA |
| 438 | //================================== |
| 439 | // Make a 10.3mm thick Stainless Steel boundary for Unit module A |
| 440 | // X-dimension same as EHC1 + Airgap + G10 + 0.3 |
| 441 | // Y-dimension same as EHC1 + Airgap + G10 + 0.3 |
| 442 | // Z-dimension 1.03/2 = 0.515 cm |
| 443 | //------------------------------------------------------// |
| 444 | // A Stainless Steel Boundary Channel to house the unit module |
| c2518432 |
445 | |
| 446 | Float_t dboxSS1[3]; |
| 447 | dboxSS1[0] = dboxGGA[0]+fgkSSBoundary; |
| 448 | dboxSS1[1] = dboxGGA[1]+fgkSSBoundary; |
| 449 | dboxSS1[2] = fgkThSS/2.; |
| f117e3aa |
450 | |
| 451 | //FOR PRESHOWER |
| 452 | |
| 453 | //Stainless Steel boundary - Material Stainless Steel |
| c2518432 |
454 | gMC->Gsvolu("ESSA","BOX", idtmed[618], dboxSS1, 3); |
| f117e3aa |
455 | gMC->Gsatt("ESSA", "SEEN", 0); |
| 456 | |
| 457 | //FOR VETO |
| 458 | //Stainless Steel boundary - Material Stainless Steel |
| c2518432 |
459 | gMC->Gsvolu("ESVA","BOX", idtmed[618], dboxSS1, 3); |
| f117e3aa |
460 | gMC->Gsatt("ESVA", "SEEN", 0); |
| 461 | |
| 462 | //----------------------------------------------------------------// |
| 463 | |
| 464 | //----------------------------------------------------------------// |
| 465 | // Here we need to place the volume in order ESSA -> EDGA -> ECGA |
| 466 | // this makes the SS boundary and the 0.5mm thick FR4 insulation in place, |
| 467 | // and the air volume ECGA acts as mother for the rest of components. |
| 468 | // The above placeemnt is done at (0.,0.,0.) relative coordiante |
| 469 | // Now we place bottom PCB, honeycomb, top PCB in this volume. We donot place |
| 470 | // unnecessary air volumes now. Just leave the gap as we are placing them |
| 471 | // in air only. This also reduces the number of volumes for geant to track. |
| 472 | |
| 473 | // Tree structure for different volumes |
| 474 | // |
| 475 | // EUM1 |
| 476 | // | |
| 477 | // -------------------- |
| 478 | // | | | |
| 479 | // EBPA ESSA EBKA |
| 480 | // | |
| 481 | // EDGA |
| 482 | // | |
| 483 | // ECGA |
| 484 | // | |
| 485 | // -------------------- |
| 486 | // | | | |
| 487 | // EPCA(1) EHC1 EPCA(2) |
| 488 | // (bottom) | (top PCB) |
| 489 | // | |
| 490 | // Sensitive volume |
| 491 | // (gas) |
| 492 | // |
| 493 | |
| 494 | |
| 495 | //FOR VETO |
| 496 | //Creating the side channels |
| 497 | // SS boundary channel, followed by G10 and Air Gap |
| 498 | gMC->Gspos("EDVA", 1, "ESVA", 0., 0., 0., 0, "ONLY"); |
| 499 | gMC->Gspos("ECVA", 1, "EDVA", 0., 0., 0., 0, "ONLY"); |
| 500 | |
| 501 | //FOR PRESHOWER |
| 502 | gMC->Gspos("EDGA", 1, "ESSA", 0., 0., 0., 0, "ONLY"); |
| 503 | gMC->Gspos("ECGA", 1, "EDGA", 0., 0., 0., 0, "ONLY"); |
| 504 | |
| 505 | // now other components, using Bedanga's code, but changing the values. |
| 506 | //Positioning Bottom PCB, Honey Comb abd Top PCB in AIR |
| 507 | |
| 508 | //For veto plane |
| 509 | //Positioning the Bottom 0.16 cm PCB |
| 510 | Float_t zbpcb = -dboxAir3A[2] + (2.0*fgkGap) + fgkThPCB/2.; |
| 511 | gMC->Gspos("EPCA", 1, "ECVA", 0., 0., zbpcb, 0, "ONLY"); |
| 512 | //Positioning the Honey Comb 0.5 cm |
| 513 | Float_t zhc = zbpcb + fgkThPCB/2. + fgkCellDepth/2.; |
| 514 | gMC->Gspos("EHC1", 1, "ECVA", 0., 0., zhc, 0, "ONLY"); |
| 515 | //Positioning the Top PCB 0.16 cm |
| 516 | Float_t ztpcb = zhc + fgkCellDepth/2 + fgkThPCB/2.; |
| 517 | gMC->Gspos("EPCA", 2, "ECVA", 0., 0., ztpcb, 0, "ONLY"); |
| 518 | |
| 519 | |
| 520 | //For Preshower plane the ordering is reversed |
| 521 | //Positioning the Bottom 0.16 cm PCB |
| 522 | zbpcb = -dboxAir3A[2] + fgkThPCB + fgkThPCB/2.; |
| 523 | gMC->Gspos("EPCA", 1, "ECGA", 0., 0., zbpcb, 0, "ONLY"); |
| 524 | //Positioning the Honey Comb 0.5 cm |
| 525 | zhc = zbpcb + fgkThPCB/2. + fgkCellDepth/2.; |
| 526 | gMC->Gspos("EHC1", 1, "ECGA", 0., 0., zhc, 0, "ONLY"); |
| 527 | //Positioning the Top PCB 0.16 cm |
| 528 | ztpcb = zhc + fgkCellDepth/2 + fgkThPCB/2.; |
| 529 | gMC->Gspos("EPCA", 2, "ECGA", 0., 0., ztpcb, 0, "ONLY"); |
| 530 | |
| 531 | |
| 532 | |
| 533 | |
| 534 | //--------------Now let us construct final UM ---------------// |
| 535 | // We will do it as follows : |
| 536 | // (i) First make a UM of air. which will have dimensions |
| 537 | // of the SS boundary Channel (in x,y) and of height 13.3mm |
| 538 | //(ii) Then we will place all the components |
| 539 | |
| 540 | //----------------------------------------------------------// |
| 541 | // A unit module type A of Air |
| 542 | // Dimensions of Unit Module same as SS boundary channel |
| c2518432 |
543 | Float_t dboxUM1[3]; |
| 544 | dboxUM1[0] = dboxSS1[0]; |
| 545 | dboxUM1[1] = dboxSS1[1]; |
| 546 | dboxUM1[2] = fgkThSS/2. +0.15; // 0.15 added to accomodate Base Plate at |
| f117e3aa |
547 | // the bottom and the backplane PCB at the top. |
| 548 | |
| 549 | //FOR PRESHOWER |
| 550 | //Create a Unit module of above dimensions Material : AIR |
| c2518432 |
551 | gMC->Gsvolu("EUM1","BOX", idtmed[698], dboxUM1, 3); |
| f117e3aa |
552 | gMC->Gsatt("EUM1", "SEEN", 0); |
| 553 | //FOR VETO |
| c2518432 |
554 | gMC->Gsvolu("EUV1","BOX", idtmed[698], dboxUM1, 3); |
| f117e3aa |
555 | gMC->Gsatt("EUV1", "SEEN", 0); |
| 556 | |
| 557 | //----------------------------------------------------------------// |
| 558 | |
| 559 | //BASE PLATE : EBPA |
| 560 | //================== |
| 561 | // Make a 2mm thick G10 Base plate for Unit module A |
| 562 | // Base plate is as big as the final UM dimensions that is as |
| 563 | // SS boundary channel |
| 564 | Float_t dboxBaseA[3]; |
| c2518432 |
565 | dboxBaseA[0] = dboxSS1[0]; |
| 566 | dboxBaseA[1] = dboxSS1[1]; |
| f117e3aa |
567 | dboxBaseA[2] = fgkThBase/2.; |
| 568 | |
| 569 | //Base Blate is a G10 BOX |
| 570 | gMC->Gsvolu("EBPA","BOX", idtmed[607], dboxBaseA, 3); |
| 571 | gMC->Gsatt("EBPA", "SEEN", 0); |
| 572 | //----------------------------------------------------// |
| 573 | |
| 574 | //FOR VETO |
| 575 | //- Placing of all components of UM in AIR BOX EUM1--// |
| 576 | //(1) FIRST PUT THE BASE PLATE |
| c2518432 |
577 | Float_t zbaseplate = -dboxUM1[2] + fgkThBase/2.; |
| f117e3aa |
578 | gMC->Gspos("EBPA", 1, "EUV1", 0., 0., zbaseplate, 0, "ONLY"); |
| 579 | |
| 580 | //(2) NEXT PLACING the SS BOX |
| 581 | Float_t zss = zbaseplate + fgkThBase/2. + fgkThSS/2.; |
| 582 | gMC->Gspos("ESVA", 1, "EUV1", 0., 0., zss, 0, "ONLY"); |
| 583 | |
| 584 | // (3) Positioning the Backplane PCB 0.1 cm |
| 585 | Float_t zbkp = zss + fgkThSS/2. + fgkThBKP/2.; |
| 586 | gMC->Gspos("EBKA", 1, "EUV1", 0., 0., zbkp, 0, "ONLY"); |
| 587 | |
| 588 | //FOR PRESHOWER |
| 589 | // (3) Positioning the Backplane PCB 0.1 cm |
| c2518432 |
590 | zbkp = -dboxUM1[2] + fgkThBKP/2.; |
| f117e3aa |
591 | gMC->Gspos("EBKA", 1, "EUM1", 0., 0., zbkp, 0, "ONLY"); |
| 592 | |
| 593 | //(2) NEXT PLACING the SS BOX |
| 594 | zss = zbkp + fgkThBKP/2. + fgkThSS/2.; |
| 595 | gMC->Gspos("ESSA", 1, "EUM1", 0., 0., zss, 0, "ONLY"); |
