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4c039060 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | $Log$ | |
517b7f8f | 18 | Revision 1.22 2001/09/20 15:54:22 vicinanz |
19 | Updated Strip Structure (Double Stack) | |
20 | ||
dfacde63 | 21 | Revision 1.21 2001/08/28 08:45:59 vicinanz |
22 | TTask and TFolder structures implemented | |
23 | ||
68861244 | 24 | Revision 1.20 2001/05/16 14:57:24 alibrary |
25 | New files for folders and Stack | |
26 | ||
9e1a0ddb | 27 | Revision 1.19 2001/05/04 10:09:48 vicinanz |
28 | Major upgrades to the strip structure | |
29 | ||
b94fa26c | 30 | Revision 1.18 2000/12/04 08:48:20 alibrary |
31 | Fixing problems in the HEAD | |
32 | ||
0cc62300 | 33 | Revision 1.17 2000/10/02 21:28:17 fca |
34 | Removal of useless dependecies via forward declarations | |
35 | ||
94de3818 | 36 | Revision 1.16 2000/05/10 16:52:18 vicinanz |
37 | New TOF version with holes for PHOS/RICH | |
38 | ||
2cef3cb2 | 39 | Revision 1.14.2.1 2000/05/10 09:37:16 vicinanz |
40 | New version with Holes for PHOS/RICH | |
41 | ||
da39da0c | 42 | Revision 1.14 1999/11/05 22:39:06 fca |
43 | New hits structure | |
44 | ||
2cef3cb2 | 45 | Revision 1.13 1999/11/02 11:26:39 fca |
46 | added stdlib.h for exit | |
47 | ||
48 | Revision 1.12 1999/11/01 20:41:57 fca | |
826b71ec | 49 | Added protections against using the wrong version of FRAME |
50 | ||
2cef3cb2 | 51 | Revision 1.11 1999/10/22 08:04:14 fca |
ab76897d | 52 | Correct improper use of negative parameters |
53 | ||
2cef3cb2 | 54 | Revision 1.10 1999/10/16 19:30:06 fca |
d0a635a0 | 55 | Corrected Rotation Matrix and CVS log |
56 | ||
2cef3cb2 | 57 | Revision 1.9 1999/10/15 15:35:20 fca |
00e5f8d9 | 58 | New version for frame1099 with and without holes |
59 | ||
2cef3cb2 | 60 | Revision 1.8 1999/09/29 09:24:33 fca |
937fe4a4 | 61 | Introduction of the Copyright and cvs Log |
62 | ||
4c039060 | 63 | */ |
64 | ||
fe4da5cc | 65 | /////////////////////////////////////////////////////////////////////////////// |
66 | // // | |
68861244 | 67 | // Time Of Flight: design of C.Williams |
68 | // | |
69 | // This class contains the functions for version 2 of the Time Of Flight // | |
fe4da5cc | 70 | // detector. // |
937fe4a4 | 71 | // |
72 | // VERSION WITH 5 MODULES AND TILTED STRIPS | |
73 | // | |
2cef3cb2 | 74 | // HOLES FOR PHOS AND RICH DETECTOR |
937fe4a4 | 75 | // |
2cef3cb2 | 76 | // Authors: |
937fe4a4 | 77 | // |
78 | // Alessio Seganti | |
79 | // Domenico Vicinanza | |
80 | // | |
81 | // University of Salerno - Italy | |
82 | // | |
b94fa26c | 83 | // Fabrizio Pierella |
84 | // University of Bologna - Italy | |
85 | // | |
937fe4a4 | 86 | // |
fe4da5cc | 87 | //Begin_Html |
88 | /* | |
3fe3a833 | 89 | <img src="picts/AliTOFv2Class.gif"> |
fe4da5cc | 90 | */ |
91 | //End_Html | |
92 | // // | |
93 | /////////////////////////////////////////////////////////////////////////////// | |
94 | ||
826b71ec | 95 | #include <iostream.h> |
ab76897d | 96 | #include <stdlib.h> |
97 | ||
fe4da5cc | 98 | #include "AliTOFv2.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" |
fe4da5cc | 104 | #include "AliRun.h" |
94de3818 | 105 | #include "AliMC.h" |
106 | #include "AliMagF.h" | |
fe4da5cc | 107 | #include "AliConst.h" |
2cef3cb2 | 108 | |
fe4da5cc | 109 | |
110 | ClassImp(AliTOFv2) | |
111 | ||
112 | //_____________________________________________________________________________ | |
151e057e | 113 | AliTOFv2::AliTOFv2() |
fe4da5cc | 114 | { |
115 | // | |
116 | // Default constructor | |
117 | // | |
118 | } | |
119 | ||
120 | //_____________________________________________________________________________ | |
121 | AliTOFv2::AliTOFv2(const char *name, const char *title) | |
2cef3cb2 | 122 | : AliTOF(name,title) |
fe4da5cc | 123 | { |
124 | // | |
125 | // Standard constructor | |
126 | // | |
da39da0c | 127 | // |
128 | // Check that FRAME is there otherwise we have no place where to | |
129 | // put TOF | |
b94fa26c | 130 | AliModule* frame=gAlice->GetModule("FRAME"); |
131 | if(!frame) { | |
da39da0c | 132 | Error("Ctor","TOF needs FRAME to be present\n"); |
133 | exit(1); | |
2cef3cb2 | 134 | } else |
b94fa26c | 135 | if(frame->IsVersion()!=1) { |
da39da0c | 136 | Error("Ctor","FRAME version 1 needed with this version of TOF\n"); |
137 | exit(1); | |
138 | } | |
139 | ||
fe4da5cc | 140 | } |
2cef3cb2 | 141 | |
b94fa26c | 142 | //____________________________________________________________________________ |
68861244 | 143 | |
2cef3cb2 | 144 | void AliTOFv2::BuildGeometry() |
145 | { | |
146 | // | |
147 | // Build TOF ROOT geometry for the ALICE event display | |
148 | // | |
b94fa26c | 149 | TNode *node, *top; |
2cef3cb2 | 150 | const int kColorTOF = 27; |
151 | ||
152 | // Find top TNODE | |
b94fa26c | 153 | top = gAlice->GetGeometry()->GetNode("alice"); |
2cef3cb2 | 154 | |
155 | // Position the different copies | |
b94fa26c | 156 | const Float_t krTof =(fRmax+fRmin)/2; |
157 | const Float_t khTof = fRmax-fRmin; | |
158 | const Int_t kNTof = fNTof; | |
2cef3cb2 | 159 | const Float_t kPi = TMath::Pi(); |
b94fa26c | 160 | const Float_t kangle = 2*kPi/kNTof; |
2cef3cb2 | 161 | Float_t ang; |
162 | ||
163 | // Define TOF basic volume | |
164 | ||
b94fa26c | 165 | char nodeName0[6], nodeName1[6], nodeName2[6]; |
166 | char nodeName3[6], nodeName4[6], rotMatNum[6]; | |
2cef3cb2 | 167 | |
168 | new TBRIK("S_TOF_C","TOF box","void", | |
b94fa26c | 169 | 120*0.5,khTof*0.5,fZlenC*0.5); |
2cef3cb2 | 170 | new TBRIK("S_TOF_B","TOF box","void", |
