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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 1.22 2001/08/28 08:45:59 vicinanz |
19 | TTask and TFolder structures implemented | |
20 | ||
68861244 | 21 | Revision 1.21 2001/05/16 14:57:24 alibrary |
22 | New files for folders and Stack | |
23 | ||
9e1a0ddb | 24 | Revision 1.20 2001/05/04 10:09:48 vicinanz |
25 | Major upgrades to the strip structure | |
26 | ||
b94fa26c | 27 | Revision 1.19 2000/12/04 08:48:20 alibrary |
28 | Fixing problems in the HEAD | |
29 | ||
0cc62300 | 30 | Revision 1.18 2000/10/02 21:28:17 fca |
31 | Removal of useless dependecies via forward declarations | |
32 | ||
94de3818 | 33 | Revision 1.17 2000/06/06 07:52:09 vicinanz |
34 | NodeName array dimension enlarged | |
35 | ||
e6c3866d | 36 | Revision 1.16 2000/05/10 16:52:18 vicinanz |
37 | New TOF version with holes for PHOS/RICH | |
38 | ||
2cef3cb2 | 39 | Revision 1.14.2.1 2000/05/10 09:37:16 vicinanz |
40 | New version with Holes for PHOS/RICH | |
41 | ||
da39da0c | 42 | Revision 1.14 1999/11/05 22:39:06 fca |
43 | New hits structure | |
44 | ||
2cef3cb2 | 45 | Revision 1.13 1999/11/02 11:26:39 fca |
46 | added stdlib.h for exit | |
47 | ||
48 | Revision 1.12 1999/11/01 20:41:57 fca | |
826b71ec | 49 | Added protections against using the wrong version of FRAME |
50 | ||
2cef3cb2 | 51 | Revision 1.11 1999/10/22 08:04:14 fca |
ab76897d | 52 | Correct improper use of negative parameters |
53 | ||
2cef3cb2 | 54 | Revision 1.10 1999/10/16 19:30:06 fca |
d0a635a0 | 55 | Corrected Rotation Matrix and CVS log |
56 | ||
2cef3cb2 | 57 | Revision 1.9 1999/10/15 15:35:20 fca |
00e5f8d9 | 58 | New version for frame1099 with and without holes |
59 | ||
2cef3cb2 | 60 | Revision 1.8 1999/09/29 09:24:33 fca |
937fe4a4 | 61 | Introduction of the Copyright and cvs Log |
62 | ||
4c039060 | 63 | */ |
64 | ||
fe4da5cc | 65 | /////////////////////////////////////////////////////////////////////////////// |
66 | // // | |
68861244 | 67 | // Time Of Flight: design of C.Williams // |
68 | // // | |
fe4da5cc | 69 | // This class contains the functions for version 1 of the Time Of Flight // |
70 | // detector. // | |
937fe4a4 | 71 | // |
72 | // VERSION WITH 5 MODULES AND TILTED STRIPS | |
68861244 | 73 | // |
2cef3cb2 | 74 | // HOLES FOR PHOS DETECTOR |
937fe4a4 | 75 | // |
76 | // Authors: | |
2cef3cb2 | 77 | // |
937fe4a4 | 78 | // Alessio Seganti |
79 | // Domenico Vicinanza | |
80 | // | |
81 | // University of Salerno - Italy | |
82 | // | |
b94fa26c | 83 | // Fabrizio Pierella |
84 | // University of Bologna - Italy | |
85 | // | |
937fe4a4 | 86 | // |
fe4da5cc | 87 | //Begin_Html |
88 | /* | |
1439f98e | 89 | <img src="picts/AliTOFv1Class.gif"> |
fe4da5cc | 90 | */ |
91 | //End_Html | |
92 | // // | |
93 | /////////////////////////////////////////////////////////////////////////////// | |
94 | ||
826b71ec | 95 | #include <iostream.h> |
ab76897d | 96 | #include <stdlib.h> |
97 | ||
fe4da5cc | 98 | #include "AliTOFv1.h" |
2cef3cb2 | 99 | #include "TBRIK.h" |
94de3818 | 100 | #include "TGeometry.h" |
2cef3cb2 | 101 | #include "TNode.h" |
102 | #include "TObject.h" | |
0cc62300 | 103 | #include <TLorentzVector.h> |
fe4da5cc | 104 | #include "AliRun.h" |
94de3818 | 105 | #include "AliMC.h" |
106 | #include "AliMagF.h" | |
fe4da5cc | 107 | #include "AliConst.h" |
2cef3cb2 | 108 | |
fe4da5cc | 109 | |
110 | ClassImp(AliTOFv1) | |
111 | ||
112 | //_____________________________________________________________________________ | |
151e057e | 113 | AliTOFv1::AliTOFv1() |
fe4da5cc | 114 | { |
115 | // | |
116 | // Default constructor | |
117 | // | |
118 | } | |
119 | ||
120 | //_____________________________________________________________________________ | |
121 | AliTOFv1::AliTOFv1(const char *name, const char *title) | |
2cef3cb2 | 122 | : AliTOF(name,title) |
fe4da5cc | 123 | { |
124 | // | |
3fe3a833 | 125 | // Standard constructor |
fe4da5cc | 126 | // |
da39da0c | 127 | // |
128 | // Check that FRAME is there otherwise we have no place where to | |
129 | // put TOF | |
b94fa26c | 130 | AliModule* frame=gAlice->GetModule("FRAME"); |
131 | if(!frame) { | |
da39da0c | 132 | Error("Ctor","TOF needs FRAME to be present\n"); |
133 | exit(1); | |
2cef3cb2 | 134 | } else |
b94fa26c | 135 | if(frame->IsVersion()!=1) { |
2cef3cb2 | 136 | Error("Ctor","FRAME version 1 needed with this version of TOF\n"); |
da39da0c | 137 | exit(1); |
138 | } | |
139 | ||
2cef3cb2 | 140 | |
141 | ||
b94fa26c | 142 | } |
143 | ||
144 | //____________________________________________________________________________ | |
