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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 3 of the Time Of Flight // |
fe4da5cc | 21 | // detector. // |
da3d3acd | 22 | // // |
23 | // VERSION WITH 5 MODULES AND TILTED STRIPS // | |
24 | // HITS DEFINED FOR THIS VERSION // | |
f4b3bbb7 | 25 | // HOLES FOR 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/AliTOFv3Class.gif"> // | |
41 | */ // | |
42 | //End_Html // | |
fe4da5cc | 43 | // // |
44 | /////////////////////////////////////////////////////////////////////////////// | |
45 | ||
f8014e68 | 46 | #include <Riostream.h> |
0c50193f | 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 "AliRun.h" | |
55 | #include "AliTOFv3.h" | |
da3d3acd | 56 | #include "AliTOFConstants.h" // AdC |
5d12ce38 | 57 | #include "AliMC.h" |
fe4da5cc | 58 | |
59 | ClassImp(AliTOFv3) | |
60 | ||
61 | //_____________________________________________________________________________ | |
ad51aeb0 | 62 | AliTOFv3::AliTOFv3() |
fe4da5cc | 63 | { |
64 | // | |
65 | // Default constructor | |
66 | // | |
67 | } | |
68 | ||
69 | //_____________________________________________________________________________ | |
70 | AliTOFv3::AliTOFv3(const char *name, const char *title) | |
2cef3cb2 | 71 | : AliTOF(name,title) |
fe4da5cc | 72 | { |
73 | // | |
74 | // Standard constructor | |
75 | // | |
da39da0c | 76 | // |
77 | // Check that FRAME is there otherwise we have no place where to | |
78 | // put TOF | |
b94fa26c | 79 | AliModule* frame=gAlice->GetModule("FRAME"); |
80 | if(!frame) { | |
da39da0c | 81 | Error("Ctor","TOF needs FRAME to be present\n"); |
82 | exit(1); | |
2cef3cb2 | 83 | } else |
b94fa26c | 84 | if(frame->IsVersion()!=1) { |
da39da0c | 85 | Error("Ctor","FRAME version 1 needed with this version of TOF\n"); |
86 | exit(1); | |
87 | } | |
88 | ||
fe4da5cc | 89 | } |
90 | ||
91 | //_____________________________________________________________________________ | |
92 | void AliTOFv3::CreateGeometry() | |
93 | { | |
94 | // | |
3fe3a833 | 95 | // Create geometry for Time Of Flight version 0 |
fe4da5cc | 96 | // |
97 | //Begin_Html | |
98 | /* | |
1439f98e | 99 | <img src="picts/AliTOFv3.gif"> |
fe4da5cc | 100 | */ |
101 | //End_Html | |
102 | // | |
937fe4a4 | 103 | // Creates common geometry |
fe4da5cc | 104 | // |
105 | AliTOF::CreateGeometry(); | |
106 | } | |
107 | ||
108 | //_____________________________________________________________________________ | |
2cef3cb2 | 109 | void AliTOFv3::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, |
110 | Float_t zlenB, Float_t zlenA, Float_t ztof0) | |
fe4da5cc | 111 | { |
112 | // | |
3fe3a833 | 113 | // Definition of the Time Of Fligh Resistive Plate Chambers |
937fe4a4 | 114 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) |
3fe3a833 | 115 | |
937fe4a4 | 116 | Float_t ycoor, zcoor; |
b94fa26c | 117 | Float_t par[3]; |
2cef3cb2 | 118 | Int_t *idtmed = fIdtmed->GetArray()-499; |
119 | Int_t idrotm[100]; | |
120 | Int_t nrot = 0; | |
121 | Float_t hTof = fRmax-fRmin; | |
fe4da5cc | 122 | |
b94fa26c | 123 | Float_t radius = fRmin+2.;//cm |
43808676 | 124 | |
2cef3cb2 | 125 | par[0] = xtof * 0.5; |
126 | par[1] = ytof * 0.5; | |
127 | par[2] = zlenC * 0.5; | |
128 | gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); | |
129 | par[2] = zlenB * 0.5; | |
130 | gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); | |
131 | par[2] = zlenA * 0.5; | |
132 | gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); | |
43808676 | 133 | |
134 | ||
135 | // Positioning of modules | |
136 | ||
137 | Float_t zcor1 = ztof0 - zlenC*0.5; | |
138 | Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; | |
139 | Float_t zcor3 = 0.; | |
140 | ||
141 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); | |
142 | AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); | |
143 | gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); | |
144 | gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
145 | gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); | |
146 | gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
147 | gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); | |
148 | gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
149 | ||
150 | gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); | |
151 | gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
152 | gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); | |
153 | gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
154 | ||
155 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); | |
156 | gMC->Gspos("FTOA", 0, "BTO2", 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; | |
43808676 | 166 | |
2cef3cb2 | 167 | xFST = xFLT-fDeadBndX*2;//cm |
43808676 | 168 | |
169 | // Sizes of MRPC pads | |
170 | ||
2cef3cb2 | 171 | Float_t yPad = 0.505;//cm |
937fe4a4 | 172 | |
43808676 | 173 | // Large not sensitive volumes with Insensitive Freon |
2cef3cb2 | 174 | par[0] = xFLT*0.5; |
175 | par[1] = yFLT*0.5; | |
43808676 | 176 | |
68861244 | 177 | if (fDebug) cout << ClassName() << |
43808676 | 178 | cout <<": ************************* TOF geometry **************************"<<endl; |
179 | ||
2cef3cb2 | 180 | par[2] = (zFLTA *0.5); |