b94fa26c | 171 | 120*0.5,khTof*0.5,fZlenB*0.5); |
2cef3cb2 | 172 | new TBRIK("S_TOF_A","TOF box","void", |
b94fa26c | 173 | 120*0.5,khTof*0.5,fZlenA*0.5); |
2cef3cb2 | 174 | |
b94fa26c | 175 | for (Int_t nodeNum=1;nodeNum<19;nodeNum++){ |
2cef3cb2 | 176 | |
b94fa26c | 177 | if (nodeNum<10) { |
178 | sprintf(rotMatNum,"rot50%i",nodeNum); | |
179 | sprintf(nodeName0,"FTO00%i",nodeNum); | |
180 | sprintf(nodeName1,"FTO10%i",nodeNum); | |
181 | sprintf(nodeName2,"FTO20%i",nodeNum); | |
182 | sprintf(nodeName3,"FTO30%i",nodeNum); | |
183 | sprintf(nodeName4,"FTO40%i",nodeNum); | |
2cef3cb2 | 184 | } |
b94fa26c | 185 | if (nodeNum>9) { |
186 | sprintf(rotMatNum,"rot5%i",nodeNum); | |
187 | sprintf(nodeName0,"FTO0%i",nodeNum); | |
188 | sprintf(nodeName1,"FTO1%i",nodeNum); | |
189 | sprintf(nodeName2,"FTO2%i",nodeNum); | |
190 | sprintf(nodeName3,"FTO3%i",nodeNum); | |
191 | sprintf(nodeName4,"FTO4%i",nodeNum); | |
2cef3cb2 | 192 | } |
193 | ||
b94fa26c | 194 | new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0); |
195 | ang = (4.5-nodeNum) * kangle; | |
196 | ||
197 | top->cd(); | |
198 | node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),299.15,rotMatNum); | |
199 | node->SetLineColor(kColorTOF); | |
200 | fNodes->Add(node); | |
201 | ||
202 | top->cd(); | |
203 | node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-299.15,rotMatNum); | |
204 | node->SetLineColor(kColorTOF); | |
205 | fNodes->Add(node); | |
206 | if (nodeNum !=1 && nodeNum!=2 && nodeNum !=18) | |
2cef3cb2 | 207 | { |
b94fa26c | 208 | top->cd(); |
209 | node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),146.45,rotMatNum); | |
210 | node->SetLineColor(kColorTOF); | |
211 | fNodes->Add(node); | |
212 | ||
213 | top->cd(); | |
214 | node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-146.45,rotMatNum); | |
215 | node->SetLineColor(kColorTOF); | |
216 | fNodes->Add(node); | |
2cef3cb2 | 217 | } // Holes for RICH detector |
218 | ||
b94fa26c | 219 | if ((nodeNum<8 || nodeNum>12) && nodeNum !=1 && nodeNum!=2 && nodeNum !=18) |
2cef3cb2 | 220 | { |
b94fa26c | 221 | top->cd(); |
222 | node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),0.,rotMatNum); | |
223 | node->SetLineColor(kColorTOF); | |
224 | fNodes->Add(node); | |
2cef3cb2 | 225 | } // Holes for PHOS detector (+ Holes for RICH detector, central part) |
b94fa26c | 226 | } // end loop on nodeNum |
2cef3cb2 | 227 | } |
228 | ||
fe4da5cc | 229 | |
230 | //_____________________________________________________________________________ | |
231 | void AliTOFv2::CreateGeometry() | |
232 | { | |
233 | // | |
3fe3a833 | 234 | // Create geometry for Time Of Flight version 0 |
fe4da5cc | 235 | // |
236 | //Begin_Html | |
237 | /* | |
3fe3a833 | 238 | <img src="picts/AliTOFv2.gif"> |
fe4da5cc | 239 | */ |
240 | //End_Html | |
241 | // | |
937fe4a4 | 242 | // Creates common geometry |
fe4da5cc | 243 | // |
244 | AliTOF::CreateGeometry(); | |
245 | } | |
246 | ||
247 | //_____________________________________________________________________________ | |
2cef3cb2 | 248 | void AliTOFv2::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, |
249 | Float_t zlenB, Float_t zlenA, Float_t ztof0) | |
fe4da5cc | 250 | { |
251 | // | |
252 | // Definition of the Time Of Fligh Resistive Plate Chambers | |
937fe4a4 | 253 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) |
3fe3a833 | 254 | |
937fe4a4 | 255 | Float_t ycoor, zcoor; |
b94fa26c | 256 | Float_t par[3]; |
2cef3cb2 | 257 | Int_t *idtmed = fIdtmed->GetArray()-499; |
258 | Int_t idrotm[100]; | |
259 | Int_t nrot = 0; | |
260 | Float_t hTof = fRmax-fRmin; | |
fe4da5cc | 261 | |
b94fa26c | 262 | Float_t radius = fRmin+2.;//cm |
937fe4a4 | 263 | |
2cef3cb2 | 264 | par[0] = xtof * 0.5; |
265 | par[1] = ytof * 0.5; | |
266 | par[2] = zlenC * 0.5; | |
267 | gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); | |
268 | par[2] = zlenB * 0.5; | |
269 | gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); | |
270 | par[2] = zlenA * 0.5; | |
271 | gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); | |
937fe4a4 | 272 | |
937fe4a4 | 273 | |
2cef3cb2 | 274 | // Positioning of modules |
937fe4a4 | 275 | |
2cef3cb2 | 276 | Float_t zcor1 = ztof0 - zlenC*0.5; |
277 | Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; | |
278 | Float_t zcor3 = 0.; | |
937fe4a4 | 279 | |
2cef3cb2 | 280 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); |
281 | AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); | |
282 | gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); | |
283 | gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
284 | gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); | |
285 | gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
286 | gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); | |
287 | gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
937fe4a4 | 288 | |
2cef3cb2 | 289 | gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); |
290 | gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
291 | gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); | |
292 | gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
937fe4a4 | 293 | |
2cef3cb2 | 294 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); |
937fe4a4 | 295 | |
2cef3cb2 | 296 | Float_t db = 0.5;//cm |
297 | Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC; | |
937fe4a4 | 298 | |
2cef3cb2 | 299 | xFLT = fStripLn; |
937fe4a4 | 300 | yFLT = ytof; |
2cef3cb2 | 301 | zFLTA = zlenA; |
