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4c039060 | 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 | /* $Id$ */ |
4c039060 | 17 | |
fe4da5cc | 18 | /////////////////////////////////////////////////////////////////////////////// |
da3d3acd | 19 | // // |
68861244 | 20 | // This class contains the functions for version 2 of the Time Of Flight // |
fe4da5cc | 21 | // detector. // |
da3d3acd | 22 | // // |
23 | // VERSION WITH 5 MODULES AND TILTED STRIPS // | |
24 | // // | |
f4b3bbb7 | 25 | // HOLES FOR PHOS AND HMPID DETECTOR // |
da3d3acd | 26 | // // |
27 | // Authors: // | |
28 | // // | |
29 | // Alessio Seganti // | |
30 | // Domenico Vicinanza // | |
31 | // // | |
32 | // University of Salerno - Italy // | |
33 | // // | |
34 | // Fabrizio Pierella // | |
35 | // University of Bologna - Italy // | |
36 | // // | |
37 | // // | |
38 | //Begin_Html // | |
39 | /* // | |
40 | <img src="picts/AliTOFv2Class.gif"> // | |
41 | */ // | |
42 | //End_Html // | |
fe4da5cc | 43 | // // |
44 | /////////////////////////////////////////////////////////////////////////////// | |
45 | ||
f8014e68 | 46 | #include <Riostream.h> |
ab76897d | 47 | #include <stdlib.h> |
48 | ||
0cc62300 | 49 | #include <TLorentzVector.h> |
88cb7938 | 50 | #include <TObject.h> |
51 | #include <TVirtualMC.h> | |
2cef3cb2 | 52 | |
88cb7938 | 53 | #include "AliConst.h" |
54 | #include "AliMagF.h" | |
55 | #include "AliRun.h" | |
56 | #include "AliTOFv2.h" | |
da3d3acd | 57 | #include "AliTOFConstants.h" // AdC |
5d12ce38 | 58 | #include "AliMC.h" |
fe4da5cc | 59 | |
60 | ClassImp(AliTOFv2) | |
61 | ||
62 | //_____________________________________________________________________________ | |
151e057e | 63 | AliTOFv2::AliTOFv2() |
fe4da5cc | 64 | { |
65 | // | |
66 | // Default constructor | |
67 | // | |
68 | } | |
69 | ||
70 | //_____________________________________________________________________________ | |
71 | AliTOFv2::AliTOFv2(const char *name, const char *title) | |
2cef3cb2 | 72 | : AliTOF(name,title) |
fe4da5cc | 73 | { |
74 | // | |
75 | // Standard constructor | |
76 | // | |
da39da0c | 77 | // |
78 | // Check that FRAME is there otherwise we have no place where to | |
79 | // put TOF | |
b94fa26c | 80 | AliModule* frame=gAlice->GetModule("FRAME"); |
81 | if(!frame) { | |
da39da0c | 82 | Error("Ctor","TOF needs FRAME to be present\n"); |
83 | exit(1); | |
2cef3cb2 | 84 | } else |
b94fa26c | 85 | if(frame->IsVersion()!=1) { |
da39da0c | 86 | Error("Ctor","FRAME version 1 needed with this version of TOF\n"); |
87 | exit(1); | |
88 | } | |
89 | ||
fe4da5cc | 90 | } |
2cef3cb2 | 91 | |
fe4da5cc | 92 | //_____________________________________________________________________________ |
93 | void AliTOFv2::CreateGeometry() | |
94 | { | |
95 | // | |
3fe3a833 | 96 | // Create geometry for Time Of Flight version 0 |
fe4da5cc | 97 | // |
98 | //Begin_Html | |
99 | /* | |
3fe3a833 | 100 | <img src="picts/AliTOFv2.gif"> |
fe4da5cc | 101 | */ |
102 | //End_Html | |
103 | // | |
937fe4a4 | 104 | // Creates common geometry |
fe4da5cc | 105 | // |
106 | AliTOF::CreateGeometry(); | |
107 | } | |
108 | ||
109 | //_____________________________________________________________________________ | |
2cef3cb2 | 110 | void AliTOFv2::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, |
111 | Float_t zlenB, Float_t zlenA, Float_t ztof0) | |
fe4da5cc | 112 | { |
113 | // | |
114 | // Definition of the Time Of Fligh Resistive Plate Chambers | |
937fe4a4 | 115 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) |
3fe3a833 | 116 | |
937fe4a4 | 117 | Float_t ycoor, zcoor; |
b94fa26c | 118 | Float_t par[3]; |
2cef3cb2 | 119 | Int_t *idtmed = fIdtmed->GetArray()-499; |
120 | Int_t idrotm[100]; | |
121 | Int_t nrot = 0; | |
122 | Float_t hTof = fRmax-fRmin; | |
fe4da5cc | 123 | |
b94fa26c | 124 | Float_t radius = fRmin+2.;//cm |
937fe4a4 | 125 | |
2cef3cb2 | 126 | par[0] = xtof * 0.5; |
127 | par[1] = ytof * 0.5; | |
128 | par[2] = zlenC * 0.5; | |
129 | gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); | |
130 | par[2] = zlenB * 0.5; | |
131 | gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); | |
132 | par[2] = zlenA * 0.5; | |
133 | gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); | |
937fe4a4 | 134 | |
937fe4a4 | 135 | |
43808676 | 136 | // Positioning of modules |
937fe4a4 | 137 | |
43808676 | 138 | Float_t zcor1 = ztof0 - zlenC*0.5; |
139 | Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; | |
140 | Float_t zcor3 = 0.; | |
141 | ||
142 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); | |
143 | AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); | |
144 | gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); | |
145 | gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
146 | gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); | |
147 | gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
148 | gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); | |
149 | gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
150 | ||
151 | gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); | |
152 | gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
153 | gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); | |
154 | gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
155 | ||
