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d599d913 | 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 | ||
88cb7938 | 16 | /* $Id$ */ |
d599d913 | 17 | |
18 | /////////////////////////////////////////////////////////////////////////////// | |
da3d3acd | 19 | // // |
d599d913 | 20 | // This class contains the functions for version 4 of the Time Of Flight // |
21 | // detector. // | |
da3d3acd | 22 | // // |
23 | // VERSION WITH 5 MODULES AND TILTED STRIPS // | |
24 | // // | |
0f4a7374 | 25 | // FULL COVERAGE VERSION +OPTION for PHOS holes // |
da3d3acd | 26 | // // |
27 | // Author: // | |
28 | // Fabrizio Pierella // | |
29 | // University of Bologna - Italy // | |
30 | // // | |
31 | // // | |
32 | //Begin_Html // | |
33 | /* // | |
34 | <img src="picts/AliTOFv4T0Class.gif"> // | |
35 | */ // | |
36 | //End_Html // | |
d599d913 | 37 | // // |
38 | /////////////////////////////////////////////////////////////////////////////// | |
39 | ||
f8014e68 | 40 | #include <Riostream.h> |
d599d913 | 41 | #include <stdlib.h> |
4c475d27 | 42 | #include "TVirtualMC.h" |
d599d913 | 43 | |
88cb7938 | 44 | #include <TBRIK.h> |
45 | #include <TGeometry.h> | |
d599d913 | 46 | #include <TLorentzVector.h> |
88cb7938 | 47 | #include <TNode.h> |
48 | #include <TObject.h> | |
49 | #include <TVirtualMC.h> | |
d599d913 | 50 | |
d076c8d5 | 51 | #include "AliLog.h" |
88cb7938 | 52 | #include "AliConst.h" |
53 | #include "AliRun.h" | |
54 | #include "AliTOFv4T0.h" | |
7e6dce66 | 55 | #include "AliTOFGeometry.h" |
5d12ce38 | 56 | #include "AliMC.h" |
d599d913 | 57 | |
58 | ClassImp(AliTOFv4T0) | |
59 | ||
60 | //_____________________________________________________________________________ | |
61 | AliTOFv4T0::AliTOFv4T0() | |
62 | { | |
63 | // | |
64 | // Default constructor | |
65 | // | |
66 | } | |
67 | ||
68 | //_____________________________________________________________________________ | |
69 | AliTOFv4T0::AliTOFv4T0(const char *name, const char *title) | |
70 | : AliTOF(name,title,"tzero") | |
71 | { | |
72 | // | |
73 | // Standard constructor | |
74 | // | |
75 | // | |
76 | // Check that FRAME is there otherwise we have no place where to | |
77 | // put TOF | |
0f4a7374 | 78 | |
79 | ||
d599d913 | 80 | AliModule* frame=gAlice->GetModule("FRAME"); |
81 | if(!frame) { | |
d076c8d5 | 82 | AliFatal("TOF needs FRAME to be present"); |
0f4a7374 | 83 | } else{ |
84 | ||
85 | if (fTOFGeometry) delete fTOFGeometry; | |
86 | fTOFGeometry = new AliTOFGeometry(); | |
d599d913 | 87 | |
0f4a7374 | 88 | if(frame->IsVersion()==1) { |
d076c8d5 | 89 | AliInfo(Form("Frame version %d", frame->IsVersion())); |
90 | AliInfo("Full Coverage for TOF"); | |
0f4a7374 | 91 | fTOFHoles=false;} |
92 | else { | |
d076c8d5 | 93 | AliInfo(Form("Frame version %d", frame->IsVersion())); |
94 | AliInfo("TOF with Holes for PHOS"); | |
0f4a7374 | 95 | fTOFHoles=true;} |
96 | } | |
74ea065c | 97 | fTOFGeometry->SetHoles(fTOFHoles); |
0f4a7374 | 98 | } |
d599d913 | 99 | |
0f4a7374 | 100 | //____________________________________________________________________________ |
d599d913 | 101 | void AliTOFv4T0::BuildGeometry() |
102 | { | |
103 | // | |
104 | // Build TOF ROOT geometry for the ALICE event display | |
105 | // | |
106 | TNode *node, *top; | |
107 | const int kColorTOF = 27; | |
9e9add11 | 108 | |
d599d913 | 109 | // Find top TNODE |
110 | top = gAlice->GetGeometry()->GetNode("alice"); | |
9e9add11 | 111 | |
d599d913 | 112 | // Position the different copies |
7e6dce66 | 113 | const Float_t krTof =(AliTOFGeometry::Rmax()+AliTOFGeometry::Rmin())/2; |
114 | const Float_t khTof = AliTOFGeometry::Rmax()-AliTOFGeometry::Rmin(); | |
115 | const Int_t kNTof = AliTOFGeometry::NSectors(); | |
116 | const Float_t kPi = TMath::Pi(); | |
d599d913 | 117 | const Float_t kangle = 2*kPi/kNTof; |
118 | Float_t ang; | |
9e9add11 | 119 | |
120 | // define offset for nodes | |
7e6dce66 | 121 | Float_t zOffsetC = AliTOFGeometry::MaxhZtof() - AliTOFGeometry::ZlenC()*0.5; |
122 | Float_t zOffsetB = AliTOFGeometry::MaxhZtof() - AliTOFGeometry::ZlenC() - AliTOFGeometry::ZlenB()*0.5; | |
9e9add11 | 123 | Float_t zOffsetA = 0.; |
d599d913 | 124 | // Define TOF basic volume |
125 | ||
da3d3acd | 126 | char nodeName0[7], nodeName1[7], nodeName2[7]; |
d599d913 | 127 | char nodeName3[7], nodeName4[7], rotMatNum[7]; |
9e9add11 | 128 | |
d599d913 | 129 | new TBRIK("S_TOF_C","TOF box","void", |
7e6dce66 | 130 | AliTOFGeometry::StripLength()*0.5,khTof*0.5,AliTOFGeometry::ZlenC()*0.5); |
d599d913 | 131 | new TBRIK("S_TOF_B","TOF box","void", |
7e6dce66 | 132 | AliTOFGeometry::StripLength()*0.5,khTof*0.5,AliTOFGeometry::ZlenB()*0.5); |
d599d913 | 133 | new TBRIK("S_TOF_A","TOF box","void", |
7e6dce66 | 134 | AliTOFGeometry::StripLength()*0.5,khTof*0.5,AliTOFGeometry::ZlenA()*0.5); |
9e9add11 | 135 | |
d599d913 | 136 | for (Int_t nodeNum=1;nodeNum<19;nodeNum++){ |
9e9add11 | 137 | |
138 | if (nodeNum<10) { | |
139 | sprintf(rotMatNum,"rot50%i",nodeNum); | |
140 | sprintf(nodeName0,"FTO00%i",nodeNum); | |
141 | sprintf(nodeName1,"FTO10%i",nodeNum); | |
142 | sprintf(nodeName2,"FTO20%i",nodeNum); | |
143 | sprintf(nodeName3,"FTO30%i",nodeNum); | |
144 | sprintf(nodeName4,"FTO40%i",nodeNum); | |
145 | } | |
146 | if (nodeNum>9) { | |