302 | zFLTB = zlenB; | |
303 | zFLTC = zlenC; | |
304 | ||
305 | xFST = xFLT-fDeadBndX*2;//cm | |
937fe4a4 | 306 | |
937fe4a4 | 307 | // Sizes of MRPC pads |
308 | ||
2cef3cb2 | 309 | Float_t yPad = 0.505;//cm |
fe4da5cc | 310 | |
b94fa26c | 311 | // Large not sensitive volumes with Insensitive Freon |
2cef3cb2 | 312 | par[0] = xFLT*0.5; |
313 | par[1] = yFLT*0.5; | |
b94fa26c | 314 | |
9e1a0ddb | 315 | if(fDebug) |
316 | cout <<ClassName() | |
317 | <<": ************************* TOF geometry **************************" | |
318 | <<endl; | |
937fe4a4 | 319 | |
2cef3cb2 | 320 | par[2] = (zFLTA *0.5); |
b94fa26c | 321 | gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
2cef3cb2 | 322 | gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); |
937fe4a4 | 323 | |
2cef3cb2 | 324 | par[2] = (zFLTB * 0.5); |
b94fa26c | 325 | gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
2cef3cb2 | 326 | gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY"); |
937fe4a4 | 327 | |
b94fa26c | 328 | par[2] = (zFLTC * 0.5); |
329 | gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
2cef3cb2 | 330 | gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY"); |
937fe4a4 | 331 | |
b94fa26c | 332 | ////////// Layers of Aluminum before and after detector ////////// |
333 | ////////// Aluminum Box for Modules (2.0 mm thickness) ///////// | |
334 | ////////// lateral walls not simulated | |
335 | par[0] = xFLT*0.5; | |
2cef3cb2 | 336 | par[1] = 0.1;//cm |
937fe4a4 | 337 | ycoor = -yFLT/2 + par[1]; |
b94fa26c | 338 | par[2] = (zFLTA *0.5); |
339 | gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium | |
340 | gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
341 | gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); | |
342 | par[2] = (zFLTB *0.5); | |
343 | gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium | |
344 | gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
345 | gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); | |
346 | par[2] = (zFLTC *0.5); | |
347 | gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium | |
348 | gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
349 | gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); | |
350 | ||
937fe4a4 | 351 | ///////////////// Detector itself ////////////////////// |
352 | ||
b94fa26c | 353 | const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge |
2cef3cb2 | 354 | //and the boundary of the strip |
b94fa26c | 355 | const Int_t knx = fNpadX; // number of pads along x |
356 | const Int_t knz = fNpadZ; // number of pads along z | |
357 | const Float_t kspace = fSpace; //cm distance from the front plate of the box | |
937fe4a4 | 358 | |
2cef3cb2 | 359 | Float_t zSenStrip = fZpad*fNpadZ;//cm |
b94fa26c | 360 | Float_t stripWidth = zSenStrip + 2*kdeadBound; |
937fe4a4 | 361 | |
2cef3cb2 | 362 | par[0] = xFLT*0.5; |
363 | par[1] = yPad*0.5; | |
b94fa26c | 364 | par[2] = stripWidth*0.5; |
937fe4a4 | 365 | |
dfacde63 | 366 | // new description for strip volume -double stack strip- |
b94fa26c | 367 | // -- all constants are expressed in cm |
368 | // heigth of different layers | |
369 | const Float_t khhony = 1. ; // heigth of HONY Layer | |
370 | const Float_t khpcby = 0.15 ; // heigth of PCB Layer | |
371 | const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer | |
372 | const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer | |
dfacde63 | 373 | const Float_t khglasseiy = 0.17; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) |
b94fa26c | 374 | const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture |
375 | const Float_t kwsensmz = 2*3.5 ; // cm | |
376 | const Float_t klsensmx = 48*2.5; // cm | |
377 | const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume | |
378 | const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume | |
379 | ||
380 | // heigth of the FSTR Volume (the strip volume) | |
dfacde63 | 381 | const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; |
b94fa26c | 382 | // width of the FSTR Volume (the strip volume) |
383 | const Float_t kwstripz = 10.; | |
384 | // length of the FSTR Volume (the strip volume) | |
385 | const Float_t klstripx = 122.; | |
386 | ||
387 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; | |
388 | // coordinates of the strip center in the strip reference frame; used for positioning | |
389 | // internal strip volumes | |
390 | Float_t posfp[3]={0.,0.,0.}; | |
dfacde63 | 391 | |
b94fa26c | 392 | |
393 | // FSTR volume definition and filling this volume with non sensitive Gas Mixture | |
394 | gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); | |
395 | //-- HONY Layer definition | |
396 | // parfp[0] = -1; | |
397 | parfp[1] = khhony*0.5; | |
398 | // parfp[2] = -1; | |
399 | gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); | |
400 | // positioning 2 HONY Layers on FSTR volume | |
dfacde63 | 401 | |
b94fa26c | 402 | posfp[1]=-khstripy*0.5+parfp[1]; |
403 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
404 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 405 | |
b94fa26c | 406 | //-- PCB Layer definition |
407 | parfp[1] = khpcby*0.5; | |
408 | gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); | |
409 | // positioning 2 PCB Layers on FSTR volume | |
410 | posfp[1]=-khstripy*0.5+khhony+parfp[1]; | |
411 | gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
412 | gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 413 | // positioning the central PCB layer |
414 | gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); | |
