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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 | $Log$ | |
b213b8bd | 18 | Revision 1.25 2001/11/22 11:22:51 hristov |
19 | Updated version of TOF digitization, N^2 problem solved (J.Chudoba) | |
20 | ||
e59d8a81 | 21 | Revision 1.23 2001/09/27 10:39:20 vicinanz |
22 | SDigitizer and Merger added | |
23 | ||
517b7f8f | 24 | Revision 1.22 2001/09/20 15:54:22 vicinanz |
25 | Updated Strip Structure (Double Stack) | |
26 | ||
dfacde63 | 27 | Revision 1.21 2001/08/28 08:45:59 vicinanz |
28 | TTask and TFolder structures implemented | |
29 | ||
68861244 | 30 | Revision 1.9 2001/05/04 10:09:48 vicinanz |
9e1a0ddb | 31 | Major upgrades to the strip structure |
32 | ||
68861244 | 33 | Revision 1.8 2000/12/04 08:48:20 alibrary |
b94fa26c | 34 | Fixing problems in the HEAD |
35 | ||
68861244 | 36 | Revision 1.7 2000/10/02 21:28:17 fca |
0cc62300 | 37 | Removal of useless dependecies via forward declarations |
38 | ||
68861244 | 39 | Revision 1.6 2000/05/10 16:52:18 vicinanz |
94de3818 | 40 | New TOF version with holes for PHOS/RICH |
41 | ||
68861244 | 42 | Revision 1.4.2.1 2000/05/10 09:37:16 vicinanz |
2cef3cb2 | 43 | New version with Holes for PHOS/RICH |
44 | ||
da39da0c | 45 | Revision 1.14 1999/11/05 22:39:06 fca |
46 | New hits structure | |
47 | ||
2cef3cb2 | 48 | Revision 1.13 1999/11/02 11:26:39 fca |
49 | added stdlib.h for exit | |
50 | ||
51 | Revision 1.12 1999/11/01 20:41:57 fca | |
826b71ec | 52 | Added protections against using the wrong version of FRAME |
53 | ||
2cef3cb2 | 54 | Revision 1.11 1999/10/22 08:04:14 fca |
ab76897d | 55 | Correct improper use of negative parameters |
56 | ||
2cef3cb2 | 57 | Revision 1.10 1999/10/16 19:30:06 fca |
d0a635a0 | 58 | Corrected Rotation Matrix and CVS log |
59 | ||
2cef3cb2 | 60 | Revision 1.9 1999/10/15 15:35:20 fca |
00e5f8d9 | 61 | New version for frame1099 with and without holes |
62 | ||
2cef3cb2 | 63 | Revision 1.8 1999/09/29 09:24:33 fca |
937fe4a4 | 64 | Introduction of the Copyright and cvs Log |
65 | ||
4c039060 | 66 | */ |
67 | ||
fe4da5cc | 68 | /////////////////////////////////////////////////////////////////////////////// |
69 | // // | |
68861244 | 70 | // Time Of Flight: design of C.Williams // |
71 | // // | |
72 | // This class contains the functions for version 0 of the Time Of Flight // | |
fe4da5cc | 73 | // detector. // |
937fe4a4 | 74 | // |
75 | // VERSION WITH 5 MODULES AND TILTED STRIPS | |
68861244 | 76 | // NO HITS DEFINED BY DEFAULT FOR THIS VERSION |
2cef3cb2 | 77 | // FULL COVERAGE VERSION |
937fe4a4 | 78 | // |
79 | // Authors: | |
2cef3cb2 | 80 | // |
937fe4a4 | 81 | // Alessio Seganti |
82 | // Domenico Vicinanza | |
83 | // | |
84 | // University of Salerno - Italy | |
85 | // | |
b94fa26c | 86 | // Fabrizio Pierella |
87 | // University of Bologna - Italy | |
88 | // | |
937fe4a4 | 89 | // |
fe4da5cc | 90 | //Begin_Html |
91 | /* | |
1439f98e | 92 | <img src="picts/AliTOFv0Class.gif"> |
fe4da5cc | 93 | */ |
94 | //End_Html | |
95 | // // | |
96 | /////////////////////////////////////////////////////////////////////////////// | |
97 | ||
826b71ec | 98 | #include <iostream.h> |
ab76897d | 99 | #include <stdlib.h> |
100 | ||
fe4da5cc | 101 | #include "AliTOFv0.h" |
2cef3cb2 | 102 | #include "TBRIK.h" |
94de3818 | 103 | #include "TGeometry.h" |
2cef3cb2 | 104 | #include "TNode.h" |
0cc62300 | 105 | #include <TLorentzVector.h> |
68861244 | 106 | #include "TObject.h" |
fe4da5cc | 107 | #include "AliRun.h" |
94de3818 | 108 | #include "AliMC.h" |
fe4da5cc | 109 | #include "AliConst.h" |
68861244 | 110 | |
3fe3a833 | 111 | |
fe4da5cc | 112 | ClassImp(AliTOFv0) |
113 | ||
114 | //_____________________________________________________________________________ | |
151e057e | 115 | AliTOFv0::AliTOFv0() |
fe4da5cc | 116 | { |
117 | // | |
118 | // Default constructor | |
119 | // | |
68861244 | 120 | } |
121 | ||
122 | //_____________________________________________________________________________ | |
123 | AliTOFv0::AliTOFv0(const char *name, const char *title) | |
124 | : AliTOF(name,title) | |
125 | { | |
126 | // | |
127 | // Standard constructor | |
128 | // | |
da39da0c | 129 | // |
130 | // Check that FRAME is there otherwise we have no place where to | |
131 | // put TOF | |
b94fa26c | 132 | AliModule* frame=gAlice->GetModule("FRAME"); |
133 | if(!frame) { | |
da39da0c | 134 | Error("Ctor","TOF needs FRAME to be present\n"); |
135 | exit(1); | |
2cef3cb2 | 136 | } else |
b94fa26c | 137 | if(frame->IsVersion()!=1) { |
2cef3cb2 | 138 | Error("Ctor","FRAME version 1 needed with this version of TOF\n"); |
da39da0c | 139 | exit(1); |
140 | } | |
2cef3cb2 | 141 | |
2cef3cb2 | 142 | } |
b94fa26c | 143 | |
144 | //____________________________________________________________________________ | |
68861244 | 145 | |
2cef3cb2 | 146 | void AliTOFv0::BuildGeometry() |
147 | { | |
68861244 | 148 | // |
149 | // Build TOF ROOT geometry for the ALICE event display | |
2cef3cb2 | 150 | // |
b94fa26c | 151 | TNode *node, *top; |
2cef3cb2 | 152 | const int kColorTOF = 27; |
153 | ||
154 | // Find top TNODE | |
b94fa26c | 155 | top = gAlice->GetGeometry()->GetNode("alice"); |
2cef3cb2 | 156 | |
157 | // Position the different copies | |
b94fa26c | 158 | const Float_t krTof =(fRmax+fRmin)/2; |
159 | const Float_t khTof = fRmax-fRmin; | |
160 | const Int_t kNTof = fNTof; | |
2cef3cb2 | 161 | const Float_t kPi = TMath::Pi(); |
b94fa26c | 162 | const Float_t kangle = 2*kPi/kNTof; |
2cef3cb2 | 163 | Float_t ang; |
164 | ||
165 | // Define TOF basic volume | |
166 | ||
