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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 | $Log$ | |
dfacde63 | 18 | Revision 1.21 2001/08/28 08:45:59 vicinanz |
19 | TTask and TFolder structures implemented | |
20 | ||
68861244 | 21 | Revision 1.20 2001/05/16 14:57:24 alibrary |
22 | New files for folders and Stack | |
23 | ||
9e1a0ddb | 24 | Revision 1.19 2001/05/04 10:09:48 vicinanz |
25 | Major upgrades to the strip structure | |
26 | ||
b94fa26c | 27 | Revision 1.18 2000/12/04 08:48:20 alibrary |
28 | Fixing problems in the HEAD | |
29 | ||
0cc62300 | 30 | Revision 1.17 2000/10/02 21:28:17 fca |
31 | Removal of useless dependecies via forward declarations | |
32 | ||
94de3818 | 33 | Revision 1.16 2000/05/10 16:52:18 vicinanz |
34 | New TOF version with holes for PHOS/RICH | |
35 | ||
2cef3cb2 | 36 | Revision 1.14.2.1 2000/05/10 09:37:16 vicinanz |
37 | New version with Holes for PHOS/RICH | |
38 | ||
da39da0c | 39 | Revision 1.14 1999/11/05 22:39:06 fca |
40 | New hits structure | |
41 | ||
826b71ec | 42 | Revision 1.13 1999/11/02 11:26:39 fca |
43 | added stdlib.h for exit | |
44 | ||
0c50193f | 45 | Revision 1.12 1999/11/01 20:41:57 fca |
46 | Added protections against using the wrong version of FRAME | |
47 | ||
ab76897d | 48 | Revision 1.11 1999/10/22 08:04:14 fca |
49 | Correct improper use of negative parameters | |
50 | ||
d0a635a0 | 51 | Revision 1.10 1999/10/16 19:30:06 fca |
52 | Corrected Rotation Matrix and CVS log | |
53 | ||
00e5f8d9 | 54 | Revision 1.9 1999/10/15 15:35:20 fca |
55 | New version for frame1099 with and without holes | |
56 | ||
57 | Revision 1.8 1999/09/29 09:24:33 fca | |
937fe4a4 | 58 | Introduction of the Copyright and cvs Log |
59 | ||
4c039060 | 60 | */ |
61 | ||
fe4da5cc | 62 | /////////////////////////////////////////////////////////////////////////////// |
63 | // // | |
68861244 | 64 | // Time Of Flight: design of C.Williams // |
65 | // // | |
66 | // This class contains the functions for version 3 of the Time Of Flight // | |
fe4da5cc | 67 | // detector. // |
937fe4a4 | 68 | // |
69 | // VERSION WITH 5 MODULES AND TILTED STRIPS | |
68861244 | 70 | // HITS DEFINED FOR THIS VERSION |
2cef3cb2 | 71 | // HOLES FOR RICH DETECTOR |
937fe4a4 | 72 | // |
73 | // Authors: | |
74 | // | |
75 | // Alessio Seganti | |
76 | // Domenico Vicinanza | |
77 | // | |
78 | // University of Salerno - Italy | |
79 | // | |
b94fa26c | 80 | // Fabrizio Pierella |
81 | // University of Bologna - Italy | |
82 | // | |
937fe4a4 | 83 | // |
fe4da5cc | 84 | //Begin_Html |
85 | /* | |
1439f98e | 86 | <img src="picts/AliTOFv3Class.gif"> |
fe4da5cc | 87 | */ |
88 | //End_Html | |
89 | // // | |
90 | /////////////////////////////////////////////////////////////////////////////// | |
91 | ||
826b71ec | 92 | #include <iostream.h> |
0c50193f | 93 | #include <stdlib.h> |
94 | ||
fe4da5cc | 95 | #include "AliTOFv3.h" |
2cef3cb2 | 96 | #include "TBRIK.h" |
94de3818 | 97 | #include "TGeometry.h" |
2cef3cb2 | 98 | #include "TNode.h" |
0cc62300 | 99 | #include <TLorentzVector.h> |
2cef3cb2 | 100 | #include "TObject.h" |
fe4da5cc | 101 | #include "AliRun.h" |
94de3818 | 102 | #include "AliMC.h" |
3fe3a833 | 103 | #include "AliConst.h" |
2cef3cb2 | 104 | |
fe4da5cc | 105 | |
106 | ClassImp(AliTOFv3) | |
107 | ||
108 | //_____________________________________________________________________________ | |
ad51aeb0 | 109 | AliTOFv3::AliTOFv3() |
fe4da5cc | 110 | { |
111 | // | |
112 | // Default constructor | |
113 | // | |
114 | } | |
115 | ||
116 | //_____________________________________________________________________________ | |
117 | AliTOFv3::AliTOFv3(const char *name, const char *title) | |
2cef3cb2 | 118 | : AliTOF(name,title) |
fe4da5cc | 119 | { |
120 | // | |
121 | // Standard constructor | |
122 | // | |
da39da0c | 123 | // |
124 | // Check that FRAME is there otherwise we have no place where to | |
125 | // put TOF | |
b94fa26c | 126 | AliModule* frame=gAlice->GetModule("FRAME"); |
127 | if(!frame) { | |
da39da0c | 128 | Error("Ctor","TOF needs FRAME to be present\n"); |
129 | exit(1); | |
2cef3cb2 | 130 | } else |
b94fa26c | 131 | if(frame->IsVersion()!=1) { |
da39da0c | 132 | Error("Ctor","FRAME version 1 needed with this version of TOF\n"); |
133 | exit(1); | |
134 | } | |
135 | ||
fe4da5cc | 136 | } |
2cef3cb2 | 137 | |
b94fa26c | 138 | //____________________________________________________________________________ |
139 | AliTOFv3::~AliTOFv3() | |
140 | { | |
141 | // destructor | |
142 | ||
143 | if ( fHits) { | |
144 | fHits->Delete() ; | |
145 | delete fHits ; | |
146 | fHits = 0 ; | |
147 | } | |
