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d599d913 | 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 | /////////////////////////////////////////////////////////////////////////////// | |
da3d3acd | 19 | // // |
d599d913 | 20 | // This class contains the functions for version 4 of the Time Of Flight // |
21 | // detector. // | |
da3d3acd | 22 | // // |
23 | // VERSION WITH 5 MODULES AND TILTED STRIPS // | |
24 | // // | |
0f4a7374 | 25 | // FULL COVERAGE VERSION +OPTION for PHOS holes // |
da3d3acd | 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 // | |
d599d913 | 37 | // // |
38 | /////////////////////////////////////////////////////////////////////////////// | |
39 | ||
0e46b9ae | 40 | #include "TBRIK.h" |
41 | #include "TGeometry.h" | |
42 | #include "TLorentzVector.h" | |
43 | #include "TNode.h" | |
d3c7bfac | 44 | #include "TVirtualMC.h" |
d599d913 | 45 | |
88cb7938 | 46 | #include "AliConst.h" |
0e46b9ae | 47 | #include "AliLog.h" |
d3c7bfac | 48 | #include "AliMagF.h" |
0e46b9ae | 49 | #include "AliMC.h" |
50 | #include "AliRun.h" | |
e6add757 | 51 | #include "AliTrackReference.h" |
d3c7bfac | 52 | |
53 | #include "AliTOFGeometry.h" | |
54 | #include "AliTOFGeometryV4.h" | |
55 | #include "AliTOFv4T0.h" | |
56 | ||
0e46b9ae | 57 | extern TDirectory *gDirectory; |
58 | extern TVirtualMC *gMC; | |
59 | ||
60 | extern AliRun *gAlice; | |
61 | ||
d599d913 | 62 | ClassImp(AliTOFv4T0) |
d3c7bfac | 63 | |
d599d913 | 64 | //_____________________________________________________________________________ |
655e379f | 65 | AliTOFv4T0::AliTOFv4T0(): |
66 | fIdFTOA(-1), | |
67 | fIdFTOB(-1), | |
68 | fIdFTOC(-1), | |
69 | fIdFLTA(-1), | |
70 | fIdFLTB(-1), | |
71 | fIdFLTC(-1), | |
72 | fTOFHoles(kFALSE) | |
d599d913 | 73 | { |
74 | // | |
75 | // Default constructor | |
76 | // | |
77 | } | |
78 | ||
79 | //_____________________________________________________________________________ | |
655e379f | 80 | AliTOFv4T0::AliTOFv4T0(const char *name, const char *title): |
81 | AliTOF(name,title,"tzero"), | |
82 | fIdFTOA(-1), | |
83 | fIdFTOB(-1), | |
84 | fIdFTOC(-1), | |
85 | fIdFLTA(-1), | |
86 | fIdFLTB(-1), | |
87 | fIdFLTC(-1), | |
88 | fTOFHoles(kFALSE) | |
d599d913 | 89 | { |
90 | // | |
91 | // Standard constructor | |
92 | // | |
93 | // | |
94 | // Check that FRAME is there otherwise we have no place where to | |
95 | // put TOF | |
0f4a7374 | 96 | |
97 | ||
0e46b9ae | 98 | AliModule* frame = (AliModule*)gAlice->GetModule("FRAME"); |
d599d913 | 99 | if(!frame) { |
d076c8d5 | 100 | AliFatal("TOF needs FRAME to be present"); |
0f4a7374 | 101 | } else{ |
102 | ||
103 | if (fTOFGeometry) delete fTOFGeometry; | |
d3c7bfac | 104 | fTOFGeometry = new AliTOFGeometryV4(); |
d599d913 | 105 | |
0f4a7374 | 106 | if(frame->IsVersion()==1) { |
d076c8d5 | 107 | AliInfo(Form("Frame version %d", frame->IsVersion())); |
108 | AliInfo("Full Coverage for TOF"); | |
0f4a7374 | 109 | fTOFHoles=false;} |
110 | else { | |
d076c8d5 | 111 | AliInfo(Form("Frame version %d", frame->IsVersion())); |
112 | AliInfo("TOF with Holes for PHOS"); | |
0f4a7374 | 113 | fTOFHoles=true;} |
114 | } | |
74ea065c | 115 | fTOFGeometry->SetHoles(fTOFHoles); |
d3c7bfac | 116 | |
117 | // Save the geometry | |
118 | TDirectory* saveDir = gDirectory; | |
2c3fb292 | 119 | AliRunLoader::GetRunLoader()->CdGAFile(); |
d3c7bfac | 120 | fTOFGeometry->Write("TOFgeometry"); |
121 | saveDir->cd(); | |
122 | ||
0f4a7374 | 123 | } |
d599d913 | 124 | |
125 | //_____________________________________________________________________________ | |
126 | void AliTOFv4T0::CreateGeometry() | |
127 | { | |
128 | // | |
129 | // Create geometry for Time Of Flight version 0 | |
130 | // | |
131 | //Begin_Html | |
132 | /* | |
133 | <img src="picts/AliTOFv4T0.gif"> | |
134 | */ | |
135 | //End_Html | |
136 | // | |
137 | // Creates common geometry | |
138 | // | |
139 | AliTOF::CreateGeometry(); | |
140 | } | |
141 | ||
0f4a7374 | 142 | |
d599d913 | 143 | //_____________________________________________________________________________ |
144 | void AliTOFv4T0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, | |
145 | Float_t zlenB, Float_t zlenA, Float_t ztof0) | |
146 | { | |
147 | // | |
148 | // Definition of the Time Of Fligh Resistive Plate Chambers | |
149 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) | |
d3c7bfac | 150 | |
0f4a7374 | 151 | Float_t ycoor; |
d599d913 | 152 | Float_t par[3]; |
153 | Int_t *idtmed = fIdtmed->GetArray()-499; | |
154 | Int_t idrotm[100]; | |
155 | Int_t nrot = 0; | |
0f4a7374 | 156 | |
d3c7bfac | 157 | Float_t radius = fTOFGeometry->Rmin()+2.;//cm |
0f4a7374 | 158 | |
d599d913 | 159 | par[0] = xtof * 0.5; |
160 | par[1] = ytof * 0.5; | |
161 | par[2] = zlenC * 0.5; | |
162 | gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); | |
163 | par[2] = zlenB * 0.5; | |
164 | gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); | |
165 | par[2] = zlenA * 0.5; | |
166 | gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); | |
43808676 | 167 | |
168 | ||
169 | // Positioning of modules | |
170 | ||
171 | Float_t zcor1 = ztof0 - zlenC*0.5; | |
172 | Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; | |
173 | Float_t zcor3 = 0.; | |
174 | ||
175 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); | |
176 | AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); | |
0f4a7374 | 177 | |
43808676 | 178 | gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); |
179 | gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
180 | gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); | |
181 | gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
182 | gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); | |
183 | gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
184 | ||
185 | gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); | |
