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937fe4a4 | 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 | /* | |
17 | $Log$ | |
f8014e68 | 18 | Revision 1.19 2002/10/14 14:57:42 hristov |
19 | Merging the VirtualMC branch to the main development branch (HEAD) | |
20 | ||
b9d0a01d | 21 | Revision 1.15.6.3 2002/07/25 06:24:28 alibrary |
22 | Updating TOF on VirtualMC | |
23 | ||
24 | Revision 1.18 2002/07/24 16:13:56 vicinanz | |
25 | Fixed bub in BuildGeometry | |
26 | ||
9e9add11 | 27 | Revision 1.17 2002/06/24 14:09:12 vicinanz |
28 | review on materials and | |
29 | ||
43808676 | 30 | Revision 1.16 2002/05/08 13:24:50 vicinanz |
31 | AliTOFanalyzeMatching.C macro added and minor changes to the AliTOF code | |
32 | ||
b213b8bd | 33 | Revision 1.15 2001/11/22 11:22:51 hristov |
34 | Updated version of TOF digitization, N^2 problem solved (J.Chudoba) | |
35 | ||
e59d8a81 | 36 | Revision 1.13 2001/09/27 10:39:21 vicinanz |
37 | SDigitizer and Merger added | |
38 | ||
517b7f8f | 39 | Revision 1.12 2001/09/20 15:54:22 vicinanz |
40 | Updated Strip Structure (Double Stack) | |
41 | ||
dfacde63 | 42 | Revision 1.11 2001/08/28 08:45:59 vicinanz |
43 | TTask and TFolder structures implemented | |
44 | ||
68861244 | 45 | Revision 1.10 2001/05/16 14:57:24 alibrary |
46 | New files for folders and Stack | |
47 | ||
9e1a0ddb | 48 | Revision 1.9 2001/05/04 10:09:48 vicinanz |
49 | Major upgrades to the strip structure | |
50 | ||
b94fa26c | 51 | Revision 1.8 2000/12/04 08:48:20 alibrary |
52 | Fixing problems in the HEAD | |
53 | ||
0cc62300 | 54 | Revision 1.7 2000/10/02 21:28:17 fca |
55 | Removal of useless dependecies via forward declarations | |
56 | ||
94de3818 | 57 | Revision 1.6 2000/05/10 16:52:18 vicinanz |
58 | New TOF version with holes for PHOS/RICH | |
59 | ||
2cef3cb2 | 60 | Revision 1.4.2.1 2000/05/10 09:37:16 vicinanz |
61 | New version with Holes for PHOS/RICH | |
62 | ||
63 | Revision 1.14 1999/11/05 22:39:06 fca | |
da39da0c | 64 | New hits structure |
65 | ||
2cef3cb2 | 66 | Revision 1.13 1999/11/02 11:26:39 fca |
67 | added stdlib.h for exit | |
68 | ||
69 | Revision 1.12 1999/11/01 20:41:57 fca | |
826b71ec | 70 | Added protections against using the wrong version of FRAME |
71 | ||
2cef3cb2 | 72 | Revision 1.11 1999/10/22 08:04:14 fca |
73 | Correct improper use of negative parameters | |
74 | ||
75 | Revision 1.10 1999/10/16 19:30:06 fca | |
ab76897d | 76 | Corrected Rotation Matrix and CVS log |
77 | ||
2cef3cb2 | 78 | Revision 1.9 1999/10/15 15:35:20 fca |
0172a4d9 | 79 | New version for frame1099 with and without holes |
937fe4a4 | 80 | |
2cef3cb2 | 81 | Revision 1.8 1999/09/29 09:24:33 fca |
82 | Introduction of the Copyright and cvs Log | |
83 | ||
937fe4a4 | 84 | */ |
85 | ||
86 | /////////////////////////////////////////////////////////////////////////////// | |
2cef3cb2 | 87 | // |
68861244 | 88 | // This class contains the functions for version 4 of the Time Of Flight // |
937fe4a4 | 89 | // detector. // |
90 | // | |
68861244 | 91 | // VERSION WITH 5 MODULES AND TILTED STRIPS |
92 | // | |
2cef3cb2 | 93 | // FULL COVERAGE VERSION |
937fe4a4 | 94 | // |
95 | // Authors: | |
68861244 | 96 | // |
937fe4a4 | 97 | // Alessio Seganti |
2cef3cb2 | 98 | // Domenico Vicinanza |
68861244 | 99 | // |
937fe4a4 | 100 | // University of Salerno - Italy |
101 | // | |
b94fa26c | 102 | // Fabrizio Pierella |
103 | // University of Bologna - Italy | |
104 | // | |
68861244 | 105 | // |
106 | //Begin_Html | |
937fe4a4 | 107 | /* |
108 | <img src="picts/AliTOFv4Class.gif"> | |
109 | */ | |
110 | //End_Html | |
111 | // // | |
112 | /////////////////////////////////////////////////////////////////////////////// | |
113 | ||
f8014e68 | 114 | #include <Riostream.h> |
ab76897d | 115 | #include <stdlib.h> |
116 | ||
937fe4a4 | 117 | #include "AliTOFv4.h" |
2cef3cb2 | 118 | #include "TBRIK.h" |
94de3818 | 119 | #include "TGeometry.h" |
2cef3cb2 | 120 | #include "TNode.h" |
0cc62300 | 121 | #include <TLorentzVector.h> |
2cef3cb2 | 122 | #include "TObject.h" |
937fe4a4 | 123 | #include "AliRun.h" |
94de3818 | 124 | #include "AliMC.h" |
937fe4a4 | 125 | #include "AliConst.h" |
2cef3cb2 | 126 | |
937fe4a4 | 127 | |
128 | ClassImp(AliTOFv4) | |
129 | ||
130 | //_____________________________________________________________________________ | |
131 | AliTOFv4::AliTOFv4() | |
132 | { | |
133 | // | |
134 | // Default constructor | |
135 | // | |
136 | } | |
137 | ||
138 | //_____________________________________________________________________________ | |
139 | AliTOFv4::AliTOFv4(const char *name, const char *title) | |
2cef3cb2 | 140 | : AliTOF(name,title) |
937fe4a4 | 141 | { |
142 | // | |
143 | // Standard constructor | |
144 | // | |
da39da0c | 145 | // |
146 | // Check that FRAME is there otherwise we have no place where to | |
147 | // put TOF | |
b94fa26c | 148 | AliModule* frame=gAlice->GetModule("FRAME"); |
149 | if(!frame) { | |
da39da0c | 150 | Error("Ctor","TOF needs FRAME to be present\n"); |
151 | exit(1); | |
2cef3cb2 | 152 | } else |
b94fa26c | 153 | if(frame->IsVersion()!=1) { |
2cef3cb2 | 154 | Error("Ctor","FRAME version 1 needed with this version of TOF\n"); |
da39da0c | 155 | exit(1); |
156 | } | |
2cef3cb2 | 157 | |
158 | } | |
159 | ||
b94fa26c | 160 | //____________________________________________________________________________ |
68861244 | 161 | |
2cef3cb2 | 162 | void AliTOFv4::BuildGeometry() |
163 | { | |
164 | // | |
165 | // Build TOF ROOT geometry for the ALICE event display | |
166 | // | |
b94fa26c | 167 | TNode *node, *top; |
2cef3cb2 | 168 | const int kColorTOF = 27; |
9e9add11 | 169 | |
2cef3cb2 | 170 | // Find top TNODE |
b94fa26c | 171 | top = gAlice->GetGeometry()->GetNode("alice"); |
9e9add11 | 172 | |
2cef3cb2 | 173 | // Position the different copies |
b94fa26c | 174 | const Float_t krTof =(fRmax+fRmin)/2; |
175 | const Float_t khTof = fRmax-fRmin; | |
176 | const Int_t kNTof = fNTof; | |
2cef3cb2 | 177 | const Float_t kPi = TMath::Pi(); |
