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1 | /************************************************************************** | |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // This class contains the functions for version 4 of the Time Of Flight // | |
21 | // detector. // | |
22 | // // | |
23 | // VERSION WITH 5 MODULES AND TILTED STRIPS // | |
24 | // // | |
25 | // FULL COVERAGE VERSION // | |
26 | // // | |
27 | // // | |
28 | // Authors: // | |
29 | // // | |
30 | // Alessio Seganti // | |
31 | // Domenico Vicinanza // | |
32 | // // | |
33 | // University of Salerno - Italy // | |
34 | // // | |
35 | // Fabrizio Pierella // | |
36 | // University of Bologna - Italy // | |
37 | // // | |
38 | // // | |
39 | //Begin_Html // | |
40 | /* // | |
41 | <img src="picts/AliTOFv4Class.gif"> // | |
42 | */ // | |
43 | //End_Html // | |
44 | // // | |
45 | /////////////////////////////////////////////////////////////////////////////// | |
46 | ||
47 | #include <Riostream.h> | |
48 | #include <stdlib.h> | |
49 | ||
50 | #include <TBRIK.h> | |
51 | #include <TGeometry.h> | |
52 | #include <TLorentzVector.h> | |
53 | #include <TNode.h> | |
54 | #include <TObject.h> | |
55 | #include <TVirtualMC.h> | |
56 | ||
57 | #include "AliConst.h" | |
58 | #include "AliRun.h" | |
59 | #include "AliTOFv4.h" | |
60 | #include "AliTOFConstants.h" // AdC | |
61 | #include "AliMC.h" | |
62 | ||
63 | ClassImp(AliTOFv4) | |
64 | ||
65 | //_____________________________________________________________________________ | |
66 | AliTOFv4::AliTOFv4() | |
67 | { | |
68 | // | |
69 | // Default constructor | |
70 | // | |
71 | } | |
72 | ||
73 | //_____________________________________________________________________________ | |
74 | AliTOFv4::AliTOFv4(const char *name, const char *title) | |
75 | : AliTOF(name,title) | |
76 | { | |
77 | // | |
78 | // Standard constructor | |
79 | // | |
80 | // | |
81 | // Check that FRAME is there otherwise we have no place where to | |
82 | // put TOF | |
83 | AliModule* frame=gAlice->GetModule("FRAME"); | |
84 | if(!frame) { | |
85 | Error("Ctor","TOF needs FRAME to be present\n"); | |
86 | exit(1); | |
87 | } else | |
88 | if(frame->IsVersion()!=1) { | |
89 | Error("Ctor","FRAME version 1 needed with this version of TOF\n"); | |
90 | exit(1); | |
91 | } | |
92 | ||
93 | } | |
94 | ||
95 | //____________________________________________________________________________ | |
96 | ||
97 | void AliTOFv4::BuildGeometry() | |
98 | { | |
99 | // | |
100 | // Build TOF ROOT geometry for the ALICE event display | |
101 | // | |
102 | TNode *node, *top; | |
103 | const int kColorTOF = 27; | |
104 | ||
105 | // Find top TNODE | |
106 | top = gAlice->GetGeometry()->GetNode("alice"); | |
107 | ||
108 | // Position the different copies | |
109 | const Float_t krTof =(fRmax+fRmin)/2; | |
110 | const Float_t khTof = fRmax-fRmin; | |
111 | const Int_t kNTof = fNTof; | |
112 | const Float_t kPi = TMath::Pi(); | |
113 | const Float_t kangle = 2*kPi/kNTof; | |
114 | Float_t ang; | |
115 | ||
116 | // define offset for nodes | |
117 | Float_t zOffsetC = fZtof - fZlenC*0.5; | |
118 | Float_t zOffsetB = fZtof - fZlenC - fZlenB*0.5; | |
119 | Float_t zOffsetA = 0.; | |
120 | // Define TOF basic volume | |
121 | ||
122 | char nodeName0[7], nodeName1[7], nodeName2[7]; | |
123 | char nodeName3[7], nodeName4[7], rotMatNum[7]; | |
124 | ||
125 | new TBRIK("S_TOF_C","TOF box","void", | |
126 | fStripLn*0.5,khTof*0.5,fZlenC*0.5); | |
127 | new TBRIK("S_TOF_B","TOF box","void", | |
128 | fStripLn*0.5,khTof*0.5,fZlenB*0.5); | |
129 | new TBRIK("S_TOF_A","TOF box","void", | |
130 | fStripLn*0.5,khTof*0.5,fZlenA*0.5); | |
131 | ||
132 | for (Int_t nodeNum=1;nodeNum<19;nodeNum++){ | |
133 | ||
134 | if (nodeNum<10) { | |
135 | sprintf(rotMatNum,"rot50%i",nodeNum); | |
136 | sprintf(nodeName0,"FTO00%i",nodeNum); | |
137 | sprintf(nodeName1,"FTO10%i",nodeNum); | |
138 | sprintf(nodeName2,"FTO20%i",nodeNum); | |
139 | sprintf(nodeName3,"FTO30%i",nodeNum); | |
140 | sprintf(nodeName4,"FTO40%i",nodeNum); | |
141 | } | |
142 | if (nodeNum>9) { | |
143 | sprintf(rotMatNum,"rot5%i",nodeNum); | |
144 | sprintf(nodeName0,"FTO0%i",nodeNum); | |
145 | sprintf(nodeName1,"FTO1%i",nodeNum); | |
146 | sprintf(nodeName2,"FTO2%i",nodeNum); | |
147 | sprintf(nodeName3,"FTO3%i",nodeNum); | |
148 | sprintf(nodeName4,"FTO4%i",nodeNum); | |
149 | } | |
150 | ||
151 | new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0); | |
152 | ang = (4.5-nodeNum) * kangle; | |
153 | ||
154 | top->cd(); | |
155 | node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetC,rotMatNum); | |
156 | node->SetLineColor(kColorTOF); | |
157 | fNodes->Add(node); | |
158 | ||
159 | top->cd(); | |
160 | node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum); | |
161 | node->SetLineColor(kColorTOF); | |
162 | fNodes->Add(node); | |
163 | ||
164 | top->cd(); | |
165 | node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetB,rotMatNum); | |
166 | node->SetLineColor(kColorTOF); | |
167 | fNodes->Add(node); | |
168 | ||
169 | top->cd(); | |
170 | node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetB,rotMatNum); | |
171 | node->SetLineColor(kColorTOF); | |
172 | fNodes->Add(node); | |
173 | ||
174 | top->cd(); | |
175 | node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum); | |
176 | node->SetLineColor(kColorTOF); | |
177 | fNodes->Add(node); | |