186 | gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
187 | gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); | |
188 | gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
189 | gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY"); | |
190 | gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
191 | ||
192 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); | |
0f4a7374 | 193 | if(!fTOFHoles)gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY"); |
43808676 | 194 | gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY"); |
195 | ||
0f4a7374 | 196 | |
7e6dce66 | 197 | Float_t db = 0.5; // cm |
d599d913 | 198 | Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC; |
43808676 | 199 | |
d3c7bfac | 200 | xFLT = fTOFGeometry->StripLength(); |
d599d913 | 201 | yFLT = ytof; |
202 | zFLTA = zlenA; | |
203 | zFLTB = zlenB; | |
204 | zFLTC = zlenC; | |
43808676 | 205 | |
d3c7bfac | 206 | xFST = xFLT - dynamic_cast<AliTOFGeometryV4*>(fTOFGeometry)->DeadBndX()*2.; // cm |
43808676 | 207 | |
208 | // Sizes of MRPC pads | |
209 | ||
7e6dce66 | 210 | Float_t yPad = 0.505; //cm |
d599d913 | 211 | |
43808676 | 212 | // Large not sensitive volumes with Insensitive Freon |
d599d913 | 213 | par[0] = xFLT*0.5; |
214 | par[1] = yFLT*0.5; | |
215 | ||
d076c8d5 | 216 | AliDebug(1, "************************* TOF geometry **************************"); |
43808676 | 217 | |
d599d913 | 218 | par[2] = (zFLTA *0.5); |
219 | gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
220 | gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); | |
43808676 | 221 | |
d599d913 | 222 | par[2] = (zFLTB * 0.5); |
223 | gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
224 | gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY"); | |
43808676 | 225 | |
d599d913 | 226 | par[2] = (zFLTC * 0.5); |
227 | gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
228 | gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY"); | |
43808676 | 229 | |
230 | ///// Layers of Aluminum before and after detector ///// | |
231 | ///// Aluminum Box for Modules (1.8 mm thickness) ///// | |
232 | ///// lateral walls not simulated for the time being | |
0f4a7374 | 233 | // const Float_t khAlWall = 0.18; |
43808676 | 234 | // fp to be checked |
235 | const Float_t khAlWall = 0.11; | |
d599d913 | 236 | par[0] = xFLT*0.5; |
7e6dce66 | 237 | par[1] = khAlWall/2.; // cm |
d599d913 | 238 | ycoor = -yFLT/2 + par[1]; |
239 | par[2] = (zFLTA *0.5); | |
240 | gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium | |
241 | gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
242 | gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); | |
243 | par[2] = (zFLTB *0.5); | |
244 | gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium | |
245 | gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
246 | gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); | |
247 | par[2] = (zFLTC *0.5); | |
248 | gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium | |
249 | gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
250 | gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); | |
251 | ||
43808676 | 252 | ///////////////// Detector itself ////////////////////// |
253 | ||
d3c7bfac | 254 | const Float_t kdeadBound = dynamic_cast<AliTOFGeometryV4*>(fTOFGeometry)->DeadBndZ(); //cm non-sensitive between the pad edge |
43808676 | 255 | //and the boundary of the strip |
d3c7bfac | 256 | const Int_t knx = fTOFGeometry->NpadX(); // number of pads along x |
257 | const Int_t knz = fTOFGeometry->NpadZ(); // number of pads along z | |
43808676 | 258 | |
d3c7bfac | 259 | Float_t zSenStrip = fTOFGeometry->ZPad() * fTOFGeometry->NpadZ(); // cm |
d599d913 | 260 | Float_t stripWidth = zSenStrip + 2*kdeadBound; |
43808676 | 261 | |
d599d913 | 262 | par[0] = xFLT*0.5; |
da3d3acd | 263 | par[1] = yPad*0.5; |
d599d913 | 264 | par[2] = stripWidth*0.5; |
265 | ||
43808676 | 266 | // new description for strip volume -double stack strip- |
267 | // -- all constants are expressed in cm | |
268 | // heigth of different layers | |
269 | const Float_t khhony = 0.8 ; // heigth of HONY Layer | |
270 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
d599d913 | 271 | const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer |
272 | const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer | |
7e6dce66 | 273 | const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) |
d599d913 | 274 | const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture |
275 | const Float_t kwsensmz = 2*3.5 ; // cm | |
276 | const Float_t klsensmx = 48*2.5; // cm | |
277 | const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume | |
278 | const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume | |
279 | ||
280 | // heigth of the FSTR Volume (the strip volume) | |
281 | const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; | |
282 | // width of the FSTR Volume (the strip volume) | |
283 | const Float_t kwstripz = 10.; | |
284 | // length of the FSTR Volume (the strip volume) | |
285 | const Float_t klstripx = 122.; | |
286 | ||
287 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; | |
7e6dce66 | 288 | // Coordinates of the strip center in the strip reference frame; |
0f4a7374 | 289 | // used for positioninG internal strip volumes |
da3d3acd | 290 | Float_t posfp[3]={0.,0.,0.}; |
43808676 | 291 | |
d599d913 | 292 | |
0f4a7374 | 293 | // FSTR volume definition-filling this volume with non sensitive Gas Mixture |
d599d913 | 294 | gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); |
295 | //-- HONY Layer definition | |
43808676 | 296 | // parfp[0] = -1; |
d599d913 | 297 | parfp[1] = khhony*0.5; |
43808676 | 298 | // parfp[2] = -1; |
d599d913 | 299 | gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); |
300 | // positioning 2 HONY Layers on FSTR volume | |
43808676 | 301 | |
