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4c039060 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | $Log$ | |
43808676 | 18 | Revision 1.26 2002/05/08 13:24:50 vicinanz |
19 | AliTOFanalyzeMatching.C macro added and minor changes to the AliTOF code | |
20 | ||
b213b8bd | 21 | Revision 1.25 2001/11/22 11:22:51 hristov |
22 | Updated version of TOF digitization, N^2 problem solved (J.Chudoba) | |
23 | ||
e59d8a81 | 24 | Revision 1.23 2001/09/27 10:39:20 vicinanz |
25 | SDigitizer and Merger added | |
26 | ||
517b7f8f | 27 | Revision 1.22 2001/09/20 15:54:22 vicinanz |
28 | Updated Strip Structure (Double Stack) | |
29 | ||
dfacde63 | 30 | Revision 1.21 2001/08/28 08:45:59 vicinanz |
31 | TTask and TFolder structures implemented | |
32 | ||
68861244 | 33 | Revision 1.20 2001/05/16 14:57:24 alibrary |
34 | New files for folders and Stack | |
35 | ||
9e1a0ddb | 36 | Revision 1.19 2001/05/04 10:09:48 vicinanz |
37 | Major upgrades to the strip structure | |
38 | ||
b94fa26c | 39 | Revision 1.18 2000/12/04 08:48:20 alibrary |
40 | Fixing problems in the HEAD | |
41 | ||
0cc62300 | 42 | Revision 1.17 2000/10/02 21:28:17 fca |
43 | Removal of useless dependecies via forward declarations | |
44 | ||
94de3818 | 45 | Revision 1.16 2000/05/10 16:52:18 vicinanz |
46 | New TOF version with holes for PHOS/RICH | |
47 | ||
2cef3cb2 | 48 | Revision 1.14.2.1 2000/05/10 09:37:16 vicinanz |
49 | New version with Holes for PHOS/RICH | |
50 | ||
da39da0c | 51 | Revision 1.14 1999/11/05 22:39:06 fca |
52 | New hits structure | |
53 | ||
2cef3cb2 | 54 | Revision 1.13 1999/11/02 11:26:39 fca |
55 | added stdlib.h for exit | |
56 | ||
57 | Revision 1.12 1999/11/01 20:41:57 fca | |
826b71ec | 58 | Added protections against using the wrong version of FRAME |
59 | ||
2cef3cb2 | 60 | Revision 1.11 1999/10/22 08:04:14 fca |
ab76897d | 61 | Correct improper use of negative parameters |
62 | ||
2cef3cb2 | 63 | Revision 1.10 1999/10/16 19:30:06 fca |
d0a635a0 | 64 | Corrected Rotation Matrix and CVS log |
65 | ||
2cef3cb2 | 66 | Revision 1.9 1999/10/15 15:35:20 fca |
00e5f8d9 | 67 | New version for frame1099 with and without holes |
68 | ||
2cef3cb2 | 69 | Revision 1.8 1999/09/29 09:24:33 fca |
937fe4a4 | 70 | Introduction of the Copyright and cvs Log |
71 | ||
4c039060 | 72 | */ |
73 | ||
fe4da5cc | 74 | /////////////////////////////////////////////////////////////////////////////// |
75 | // // | |
68861244 | 76 | // Time Of Flight: design of C.Williams |
77 | // | |
78 | // This class contains the functions for version 2 of the Time Of Flight // | |
fe4da5cc | 79 | // detector. // |
937fe4a4 | 80 | // |
81 | // VERSION WITH 5 MODULES AND TILTED STRIPS | |
82 | // | |
2cef3cb2 | 83 | // HOLES FOR PHOS AND RICH DETECTOR |
937fe4a4 | 84 | // |
2cef3cb2 | 85 | // Authors: |
937fe4a4 | 86 | // |
87 | // Alessio Seganti | |
88 | // Domenico Vicinanza | |
89 | // | |
90 | // University of Salerno - Italy | |
91 | // | |
b94fa26c | 92 | // Fabrizio Pierella |
93 | // University of Bologna - Italy | |
94 | // | |
937fe4a4 | 95 | // |
fe4da5cc | 96 | //Begin_Html |
97 | /* | |
3fe3a833 | 98 | <img src="picts/AliTOFv2Class.gif"> |
fe4da5cc | 99 | */ |
100 | //End_Html | |
101 | // // | |
102 | /////////////////////////////////////////////////////////////////////////////// | |
103 | ||
826b71ec | 104 | #include <iostream.h> |
ab76897d | 105 | #include <stdlib.h> |
106 | ||
fe4da5cc | 107 | #include "AliTOFv2.h" |
2cef3cb2 | 108 | #include "TBRIK.h" |
94de3818 | 109 | #include "TGeometry.h" |
2cef3cb2 | 110 | #include "TNode.h" |
0cc62300 | 111 | #include <TLorentzVector.h> |
2cef3cb2 | 112 | #include "TObject.h" |
fe4da5cc | 113 | #include "AliRun.h" |
94de3818 | 114 | #include "AliMC.h" |
115 | #include "AliMagF.h" | |
fe4da5cc | 116 | #include "AliConst.h" |
2cef3cb2 | 117 | |
fe4da5cc | 118 | |
119 | ClassImp(AliTOFv2) | |
120 | ||
121 | //_____________________________________________________________________________ | |
151e057e | 122 | AliTOFv2::AliTOFv2() |
fe4da5cc | 123 | { |
124 | // | |
125 | // Default constructor | |
126 | // | |
127 | } | |
128 | ||
129 | //_____________________________________________________________________________ | |
130 | AliTOFv2::AliTOFv2(const char *name, const char *title) | |
2cef3cb2 | 131 | : AliTOF(name,title) |
fe4da5cc | 132 | { |
133 | // | |
134 | // Standard constructor | |
135 | // | |
da39da0c | 136 | // |
137 | // Check that FRAME is there otherwise we have no place where to | |
138 | // put TOF | |
b94fa26c | 139 | AliModule* frame=gAlice->GetModule("FRAME"); |
140 | if(!frame) { | |
da39da0c | 141 | Error("Ctor","TOF needs FRAME to be present\n"); |
142 | exit(1); | |
2cef3cb2 | 143 | } else |
b94fa26c | 144 | if(frame->IsVersion()!=1) { |
da39da0c | 145 | Error("Ctor","FRAME version 1 needed with this version of TOF\n"); |
146 | exit(1); | |
147 | } | |
148 | ||
fe4da5cc | 149 | } |
2cef3cb2 | 150 | |
b94fa26c | 151 | //____________________________________________________________________________ |
68861244 | 152 | |
2cef3cb2 | 153 | void AliTOFv2::BuildGeometry() |
154 | { | |
155 | // | |
156 | // Build TOF ROOT geometry for the ALICE event display | |
157 | // | |
b94fa26c | 158 | TNode *node, *top; |
2cef3cb2 | 159 | const int kColorTOF = 27; |
160 | ||
161 | // Find top TNODE | |
b94fa26c | 162 | top = gAlice->GetGeometry()->GetNode("alice"); |
2cef3cb2 | 163 | |
164 | // Position the different copies | |
b94fa26c | 165 | const Float_t krTof =(fRmax+fRmin)/2; |
166 | const Float_t khTof = fRmax-fRmin; | |
167 | const Int_t kNTof = fNTof; | |
2cef3cb2 | 168 | const Float_t kPi = TMath::Pi(); |
b94fa26c | 169 | const Float_t kangle = 2*kPi/kNTof; |
2cef3cb2 | 170 | Float_t ang; |
171 | ||
172 | // Define TOF basic volume | |
173 | ||
b94fa26c | 174 | char nodeName0[6], nodeName1[6], nodeName2[6]; |
175 | char nodeName3[6], nodeName4[6], rotMatNum[6]; | |
2cef3cb2 | 176 | |
177 | new TBRIK("S_TOF_C","TOF box","void", | |
