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937fe4a4 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | $Log$ | |
b213b8bd | 18 | Revision 1.15 2001/11/22 11:22:51 hristov |
19 | Updated version of TOF digitization, N^2 problem solved (J.Chudoba) | |
20 | ||
e59d8a81 | 21 | Revision 1.13 2001/09/27 10:39:21 vicinanz |
22 | SDigitizer and Merger added | |
23 | ||
517b7f8f | 24 | Revision 1.12 2001/09/20 15:54:22 vicinanz |
25 | Updated Strip Structure (Double Stack) | |
26 | ||
dfacde63 | 27 | Revision 1.11 2001/08/28 08:45:59 vicinanz |
28 | TTask and TFolder structures implemented | |
29 | ||
68861244 | 30 | Revision 1.10 2001/05/16 14:57:24 alibrary |
31 | New files for folders and Stack | |
32 | ||
9e1a0ddb | 33 | Revision 1.9 2001/05/04 10:09:48 vicinanz |
34 | Major upgrades to the strip structure | |
35 | ||
b94fa26c | 36 | Revision 1.8 2000/12/04 08:48:20 alibrary |
37 | Fixing problems in the HEAD | |
38 | ||
0cc62300 | 39 | Revision 1.7 2000/10/02 21:28:17 fca |
40 | Removal of useless dependecies via forward declarations | |
41 | ||
94de3818 | 42 | Revision 1.6 2000/05/10 16:52:18 vicinanz |
43 | New TOF version with holes for PHOS/RICH | |
44 | ||
2cef3cb2 | 45 | Revision 1.4.2.1 2000/05/10 09:37:16 vicinanz |
46 | New version with Holes for PHOS/RICH | |
47 | ||
48 | Revision 1.14 1999/11/05 22:39:06 fca | |
da39da0c | 49 | New hits structure |
50 | ||
2cef3cb2 | 51 | Revision 1.13 1999/11/02 11:26:39 fca |
52 | added stdlib.h for exit | |
53 | ||
54 | Revision 1.12 1999/11/01 20:41:57 fca | |
826b71ec | 55 | Added protections against using the wrong version of FRAME |
56 | ||
2cef3cb2 | 57 | Revision 1.11 1999/10/22 08:04:14 fca |
58 | Correct improper use of negative parameters | |
59 | ||
60 | Revision 1.10 1999/10/16 19:30:06 fca | |
ab76897d | 61 | Corrected Rotation Matrix and CVS log |
62 | ||
2cef3cb2 | 63 | Revision 1.9 1999/10/15 15:35:20 fca |
0172a4d9 | 64 | New version for frame1099 with and without holes |
937fe4a4 | 65 | |
2cef3cb2 | 66 | Revision 1.8 1999/09/29 09:24:33 fca |
67 | Introduction of the Copyright and cvs Log | |
68 | ||
937fe4a4 | 69 | */ |
70 | ||
71 | /////////////////////////////////////////////////////////////////////////////// | |
72 | // // | |
68861244 | 73 | // Time Of Flight: design of C.Williams |
2cef3cb2 | 74 | // |
68861244 | 75 | // This class contains the functions for version 4 of the Time Of Flight // |
937fe4a4 | 76 | // detector. // |
77 | // | |
68861244 | 78 | // VERSION WITH 5 MODULES AND TILTED STRIPS |
79 | // | |
2cef3cb2 | 80 | // FULL COVERAGE VERSION |
937fe4a4 | 81 | // |
82 | // Authors: | |
68861244 | 83 | // |
937fe4a4 | 84 | // Alessio Seganti |
2cef3cb2 | 85 | // Domenico Vicinanza |
68861244 | 86 | // |
937fe4a4 | 87 | // University of Salerno - Italy |
88 | // | |
b94fa26c | 89 | // Fabrizio Pierella |
90 | // University of Bologna - Italy | |
91 | // | |
68861244 | 92 | // |
93 | //Begin_Html | |
937fe4a4 | 94 | /* |
95 | <img src="picts/AliTOFv4Class.gif"> | |
96 | */ | |
97 | //End_Html | |
98 | // // | |
99 | /////////////////////////////////////////////////////////////////////////////// | |
100 | ||
826b71ec | 101 | #include <iostream.h> |
ab76897d | 102 | #include <stdlib.h> |
103 | ||
937fe4a4 | 104 | #include "AliTOFv4.h" |
2cef3cb2 | 105 | #include "TBRIK.h" |
94de3818 | 106 | #include "TGeometry.h" |
2cef3cb2 | 107 | #include "TNode.h" |
0cc62300 | 108 | #include <TLorentzVector.h> |
2cef3cb2 | 109 | #include "TObject.h" |
937fe4a4 | 110 | #include "AliRun.h" |
94de3818 | 111 | #include "AliMC.h" |
937fe4a4 | 112 | #include "AliConst.h" |
2cef3cb2 | 113 | |
937fe4a4 | 114 | |
115 | ClassImp(AliTOFv4) | |
116 | ||
117 | //_____________________________________________________________________________ | |
118 | AliTOFv4::AliTOFv4() | |
119 | { | |
120 | // | |
121 | // Default constructor | |
122 | // | |
123 | } | |
124 | ||
125 | //_____________________________________________________________________________ | |
126 | AliTOFv4::AliTOFv4(const char *name, const char *title) | |
2cef3cb2 | 127 | : AliTOF(name,title) |
937fe4a4 | 128 | { |
129 | // | |
130 | // Standard constructor | |
131 | // | |
da39da0c | 132 | // |
133 | // Check that FRAME is there otherwise we have no place where to | |
134 | // put TOF | |
b94fa26c | 135 | AliModule* frame=gAlice->GetModule("FRAME"); |
136 | if(!frame) { | |
da39da0c | 137 | Error("Ctor","TOF needs FRAME to be present\n"); |
138 | exit(1); | |
2cef3cb2 | 139 | } else |
b94fa26c | 140 | if(frame->IsVersion()!=1) { |
2cef3cb2 | 141 | Error("Ctor","FRAME version 1 needed with this version of TOF\n"); |
da39da0c | 142 | exit(1); |
143 | } | |
2cef3cb2 | 144 | |
145 | } | |
146 | ||
b94fa26c | 147 | //____________________________________________________________________________ |
68861244 | 148 | |
2cef3cb2 | 149 | void AliTOFv4::BuildGeometry() |
150 | { | |
151 | // | |
152 | // Build TOF ROOT geometry for the ALICE event display | |
153 | // | |
b94fa26c | 154 | TNode *node, *top; |
2cef3cb2 | 155 | const int kColorTOF = 27; |
156 | ||
157 | // Find top TNODE | |
b94fa26c | 158 | top = gAlice->GetGeometry()->GetNode("alice"); |
da39da0c | 159 | |
2cef3cb2 | 160 | // Position the different copies |
b94fa26c | 161 | const Float_t krTof =(fRmax+fRmin)/2; |
162 | const Float_t khTof = fRmax-fRmin; | |
163 | const Int_t kNTof = fNTof; | |
2cef3cb2 | 164 | const Float_t kPi = TMath::Pi(); |
b94fa26c | 165 | const Float_t kangle = 2*kPi/kNTof; |
2cef3cb2 | 166 | Float_t ang; |
167 | ||
168 | // Define TOF basic volume | |