415 | ||
416 | ||
417 | ||
b94fa26c | 418 | //-- MYLAR Layer definition |
419 | parfp[1] = khmyly*0.5; | |
420 | gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); | |
421 | // positioning 2 MYLAR Layers on FSTR volume | |
422 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; | |
423 | gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
424 | gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 425 | // adding further 2 MYLAR Layers on FSTR volume |
426 | posfp[1] = khpcby*0.5+parfp[1]; | |
427 | gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
428 | gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
429 | ||
b94fa26c | 430 | |
431 | //-- Graphite Layer definition | |
432 | parfp[1] = khgraphy*0.5; | |
433 | gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); | |
434 | // positioning 2 Graphite Layers on FSTR volume | |
435 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; | |
436 | gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
437 | gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 438 | // adding further 2 Graphite Layers on FSTR volume |
439 | posfp[1] = khpcby*0.5+khmyly+parfp[1]; | |
440 | gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
441 | gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
442 | ||
b94fa26c | 443 | |
444 | //-- Glass (EXT. +Semi INT.) Layer definition | |
445 | parfp[1] = khglasseiy*0.5; | |
446 | gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); | |
447 | // positioning 2 Glass Layers on FSTR volume | |
448 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; | |
449 | gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
450 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 451 | // adding further 2 Glass Layers on FSTR volume |
452 | posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; | |
453 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
454 | gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
455 | ||
b94fa26c | 456 | |
457 | //-- Sensitive Mixture Layer definition | |
458 | parfp[0] = klsensmx*0.5; | |
459 | parfp[1] = khsensmy*0.5; | |
dfacde63 | 460 | parfp[2] = kwsensmz*0.5; |
b94fa26c | 461 | gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); |
dfacde63 | 462 | gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); |
463 | // positioning 2 gas Layers on FSTR volume | |
464 | // the upper is insensitive freon | |
465 | // while the remaining is sensitive | |
466 | posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; | |
467 | gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); | |
468 | gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); | |
b94fa26c | 469 | |
470 | // dividing FSEN along z in knz=2 and along x in knx=48 | |
471 | gMC->Gsdvn("FSEZ","FSEN",knz,3); | |
472 | gMC->Gsdvn("FSEX","FSEZ",knx,1); | |
473 | ||
474 | // FPAD volume definition | |
475 | parfp[0] = klpadx*0.5; | |
476 | parfp[1] = khsensmy*0.5; | |
477 | parfp[2] = kwpadz*0.5; | |
478 | gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); | |
479 | // positioning the FPAD volumes on previous divisions | |
480 | gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); | |
937fe4a4 | 481 | |
937fe4a4 | 482 | //// Positioning the Strips (FSTR) in the FLT volumes ///// |
483 | ||
2cef3cb2 | 484 | // Plate A (Central) |
485 | ||
486 | Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel | |
487 | ||
b94fa26c | 488 | Float_t gap = fGapA; //cm distance between the strip axis |
937fe4a4 | 489 | Float_t zpos = 0; |
2cef3cb2 | 490 | Float_t ang = 0; |
937fe4a4 | 491 | Int_t i=1,j=1; |
2cef3cb2 | 492 | nrot = 0; |
493 | zcoor = 0; | |
b94fa26c | 494 | ycoor = -14.5 + kspace ; //2 cm over front plate |
2cef3cb2 | 495 | |
496 | AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.); | |
497 | gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); | |
498 | ||
9e1a0ddb | 499 | if(fDebug) { |
500 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); | |
501 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); | |
502 | } | |
2cef3cb2 | 503 | |
504 | zcoor -= zSenStrip; | |
505 | j++; | |
b94fa26c | 506 | Int_t upDown = -1; // upDown=-1 -> Upper strip |
507 | // upDown=+1 -> Lower strip | |
937fe4a4 | 508 | do{ |
b94fa26c | 509 | ang = atan(zcoor/radius); |
2cef3cb2 | 510 | ang *= kRaddeg; |
511 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
512 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
513 | ang /= kRaddeg; | |
b94fa26c | 514 | ycoor = -14.5+ kspace; //2 cm over front plate |
515 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 516 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
517 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
518 | ||
9e1a0ddb | 519 | if(fDebug) { |
68861244 | 520 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb | 521 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); |
522 | } | |
2cef3cb2 | 523 | |
524 | j += 2; | |
b94fa26c | 525 | upDown*= -1; // Alternate strips |
2cef3cb2 | 526 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 527 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 528 | (zSenStrip/2)/TMath::Cos(ang); |
b94fa26c | 529 | } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2); |
937fe4a4 | 530 | |
2cef3cb2 | 531 | zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+ |
b94fa26c | 532 | upDown*gap*TMath::Tan(ang)+ |
2cef3cb2 | 533 | (zSenStrip/2)/TMath::Cos(ang); |
534 | ||
b94fa26c | 535 | gap = fGapB; |