b94fa26c | 178 | 120*0.5,khTof*0.5,fZlenC*0.5); |
2cef3cb2 | 179 | new TBRIK("S_TOF_B","TOF box","void", |
b94fa26c | 180 | 120*0.5,khTof*0.5,fZlenB*0.5); |
2cef3cb2 | 181 | new TBRIK("S_TOF_A","TOF box","void", |
b94fa26c | 182 | 120*0.5,khTof*0.5,fZlenA*0.5); |
2cef3cb2 | 183 | |
b94fa26c | 184 | for (Int_t nodeNum=1;nodeNum<19;nodeNum++){ |
2cef3cb2 | 185 | |
b94fa26c | 186 | if (nodeNum<10) { |
187 | sprintf(rotMatNum,"rot50%i",nodeNum); | |
188 | sprintf(nodeName0,"FTO00%i",nodeNum); | |
189 | sprintf(nodeName1,"FTO10%i",nodeNum); | |
190 | sprintf(nodeName2,"FTO20%i",nodeNum); | |
191 | sprintf(nodeName3,"FTO30%i",nodeNum); | |
192 | sprintf(nodeName4,"FTO40%i",nodeNum); | |
2cef3cb2 | 193 | } |
b94fa26c | 194 | if (nodeNum>9) { |
195 | sprintf(rotMatNum,"rot5%i",nodeNum); | |
196 | sprintf(nodeName0,"FTO0%i",nodeNum); | |
197 | sprintf(nodeName1,"FTO1%i",nodeNum); | |
198 | sprintf(nodeName2,"FTO2%i",nodeNum); | |
199 | sprintf(nodeName3,"FTO3%i",nodeNum); | |
200 | sprintf(nodeName4,"FTO4%i",nodeNum); | |
2cef3cb2 | 201 | } |
202 | ||
b94fa26c | 203 | new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0); |
204 | ang = (4.5-nodeNum) * kangle; | |
205 | ||
206 | top->cd(); | |
207 | node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),299.15,rotMatNum); | |
208 | node->SetLineColor(kColorTOF); | |
209 | fNodes->Add(node); | |
210 | ||
211 | top->cd(); | |
212 | node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-299.15,rotMatNum); | |
213 | node->SetLineColor(kColorTOF); | |
214 | fNodes->Add(node); | |
215 | if (nodeNum !=1 && nodeNum!=2 && nodeNum !=18) | |
2cef3cb2 | 216 | { |
b94fa26c | 217 | top->cd(); |
218 | node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),146.45,rotMatNum); | |
219 | node->SetLineColor(kColorTOF); | |
220 | fNodes->Add(node); | |
221 | ||
222 | top->cd(); | |
223 | node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-146.45,rotMatNum); | |
224 | node->SetLineColor(kColorTOF); | |
225 | fNodes->Add(node); | |
2cef3cb2 | 226 | } // Holes for RICH detector |
227 | ||
b94fa26c | 228 | if ((nodeNum<8 || nodeNum>12) && nodeNum !=1 && nodeNum!=2 && nodeNum !=18) |
2cef3cb2 | 229 | { |
b94fa26c | 230 | top->cd(); |
231 | node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),0.,rotMatNum); | |
232 | node->SetLineColor(kColorTOF); | |
233 | fNodes->Add(node); | |
2cef3cb2 | 234 | } // Holes for PHOS detector (+ Holes for RICH detector, central part) |
b94fa26c | 235 | } // end loop on nodeNum |
2cef3cb2 | 236 | } |
237 | ||
fe4da5cc | 238 | |
239 | //_____________________________________________________________________________ | |
240 | void AliTOFv2::CreateGeometry() | |
241 | { | |
242 | // | |
3fe3a833 | 243 | // Create geometry for Time Of Flight version 0 |
fe4da5cc | 244 | // |
245 | //Begin_Html | |
246 | /* | |
3fe3a833 | 247 | <img src="picts/AliTOFv2.gif"> |
fe4da5cc | 248 | */ |
249 | //End_Html | |
250 | // | |
937fe4a4 | 251 | // Creates common geometry |
fe4da5cc | 252 | // |
253 | AliTOF::CreateGeometry(); | |
254 | } | |
255 | ||
256 | //_____________________________________________________________________________ | |
2cef3cb2 | 257 | void AliTOFv2::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, |
258 | Float_t zlenB, Float_t zlenA, Float_t ztof0) | |
fe4da5cc | 259 | { |
260 | // | |
261 | // Definition of the Time Of Fligh Resistive Plate Chambers | |
937fe4a4 | 262 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) |
3fe3a833 | 263 | |
937fe4a4 | 264 | Float_t ycoor, zcoor; |
b94fa26c | 265 | Float_t par[3]; |
2cef3cb2 | 266 | Int_t *idtmed = fIdtmed->GetArray()-499; |
267 | Int_t idrotm[100]; | |
268 | Int_t nrot = 0; | |
269 | Float_t hTof = fRmax-fRmin; | |
fe4da5cc | 270 | |
b94fa26c | 271 | Float_t radius = fRmin+2.;//cm |
937fe4a4 | 272 | |
2cef3cb2 | 273 | par[0] = xtof * 0.5; |
274 | par[1] = ytof * 0.5; | |
275 | par[2] = zlenC * 0.5; | |
276 | gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); | |
277 | par[2] = zlenB * 0.5; | |
278 | gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); | |
279 | par[2] = zlenA * 0.5; | |
280 | gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); | |
937fe4a4 | 281 | |
937fe4a4 | 282 | |
43808676 | 283 | // Positioning of modules |
937fe4a4 | 284 | |
43808676 | 285 | Float_t zcor1 = ztof0 - zlenC*0.5; |
286 | Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; | |
287 | Float_t zcor3 = 0.; | |
288 | ||
289 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); | |
290 | AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); | |
291 | gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); | |
292 | gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
293 | gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); | |
294 | gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
295 | gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); | |
296 | gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
297 | ||
298 | gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); | |
299 | gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
300 | gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); | |
301 | gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
302 | ||
303 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); | |
304 | ||
2cef3cb2 | 305 | Float_t db = 0.5;//cm |
306 | Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC; | |
43808676 | 307 | |
2cef3cb2 | 308 | xFLT = fStripLn; |
937fe4a4 | 309 | yFLT = ytof; |
2cef3cb2 | 310 | zFLTA = zlenA; |
311 | zFLTB = zlenB; | |
312 | zFLTC = zlenC; | |
313 | ||
314 | xFST = xFLT-fDeadBndX*2;//cm | |
937fe4a4 | 315 | |
937fe4a4 | 316 | // Sizes of MRPC pads |
317 | ||
2cef3cb2 | 318 | Float_t yPad = 0.505;//cm |
fe4da5cc | 319 | |
b94fa26c | 320 | // Large not sensitive volumes with Insensitive Freon |
2cef3cb2 | 321 | par[0] = xFLT*0.5; |
322 | par[1] = yFLT*0.5; | |
b94fa26c | 323 | |
9e1a0ddb | 324 | if(fDebug) |