145 | AliTOFv1::~AliTOFv1() | |
146 | { | |
147 | // destructor | |
148 | ||
149 | if ( fHits) { | |
150 | fHits->Delete() ; | |
151 | delete fHits ; | |
152 | fHits = 0 ; | |
153 | } | |
68861244 | 154 | |
b94fa26c | 155 | if ( fSDigits) { |
156 | fSDigits->Delete() ; | |
157 | delete fSDigits ; | |
158 | fSDigits = 0 ; | |
159 | } | |
68861244 | 160 | |
b94fa26c | 161 | if ( fDigits) { |
162 | fDigits->Delete() ; | |
163 | delete fDigits ; | |
164 | fDigits = 0 ; | |
165 | } | |
166 | ||
2cef3cb2 | 167 | } |
168 | ||
169 | //_____________________________________________________________________________ | |
170 | void AliTOFv1::BuildGeometry() | |
171 | { | |
172 | // | |
173 | // Build TOF ROOT geometry for the ALICE event display | |
174 | // | |
b94fa26c | 175 | TNode *node, *top; |
2cef3cb2 | 176 | const int kColorTOF = 27; |
177 | ||
178 | // Find top TNODE | |
b94fa26c | 179 | top = gAlice->GetGeometry()->GetNode("alice"); |
2cef3cb2 | 180 | |
181 | // Position the different copies | |
b94fa26c | 182 | const Float_t krTof =(fRmax+fRmin)/2; |
183 | const Float_t khTof = fRmax-fRmin; | |
184 | const Int_t kNTof = fNTof; | |
2cef3cb2 | 185 | const Float_t kPi = TMath::Pi(); |
b94fa26c | 186 | const Float_t kangle = 2*kPi/kNTof; |
2cef3cb2 | 187 | Float_t ang; |
188 | ||
189 | // Define TOF basic volume | |
190 | ||
b94fa26c | 191 | char nodeName0[7], nodeName1[7], nodeName2[7]; |
192 | char nodeName3[7], nodeName4[7], rotMatNum[7]; | |
2cef3cb2 | 193 | |
194 | new TBRIK("S_TOF_C","TOF box","void", | |
b94fa26c | 195 | 120*0.5,khTof*0.5,fZlenC*0.5); |
2cef3cb2 | 196 | new TBRIK("S_TOF_B","TOF box","void", |
b94fa26c | 197 | 120*0.5,khTof*0.5,fZlenB*0.5); |
2cef3cb2 | 198 | new TBRIK("S_TOF_A","TOF box","void", |
b94fa26c | 199 | 120*0.5,khTof*0.5,fZlenA*0.5); |
2cef3cb2 | 200 | |
b94fa26c | 201 | for (Int_t nodeNum=1;nodeNum<19;nodeNum++){ |
2cef3cb2 | 202 | |
b94fa26c | 203 | if (nodeNum<10) { |
204 | sprintf(rotMatNum,"rot50%i",nodeNum); | |
205 | sprintf(nodeName0,"FTO00%i",nodeNum); | |
206 | sprintf(nodeName1,"FTO10%i",nodeNum); | |
207 | sprintf(nodeName2,"FTO20%i",nodeNum); | |
208 | sprintf(nodeName3,"FTO30%i",nodeNum); | |
209 | sprintf(nodeName4,"FTO40%i",nodeNum); | |
2cef3cb2 | 210 | } |
b94fa26c | 211 | if (nodeNum>9) { |
212 | sprintf(rotMatNum,"rot5%i",nodeNum); | |
213 | sprintf(nodeName0,"FTO0%i",nodeNum); | |
214 | sprintf(nodeName1,"FTO1%i",nodeNum); | |
215 | sprintf(nodeName2,"FTO2%i",nodeNum); | |
216 | sprintf(nodeName3,"FTO3%i",nodeNum); | |
217 | sprintf(nodeName4,"FTO4%i",nodeNum); | |
2cef3cb2 | 218 | } |
219 | ||
b94fa26c | 220 | new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0); |
221 | ang = (4.5-nodeNum) * kangle; | |
222 | ||
223 | top->cd(); | |
224 | node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),299.15,rotMatNum); | |
225 | node->SetLineColor(kColorTOF); | |
226 | fNodes->Add(node); | |
227 | ||
228 | top->cd(); | |
229 | node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-299.15,rotMatNum); | |
230 | node->SetLineColor(kColorTOF); | |
231 | fNodes->Add(node); | |
232 | ||
233 | top->cd(); | |
234 | node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),146.45,rotMatNum); | |
235 | node->SetLineColor(kColorTOF); | |
236 | fNodes->Add(node); | |
237 | ||
238 | top->cd(); | |
239 | node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-146.45,rotMatNum); | |
240 | node->SetLineColor(kColorTOF); | |
241 | fNodes->Add(node); | |
242 | ||
243 | if (nodeNum<8 || nodeNum>12) { | |
244 | top->cd(); | |
245 | node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),0.,rotMatNum); | |
246 | node->SetLineColor(kColorTOF); | |
247 | fNodes->Add(node); | |
2cef3cb2 | 248 | } // Modules A which are not to be installed for PHOS holes. |
b94fa26c | 249 | } // end loop on nodeNum |
2cef3cb2 | 250 | |
b94fa26c | 251 | } |
fe4da5cc | 252 | |
253 | //_____________________________________________________________________________ | |
254 | void AliTOFv1::CreateGeometry() | |
255 | { | |
256 | // | |
3fe3a833 | 257 | // Create geometry for Time Of Flight version 0 |
258 | // | |
fe4da5cc | 259 | //Begin_Html |
260 | /* | |
1439f98e | 261 | <img src="picts/AliTOFv1.gif"> |
fe4da5cc | 262 | */ |
263 | //End_Html | |
264 | // | |
937fe4a4 | 265 | // Creates common geometry |
fe4da5cc | 266 | // |
3fe3a833 | 267 | AliTOF::CreateGeometry(); |
268 | } | |
269 | ||
270 | //_____________________________________________________________________________ | |
2cef3cb2 | 271 | void AliTOFv1::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, |