169 | ||
b94fa26c | 170 | char nodeName0[7], nodeName1[7], nodeName2[7]; |
171 | char nodeName3[7], nodeName4[7], rotMatNum[7]; | |
2cef3cb2 | 172 | |
173 | new TBRIK("S_TOF_C","TOF box","void", | |
b94fa26c | 174 | 120*0.5,khTof*0.5,fZlenC*0.5); |
2cef3cb2 | 175 | new TBRIK("S_TOF_B","TOF box","void", |
b94fa26c | 176 | 120*0.5,khTof*0.5,fZlenB*0.5); |
2cef3cb2 | 177 | new TBRIK("S_TOF_A","TOF box","void", |
b94fa26c | 178 | 120*0.5,khTof*0.5,fZlenA*0.5); |
2cef3cb2 | 179 | |
b94fa26c | 180 | for (Int_t nodeNum=1;nodeNum<19;nodeNum++){ |
2cef3cb2 | 181 | |
b94fa26c | 182 | if (nodeNum<10) { |
183 | sprintf(rotMatNum,"rot50%i",nodeNum); | |
184 | sprintf(nodeName0,"FTO00%i",nodeNum); | |
185 | sprintf(nodeName1,"FTO10%i",nodeNum); | |
186 | sprintf(nodeName2,"FTO20%i",nodeNum); | |
187 | sprintf(nodeName3,"FTO30%i",nodeNum); | |
188 | sprintf(nodeName4,"FTO40%i",nodeNum); | |
2cef3cb2 | 189 | } |
b94fa26c | 190 | if (nodeNum>9) { |
191 | sprintf(rotMatNum,"rot5%i",nodeNum); | |
192 | sprintf(nodeName0,"FTO0%i",nodeNum); | |
193 | sprintf(nodeName1,"FTO1%i",nodeNum); | |
194 | sprintf(nodeName2,"FTO2%i",nodeNum); | |
195 | sprintf(nodeName3,"FTO3%i",nodeNum); | |
196 | sprintf(nodeName4,"FTO4%i",nodeNum); | |
2cef3cb2 | 197 | } |
198 | ||
b94fa26c | 199 | new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0); |
200 | ang = (4.5-nodeNum) * kangle; | |
201 | ||
202 | top->cd(); | |
203 | node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),299.15,rotMatNum); | |
204 | node->SetLineColor(kColorTOF); | |
205 | fNodes->Add(node); | |
206 | ||
207 | top->cd(); | |
208 | node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-299.15,rotMatNum); | |
209 | node->SetLineColor(kColorTOF); | |
210 | fNodes->Add(node); | |
211 | ||
212 | top->cd(); | |
213 | node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),146.45,rotMatNum); | |
214 | node->SetLineColor(kColorTOF); | |
215 | fNodes->Add(node); | |
216 | ||
217 | top->cd(); | |
218 | node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-146.45,rotMatNum); | |
219 | node->SetLineColor(kColorTOF); | |
220 | fNodes->Add(node); | |
221 | ||
222 | top->cd(); | |
223 | node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),0.,rotMatNum); | |
224 | node->SetLineColor(kColorTOF); | |
225 | fNodes->Add(node); | |
226 | } // end loop on nodeNum | |
937fe4a4 | 227 | } |
2cef3cb2 | 228 | |
229 | ||
937fe4a4 | 230 | |
231 | //_____________________________________________________________________________ | |
232 | void AliTOFv4::CreateGeometry() | |
233 | { | |
234 | // | |
235 | // Create geometry for Time Of Flight version 0 | |
236 | // | |
237 | //Begin_Html | |
238 | /* | |
239 | <img src="picts/AliTOFv4.gif"> | |
240 | */ | |
241 | //End_Html | |
242 | // | |
243 | // Creates common geometry | |
244 | // | |
245 | AliTOF::CreateGeometry(); | |
246 | } | |
247 | ||
248 | //_____________________________________________________________________________ | |
2cef3cb2 | 249 | void AliTOFv4::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, |
250 | Float_t zlenB, Float_t zlenA, Float_t ztof0) | |
937fe4a4 | 251 | { |
252 | // | |
253 | // Definition of the Time Of Fligh Resistive Plate Chambers | |
254 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) | |
255 | ||
937fe4a4 | 256 | Float_t ycoor, zcoor; |
b94fa26c | 257 | Float_t par[3]; |
2cef3cb2 | 258 | Int_t *idtmed = fIdtmed->GetArray()-499; |
259 | Int_t idrotm[100]; | |
260 | Int_t nrot = 0; | |
261 | Float_t hTof = fRmax-fRmin; | |
937fe4a4 | 262 | |
b94fa26c | 263 | Float_t radius = fRmin+2.;//cm |
937fe4a4 | 264 | |
2cef3cb2 | 265 | par[0] = xtof * 0.5; |
266 | par[1] = ytof * 0.5; | |
267 | par[2] = zlenC * 0.5; | |
268 | gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); | |
269 | par[2] = zlenB * 0.5; | |
270 | gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); | |
271 | par[2] = zlenA * 0.5; | |
272 | gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); | |
937fe4a4 | 273 | |
274 | ||
275 | // Positioning of modules | |
276 | ||
2cef3cb2 | 277 | Float_t zcor1 = ztof0 - zlenC*0.5; |
278 | Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; | |
937fe4a4 | 279 | Float_t zcor3 = 0.; |
280 | ||
2cef3cb2 | 281 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); |
282 | AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); | |
283 | gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); | |
284 | gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
285 | gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); | |
286 | gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
287 | gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); | |
288 | gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
289 | ||
290 | gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); | |
291 | gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
292 | gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); | |
293 | gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
294 | gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY"); | |
295 | gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
296 | ||
297 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); | |
298 | gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY"); | |
299 | gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY"); | |
300 | ||
301 | Float_t db = 0.5;//cm | |
302 | Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC; | |
303 | ||
304 | xFLT = fStripLn; | |
937fe4a4 | 305 | yFLT = ytof; |
2cef3cb2 | 306 | zFLTA = zlenA; |
307 | zFLTB = zlenB; | |