325 | cout <<ClassName() | |
326 | <<": ************************* TOF geometry **************************" | |
327 | <<endl; | |
937fe4a4 | 328 | |
2cef3cb2 | 329 | par[2] = (zFLTA *0.5); |
b94fa26c | 330 | gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
2cef3cb2 | 331 | gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); |
937fe4a4 | 332 | |
2cef3cb2 | 333 | par[2] = (zFLTB * 0.5); |
b94fa26c | 334 | gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
2cef3cb2 | 335 | gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY"); |
937fe4a4 | 336 | |
b94fa26c | 337 | par[2] = (zFLTC * 0.5); |
338 | gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
2cef3cb2 | 339 | gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY"); |
937fe4a4 | 340 | |
43808676 | 341 | ///// Layers of Aluminum before and after detector ///// |
342 | ///// Aluminum Box for Modules (1.8 mm thickness) ///// | |
343 | ///// lateral walls not simulated for the time being | |
344 | //const Float_t khAlWall = 0.18; | |
345 | // fp to be checked | |
346 | const Float_t khAlWall = 0.11; | |
b94fa26c | 347 | par[0] = xFLT*0.5; |
43808676 | 348 | par[1] = khAlWall/2.;//cm |
937fe4a4 | 349 | ycoor = -yFLT/2 + par[1]; |
b94fa26c | 350 | par[2] = (zFLTA *0.5); |
351 | gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium | |
352 | gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
353 | gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); | |
354 | par[2] = (zFLTB *0.5); | |
355 | gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium | |
356 | gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
357 | gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); | |
358 | par[2] = (zFLTC *0.5); | |
359 | gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium | |
360 | gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
361 | gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); | |
362 | ||
43808676 | 363 | ///////////////// Detector itself ////////////////////// |
364 | ||
b94fa26c | 365 | const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge |
43808676 | 366 | //and the boundary of the strip |
b94fa26c | 367 | const Int_t knx = fNpadX; // number of pads along x |
368 | const Int_t knz = fNpadZ; // number of pads along z | |
369 | const Float_t kspace = fSpace; //cm distance from the front plate of the box | |
43808676 | 370 | |
2cef3cb2 | 371 | Float_t zSenStrip = fZpad*fNpadZ;//cm |
b94fa26c | 372 | Float_t stripWidth = zSenStrip + 2*kdeadBound; |
43808676 | 373 | |
2cef3cb2 | 374 | par[0] = xFLT*0.5; |
375 | par[1] = yPad*0.5; | |
b94fa26c | 376 | par[2] = stripWidth*0.5; |
937fe4a4 | 377 | |
43808676 | 378 | // new description for strip volume -double stack strip- |
379 | // -- all constants are expressed in cm | |
380 | // heigth of different layers | |
381 | const Float_t khhony = 0.8 ; // heigth of HONY Layer | |
382 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
b94fa26c | 383 | const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer |
384 | const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer | |
43808676 | 385 | const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) |
b94fa26c | 386 | const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture |
387 | const Float_t kwsensmz = 2*3.5 ; // cm | |
388 | const Float_t klsensmx = 48*2.5; // cm | |
389 | const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume | |
390 | const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume | |
391 | ||
392 | // heigth of the FSTR Volume (the strip volume) | |
dfacde63 | 393 | const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; |
b94fa26c | 394 | // width of the FSTR Volume (the strip volume) |
395 | const Float_t kwstripz = 10.; | |
396 | // length of the FSTR Volume (the strip volume) | |
397 | const Float_t klstripx = 122.; | |
398 | ||
399 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; | |
43808676 | 400 | // coordinates of the strip center in the strip reference frame; used for positioning |
401 | // internal strip volumes | |
b94fa26c | 402 | Float_t posfp[3]={0.,0.,0.}; |
43808676 | 403 | |
b94fa26c | 404 | |
405 | // FSTR volume definition and filling this volume with non sensitive Gas Mixture | |
406 | gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); | |
407 | //-- HONY Layer definition | |
43808676 | 408 | // parfp[0] = -1; |
b94fa26c | 409 | parfp[1] = khhony*0.5; |
43808676 | 410 | // parfp[2] = -1; |
b94fa26c | 411 | gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); |
412 | // positioning 2 HONY Layers on FSTR volume | |
43808676 | 413 | |
b94fa26c | 414 | posfp[1]=-khstripy*0.5+parfp[1]; |
415 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
416 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 417 | |
b94fa26c | 418 | //-- PCB Layer definition |
419 | parfp[1] = khpcby*0.5; | |
420 | gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); | |
421 | // positioning 2 PCB Layers on FSTR volume | |
422 | posfp[1]=-khstripy*0.5+khhony+parfp[1]; | |
423 | gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
424 | gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 425 | // positioning the central PCB layer |
426 | gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); | |
43808676 | 427 | |
428 | ||
429 | ||
b94fa26c | 430 | //-- MYLAR Layer definition |
431 | parfp[1] = khmyly*0.5; | |
432 | gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); | |
433 | // positioning 2 MYLAR Layers on FSTR volume | |
434 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; | |
435 | gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
436 | gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 437 | // adding further 2 MYLAR Layers on FSTR volume |
438 | posfp[1] = khpcby*0.5+parfp[1]; | |
439 | gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
440 | gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 441 | |
442 | ||