147 | sprintf(rotMatNum,"rot5%i",nodeNum); | |
148 | sprintf(nodeName0,"FTO0%i",nodeNum); | |
149 | sprintf(nodeName1,"FTO1%i",nodeNum); | |
150 | sprintf(nodeName2,"FTO2%i",nodeNum); | |
151 | sprintf(nodeName3,"FTO3%i",nodeNum); | |
152 | sprintf(nodeName4,"FTO4%i",nodeNum); | |
153 | } | |
154 | ||
155 | new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0); | |
156 | ang = (4.5-nodeNum) * kangle; | |
157 | ||
158 | top->cd(); | |
159 | node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetC,rotMatNum); | |
160 | node->SetLineColor(kColorTOF); | |
da3d3acd | 161 | fNodes->Add(node); |
9e9add11 | 162 | |
da3d3acd | 163 | top->cd(); |
9e9add11 | 164 | node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum); |
165 | node->SetLineColor(kColorTOF); | |
da3d3acd | 166 | fNodes->Add(node); |
9e9add11 | 167 | |
168 | top->cd(); | |
169 | node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetB,rotMatNum); | |
170 | node->SetLineColor(kColorTOF); | |
da3d3acd | 171 | fNodes->Add(node); |
9e9add11 | 172 | |
173 | top->cd(); | |
174 | node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetB,rotMatNum); | |
175 | node->SetLineColor(kColorTOF); | |
da3d3acd | 176 | fNodes->Add(node); |
9e9add11 | 177 | |
178 | top->cd(); | |
179 | node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum); | |
180 | node->SetLineColor(kColorTOF); | |
da3d3acd | 181 | fNodes->Add(node); |
d599d913 | 182 | } // end loop on nodeNum |
183 | } | |
184 | ||
185 | ||
186 | ||
187 | //_____________________________________________________________________________ | |
188 | void AliTOFv4T0::CreateGeometry() | |
189 | { | |
190 | // | |
191 | // Create geometry for Time Of Flight version 0 | |
192 | // | |
193 | //Begin_Html | |
194 | /* | |
195 | <img src="picts/AliTOFv4T0.gif"> | |
196 | */ | |
197 | //End_Html | |
198 | // | |
199 | // Creates common geometry | |
200 | // | |
201 | AliTOF::CreateGeometry(); | |
202 | } | |
203 | ||
0f4a7374 | 204 | |
d599d913 | 205 | //_____________________________________________________________________________ |
206 | void AliTOFv4T0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, | |
207 | Float_t zlenB, Float_t zlenA, Float_t ztof0) | |
208 | { | |
209 | // | |
210 | // Definition of the Time Of Fligh Resistive Plate Chambers | |
211 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) | |
212 | ||
0f4a7374 | 213 | Float_t ycoor; |
d599d913 | 214 | Float_t par[3]; |
215 | Int_t *idtmed = fIdtmed->GetArray()-499; | |
216 | Int_t idrotm[100]; | |
217 | Int_t nrot = 0; | |
0f4a7374 | 218 | |
7e6dce66 | 219 | Float_t radius = AliTOFGeometry::Rmin()+2.;//cm |
0f4a7374 | 220 | |
43808676 | 221 | |
d599d913 | 222 | par[0] = xtof * 0.5; |
223 | par[1] = ytof * 0.5; | |
224 | par[2] = zlenC * 0.5; | |
225 | gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); | |
226 | par[2] = zlenB * 0.5; | |
227 | gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); | |
228 | par[2] = zlenA * 0.5; | |
229 | gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); | |
43808676 | 230 | |
231 | ||
232 | // Positioning of modules | |
233 | ||
234 | Float_t zcor1 = ztof0 - zlenC*0.5; | |
235 | Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; | |
236 | Float_t zcor3 = 0.; | |
237 | ||
238 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); | |
239 | AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); | |
0f4a7374 | 240 | |
43808676 | 241 | gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); |
242 | gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
243 | gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); | |
244 | gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
245 | gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); | |
246 | gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
247 | ||
248 | gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); | |
249 | gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
250 | gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); | |
251 | gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
252 | gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY"); | |
253 | gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
254 | ||
255 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); | |
0f4a7374 | 256 | if(!fTOFHoles)gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY"); |
43808676 | 257 | gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY"); |
258 | ||
0f4a7374 | 259 | |
7e6dce66 | 260 | Float_t db = 0.5; // cm |
d599d913 | 261 | Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC; |
43808676 | 262 | |
7e6dce66 | 263 | xFLT = AliTOFGeometry::StripLength(); |
d599d913 | 264 | yFLT = ytof; |
265 | zFLTA = zlenA; | |
266 | zFLTB = zlenB; | |
267 | zFLTC = zlenC; | |
43808676 | 268 | |
7e6dce66 | 269 | xFST = xFLT - AliTOFGeometry::DeadBndX()*2; // cm |
43808676 | 270 | |
271 | // Sizes of MRPC pads | |
272 | ||
7e6dce66 | 273 | Float_t yPad = 0.505; //cm |
d599d913 | 274 | |
43808676 | 275 | // Large not sensitive volumes with Insensitive Freon |
d599d913 | 276 | par[0] = xFLT*0.5; |
277 | par[1] = yFLT*0.5; | |
278 | ||
d076c8d5 | 279 | AliDebug(1, "************************* TOF geometry **************************"); |