156 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); | |
157 | ||
2cef3cb2 | 158 | Float_t db = 0.5;//cm |
159 | Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC; | |
43808676 | 160 | |
2cef3cb2 | 161 | xFLT = fStripLn; |
937fe4a4 | 162 | yFLT = ytof; |
2cef3cb2 | 163 | zFLTA = zlenA; |
164 | zFLTB = zlenB; | |
165 | zFLTC = zlenC; | |
166 | ||
167 | xFST = xFLT-fDeadBndX*2;//cm | |
937fe4a4 | 168 | |
937fe4a4 | 169 | // Sizes of MRPC pads |
170 | ||
2cef3cb2 | 171 | Float_t yPad = 0.505;//cm |
fe4da5cc | 172 | |
b94fa26c | 173 | // Large not sensitive volumes with Insensitive Freon |
2cef3cb2 | 174 | par[0] = xFLT*0.5; |
175 | par[1] = yFLT*0.5; | |
b94fa26c | 176 | |
9e1a0ddb | 177 | if(fDebug) |
178 | cout <<ClassName() | |
179 | <<": ************************* TOF geometry **************************" | |
180 | <<endl; | |
937fe4a4 | 181 | |
2cef3cb2 | 182 | par[2] = (zFLTA *0.5); |
b94fa26c | 183 | gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
2cef3cb2 | 184 | gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); |
937fe4a4 | 185 | |
2cef3cb2 | 186 | par[2] = (zFLTB * 0.5); |
b94fa26c | 187 | gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
2cef3cb2 | 188 | gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY"); |
937fe4a4 | 189 | |
b94fa26c | 190 | par[2] = (zFLTC * 0.5); |
191 | gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
2cef3cb2 | 192 | gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY"); |
937fe4a4 | 193 | |
43808676 | 194 | ///// Layers of Aluminum before and after detector ///// |
195 | ///// Aluminum Box for Modules (1.8 mm thickness) ///// | |
196 | ///// lateral walls not simulated for the time being | |
197 | //const Float_t khAlWall = 0.18; | |
198 | // fp to be checked | |
199 | const Float_t khAlWall = 0.11; | |
b94fa26c | 200 | par[0] = xFLT*0.5; |
43808676 | 201 | par[1] = khAlWall/2.;//cm |
937fe4a4 | 202 | ycoor = -yFLT/2 + par[1]; |
b94fa26c | 203 | par[2] = (zFLTA *0.5); |
204 | gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium | |
205 | gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
206 | gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); | |
207 | par[2] = (zFLTB *0.5); | |
208 | gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium | |
209 | gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
210 | gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); | |
211 | par[2] = (zFLTC *0.5); | |
212 | gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium | |
213 | gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
214 | gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); | |
215 | ||
43808676 | 216 | ///////////////// Detector itself ////////////////////// |
217 | ||
b94fa26c | 218 | const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge |
43808676 | 219 | //and the boundary of the strip |
b94fa26c | 220 | const Int_t knx = fNpadX; // number of pads along x |
221 | const Int_t knz = fNpadZ; // number of pads along z | |
222 | const Float_t kspace = fSpace; //cm distance from the front plate of the box | |
43808676 | 223 | |
2cef3cb2 | 224 | Float_t zSenStrip = fZpad*fNpadZ;//cm |
b94fa26c | 225 | Float_t stripWidth = zSenStrip + 2*kdeadBound; |
43808676 | 226 | |
2cef3cb2 | 227 | par[0] = xFLT*0.5; |
228 | par[1] = yPad*0.5; | |
b94fa26c | 229 | par[2] = stripWidth*0.5; |
937fe4a4 | 230 | |
43808676 | 231 | // new description for strip volume -double stack strip- |
232 | // -- all constants are expressed in cm | |
233 | // heigth of different layers | |
234 | const Float_t khhony = 0.8 ; // heigth of HONY Layer | |
235 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
b94fa26c | 236 | const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer |
237 | const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer | |
43808676 | 238 | const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) |
b94fa26c | 239 | const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture |
240 | const Float_t kwsensmz = 2*3.5 ; // cm | |
241 | const Float_t klsensmx = 48*2.5; // cm | |
242 | const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume | |
243 | const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume | |
244 | ||
245 | // heigth of the FSTR Volume (the strip volume) | |
dfacde63 | 246 | const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; |
b94fa26c | 247 | // width of the FSTR Volume (the strip volume) |
248 | const Float_t kwstripz = 10.; | |
249 | // length of the FSTR Volume (the strip volume) | |
250 | const Float_t klstripx = 122.; | |
251 | ||
252 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; | |
43808676 | 253 | // coordinates of the strip center in the strip reference frame; used for positioning |
254 | // internal strip volumes | |
b94fa26c | 255 | Float_t posfp[3]={0.,0.,0.}; |
43808676 | 256 | |
b94fa26c | 257 | |
258 | // FSTR volume definition and filling this volume with non sensitive Gas Mixture | |
259 | gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); | |
260 | //-- HONY Layer definition | |
43808676 | 261 | // parfp[0] = -1; |
b94fa26c | 262 | parfp[1] = khhony*0.5; |
43808676 | 263 | // parfp[2] = -1; |
b94fa26c | 264 | gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); |
265 | // positioning 2 HONY Layers on FSTR volume | |
43808676 | 266 | |