2cef3cb2 | 536 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 537 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 538 | (zSenStrip/2)/TMath::Cos(ang); |
539 | ||
b94fa26c | 540 | ang = atan(zcoor/radius); |
2cef3cb2 | 541 | ang *= kRaddeg; |
542 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
543 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
544 | ang /= kRaddeg; | |
545 | ||
b94fa26c | 546 | ycoor = -14.5+ kspace; //2 cm over front plate |
547 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 548 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
549 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
550 | ||
68861244 | 551 | if(fDebug) { |
552 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); | |
553 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); | |
554 | } | |
2cef3cb2 | 555 | |
b94fa26c | 556 | ycoor = -hTof/2.+ kspace;//2 cm over front plate |
2cef3cb2 | 557 | |
558 | // Plate B | |
937fe4a4 | 559 | |
937fe4a4 | 560 | nrot = 0; |
561 | i=1; | |
b94fa26c | 562 | upDown = 1; |
563 | Float_t deadRegion = 1.0;//cm | |
2cef3cb2 | 564 | |
565 | zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)- | |
b94fa26c | 566 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 567 | (zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 568 | deadRegion/TMath::Cos(ang); |
2cef3cb2 | 569 | |
b94fa26c | 570 | ang = atan(zpos/radius); |
2cef3cb2 | 571 | ang *= kRaddeg; |
572 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
573 | ang /= kRaddeg; | |
b94fa26c | 574 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
575 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 576 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
577 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
578 | ||
68861244 | 579 | if(fDebug) { |
580 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); | |
9e1a0ddb | 581 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); |
68861244 | 582 | } |
2cef3cb2 | 583 | |
584 | i++; | |
b94fa26c | 585 | upDown*=-1; |
937fe4a4 | 586 | |
587 | do { | |
2cef3cb2 | 588 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 589 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 590 | (zSenStrip/2)/TMath::Cos(ang); |
b94fa26c | 591 | ang = atan(zpos/radius); |
2cef3cb2 | 592 | ang *= kRaddeg; |
00e5f8d9 | 593 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); |
2cef3cb2 | 594 | ang /= kRaddeg; |
b94fa26c | 595 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
596 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 597 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
598 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
599 | ||
9e1a0ddb | 600 | if(fDebug) { |
68861244 | 601 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb | 602 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); |
603 | } | |
2cef3cb2 | 604 | |
b94fa26c | 605 | upDown*=-1; |
2cef3cb2 | 606 | i++; |
607 | } while (TMath::Abs(ang*kRaddeg)<22.5); | |
608 | //till we reach a tilting angle of 22.5 degrees | |
609 | ||
b94fa26c | 610 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
2cef3cb2 | 611 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
612 | ||
613 | do { | |
b94fa26c | 614 | ang = atan(zpos/radius); |
2cef3cb2 | 615 | ang *= kRaddeg; |
616 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
617 | ang /= kRaddeg; | |
618 | zcoor = zpos+(zFLTB/2+zFLTA/2+db); | |
619 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
620 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
9e1a0ddb | 621 | if(fDebug) { |
68861244 | 622 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb | 623 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); |
624 | } | |
2cef3cb2 | 625 | i++; |
626 | ||
b94fa26c | 627 | } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db); |
2cef3cb2 | 628 | |
629 | // Plate C | |
630 | ||
631 | zpos = zpos + zSenStrip/TMath::Cos(ang); | |
632 | ||
633 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+ | |
b94fa26c | 634 | gap*TMath::Tan(ang)- |
2cef3cb2 | 635 | (zSenStrip/2)/TMath::Cos(ang); |
636 | ||
937fe4a4 | 637 | nrot = 0; |
638 | i=0; | |
b94fa26c | 639 | ycoor= -hTof*0.5+kspace+gap; |
937fe4a4 | 640 | |
2cef3cb2 | 641 | do { |
937fe4a4 | 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"); | |
649 | ||
9e1a0ddb | 650 | if(fDebug) { |
68861244 | 651 | printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb | 652 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); |
653 | } | |
937fe4a4 | 654 | |
937fe4a4 | 655 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
b94fa26c | 656 | } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t); |
2cef3cb2 | 657 | |
937fe4a4 | 658 | |
b94fa26c | 659 | ////////// Layers after strips ///////////////// |
660 | // honeycomb (Polyethilene) Layer after (1.2cm) | |
937fe4a4 | 661 | |
b94fa26c | 662 | Float_t overSpace = fOverSpc;//cm |
937fe4a4 | 663 | |
b94fa26c | 664 | par[0] = xFLT*0.5; |
937fe4a4 | 665 | par[1] = 0.6; |
b94fa26c | 666 | par[2] = (zFLTA *0.5); |
667 | ycoor = -yFLT/2 + overSpace + par[1]; | |
2cef3cb2 | 668 | gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony |
669 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 670 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 671 | gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony |
672 | gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 673 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 674 | gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony |
675 | gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