| 596 | |
| 597 | //(1) FIRST PUT THE BASE PLATE |
| 598 | zbaseplate = zss + fgkThSS/2 + fgkThBase/2.; |
| 599 | gMC->Gspos("EBPA", 1, "EUM1", 0., 0., zbaseplate, 0, "ONLY"); |
| 600 | //-------------------- UM Type A completed ------------------------// |
| 601 | |
| 602 | |
| 603 | |
| 604 | //-------------------- Lets do the same thing for UM type B -------// |
| 605 | //--------------------------------------------------// |
| 606 | //Bottom and Top PCB : EPCB |
| 607 | //=========================== |
| 608 | // Make a 1.6mm thick G10 Bottom and Top PCB for Unit module B |
| 609 | // X-dimension same as EHC2 - dbox4[0] |
| 610 | // Y-dimension same as EHC2 - dbox4[1] |
| 611 | // Z-dimension 0.16/2 = 0.08 cm |
| 612 | //-------------------------------------------------// |
| 613 | Float_t dboxPcbB[3]; |
| 614 | dboxPcbB[0] = dbox4[0]; |
| 615 | dboxPcbB[1] = dbox4[1]; |
| 616 | dboxPcbB[2] = fgkThPCB/2.; |
| 617 | |
| 618 | //Top and Bottom PCB is a BOX of Material G10 |
| 619 | gMC->Gsvolu("EPCB","BOX", idtmed[607], dboxPcbB, 3); |
| 620 | gMC->Gsatt("EPCB", "SEEN", 0); |
| 621 | //--------------------------------------------------------// |
| 622 | //Back Plane : EBKB |
| 623 | //================== |
| 624 | // Make a 1.0mm thick Back Plane PCB for Unit module B |
| 625 | // X-dimension same as EHC2 - dbox4[0] |
| 626 | // Y-dimension same as EHC2 - dbox4[1] |
| 627 | // Z-dimension 0.1/2 = 0.05 cm |
| 628 | //------------------------------------------------------// |
| 629 | Float_t dboxBPlaneB[3]; |
| 630 | dboxBPlaneB[0] = dbox4[0]; |
| 631 | dboxBPlaneB[1] = dbox4[1]; |
| 632 | dboxBPlaneB[2] = fgkThBKP/2.; |
| 633 | |
| 634 | //Back PLane PCB of MAterial G10 |
| 635 | gMC->Gsvolu("EBKB","BOX", idtmed[607], dboxBPlaneB, 3); |
| 636 | gMC->Gsatt("EBKB", "SEEN", 0); |
| 637 | //-------------------------------------------------------------// |
| 638 | |
| 639 | //---------- That was all in the Z -direction of Unit Module B----// |
| 640 | |
| 641 | // Now lets us construct the boundary arround the Unit Module --// |
| 642 | // This boundary has |
| 643 | // (a) 0.5 mm X and Y and 10.3 mm Z dimension AIR gap |
| 644 | // (b) 0.5 mm X and Y and 10.3 mm Z dimension G10 |
| 645 | // (c) 3.0 mm X and Y and 12.3 mm Z dimension Stainless Steel |
| 646 | |
| 647 | //-------------------------------------------------// |
| 648 | //AIR GAP between UM and Boundary : ECGB |
| 649 | //================================================ |
| 650 | // Make a 10.3mm thick Air gap for Unit module B |
| 651 | // X-dimension same as EHC2+0.05 |
| 652 | // Y-dimension same as EHC2+0.05 |
| 653 | // Z-dimension 1.03/2 = 0.515 cm |
| 654 | Float_t dboxAir3B[3]; |
| 655 | dboxAir3B[0] = dbox4[0]+(2.0*fgkGap); |
| 656 | dboxAir3B[1] = dbox4[1]+(2.0*fgkGap); |
| 657 | dboxAir3B[2] = fgkThAir/2.; |
| 658 | |
| 659 | //PRESHOWER |
| 660 | //Air gap is a BOX of Material Air |
| 661 | gMC->Gsvolu("ECGB","BOX", idtmed[698], dboxAir3B, 3); |
| 662 | gMC->Gsatt("ECGB", "SEEN", 0); |
| 663 | //VETO |
| 664 | gMC->Gsvolu("ECVB","BOX", idtmed[698], dboxAir3B, 3); |
| 665 | gMC->Gsatt("ECVB", "SEEN", 0); |
| 666 | |
| 667 | //-------------------------------------------------// |
| 668 | |
| 669 | //-------------------------------------------------// |
| 670 | //G10 boundary between honeycomb and SS : EDGB |
| 671 | //================================================ |
| 672 | // Make a 10.3mm thick G10 Boundary for Unit module B |
| 673 | // X-dimension same as EHC2+Airgap+0.05 |
| 674 | // Y-dimension same as EHC2+Airgap+0.05 |
| 675 | // Z-dimension 1.03/2 = 0.515 cm |
| 676 | Float_t dboxGGB[3]; |
| 677 | dboxGGB[0] = dboxAir3B[0]+(2.0*fgkGap); |
| 678 | dboxGGB[1] = dboxAir3B[1]+(2.0*fgkGap); |
| 679 | dboxGGB[2] = fgkThG10/2.; |
| 680 | |
| 681 | //PRESHOWER |
| 682 | //G10 BOX |
| 683 | gMC->Gsvolu("EDGB","BOX", idtmed[607], dboxGGB, 3); |
| 684 | gMC->Gsatt("EDGB", "SEEN", 0); |
| 685 | //VETO |
| 686 | gMC->Gsvolu("EDVB","BOX", idtmed[607], dboxGGB, 3); |
| 687 | gMC->Gsatt("EDVB", "SEEN", 0); |
| 688 | //-------------------------------------------------// |
| 689 | //----------------------------------------------------------// |
| 690 | //Stainless Steel Bounadry : ESSB |
| 691 | //================================== |
| 692 | // Make a 10.3mm thick Stainless Steel boundary for Unit module B |
| 693 | // X-dimension same as EHC2 + Airgap + G10 + 0.3 |
| 694 | // Y-dimension same as EHC2 + Airgap + G10 + 0.3 |
| 695 | // Z-dimension 1.03/2 = 0.515 cm |
| 696 | //------------------------------------------------------// |
| 697 | // A Stainless Steel Boundary Channel to house the unit module |
| c2518432 |
698 | |
| 699 | Float_t dboxSS2[3]; |
| 700 | dboxSS2[0] = dboxGGB[0] + fgkSSBoundary; |
| 701 | dboxSS2[1] = dboxGGB[1] + fgkSSBoundary; |
| 702 | dboxSS2[2] = fgkThSS/2.; |
| f117e3aa |
703 | |
| 704 | //PRESHOWER |
| 705 | //Stainless Steel boundary - Material Stainless Steel |
| c2518432 |
706 | gMC->Gsvolu("ESSB","BOX", idtmed[618], dboxSS2, 3); |
| f117e3aa |
707 | gMC->Gsatt("ESSB", "SEEN", 0); |
| 708 | //VETO |
| c2518432 |
709 | gMC->Gsvolu("ESVB","BOX", idtmed[618], dboxSS2, 3); |
| f117e3aa |
710 | gMC->Gsatt("ESVB", "SEEN", 0); |
| 711 | //----------------------------------------------------------------// |
| 712 | |
| 713 | //----------------------------------------------------------------// |
| 714 | // Here we need to place the volume in order ESSB -> EDGB -> ECGB |
| 715 | // this makes the SS boiundary and the 0.5mm thick FR4 insulation in place, |
| 716 | // and the air volume ECGB acts as mother for the rest of components. |
| 717 | // The above placeemnt is done at (0.,0.,0.) relative coordiante |
| 718 | // Now we place bottom PCB, honeycomb, top PCB in this volume. We donot place |
| 719 | // unnecessary air volumes now. Just leave the gap as we are placing them |
| 720 | // in air only. This also reduces the number of volumes for geant to track. |
| 721 | |
| 722 | // Tree structure for different volumes |
| 723 | // |
| 724 | // EUM2 |
| 725 | // | |
| 726 | // -------------------- |
| 727 | // | | | |
| 728 | // EBPB ESSB EBKB |
| 729 | // | |
| 730 | // EDGB |
| 731 | // | |
| 732 | // ECGB |
| 733 | // | |
| 734 | // -------------------- |
| 735 | // | | | |
| 736 | // EPCB(1) EHC2 EPCB(2) |
| 737 | // (bottom) | (top PCB) |
| 738 | // | |
| 739 | // Sensitive volume |
| 740 | // (gas) |
| 741 | // |
| 742 | |
| 743 | //PRESHOWER |
| 744 | //Creating the side channels |
| 745 | // SS boundary channel, followed by G10 and Air Gap |
| 746 | gMC->Gspos("EDGB", 1, "ESSB", 0., 0., 0., 0, "ONLY"); |
| 747 | gMC->Gspos("ECGB", 1, "EDGB", 0., 0., 0., 0, "ONLY"); |
| 748 | //VETO |
| 749 | gMC->Gspos("EDVB", 1, "ESVB", 0., 0., 0., 0, "ONLY"); |
| 750 | gMC->Gspos("ECVB", 1, "EDVB", 0., 0., 0., 0, "ONLY"); |
| 751 | |
| 752 | // now other components, using Bedang's code, but changing the values. |
| 753 | //Positioning Bottom PCB, Honey Comb abd Top PCB in AIR |