178 | } // end loop on nodeNum | |
179 | } | |
180 | ||
181 | ||
182 | ||
183 | //_____________________________________________________________________________ | |
184 | void AliTOFv4::CreateGeometry() | |
185 | { | |
186 | // | |
187 | // Create geometry for Time Of Flight version 0 | |
188 | // | |
189 | //Begin_Html | |
190 | /* | |
191 | <img src="picts/AliTOFv4.gif"> | |
192 | */ | |
193 | //End_Html | |
194 | // | |
195 | // Creates common geometry | |
196 | // | |
197 | AliTOF::CreateGeometry(); | |
198 | } | |
199 | ||
200 | //_____________________________________________________________________________ | |
201 | void AliTOFv4::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, | |
202 | Float_t zlenB, Float_t zlenA, Float_t ztof0) | |
203 | { | |
204 | // | |
205 | // Definition of the Time Of Fligh Resistive Plate Chambers | |
206 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) | |
207 | ||
208 | Float_t ycoor, zcoor; | |
209 | Float_t par[3]; | |
210 | Int_t *idtmed = fIdtmed->GetArray()-499; | |
211 | Int_t idrotm[100]; | |
212 | Int_t nrot = 0; | |
213 | Float_t hTof = fRmax-fRmin; | |
214 | ||
215 | Float_t radius = fRmin+2.;//cm | |
216 | ||
217 | par[0] = xtof * 0.5; | |
218 | par[1] = ytof * 0.5; | |
219 | par[2] = zlenC * 0.5; | |
220 | gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); | |
221 | par[2] = zlenB * 0.5; | |
222 | gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); | |
223 | par[2] = zlenA * 0.5; | |
224 | gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); | |
225 | ||
226 | ||
227 | // Positioning of modules | |
228 | ||
229 | Float_t zcor1 = ztof0 - zlenC*0.5; | |
230 | Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; | |
231 | Float_t zcor3 = 0.; | |
232 | ||
233 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); | |
234 | AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); | |
235 | gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); | |
236 | gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
237 | gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); | |
238 | gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
239 | gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); | |
240 | gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
241 | ||
242 | gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); | |
243 | gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
244 | gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); | |
245 | gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
246 | gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY"); | |
247 | gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
248 | ||
249 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); | |
250 | gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY"); | |
251 | gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY"); | |
252 | ||
253 | Float_t db = 0.5;//cm | |
254 | Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC; | |
255 | ||
256 | xFLT = fStripLn; | |
257 | yFLT = ytof; | |
258 | zFLTA = zlenA; | |
259 | zFLTB = zlenB; | |
260 | zFLTC = zlenC; | |
261 | ||
262 | xFST = xFLT-fDeadBndX*2;//cm | |
263 | ||
264 | // Sizes of MRPC pads | |
265 | ||
266 | Float_t yPad = 0.505;//cm | |
267 | ||
268 | // Large not sensitive volumes with Insensitive Freon | |
269 | par[0] = xFLT*0.5; | |
270 | par[1] = yFLT*0.5; | |
271 | ||
272 | if (fDebug) cout << ClassName() << | |
273 | ": ************************* TOF geometry **************************"<<endl; | |
274 | ||
275 | par[2] = (zFLTA *0.5); | |
276 | gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
277 | gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); | |
278 | ||
279 | par[2] = (zFLTB * 0.5); | |
280 | gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
281 | gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY"); | |
282 | ||
283 | par[2] = (zFLTC * 0.5); | |
284 | gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
285 | gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY"); | |
286 | ||
287 | ///// Layers of Aluminum before and after detector ///// | |
288 | ///// Aluminum Box for Modules (1.8 mm thickness) ///// | |
289 | ///// lateral walls not simulated for the time being | |
290 | //const Float_t khAlWall = 0.18; | |
291 | // fp to be checked | |
292 | const Float_t khAlWall = 0.11; | |
293 | par[0] = xFLT*0.5; | |
294 | par[1] = khAlWall/2.;//cm | |
295 | ycoor = -yFLT/2 + par[1]; | |
296 | par[2] = (zFLTA *0.5); | |
297 | gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium | |
298 | gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
299 | gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); | |
300 | par[2] = (zFLTB *0.5); | |
301 | gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium | |
302 | gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
303 | gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); | |
304 | par[2] = (zFLTC *0.5); | |
305 | gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium | |
306 | gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
307 | gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); | |
308 | ||
309 | ///////////////// Detector itself ////////////////////// | |
310 | ||
311 | const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge | |
312 | //and the boundary of the strip | |
313 | const Int_t knx = fNpadX; // number of pads along x | |