b94fa26c | 443 | //-- Graphite Layer definition |
444 | parfp[1] = khgraphy*0.5; | |
445 | gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); | |
446 | // positioning 2 Graphite Layers on FSTR volume | |
447 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; | |
448 | gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
449 | gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 450 | // adding further 2 Graphite Layers on FSTR volume |
451 | posfp[1] = khpcby*0.5+khmyly+parfp[1]; | |
452 | gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
453 | gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 454 | |
455 | ||
b94fa26c | 456 | //-- Glass (EXT. +Semi INT.) Layer definition |
457 | parfp[1] = khglasseiy*0.5; | |
458 | gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); | |
459 | // positioning 2 Glass Layers on FSTR volume | |
460 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; | |
461 | gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
462 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 463 | // adding further 2 Glass Layers on FSTR volume |
464 | posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; | |
465 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
466 | gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 467 | |
b94fa26c | 468 | |
469 | //-- Sensitive Mixture Layer definition | |
470 | parfp[0] = klsensmx*0.5; | |
471 | parfp[1] = khsensmy*0.5; | |
dfacde63 | 472 | parfp[2] = kwsensmz*0.5; |
b94fa26c | 473 | gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); |
dfacde63 | 474 | gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); |
475 | // positioning 2 gas Layers on FSTR volume | |
476 | // the upper is insensitive freon | |
477 | // while the remaining is sensitive | |
478 | posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; | |
479 | gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); | |
480 | gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 481 | |
b94fa26c | 482 | // dividing FSEN along z in knz=2 and along x in knx=48 |
483 | gMC->Gsdvn("FSEZ","FSEN",knz,3); | |
484 | gMC->Gsdvn("FSEX","FSEZ",knx,1); | |
485 | ||
486 | // FPAD volume definition | |
487 | parfp[0] = klpadx*0.5; | |
488 | parfp[1] = khsensmy*0.5; | |
489 | parfp[2] = kwpadz*0.5; | |
490 | gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); | |
491 | // positioning the FPAD volumes on previous divisions | |
492 | gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); | |
937fe4a4 | 493 | |
43808676 | 494 | //// Positioning the Strips (FSTR) in the FLT volumes ///// |
495 | ||
2cef3cb2 | 496 | // Plate A (Central) |
497 | ||
498 | Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel | |
43808676 | 499 | |
b213b8bd | 500 | Float_t gap = fGapA+0.5; //cm updated distance between the strip axis |
937fe4a4 | 501 | Float_t zpos = 0; |
2cef3cb2 | 502 | Float_t ang = 0; |
937fe4a4 | 503 | Int_t i=1,j=1; |
2cef3cb2 | 504 | nrot = 0; |
505 | zcoor = 0; | |
b94fa26c | 506 | ycoor = -14.5 + kspace ; //2 cm over front plate |
43808676 | 507 | |
2cef3cb2 | 508 | AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.); |
509 | gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); | |
43808676 | 510 | |
9e1a0ddb | 511 | if(fDebug) { |
43808676 | 512 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); |
513 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); | |
9e1a0ddb | 514 | } |
43808676 | 515 | |
2cef3cb2 | 516 | zcoor -= zSenStrip; |
517 | j++; | |
b94fa26c | 518 | Int_t upDown = -1; // upDown=-1 -> Upper strip |
43808676 | 519 | // upDown=+1 -> Lower strip |
937fe4a4 | 520 | do{ |
43808676 | 521 | ang = atan(zcoor/radius); |
522 | ang *= kRaddeg; | |
523 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
524 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
525 | ang /= kRaddeg; | |
526 | ycoor = -14.5+ kspace; //2 cm over front plate | |
527 | ycoor += (1-(upDown+1)/2)*gap; | |
528 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); | |
529 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
530 | ||
531 | if(fDebug) { | |
532 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); | |
533 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); | |
534 | } | |
535 | ||
536 | j += 2; | |
537 | upDown*= -1; // Alternate strips | |
538 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- | |
539 | upDown*gap*TMath::Tan(ang)- | |
540 | (zSenStrip/2)/TMath::Cos(ang); | |
b94fa26c | 541 | } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2); |
937fe4a4 | 542 | |
2cef3cb2 | 543 | zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+ |
43808676 | 544 | upDown*gap*TMath::Tan(ang)+ |
545 | (zSenStrip/2)/TMath::Cos(ang); | |
546 | ||
b94fa26c | 547 | gap = fGapB; |
2cef3cb2 | 548 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
43808676 | 549 | upDown*gap*TMath::Tan(ang)- |
550 | (zSenStrip/2)/TMath::Cos(ang); | |
551 | ||
b94fa26c | 552 | ang = atan(zcoor/radius); |
2cef3cb2 | 553 | ang *= kRaddeg; |
554 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
555 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
556 | ang /= kRaddeg; | |
43808676 | 557 | |
b94fa26c | 558 | ycoor = -14.5+ kspace; //2 cm over front plate |
559 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 560 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
561 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
43808676 | 562 | |
68861244 | 563 | if(fDebug) { |
43808676 | 564 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); |
565 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); | |
68861244 | 566 | } |
43808676 | 567 | |
b94fa26c | 568 | ycoor = -hTof/2.+ kspace;//2 cm over front plate |
43808676 | 569 | |
2cef3cb2 | 570 | // Plate B |
43808676 | 571 | |
937fe4a4 | 572 | nrot = 0; |
573 | i=1; | |
b94fa26c | 574 | upDown = 1; |
575 | Float_t deadRegion = 1.0;//cm | |
2cef3cb2 | 576 | |
577 | zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)- | |