| 754 | |
| 755 | //VETO |
| 756 | //Positioning the Bottom 0.16 cm PCB |
| 757 | Float_t zbpcb2 = -dboxAir3B[2] + (2.0*fgkGap) + fgkThPCB/2.; |
| 758 | gMC->Gspos("EPCB", 1, "ECVB", 0., 0., zbpcb2, 0, "ONLY"); |
| 759 | //Positioning the Honey Comb 0.5 cm |
| 760 | Float_t zhc2 = zbpcb2 + fgkThPCB/2. + fgkCellDepth/2.; |
| 761 | gMC->Gspos("EHC2", 1, "ECVB", 0., 0., zhc2, 0, "ONLY"); |
| 762 | //Positioning the Top PCB 0.16 cm |
| 763 | Float_t ztpcb2 = zhc2 + fgkCellDepth/2 + fgkThPCB/2.; |
| 764 | gMC->Gspos("EPCB", 2, "ECVB", 0., 0., ztpcb2, 0, "ONLY"); |
| 765 | |
| 766 | //PRESHOWER |
| 767 | //For preshower plane the ordering is reversed |
| 768 | //Positioning the Bottom 0.16 cm PCB |
| 769 | zbpcb2 = -dboxAir3B[2] + fgkThPCB + fgkThPCB/2.; |
| 770 | gMC->Gspos("EPCB", 1, "ECGB", 0., 0., zbpcb2, 0, "ONLY"); |
| 771 | //Positioning the Honey Comb 0.5 cm |
| 772 | zhc2 = zbpcb2 + fgkThPCB/2. + fgkCellDepth/2.; |
| 773 | gMC->Gspos("EHC2", 1, "ECGB", 0., 0., zhc2, 0, "ONLY"); |
| 774 | //Positioning the Top PCB 0.16 cm |
| 775 | ztpcb2 = zhc2 + fgkCellDepth/2 + fgkThPCB/2.; |
| 776 | gMC->Gspos("EPCB", 2, "ECGB", 0., 0., ztpcb2, 0, "ONLY"); |
| 777 | |
| 778 | |
| 779 | |
| 780 | //--------------Now let us construct final UM ---------------// |
| 781 | // We will do it as follows : |
| 782 | // (i) First make a UM of air. which will have dimensions |
| 783 | // of the SS boundary Channel (in x,y) and of height 13.3mm |
| 784 | //(ii) Then we will place all the components |
| 785 | |
| 786 | //----------------------------------------------------------// |
| 787 | // A unit module type B of Air |
| 788 | // Dimensions of Unit Module same as SS boundary channel |
| c2518432 |
789 | |
| 790 | Float_t dboxUM2[3]; |
| 791 | dboxUM2[0] = dboxSS2[0]; |
| 792 | dboxUM2[1] = dboxSS2[1]; |
| 793 | dboxUM2[2] = fgkThSS/2. +0.15; // 0.15 added to accomodate Base Plate at |
| f117e3aa |
794 | // the bottom and the backplane PCB at the top. |
| 795 | |
| 796 | //PRESHOWER |
| 797 | //Create a Unit module of above dimensions Material : AIR |
| c2518432 |
798 | gMC->Gsvolu("EUM2","BOX", idtmed[698], dboxUM2, 3); |
| f117e3aa |
799 | gMC->Gsatt("EUM2", "SEEN", 0); |
| 800 | |
| 801 | //VETO |
| c2518432 |
802 | gMC->Gsvolu("EUV2","BOX", idtmed[698], dboxUM2, 3); |
| f117e3aa |
803 | gMC->Gsatt("EUV2", "SEEN", 0); |
| 804 | //----------------------------------------------------------------// |
| 805 | |
| 806 | //BASE PLATE : EBPB |
| 807 | //================== |
| 808 | // Make a 2mm thick G10 Base plate for Unit module B |
| 809 | // Base plate is as big as the final UM dimensions that is as |
| 810 | // SS boundary channel |
| 811 | Float_t dboxBaseB[3]; |
| c2518432 |
812 | dboxBaseB[0] = dboxSS2[0]; |
| 813 | dboxBaseB[1] = dboxSS2[1]; |
| f117e3aa |
814 | dboxBaseB[2] = fgkThBase/2.; |
| 815 | |
| 816 | //Base Blate is a G10 BOX |
| 817 | gMC->Gsvolu("EBPB","BOX", idtmed[607], dboxBaseB, 3); |
| 818 | gMC->Gsatt("EBPB", "SEEN", 0); |
| 819 | //----------------------------------------------------// |
| 820 | |
| 821 | //VETO |
| 822 | //- Placing of all components of UM in AIR BOX EUM2--// |
| 823 | //(1) FIRST PUT THE BASE PLATE |
| c2518432 |
824 | Float_t zbaseplate2 = -dboxUM2[2] + fgkThBase/2.; |
| f117e3aa |
825 | gMC->Gspos("EBPB", 1, "EUV2", 0., 0., zbaseplate2, 0, "ONLY"); |
| 826 | |
| 827 | //(2) NEXT PLACING the SS BOX |
| 828 | Float_t zss2 = zbaseplate2 + fgkThBase/2. + fgkThSS/2.; |
| 829 | gMC->Gspos("ESVB", 1, "EUV2", 0., 0., zss2, 0, "ONLY"); |
| 830 | |
| 831 | // (3) Positioning the Backplane PCB 0.1 cm |
| 832 | Float_t zbkp2 = zss2 + fgkThSS/2. + fgkThBKP/2.; |
| 833 | gMC->Gspos("EBKB", 1, "EUV2", 0., 0., zbkp2, 0, "ONLY"); |
| 834 | |
| 835 | |
| 836 | |
| 837 | //FOR PRESHOWER |
| 838 | // (3) Positioning the Backplane PCB 0.1 cm |
| c2518432 |
839 | zbkp2 = -dboxUM2[2] + fgkThBKP/2.; |
| f117e3aa |
840 | gMC->Gspos("EBKB", 1, "EUM2", 0., 0., zbkp2, 0, "ONLY"); |
| 841 | |
| 842 | //(2) NEXT PLACING the SS BOX |
| 843 | zss2 = zbkp2 + fgkThBKP/2. + fgkThSS/2.; |
| 844 | gMC->Gspos("ESSB", 1, "EUM2", 0., 0., zss2, 0, "ONLY"); |
| 845 | |
| 846 | //(1) FIRST PUT THE BASE PLATE |
| 847 | zbaseplate2 = zss2 + fgkThSS/2 + fgkThBase/2.; |
| 848 | gMC->Gspos("EBPB", 1, "EUM2", 0., 0., zbaseplate2, 0, "ONLY"); |
| 849 | //-------------------- UM Type B completed ------------------------// |
| 850 | |
| 851 | |
| 852 | //--- Now we need to make Lead plates of UM dimension -----// |
| 853 | |
| 854 | /**************************/ |
| 855 | //----------------------------------------------------------// |
| 856 | // The lead convertor is of unit module size |
| 857 | // Dimensions of Unit Module same as SS boundary channel |
| 858 | |
| 859 | Float_t dboxPba[3]; |
| c2518432 |
860 | dboxPba[0] = dboxUM1[0]; |
| 861 | dboxPba[1] = dboxUM1[1]; |
| f117e3aa |
862 | dboxPba[2] = fgkThLead/2.; |
| 863 | // Lead of UM dimension |
| 864 | gMC->Gsvolu("EPB1","BOX", idtmed[600], dboxPba, 3); |
| 865 | gMC->Gsatt ("EPB1", "SEEN", 0); |
| 866 | |
| 867 | Float_t dboxPbb[3]; |
| c2518432 |
868 | dboxPbb[0] = dboxUM2[0]; |
| 869 | dboxPbb[1] = dboxUM2[1]; |
| f117e3aa |
870 | dboxPbb[2] = fgkThLead/2.; |
| 871 | // Lead of UM dimension |
| 872 | gMC->Gsvolu("EPB2","BOX", idtmed[600], dboxPbb, 3); |
| 873 | gMC->Gsatt ("EPB2", "SEEN", 0); |
| 874 | |
| 875 | //----------------------------------------------------------------// |
| c4561145 |
876 | |
| b1952773 |
877 | // 2 types of Rectangular shaped supermodules (BOX) |
| 878 | //each with 6 unit modules |
| 879 | |
| 880 | // volume for SUPERMODULE ESMA |
| 881 | //Space added to provide a gapping for HV between UM's |
| f117e3aa |
882 | //There is a gap of 0.15 cm between two Modules (UMs) |
| 883 | // in x-direction and 0.1cm along y-direction |
| b1952773 |
884 | |
| 36031625 |
885 | Float_t dboxSM1[3]; |
| c2518432 |
886 | dboxSM1[0] = 3.0*dboxUM1[0] + (2.0*0.075); |
| 887 | dboxSM1[1] = 2.0*dboxUM1[1] + 0.05; |
| 888 | dboxSM1[2] = dboxUM1[2]; |
| f117e3aa |
889 | |
| 890 | //FOR PRESHOWER |
| 36031625 |
891 | gMC->Gsvolu("ESMA","BOX", idtmed[698], dboxSM1, 3); |
| f117e3aa |
892 | gMC->Gsatt("ESMA", "SEEN", 0); |
| a978c9e3 |
893 | |
| f117e3aa |
894 | //FOR VETO |
| 895 | gMC->Gsvolu("EMVA","BOX", idtmed[698], dboxSM1, 3); |
| 896 | gMC->Gsatt("EMVA", "SEEN", 0); |
| 897 | |
| b1952773 |
898 | //Position the 6 unit modules in EMSA |
| 36031625 |
899 | Float_t xa1,xa2,xa3,ya1,ya2; |
| c2518432 |
900 | xa1 = dboxSM1[0] - dboxUM1[0]; |
| 901 | xa2 = xa1 - dboxUM1[0] - 0.15 - dboxUM1[0]; |
| 902 | xa3 = xa2 - dboxUM1[0] - 0.15 - dboxUM1[0]; |
| 903 | ya1 = dboxSM1[1] - dboxUM1[1]; |
| 904 | ya2 = ya1 - dboxUM1[1] - 0.1 - dboxUM1[1]; |
| f117e3aa |
905 | |
| 906 | //PRESHOWER |
| a978c9e3 |
907 | gMC->Gspos("EUM1", 1, "ESMA", xa1, ya1, 0., 0, "ONLY"); |
| 908 | gMC->Gspos("EUM1", 2, "ESMA", xa2, ya1, 0., 0, "ONLY"); |
| 909 | gMC->Gspos("EUM1", 3, "ESMA", xa3, ya1, 0., 0, "ONLY"); |