b94fa26c | 181 | gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
2cef3cb2 | 182 | gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); |
43808676 | 183 | |
2cef3cb2 | 184 | par[2] = (zFLTB * 0.5); |
b94fa26c | 185 | gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
2cef3cb2 | 186 | gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY"); |
43808676 | 187 | |
b94fa26c | 188 | par[2] = (zFLTC * 0.5); |
189 | gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
2cef3cb2 | 190 | gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY"); |
937fe4a4 | 191 | |
43808676 | 192 | ///// Layers of Aluminum before and after detector ///// |
193 | ///// Aluminum Box for Modules (1.8 mm thickness) ///// | |
194 | ///// lateral walls not simulated for the time being | |
195 | //const Float_t khAlWall = 0.18; | |
196 | // fp to be checked | |
197 | const Float_t khAlWall = 0.11; | |
b94fa26c | 198 | par[0] = xFLT*0.5; |
43808676 | 199 | par[1] = khAlWall/2.;//cm |
937fe4a4 | 200 | ycoor = -yFLT/2 + par[1]; |
b94fa26c | 201 | par[2] = (zFLTA *0.5); |
202 | gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium | |
203 | gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
204 | gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); | |
205 | par[2] = (zFLTB *0.5); | |
206 | gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium | |
207 | gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
208 | gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); | |
209 | par[2] = (zFLTC *0.5); | |
210 | gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium | |
211 | gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
212 | gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); | |
213 | ||
43808676 | 214 | ///////////////// Detector itself ////////////////////// |
215 | ||
b94fa26c | 216 | const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge |
43808676 | 217 | //and the boundary of the strip |
b94fa26c | 218 | const Int_t knx = fNpadX; // number of pads along x |
219 | const Int_t knz = fNpadZ; // number of pads along z | |
220 | const Float_t kspace = fSpace; //cm distance from the front plate of the box | |
43808676 | 221 | |
2cef3cb2 | 222 | Float_t zSenStrip = fZpad*fNpadZ;//cm |
b94fa26c | 223 | Float_t stripWidth = zSenStrip + 2*kdeadBound; |
43808676 | 224 | |
2cef3cb2 | 225 | par[0] = xFLT*0.5; |
da3d3acd | 226 | par[1] = yPad*0.5; |
b94fa26c | 227 | par[2] = stripWidth*0.5; |
937fe4a4 | 228 | |
43808676 | 229 | // new description for strip volume -double stack strip- |
230 | // -- all constants are expressed in cm | |
231 | // heigth of different layers | |
232 | const Float_t khhony = 0.8 ; // heigth of HONY Layer | |
233 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
b94fa26c | 234 | const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer |
235 | const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer | |
43808676 | 236 | const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) |
b94fa26c | 237 | const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture |
238 | const Float_t kwsensmz = 2*3.5 ; // cm | |
239 | const Float_t klsensmx = 48*2.5; // cm | |
240 | const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume | |
241 | const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume | |
242 | ||
243 | // heigth of the FSTR Volume (the strip volume) | |
dfacde63 | 244 | const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; |
b94fa26c | 245 | // width of the FSTR Volume (the strip volume) |
246 | const Float_t kwstripz = 10.; | |
247 | // length of the FSTR Volume (the strip volume) | |
248 | const Float_t klstripx = 122.; | |
249 | ||
250 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; | |
43808676 | 251 | // coordinates of the strip center in the strip reference frame; used for positioning |
252 | // internal strip volumes | |
da3d3acd | 253 | Float_t posfp[3]={0.,0.,0.}; |
43808676 | 254 | |
b94fa26c | 255 | |
256 | // FSTR volume definition and filling this volume with non sensitive Gas Mixture | |
257 | gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); | |
258 | //-- HONY Layer definition | |
43808676 | 259 | // parfp[0] = -1; |
b94fa26c | 260 | parfp[1] = khhony*0.5; |
43808676 | 261 | // parfp[2] = -1; |
b94fa26c | 262 | gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); |
263 | // positioning 2 HONY Layers on FSTR volume | |
43808676 | 264 | |
b94fa26c | 265 | posfp[1]=-khstripy*0.5+parfp[1]; |
266 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
267 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 268 | |
b94fa26c | 269 | //-- PCB Layer definition |
270 | parfp[1] = khpcby*0.5; | |
271 | gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); | |
272 | // positioning 2 PCB Layers on FSTR volume | |
273 | posfp[1]=-khstripy*0.5+khhony+parfp[1]; | |
274 | gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
275 | gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 276 | // positioning the central PCB layer |
277 | gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); | |
43808676 | 278 | |
279 | ||
280 | ||
b94fa26c | 281 | //-- MYLAR Layer definition |
282 | parfp[1] = khmyly*0.5; | |
283 | gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); | |