43808676 | 280 | |
d599d913 | 281 | par[2] = (zFLTA *0.5); |
282 | gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
283 | gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); | |
43808676 | 284 | |
d599d913 | 285 | par[2] = (zFLTB * 0.5); |
286 | gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
287 | gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY"); | |
43808676 | 288 | |
d599d913 | 289 | par[2] = (zFLTC * 0.5); |
290 | gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
291 | gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY"); | |
43808676 | 292 | |
293 | ///// Layers of Aluminum before and after detector ///// | |
294 | ///// Aluminum Box for Modules (1.8 mm thickness) ///// | |
295 | ///// lateral walls not simulated for the time being | |
0f4a7374 | 296 | // const Float_t khAlWall = 0.18; |
43808676 | 297 | // fp to be checked |
298 | const Float_t khAlWall = 0.11; | |
d599d913 | 299 | par[0] = xFLT*0.5; |
7e6dce66 | 300 | par[1] = khAlWall/2.; // cm |
d599d913 | 301 | ycoor = -yFLT/2 + par[1]; |
302 | par[2] = (zFLTA *0.5); | |
303 | gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium | |
304 | gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
305 | gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); | |
306 | par[2] = (zFLTB *0.5); | |
307 | gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium | |
308 | gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
309 | gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); | |
310 | par[2] = (zFLTC *0.5); | |
311 | gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium | |
312 | gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
313 | gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); | |
314 | ||
43808676 | 315 | ///////////////// Detector itself ////////////////////// |
316 | ||
7e6dce66 | 317 | const Float_t kdeadBound = AliTOFGeometry::DeadBndZ(); //cm non-sensitive between the pad edge |
43808676 | 318 | //and the boundary of the strip |
7e6dce66 | 319 | const Int_t knx = AliTOFGeometry::NpadX(); // number of pads along x |
320 | const Int_t knz = AliTOFGeometry::NpadZ(); // number of pads along z | |
43808676 | 321 | |
7e6dce66 | 322 | Float_t zSenStrip = AliTOFGeometry::ZPad() * AliTOFGeometry::NpadZ(); // cm |
d599d913 | 323 | Float_t stripWidth = zSenStrip + 2*kdeadBound; |
43808676 | 324 | |
d599d913 | 325 | par[0] = xFLT*0.5; |
da3d3acd | 326 | par[1] = yPad*0.5; |
d599d913 | 327 | par[2] = stripWidth*0.5; |
328 | ||
43808676 | 329 | // new description for strip volume -double stack strip- |
330 | // -- all constants are expressed in cm | |
331 | // heigth of different layers | |
332 | const Float_t khhony = 0.8 ; // heigth of HONY Layer | |
333 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
d599d913 | 334 | const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer |
335 | const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer | |
7e6dce66 | 336 | const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) |
d599d913 | 337 | const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture |
338 | const Float_t kwsensmz = 2*3.5 ; // cm | |
339 | const Float_t klsensmx = 48*2.5; // cm | |
340 | const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume | |
341 | const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume | |
342 | ||
343 | // heigth of the FSTR Volume (the strip volume) | |
344 | const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; | |
345 | // width of the FSTR Volume (the strip volume) | |
346 | const Float_t kwstripz = 10.; | |
347 | // length of the FSTR Volume (the strip volume) | |
348 | const Float_t klstripx = 122.; | |
349 | ||
350 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; | |
7e6dce66 | 351 | // Coordinates of the strip center in the strip reference frame; |
0f4a7374 | 352 | // used for positioninG internal strip volumes |
da3d3acd | 353 | Float_t posfp[3]={0.,0.,0.}; |
43808676 | 354 | |
d599d913 | 355 | |
0f4a7374 | 356 | // FSTR volume definition-filling this volume with non sensitive Gas Mixture |
d599d913 | 357 | gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); |
358 | //-- HONY Layer definition | |
43808676 | 359 | // parfp[0] = -1; |
d599d913 | 360 | parfp[1] = khhony*0.5; |
43808676 | 361 | // parfp[2] = -1; |
d599d913 | 362 | gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); |
363 | // positioning 2 HONY Layers on FSTR volume | |
43808676 | 364 | |
d599d913 | 365 | posfp[1]=-khstripy*0.5+parfp[1]; |
366 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
367 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 368 | |
d599d913 | 369 | //-- PCB Layer definition |
0f4a7374 | 370 | |
d599d913 | 371 | parfp[1] = khpcby*0.5; |
372 | gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); | |
373 | // positioning 2 PCB Layers on FSTR volume | |
374 | posfp[1]=-khstripy*0.5+khhony+parfp[1]; | |
375 | gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
376 | gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
377 | // positioning the central PCB layer | |
378 | gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); | |
43808676 | 379 | |
380 | ||
381 | ||
d599d913 | 382 | //-- MYLAR Layer definition |
0f4a7374 | 383 | |