| 910 | gMC->Gspos("EUM1", 4, "ESMA", xa1, ya2, 0., 0, "ONLY"); |
| 911 | gMC->Gspos("EUM1", 5, "ESMA", xa2, ya2, 0., 0, "ONLY"); |
| 912 | gMC->Gspos("EUM1", 6, "ESMA", xa3, ya2, 0., 0, "ONLY"); |
| b1952773 |
913 | |
| f117e3aa |
914 | //VETO |
| 915 | gMC->Gspos("EUV1", 1, "EMVA", xa1, ya1, 0., 0, "ONLY"); |
| 916 | gMC->Gspos("EUV1", 2, "EMVA", xa2, ya1, 0., 0, "ONLY"); |
| 917 | gMC->Gspos("EUV1", 3, "EMVA", xa3, ya1, 0., 0, "ONLY"); |
| 918 | gMC->Gspos("EUV1", 4, "EMVA", xa1, ya2, 0., 0, "ONLY"); |
| 919 | gMC->Gspos("EUV1", 5, "EMVA", xa2, ya2, 0., 0, "ONLY"); |
| 920 | gMC->Gspos("EUV1", 6, "EMVA", xa3, ya2, 0., 0, "ONLY"); |
| 921 | |
| b1952773 |
922 | |
| 923 | // volume for SUPERMODULE ESMB |
| 924 | //Space is added to provide a gapping for HV between UM's |
| 36031625 |
925 | Float_t dboxSM2[3]; |
| c2518432 |
926 | dboxSM2[0] = 2.0*dboxUM2[0] + 0.075; |
| 927 | dboxSM2[1] = 3.0*dboxUM2[1] + (2.0*0.05); |
| 928 | dboxSM2[2] = dboxUM2[2]; |
| b1952773 |
929 | |
| f117e3aa |
930 | //PRESHOWER |
| 36031625 |
931 | gMC->Gsvolu("ESMB","BOX", idtmed[698], dboxSM2, 3); |
| f117e3aa |
932 | gMC->Gsatt("ESMB", "SEEN", 0); |
| 933 | //VETO |
| 934 | gMC->Gsvolu("EMVB","BOX", idtmed[698], dboxSM2, 3); |
| 935 | gMC->Gsatt("EMVB", "SEEN", 0); |
| 936 | |
| b1952773 |
937 | //Position the 6 unit modules in EMSB |
| 36031625 |
938 | Float_t xb1,xb2,yb1,yb2,yb3; |
| c2518432 |
939 | xb1 = dboxSM2[0] - dboxUM2[0]; |
| 940 | xb2 = xb1 - dboxUM2[0] - 0.15 - dboxUM2[0]; |
| 941 | yb1 = dboxSM2[1] - dboxUM2[1]; |
| 942 | yb2 = yb1 - dboxUM2[1] - 0.1 - dboxUM2[1]; |
| 943 | yb3 = yb2 - dboxUM2[1] - 0.1 - dboxUM2[1]; |
| f117e3aa |
944 | |
| 945 | |
| 946 | //PRESHOWER |
| a978c9e3 |
947 | gMC->Gspos("EUM2", 1, "ESMB", xb1, yb1, 0., 0, "ONLY"); |
| 948 | gMC->Gspos("EUM2", 2, "ESMB", xb2, yb1, 0., 0, "ONLY"); |
| 949 | gMC->Gspos("EUM2", 3, "ESMB", xb1, yb2, 0., 0, "ONLY"); |
| 950 | gMC->Gspos("EUM2", 4, "ESMB", xb2, yb2, 0., 0, "ONLY"); |
| 951 | gMC->Gspos("EUM2", 5, "ESMB", xb1, yb3, 0., 0, "ONLY"); |
| 952 | gMC->Gspos("EUM2", 6, "ESMB", xb2, yb3, 0., 0, "ONLY"); |
| 953 | |
| f117e3aa |
954 | //VETO |
| 955 | gMC->Gspos("EUV2", 1, "EMVB", xb1, yb1, 0., 0, "ONLY"); |
| 956 | gMC->Gspos("EUV2", 2, "EMVB", xb2, yb1, 0., 0, "ONLY"); |
| 957 | gMC->Gspos("EUV2", 3, "EMVB", xb1, yb2, 0., 0, "ONLY"); |
| 958 | gMC->Gspos("EUV2", 4, "EMVB", xb2, yb2, 0., 0, "ONLY"); |
| 959 | gMC->Gspos("EUV2", 5, "EMVB", xb1, yb3, 0., 0, "ONLY"); |
| 960 | gMC->Gspos("EUV2", 6, "EMVB", xb2, yb3, 0., 0, "ONLY"); |
| b1952773 |
961 | |
| f117e3aa |
962 | // Make smiliar stucture for lead as for PMD plane |
| 963 | //================================================ |
| b1952773 |
964 | |
| f117e3aa |
965 | // 2 types of Rectangular shaped supermodules (BOX) |
| 966 | //each with 6 unit modules |
| 967 | |
| 968 | // volume for SUPERMODULE ESMPbA |
| 969 | //Space added to provide a gapping for HV between UM's |
| b1952773 |
970 | |
| f117e3aa |
971 | Float_t dboxSMPb1[3]; |
| c2518432 |
972 | dboxSMPb1[0] = 3.0*dboxUM1[0] + (2.0*0.075); |
| 973 | dboxSMPb1[1] = 2.0*dboxUM1[1] + 0.05; |
| f117e3aa |
974 | dboxSMPb1[2] = fgkThLead/2.; |
| 975 | |
| 976 | gMC->Gsvolu("ESPA","BOX", idtmed[698], dboxSMPb1, 3); |
| 977 | gMC->Gsatt("ESPA", "SEEN", 0); |
| 978 | |
| b1952773 |
979 | |
| f117e3aa |
980 | //Position the 6 unit modules in ESMPbA |
| 981 | Float_t xpa1,xpa2,xpa3,ypa1,ypa2; |
| c2518432 |
982 | xpa1 = -dboxSMPb1[0] + dboxUM1[0]; |
| 983 | xpa2 = xpa1 + dboxUM1[0] + 0.15 + dboxUM1[0]; |
| 984 | xpa3 = xpa2 + dboxUM1[0] + 0.15 + dboxUM1[0]; |
| 985 | ypa1 = dboxSMPb1[1] - dboxUM1[1]; |
| 986 | ypa2 = ypa1 - dboxUM1[1] - 0.1 - dboxUM1[1]; |
| b1952773 |
987 | |
| c4561145 |
988 | |
| f117e3aa |
989 | gMC->Gspos("EPB1", 1, "ESPA", xpa1, ypa1, 0., 0, "ONLY"); |
| 990 | gMC->Gspos("EPB1", 2, "ESPA", xpa2, ypa1, 0., 0, "ONLY"); |
| 991 | gMC->Gspos("EPB1", 3, "ESPA", xpa3, ypa1, 0., 0, "ONLY"); |
| 992 | gMC->Gspos("EPB1", 4, "ESPA", xpa1, ypa2, 0., 0, "ONLY"); |
| 993 | gMC->Gspos("EPB1", 5, "ESPA", xpa2, ypa2, 0., 0, "ONLY"); |
| 994 | gMC->Gspos("EPB1", 6, "ESPA", xpa3, ypa2, 0., 0, "ONLY"); |
| c4561145 |
995 | |
| c4561145 |
996 | |
| f117e3aa |
997 | // volume for SUPERMODULE ESMPbB |
| 998 | //Space is added to provide a gapping for HV between UM's |
| 999 | Float_t dboxSMPb2[3]; |
| c2518432 |
1000 | dboxSMPb2[0] = 2.0*dboxUM2[0] + 0.075; |
| 1001 | dboxSMPb2[1] = 3.0*dboxUM2[1] + (2.0*0.05); |
| f117e3aa |
1002 | dboxSMPb2[2] = fgkThLead/2.; |
| b1952773 |
1003 | |
| f117e3aa |
1004 | gMC->Gsvolu("ESPB","BOX", idtmed[698], dboxSMPb2, 3); |
| 1005 | gMC->Gsatt("ESPB", "SEEN", 0); |
| 1006 | |
| 1007 | //Position the 6 unit modules in ESMPbB |
| 1008 | Float_t xpb1,xpb2,ypb1,ypb2,ypb3; |
| c2518432 |
1009 | xpb1 = -dboxSMPb2[0] + dboxUM2[0]; |
| 1010 | xpb2 = xpb1 + dboxUM2[0] + 0.15 + dboxUM2[0]; |
| 1011 | ypb1 = dboxSMPb2[1] - dboxUM2[1]; |
| 1012 | ypb2 = ypb1 - dboxUM2[1] - 0.1 - dboxUM2[1]; |
| 1013 | ypb3 = ypb2 - dboxUM2[1] - 0.1 - dboxUM2[1]; |
| f117e3aa |
1014 | |
| 1015 | |
| 1016 | gMC->Gspos("EPB2", 1, "ESPB", xpb1, ypb1, 0., 0, "ONLY"); |
| 1017 | gMC->Gspos("EPB2", 2, "ESPB", xpb2, ypb1, 0., 0, "ONLY"); |
| 1018 | gMC->Gspos("EPB2", 3, "ESPB", xpb1, ypb2, 0., 0, "ONLY"); |
| 1019 | gMC->Gspos("EPB2", 4, "ESPB", xpb2, ypb2, 0., 0, "ONLY"); |
| 1020 | gMC->Gspos("EPB2", 5, "ESPB", xpb1, ypb3, 0., 0, "ONLY"); |
| 1021 | gMC->Gspos("EPB2", 6, "ESPB", xpb2, ypb3, 0., 0, "ONLY"); |
| 1022 | |
| 1023 | |
| 1024 | //--------------------------------------------------- |
| 1025 | /// ALICE PMD FEE BOARDS IMPLEMENTATION |
| 1026 | // Dt: 25th February 2006 |
| 1027 | // - M.M. Mondal, S.K. Prasad and P.K. Netrakanti |
| 1028 | //--------------------------------------------------- |
| 1029 | |
| 1030 | //FEE boards |
| 1031 | // It is FR4 board of length 7cm |
| 1032 | // breadth of 2.4 cm and thickness 0.1cm |
| 1033 | Float_t dboxFEE[3]; |
| 1034 | dboxFEE[0] = 0.05; |
| 1035 | dboxFEE[1] = 3.50; |
| 1036 | dboxFEE[2] = 1.20; |
| 1037 | |
| 1038 | gMC->Gsvolu("EFEE","BOX", idtmed[607], dboxFEE, 3); |
| 1039 | gMC->Gsatt("EFEE", "SEEN", 0); |
| 1040 | gMC->Gsatt("EFEE", "COLO", 4); |
| 1041 | |
| 1042 | //Mother volume to accomodate FEE boards |
| 1043 | // It should have the dimension |
| 1044 | // as the back plane or the |
| 1045 | //corresponding UM |
| 1046 | //TYPE A |
| 1047 | //------------------------------------------------------// |
| 1048 | |
| 1049 | Float_t dboxFEEBPlaneA[3]; |
| 1050 | dboxFEEBPlaneA[0] = dboxBPlaneA[0]; //dbox3[0]; |
| 1051 | dboxFEEBPlaneA[1] = dboxBPlaneA[1];//dbox3[1]; |
| 1052 | dboxFEEBPlaneA[2] = 1.2; |
| 1053 | |
| 1054 | //Volume of same dimension as Back PLane of Material AIR |
| 1055 | gMC->Gsvolu("EFBA","BOX", idtmed[698], dboxFEEBPlaneA, 3); |
| 1056 | gMC->Gsatt("EFBA", "SEEN", 0); |
| 1057 | |
| 1058 | //TYPE B |
| 1059 | Float_t dboxFEEBPlaneB[3]; |
| 1060 | dboxFEEBPlaneB[0] = dboxBPlaneB[0]; //dbox4[0]; |