314 | const Int_t knz = fNpadZ; // number of pads along z | |
315 | const Float_t kspace = fSpace; //cm distance from the front plate of the box | |
316 | ||
317 | Float_t zSenStrip = fZpad*fNpadZ;//cm | |
318 | Float_t stripWidth = zSenStrip + 2*kdeadBound; | |
319 | ||
320 | par[0] = xFLT*0.5; | |
321 | par[1] = yPad*0.5; | |
322 | par[2] = stripWidth*0.5; | |
323 | ||
324 | // new description for strip volume -double stack strip- | |
325 | // -- all constants are expressed in cm | |
326 | // heigth of different layers | |
327 | const Float_t khhony = 0.8 ; // heigth of HONY Layer | |
328 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
329 | const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer | |
330 | const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer | |
331 | const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) | |
332 | const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture | |
333 | const Float_t kwsensmz = 2*3.5 ; // cm | |
334 | const Float_t klsensmx = 48*2.5; // cm | |
335 | const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume | |
336 | const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume | |
337 | ||
338 | // heigth of the FSTR Volume (the strip volume) | |
339 | const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; | |
340 | // width of the FSTR Volume (the strip volume) | |
341 | const Float_t kwstripz = 10.; | |
342 | // length of the FSTR Volume (the strip volume) | |
343 | const Float_t klstripx = 122.; | |
344 | ||
345 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; | |
346 | // coordinates of the strip center in the strip reference frame; used for positioning | |
347 | // internal strip volumes | |
348 | Float_t posfp[3]={0.,0.,0.}; | |
349 | ||
350 | ||
351 | // FSTR volume definition and filling this volume with non sensitive Gas Mixture | |
352 | gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); | |
353 | //-- HONY Layer definition | |
354 | // parfp[0] = -1; | |
355 | parfp[1] = khhony*0.5; | |
356 | // parfp[2] = -1; | |
357 | gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); | |
358 | // positioning 2 HONY Layers on FSTR volume | |
359 | ||
360 | posfp[1]=-khstripy*0.5+parfp[1]; | |
361 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
362 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
363 | ||
364 | //-- PCB Layer definition | |
365 | parfp[1] = khpcby*0.5; | |
366 | gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); | |
367 | // positioning 2 PCB Layers on FSTR volume | |
368 | posfp[1]=-khstripy*0.5+khhony+parfp[1]; | |
369 | gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
370 | gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
371 | // positioning the central PCB layer | |
372 | gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); | |
373 | ||
374 | ||
375 | ||
376 | //-- MYLAR Layer definition | |
377 | parfp[1] = khmyly*0.5; | |
378 | gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); | |
379 | // positioning 2 MYLAR Layers on FSTR volume | |
380 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; | |
381 | gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
382 | gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
383 | // adding further 2 MYLAR Layers on FSTR volume | |
384 | posfp[1] = khpcby*0.5+parfp[1]; | |
385 | gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
386 | gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
387 | ||
388 | ||
389 | //-- Graphite Layer definition | |
390 | parfp[1] = khgraphy*0.5; | |
391 | gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); | |
392 | // positioning 2 Graphite Layers on FSTR volume | |
393 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; | |
394 | gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
395 | gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
396 | // adding further 2 Graphite Layers on FSTR volume | |
397 | posfp[1] = khpcby*0.5+khmyly+parfp[1]; | |
398 | gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
399 | gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
400 | ||
401 | ||
402 | //-- Glass (EXT. +Semi INT.) Layer definition | |
403 | parfp[1] = khglasseiy*0.5; | |
404 | gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); | |
405 | // positioning 2 Glass Layers on FSTR volume | |
406 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; | |
407 | gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
408 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
409 | // adding further 2 Glass Layers on FSTR volume | |
410 | posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; | |
411 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
412 | gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
413 | ||
414 | ||
415 | //-- Sensitive Mixture Layer definition | |
416 | parfp[0] = klsensmx*0.5; | |
417 | parfp[1] = khsensmy*0.5; | |
418 | parfp[2] = kwsensmz*0.5; | |
419 | gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); | |
420 | gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); | |
421 | // positioning 2 gas Layers on FSTR volume | |
422 | // the upper is insensitive freon | |
423 | // while the remaining is sensitive | |
424 | posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; | |
425 | gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); | |
426 | gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); | |
427 | ||