308 | zFLTC = zlenC; | |
937fe4a4 | 309 | |
2cef3cb2 | 310 | xFST = xFLT-fDeadBndX*2;//cm |
937fe4a4 | 311 | |
312 | // Sizes of MRPC pads | |
313 | ||
2cef3cb2 | 314 | Float_t yPad = 0.505;//cm |
315 | ||
b94fa26c | 316 | // Large not sensitive volumes with Insensitive Freon |
2cef3cb2 | 317 | par[0] = xFLT*0.5; |
318 | par[1] = yFLT*0.5; | |
b94fa26c | 319 | |
9e1a0ddb | 320 | if (fDebug) cout << ClassName() << |
321 | ": ************************* TOF geometry **************************"<<endl; | |
b94fa26c | 322 | |
2cef3cb2 | 323 | par[2] = (zFLTA *0.5); |
b94fa26c | 324 | gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
2cef3cb2 | 325 | gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); |
937fe4a4 | 326 | |
2cef3cb2 | 327 | par[2] = (zFLTB * 0.5); |
b94fa26c | 328 | gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
2cef3cb2 | 329 | gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY"); |
937fe4a4 | 330 | |
b94fa26c | 331 | par[2] = (zFLTC * 0.5); |
332 | gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
2cef3cb2 | 333 | gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY"); |
b94fa26c | 334 | |
335 | ////////// Layers of Aluminum before and after detector ////////// | |
336 | ////////// Aluminum Box for Modules (2.0 mm thickness) ///////// | |
337 | ////////// lateral walls not simulated | |
338 | par[0] = xFLT*0.5; | |
2cef3cb2 | 339 | par[1] = 0.1;//cm |
937fe4a4 | 340 | ycoor = -yFLT/2 + par[1]; |
b94fa26c | 341 | par[2] = (zFLTA *0.5); |
342 | gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium | |
343 | gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
344 | gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); | |
345 | par[2] = (zFLTB *0.5); | |
346 | gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium | |
347 | gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
348 | gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); | |
349 | par[2] = (zFLTC *0.5); | |
350 | gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium | |
351 | gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
352 | gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); | |
353 | ||
937fe4a4 | 354 | ///////////////// Detector itself ////////////////////// |
355 | ||
b94fa26c | 356 | const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge |
2cef3cb2 | 357 | //and the boundary of the strip |
b94fa26c | 358 | const Int_t knx = fNpadX; // number of pads along x |
359 | const Int_t knz = fNpadZ; // number of pads along z | |
360 | const Float_t kspace = fSpace; //cm distance from the front plate of the box | |
937fe4a4 | 361 | |
2cef3cb2 | 362 | Float_t zSenStrip = fZpad*fNpadZ;//cm |
b94fa26c | 363 | Float_t stripWidth = zSenStrip + 2*kdeadBound; |
2cef3cb2 | 364 | |
365 | par[0] = xFLT*0.5; | |
366 | par[1] = yPad*0.5; | |
b94fa26c | 367 | par[2] = stripWidth*0.5; |
2cef3cb2 | 368 | |
dfacde63 | 369 | // new description for strip volume -double stack strip- |
b94fa26c | 370 | // -- all constants are expressed in cm |
371 | // heigth of different layers | |
372 | const Float_t khhony = 1. ; // heigth of HONY Layer | |
373 | const Float_t khpcby = 0.15 ; // heigth of PCB Layer | |
374 | const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer | |
375 | const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer | |
dfacde63 | 376 | const Float_t khglasseiy = 0.17; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) |
b94fa26c | 377 | const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture |
378 | const Float_t kwsensmz = 2*3.5 ; // cm | |
379 | const Float_t klsensmx = 48*2.5; // cm | |
380 | const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume | |
381 | const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume | |
382 | ||
383 | // heigth of the FSTR Volume (the strip volume) | |
dfacde63 | 384 | const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; |
b94fa26c | 385 | // width of the FSTR Volume (the strip volume) |
386 | const Float_t kwstripz = 10.; | |
387 | // length of the FSTR Volume (the strip volume) | |
388 | const Float_t klstripx = 122.; | |
389 | ||
390 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; | |
391 | // coordinates of the strip center in the strip reference frame; used for positioning | |
392 | // internal strip volumes | |
393 | Float_t posfp[3]={0.,0.,0.}; | |
dfacde63 | 394 | |
b94fa26c | 395 | |
396 | // FSTR volume definition and filling this volume with non sensitive Gas Mixture | |
397 | gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); | |
398 | //-- HONY Layer definition | |
399 | // parfp[0] = -1; | |
400 | parfp[1] = khhony*0.5; | |
401 | // parfp[2] = -1; | |
402 | gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); | |
403 | // positioning 2 HONY Layers on FSTR volume | |
dfacde63 | 404 | |
b94fa26c | 405 | posfp[1]=-khstripy*0.5+parfp[1]; |
406 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
407 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 408 | |
b94fa26c | 409 | //-- PCB Layer definition |
410 | parfp[1] = khpcby*0.5; | |
411 | gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); | |
412 | // positioning 2 PCB Layers on FSTR volume | |
413 | posfp[1]=-khstripy*0.5+khhony+parfp[1]; | |
414 | gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
415 | gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 416 | // positioning the central PCB layer |
417 | gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); | |
418 | ||
419 | ||
420 | ||
b94fa26c | 421 | //-- MYLAR Layer definition |