b94fa26c | 178 | const Float_t kangle = 2*kPi/kNTof; |
2cef3cb2 | 179 | Float_t ang; |
9e9add11 | 180 | |
181 | // define offset for nodes | |
182 | Float_t zOffsetC = fZtof - fZlenC*0.5; | |
183 | Float_t zOffsetB = fZtof - fZlenC - fZlenB*0.5; | |
184 | Float_t zOffsetA = 0.; | |
2cef3cb2 | 185 | // Define TOF basic volume |
186 | ||
b94fa26c | 187 | char nodeName0[7], nodeName1[7], nodeName2[7]; |
188 | char nodeName3[7], nodeName4[7], rotMatNum[7]; | |
9e9add11 | 189 | |
2cef3cb2 | 190 | new TBRIK("S_TOF_C","TOF box","void", |
9e9add11 | 191 | fStripLn*0.5,khTof*0.5,fZlenC*0.5); |
2cef3cb2 | 192 | new TBRIK("S_TOF_B","TOF box","void", |
9e9add11 | 193 | fStripLn*0.5,khTof*0.5,fZlenB*0.5); |
2cef3cb2 | 194 | new TBRIK("S_TOF_A","TOF box","void", |
9e9add11 | 195 | fStripLn*0.5,khTof*0.5,fZlenA*0.5); |
196 | ||
b94fa26c | 197 | for (Int_t nodeNum=1;nodeNum<19;nodeNum++){ |
9e9add11 | 198 | |
199 | if (nodeNum<10) { | |
200 | sprintf(rotMatNum,"rot50%i",nodeNum); | |
201 | sprintf(nodeName0,"FTO00%i",nodeNum); | |
202 | sprintf(nodeName1,"FTO10%i",nodeNum); | |
203 | sprintf(nodeName2,"FTO20%i",nodeNum); | |
204 | sprintf(nodeName3,"FTO30%i",nodeNum); | |
205 | sprintf(nodeName4,"FTO40%i",nodeNum); | |
206 | } | |
207 | if (nodeNum>9) { | |
208 | sprintf(rotMatNum,"rot5%i",nodeNum); | |
209 | sprintf(nodeName0,"FTO0%i",nodeNum); | |
210 | sprintf(nodeName1,"FTO1%i",nodeNum); | |
211 | sprintf(nodeName2,"FTO2%i",nodeNum); | |
212 | sprintf(nodeName3,"FTO3%i",nodeNum); | |
213 | sprintf(nodeName4,"FTO4%i",nodeNum); | |
214 | } | |
215 | ||
216 | new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0); | |
217 | ang = (4.5-nodeNum) * kangle; | |
218 | ||
219 | top->cd(); | |
220 | node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetC,rotMatNum); | |
221 | node->SetLineColor(kColorTOF); | |
222 | fNodes->Add(node); | |
223 | ||
224 | top->cd(); | |
225 | node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum); | |
226 | node->SetLineColor(kColorTOF); | |
227 | fNodes->Add(node); | |
228 | ||
229 | top->cd(); | |
230 | node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetB,rotMatNum); | |
231 | node->SetLineColor(kColorTOF); | |
232 | fNodes->Add(node); | |
233 | ||
234 | top->cd(); | |
235 | node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetB,rotMatNum); | |
236 | node->SetLineColor(kColorTOF); | |
237 | fNodes->Add(node); | |
238 | ||
239 | top->cd(); | |
240 | node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum); | |
241 | node->SetLineColor(kColorTOF); | |
242 | fNodes->Add(node); | |
b94fa26c | 243 | } // end loop on nodeNum |
937fe4a4 | 244 | } |
2cef3cb2 | 245 | |
246 | ||
937fe4a4 | 247 | |
248 | //_____________________________________________________________________________ | |
249 | void AliTOFv4::CreateGeometry() | |
250 | { | |
251 | // | |
252 | // Create geometry for Time Of Flight version 0 | |
253 | // | |
254 | //Begin_Html | |
255 | /* | |
256 | <img src="picts/AliTOFv4.gif"> | |
257 | */ | |
258 | //End_Html | |
259 | // | |
260 | // Creates common geometry | |
261 | // | |
262 | AliTOF::CreateGeometry(); | |
263 | } | |
264 | ||
265 | //_____________________________________________________________________________ | |
2cef3cb2 | 266 | void AliTOFv4::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, |
267 | Float_t zlenB, Float_t zlenA, Float_t ztof0) | |
937fe4a4 | 268 | { |
269 | // | |
270 | // Definition of the Time Of Fligh Resistive Plate Chambers | |
271 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) | |
272 | ||
937fe4a4 | 273 | Float_t ycoor, zcoor; |
b94fa26c | 274 | Float_t par[3]; |
2cef3cb2 | 275 | Int_t *idtmed = fIdtmed->GetArray()-499; |
276 | Int_t idrotm[100]; | |
277 | Int_t nrot = 0; | |
278 | Float_t hTof = fRmax-fRmin; | |
937fe4a4 | 279 | |
b94fa26c | 280 | Float_t radius = fRmin+2.;//cm |
937fe4a4 | 281 | |
2cef3cb2 | 282 | par[0] = xtof * 0.5; |
283 | par[1] = ytof * 0.5; | |
284 | par[2] = zlenC * 0.5; | |
285 | gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); | |
286 | par[2] = zlenB * 0.5; | |
287 | gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); | |
288 | par[2] = zlenA * 0.5; | |
289 | gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); | |
937fe4a4 | 290 | |
291 | ||
43808676 | 292 | // Positioning of modules |
2cef3cb2 | 293 | |
43808676 | 294 | Float_t zcor1 = ztof0 - zlenC*0.5; |
295 | Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; | |
296 | Float_t zcor3 = 0.; | |
297 | ||
298 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); | |
299 | AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); | |
300 | gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); | |
301 | gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
302 | gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); | |
303 | gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
304 | gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); | |
305 | gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
306 | ||
307 | gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); | |
308 | gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
309 | gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); | |
310 | gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
311 | gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY"); | |
312 | gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
313 | ||
314 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); | |
315 | gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY"); | |
316 | gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY"); | |
317 | ||
2cef3cb2 | 318 | Float_t db = 0.5;//cm |
319 | Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC; | |
43808676 | 320 | |
2cef3cb2 | 321 | xFLT = fStripLn; |
937fe4a4 | 322 | yFLT = ytof; |
2cef3cb2 | 323 | zFLTA = zlenA; |
324 | zFLTB = zlenB; | |
325 | zFLTC = zlenC; | |
43808676 | 326 | |
2cef3cb2 | 327 | xFST = xFLT-fDeadBndX*2;//cm |