937fe4a4 | 676 | |
677 | // Electronics (Cu) after | |
678 | ycoor += par[1]; | |
b94fa26c | 679 | par[0] = xFLT*0.5; |
2cef3cb2 | 680 | par[1] = 1.43*0.05*0.5; // 5% of X0 |
b94fa26c | 681 | par[2] = (zFLTA *0.5); |
937fe4a4 | 682 | ycoor += par[1]; |
2cef3cb2 | 683 | gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu |
684 | gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 685 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 686 | gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu |
687 | gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 688 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 689 | gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu |
690 | gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
691 | ||
692 | // cooling WAter after | |
937fe4a4 | 693 | ycoor += par[1]; |
b94fa26c | 694 | par[0] = xFLT*0.5; |
2cef3cb2 | 695 | par[1] = 36.1*0.02*0.5; // 2% of X0 |
b94fa26c | 696 | par[2] = (zFLTA *0.5); |
937fe4a4 | 697 | ycoor += par[1]; |
2cef3cb2 | 698 | gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water |
699 | gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 700 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 701 | gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water |
702 | gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 703 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 704 | gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water |
705 | gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
706 | ||
b94fa26c | 707 | // frame of Air |
708 | ycoor += par[1]; | |
709 | par[0] = xFLT*0.5; | |
710 | par[1] = (yFLT/2-ycoor-0.2)*0.5; // Aluminum layer considered (0.2 cm) | |
711 | par[2] = (zFLTA *0.5); | |
712 | ycoor += par[1]; | |
713 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air | |
714 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
715 | par[2] = (zFLTB *0.5); | |
716 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air | |
717 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
718 | par[2] = (zFLTC *0.5); | |
719 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air | |
720 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
721 | /* fp | |
2cef3cb2 | 722 | //Back Plate honycomb (2cm) |
937fe4a4 | 723 | par[0] = -1; |
2cef3cb2 | 724 | par[1] = 2 *0.5; |
937fe4a4 | 725 | par[2] = -1; |
726 | ycoor = yFLT/2 - par[1]; | |
2cef3cb2 | 727 | gMC->Gsvolu("FBPA", "BOX ", idtmed[503], par, 3); // Hony |
728 | gMC->Gspos ("FBPA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
729 | gMC->Gsvolu("FBPB", "BOX ", idtmed[503], par, 3); // Hony | |
730 | gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
731 | gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony | |
732 | gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 733 | fp */ |
fe4da5cc | 734 | } |
735 | ||
736 | //_____________________________________________________________________________ | |
68861244 | 737 | void AliTOFv2::DrawModule() const |
fe4da5cc | 738 | { |
739 | // | |
517b7f8f | 740 | // Draw a shaded view of the Time Of Flight version 2 |
fe4da5cc | 741 | // |
fe4da5cc | 742 | // Set everything unseen |
cfce8870 | 743 | gMC->Gsatt("*", "seen", -1); |
fe4da5cc | 744 | // |
745 | // Set ALIC mother transparent | |
cfce8870 | 746 | gMC->Gsatt("ALIC","SEEN",0); |
fe4da5cc | 747 | // |
748 | // Set the volumes visible | |
cfce8870 | 749 | gMC->Gsatt("ALIC","SEEN",0); |
2cef3cb2 | 750 | |
751 | gMC->Gsatt("FTOA","SEEN",1); | |
752 | gMC->Gsatt("FTOB","SEEN",1); | |
753 | gMC->Gsatt("FTOC","SEEN",1); | |
754 | gMC->Gsatt("FLTA","SEEN",1); | |
755 | gMC->Gsatt("FLTB","SEEN",1); | |
756 | gMC->Gsatt("FLTC","SEEN",1); | |
757 | gMC->Gsatt("FPLA","SEEN",1); | |
758 | gMC->Gsatt("FPLB","SEEN",1); | |
759 | gMC->Gsatt("FPLC","SEEN",1); | |
760 | gMC->Gsatt("FSTR","SEEN",1); | |
761 | gMC->Gsatt("FPEA","SEEN",1); | |
762 | gMC->Gsatt("FPEB","SEEN",1); | |
763 | gMC->Gsatt("FPEC","SEEN",1); | |
764 | ||
765 | gMC->Gsatt("FLZ1","SEEN",0); | |
766 | gMC->Gsatt("FLZ2","SEEN",0); | |
767 | gMC->Gsatt("FLZ3","SEEN",0); | |
768 | gMC->Gsatt("FLX1","SEEN",0); | |
769 | gMC->Gsatt("FLX2","SEEN",0); | |
770 | gMC->Gsatt("FLX3","SEEN",0); | |
771 | gMC->Gsatt("FPAD","SEEN",0); | |
772 | ||
cfce8870 | 773 | gMC->Gdopt("hide", "on"); |
774 | gMC->Gdopt("shad", "on"); | |
775 | gMC->Gsatt("*", "fill", 7); | |
776 | gMC->SetClipBox("."); | |
777 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
778 | gMC->DefaultRange(); | |
779 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
780 | gMC->Gdhead(1111, "Time Of Flight"); | |
781 | gMC->Gdman(18, 4, "MAN"); | |
782 | gMC->Gdopt("hide","off"); | |
fe4da5cc | 783 | } |
517b7f8f | 784 | //_____________________________________________________________________________ |
785 | void AliTOFv2::DrawDetectorModules() | |
786 | { | |
787 | // | |
788 | // Draw a shaded view of the TOF detector version 2 | |
789 | // | |
790 | ||
791 | AliMC* pMC = AliMC::GetMC(); | |
792 | ||
793 | //Set ALIC mother transparent | |
794 | pMC->Gsatt("ALIC","SEEN",0); | |
795 | ||
796 | // | |
797 | //Set volumes visible | |
798 | // | |
799 | //=====> Level 1 | |
800 | // Level 1 for TOF volumes | |
801 | gMC->Gsatt("B077","seen",0); | |
802 | ||
803 | ||
804 | //==========> Level 2 | |
805 | // Level 2 | |
806 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
807 | gMC->Gsatt("B071","seen",0); | |
808 | gMC->Gsatt("B074","seen",0); | |
809 | gMC->Gsatt("B075","seen",0); | |