d599d913 | 384 | parfp[1] = khmyly*0.5; |
385 | gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); | |
386 | // positioning 2 MYLAR Layers on FSTR volume | |
da3d3acd | 387 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; |
d599d913 | 388 | gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
389 | gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
390 | // adding further 2 MYLAR Layers on FSTR volume | |
391 | posfp[1] = khpcby*0.5+parfp[1]; | |
392 | gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
393 | gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 394 | |
395 | ||
d599d913 | 396 | //-- Graphite Layer definition |
0f4a7374 | 397 | |
d599d913 | 398 | parfp[1] = khgraphy*0.5; |
399 | gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); | |
400 | // positioning 2 Graphite Layers on FSTR volume | |
401 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; | |
402 | gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
403 | gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
404 | // adding further 2 Graphite Layers on FSTR volume | |
405 | posfp[1] = khpcby*0.5+khmyly+parfp[1]; | |
406 | gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
407 | gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 408 | |
409 | ||
d599d913 | 410 | //-- Glass (EXT. +Semi INT.) Layer definition |
0f4a7374 | 411 | |
d599d913 | 412 | parfp[1] = khglasseiy*0.5; |
413 | gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); | |
414 | // positioning 2 Glass Layers on FSTR volume | |
415 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; | |
416 | gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
417 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
418 | // adding further 2 Glass Layers on FSTR volume | |
419 | posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; | |
420 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
421 | gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 422 | |
d599d913 | 423 | |
424 | //-- Sensitive Mixture Layer definition | |
0f4a7374 | 425 | |
d599d913 | 426 | parfp[0] = klsensmx*0.5; |
427 | parfp[1] = khsensmy*0.5; | |
428 | parfp[2] = kwsensmz*0.5; | |
429 | gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); | |
430 | gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); | |
431 | // positioning 2 gas Layers on FSTR volume | |
432 | // the upper is insensitive freon | |
433 | // while the remaining is sensitive | |
434 | posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; | |
435 | gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); | |
436 | gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 437 | |
d599d913 | 438 | // dividing FSEN along z in knz=2 and along x in knx=48 |
0f4a7374 | 439 | |
d599d913 | 440 | gMC->Gsdvn("FSEZ","FSEN",knz,3); |
441 | gMC->Gsdvn("FSEX","FSEZ",knx,1); | |
442 | ||
443 | // FPAD volume definition | |
0f4a7374 | 444 | |
da3d3acd | 445 | parfp[0] = klpadx*0.5; |
d599d913 | 446 | parfp[1] = khsensmy*0.5; |
447 | parfp[2] = kwpadz*0.5; | |
448 | gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); | |
449 | // positioning the FPAD volumes on previous divisions | |
450 | gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); | |
451 | ||
da3d3acd | 452 | |
0f4a7374 | 453 | ///////////////////Positioning A module////////////////////////// |
da3d3acd | 454 | |
0f4a7374 | 455 | |
456 | for(Int_t istrip =0; istrip < fTOFGeometry->NStripA(); istrip++){ | |
457 | ||
458 | Float_t ang = fTOFGeometry->GetAngles(2,istrip); | |
459 | AliMatrix (idrotm[0],90.,0.,90.-ang,90.,-ang, 90.); | |
43808676 | 460 | ang /= kRaddeg; |
0f4a7374 | 461 | Float_t zpos = tan(ang)*radius; |
462 | Float_t ypos= fTOFGeometry->GetHeights(2,istrip); | |
7e6dce66 | 463 | gMC->Gspos("FSTR",AliTOFGeometry::NStripA()-istrip,"FLTA",0.,ypos, zpos,idrotm[0], "ONLY"); |
d076c8d5 | 464 | AliDebug(1, Form("y = %f, z = %f, , z coord = %f, Rot ang = %f, St. %2i",ypos,zpos,tan(ang)*radius ,ang*kRaddeg,istrip)); |
da3d3acd | 465 | } |
0f4a7374 | 466 | |
467 | ||
468 | ///////////////////Positioning B module////////////////////////// | |
469 | ||
470 | for(Int_t istrip =0; istrip < fTOFGeometry->NStripB(); istrip++){ | |
471 | ||
472 | Float_t ang = fTOFGeometry->GetAngles(3,istrip); | |
473 | AliMatrix (idrotm[0],90.,0.,90.-ang,90.,-ang, 90.); | |
43808676 | 474 | ang /= kRaddeg; |
0f4a7374 | 475 | Float_t zpos = tan(ang)*radius+(zFLTA*0.5+zFLTB*0.5+db); |
476 | Float_t ypos= fTOFGeometry->GetHeights(3,istrip); | |
477 | gMC->Gspos("FSTR",istrip+1,"FLTB",0.,ypos, zpos,idrotm[nrot], "ONLY"); | |
d076c8d5 | 478 | AliDebug(1, Form("y = %f, z = %f, , z coord = %f, Rot ang = %f, St. %2i",ypos,zpos,tan(ang)*radius,ang*kRaddeg,istrip)); |
0f4a7374 | 479 | } |
480 | ||
43808676 | 481 | |
0f4a7374 | 482 | ///////////////////Positioning C module////////////////////////// |
483 | ||
484 | for(Int_t istrip =0; istrip < fTOFGeometry->NStripC(); istrip++){ | |
485 | ||
486 | Float_t ang = fTOFGeometry->GetAngles(4,istrip); | |
487 | AliMatrix (idrotm[0],90.,0.,90.-ang,90.,-ang, 90.); | |
43808676 | 488 | ang /= kRaddeg; |
0f4a7374 | 489 | Float_t zpos = tan(ang)*radius+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2); |
490 | Float_t ypos= fTOFGeometry->GetHeights(4,istrip); | |