68861244 | 148 | |
b94fa26c | 149 | if ( fSDigits) { |
150 | fSDigits->Delete() ; | |
151 | delete fSDigits ; | |
152 | fSDigits = 0 ; | |
153 | } | |
68861244 | 154 | |
b94fa26c | 155 | if ( fDigits) { |
156 | fDigits->Delete() ; | |
157 | delete fDigits ; | |
158 | fDigits = 0 ; | |
159 | } | |
160 | ||
161 | } | |
162 | ||
2cef3cb2 | 163 | //_____________________________________________________________________________ |
164 | void AliTOFv3::BuildGeometry() | |
165 | { | |
166 | // | |
167 | // Build TOF ROOT geometry for the ALICE event display | |
168 | // | |
b94fa26c | 169 | TNode *node, *top; |
2cef3cb2 | 170 | const int kColorTOF = 27; |
171 | ||
172 | // Find top TNODE | |
b94fa26c | 173 | top = gAlice->GetGeometry()->GetNode("alice"); |
2cef3cb2 | 174 | |
175 | // Position the different copies | |
b94fa26c | 176 | const Float_t krTof =(fRmax+fRmin)/2; |
177 | const Float_t khTof = fRmax-fRmin; | |
178 | const Int_t kNTof = fNTof; | |
2cef3cb2 | 179 | const Float_t kPi = TMath::Pi(); |
b94fa26c | 180 | const Float_t kangle = 2*kPi/kNTof; |
2cef3cb2 | 181 | Float_t ang; |
182 | ||
183 | // Define TOF basic volume | |
184 | ||
b94fa26c | 185 | char nodeName0[7], nodeName1[7], nodeName2[7]; |
186 | char nodeName3[7], nodeName4[7], rotMatNum[7]; | |
2cef3cb2 | 187 | |
188 | new TBRIK("S_TOF_C","TOF box","void", | |
b94fa26c | 189 | 120*0.5,khTof*0.5,fZlenC*0.5); |
2cef3cb2 | 190 | new TBRIK("S_TOF_B","TOF box","void", |
b94fa26c | 191 | 120*0.5,khTof*0.5,fZlenB*0.5); |
2cef3cb2 | 192 | new TBRIK("S_TOF_A","TOF box","void", |
b94fa26c | 193 | 120*0.5,khTof*0.5,fZlenA*0.5); |
2cef3cb2 | 194 | |
b94fa26c | 195 | for (Int_t nodeNum=1;nodeNum<19;nodeNum++){ |
2cef3cb2 | 196 | |
b94fa26c | 197 | if (nodeNum<10) { |
198 | sprintf(rotMatNum,"rot50%i",nodeNum); | |
199 | sprintf(nodeName0,"FTO00%i",nodeNum); | |
200 | sprintf(nodeName1,"FTO10%i",nodeNum); | |
201 | sprintf(nodeName2,"FTO20%i",nodeNum); | |
202 | sprintf(nodeName3,"FTO30%i",nodeNum); | |
203 | sprintf(nodeName4,"FTO40%i",nodeNum); | |
2cef3cb2 | 204 | } |
b94fa26c | 205 | if (nodeNum>9) { |
206 | sprintf(rotMatNum,"rot5%i",nodeNum); | |
207 | sprintf(nodeName0,"FTO0%i",nodeNum); | |
208 | sprintf(nodeName1,"FTO1%i",nodeNum); | |
209 | sprintf(nodeName2,"FTO2%i",nodeNum); | |
210 | sprintf(nodeName3,"FTO3%i",nodeNum); | |
211 | sprintf(nodeName4,"FTO4%i",nodeNum); | |
2cef3cb2 | 212 | } |
213 | ||
b94fa26c | 214 | new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0); |
215 | ang = (4.5-nodeNum) * kangle; | |
216 | ||
217 | top->cd(); | |
218 | node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),299.15,rotMatNum); | |
219 | node->SetLineColor(kColorTOF); | |
220 | fNodes->Add(node); | |
221 | ||
222 | top->cd(); | |
223 | node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-299.15,rotMatNum); | |
224 | node->SetLineColor(kColorTOF); | |
225 | fNodes->Add(node); | |
226 | if (nodeNum !=1 && nodeNum!=2 && nodeNum !=18) | |
2cef3cb2 | 227 | { |
b94fa26c | 228 | top->cd(); |
229 | node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),146.45,rotMatNum); | |
230 | node->SetLineColor(kColorTOF); | |
231 | fNodes->Add(node); | |
232 | ||
233 | top->cd(); | |
234 | node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-146.45,rotMatNum); | |
235 | node->SetLineColor(kColorTOF); | |
236 | fNodes->Add(node); | |
2cef3cb2 | 237 | } // Holes for RICH detector |
238 | ||
b94fa26c | 239 | if (nodeNum !=1 && nodeNum !=2 && nodeNum !=18) |
2cef3cb2 | 240 | { |
b94fa26c | 241 | top->cd(); |
242 | node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),0.,rotMatNum); | |
243 | node->SetLineColor(kColorTOF); | |
244 | fNodes->Add(node); | |
2cef3cb2 | 245 | } // Holes for RICH detector, central part |
246 | } | |
247 | } | |
248 | ||
249 | ||
fe4da5cc | 250 | |
251 | //_____________________________________________________________________________ | |
252 | void AliTOFv3::CreateGeometry() | |
253 | { | |
254 | // | |
3fe3a833 | 255 | // Create geometry for Time Of Flight version 0 |
fe4da5cc | 256 | // |
257 | //Begin_Html | |
258 | /* | |
1439f98e | 259 | <img src="picts/AliTOFv3.gif"> |
fe4da5cc | 260 | */ |
261 | //End_Html | |
262 | // | |
937fe4a4 | 263 | // Creates common geometry |
fe4da5cc | 264 | // |
265 | AliTOF::CreateGeometry(); | |
266 | } | |
267 | ||
268 | //_____________________________________________________________________________ | |
2cef3cb2 | 269 | void AliTOFv3::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, |
270 | Float_t zlenB, Float_t zlenA, Float_t ztof0) | |
fe4da5cc | 271 | { |
272 | // | |