b94fa26c | 267 | posfp[1]=-khstripy*0.5+parfp[1]; |
268 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
269 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 270 | |
b94fa26c | 271 | //-- PCB Layer definition |
272 | parfp[1] = khpcby*0.5; | |
273 | gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); | |
274 | // positioning 2 PCB Layers on FSTR volume | |
275 | posfp[1]=-khstripy*0.5+khhony+parfp[1]; | |
276 | gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
277 | gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 278 | // positioning the central PCB layer |
279 | gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); | |
43808676 | 280 | |
281 | ||
282 | ||
b94fa26c | 283 | //-- MYLAR Layer definition |
284 | parfp[1] = khmyly*0.5; | |
285 | gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); | |
286 | // positioning 2 MYLAR Layers on FSTR volume | |
287 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; | |
288 | gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
289 | gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 290 | // adding further 2 MYLAR Layers on FSTR volume |
291 | posfp[1] = khpcby*0.5+parfp[1]; | |
292 | gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
293 | gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 294 | |
295 | ||
b94fa26c | 296 | //-- Graphite Layer definition |
297 | parfp[1] = khgraphy*0.5; | |
298 | gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); | |
299 | // positioning 2 Graphite Layers on FSTR volume | |
300 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; | |
301 | gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
302 | gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 303 | // adding further 2 Graphite Layers on FSTR volume |
304 | posfp[1] = khpcby*0.5+khmyly+parfp[1]; | |
305 | gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
306 | gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 307 | |
308 | ||
b94fa26c | 309 | //-- Glass (EXT. +Semi INT.) Layer definition |
310 | parfp[1] = khglasseiy*0.5; | |
311 | gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); | |
312 | // positioning 2 Glass Layers on FSTR volume | |
313 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; | |
314 | gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
315 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 316 | // adding further 2 Glass Layers on FSTR volume |
317 | posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; | |
318 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
319 | gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 320 | |
b94fa26c | 321 | |
322 | //-- Sensitive Mixture Layer definition | |
323 | parfp[0] = klsensmx*0.5; | |
324 | parfp[1] = khsensmy*0.5; | |
dfacde63 | 325 | parfp[2] = kwsensmz*0.5; |
b94fa26c | 326 | gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); |
dfacde63 | 327 | gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); |
328 | // positioning 2 gas Layers on FSTR volume | |
329 | // the upper is insensitive freon | |
330 | // while the remaining is sensitive | |
331 | posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; | |
332 | gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); | |
333 | gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 334 | |
b94fa26c | 335 | // dividing FSEN along z in knz=2 and along x in knx=48 |
336 | gMC->Gsdvn("FSEZ","FSEN",knz,3); | |
337 | gMC->Gsdvn("FSEX","FSEZ",knx,1); | |
338 | ||
339 | // FPAD volume definition | |
340 | parfp[0] = klpadx*0.5; | |
341 | parfp[1] = khsensmy*0.5; | |
342 | parfp[2] = kwpadz*0.5; | |
343 | gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); | |
344 | // positioning the FPAD volumes on previous divisions | |
345 | gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); | |
937fe4a4 | 346 | |
43808676 | 347 | //// Positioning the Strips (FSTR) in the FLT volumes ///// |
348 | ||
2cef3cb2 | 349 | // Plate A (Central) |
350 | ||
351 | Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel | |
43808676 | 352 | |
b213b8bd | 353 | Float_t gap = fGapA+0.5; //cm updated distance between the strip axis |
937fe4a4 | 354 | Float_t zpos = 0; |
2cef3cb2 | 355 | Float_t ang = 0; |
da3d3acd | 356 | Int_t j=1; // AdC |
2cef3cb2 | 357 | nrot = 0; |
358 | zcoor = 0; | |
b94fa26c | 359 | ycoor = -14.5 + kspace ; //2 cm over front plate |
43808676 | 360 | |
2cef3cb2 | 361 | AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.); |
da3d3acd | 362 | |
363 | Int_t centerLoc= (Int_t)(fNStripA/2.) + 1; // AdC | |
364 | ||
365 | //gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); | |
43808676 | 366 | |
88cb7938 | 367 | if(fDebug) { |
da3d3acd | 368 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC |
43808676 | 369 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); |
9e1a0ddb | 370 | } |
43808676 | 371 | |
2cef3cb2 | 372 | zcoor -= zSenStrip; |
da3d3acd | 373 | //j++; // AdC |
b94fa26c | 374 | Int_t upDown = -1; // upDown=-1 -> Upper strip |
da3d3acd | 375 | // upDown=+1 -> Lower strip |
937fe4a4 | 376 | do{ |
43808676 | 377 | ang = atan(zcoor/radius); |
378 | ang *= kRaddeg; | |
379 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
380 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
381 | ang /= kRaddeg; | |
382 | ycoor = -14.5+ kspace; //2 cm over front plate | |
