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1 | /************************************************************************** |
| 2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
| 3 | * * |
| 4 | * Author: The ALICE Off-line Project. * |
| 5 | * Contributors are mentioned in the code where appropriate. * |
| 6 | * * |
| 7 | * Permission to use, copy, modify and distribute this software and its * |
| 8 | * documentation strictly for non-commercial purposes is hereby granted * |
| 9 | * without fee, provided that the above copyright notice appears in all * |
| 10 | * copies and that both the copyright notice and this permission notice * |
| 11 | * appear in the supporting documentation. The authors make no claims * |
| 12 | * about the suitability of this software for any purpose. It is * |
| 13 | * provided "as is" without express or implied warranty. * |
| 14 | **************************************************************************/ |
| 15 | |
| 88cb7938 |
16 | /* $Id$ */ |
| d599d913 |
17 | |
| 18 | /////////////////////////////////////////////////////////////////////////////// |
| d599d913 |
19 | // |
| 20 | // This class contains the functions for version 4 of the Time Of Flight // |
| 21 | // detector. // |
| 22 | // |
| 23 | // VERSION WITH 5 MODULES AND TILTED STRIPS |
| 24 | // |
| 25 | // FULL COVERAGE VERSION |
| 26 | // |
| 27 | // Author: |
| 28 | // Fabrizio Pierella |
| 29 | // University of Bologna - Italy |
| 30 | // |
| 31 | // |
| 32 | //Begin_Html |
| 33 | /* |
| 34 | <img src="picts/AliTOFv4T0Class.gif"> |
| 35 | */ |
| 36 | //End_Html |
| 37 | // // |
| 38 | /////////////////////////////////////////////////////////////////////////////// |
| 39 | |
| f8014e68 |
40 | #include <Riostream.h> |
| d599d913 |
41 | #include <stdlib.h> |
| 4c475d27 |
42 | #include "TVirtualMC.h" |
| d599d913 |
43 | |
| 88cb7938 |
44 | #include <TBRIK.h> |
| 45 | #include <TGeometry.h> |
| d599d913 |
46 | #include <TLorentzVector.h> |
| 88cb7938 |
47 | #include <TNode.h> |
| 48 | #include <TObject.h> |
| 49 | #include <TVirtualMC.h> |
| d599d913 |
50 | |
| 88cb7938 |
51 | #include "AliConst.h" |
| 52 | #include "AliRun.h" |
| 53 | #include "AliTOFv4T0.h" |
| d599d913 |
54 | |
| 55 | ClassImp(AliTOFv4T0) |
| 56 | |
| 57 | //_____________________________________________________________________________ |
| 58 | AliTOFv4T0::AliTOFv4T0() |
| 59 | { |
| 60 | // |
| 61 | // Default constructor |
| 62 | // |
| 63 | } |
| 64 | |
| 65 | //_____________________________________________________________________________ |
| 66 | AliTOFv4T0::AliTOFv4T0(const char *name, const char *title) |
| 67 | : AliTOF(name,title,"tzero") |
| 68 | { |
| 69 | // |
| 70 | // Standard constructor |
| 71 | // |
| 72 | // |
| 73 | // Check that FRAME is there otherwise we have no place where to |
| 74 | // put TOF |
| 75 | AliModule* frame=gAlice->GetModule("FRAME"); |
| 76 | if(!frame) { |
| 77 | Error("Ctor","TOF needs FRAME to be present\n"); |
| 78 | exit(1); |
| 79 | } else |
| 80 | if(frame->IsVersion()!=1) { |
| 81 | Error("Ctor","FRAME version 1 needed with this version of TOF\n"); |
| 82 | exit(1); |
| 83 | } |
| 84 | |
| 85 | } |
| 86 | |
| 87 | //____________________________________________________________________________ |
| 88 | |
| 89 | void AliTOFv4T0::BuildGeometry() |
| 90 | { |
| 91 | // |
| 92 | // Build TOF ROOT geometry for the ALICE event display |
| 93 | // |
| 94 | TNode *node, *top; |
| 95 | const int kColorTOF = 27; |
| 9e9add11 |
96 | |
| d599d913 |
97 | // Find top TNODE |
| 98 | top = gAlice->GetGeometry()->GetNode("alice"); |
| 9e9add11 |
99 | |
| d599d913 |
100 | // Position the different copies |
| 101 | const Float_t krTof =(fRmax+fRmin)/2; |
| 102 | const Float_t khTof = fRmax-fRmin; |
| 103 | const Int_t kNTof = fNTof; |
| 104 | const Float_t kPi = TMath::Pi(); |
| 105 | const Float_t kangle = 2*kPi/kNTof; |
| 106 | Float_t ang; |
| 9e9add11 |
107 | |
| 108 | // define offset for nodes |
| 109 | Float_t zOffsetC = fZtof - fZlenC*0.5; |
| 110 | Float_t zOffsetB = fZtof - fZlenC - fZlenB*0.5; |
| 111 | Float_t zOffsetA = 0.; |
| d599d913 |
112 | // Define TOF basic volume |
| 113 | |
| 114 | char nodeName0[7], nodeName1[7], nodeName2[7]; |
| 115 | char nodeName3[7], nodeName4[7], rotMatNum[7]; |
| 9e9add11 |
116 | |
| d599d913 |
117 | new TBRIK("S_TOF_C","TOF box","void", |
| 9e9add11 |
118 | fStripLn*0.5,khTof*0.5,fZlenC*0.5); |
| d599d913 |
119 | new TBRIK("S_TOF_B","TOF box","void", |
| 9e9add11 |
120 | fStripLn*0.5,khTof*0.5,fZlenB*0.5); |
| d599d913 |
121 | new TBRIK("S_TOF_A","TOF box","void", |
| 9e9add11 |
122 | fStripLn*0.5,khTof*0.5,fZlenA*0.5); |
| 123 | |
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124 | for (Int_t nodeNum=1;nodeNum<19;nodeNum++){ |
| 9e9add11 |
125 | |
| 126 | if (nodeNum<10) { |
| 127 | sprintf(rotMatNum,"rot50%i",nodeNum); |
| 128 | sprintf(nodeName0,"FTO00%i",nodeNum); |
| 129 | sprintf(nodeName1,"FTO10%i",nodeNum); |
| 130 | sprintf(nodeName2,"FTO20%i",nodeNum); |
| 131 | sprintf(nodeName3,"FTO30%i",nodeNum); |
| 132 | sprintf(nodeName4,"FTO40%i",nodeNum); |
| 133 | } |
| 134 | if (nodeNum>9) { |
| 135 | sprintf(rotMatNum,"rot5%i",nodeNum); |
| 136 | sprintf(nodeName0,"FTO0%i",nodeNum); |
| 137 | sprintf(nodeName1,"FTO1%i",nodeNum); |
| 138 | sprintf(nodeName2,"FTO2%i",nodeNum); |
| 139 | sprintf(nodeName3,"FTO3%i",nodeNum); |
| 140 | sprintf(nodeName4,"FTO4%i",nodeNum); |
| 141 | } |
| 142 | |
| 143 | new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0); |
| 144 | ang = (4.5-nodeNum) * kangle; |
| 145 | |
| 146 | top->cd(); |
| 147 | node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetC,rotMatNum); |
| 148 | node->SetLineColor(kColorTOF); |
| 149 | fNodes->Add(node); |
| 150 | |
| 151 | top->cd(); |
| 152 | node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum); |
| 153 | node->SetLineColor(kColorTOF); |
| 154 | fNodes->Add(node); |