428 | // dividing FSEN along z in knz=2 and along x in knx=48 | |
429 | gMC->Gsdvn("FSEZ","FSEN",knz,3); | |
430 | gMC->Gsdvn("FSEX","FSEZ",knx,1); | |
431 | ||
432 | // FPAD volume definition | |
433 | parfp[0] = klpadx*0.5; | |
434 | parfp[1] = khsensmy*0.5; | |
435 | parfp[2] = kwpadz*0.5; | |
436 | gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); | |
437 | // positioning the FPAD volumes on previous divisions | |
438 | gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); | |
439 | ||
440 | //// Positioning the Strips (FSTR) in the FLT volumes ///// | |
441 | ||
442 | // Plate A (Central) | |
443 | ||
444 | Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel | |
445 | ||
446 | Float_t gap = fGapA+0.5; //cm updated distance between the strip axis | |
447 | Float_t zpos = 0; | |
448 | Float_t ang = 0; | |
449 | Int_t j=1; // AdC | |
450 | nrot = 0; | |
451 | zcoor = 0; | |
452 | ycoor = -14.5 + kspace ; //2 cm over front plate | |
453 | ||
454 | AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.); | |
455 | ||
456 | Int_t centerLoc= (Int_t)(fNStripA/2.) + 1; // AdC | |
457 | ||
458 | //gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); | |
459 | gMC->Gspos("FSTR",centerLoc,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); // AdC | |
460 | if(fDebug>=1) { | |
461 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC | |
462 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
463 | } | |
464 | zcoor -= zSenStrip; | |
465 | //j++; // AdC | |
466 | Int_t upDown = -1; // upDown=-1 -> Upper strip | |
467 | // upDown=+1 -> Lower strip | |
468 | do{ | |
469 | ang = atan(zcoor/radius); | |
470 | ang *= kRaddeg; | |
471 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
472 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
473 | ang /= kRaddeg; | |
474 | ycoor = -14.5+ kspace; //2 cm over front plate | |
475 | ycoor += (1-(upDown+1)/2)*gap; | |
476 | //gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); | |
477 | //gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
478 | gMC->Gspos("FSTR",centerLoc-j,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); // AdC | |
479 | gMC->Gspos("FSTR",centerLoc+j,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); // AdC | |
480 | if(fDebug>=1) { | |
481 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC | |
482 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
483 | } | |
484 | j++; //j += 2; // AdC | |
485 | upDown*= -1; // Alternate strips | |
486 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- | |
487 | upDown*gap*TMath::Tan(ang)- | |
488 | (zSenStrip/2)/TMath::Cos(ang); | |
489 | } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2); | |
490 | ||
491 | zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+ | |
492 | upDown*gap*TMath::Tan(ang)+ | |
493 | (zSenStrip/2)/TMath::Cos(ang); | |
494 | ||
495 | gap = fGapB; | |
496 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- | |
497 | upDown*gap*TMath::Tan(ang)- | |
498 | (zSenStrip/2)/TMath::Cos(ang); | |
499 | ||
500 | ang = atan(zcoor/radius); | |
501 | ang *= kRaddeg; | |
502 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
503 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
504 | ang /= kRaddeg; | |
505 | ||
506 | ycoor = -14.5+ kspace; //2 cm over front plate | |
507 | ycoor += (1-(upDown+1)/2)*gap; | |
508 | //gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); | |
509 | //gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
510 | gMC->Gspos("FSTR",centerLoc-j,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); // AdC | |
511 | gMC->Gspos("FSTR",centerLoc+j,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); // AdC | |
512 | if(fDebug>=1) { | |
513 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC | |
514 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
515 | } | |
516 | ycoor = -hTof/2.+ kspace;//2 cm over front plate | |
517 | ||
518 | // Plate B | |
519 | ||
520 | nrot = 0; | |
521 | Int_t i=1; // AdC | |
522 | upDown = 1; | |
523 | Float_t deadRegion = 1.0;//cm | |
524 | ||
525 | zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)- | |
526 | upDown*gap*TMath::Tan(ang)- | |
527 | (zSenStrip/2)/TMath::Cos(ang)- | |
528 | deadRegion/TMath::Cos(ang); | |
529 | ||
530 | ang = atan(zpos/radius); | |
531 | ang *= kRaddeg; | |
532 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
533 | ang /= kRaddeg; | |
534 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate | |
535 | ycoor += (1-(upDown+1)/2)*gap; | |
536 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB | |
537 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
538 | if(fDebug>=1) { | |
539 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); | |
540 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
541 | } | |
542 | i++; | |
543 | upDown*=-1; | |
544 | ||
545 | do { | |
546 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)- | |
547 | upDown*gap*TMath::Tan(ang)- | |
548 | (zSenStrip/2)/TMath::Cos(ang); | |
549 | ang = atan(zpos/radius); | |
550 | ang *= kRaddeg; | |
551 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
552 | ang /= kRaddeg; | |
553 | Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame | |
554 | Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips | |
555 | ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate | |
556 | ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB); | |
557 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB | |
558 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
559 | if(fDebug>=1) { | |
560 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); | |
561 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
562 | } | |
563 | upDown*=-1; | |
564 | i++; | |
565 | } while (TMath::Abs(ang*kRaddeg)<22.5); | |
566 | //till we reach a tilting angle of 22.5 degrees | |
567 | ||
568 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate | |
569 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
570 | // this avoid overlaps in between outer strips in plate B | |
571 | Float_t deltaMovingUp=0.8; // [cm] | |
572 | Float_t deltaMovingDown=-0.5; // [cm] | |
573 | ||
574 | do { | |
575 | ang = atan(zpos/radius); | |
576 | ang *= kRaddeg; | |
577 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
578 | ang /= kRaddeg; | |
579 | zcoor = zpos+(zFLTB/2+zFLTA/2+db); | |
580 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY"); | |
581 | deltaMovingUp+=0.8; // update delta moving toward the end of the plate | |
582 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
583 | if(fDebug>=1) { | |
584 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); | |
585 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
586 | } | |
587 | i++; | |
588 | ||
589 | } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db); | |
590 | ||
591 | // Plate C | |
592 | ||
593 | zpos = zpos + zSenStrip/TMath::Cos(ang); | |
594 | ||
595 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+ | |
596 | gap*TMath::Tan(ang)- | |
597 | (zSenStrip/2)/TMath::Cos(ang); | |
598 | ||
599 | nrot = 0; | |
600 | i=0; | |
601 | Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate | |
602 | ycoor= -hTof*0.5+kspace+gap+deltaGap; | |
603 | ||
604 | do { | |
605 | i++; | |
606 | ang = atan(zpos/radius); | |
607 | ang *= kRaddeg; | |
608 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
609 | ang /= kRaddeg; | |
610 | zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2); | |
611 | gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
612 | if(fDebug>=1) { | |
613 | printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i); | |
614 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
615 | } | |
616 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
617 | } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t); | |
618 | ||
619 | ||
620 | ////////// Layers after strips ///////////////// | |
621 | // Al Layer thickness (2.3mm) factor 0.7 | |
622 | ||
623 | Float_t overSpace = fOverSpc;//cm | |
624 | ||
625 | par[0] = xFLT*0.5; | |
626 | par[1] = 0.115*0.7; // factor 0.7 | |
627 | par[2] = (zFLTA *0.5); | |
628 | ycoor = -yFLT/2 + overSpace + par[1]; | |
629 | gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al | |
630 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
631 | par[2] = (zFLTB *0.5); | |
632 | gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al | |
633 | gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
634 | par[2] = (zFLTC *0.5); | |
635 | gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al | |
636 | gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
637 | ||
638 | ||
639 | // plexiglass thickness: 1.5 mm ; factor 0.3 | |
640 | ycoor += par[1]; | |
641 | par[0] = xFLT*0.5; | |
642 | par[1] = 0.075*0.3; // factor 0.3 | |
643 | par[2] = (zFLTA *0.5); | |
644 | ycoor += par[1]; | |
645 | gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl. | |
646 | gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
647 | par[2] = (zFLTB *0.5); | |
648 | gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl. | |
649 | gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
650 | par[2] = (zFLTC *0.5); | |
651 | gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl. | |
652 | gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
653 | ||
654 | // frame of Air | |
655 | ycoor += par[1]; | |
656 | par[0] = xFLT*0.5; | |
657 | par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm) | |
658 | par[2] = (zFLTA *0.5); | |
659 | ycoor += par[1]; | |
660 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air | |
661 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
662 | par[2] = (zFLTB *0.5); | |
663 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air | |
664 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
665 | par[2] = (zFLTC *0.5); | |
666 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air | |
667 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
668 | ||
669 | ||
670 | // start with cards and cooling tubes | |
671 | // finally, cards, cooling tubes and layer for thermal dispersion | |
672 | // 3 volumes | |
673 | // card volume definition | |
674 | ||
675 | // see GEOM200 in GEANT manual | |
676 | AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg | |
677 | ||
678 | Float_t cardpar[3]; | |
679 | cardpar[0]= 61.; | |
680 | cardpar[1]= 5.; | |
681 | cardpar[2]= 0.1; | |
682 | gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card | |
683 | //alu plate volume definition | |
684 | cardpar[1]= 3.5; | |
685 | cardpar[2]= 0.05; | |
686 | gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate | |
687 | ||
688 | ||
689 | // central module positioning (FAIA) | |
690 | Float_t cardpos[3], aplpos2, stepforcardA=6.625; | |
691 | cardpos[0]= 0.; | |
692 | cardpos[1]= -0.5; | |
693 | cardpos[2]= -53.; | |
694 | Float_t aplpos1 = -2.; | |
695 | Int_t icard; | |
696 | for (icard=0; icard<15; ++icard) { | |