383 | ycoor += (1-(upDown+1)/2)*gap; | |
da3d3acd | 384 | //gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
385 | //gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
386 | gMC->Gspos("FSTR",centerLoc-j,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); // AdC | |
387 | gMC->Gspos("FSTR",centerLoc+j,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); // AdC | |
43808676 | 388 | |
61e4c9ba | 389 | if(fDebug>=1) { |
da3d3acd | 390 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC |
43808676 | 391 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); |
392 | } | |
393 | ||
da3d3acd | 394 | j++; //j += 2; // AdC |
43808676 | 395 | upDown*= -1; // Alternate strips |
396 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- | |
397 | upDown*gap*TMath::Tan(ang)- | |
398 | (zSenStrip/2)/TMath::Cos(ang); | |
b94fa26c | 399 | } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2); |
937fe4a4 | 400 | |
2cef3cb2 | 401 | zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+ |
43808676 | 402 | upDown*gap*TMath::Tan(ang)+ |
403 | (zSenStrip/2)/TMath::Cos(ang); | |
404 | ||
b94fa26c | 405 | gap = fGapB; |
2cef3cb2 | 406 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
43808676 | 407 | upDown*gap*TMath::Tan(ang)- |
408 | (zSenStrip/2)/TMath::Cos(ang); | |
409 | ||
b94fa26c | 410 | ang = atan(zcoor/radius); |
2cef3cb2 | 411 | ang *= kRaddeg; |
412 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
413 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
414 | ang /= kRaddeg; | |
43808676 | 415 | |
b94fa26c | 416 | ycoor = -14.5+ kspace; //2 cm over front plate |
417 | ycoor += (1-(upDown+1)/2)*gap; | |
da3d3acd | 418 | //gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
419 | //gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
420 | gMC->Gspos("FSTR",centerLoc-j,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); // AdC | |
421 | gMC->Gspos("FSTR",centerLoc+j,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); // AdC | |
61e4c9ba | 422 | if(fDebug>=1) { |
da3d3acd | 423 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC |
43808676 | 424 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); |
68861244 | 425 | } |
43808676 | 426 | |
b94fa26c | 427 | ycoor = -hTof/2.+ kspace;//2 cm over front plate |
43808676 | 428 | |
2cef3cb2 | 429 | // Plate B |
43808676 | 430 | |
937fe4a4 | 431 | nrot = 0; |
da3d3acd | 432 | Int_t i=1; // AdC |
b94fa26c | 433 | upDown = 1; |
434 | Float_t deadRegion = 1.0;//cm | |
2cef3cb2 | 435 | |
436 | zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)- | |
43808676 | 437 | upDown*gap*TMath::Tan(ang)- |
438 | (zSenStrip/2)/TMath::Cos(ang)- | |
439 | deadRegion/TMath::Cos(ang); | |
440 | ||
b94fa26c | 441 | ang = atan(zpos/radius); |
2cef3cb2 | 442 | ang *= kRaddeg; |
443 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
444 | ang /= kRaddeg; | |
b94fa26c | 445 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
446 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 447 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
448 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
43808676 | 449 | |
61e4c9ba | 450 | if(fDebug>=1) { |
43808676 | 451 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
452 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); | |
68861244 | 453 | } |
43808676 | 454 | |
2cef3cb2 | 455 | i++; |
b94fa26c | 456 | upDown*=-1; |
43808676 | 457 | |
937fe4a4 | 458 | do { |
43808676 | 459 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)- |
460 | upDown*gap*TMath::Tan(ang)- | |
461 | (zSenStrip/2)/TMath::Cos(ang); | |
462 | ang = atan(zpos/radius); | |
463 | ang *= kRaddeg; | |
464 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
465 | ang /= kRaddeg; | |
466 | Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame | |
467 | Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips | |
468 | ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate | |
469 | ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB); | |
470 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB | |
471 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
472 | ||
61e4c9ba | 473 | if(fDebug>=1) { |
43808676 | 474 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
475 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); | |
476 | } | |
477 | ||
478 | upDown*=-1; | |
479 | i++; | |
2cef3cb2 | 480 | } while (TMath::Abs(ang*kRaddeg)<22.5); |
481 | //till we reach a tilting angle of 22.5 degrees | |
43808676 | 482 | |
b94fa26c | 483 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
2cef3cb2 | 484 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
b213b8bd | 485 | // this avoid overlaps in between outer strips in plate B |
486 | Float_t deltaMovingUp=0.8; // [cm] | |
487 | Float_t deltaMovingDown=-0.5; // [cm] | |
43808676 | 488 | |
2cef3cb2 | 489 | do { |
43808676 | 490 | ang = atan(zpos/radius); |
491 | ang *= kRaddeg; | |
492 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
493 | ang /= kRaddeg; | |
494 | zcoor = zpos+(zFLTB/2+zFLTA/2+db); | |
495 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY"); | |
496 | deltaMovingUp+=0.8; // update delta moving toward the end of the plate | |
497 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
61e4c9ba | 498 | if(fDebug>=1) { |
43808676 | 499 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