b94fa26c | 167 | char nodeName0[7], nodeName1[7], nodeName2[7]; |
168 | char nodeName3[7], nodeName4[7], rotMatNum[7]; | |
2cef3cb2 | 169 | |
170 | new TBRIK("S_TOF_C","TOF box","void", | |
b94fa26c | 171 | 120*0.5,khTof*0.5,fZlenC*0.5); |
2cef3cb2 | 172 | new TBRIK("S_TOF_B","TOF box","void", |
b94fa26c | 173 | 120*0.5,khTof*0.5,fZlenB*0.5); |
2cef3cb2 | 174 | new TBRIK("S_TOF_A","TOF box","void", |
b94fa26c | 175 | 120*0.5,khTof*0.5,fZlenA*0.5); |
2cef3cb2 | 176 | |
b94fa26c | 177 | for (Int_t nodeNum=1;nodeNum<19;nodeNum++){ |
2cef3cb2 | 178 | |
b94fa26c | 179 | if (nodeNum<10) { |
180 | sprintf(rotMatNum,"rot50%i",nodeNum); | |
181 | sprintf(nodeName0,"FTO00%i",nodeNum); | |
182 | sprintf(nodeName1,"FTO10%i",nodeNum); | |
183 | sprintf(nodeName2,"FTO20%i",nodeNum); | |
184 | sprintf(nodeName3,"FTO30%i",nodeNum); | |
185 | sprintf(nodeName4,"FTO40%i",nodeNum); | |
2cef3cb2 | 186 | } |
b94fa26c | 187 | if (nodeNum>9) { |
188 | sprintf(rotMatNum,"rot5%i",nodeNum); | |
189 | sprintf(nodeName0,"FTO0%i",nodeNum); | |
190 | sprintf(nodeName1,"FTO1%i",nodeNum); | |
191 | sprintf(nodeName2,"FTO2%i",nodeNum); | |
192 | sprintf(nodeName3,"FTO3%i",nodeNum); | |
193 | sprintf(nodeName4,"FTO4%i",nodeNum); | |
2cef3cb2 | 194 | } |
195 | ||
b94fa26c | 196 | new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0); |
197 | ang = (4.5-nodeNum) * kangle; | |
198 | ||
199 | top->cd(); | |
200 | node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),299.15,rotMatNum); | |
201 | node->SetLineColor(kColorTOF); | |
202 | fNodes->Add(node); | |
203 | ||
204 | top->cd(); | |
205 | node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-299.15,rotMatNum); | |
206 | node->SetLineColor(kColorTOF); | |
207 | fNodes->Add(node); | |
208 | ||
209 | top->cd(); | |
210 | node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),146.45,rotMatNum); | |
211 | node->SetLineColor(kColorTOF); | |
212 | fNodes->Add(node); | |
213 | ||
214 | top->cd(); | |
215 | node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-146.45,rotMatNum); | |
216 | node->SetLineColor(kColorTOF); | |
217 | fNodes->Add(node); | |
218 | ||
219 | top->cd(); | |
220 | node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),0.,rotMatNum); | |
221 | node->SetLineColor(kColorTOF); | |
222 | fNodes->Add(node); | |
68861244 | 223 | } // end loop on nodeNum |
2cef3cb2 | 224 | } |
225 | ||
68861244 | 226 | |
227 | ||
fe4da5cc | 228 | //_____________________________________________________________________________ |
229 | void AliTOFv0::CreateGeometry() | |
230 | { | |
231 | // | |
3fe3a833 | 232 | // Create geometry for Time Of Flight version 0 |
233 | // | |
fe4da5cc | 234 | //Begin_Html |
235 | /* | |
1439f98e | 236 | <img src="picts/AliTOFv0.gif"> |
fe4da5cc | 237 | */ |
238 | //End_Html | |
239 | // | |
937fe4a4 | 240 | // Creates common geometry |
fe4da5cc | 241 | // |
3fe3a833 | 242 | AliTOF::CreateGeometry(); |
fe4da5cc | 243 | } |
244 | ||
245 | //_____________________________________________________________________________ | |
2cef3cb2 | 246 | void AliTOFv0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, |
247 | Float_t zlenB, Float_t zlenA, Float_t ztof0) | |
fe4da5cc | 248 | { |
249 | // | |
3fe3a833 | 250 | // Definition of the Time Of Fligh Resistive Plate Chambers |
937fe4a4 | 251 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) |
3fe3a833 | 252 | |
2cef3cb2 | 253 | Float_t ycoor, zcoor; |
68861244 | 254 | Float_t par[3]; |
255 | Int_t *idtmed = fIdtmed->GetArray()-499; | |
256 | Int_t idrotm[100]; | |
257 | Int_t nrot = 0; | |
258 | Float_t hTof = fRmax-fRmin; | |
3fe3a833 | 259 | |
b94fa26c | 260 | Float_t radius = fRmin+2.;//cm |
937fe4a4 | 261 | |
2cef3cb2 | 262 | par[0] = xtof * 0.5; |
263 | par[1] = ytof * 0.5; | |
264 | par[2] = zlenC * 0.5; | |
265 | gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); | |
266 | par[2] = zlenB * 0.5; | |
267 | gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); | |
268 | par[2] = zlenA * 0.5; | |
269 | gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); | |
937fe4a4 | 270 | |
271 | ||
272 | // Positioning of modules | |
273 | ||
2cef3cb2 | 274 | Float_t zcor1 = ztof0 - zlenC*0.5; |
275 | Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; | |
937fe4a4 | 276 | Float_t zcor3 = 0.; |
277 | ||
68861244 | 278 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); |
279 | AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); | |
2cef3cb2 | 280 | gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); |
281 | gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
282 | gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); | |
283 | gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
284 | gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); | |
285 | gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
286 | ||
287 | gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); | |
288 | gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
289 | gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); | |
290 | gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
291 | gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY"); | |
292 | gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
293 | ||
294 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); | |
295 | gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY"); | |
296 | gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY"); | |
297 | ||
298 | Float_t db = 0.5;//cm | |
68861244 | 299 | Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC; |
2cef3cb2 | 300 | |
68861244 | 301 | xFLT = fStripLn; |
937fe4a4 | 302 | yFLT = ytof; |