| 1061 | dboxFEEBPlaneB[1] = dboxBPlaneB[1];//dbox4[1]; |
| 1062 | dboxFEEBPlaneB[2] = 1.2; |
| 1063 | |
| 1064 | //Back PLane PCB of MAterial G10 |
| 1065 | gMC->Gsvolu("EFBB","BOX", idtmed[698], dboxFEEBPlaneB, 3); |
| 1066 | gMC->Gsatt("EFBB", "SEEN", 0); |
| b1952773 |
1067 | |
| f117e3aa |
1068 | //Placing the FEE boards in the Mother volume of AIR |
| c4561145 |
1069 | |
| f117e3aa |
1070 | //Type A |
| c4561145 |
1071 | |
| c2518432 |
1072 | Float_t xFee; // X-position of FEE board |
| 1073 | Float_t yFee; // Y-position of FEE board |
| 1074 | Float_t zFee = 0.0; // Z-position of FEE board |
| c4561145 |
1075 | |
| c2518432 |
1076 | Float_t xA = 0.25; //distance from the border to 1st FEE board |
| 1077 | Float_t yA = 4.00; //distance from the border to 1st FEE board |
| 1078 | Float_t xSepa = 1.70; //Distance between two FEE boards |
| 1079 | Float_t ySepa = 8.00; //Distance between two FEE boards |
| c4561145 |
1080 | |
| f117e3aa |
1081 | |
| 1082 | // FEE Boards EFEE placed inside EFBA |
| 1083 | number = 1; |
| c2518432 |
1084 | yFee = dboxFEEBPlaneA[1] - yA; |
| f117e3aa |
1085 | for (i = 1; i <= 6; ++i) |
| 1086 | { |
| c2518432 |
1087 | xFee = -dboxFEEBPlaneA[0] + xA; |
| f117e3aa |
1088 | for (j = 1; j <= 12; ++j) |
| 1089 | { |
| c2518432 |
1090 | gMC->Gspos("EFEE", number, "EFBA", xFee,yFee,zFee, 0, "ONLY"); |
| 1091 | xFee += xSepa; |
| f117e3aa |
1092 | number += 1; |
| 1093 | } |
| c2518432 |
1094 | yFee -= ySepa; |
| f117e3aa |
1095 | } |
| 1096 | // FEE Boards EFEE placed inside EFBB |
| 1097 | number = 1; |
| c2518432 |
1098 | yFee = dboxFEEBPlaneB[1] - yA; |
| f117e3aa |
1099 | for (i = 1; i <= 3; ++i) |
| 1100 | { |
| c2518432 |
1101 | xFee = -dboxFEEBPlaneB[0] + xA; |
| f117e3aa |
1102 | for (j = 1; j <= 24; ++j) |
| 1103 | { |
| c2518432 |
1104 | gMC->Gspos("EFEE", number, "EFBB", xFee,yFee,zFee, 0, "ONLY"); |
| 1105 | xFee += xSepa; |
| f117e3aa |
1106 | number += 1; |
| 1107 | } |
| c2518432 |
1108 | yFee -= ySepa; |
| f117e3aa |
1109 | } |
| c4561145 |
1110 | |
| c4561145 |
1111 | |
| f117e3aa |
1112 | //Distance between the two backplanes of two UMs |
| 1113 | //in x-direction is 0.92 and ydirection is 0.95 |
| 1114 | Float_t dboxEFSA[3]; |
| 1115 | dboxEFSA[0] = 3.0*dboxFEEBPlaneA[0] + 0.92; |
| 1116 | dboxEFSA[1] = 2.0*dboxFEEBPlaneA[1] + (0.95/2.0); |
| 1117 | dboxEFSA[2] = dboxFEEBPlaneA[2]; |
| c4561145 |
1118 | |
| f117e3aa |
1119 | //Type A |
| 1120 | gMC->Gsvolu("EFSA","BOX", idtmed[698],dboxEFSA, 3); |
| 1121 | gMC->Gsatt("EFSA", "SEEN", 0); |
| c4561145 |
1122 | |
| f117e3aa |
1123 | //Distance between the two backplanes of two UMs |
| 1124 | //in x-direction is 0.92 and ydirection is 0.95 |
| 1125 | Float_t dboxEFSB[3]; |
| 1126 | dboxEFSB[0] = 2.0*dboxFEEBPlaneB[0] + (0.938/2.0); |
| 1127 | dboxEFSB[1] = 3.0*dboxFEEBPlaneB[1] + 1.05; |
| 1128 | dboxEFSB[2] = dboxFEEBPlaneB[2]; |
| c4561145 |
1129 | |
| f117e3aa |
1130 | //Type A |
| 1131 | gMC->Gsvolu("EFSB","BOX", idtmed[698],dboxEFSB, 3); |
| 1132 | gMC->Gsatt("EFSB", "SEEN", 0); |
| c4561145 |
1133 | |
| b1952773 |
1134 | |
| f117e3aa |
1135 | Float_t xfs1,xfs2,xfs3,yfs1,yfs2,yfs3; |
| 1136 | xfs1 = -dboxEFSA[0] + dboxFEEBPlaneA[0]; |
| 1137 | xfs2 = xfs1 + dboxFEEBPlaneA[0] + 0.92 + dboxFEEBPlaneA[0]; |
| 1138 | xfs3 = xfs2 + dboxFEEBPlaneA[0] + 0.92 + dboxFEEBPlaneA[0]; |
| 1139 | yfs1 = dboxEFSA[1] - dboxFEEBPlaneA[1]; |
| 1140 | yfs2 = yfs1 - dboxFEEBPlaneA[1] - 0.95 - dboxFEEBPlaneA[1]; |
| c4561145 |
1141 | |
| c4561145 |
1142 | |
| c4561145 |
1143 | |
| f117e3aa |
1144 | gMC->Gspos("EFBA", 1, "EFSA", xfs1, yfs1, 0., 0, "ONLY"); |
| 1145 | gMC->Gspos("EFBA", 2, "EFSA", xfs2, yfs1, 0., 0, "ONLY"); |
| 1146 | gMC->Gspos("EFBA", 3, "EFSA", xfs3, yfs1, 0., 0, "ONLY"); |
| 1147 | gMC->Gspos("EFBA", 4, "EFSA", xfs1, yfs2, 0., 0, "ONLY"); |
| 1148 | gMC->Gspos("EFBA", 5, "EFSA", xfs2, yfs2, 0., 0, "ONLY"); |
| 1149 | gMC->Gspos("EFBA", 6, "EFSA", xfs3, yfs2, 0., 0, "ONLY"); |
| c4561145 |
1150 | |
| 1151 | |
| f117e3aa |
1152 | //Type B positioning |
| c4561145 |
1153 | |
| f117e3aa |
1154 | xfs1 = -dboxEFSB[0] + dboxFEEBPlaneB[0]; |
| 1155 | xfs2 = xfs1 + dboxFEEBPlaneB[0] + 0.938 + dboxFEEBPlaneB[0]; |
| 1156 | yfs1 = dboxEFSB[1] - dboxFEEBPlaneB[1]; |
| 1157 | yfs2 = yfs1 - dboxFEEBPlaneB[1] - 1.05 - dboxFEEBPlaneB[1]; |
| 1158 | yfs3 = yfs2 - dboxFEEBPlaneB[1] - 1.05 - dboxFEEBPlaneB[1]; |
| c4561145 |
1159 | |
| c4561145 |
1160 | |
| 1161 | |
| f117e3aa |
1162 | gMC->Gspos("EFBB", 1, "EFSB", xfs1, yfs1, 0., 0, "ONLY"); |
| 1163 | gMC->Gspos("EFBB", 2, "EFSB", xfs2, yfs1, 0., 0, "ONLY"); |
| 1164 | gMC->Gspos("EFBB", 3, "EFSB", xfs1, yfs2, 0., 0, "ONLY"); |
| 1165 | gMC->Gspos("EFBB", 4, "EFSB", xfs2, yfs2, 0., 0, "ONLY"); |
| 1166 | gMC->Gspos("EFBB", 5, "EFSB", xfs1, yfs3, 0., 0, "ONLY"); |
| 1167 | gMC->Gspos("EFBB", 6, "EFSB", xfs2, yfs3, 0., 0, "ONLY"); |
| c4561145 |
1168 | |
| c4561145 |
1169 | |
| c4561145 |
1170 | } |
| 1171 | |
| 1172 | //_____________________________________________________________________________ |
| 1173 | |
| 1174 | void AliPMDv1::CreatePMD() |
| 1175 | { |
| 1176 | // |
| 1177 | // Create final detector from supermodules |
| b1952773 |
1178 | // -- Author : Bedanga and Viyogi June 2003 |
| c4561145 |
1179 | |
| f117e3aa |
1180 | Float_t zp; |
| c4561145 |
1181 | Int_t jhrot12,jhrot13, irotdm; |
| c4561145 |
1182 | Int_t *idtmed = fIdtmed->GetArray()-599; |
| 1183 | |
| b1952773 |
1184 | //VOLUMES Names : begining with "E" for all PMD volumes, |
| 1185 | |
| f117e3aa |
1186 | // --- DEFINE Iron volumes for SM A |
| b1952773 |
1187 | // Fe Support |
| 36031625 |
1188 | Float_t dboxFea[3]; |
| 3cdb4e97 |
1189 | dboxFea[0] = fSMLengthax; |
| 1190 | dboxFea[1] = fSMLengthay; |
| 1191 | dboxFea[2] = fgkThSteel/2.; |
| c4561145 |
1192 | |
| 36031625 |
1193 | gMC->Gsvolu("EFEA","BOX", idtmed[618], dboxFea, 3); |
| b1952773 |
1194 | gMC->Gsatt ("EFEA", "SEEN", 0); |
| c4561145 |
1195 | |
| f117e3aa |
1196 | // --- DEFINE Iron volumes for SM B |
| b1952773 |
1197 | |
| 1198 | // Fe Support |
| 36031625 |
1199 | Float_t dboxFeb[3]; |
| 3cdb4e97 |
1200 | dboxFeb[0] = fSMLengthbx; |
| 1201 | dboxFeb[1] = fSMLengthby; |
| 1202 | dboxFeb[2] = fgkThSteel/2.; |
| b1952773 |
1203 | |
| 36031625 |
1204 | gMC->Gsvolu("EFEB","BOX", idtmed[618], dboxFeb, 3); |
| b1952773 |
1205 | gMC->Gsatt ("EFEB", "SEEN", 0); |
| c4561145 |
1206 | |
| c4561145 |
1207 | AliMatrix(irotdm, 90., 0., 90., 90., 180., 0.); |
| b1952773 |
1208 | AliMatrix(jhrot12, 90., 180., 90., 270., 0., 0.); |
| c4561145 |
1209 | AliMatrix(jhrot13, 90., 240., 90., 330., 0., 0.); |
| 1210 | |
| a978c9e3 |
1211 | // Gaspmd, the dimension of RECTANGULAR mother volume of PMD, |
| 1212 | // Four mother volumes EPM1,EPM2 for A-type and |
| 1213 | // volumes EPM3 and EPM4 for B-type. Four to create a hole |
| 1214 | // and avoid overlap with beam pipe |
| 1215 | |
| 1216 | Float_t gaspmd[3]; |
| f117e3aa |
1217 | gaspmd[0] = fSMLengthax; |