810 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
811 | ||
812 | ||
813 | // Level 2 of B071 | |
814 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
815 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
816 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
817 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
818 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
819 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
820 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
821 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
822 | gMC->Gsatt("BTO1","seen",0); | |
823 | ||
824 | ||
825 | // Level 2 of B074 | |
826 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
827 | gMC->Gsatt("BTO2","seen",0); | |
828 | ||
829 | // Level 2 of B075 | |
830 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
831 | gMC->Gsatt("BTO3","seen",0); | |
832 | ||
833 | // ==================> Level 3 | |
834 | // Level 3 of B071 / Level 2 of BTO1 | |
835 | gMC->Gsatt("FTOC","seen",-2); | |
836 | gMC->Gsatt("FTOB","seen",-2); | |
837 | gMC->Gsatt("FTOA","seen",-2); | |
838 | ||
839 | // Level 3 of B074 / Level 2 of BTO2 | |
840 | // -> cfr previous settings | |
841 | ||
842 | // Level 3 of B075 / Level 2 of BTO3 | |
843 | // -> cfr previous settings | |
844 | ||
845 | gMC->Gdopt("hide","on"); | |
846 | gMC->Gdopt("shad","on"); | |
847 | gMC->Gsatt("*", "fill", 5); | |
848 | gMC->SetClipBox("."); | |
849 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
850 | gMC->DefaultRange(); | |
851 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
852 | gMC->Gdhead(1111,"TOF detector V1"); | |
853 | gMC->Gdman(18, 4, "MAN"); | |
854 | gMC->Gdopt("hide","off"); | |
855 | } | |
856 | ||
857 | //_____________________________________________________________________________ | |
858 | void AliTOFv2::DrawDetectorStrips() | |
859 | { | |
860 | // | |
861 | // Draw a shaded view of the TOF strips for version 2 | |
862 | // | |
863 | ||
864 | AliMC* pMC = AliMC::GetMC(); | |
865 | ||
866 | //Set ALIC mother transparent | |
867 | pMC->Gsatt("ALIC","SEEN",0); | |
868 | ||
869 | // | |
870 | //Set volumes visible | |
871 | //=====> Level 1 | |
872 | // Level 1 for TOF volumes | |
873 | gMC->Gsatt("B077","seen",0); | |
874 | ||
875 | //==========> Level 2 | |
876 | // Level 2 | |
877 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
878 | gMC->Gsatt("B071","seen",0); | |
879 | gMC->Gsatt("B074","seen",0); | |
880 | gMC->Gsatt("B075","seen",0); | |
881 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
882 | ||
883 | // Level 2 of B071 | |
884 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
885 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
886 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
887 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
888 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
889 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
890 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
891 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
892 | gMC->Gsatt("BTO1","seen",0); | |
893 | ||
894 | // ==================> Level 3 | |
895 | // Level 3 of B071 / Level 2 of BTO1 | |
896 | gMC->Gsatt("FTOC","seen",0); | |
897 | gMC->Gsatt("FTOB","seen",0); | |
898 | gMC->Gsatt("FTOA","seen",0); | |
899 | ||
900 | // Level 3 of B074 / Level 2 of BTO2 | |
901 | // -> cfr previous settings | |
902 | ||
903 | // Level 3 of B075 / Level 2 of BTO3 | |
904 | // -> cfr previous settings | |
905 | ||
906 | ||
907 | // ==========================> Level 4 | |
908 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC | |
909 | gMC->Gsatt("FLTC","seen",0); | |
910 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB | |
911 | gMC->Gsatt("FLTB","seen",0); | |
912 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA | |
913 | gMC->Gsatt("FLTA","seen",0); | |
914 | ||
915 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC | |
916 | // -> cfr previous settings | |
917 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB | |
918 | // -> cfr previous settings | |
919 | ||
920 | // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC | |
921 | // -> cfr previous settings | |
922 | ||
923 | //======================================> Level 5 | |
924 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC | |
925 | gMC->Gsatt("FALC","seen",0); // no children for FALC | |
926 | gMC->Gsatt("FSTR","seen",-2); | |
927 | gMC->Gsatt("FPEC","seen",0); // no children for FPEC | |
928 | gMC->Gsatt("FECC","seen",0); // no children for FECC | |
929 | gMC->Gsatt("FWAC","seen",0); // no children for FWAC | |
930 | gMC->Gsatt("FAIC","seen",0); // no children for FAIC | |
931 | ||
932 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB | |
933 | gMC->Gsatt("FALB","seen",0); // no children for FALB | |
934 | //--> gMC->Gsatt("FSTR","seen",-2); | |
935 | ||
936 | ||
937 | // -> cfr previous settings | |
938 | gMC->Gsatt("FPEB","seen",0); // no children for FPEB | |
939 | gMC->Gsatt("FECB","seen",0); // no children for FECB | |
940 | gMC->Gsatt("FWAB","seen",0); // no children for FWAB | |
941 | gMC->Gsatt("FAIB","seen",0); // no children for FAIB | |
942 | ||
943 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA | |
944 | gMC->Gsatt("FALA","seen",0); // no children for FALB | |
945 | //--> gMC->Gsatt("FSTR","seen",-2); | |
946 | // -> cfr previous settings | |
947 | gMC->Gsatt("FPEA","seen",0); // no children for FPEA | |
948 | gMC->Gsatt("FECA","seen",0); // no children for FECA | |