d599d913 | 302 | posfp[1]=-khstripy*0.5+parfp[1]; |
303 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
304 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 305 | |
d599d913 | 306 | //-- PCB Layer definition |
0f4a7374 | 307 | |
d599d913 | 308 | parfp[1] = khpcby*0.5; |
309 | gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); | |
310 | // positioning 2 PCB Layers on FSTR volume | |
311 | posfp[1]=-khstripy*0.5+khhony+parfp[1]; | |
312 | gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
313 | gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
314 | // positioning the central PCB layer | |
315 | gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); | |
43808676 | 316 | |
317 | ||
318 | ||
d599d913 | 319 | //-- MYLAR Layer definition |
0f4a7374 | 320 | |
d599d913 | 321 | parfp[1] = khmyly*0.5; |
322 | gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); | |
323 | // positioning 2 MYLAR Layers on FSTR volume | |
da3d3acd | 324 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; |
d599d913 | 325 | gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
326 | gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
327 | // adding further 2 MYLAR Layers on FSTR volume | |
328 | posfp[1] = khpcby*0.5+parfp[1]; | |
329 | gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
330 | gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 331 | |
332 | ||
d599d913 | 333 | //-- Graphite Layer definition |
0f4a7374 | 334 | |
d599d913 | 335 | parfp[1] = khgraphy*0.5; |
336 | gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); | |
337 | // positioning 2 Graphite Layers on FSTR volume | |
338 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; | |
339 | gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
340 | gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
341 | // adding further 2 Graphite Layers on FSTR volume | |
342 | posfp[1] = khpcby*0.5+khmyly+parfp[1]; | |
343 | gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
344 | gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 345 | |
346 | ||
d599d913 | 347 | //-- Glass (EXT. +Semi INT.) Layer definition |
0f4a7374 | 348 | |
d599d913 | 349 | parfp[1] = khglasseiy*0.5; |
350 | gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); | |
351 | // positioning 2 Glass Layers on FSTR volume | |
352 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; | |
353 | gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
354 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
355 | // adding further 2 Glass Layers on FSTR volume | |
356 | posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; | |
357 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
358 | gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 359 | |
d599d913 | 360 | |
361 | //-- Sensitive Mixture Layer definition | |
0f4a7374 | 362 | |
d599d913 | 363 | parfp[0] = klsensmx*0.5; |
364 | parfp[1] = khsensmy*0.5; | |
365 | parfp[2] = kwsensmz*0.5; | |
366 | gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); | |
367 | gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); | |
368 | // positioning 2 gas Layers on FSTR volume | |
369 | // the upper is insensitive freon | |
370 | // while the remaining is sensitive | |
371 | posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; | |
372 | gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); | |
373 | gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 374 | |
d599d913 | 375 | // dividing FSEN along z in knz=2 and along x in knx=48 |
0f4a7374 | 376 | |
d599d913 | 377 | gMC->Gsdvn("FSEZ","FSEN",knz,3); |
378 | gMC->Gsdvn("FSEX","FSEZ",knx,1); | |
379 | ||
380 | // FPAD volume definition | |
0f4a7374 | 381 | |
da3d3acd | 382 | parfp[0] = klpadx*0.5; |
d599d913 | 383 | parfp[1] = khsensmy*0.5; |
384 | parfp[2] = kwpadz*0.5; | |
385 | gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); | |
386 | // positioning the FPAD volumes on previous divisions | |
387 | gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); | |
388 | ||
da3d3acd | 389 | |
0f4a7374 | 390 | ///////////////////Positioning A module////////////////////////// |
da3d3acd | 391 | |
0f4a7374 | 392 | |
393 | for(Int_t istrip =0; istrip < fTOFGeometry->NStripA(); istrip++){ | |
394 | ||
395 | Float_t ang = fTOFGeometry->GetAngles(2,istrip); | |
396 | AliMatrix (idrotm[0],90.,0.,90.-ang,90.,-ang, 90.); | |
43808676 | 397 | ang /= kRaddeg; |
0f4a7374 | 398 | Float_t zpos = tan(ang)*radius; |
399 | Float_t ypos= fTOFGeometry->GetHeights(2,istrip); | |
d3c7bfac | 400 | gMC->Gspos("FSTR",fTOFGeometry->NStripA()-istrip,"FLTA",0.,ypos, zpos,idrotm[0], "ONLY"); |
d076c8d5 | 401 | AliDebug(1, Form("y = %f, z = %f, , z coord = %f, Rot ang = %f, St. %2i",ypos,zpos,tan(ang)*radius ,ang*kRaddeg,istrip)); |
da3d3acd | 402 | } |
0f4a7374 | 403 | |
404 | ||
405 | ///////////////////Positioning B module////////////////////////// | |
406 | ||
407 | for(Int_t istrip =0; istrip < fTOFGeometry->NStripB(); istrip++){ | |
408 | ||
409 | Float_t ang = fTOFGeometry->GetAngles(3,istrip); | |
410 | AliMatrix (idrotm[0],90.,0.,90.-ang,90.,-ang, 90.); | |
43808676 | 411 | ang /= kRaddeg; |
0f4a7374 | 412 | Float_t zpos = tan(ang)*radius+(zFLTA*0.5+zFLTB*0.5+db); |
413 | Float_t ypos= fTOFGeometry->GetHeights(3,istrip); | |
414 | gMC->Gspos("FSTR",istrip+1,"FLTB",0.,ypos, zpos,idrotm[nrot], "ONLY"); | |
d076c8d5 | 415 | AliDebug(1, Form("y = %f, z = %f, , z coord = %f, Rot ang = %f, St. %2i",ypos,zpos,tan(ang)*radius,ang*kRaddeg,istrip)); |
0f4a7374 | 416 | } |
417 | ||
43808676 | 418 | |
0f4a7374 | 419 | ///////////////////Positioning C module////////////////////////// |
420 | ||
421 | for(Int_t istrip =0; istrip < fTOFGeometry->NStripC(); istrip++){ | |
422 | ||
423 | Float_t ang = fTOFGeometry->GetAngles(4,istrip); | |
424 | AliMatrix (idrotm[0],90.,0.,90.-ang,90.,-ang, 90.); | |
43808676 | 425 | ang /= kRaddeg; |