284 | // positioning 2 MYLAR Layers on FSTR volume | |
da3d3acd | 285 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; |
b94fa26c | 286 | gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
287 | gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 288 | // adding further 2 MYLAR Layers on FSTR volume |
289 | posfp[1] = khpcby*0.5+parfp[1]; | |
290 | gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
291 | gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 292 | |
293 | ||
b94fa26c | 294 | //-- Graphite Layer definition |
295 | parfp[1] = khgraphy*0.5; | |
296 | gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); | |
297 | // positioning 2 Graphite Layers on FSTR volume | |
298 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; | |
299 | gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
300 | gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 301 | // adding further 2 Graphite Layers on FSTR volume |
302 | posfp[1] = khpcby*0.5+khmyly+parfp[1]; | |
303 | gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
304 | gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 305 | |
306 | ||
b94fa26c | 307 | //-- Glass (EXT. +Semi INT.) Layer definition |
308 | parfp[1] = khglasseiy*0.5; | |
309 | gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); | |
310 | // positioning 2 Glass Layers on FSTR volume | |
311 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; | |
312 | gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
313 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 314 | // adding further 2 Glass Layers on FSTR volume |
315 | posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; | |
316 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
317 | gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 318 | |
b94fa26c | 319 | |
320 | //-- Sensitive Mixture Layer definition | |
321 | parfp[0] = klsensmx*0.5; | |
322 | parfp[1] = khsensmy*0.5; | |
dfacde63 | 323 | parfp[2] = kwsensmz*0.5; |
b94fa26c | 324 | gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); |
dfacde63 | 325 | gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); |
326 | // positioning 2 gas Layers on FSTR volume | |
327 | // the upper is insensitive freon | |
328 | // while the remaining is sensitive | |
329 | posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; | |
330 | gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); | |
331 | gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 332 | |
b94fa26c | 333 | // dividing FSEN along z in knz=2 and along x in knx=48 |
334 | gMC->Gsdvn("FSEZ","FSEN",knz,3); | |
335 | gMC->Gsdvn("FSEX","FSEZ",knx,1); | |
336 | ||
337 | // FPAD volume definition | |
da3d3acd | 338 | parfp[0] = klpadx*0.5; |
b94fa26c | 339 | parfp[1] = khsensmy*0.5; |
340 | parfp[2] = kwpadz*0.5; | |
341 | gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); | |
342 | // positioning the FPAD volumes on previous divisions | |
343 | gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); | |
937fe4a4 | 344 | |
43808676 | 345 | //// Positioning the Strips (FSTR) in the FLT volumes ///// |
346 | ||
2cef3cb2 | 347 | // Plate A (Central) |
348 | ||
349 | Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel | |
43808676 | 350 | |
b213b8bd | 351 | Float_t gap = fGapA+0.5; //cm updated distance between the strip axis |
937fe4a4 | 352 | Float_t zpos = 0; |
2cef3cb2 | 353 | Float_t ang = 0; |
da3d3acd | 354 | Int_t j=1; // AdC |
2cef3cb2 | 355 | nrot = 0; |
356 | zcoor = 0; | |
b94fa26c | 357 | ycoor = -14.5 + kspace ; //2 cm over front plate |
2cef3cb2 | 358 | |
da3d3acd | 359 | AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.); |
360 | ||
361 | Int_t centerLoc= (Int_t)(fNStripA/2.) + 1; // AdC | |
362 | ||
363 | //gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); | |
364 | gMC->Gspos("FSTR",centerLoc,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); // AdC | |
61e4c9ba | 365 | if(fDebug>=1) { |
da3d3acd | 366 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC |
43808676 | 367 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
9e1a0ddb | 368 | } |
2cef3cb2 | 369 | zcoor -= zSenStrip; |
da3d3acd | 370 | //j++; // AdC |
b94fa26c | 371 | Int_t upDown = -1; // upDown=-1 -> Upper strip |
da3d3acd | 372 | // upDown=+1 -> Lower strip |
937fe4a4 | 373 | do{ |
43808676 | 374 | ang = atan(zcoor/radius); |
375 | ang *= kRaddeg; | |
da3d3acd | 376 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); |
43808676 | 377 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); |
378 | ang /= kRaddeg; | |
379 | ycoor = -14.5+ kspace; //2 cm over front plate | |
380 | ycoor += (1-(upDown+1)/2)*gap; | |
da3d3acd | 381 | //gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
382 | //gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
383 | gMC->Gspos("FSTR",centerLoc-j,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); // AdC | |
384 | gMC->Gspos("FSTR",centerLoc+j,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); // AdC | |
61e4c9ba | 385 | if(fDebug>=1) { |
da3d3acd | 386 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC |
43808676 | 387 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
388 | } | |
da3d3acd | 389 | j++; //j += 2; // AdC |