422 | parfp[1] = khmyly*0.5; | |
423 | gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); | |
424 | // positioning 2 MYLAR Layers on FSTR volume | |
425 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; | |
426 | gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
427 | gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 428 | // adding further 2 MYLAR Layers on FSTR volume |
429 | posfp[1] = khpcby*0.5+parfp[1]; | |
430 | gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
431 | gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
432 | ||
b94fa26c | 433 | |
434 | //-- Graphite Layer definition | |
435 | parfp[1] = khgraphy*0.5; | |
436 | gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); | |
437 | // positioning 2 Graphite Layers on FSTR volume | |
438 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; | |
439 | gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
440 | gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 441 | // adding further 2 Graphite Layers on FSTR volume |
442 | posfp[1] = khpcby*0.5+khmyly+parfp[1]; | |
443 | gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
444 | gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
445 | ||
b94fa26c | 446 | |
447 | //-- Glass (EXT. +Semi INT.) Layer definition | |
448 | parfp[1] = khglasseiy*0.5; | |
449 | gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); | |
450 | // positioning 2 Glass Layers on FSTR volume | |
451 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; | |
452 | gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
453 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 454 | // adding further 2 Glass Layers on FSTR volume |
455 | posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; | |
456 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
457 | gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
458 | ||
b94fa26c | 459 | |
460 | //-- Sensitive Mixture Layer definition | |
461 | parfp[0] = klsensmx*0.5; | |
462 | parfp[1] = khsensmy*0.5; | |
dfacde63 | 463 | parfp[2] = kwsensmz*0.5; |
b94fa26c | 464 | gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); |
dfacde63 | 465 | gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); |
466 | // positioning 2 gas Layers on FSTR volume | |
467 | // the upper is insensitive freon | |
468 | // while the remaining is sensitive | |
469 | posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; | |
470 | gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); | |
471 | gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); | |
b94fa26c | 472 | |
473 | // dividing FSEN along z in knz=2 and along x in knx=48 | |
474 | gMC->Gsdvn("FSEZ","FSEN",knz,3); | |
475 | gMC->Gsdvn("FSEX","FSEZ",knx,1); | |
476 | ||
477 | // FPAD volume definition | |
478 | parfp[0] = klpadx*0.5; | |
479 | parfp[1] = khsensmy*0.5; | |
480 | parfp[2] = kwpadz*0.5; | |
481 | gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); | |
482 | // positioning the FPAD volumes on previous divisions | |
483 | gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); | |
2cef3cb2 | 484 | |
2cef3cb2 | 485 | //// Positioning the Strips (FSTR) in the FLT volumes ///// |
937fe4a4 | 486 | |
2cef3cb2 | 487 | // Plate A (Central) |
488 | ||
489 | Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel | |
490 | ||
b213b8bd | 491 | Float_t gap = fGapA+0.5; //cm updated distance between the strip axis |
2cef3cb2 | 492 | Float_t zpos = 0; |
493 | Float_t ang = 0; | |
494 | Int_t i=1,j=1; | |
495 | nrot = 0; | |
496 | zcoor = 0; | |
b94fa26c | 497 | ycoor = -14.5 + kspace ; //2 cm over front plate |
2cef3cb2 | 498 | |
499 | AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.); | |
500 | gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); | |
9e1a0ddb | 501 | if(fDebug) { |
68861244 | 502 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); |
2cef3cb2 | 503 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
9e1a0ddb | 504 | } |
2cef3cb2 | 505 | zcoor -= zSenStrip; |
506 | j++; | |
b94fa26c | 507 | Int_t upDown = -1; // upDown=-1 -> Upper strip |
508 | // upDown=+1 -> Lower strip | |
2cef3cb2 | 509 | do{ |
b94fa26c | 510 | ang = atan(zcoor/radius); |
2cef3cb2 | 511 | ang *= kRaddeg; |
512 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
513 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
514 | ang /= kRaddeg; | |
b94fa26c | 515 | ycoor = -14.5+ kspace; //2 cm over front plate |
516 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 517 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
518 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
9e1a0ddb | 519 | if(fDebug) { |
68861244 | 520 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb | 521 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
522 | } | |
2cef3cb2 | 523 | j += 2; |
b94fa26c | 524 | upDown*= -1; // Alternate strips |
2cef3cb2 | 525 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 526 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 527 | (zSenStrip/2)/TMath::Cos(ang); |
b94fa26c | 528 | } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2); |
2cef3cb2 | 529 | |
530 | zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+ | |
b94fa26c | 531 | upDown*gap*TMath::Tan(ang)+ |
2cef3cb2 | 532 | (zSenStrip/2)/TMath::Cos(ang); |
533 | ||
b94fa26c | 534 | gap = fGapB; |
2cef3cb2 | 535 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 536 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 537 | (zSenStrip/2)/TMath::Cos(ang); |
538 | ||
b94fa26c | 539 | ang = atan(zcoor/radius); |
2cef3cb2 | 540 | ang *= kRaddeg; |