| 1218 | gaspmd[1] = fSMLengthay; |
| 1219 | gaspmd[2] = fSMthick; |
| a978c9e3 |
1220 | |
| 1221 | gMC->Gsvolu("EPM1", "BOX", idtmed[698], gaspmd, 3); |
| 1222 | gMC->Gsatt("EPM1", "SEEN", 1); |
| 1223 | gMC->Gsvolu("EPM2", "BOX", idtmed[698], gaspmd, 3); |
| 1224 | gMC->Gsatt("EPM2", "SEEN", 1); |
| b1952773 |
1225 | |
| 1226 | //Complete detector for Type A |
| 1227 | //Position Super modules type A for both CPV and PMD in EPMD |
| f117e3aa |
1228 | Float_t zpsa,zpba,zfea,zcva,zfee; |
| 36031625 |
1229 | |
| a978c9e3 |
1230 | // zpsa = - gaspmd[2] + fSMthick/2.; |
| 1231 | // -2.5 is given to place PMD at -361.5 |
| 1232 | // BM : In future after putting proper electronics |
| 1233 | // -2.5 will be replaced by -gaspmd[2] |
| f117e3aa |
1234 | |
| 1235 | //TYPE A |
| 1236 | //Fee board |
| 1237 | zfee=-gaspmd[2] + 1.2; |
| 1238 | gMC->Gspos("EFSA", 1, "EPM1", 0., 0., zfee, 0, "ONLY"); |
| 1239 | gMC->Gspos("EFSA", 2, "EPM2", 0., 0., zfee, jhrot12, "ONLY"); |
| 1240 | //VETO |
| 1241 | zcva = zfee + 1.2 + fDthick; |
| 1242 | gMC->Gspos("EMVA", 1, "EPM1", 0., 0., zcva, 0, "ONLY"); |
| 1243 | gMC->Gspos("EMVA", 2, "EPM2", 0., 0., zcva, jhrot12, "ONLY"); |
| 1244 | //Iron support |
| 1245 | zfea = zcva + fDthick + fgkThSteel/2.; |
| a978c9e3 |
1246 | gMC->Gspos("EFEA", 1, "EPM1", 0., 0., zfea, 0, "ONLY"); |
| 1247 | gMC->Gspos("EFEA", 2, "EPM2", 0., 0., zfea, 0, "ONLY"); |
| f117e3aa |
1248 | //Lead |
| 1249 | zpba=zfea+fgkThSteel/2.+ fgkThLead/2.; |
| 1250 | gMC->Gspos("ESPA", 1, "EPM1", 0., 0., zpba, 0, "ONLY"); |
| 1251 | gMC->Gspos("ESPA", 2, "EPM2", 0., 0., zpba, 0, "ONLY"); |
| 1252 | //Preshower |
| 1253 | zpsa = zpba + fgkThLead/2. + fDthick; |
| 1254 | gMC->Gspos("ESMA", 1, "EPM1", 0., 0., zpsa, 0, "ONLY"); |
| 1255 | gMC->Gspos("ESMA", 2, "EPM2", 0., 0., zpsa, jhrot12, "ONLY"); |
| 1256 | //FEE boards |
| 1257 | zfee=zpsa + fDthick + 1.2; |
| 1258 | gMC->Gspos("EFSA", 3, "EPM1", 0., 0., zfee, 0, "ONLY"); |
| 1259 | gMC->Gspos("EFSA", 4, "EPM2", 0., 0., zfee, jhrot12, "ONLY"); |
| 1260 | |
| b1952773 |
1261 | |
| f117e3aa |
1262 | //TYPE - B |
| 1263 | gaspmd[0] = fSMLengthbx; |
| 1264 | gaspmd[1] = fSMLengthby; |
| 1265 | gaspmd[2] = fSMthick; |
| a978c9e3 |
1266 | |
| 1267 | gMC->Gsvolu("EPM3", "BOX", idtmed[698], gaspmd, 3); |
| 1268 | gMC->Gsatt("EPM3", "SEEN", 1); |
| 1269 | gMC->Gsvolu("EPM4", "BOX", idtmed[698], gaspmd, 3); |
| 1270 | gMC->Gsatt("EPM4", "SEEN", 1); |
| 1271 | |
| b1952773 |
1272 | //Complete detector for Type B |
| 1273 | //Position Super modules type B for both CPV and PMD in EPMD |
| 36031625 |
1274 | Float_t zpsb,zpbb,zfeb,zcvb; |
| a978c9e3 |
1275 | // zpsb = - gaspmd[2] + fSMthick/2.; |
| 1276 | // -2.5 is given to place PMD at -361.5 |
| 1277 | // BM: In future after putting proper electronics |
| 1278 | // -2.5 will be replaced by -gaspmd[2] |
| 1279 | |
| f117e3aa |
1280 | //Fee board |
| 1281 | zfee=-gaspmd[2] + 1.2; |
| 1282 | gMC->Gspos("EFSB", 5, "EPM3", 0., 0., zfee, 0, "ONLY"); |
| 1283 | gMC->Gspos("EFSB", 6, "EPM4", 0., 0., zfee, jhrot12, "ONLY"); |
| 1284 | //VETO |
| 1285 | zcvb= zfee + 1.2 + fDthick; |
| 1286 | gMC->Gspos("EMVB", 3, "EPM3", 0., 0., zcvb, 0, "ONLY"); |
| 1287 | gMC->Gspos("EMVB", 4, "EPM4", 0., 0., zcvb, jhrot12, "ONLY"); |
| 1288 | |
| 1289 | //IRON SUPPORT |
| 1290 | zfeb= zcvb + fDthick + fgkThSteel/2.; |
| a978c9e3 |
1291 | gMC->Gspos("EFEB", 3, "EPM3", 0., 0., zfeb, 0, "ONLY"); |
| 1292 | gMC->Gspos("EFEB", 4, "EPM4", 0., 0., zfeb, 0, "ONLY"); |
| f117e3aa |
1293 | //LEAD |
| 1294 | zpbb= zfeb + fgkThSteel/2.+ fgkThLead/2.; |
| 1295 | gMC->Gspos("ESPB", 3, "EPM3", 0., 0., zpbb, 0, "ONLY"); |
| 1296 | gMC->Gspos("ESPB", 4, "EPM4", 0., 0., zpbb, 0, "ONLY"); |
| 1297 | //PRESHOWER |
| 1298 | zpsb = zpbb + fgkThLead/2.+ fDthick; |
| 1299 | gMC->Gspos("ESMB", 3, "EPM3", 0., 0., zpsb, 0, "ONLY"); |
| 1300 | gMC->Gspos("ESMB", 4, "EPM4", 0., 0., zpsb, jhrot12, "ONLY"); |
| 1301 | //FEE boards |
| 1302 | zfee=zpsb + fDthick + 1.2; |
| 1303 | gMC->Gspos("EFSB", 7, "EPM3", 0., 0., zfee, 0, "ONLY"); |
| 1304 | gMC->Gspos("EFSB", 8, "EPM4", 0., 0., zfee, jhrot12, "ONLY"); |
| 1305 | |
| 1306 | |
| c4561145 |
1307 | // --- Place the EPMD in ALICE |
| f117e3aa |
1308 | //Z-distance of PMD from Interaction Point |
| 3cdb4e97 |
1309 | zp = fgkZdist; |
| b1952773 |
1310 | |
| f117e3aa |
1311 | //X and Y-positions of the PMD planes |
| 1312 | Float_t xfinal,yfinal; |
| a978c9e3 |
1313 | Float_t xsmb,ysmb; |
| f117e3aa |
1314 | Float_t xsma,ysma; |
| a978c9e3 |
1315 | |
| f117e3aa |
1316 | xfinal = fSMLengthax + 0.48/2 + fSMLengthbx; |
| 1317 | yfinal = fSMLengthay + 0.20/2 + fSMLengthby; |
| 1318 | |
| 1319 | |
| 1320 | xsma = xfinal - fSMLengthax; |
| 1321 | ysma = yfinal - fSMLengthay; |
| 1322 | xsmb = -xfinal + fSMLengthbx; |
| 1323 | ysmb = yfinal - fSMLengthby; |
| 1324 | |
| 1325 | |
| 1326 | //Position Full PMD in ALICE |
| 1327 | // |
| 1328 | // EPM1 EPM3 |
| 1329 | // |
| 1330 | // EPM4 EPM2 |
| 1331 | // (rotated (rotated EPM1) |
| 1332 | // EPM3) |
| 1333 | // |
| 1334 | gMC->Gspos("EPM1", 1, "ALIC", xsma,ysma,zp, 0, "ONLY"); |
| a978c9e3 |
1335 | gMC->Gspos("EPM2", 1, "ALIC", -xsma,-ysma,zp, 0, "ONLY"); |
| f117e3aa |
1336 | gMC->Gspos("EPM3", 1, "ALIC", xsmb,ysmb,zp, 0, "ONLY"); |
| a978c9e3 |
1337 | gMC->Gspos("EPM4", 1, "ALIC", -xsmb,-ysmb,zp, 0, "ONLY"); |
| c4561145 |
1338 | } |
| 1339 | |
| 1340 | |
| 1341 | //_____________________________________________________________________________ |
| 36031625 |
1342 | void AliPMDv1::DrawModule() const |
| c4561145 |
1343 | { |
| c4561145 |
1344 | // Draw a shaded view of the Photon Multiplicity Detector |
| 1345 | // |
| 36031625 |
1346 | // cout << " Inside Draw Modules " << endl; |
| c4561145 |
1347 | |
| 1348 | gMC->Gsatt("*", "seen", -1); |
| 1349 | gMC->Gsatt("alic", "seen", 0); |
| 1350 | // |
| 1351 | // Set the visibility of the components |
| 1352 | // |
| 1353 | gMC->Gsatt("ECAR","seen",0); |
| 1354 | gMC->Gsatt("ECCU","seen",1); |
| b1952773 |
1355 | gMC->Gsatt("EST1","seen",1); |
| 1356 | gMC->Gsatt("EST2","seen",1); |
| 1357 | gMC->Gsatt("EUM1","seen",1); |
| 1358 | gMC->Gsatt("EUM2","seen",1); |
| 1359 | gMC->Gsatt("ESMA","seen",1); |
| 1360 | gMC->Gsatt("EPMD","seen",1); |
| c4561145 |
1361 | // |
| 1362 | gMC->Gdopt("hide", "on"); |
| 1363 | gMC->Gdopt("shad", "on"); |
| 1364 | gMC->Gsatt("*", "fill", 7); |
| 1365 | gMC->SetClipBox("."); |
| 1366 | gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000); |
| 1367 | gMC->DefaultRange(); |
| 1368 | gMC->Gdraw("alic", 40, 30, 0, 22, 20.5, .02, .02); |
| 1369 | gMC->Gdhead(1111, "Photon Multiplicity Detector Version 1"); |
| 1370 | |
| 1371 | //gMC->Gdman(17, 5, "MAN"); |
| 1372 | gMC->Gdopt("hide", "off"); |
| b1952773 |
1373 | |
| bff3a244 |
1374 | AliDebug(1,"Outside Draw Modules"); |
| c4561145 |
1375 | } |
| 1376 | |
| 1377 | //_____________________________________________________________________________ |
| 1378 | void AliPMDv1::CreateMaterials() |