3fe3a833 | 273 | // Definition of the Time Of Fligh Resistive Plate Chambers |
937fe4a4 | 274 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) |
3fe3a833 | 275 | |
937fe4a4 | 276 | Float_t ycoor, zcoor; |
b94fa26c | 277 | Float_t par[3]; |
2cef3cb2 | 278 | Int_t *idtmed = fIdtmed->GetArray()-499; |
279 | Int_t idrotm[100]; | |
280 | Int_t nrot = 0; | |
281 | Float_t hTof = fRmax-fRmin; | |
fe4da5cc | 282 | |
b94fa26c | 283 | Float_t radius = fRmin+2.;//cm |
937fe4a4 | 284 | |
2cef3cb2 | 285 | par[0] = xtof * 0.5; |
286 | par[1] = ytof * 0.5; | |
287 | par[2] = zlenC * 0.5; | |
288 | gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); | |
289 | par[2] = zlenB * 0.5; | |
290 | gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); | |
291 | par[2] = zlenA * 0.5; | |
292 | gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); | |
937fe4a4 | 293 | |
294 | ||
295 | // Positioning of modules | |
296 | ||
2cef3cb2 | 297 | Float_t zcor1 = ztof0 - zlenC*0.5; |
298 | Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; | |
937fe4a4 | 299 | Float_t zcor3 = 0.; |
300 | ||
2cef3cb2 | 301 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); |
302 | AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); | |
303 | gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); | |
304 | gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
305 | gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); | |
306 | gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
307 | gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); | |
308 | gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
937fe4a4 | 309 | |
2cef3cb2 | 310 | gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); |
311 | gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
312 | gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); | |
313 | gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
937fe4a4 | 314 | |
2cef3cb2 | 315 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); |
316 | gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY"); | |
937fe4a4 | 317 | |
2cef3cb2 | 318 | Float_t db = 0.5;//cm |
319 | Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC; | |
937fe4a4 | 320 | |
2cef3cb2 | 321 | xFLT = fStripLn; |
937fe4a4 | 322 | yFLT = ytof; |
2cef3cb2 | 323 | zFLTA = zlenA; |
324 | zFLTB = zlenB; | |
325 | zFLTC = zlenC; | |
326 | ||
327 | xFST = xFLT-fDeadBndX*2;//cm | |
937fe4a4 | 328 | |
329 | // Sizes of MRPC pads | |
330 | ||
2cef3cb2 | 331 | Float_t yPad = 0.505;//cm |
937fe4a4 | 332 | |
b94fa26c | 333 | // Large not sensitive volumes with Insensitive Freon |
2cef3cb2 | 334 | par[0] = xFLT*0.5; |
335 | par[1] = yFLT*0.5; | |
9e1a0ddb | 336 | |
68861244 | 337 | if (fDebug) cout << ClassName() << |
9e1a0ddb | 338 | cout <<": ************************* TOF geometry **************************"<<endl; |
937fe4a4 | 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"); |
937fe4a4 | 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"); |
937fe4a4 | 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"); |
937fe4a4 | 351 | |
b94fa26c | 352 | ////////// Layers of Aluminum before and after detector ////////// |
353 | ////////// Aluminum Box for Modules (2.0 mm thickness) ///////// | |
354 | ////////// lateral walls not simulated | |
355 | par[0] = xFLT*0.5; | |
2cef3cb2 | 356 | par[1] = 0.1;//cm |
937fe4a4 | 357 | ycoor = -yFLT/2 + par[1]; |
b94fa26c | 358 | par[2] = (zFLTA *0.5); |
359 | gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium | |
360 | gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
361 | gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); | |
362 | par[2] = (zFLTB *0.5); | |
363 | gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium | |
364 | gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
365 | gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); | |
366 | par[2] = (zFLTC *0.5); | |
367 | gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium | |
368 | gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
369 | gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); | |
370 | ||
3fe3a833 | 371 | ///////////////// Detector itself ////////////////////// |
937fe4a4 | 372 | |
b94fa26c | 373 | const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge |
2cef3cb2 | 374 | //and the boundary of the strip |
b94fa26c | 375 | const Int_t knx = fNpadX; // number of pads along x |
376 | const Int_t knz = fNpadZ; // number of pads along z | |
377 | const Float_t kspace = fSpace; //cm distance from the front plate of the box | |
937fe4a4 | 378 | |
2cef3cb2 | 379 | Float_t zSenStrip = fZpad*fNpadZ;//cm |