272 | Float_t zlenB, Float_t zlenA, Float_t ztof0) | |
3fe3a833 | 273 | { |
fe4da5cc | 274 | // |
3fe3a833 | 275 | // Definition of the Time Of Fligh Resistive Plate Chambers |
937fe4a4 | 276 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) |
3fe3a833 | 277 | |
2cef3cb2 | 278 | Float_t ycoor, zcoor; |
b94fa26c | 279 | Float_t par[3]; |
2cef3cb2 | 280 | Int_t *idtmed = fIdtmed->GetArray()-499; |
281 | Int_t idrotm[100]; | |
282 | Int_t nrot = 0; | |
283 | Float_t hTof = fRmax-fRmin; | |
3fe3a833 | 284 | |
b94fa26c | 285 | Float_t radius = fRmin+2.;//cm |
937fe4a4 | 286 | |
2cef3cb2 | 287 | par[0] = xtof * 0.5; |
288 | par[1] = ytof * 0.5; | |
289 | par[2] = zlenC * 0.5; | |
290 | gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); | |
291 | par[2] = zlenB * 0.5; | |
292 | gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); | |
293 | par[2] = zlenA * 0.5; | |
294 | gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); | |
937fe4a4 | 295 | |
296 | ||
297 | // Positioning of modules | |
298 | ||
2cef3cb2 | 299 | Float_t zcor1 = ztof0 - zlenC*0.5; |
300 | Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; | |
937fe4a4 | 301 | Float_t zcor3 = 0.; |
302 | ||
2cef3cb2 | 303 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); |
304 | AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); | |
305 | gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); | |
306 | gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
307 | gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); | |
308 | gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
309 | gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); | |
310 | gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
311 | ||
312 | gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); | |
313 | gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
314 | gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); | |
315 | gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
316 | gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY"); | |
317 | gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
318 | ||
319 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); | |
320 | gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY"); | |
321 | ||
322 | Float_t db = 0.5;//cm | |
323 | Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC; | |
324 | ||
325 | xFLT = fStripLn; | |
326 | yFLT = ytof; | |
327 | zFLTA = zlenA; | |
328 | zFLTB = zlenB; | |
329 | zFLTC = zlenC; | |
937fe4a4 | 330 | |
2cef3cb2 | 331 | xFST = xFLT-fDeadBndX*2;//cm |
937fe4a4 | 332 | |
937fe4a4 | 333 | // Sizes of MRPC pads |
334 | ||
2cef3cb2 | 335 | Float_t yPad = 0.505;//cm |
3fe3a833 | 336 | |
b94fa26c | 337 | // Large not sensitive volumes with Insensitive Freon |
2cef3cb2 | 338 | par[0] = xFLT*0.5; |
339 | par[1] = yFLT*0.5; | |
68861244 | 340 | |
9e1a0ddb | 341 | if(fDebug) cout << ClassName() |
342 | << ": ************************* TOF geometry **************************" | |
343 | <<endl; | |
68861244 | 344 | |
2cef3cb2 | 345 | par[2] = (zFLTA *0.5); |
b94fa26c | 346 | gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
2cef3cb2 | 347 | gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); |
b94fa26c | 348 | |
2cef3cb2 | 349 | par[2] = (zFLTB * 0.5); |
b94fa26c | 350 | gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
2cef3cb2 | 351 | gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY"); |
b94fa26c | 352 | |
353 | par[2] = (zFLTC * 0.5); | |
354 | gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
2cef3cb2 | 355 | gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY"); |
b94fa26c | 356 | |
357 | ////////// Layers of Aluminum before and after detector ////////// | |
358 | ////////// Aluminum Box for Modules (2.0 mm thickness) ///////// | |
359 | ////////// lateral walls not simulated | |
360 | par[0] = xFLT*0.5; | |
2cef3cb2 | 361 | par[1] = 0.1;//cm |
937fe4a4 | 362 | ycoor = -yFLT/2 + par[1]; |
b94fa26c | 363 | par[2] = (zFLTA *0.5); |
364 | gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium | |
365 | gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
366 | gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); | |
367 | par[2] = (zFLTB *0.5); | |
368 | gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium | |
369 | gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
370 | gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); | |
371 | par[2] = (zFLTC *0.5); | |
372 | gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium | |
373 | gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