541 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
542 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
543 | ang /= kRaddeg; | |
544 | ||
b94fa26c | 545 | ycoor = -14.5+ kspace; //2 cm over front plate |
546 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 547 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
548 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
68861244 | 549 | if(fDebug) { |
550 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); | |
551 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
552 | } | |
b94fa26c | 553 | ycoor = -hTof/2.+ kspace;//2 cm over front plate |
2cef3cb2 | 554 | |
555 | // Plate B | |
556 | ||
557 | nrot = 0; | |
558 | i=1; | |
b94fa26c | 559 | upDown = 1; |
560 | Float_t deadRegion = 1.0;//cm | |
937fe4a4 | 561 | |
2cef3cb2 | 562 | zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 563 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 564 | (zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 565 | deadRegion/TMath::Cos(ang); |
2cef3cb2 | 566 | |
b94fa26c | 567 | ang = atan(zpos/radius); |
2cef3cb2 | 568 | ang *= kRaddeg; |
569 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
570 | ang /= kRaddeg; | |
b94fa26c | 571 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
572 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 573 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
574 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
68861244 | 575 | if(fDebug) { |
576 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); | |
577 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
578 | } | |
2cef3cb2 | 579 | i++; |
b94fa26c | 580 | upDown*=-1; |
2cef3cb2 | 581 | |
582 | do { | |
583 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)- | |
b94fa26c | 584 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 585 | (zSenStrip/2)/TMath::Cos(ang); |
b94fa26c | 586 | ang = atan(zpos/radius); |
2cef3cb2 | 587 | ang *= kRaddeg; |
588 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
589 | ang /= kRaddeg; | |
b213b8bd | 590 | Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame |
591 | Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips | |
592 | ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate | |
593 | ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB); | |
2cef3cb2 | 594 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
595 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
9e1a0ddb | 596 | if(fDebug) { |
68861244 | 597 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb | 598 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
599 | } | |
b94fa26c | 600 | upDown*=-1; |
2cef3cb2 | 601 | i++; |
602 | } while (TMath::Abs(ang*kRaddeg)<22.5); | |
603 | //till we reach a tilting angle of 22.5 degrees | |
604 | ||
b94fa26c | 605 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
2cef3cb2 | 606 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
b213b8bd | 607 | // this avoid overlaps in between outer strips in plate B |
608 | Float_t deltaMovingUp=0.8; // [cm] | |
609 | Float_t deltaMovingDown=-0.5; // [cm] | |
2cef3cb2 | 610 | |
611 | do { | |
b94fa26c | 612 | ang = atan(zpos/radius); |
2cef3cb2 | 613 | ang *= kRaddeg; |
614 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
615 | ang /= kRaddeg; | |
616 | zcoor = zpos+(zFLTB/2+zFLTA/2+db); | |
b213b8bd | 617 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY"); |
618 | deltaMovingUp+=0.8; // update delta moving toward the end of the plate | |
2cef3cb2 | 619 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
9e1a0ddb | 620 | if(fDebug) { |
68861244 | 621 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb | 622 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
623 | } | |
2cef3cb2 | 624 | i++; |
625 | ||
b94fa26c | 626 | } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db); |
2cef3cb2 | 627 | |
628 | // Plate C | |
629 | ||
630 | zpos = zpos + zSenStrip/TMath::Cos(ang); | |
631 | ||
632 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+ | |
b94fa26c | 633 | gap*TMath::Tan(ang)- |
2cef3cb2 | 634 | (zSenStrip/2)/TMath::Cos(ang); |
635 | ||
636 | nrot = 0; | |
637 | i=0; | |
b213b8bd | 638 | Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate |
639 | ycoor= -hTof*0.5+kspace+gap+deltaGap; | |
2cef3cb2 | 640 | |
641 | do { | |
642 | i++; | |
b94fa26c | 643 | ang = atan(zpos/radius); |
2cef3cb2 | 644 | ang *= kRaddeg; |
645 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
646 | ang /= kRaddeg; | |
647 | zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2); | |
648 | gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
9e1a0ddb | 649 | if(fDebug) { |
68861244 | 650 | printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb | 651 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
652 | } | |
2cef3cb2 | 653 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
b94fa26c | 654 | } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t); |
2cef3cb2 | 655 | |
2cef3cb2 | 656 | |
b94fa26c | 657 | ////////// Layers after strips ///////////////// |
658 | // honeycomb (Polyethilene) Layer after (1.2cm) | |
2cef3cb2 | 659 | |
b94fa26c | 660 | Float_t overSpace = fOverSpc;//cm |
2cef3cb2 | 661 | |
b94fa26c | 662 | par[0] = xFLT*0.5; |
937fe4a4 | 663 | par[1] = 0.6; |
b94fa26c | 664 | par[2] = (zFLTA *0.5); |
665 | ycoor = -yFLT/2 + overSpace + par[1]; | |
2cef3cb2 | 666 | gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony |
667 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 668 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 669 | gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony |
670 | gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 671 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 672 | gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony |
673 | gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
937fe4a4 | 674 | |
675 | // Electronics (Cu) after | |
2cef3cb2 | 676 | ycoor += par[1]; |
b94fa26c | 677 | par[0] = xFLT*0.5; |
2cef3cb2 | 678 | par[1] = 1.43*0.05*0.5; // 5% of X0 |
b94fa26c | 679 | par[2] = (zFLTA *0.5); |
2cef3cb2 | 680 | ycoor += par[1]; |
681 | gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu | |
682 | gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 683 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 684 | gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu |
685 | gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 686 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 687 | gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu |
688 | gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
689 | ||
690 | // cooling WAter after | |
691 | ycoor += par[1]; | |
b94fa26c | 692 | par[0] = xFLT*0.5; |
2cef3cb2 | 693 | par[1] = 36.1*0.02*0.5; // 2% of X0 |
b94fa26c | 694 | par[2] = (zFLTA *0.5); |
2cef3cb2 | 695 | ycoor += par[1]; |
696 | gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water | |
697 | gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 698 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 699 | gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water |
700 | gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 701 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 702 | gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water |
703 | gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
704 | ||
b94fa26c | 705 | // frame of Air |
706 | ycoor += par[1]; | |
707 | par[0] = xFLT*0.5; | |
708 | par[1] = (yFLT/2-ycoor-0.2)*0.5; // Aluminum layer considered (0.2 cm) | |
709 | par[2] = (zFLTA *0.5); | |
710 | ycoor += par[1]; | |
711 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air | |
712 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
713 | par[2] = (zFLTB *0.5); | |
714 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air | |
715 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
716 | par[2] = (zFLTC *0.5); | |
717 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air | |
718 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
719 | /* fp | |
2cef3cb2 | 720 | //Back Plate honycomb (2cm) |
937fe4a4 | 721 | par[0] = -1; |
2cef3cb2 | 722 | par[1] = 2 *0.5; |
937fe4a4 | 723 | par[2] = -1; |
724 | ycoor = yFLT/2 - par[1]; | |
2cef3cb2 | 725 | gMC->Gsvolu("FBPA", "BOX ", idtmed[503], par, 3); // Hony |
726 | gMC->Gspos ("FBPA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
727 | gMC->Gsvolu("FBPB", "BOX ", idtmed[503], par, 3); // Hony | |
728 | gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
729 | gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony | |
730 | gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 731 | fp */ |
937fe4a4 | 732 | } |
733 | ||
734 | //_____________________________________________________________________________ | |
68861244 | 735 | void AliTOFv4::DrawModule() const |
937fe4a4 | 736 | { |
737 | // | |
517b7f8f | 738 | // Draw a shaded view of the Time Of Flight version 4 |
937fe4a4 | 739 | // |
740 | // Set everything unseen | |
741 | gMC->Gsatt("*", "seen", -1); | |
742 | // | |
743 | // Set ALIC mother transparent | |
744 | gMC->Gsatt("ALIC","SEEN",0); | |
745 | // | |
746 | // Set the volumes visible | |
747 | gMC->Gsatt("ALIC","SEEN",0); | |
2cef3cb2 | 748 | |
749 | gMC->Gsatt("FTOA","SEEN",1); | |
750 | gMC->Gsatt("FTOB","SEEN",1); | |
751 | gMC->Gsatt("FTOC","SEEN",1); | |
752 | gMC->Gsatt("FLTA","SEEN",1); | |
753 | gMC->Gsatt("FLTB","SEEN",1); | |
754 | gMC->Gsatt("FLTC","SEEN",1); | |
755 | gMC->Gsatt("FPLA","SEEN",1); | |
756 | gMC->Gsatt("FPLB","SEEN",1); | |
757 | gMC->Gsatt("FPLC","SEEN",1); | |
758 | gMC->Gsatt("FSTR","SEEN",1); | |
759 | gMC->Gsatt("FPEA","SEEN",1); | |
760 | gMC->Gsatt("FPEB","SEEN",1); | |
761 | gMC->Gsatt("FPEC","SEEN",1); | |
762 | ||
763 | gMC->Gsatt("FLZ1","SEEN",0); | |
764 | gMC->Gsatt("FLZ2","SEEN",0); | |
765 | gMC->Gsatt("FLZ3","SEEN",0); | |
766 | gMC->Gsatt("FLX1","SEEN",0); | |
767 | gMC->Gsatt("FLX2","SEEN",0); | |
768 | gMC->Gsatt("FLX3","SEEN",0); | |
769 | gMC->Gsatt("FPAD","SEEN",0); | |
770 | ||
937fe4a4 | 771 | gMC->Gdopt("hide", "on"); |
772 | gMC->Gdopt("shad", "on"); | |
773 | gMC->Gsatt("*", "fill", 7); | |
774 | gMC->SetClipBox("."); | |
775 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
776 | gMC->DefaultRange(); | |
777 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
778 | gMC->Gdhead(1111, "Time Of Flight"); | |
779 | gMC->Gdman(18, 4, "MAN"); | |
780 | gMC->Gdopt("hide","off"); | |
781 | } | |
517b7f8f | 782 | //_____________________________________________________________________________ |
783 | void AliTOFv4::DrawDetectorModules() | |
784 | { | |
785 | // | |
786 | // Draw a shaded view of the TOF detector version 4 | |
787 | // | |
788 | ||
789 | AliMC* pMC = AliMC::GetMC(); | |
790 | ||
791 | //Set ALIC mother transparent | |
792 | pMC->Gsatt("ALIC","SEEN",0); | |
793 | ||
794 | // | |
795 | //Set volumes visible | |
796 | // | |
797 | //=====> Level 1 | |
798 | // Level 1 for TOF volumes | |
799 | gMC->Gsatt("B077","seen",0); | |
800 | ||
801 | ||
802 | //==========> Level 2 | |
803 | // Level 2 | |