68861244 | 303 | zFLTA = zlenA; |
304 | zFLTB = zlenB; | |
305 | zFLTC = zlenC; | |
306 | ||
307 | xFST = xFLT-fDeadBndX*2;//cm | |
2cef3cb2 | 308 | |
937fe4a4 | 309 | // Sizes of MRPC pads |
310 | ||
2cef3cb2 | 311 | Float_t yPad = 0.505;//cm |
3fe3a833 | 312 | |
b94fa26c | 313 | // Large not sensitive volumes with Insensitive Freon |
2cef3cb2 | 314 | par[0] = xFLT*0.5; |
68861244 | 315 | par[1] = yFLT*0.5; |
b94fa26c | 316 | |
68861244 | 317 | cout <<"************************* TOF geometry **************************"<<endl; |
318 | ||
2cef3cb2 | 319 | par[2] = (zFLTA *0.5); |
b94fa26c | 320 | gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
68861244 | 321 | gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); |
322 | ||
2cef3cb2 | 323 | par[2] = (zFLTB * 0.5); |
b94fa26c | 324 | gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
68861244 | 325 | gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY"); |
937fe4a4 | 326 | |
b94fa26c | 327 | par[2] = (zFLTC * 0.5); |
328 | gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
68861244 | 329 | gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY"); |
330 | ||
331 | ////////// Layers of Aluminum before and after detector ////////// | |
b94fa26c | 332 | ////////// Aluminum Box for Modules (2.0 mm thickness) ///////// |
333 | ////////// lateral walls not simulated | |
334 | par[0] = xFLT*0.5; | |
2cef3cb2 | 335 | par[1] = 0.1;//cm |
937fe4a4 | 336 | ycoor = -yFLT/2 + par[1]; |
b94fa26c | 337 | par[2] = (zFLTA *0.5); |
338 | gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium | |
68861244 | 339 | gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
340 | gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); | |
b94fa26c | 341 | par[2] = (zFLTB *0.5); |
68861244 | 342 | gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium |
343 | gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
344 | gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); | |
b94fa26c | 345 | par[2] = (zFLTC *0.5); |
346 | gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium | |
68861244 | 347 | gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
348 | gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); | |
349 | ||
3fe3a833 | 350 | ///////////////// Detector itself ////////////////////// |
68861244 | 351 | const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge |
352 | //and the boundary of the strip | |
353 | const Int_t knx = fNpadX; // number of pads along x | |
354 | const Int_t knz = fNpadZ; // number of pads along z | |
355 | const Float_t kspace = fSpace; //cm distance from the front plate of the box | |
356 | ||
357 | Float_t zSenStrip = fZpad*fNpadZ;//cm | |
358 | Float_t stripWidth = zSenStrip + 2*kdeadBound; | |
359 | par[0] = xFLT*0.5; | |
360 | par[1] = yPad*0.5; | |
361 | par[2] = stripWidth*0.5; | |
362 | ||
dfacde63 | 363 | // new description for strip volume -double stack strip- |
b94fa26c | 364 | // -- all constants are expressed in cm |
68861244 | 365 | // heigth of different layers |
b94fa26c | 366 | const Float_t khhony = 1. ; // heigth of HONY Layer |
367 | const Float_t khpcby = 0.15 ; // heigth of PCB Layer | |
368 | const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer | |
369 | const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer | |
dfacde63 | 370 | const Float_t khglasseiy = 0.17; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) |
b94fa26c | 371 | const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture |
372 | const Float_t kwsensmz = 2*3.5 ; // cm | |
373 | const Float_t klsensmx = 48*2.5; // cm | |
374 | const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume | |
375 | const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume | |
68861244 | 376 | |
b94fa26c | 377 | // heigth of the FSTR Volume (the strip volume) |
dfacde63 | 378 | const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; |
b94fa26c | 379 | // width of the FSTR Volume (the strip volume) |
68861244 | 380 | const Float_t kwstripz = 10.; |
b94fa26c | 381 | // length of the FSTR Volume (the strip volume) |
382 | const Float_t klstripx = 122.; | |
937fe4a4 | 383 | |
b94fa26c | 384 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; |
385 | // coordinates of the strip center in the strip reference frame; used for positioning | |
386 | // internal strip volumes | |
68861244 | 387 | Float_t posfp[3]={0.,0.,0.}; |
dfacde63 | 388 | |
937fe4a4 | 389 | |
b94fa26c | 390 | // FSTR volume definition and filling this volume with non sensitive Gas Mixture |
391 | gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); | |
392 | //-- HONY Layer definition | |
393 | // parfp[0] = -1; | |
394 | parfp[1] = khhony*0.5; | |
395 | // parfp[2] = -1; | |
396 | gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); | |
397 | // positioning 2 HONY Layers on FSTR volume | |
dfacde63 | 398 | |
b94fa26c | 399 | posfp[1]=-khstripy*0.5+parfp[1]; |
400 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
68861244 | 401 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
dfacde63 | 402 | |
68861244 | 403 | //-- PCB Layer definition |
b94fa26c | 404 | parfp[1] = khpcby*0.5; |
405 | gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); | |
406 | // positioning 2 PCB Layers on FSTR volume | |
407 | posfp[1]=-khstripy*0.5+khhony+parfp[1]; | |
408 | gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
409 | gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 410 | // positioning the central PCB layer |
411 | gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); | |
412 | ||
413 | ||
414 | ||