| 155 | |
| 156 | top->cd(); |
| 157 | node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetB,rotMatNum); |
| 158 | node->SetLineColor(kColorTOF); |
| 159 | fNodes->Add(node); |
| 160 | |
| 161 | top->cd(); |
| 162 | node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetB,rotMatNum); |
| 163 | node->SetLineColor(kColorTOF); |
| 164 | fNodes->Add(node); |
| 165 | |
| 166 | top->cd(); |
| 167 | node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum); |
| 168 | node->SetLineColor(kColorTOF); |
| 169 | fNodes->Add(node); |
| d599d913 |
170 | } // end loop on nodeNum |
| 171 | } |
| 172 | |
| 173 | |
| 174 | |
| 175 | //_____________________________________________________________________________ |
| 176 | void AliTOFv4T0::CreateGeometry() |
| 177 | { |
| 178 | // |
| 179 | // Create geometry for Time Of Flight version 0 |
| 180 | // |
| 181 | //Begin_Html |
| 182 | /* |
| 183 | <img src="picts/AliTOFv4T0.gif"> |
| 184 | */ |
| 185 | //End_Html |
| 186 | // |
| 187 | // Creates common geometry |
| 188 | // |
| 189 | AliTOF::CreateGeometry(); |
| 190 | } |
| 191 | |
| 192 | //_____________________________________________________________________________ |
| 193 | void AliTOFv4T0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, |
| 194 | Float_t zlenB, Float_t zlenA, Float_t ztof0) |
| 195 | { |
| 196 | // |
| 197 | // Definition of the Time Of Fligh Resistive Plate Chambers |
| 198 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) |
| 199 | |
| 200 | Float_t ycoor, zcoor; |
| 201 | Float_t par[3]; |
| 202 | Int_t *idtmed = fIdtmed->GetArray()-499; |
| 203 | Int_t idrotm[100]; |
| 204 | Int_t nrot = 0; |
| 205 | Float_t hTof = fRmax-fRmin; |
| 206 | |
| 207 | Float_t radius = fRmin+2.;//cm |
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208 | |
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209 | par[0] = xtof * 0.5; |
| 210 | par[1] = ytof * 0.5; |
| 211 | par[2] = zlenC * 0.5; |
| 212 | gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); |
| 213 | par[2] = zlenB * 0.5; |
| 214 | gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); |
| 215 | par[2] = zlenA * 0.5; |
| 216 | gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); |
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217 | |
| 218 | |
| 219 | // Positioning of modules |
| 220 | |
| 221 | Float_t zcor1 = ztof0 - zlenC*0.5; |
| 222 | Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; |
| 223 | Float_t zcor3 = 0.; |
| 224 | |
| 225 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); |
| 226 | AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); |
| 227 | gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); |
| 228 | gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); |
| 229 | gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); |
| 230 | gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); |
| 231 | gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); |
| 232 | gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); |
| 233 | |
| 234 | gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); |
| 235 | gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); |
| 236 | gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); |
| 237 | gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); |
| 238 | gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY"); |
| 239 | gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY"); |
| 240 | |
| 241 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); |
| 242 | gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY"); |
| 243 | gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY"); |
| 244 | |
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245 | Float_t db = 0.5;//cm |
| 246 | Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC; |
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247 | |
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248 | xFLT = fStripLn; |
| 249 | yFLT = ytof; |
| 250 | zFLTA = zlenA; |
| 251 | zFLTB = zlenB; |
| 252 | zFLTC = zlenC; |
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253 | |
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254 | xFST = xFLT-fDeadBndX*2;//cm |
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255 | |
| 256 | // Sizes of MRPC pads |
| 257 | |
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258 | Float_t yPad = 0.505;//cm |
| 259 | |
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260 | // Large not sensitive volumes with Insensitive Freon |
| d599d913 |
261 | par[0] = xFLT*0.5; |
| 262 | par[1] = yFLT*0.5; |
| 263 | |
| 264 | if (fDebug) cout << ClassName() << |
| 43808676 |
265 | ": ************************* TOF geometry **************************"<<endl; |
| 266 | |
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267 | par[2] = (zFLTA *0.5); |
| 268 | gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
| 269 | gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); |
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270 | |
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271 | par[2] = (zFLTB * 0.5); |
| 272 | gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
| 273 | gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY"); |
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274 | |
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275 | par[2] = (zFLTC * 0.5); |
| 276 | gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
| 277 | gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY"); |
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278 | |
| 279 | ///// Layers of Aluminum before and after detector ///// |
| 280 | ///// Aluminum Box for Modules (1.8 mm thickness) ///// |
| 281 | ///// lateral walls not simulated for the time being |
| 282 | //const Float_t khAlWall = 0.18; |
| 283 | // fp to be checked |
| 284 | const Float_t khAlWall = 0.11; |
| d599d913 |