b94fa26c | 380 | Float_t stripWidth = zSenStrip + 2*kdeadBound; |
937fe4a4 | 381 | |
2cef3cb2 | 382 | par[0] = xFLT*0.5; |
383 | par[1] = yPad*0.5; | |
b94fa26c | 384 | par[2] = stripWidth*0.5; |
937fe4a4 | 385 | |
dfacde63 | 386 | // new description for strip volume -double stack strip- |
b94fa26c | 387 | // -- all constants are expressed in cm |
388 | // heigth of different layers | |
389 | const Float_t khhony = 1. ; // heigth of HONY Layer | |
390 | const Float_t khpcby = 0.15 ; // heigth of PCB Layer | |
391 | const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer | |
392 | const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer | |
dfacde63 | 393 | const Float_t khglasseiy = 0.17; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) |
b94fa26c | 394 | const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture |
395 | const Float_t kwsensmz = 2*3.5 ; // cm | |
396 | const Float_t klsensmx = 48*2.5; // cm | |
397 | const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume | |
398 | const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume | |
399 | ||
400 | // heigth of the FSTR Volume (the strip volume) | |
dfacde63 | 401 | const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; |
b94fa26c | 402 | // width of the FSTR Volume (the strip volume) |
403 | const Float_t kwstripz = 10.; | |
404 | // length of the FSTR Volume (the strip volume) | |
405 | const Float_t klstripx = 122.; | |
406 | ||
407 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; | |
408 | // coordinates of the strip center in the strip reference frame; used for positioning | |
409 | // internal strip volumes | |
410 | Float_t posfp[3]={0.,0.,0.}; | |
dfacde63 | 411 | |
b94fa26c | 412 | |
413 | // FSTR volume definition and filling this volume with non sensitive Gas Mixture | |
414 | gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); | |
415 | //-- HONY Layer definition | |
416 | // parfp[0] = -1; | |
417 | parfp[1] = khhony*0.5; | |
418 | // parfp[2] = -1; | |
419 | gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); | |
420 | // positioning 2 HONY Layers on FSTR volume | |
dfacde63 | 421 | |
b94fa26c | 422 | posfp[1]=-khstripy*0.5+parfp[1]; |
423 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
424 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 425 | |
b94fa26c | 426 | //-- PCB Layer definition |
427 | parfp[1] = khpcby*0.5; | |
428 | gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); | |
429 | // positioning 2 PCB Layers on FSTR volume | |
430 | posfp[1]=-khstripy*0.5+khhony+parfp[1]; | |
431 | gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
432 | gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 433 | // positioning the central PCB layer |
434 | gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); | |
435 | ||
436 | ||
437 | ||
b94fa26c | 438 | //-- MYLAR Layer definition |
439 | parfp[1] = khmyly*0.5; | |
440 | gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); | |
441 | // positioning 2 MYLAR Layers on FSTR volume | |
442 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; | |
443 | gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
444 | gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 445 | // adding further 2 MYLAR Layers on FSTR volume |
446 | posfp[1] = khpcby*0.5+parfp[1]; | |
447 | gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
448 | gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
449 | ||
b94fa26c | 450 | |
451 | //-- Graphite Layer definition | |
452 | parfp[1] = khgraphy*0.5; | |
453 | gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); | |
454 | // positioning 2 Graphite Layers on FSTR volume | |
455 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; | |
456 | gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
457 | gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 458 | // adding further 2 Graphite Layers on FSTR volume |
459 | posfp[1] = khpcby*0.5+khmyly+parfp[1]; | |
460 | gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
461 | gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
462 | ||
b94fa26c | 463 | |
464 | //-- Glass (EXT. +Semi INT.) Layer definition | |
465 | parfp[1] = khglasseiy*0.5; | |
466 | gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); | |
467 | // positioning 2 Glass Layers on FSTR volume | |
468 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; | |
469 | gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
470 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 471 | // adding further 2 Glass Layers on FSTR volume |
472 | posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; | |