b94fa26c | 415 | //-- MYLAR Layer definition |
416 | parfp[1] = khmyly*0.5; | |
417 | gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); | |
418 | // positioning 2 MYLAR Layers on FSTR volume | |
68861244 | 419 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; |
b94fa26c | 420 | gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
421 | gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 422 | // adding further 2 MYLAR Layers on FSTR volume |
423 | posfp[1] = khpcby*0.5+parfp[1]; | |
424 | gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
425 | gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
426 | ||
b94fa26c | 427 | |
428 | //-- Graphite Layer definition | |
429 | parfp[1] = khgraphy*0.5; | |
430 | gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); | |
431 | // positioning 2 Graphite Layers on FSTR volume | |
68861244 | 432 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; |
b94fa26c | 433 | gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
434 | gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 435 | // adding further 2 Graphite Layers on FSTR volume |
436 | posfp[1] = khpcby*0.5+khmyly+parfp[1]; | |
437 | gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
438 | gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
439 | ||
68861244 | 440 | |
b94fa26c | 441 | //-- Glass (EXT. +Semi INT.) Layer definition |
442 | parfp[1] = khglasseiy*0.5; | |
443 | gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); | |
68861244 | 444 | // positioning 2 Glass Layers on FSTR volume |
b94fa26c | 445 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; |
446 | gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
447 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 448 | // adding further 2 Glass Layers on FSTR volume |
449 | posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; | |
450 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
451 | gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
452 | ||
68861244 | 453 | |
b94fa26c | 454 | //-- Sensitive Mixture Layer definition |
455 | parfp[0] = klsensmx*0.5; | |
456 | parfp[1] = khsensmy*0.5; | |
dfacde63 | 457 | parfp[2] = kwsensmz*0.5; |
b94fa26c | 458 | gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); |
dfacde63 | 459 | gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); |
460 | // positioning 2 gas Layers on FSTR volume | |
461 | // the upper is insensitive freon | |
462 | // while the remaining is sensitive | |
463 | posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; | |
464 | gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); | |
465 | gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); | |
68861244 | 466 | |
b94fa26c | 467 | // dividing FSEN along z in knz=2 and along x in knx=48 |
468 | gMC->Gsdvn("FSEZ","FSEN",knz,3); | |
469 | gMC->Gsdvn("FSEX","FSEZ",knx,1); | |
68861244 | 470 | |
b94fa26c | 471 | // FPAD volume definition |
68861244 | 472 | parfp[0] = klpadx*0.5; |
b94fa26c | 473 | parfp[1] = khsensmy*0.5; |
474 | parfp[2] = kwpadz*0.5; | |
475 | gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); | |
476 | // positioning the FPAD volumes on previous divisions | |
477 | gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); | |
68861244 | 478 | |
937fe4a4 | 479 | //// Positioning the Strips (FSTR) in the FLT volumes ///// |
480 | ||
2cef3cb2 | 481 | // Plate A (Central) |
482 | ||
483 | Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel | |
484 | ||
b213b8bd | 485 | Float_t gap = fGapA+0.5; //cm updated distance between the strip axis |
937fe4a4 | 486 | Float_t zpos = 0; |
2cef3cb2 | 487 | Float_t ang = 0; |
937fe4a4 | 488 | Int_t i=1,j=1; |
2cef3cb2 | 489 | nrot = 0; |
490 | zcoor = 0; | |
b94fa26c | 491 | ycoor = -14.5 + kspace ; //2 cm over front plate |
2cef3cb2 | 492 | |
493 | AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.); | |
494 | gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); | |
2cef3cb2 | 495 | |
68861244 | 496 | printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i); |
497 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
498 | ||
499 | zcoor -= zSenStrip; | |
2cef3cb2 | 500 | j++; |
b94fa26c | 501 | Int_t upDown = -1; // upDown=-1 -> Upper strip |
502 | // upDown=+1 -> Lower strip | |
937fe4a4 | 503 | do{ |
b94fa26c | 504 | ang = atan(zcoor/radius); |
2cef3cb2 | 505 | ang *= kRaddeg; |
826b71ec | 506 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); |
2cef3cb2 | 507 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); |
508 | ang /= kRaddeg; | |
b94fa26c | 509 | ycoor = -14.5+ kspace; //2 cm over front plate |
510 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 511 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
512 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
68861244 | 513 | |
514 | printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i); | |
515 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
516 | ||
2cef3cb2 | 517 | j += 2; |
b94fa26c | 518 | upDown*= -1; // Alternate strips |
2cef3cb2 | 519 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 520 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 521 | (zSenStrip/2)/TMath::Cos(ang); |
b94fa26c | 522 | } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2); |
937fe4a4 | 523 | |
68861244 | 524 | zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+ |
b94fa26c | 525 | upDown*gap*TMath::Tan(ang)+ |
2cef3cb2 | 526 | (zSenStrip/2)/TMath::Cos(ang); |
68861244 | 527 | |
528 | gap = fGapB; | |
2cef3cb2 | 529 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 530 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 531 | (zSenStrip/2)/TMath::Cos(ang); |