0f4a7374 | 426 | Float_t zpos = tan(ang)*radius+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2); |
427 | Float_t ypos= fTOFGeometry->GetHeights(4,istrip); | |
428 | gMC->Gspos("FSTR",istrip+1,"FLTC",0.,ypos, zpos,idrotm[nrot], "ONLY"); | |
d076c8d5 | 429 | AliDebug(1, Form("y = %f, z = %f, z coord = %f, Rot ang = %f, St. %2i",ypos,zpos,tan(ang)*radius,ang*kRaddeg,istrip)); |
0f4a7374 | 430 | } |
431 | ||
43808676 | 432 | ////////// Layers after strips ///////////////// |
433 | // Al Layer thickness (2.3mm) factor 0.7 | |
434 | ||
d3c7bfac | 435 | Float_t overSpace = dynamic_cast<AliTOFGeometryV4*>(fTOFGeometry)->OverSpc();//cm |
43808676 | 436 | |
d599d913 | 437 | par[0] = xFLT*0.5; |
43808676 | 438 | par[1] = 0.115*0.7; // factor 0.7 |
d599d913 | 439 | par[2] = (zFLTA *0.5); |
440 | ycoor = -yFLT/2 + overSpace + par[1]; | |
43808676 | 441 | gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al |
d599d913 | 442 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
443 | par[2] = (zFLTB *0.5); | |
43808676 | 444 | gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al |
d599d913 | 445 | gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
446 | par[2] = (zFLTC *0.5); | |
43808676 | 447 | gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al |
d599d913 | 448 | gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
43808676 | 449 | |
450 | ||
451 | // plexiglass thickness: 1.5 mm ; factor 0.3 | |
0f4a7374 | 452 | |
d599d913 | 453 | ycoor += par[1]; |
454 | par[0] = xFLT*0.5; | |
43808676 | 455 | par[1] = 0.075*0.3; // factor 0.3 |
d599d913 | 456 | par[2] = (zFLTA *0.5); |
457 | ycoor += par[1]; | |
43808676 | 458 | gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl. |
d599d913 | 459 | gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
460 | par[2] = (zFLTB *0.5); | |
43808676 | 461 | gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl. |
d599d913 | 462 | gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
463 | par[2] = (zFLTC *0.5); | |
43808676 | 464 | gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl. |
d599d913 | 465 | gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
43808676 | 466 | |
467 | // frame of Air | |
0f4a7374 | 468 | |
d599d913 | 469 | ycoor += par[1]; |
470 | par[0] = xFLT*0.5; | |
43808676 | 471 | par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm) |
d599d913 | 472 | par[2] = (zFLTA *0.5); |
473 | ycoor += par[1]; | |
474 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air | |
475 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
476 | par[2] = (zFLTB *0.5); | |
477 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air | |
478 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
479 | par[2] = (zFLTC *0.5); | |
480 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air | |
481 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
43808676 | 482 | |
483 | ||
484 | // start with cards and cooling tubes | |
485 | // finally, cards, cooling tubes and layer for thermal dispersion | |
486 | // 3 volumes | |
487 | // card volume definition | |
488 | ||
489 | // see GEOM200 in GEANT manual | |
0f4a7374 | 490 | |
491 | ||
43808676 | 492 | AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg |
493 | ||
494 | Float_t cardpar[3]; | |
495 | cardpar[0]= 61.; | |
496 | cardpar[1]= 5.; | |
497 | cardpar[2]= 0.1; | |
498 | gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card | |
499 | //alu plate volume definition | |
500 | cardpar[1]= 3.5; | |
501 | cardpar[2]= 0.05; | |
502 | gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate | |
503 | ||
504 | ||
505 | // central module positioning (FAIA) | |
506 | Float_t cardpos[3], aplpos2, stepforcardA=6.625; | |
507 | cardpos[0]= 0.; | |
508 | cardpos[1]= -0.5; | |
509 | cardpos[2]= -53.; | |
510 | Float_t aplpos1 = -2.; | |
511 | Int_t icard; | |
0f4a7374 | 512 | for (icard=0; icard < fTOFGeometry->NStripA(); ++icard) { |
43808676 | 513 | cardpos[2]= cardpos[2]+stepforcardA; |
514 | aplpos2 = cardpos[2]+0.15; | |
da3d3acd | 515 | gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); |
43808676 | 516 | gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); |
517 | ||
518 | } | |
519 | ||
520 | ||
521 | // intermediate module positioning (FAIB) | |
522 | Float_t stepforcardB= 7.05; | |
523 | cardpos[2]= -70.5; | |
0f4a7374 | 524 | for (icard=0; icard < fTOFGeometry->NStripB(); ++icard) { |
43808676 | 525 | cardpos[2]= cardpos[2]+stepforcardB; |
da3d3acd | 526 | aplpos2 = cardpos[2]+0.15; |
527 | gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); | |
528 | gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); | |
43808676 | 529 | } |
530 | ||
531 | ||
532 | // outer module positioning (FAIC) | |
533 | Float_t stepforcardC= 8.45238; | |
534 | cardpos[2]= -88.75; | |
0f4a7374 | 535 | for (icard=0; icard < fTOFGeometry->NStripC(); ++icard) { |
43808676 | 536 | cardpos[2]= cardpos[2]+stepforcardC; |
537 | aplpos2 = cardpos[2]+0.15; | |
da3d3acd | 538 | gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); |
43808676 | 539 | gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); |
540 | } | |
541 | ||
542 | // tube volume definition | |
0f4a7374 | 543 | |
43808676 | 544 | Float_t tubepar[3]; |
545 | tubepar[0]= 0.; | |
546 | tubepar[1]= 0.4; | |
547 | tubepar[2]= 61.; | |
548 | gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel) | |
549 | tubepar[0]= 0.; | |
550 | tubepar[1]= 0.35; | |
551 | tubepar[2]= 61.; | |
552 | gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water | |
553 | // positioning water tube into the steel one | |
554 | gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY"); | |
555 | ||
556 | ||
557 | // rotation matrix | |
558 | AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.); | |
559 | // central module positioning (FAIA) | |
560 | Float_t tubepos[3], tdis=0.6; | |
561 | tubepos[0]= 0.; | |