697 | cardpos[2]= cardpos[2]+stepforcardA; | |
698 | aplpos2 = cardpos[2]+0.15; | |
699 | gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); | |
700 | gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); | |
701 | ||
702 | } | |
703 | ||
704 | ||
705 | // intermediate module positioning (FAIB) | |
706 | Float_t stepforcardB= 7.05; | |
707 | cardpos[2]= -70.5; | |
708 | for (icard=0; icard<19; ++icard) { | |
709 | cardpos[2]= cardpos[2]+stepforcardB; | |
710 | aplpos2 = cardpos[2]+0.15; | |
711 | gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); | |
712 | gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); | |
713 | } | |
714 | ||
715 | ||
716 | // outer module positioning (FAIC) | |
717 | Float_t stepforcardC= 8.45238; | |
718 | cardpos[2]= -88.75; | |
719 | for (icard=0; icard<20; ++icard) { | |
720 | cardpos[2]= cardpos[2]+stepforcardC; | |
721 | aplpos2 = cardpos[2]+0.15; | |
722 | gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); | |
723 | gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); | |
724 | } | |
725 | ||
726 | // tube volume definition | |
727 | Float_t tubepar[3]; | |
728 | tubepar[0]= 0.; | |
729 | tubepar[1]= 0.4; | |
730 | tubepar[2]= 61.; | |
731 | gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel) | |
732 | tubepar[0]= 0.; | |
733 | tubepar[1]= 0.35; | |
734 | tubepar[2]= 61.; | |
735 | gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water | |
736 | // positioning water tube into the steel one | |
737 | gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY"); | |
738 | ||
739 | ||
740 | // rotation matrix | |
741 | AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.); | |
742 | // central module positioning (FAIA) | |
743 | Float_t tubepos[3], tdis=0.6; | |
744 | tubepos[0]= 0.; | |
745 | tubepos[1]= cardpos[1]; | |
746 | tubepos[2]= -53.+tdis; | |
747 | // tub1pos = 5.; | |
748 | Int_t itub; | |
749 | for (itub=0; itub<15; ++itub) { | |
750 | tubepos[2]= tubepos[2]+stepforcardA; | |
751 | gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
752 | "ONLY"); | |
753 | } | |
754 | ||
755 | ||
756 | // intermediate module positioning (FAIB) | |
757 | tubepos[2]= -70.5+tdis; | |
758 | for (itub=0; itub<19; ++itub) { | |
759 | tubepos[2]= tubepos[2]+stepforcardB; | |
760 | gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
761 | "ONLY"); | |
762 | } | |
763 | ||
764 | // outer module positioning (FAIC) | |
765 | tubepos[2]= -88.75+tdis; | |
766 | for (itub=0; itub<20; ++itub) { | |
767 | tubepos[2]= tubepos[2]+stepforcardC; | |
768 | gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
769 | "ONLY"); | |
770 | } | |
771 | ||
772 | } | |
773 | ||
774 | //_____________________________________________________________________________ | |
775 | void AliTOFv4::DrawModule() const | |
776 | { | |
777 | // | |
778 | // Draw a shaded view of the Time Of Flight version 4 | |
779 | // | |
780 | // Set everything unseen | |
781 | gMC->Gsatt("*", "seen", -1); | |
782 | // | |
783 | // Set ALIC mother transparent | |
784 | gMC->Gsatt("ALIC","SEEN",0); | |
785 | // | |
786 | // Set the volumes visible | |
787 | gMC->Gsatt("ALIC","SEEN",0); | |
788 | ||
789 | gMC->Gsatt("FTOA","SEEN",1); | |
790 | gMC->Gsatt("FTOB","SEEN",1); | |
791 | gMC->Gsatt("FTOC","SEEN",1); | |
792 | gMC->Gsatt("FLTA","SEEN",1); | |
793 | gMC->Gsatt("FLTB","SEEN",1); | |
794 | gMC->Gsatt("FLTC","SEEN",1); | |
795 | gMC->Gsatt("FPLA","SEEN",1); | |
796 | gMC->Gsatt("FPLB","SEEN",1); | |
797 | gMC->Gsatt("FPLC","SEEN",1); | |
798 | gMC->Gsatt("FSTR","SEEN",1); | |
799 | gMC->Gsatt("FPEA","SEEN",1); | |
800 | gMC->Gsatt("FPEB","SEEN",1); | |
801 | gMC->Gsatt("FPEC","SEEN",1); | |
802 | ||
803 | gMC->Gsatt("FLZ1","SEEN",0); | |
804 | gMC->Gsatt("FLZ2","SEEN",0); | |
805 | gMC->Gsatt("FLZ3","SEEN",0); | |
806 | gMC->Gsatt("FLX1","SEEN",0); | |
807 | gMC->Gsatt("FLX2","SEEN",0); | |
808 | gMC->Gsatt("FLX3","SEEN",0); | |
809 | gMC->Gsatt("FPAD","SEEN",0); | |
810 | ||
811 | gMC->Gdopt("hide", "on"); | |
812 | gMC->Gdopt("shad", "on"); | |
813 | gMC->Gsatt("*", "fill", 7); | |
814 | gMC->SetClipBox("."); | |
815 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
816 | gMC->DefaultRange(); | |
817 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
818 | gMC->Gdhead(1111, "Time Of Flight"); | |
819 | gMC->Gdman(18, 4, "MAN"); | |
820 | gMC->Gdopt("hide","off"); | |
821 | } | |
822 | //_____________________________________________________________________________ | |
823 | void AliTOFv4::DrawDetectorModules() | |
824 | { | |
825 | // | |
826 | // Draw a shaded view of the TOF detector version 4 | |
827 | // | |
828 | ||
829 | ||
830 | //Set ALIC mother transparent | |
831 | gMC->Gsatt("ALIC","SEEN",0); | |
832 | ||
833 | // | |
834 | //Set volumes visible | |
835 | // | |
836 | //=====> Level 1 | |
837 | // Level 1 for TOF volumes | |
838 | gMC->Gsatt("B077","seen",0); | |
839 | ||
840 | ||
841 | //==========> Level 2 | |
842 | // Level 2 | |
843 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
844 | gMC->Gsatt("B071","seen",0); | |
845 | gMC->Gsatt("B074","seen",0); | |
846 | gMC->Gsatt("B075","seen",0); | |
847 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
848 | ||
849 | ||
850 | // Level 2 of B071 | |
851 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
852 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
853 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