500 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); | |
501 | } | |
502 | i++; | |
503 | ||
b94fa26c | 504 | } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db); |
43808676 | 505 | |
2cef3cb2 | 506 | // Plate C |
507 | ||
508 | zpos = zpos + zSenStrip/TMath::Cos(ang); | |
43808676 | 509 | |
2cef3cb2 | 510 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+ |
43808676 | 511 | gap*TMath::Tan(ang)- |
512 | (zSenStrip/2)/TMath::Cos(ang); | |
513 | ||
937fe4a4 | 514 | nrot = 0; |
515 | i=0; | |
b213b8bd | 516 | Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate |
517 | ycoor= -hTof*0.5+kspace+gap+deltaGap; | |
43808676 | 518 | |
2cef3cb2 | 519 | do { |
43808676 | 520 | i++; |
521 | ang = atan(zpos/radius); | |
522 | ang *= kRaddeg; | |
523 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
524 | ang /= kRaddeg; | |
525 | zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2); | |
526 | gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
527 | ||
61e4c9ba | 528 | if(fDebug>=1) { |
43808676 | 529 | printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i); |
530 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); | |
531 | } | |
532 | ||
533 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
b94fa26c | 534 | } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t); |
43808676 | 535 | |
536 | ||
537 | ////////// Layers after strips ///////////////// | |
538 | // Al Layer thickness (2.3mm) factor 0.7 | |
539 | ||
b94fa26c | 540 | Float_t overSpace = fOverSpc;//cm |
43808676 | 541 | |
b94fa26c | 542 | par[0] = xFLT*0.5; |
43808676 | 543 | par[1] = 0.115*0.7; // factor 0.7 |
b94fa26c | 544 | par[2] = (zFLTA *0.5); |
545 | ycoor = -yFLT/2 + overSpace + par[1]; | |
43808676 | 546 | gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al |
2cef3cb2 | 547 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
b94fa26c | 548 | par[2] = (zFLTB *0.5); |
43808676 | 549 | gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al |
2cef3cb2 | 550 | gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
b94fa26c | 551 | par[2] = (zFLTC *0.5); |
43808676 | 552 | gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al |
2cef3cb2 | 553 | gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
937fe4a4 | 554 | |
43808676 | 555 | |
556 | // plexiglass thickness: 1.5 mm ; factor 0.3 | |
937fe4a4 | 557 | ycoor += par[1]; |
b94fa26c | 558 | par[0] = xFLT*0.5; |
43808676 | 559 | par[1] = 0.075*0.3; // factor 0.3 |
b94fa26c | 560 | par[2] = (zFLTA *0.5); |
937fe4a4 | 561 | ycoor += par[1]; |
43808676 | 562 | gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl. |
2cef3cb2 | 563 | gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
b94fa26c | 564 | par[2] = (zFLTB *0.5); |
43808676 | 565 | gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl. |
2cef3cb2 | 566 | gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
b94fa26c | 567 | par[2] = (zFLTC *0.5); |
43808676 | 568 | gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl. |
2cef3cb2 | 569 | gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
43808676 | 570 | |
571 | // frame of Air | |
b94fa26c | 572 | ycoor += par[1]; |
573 | par[0] = xFLT*0.5; | |
43808676 | 574 | par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm) |
b94fa26c | 575 | par[2] = (zFLTA *0.5); |
576 | ycoor += par[1]; | |
577 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air | |
578 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
579 | par[2] = (zFLTB *0.5); | |
580 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air | |
581 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
582 | par[2] = (zFLTC *0.5); | |
583 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air | |
584 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
43808676 | 585 | |
586 | ||
587 | // start with cards and cooling tubes | |
588 | // finally, cards, cooling tubes and layer for thermal dispersion | |
589 | // 3 volumes | |
590 | // card volume definition | |
591 | ||
592 | // see GEOM200 in GEANT manual | |
593 | AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg | |
594 | ||
595 | Float_t cardpar[3]; | |
596 | cardpar[0]= 61.; | |
597 | cardpar[1]= 5.; | |
598 | cardpar[2]= 0.1; | |
599 | gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card | |
600 | //alu plate volume definition | |
601 | cardpar[1]= 3.5; | |
602 | cardpar[2]= 0.05; | |
603 | gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate | |
604 | ||
605 | ||
606 | // central module positioning (FAIA) | |
607 | Float_t cardpos[3], aplpos2, stepforcardA=6.625; | |
608 | cardpos[0]= 0.; | |
609 | cardpos[1]= -0.5; | |
610 | cardpos[2]= -53.; | |
611 | Float_t aplpos1 = -2.; | |
612 | Int_t icard; | |
613 | for (icard=0; icard<15; ++icard) { | |
614 | cardpos[2]= cardpos[2]+stepforcardA; | |
615 | aplpos2 = cardpos[2]+0.15; | |
616 | gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); | |
617 | gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); | |
618 | ||
619 | } | |
620 | ||
621 | ||
622 | // intermediate module positioning (FAIB) | |
623 | Float_t stepforcardB= 7.05; | |
624 | cardpos[2]= -70.5; | |
625 | for (icard=0; icard<19; ++icard) { | |
626 | cardpos[2]= cardpos[2]+stepforcardB; | |
627 | aplpos2 = cardpos[2]+0.15; | |
628 | gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); | |