491 | gMC->Gspos("FSTR",istrip+1,"FLTC",0.,ypos, zpos,idrotm[nrot], "ONLY"); | |
d076c8d5 | 492 | AliDebug(1, Form("y = %f, z = %f, z coord = %f, Rot ang = %f, St. %2i",ypos,zpos,tan(ang)*radius,ang*kRaddeg,istrip)); |
0f4a7374 | 493 | } |
494 | ||
43808676 | 495 | ////////// Layers after strips ///////////////// |
496 | // Al Layer thickness (2.3mm) factor 0.7 | |
497 | ||
7e6dce66 | 498 | Float_t overSpace = AliTOFGeometry::OverSpc();//cm |
43808676 | 499 | |
d599d913 | 500 | par[0] = xFLT*0.5; |
43808676 | 501 | par[1] = 0.115*0.7; // factor 0.7 |
d599d913 | 502 | par[2] = (zFLTA *0.5); |
503 | ycoor = -yFLT/2 + overSpace + par[1]; | |
43808676 | 504 | gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al |
d599d913 | 505 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
506 | par[2] = (zFLTB *0.5); | |
43808676 | 507 | gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al |
d599d913 | 508 | gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
509 | par[2] = (zFLTC *0.5); | |
43808676 | 510 | gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al |
d599d913 | 511 | gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
43808676 | 512 | |
513 | ||
514 | // plexiglass thickness: 1.5 mm ; factor 0.3 | |
0f4a7374 | 515 | |
d599d913 | 516 | ycoor += par[1]; |
517 | par[0] = xFLT*0.5; | |
43808676 | 518 | par[1] = 0.075*0.3; // factor 0.3 |
d599d913 | 519 | par[2] = (zFLTA *0.5); |
520 | ycoor += par[1]; | |
43808676 | 521 | gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl. |
d599d913 | 522 | gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
523 | par[2] = (zFLTB *0.5); | |
43808676 | 524 | gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl. |
d599d913 | 525 | gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
526 | par[2] = (zFLTC *0.5); | |
43808676 | 527 | gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl. |
d599d913 | 528 | gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
43808676 | 529 | |
530 | // frame of Air | |
0f4a7374 | 531 | |
d599d913 | 532 | ycoor += par[1]; |
533 | par[0] = xFLT*0.5; | |
43808676 | 534 | par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm) |
d599d913 | 535 | par[2] = (zFLTA *0.5); |
536 | ycoor += par[1]; | |
537 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air | |
538 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
539 | par[2] = (zFLTB *0.5); | |
540 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air | |
541 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
542 | par[2] = (zFLTC *0.5); | |
543 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air | |
544 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
43808676 | 545 | |
546 | ||
547 | // start with cards and cooling tubes | |
548 | // finally, cards, cooling tubes and layer for thermal dispersion | |
549 | // 3 volumes | |
550 | // card volume definition | |
551 | ||
552 | // see GEOM200 in GEANT manual | |
0f4a7374 | 553 | |
554 | ||
43808676 | 555 | AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg |
556 | ||
557 | Float_t cardpar[3]; | |
558 | cardpar[0]= 61.; | |
559 | cardpar[1]= 5.; | |
560 | cardpar[2]= 0.1; | |
561 | gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card | |
562 | //alu plate volume definition | |
563 | cardpar[1]= 3.5; | |
564 | cardpar[2]= 0.05; | |
565 | gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate | |
566 | ||
567 | ||
568 | // central module positioning (FAIA) | |
569 | Float_t cardpos[3], aplpos2, stepforcardA=6.625; | |
570 | cardpos[0]= 0.; | |
571 | cardpos[1]= -0.5; | |
572 | cardpos[2]= -53.; | |
573 | Float_t aplpos1 = -2.; | |
574 | Int_t icard; | |
0f4a7374 | 575 | for (icard=0; icard < fTOFGeometry->NStripA(); ++icard) { |
43808676 | 576 | cardpos[2]= cardpos[2]+stepforcardA; |
577 | aplpos2 = cardpos[2]+0.15; | |
da3d3acd | 578 | gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); |
43808676 | 579 | gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); |
580 | ||
581 | } | |
582 | ||
583 | ||
584 | // intermediate module positioning (FAIB) | |
585 | Float_t stepforcardB= 7.05; | |
586 | cardpos[2]= -70.5; | |
0f4a7374 | 587 | for (icard=0; icard < fTOFGeometry->NStripB(); ++icard) { |
43808676 | 588 | cardpos[2]= cardpos[2]+stepforcardB; |
da3d3acd | 589 | aplpos2 = cardpos[2]+0.15; |
590 | gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); | |
591 | gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); | |
43808676 | 592 | } |
593 | ||
594 | ||
595 | // outer module positioning (FAIC) | |
596 | Float_t stepforcardC= 8.45238; | |
597 | cardpos[2]= -88.75; | |
0f4a7374 | 598 | for (icard=0; icard < fTOFGeometry->NStripC(); ++icard) { |
43808676 | 599 | cardpos[2]= cardpos[2]+stepforcardC; |
600 | aplpos2 = cardpos[2]+0.15; | |
da3d3acd | 601 | gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); |
43808676 | 602 | gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); |
603 | } | |
604 | ||
605 | // tube volume definition | |
0f4a7374 | 606 | |
43808676 | 607 | Float_t tubepar[3]; |
608 | tubepar[0]= 0.; | |
609 | tubepar[1]= 0.4; | |
610 | tubepar[2]= 61.; | |
611 | gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel) | |
612 | tubepar[0]= 0.; | |
613 | tubepar[1]= 0.35; | |