| 1379 | { |
| c4561145 |
1380 | // Create materials for the PMD |
| 1381 | // |
| 1382 | // ORIGIN : Y. P. VIYOGI |
| 1383 | // |
| 36031625 |
1384 | // cout << " Inside create materials " << endl; |
| f017d70a |
1385 | |
| c4561145 |
1386 | Int_t isxfld = gAlice->Field()->Integ(); |
| 1387 | Float_t sxmgmx = gAlice->Field()->Max(); |
| 1388 | |
| 1389 | // --- Define the various materials for GEANT --- |
| f017d70a |
1390 | |
| c4561145 |
1391 | AliMaterial(1, "Pb $", 207.19, 82., 11.35, .56, 18.5); |
| f017d70a |
1392 | |
| 1393 | // Argon |
| 1394 | |
| 1395 | Float_t dAr = 0.001782; // --- Ar density in g/cm3 --- |
| 1396 | Float_t x0Ar = 19.55 / dAr; |
| 1397 | AliMaterial(2, "Argon$", 39.95, 18., dAr, x0Ar, 6.5e4); |
| 1398 | |
| 1399 | // --- CO2 --- |
| 1400 | |
| 1401 | Float_t aCO2[2] = { 12.,16. }; |
| 1402 | Float_t zCO2[2] = { 6.,8. }; |
| 1403 | Float_t wCO2[2] = { 1.,2. }; |
| 1404 | Float_t dCO2 = 0.001977; |
| 1405 | AliMixture(3, "CO2 $", aCO2, zCO2, dCO2, -2, wCO2); |
| 1406 | |
| c4561145 |
1407 | AliMaterial(4, "Al $", 26.98, 13., 2.7, 8.9, 18.5); |
| f017d70a |
1408 | |
| 1409 | // ArCO2 |
| 1410 | |
| 1411 | Float_t aArCO2[3] = {39.948,12.0107,15.9994}; |
| 1412 | Float_t zArCO2[3] = {18.,6.,8.}; |
| 1413 | Float_t wArCO2[3] = {0.7,0.08,0.22}; |
| 1414 | Float_t dArCO2 = dAr * 0.7 + dCO2 * 0.3; |
| 1415 | AliMixture(5, "ArCO2$", aArCO2, zArCO2, dArCO2, 3, wArCO2); |
| 1416 | |
| c4561145 |
1417 | AliMaterial(6, "Fe $", 55.85, 26., 7.87, 1.76, 18.5); |
| f017d70a |
1418 | |
| 1419 | // G10 |
| c4561145 |
1420 | |
| f017d70a |
1421 | Float_t aG10[4]={1.,12.011,15.9994,28.086}; |
| 1422 | Float_t zG10[4]={1.,6.,8.,14.}; |
| d49fe99a |
1423 | Float_t wG10[4]={0.15201,0.10641,0.49444,0.24714}; |
| f017d70a |
1424 | AliMixture(8,"G10",aG10,zG10,1.7,4,wG10); |
| c4561145 |
1425 | |
| f017d70a |
1426 | AliMaterial(15, "Cu $", 63.54, 29., 8.96, 1.43, 15.); |
| 1427 | |
| 1428 | // Steel |
| 1429 | Float_t aSteel[4] = { 55.847,51.9961,58.6934,28.0855 }; |
| 1430 | Float_t zSteel[4] = { 26.,24.,28.,14. }; |
| 1431 | Float_t wSteel[4] = { .715,.18,.1,.005 }; |
| 1432 | Float_t dSteel = 7.88; |
| 1433 | AliMixture(19, "STAINLESS STEEL$", aSteel, zSteel, dSteel, 4, wSteel); |
| 1434 | |
| 1435 | //Air |
| 1436 | |
| 1437 | Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; |
| 1438 | Float_t zAir[4]={6.,7.,8.,18.}; |
| 1439 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; |
| 1440 | Float_t dAir1 = 1.20479E-10; |
| 1441 | Float_t dAir = 1.20479E-3; |
| 1442 | AliMixture(98, "Vacum$", aAir, zAir, dAir1, 4, wAir); |
| 1443 | AliMixture(99, "Air $", aAir, zAir, dAir , 4, wAir); |
| 1444 | |
| c4561145 |
1445 | // Define tracking media |
| f017d70a |
1446 | AliMedium(1, "Pb conv.$", 1, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); |
| 1447 | AliMedium(4, "Al $", 4, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); |
| 1448 | AliMedium(5, "ArCO2 $", 5, 1, 0, isxfld, sxmgmx, .1, .1, .10, .1); |
| 1449 | AliMedium(6, "Fe $", 6, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); |
| 1450 | AliMedium(8, "G10plate$", 8, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); |
| 1451 | AliMedium(15, "Cu $", 15, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); |
| 1452 | AliMedium(19, "S steel$", 19, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); |
| 1453 | AliMedium(98, "Vacuum $", 98, 0, 0, isxfld, sxmgmx, 1., .1, .10, 10); |
| 1454 | AliMedium(99, "Air gaps$", 99, 0, 0, isxfld, sxmgmx, 1., .1, .10, .1); |
| c4561145 |
1455 | |
| 7235aed2 |
1456 | AliDebug(1,"Outside create materials"); |
| 1457 | |
| 1458 | } |
| 1459 | |
| 1460 | //_____________________________________________________________________________ |
| 1461 | void AliPMDv1::Init() |
| 1462 | { |
| 1463 | // |
| 1464 | // Initialises PMD detector after it has been built |
| 1465 | // |
| 1466 | |
| 1467 | // |
| 1468 | AliDebug(2,"Inside Init"); |
| 1469 | AliDebug(2,"PMD simulation package (v1) initialised"); |
| 1470 | AliDebug(2,"parameters of pmd"); |
| 1471 | AliDebug(2,Form("%10.2f %10.2f %10.2f %10.2f\n", |
| 1472 | fgkCellRadius,fgkCellWall,fgkCellDepth,fgkZdist)); |
| 1473 | Int_t *idtmed = fIdtmed->GetArray()-599; |
| 1474 | fMedSens=idtmed[605-1]; |
| c4561145 |
1475 | // --- Generate explicitly delta rays in the iron, aluminium and lead --- |
| 1476 | gMC->Gstpar(idtmed[600], "LOSS", 3.); |
| 1477 | gMC->Gstpar(idtmed[600], "DRAY", 1.); |
| 1478 | |
| 1479 | gMC->Gstpar(idtmed[603], "LOSS", 3.); |
| 1480 | gMC->Gstpar(idtmed[603], "DRAY", 1.); |
| 1481 | |
| 1482 | gMC->Gstpar(idtmed[604], "LOSS", 3.); |
| 1483 | gMC->Gstpar(idtmed[604], "DRAY", 1.); |
| 1484 | |
| 1485 | gMC->Gstpar(idtmed[605], "LOSS", 3.); |
| 1486 | gMC->Gstpar(idtmed[605], "DRAY", 1.); |
| 1487 | |
| c4561145 |
1488 | gMC->Gstpar(idtmed[607], "LOSS", 3.); |
| 1489 | gMC->Gstpar(idtmed[607], "DRAY", 1.); |
| 1490 | |
| 1491 | // --- Energy cut-offs in the Pb and Al to gain time in tracking --- |
| 1492 | // --- without affecting the hit patterns --- |
| 1493 | gMC->Gstpar(idtmed[600], "CUTGAM", 1e-4); |
| 1494 | gMC->Gstpar(idtmed[600], "CUTELE", 1e-4); |
| 1495 | gMC->Gstpar(idtmed[600], "CUTNEU", 1e-4); |
| 1496 | gMC->Gstpar(idtmed[600], "CUTHAD", 1e-4); |
| f017d70a |
1497 | |
| c4561145 |
1498 | gMC->Gstpar(idtmed[605], "CUTGAM", 1e-4); |
| 1499 | gMC->Gstpar(idtmed[605], "CUTELE", 1e-4); |
| 1500 | gMC->Gstpar(idtmed[605], "CUTNEU", 1e-4); |
| 1501 | gMC->Gstpar(idtmed[605], "CUTHAD", 1e-4); |
| f017d70a |
1502 | |
| c4561145 |
1503 | gMC->Gstpar(idtmed[603], "CUTGAM", 1e-4); |
| 1504 | gMC->Gstpar(idtmed[603], "CUTELE", 1e-4); |
| 1505 | gMC->Gstpar(idtmed[603], "CUTNEU", 1e-4); |
| 1506 | gMC->Gstpar(idtmed[603], "CUTHAD", 1e-4); |
| d49fe99a |
1507 | // gMC->Gstpar(idtmed[609], "CUTGAM", 1e-4); |
| 1508 | // gMC->Gstpar(idtmed[609], "CUTELE", 1e-4); |
| 1509 | // gMC->Gstpar(idtmed[609], "CUTNEU", 1e-4); |
| 1510 | // gMC->Gstpar(idtmed[609], "CUTHAD", 1e-4); |
| c4561145 |
1511 | // --- Prevent particles stopping in the gas due to energy cut-off --- |
| 1512 | gMC->Gstpar(idtmed[604], "CUTGAM", 1e-5); |
| 1513 | gMC->Gstpar(idtmed[604], "CUTELE", 1e-5); |
| 1514 | gMC->Gstpar(idtmed[604], "CUTNEU", 1e-5); |
| 1515 | gMC->Gstpar(idtmed[604], "CUTHAD", 1e-5); |
| 1516 | gMC->Gstpar(idtmed[604], "CUTMUO", 1e-5); |
| c4561145 |
1517 | } |
| 1518 | |
| 1519 | //_____________________________________________________________________________ |
| 1520 | void AliPMDv1::StepManager() |
| 1521 | { |
| 1522 | // |
| 1523 | // Called at each step in the PMD |
| 1524 | // |
| b1952773 |
1525 | |
| c4561145 |
1526 | Int_t copy; |
| 1527 | Float_t hits[4], destep; |
| 1528 | Float_t center[3] = {0,0,0}; |
| f117e3aa |
1529 | Int_t vol[10]; |
| 1530 | // const char *namep; |
| c4561145 |
1531 | |
| f335f3e7 |
1532 | if(gMC->CurrentMedium() == fMedSens && (destep = gMC->Edep())) { |
| c4561145 |
1533 | |
| 1534 | gMC->CurrentVolID(copy); |
| f117e3aa |