532 | ||
b94fa26c | 533 | ang = atan(zcoor/radius); |
2cef3cb2 | 534 | ang *= kRaddeg; |
535 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
536 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
537 | ang /= kRaddeg; | |
538 | ||
b94fa26c | 539 | ycoor = -14.5+ kspace; //2 cm over front plate |
540 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 541 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
542 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
68861244 | 543 | printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i); |
544 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
545 | ||
546 | ycoor = -hTof/2.+ kspace;//2 cm over front plate | |
2cef3cb2 | 547 | |
548 | // Plate B | |
937fe4a4 | 549 | |
937fe4a4 | 550 | nrot = 0; |
551 | i=1; | |
68861244 | 552 | upDown = 1; |
553 | Float_t deadRegion = 1.0;//cm | |
2cef3cb2 | 554 | |
555 | zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)- | |
b94fa26c | 556 | upDown*gap*TMath::Tan(ang)- |
68861244 | 557 | (zSenStrip/2)/TMath::Cos(ang)- |
558 | deadRegion/TMath::Cos(ang); | |
2cef3cb2 | 559 | |
b94fa26c | 560 | ang = atan(zpos/radius); |
2cef3cb2 | 561 | ang *= kRaddeg; |
562 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
563 | ang /= kRaddeg; | |
68861244 | 564 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
b94fa26c | 565 | ycoor += (1-(upDown+1)/2)*gap; |
2cef3cb2 | 566 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
567 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
68861244 | 568 | |
569 | printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i); | |
570 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
571 | ||
2cef3cb2 | 572 | i++; |
b94fa26c | 573 | upDown*=-1; |
937fe4a4 | 574 | |
575 | do { | |
2cef3cb2 | 576 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 577 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 578 | (zSenStrip/2)/TMath::Cos(ang); |
b94fa26c | 579 | ang = atan(zpos/radius); |
2cef3cb2 | 580 | ang *= kRaddeg; |
826b71ec | 581 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); |
2cef3cb2 | 582 | ang /= kRaddeg; |
b213b8bd | 583 | Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame |
584 | Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips | |
585 | ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate | |
586 | ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB); | |
2cef3cb2 | 587 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
588 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
68861244 | 589 | |
590 | printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i); | |
591 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
592 | ||
b94fa26c | 593 | upDown*=-1; |
2cef3cb2 | 594 | i++; |
68861244 | 595 | } while (TMath::Abs(ang*kRaddeg)<22.5); |
596 | //till we reach a tilting angle of 22.5 degrees | |
937fe4a4 | 597 | |
68861244 | 598 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
599 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
b213b8bd | 600 | // this avoid overlaps in between outer strips in plate B |
601 | Float_t deltaMovingUp=0.8; // [cm] | |
602 | Float_t deltaMovingDown=-0.5; // [cm] | |
2cef3cb2 | 603 | |
604 | do { | |
b94fa26c | 605 | ang = atan(zpos/radius); |
2cef3cb2 | 606 | ang *= kRaddeg; |
607 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
608 | ang /= kRaddeg; | |
609 | zcoor = zpos+(zFLTB/2+zFLTA/2+db); | |
b213b8bd | 610 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY"); |
611 | deltaMovingUp+=0.8; // update delta moving toward the end of the plate | |
937fe4a4 | 612 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
68861244 | 613 | printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i); |
614 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
615 | i++; | |
616 | } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db); | |
2cef3cb2 | 617 | |
618 | // Plate C | |
68861244 | 619 | |
620 | zpos = zpos + zSenStrip/TMath::Cos(ang); | |
2cef3cb2 | 621 | |
68861244 | 622 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+ |
b94fa26c | 623 | gap*TMath::Tan(ang)- |
2cef3cb2 | 624 | (zSenStrip/2)/TMath::Cos(ang); |
625 | ||
626 | nrot = 0; | |
627 | i=0; | |
b213b8bd | 628 | Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate |
629 | ycoor= -hTof*0.5+kspace+gap+deltaGap; | |
937fe4a4 | 630 | |
2cef3cb2 | 631 | do { |
632 | i++; | |
b94fa26c | 633 | ang = atan(zpos/radius); |
2cef3cb2 | 634 | ang *= kRaddeg; |
635 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
636 | ang /= kRaddeg; | |
637 | zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2); | |
638 | gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
68861244 | 639 | |
640 | printf("%f, St. %2i, Pl.5 ",ang*kRaddeg,i); | |
641 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
642 | ||
937fe4a4 | 643 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
68861244 | 644 | } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t); |
2cef3cb2 | 645 | |
937fe4a4 | 646 | |
b94fa26c | 647 | ////////// Layers after strips ///////////////// |
648 | // honeycomb (Polyethilene) Layer after (1.2cm) | |
937fe4a4 | 649 | |
b94fa26c | 650 | Float_t overSpace = fOverSpc;//cm |
937fe4a4 | 651 | |
b94fa26c | 652 | par[0] = xFLT*0.5; |
937fe4a4 | 653 | par[1] = 0.6; |
b94fa26c | 654 | par[2] = (zFLTA *0.5); |
655 | ycoor = -yFLT/2 + overSpace + par[1]; | |
2cef3cb2 | 656 | gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony |
657 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 658 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 659 | gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony |
660 | gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 661 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 662 | gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony |
663 | gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
937fe4a4 | 664 | |
665 | // Electronics (Cu) after | |
666 | ycoor += par[1]; | |
b94fa26c | 667 | par[0] = xFLT*0.5; |
2cef3cb2 | 668 | par[1] = 1.43*0.05*0.5; // 5% of X0 |
b94fa26c | 669 | par[2] = (zFLTA *0.5); |
937fe4a4 | 670 | ycoor += par[1]; |
2cef3cb2 | 671 | gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu |
672 | gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 673 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 674 | gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu |
675 | gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 676 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 677 | gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu |
678 | gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
679 | ||
680 | // cooling WAter after | |
937fe4a4 | 681 | ycoor += par[1]; |
b94fa26c | 682 | par[0] = xFLT*0.5; |
2cef3cb2 | 683 | par[1] = 36.1*0.02*0.5; // 2% of X0 |
b94fa26c | 684 | par[2] = (zFLTA *0.5); |
937fe4a4 | 685 | ycoor += par[1]; |
2cef3cb2 | 686 | gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water |
687 | gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 688 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 689 | gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water |
690 | gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 691 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 692 | gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water |
693 | gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
694 | ||
b94fa26c | 695 | // frame of Air |
696 | ycoor += par[1]; | |
697 | par[0] = xFLT*0.5; | |
698 | par[1] = (yFLT/2-ycoor-0.2)*0.5; // Aluminum layer considered (0.2 cm) | |
699 | par[2] = (zFLTA *0.5); | |
700 | ycoor += par[1]; | |
701 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air | |
702 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
703 | par[2] = (zFLTB *0.5); | |
704 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air | |
705 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
706 | par[2] = (zFLTC *0.5); | |
707 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air | |
708 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
709 | /* fp | |
2cef3cb2 | 710 | //Back Plate honycomb (2cm) |
3fe3a833 | 711 | par[0] = -1; |
2cef3cb2 | 712 | par[1] = 2 *0.5; |
3fe3a833 | 713 | par[2] = -1; |
937fe4a4 | 714 | ycoor = yFLT/2 - par[1]; |
2cef3cb2 | 715 | gMC->Gsvolu("FBPA", "BOX ", idtmed[503], par, 3); // Hony |
716 | gMC->Gspos ("FBPA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
717 | gMC->Gsvolu("FBPB", "BOX ", idtmed[503], par, 3); // Hony | |
718 | gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
719 | gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony | |
720 | gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 721 | fp */ |
3fe3a833 | 722 | } |
fe4da5cc | 723 | |
3fe3a833 | 724 | //_____________________________________________________________________________ |
68861244 | 725 | void AliTOFv0::DrawModule() const |
3fe3a833 | 726 | { |
727 | // | |
517b7f8f | 728 | // Draw a shaded view of the Time Of Flight version 0 |
3fe3a833 | 729 | // |
fe4da5cc | 730 | // Set everything unseen |
cfce8870 | 731 | gMC->Gsatt("*", "seen", -1); |
fe4da5cc | 732 | // |
733 | // Set ALIC mother transparent | |
cfce8870 | 734 | gMC->Gsatt("ALIC","SEEN",0); |
fe4da5cc | 735 | // |
736 | // Set the volumes visible | |
3fe3a833 | 737 | gMC->Gsatt("ALIC","SEEN",0); |
2cef3cb2 | 738 | |
739 | gMC->Gsatt("FTOA","SEEN",1); | |
740 | gMC->Gsatt("FTOB","SEEN",1); | |
741 | gMC->Gsatt("FTOC","SEEN",1); | |
742 | gMC->Gsatt("FLTA","SEEN",1); | |
743 | gMC->Gsatt("FLTB","SEEN",1); | |
744 | gMC->Gsatt("FLTC","SEEN",1); | |
745 | gMC->Gsatt("FPLA","SEEN",1); | |
746 | gMC->Gsatt("FPLB","SEEN",1); | |
747 | gMC->Gsatt("FPLC","SEEN",1); | |
748 | gMC->Gsatt("FSTR","SEEN",1); | |
749 | gMC->Gsatt("FPEA","SEEN",1); | |
750 | gMC->Gsatt("FPEB","SEEN",1); | |
751 | gMC->Gsatt("FPEC","SEEN",1); | |
752 | ||
753 | gMC->Gsatt("FLZ1","SEEN",0); | |
754 | gMC->Gsatt("FLZ2","SEEN",0); | |
755 | gMC->Gsatt("FLZ3","SEEN",0); | |
756 | gMC->Gsatt("FLX1","SEEN",0); | |
757 | gMC->Gsatt("FLX2","SEEN",0); | |
758 | gMC->Gsatt("FLX3","SEEN",0); | |
759 | gMC->Gsatt("FPAD","SEEN",0); | |
760 | ||
cfce8870 | 761 | gMC->Gdopt("hide", "on"); |
762 | gMC->Gdopt("shad", "on"); | |
763 | gMC->Gsatt("*", "fill", 7); | |
cfce8870 | 764 | gMC->SetClipBox("."); |
765 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
766 | gMC->DefaultRange(); | |
767 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
768 | gMC->Gdhead(1111, "Time Of Flight"); | |
769 | gMC->Gdman(18, 4, "MAN"); | |
770 | gMC->Gdopt("hide","off"); | |
fe4da5cc | 771 | } |
517b7f8f | 772 | //_____________________________________________________________________________ |
773 | void AliTOFv0::DrawDetectorModules() | |
774 | { | |
775 | // | |
776 | // Draw a shaded view of the TOF detector version 0 | |
777 | // | |
778 | ||
779 | AliMC* pMC = AliMC::GetMC(); | |
780 | ||
781 | //Set ALIC mother transparent | |
782 | pMC->Gsatt("ALIC","SEEN",0); | |
783 | ||
784 | // | |
785 | //Set volumes visible | |
786 | // | |
787 | //=====> Level 1 | |
788 | // Level 1 for TOF volumes | |
789 | gMC->Gsatt("B077","seen",0); | |
790 | ||
791 | ||