43808676 | 578 | upDown*gap*TMath::Tan(ang)- |
579 | (zSenStrip/2)/TMath::Cos(ang)- | |
580 | deadRegion/TMath::Cos(ang); | |
581 | ||
b94fa26c | 582 | ang = atan(zpos/radius); |
2cef3cb2 | 583 | ang *= kRaddeg; |
584 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
585 | ang /= kRaddeg; | |
b94fa26c | 586 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
587 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 588 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
589 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
43808676 | 590 | |
68861244 | 591 | if(fDebug) { |
43808676 | 592 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
593 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); | |
68861244 | 594 | } |
43808676 | 595 | |
2cef3cb2 | 596 | i++; |
b94fa26c | 597 | upDown*=-1; |
43808676 | 598 | |
937fe4a4 | 599 | do { |
43808676 | 600 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)- |
601 | upDown*gap*TMath::Tan(ang)- | |
602 | (zSenStrip/2)/TMath::Cos(ang); | |
603 | ang = atan(zpos/radius); | |
604 | ang *= kRaddeg; | |
605 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
606 | ang /= kRaddeg; | |
607 | Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame | |
608 | Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips | |
609 | ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate | |
610 | ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB); | |
611 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB | |
612 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
613 | ||
614 | if(fDebug) { | |
615 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); | |
616 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); | |
617 | } | |
618 | ||
619 | upDown*=-1; | |
620 | i++; | |
2cef3cb2 | 621 | } while (TMath::Abs(ang*kRaddeg)<22.5); |
622 | //till we reach a tilting angle of 22.5 degrees | |
43808676 | 623 | |
b94fa26c | 624 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
2cef3cb2 | 625 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
b213b8bd | 626 | // this avoid overlaps in between outer strips in plate B |
627 | Float_t deltaMovingUp=0.8; // [cm] | |
628 | Float_t deltaMovingDown=-0.5; // [cm] | |
43808676 | 629 | |
2cef3cb2 | 630 | do { |
43808676 | 631 | ang = atan(zpos/radius); |
632 | ang *= kRaddeg; | |
633 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
634 | ang /= kRaddeg; | |
635 | zcoor = zpos+(zFLTB/2+zFLTA/2+db); | |
636 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY"); | |
637 | deltaMovingUp+=0.8; // update delta moving toward the end of the plate | |
638 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
639 | if(fDebug) { | |
640 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); | |
641 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); | |
642 | } | |
643 | i++; | |
644 | ||
b94fa26c | 645 | } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db); |
43808676 | 646 | |
2cef3cb2 | 647 | // Plate C |
648 | ||
649 | zpos = zpos + zSenStrip/TMath::Cos(ang); | |
43808676 | 650 | |
2cef3cb2 | 651 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+ |
43808676 | 652 | gap*TMath::Tan(ang)- |
653 | (zSenStrip/2)/TMath::Cos(ang); | |
654 | ||
937fe4a4 | 655 | nrot = 0; |
656 | i=0; | |
b213b8bd | 657 | Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate |
658 | ycoor= -hTof*0.5+kspace+gap+deltaGap; | |
43808676 | 659 | |
2cef3cb2 | 660 | do { |
43808676 | 661 | i++; |
662 | ang = atan(zpos/radius); | |
663 | ang *= kRaddeg; | |
664 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
665 | ang /= kRaddeg; | |
666 | zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2); | |
667 | gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
668 | ||
669 | if(fDebug) { | |
670 | printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i); | |
671 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); | |
672 | } | |
673 | ||
674 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
b94fa26c | 675 | } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t); |
43808676 | 676 | |
677 | ||
678 | ////////// Layers after strips ///////////////// | |
679 | // Al Layer thickness (2.3mm) factor 0.7 | |
680 | ||
b94fa26c | 681 | Float_t overSpace = fOverSpc;//cm |
43808676 | 682 | |
b94fa26c | 683 | par[0] = xFLT*0.5; |
43808676 | 684 | par[1] = 0.115*0.7; // factor 0.7 |
b94fa26c | 685 | par[2] = (zFLTA *0.5); |
686 | ycoor = -yFLT/2 + overSpace + par[1]; | |
43808676 | 687 | gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al |
2cef3cb2 | 688 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
b94fa26c | 689 | par[2] = (zFLTB *0.5); |
43808676 | 690 | gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al |
2cef3cb2 | 691 | gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
b94fa26c | 692 | par[2] = (zFLTC *0.5); |
43808676 | 693 | gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al |
2cef3cb2 | 694 | gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
937fe4a4 | 695 | |
43808676 | 696 | |
697 | // plexiglass thickness: 1.5 mm ; factor 0.3 | |
937fe4a4 | 698 | ycoor += par[1]; |
b94fa26c | 699 | par[0] = xFLT*0.5; |
43808676 | 700 | par[1] = 0.075*0.3; // factor 0.3 |
b94fa26c | 701 | par[2] = (zFLTA *0.5); |
937fe4a4 | 702 | ycoor += par[1]; |
43808676 | 703 | gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl. |
2cef3cb2 | 704 | gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
b94fa26c | 705 | par[2] = (zFLTB *0.5); |
43808676 | 706 | gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl. |
2cef3cb2 | 707 | gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
b94fa26c | 708 | par[2] = (zFLTC *0.5); |
43808676 | 709 | gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl. |
2cef3cb2 | 710 | gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
43808676 | 711 | |
712 | // frame of Air | |
b94fa26c | 713 | ycoor += par[1]; |
714 | par[0] = xFLT*0.5; | |
43808676 | 715 | par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm) |