629 | gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); | |
630 | } | |
631 | ||
632 | ||
633 | // outer module positioning (FAIC) | |
634 | Float_t stepforcardC= 8.45238; | |
635 | cardpos[2]= -88.75; | |
636 | for (icard=0; icard<20; ++icard) { | |
637 | cardpos[2]= cardpos[2]+stepforcardC; | |
638 | aplpos2 = cardpos[2]+0.15; | |
639 | gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); | |
640 | gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); | |
641 | } | |
642 | ||
643 | // tube volume definition | |
644 | Float_t tubepar[3]; | |
645 | tubepar[0]= 0.; | |
646 | tubepar[1]= 0.4; | |
647 | tubepar[2]= 61.; | |
648 | gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel) | |
649 | tubepar[0]= 0.; | |
650 | tubepar[1]= 0.35; | |
651 | tubepar[2]= 61.; | |
652 | gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water | |
653 | // positioning water tube into the steel one | |
654 | gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY"); | |
655 | ||
656 | ||
657 | // rotation matrix | |
658 | AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.); | |
659 | // central module positioning (FAIA) | |
660 | Float_t tubepos[3], tdis=0.6; | |
661 | tubepos[0]= 0.; | |
662 | tubepos[1]= cardpos[1]; | |
663 | tubepos[2]= -53.+tdis; | |
664 | // tub1pos = 5.; | |
665 | Int_t itub; | |
666 | for (itub=0; itub<15; ++itub) { | |
667 | tubepos[2]= tubepos[2]+stepforcardA; | |
668 | gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
669 | "ONLY"); | |
670 | } | |
671 | ||
672 | ||
673 | // intermediate module positioning (FAIB) | |
674 | tubepos[2]= -70.5+tdis; | |
675 | for (itub=0; itub<19; ++itub) { | |
676 | tubepos[2]= tubepos[2]+stepforcardB; | |
677 | gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
678 | "ONLY"); | |
679 | } | |
680 | ||
681 | // outer module positioning (FAIC) | |
682 | tubepos[2]= -88.75+tdis; | |
683 | for (itub=0; itub<20; ++itub) { | |
684 | tubepos[2]= tubepos[2]+stepforcardC; | |
685 | gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
686 | "ONLY"); | |
687 | } | |
688 | ||
fe4da5cc | 689 | } |
690 | ||
691 | //_____________________________________________________________________________ | |
68861244 | 692 | void AliTOFv2::DrawModule() const |
fe4da5cc | 693 | { |
694 | // | |
517b7f8f | 695 | // Draw a shaded view of the Time Of Flight version 2 |
fe4da5cc | 696 | // |
fe4da5cc | 697 | // Set everything unseen |
cfce8870 | 698 | gMC->Gsatt("*", "seen", -1); |
fe4da5cc | 699 | // |
700 | // Set ALIC mother transparent | |
cfce8870 | 701 | gMC->Gsatt("ALIC","SEEN",0); |
fe4da5cc | 702 | // |
703 | // Set the volumes visible | |
cfce8870 | 704 | gMC->Gsatt("ALIC","SEEN",0); |
2cef3cb2 | 705 | |
706 | gMC->Gsatt("FTOA","SEEN",1); | |
707 | gMC->Gsatt("FTOB","SEEN",1); | |
708 | gMC->Gsatt("FTOC","SEEN",1); | |
709 | gMC->Gsatt("FLTA","SEEN",1); | |
710 | gMC->Gsatt("FLTB","SEEN",1); | |
711 | gMC->Gsatt("FLTC","SEEN",1); | |
712 | gMC->Gsatt("FPLA","SEEN",1); | |
713 | gMC->Gsatt("FPLB","SEEN",1); | |
714 | gMC->Gsatt("FPLC","SEEN",1); | |
715 | gMC->Gsatt("FSTR","SEEN",1); | |
716 | gMC->Gsatt("FPEA","SEEN",1); | |
717 | gMC->Gsatt("FPEB","SEEN",1); | |
718 | gMC->Gsatt("FPEC","SEEN",1); | |
719 | ||
720 | gMC->Gsatt("FLZ1","SEEN",0); | |
721 | gMC->Gsatt("FLZ2","SEEN",0); | |
722 | gMC->Gsatt("FLZ3","SEEN",0); | |
723 | gMC->Gsatt("FLX1","SEEN",0); | |
724 | gMC->Gsatt("FLX2","SEEN",0); | |
725 | gMC->Gsatt("FLX3","SEEN",0); | |
726 | gMC->Gsatt("FPAD","SEEN",0); | |
727 | ||
cfce8870 | 728 | gMC->Gdopt("hide", "on"); |
729 | gMC->Gdopt("shad", "on"); | |
730 | gMC->Gsatt("*", "fill", 7); | |
731 | gMC->SetClipBox("."); | |
732 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
733 | gMC->DefaultRange(); | |
734 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
735 | gMC->Gdhead(1111, "Time Of Flight"); | |
736 | gMC->Gdman(18, 4, "MAN"); | |
737 | gMC->Gdopt("hide","off"); | |
fe4da5cc | 738 | } |
517b7f8f | 739 | //_____________________________________________________________________________ |
740 | void AliTOFv2::DrawDetectorModules() | |
741 | { | |
742 | // | |
743 | // Draw a shaded view of the TOF detector version 2 | |
744 | // | |
745 | ||
517b7f8f | 746 | //Set ALIC mother transparent |
4c475d27 | 747 | gMC->Gsatt("ALIC","SEEN",0); |
517b7f8f | 748 | |
749 | // | |
750 | //Set volumes visible | |
751 | // | |
752 | //=====> Level 1 | |
753 | // Level 1 for TOF volumes | |
754 | gMC->Gsatt("B077","seen",0); | |
755 | ||
756 | ||
757 | //==========> Level 2 | |
758 | // Level 2 | |
759 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
760 | gMC->Gsatt("B071","seen",0); | |
761 | gMC->Gsatt("B074","seen",0); | |
762 | gMC->Gsatt("B075","seen",0); | |
763 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
764 | ||
765 | ||
766 | // Level 2 of B071 | |
767 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
768 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
769 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
770 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
771 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
772 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
773 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
774 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