937fe4a4 | 328 | |
43808676 | 329 | // Sizes of MRPC pads |
330 | ||
2cef3cb2 | 331 | Float_t yPad = 0.505;//cm |
332 | ||
43808676 | 333 | // Large not sensitive volumes with Insensitive Freon |
2cef3cb2 | 334 | par[0] = xFLT*0.5; |
335 | par[1] = yFLT*0.5; | |
b94fa26c | 336 | |
9e1a0ddb | 337 | if (fDebug) cout << ClassName() << |
43808676 | 338 | ": ************************* TOF geometry **************************"<<endl; |
339 | ||
2cef3cb2 | 340 | par[2] = (zFLTA *0.5); |
b94fa26c | 341 | gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
2cef3cb2 | 342 | gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); |
43808676 | 343 | |
2cef3cb2 | 344 | par[2] = (zFLTB * 0.5); |
b94fa26c | 345 | gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
2cef3cb2 | 346 | gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY"); |
43808676 | 347 | |
b94fa26c | 348 | par[2] = (zFLTC * 0.5); |
349 | gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
2cef3cb2 | 350 | gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY"); |
43808676 | 351 | |
352 | ///// Layers of Aluminum before and after detector ///// | |
353 | ///// Aluminum Box for Modules (1.8 mm thickness) ///// | |
354 | ///// lateral walls not simulated for the time being | |
355 | //const Float_t khAlWall = 0.18; | |
356 | // fp to be checked | |
357 | const Float_t khAlWall = 0.11; | |
b94fa26c | 358 | par[0] = xFLT*0.5; |
43808676 | 359 | par[1] = khAlWall/2.;//cm |
937fe4a4 | 360 | ycoor = -yFLT/2 + par[1]; |
b94fa26c | 361 | par[2] = (zFLTA *0.5); |
362 | gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium | |
363 | gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
364 | gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); | |
365 | par[2] = (zFLTB *0.5); | |
366 | gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium | |
367 | gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
368 | gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); | |
369 | par[2] = (zFLTC *0.5); | |
370 | gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium | |
371 | gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
372 | gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); | |
373 | ||
43808676 | 374 | ///////////////// Detector itself ////////////////////// |
937fe4a4 | 375 | |
b94fa26c | 376 | const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge |
43808676 | 377 | //and the boundary of the strip |
b94fa26c | 378 | const Int_t knx = fNpadX; // number of pads along x |
379 | const Int_t knz = fNpadZ; // number of pads along z | |
380 | const Float_t kspace = fSpace; //cm distance from the front plate of the box | |
43808676 | 381 | |
2cef3cb2 | 382 | Float_t zSenStrip = fZpad*fNpadZ;//cm |
b94fa26c | 383 | Float_t stripWidth = zSenStrip + 2*kdeadBound; |
43808676 | 384 | |
2cef3cb2 | 385 | par[0] = xFLT*0.5; |
386 | par[1] = yPad*0.5; | |
b94fa26c | 387 | par[2] = stripWidth*0.5; |
2cef3cb2 | 388 | |
43808676 | 389 | // new description for strip volume -double stack strip- |
390 | // -- all constants are expressed in cm | |
391 | // heigth of different layers | |
392 | const Float_t khhony = 0.8 ; // heigth of HONY Layer | |
393 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
b94fa26c | 394 | const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer |
395 | const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer | |
43808676 | 396 | const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) |
b94fa26c | 397 | const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture |
398 | const Float_t kwsensmz = 2*3.5 ; // cm | |
399 | const Float_t klsensmx = 48*2.5; // cm | |
400 | const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume | |
401 | const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume | |
402 | ||
403 | // heigth of the FSTR Volume (the strip volume) | |
dfacde63 | 404 | const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; |
b94fa26c | 405 | // width of the FSTR Volume (the strip volume) |
406 | const Float_t kwstripz = 10.; | |
407 | // length of the FSTR Volume (the strip volume) | |
408 | const Float_t klstripx = 122.; | |
409 | ||
410 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; | |
43808676 | 411 | // coordinates of the strip center in the strip reference frame; used for positioning |
412 | // internal strip volumes | |
b94fa26c | 413 | Float_t posfp[3]={0.,0.,0.}; |
43808676 | 414 | |
b94fa26c | 415 | |
416 | // FSTR volume definition and filling this volume with non sensitive Gas Mixture | |
417 | gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); | |
418 | //-- HONY Layer definition | |
43808676 | 419 | // parfp[0] = -1; |
b94fa26c | 420 | parfp[1] = khhony*0.5; |
43808676 | 421 | // parfp[2] = -1; |
b94fa26c | 422 | gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); |
423 | // positioning 2 HONY Layers on FSTR volume | |
43808676 | 424 | |
b94fa26c | 425 | posfp[1]=-khstripy*0.5+parfp[1]; |
426 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
427 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 428 | |
b94fa26c | 429 | //-- PCB Layer definition |
430 | parfp[1] = khpcby*0.5; | |
431 | gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); | |
432 | // positioning 2 PCB Layers on FSTR volume | |
433 | posfp[1]=-khstripy*0.5+khhony+parfp[1]; | |
434 | gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
435 | gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 436 | // positioning the central PCB layer |
437 | gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); | |
43808676 | 438 | |
439 | ||
440 | ||
b94fa26c | 441 | //-- MYLAR Layer definition |
442 | parfp[1] = khmyly*0.5; | |
443 | gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); | |
444 | // positioning 2 MYLAR Layers on FSTR volume | |
445 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; | |
446 | gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
447 | gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 448 | // adding further 2 MYLAR Layers on FSTR volume |
