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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 | // // | |
25 | // FULL COVERAGE VERSION // | |
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 | |
88cb7938 | 51 | #include "AliConst.h" |
52 | #include "AliRun.h" | |
53 | #include "AliTOFv4T0.h" | |
da3d3acd | 54 | #include "AliTOFConstants.h" // AdC |
5d12ce38 | 55 | #include "AliMC.h" |
d599d913 | 56 | |
57 | ClassImp(AliTOFv4T0) | |
58 | ||
59 | //_____________________________________________________________________________ | |
60 | AliTOFv4T0::AliTOFv4T0() | |
61 | { | |
62 | // | |
63 | // Default constructor | |
64 | // | |
65 | } | |
66 | ||
67 | //_____________________________________________________________________________ | |
68 | AliTOFv4T0::AliTOFv4T0(const char *name, const char *title) | |
69 | : AliTOF(name,title,"tzero") | |
70 | { | |
71 | // | |
72 | // Standard constructor | |
73 | // | |
74 | // | |
75 | // Check that FRAME is there otherwise we have no place where to | |
76 | // put TOF | |
77 | AliModule* frame=gAlice->GetModule("FRAME"); | |
78 | if(!frame) { | |
79 | Error("Ctor","TOF needs FRAME to be present\n"); | |
80 | exit(1); | |
81 | } else | |
82 | if(frame->IsVersion()!=1) { | |
83 | Error("Ctor","FRAME version 1 needed with this version of TOF\n"); | |
84 | exit(1); | |
85 | } | |
86 | ||
87 | } | |
88 | ||
89 | //____________________________________________________________________________ | |
90 | ||
91 | void AliTOFv4T0::BuildGeometry() | |
92 | { | |
93 | // | |
94 | // Build TOF ROOT geometry for the ALICE event display | |
95 | // | |
96 | TNode *node, *top; | |
97 | const int kColorTOF = 27; | |
9e9add11 | 98 | |
d599d913 | 99 | // Find top TNODE |
100 | top = gAlice->GetGeometry()->GetNode("alice"); | |
9e9add11 | 101 | |
d599d913 | 102 | // Position the different copies |
103 | const Float_t krTof =(fRmax+fRmin)/2; | |
104 | const Float_t khTof = fRmax-fRmin; | |
105 | const Int_t kNTof = fNTof; | |
106 | const Float_t kPi = TMath::Pi(); | |
107 | const Float_t kangle = 2*kPi/kNTof; | |
108 | Float_t ang; | |
9e9add11 | 109 | |
110 | // define offset for nodes | |
111 | Float_t zOffsetC = fZtof - fZlenC*0.5; | |
112 | Float_t zOffsetB = fZtof - fZlenC - fZlenB*0.5; | |
113 | Float_t zOffsetA = 0.; | |
d599d913 | 114 | // Define TOF basic volume |
115 | ||
da3d3acd | 116 | char nodeName0[7], nodeName1[7], nodeName2[7]; |
d599d913 | 117 | char nodeName3[7], nodeName4[7], rotMatNum[7]; |
9e9add11 | 118 | |
d599d913 | 119 | new TBRIK("S_TOF_C","TOF box","void", |
9e9add11 | 120 | fStripLn*0.5,khTof*0.5,fZlenC*0.5); |
d599d913 | 121 | new TBRIK("S_TOF_B","TOF box","void", |
9e9add11 | 122 | fStripLn*0.5,khTof*0.5,fZlenB*0.5); |
d599d913 | 123 | new TBRIK("S_TOF_A","TOF box","void", |
9e9add11 | 124 | fStripLn*0.5,khTof*0.5,fZlenA*0.5); |
125 | ||
d599d913 | 126 | for (Int_t nodeNum=1;nodeNum<19;nodeNum++){ |
9e9add11 | 127 | |
128 | if (nodeNum<10) { | |
129 | sprintf(rotMatNum,"rot50%i",nodeNum); | |
130 | sprintf(nodeName0,"FTO00%i",nodeNum); | |
131 | sprintf(nodeName1,"FTO10%i",nodeNum); | |
132 | sprintf(nodeName2,"FTO20%i",nodeNum); | |
133 | sprintf(nodeName3,"FTO30%i",nodeNum); | |
134 | sprintf(nodeName4,"FTO40%i",nodeNum); | |
135 | } | |
136 | if (nodeNum>9) { | |
137 | sprintf(rotMatNum,"rot5%i",nodeNum); | |
138 | sprintf(nodeName0,"FTO0%i",nodeNum); | |
139 | sprintf(nodeName1,"FTO1%i",nodeNum); | |
140 | sprintf(nodeName2,"FTO2%i",nodeNum); | |
141 | sprintf(nodeName3,"FTO3%i",nodeNum); | |
142 | sprintf(nodeName4,"FTO4%i",nodeNum); | |
143 | } | |
144 | ||
145 | new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0); | |
146 | ang = (4.5-nodeNum) * kangle; | |
147 | ||
148 | top->cd(); | |
149 | node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetC,rotMatNum); | |
150 | node->SetLineColor(kColorTOF); | |
da3d3acd | 151 | fNodes->Add(node); |
9e9add11 | 152 | |
da3d3acd | 153 | top->cd(); |
9e9add11 | 154 | node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum); |
155 | node->SetLineColor(kColorTOF); | |
da3d3acd | 156 | fNodes->Add(node); |
9e9add11 | 157 | |
158 | top->cd(); | |
159 | node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetB,rotMatNum); | |
160 | node->SetLineColor(kColorTOF); | |
da3d3acd | 161 | fNodes->Add(node); |
9e9add11 | 162 | |
163 | top->cd(); | |
164 | node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetB,rotMatNum); | |
165 | node->SetLineColor(kColorTOF); | |
da3d3acd | 166 | fNodes->Add(node); |
9e9add11 | 167 | |
168 | top->cd(); | |
169 | node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum); | |
170 | node->SetLineColor(kColorTOF); | |
da3d3acd | 171 | fNodes->Add(node); |
d599d913 | 172 | } // end loop on nodeNum |
173 | } | |
174 | ||
175 | ||
176 | ||