43808676 | 390 | upDown*= -1; // Alternate strips |
391 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- | |
392 | upDown*gap*TMath::Tan(ang)- | |
393 | (zSenStrip/2)/TMath::Cos(ang); | |
b94fa26c | 394 | } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2); |
937fe4a4 | 395 | |
2cef3cb2 | 396 | zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+ |
43808676 | 397 | upDown*gap*TMath::Tan(ang)+ |
398 | (zSenStrip/2)/TMath::Cos(ang); | |
399 | ||
b94fa26c | 400 | gap = fGapB; |
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 | ang = atan(zcoor/radius); |
2cef3cb2 | 406 | ang *= kRaddeg; |
da3d3acd | 407 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); |
2cef3cb2 | 408 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); |
409 | ang /= kRaddeg; | |
43808676 | 410 | |
b94fa26c | 411 | ycoor = -14.5+ kspace; //2 cm over front plate |
412 | ycoor += (1-(upDown+1)/2)*gap; | |
da3d3acd | 413 | //gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
414 | //gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
415 | gMC->Gspos("FSTR",centerLoc-j,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); // AdC | |
416 | gMC->Gspos("FSTR",centerLoc+j,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); // AdC | |
61e4c9ba | 417 | if(fDebug>=1) { |
da3d3acd | 418 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC |
419 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
9e1a0ddb | 420 | } |
b94fa26c | 421 | ycoor = -hTof/2.+ kspace;//2 cm over front plate |
43808676 | 422 | |
2cef3cb2 | 423 | // Plate B |
43808676 | 424 | |
937fe4a4 | 425 | nrot = 0; |
da3d3acd | 426 | Int_t i=1; // AdC |
b94fa26c | 427 | upDown = 1; |
428 | Float_t deadRegion = 1.0;//cm | |
2cef3cb2 | 429 | |
430 | zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)- | |
43808676 | 431 | upDown*gap*TMath::Tan(ang)- |
432 | (zSenStrip/2)/TMath::Cos(ang)- | |
433 | deadRegion/TMath::Cos(ang); | |
434 | ||
b94fa26c | 435 | ang = atan(zpos/radius); |
2cef3cb2 | 436 | ang *= kRaddeg; |
437 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
438 | ang /= kRaddeg; | |
b94fa26c | 439 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
440 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 441 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
442 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
61e4c9ba | 443 | if(fDebug>=1) { |
da3d3acd | 444 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
445 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
9e1a0ddb | 446 | } |
2cef3cb2 | 447 | i++; |
b94fa26c | 448 | upDown*=-1; |
43808676 | 449 | |
937fe4a4 | 450 | do { |
43808676 | 451 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)- |
452 | upDown*gap*TMath::Tan(ang)- | |
453 | (zSenStrip/2)/TMath::Cos(ang); | |
454 | ang = atan(zpos/radius); | |
455 | ang *= kRaddeg; | |
456 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
457 | ang /= kRaddeg; | |
458 | Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame | |
459 | Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips | |
460 | ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate | |
461 | ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB); | |
462 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB | |
463 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
61e4c9ba | 464 | if(fDebug>=1) { |
43808676 | 465 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
466 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
467 | } | |
468 | upDown*=-1; | |
469 | i++; | |
2cef3cb2 | 470 | } while (TMath::Abs(ang*kRaddeg)<22.5); |
471 | //till we reach a tilting angle of 22.5 degrees | |
43808676 | 472 | |
b94fa26c | 473 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
2cef3cb2 | 474 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
b213b8bd | 475 | // this avoid overlaps in between outer strips in plate B |
476 | Float_t deltaMovingUp=0.8; // [cm] | |
477 | Float_t deltaMovingDown=-0.5; // [cm] | |
43808676 | 478 | |
2cef3cb2 | 479 | do { |
43808676 | 480 | ang = atan(zpos/radius); |
481 | ang *= kRaddeg; | |
482 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
483 | ang /= kRaddeg; | |
484 | zcoor = zpos+(zFLTB/2+zFLTA/2+db); | |
485 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY"); | |
486 | deltaMovingUp+=0.8; // update delta moving toward the end of the plate | |
487 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
61e4c9ba | 488 | if(fDebug>=1) { |
43808676 | 489 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
490 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
491 | } | |
492 | i++; | |
493 | ||
b94fa26c | 494 | } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db); |
43808676 | 495 | |
2cef3cb2 | 496 | // Plate C |
497 | ||
498 | zpos = zpos + zSenStrip/TMath::Cos(ang); | |
43808676 | 499 | |
2cef3cb2 | 500 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+ |
43808676 | 501 | gap*TMath::Tan(ang)- |
502 | (zSenStrip/2)/TMath::Cos(ang); | |
503 | ||
937fe4a4 | 504 | nrot = 0; |
505 | i=0; | |
b213b8bd | 506 | Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate |
507 | ycoor= -hTof*0.5+kspace+gap+deltaGap; | |
43808676 | 508 | |
2cef3cb2 | 509 | do { |
43808676 | 510 | i++; |
511 | ang = atan(zpos/radius); | |
512 | ang *= kRaddeg; | |