562 | tubepos[1]= cardpos[1]; | |
563 | tubepos[2]= -53.+tdis; | |
564 | // tub1pos = 5.; | |
565 | Int_t itub; | |
0f4a7374 | 566 | for (itub=0; itub < fTOFGeometry->NStripA(); ++itub) { |
43808676 | 567 | tubepos[2]= tubepos[2]+stepforcardA; |
568 | gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
569 | "ONLY"); | |
570 | } | |
571 | ||
572 | ||
573 | // intermediate module positioning (FAIB) | |
574 | tubepos[2]= -70.5+tdis; | |
0f4a7374 | 575 | for (itub=0; itub < fTOFGeometry->NStripB(); ++itub) { |
43808676 | 576 | tubepos[2]= tubepos[2]+stepforcardB; |
577 | gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
578 | "ONLY"); | |
579 | } | |
580 | ||
581 | // outer module positioning (FAIC) | |
582 | tubepos[2]= -88.75+tdis; | |
0f4a7374 | 583 | for (itub=0; itub < fTOFGeometry->NStripC(); ++itub) { |
43808676 | 584 | tubepos[2]= tubepos[2]+stepforcardC; |
585 | gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
586 | "ONLY"); | |
587 | } | |
588 | ||
d599d913 | 589 | } |
d599d913 | 590 | //_____________________________________________________________________________ |
ba380e33 | 591 | void AliTOFv4T0::DrawModule() const |
d599d913 | 592 | { |
593 | // | |
594 | // Draw a shaded view of the Time Of Flight version 4 | |
595 | // | |
596 | // Set everything unseen | |
597 | gMC->Gsatt("*", "seen", -1); | |
598 | // | |
599 | // Set ALIC mother transparent | |
600 | gMC->Gsatt("ALIC","SEEN",0); | |
601 | // | |
602 | // Set the volumes visible | |
603 | gMC->Gsatt("ALIC","SEEN",0); | |
604 | ||
605 | gMC->Gsatt("FTOA","SEEN",1); | |
606 | gMC->Gsatt("FTOB","SEEN",1); | |
607 | gMC->Gsatt("FTOC","SEEN",1); | |
608 | gMC->Gsatt("FLTA","SEEN",1); | |
609 | gMC->Gsatt("FLTB","SEEN",1); | |
610 | gMC->Gsatt("FLTC","SEEN",1); | |
611 | gMC->Gsatt("FPLA","SEEN",1); | |
612 | gMC->Gsatt("FPLB","SEEN",1); | |
613 | gMC->Gsatt("FPLC","SEEN",1); | |
614 | gMC->Gsatt("FSTR","SEEN",1); | |
615 | gMC->Gsatt("FPEA","SEEN",1); | |
616 | gMC->Gsatt("FPEB","SEEN",1); | |
617 | gMC->Gsatt("FPEC","SEEN",1); | |
618 | ||
619 | gMC->Gsatt("FLZ1","SEEN",0); | |
620 | gMC->Gsatt("FLZ2","SEEN",0); | |
621 | gMC->Gsatt("FLZ3","SEEN",0); | |
622 | gMC->Gsatt("FLX1","SEEN",0); | |
623 | gMC->Gsatt("FLX2","SEEN",0); | |
624 | gMC->Gsatt("FLX3","SEEN",0); | |
625 | gMC->Gsatt("FPAD","SEEN",0); | |
626 | ||
627 | gMC->Gdopt("hide", "on"); | |
628 | gMC->Gdopt("shad", "on"); | |
629 | gMC->Gsatt("*", "fill", 7); | |
630 | gMC->SetClipBox("."); | |
631 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
632 | gMC->DefaultRange(); | |
633 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
634 | gMC->Gdhead(1111, "Time Of Flight"); | |
635 | gMC->Gdman(18, 4, "MAN"); | |
636 | gMC->Gdopt("hide","off"); | |
637 | } | |
638 | //_____________________________________________________________________________ | |
7aeeaf38 | 639 | void AliTOFv4T0::DrawDetectorModules() const |
d599d913 | 640 | { |
641 | // | |
642 | // Draw a shaded view of the TOF detector version 4 | |
643 | // | |
644 | ||
88cb7938 | 645 | |
646 | //Set ALIC mother transparent | |
4c475d27 | 647 | gMC->Gsatt("ALIC","SEEN",0); |
d599d913 | 648 | |
649 | // | |
650 | //Set volumes visible | |
651 | // | |
652 | //=====> Level 1 | |
653 | // Level 1 for TOF volumes | |
654 | gMC->Gsatt("B077","seen",0); | |
655 | ||
656 | ||
657 | //==========> Level 2 | |
658 | // Level 2 | |
659 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
660 | gMC->Gsatt("B071","seen",0); | |
661 | gMC->Gsatt("B074","seen",0); | |
662 | gMC->Gsatt("B075","seen",0); | |
663 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
664 | ||
665 | ||
666 | // Level 2 of B071 | |
667 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
668 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
669 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
670 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
671 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
672 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
673 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
674 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
675 | gMC->Gsatt("BTO1","seen",0); | |
676 | ||
677 | ||
678 | // Level 2 of B074 | |
679 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
680 | gMC->Gsatt("BTO2","seen",0); | |
681 | ||
682 | // Level 2 of B075 | |
683 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
684 | gMC->Gsatt("BTO3","seen",0); | |
685 | ||
686 | // ==================> Level 3 | |
687 | // Level 3 of B071 / Level 2 of BTO1 | |
688 | gMC->Gsatt("FTOC","seen",-2); | |
689 | gMC->Gsatt("FTOB","seen",-2); | |
690 | gMC->Gsatt("FTOA","seen",-2); | |
691 | ||
692 | // Level 3 of B074 / Level 2 of BTO2 | |
693 | // -> cfr previous settings | |
694 | ||
695 | // Level 3 of B075 / Level 2 of BTO3 | |
696 | // -> cfr previous settings | |
697 | ||
698 | gMC->Gdopt("hide","on"); | |
699 | gMC->Gdopt("shad","on"); | |
700 | gMC->Gsatt("*", "fill", 5); | |
701 | gMC->SetClipBox("."); | |
702 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
703 | gMC->DefaultRange(); | |
704 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
705 | gMC->Gdhead(1111,"TOF detector V1"); | |
706 | gMC->Gdman(18, 4, "MAN"); | |
707 | gMC->Gdopt("hide","off"); | |
708 | } | |
709 | ||
710 | //_____________________________________________________________________________ | |
7aeeaf38 | 711 | void AliTOFv4T0::DrawDetectorStrips() const |
d599d913 | 712 | { |
713 | // | |
714 | // Draw a shaded view of the TOF strips for version 4 | |
715 | // | |
716 | ||
d599d913 | 717 | //Set ALIC mother transparent |
4c475d27 | 718 | gMC->Gsatt("ALIC","SEEN",0); |
d599d913 | 719 | |
720 | // | |
721 | //Set volumes visible | |
722 | //=====> Level 1 | |
723 | // Level 1 for TOF volumes | |
724 | gMC->Gsatt("B077","seen",0); | |
725 | ||
726 | //==========> Level 2 | |