285 | par[0] = xFLT*0.5; |
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286 | par[1] = khAlWall/2.;//cm |
| d599d913 |
287 | ycoor = -yFLT/2 + par[1]; |
| 288 | par[2] = (zFLTA *0.5); |
| 289 | gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium |
| 290 | gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
| 291 | gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); |
| 292 | par[2] = (zFLTB *0.5); |
| 293 | gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium |
| 294 | gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
| 295 | gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); |
| 296 | par[2] = (zFLTC *0.5); |
| 297 | gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium |
| 298 | gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
| 299 | gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); |
| 300 | |
| 43808676 |
301 | ///////////////// Detector itself ////////////////////// |
| 302 | |
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303 | const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge |
| 43808676 |
304 | //and the boundary of the strip |
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305 | const Int_t knx = fNpadX; // number of pads along x |
| 306 | const Int_t knz = fNpadZ; // number of pads along z |
| 307 | const Float_t kspace = fSpace; //cm distance from the front plate of the box |
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308 | |
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309 | Float_t zSenStrip = fZpad*fNpadZ;//cm |
| 310 | Float_t stripWidth = zSenStrip + 2*kdeadBound; |
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311 | |
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312 | par[0] = xFLT*0.5; |
| 313 | par[1] = yPad*0.5; |
| 314 | par[2] = stripWidth*0.5; |
| 315 | |
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316 | // new description for strip volume -double stack strip- |
| 317 | // -- all constants are expressed in cm |
| 318 | // heigth of different layers |
| 319 | const Float_t khhony = 0.8 ; // heigth of HONY Layer |
| 320 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer |
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321 | const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer |
| 322 | const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer |
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323 | const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) |
| d599d913 |
324 | const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture |
| 325 | const Float_t kwsensmz = 2*3.5 ; // cm |
| 326 | const Float_t klsensmx = 48*2.5; // cm |
| 327 | const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume |
| 328 | const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume |
| 329 | |
| 330 | // heigth of the FSTR Volume (the strip volume) |
| 331 | const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; |
| 332 | // width of the FSTR Volume (the strip volume) |
| 333 | const Float_t kwstripz = 10.; |
| 334 | // length of the FSTR Volume (the strip volume) |
| 335 | const Float_t klstripx = 122.; |
| 336 | |
| 337 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; |
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338 | // coordinates of the strip center in the strip reference frame; used for positioning |
| 339 | // internal strip volumes |
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340 | Float_t posfp[3]={0.,0.,0.}; |
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341 | |
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342 | |
| 343 | // FSTR volume definition and filling this volume with non sensitive Gas Mixture |
| 344 | gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); |
| 345 | //-- HONY Layer definition |
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346 | // parfp[0] = -1; |
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347 | parfp[1] = khhony*0.5; |
| 43808676 |
348 | // parfp[2] = -1; |
| d599d913 |
349 | gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); |
| 350 | // positioning 2 HONY Layers on FSTR volume |
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351 | |
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352 | posfp[1]=-khstripy*0.5+parfp[1]; |
| 353 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| 354 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
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355 | |
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356 | //-- PCB Layer definition |
| 357 | parfp[1] = khpcby*0.5; |
| 358 | gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); |
| 359 | // positioning 2 PCB Layers on FSTR volume |
| 360 | posfp[1]=-khstripy*0.5+khhony+parfp[1]; |
| 361 | gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| 362 | gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
| 363 | // positioning the central PCB layer |
| 364 | gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); |
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365 | |
| 366 | |
| 367 | |
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368 | //-- MYLAR Layer definition |
| 369 | parfp[1] = khmyly*0.5; |
| 370 | gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); |
| 371 | // positioning 2 MYLAR Layers on FSTR volume |
| 372 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; |
| 373 | gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| 374 | gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
| 375 | // adding further 2 MYLAR Layers on FSTR volume |
| 376 | posfp[1] = khpcby*0.5+parfp[1]; |
| 377 | gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| 378 | gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
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379 | |
| 380 | |
| d599d913 |
381 | //-- Graphite Layer definition |
| 382 | parfp[1] = khgraphy*0.5; |