177 | //_____________________________________________________________________________ | |
178 | void AliTOFv4T0::CreateGeometry() | |
179 | { | |
180 | // | |
181 | // Create geometry for Time Of Flight version 0 | |
182 | // | |
183 | //Begin_Html | |
184 | /* | |
185 | <img src="picts/AliTOFv4T0.gif"> | |
186 | */ | |
187 | //End_Html | |
188 | // | |
189 | // Creates common geometry | |
190 | // | |
191 | AliTOF::CreateGeometry(); | |
192 | } | |
193 | ||
194 | //_____________________________________________________________________________ | |
195 | void AliTOFv4T0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, | |
196 | Float_t zlenB, Float_t zlenA, Float_t ztof0) | |
197 | { | |
198 | // | |
199 | // Definition of the Time Of Fligh Resistive Plate Chambers | |
200 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) | |
201 | ||
202 | Float_t ycoor, zcoor; | |
203 | Float_t par[3]; | |
204 | Int_t *idtmed = fIdtmed->GetArray()-499; | |
205 | Int_t idrotm[100]; | |
206 | Int_t nrot = 0; | |
207 | Float_t hTof = fRmax-fRmin; | |
208 | ||
209 | Float_t radius = fRmin+2.;//cm | |
43808676 | 210 | |
d599d913 | 211 | par[0] = xtof * 0.5; |
212 | par[1] = ytof * 0.5; | |
213 | par[2] = zlenC * 0.5; | |
214 | gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); | |
215 | par[2] = zlenB * 0.5; | |
216 | gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); | |
217 | par[2] = zlenA * 0.5; | |
218 | gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); | |
43808676 | 219 | |
220 | ||
221 | // Positioning of modules | |
222 | ||
223 | Float_t zcor1 = ztof0 - zlenC*0.5; | |
224 | Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; | |
225 | Float_t zcor3 = 0.; | |
226 | ||
227 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); | |
228 | AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); | |
229 | gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); | |
230 | gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
231 | gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); | |
232 | gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
233 | gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); | |
234 | gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
235 | ||
236 | gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); | |
237 | gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
238 | gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); | |
239 | gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
240 | gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY"); | |
241 | gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
242 | ||
243 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); | |
244 | gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY"); | |
245 | gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY"); | |
246 | ||
d599d913 | 247 | Float_t db = 0.5;//cm |
248 | Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC; | |
43808676 | 249 | |
d599d913 | 250 | xFLT = fStripLn; |
251 | yFLT = ytof; | |
252 | zFLTA = zlenA; | |
253 | zFLTB = zlenB; | |
254 | zFLTC = zlenC; | |
43808676 | 255 | |
d599d913 | 256 | xFST = xFLT-fDeadBndX*2;//cm |
43808676 | 257 | |
258 | // Sizes of MRPC pads | |
259 | ||
d599d913 | 260 | Float_t yPad = 0.505;//cm |
261 | ||
43808676 | 262 | // Large not sensitive volumes with Insensitive Freon |
d599d913 | 263 | par[0] = xFLT*0.5; |
264 | par[1] = yFLT*0.5; | |
265 | ||
266 | if (fDebug) cout << ClassName() << | |
43808676 | 267 | ": ************************* TOF geometry **************************"<<endl; |
268 | ||
d599d913 | 269 | par[2] = (zFLTA *0.5); |
270 | gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
271 | gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); | |
43808676 | 272 | |
d599d913 | 273 | par[2] = (zFLTB * 0.5); |
274 | gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
275 | gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY"); | |
43808676 | 276 | |
d599d913 | 277 | par[2] = (zFLTC * 0.5); |
278 | gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
279 | gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY"); | |
43808676 | 280 | |
281 | ///// Layers of Aluminum before and after detector ///// | |
282 | ///// Aluminum Box for Modules (1.8 mm thickness) ///// | |
283 | ///// lateral walls not simulated for the time being | |
284 | //const Float_t khAlWall = 0.18; | |
285 | // fp to be checked | |
286 | const Float_t khAlWall = 0.11; | |
d599d913 | 287 | par[0] = xFLT*0.5; |
43808676 | 288 | par[1] = khAlWall/2.;//cm |
d599d913 | 289 | ycoor = -yFLT/2 + par[1]; |
290 | par[2] = (zFLTA *0.5); | |
291 | gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium | |
292 | gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
293 | gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); | |