513 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
514 | ang /= kRaddeg; | |
515 | zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2); | |
516 | gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
61e4c9ba | 517 | if(fDebug>=1) { |
43808676 | 518 | printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i); |
519 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
520 | } | |
521 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
b94fa26c | 522 | } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t); |
2cef3cb2 | 523 | |
937fe4a4 | 524 | |
43808676 | 525 | ////////// Layers after strips ///////////////// |
526 | // Al Layer thickness (2.3mm) factor 0.7 | |
527 | ||
b94fa26c | 528 | Float_t overSpace = fOverSpc;//cm |
43808676 | 529 | |
b94fa26c | 530 | par[0] = xFLT*0.5; |
43808676 | 531 | par[1] = 0.115*0.7; // factor 0.7 |
b94fa26c | 532 | par[2] = (zFLTA *0.5); |
533 | ycoor = -yFLT/2 + overSpace + par[1]; | |
43808676 | 534 | gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al |
2cef3cb2 | 535 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
b94fa26c | 536 | par[2] = (zFLTB *0.5); |
43808676 | 537 | gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al |
2cef3cb2 | 538 | gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
b94fa26c | 539 | par[2] = (zFLTC *0.5); |
43808676 | 540 | gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al |
2cef3cb2 | 541 | gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
937fe4a4 | 542 | |
43808676 | 543 | |
544 | // plexiglass thickness: 1.5 mm ; factor 0.3 | |
937fe4a4 | 545 | ycoor += par[1]; |
b94fa26c | 546 | par[0] = xFLT*0.5; |
43808676 | 547 | par[1] = 0.075*0.3; // factor 0.3 |
b94fa26c | 548 | par[2] = (zFLTA *0.5); |
937fe4a4 | 549 | ycoor += par[1]; |
43808676 | 550 | gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl. |
2cef3cb2 | 551 | gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
b94fa26c | 552 | par[2] = (zFLTB *0.5); |
43808676 | 553 | gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl. |
2cef3cb2 | 554 | gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
b94fa26c | 555 | par[2] = (zFLTC *0.5); |
43808676 | 556 | gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl. |
2cef3cb2 | 557 | gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
43808676 | 558 | |
559 | // frame of Air | |
b94fa26c | 560 | ycoor += par[1]; |
561 | par[0] = xFLT*0.5; | |
43808676 | 562 | par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm) |
b94fa26c | 563 | par[2] = (zFLTA *0.5); |
564 | ycoor += par[1]; | |
565 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air | |
566 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
567 | par[2] = (zFLTB *0.5); | |
568 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air | |
569 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
570 | par[2] = (zFLTC *0.5); | |
571 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air | |
572 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
43808676 | 573 | |
574 | ||
575 | // start with cards and cooling tubes | |
576 | // finally, cards, cooling tubes and layer for thermal dispersion | |
577 | // 3 volumes | |
578 | // card volume definition | |
579 | ||
580 | // see GEOM200 in GEANT manual | |
581 | AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg | |
582 | ||
583 | Float_t cardpar[3]; | |
584 | cardpar[0]= 61.; | |
585 | cardpar[1]= 5.; | |
586 | cardpar[2]= 0.1; | |
587 | gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card | |
588 | //alu plate volume definition | |
589 | cardpar[1]= 3.5; | |
590 | cardpar[2]= 0.05; | |
591 | gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate | |
592 | ||
593 | ||
594 | // central module positioning (FAIA) | |
595 | Float_t cardpos[3], aplpos2, stepforcardA=6.625; | |
596 | cardpos[0]= 0.; | |
597 | cardpos[1]= -0.5; | |
598 | cardpos[2]= -53.; | |
599 | Float_t aplpos1 = -2.; | |
600 | Int_t icard; | |
601 | for (icard=0; icard<15; ++icard) { | |
602 | cardpos[2]= cardpos[2]+stepforcardA; | |
603 | aplpos2 = cardpos[2]+0.15; | |
604 | gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); | |
605 | gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); | |
606 | ||
607 | } | |
608 | ||
609 | ||
610 | // intermediate module positioning (FAIB) | |
611 | Float_t stepforcardB= 7.05; | |
612 | cardpos[2]= -70.5; | |
613 | for (icard=0; icard<19; ++icard) { | |
614 | cardpos[2]= cardpos[2]+stepforcardB; | |
615 | aplpos2 = cardpos[2]+0.15; | |
da3d3acd | 616 | gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); |
617 | gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); | |
43808676 | 618 | } |
619 | ||
620 | ||
621 | // outer module positioning (FAIC) | |
622 | Float_t stepforcardC= 8.45238; | |
623 | cardpos[2]= -88.75; | |
624 | for (icard=0; icard<20; ++icard) { | |
625 | cardpos[2]= cardpos[2]+stepforcardC; | |
626 | aplpos2 = cardpos[2]+0.15; | |
da3d3acd | 627 | gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); |
43808676 | 628 | gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); |
629 | } | |
630 | ||
631 | // tube volume definition | |
632 | Float_t tubepar[3]; | |
633 | tubepar[0]= 0.; | |
634 | tubepar[1]= 0.4; | |
635 | tubepar[2]= 61.; | |