449 | posfp[1] = khpcby*0.5+parfp[1]; | |
450 | gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
451 | gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 452 | |
453 | ||
b94fa26c | 454 | //-- Graphite Layer definition |
455 | parfp[1] = khgraphy*0.5; | |
456 | gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); | |
457 | // positioning 2 Graphite Layers on FSTR volume | |
458 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; | |
459 | gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
460 | gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 461 | // adding further 2 Graphite Layers on FSTR volume |
462 | posfp[1] = khpcby*0.5+khmyly+parfp[1]; | |
463 | gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
464 | gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 465 | |
466 | ||
b94fa26c | 467 | //-- Glass (EXT. +Semi INT.) Layer definition |
468 | parfp[1] = khglasseiy*0.5; | |
469 | gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); | |
470 | // positioning 2 Glass Layers on FSTR volume | |
471 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; | |
472 | gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
473 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 474 | // adding further 2 Glass Layers on FSTR volume |
475 | posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; | |
476 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
477 | gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 478 | |
b94fa26c | 479 | |
480 | //-- Sensitive Mixture Layer definition | |
481 | parfp[0] = klsensmx*0.5; | |
482 | parfp[1] = khsensmy*0.5; | |
dfacde63 | 483 | parfp[2] = kwsensmz*0.5; |
b94fa26c | 484 | gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); |
dfacde63 | 485 | gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); |
486 | // positioning 2 gas Layers on FSTR volume | |
487 | // the upper is insensitive freon | |
488 | // while the remaining is sensitive | |
489 | posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; | |
490 | gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); | |
491 | gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 492 | |
b94fa26c | 493 | // dividing FSEN along z in knz=2 and along x in knx=48 |
494 | gMC->Gsdvn("FSEZ","FSEN",knz,3); | |
495 | gMC->Gsdvn("FSEX","FSEZ",knx,1); | |
496 | ||
497 | // FPAD volume definition | |
498 | parfp[0] = klpadx*0.5; | |
499 | parfp[1] = khsensmy*0.5; | |
500 | parfp[2] = kwpadz*0.5; | |
501 | gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); | |
502 | // positioning the FPAD volumes on previous divisions | |
503 | gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); | |
2cef3cb2 | 504 | |
43808676 | 505 | //// Positioning the Strips (FSTR) in the FLT volumes ///// |
506 | ||
2cef3cb2 | 507 | // Plate A (Central) |
508 | ||
509 | Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel | |
43808676 | 510 | |
b213b8bd | 511 | Float_t gap = fGapA+0.5; //cm updated distance between the strip axis |
2cef3cb2 | 512 | Float_t zpos = 0; |
513 | Float_t ang = 0; | |
514 | Int_t i=1,j=1; | |
515 | nrot = 0; | |
516 | zcoor = 0; | |
b94fa26c | 517 | ycoor = -14.5 + kspace ; //2 cm over front plate |
2cef3cb2 | 518 | |
519 | AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.); | |
520 | gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); | |
9e1a0ddb | 521 | if(fDebug) { |
68861244 | 522 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); |
2cef3cb2 | 523 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
9e1a0ddb | 524 | } |
2cef3cb2 | 525 | zcoor -= zSenStrip; |
526 | j++; | |
b94fa26c | 527 | Int_t upDown = -1; // upDown=-1 -> Upper strip |
528 | // upDown=+1 -> Lower strip | |
2cef3cb2 | 529 | do{ |
b94fa26c | 530 | ang = atan(zcoor/radius); |
2cef3cb2 | 531 | ang *= kRaddeg; |
532 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
533 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
534 | ang /= kRaddeg; | |
b94fa26c | 535 | ycoor = -14.5+ kspace; //2 cm over front plate |
536 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 537 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
538 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
9e1a0ddb | 539 | if(fDebug) { |
68861244 | 540 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb | 541 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
542 | } | |
2cef3cb2 | 543 | j += 2; |
b94fa26c | 544 | upDown*= -1; // Alternate strips |
2cef3cb2 | 545 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 546 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 547 | (zSenStrip/2)/TMath::Cos(ang); |
b94fa26c | 548 | } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2); |
2cef3cb2 | 549 | |
550 | zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+ | |
b94fa26c | 551 | upDown*gap*TMath::Tan(ang)+ |
2cef3cb2 | 552 | (zSenStrip/2)/TMath::Cos(ang); |
553 | ||
b94fa26c | 554 | gap = fGapB; |
2cef3cb2 | 555 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 556 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 557 | (zSenStrip/2)/TMath::Cos(ang); |
558 | ||
b94fa26c | 559 | ang = atan(zcoor/radius); |
2cef3cb2 | 560 | ang *= kRaddeg; |
561 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
562 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
563 | ang /= kRaddeg; | |
564 | ||
b94fa26c | 565 | ycoor = -14.5+ kspace; //2 cm over front plate |
566 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 567 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
568 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
68861244 | 569 | if(fDebug) { |
570 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); | |
571 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
572 | } | |
b94fa26c | 573 | ycoor = -hTof/2.+ kspace;//2 cm over front plate |
2cef3cb2 | 574 | |
575 | // Plate B | |
576 | ||
577 | nrot = 0; | |
578 | i=1; | |
b94fa26c | 579 | upDown = 1; |
580 | Float_t deadRegion = 1.0;//cm | |