727 | // Level 2 | |
728 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
729 | gMC->Gsatt("B071","seen",0); | |
730 | gMC->Gsatt("B074","seen",0); | |
731 | gMC->Gsatt("B075","seen",0); | |
732 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
733 | ||
734 | // Level 2 of B071 | |
735 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
736 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
737 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
738 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
739 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
740 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
741 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
742 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
743 | gMC->Gsatt("BTO1","seen",0); | |
744 | ||
745 | // ==================> Level 3 | |
746 | // Level 3 of B071 / Level 2 of BTO1 | |
747 | gMC->Gsatt("FTOC","seen",0); | |
748 | gMC->Gsatt("FTOB","seen",0); | |
749 | gMC->Gsatt("FTOA","seen",0); | |
750 | ||
751 | // Level 3 of B074 / Level 2 of BTO2 | |
752 | // -> cfr previous settings | |
753 | ||
754 | // Level 3 of B075 / Level 2 of BTO3 | |
755 | // -> cfr previous settings | |
756 | ||
757 | ||
758 | // ==========================> Level 4 | |
759 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC | |
760 | gMC->Gsatt("FLTC","seen",0); | |
761 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB | |
762 | gMC->Gsatt("FLTB","seen",0); | |
763 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA | |
764 | gMC->Gsatt("FLTA","seen",0); | |
765 | ||
766 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC | |
767 | // -> cfr previous settings | |
768 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB | |
769 | // -> cfr previous settings | |
770 | ||
771 | // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC | |
772 | // -> cfr previous settings | |
773 | ||
774 | //======================================> Level 5 | |
775 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC | |
776 | gMC->Gsatt("FALC","seen",0); // no children for FALC | |
777 | gMC->Gsatt("FSTR","seen",-2); | |
778 | gMC->Gsatt("FPEC","seen",0); // no children for FPEC | |
779 | gMC->Gsatt("FECC","seen",0); // no children for FECC | |
780 | gMC->Gsatt("FWAC","seen",0); // no children for FWAC | |
781 | gMC->Gsatt("FAIC","seen",0); // no children for FAIC | |
782 | ||
783 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB | |
784 | gMC->Gsatt("FALB","seen",0); // no children for FALB | |
785 | //--> gMC->Gsatt("FSTR","seen",-2); | |
786 | ||
787 | ||
788 | // -> cfr previous settings | |
789 | gMC->Gsatt("FPEB","seen",0); // no children for FPEB | |
790 | gMC->Gsatt("FECB","seen",0); // no children for FECB | |
791 | gMC->Gsatt("FWAB","seen",0); // no children for FWAB | |
792 | gMC->Gsatt("FAIB","seen",0); // no children for FAIB | |
793 | ||
794 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA | |
795 | gMC->Gsatt("FALA","seen",0); // no children for FALB | |
796 | //--> gMC->Gsatt("FSTR","seen",-2); | |
797 | // -> cfr previous settings | |
798 | gMC->Gsatt("FPEA","seen",0); // no children for FPEA | |
799 | gMC->Gsatt("FECA","seen",0); // no children for FECA | |
800 | gMC->Gsatt("FWAA","seen",0); // no children for FWAA | |
801 | gMC->Gsatt("FAIA","seen",0); // no children for FAIA | |
802 | ||
803 | // Level 2 of B074 | |
804 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
805 | gMC->Gsatt("BTO2","seen",0); | |
806 | ||
807 | // Level 2 of B075 | |
808 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
809 | gMC->Gsatt("BTO3","seen",0); | |
810 | ||
811 | // for others Level 5, cfr. previous settings | |
812 | ||
813 | gMC->Gdopt("hide","on"); | |
814 | gMC->Gdopt("shad","on"); | |
815 | gMC->Gsatt("*", "fill", 5); | |
816 | gMC->SetClipBox("."); | |
817 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
818 | gMC->DefaultRange(); | |
819 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
820 | gMC->Gdhead(1111,"TOF Strips V1"); | |
821 | gMC->Gdman(18, 4, "MAN"); | |
822 | gMC->Gdopt("hide","off"); | |
823 | } | |
824 | ||
825 | //_____________________________________________________________________________ | |
826 | void AliTOFv4T0::CreateMaterials() | |
827 | { | |
828 | // | |
829 | // Define materials for the Time Of Flight | |
830 | // | |
d3c7bfac | 831 | //AliTOF::CreateMaterials(); |
832 | ||
833 | // | |
834 | // Defines TOF materials for all versions | |
835 | // Revision: F. Pierella 18-VI-2002 | |
836 | // | |
837 | ||
0e46b9ae | 838 | AliMagF *magneticField = (AliMagF*)gAlice->Field(); |
839 | ||
840 | Int_t isxfld = magneticField->Integ(); | |
841 | Float_t sxmgmx = magneticField->Max(); | |
842 | ||
d3c7bfac | 843 | //--- Quartz (SiO2) to simulate float glass |
844 | // density tuned to have correct float glass | |
845 | // radiation length | |
846 | Float_t aq[2] = { 28.0855,15.9994 }; | |
847 | Float_t zq[2] = { 14.,8. }; | |
848 | Float_t wq[2] = { 1.,2. }; | |
849 | Float_t dq = 2.55; // std value: 2.2 | |
850 | Int_t nq = -2; | |
851 | ||
852 | // --- Freon C2F4H2 (TOF-TDR pagg.) | |
853 | // Geant Manual CONS110-1, pag. 43 (Geant, Detector Description and Simulation Tool) | |
854 | Float_t afre[3] = {12.011,18.998,1.007}; | |
855 | Float_t zfre[3] = { 6., 9., 1.}; | |
856 | Float_t wfre[3] = { 2., 4., 2.}; | |
857 | Float_t densfre = 0.00375; | |
858 | // http://www.fi.infn.it/sezione/prevprot/gas/freon.html | |
859 | Int_t nfre = -3; | |
860 | /* | |
861 | //-- Isobutane quencher C4H10 (5% in the sensitive mixture) | |
862 | Float_t aiso[2] = {12.011,1.007}; | |
863 | Float_t ziso[2] = { 6., 1.}; | |
864 | Float_t wiso[2] = { 4., 10.}; | |
865 | Float_t densiso = .......; // (g/cm3) density | |
866 | Int_t nfre = -2; // < 0 i.e. proportion by number of atoms of each kind | |
867 | //-- SF6 (5% in the sensitive mixture) | |