294 | par[2] = (zFLTB *0.5); | |
295 | gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium | |
296 | gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
297 | gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); | |
298 | par[2] = (zFLTC *0.5); | |
299 | gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium | |
300 | gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
301 | gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); | |
302 | ||
43808676 | 303 | ///////////////// Detector itself ////////////////////// |
304 | ||
d599d913 | 305 | const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge |
43808676 | 306 | //and the boundary of the strip |
d599d913 | 307 | const Int_t knx = fNpadX; // number of pads along x |
308 | const Int_t knz = fNpadZ; // number of pads along z | |
309 | const Float_t kspace = fSpace; //cm distance from the front plate of the box | |
43808676 | 310 | |
d599d913 | 311 | Float_t zSenStrip = fZpad*fNpadZ;//cm |
312 | Float_t stripWidth = zSenStrip + 2*kdeadBound; | |
43808676 | 313 | |
d599d913 | 314 | par[0] = xFLT*0.5; |
da3d3acd | 315 | par[1] = yPad*0.5; |
d599d913 | 316 | par[2] = stripWidth*0.5; |
317 | ||
43808676 | 318 | // new description for strip volume -double stack strip- |
319 | // -- all constants are expressed in cm | |
320 | // heigth of different layers | |
321 | const Float_t khhony = 0.8 ; // heigth of HONY Layer | |
322 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
d599d913 | 323 | const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer |
324 | const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer | |
43808676 | 325 | const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) |
d599d913 | 326 | const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture |
327 | const Float_t kwsensmz = 2*3.5 ; // cm | |
328 | const Float_t klsensmx = 48*2.5; // cm | |
329 | const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume | |
330 | const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume | |
331 | ||
332 | // heigth of the FSTR Volume (the strip volume) | |
333 | const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; | |
334 | // width of the FSTR Volume (the strip volume) | |
335 | const Float_t kwstripz = 10.; | |
336 | // length of the FSTR Volume (the strip volume) | |
337 | const Float_t klstripx = 122.; | |
338 | ||
339 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; | |
43808676 | 340 | // coordinates of the strip center in the strip reference frame; used for positioning |
341 | // internal strip volumes | |
da3d3acd | 342 | Float_t posfp[3]={0.,0.,0.}; |
43808676 | 343 | |
d599d913 | 344 | |
345 | // FSTR volume definition and filling this volume with non sensitive Gas Mixture | |
346 | gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); | |
347 | //-- HONY Layer definition | |
43808676 | 348 | // parfp[0] = -1; |
d599d913 | 349 | parfp[1] = khhony*0.5; |
43808676 | 350 | // parfp[2] = -1; |
d599d913 | 351 | gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); |
352 | // positioning 2 HONY Layers on FSTR volume | |
43808676 | 353 | |
d599d913 | 354 | posfp[1]=-khstripy*0.5+parfp[1]; |
355 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
356 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 357 | |
d599d913 | 358 | //-- PCB Layer definition |
359 | parfp[1] = khpcby*0.5; | |
360 | gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); | |
361 | // positioning 2 PCB Layers on FSTR volume | |
362 | posfp[1]=-khstripy*0.5+khhony+parfp[1]; | |
363 | gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
364 | gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
365 | // positioning the central PCB layer | |
366 | gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); | |
43808676 | 367 | |
368 | ||
369 | ||
d599d913 | 370 | //-- MYLAR Layer definition |
371 | parfp[1] = khmyly*0.5; | |
372 | gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); | |
373 | // positioning 2 MYLAR Layers on FSTR volume | |
da3d3acd | 374 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; |
d599d913 | 375 | gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
376 | gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
377 | // adding further 2 MYLAR Layers on FSTR volume | |
378 | posfp[1] = khpcby*0.5+parfp[1]; | |
379 | gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
380 | gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 381 | |
382 | ||
d599d913 | 383 | //-- Graphite Layer definition |
384 | parfp[1] = khgraphy*0.5; | |
385 | gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); | |
386 | // positioning 2 Graphite Layers on FSTR volume | |
387 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; | |
388 | gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