775 | gMC->Gsatt("BTO1","seen",0); | |
776 | ||
777 | ||
778 | // Level 2 of B074 | |
779 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
780 | gMC->Gsatt("BTO2","seen",0); | |
781 | ||
782 | // Level 2 of B075 | |
783 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
784 | gMC->Gsatt("BTO3","seen",0); | |
785 | ||
786 | // ==================> Level 3 | |
787 | // Level 3 of B071 / Level 2 of BTO1 | |
788 | gMC->Gsatt("FTOC","seen",-2); | |
789 | gMC->Gsatt("FTOB","seen",-2); | |
790 | gMC->Gsatt("FTOA","seen",-2); | |
791 | ||
792 | // Level 3 of B074 / Level 2 of BTO2 | |
793 | // -> cfr previous settings | |
794 | ||
795 | // Level 3 of B075 / Level 2 of BTO3 | |
796 | // -> cfr previous settings | |
797 | ||
798 | gMC->Gdopt("hide","on"); | |
799 | gMC->Gdopt("shad","on"); | |
800 | gMC->Gsatt("*", "fill", 5); | |
801 | gMC->SetClipBox("."); | |
802 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
803 | gMC->DefaultRange(); | |
804 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
805 | gMC->Gdhead(1111,"TOF detector V1"); | |
806 | gMC->Gdman(18, 4, "MAN"); | |
807 | gMC->Gdopt("hide","off"); | |
808 | } | |
809 | ||
810 | //_____________________________________________________________________________ | |
811 | void AliTOFv2::DrawDetectorStrips() | |
812 | { | |
813 | // | |
814 | // Draw a shaded view of the TOF strips for version 2 | |
815 | // | |
816 | ||
517b7f8f | 817 | //Set ALIC mother transparent |
4c475d27 | 818 | gMC->Gsatt("ALIC","SEEN",0); |
517b7f8f | 819 | |
820 | // | |
821 | //Set volumes visible | |
822 | //=====> Level 1 | |
823 | // Level 1 for TOF volumes | |
824 | gMC->Gsatt("B077","seen",0); | |
825 | ||
826 | //==========> Level 2 | |
827 | // Level 2 | |
828 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
829 | gMC->Gsatt("B071","seen",0); | |
830 | gMC->Gsatt("B074","seen",0); | |
831 | gMC->Gsatt("B075","seen",0); | |
832 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
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 | // ==================> Level 3 | |
846 | // Level 3 of B071 / Level 2 of BTO1 | |
847 | gMC->Gsatt("FTOC","seen",0); | |
848 | gMC->Gsatt("FTOB","seen",0); | |
849 | gMC->Gsatt("FTOA","seen",0); | |
850 | ||
851 | // Level 3 of B074 / Level 2 of BTO2 | |
852 | // -> cfr previous settings | |
853 | ||
854 | // Level 3 of B075 / Level 2 of BTO3 | |
855 | // -> cfr previous settings | |
856 | ||
857 | ||
858 | // ==========================> Level 4 | |
859 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC | |
860 | gMC->Gsatt("FLTC","seen",0); | |
861 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB | |
862 | gMC->Gsatt("FLTB","seen",0); | |
863 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA | |
864 | gMC->Gsatt("FLTA","seen",0); | |
865 | ||
866 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC | |
867 | // -> cfr previous settings | |
868 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB | |
869 | // -> cfr previous settings | |
870 | ||
871 | // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC | |
872 | // -> cfr previous settings | |
873 | ||
874 | //======================================> Level 5 | |
875 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC | |
876 | gMC->Gsatt("FALC","seen",0); // no children for FALC | |
877 | gMC->Gsatt("FSTR","seen",-2); | |
878 | gMC->Gsatt("FPEC","seen",0); // no children for FPEC | |
879 | gMC->Gsatt("FECC","seen",0); // no children for FECC | |
880 | gMC->Gsatt("FWAC","seen",0); // no children for FWAC | |
881 | gMC->Gsatt("FAIC","seen",0); // no children for FAIC | |
882 | ||
883 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB | |
884 | gMC->Gsatt("FALB","seen",0); // no children for FALB | |
885 | //--> gMC->Gsatt("FSTR","seen",-2); | |
886 | ||
887 | ||
888 | // -> cfr previous settings | |
889 | gMC->Gsatt("FPEB","seen",0); // no children for FPEB | |
890 | gMC->Gsatt("FECB","seen",0); // no children for FECB | |
891 | gMC->Gsatt("FWAB","seen",0); // no children for FWAB | |
892 | gMC->Gsatt("FAIB","seen",0); // no children for FAIB | |
893 | ||
894 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA | |
895 | gMC->Gsatt("FALA","seen",0); // no children for FALB | |
896 | //--> gMC->Gsatt("FSTR","seen",-2); | |
897 | // -> cfr previous settings | |
898 | gMC->Gsatt("FPEA","seen",0); // no children for FPEA | |
899 | gMC->Gsatt("FECA","seen",0); // no children for FECA | |
900 | gMC->Gsatt("FWAA","seen",0); // no children for FWAA | |
901 | gMC->Gsatt("FAIA","seen",0); // no children for FAIA | |
902 | ||
903 | // Level 2 of B074 | |
904 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
905 | gMC->Gsatt("BTO2","seen",0); | |
906 | ||
907 | // Level 2 of B075 | |
908 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
909 | gMC->Gsatt("BTO3","seen",0); | |
910 | ||
911 | // for others Level 5, cfr. previous settings | |
912 | ||
913 | gMC->Gdopt("hide","on"); | |
914 | gMC->Gdopt("shad","on"); | |
915 | gMC->Gsatt("*", "fill", 5); | |
916 | gMC->SetClipBox("."); | |
917 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
918 | gMC->DefaultRange(); | |
919 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
920 | gMC->Gdhead(1111,"TOF Strips V1"); | |
921 | gMC->Gdman(18, 4, "MAN"); | |
922 | gMC->Gdopt("hide","off"); | |
923 | } | |