b94fa26c | 716 | par[2] = (zFLTA *0.5); |
717 | ycoor += par[1]; | |
718 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air | |
719 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
720 | par[2] = (zFLTB *0.5); | |
721 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air | |
722 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
723 | par[2] = (zFLTC *0.5); | |
724 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air | |
725 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
43808676 | 726 | |
727 | ||
728 | // start with cards and cooling tubes | |
729 | // finally, cards, cooling tubes and layer for thermal dispersion | |
730 | // 3 volumes | |
731 | // card volume definition | |
732 | ||
733 | // see GEOM200 in GEANT manual | |
734 | AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg | |
735 | ||
736 | Float_t cardpar[3]; | |
737 | cardpar[0]= 61.; | |
738 | cardpar[1]= 5.; | |
739 | cardpar[2]= 0.1; | |
740 | gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card | |
741 | //alu plate volume definition | |
742 | cardpar[1]= 3.5; | |
743 | cardpar[2]= 0.05; | |
744 | gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate | |
745 | ||
746 | ||
747 | // central module positioning (FAIA) | |
748 | Float_t cardpos[3], aplpos2, stepforcardA=6.625; | |
749 | cardpos[0]= 0.; | |
750 | cardpos[1]= -0.5; | |
751 | cardpos[2]= -53.; | |
752 | Float_t aplpos1 = -2.; | |
753 | Int_t icard; | |
754 | for (icard=0; icard<15; ++icard) { | |
755 | cardpos[2]= cardpos[2]+stepforcardA; | |
756 | aplpos2 = cardpos[2]+0.15; | |
757 | gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); | |
758 | gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); | |
759 | ||
760 | } | |
761 | ||
762 | ||
763 | // intermediate module positioning (FAIB) | |
764 | Float_t stepforcardB= 7.05; | |
765 | cardpos[2]= -70.5; | |
766 | for (icard=0; icard<19; ++icard) { | |
767 | cardpos[2]= cardpos[2]+stepforcardB; | |
768 | aplpos2 = cardpos[2]+0.15; | |
769 | gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); | |
770 | gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); | |
771 | } | |
772 | ||
773 | ||
774 | // outer module positioning (FAIC) | |
775 | Float_t stepforcardC= 8.45238; | |
776 | cardpos[2]= -88.75; | |
777 | for (icard=0; icard<20; ++icard) { | |
778 | cardpos[2]= cardpos[2]+stepforcardC; | |
779 | aplpos2 = cardpos[2]+0.15; | |
780 | gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); | |
781 | gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); | |
782 | } | |
783 | ||
784 | // tube volume definition | |
785 | Float_t tubepar[3]; | |
786 | tubepar[0]= 0.; | |
787 | tubepar[1]= 0.4; | |
788 | tubepar[2]= 61.; | |
789 | gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel) | |
790 | tubepar[0]= 0.; | |
791 | tubepar[1]= 0.35; | |
792 | tubepar[2]= 61.; | |
793 | gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water | |
794 | // positioning water tube into the steel one | |
795 | gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY"); | |
796 | ||
797 | ||
798 | // rotation matrix | |
799 | AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.); | |
800 | // central module positioning (FAIA) | |
801 | Float_t tubepos[3], tdis=0.6; | |
802 | tubepos[0]= 0.; | |
803 | tubepos[1]= cardpos[1]; | |
804 | tubepos[2]= -53.+tdis; | |
805 | // tub1pos = 5.; | |
806 | Int_t itub; | |
807 | for (itub=0; itub<15; ++itub) { | |
808 | tubepos[2]= tubepos[2]+stepforcardA; | |
809 | gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
810 | "ONLY"); | |
811 | } | |
812 | ||
813 | ||
814 | // intermediate module positioning (FAIB) | |
815 | tubepos[2]= -70.5+tdis; | |
816 | for (itub=0; itub<19; ++itub) { | |
817 | tubepos[2]= tubepos[2]+stepforcardB; | |
818 | gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
819 | "ONLY"); | |
820 | } | |
821 | ||
822 | // outer module positioning (FAIC) | |
823 | tubepos[2]= -88.75+tdis; | |
824 | for (itub=0; itub<20; ++itub) { | |
825 | tubepos[2]= tubepos[2]+stepforcardC; | |
826 | gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
827 | "ONLY"); | |
828 | } | |
829 | ||
fe4da5cc | 830 | } |
831 | ||
832 | //_____________________________________________________________________________ | |
68861244 | 833 | void AliTOFv2::DrawModule() const |
fe4da5cc | 834 | { |
835 | // | |
517b7f8f | 836 | // Draw a shaded view of the Time Of Flight version 2 |
fe4da5cc | 837 | // |
fe4da5cc | 838 | // Set everything unseen |
cfce8870 | 839 | gMC->Gsatt("*", "seen", -1); |
fe4da5cc | 840 | // |
841 | // Set ALIC mother transparent | |
cfce8870 | 842 | gMC->Gsatt("ALIC","SEEN",0); |
fe4da5cc | 843 | // |
844 | // Set the volumes visible | |
cfce8870 | 845 | gMC->Gsatt("ALIC","SEEN",0); |
2cef3cb2 | 846 | |
847 | gMC->Gsatt("FTOA","SEEN",1); | |
848 | gMC->Gsatt("FTOB","SEEN",1); | |
849 | gMC->Gsatt("FTOC","SEEN",1); | |
850 | gMC->Gsatt("FLTA","SEEN",1); | |
851 | gMC->Gsatt("FLTB","SEEN",1); | |
852 | gMC->Gsatt("FLTC","SEEN",1); | |
853 | gMC->Gsatt("FPLA","SEEN",1); | |
854 | gMC->Gsatt("FPLB","SEEN",1); | |
855 | gMC->Gsatt("FPLC","SEEN",1); | |
856 | gMC->Gsatt("FSTR","SEEN",1); | |
857 | gMC->Gsatt("FPEA","SEEN",1); | |
858 | gMC->Gsatt("FPEB","SEEN",1); | |
859 | gMC->Gsatt("FPEC","SEEN",1); | |
860 | ||
861 | gMC->Gsatt("FLZ1","SEEN",0); | |
862 | gMC->Gsatt("FLZ2","SEEN",0); | |
863 | gMC->Gsatt("FLZ3","SEEN",0); | |
864 | gMC->Gsatt("FLX1","SEEN",0); | |
865 | gMC->Gsatt("FLX2","SEEN",0); | |
866 | gMC->Gsatt("FLX3","SEEN",0); | |
867 | gMC->Gsatt("FPAD","SEEN",0); | |
868 | ||
cfce8870 | 869 | gMC->Gdopt("hide", "on"); |
870 | gMC->Gdopt("shad", "on"); | |
871 | gMC->Gsatt("*", "fill", 7); | |
872 | gMC->SetClipBox("."); | |
873 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
874 | gMC->DefaultRange(); | |
875 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
876 | gMC->Gdhead(1111, "Time Of Flight"); | |
877 | gMC->Gdman(18, 4, "MAN"); | |