854 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
855 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
856 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
857 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
858 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
859 | gMC->Gsatt("BTO1","seen",0); | |
860 | ||
861 | ||
862 | // Level 2 of B074 | |
863 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
864 | gMC->Gsatt("BTO2","seen",0); | |
865 | ||
866 | // Level 2 of B075 | |
867 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
868 | gMC->Gsatt("BTO3","seen",0); | |
869 | ||
870 | // ==================> Level 3 | |
871 | // Level 3 of B071 / Level 2 of BTO1 | |
872 | gMC->Gsatt("FTOC","seen",-2); | |
873 | gMC->Gsatt("FTOB","seen",-2); | |
874 | gMC->Gsatt("FTOA","seen",-2); | |
875 | ||
876 | // Level 3 of B074 / Level 2 of BTO2 | |
877 | // -> cfr previous settings | |
878 | ||
879 | // Level 3 of B075 / Level 2 of BTO3 | |
880 | // -> cfr previous settings | |
881 | ||
882 | gMC->Gdopt("hide","on"); | |
883 | gMC->Gdopt("shad","on"); | |
884 | gMC->Gsatt("*", "fill", 5); | |
885 | gMC->SetClipBox("."); | |
886 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
887 | gMC->DefaultRange(); | |
888 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
889 | gMC->Gdhead(1111,"TOF detector V1"); | |
890 | gMC->Gdman(18, 4, "MAN"); | |
891 | gMC->Gdopt("hide","off"); | |
892 | } | |
893 | ||
894 | //_____________________________________________________________________________ | |
895 | void AliTOFv4::DrawDetectorStrips() | |
896 | { | |
897 | // | |
898 | // Draw a shaded view of the TOF strips for version 4 | |
899 | // | |
900 | ||
901 | //Set ALIC mother transparent | |
902 | gMC->Gsatt("ALIC","SEEN",0); | |
903 | ||
904 | // | |
905 | //Set volumes visible | |
906 | //=====> Level 1 | |
907 | // Level 1 for TOF volumes | |
908 | gMC->Gsatt("B077","seen",0); | |
909 | ||
910 | //==========> Level 2 | |
911 | // Level 2 | |
912 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
913 | gMC->Gsatt("B071","seen",0); | |
914 | gMC->Gsatt("B074","seen",0); | |
915 | gMC->Gsatt("B075","seen",0); | |
916 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
917 | ||
918 | // Level 2 of B071 | |
919 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
920 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
921 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
922 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
923 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
924 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
925 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
926 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
927 | gMC->Gsatt("BTO1","seen",0); | |
928 | ||
929 | // ==================> Level 3 | |
930 | // Level 3 of B071 / Level 2 of BTO1 | |
931 | gMC->Gsatt("FTOC","seen",0); | |
932 | gMC->Gsatt("FTOB","seen",0); | |
933 | gMC->Gsatt("FTOA","seen",0); | |
934 | ||
935 | // Level 3 of B074 / Level 2 of BTO2 | |
936 | // -> cfr previous settings | |
937 | ||
938 | // Level 3 of B075 / Level 2 of BTO3 | |
939 | // -> cfr previous settings | |
940 | ||
941 | ||
942 | // ==========================> Level 4 | |
943 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC | |
944 | gMC->Gsatt("FLTC","seen",0); | |
945 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB | |
946 | gMC->Gsatt("FLTB","seen",0); | |
947 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA | |
948 | gMC->Gsatt("FLTA","seen",0); | |
949 | ||
950 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC | |
951 | // -> cfr previous settings | |
952 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB | |
953 | // -> cfr previous settings | |
954 | ||
955 | // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC | |
956 | // -> cfr previous settings | |
957 | ||
958 | //======================================> Level 5 | |
959 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC | |
960 | gMC->Gsatt("FALC","seen",0); // no children for FALC | |
961 | gMC->Gsatt("FSTR","seen",-2); | |
962 | gMC->Gsatt("FPEC","seen",0); // no children for FPEC | |
963 | gMC->Gsatt("FECC","seen",0); // no children for FECC | |
964 | gMC->Gsatt("FWAC","seen",0); // no children for FWAC | |
965 | gMC->Gsatt("FAIC","seen",0); // no children for FAIC | |
966 | ||
967 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB | |
968 | gMC->Gsatt("FALB","seen",0); // no children for FALB | |
969 | //--> gMC->Gsatt("FSTR","seen",-2); | |
970 | ||
971 | ||
972 | // -> cfr previous settings | |
973 | gMC->Gsatt("FPEB","seen",0); // no children for FPEB | |
974 | gMC->Gsatt("FECB","seen",0); // no children for FECB | |
975 | gMC->Gsatt("FWAB","seen",0); // no children for FWAB | |
976 | gMC->Gsatt("FAIB","seen",0); // no children for FAIB | |
977 | ||
978 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA | |
979 | gMC->Gsatt("FALA","seen",0); // no children for FALB | |
980 | //--> gMC->Gsatt("FSTR","seen",-2); | |
981 | // -> cfr previous settings | |
982 | gMC->Gsatt("FPEA","seen",0); // no children for FPEA | |
983 | gMC->Gsatt("FECA","seen",0); // no children for FECA | |
984 | gMC->Gsatt("FWAA","seen",0); // no children for FWAA | |
985 | gMC->Gsatt("FAIA","seen",0); // no children for FAIA | |
986 | ||
987 | // Level 2 of B074 | |
988 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