389 | gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
390 | // adding further 2 Graphite Layers on FSTR volume | |
391 | posfp[1] = khpcby*0.5+khmyly+parfp[1]; | |
392 | gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
393 | gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 394 | |
395 | ||
d599d913 | 396 | //-- Glass (EXT. +Semi INT.) Layer definition |
397 | parfp[1] = khglasseiy*0.5; | |
398 | gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); | |
399 | // positioning 2 Glass Layers on FSTR volume | |
400 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; | |
401 | gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
402 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
403 | // adding further 2 Glass Layers on FSTR volume | |
404 | posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; | |
405 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
406 | gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 407 | |
d599d913 | 408 | |
409 | //-- Sensitive Mixture Layer definition | |
410 | parfp[0] = klsensmx*0.5; | |
411 | parfp[1] = khsensmy*0.5; | |
412 | parfp[2] = kwsensmz*0.5; | |
413 | gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); | |
414 | gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); | |
415 | // positioning 2 gas Layers on FSTR volume | |
416 | // the upper is insensitive freon | |
417 | // while the remaining is sensitive | |
418 | posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; | |
419 | gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); | |
420 | gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 421 | |
d599d913 | 422 | // dividing FSEN along z in knz=2 and along x in knx=48 |
423 | gMC->Gsdvn("FSEZ","FSEN",knz,3); | |
424 | gMC->Gsdvn("FSEX","FSEZ",knx,1); | |
425 | ||
426 | // FPAD volume definition | |
da3d3acd | 427 | parfp[0] = klpadx*0.5; |
d599d913 | 428 | parfp[1] = khsensmy*0.5; |
429 | parfp[2] = kwpadz*0.5; | |
430 | gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); | |
431 | // positioning the FPAD volumes on previous divisions | |
432 | gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); | |
433 | ||
43808676 | 434 | //// Positioning the Strips (FSTR) in the FLT volumes ///// |
435 | ||
d599d913 | 436 | // Plate A (Central) |
437 | ||
438 | Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel | |
43808676 | 439 | |
b213b8bd | 440 | Float_t gap = fGapA+0.5; //cm updated distance between the strip axis |
d599d913 | 441 | Float_t zpos = 0; |
442 | Float_t ang = 0; | |
da3d3acd | 443 | Int_t j=1; // AdC |
d599d913 | 444 | nrot = 0; |
445 | zcoor = 0; | |
446 | ycoor = -14.5 + kspace ; //2 cm over front plate | |
43808676 | 447 | |
da3d3acd | 448 | AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.); |
449 | ||
450 | Int_t centerLoc= (Int_t)(fNStripA/2.) + 1; // AdC | |
451 | ||
452 | //gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); | |
453 | gMC->Gspos("FSTR",centerLoc,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); // AdC | |
61e4c9ba | 454 | if(fDebug>=1) { |
da3d3acd | 455 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC |
43808676 | 456 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
d599d913 | 457 | } |
458 | zcoor -= zSenStrip; | |
da3d3acd | 459 | //j++; // AdC |
d599d913 | 460 | Int_t upDown = -1; // upDown=-1 -> Upper strip |
da3d3acd | 461 | // upDown=+1 -> Lower strip |
d599d913 | 462 | do{ |
43808676 | 463 | ang = atan(zcoor/radius); |
464 | ang *= kRaddeg; | |
da3d3acd | 465 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); |
43808676 | 466 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); |
467 | ang /= kRaddeg; | |
468 | ycoor = -14.5+ kspace; //2 cm over front plate | |
469 | ycoor += (1-(upDown+1)/2)*gap; | |
da3d3acd | 470 | //gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
471 | //gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
472 | gMC->Gspos("FSTR",centerLoc-j,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); // AdC | |
473 | gMC->Gspos("FSTR",centerLoc+j,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); // AdC | |
61e4c9ba | 474 | if(fDebug>=1) { |
da3d3acd | 475 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC |
43808676 | 476 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
477 | } | |
da3d3acd | 478 | j++; //j += 2; // AdC |
43808676 | 479 | upDown*= -1; // Alternate strips |
480 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- | |
481 | upDown*gap*TMath::Tan(ang)- | |
482 | (zSenStrip/2)/TMath::Cos(ang); | |
d599d913 | 483 | } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2); |
484 | ||
485 | zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+ | |
43808676 | 486 | upDown*gap*TMath::Tan(ang)+ |
487 | (zSenStrip/2)/TMath::Cos(ang); | |
488 | ||
d599d913 | 489 | gap = fGapB; |