| 383 | gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); |
| 384 | // positioning 2 Graphite Layers on FSTR volume |
| 385 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; |
| 386 | gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| 387 | gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
| 388 | // adding further 2 Graphite Layers on FSTR volume |
| 389 | posfp[1] = khpcby*0.5+khmyly+parfp[1]; |
| 390 | gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| 391 | gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
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392 | |
| 393 | |
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394 | //-- Glass (EXT. +Semi INT.) Layer definition |
| 395 | parfp[1] = khglasseiy*0.5; |
| 396 | gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); |
| 397 | // positioning 2 Glass Layers on FSTR volume |
| 398 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; |
| 399 | gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| 400 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
| 401 | // adding further 2 Glass Layers on FSTR volume |
| 402 | posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; |
| 403 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| 404 | gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
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405 | |
| d599d913 |
406 | |
| 407 | //-- Sensitive Mixture Layer definition |
| 408 | parfp[0] = klsensmx*0.5; |
| 409 | parfp[1] = khsensmy*0.5; |
| 410 | parfp[2] = kwsensmz*0.5; |
| 411 | gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); |
| 412 | gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); |
| 413 | // positioning 2 gas Layers on FSTR volume |
| 414 | // the upper is insensitive freon |
| 415 | // while the remaining is sensitive |
| 416 | posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; |
| 417 | gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); |
| 418 | gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); |
| 43808676 |
419 | |
| d599d913 |
420 | // dividing FSEN along z in knz=2 and along x in knx=48 |
| 421 | gMC->Gsdvn("FSEZ","FSEN",knz,3); |
| 422 | gMC->Gsdvn("FSEX","FSEZ",knx,1); |
| 423 | |
| 424 | // FPAD volume definition |
| 425 | parfp[0] = klpadx*0.5; |
| 426 | parfp[1] = khsensmy*0.5; |
| 427 | parfp[2] = kwpadz*0.5; |
| 428 | gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); |
| 429 | // positioning the FPAD volumes on previous divisions |
| 430 | gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); |
| 431 | |
| 43808676 |
432 | //// Positioning the Strips (FSTR) in the FLT volumes ///// |
| 433 | |
| d599d913 |
434 | // Plate A (Central) |
| 435 | |
| 436 | Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel |
| 43808676 |
437 | |
| b213b8bd |
438 | Float_t gap = fGapA+0.5; //cm updated distance between the strip axis |
| d599d913 |
439 | Float_t zpos = 0; |
| 440 | Float_t ang = 0; |
| 441 | Int_t i=1,j=1; |
| 442 | nrot = 0; |
| 443 | zcoor = 0; |
| 444 | ycoor = -14.5 + kspace ; //2 cm over front plate |
| 43808676 |
445 | |
| d599d913 |
446 | AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.); |
| 447 | gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); |
| 61e4c9ba |
448 | if(fDebug>=1) { |
| 43808676 |
449 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); |
| 450 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
| d599d913 |
451 | } |
| 452 | zcoor -= zSenStrip; |
| 453 | j++; |
| 454 | Int_t upDown = -1; // upDown=-1 -> Upper strip |
| 43808676 |
455 | // upDown=+1 -> Lower strip |
| d599d913 |
456 | do{ |
| 43808676 |
457 | ang = atan(zcoor/radius); |
| 458 | ang *= kRaddeg; |
| 459 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); |
| 460 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); |
| 461 | ang /= kRaddeg; |
| 462 | ycoor = -14.5+ kspace; //2 cm over front plate |
| 463 | ycoor += (1-(upDown+1)/2)*gap; |
| 464 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
| 465 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); |
| 61e4c9ba |
466 | if(fDebug>=1) { |
| 43808676 |
467 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); |
| 468 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
| 469 | } |
| 470 | j += 2; |
| 471 | upDown*= -1; // Alternate strips |
| 472 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
| 473 | upDown*gap*TMath::Tan(ang)- |
| 474 | (zSenStrip/2)/TMath::Cos(ang); |
| d599d913 |
475 | } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2); |
| 476 | |
| 477 | zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+ |
| 43808676 |
478 | upDown*gap*TMath::Tan(ang)+ |
| 479 | (zSenStrip/2)/TMath::Cos(ang); |
| 480 | |
| d599d913 |
481 | gap = fGapB; |
| 482 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
| 43808676 |
483 | upDown*gap*TMath::Tan(ang)- |
| 484 | (zSenStrip/2)/TMath::Cos(ang); |
| 485 | |
| d599d913 |
486 | ang = atan(zcoor/radius); |
| 487 | ang *= kRaddeg; |
| 488 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); |
| 489 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); |
| 490 | ang /= kRaddeg; |
| 43808676 |
491 | |
| d599d913 |
492 | ycoor = -14.5+ kspace; //2 cm over front plate |
| 493 | ycoor += (1-(upDown+1)/2)*gap; |
| 494 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
| 495 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); |
| 61e4c9ba |
496 | if(fDebug>=1) { |
| 43808676 |
497 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); |
| 498 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
| d599d913 |
499 | } |
| 500 | ycoor = -hTof/2.+ kspace;//2 cm over front plate |
| 43808676 |
501 | |
| d599d913 |
502 | // Plate B |
| 43808676 |
503 | |
| d599d913 |
504 | nrot = 0; |
| 505 | i=1; |
| 506 | upDown = 1; |
| 507 | Float_t deadRegion = 1.0;//cm |
| 508 | |
| 509 | zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)- |
| 43808676 |