473 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
474 | gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
475 | ||
b94fa26c | 476 | |
477 | //-- Sensitive Mixture Layer definition | |
478 | parfp[0] = klsensmx*0.5; | |
479 | parfp[1] = khsensmy*0.5; | |
dfacde63 | 480 | parfp[2] = kwsensmz*0.5; |
b94fa26c | 481 | gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); |
dfacde63 | 482 | gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); |
483 | // positioning 2 gas Layers on FSTR volume | |
484 | // the upper is insensitive freon | |
485 | // while the remaining is sensitive | |
486 | posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; | |
487 | gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); | |
488 | gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); | |
b94fa26c | 489 | |
490 | // dividing FSEN along z in knz=2 and along x in knx=48 | |
491 | gMC->Gsdvn("FSEZ","FSEN",knz,3); | |
492 | gMC->Gsdvn("FSEX","FSEZ",knx,1); | |
493 | ||
494 | // FPAD volume definition | |
495 | parfp[0] = klpadx*0.5; | |
496 | parfp[1] = khsensmy*0.5; | |
497 | parfp[2] = kwpadz*0.5; | |
498 | gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); | |
499 | // positioning the FPAD volumes on previous divisions | |
500 | gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); | |
937fe4a4 | 501 | |
937fe4a4 | 502 | //// Positioning the Strips (FSTR) in the FLT volumes ///// |
503 | ||
2cef3cb2 | 504 | // Plate A (Central) |
505 | ||
506 | Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel | |
507 | ||
b94fa26c | 508 | Float_t gap = fGapA; //cm distance between the strip axis |
937fe4a4 | 509 | Float_t zpos = 0; |
2cef3cb2 | 510 | Float_t ang = 0; |
937fe4a4 | 511 | Int_t i=1,j=1; |
2cef3cb2 | 512 | nrot = 0; |
513 | zcoor = 0; | |
b94fa26c | 514 | ycoor = -14.5 + kspace ; //2 cm over front plate |
2cef3cb2 | 515 | |
516 | AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.); | |
517 | gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); | |
9e1a0ddb | 518 | if(fDebug) { |
68861244 | 519 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); |
2cef3cb2 | 520 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
9e1a0ddb | 521 | } |
2cef3cb2 | 522 | zcoor -= zSenStrip; |
523 | j++; | |
b94fa26c | 524 | Int_t upDown = -1; // upDown=-1 -> Upper strip |
525 | // upDown=+1 -> Lower strip | |
937fe4a4 | 526 | do{ |
b94fa26c | 527 | ang = atan(zcoor/radius); |
2cef3cb2 | 528 | ang *= kRaddeg; |
529 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
530 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
531 | ang /= kRaddeg; | |
b94fa26c | 532 | ycoor = -14.5+ kspace; //2 cm over front plate |
533 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 534 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
535 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
9e1a0ddb | 536 | if(fDebug) { |
68861244 | 537 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb | 538 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
539 | } | |
2cef3cb2 | 540 | j += 2; |
b94fa26c | 541 | upDown*= -1; // Alternate strips |
2cef3cb2 | 542 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 543 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 544 | (zSenStrip/2)/TMath::Cos(ang); |
b94fa26c | 545 | } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2); |
937fe4a4 | 546 | |
2cef3cb2 | 547 | zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+ |
b94fa26c | 548 | upDown*gap*TMath::Tan(ang)+ |
2cef3cb2 | 549 | (zSenStrip/2)/TMath::Cos(ang); |
550 | ||
b94fa26c | 551 | gap = fGapB; |
2cef3cb2 | 552 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 553 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 554 | (zSenStrip/2)/TMath::Cos(ang); |
555 | ||
b94fa26c | 556 | ang = atan(zcoor/radius); |
2cef3cb2 | 557 | ang *= kRaddeg; |
558 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
559 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
560 | ang /= kRaddeg; | |
561 | ||
b94fa26c | 562 | ycoor = -14.5+ kspace; //2 cm over front plate |
563 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 564 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
565 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
68861244 | 566 | if(fDebug) { |
567 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); | |
568 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
9e1a0ddb | 569 | } |
b94fa26c | 570 | ycoor = -hTof/2.+ kspace;//2 cm over front plate |
2cef3cb2 | 571 | |
572 | // Plate B | |
937fe4a4 | 573 | |
937fe4a4 | 574 | nrot = 0; |
575 | i=1; | |
b94fa26c | 576 | upDown = 1; |
577 | Float_t deadRegion = 1.0;//cm | |