937fe4a4 | 581 | |
2cef3cb2 | 582 | zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 583 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 584 | (zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 585 | deadRegion/TMath::Cos(ang); |
2cef3cb2 | 586 | |
b94fa26c | 587 | ang = atan(zpos/radius); |
2cef3cb2 | 588 | ang *= kRaddeg; |
589 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
590 | ang /= kRaddeg; | |
b94fa26c | 591 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
592 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 593 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
594 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
68861244 | 595 | if(fDebug) { |
596 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); | |
597 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
598 | } | |
2cef3cb2 | 599 | i++; |
b94fa26c | 600 | upDown*=-1; |
2cef3cb2 | 601 | |
602 | do { | |
603 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)- | |
b94fa26c | 604 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 605 | (zSenStrip/2)/TMath::Cos(ang); |
b94fa26c | 606 | ang = atan(zpos/radius); |
2cef3cb2 | 607 | ang *= kRaddeg; |
608 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
609 | ang /= kRaddeg; | |
b213b8bd | 610 | Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame |
611 | Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips | |
612 | ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate | |
613 | ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB); | |
2cef3cb2 | 614 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
615 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
9e1a0ddb | 616 | if(fDebug) { |
68861244 | 617 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb | 618 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
619 | } | |
b94fa26c | 620 | upDown*=-1; |
2cef3cb2 | 621 | i++; |
622 | } while (TMath::Abs(ang*kRaddeg)<22.5); | |
623 | //till we reach a tilting angle of 22.5 degrees | |
624 | ||
b94fa26c | 625 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
2cef3cb2 | 626 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
b213b8bd | 627 | // this avoid overlaps in between outer strips in plate B |
628 | Float_t deltaMovingUp=0.8; // [cm] | |
629 | Float_t deltaMovingDown=-0.5; // [cm] | |
2cef3cb2 | 630 | |
631 | do { | |
b94fa26c | 632 | ang = atan(zpos/radius); |
2cef3cb2 | 633 | ang *= kRaddeg; |
634 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
635 | ang /= kRaddeg; | |
636 | zcoor = zpos+(zFLTB/2+zFLTA/2+db); | |
b213b8bd | 637 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY"); |
638 | deltaMovingUp+=0.8; // update delta moving toward the end of the plate | |
2cef3cb2 | 639 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
9e1a0ddb | 640 | if(fDebug) { |
68861244 | 641 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb | 642 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
643 | } | |
2cef3cb2 | 644 | i++; |
645 | ||
b94fa26c | 646 | } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db); |
2cef3cb2 | 647 | |
648 | // Plate C | |
649 | ||
650 | zpos = zpos + zSenStrip/TMath::Cos(ang); | |
651 | ||
652 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+ | |
b94fa26c | 653 | gap*TMath::Tan(ang)- |
2cef3cb2 | 654 | (zSenStrip/2)/TMath::Cos(ang); |
655 | ||
656 | nrot = 0; | |
657 | i=0; | |
b213b8bd | 658 | Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate |
659 | ycoor= -hTof*0.5+kspace+gap+deltaGap; | |
2cef3cb2 | 660 | |
661 | do { | |
662 | i++; | |
b94fa26c | 663 | ang = atan(zpos/radius); |
2cef3cb2 | 664 | ang *= kRaddeg; |
665 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
666 | ang /= kRaddeg; | |
667 | zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2); | |
668 | gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
9e1a0ddb | 669 | if(fDebug) { |
68861244 | 670 | printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb | 671 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
672 | } | |
2cef3cb2 | 673 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
b94fa26c | 674 | } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t); |
2cef3cb2 | 675 | |
43808676 | 676 | |
677 | ////////// Layers after strips ///////////////// | |
678 | // Al Layer thickness (2.3mm) factor 0.7 | |
679 | ||
b94fa26c | 680 | Float_t overSpace = fOverSpc;//cm |
43808676 | 681 | |
b94fa26c | 682 | par[0] = xFLT*0.5; |
43808676 | 683 | par[1] = 0.115*0.7; // factor 0.7 |
b94fa26c | 684 | par[2] = (zFLTA *0.5); |
685 | ycoor = -yFLT/2 + overSpace + par[1]; | |
43808676 | 686 | gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al |
2cef3cb2 | 687 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
b94fa26c | 688 | par[2] = (zFLTB *0.5); |
43808676 | 689 | gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al |
2cef3cb2 | 690 | gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
b94fa26c | 691 | par[2] = (zFLTC *0.5); |
43808676 | 692 | gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al |
2cef3cb2 | 693 | gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
937fe4a4 | 694 | |
43808676 | 695 | |
696 | // plexiglass thickness: 1.5 mm ; factor 0.3 | |
2cef3cb2 | 697 | ycoor += par[1]; |
b94fa26c | 698 | par[0] = xFLT*0.5; |
43808676 | 699 | par[1] = 0.075*0.3; // factor 0.3 |
b94fa26c | 700 | par[2] = (zFLTA *0.5); |
2cef3cb2 | 701 | ycoor += par[1]; |
43808676 | 702 | gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl. |
2cef3cb2 | 703 | gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
b94fa26c | 704 | par[2] = (zFLTB *0.5); |
43808676 | 705 | gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl. |
2cef3cb2 | 706 | gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
b94fa26c | 707 | par[2] = (zFLTC *0.5); |
43808676 | 708 | gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl. |
2cef3cb2 | 709 | gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
43808676 | 710 | |
