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