fe4da5cc | 924 | |
925 | //_____________________________________________________________________________ | |
926 | void AliTOFv2::CreateMaterials() | |
927 | { | |
928 | // | |
929 | // Define materials for the Time Of Flight | |
930 | // | |
931 | AliTOF::CreateMaterials(); | |
932 | } | |
933 | ||
934 | //_____________________________________________________________________________ | |
935 | void AliTOFv2::Init() | |
936 | { | |
937 | // | |
938 | // Initialise the detector after the geometry has been defined | |
939 | // | |
68861244 | 940 | if(fDebug) { |
9e1a0ddb | 941 | printf("%s: **************************************" |
68861244 | 942 | " TOF " |
943 | "**************************************\n",ClassName()); | |
9e1a0ddb | 944 | printf("\n%s: Version 2 of TOF initialing, " |
f4b3bbb7 | 945 | "TOF with holes for PHOS and HMPID \n",ClassName()); |
68861244 | 946 | } |
ab76897d | 947 | |
fe4da5cc | 948 | AliTOF::Init(); |
ab76897d | 949 | |
2cef3cb2 | 950 | fIdFTOA = gMC->VolId("FTOA"); |
951 | fIdFTOB = gMC->VolId("FTOB"); | |
952 | fIdFTOC = gMC->VolId("FTOC"); | |
953 | fIdFLTA = gMC->VolId("FLTA"); | |
954 | fIdFLTB = gMC->VolId("FLTB"); | |
955 | fIdFLTC = gMC->VolId("FLTC"); | |
956 | ||
9e1a0ddb | 957 | if(fDebug) { |
958 | printf("%s: **************************************" | |
68861244 | 959 | " TOF " |
960 | "**************************************\n",ClassName()); | |
9e1a0ddb | 961 | } |
fe4da5cc | 962 | } |
963 | ||
964 | //_____________________________________________________________________________ | |
965 | void AliTOFv2::StepManager() | |
966 | { | |
967 | // | |
968 | // Procedure called at each step in the Time Of Flight | |
969 | // | |
3fe3a833 | 970 | TLorentzVector mom, pos; |
2cef3cb2 | 971 | Float_t xm[3],pm[3],xpad[3],ppad[3]; |
972 | Float_t hits[13],phi,phid,z; | |
973 | Int_t vol[5]; | |
b94fa26c | 974 | Int_t sector, plate, padx, padz, strip; |
975 | Int_t copy, padzid, padxid, stripid, i; | |
2cef3cb2 | 976 | Int_t *idtmed = fIdtmed->GetArray()-499; |
b94fa26c | 977 | Float_t incidenceAngle; |
826b71ec | 978 | |
fa914fe6 | 979 | if(gMC->CurrentMedium()==idtmed[513] && |
0a6d8768 | 980 | gMC->IsTrackEntering() && gMC->TrackCharge() |
826b71ec | 981 | && gMC->CurrentVolID(copy)==fIdSens) |
2cef3cb2 | 982 | { |
983 | // getting information about hit volumes | |
826b71ec | 984 | |
b94fa26c | 985 | padzid=gMC->CurrentVolOffID(2,copy); |
986 | padz=copy; | |
826b71ec | 987 | |
b94fa26c | 988 | padxid=gMC->CurrentVolOffID(1,copy); |
989 | padx=copy; | |
826b71ec | 990 | |
b94fa26c | 991 | stripid=gMC->CurrentVolOffID(4,copy); |
826b71ec | 992 | strip=copy; |
993 | ||
0a6d8768 | 994 | gMC->TrackPosition(pos); |
995 | gMC->TrackMomentum(mom); | |
826b71ec | 996 | |
2cef3cb2 | 997 | // Double_t NormPos=1./pos.Rho(); |
b94fa26c | 998 | Double_t normMom=1./mom.Rho(); |
2cef3cb2 | 999 | |
1000 | // getting the cohordinates in pad ref system | |
1001 | xm[0] = (Float_t)pos.X(); | |
1002 | xm[1] = (Float_t)pos.Y(); | |
1003 | xm[2] = (Float_t)pos.Z(); | |
1004 | ||
b94fa26c | 1005 | pm[0] = (Float_t)mom.X()*normMom; |
1006 | pm[1] = (Float_t)mom.Y()*normMom; | |
1007 | pm[2] = (Float_t)mom.Z()*normMom; | |
2cef3cb2 | 1008 | |
1009 | gMC->Gmtod(xm,xpad,1); | |
1010 | gMC->Gmtod(pm,ppad,2); | |
5919c40c | 1011 | |
1012 | if (ppad[1] > 1.) ppad[1]=1; | |
1013 | if (ppad[1] < -1.) ppad[1]=-1; | |
b94fa26c | 1014 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; |
826b71ec | 1015 | |
1016 | z = pos[2]; | |
2cef3cb2 | 1017 | |
da3d3acd | 1018 | plate = 0; |
1019 | if (TMath::Abs(z) <= fZlenA*0.5) plate = 2; //3; // AdC | |
2cef3cb2 | 1020 | if (z < (fZlenA*0.5+fZlenB) && |
da3d3acd | 1021 | z > fZlenA*0.5) plate = 1; //4; // AdC |
2cef3cb2 | 1022 | if (z >-(fZlenA*0.5+fZlenB) && |
da3d3acd | 1023 | z < -fZlenA*0.5) plate = 3; //2; // AdC |
1024 | if (z > (fZlenA*0.5+fZlenB)) plate = 0; //5; | |
1025 | if (z <-(fZlenA*0.5+fZlenB)) plate = 4; //1; // AdC | |
1026 | ||
1027 | if (plate==0) strip=AliTOFConstants::fgkNStripC-strip; // AdC | |
1028 | else if (plate==1) strip=AliTOFConstants::fgkNStripB-strip; // AdC | |
1029 | else strip--; // AdC | |
1030 | ||
1031 | if (z<=0.) padx=AliTOFConstants::fgkNpadX-padx; // AdC | |
1032 | else padx--; // AdC | |
1033 | ||
1034 | if (plate==3 || plate==4) padz=AliTOFConstants::fgkNpadZ-padz; // AdC | |
1035 | else padz--; // AdC | |
2cef3cb2 | 1036 | |
1037 | phi = pos.Phi(); | |
da3d3acd | 1038 | if (phi>=0.) phid = phi*kRaddeg; //+180.; // AdC |
1039 | else phid = phi*kRaddeg + 360.; //+180.; // AdC | |
826b71ec | 1040 | sector = Int_t (phid/20.); |
da3d3acd | 1041 | //sector++; // AdC |
826b71ec | 1042 | |
0a6d8768 | 1043 | for(i=0;i<3;++i) { |
2cef3cb2 | 1044 | hits[i] = pos[i]; |
1045 | hits[i+3] = pm[i]; | |
0a6d8768 | 1046 | } |
2cef3cb2 | 1047 | |
1048 | hits[6] = mom.Rho(); | |
1049 | hits[7] = pos[3]; | |
1050 | hits[8] = xpad[0]; | |
1051 | hits[9] = xpad[1]; | |
1052 | hits[10]= xpad[2]; | |
b94fa26c | 1053 | hits[11]= incidenceAngle; |
2cef3cb2 | 1054 | hits[12]= gMC->Edep(); |
1055 | ||
1056 | vol[0]= sector; | |
1057 | vol[1]= plate; | |
1058 | vol[2]= strip; | |
b94fa26c | 1059 | vol[3]= padx; |
1060 | vol[4]= padz; | |
2cef3cb2 | 1061 | |
5d12ce38 | 1062 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, hits); |
fe4da5cc | 1063 | } |
1064 | } |