711 | // frame of Air | |
b94fa26c | 712 | ycoor += par[1]; |
713 | par[0] = xFLT*0.5; | |
43808676 | 714 | par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm) |
b94fa26c | 715 | par[2] = (zFLTA *0.5); |
716 | ycoor += par[1]; | |
717 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air | |
718 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
719 | par[2] = (zFLTB *0.5); | |
720 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air | |
721 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
722 | par[2] = (zFLTC *0.5); | |
723 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air | |
724 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
43808676 | 725 | |
726 | ||
727 | // start with cards and cooling tubes | |
728 | // finally, cards, cooling tubes and layer for thermal dispersion | |
729 | // 3 volumes | |
730 | // card volume definition | |
731 | ||
732 | // see GEOM200 in GEANT manual | |
733 | AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg | |
734 | ||
735 | Float_t cardpar[3]; | |
736 | cardpar[0]= 61.; | |
737 | cardpar[1]= 5.; | |
738 | cardpar[2]= 0.1; | |
739 | gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card | |
740 | //alu plate volume definition | |
741 | cardpar[1]= 3.5; | |
742 | cardpar[2]= 0.05; | |
743 | gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate | |
744 | ||
745 | ||
746 | // central module positioning (FAIA) | |
747 | Float_t cardpos[3], aplpos2, stepforcardA=6.625; | |
748 | cardpos[0]= 0.; | |
749 | cardpos[1]= -0.5; | |
750 | cardpos[2]= -53.; | |
751 | Float_t aplpos1 = -2.; | |
752 | Int_t icard; | |
753 | for (icard=0; icard<15; ++icard) { | |
754 | cardpos[2]= cardpos[2]+stepforcardA; | |
755 | aplpos2 = cardpos[2]+0.15; | |
756 | gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); | |
757 | gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); | |
758 | ||
759 | } | |
760 | ||
761 | ||
762 | // intermediate module positioning (FAIB) | |
763 | Float_t stepforcardB= 7.05; | |
764 | cardpos[2]= -70.5; | |
765 | for (icard=0; icard<19; ++icard) { | |
766 | cardpos[2]= cardpos[2]+stepforcardB; | |
767 | aplpos2 = cardpos[2]+0.15; | |
768 | gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); | |
769 | gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); | |
770 | } | |
771 | ||
772 | ||
773 | // outer module positioning (FAIC) | |
774 | Float_t stepforcardC= 8.45238; | |
775 | cardpos[2]= -88.75; | |
776 | for (icard=0; icard<20; ++icard) { | |
777 | cardpos[2]= cardpos[2]+stepforcardC; | |
778 | aplpos2 = cardpos[2]+0.15; | |
779 | gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); | |
780 | gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); | |
781 | } | |
782 | ||
783 | // tube volume definition | |
784 | Float_t tubepar[3]; | |
785 | tubepar[0]= 0.; | |
786 | tubepar[1]= 0.4; | |
787 | tubepar[2]= 61.; | |
788 | gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel) | |
789 | tubepar[0]= 0.; | |
790 | tubepar[1]= 0.35; | |
791 | tubepar[2]= 61.; | |
792 | gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water | |
793 | // positioning water tube into the steel one | |
794 | gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY"); | |
795 | ||
796 | ||
797 | // rotation matrix | |
798 | AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.); | |
799 | // central module positioning (FAIA) | |
800 | Float_t tubepos[3], tdis=0.6; | |
801 | tubepos[0]= 0.; | |
802 | tubepos[1]= cardpos[1]; | |
803 | tubepos[2]= -53.+tdis; | |
804 | // tub1pos = 5.; | |
805 | Int_t itub; | |
806 | for (itub=0; itub<15; ++itub) { | |
807 | tubepos[2]= tubepos[2]+stepforcardA; | |
808 | gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
809 | "ONLY"); | |
810 | } | |
811 | ||
812 | ||
813 | // intermediate module positioning (FAIB) | |
814 | tubepos[2]= -70.5+tdis; | |
815 | for (itub=0; itub<19; ++itub) { | |
816 | tubepos[2]= tubepos[2]+stepforcardB; | |
817 | gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
818 | "ONLY"); | |
819 | } | |
820 | ||
821 | // outer module positioning (FAIC) | |
822 | tubepos[2]= -88.75+tdis; | |
823 | for (itub=0; itub<20; ++itub) { | |
824 | tubepos[2]= tubepos[2]+stepforcardC; | |
825 | gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
826 | "ONLY"); | |
827 | } | |
828 | ||
937fe4a4 | 829 | } |
830 | ||
831 | //_____________________________________________________________________________ | |
68861244 | 832 | void AliTOFv4::DrawModule() const |
937fe4a4 | 833 | { |
834 | // | |
517b7f8f | 835 | // Draw a shaded view of the Time Of Flight version 4 |
937fe4a4 | 836 | // |
837 | // Set everything unseen | |
838 | gMC->Gsatt("*", "seen", -1); | |
839 | // | |
840 | // Set ALIC mother transparent | |
841 | gMC->Gsatt("ALIC","SEEN",0); | |
842 | // | |
843 | // Set the volumes visible | |
844 | gMC->Gsatt("ALIC","SEEN",0); | |
2cef3cb2 | 845 | |
846 | gMC->Gsatt("FTOA","SEEN",1); | |
847 | gMC->Gsatt("FTOB","SEEN",1); | |
848 | gMC->Gsatt("FTOC","SEEN",1); | |
849 | gMC->Gsatt("FLTA","SEEN",1); | |
850 | gMC->Gsatt("FLTB","SEEN",1); | |
851 | gMC->Gsatt("FLTC","SEEN",1); | |
852 | gMC->Gsatt("FPLA","SEEN",1); | |
853 | gMC->Gsatt("FPLB","SEEN",1); | |
854 | gMC->Gsatt("FPLC","SEEN",1); | |
855 | gMC->Gsatt("FSTR","SEEN",1); | |
856 | gMC->Gsatt("FPEA","SEEN",1); | |
857 | gMC->Gsatt("FPEB","SEEN",1); | |
858 | gMC->Gsatt("FPEC","SEEN",1); | |
859 | ||
860 | gMC->Gsatt("FLZ1","SEEN",0); | |
861 | gMC->Gsatt("FLZ2","SEEN",0); | |
862 | gMC->Gsatt("FLZ3","SEEN",0); | |
863 | gMC->Gsatt("FLX1","SEEN",0); | |
864 | gMC->Gsatt("FLX2","SEEN",0); | |
865 | gMC->Gsatt("FLX3","SEEN",0); | |
866 | gMC->Gsatt("FPAD","SEEN",0); | |
867 | ||
937fe4a4 | 868 | gMC->Gdopt("hide", "on"); |
869 | gMC->Gdopt("shad", "on"); | |
870 | gMC->Gsatt("*", "fill", 7); | |
871 | gMC->SetClipBox("."); | |
872 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
873 | gMC->DefaultRange(); | |
874 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