792 | //==========> Level 2 | |
793 | // Level 2 | |
794 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
795 | gMC->Gsatt("B071","seen",0); | |
796 | gMC->Gsatt("B074","seen",0); | |
797 | gMC->Gsatt("B075","seen",0); | |
798 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
799 | ||
800 | ||
801 | // Level 2 of B071 | |
802 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
803 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
804 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
805 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
806 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
807 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
808 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
809 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
810 | gMC->Gsatt("BTO1","seen",0); | |
811 | ||
812 | ||
813 | // Level 2 of B074 | |
814 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
815 | gMC->Gsatt("BTO2","seen",0); | |
816 | ||
817 | // Level 2 of B075 | |
818 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
819 | gMC->Gsatt("BTO3","seen",0); | |
820 | ||
821 | // ==================> Level 3 | |
822 | // Level 3 of B071 / Level 2 of BTO1 | |
823 | gMC->Gsatt("FTOC","seen",-2); | |
824 | gMC->Gsatt("FTOB","seen",-2); | |
825 | gMC->Gsatt("FTOA","seen",-2); | |
826 | ||
827 | // Level 3 of B074 / Level 2 of BTO2 | |
828 | // -> cfr previous settings | |
829 | ||
830 | // Level 3 of B075 / Level 2 of BTO3 | |
831 | // -> cfr previous settings | |
832 | ||
833 | gMC->Gdopt("hide","on"); | |
834 | gMC->Gdopt("shad","on"); | |
835 | gMC->Gsatt("*", "fill", 5); | |
836 | gMC->SetClipBox("."); | |
837 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
838 | gMC->DefaultRange(); | |
839 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
840 | gMC->Gdhead(1111,"TOF detector V1"); | |
841 | gMC->Gdman(18, 4, "MAN"); | |
842 | gMC->Gdopt("hide","off"); | |
843 | } | |
844 | ||
845 | //_____________________________________________________________________________ | |
846 | void AliTOFv0::DrawDetectorStrips() | |
847 | { | |
848 | // | |
849 | // Draw a shaded view of the TOF strips for version 0 | |
850 | // | |
851 | ||
852 | AliMC* pMC = AliMC::GetMC(); | |
853 | ||
854 | //Set ALIC mother transparent | |
855 | pMC->Gsatt("ALIC","SEEN",0); | |
856 | ||
857 | // | |
858 | //Set volumes visible | |
859 | //=====> Level 1 | |
860 | // Level 1 for TOF volumes | |
861 | gMC->Gsatt("B077","seen",0); | |
862 | ||
863 | //==========> Level 2 | |
864 | // Level 2 | |
865 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
866 | gMC->Gsatt("B071","seen",0); | |
867 | gMC->Gsatt("B074","seen",0); | |
868 | gMC->Gsatt("B075","seen",0); | |
869 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
870 | ||
871 | // Level 2 of B071 | |
872 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
873 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
874 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
875 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
876 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
877 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
878 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
879 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
880 | gMC->Gsatt("BTO1","seen",0); | |
881 | ||
882 | // ==================> Level 3 | |
883 | // Level 3 of B071 / Level 2 of BTO1 | |
884 | gMC->Gsatt("FTOC","seen",0); | |
885 | gMC->Gsatt("FTOB","seen",0); | |
886 | gMC->Gsatt("FTOA","seen",0); | |
887 | ||
888 | // Level 3 of B074 / Level 2 of BTO2 | |
889 | // -> cfr previous settings | |
890 | ||
891 | // Level 3 of B075 / Level 2 of BTO3 | |
892 | // -> cfr previous settings | |
893 | ||
894 | ||
895 | // ==========================> Level 4 | |
896 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC | |
897 | gMC->Gsatt("FLTC","seen",0); | |
898 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB | |
899 | gMC->Gsatt("FLTB","seen",0); | |
900 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA | |
901 | gMC->Gsatt("FLTA","seen",0); | |
902 | ||
903 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC | |
904 | // -> cfr previous settings | |
905 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB | |
906 | // -> cfr previous settings | |
907 | ||
908 | // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC | |
909 | // -> cfr previous settings | |
910 | ||
911 | //======================================> Level 5 | |
912 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC | |
913 | gMC->Gsatt("FALC","seen",0); // no children for FALC | |
914 | gMC->Gsatt("FSTR","seen",-2); | |
915 | gMC->Gsatt("FPEC","seen",0); // no children for FPEC | |
916 | gMC->Gsatt("FECC","seen",0); // no children for FECC | |
917 | gMC->Gsatt("FWAC","seen",0); // no children for FWAC | |
918 | gMC->Gsatt("FAIC","seen",0); // no children for FAIC | |
919 | ||
920 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB | |
921 | gMC->Gsatt("FALB","seen",0); // no children for FALB | |
922 | //--> gMC->Gsatt("FSTR","seen",-2); | |
923 | ||
924 | ||
925 | // -> cfr previous settings | |
926 | gMC->Gsatt("FPEB","seen",0); // no children for FPEB | |
927 | gMC->Gsatt("FECB","seen",0); // no children for FECB | |
928 | gMC->Gsatt("FWAB","seen",0); // no children for FWAB | |
929 | gMC->Gsatt("FAIB","seen",0); // no children for FAIB | |
930 | ||
931 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA | |
932 | gMC->Gsatt("FALA","seen",0); // no children for FALB | |
933 | //--> gMC->Gsatt("FSTR","seen",-2); | |
934 | // -> cfr previous settings | |