636 | gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel) | |
637 | tubepar[0]= 0.; | |
638 | tubepar[1]= 0.35; | |
639 | tubepar[2]= 61.; | |
640 | gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water | |
641 | // positioning water tube into the steel one | |
642 | gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY"); | |
643 | ||
644 | ||
645 | // rotation matrix | |
646 | AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.); | |
647 | // central module positioning (FAIA) | |
648 | Float_t tubepos[3], tdis=0.6; | |
649 | tubepos[0]= 0.; | |
650 | tubepos[1]= cardpos[1]; | |
651 | tubepos[2]= -53.+tdis; | |
652 | // tub1pos = 5.; | |
653 | Int_t itub; | |
654 | for (itub=0; itub<15; ++itub) { | |
655 | tubepos[2]= tubepos[2]+stepforcardA; | |
656 | gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
657 | "ONLY"); | |
658 | } | |
659 | ||
660 | ||
661 | // intermediate module positioning (FAIB) | |
662 | tubepos[2]= -70.5+tdis; | |
663 | for (itub=0; itub<19; ++itub) { | |
664 | tubepos[2]= tubepos[2]+stepforcardB; | |
665 | gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
666 | "ONLY"); | |
667 | } | |
668 | ||
669 | // outer module positioning (FAIC) | |
670 | tubepos[2]= -88.75+tdis; | |
671 | for (itub=0; itub<20; ++itub) { | |
672 | tubepos[2]= tubepos[2]+stepforcardC; | |
673 | gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
674 | "ONLY"); | |
675 | } | |
676 | ||
fe4da5cc | 677 | } |
678 | ||
679 | //_____________________________________________________________________________ | |
68861244 | 680 | void AliTOFv3::DrawModule() const |
fe4da5cc | 681 | { |
682 | // | |
517b7f8f | 683 | // Draw a shaded view of the Time Of Flight version 3 |
fe4da5cc | 684 | // |
fe4da5cc | 685 | // Set everything unseen |
cfce8870 | 686 | gMC->Gsatt("*", "seen", -1); |
fe4da5cc | 687 | // |
688 | // Set ALIC mother transparent | |
cfce8870 | 689 | gMC->Gsatt("ALIC","SEEN",0); |
fe4da5cc | 690 | // |
691 | // Set the volumes visible | |
cfce8870 | 692 | gMC->Gsatt("ALIC","SEEN",0); |
2cef3cb2 | 693 | |
694 | gMC->Gsatt("FTOA","SEEN",1); | |
695 | gMC->Gsatt("FTOB","SEEN",1); | |
696 | gMC->Gsatt("FTOC","SEEN",1); | |
697 | gMC->Gsatt("FLTA","SEEN",1); | |
698 | gMC->Gsatt("FLTB","SEEN",1); | |
699 | gMC->Gsatt("FLTC","SEEN",1); | |
700 | gMC->Gsatt("FPLA","SEEN",1); | |
701 | gMC->Gsatt("FPLB","SEEN",1); | |
702 | gMC->Gsatt("FPLC","SEEN",1); | |
703 | gMC->Gsatt("FSTR","SEEN",1); | |
704 | gMC->Gsatt("FPEA","SEEN",1); | |
705 | gMC->Gsatt("FPEB","SEEN",1); | |
706 | gMC->Gsatt("FPEC","SEEN",1); | |
707 | ||
708 | gMC->Gsatt("FLZ1","SEEN",0); | |
709 | gMC->Gsatt("FLZ2","SEEN",0); | |
710 | gMC->Gsatt("FLZ3","SEEN",0); | |
711 | gMC->Gsatt("FLX1","SEEN",0); | |
712 | gMC->Gsatt("FLX2","SEEN",0); | |
713 | gMC->Gsatt("FLX3","SEEN",0); | |
714 | gMC->Gsatt("FPAD","SEEN",0); | |
715 | ||
cfce8870 | 716 | gMC->Gdopt("hide", "on"); |
717 | gMC->Gdopt("shad", "on"); | |
718 | gMC->Gsatt("*", "fill", 7); | |
719 | gMC->SetClipBox("."); | |
720 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
721 | gMC->DefaultRange(); | |
722 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
723 | gMC->Gdhead(1111, "Time Of Flight"); | |
724 | gMC->Gdman(18, 4, "MAN"); | |
725 | gMC->Gdopt("hide","off"); | |
fe4da5cc | 726 | } |
517b7f8f | 727 | //_____________________________________________________________________________ |
728 | void AliTOFv3::DrawDetectorModules() | |
729 | { | |
730 | // | |
731 | // Draw a shaded view of the TOF detector version 3 | |
732 | // | |
733 | ||
517b7f8f | 734 | //Set ALIC mother transparent |
4c475d27 | 735 | gMC->Gsatt("ALIC","SEEN",0); |
517b7f8f | 736 | |
737 | // | |
738 | //Set volumes visible | |
739 | // | |
740 | //=====> Level 1 | |
741 | // Level 1 for TOF volumes | |
742 | gMC->Gsatt("B077","seen",0); | |
743 | ||
744 | ||
745 | //==========> Level 2 | |
746 | // Level 2 | |
747 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
748 | gMC->Gsatt("B071","seen",0); | |
749 | gMC->Gsatt("B074","seen",0); | |
750 | gMC->Gsatt("B075","seen",0); | |
751 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
752 | ||
753 | ||
754 | // Level 2 of B071 | |
755 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
756 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
757 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
758 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
759 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
760 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
761 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
762 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
763 | gMC->Gsatt("BTO1","seen",0); | |
764 | ||
765 | ||
766 | // Level 2 of B074 | |
767 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
768 | gMC->Gsatt("BTO2","seen",0); | |
769 | ||
770 | // Level 2 of B075 | |
771 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
772 | gMC->Gsatt("BTO3","seen",0); | |
773 | ||
774 | // ==================> Level 3 | |
775 | // Level 3 of B071 / Level 2 of BTO1 | |
776 | gMC->Gsatt("FTOC","seen",-2); | |
777 | gMC->Gsatt("FTOB","seen",-2); | |
778 | gMC->Gsatt("FTOA","seen",-2); | |
779 | ||
780 | // Level 3 of B074 / Level 2 of BTO2 | |