804 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
805 | gMC->Gsatt("B071","seen",0); | |
806 | gMC->Gsatt("B074","seen",0); | |
807 | gMC->Gsatt("B075","seen",0); | |
808 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
809 | ||
810 | ||
811 | // Level 2 of B071 | |
812 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
813 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
814 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
815 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
816 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
817 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
818 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
819 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
820 | gMC->Gsatt("BTO1","seen",0); | |
821 | ||
822 | ||
823 | // Level 2 of B074 | |
824 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
825 | gMC->Gsatt("BTO2","seen",0); | |
826 | ||
827 | // Level 2 of B075 | |
828 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
829 | gMC->Gsatt("BTO3","seen",0); | |
830 | ||
831 | // ==================> Level 3 | |
832 | // Level 3 of B071 / Level 2 of BTO1 | |
833 | gMC->Gsatt("FTOC","seen",-2); | |
834 | gMC->Gsatt("FTOB","seen",-2); | |
835 | gMC->Gsatt("FTOA","seen",-2); | |
836 | ||
837 | // Level 3 of B074 / Level 2 of BTO2 | |
838 | // -> cfr previous settings | |
839 | ||
840 | // Level 3 of B075 / Level 2 of BTO3 | |
841 | // -> cfr previous settings | |
842 | ||
843 | gMC->Gdopt("hide","on"); | |
844 | gMC->Gdopt("shad","on"); | |
845 | gMC->Gsatt("*", "fill", 5); | |
846 | gMC->SetClipBox("."); | |
847 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
848 | gMC->DefaultRange(); | |
849 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
850 | gMC->Gdhead(1111,"TOF detector V1"); | |
851 | gMC->Gdman(18, 4, "MAN"); | |
852 | gMC->Gdopt("hide","off"); | |
853 | } | |
854 | ||
855 | //_____________________________________________________________________________ | |
856 | void AliTOFv4::DrawDetectorStrips() | |
857 | { | |
858 | // | |
859 | // Draw a shaded view of the TOF strips for version 4 | |
860 | // | |
861 | ||
862 | AliMC* pMC = AliMC::GetMC(); | |
863 | ||
864 | //Set ALIC mother transparent | |
865 | pMC->Gsatt("ALIC","SEEN",0); | |
866 | ||
867 | // | |
868 | //Set volumes visible | |
869 | //=====> Level 1 | |
870 | // Level 1 for TOF volumes | |
871 | gMC->Gsatt("B077","seen",0); | |
872 | ||
873 | //==========> Level 2 | |
874 | // Level 2 | |
875 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
876 | gMC->Gsatt("B071","seen",0); | |
877 | gMC->Gsatt("B074","seen",0); | |
878 | gMC->Gsatt("B075","seen",0); | |
879 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
880 | ||
881 | // Level 2 of B071 | |
882 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
883 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
884 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
885 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
886 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
887 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
888 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
889 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
890 | gMC->Gsatt("BTO1","seen",0); | |
891 | ||
892 | // ==================> Level 3 | |
893 | // Level 3 of B071 / Level 2 of BTO1 | |
894 | gMC->Gsatt("FTOC","seen",0); | |
895 | gMC->Gsatt("FTOB","seen",0); | |
896 | gMC->Gsatt("FTOA","seen",0); | |
897 | ||
898 | // Level 3 of B074 / Level 2 of BTO2 | |
899 | // -> cfr previous settings | |
900 | ||
901 | // Level 3 of B075 / Level 2 of BTO3 | |
902 | // -> cfr previous settings | |
903 | ||
904 | ||
905 | // ==========================> Level 4 | |
906 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC | |
907 | gMC->Gsatt("FLTC","seen",0); | |
908 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB | |
909 | gMC->Gsatt("FLTB","seen",0); | |
910 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA | |
911 | gMC->Gsatt("FLTA","seen",0); | |
912 | ||
913 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC | |
914 | // -> cfr previous settings | |
915 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB | |
916 | // -> cfr previous settings | |
917 | ||
918 | // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC | |
919 | // -> cfr previous settings | |
920 | ||
921 | //======================================> Level 5 | |
922 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC | |
923 | gMC->Gsatt("FALC","seen",0); // no children for FALC | |
924 | gMC->Gsatt("FSTR","seen",-2); | |
925 | gMC->Gsatt("FPEC","seen",0); // no children for FPEC | |
926 | gMC->Gsatt("FECC","seen",0); // no children for FECC | |
927 | gMC->Gsatt("FWAC","seen",0); // no children for FWAC | |
928 | gMC->Gsatt("FAIC","seen",0); // no children for FAIC | |
929 | ||
930 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB | |
931 | gMC->Gsatt("FALB","seen",0); // no children for FALB | |
932 | //--> gMC->Gsatt("FSTR","seen",-2); | |
933 | ||
934 | ||
935 | // -> cfr previous settings | |
936 | gMC->Gsatt("FPEB","seen",0); // no children for FPEB | |
937 | gMC->Gsatt("FECB","seen",0); // no children for FECB | |
938 | gMC->Gsatt("FWAB","seen",0); // no children for FWAB | |
939 | gMC->Gsatt("FAIB","seen",0); // no children for FAIB | |
940 | ||
941 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA | |
942 | gMC->Gsatt("FALA","seen",0); // no children for FALB | |
943 | //--> gMC->Gsatt("FSTR","seen",-2); | |
944 | // -> cfr previous settings | |