2cef3cb2 | 578 | |
579 | zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)- | |
b94fa26c | 580 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 581 | (zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 582 | deadRegion/TMath::Cos(ang); |
2cef3cb2 | 583 | |
b94fa26c | 584 | ang = atan(zpos/radius); |
2cef3cb2 | 585 | ang *= kRaddeg; |
586 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
587 | ang /= kRaddeg; | |
b94fa26c | 588 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
589 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 590 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
591 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
68861244 | 592 | if(fDebug) { |
593 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); | |
594 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
9e1a0ddb | 595 | } |
2cef3cb2 | 596 | i++; |
b94fa26c | 597 | upDown*=-1; |
937fe4a4 | 598 | |
599 | do { | |
2cef3cb2 | 600 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 601 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 602 | (zSenStrip/2)/TMath::Cos(ang); |
b94fa26c | 603 | ang = atan(zpos/radius); |
2cef3cb2 | 604 | ang *= kRaddeg; |
00e5f8d9 | 605 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); |
2cef3cb2 | 606 | ang /= kRaddeg; |
b94fa26c | 607 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
608 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 609 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
610 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
68861244 | 611 | if(fDebug) { |
612 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); | |
9e1a0ddb | 613 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
614 | } | |
b94fa26c | 615 | upDown*=-1; |
2cef3cb2 | 616 | i++; |
617 | } while (TMath::Abs(ang*kRaddeg)<22.5); | |
618 | //till we reach a tilting angle of 22.5 degrees | |
619 | ||
b94fa26c | 620 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
2cef3cb2 | 621 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
622 | ||
623 | do { | |
b94fa26c | 624 | ang = atan(zpos/radius); |
2cef3cb2 | 625 | ang *= kRaddeg; |
626 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
627 | ang /= kRaddeg; | |
628 | zcoor = zpos+(zFLTB/2+zFLTA/2+db); | |
629 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
630 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
68861244 | 631 | if(fDebug) { |
632 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); | |
9e1a0ddb | 633 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
634 | } | |
2cef3cb2 | 635 | i++; |
636 | ||
b94fa26c | 637 | } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db); |
2cef3cb2 | 638 | |
639 | // Plate C | |
640 | ||
641 | zpos = zpos + zSenStrip/TMath::Cos(ang); | |
642 | ||
643 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+ | |
b94fa26c | 644 | gap*TMath::Tan(ang)- |
2cef3cb2 | 645 | (zSenStrip/2)/TMath::Cos(ang); |
646 | ||
937fe4a4 | 647 | nrot = 0; |
648 | i=0; | |
b94fa26c | 649 | ycoor= -hTof*0.5+kspace+gap; |
937fe4a4 | 650 | |
2cef3cb2 | 651 | do { |
937fe4a4 | 652 | i++; |
b94fa26c | 653 | ang = atan(zpos/radius); |
2cef3cb2 | 654 | ang *= kRaddeg; |
655 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
656 | ang /= kRaddeg; | |
657 | zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2); | |
658 | gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
68861244 | 659 | if(fDebug) { |
660 | printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i); | |
9e1a0ddb | 661 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
68861244 | 662 | } |
937fe4a4 | 663 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
b94fa26c | 664 | } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t); |
2cef3cb2 | 665 | |
937fe4a4 | 666 | |
b94fa26c | 667 | ////////// Layers after strips ///////////////// |
668 | // honeycomb (Polyethilene) Layer after (1.2cm) | |
937fe4a4 | 669 | |
b94fa26c | 670 | Float_t overSpace = fOverSpc;//cm |
937fe4a4 | 671 | |
b94fa26c | 672 | par[0] = xFLT*0.5; |
937fe4a4 | 673 | par[1] = 0.6; |
b94fa26c | 674 | par[2] = (zFLTA *0.5); |
675 | ycoor = -yFLT/2 + overSpace + par[1]; | |
2cef3cb2 | 676 | gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony |
677 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 678 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 679 | gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony |
680 | gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 681 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 682 | gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony |
683 | gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
937fe4a4 | 684 | |
685 | // Electronics (Cu) after | |
686 | ycoor += par[1]; | |
b94fa26c | 687 | par[0] = xFLT*0.5; |
2cef3cb2 | 688 | par[1] = 1.43*0.05*0.5; // 5% of X0 |
b94fa26c | 689 | par[2] = (zFLTA *0.5); |
937fe4a4 | 690 | ycoor += par[1]; |
2cef3cb2 | 691 | gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu |
692 | gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 693 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 694 | gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu |
695 | gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 696 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 697 | gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu |
698 | gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
699 | ||
700 | // cooling WAter after | |
937fe4a4 | 701 | ycoor += par[1]; |
b94fa26c | 702 | par[0] = xFLT*0.5; |
2cef3cb2 | 703 | par[1] = 36.1*0.02*0.5; // 2% of X0 |
b94fa26c | 704 | par[2] = (zFLTA *0.5); |
937fe4a4 | 705 | ycoor += par[1]; |
2cef3cb2 | 706 | gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water |
707 | gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 708 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 709 | gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water |
710 | gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 711 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 712 | gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water |
713 | gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
714 | ||
b94fa26c | 715 | // frame of Air |
716 | ycoor += par[1]; | |
717 | par[0] = xFLT*0.5; | |
718 | par[1] = (yFLT/2-ycoor-0.2)*0.5; // Aluminum layer considered (0.2 cm) | |
719 | par[2] = (zFLTA *0.5); | |
720 | ycoor += par[1]; | |
721 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air | |
722 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
723 | par[2] = (zFLTB *0.5); | |
724 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air | |
725 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
726 | par[2] = (zFLTC *0.5); | |
727 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air | |
728 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
729 | /* fp | |
2cef3cb2 | 730 | //Back Plate honycomb (2cm) |
3fe3a833 | 731 | par[0] = -1; |
2cef3cb2 | 732 | par[1] = 2 *0.5; |
3fe3a833 | 733 | par[2] = -1; |
937fe4a4 | 734 | ycoor = yFLT/2 - par[1]; |
2cef3cb2 | 735 | gMC->Gsvolu("FBPA", "BOX ", idtmed[503], par, 3); // Hony |
736 | gMC->Gspos ("FBPA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
737 | gMC->Gsvolu("FBPB", "BOX ", idtmed[503], par, 3); // Hony | |
738 | gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
739 | gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony | |
740 | gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 741 | fp */ |
fe4da5cc | 742 | } |
743 | ||
744 | //_____________________________________________________________________________ | |
68861244 | 745 | void AliTOFv3::DrawModule() const |
fe4da5cc | 746 | { |
747 | // | |
937fe4a4 | 748 | // Draw a shaded view of the Time Of Flight version 1 |
fe4da5cc | 749 | // |
fe4da5cc | 750 | // Set everything unseen |
cfce8870 | 751 | gMC->Gsatt("*", "seen", -1); |
fe4da5cc | 752 | // |
753 | // Set ALIC mother transparent | |
cfce8870 | 754 | gMC->Gsatt("ALIC","SEEN",0); |
fe4da5cc | 755 | // |
756 | // Set the volumes visible | |
cfce8870 | 757 | gMC->Gsatt("ALIC","SEEN",0); |
2cef3cb2 | 758 | |
759 | gMC->Gsatt("FTOA","SEEN",1); | |
760 | gMC->Gsatt("FTOB","SEEN",1); | |
761 | gMC->Gsatt("FTOC","SEEN",1); | |
762 | gMC->Gsatt("FLTA","SEEN",1); | |
763 | gMC->Gsatt("FLTB","SEEN",1); | |
764 | gMC->Gsatt("FLTC","SEEN",1); | |
765 | gMC->Gsatt("FPLA","SEEN",1); | |
766 | gMC->Gsatt("FPLB","SEEN",1); | |
767 | gMC->Gsatt("FPLC","SEEN",1); | |
768 | gMC->Gsatt("FSTR","SEEN",1); | |
769 | gMC->Gsatt("FPEA","SEEN",1); | |
770 | gMC->Gsatt("FPEB","SEEN",1); | |
771 | gMC->Gsatt("FPEC","SEEN",1); | |
772 | ||
773 | gMC->Gsatt("FLZ1","SEEN",0); | |
774 | gMC->Gsatt("FLZ2","SEEN",0); | |
775 | gMC->Gsatt("FLZ3","SEEN",0); | |
776 | gMC->Gsatt("FLX1","SEEN",0); | |
777 | gMC->Gsatt("FLX2","SEEN",0); | |
778 | gMC->Gsatt("FLX3","SEEN",0); | |
779 | gMC->Gsatt("FPAD","SEEN",0); | |
780 | ||
cfce8870 | 781 | gMC->Gdopt("hide", "on"); |
782 | gMC->Gdopt("shad", "on"); | |
783 | gMC->Gsatt("*", "fill", 7); | |
784 | gMC->SetClipBox("."); | |
785 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
786 | gMC->DefaultRange(); | |
787 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