781 | // -> cfr previous settings | |
782 | ||
783 | // Level 3 of B075 / Level 2 of BTO3 | |
784 | // -> cfr previous settings | |
785 | ||
786 | gMC->Gdopt("hide","on"); | |
787 | gMC->Gdopt("shad","on"); | |
788 | gMC->Gsatt("*", "fill", 5); | |
789 | gMC->SetClipBox("."); | |
790 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
791 | gMC->DefaultRange(); | |
792 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
793 | gMC->Gdhead(1111,"TOF detector V1"); | |
794 | gMC->Gdman(18, 4, "MAN"); | |
795 | gMC->Gdopt("hide","off"); | |
796 | } | |
797 | ||
798 | //_____________________________________________________________________________ | |
799 | void AliTOFv3::DrawDetectorStrips() | |
800 | { | |
801 | // | |
802 | // Draw a shaded view of the TOF strips for version 3 | |
803 | // | |
804 | ||
517b7f8f | 805 | //Set ALIC mother transparent |
4c475d27 | 806 | gMC->Gsatt("ALIC","SEEN",0); |
517b7f8f | 807 | |
808 | // | |
809 | //Set volumes visible | |
810 | //=====> Level 1 | |
811 | // Level 1 for TOF volumes | |
812 | gMC->Gsatt("B077","seen",0); | |
813 | ||
814 | //==========> Level 2 | |
815 | // Level 2 | |
816 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
817 | gMC->Gsatt("B071","seen",0); | |
818 | gMC->Gsatt("B074","seen",0); | |
819 | gMC->Gsatt("B075","seen",0); | |
820 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
821 | ||
822 | // Level 2 of B071 | |
823 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
824 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
825 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
826 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
827 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
828 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
829 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
830 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
831 | gMC->Gsatt("BTO1","seen",0); | |
832 | ||
833 | // ==================> Level 3 | |
834 | // Level 3 of B071 / Level 2 of BTO1 | |
835 | gMC->Gsatt("FTOC","seen",0); | |
836 | gMC->Gsatt("FTOB","seen",0); | |
837 | gMC->Gsatt("FTOA","seen",0); | |
838 | ||
839 | // Level 3 of B074 / Level 2 of BTO2 | |
840 | // -> cfr previous settings | |
841 | ||
842 | // Level 3 of B075 / Level 2 of BTO3 | |
843 | // -> cfr previous settings | |
844 | ||
845 | ||
846 | // ==========================> Level 4 | |
847 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC | |
848 | gMC->Gsatt("FLTC","seen",0); | |
849 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB | |
850 | gMC->Gsatt("FLTB","seen",0); | |
851 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA | |
852 | gMC->Gsatt("FLTA","seen",0); | |
853 | ||
854 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC | |
855 | // -> cfr previous settings | |
856 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB | |
857 | // -> cfr previous settings | |
858 | ||
859 | // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC | |
860 | // -> cfr previous settings | |
861 | ||
862 | //======================================> Level 5 | |
863 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC | |
864 | gMC->Gsatt("FALC","seen",0); // no children for FALC | |
865 | gMC->Gsatt("FSTR","seen",-2); | |
866 | gMC->Gsatt("FPEC","seen",0); // no children for FPEC | |
867 | gMC->Gsatt("FECC","seen",0); // no children for FECC | |
868 | gMC->Gsatt("FWAC","seen",0); // no children for FWAC | |
869 | gMC->Gsatt("FAIC","seen",0); // no children for FAIC | |
870 | ||
871 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB | |
872 | gMC->Gsatt("FALB","seen",0); // no children for FALB | |
873 | //--> gMC->Gsatt("FSTR","seen",-2); | |
874 | ||
875 | ||
876 | // -> cfr previous settings | |
877 | gMC->Gsatt("FPEB","seen",0); // no children for FPEB | |
878 | gMC->Gsatt("FECB","seen",0); // no children for FECB | |
879 | gMC->Gsatt("FWAB","seen",0); // no children for FWAB | |
880 | gMC->Gsatt("FAIB","seen",0); // no children for FAIB | |
881 | ||
882 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA | |
883 | gMC->Gsatt("FALA","seen",0); // no children for FALB | |
884 | //--> gMC->Gsatt("FSTR","seen",-2); | |
885 | // -> cfr previous settings | |
886 | gMC->Gsatt("FPEA","seen",0); // no children for FPEA | |
887 | gMC->Gsatt("FECA","seen",0); // no children for FECA | |
888 | gMC->Gsatt("FWAA","seen",0); // no children for FWAA | |
889 | gMC->Gsatt("FAIA","seen",0); // no children for FAIA | |
890 | ||
891 | // Level 2 of B074 | |
892 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
893 | gMC->Gsatt("BTO2","seen",0); | |
894 | ||
895 | // Level 2 of B075 | |
896 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
897 | gMC->Gsatt("BTO3","seen",0); | |
898 | ||
899 | // for others Level 5, cfr. previous settings | |
900 | ||
901 | gMC->Gdopt("hide","on"); | |
902 | gMC->Gdopt("shad","on"); | |
903 | gMC->Gsatt("*", "fill", 5); | |
904 | gMC->SetClipBox("."); | |
905 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
906 | gMC->DefaultRange(); | |
907 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
908 | gMC->Gdhead(1111,"TOF Strips V1"); | |
909 | gMC->Gdman(18, 4, "MAN"); | |
910 | gMC->Gdopt("hide","off"); | |
911 | } | |
fe4da5cc | 912 | |