614 | tubepar[2]= 61.; | |
615 | gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water | |
616 | // positioning water tube into the steel one | |
617 | gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY"); | |
618 | ||
619 | ||
620 | // rotation matrix | |
621 | AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.); | |
622 | // central module positioning (FAIA) | |
623 | Float_t tubepos[3], tdis=0.6; | |
624 | tubepos[0]= 0.; | |
625 | tubepos[1]= cardpos[1]; | |
626 | tubepos[2]= -53.+tdis; | |
627 | // tub1pos = 5.; | |
628 | Int_t itub; | |
0f4a7374 | 629 | for (itub=0; itub < fTOFGeometry->NStripA(); ++itub) { |
43808676 | 630 | tubepos[2]= tubepos[2]+stepforcardA; |
631 | gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
632 | "ONLY"); | |
633 | } | |
634 | ||
635 | ||
636 | // intermediate module positioning (FAIB) | |
637 | tubepos[2]= -70.5+tdis; | |
0f4a7374 | 638 | for (itub=0; itub < fTOFGeometry->NStripB(); ++itub) { |
43808676 | 639 | tubepos[2]= tubepos[2]+stepforcardB; |
640 | gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
641 | "ONLY"); | |
642 | } | |
643 | ||
644 | // outer module positioning (FAIC) | |
645 | tubepos[2]= -88.75+tdis; | |
0f4a7374 | 646 | for (itub=0; itub < fTOFGeometry->NStripC(); ++itub) { |
43808676 | 647 | tubepos[2]= tubepos[2]+stepforcardC; |
648 | gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
649 | "ONLY"); | |
650 | } | |
651 | ||
d599d913 | 652 | } |
d599d913 | 653 | //_____________________________________________________________________________ |
ba380e33 | 654 | void AliTOFv4T0::DrawModule() const |
d599d913 | 655 | { |
656 | // | |
657 | // Draw a shaded view of the Time Of Flight version 4 | |
658 | // | |
659 | // Set everything unseen | |
660 | gMC->Gsatt("*", "seen", -1); | |
661 | // | |
662 | // Set ALIC mother transparent | |
663 | gMC->Gsatt("ALIC","SEEN",0); | |
664 | // | |
665 | // Set the volumes visible | |
666 | gMC->Gsatt("ALIC","SEEN",0); | |
667 | ||
668 | gMC->Gsatt("FTOA","SEEN",1); | |
669 | gMC->Gsatt("FTOB","SEEN",1); | |
670 | gMC->Gsatt("FTOC","SEEN",1); | |
671 | gMC->Gsatt("FLTA","SEEN",1); | |
672 | gMC->Gsatt("FLTB","SEEN",1); | |
673 | gMC->Gsatt("FLTC","SEEN",1); | |
674 | gMC->Gsatt("FPLA","SEEN",1); | |
675 | gMC->Gsatt("FPLB","SEEN",1); | |
676 | gMC->Gsatt("FPLC","SEEN",1); | |
677 | gMC->Gsatt("FSTR","SEEN",1); | |
678 | gMC->Gsatt("FPEA","SEEN",1); | |
679 | gMC->Gsatt("FPEB","SEEN",1); | |
680 | gMC->Gsatt("FPEC","SEEN",1); | |
681 | ||
682 | gMC->Gsatt("FLZ1","SEEN",0); | |
683 | gMC->Gsatt("FLZ2","SEEN",0); | |
684 | gMC->Gsatt("FLZ3","SEEN",0); | |
685 | gMC->Gsatt("FLX1","SEEN",0); | |
686 | gMC->Gsatt("FLX2","SEEN",0); | |
687 | gMC->Gsatt("FLX3","SEEN",0); | |
688 | gMC->Gsatt("FPAD","SEEN",0); | |
689 | ||
690 | gMC->Gdopt("hide", "on"); | |
691 | gMC->Gdopt("shad", "on"); | |
692 | gMC->Gsatt("*", "fill", 7); | |
693 | gMC->SetClipBox("."); | |
694 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
695 | gMC->DefaultRange(); | |
696 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
697 | gMC->Gdhead(1111, "Time Of Flight"); | |
698 | gMC->Gdman(18, 4, "MAN"); | |
699 | gMC->Gdopt("hide","off"); | |
700 | } | |
701 | //_____________________________________________________________________________ | |
702 | void AliTOFv4T0::DrawDetectorModules() | |
703 | { | |
704 | // | |
705 | // Draw a shaded view of the TOF detector version 4 | |
706 | // | |
707 | ||
88cb7938 | 708 | |
709 | //Set ALIC mother transparent | |
4c475d27 | 710 | gMC->Gsatt("ALIC","SEEN",0); |
d599d913 | 711 | |
712 | // | |
713 | //Set volumes visible | |
714 | // | |
715 | //=====> Level 1 | |
716 | // Level 1 for TOF volumes | |
717 | gMC->Gsatt("B077","seen",0); | |
718 | ||
719 | ||
720 | //==========> Level 2 | |
721 | // Level 2 | |
722 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
723 | gMC->Gsatt("B071","seen",0); | |
724 | gMC->Gsatt("B074","seen",0); | |
725 | gMC->Gsatt("B075","seen",0); | |
726 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
727 | ||
728 | ||
729 | // Level 2 of B071 | |
730 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
731 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
732 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
733 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
734 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
735 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
736 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
737 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
738 | gMC->Gsatt("BTO1","seen",0); | |
739 | ||
740 | ||
741 | // Level 2 of B074 | |
742 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
743 | gMC->Gsatt("BTO2","seen",0); | |
744 | ||
745 | // Level 2 of B075 | |
746 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
747 | gMC->Gsatt("BTO3","seen",0); | |
748 | ||
749 | // ==================> Level 3 | |
750 | // Level 3 of B071 / Level 2 of BTO1 | |
751 | gMC->Gsatt("FTOC","seen",-2); | |
752 | gMC->Gsatt("FTOB","seen",-2); | |
753 | gMC->Gsatt("FTOA","seen",-2); | |
754 | ||
755 | // Level 3 of B074 / Level 2 of BTO2 | |
756 | // -> cfr previous settings | |
757 | ||
758 | // Level 3 of B075 / Level 2 of BTO3 | |