868 | Float_t asf[3] = {32.066,18.998}; | |
869 | Float_t zsf[3] = { 16., 9.}; | |
870 | Float_t wsf[3] = { 1., 6.}; | |
871 | Float_t denssf = .....; // (g/cm3) density | |
872 | Int_t nfre = -2; // < 0 i.e. proportion by number of atoms of each kind | |
873 | */ | |
874 | // --- CO2 | |
875 | Float_t ac[2] = {12.,16.}; | |
876 | Float_t zc[2] = { 6., 8.}; | |
877 | Float_t wc[2] = { 1., 2.}; | |
878 | Float_t dc = .001977; | |
879 | Int_t nc = -2; | |
880 | // For mylar (C5H4O2) | |
881 | Float_t amy[3] = { 12., 1., 16. }; | |
882 | Float_t zmy[3] = { 6., 1., 8. }; | |
883 | Float_t wmy[3] = { 5., 4., 2. }; | |
884 | Float_t dmy = 1.39; | |
885 | Int_t nmy = -3; | |
886 | // For polyethilene (CH2) - honeycomb - | |
887 | Float_t ape[2] = { 12., 1. }; | |
888 | Float_t zpe[2] = { 6., 1. }; | |
889 | Float_t wpe[2] = { 1., 2. }; | |
890 | Float_t dpe = 0.935*0.479; //To have 1%X0 for 1cm as for honeycomb | |
891 | Int_t npe = -2; | |
892 | // --- G10 | |
893 | Float_t ag10[4] = { 12.,1.,16.,28. }; | |
894 | Float_t zg10[4] = { 6.,1., 8.,14. }; | |
895 | Float_t wmatg10[4] = { .259,.288,.248,.205 }; | |
896 | Float_t densg10 = 1.7; | |
897 | Int_t nlmatg10 = -4; | |
898 | ||
899 | // plexiglass CH2=C(CH3)CO2CH3 | |
900 | Float_t aplex[3] = { 12.,1.,16.}; | |
901 | Float_t zplex[3] = { 6.,1., 8.}; | |
902 | Float_t wmatplex[3] = {5.,8.,2.}; | |
903 | Float_t densplex =1.16; | |
904 | Int_t nplex = -3; | |
905 | ||
906 | // ---- ALUMINA (AL203) | |
907 | Float_t aal[2] = { 27.,16.}; | |
908 | Float_t zal[2] = { 13., 8.}; | |
909 | Float_t wmatal[2] = { 2.,3. }; | |
910 | Float_t densal = 2.3; | |
911 | Int_t nlmatal = -2; | |
912 | // -- Water | |
913 | Float_t awa[2] = { 1., 16. }; | |
914 | Float_t zwa[2] = { 1., 8. }; | |
915 | Float_t wwa[2] = { 2., 1. }; | |
916 | Float_t dwa = 1.0; | |
917 | Int_t nwa = -2; | |
918 | ||
919 | // stainless steel | |
920 | Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; | |
921 | Float_t zsteel[4] = { 26.,24.,28.,14. }; | |
922 | Float_t wsteel[4] = { .715,.18,.1,.005 }; | |
923 | ||
924 | //AliMaterial(0, "Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16); | |
925 | ||
926 | // AIR | |
927 | Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; | |
928 | Float_t zAir[4]={6.,7.,8.,18.}; | |
929 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; | |
930 | Float_t dAir = 1.20479E-3; | |
931 | ||
932 | AliMixture( 1, "Air$", aAir, zAir, dAir, 4, wAir); | |
933 | ||
934 | AliMaterial( 2, "Cu $", 63.54, 29.0, 8.96, 1.43, 14.8); | |
935 | AliMaterial( 3, "C $", 12.01, 6.0, 2.265,18.8, 74.4); | |
936 | AliMixture ( 4, "Polyethilene$", ape, zpe, dpe, npe, wpe); | |
937 | AliMixture ( 5, "G10$", ag10, zg10, densg10, nlmatg10, wmatg10); | |
938 | AliMixture ( 6, "PLE$", aplex, zplex, densplex, nplex, wmatplex); | |
939 | AliMixture ( 7, "CO2$", ac, zc, dc, nc, wc); | |
940 | AliMixture ( 8, "ALUMINA$", aal, zal, densal, nlmatal, wmatal); | |
941 | AliMaterial( 9, "Al $", 26.98, 13., 2.7, 8.9, 37.2); | |
942 | AliMaterial(10, "C-TRD$", 12.01, 6., 2.265*18.8/69.282*15./100, 18.8, 74.4); // for 15% | |
943 | AliMixture (11, "Mylar$", amy, zmy, dmy, nmy, wmy); | |
944 | AliMixture (12, "Freon$", afre, zfre, densfre, nfre, wfre); | |
945 | AliMixture (13, "Glass$", aq, zq, dq, nq, wq); | |
946 | AliMixture (14, "Water$", awa, zwa, dwa, nwa, wwa); | |
947 | AliMixture (15, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
948 | ||
949 | Float_t epsil, stmin, deemax, stemax; | |
950 | ||
951 | // Previous data | |
952 | // EPSIL = 0.1 ! Tracking precision, | |
953 | // STEMAX = 0.1 ! Maximum displacement for multiple scattering | |
954 | // DEEMAX = 0.1 ! Maximum fractional energy loss, DLS | |
955 | // STMIN = 0.1 | |
956 | // | |
957 | // New data | |
958 | epsil = .001; // Tracking precision, | |
959 | stemax = -1.; // Maximum displacement for multiple scattering | |
960 | deemax = -.3; // Maximum fractional energy loss, DLS | |
961 | stmin = -.8; | |
962 | ||
963 | AliMedium( 1, "Air$" , 1, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
964 | AliMedium( 2, "Cu $" , 2, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
965 | AliMedium( 3, "C $" , 3, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
966 | AliMedium( 4, "Pol$" , 4, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
967 | AliMedium( 5, "G10$" , 5, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
968 | AliMedium( 6, "PLE$" , 6, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
969 | AliMedium( 7, "CO2$" , 7, 0, isxfld, sxmgmx, 10., -.01, -.1, .01, -.01); | |
970 | AliMedium( 8,"ALUMINA$", 8, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
971 | AliMedium( 9,"Al Frame$",9, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
972 | AliMedium(10, "DME-S$", 6, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
973 | AliMedium(11, "C-TRD$", 10, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
974 | AliMedium(12, "Myl$" , 11, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
975 | AliMedium(13, "Fre$" , 12, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
976 | AliMedium(14, "Fre-S$", 12, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
977 | AliMedium(15, "Glass$", 13, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
978 | AliMedium(16, "Water$", 14, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
979 | AliMedium(17, "STEEL$", 15, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
980 | ||
d599d913 | 981 | } |
982 | ||
983 | //_____________________________________________________________________________ | |
984 | void AliTOFv4T0::Init() | |
985 | { | |
986 | // | |
987 | // Initialise the detector after the geometry has been defined | |
988 | // | |
d076c8d5 | 989 | AliDebug(1, "**************************************" |
d599d913 | 990 | " TOF " |
d076c8d5 | 991 | "**************************************"); |