374 | gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); | |
375 | ||
3fe3a833 | 376 | ///////////////// Detector itself ////////////////////// |
937fe4a4 | 377 | |
b94fa26c | 378 | const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge |
2cef3cb2 | 379 | //and the boundary of the strip |
b94fa26c | 380 | const Int_t knx = fNpadX; // number of pads along x |
381 | const Int_t knz = fNpadZ; // number of pads along z | |
382 | const Float_t kspace = fSpace; //cm distance from the front plate of the box | |
937fe4a4 | 383 | |
2cef3cb2 | 384 | Float_t zSenStrip = fZpad*fNpadZ;//cm |
b94fa26c | 385 | Float_t stripWidth = zSenStrip + 2*kdeadBound; |
937fe4a4 | 386 | |
2cef3cb2 | 387 | par[0] = xFLT*0.5; |
388 | par[1] = yPad*0.5; | |
b94fa26c | 389 | par[2] = stripWidth*0.5; |
937fe4a4 | 390 | |
dfacde63 | 391 | // new description for strip volume -double stack strip- |
b94fa26c | 392 | // -- all constants are expressed in cm |
393 | // heigth of different layers | |
394 | const Float_t khhony = 1. ; // heigth of HONY Layer | |
395 | const Float_t khpcby = 0.15 ; // heigth of PCB Layer | |
396 | const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer | |
397 | const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer | |
dfacde63 | 398 | const Float_t khglasseiy = 0.17; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) |
b94fa26c | 399 | const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture |
400 | const Float_t kwsensmz = 2*3.5 ; // cm | |
401 | const Float_t klsensmx = 48*2.5; // cm | |
402 | const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume | |
403 | const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume | |
404 | ||
405 | // heigth of the FSTR Volume (the strip volume) | |
dfacde63 | 406 | const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; |
b94fa26c | 407 | // width of the FSTR Volume (the strip volume) |
408 | const Float_t kwstripz = 10.; | |
409 | // length of the FSTR Volume (the strip volume) | |
410 | const Float_t klstripx = 122.; | |
411 | ||
412 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; | |
413 | // coordinates of the strip center in the strip reference frame; used for positioning | |
414 | // internal strip volumes | |
415 | Float_t posfp[3]={0.,0.,0.}; | |
dfacde63 | 416 | |
b94fa26c | 417 | |
418 | // FSTR volume definition and filling this volume with non sensitive Gas Mixture | |
419 | gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); | |
420 | //-- HONY Layer definition | |
421 | // parfp[0] = -1; | |
422 | parfp[1] = khhony*0.5; | |
423 | // parfp[2] = -1; | |
424 | gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); | |
425 | // positioning 2 HONY Layers on FSTR volume | |
dfacde63 | 426 | |
b94fa26c | 427 | posfp[1]=-khstripy*0.5+parfp[1]; |
428 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
429 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 430 | |
b94fa26c | 431 | //-- PCB Layer definition |
432 | parfp[1] = khpcby*0.5; | |
433 | gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); | |
434 | // positioning 2 PCB Layers on FSTR volume | |
435 | posfp[1]=-khstripy*0.5+khhony+parfp[1]; | |
436 | gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
437 | gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 438 | // positioning the central PCB layer |
439 | gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); | |
440 | ||
441 | ||
442 | ||
b94fa26c | 443 | //-- MYLAR Layer definition |
444 | parfp[1] = khmyly*0.5; | |
445 | gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); | |
446 | // positioning 2 MYLAR Layers on FSTR volume | |
447 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; | |
448 | gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
449 | gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 450 | // adding further 2 MYLAR Layers on FSTR volume |
451 | posfp[1] = khpcby*0.5+parfp[1]; | |
452 | gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
453 | gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
454 | ||
b94fa26c | 455 | |
456 | //-- Graphite Layer definition | |
457 | parfp[1] = khgraphy*0.5; | |
458 | gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); | |
459 | // positioning 2 Graphite Layers on FSTR volume | |
460 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; | |
461 | gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
462 | gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 463 | // adding further 2 Graphite Layers on FSTR volume |
464 | posfp[1] = khpcby*0.5+khmyly+parfp[1]; | |