490 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- | |
43808676 | 491 | upDown*gap*TMath::Tan(ang)- |
492 | (zSenStrip/2)/TMath::Cos(ang); | |
493 | ||
d599d913 | 494 | ang = atan(zcoor/radius); |
495 | ang *= kRaddeg; | |
da3d3acd | 496 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); |
d599d913 | 497 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); |
498 | ang /= kRaddeg; | |
43808676 | 499 | |
d599d913 | 500 | ycoor = -14.5+ kspace; //2 cm over front plate |
501 | ycoor += (1-(upDown+1)/2)*gap; | |
da3d3acd | 502 | //gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
503 | //gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
504 | gMC->Gspos("FSTR",centerLoc-j,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); // AdC | |
505 | gMC->Gspos("FSTR",centerLoc+j,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); // AdC | |
506 | if(fDebug>=1) { | |
507 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC | |
508 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
509 | } | |
d599d913 | 510 | ycoor = -hTof/2.+ kspace;//2 cm over front plate |
43808676 | 511 | |
d599d913 | 512 | // Plate B |
43808676 | 513 | |
d599d913 | 514 | nrot = 0; |
da3d3acd | 515 | Int_t i=1; // AdC |
d599d913 | 516 | upDown = 1; |
517 | Float_t deadRegion = 1.0;//cm | |
518 | ||
519 | zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)- | |
43808676 | 520 | upDown*gap*TMath::Tan(ang)- |
521 | (zSenStrip/2)/TMath::Cos(ang)- | |
522 | deadRegion/TMath::Cos(ang); | |
523 | ||
d599d913 | 524 | ang = atan(zpos/radius); |
525 | ang *= kRaddeg; | |
526 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
527 | ang /= kRaddeg; | |
528 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate | |
529 | ycoor += (1-(upDown+1)/2)*gap; | |
530 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB | |
531 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
61e4c9ba | 532 | if(fDebug>=1) { |
da3d3acd | 533 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
534 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
d599d913 | 535 | } |
536 | i++; | |
537 | upDown*=-1; | |
43808676 | 538 | |
d599d913 | 539 | do { |
43808676 | 540 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)- |
541 | upDown*gap*TMath::Tan(ang)- | |
542 | (zSenStrip/2)/TMath::Cos(ang); | |
543 | ang = atan(zpos/radius); | |
544 | ang *= kRaddeg; | |
545 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
546 | ang /= kRaddeg; | |
547 | Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame | |
548 | Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips | |
549 | ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate | |
550 | ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB); | |
551 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB | |
552 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
61e4c9ba | 553 | if(fDebug>=1) { |
43808676 | 554 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
555 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
556 | } | |
557 | upDown*=-1; | |
558 | i++; | |
d599d913 | 559 | } while (TMath::Abs(ang*kRaddeg)<22.5); |
560 | //till we reach a tilting angle of 22.5 degrees | |
43808676 | 561 | |
d599d913 | 562 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
563 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
b213b8bd | 564 | // this avoid overlaps in between outer strips in plate B |
565 | Float_t deltaMovingUp=0.8; // [cm] | |
566 | Float_t deltaMovingDown=-0.5; // [cm] | |
43808676 | 567 | |
d599d913 | 568 | do { |
43808676 | 569 | ang = atan(zpos/radius); |
570 | ang *= kRaddeg; | |
571 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
572 | ang /= kRaddeg; | |
573 | zcoor = zpos+(zFLTB/2+zFLTA/2+db); | |
574 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY"); | |
575 | deltaMovingUp+=0.8; // update delta moving toward the end of the plate | |
576 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
61e4c9ba | 577 | if(fDebug>=1) { |
43808676 | 578 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
579 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
580 | } | |
581 | i++; | |
582 | ||
d599d913 | 583 | } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db); |
43808676 | 584 | |
d599d913 | 585 | // Plate C |
586 | ||
587 | zpos = zpos + zSenStrip/TMath::Cos(ang); | |
43808676 | 588 | |
d599d913 | 589 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+ |
43808676 | 590 | gap*TMath::Tan(ang)- |
591 | (zSenStrip/2)/TMath::Cos(ang); | |
592 | ||
d599d913 | 593 | nrot = 0; |
594 | i=0; | |
b213b8bd | 595 | Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate |
596 | ycoor= -hTof*0.5+kspace+gap+deltaGap; | |
43808676 | 597 | |
d599d913 | 598 | do { |
43808676 | 599 | i++; |
600 | ang = atan(zpos/radius); | |
601 | ang *= kRaddeg; | |