989 | gMC->Gsatt("BTO2","seen",0); | |
990 | ||
991 | // Level 2 of B075 | |
992 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
993 | gMC->Gsatt("BTO3","seen",0); | |
994 | ||
995 | // for others Level 5, cfr. previous settings | |
996 | ||
997 | gMC->Gdopt("hide","on"); | |
998 | gMC->Gdopt("shad","on"); | |
999 | gMC->Gsatt("*", "fill", 5); | |
1000 | gMC->SetClipBox("."); | |
1001 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
1002 | gMC->DefaultRange(); | |
1003 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
1004 | gMC->Gdhead(1111,"TOF Strips V1"); | |
1005 | gMC->Gdman(18, 4, "MAN"); | |
1006 | gMC->Gdopt("hide","off"); | |
1007 | } | |
1008 | ||
1009 | //_____________________________________________________________________________ | |
1010 | void AliTOFv4::CreateMaterials() | |
1011 | { | |
1012 | // | |
1013 | // Define materials for the Time Of Flight | |
1014 | // | |
1015 | AliTOF::CreateMaterials(); | |
1016 | } | |
1017 | ||
1018 | //_____________________________________________________________________________ | |
1019 | void AliTOFv4::Init() | |
1020 | { | |
1021 | // | |
1022 | // Initialise the detector after the geometry has been defined | |
1023 | // | |
1024 | if(fDebug) { | |
1025 | printf("%s: **************************************" | |
1026 | " TOF " | |
1027 | "**************************************\n",ClassName()); | |
1028 | printf("\n%s: Version 4 of TOF initialing, " | |
1029 | "symmetric TOF - Full Coverage version\n",ClassName()); | |
1030 | } | |
1031 | ||
1032 | AliTOF::Init(); | |
1033 | ||
1034 | fIdFTOA = gMC->VolId("FTOA"); | |
1035 | fIdFTOB = gMC->VolId("FTOB"); | |
1036 | fIdFTOC = gMC->VolId("FTOC"); | |
1037 | fIdFLTA = gMC->VolId("FLTA"); | |
1038 | fIdFLTB = gMC->VolId("FLTB"); | |
1039 | fIdFLTC = gMC->VolId("FLTC"); | |
1040 | ||
1041 | if(fDebug) { | |
1042 | printf("%s: **************************************" | |
1043 | " TOF " | |
1044 | "**************************************\n",ClassName()); | |
1045 | } | |
1046 | } | |
1047 | ||
1048 | //_____________________________________________________________________________ | |
1049 | void AliTOFv4::StepManager() | |
1050 | { | |
1051 | // | |
1052 | // Procedure called at each step in the Time Of Flight | |
1053 | // | |
1054 | TLorentzVector mom, pos; | |
1055 | Float_t xm[3],pm[3],xpad[3],ppad[3]; | |
1056 | Float_t hits[13],phi,phid,z; | |
1057 | Int_t vol[5]; | |
1058 | Int_t sector, plate, padx, padz, strip; | |
1059 | Int_t copy, padzid, padxid, stripid, i; | |
1060 | Int_t *idtmed = fIdtmed->GetArray()-499; | |
1061 | Float_t incidenceAngle; | |
1062 | ||
1063 | if(gMC->CurrentMedium()==idtmed[513] && | |
1064 | gMC->IsTrackEntering() && gMC->TrackCharge() | |
1065 | && gMC->CurrentVolID(copy)==fIdSens) | |
1066 | { | |
1067 | // getting information about hit volumes | |
1068 | ||
1069 | padzid=gMC->CurrentVolOffID(2,copy); | |
1070 | padz=copy; | |
1071 | ||
1072 | padxid=gMC->CurrentVolOffID(1,copy); | |
1073 | padx=copy; | |
1074 | ||
1075 | stripid=gMC->CurrentVolOffID(4,copy); | |
1076 | strip=copy; | |
1077 | ||
1078 | gMC->TrackPosition(pos); | |
1079 | gMC->TrackMomentum(mom); | |
1080 | ||
1081 | // Double_t NormPos=1./pos.Rho(); | |
1082 | Double_t normMom=1./mom.Rho(); | |
1083 | ||
1084 | // getting the cohordinates in pad ref system | |
1085 | xm[0] = (Float_t)pos.X(); | |
1086 | xm[1] = (Float_t)pos.Y(); | |
1087 | xm[2] = (Float_t)pos.Z(); | |
1088 | ||
1089 | pm[0] = (Float_t)mom.X()*normMom; | |
1090 | pm[1] = (Float_t)mom.Y()*normMom; | |
1091 | pm[2] = (Float_t)mom.Z()*normMom; | |
1092 | ||
1093 | gMC->Gmtod(xm,xpad,1); | |
1094 | gMC->Gmtod(pm,ppad,2); | |
1095 | ||
1096 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; | |
1097 | ||
1098 | z = pos[2]; | |
1099 | ||
1100 | plate = 0; | |
1101 | if (TMath::Abs(z) <= fZlenA*0.5) plate = 2; //3; // AdC | |
1102 | if (z < (fZlenA*0.5+fZlenB) && | |
1103 | z > fZlenA*0.5) plate = 1; //4; // AdC | |
1104 | if (z >-(fZlenA*0.5+fZlenB) && | |
1105 | z < -fZlenA*0.5) plate = 3; //2; // AdC | |
1106 | if (z > (fZlenA*0.5+fZlenB)) plate = 0; //5; // AdC | |
1107 | if (z <-(fZlenA*0.5+fZlenB)) plate = 4; //1; // AdC | |
1108 | ||
1109 | if (plate==0) strip=AliTOFConstants::fgkNStripC-strip; // AdC | |
1110 | else if (plate==1) strip=AliTOFConstants::fgkNStripB-strip; // AdC | |
1111 | else strip--; // AdC | |
1112 | ||
1113 | if (z<=0.) padx=AliTOFConstants::fgkNpadX-padx; // AdC | |
1114 | else padx--; // AdC | |
1115 | ||
1116 | if (plate==3 || plate==4) padz=AliTOFConstants::fgkNpadZ-padz; // AdC | |
1117 | else padz--; // AdC | |
1118 | ||
1119 | phi = pos.Phi(); | |
1120 | if (phi>=0.) phid = phi*kRaddeg; //+180.; // AdC | |
1121 | else phid = phi*kRaddeg + 360.; // AdC | |
1122 | sector = Int_t (phid/20.); // AdC | |
1123 | //sector++; // AdC | |
1124 | ||
1125 | for(i=0;i<3;++i) { | |
1126 | hits[i] = pos[i]; | |
1127 | hits[i+3] = pm[i]; | |
1128 | } | |
1129 | ||
1130 | hits[6] = mom.Rho(); | |
1131 | hits[7] = pos[3]; | |
1132 | hits[8] = xpad[0]; | |
1133 | hits[9] = xpad[1]; | |
1134 | hits[10]= xpad[2]; | |
1135 | hits[11]= incidenceAngle; | |
1136 | hits[12]= gMC->Edep(); | |
1137 | ||
1138 | vol[0]= sector; | |
1139 | vol[1]= plate; | |
1140 | vol[2]= strip; | |
1141 | vol[3]= padx; | |
1142 | vol[4]= padz; | |
1143 | ||
1144 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, hits); | |
1145 | } | |
1146 | } |