465 | gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
466 | gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
467 | ||
b94fa26c | 468 | |
469 | //-- Glass (EXT. +Semi INT.) Layer definition | |
470 | parfp[1] = khglasseiy*0.5; | |
471 | gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); | |
472 | // positioning 2 Glass Layers on FSTR volume | |
473 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; | |
474 | gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
475 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 476 | // adding further 2 Glass Layers on FSTR volume |
477 | posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; | |
478 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
479 | gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
480 | ||
b94fa26c | 481 | |
482 | //-- Sensitive Mixture Layer definition | |
483 | parfp[0] = klsensmx*0.5; | |
484 | parfp[1] = khsensmy*0.5; | |
dfacde63 | 485 | parfp[2] = kwsensmz*0.5; |
b94fa26c | 486 | gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); |
dfacde63 | 487 | gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); |
488 | // positioning 2 gas Layers on FSTR volume | |
489 | // the upper is insensitive freon | |
490 | // while the remaining is sensitive | |
491 | posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; | |
492 | gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); | |
493 | gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); | |
b94fa26c | 494 | |
495 | // dividing FSEN along z in knz=2 and along x in knx=48 | |
496 | gMC->Gsdvn("FSEZ","FSEN",knz,3); | |
497 | gMC->Gsdvn("FSEX","FSEZ",knx,1); | |
498 | ||
499 | // FPAD volume definition | |
500 | parfp[0] = klpadx*0.5; | |
501 | parfp[1] = khsensmy*0.5; | |
502 | parfp[2] = kwpadz*0.5; | |
503 | gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); | |
504 | // positioning the FPAD volumes on previous divisions | |
505 | gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); | |
937fe4a4 | 506 | |
937fe4a4 | 507 | //// Positioning the Strips (FSTR) in the FLT volumes ///// |
508 | ||
2cef3cb2 | 509 | // Plate A (Central) |
510 | ||
511 | Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel | |
512 | ||
b94fa26c | 513 | Float_t gap = fGapA; //cm distance between the strip axis |
937fe4a4 | 514 | Float_t zpos = 0; |
2cef3cb2 | 515 | Float_t ang = 0; |
937fe4a4 | 516 | Int_t i=1,j=1; |
2cef3cb2 | 517 | nrot = 0; |
518 | zcoor = 0; | |
b94fa26c | 519 | ycoor = -14.5 + kspace ; //2 cm over front plate |
2cef3cb2 | 520 | |
521 | AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.); | |
522 | gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); | |
523 | ||
524 | printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i); | |
525 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
526 | ||
527 | zcoor -= zSenStrip; | |
528 | j++; | |
b94fa26c | 529 | Int_t upDown = -1; // upDown=-1 -> Upper strip |
530 | // upDown=+1 -> Lower strip | |
937fe4a4 | 531 | do{ |
b94fa26c | 532 | ang = atan(zcoor/radius); |
2cef3cb2 | 533 | ang *= kRaddeg; |
00e5f8d9 | 534 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); |
2cef3cb2 | 535 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); |
536 | ang /= kRaddeg; | |
b94fa26c | 537 | ycoor = -14.5+ kspace; //2 cm over front plate |
538 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 539 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
540 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
541 | ||
542 | printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i); | |
543 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
544 | ||
545 | j += 2; | |
b94fa26c | 546 | upDown*= -1; // Alternate strips |
2cef3cb2 | 547 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 548 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 549 | (zSenStrip/2)/TMath::Cos(ang); |
b94fa26c | 550 | } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2); |
937fe4a4 | 551 | |
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 | gap = fGapB; |
2cef3cb2 | 557 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 558 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 559 | (zSenStrip/2)/TMath::Cos(ang); |
560 | ||
b94fa26c | 561 | ang = atan(zcoor/radius); |
2cef3cb2 | 562 | ang *= kRaddeg; |
563 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
564 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
565 | ang /= kRaddeg; | |
566 | ||
b94fa26c | 567 | ycoor = -14.5+ kspace; //2 cm over front plate |