510 | upDown*gap*TMath::Tan(ang)- |
| 511 | (zSenStrip/2)/TMath::Cos(ang)- |
| 512 | deadRegion/TMath::Cos(ang); |
| 513 | |
| d599d913 |
514 | ang = atan(zpos/radius); |
| 515 | ang *= kRaddeg; |
| 516 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); |
| 517 | ang /= kRaddeg; |
| 518 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
| 519 | ycoor += (1-(upDown+1)/2)*gap; |
| 520 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
| 521 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); |
| 61e4c9ba |
522 | if(fDebug>=1) { |
| 43808676 |
523 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
| 524 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
| d599d913 |
525 | } |
| 526 | i++; |
| 527 | upDown*=-1; |
| 43808676 |
528 | |
| d599d913 |
529 | do { |
| 43808676 |
530 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)- |
| 531 | upDown*gap*TMath::Tan(ang)- |
| 532 | (zSenStrip/2)/TMath::Cos(ang); |
| 533 | ang = atan(zpos/radius); |
| 534 | ang *= kRaddeg; |
| 535 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); |
| 536 | ang /= kRaddeg; |
| 537 | Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame |
| 538 | Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips |
| 539 | ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate |
| 540 | ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB); |
| 541 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
| 542 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); |
| 61e4c9ba |
543 | if(fDebug>=1) { |
| 43808676 |
544 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
| 545 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
| 546 | } |
| 547 | upDown*=-1; |
| 548 | i++; |
| d599d913 |
549 | } while (TMath::Abs(ang*kRaddeg)<22.5); |
| 550 | //till we reach a tilting angle of 22.5 degrees |
| 43808676 |
551 | |
| d599d913 |
552 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
| 553 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
| b213b8bd |
554 | // this avoid overlaps in between outer strips in plate B |
| 555 | Float_t deltaMovingUp=0.8; // [cm] |
| 556 | Float_t deltaMovingDown=-0.5; // [cm] |
| 43808676 |
557 | |
| d599d913 |
558 | do { |
| 43808676 |
559 | ang = atan(zpos/radius); |
| 560 | ang *= kRaddeg; |
| 561 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); |
| 562 | ang /= kRaddeg; |
| 563 | zcoor = zpos+(zFLTB/2+zFLTA/2+db); |
| 564 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY"); |
| 565 | deltaMovingUp+=0.8; // update delta moving toward the end of the plate |
| 566 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
| 61e4c9ba |
567 | if(fDebug>=1) { |
| 43808676 |
568 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
| 569 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
| 570 | } |
| 571 | i++; |
| 572 | |
| d599d913 |
573 | } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db); |
| 43808676 |
574 | |
| d599d913 |
575 | // Plate C |
| 576 | |
| 577 | zpos = zpos + zSenStrip/TMath::Cos(ang); |
| 43808676 |
578 | |
| d599d913 |
579 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+ |
| 43808676 |
580 | gap*TMath::Tan(ang)- |
| 581 | (zSenStrip/2)/TMath::Cos(ang); |
| 582 | |
| d599d913 |
583 | nrot = 0; |
| 584 | i=0; |
| b213b8bd |
585 | Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate |
| 586 | ycoor= -hTof*0.5+kspace+gap+deltaGap; |
| 43808676 |
587 | |
| d599d913 |
588 | do { |
| 43808676 |
589 | i++; |
| 590 | ang = atan(zpos/radius); |
| 591 | ang *= kRaddeg; |
| 592 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); |
| 593 | ang /= kRaddeg; |
| 594 | zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2); |
| 595 | gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); |
| 61e4c9ba |
596 | if(fDebug>=1) { |
| 43808676 |
597 | printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i); |
| 598 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
| d599d913 |
599 | } |
| 43808676 |
600 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
| d599d913 |
601 | } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t); |
| 602 | |
| 43808676 |
603 | |
| 604 | ////////// Layers after strips ///////////////// |
| 605 | // Al Layer thickness (2.3mm) factor 0.7 |
| 606 | |
| d599d913 |
607 | Float_t overSpace = fOverSpc;//cm |
| 43808676 |
608 | |
| d599d913 |
609 | par[0] = xFLT*0.5; |
| 43808676 |
610 | par[1] = 0.115*0.7; // factor 0.7 |
| d599d913 |
611 | par[2] = (zFLTA *0.5); |
| 612 | ycoor = -yFLT/2 + overSpace + par[1]; |
| 43808676 |
613 | gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al |
| d599d913 |
614 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
| 615 | par[2] = (zFLTB *0.5); |
| 43808676 |
616 | gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al |
| d599d913 |
617 | gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
| 618 | par[2] = (zFLTC *0.5); |
| 43808676 |
619 | gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al |
| d599d913 |
620 | gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
| 43808676 |
621 | |
| 622 | |
| 623 | // plexiglass thickness: 1.5 mm ; factor 0.3 |
| d599d913 |
624 | ycoor += par[1]; |
| 625 | par[0] = xFLT*0.5; |
| 43808676 |
626 | par[1] = 0.075*0.3; // factor 0.3 |
| d599d913 |
627 | par[2] = (zFLTA *0.5); |
| 628 | ycoor += par[1]; |
| 43808676 |
629 | gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl. |
| d599d913 |
630 | gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
| 631 | par[2] = (zFLTB *0.5); |
| 43808676 |
632 | gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl. |
| d599d913 |
633 | gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
| 634 | par[2] = (zFLTC *0.5); |
| 43808676 |
635 | gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl. |
| d599d913 |
636 | gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
| 43808676 |
637 | |
| 638 | // frame of Air |
| d599d913 |
639 | ycoor += par[1]; |
| 640 | par[0] = xFLT*0.5; |