935 | gMC->Gsatt("FPEA","seen",0); // no children for FPEA | |
936 | gMC->Gsatt("FECA","seen",0); // no children for FECA | |
937 | gMC->Gsatt("FWAA","seen",0); // no children for FWAA | |
938 | gMC->Gsatt("FAIA","seen",0); // no children for FAIA | |
939 | ||
940 | // Level 2 of B074 | |
941 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
942 | gMC->Gsatt("BTO2","seen",0); | |
943 | ||
944 | // Level 2 of B075 | |
945 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
946 | gMC->Gsatt("BTO3","seen",0); | |
947 | ||
948 | // for others Level 5, cfr. previous settings | |
949 | ||
950 | gMC->Gdopt("hide","on"); | |
951 | gMC->Gdopt("shad","on"); | |
952 | gMC->Gsatt("*", "fill", 5); | |
953 | gMC->SetClipBox("."); | |
954 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
955 | gMC->DefaultRange(); | |
956 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
957 | gMC->Gdhead(1111,"TOF Strips V1"); | |
958 | gMC->Gdman(18, 4, "MAN"); | |
959 | gMC->Gdopt("hide","off"); | |
960 | } | |
fe4da5cc | 961 | |
962 | //_____________________________________________________________________________ | |
963 | void AliTOFv0::CreateMaterials() | |
964 | { | |
965 | // | |
966 | // Define materials for the Time Of Flight | |
967 | // | |
968 | AliTOF::CreateMaterials(); | |
969 | } | |
970 | ||
971 | //_____________________________________________________________________________ | |
972 | void AliTOFv0::Init() | |
973 | { | |
974 | // | |
3fe3a833 | 975 | // Initialise the detector after the geometry has been defined |
fe4da5cc | 976 | // |
68861244 | 977 | printf("**************************************" |
978 | " TOF " | |
979 | "**************************************\n"); | |
980 | printf("\n Version 0 of TOF initialing, " | |
981 | "symmetric TOF - Full Coverage version\n"); | |
ab76897d | 982 | |
fe4da5cc | 983 | AliTOF::Init(); |
ab76897d | 984 | |
2cef3cb2 | 985 | fIdFTOA = gMC->VolId("FTOA"); |
986 | fIdFTOB = gMC->VolId("FTOB"); | |
987 | fIdFTOC = gMC->VolId("FTOC"); | |
988 | fIdFLTA = gMC->VolId("FLTA"); | |
989 | fIdFLTB = gMC->VolId("FLTB"); | |
990 | fIdFLTC = gMC->VolId("FLTC"); | |
ab76897d | 991 | |
9e1a0ddb | 992 | if(fDebug) { |
993 | printf("%s: **************************************" | |
994 | " TOF " | |
995 | "**************************************\n",ClassName()); | |
996 | } | |
fe4da5cc | 997 | } |
998 | ||
999 | //_____________________________________________________________________________ | |
1000 | void AliTOFv0::StepManager() | |
1001 | { | |
1002 | // | |
1003 | // Procedure called at each step in the Time Of Flight | |
3fe3a833 | 1004 | // |
68861244 | 1005 | TLorentzVector mom, pos; |
1006 | Float_t xm[3],pm[3],xpad[3],ppad[3]; | |
1007 | Float_t hits[13],phi,phid,z; | |
1008 | Int_t vol[5]; | |
b94fa26c | 1009 | Int_t sector, plate, padx, padz, strip; |
1010 | Int_t copy, padzid, padxid, stripid, i; | |
2cef3cb2 | 1011 | Int_t *idtmed = fIdtmed->GetArray()-499; |
68861244 | 1012 | Float_t incidenceAngle; |
826b71ec | 1013 | |
1014 | if(gMC->GetMedium()==idtmed[513] && | |
0a6d8768 | 1015 | gMC->IsTrackEntering() && gMC->TrackCharge() |
826b71ec | 1016 | && gMC->CurrentVolID(copy)==fIdSens) |
2cef3cb2 | 1017 | { |
68861244 | 1018 | // getting information about hit volumes |
826b71ec | 1019 | |
b94fa26c | 1020 | padzid=gMC->CurrentVolOffID(2,copy); |
1021 | padz=copy; | |
826b71ec | 1022 | |
b94fa26c | 1023 | padxid=gMC->CurrentVolOffID(1,copy); |
1024 | padx=copy; | |
826b71ec | 1025 | |
b94fa26c | 1026 | stripid=gMC->CurrentVolOffID(4,copy); |
826b71ec | 1027 | strip=copy; |
1028 | ||
0a6d8768 | 1029 | gMC->TrackPosition(pos); |
1030 | gMC->TrackMomentum(mom); | |
826b71ec | 1031 | |
68861244 | 1032 | // Double_t NormPos=1./pos.Rho(); |
1033 | Double_t normMom=1./mom.Rho(); | |
826b71ec | 1034 | |
68861244 | 1035 | // getting the cohordinates in pad ref system |
1036 | xm[0] = (Float_t)pos.X(); | |
1037 | xm[1] = (Float_t)pos.Y(); | |
1038 | xm[2] = (Float_t)pos.Z(); | |
1039 | ||
1040 | pm[0] = (Float_t)mom.X()*normMom; | |
1041 | pm[1] = (Float_t)mom.Y()*normMom; | |
1042 | pm[2] = (Float_t)mom.Z()*normMom; | |
1043 | ||
1044 | gMC->Gmtod(xm,xpad,1); | |
1045 | gMC->Gmtod(pm,ppad,2); | |
5919c40c | 1046 | |
68861244 | 1047 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; |
2cef3cb2 | 1048 | |
68861244 | 1049 | z = pos[2]; |
826b71ec | 1050 | |
68861244 | 1051 | plate = 0; |
1052 | if (TMath::Abs(z) <= fZlenA*0.5) plate = 3; | |
1053 | if (z < (fZlenA*0.5+fZlenB) && | |
1054 | z > fZlenA*0.5) plate = 4; | |
1055 | if (z >-(fZlenA*0.5+fZlenB) && | |
1056 | z < -fZlenA*0.5) plate = 2; | |
1057 | if (z > (fZlenA*0.5+fZlenB)) plate = 5; | |
1058 | if (z <-(fZlenA*0.5+fZlenB)) plate = 1; | |
1059 | ||
1060 | phi = pos.Phi(); | |
1061 | phid = phi*kRaddeg+180.; | |
826b71ec | 1062 | sector = Int_t (phid/20.); |
1063 | sector++; | |
1064 | ||
0a6d8768 | 1065 | for(i=0;i<3;++i) { |
2cef3cb2 | 1066 | hits[i] = pos[i]; |
68861244 | 1067 | hits[i+3] = pm[i]; |
0a6d8768 | 1068 | } |
68861244 | 1069 | |
1070 | hits[6] = mom.Rho(); | |
2cef3cb2 | 1071 | hits[7] = pos[3]; |
68861244 | 1072 | hits[8] = xpad[0]; |
1073 | hits[9] = xpad[1]; | |
1074 | hits[10]= xpad[2]; | |
1075 | hits[11]= incidenceAngle; | |
1076 | hits[12]= gMC->Edep(); | |
2cef3cb2 | 1077 | |
68861244 | 1078 | vol[0]= sector; |
1079 | vol[1]= plate; | |
1080 | vol[2]= strip; | |
1081 | vol[3]= padx; | |
1082 | vol[4]= padz; | |
1083 | ||
1084 | AddHit(gAlice->CurrentTrack(),vol, hits); | |
fe4da5cc | 1085 | } |
1086 | } | |
b94fa26c | 1087 | |
1088 | ||
1089 | ||
1090 | ||
1091 | ||
1092 |