875 | gMC->Gdhead(1111, "Time Of Flight"); | |
876 | gMC->Gdman(18, 4, "MAN"); | |
877 | gMC->Gdopt("hide","off"); | |
878 | } | |
517b7f8f | 879 | //_____________________________________________________________________________ |
880 | void AliTOFv4::DrawDetectorModules() | |
881 | { | |
882 | // | |
883 | // Draw a shaded view of the TOF detector version 4 | |
884 | // | |
885 | ||
886 | AliMC* pMC = AliMC::GetMC(); | |
887 | ||
888 | //Set ALIC mother transparent | |
889 | pMC->Gsatt("ALIC","SEEN",0); | |
890 | ||
891 | // | |
892 | //Set volumes visible | |
893 | // | |
894 | //=====> Level 1 | |
895 | // Level 1 for TOF volumes | |
896 | gMC->Gsatt("B077","seen",0); | |
897 | ||
898 | ||
899 | //==========> Level 2 | |
900 | // Level 2 | |
901 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
902 | gMC->Gsatt("B071","seen",0); | |
903 | gMC->Gsatt("B074","seen",0); | |
904 | gMC->Gsatt("B075","seen",0); | |
905 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
906 | ||
907 | ||
908 | // Level 2 of B071 | |
909 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
910 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
911 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
912 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
913 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
914 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
915 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
916 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
917 | gMC->Gsatt("BTO1","seen",0); | |
918 | ||
919 | ||
920 | // Level 2 of B074 | |
921 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
922 | gMC->Gsatt("BTO2","seen",0); | |
923 | ||
924 | // Level 2 of B075 | |
925 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
926 | gMC->Gsatt("BTO3","seen",0); | |
927 | ||
928 | // ==================> Level 3 | |
929 | // Level 3 of B071 / Level 2 of BTO1 | |
930 | gMC->Gsatt("FTOC","seen",-2); | |
931 | gMC->Gsatt("FTOB","seen",-2); | |
932 | gMC->Gsatt("FTOA","seen",-2); | |
933 | ||
934 | // Level 3 of B074 / Level 2 of BTO2 | |
935 | // -> cfr previous settings | |
936 | ||
937 | // Level 3 of B075 / Level 2 of BTO3 | |
938 | // -> cfr previous settings | |
939 | ||
940 | gMC->Gdopt("hide","on"); | |
941 | gMC->Gdopt("shad","on"); | |
942 | gMC->Gsatt("*", "fill", 5); | |
943 | gMC->SetClipBox("."); | |
944 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
945 | gMC->DefaultRange(); | |
946 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
947 | gMC->Gdhead(1111,"TOF detector V1"); | |
948 | gMC->Gdman(18, 4, "MAN"); | |
949 | gMC->Gdopt("hide","off"); | |
950 | } | |
951 | ||
952 | //_____________________________________________________________________________ | |
953 | void AliTOFv4::DrawDetectorStrips() | |
954 | { | |
955 | // | |
956 | // Draw a shaded view of the TOF strips for version 4 | |
957 | // | |
958 | ||
959 | AliMC* pMC = AliMC::GetMC(); | |
960 | ||
961 | //Set ALIC mother transparent | |
962 | pMC->Gsatt("ALIC","SEEN",0); | |
963 | ||
964 | // | |
965 | //Set volumes visible | |
966 | //=====> Level 1 | |
967 | // Level 1 for TOF volumes | |
968 | gMC->Gsatt("B077","seen",0); | |
969 | ||
970 | //==========> Level 2 | |
971 | // Level 2 | |
972 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
973 | gMC->Gsatt("B071","seen",0); | |
974 | gMC->Gsatt("B074","seen",0); | |
975 | gMC->Gsatt("B075","seen",0); | |
976 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
977 | ||
978 | // Level 2 of B071 | |
979 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
980 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
981 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
982 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
983 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
984 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
985 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
986 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
987 | gMC->Gsatt("BTO1","seen",0); | |
988 | ||
989 | // ==================> Level 3 | |
990 | // Level 3 of B071 / Level 2 of BTO1 | |
991 | gMC->Gsatt("FTOC","seen",0); | |
992 | gMC->Gsatt("FTOB","seen",0); | |
993 | gMC->Gsatt("FTOA","seen",0); | |
994 | ||
995 | // Level 3 of B074 / Level 2 of BTO2 | |
996 | // -> cfr previous settings | |
997 | ||
998 | // Level 3 of B075 / Level 2 of BTO3 | |
999 | // -> cfr previous settings | |
1000 | ||
1001 | ||
1002 | // ==========================> Level 4 | |
1003 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC | |
1004 | gMC->Gsatt("FLTC","seen",0); | |
1005 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB | |
1006 | gMC->Gsatt("FLTB","seen",0); | |
1007 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA | |
1008 | gMC->Gsatt("FLTA","seen",0); | |
1009 | ||
1010 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC | |
1011 | // -> cfr previous settings | |
1012 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB | |
1013 | // -> cfr previous settings | |
1014 | ||
1015 | // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC | |
1016 | // -> cfr previous settings | |
1017 | ||
1018 | //======================================> Level 5 | |
1019 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC | |
1020 | gMC->Gsatt("FALC","seen",0); // no children for FALC | |
1021 | gMC->Gsatt("FSTR","seen",-2); | |
1022 | gMC->Gsatt("FPEC","seen",0); // no children for FPEC | |
1023 | gMC->Gsatt("FECC","seen",0); // no children for FECC | |
1024 | gMC->Gsatt("FWAC","seen",0); // no children for FWAC | |
1025 | gMC->Gsatt("FAIC","seen",0); // no children for FAIC | |
1026 | ||
1027 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB | |
1028 | gMC->Gsatt("FALB","seen",0); // no children for FALB | |
1029 | //--> gMC->Gsatt("FSTR","seen",-2); | |
1030 | ||
1031 | ||
1032 | // -> cfr previous settings | |
1033 | gMC->Gsatt("FPEB","seen",0); // no children for FPEB | |
1034 | gMC->Gsatt("FECB","seen",0); // no children for FECB | |