| 43808676 |
641 | par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm) |
| d599d913 |
642 | par[2] = (zFLTA *0.5); |
| 643 | ycoor += par[1]; |
| 644 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air |
| 645 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
| 646 | par[2] = (zFLTB *0.5); |
| 647 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air |
| 648 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
| 649 | par[2] = (zFLTC *0.5); |
| 650 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air |
| 651 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
| 43808676 |
652 | |
| 653 | |
| 654 | // start with cards and cooling tubes |
| 655 | // finally, cards, cooling tubes and layer for thermal dispersion |
| 656 | // 3 volumes |
| 657 | // card volume definition |
| 658 | |
| 659 | // see GEOM200 in GEANT manual |
| 660 | AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg |
| 661 | |
| 662 | Float_t cardpar[3]; |
| 663 | cardpar[0]= 61.; |
| 664 | cardpar[1]= 5.; |
| 665 | cardpar[2]= 0.1; |
| 666 | gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card |
| 667 | //alu plate volume definition |
| 668 | cardpar[1]= 3.5; |
| 669 | cardpar[2]= 0.05; |
| 670 | gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate |
| 671 | |
| 672 | |
| 673 | // central module positioning (FAIA) |
| 674 | Float_t cardpos[3], aplpos2, stepforcardA=6.625; |
| 675 | cardpos[0]= 0.; |
| 676 | cardpos[1]= -0.5; |
| 677 | cardpos[2]= -53.; |
| 678 | Float_t aplpos1 = -2.; |
| 679 | Int_t icard; |
| 680 | for (icard=0; icard<15; ++icard) { |
| 681 | cardpos[2]= cardpos[2]+stepforcardA; |
| 682 | aplpos2 = cardpos[2]+0.15; |
| 683 | gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); |
| 684 | gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); |
| 685 | |
| 686 | } |
| 687 | |
| 688 | |
| 689 | // intermediate module positioning (FAIB) |
| 690 | Float_t stepforcardB= 7.05; |
| 691 | cardpos[2]= -70.5; |
| 692 | for (icard=0; icard<19; ++icard) { |
| 693 | cardpos[2]= cardpos[2]+stepforcardB; |
| 694 | aplpos2 = cardpos[2]+0.15; |
| 695 | gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); |
| 696 | gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); |
| 697 | } |
| 698 | |
| 699 | |
| 700 | // outer module positioning (FAIC) |
| 701 | Float_t stepforcardC= 8.45238; |
| 702 | cardpos[2]= -88.75; |
| 703 | for (icard=0; icard<20; ++icard) { |
| 704 | cardpos[2]= cardpos[2]+stepforcardC; |
| 705 | aplpos2 = cardpos[2]+0.15; |
| 706 | gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); |
| 707 | gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); |
| 708 | } |
| 709 | |
| 710 | // tube volume definition |
| 711 | Float_t tubepar[3]; |
| 712 | tubepar[0]= 0.; |
| 713 | tubepar[1]= 0.4; |
| 714 | tubepar[2]= 61.; |
| 715 | gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel) |
| 716 | tubepar[0]= 0.; |
| 717 | tubepar[1]= 0.35; |
| 718 | tubepar[2]= 61.; |
| 719 | gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water |
| 720 | // positioning water tube into the steel one |
| 721 | gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY"); |
| 722 | |
| 723 | |
| 724 | // rotation matrix |
| 725 | AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.); |
| 726 | // central module positioning (FAIA) |
| 727 | Float_t tubepos[3], tdis=0.6; |
| 728 | tubepos[0]= 0.; |
| 729 | tubepos[1]= cardpos[1]; |
| 730 | tubepos[2]= -53.+tdis; |
| 731 | // tub1pos = 5.; |
| 732 | Int_t itub; |
| 733 | for (itub=0; itub<15; ++itub) { |
| 734 | tubepos[2]= tubepos[2]+stepforcardA; |
| 735 | gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99], |
| 736 | "ONLY"); |
| 737 | } |
| 738 | |
| 739 | |
| 740 | // intermediate module positioning (FAIB) |
| 741 | tubepos[2]= -70.5+tdis; |
| 742 | for (itub=0; itub<19; ++itub) { |
| 743 | tubepos[2]= tubepos[2]+stepforcardB; |
| 744 | gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99], |
| 745 | "ONLY"); |
| 746 | } |
| 747 | |
| 748 | // outer module positioning (FAIC) |
| 749 | tubepos[2]= -88.75+tdis; |
| 750 | for (itub=0; itub<20; ++itub) { |
| 751 | tubepos[2]= tubepos[2]+stepforcardC; |
| 752 | gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99], |
| 753 | "ONLY"); |
| 754 | } |
| 755 | |
| d599d913 |
756 | } |
| 757 | |
| 758 | //_____________________________________________________________________________ |
| 759 | void AliTOFv4T0::DrawModule() const |
| 760 | { |
| 761 | // |
| 762 | // Draw a shaded view of the Time Of Flight version 4 |
| 763 | // |
| 764 | // Set everything unseen |
| 765 | gMC->Gsatt("*", "seen", -1); |
| 766 | // |
| 767 | // Set ALIC mother transparent |
| 768 | gMC->Gsatt("ALIC","SEEN",0); |
| 769 | // |
| 770 | // Set the volumes visible |
| 771 | gMC->Gsatt("ALIC","SEEN",0); |
| 772 | |
| 773 | gMC->Gsatt("FTOA","SEEN",1); |
| 774 | gMC->Gsatt("FTOB","SEEN",1); |
| 775 | gMC->Gsatt("FTOC","SEEN",1); |
| 776 | gMC->Gsatt("FLTA","SEEN",1); |
| 777 | gMC->Gsatt("FLTB","SEEN",1); |
| 778 | gMC->Gsatt("FLTC","SEEN",1); |
| 779 | gMC->Gsatt("FPLA","SEEN",1); |
| 780 | gMC->Gsatt("FPLB","SEEN",1); |
| 781 | gMC->Gsatt("FPLC","SEEN",1); |
| 782 | gMC->Gsatt("FSTR","SEEN",1); |
| 783 | gMC->Gsatt("FPEA","SEEN",1); |
| 784 | gMC->Gsatt("FPEB","SEEN",1); |
| 785 | gMC->Gsatt("FPEC","SEEN",1); |
| 786 | |
| 787 | gMC->Gsatt("FLZ1","SEEN",0); |
| 788 | gMC->Gsatt("FLZ2","SEEN",0); |
| 789 | gMC->Gsatt("FLZ3","SEEN",0); |
| 790 | gMC->Gsatt("FLX1","SEEN",0); |
| 791 | gMC->Gsatt("FLX2","SEEN",0); |
| 792 | gMC->Gsatt("FLX3","SEEN",0); |
| 793 | gMC->Gsatt("FPAD","SEEN",0); |
| 794 | |
| 795 | gMC->Gdopt("hide", "on"); |
| 796 | gMC->Gdopt("shad", "on"); |
| 797 | gMC->Gsatt("*", "fill", 7); |
| 798 | gMC->SetClipBox("."); |
| 799 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); |
| 800 | gMC->DefaultRange(); |
| 801 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); |