949 | gMC->Gsatt("FWAA","seen",0); // no children for FWAA | |
950 | gMC->Gsatt("FAIA","seen",0); // no children for FAIA | |
951 | ||
952 | // Level 2 of B074 | |
953 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
954 | gMC->Gsatt("BTO2","seen",0); | |
955 | ||
956 | // Level 2 of B075 | |
957 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
958 | gMC->Gsatt("BTO3","seen",0); | |
959 | ||
960 | // for others Level 5, cfr. previous settings | |
961 | ||
962 | gMC->Gdopt("hide","on"); | |
963 | gMC->Gdopt("shad","on"); | |
964 | gMC->Gsatt("*", "fill", 5); | |
965 | gMC->SetClipBox("."); | |
966 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
967 | gMC->DefaultRange(); | |
968 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
969 | gMC->Gdhead(1111,"TOF Strips V1"); | |
970 | gMC->Gdman(18, 4, "MAN"); | |
971 | gMC->Gdopt("hide","off"); | |
972 | } | |
fe4da5cc | 973 | |
974 | //_____________________________________________________________________________ | |
975 | void AliTOFv2::CreateMaterials() | |
976 | { | |
977 | // | |
978 | // Define materials for the Time Of Flight | |
979 | // | |
980 | AliTOF::CreateMaterials(); | |
981 | } | |
982 | ||
983 | //_____________________________________________________________________________ | |
984 | void AliTOFv2::Init() | |
985 | { | |
986 | // | |
987 | // Initialise the detector after the geometry has been defined | |
988 | // | |
68861244 | 989 | if(fDebug) { |
9e1a0ddb | 990 | printf("%s: **************************************" |
68861244 | 991 | " TOF " |
992 | "**************************************\n",ClassName()); | |
9e1a0ddb | 993 | printf("\n%s: Version 2 of TOF initialing, " |
68861244 | 994 | "TOF with holes for PHOS and RICH \n",ClassName()); |
995 | } | |
ab76897d | 996 | |
fe4da5cc | 997 | AliTOF::Init(); |
ab76897d | 998 | |
2cef3cb2 | 999 | fIdFTOA = gMC->VolId("FTOA"); |
1000 | fIdFTOB = gMC->VolId("FTOB"); | |
1001 | fIdFTOC = gMC->VolId("FTOC"); | |
1002 | fIdFLTA = gMC->VolId("FLTA"); | |
1003 | fIdFLTB = gMC->VolId("FLTB"); | |
1004 | fIdFLTC = gMC->VolId("FLTC"); | |
1005 | ||
9e1a0ddb | 1006 | if(fDebug) { |
1007 | printf("%s: **************************************" | |
68861244 | 1008 | " TOF " |
1009 | "**************************************\n",ClassName()); | |
9e1a0ddb | 1010 | } |
fe4da5cc | 1011 | } |
1012 | ||
1013 | //_____________________________________________________________________________ | |
1014 | void AliTOFv2::StepManager() | |
1015 | { | |
1016 | // | |
1017 | // Procedure called at each step in the Time Of Flight | |
1018 | // | |
3fe3a833 | 1019 | TLorentzVector mom, pos; |
2cef3cb2 | 1020 | Float_t xm[3],pm[3],xpad[3],ppad[3]; |
1021 | Float_t hits[13],phi,phid,z; | |
1022 | Int_t vol[5]; | |
b94fa26c | 1023 | Int_t sector, plate, padx, padz, strip; |
1024 | Int_t copy, padzid, padxid, stripid, i; | |
2cef3cb2 | 1025 | Int_t *idtmed = fIdtmed->GetArray()-499; |
b94fa26c | 1026 | Float_t incidenceAngle; |
826b71ec | 1027 | |
1028 | if(gMC->GetMedium()==idtmed[513] && | |
0a6d8768 | 1029 | gMC->IsTrackEntering() && gMC->TrackCharge() |
826b71ec | 1030 | && gMC->CurrentVolID(copy)==fIdSens) |
2cef3cb2 | 1031 | { |
1032 | // getting information about hit volumes | |
826b71ec | 1033 | |
b94fa26c | 1034 | padzid=gMC->CurrentVolOffID(2,copy); |
1035 | padz=copy; | |
826b71ec | 1036 | |
b94fa26c | 1037 | padxid=gMC->CurrentVolOffID(1,copy); |
1038 | padx=copy; | |
826b71ec | 1039 | |
b94fa26c | 1040 | stripid=gMC->CurrentVolOffID(4,copy); |
826b71ec | 1041 | strip=copy; |
1042 | ||
0a6d8768 | 1043 | gMC->TrackPosition(pos); |
1044 | gMC->TrackMomentum(mom); | |
826b71ec | 1045 | |
2cef3cb2 | 1046 | // Double_t NormPos=1./pos.Rho(); |
b94fa26c | 1047 | Double_t normMom=1./mom.Rho(); |
2cef3cb2 | 1048 | |
1049 | // getting the cohordinates in pad ref system | |
1050 | xm[0] = (Float_t)pos.X(); | |
1051 | xm[1] = (Float_t)pos.Y(); | |
1052 | xm[2] = (Float_t)pos.Z(); | |
1053 | ||
b94fa26c | 1054 | pm[0] = (Float_t)mom.X()*normMom; |
1055 | pm[1] = (Float_t)mom.Y()*normMom; | |
1056 | pm[2] = (Float_t)mom.Z()*normMom; | |
2cef3cb2 | 1057 | |
1058 | gMC->Gmtod(xm,xpad,1); | |
1059 | gMC->Gmtod(pm,ppad,2); | |
1060 | ||
b94fa26c | 1061 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; |
826b71ec | 1062 | |
1063 | z = pos[2]; | |
2cef3cb2 | 1064 | |
1065 | plate = 0; | |
1066 | if (TMath::Abs(z) <= fZlenA*0.5) plate = 3; | |
1067 | if (z < (fZlenA*0.5+fZlenB) && | |
1068 | z > fZlenA*0.5) plate = 4; | |
1069 | if (z >-(fZlenA*0.5+fZlenB) && | |
1070 | z < -fZlenA*0.5) plate = 2; | |
1071 | if (z > (fZlenA*0.5+fZlenB)) plate = 5; | |
1072 | if (z <-(fZlenA*0.5+fZlenB)) plate = 1; | |
1073 | ||
1074 | phi = pos.Phi(); | |
1075 | phid = phi*kRaddeg+180.; | |
826b71ec | 1076 | sector = Int_t (phid/20.); |
1077 | sector++; | |
1078 | ||
0a6d8768 | 1079 | for(i=0;i<3;++i) { |
2cef3cb2 | 1080 | hits[i] = pos[i]; |
1081 | hits[i+3] = pm[i]; | |
0a6d8768 | 1082 | } |
2cef3cb2 | 1083 | |
1084 | hits[6] = mom.Rho(); | |
1085 | hits[7] = pos[3]; | |
1086 | hits[8] = xpad[0]; | |
1087 | hits[9] = xpad[1]; | |
1088 | hits[10]= xpad[2]; | |
b94fa26c | 1089 | hits[11]= incidenceAngle; |
2cef3cb2 | 1090 | hits[12]= gMC->Edep(); |
1091 | ||
1092 | vol[0]= sector; | |
1093 | vol[1]= plate; | |
1094 | vol[2]= strip; | |
b94fa26c | 1095 | vol[3]= padx; |
1096 | vol[4]= padz; | |
2cef3cb2 | 1097 | |
1098 | AddHit(gAlice->CurrentTrack(),vol, hits); | |
fe4da5cc | 1099 | } |
1100 | } |