568 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 569 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
570 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
571 | ||
572 | printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i); | |
573 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
574 | ||
b94fa26c | 575 | ycoor = -hTof/2.+ kspace;//2 cm over front plate |
2cef3cb2 | 576 | |
577 | // Plate B | |
937fe4a4 | 578 | |
937fe4a4 | 579 | nrot = 0; |
580 | i=1; | |
b94fa26c | 581 | upDown = 1; |
582 | Float_t deadRegion = 1.0;//cm | |
2cef3cb2 | 583 | |
584 | zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)- | |
b94fa26c | 585 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 586 | (zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 587 | deadRegion/TMath::Cos(ang); |
2cef3cb2 | 588 | |
b94fa26c | 589 | ang = atan(zpos/radius); |
2cef3cb2 | 590 | ang *= kRaddeg; |
591 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
592 | ang /= kRaddeg; | |
b94fa26c | 593 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
594 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 595 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
596 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
597 | ||
598 | printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i); | |
599 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
600 | ||
601 | i++; | |
b94fa26c | 602 | upDown*=-1; |
937fe4a4 | 603 | |
604 | do { | |
2cef3cb2 | 605 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 606 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 607 | (zSenStrip/2)/TMath::Cos(ang); |
b94fa26c | 608 | ang = atan(zpos/radius); |
2cef3cb2 | 609 | ang *= kRaddeg; |
00e5f8d9 | 610 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); |
2cef3cb2 | 611 | ang /= kRaddeg; |
b94fa26c | 612 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
613 | ycoor += (1-(upDown+1)/2)*gap; | |
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"); | |
616 | ||
617 | printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i); | |
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); |
627 | ||
628 | do { | |
b94fa26c | 629 | ang = atan(zpos/radius); |
2cef3cb2 | 630 | ang *= kRaddeg; |
631 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
632 | ang /= kRaddeg; | |
633 | zcoor = zpos+(zFLTB/2+zFLTA/2+db); | |
634 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
635 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
636 | printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i); | |
637 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
638 | i++; | |
639 | ||
b94fa26c | 640 | } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db); |
2cef3cb2 | 641 | |
642 | // Plate C | |
643 | ||
644 | zpos = zpos + zSenStrip/TMath::Cos(ang); | |
645 | ||
646 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+ | |
b94fa26c | 647 | gap*TMath::Tan(ang)- |
2cef3cb2 | 648 | (zSenStrip/2)/TMath::Cos(ang); |
649 | ||
937fe4a4 | 650 | nrot = 0; |
651 | i=0; | |
b94fa26c | 652 | ycoor= -hTof*0.5+kspace+gap; |
937fe4a4 | 653 | |
2cef3cb2 | 654 | do { |
937fe4a4 | 655 | i++; |
b94fa26c | 656 | ang = atan(zpos/radius); |
2cef3cb2 | 657 | ang *= kRaddeg; |
658 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
659 | ang /= kRaddeg; | |
660 | zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2); | |
661 | gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
662 | ||
663 | printf("%f, St. %2i, Pl.5 ",ang*kRaddeg,i); | |
664 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
937fe4a4 | 665 | |
937fe4a4 | 666 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
b94fa26c | 667 | } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t); |
937fe4a4 | 668 | |
937fe4a4 | 669 | |
b94fa26c | 670 | ////////// Layers after strips ///////////////// |
671 | // honeycomb (Polyethilene) Layer after (1.2cm) | |
937fe4a4 | 672 | |
b94fa26c | 673 | Float_t overSpace = fOverSpc;//cm |
937fe4a4 | 674 | |
b94fa26c | 675 | par[0] = xFLT*0.5; |
937fe4a4 | 676 | par[1] = 0.6; |
b94fa26c | 677 | par[2] = (zFLTA *0.5); |
678 | ycoor = -yFLT/2 + overSpace + par[1]; | |
2cef3cb2 | 679 | gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony |
680 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 681 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 682 | gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony |
683 | gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 684 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 685 | gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony |
686 | gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