| 802 | gMC->Gdhead(1111, "Time Of Flight"); |
| 803 | gMC->Gdman(18, 4, "MAN"); |
| 804 | gMC->Gdopt("hide","off"); |
| 805 | } |
| 806 | //_____________________________________________________________________________ |
| 807 | void AliTOFv4T0::DrawDetectorModules() |
| 808 | { |
| 809 | // |
| 810 | // Draw a shaded view of the TOF detector version 4 |
| 811 | // |
| 812 | |
| 88cb7938 |
813 | |
| 814 | //Set ALIC mother transparent |
| 4c475d27 |
815 | gMC->Gsatt("ALIC","SEEN",0); |
| d599d913 |
816 | |
| 817 | // |
| 818 | //Set volumes visible |
| 819 | // |
| 820 | //=====> Level 1 |
| 821 | // Level 1 for TOF volumes |
| 822 | gMC->Gsatt("B077","seen",0); |
| 823 | |
| 824 | |
| 825 | //==========> Level 2 |
| 826 | // Level 2 |
| 827 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - |
| 828 | gMC->Gsatt("B071","seen",0); |
| 829 | gMC->Gsatt("B074","seen",0); |
| 830 | gMC->Gsatt("B075","seen",0); |
| 831 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level |
| 832 | |
| 833 | |
| 834 | // Level 2 of B071 |
| 835 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - |
| 836 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - |
| 837 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - |
| 838 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - |
| 839 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - |
| 840 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - |
| 841 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - |
| 842 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - |
| 843 | gMC->Gsatt("BTO1","seen",0); |
| 844 | |
| 845 | |
| 846 | // Level 2 of B074 |
| 847 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - |
| 848 | gMC->Gsatt("BTO2","seen",0); |
| 849 | |
| 850 | // Level 2 of B075 |
| 851 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - |
| 852 | gMC->Gsatt("BTO3","seen",0); |
| 853 | |
| 854 | // ==================> Level 3 |
| 855 | // Level 3 of B071 / Level 2 of BTO1 |
| 856 | gMC->Gsatt("FTOC","seen",-2); |
| 857 | gMC->Gsatt("FTOB","seen",-2); |
| 858 | gMC->Gsatt("FTOA","seen",-2); |
| 859 | |
| 860 | // Level 3 of B074 / Level 2 of BTO2 |
| 861 | // -> cfr previous settings |
| 862 | |
| 863 | // Level 3 of B075 / Level 2 of BTO3 |
| 864 | // -> cfr previous settings |
| 865 | |
| 866 | gMC->Gdopt("hide","on"); |
| 867 | gMC->Gdopt("shad","on"); |
| 868 | gMC->Gsatt("*", "fill", 5); |
| 869 | gMC->SetClipBox("."); |
| 870 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); |
| 871 | gMC->DefaultRange(); |
| 872 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); |
| 873 | gMC->Gdhead(1111,"TOF detector V1"); |
| 874 | gMC->Gdman(18, 4, "MAN"); |
| 875 | gMC->Gdopt("hide","off"); |
| 876 | } |
| 877 | |
| 878 | //_____________________________________________________________________________ |
| 879 | void AliTOFv4T0::DrawDetectorStrips() |
| 880 | { |
| 881 | // |
| 882 | // Draw a shaded view of the TOF strips for version 4 |
| 883 | // |
| 884 | |
| d599d913 |
885 | //Set ALIC mother transparent |
| 4c475d27 |
886 | gMC->Gsatt("ALIC","SEEN",0); |
| d599d913 |
887 | |
| 888 | // |
| 889 | //Set volumes visible |
| 890 | //=====> Level 1 |
| 891 | // Level 1 for TOF volumes |
| 892 | gMC->Gsatt("B077","seen",0); |
| 893 | |
| 894 | //==========> Level 2 |
| 895 | // Level 2 |
| 896 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - |
| 897 | gMC->Gsatt("B071","seen",0); |
| 898 | gMC->Gsatt("B074","seen",0); |
| 899 | gMC->Gsatt("B075","seen",0); |
| 900 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level |
| 901 | |
| 902 | // Level 2 of B071 |
| 903 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - |
| 904 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - |
| 905 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - |
| 906 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - |
| 907 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - |
| 908 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - |
| 909 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - |
| 910 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - |
| 911 | gMC->Gsatt("BTO1","seen",0); |
| 912 | |
| 913 | // ==================> Level 3 |
| 914 | // Level 3 of B071 / Level 2 of BTO1 |
| 915 | gMC->Gsatt("FTOC","seen",0); |
| 916 | gMC->Gsatt("FTOB","seen",0); |
| 917 | gMC->Gsatt("FTOA","seen",0); |
| 918 | |
| 919 | // Level 3 of B074 / Level 2 of BTO2 |
| 920 | // -> cfr previous settings |
| 921 | |
| 922 | // Level 3 of B075 / Level 2 of BTO3 |
| 923 | // -> cfr previous settings |
| 924 | |
| 925 | |
| 926 | // ==========================> Level 4 |
| 927 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC |
| 928 | gMC->Gsatt("FLTC","seen",0); |
| 929 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB |
| 930 | gMC->Gsatt("FLTB","seen",0); |
| 931 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA |
| 932 | gMC->Gsatt("FLTA","seen",0); |
| 933 | |
| 934 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC |
| 935 | // -> cfr previous settings |
| 936 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB |
| 937 | // -> cfr previous settings |
| 938 | |
| 939 | // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC |
| 940 | // -> cfr previous settings |
| 941 | |
| 942 | //======================================> Level 5 |
| 943 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC |
| 944 | gMC->Gsatt("FALC","seen",0); // no children for FALC |
| 945 | gMC->Gsatt("FSTR","seen",-2); |
| 946 | gMC->Gsatt("FPEC","seen",0); // no children for FPEC |
| 947 | gMC->Gsatt("FECC","seen",0); // no children for FECC |
| 948 | gMC->Gsatt("FWAC","seen",0); // no children for FWAC |
| 949 | gMC->Gsatt("FAIC","seen",0); // no children for FAIC |
| 950 | |
| 951 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB |
| 952 | gMC->Gsatt("FALB","seen",0); // no children for FALB |