602 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
603 | ang /= kRaddeg; | |
604 | zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2); | |
605 | gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
61e4c9ba | 606 | if(fDebug>=1) { |
43808676 | 607 | printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i); |
608 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
d599d913 | 609 | } |
43808676 | 610 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
d599d913 | 611 | } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t); |
612 | ||
43808676 | 613 | |
614 | ////////// Layers after strips ///////////////// | |
615 | // Al Layer thickness (2.3mm) factor 0.7 | |
616 | ||
d599d913 | 617 | Float_t overSpace = fOverSpc;//cm |
43808676 | 618 | |
d599d913 | 619 | par[0] = xFLT*0.5; |
43808676 | 620 | par[1] = 0.115*0.7; // factor 0.7 |
d599d913 | 621 | par[2] = (zFLTA *0.5); |
622 | ycoor = -yFLT/2 + overSpace + par[1]; | |
43808676 | 623 | gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al |
d599d913 | 624 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
625 | par[2] = (zFLTB *0.5); | |
43808676 | 626 | gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al |
d599d913 | 627 | gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
628 | par[2] = (zFLTC *0.5); | |
43808676 | 629 | gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al |
d599d913 | 630 | gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
43808676 | 631 | |
632 | ||
633 | // plexiglass thickness: 1.5 mm ; factor 0.3 | |
d599d913 | 634 | ycoor += par[1]; |
635 | par[0] = xFLT*0.5; | |
43808676 | 636 | par[1] = 0.075*0.3; // factor 0.3 |
d599d913 | 637 | par[2] = (zFLTA *0.5); |
638 | ycoor += par[1]; | |
43808676 | 639 | gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl. |
d599d913 | 640 | gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
641 | par[2] = (zFLTB *0.5); | |
43808676 | 642 | gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl. |
d599d913 | 643 | gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
644 | par[2] = (zFLTC *0.5); | |
43808676 | 645 | gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl. |
d599d913 | 646 | gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
43808676 | 647 | |
648 | // frame of Air | |
d599d913 | 649 | ycoor += par[1]; |
650 | par[0] = xFLT*0.5; | |
43808676 | 651 | par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm) |
d599d913 | 652 | par[2] = (zFLTA *0.5); |
653 | ycoor += par[1]; | |
654 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air | |
655 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
656 | par[2] = (zFLTB *0.5); | |
657 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air | |
658 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
659 | par[2] = (zFLTC *0.5); | |
660 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air | |
661 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
43808676 | 662 | |
663 | ||
664 | // start with cards and cooling tubes | |
665 | // finally, cards, cooling tubes and layer for thermal dispersion | |
666 | // 3 volumes | |
667 | // card volume definition | |
668 | ||
669 | // see GEOM200 in GEANT manual | |
670 | AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg | |
671 | ||
672 | Float_t cardpar[3]; | |
673 | cardpar[0]= 61.; | |
674 | cardpar[1]= 5.; | |
675 | cardpar[2]= 0.1; | |
676 | gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card | |
677 | //alu plate volume definition | |
678 | cardpar[1]= 3.5; | |
679 | cardpar[2]= 0.05; | |
680 | gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate | |
681 | ||
682 | ||
683 | // central module positioning (FAIA) | |
684 | Float_t cardpos[3], aplpos2, stepforcardA=6.625; | |
685 | cardpos[0]= 0.; | |
686 | cardpos[1]= -0.5; | |
687 | cardpos[2]= -53.; | |
688 | Float_t aplpos1 = -2.; | |
689 | Int_t icard; | |
690 | for (icard=0; icard<15; ++icard) { | |
691 | cardpos[2]= cardpos[2]+stepforcardA; | |
692 | aplpos2 = cardpos[2]+0.15; | |
da3d3acd | 693 | gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); |
43808676 | 694 | gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); |
695 | ||
696 | } | |
697 | ||
698 | ||
699 | // intermediate module positioning (FAIB) | |
700 | Float_t stepforcardB= 7.05; | |
701 | cardpos[2]= -70.5; | |
702 | for (icard=0; icard<19; ++icard) { | |
703 | cardpos[2]= cardpos[2]+stepforcardB; | |
da3d3acd | 704 | aplpos2 = cardpos[2]+0.15; |
705 | gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); | |
706 | gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); | |
43808676 | 707 | } |
708 | ||
709 | ||
710 | // outer module positioning (FAIC) | |
711 | Float_t stepforcardC= 8.45238; | |
712 | cardpos[2]= -88.75; | |
713 | for (icard=0; icard<20; ++icard) { | |
714 | cardpos[2]= cardpos[2]+stepforcardC; | |