788 | gMC->Gdhead(1111, "Time Of Flight"); | |
789 | gMC->Gdman(18, 4, "MAN"); | |
790 | gMC->Gdopt("hide","off"); | |
fe4da5cc | 791 | } |
792 | ||
793 | //_____________________________________________________________________________ | |
794 | void AliTOFv3::CreateMaterials() | |
795 | { | |
796 | // | |
797 | // Define materials for the Time Of Flight | |
798 | // | |
3fe3a833 | 799 | AliTOF::CreateMaterials(); |
fe4da5cc | 800 | } |
801 | ||
802 | //_____________________________________________________________________________ | |
803 | void AliTOFv3::Init() | |
804 | { | |
805 | // | |
806 | // Initialise the detector after the geometry has been defined | |
807 | // | |
9e1a0ddb | 808 | if(fDebug) { |
809 | printf("%s: **************************************" | |
68861244 | 810 | " TOF " |
811 | "**************************************\n",ClassName()); | |
9e1a0ddb | 812 | printf("\n%s Version 3 of TOF initialing, " |
68861244 | 813 | "TOF with holes for RICH detector\n",ClassName()); |
9e1a0ddb | 814 | } |
ab76897d | 815 | |
fe4da5cc | 816 | AliTOF::Init(); |
ab76897d | 817 | |
2cef3cb2 | 818 | fIdFTOA = gMC->VolId("FTOA"); |
819 | fIdFTOB = gMC->VolId("FTOB"); | |
820 | fIdFTOC = gMC->VolId("FTOC"); | |
821 | fIdFLTA = gMC->VolId("FLTA"); | |
822 | fIdFLTB = gMC->VolId("FLTB"); | |
823 | fIdFLTC = gMC->VolId("FLTC"); | |
ab76897d | 824 | |
9e1a0ddb | 825 | if(fDebug) { |
826 | printf("%s: **************************************" | |
68861244 | 827 | " TOF " |
828 | "**************************************\n",ClassName()); | |
829 | } | |
fe4da5cc | 830 | } |
831 | ||
832 | //_____________________________________________________________________________ | |
833 | void AliTOFv3::StepManager() | |
834 | { | |
835 | // | |
836 | // Procedure called at each step in the Time Of Flight | |
837 | // | |
0a6d8768 | 838 | TLorentzVector mom, pos; |
2cef3cb2 | 839 | Float_t xm[3],pm[3],xpad[3],ppad[3]; |
840 | Float_t hits[13],phi,phid,z; | |
841 | Int_t vol[5]; | |
b94fa26c | 842 | Int_t sector, plate, padx, padz, strip; |
843 | Int_t copy, padzid, padxid, stripid, i; | |
2cef3cb2 | 844 | Int_t *idtmed = fIdtmed->GetArray()-499; |
b94fa26c | 845 | Float_t incidenceAngle; |
826b71ec | 846 | |
847 | if(gMC->GetMedium()==idtmed[513] && | |
0a6d8768 | 848 | gMC->IsTrackEntering() && gMC->TrackCharge() |
826b71ec | 849 | && gMC->CurrentVolID(copy)==fIdSens) |
2cef3cb2 | 850 | { |
851 | // getting information about hit volumes | |
826b71ec | 852 | |
b94fa26c | 853 | padzid=gMC->CurrentVolOffID(2,copy); |
854 | padz=copy; | |
826b71ec | 855 | |
b94fa26c | 856 | padxid=gMC->CurrentVolOffID(1,copy); |
857 | padx=copy; | |
826b71ec | 858 | |
b94fa26c | 859 | stripid=gMC->CurrentVolOffID(4,copy); |
826b71ec | 860 | strip=copy; |
861 | ||
0a6d8768 | 862 | gMC->TrackPosition(pos); |
863 | gMC->TrackMomentum(mom); | |
826b71ec | 864 | |
2cef3cb2 | 865 | // Double_t NormPos=1./pos.Rho(); |
b94fa26c | 866 | Double_t normMom=1./mom.Rho(); |
2cef3cb2 | 867 | |
868 | // getting the cohordinates in pad ref system | |
869 | xm[0] = (Float_t)pos.X(); | |
870 | xm[1] = (Float_t)pos.Y(); | |
871 | xm[2] = (Float_t)pos.Z(); | |
872 | ||
b94fa26c | 873 | pm[0] = (Float_t)mom.X()*normMom; |
874 | pm[1] = (Float_t)mom.Y()*normMom; | |
875 | pm[2] = (Float_t)mom.Z()*normMom; | |
2cef3cb2 | 876 | |
877 | gMC->Gmtod(xm,xpad,1); | |
878 | gMC->Gmtod(pm,ppad,2); | |
879 | ||
b94fa26c | 880 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; |
826b71ec | 881 | |
882 | z = pos[2]; | |
2cef3cb2 | 883 | |
884 | plate = 0; | |
885 | if (TMath::Abs(z) <= fZlenA*0.5) plate = 3; | |
886 | if (z < (fZlenA*0.5+fZlenB) && | |
887 | z > fZlenA*0.5) plate = 4; | |
888 | if (z >-(fZlenA*0.5+fZlenB) && | |
889 | z < -fZlenA*0.5) plate = 2; | |
890 | if (z > (fZlenA*0.5+fZlenB)) plate = 5; | |
891 | if (z <-(fZlenA*0.5+fZlenB)) plate = 1; | |
892 | ||
893 | phi = pos.Phi(); | |
894 | phid = phi*kRaddeg+180.; | |
826b71ec | 895 | sector = Int_t (phid/20.); |
896 | sector++; | |
897 | ||
0a6d8768 | 898 | for(i=0;i<3;++i) { |
2cef3cb2 | 899 | hits[i] = pos[i]; |
900 | hits[i+3] = pm[i]; | |
0a6d8768 | 901 | } |
2cef3cb2 | 902 | |
903 | hits[6] = mom.Rho(); | |
904 | hits[7] = pos[3]; | |
905 | hits[8] = xpad[0]; | |
906 | hits[9] = xpad[1]; | |
907 | hits[10]= xpad[2]; | |
b94fa26c | 908 | hits[11]= incidenceAngle; |
2cef3cb2 | 909 | hits[12]= gMC->Edep(); |
910 | ||
911 | vol[0]= sector; | |
912 | vol[1]= plate; | |
913 | vol[2]= strip; | |
b94fa26c | 914 | vol[3]= padx; |
915 | vol[4]= padz; | |
2cef3cb2 | 916 | |
917 | AddHit(gAlice->CurrentTrack(),vol, hits); | |
fe4da5cc | 918 | } |
919 | } |