945 | gMC->Gsatt("FPEA","seen",0); // no children for FPEA | |
946 | gMC->Gsatt("FECA","seen",0); // no children for FECA | |
947 | gMC->Gsatt("FWAA","seen",0); // no children for FWAA | |
948 | gMC->Gsatt("FAIA","seen",0); // no children for FAIA | |
949 | ||
950 | // Level 2 of B074 | |
951 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
952 | gMC->Gsatt("BTO2","seen",0); | |
953 | ||
954 | // Level 2 of B075 | |
955 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
956 | gMC->Gsatt("BTO3","seen",0); | |
957 | ||
958 | // for others Level 5, cfr. previous settings | |
959 | ||
960 | gMC->Gdopt("hide","on"); | |
961 | gMC->Gdopt("shad","on"); | |
962 | gMC->Gsatt("*", "fill", 5); | |
963 | gMC->SetClipBox("."); | |
964 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
965 | gMC->DefaultRange(); | |
966 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
967 | gMC->Gdhead(1111,"TOF Strips V1"); | |
968 | gMC->Gdman(18, 4, "MAN"); | |
969 | gMC->Gdopt("hide","off"); | |
970 | } | |
937fe4a4 | 971 | |
972 | //_____________________________________________________________________________ | |
973 | void AliTOFv4::CreateMaterials() | |
974 | { | |
975 | // | |
976 | // Define materials for the Time Of Flight | |
977 | // | |
978 | AliTOF::CreateMaterials(); | |
979 | } | |
980 | ||
981 | //_____________________________________________________________________________ | |
982 | void AliTOFv4::Init() | |
983 | { | |
984 | // | |
985 | // Initialise the detector after the geometry has been defined | |
986 | // | |
68861244 | 987 | if(fDebug) { |
9e1a0ddb | 988 | printf("%s: **************************************" |
68861244 | 989 | " TOF " |
990 | "**************************************\n",ClassName()); | |
9e1a0ddb | 991 | printf("\n%s: Version 4 of TOF initialing, " |
68861244 | 992 | "symmetric TOF - Full Coverage version\n",ClassName()); |
9e1a0ddb | 993 | } |
68861244 | 994 | |
937fe4a4 | 995 | AliTOF::Init(); |
ab76897d | 996 | |
2cef3cb2 | 997 | fIdFTOA = gMC->VolId("FTOA"); |
998 | fIdFTOB = gMC->VolId("FTOB"); | |
999 | fIdFTOC = gMC->VolId("FTOC"); | |
1000 | fIdFLTA = gMC->VolId("FLTA"); | |
1001 | fIdFLTB = gMC->VolId("FLTB"); | |
1002 | fIdFLTC = gMC->VolId("FLTC"); | |
68861244 | 1003 | |
1004 | if(fDebug) { | |
9e1a0ddb | 1005 | printf("%s: **************************************" |
68861244 | 1006 | " TOF " |
1007 | "**************************************\n",ClassName()); | |
1008 | } | |
937fe4a4 | 1009 | } |
1010 | ||
1011 | //_____________________________________________________________________________ | |
1012 | void AliTOFv4::StepManager() | |
1013 | { | |
1014 | // | |
1015 | // Procedure called at each step in the Time Of Flight | |
1016 | // | |
1017 | TLorentzVector mom, pos; | |
2cef3cb2 | 1018 | Float_t xm[3],pm[3],xpad[3],ppad[3]; |
1019 | Float_t hits[13],phi,phid,z; | |
1020 | Int_t vol[5]; | |
b94fa26c | 1021 | Int_t sector, plate, padx, padz, strip; |
1022 | Int_t copy, padzid, padxid, stripid, i; | |
2cef3cb2 | 1023 | Int_t *idtmed = fIdtmed->GetArray()-499; |
b94fa26c | 1024 | Float_t incidenceAngle; |
2cef3cb2 | 1025 | |
1026 | if(gMC->GetMedium()==idtmed[513] && | |
937fe4a4 | 1027 | gMC->IsTrackEntering() && gMC->TrackCharge() |
2cef3cb2 | 1028 | && gMC->CurrentVolID(copy)==fIdSens) |
1029 | { | |
1030 | // getting information about hit volumes | |
826b71ec | 1031 | |
b94fa26c | 1032 | padzid=gMC->CurrentVolOffID(2,copy); |
1033 | padz=copy; | |
826b71ec | 1034 | |
b94fa26c | 1035 | padxid=gMC->CurrentVolOffID(1,copy); |
1036 | padx=copy; | |
826b71ec | 1037 | |
b94fa26c | 1038 | stripid=gMC->CurrentVolOffID(4,copy); |
2cef3cb2 | 1039 | strip=copy; |
1040 | ||
1041 | gMC->TrackPosition(pos); | |
1042 | gMC->TrackMomentum(mom); | |
1043 | ||
1044 | // Double_t NormPos=1./pos.Rho(); | |
b94fa26c | 1045 | Double_t normMom=1./mom.Rho(); |
2cef3cb2 | 1046 | |
1047 | // getting the cohordinates in pad ref system | |
1048 | xm[0] = (Float_t)pos.X(); | |
1049 | xm[1] = (Float_t)pos.Y(); | |
1050 | xm[2] = (Float_t)pos.Z(); | |
1051 | ||
b94fa26c | 1052 | pm[0] = (Float_t)mom.X()*normMom; |
1053 | pm[1] = (Float_t)mom.Y()*normMom; | |
1054 | pm[2] = (Float_t)mom.Z()*normMom; | |
2cef3cb2 | 1055 | |
1056 | gMC->Gmtod(xm,xpad,1); | |
1057 | gMC->Gmtod(pm,ppad,2); | |
5919c40c | 1058 | |
b94fa26c | 1059 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; |
2cef3cb2 | 1060 | |
1061 | z = pos[2]; | |
1062 | ||
1063 | plate = 0; | |
1064 | if (TMath::Abs(z) <= fZlenA*0.5) plate = 3; | |
1065 | if (z < (fZlenA*0.5+fZlenB) && | |
1066 | z > fZlenA*0.5) plate = 4; | |
1067 | if (z >-(fZlenA*0.5+fZlenB) && | |
1068 | z < -fZlenA*0.5) plate = 2; | |
1069 | if (z > (fZlenA*0.5+fZlenB)) plate = 5; | |
1070 | if (z <-(fZlenA*0.5+fZlenB)) plate = 1; | |
1071 | ||
1072 | phi = pos.Phi(); | |
1073 | phid = phi*kRaddeg+180.; | |
1074 | sector = Int_t (phid/20.); | |
1075 | sector++; | |
1076 | ||
937fe4a4 | 1077 | for(i=0;i<3;++i) { |
2cef3cb2 | 1078 | hits[i] = pos[i]; |
1079 | hits[i+3] = pm[i]; | |
937fe4a4 | 1080 | } |
2cef3cb2 | 1081 | |
1082 | hits[6] = mom.Rho(); | |
1083 | hits[7] = pos[3]; | |
1084 | hits[8] = xpad[0]; | |
1085 | hits[9] = xpad[1]; | |
1086 | hits[10]= xpad[2]; | |
b94fa26c | 1087 | hits[11]= incidenceAngle; |
2cef3cb2 | 1088 | hits[12]= gMC->Edep(); |
1089 | ||
1090 | vol[0]= sector; | |
1091 | vol[1]= plate; | |
1092 | vol[2]= strip; | |
b94fa26c | 1093 | vol[3]= padx; |
1094 | vol[4]= padz; | |
2cef3cb2 | 1095 | |
1096 | AddHit(gAlice->CurrentTrack(),vol, hits); | |
937fe4a4 | 1097 | } |
1098 | } |