715 | aplpos2 = cardpos[2]+0.15; | |
da3d3acd | 716 | gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); |
43808676 | 717 | gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); |
718 | } | |
719 | ||
720 | // tube volume definition | |
721 | Float_t tubepar[3]; | |
722 | tubepar[0]= 0.; | |
723 | tubepar[1]= 0.4; | |
724 | tubepar[2]= 61.; | |
725 | gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel) | |
726 | tubepar[0]= 0.; | |
727 | tubepar[1]= 0.35; | |
728 | tubepar[2]= 61.; | |
729 | gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water | |
730 | // positioning water tube into the steel one | |
731 | gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY"); | |
732 | ||
733 | ||
734 | // rotation matrix | |
735 | AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.); | |
736 | // central module positioning (FAIA) | |
737 | Float_t tubepos[3], tdis=0.6; | |
738 | tubepos[0]= 0.; | |
739 | tubepos[1]= cardpos[1]; | |
740 | tubepos[2]= -53.+tdis; | |
741 | // tub1pos = 5.; | |
742 | Int_t itub; | |
743 | for (itub=0; itub<15; ++itub) { | |
744 | tubepos[2]= tubepos[2]+stepforcardA; | |
745 | gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
746 | "ONLY"); | |
747 | } | |
748 | ||
749 | ||
750 | // intermediate module positioning (FAIB) | |
751 | tubepos[2]= -70.5+tdis; | |
752 | for (itub=0; itub<19; ++itub) { | |
753 | tubepos[2]= tubepos[2]+stepforcardB; | |
754 | gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
755 | "ONLY"); | |
756 | } | |
757 | ||
758 | // outer module positioning (FAIC) | |
759 | tubepos[2]= -88.75+tdis; | |
760 | for (itub=0; itub<20; ++itub) { | |
761 | tubepos[2]= tubepos[2]+stepforcardC; | |
762 | gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
763 | "ONLY"); | |
764 | } | |
765 | ||
d599d913 | 766 | } |
767 | ||
768 | //_____________________________________________________________________________ | |
769 | void AliTOFv4T0::DrawModule() const | |
770 | { | |
771 | // | |
772 | // Draw a shaded view of the Time Of Flight version 4 | |
773 | // | |
774 | // Set everything unseen | |
775 | gMC->Gsatt("*", "seen", -1); | |
776 | // | |
777 | // Set ALIC mother transparent | |
778 | gMC->Gsatt("ALIC","SEEN",0); | |
779 | // | |
780 | // Set the volumes visible | |
781 | gMC->Gsatt("ALIC","SEEN",0); | |
782 | ||
783 | gMC->Gsatt("FTOA","SEEN",1); | |
784 | gMC->Gsatt("FTOB","SEEN",1); | |
785 | gMC->Gsatt("FTOC","SEEN",1); | |
786 | gMC->Gsatt("FLTA","SEEN",1); | |
787 | gMC->Gsatt("FLTB","SEEN",1); | |
788 | gMC->Gsatt("FLTC","SEEN",1); | |
789 | gMC->Gsatt("FPLA","SEEN",1); | |
790 | gMC->Gsatt("FPLB","SEEN",1); | |
791 | gMC->Gsatt("FPLC","SEEN",1); | |
792 | gMC->Gsatt("FSTR","SEEN",1); | |
793 | gMC->Gsatt("FPEA","SEEN",1); | |
794 | gMC->Gsatt("FPEB","SEEN",1); | |
795 | gMC->Gsatt("FPEC","SEEN",1); | |
796 | ||
797 | gMC->Gsatt("FLZ1","SEEN",0); | |
798 | gMC->Gsatt("FLZ2","SEEN",0); | |
799 | gMC->Gsatt("FLZ3","SEEN",0); | |
800 | gMC->Gsatt("FLX1","SEEN",0); | |
801 | gMC->Gsatt("FLX2","SEEN",0); | |
802 | gMC->Gsatt("FLX3","SEEN",0); | |
803 | gMC->Gsatt("FPAD","SEEN",0); | |
804 | ||
805 | gMC->Gdopt("hide", "on"); | |
806 | gMC->Gdopt("shad", "on"); | |
807 | gMC->Gsatt("*", "fill", 7); | |
808 | gMC->SetClipBox("."); | |
809 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
810 | gMC->DefaultRange(); | |
811 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
812 | gMC->Gdhead(1111, "Time Of Flight"); | |
813 | gMC->Gdman(18, 4, "MAN"); | |
814 | gMC->Gdopt("hide","off"); | |
815 | } | |
816 | //_____________________________________________________________________________ | |
817 | void AliTOFv4T0::DrawDetectorModules() | |
818 | { | |
819 | // | |
820 | // Draw a shaded view of the TOF detector version 4 | |
821 | // | |
822 | ||
88cb7938 | 823 | |
824 | //Set ALIC mother transparent | |
4c475d27 | 825 | gMC->Gsatt("ALIC","SEEN",0); |
d599d913 | 826 | |
827 | // | |
828 | //Set volumes visible | |
829 | // | |
830 | //=====> Level 1 | |
831 | // Level 1 for TOF volumes | |
832 | gMC->Gsatt("B077","seen",0); | |
833 | ||
834 | ||
835 | //==========> Level 2 | |
836 | // Level 2 | |
837 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
838 | gMC->Gsatt("B071","seen",0); | |
839 | gMC->Gsatt("B074","seen",0); | |
840 | gMC->Gsatt("B075","seen",0); | |
841 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
842 | ||
843 | ||
844 | // Level 2 of B071 | |
845 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
846 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
847 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
848 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
849 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
850 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