1535 | // namep=gMC->CurrentVolName(); |
| 1536 | // printf("Current vol is %s \n",namep); |
| c4561145 |
1537 | vol[0]=copy; |
| c4561145 |
1538 | |
| b1952773 |
1539 | gMC->CurrentVolOffID(1,copy); |
| c4561145 |
1540 | //namep=gMC->CurrentVolOffName(1); |
| f117e3aa |
1541 | // printf("Current vol 11 is %s \n",namep); |
| c4561145 |
1542 | vol[1]=copy; |
| c4561145 |
1543 | |
| b1952773 |
1544 | gMC->CurrentVolOffID(2,copy); |
| c4561145 |
1545 | //namep=gMC->CurrentVolOffName(2); |
| 1546 | //printf("Current vol 22 is %s \n",namep); |
| c4561145 |
1547 | vol[2]=copy; |
| 1548 | |
| 1549 | // if(strncmp(namep,"EHC1",4))vol[2]=1; |
| 1550 | |
| 1551 | gMC->CurrentVolOffID(3,copy); |
| f117e3aa |
1552 | // namep=gMC->CurrentVolOffName(3); |
| c4561145 |
1553 | //printf("Current vol 33 is %s \n",namep); |
| c4561145 |
1554 | vol[3]=copy; |
| c4561145 |
1555 | |
| b1952773 |
1556 | gMC->CurrentVolOffID(4,copy); |
| f117e3aa |
1557 | // namep=gMC->CurrentVolOffName(4); |
| 1558 | // printf("Current vol 44 is %s \n",namep); |
| c4561145 |
1559 | vol[4]=copy; |
| c4561145 |
1560 | |
| b1952773 |
1561 | gMC->CurrentVolOffID(5,copy); |
| f117e3aa |
1562 | // namep=gMC->CurrentVolOffName(5); |
| 1563 | // printf("Current vol 55 is %s \n",namep); |
| b1952773 |
1564 | vol[5]=copy; |
| 1565 | |
| 1566 | gMC->CurrentVolOffID(6,copy); |
| f117e3aa |
1567 | // namep=gMC->CurrentVolOffName(6); |
| 1568 | // printf("Current vol 66 is %s \n",namep); |
| b1952773 |
1569 | vol[6]=copy; |
| 1570 | |
| 1571 | gMC->CurrentVolOffID(7,copy); |
| f117e3aa |
1572 | // namep=gMC->CurrentVolOffName(7); |
| 1573 | // printf("Current vol 77 is %s \n",namep); |
| b1952773 |
1574 | vol[7]=copy; |
| 1575 | |
| f117e3aa |
1576 | gMC->CurrentVolOffID(8,copy); |
| 1577 | // namep=gMC->CurrentVolOffName(8); |
| 1578 | // printf("Current vol 88 is %s \n",namep); |
| 1579 | vol[8]=copy; |
| b1952773 |
1580 | |
| f117e3aa |
1581 | |
| 1582 | gMC->CurrentVolOffID(9,copy); |
| 1583 | // namep=gMC->CurrentVolOffName(9); |
| 1584 | // printf("Current vol 99 is %s \n",namep); |
| 1585 | vol[9]=copy; |
| 1586 | |
| 1587 | |
| 1588 | // 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 |
1589 | |
| c4561145 |
1590 | gMC->Gdtom(center,hits,1); |
| 1591 | hits[3] = destep*1e9; //Number in eV |
| 5d12ce38 |
1592 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
| b1952773 |
1593 | |
| c4561145 |
1594 | } |
| 1595 | } |
| 1596 | |
| 1597 | |
| 1598 | //------------------------------------------------------------------------ |
| 1599 | // Get parameters |
| 1600 | |
| 1601 | void AliPMDv1::GetParameters() |
| 1602 | { |
| 36031625 |
1603 | // This gives all the parameters of the detector |
| 3cdb4e97 |
1604 | // such as Length of Supermodules, type A, type B, |
| 1605 | // thickness of the Supermodule |
| b1952773 |
1606 | // |
| 36031625 |
1607 | |
| f117e3aa |
1608 | fSMLengthax = 32.7434; |
| 1609 | //The total length in X is due to the following components |
| 1610 | // Factor 3 is because of 3 module length in X for this type |
| 1611 | // fgkNcolUM1*fgkCellRadius (48 x 0.25): Total span of each module in X |
| 1612 | // fgkCellRadius/2. : There is offset of 1/2 cell |
| 1613 | // 0.05+0.05 : Insulation gaps etc |
| 1614 | // fgkSSBoundary (0.3) : Boundary frame |
| 1615 | // double XA = 3.0*((fgkCellRadius/fgkSqroot3by2*fgkNcolUM1)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM1-1)/6.)+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + (2.0*0.075); |
| 1616 | |
| 1617 | fSMLengthbx = 42.5886; |
| 1618 | //The total length in X is due to the following components |
| 1619 | // Factor 2 is because of 2 module length in X for this type |
| 1620 | // fgkNcolUM2*fgkCellRadius (96 x 0.25): Total span of each module in X |
| 1621 | // fgkCellRadius/2. : There is offset of 1/2 cell |
| 1622 | // 0.05+0.05 : Insulation gaps etc |
| 1623 | // fgkSSBoundary (0.3) : Boundary frame |
| 1624 | //double XB = 2.0*((fgkCellRadius/fgkSqroot3by2*fgkNcolUM2)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM2-1)/6.)+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + 0.075; |
| 1625 | |
| 1626 | |
| 1627 | |
| 1628 | fSMLengthay = 49.1; |
| 1629 | //The total length in Y is due to the following components |
| 1630 | // Factor 2 is because of 2 module length in Y for this type |
| 1631 | // fgkCellRadius/fgkSqroot3by2)*fgkNrowUM1 (0.25/sqrt3/2 * 96): Total span of each module in Y |
| 1632 | // of strips |
| 1633 | // 0.05+0.05 : Insulation gaps etc |
| 1634 | // fgkSSBoundary (0.3) : Boundary frame |
| 1635 | // double YA = 2.0*(fgkNrowUM1*fgkCellRadius+fgkCellRadius/2.+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + 0.05; |
| 1636 | |
| 1637 | fSMLengthby = 37.675; |
| 1638 | //The total length in Y is due to the following components |
| 1639 | // Factor 3 is because of 3 module length in Y for this type |
| 1640 | // fgkCellRadius/fgkSqroot3by2)*fgkNrowUM2 (0.25/sqrt3/2 * 48): Total span of each module in Y |
| 1641 | // of strips |
| 1642 | // 0.05+0.05 : Insulation gaps etc |
| 1643 | // fgkSSBoundary (0.3) : Boundary frame |
| 1644 | //double YB = 3.0*((fgkNrowUM2*fgkCellRadius + fgkCellRadius/2.)+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + (2.0*0.05); |
| 1645 | |
| 1646 | |
| 1647 | //Thickness of a pre/veto plane |
| 1648 | fDthick = fgkThSS/2. +0.15; |
| 1649 | |
| 1650 | //Thickness of the PMD ; 2.4 added for FEE boards |
| 1651 | fSMthick = 2.0*(fgkThSS/2. +0.15) |
| 1652 | +fgkThSteel/2.+fgkThLead/2.0 + 2.4; |
| 1653 | |
| 1654 | |
| 36031625 |
1655 | |
| b1952773 |
1656 | } |
| 4b6f3b17 |
1657 | // --------------------------------------------------------------- |
| 1658 | void AliPMDv1::AddAlignableVolumes() const |
| 1659 | { |
| 1660 | // |
| 1661 | // Create entries for alignable volumes associating the symbolic volume |
| 1662 | // name with the corresponding volume path. Needs to be syncronized with |
| 1663 | // eventual changes in the geometry. |
| 1664 | // |
| 1665 | SetSectorAlignable(); |
| 1666 | |
| 1667 | } |
| 1668 | // ---------------------------------------------------------------- |
| 1669 | void AliPMDv1::SetSectorAlignable() const |
| 1670 | { |
| 3cf8979e |
1671 | // |
| 4b6f3b17 |
1672 | |
| 1673 | TString vpsector = "ALIC_1/EPM"; |
| 1674 | TString vpappend = "_1"; |
| 1675 | |
| 1676 | TString snsector="PMD/Sector"; |
| f117e3aa |
1677 | |
| 4b6f3b17 |
1678 | TString volpath, symname; |
| 1679 | |
| 1680 | for(Int_t cnt=1; cnt<=4; cnt++){ |
| 1681 | volpath = vpsector; |
| 1682 | volpath += cnt; |
| 1683 | volpath += vpappend; |
| 1684 | symname = snsector; |
| 1685 | symname += cnt; |
| 3cf8979e |
1686 | if(!gGeoManager->SetAlignableEntry(symname.Data(),volpath.Data())) |
| 1687 | { |
| 1688 | AliFatal("Unable to set alignable entry!"); |
| 1689 | } |
| 4b6f3b17 |
1690 | } |
| 1691 | } |
| 1692 | // ------------------------------------------------------------------ |
git://git.uio.no / u / mrichter / AliRoot.git / blame