937fe4a4 | 687 | |
688 | // Electronics (Cu) after | |
689 | ycoor += par[1]; | |
b94fa26c | 690 | par[0] = xFLT*0.5; |
2cef3cb2 | 691 | par[1] = 1.43*0.05*0.5; // 5% of X0 |
b94fa26c | 692 | par[2] = (zFLTA *0.5); |
937fe4a4 | 693 | ycoor += par[1]; |
2cef3cb2 | 694 | gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu |
695 | gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 696 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 697 | gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu |
698 | gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 699 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 700 | gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu |
701 | gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
702 | ||
703 | // cooling WAter after | |
937fe4a4 | 704 | ycoor += par[1]; |
b94fa26c | 705 | par[0] = xFLT*0.5; |
2cef3cb2 | 706 | par[1] = 36.1*0.02*0.5; // 2% of X0 |
b94fa26c | 707 | par[2] = (zFLTA *0.5); |
937fe4a4 | 708 | ycoor += par[1]; |
2cef3cb2 | 709 | gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water |
710 | gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 711 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 712 | gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water |
713 | gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 714 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 715 | gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water |
716 | gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
717 | ||
b94fa26c | 718 | // frame of Air |
719 | ycoor += par[1]; | |
720 | par[0] = xFLT*0.5; | |
721 | par[1] = (yFLT/2-ycoor-0.2)*0.5; // Aluminum layer considered (0.2 cm) | |
722 | par[2] = (zFLTA *0.5); | |
723 | ycoor += par[1]; | |
724 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air | |
725 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
726 | par[2] = (zFLTB *0.5); | |
727 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air | |
728 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
729 | par[2] = (zFLTC *0.5); | |
730 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air | |
731 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
732 | /* fp | |
2cef3cb2 | 733 | //Back Plate honycomb (2cm) |
3fe3a833 | 734 | par[0] = -1; |
2cef3cb2 | 735 | par[1] = 2 *0.5; |
3fe3a833 | 736 | par[2] = -1; |
937fe4a4 | 737 | ycoor = yFLT/2 - par[1]; |
2cef3cb2 | 738 | gMC->Gsvolu("FBPA", "BOX ", idtmed[503], par, 3); // Hony |
739 | gMC->Gspos ("FBPA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
740 | gMC->Gsvolu("FBPB", "BOX ", idtmed[503], par, 3); // Hony | |
741 | gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
742 | gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony | |
743 | gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 744 | fp */ |
fe4da5cc | 745 | } |
3fe3a833 | 746 | |
fe4da5cc | 747 | //_____________________________________________________________________________ |
68861244 | 748 | void AliTOFv1::DrawModule() const |
fe4da5cc | 749 | { |
750 | // | |
751 | // Draw a shaded view of the Time Of Flight version 1 | |
752 | // | |
fe4da5cc | 753 | // Set everything unseen |
cfce8870 | 754 | gMC->Gsatt("*", "seen", -1); |
fe4da5cc | 755 | // |
756 | // Set ALIC mother transparent | |
cfce8870 | 757 | gMC->Gsatt("ALIC","SEEN",0); |
fe4da5cc | 758 | // |
759 | // Set the volumes visible | |
3fe3a833 | 760 | gMC->Gsatt("ALIC","SEEN",0); |
2cef3cb2 | 761 | |
762 | gMC->Gsatt("FTOA","SEEN",1); | |
763 | gMC->Gsatt("FTOB","SEEN",1); | |
764 | gMC->Gsatt("FTOC","SEEN",1); | |
765 | gMC->Gsatt("FLTA","SEEN",1); | |
766 | gMC->Gsatt("FLTB","SEEN",1); | |
767 | gMC->Gsatt("FLTC","SEEN",1); | |
768 | gMC->Gsatt("FPLA","SEEN",1); | |
769 | gMC->Gsatt("FPLB","SEEN",1); | |
770 | gMC->Gsatt("FPLC","SEEN",1); | |
771 | gMC->Gsatt("FSTR","SEEN",1); | |
772 | gMC->Gsatt("FPEA","SEEN",1); | |
773 | gMC->Gsatt("FPEB","SEEN",1); | |
774 | gMC->Gsatt("FPEC","SEEN",1); | |
775 | ||
776 | gMC->Gsatt("FLZ1","SEEN",0); | |
777 | gMC->Gsatt("FLZ2","SEEN",0); | |
778 | gMC->Gsatt("FLZ3","SEEN",0); | |
779 | gMC->Gsatt("FLX1","SEEN",0); | |
780 | gMC->Gsatt("FLX2","SEEN",0); | |
781 | gMC->Gsatt("FLX3","SEEN",0); | |
782 | gMC->Gsatt("FPAD","SEEN",0); | |
783 | ||
cfce8870 | 784 | gMC->Gdopt("hide", "on"); |
785 | gMC->Gdopt("shad", "on"); | |
786 | gMC->Gsatt("*", "fill", 7); | |
787 | gMC->SetClipBox("."); | |
788 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
789 | gMC->DefaultRange(); | |
790 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