878 | gMC->Gdopt("hide","off"); | |
fe4da5cc | 879 | } |
517b7f8f | 880 | //_____________________________________________________________________________ |
881 | void AliTOFv2::DrawDetectorModules() | |
882 | { | |
883 | // | |
884 | // Draw a shaded view of the TOF detector version 2 | |
885 | // | |
886 | ||
887 | AliMC* pMC = AliMC::GetMC(); | |
888 | ||
889 | //Set ALIC mother transparent | |
890 | pMC->Gsatt("ALIC","SEEN",0); | |
891 | ||
892 | // | |
893 | //Set volumes visible | |
894 | // | |
895 | //=====> Level 1 | |
896 | // Level 1 for TOF volumes | |
897 | gMC->Gsatt("B077","seen",0); | |
898 | ||
899 | ||
900 | //==========> Level 2 | |
901 | // Level 2 | |
902 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
903 | gMC->Gsatt("B071","seen",0); | |
904 | gMC->Gsatt("B074","seen",0); | |
905 | gMC->Gsatt("B075","seen",0); | |
906 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
907 | ||
908 | ||
909 | // Level 2 of B071 | |
910 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
911 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
912 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
913 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
914 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
915 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
916 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
917 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
918 | gMC->Gsatt("BTO1","seen",0); | |
919 | ||
920 | ||
921 | // Level 2 of B074 | |
922 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
923 | gMC->Gsatt("BTO2","seen",0); | |
924 | ||
925 | // Level 2 of B075 | |
926 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
927 | gMC->Gsatt("BTO3","seen",0); | |
928 | ||
929 | // ==================> Level 3 | |
930 | // Level 3 of B071 / Level 2 of BTO1 | |
931 | gMC->Gsatt("FTOC","seen",-2); | |
932 | gMC->Gsatt("FTOB","seen",-2); | |
933 | gMC->Gsatt("FTOA","seen",-2); | |
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 | gMC->Gdopt("hide","on"); | |
942 | gMC->Gdopt("shad","on"); | |
943 | gMC->Gsatt("*", "fill", 5); | |
944 | gMC->SetClipBox("."); | |
945 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
946 | gMC->DefaultRange(); | |
947 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
948 | gMC->Gdhead(1111,"TOF detector V1"); | |
949 | gMC->Gdman(18, 4, "MAN"); | |
950 | gMC->Gdopt("hide","off"); | |
951 | } | |
952 | ||
953 | //_____________________________________________________________________________ | |
954 | void AliTOFv2::DrawDetectorStrips() | |
955 | { | |
956 | // | |
957 | // Draw a shaded view of the TOF strips for version 2 | |
958 | // | |
959 | ||
960 | AliMC* pMC = AliMC::GetMC(); | |
961 | ||
962 | //Set ALIC mother transparent | |
963 | pMC->Gsatt("ALIC","SEEN",0); | |
964 | ||
965 | // | |
966 | //Set volumes visible | |
967 | //=====> Level 1 | |
968 | // Level 1 for TOF volumes | |
969 | gMC->Gsatt("B077","seen",0); | |
970 | ||
971 | //==========> Level 2 | |
972 | // Level 2 | |
973 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
974 | gMC->Gsatt("B071","seen",0); | |
975 | gMC->Gsatt("B074","seen",0); | |
976 | gMC->Gsatt("B075","seen",0); | |
977 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
978 | ||
979 | // Level 2 of B071 | |
980 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
981 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
982 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
983 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
984 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
985 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
986 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
987 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
988 | gMC->Gsatt("BTO1","seen",0); | |
989 | ||
990 | // ==================> Level 3 | |
991 | // Level 3 of B071 / Level 2 of BTO1 | |
992 | gMC->Gsatt("FTOC","seen",0); | |
993 | gMC->Gsatt("FTOB","seen",0); | |
994 | gMC->Gsatt("FTOA","seen",0); | |
995 | ||
996 | // Level 3 of B074 / Level 2 of BTO2 | |
997 | // -> cfr previous settings | |
998 | ||
999 | // Level 3 of B075 / Level 2 of BTO3 | |
1000 | // -> cfr previous settings | |
1001 | ||
1002 | ||
1003 | // ==========================> Level 4 | |
1004 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC | |
1005 | gMC->Gsatt("FLTC","seen",0); | |
1006 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB | |
1007 | gMC->Gsatt("FLTB","seen",0); | |
1008 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA | |
1009 | gMC->Gsatt("FLTA","seen",0); | |
1010 | ||
1011 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC | |
1012 | // -> cfr previous settings | |
1013 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB | |
1014 | // -> cfr previous settings | |
1015 | ||
1016 | // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC | |
1017 | // -> cfr previous settings | |
1018 | ||
1019 | //======================================> Level 5 | |
1020 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC | |
1021 | gMC->Gsatt("FALC","seen",0); // no children for FALC | |
1022 | gMC->Gsatt("FSTR","seen",-2); | |
1023 | gMC->Gsatt("FPEC","seen",0); // no children for FPEC | |
1024 | gMC->Gsatt("FECC","seen",0); // no children for FECC | |
1025 | gMC->Gsatt("FWAC","seen",0); // no children for FWAC | |
1026 | gMC->Gsatt("FAIC","seen",0); // no children for FAIC | |
1027 | ||
1028 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB | |
1029 | gMC->Gsatt("FALB","seen",0); // no children for FALB | |
1030 | //--> gMC->Gsatt("FSTR","seen",-2); | |
1031 | ||
1032 | ||
1033 | // -> cfr previous settings | |
1034 | gMC->Gsatt("FPEB","seen",0); // no children for FPEB | |
1035 | gMC->Gsatt("FECB","seen",0); // no children for FECB | |
1036 | gMC->Gsatt("FWAB","seen",0); // no children for FWAB | |
1037 | gMC->Gsatt("FAIB","seen",0); // no children for FAIB | |
1038 | ||