992 | AliDebug(1, " Version 4 of TOF initialing, " | |
993 | "symmetric TOF - Full Coverage version"); | |
d599d913 | 994 | |
995 | AliTOF::Init(); | |
996 | ||
997 | fIdFTOA = gMC->VolId("FTOA"); | |
998 | fIdFTOB = gMC->VolId("FTOB"); | |
999 | fIdFTOC = gMC->VolId("FTOC"); | |
1000 | fIdFLTA = gMC->VolId("FLTA"); | |
1001 | fIdFLTB = gMC->VolId("FLTB"); | |
1002 | fIdFLTC = gMC->VolId("FLTC"); | |
1003 | ||
d076c8d5 | 1004 | AliDebug(1, "**************************************" |
d599d913 | 1005 | " TOF " |
d076c8d5 | 1006 | "**************************************"); |
d599d913 | 1007 | } |
1008 | ||
1009 | //_____________________________________________________________________________ | |
1010 | void AliTOFv4T0::StepManager() | |
1011 | { | |
0f4a7374 | 1012 | |
d599d913 | 1013 | // |
1014 | // Procedure called at each step in the Time Of Flight | |
1015 | // | |
0f4a7374 | 1016 | |
d599d913 | 1017 | TLorentzVector mom, pos; |
1018 | Float_t xm[3],pm[3],xpad[3],ppad[3]; | |
71fc848f | 1019 | Float_t hits[14]; |
d599d913 | 1020 | Int_t vol[5]; |
1021 | Int_t sector, plate, padx, padz, strip; | |
1022 | Int_t copy, padzid, padxid, stripid, i; | |
1023 | Int_t *idtmed = fIdtmed->GetArray()-499; | |
1024 | Float_t incidenceAngle; | |
0f4a7374 | 1025 | |
d3c7bfac | 1026 | if( |
1027 | gMC->IsTrackEntering() | |
1028 | && gMC->TrackCharge() | |
1ac1b685 | 1029 | //&& gMC->GetMedium()==idtmed[513] |
71fc848f | 1030 | && gMC->CurrentMedium()==idtmed[513] |
d3c7bfac | 1031 | && gMC->CurrentVolID(copy)==fIdSens |
1032 | ) | |
74ea065c | 1033 | { |
1034 | ||
0e46b9ae | 1035 | AliMC *mcApplication = (AliMC*)gAlice->GetMCApp(); |
1036 | ||
e6add757 | 1037 | AddTrackReference(mcApplication->GetCurrentTrackNumber(), AliTrackReference::kTOF); |
0e46b9ae | 1038 | //AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber()); |
74ea065c | 1039 | |
d599d913 | 1040 | // getting information about hit volumes |
1041 | ||
1042 | padzid=gMC->CurrentVolOffID(2,copy); | |
da3d3acd | 1043 | padz=copy; |
0f4a7374 | 1044 | |
d599d913 | 1045 | |
1046 | padxid=gMC->CurrentVolOffID(1,copy); | |
da3d3acd | 1047 | padx=copy; |
d599d913 | 1048 | |
1049 | stripid=gMC->CurrentVolOffID(4,copy); | |
da3d3acd | 1050 | strip=copy; |
d599d913 | 1051 | |
1052 | gMC->TrackPosition(pos); | |
1053 | gMC->TrackMomentum(mom); | |
1054 | ||
0f4a7374 | 1055 | |
1056 | // Double_t NormPos=1./pos.Rho(); | |
1057 | ||
d599d913 | 1058 | Double_t normMom=1./mom.Rho(); |
1059 | ||
0f4a7374 | 1060 | // getting the cohordinates in pad ref system |
1061 | ||
d599d913 | 1062 | xm[0] = (Float_t)pos.X(); |
1063 | xm[1] = (Float_t)pos.Y(); | |
1064 | xm[2] = (Float_t)pos.Z(); | |
1065 | ||
1066 | pm[0] = (Float_t)mom.X()*normMom; | |
1067 | pm[1] = (Float_t)mom.Y()*normMom; | |
1068 | pm[2] = (Float_t)mom.Z()*normMom; | |
1069 | ||
1070 | gMC->Gmtod(xm,xpad,1); | |
1071 | gMC->Gmtod(pm,ppad,2); | |
1072 | ||
644cbb5e | 1073 | |
1074 | if (TMath::Abs(ppad[1])>1) { | |
d076c8d5 | 1075 | AliWarning("Abs(ppad) > 1"); |
644cbb5e | 1076 | ppad[1]=TMath::Sign((Float_t)1,ppad[1]); |
1077 | } | |
d599d913 | 1078 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; |
1079 | ||
0f4a7374 | 1080 | |
71fc848f | 1081 | const char * pathA="FTOA"; |
1082 | const char * pathB="FTOB"; | |
1083 | const char * pathC="FTOC"; | |
1084 | const char * path71="B071"; | |
1085 | const char * path75="B075"; | |
1086 | const char * path74="B074"; | |
1087 | const char* volpath; | |
d599d913 | 1088 | |
71fc848f | 1089 | Int_t index=0; |
1090 | volpath=gMC->CurrentVolOffName(6); | |
1091 | index=gMC->CurrentVolOffID(6,copy); | |
1092 | index=copy; | |
1093 | ||
1094 | ||
1095 | plate=-1; | |
1096 | if(strcmp(pathC,volpath)==0 && index==1)plate=0; | |
1097 | if(strcmp(pathB,volpath)==0 && index==1)plate=1; | |
1098 | if(strcmp(pathA,volpath)==0 && index==0)plate=2; | |
1099 | if(strcmp(pathB,volpath)==0 && index==2)plate=3; | |
1100 | if(strcmp(pathC,volpath)==0 && index==2)plate=4; | |
0f4a7374 | 1101 | |
da3d3acd | 1102 | |
0f4a7374 | 1103 | |
7e6dce66 | 1104 | if (plate==0) strip=fTOFGeometry->NStripC()-strip; |
1105 | else if (plate==1) strip=fTOFGeometry->NStripB()-strip; | |
1106 | else strip--; | |
0f4a7374 | 1107 | |
7e6dce66 | 1108 | //Apply ALICE conventions for volume numbering increasing with theta, phi |
0f4a7374 | 1109 | |
1110 | if (plate==3 || plate==4){ | |
7e6dce66 | 1111 | padx=fTOFGeometry->NpadX()-padx; |
1112 | padz=fTOFGeometry->NpadZ()-padz; | |
0f4a7374 | 1113 | xpad[0]=-xpad[0]; |
1114 | xpad[2]=-xpad[2]; | |
1115 | } | |
1116 | else { | |
7e6dce66 | 1117 | padx--; |
1118 | padz--; | |
0f4a7374 | 1119 | } |
da3d3acd | 1120 | |
da3d3acd | 1121 | |
d599d913 | 1122 | |
71fc848f | 1123 | volpath=gMC->CurrentVolOffName(8); |
1124 | index=gMC->CurrentVolOffID(8,copy); | |
1125 | index=copy; | |
0f4a7374 | 1126 | |
71fc848f | 1127 | sector=-1; |
1128 | if(strcmp(path71,volpath)==0 && index <6) sector=12+index; | |
1129 | if(strcmp(path71,volpath)==0 && index >=6) sector=index-3; | |
1130 | if(strcmp(path75,volpath)==0) sector=index-1; | |
1131 | if(strcmp(path74,volpath)==0) sector=10+index; | |
d599d913 | 1132 | |
1133 | for(i=0;i<3;++i) { | |
1134 | hits[i] = pos[i]; | |
1135 | hits[i+3] = pm[i]; | |
1136 | } | |
1137 | ||
1138 | hits[6] = mom.Rho(); | |
1139 | hits[7] = pos[3]; | |
1140 | hits[8] = xpad[0]; | |
1141 | hits[9] = xpad[1]; | |
1142 | hits[10]= xpad[2]; | |
1143 | hits[11]= incidenceAngle; | |
1144 | hits[12]= gMC->Edep(); | |
1145 | hits[13]= gMC->TrackLength(); | |
1146 | ||
1147 | vol[0]= sector; | |
1148 | vol[1]= plate; | |
1149 | vol[2]= strip; | |
1150 | vol[3]= padx; | |
0f4a7374 | 1151 | vol[4]= padz; |
1152 | ||
0e46b9ae | 1153 | AddT0Hit(mcApplication->GetCurrentTrackNumber(),vol, hits); |
1154 | //AddT0Hit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, hits); | |
d599d913 | 1155 | } |
1156 | } |