1035 | gMC->Gsatt("FWAB","seen",0); // no children for FWAB | |
1036 | gMC->Gsatt("FAIB","seen",0); // no children for FAIB | |
1037 | ||
1038 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA | |
1039 | gMC->Gsatt("FALA","seen",0); // no children for FALB | |
1040 | //--> gMC->Gsatt("FSTR","seen",-2); | |
1041 | // -> cfr previous settings | |
1042 | gMC->Gsatt("FPEA","seen",0); // no children for FPEA | |
1043 | gMC->Gsatt("FECA","seen",0); // no children for FECA | |
1044 | gMC->Gsatt("FWAA","seen",0); // no children for FWAA | |
1045 | gMC->Gsatt("FAIA","seen",0); // no children for FAIA | |
1046 | ||
1047 | // Level 2 of B074 | |
1048 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
1049 | gMC->Gsatt("BTO2","seen",0); | |
1050 | ||
1051 | // Level 2 of B075 | |
1052 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
1053 | gMC->Gsatt("BTO3","seen",0); | |
1054 | ||
1055 | // for others Level 5, cfr. previous settings | |
1056 | ||
1057 | gMC->Gdopt("hide","on"); | |
1058 | gMC->Gdopt("shad","on"); | |
1059 | gMC->Gsatt("*", "fill", 5); | |
1060 | gMC->SetClipBox("."); | |
1061 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
1062 | gMC->DefaultRange(); | |
1063 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
1064 | gMC->Gdhead(1111,"TOF Strips V1"); | |
1065 | gMC->Gdman(18, 4, "MAN"); | |
1066 | gMC->Gdopt("hide","off"); | |
1067 | } | |
937fe4a4 | 1068 | |
1069 | //_____________________________________________________________________________ | |
1070 | void AliTOFv4::CreateMaterials() | |
1071 | { | |
1072 | // | |
1073 | // Define materials for the Time Of Flight | |
1074 | // | |
1075 | AliTOF::CreateMaterials(); | |
1076 | } | |
1077 | ||
1078 | //_____________________________________________________________________________ | |
1079 | void AliTOFv4::Init() | |
1080 | { | |
1081 | // | |
1082 | // Initialise the detector after the geometry has been defined | |
1083 | // | |
68861244 | 1084 | if(fDebug) { |
9e1a0ddb | 1085 | printf("%s: **************************************" |
68861244 | 1086 | " TOF " |
1087 | "**************************************\n",ClassName()); | |
9e1a0ddb | 1088 | printf("\n%s: Version 4 of TOF initialing, " |
68861244 | 1089 | "symmetric TOF - Full Coverage version\n",ClassName()); |
9e1a0ddb | 1090 | } |
68861244 | 1091 | |
937fe4a4 | 1092 | AliTOF::Init(); |
ab76897d | 1093 | |
2cef3cb2 | 1094 | fIdFTOA = gMC->VolId("FTOA"); |
1095 | fIdFTOB = gMC->VolId("FTOB"); | |
1096 | fIdFTOC = gMC->VolId("FTOC"); | |
1097 | fIdFLTA = gMC->VolId("FLTA"); | |
1098 | fIdFLTB = gMC->VolId("FLTB"); | |
1099 | fIdFLTC = gMC->VolId("FLTC"); | |
68861244 | 1100 | |
1101 | if(fDebug) { | |
9e1a0ddb | 1102 | printf("%s: **************************************" |
68861244 | 1103 | " TOF " |
1104 | "**************************************\n",ClassName()); | |
1105 | } | |
937fe4a4 | 1106 | } |
1107 | ||
1108 | //_____________________________________________________________________________ | |
1109 | void AliTOFv4::StepManager() | |
1110 | { | |
1111 | // | |
1112 | // Procedure called at each step in the Time Of Flight | |
1113 | // | |
1114 | TLorentzVector mom, pos; | |
2cef3cb2 | 1115 | Float_t xm[3],pm[3],xpad[3],ppad[3]; |
1116 | Float_t hits[13],phi,phid,z; | |
1117 | Int_t vol[5]; | |
b94fa26c | 1118 | Int_t sector, plate, padx, padz, strip; |
1119 | Int_t copy, padzid, padxid, stripid, i; | |
2cef3cb2 | 1120 | Int_t *idtmed = fIdtmed->GetArray()-499; |
b94fa26c | 1121 | Float_t incidenceAngle; |
2cef3cb2 | 1122 | |
1123 | if(gMC->GetMedium()==idtmed[513] && | |
937fe4a4 | 1124 | gMC->IsTrackEntering() && gMC->TrackCharge() |
2cef3cb2 | 1125 | && gMC->CurrentVolID(copy)==fIdSens) |
1126 | { | |
1127 | // getting information about hit volumes | |
826b71ec | 1128 | |
b94fa26c | 1129 | padzid=gMC->CurrentVolOffID(2,copy); |
1130 | padz=copy; | |
826b71ec | 1131 | |
b94fa26c | 1132 | padxid=gMC->CurrentVolOffID(1,copy); |
1133 | padx=copy; | |
826b71ec | 1134 | |
b94fa26c | 1135 | stripid=gMC->CurrentVolOffID(4,copy); |
2cef3cb2 | 1136 | strip=copy; |
1137 | ||
1138 | gMC->TrackPosition(pos); | |
1139 | gMC->TrackMomentum(mom); | |
1140 | ||
1141 | // Double_t NormPos=1./pos.Rho(); | |
b94fa26c | 1142 | Double_t normMom=1./mom.Rho(); |
2cef3cb2 | 1143 | |
1144 | // getting the cohordinates in pad ref system | |
1145 | xm[0] = (Float_t)pos.X(); | |
1146 | xm[1] = (Float_t)pos.Y(); | |
1147 | xm[2] = (Float_t)pos.Z(); | |
1148 | ||
b94fa26c | 1149 | pm[0] = (Float_t)mom.X()*normMom; |
1150 | pm[1] = (Float_t)mom.Y()*normMom; | |
1151 | pm[2] = (Float_t)mom.Z()*normMom; | |
2cef3cb2 | 1152 | |
1153 | gMC->Gmtod(xm,xpad,1); | |
1154 | gMC->Gmtod(pm,ppad,2); | |
5919c40c | 1155 | |
b94fa26c | 1156 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; |
2cef3cb2 | 1157 | |
1158 | z = pos[2]; | |
1159 | ||
1160 | plate = 0; | |
1161 | if (TMath::Abs(z) <= fZlenA*0.5) plate = 3; | |
1162 | if (z < (fZlenA*0.5+fZlenB) && | |
1163 | z > fZlenA*0.5) plate = 4; | |
1164 | if (z >-(fZlenA*0.5+fZlenB) && | |
1165 | z < -fZlenA*0.5) plate = 2; | |
1166 | if (z > (fZlenA*0.5+fZlenB)) plate = 5; | |
1167 | if (z <-(fZlenA*0.5+fZlenB)) plate = 1; | |
1168 | ||
1169 | phi = pos.Phi(); | |
1170 | phid = phi*kRaddeg+180.; | |
1171 | sector = Int_t (phid/20.); | |
1172 | sector++; | |
1173 | ||
937fe4a4 | 1174 | for(i=0;i<3;++i) { |
2cef3cb2 | 1175 | hits[i] = pos[i]; |
1176 | hits[i+3] = pm[i]; | |
937fe4a4 | 1177 | } |
2cef3cb2 | 1178 | |
1179 | hits[6] = mom.Rho(); | |
1180 | hits[7] = pos[3]; | |
1181 | hits[8] = xpad[0]; | |
1182 | hits[9] = xpad[1]; | |
1183 | hits[10]= xpad[2]; | |
b94fa26c | 1184 | hits[11]= incidenceAngle; |
2cef3cb2 | 1185 | hits[12]= gMC->Edep(); |
1186 | ||
1187 | vol[0]= sector; | |
1188 | vol[1]= plate; | |
1189 | vol[2]= strip; | |
b94fa26c | 1190 | vol[3]= padx; |
1191 | vol[4]= padz; | |
2cef3cb2 | 1192 | |
1193 | AddHit(gAlice->CurrentTrack(),vol, hits); | |
937fe4a4 | 1194 | } |
1195 | } |