| 953 | //--> gMC->Gsatt("FSTR","seen",-2); |
| 954 | |
| 955 | |
| 956 | // -> cfr previous settings |
| 957 | gMC->Gsatt("FPEB","seen",0); // no children for FPEB |
| 958 | gMC->Gsatt("FECB","seen",0); // no children for FECB |
| 959 | gMC->Gsatt("FWAB","seen",0); // no children for FWAB |
| 960 | gMC->Gsatt("FAIB","seen",0); // no children for FAIB |
| 961 | |
| 962 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA |
| 963 | gMC->Gsatt("FALA","seen",0); // no children for FALB |
| 964 | //--> gMC->Gsatt("FSTR","seen",-2); |
| 965 | // -> cfr previous settings |
| 966 | gMC->Gsatt("FPEA","seen",0); // no children for FPEA |
| 967 | gMC->Gsatt("FECA","seen",0); // no children for FECA |
| 968 | gMC->Gsatt("FWAA","seen",0); // no children for FWAA |
| 969 | gMC->Gsatt("FAIA","seen",0); // no children for FAIA |
| 970 | |
| 971 | // Level 2 of B074 |
| 972 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - |
| 973 | gMC->Gsatt("BTO2","seen",0); |
| 974 | |
| 975 | // Level 2 of B075 |
| 976 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - |
| 977 | gMC->Gsatt("BTO3","seen",0); |
| 978 | |
| 979 | // for others Level 5, cfr. previous settings |
| 980 | |
| 981 | gMC->Gdopt("hide","on"); |
| 982 | gMC->Gdopt("shad","on"); |
| 983 | gMC->Gsatt("*", "fill", 5); |
| 984 | gMC->SetClipBox("."); |
| 985 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); |
| 986 | gMC->DefaultRange(); |
| 987 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); |
| 988 | gMC->Gdhead(1111,"TOF Strips V1"); |
| 989 | gMC->Gdman(18, 4, "MAN"); |
| 990 | gMC->Gdopt("hide","off"); |
| 991 | } |
| 992 | |
| 993 | //_____________________________________________________________________________ |
| 994 | void AliTOFv4T0::CreateMaterials() |
| 995 | { |
| 996 | // |
| 997 | // Define materials for the Time Of Flight |
| 998 | // |
| 999 | AliTOF::CreateMaterials(); |
| 1000 | } |
| 1001 | |
| 1002 | //_____________________________________________________________________________ |
| 1003 | void AliTOFv4T0::Init() |
| 1004 | { |
| 1005 | // |
| 1006 | // Initialise the detector after the geometry has been defined |
| 1007 | // |
| 1008 | if(fDebug) { |
| 1009 | printf("%s: **************************************" |
| 1010 | " TOF " |
| 1011 | "**************************************\n",ClassName()); |
| 1012 | printf("\n%s: Version 4 of TOF initialing, " |
| 1013 | "symmetric TOF - Full Coverage version\n",ClassName()); |
| 1014 | } |
| 1015 | |
| 1016 | AliTOF::Init(); |
| 1017 | |
| 1018 | fIdFTOA = gMC->VolId("FTOA"); |
| 1019 | fIdFTOB = gMC->VolId("FTOB"); |
| 1020 | fIdFTOC = gMC->VolId("FTOC"); |
| 1021 | fIdFLTA = gMC->VolId("FLTA"); |
| 1022 | fIdFLTB = gMC->VolId("FLTB"); |
| 1023 | fIdFLTC = gMC->VolId("FLTC"); |
| 1024 | |
| 1025 | if(fDebug) { |
| 1026 | printf("%s: **************************************" |
| 1027 | " TOF " |
| 1028 | "**************************************\n",ClassName()); |
| 1029 | } |
| 1030 | } |
| 1031 | |
| 1032 | //_____________________________________________________________________________ |
| 1033 | void AliTOFv4T0::StepManager() |
| 1034 | { |
| 1035 | // |
| 1036 | // Procedure called at each step in the Time Of Flight |
| 1037 | // |
| 1038 | TLorentzVector mom, pos; |
| 1039 | Float_t xm[3],pm[3],xpad[3],ppad[3]; |
| 1040 | Float_t hits[14],phi,phid,z; |
| 1041 | Int_t vol[5]; |
| 1042 | Int_t sector, plate, padx, padz, strip; |
| 1043 | Int_t copy, padzid, padxid, stripid, i; |
| 1044 | Int_t *idtmed = fIdtmed->GetArray()-499; |
| 1045 | Float_t incidenceAngle; |
| 1046 | |
| 1047 | if(gMC->GetMedium()==idtmed[513] && |
| 1048 | gMC->IsTrackEntering() && gMC->TrackCharge() |
| 1049 | && gMC->CurrentVolID(copy)==fIdSens) |
| 1050 | { |
| 1051 | // getting information about hit volumes |
| 1052 | |
| 1053 | padzid=gMC->CurrentVolOffID(2,copy); |
| 1054 | padz=copy; |
| 1055 | |
| 1056 | padxid=gMC->CurrentVolOffID(1,copy); |
| 1057 | padx=copy; |
| 1058 | |
| 1059 | stripid=gMC->CurrentVolOffID(4,copy); |
| 1060 | strip=copy; |
| 1061 | |
| 1062 | gMC->TrackPosition(pos); |
| 1063 | gMC->TrackMomentum(mom); |
| 1064 | |
| 1065 | // Double_t NormPos=1./pos.Rho(); |
| 1066 | Double_t normMom=1./mom.Rho(); |
| 1067 | |
| 1068 | // getting the cohordinates in pad ref system |
| 1069 | xm[0] = (Float_t)pos.X(); |
| 1070 | xm[1] = (Float_t)pos.Y(); |
| 1071 | xm[2] = (Float_t)pos.Z(); |
| 1072 | |
| 1073 | pm[0] = (Float_t)mom.X()*normMom; |
| 1074 | pm[1] = (Float_t)mom.Y()*normMom; |
| 1075 | pm[2] = (Float_t)mom.Z()*normMom; |
| 1076 | |
| 1077 | gMC->Gmtod(xm,xpad,1); |
| 1078 | gMC->Gmtod(pm,ppad,2); |
| 1079 | |
| 1080 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; |
| 1081 | |
| 1082 | z = pos[2]; |
| 1083 | |
| 1084 | plate = 0; |
| 1085 | if (TMath::Abs(z) <= fZlenA*0.5) plate = 3; |
| 1086 | if (z < (fZlenA*0.5+fZlenB) && |
| 1087 | z > fZlenA*0.5) plate = 4; |
| 1088 | if (z >-(fZlenA*0.5+fZlenB) && |
| 1089 | z < -fZlenA*0.5) plate = 2; |
| 1090 | if (z > (fZlenA*0.5+fZlenB)) plate = 5; |
| 1091 | if (z <-(fZlenA*0.5+fZlenB)) plate = 1; |
| 1092 | |
| 1093 | phi = pos.Phi(); |
| 1094 | phid = phi*kRaddeg+180.; |
| 1095 | sector = Int_t (phid/20.); |
| 1096 | sector++; |
| 1097 | |
| 1098 | for(i=0;i<3;++i) { |
| 1099 | hits[i] = pos[i]; |
| 1100 | hits[i+3] = pm[i]; |
| 1101 | } |
| 1102 | |
| 1103 | hits[6] = mom.Rho(); |
| 1104 | hits[7] = pos[3]; |
| 1105 | hits[8] = xpad[0]; |
| 1106 | hits[9] = xpad[1]; |
| 1107 | hits[10]= xpad[2]; |
| 1108 | hits[11]= incidenceAngle; |
| 1109 | hits[12]= gMC->Edep(); |
| 1110 | hits[13]= gMC->TrackLength(); |
| 1111 | |
| 1112 | vol[0]= sector; |
| 1113 | vol[1]= plate; |
| 1114 | vol[2]= strip; |
| 1115 | vol[3]= padx; |
| 1116 | vol[4]= padz; |
| 1117 | |
| 642f15cf |
1118 | AddT0Hit(gAlice->GetCurrentTrackNumber(),vol, hits); |
| d599d913 |
1119 | } |
| 1120 | } |
git://git.uio.no / u / mrichter / AliRoot.git / blame