759 | // -> cfr previous settings | |
760 | ||
761 | gMC->Gdopt("hide","on"); | |
762 | gMC->Gdopt("shad","on"); | |
763 | gMC->Gsatt("*", "fill", 5); | |
764 | gMC->SetClipBox("."); | |
765 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
766 | gMC->DefaultRange(); | |
767 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
768 | gMC->Gdhead(1111,"TOF detector V1"); | |
769 | gMC->Gdman(18, 4, "MAN"); | |
770 | gMC->Gdopt("hide","off"); | |
771 | } | |
772 | ||
773 | //_____________________________________________________________________________ | |
774 | void AliTOFv4T0::DrawDetectorStrips() | |
775 | { | |
776 | // | |
777 | // Draw a shaded view of the TOF strips for version 4 | |
778 | // | |
779 | ||
d599d913 | 780 | //Set ALIC mother transparent |
4c475d27 | 781 | gMC->Gsatt("ALIC","SEEN",0); |
d599d913 | 782 | |
783 | // | |
784 | //Set volumes visible | |
785 | //=====> Level 1 | |
786 | // Level 1 for TOF volumes | |
787 | gMC->Gsatt("B077","seen",0); | |
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 | // Level 2 of B071 | |
798 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
799 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
800 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
801 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
802 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
803 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
804 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
805 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
806 | gMC->Gsatt("BTO1","seen",0); | |
807 | ||
808 | // ==================> Level 3 | |
809 | // Level 3 of B071 / Level 2 of BTO1 | |
810 | gMC->Gsatt("FTOC","seen",0); | |
811 | gMC->Gsatt("FTOB","seen",0); | |
812 | gMC->Gsatt("FTOA","seen",0); | |
813 | ||
814 | // Level 3 of B074 / Level 2 of BTO2 | |
815 | // -> cfr previous settings | |
816 | ||
817 | // Level 3 of B075 / Level 2 of BTO3 | |
818 | // -> cfr previous settings | |
819 | ||
820 | ||
821 | // ==========================> Level 4 | |
822 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC | |
823 | gMC->Gsatt("FLTC","seen",0); | |
824 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB | |
825 | gMC->Gsatt("FLTB","seen",0); | |
826 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA | |
827 | gMC->Gsatt("FLTA","seen",0); | |
828 | ||
829 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC | |
830 | // -> cfr previous settings | |
831 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB | |
832 | // -> cfr previous settings | |
833 | ||
834 | // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC | |
835 | // -> cfr previous settings | |
836 | ||
837 | //======================================> Level 5 | |
838 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC | |
839 | gMC->Gsatt("FALC","seen",0); // no children for FALC | |
840 | gMC->Gsatt("FSTR","seen",-2); | |
841 | gMC->Gsatt("FPEC","seen",0); // no children for FPEC | |
842 | gMC->Gsatt("FECC","seen",0); // no children for FECC | |
843 | gMC->Gsatt("FWAC","seen",0); // no children for FWAC | |
844 | gMC->Gsatt("FAIC","seen",0); // no children for FAIC | |
845 | ||
846 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB | |
847 | gMC->Gsatt("FALB","seen",0); // no children for FALB | |
848 | //--> gMC->Gsatt("FSTR","seen",-2); | |
849 | ||
850 | ||
851 | // -> cfr previous settings | |
852 | gMC->Gsatt("FPEB","seen",0); // no children for FPEB | |
853 | gMC->Gsatt("FECB","seen",0); // no children for FECB | |
854 | gMC->Gsatt("FWAB","seen",0); // no children for FWAB | |
855 | gMC->Gsatt("FAIB","seen",0); // no children for FAIB | |
856 | ||
857 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA | |
858 | gMC->Gsatt("FALA","seen",0); // no children for FALB | |
859 | //--> gMC->Gsatt("FSTR","seen",-2); | |
860 | // -> cfr previous settings | |
861 | gMC->Gsatt("FPEA","seen",0); // no children for FPEA | |
862 | gMC->Gsatt("FECA","seen",0); // no children for FECA | |
863 | gMC->Gsatt("FWAA","seen",0); // no children for FWAA | |
864 | gMC->Gsatt("FAIA","seen",0); // no children for FAIA | |
865 | ||
866 | // Level 2 of B074 | |
867 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
868 | gMC->Gsatt("BTO2","seen",0); | |
869 | ||
870 | // Level 2 of B075 | |
871 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
872 | gMC->Gsatt("BTO3","seen",0); | |
873 | ||
874 | // for others Level 5, cfr. previous settings | |
875 | ||
876 | gMC->Gdopt("hide","on"); | |
877 | gMC->Gdopt("shad","on"); | |
878 | gMC->Gsatt("*", "fill", 5); | |
879 | gMC->SetClipBox("."); | |
880 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
881 | gMC->DefaultRange(); | |
882 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
883 | gMC->Gdhead(1111,"TOF Strips V1"); | |
884 | gMC->Gdman(18, 4, "MAN"); | |
885 | gMC->Gdopt("hide","off"); | |
886 | } | |
887 | ||
888 | //_____________________________________________________________________________ | |
889 | void AliTOFv4T0::CreateMaterials() | |
890 | { | |
891 | // | |
892 | // Define materials for the Time Of Flight | |
893 | // | |
894 | AliTOF::CreateMaterials(); | |
895 | } | |
896 | ||
897 | //_____________________________________________________________________________ | |