1039 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA | |
1040 | gMC->Gsatt("FALA","seen",0); // no children for FALB | |
1041 | //--> gMC->Gsatt("FSTR","seen",-2); | |
1042 | // -> cfr previous settings | |
1043 | gMC->Gsatt("FPEA","seen",0); // no children for FPEA | |
1044 | gMC->Gsatt("FECA","seen",0); // no children for FECA | |
1045 | gMC->Gsatt("FWAA","seen",0); // no children for FWAA | |
1046 | gMC->Gsatt("FAIA","seen",0); // no children for FAIA | |
1047 | ||
1048 | // Level 2 of B074 | |
1049 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
1050 | gMC->Gsatt("BTO2","seen",0); | |
1051 | ||
1052 | // Level 2 of B075 | |
1053 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
1054 | gMC->Gsatt("BTO3","seen",0); | |
1055 | ||
1056 | // for others Level 5, cfr. previous settings | |
1057 | ||
1058 | gMC->Gdopt("hide","on"); | |
1059 | gMC->Gdopt("shad","on"); | |
1060 | gMC->Gsatt("*", "fill", 5); | |
1061 | gMC->SetClipBox("."); | |
1062 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
1063 | gMC->DefaultRange(); | |
1064 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
1065 | gMC->Gdhead(1111,"TOF Strips V1"); | |
1066 | gMC->Gdman(18, 4, "MAN"); | |
1067 | gMC->Gdopt("hide","off"); | |
1068 | } | |
fe4da5cc | 1069 | |
1070 | //_____________________________________________________________________________ | |
1071 | void AliTOFv2::CreateMaterials() | |
1072 | { | |
1073 | // | |
1074 | // Define materials for the Time Of Flight | |
1075 | // | |
1076 | AliTOF::CreateMaterials(); | |
1077 | } | |
1078 | ||
1079 | //_____________________________________________________________________________ | |
1080 | void AliTOFv2::Init() | |
1081 | { | |
1082 | // | |
1083 | // Initialise the detector after the geometry has been defined | |
1084 | // | |
68861244 | 1085 | if(fDebug) { |
9e1a0ddb | 1086 | printf("%s: **************************************" |
68861244 | 1087 | " TOF " |
1088 | "**************************************\n",ClassName()); | |
9e1a0ddb | 1089 | printf("\n%s: Version 2 of TOF initialing, " |
68861244 | 1090 | "TOF with holes for PHOS and RICH \n",ClassName()); |
1091 | } | |
ab76897d | 1092 | |
fe4da5cc | 1093 | AliTOF::Init(); |
ab76897d | 1094 | |
2cef3cb2 | 1095 | fIdFTOA = gMC->VolId("FTOA"); |
1096 | fIdFTOB = gMC->VolId("FTOB"); | |
1097 | fIdFTOC = gMC->VolId("FTOC"); | |
1098 | fIdFLTA = gMC->VolId("FLTA"); | |
1099 | fIdFLTB = gMC->VolId("FLTB"); | |
1100 | fIdFLTC = gMC->VolId("FLTC"); | |
1101 | ||
9e1a0ddb | 1102 | if(fDebug) { |
1103 | printf("%s: **************************************" | |
68861244 | 1104 | " TOF " |
1105 | "**************************************\n",ClassName()); | |
9e1a0ddb | 1106 | } |
fe4da5cc | 1107 | } |
1108 | ||
1109 | //_____________________________________________________________________________ | |
1110 | void AliTOFv2::StepManager() | |
1111 | { | |
1112 | // | |
1113 | // Procedure called at each step in the Time Of Flight | |
1114 | // | |
3fe3a833 | 1115 | TLorentzVector mom, pos; |
2cef3cb2 | 1116 | Float_t xm[3],pm[3],xpad[3],ppad[3]; |
1117 | Float_t hits[13],phi,phid,z; | |
1118 | Int_t vol[5]; | |
b94fa26c | 1119 | Int_t sector, plate, padx, padz, strip; |
1120 | Int_t copy, padzid, padxid, stripid, i; | |
2cef3cb2 | 1121 | Int_t *idtmed = fIdtmed->GetArray()-499; |
b94fa26c | 1122 | Float_t incidenceAngle; |
826b71ec | 1123 | |
1124 | if(gMC->GetMedium()==idtmed[513] && | |
0a6d8768 | 1125 | gMC->IsTrackEntering() && gMC->TrackCharge() |
826b71ec | 1126 | && gMC->CurrentVolID(copy)==fIdSens) |
2cef3cb2 | 1127 | { |
1128 | // getting information about hit volumes | |
826b71ec | 1129 | |
b94fa26c | 1130 | padzid=gMC->CurrentVolOffID(2,copy); |
1131 | padz=copy; | |
826b71ec | 1132 | |
b94fa26c | 1133 | padxid=gMC->CurrentVolOffID(1,copy); |
1134 | padx=copy; | |
826b71ec | 1135 | |
b94fa26c | 1136 | stripid=gMC->CurrentVolOffID(4,copy); |
826b71ec | 1137 | strip=copy; |
1138 | ||
0a6d8768 | 1139 | gMC->TrackPosition(pos); |
1140 | gMC->TrackMomentum(mom); | |
826b71ec | 1141 | |
2cef3cb2 | 1142 | // Double_t NormPos=1./pos.Rho(); |
b94fa26c | 1143 | Double_t normMom=1./mom.Rho(); |
2cef3cb2 | 1144 | |
1145 | // getting the cohordinates in pad ref system | |
1146 | xm[0] = (Float_t)pos.X(); | |
1147 | xm[1] = (Float_t)pos.Y(); | |
1148 | xm[2] = (Float_t)pos.Z(); | |
1149 | ||
b94fa26c | 1150 | pm[0] = (Float_t)mom.X()*normMom; |
1151 | pm[1] = (Float_t)mom.Y()*normMom; | |
1152 | pm[2] = (Float_t)mom.Z()*normMom; | |
2cef3cb2 | 1153 | |
1154 | gMC->Gmtod(xm,xpad,1); | |
1155 | gMC->Gmtod(pm,ppad,2); | |
5919c40c | 1156 | |
1157 | if (ppad[1] > 1.) ppad[1]=1; | |
1158 | if (ppad[1] < -1.) ppad[1]=-1; | |
b94fa26c | 1159 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; |
826b71ec | 1160 | |
1161 | z = pos[2]; | |
2cef3cb2 | 1162 | |
1163 | plate = 0; | |
1164 | if (TMath::Abs(z) <= fZlenA*0.5) plate = 3; | |
1165 | if (z < (fZlenA*0.5+fZlenB) && | |
1166 | z > fZlenA*0.5) plate = 4; | |
1167 | if (z >-(fZlenA*0.5+fZlenB) && | |
1168 | z < -fZlenA*0.5) plate = 2; | |
1169 | if (z > (fZlenA*0.5+fZlenB)) plate = 5; | |
1170 | if (z <-(fZlenA*0.5+fZlenB)) plate = 1; | |
1171 | ||
1172 | phi = pos.Phi(); | |
1173 | phid = phi*kRaddeg+180.; | |
826b71ec | 1174 | sector = Int_t (phid/20.); |
1175 | sector++; | |
1176 | ||
0a6d8768 | 1177 | for(i=0;i<3;++i) { |
2cef3cb2 | 1178 | hits[i] = pos[i]; |
1179 | hits[i+3] = pm[i]; | |
0a6d8768 | 1180 | } |
2cef3cb2 | 1181 | |
1182 | hits[6] = mom.Rho(); | |
1183 | hits[7] = pos[3]; | |
1184 | hits[8] = xpad[0]; | |
1185 | hits[9] = xpad[1]; | |
1186 | hits[10]= xpad[2]; | |
b94fa26c | 1187 | hits[11]= incidenceAngle; |
2cef3cb2 | 1188 | hits[12]= gMC->Edep(); |
1189 | ||
1190 | vol[0]= sector; | |
1191 | vol[1]= plate; | |
1192 | vol[2]= strip; | |
b94fa26c | 1193 | vol[3]= padx; |
1194 | vol[4]= padz; | |
2cef3cb2 | 1195 | |
1196 | AddHit(gAlice->CurrentTrack(),vol, hits); | |
fe4da5cc | 1197 | } |
1198 | } |