791 | gMC->Gdhead(1111, "Time Of Flight"); | |
792 | gMC->Gdman(18, 4, "MAN"); | |
793 | gMC->Gdopt("hide","off"); | |
fe4da5cc | 794 | } |
795 | ||
3fe3a833 | 796 | //_____________________________________________________________________________ |
fe4da5cc | 797 | void AliTOFv1::CreateMaterials() |
798 | { | |
799 | // | |
3fe3a833 | 800 | // Define materials for the Time Of Flight |
fe4da5cc | 801 | // |
802 | AliTOF::CreateMaterials(); | |
803 | } | |
804 | ||
3fe3a833 | 805 | //_____________________________________________________________________________ |
fe4da5cc | 806 | void AliTOFv1::Init() |
807 | { | |
808 | // | |
3fe3a833 | 809 | // Initialise the detector after the geometry has been defined |
810 | // | |
ab76897d | 811 | printf("**************************************" |
812 | " TOF " | |
813 | "**************************************\n"); | |
2cef3cb2 | 814 | printf("\n Version 1 of TOF initialing, " |
815 | "TOF with holes for PHOS detector\n"); | |
ab76897d | 816 | |
fe4da5cc | 817 | AliTOF::Init(); |
ab76897d | 818 | |
2cef3cb2 | 819 | fIdFTOA = gMC->VolId("FTOA"); |
820 | fIdFTOB = gMC->VolId("FTOB"); | |
821 | fIdFTOC = gMC->VolId("FTOC"); | |
822 | fIdFLTA = gMC->VolId("FLTA"); | |
823 | fIdFLTB = gMC->VolId("FLTB"); | |
824 | fIdFLTC = gMC->VolId("FLTC"); | |
ab76897d | 825 | |
826 | printf("**************************************" | |
827 | " TOF " | |
828 | "**************************************\n"); | |
fe4da5cc | 829 | } |
830 | ||
3fe3a833 | 831 | //_____________________________________________________________________________ |
fe4da5cc | 832 | void AliTOFv1::StepManager() |
833 | { | |
3fe3a833 | 834 | // |
835 | // Procedure called at each step in the Time Of Flight | |
836 | // | |
0a6d8768 | 837 | TLorentzVector mom, pos; |
2cef3cb2 | 838 | Float_t xm[3],pm[3],xpad[3],ppad[3]; |
839 | Float_t hits[13],phi,phid,z; | |
840 | Int_t vol[5]; | |
b94fa26c | 841 | Int_t sector, plate, padx, padz, strip; |
842 | Int_t copy, padzid, padxid, stripid, i; | |
2cef3cb2 | 843 | Int_t *idtmed = fIdtmed->GetArray()-499; |
b94fa26c | 844 | Float_t incidenceAngle; |
826b71ec | 845 | |
846 | if(gMC->GetMedium()==idtmed[513] && | |
0a6d8768 | 847 | gMC->IsTrackEntering() && gMC->TrackCharge() |
826b71ec | 848 | && gMC->CurrentVolID(copy)==fIdSens) |
2cef3cb2 | 849 | { |
850 | // getting information about hit volumes | |
826b71ec | 851 | |
b94fa26c | 852 | padzid=gMC->CurrentVolOffID(2,copy); |
853 | padz=copy; | |
826b71ec | 854 | |
b94fa26c | 855 | padxid=gMC->CurrentVolOffID(1,copy); |
856 | padx=copy; | |
826b71ec | 857 | |
b94fa26c | 858 | stripid=gMC->CurrentVolOffID(4,copy); |
826b71ec | 859 | strip=copy; |
860 | ||
0a6d8768 | 861 | gMC->TrackPosition(pos); |
862 | gMC->TrackMomentum(mom); | |
826b71ec | 863 | |
2cef3cb2 | 864 | // Double_t NormPos=1./pos.Rho(); |
b94fa26c | 865 | Double_t normMom=1./mom.Rho(); |
2cef3cb2 | 866 | |
867 | // getting the cohordinates in pad ref system | |
868 | xm[0] = (Float_t)pos.X(); | |
869 | xm[1] = (Float_t)pos.Y(); | |
870 | xm[2] = (Float_t)pos.Z(); | |
871 | ||
b94fa26c | 872 | pm[0] = (Float_t)mom.X()*normMom; |
873 | pm[1] = (Float_t)mom.Y()*normMom; | |
874 | pm[2] = (Float_t)mom.Z()*normMom; | |
2cef3cb2 | 875 | |
876 | gMC->Gmtod(xm,xpad,1); | |
877 | gMC->Gmtod(pm,ppad,2); | |
878 | ||
b94fa26c | 879 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; |
826b71ec | 880 | |
881 | z = pos[2]; | |
2cef3cb2 | 882 | |
883 | plate = 0; | |
884 | if (TMath::Abs(z) <= fZlenA*0.5) plate = 3; | |
885 | if (z < (fZlenA*0.5+fZlenB) && | |
886 | z > fZlenA*0.5) plate = 4; | |
887 | if (z >-(fZlenA*0.5+fZlenB) && | |
888 | z < -fZlenA*0.5) plate = 2; | |
889 | if (z > (fZlenA*0.5+fZlenB)) plate = 5; | |
890 | if (z <-(fZlenA*0.5+fZlenB)) plate = 1; | |
891 | ||
892 | phi = pos.Phi(); | |
893 | phid = phi*kRaddeg+180.; | |
826b71ec | 894 | sector = Int_t (phid/20.); |
895 | sector++; | |
896 | ||
0a6d8768 | 897 | for(i=0;i<3;++i) { |
2cef3cb2 | 898 | hits[i] = pos[i]; |
899 | hits[i+3] = pm[i]; | |
0a6d8768 | 900 | } |
2cef3cb2 | 901 | |
902 | hits[6] = mom.Rho(); | |
903 | hits[7] = pos[3]; | |
904 | hits[8] = xpad[0]; | |
905 | hits[9] = xpad[1]; | |
906 | hits[10]= xpad[2]; | |
b94fa26c | 907 | hits[11]= incidenceAngle; |
2cef3cb2 | 908 | hits[12]= gMC->Edep(); |
909 | ||
910 | vol[0]= sector; | |
911 | vol[1]= plate; | |
912 | vol[2]= strip; | |
b94fa26c | 913 | vol[3]= padx; |
914 | vol[4]= padz; | |
2cef3cb2 | 915 | |
916 | AddHit(gAlice->CurrentTrack(),vol, hits); | |
fe4da5cc | 917 | } |
918 | } | |
3fe3a833 | 919 |