898 | void AliTOFv4T0::Init() | |
899 | { | |
900 | // | |
901 | // Initialise the detector after the geometry has been defined | |
902 | // | |
d076c8d5 | 903 | AliDebug(1, "**************************************" |
d599d913 | 904 | " TOF " |
d076c8d5 | 905 | "**************************************"); |
906 | AliDebug(1, " Version 4 of TOF initialing, " | |
907 | "symmetric TOF - Full Coverage version"); | |
d599d913 | 908 | |
909 | AliTOF::Init(); | |
910 | ||
911 | fIdFTOA = gMC->VolId("FTOA"); | |
912 | fIdFTOB = gMC->VolId("FTOB"); | |
913 | fIdFTOC = gMC->VolId("FTOC"); | |
914 | fIdFLTA = gMC->VolId("FLTA"); | |
915 | fIdFLTB = gMC->VolId("FLTB"); | |
916 | fIdFLTC = gMC->VolId("FLTC"); | |
917 | ||
d076c8d5 | 918 | AliDebug(1, "**************************************" |
d599d913 | 919 | " TOF " |
d076c8d5 | 920 | "**************************************"); |
d599d913 | 921 | } |
922 | ||
923 | //_____________________________________________________________________________ | |
924 | void AliTOFv4T0::StepManager() | |
925 | { | |
0f4a7374 | 926 | |
d599d913 | 927 | // |
928 | // Procedure called at each step in the Time Of Flight | |
929 | // | |
0f4a7374 | 930 | |
d599d913 | 931 | TLorentzVector mom, pos; |
932 | Float_t xm[3],pm[3],xpad[3],ppad[3]; | |
933 | Float_t hits[14],phi,phid,z; | |
934 | Int_t vol[5]; | |
935 | Int_t sector, plate, padx, padz, strip; | |
936 | Int_t copy, padzid, padxid, stripid, i; | |
937 | Int_t *idtmed = fIdtmed->GetArray()-499; | |
938 | Float_t incidenceAngle; | |
0f4a7374 | 939 | |
d599d913 | 940 | if(gMC->GetMedium()==idtmed[513] && |
941 | gMC->IsTrackEntering() && gMC->TrackCharge() | |
942 | && gMC->CurrentVolID(copy)==fIdSens) | |
74ea065c | 943 | { |
944 | ||
945 | AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber()); | |
946 | ||
d599d913 | 947 | // getting information about hit volumes |
948 | ||
949 | padzid=gMC->CurrentVolOffID(2,copy); | |
da3d3acd | 950 | padz=copy; |
0f4a7374 | 951 | |
d599d913 | 952 | |
953 | padxid=gMC->CurrentVolOffID(1,copy); | |
da3d3acd | 954 | padx=copy; |
d599d913 | 955 | |
956 | stripid=gMC->CurrentVolOffID(4,copy); | |
da3d3acd | 957 | strip=copy; |
d599d913 | 958 | |
959 | gMC->TrackPosition(pos); | |
960 | gMC->TrackMomentum(mom); | |
961 | ||
0f4a7374 | 962 | |
963 | // Double_t NormPos=1./pos.Rho(); | |
964 | ||
d599d913 | 965 | Double_t normMom=1./mom.Rho(); |
966 | ||
0f4a7374 | 967 | // getting the cohordinates in pad ref system |
968 | ||
d599d913 | 969 | xm[0] = (Float_t)pos.X(); |
970 | xm[1] = (Float_t)pos.Y(); | |
971 | xm[2] = (Float_t)pos.Z(); | |
972 | ||
973 | pm[0] = (Float_t)mom.X()*normMom; | |
974 | pm[1] = (Float_t)mom.Y()*normMom; | |
975 | pm[2] = (Float_t)mom.Z()*normMom; | |
976 | ||
977 | gMC->Gmtod(xm,xpad,1); | |
978 | gMC->Gmtod(pm,ppad,2); | |
979 | ||
644cbb5e | 980 | |
981 | if (TMath::Abs(ppad[1])>1) { | |
d076c8d5 | 982 | AliWarning("Abs(ppad) > 1"); |
644cbb5e | 983 | ppad[1]=TMath::Sign((Float_t)1,ppad[1]); |
984 | } | |
d599d913 | 985 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; |
986 | ||
0f4a7374 | 987 | |
d599d913 | 988 | z = pos[2]; |
989 | ||
0f4a7374 | 990 | plate = -1; |
991 | ||
7e6dce66 | 992 | if (TMath::Abs(z) <= AliTOFGeometry::ZlenA()*0.5) plate = 2; |
993 | if (z < (AliTOFGeometry::ZlenA()*0.5+AliTOFGeometry::ZlenB()) && | |
994 | z > AliTOFGeometry::ZlenA()*0.5) plate = 1; | |
995 | if (z >-(AliTOFGeometry::ZlenA()*0.5+AliTOFGeometry::ZlenB()) && | |
996 | z < -AliTOFGeometry::ZlenA()*0.5) plate = 3; | |
997 | if (z > (AliTOFGeometry::ZlenA()*0.5+AliTOFGeometry::ZlenB())) plate = 0; | |
998 | if (z <-(AliTOFGeometry::ZlenA()*0.5+AliTOFGeometry::ZlenB())) plate = 4; | |
da3d3acd | 999 | |
0f4a7374 | 1000 | |
7e6dce66 | 1001 | if (plate==0) strip=fTOFGeometry->NStripC()-strip; |
1002 | else if (plate==1) strip=fTOFGeometry->NStripB()-strip; | |
1003 | else strip--; | |
0f4a7374 | 1004 | |
7e6dce66 | 1005 | //Apply ALICE conventions for volume numbering increasing with theta, phi |
0f4a7374 | 1006 | |
1007 | if (plate==3 || plate==4){ | |
7e6dce66 | 1008 | padx=fTOFGeometry->NpadX()-padx; |
1009 | padz=fTOFGeometry->NpadZ()-padz; | |
0f4a7374 | 1010 | xpad[0]=-xpad[0]; |
1011 | xpad[2]=-xpad[2]; | |
1012 | } | |
1013 | else { | |
7e6dce66 | 1014 | padx--; |
1015 | padz--; | |
0f4a7374 | 1016 | } |
da3d3acd | 1017 | |
da3d3acd | 1018 | |
d599d913 | 1019 | |
1020 | phi = pos.Phi(); | |
7e6dce66 | 1021 | if (phi>=0.) phid = phi*kRaddeg; |
1022 | else phid = phi*kRaddeg + 360.; | |
0f4a7374 | 1023 | |
d599d913 | 1024 | sector = Int_t (phid/20.); |
d599d913 | 1025 | |
1026 | for(i=0;i<3;++i) { | |
1027 | hits[i] = pos[i]; | |
1028 | hits[i+3] = pm[i]; | |
1029 | } | |
1030 | ||
1031 | hits[6] = mom.Rho(); | |
1032 | hits[7] = pos[3]; | |
1033 | hits[8] = xpad[0]; | |
1034 | hits[9] = xpad[1]; | |
1035 | hits[10]= xpad[2]; | |
1036 | hits[11]= incidenceAngle; | |
1037 | hits[12]= gMC->Edep(); | |
1038 | hits[13]= gMC->TrackLength(); | |
1039 | ||
1040 | vol[0]= sector; | |
1041 | vol[1]= plate; | |
1042 | vol[2]= strip; | |
1043 | vol[3]= padx; | |
0f4a7374 | 1044 | vol[4]= padz; |
1045 | ||
5d12ce38 | 1046 | AddT0Hit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, hits); |
d599d913 | 1047 | } |
1048 | } |