913 | //_____________________________________________________________________________ | |
914 | void AliTOFv3::CreateMaterials() | |
915 | { | |
916 | // | |
917 | // Define materials for the Time Of Flight | |
918 | // | |
3fe3a833 | 919 | AliTOF::CreateMaterials(); |
fe4da5cc | 920 | } |
921 | ||
922 | //_____________________________________________________________________________ | |
923 | void AliTOFv3::Init() | |
924 | { | |
925 | // | |
926 | // Initialise the detector after the geometry has been defined | |
927 | // | |
9e1a0ddb | 928 | if(fDebug) { |
929 | printf("%s: **************************************" | |
68861244 | 930 | " TOF " |
931 | "**************************************\n",ClassName()); | |
9e1a0ddb | 932 | printf("\n%s Version 3 of TOF initialing, " |
f4b3bbb7 | 933 | "TOF with holes for HMPID detector\n",ClassName()); |
9e1a0ddb | 934 | } |
ab76897d | 935 | |
fe4da5cc | 936 | AliTOF::Init(); |
ab76897d | 937 | |
2cef3cb2 | 938 | fIdFTOA = gMC->VolId("FTOA"); |
939 | fIdFTOB = gMC->VolId("FTOB"); | |
940 | fIdFTOC = gMC->VolId("FTOC"); | |
941 | fIdFLTA = gMC->VolId("FLTA"); | |
942 | fIdFLTB = gMC->VolId("FLTB"); | |
943 | fIdFLTC = gMC->VolId("FLTC"); | |
ab76897d | 944 | |
9e1a0ddb | 945 | if(fDebug) { |
946 | printf("%s: **************************************" | |
68861244 | 947 | " TOF " |
948 | "**************************************\n",ClassName()); | |
949 | } | |
fe4da5cc | 950 | } |
951 | ||
952 | //_____________________________________________________________________________ | |
953 | void AliTOFv3::StepManager() | |
954 | { | |
955 | // | |
956 | // Procedure called at each step in the Time Of Flight | |
957 | // | |
0a6d8768 | 958 | TLorentzVector mom, pos; |
2cef3cb2 | 959 | Float_t xm[3],pm[3],xpad[3],ppad[3]; |
960 | Float_t hits[13],phi,phid,z; | |
961 | Int_t vol[5]; | |
b94fa26c | 962 | Int_t sector, plate, padx, padz, strip; |
963 | Int_t copy, padzid, padxid, stripid, i; | |
2cef3cb2 | 964 | Int_t *idtmed = fIdtmed->GetArray()-499; |
b94fa26c | 965 | Float_t incidenceAngle; |
826b71ec | 966 | |
fa914fe6 | 967 | if(gMC->CurrentMedium()==idtmed[513] && |
0a6d8768 | 968 | gMC->IsTrackEntering() && gMC->TrackCharge() |
826b71ec | 969 | && gMC->CurrentVolID(copy)==fIdSens) |
2cef3cb2 | 970 | { |
971 | // getting information about hit volumes | |
826b71ec | 972 | |
b94fa26c | 973 | padzid=gMC->CurrentVolOffID(2,copy); |
da3d3acd | 974 | padz=copy; |
826b71ec | 975 | |
b94fa26c | 976 | padxid=gMC->CurrentVolOffID(1,copy); |
da3d3acd | 977 | padx=copy; |
826b71ec | 978 | |
b94fa26c | 979 | stripid=gMC->CurrentVolOffID(4,copy); |
826b71ec | 980 | strip=copy; |
981 | ||
0a6d8768 | 982 | gMC->TrackPosition(pos); |
983 | gMC->TrackMomentum(mom); | |
826b71ec | 984 | |
2cef3cb2 | 985 | // Double_t NormPos=1./pos.Rho(); |
b94fa26c | 986 | Double_t normMom=1./mom.Rho(); |
2cef3cb2 | 987 | |
988 | // getting the cohordinates in pad ref system | |
989 | xm[0] = (Float_t)pos.X(); | |
990 | xm[1] = (Float_t)pos.Y(); | |
991 | xm[2] = (Float_t)pos.Z(); | |
992 | ||
b94fa26c | 993 | pm[0] = (Float_t)mom.X()*normMom; |
994 | pm[1] = (Float_t)mom.Y()*normMom; | |
995 | pm[2] = (Float_t)mom.Z()*normMom; | |
2cef3cb2 | 996 | |
997 | gMC->Gmtod(xm,xpad,1); | |
998 | gMC->Gmtod(pm,ppad,2); | |
5919c40c | 999 | |
b94fa26c | 1000 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; |
826b71ec | 1001 | |
1002 | z = pos[2]; | |
2cef3cb2 | 1003 | |
da3d3acd | 1004 | plate = 0; |
1005 | if (TMath::Abs(z) <= fZlenA*0.5) plate = 2; //3; // AdC | |
2cef3cb2 | 1006 | if (z < (fZlenA*0.5+fZlenB) && |
da3d3acd | 1007 | z > fZlenA*0.5) plate = 1; //4; // AdC |
2cef3cb2 | 1008 | if (z >-(fZlenA*0.5+fZlenB) && |
da3d3acd | 1009 | z < -fZlenA*0.5) plate = 3; //2; // AdC |
1010 | if (z > (fZlenA*0.5+fZlenB)) plate = 0; //5; // AdC | |
1011 | if (z <-(fZlenA*0.5+fZlenB)) plate = 4; //1; // AdC | |
1012 | ||
1013 | if (plate==0) strip=AliTOFConstants::fgkNStripC-strip; // AdC | |
1014 | else if (plate==1) strip=AliTOFConstants::fgkNStripB-strip; // AdC | |
1015 | else strip--; // AdC | |
1016 | ||
1017 | if (z<=0.) padx=AliTOFConstants::fgkNpadX-padx; // AdC | |
1018 | else padx--; // AdC | |
1019 | ||
1020 | if (plate==3 || plate==4) padz=AliTOFConstants::fgkNpadZ-padz; // AdC | |
1021 | else padz--; // AdC | |
2cef3cb2 | 1022 | |
1023 | phi = pos.Phi(); | |
da3d3acd | 1024 | if (phi>=0.) phid = phi*kRaddeg; //+180.; // AdC |
1025 | else phid = phi*kRaddeg + 360.; // AdC | |
826b71ec | 1026 | sector = Int_t (phid/20.); |
da3d3acd | 1027 | //sector++; // AdC |
826b71ec | 1028 | |
0a6d8768 | 1029 | for(i=0;i<3;++i) { |
2cef3cb2 | 1030 | hits[i] = pos[i]; |
1031 | hits[i+3] = pm[i]; | |
0a6d8768 | 1032 | } |
2cef3cb2 | 1033 | |
1034 | hits[6] = mom.Rho(); | |
1035 | hits[7] = pos[3]; | |
1036 | hits[8] = xpad[0]; | |
1037 | hits[9] = xpad[1]; | |
1038 | hits[10]= xpad[2]; | |
b94fa26c | 1039 | hits[11]= incidenceAngle; |
2cef3cb2 | 1040 | hits[12]= gMC->Edep(); |
1041 | ||
1042 | vol[0]= sector; | |
1043 | vol[1]= plate; | |
1044 | vol[2]= strip; | |
b94fa26c | 1045 | vol[3]= padx; |
1046 | vol[4]= padz; | |
2cef3cb2 | 1047 | |
5d12ce38 | 1048 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, hits); |
fe4da5cc | 1049 | } |
1050 | } |