851 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
852 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
853 | gMC->Gsatt("BTO1","seen",0); | |
854 | ||
855 | ||
856 | // Level 2 of B074 | |
857 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
858 | gMC->Gsatt("BTO2","seen",0); | |
859 | ||
860 | // Level 2 of B075 | |
861 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
862 | gMC->Gsatt("BTO3","seen",0); | |
863 | ||
864 | // ==================> Level 3 | |
865 | // Level 3 of B071 / Level 2 of BTO1 | |
866 | gMC->Gsatt("FTOC","seen",-2); | |
867 | gMC->Gsatt("FTOB","seen",-2); | |
868 | gMC->Gsatt("FTOA","seen",-2); | |
869 | ||
870 | // Level 3 of B074 / Level 2 of BTO2 | |
871 | // -> cfr previous settings | |
872 | ||
873 | // Level 3 of B075 / Level 2 of BTO3 | |
874 | // -> 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 detector V1"); | |
884 | gMC->Gdman(18, 4, "MAN"); | |
885 | gMC->Gdopt("hide","off"); | |
886 | } | |
887 | ||
888 | //_____________________________________________________________________________ | |
889 | void AliTOFv4T0::DrawDetectorStrips() | |
890 | { | |
891 | // | |
892 | // Draw a shaded view of the TOF strips for version 4 | |
893 | // | |
894 | ||
d599d913 | 895 | //Set ALIC mother transparent |
4c475d27 | 896 | gMC->Gsatt("ALIC","SEEN",0); |
d599d913 | 897 | |
898 | // | |
899 | //Set volumes visible | |
900 | //=====> Level 1 | |
901 | // Level 1 for TOF volumes | |
902 | gMC->Gsatt("B077","seen",0); | |
903 | ||
904 | //==========> Level 2 | |
905 | // Level 2 | |
906 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
907 | gMC->Gsatt("B071","seen",0); | |
908 | gMC->Gsatt("B074","seen",0); | |
909 | gMC->Gsatt("B075","seen",0); | |
910 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
911 | ||
912 | // Level 2 of B071 | |
913 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
914 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
915 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
916 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
917 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
918 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
919 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
920 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
921 | gMC->Gsatt("BTO1","seen",0); | |
922 | ||
923 | // ==================> Level 3 | |
924 | // Level 3 of B071 / Level 2 of BTO1 | |
925 | gMC->Gsatt("FTOC","seen",0); | |
926 | gMC->Gsatt("FTOB","seen",0); | |
927 | gMC->Gsatt("FTOA","seen",0); | |
928 | ||
929 | // Level 3 of B074 / Level 2 of BTO2 | |
930 | // -> cfr previous settings | |
931 | ||
932 | // Level 3 of B075 / Level 2 of BTO3 | |
933 | // -> cfr previous settings | |
934 | ||
935 | ||
936 | // ==========================> Level 4 | |
937 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC | |
938 | gMC->Gsatt("FLTC","seen",0); | |
939 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB | |
940 | gMC->Gsatt("FLTB","seen",0); | |
941 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA | |
942 | gMC->Gsatt("FLTA","seen",0); | |
943 | ||
944 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC | |
945 | // -> cfr previous settings | |
946 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB | |
947 | // -> cfr previous settings | |
948 | ||
949 | // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC | |
950 | // -> cfr previous settings | |
951 | ||
952 | //======================================> Level 5 | |
953 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC | |
954 | gMC->Gsatt("FALC","seen",0); // no children for FALC | |
955 | gMC->Gsatt("FSTR","seen",-2); | |
956 | gMC->Gsatt("FPEC","seen",0); // no children for FPEC | |
957 | gMC->Gsatt("FECC","seen",0); // no children for FECC | |
958 | gMC->Gsatt("FWAC","seen",0); // no children for FWAC | |
959 | gMC->Gsatt("FAIC","seen",0); // no children for FAIC | |
960 | ||
961 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB | |
962 | gMC->Gsatt("FALB","seen",0); // no children for FALB | |
963 | //--> gMC->Gsatt("FSTR","seen",-2); | |
964 | ||
965 | ||
966 | // -> cfr previous settings | |
967 | gMC->Gsatt("FPEB","seen",0); // no children for FPEB | |
968 | gMC->Gsatt("FECB","seen",0); // no children for FECB | |
969 | gMC->Gsatt("FWAB","seen",0); // no children for FWAB | |
970 | gMC->Gsatt("FAIB","seen",0); // no children for FAIB | |
971 | ||
972 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA | |
973 | gMC->Gsatt("FALA","seen",0); // no children for FALB | |
974 | //--> gMC->Gsatt("FSTR","seen",-2); | |
975 | // -> cfr previous settings | |
976 | gMC->Gsatt("FPEA","seen",0); // no children for FPEA | |
977 | gMC->Gsatt("FECA","seen",0); // no children for FECA | |
978 | gMC->Gsatt("FWAA","seen",0); // no children for FWAA | |
979 | gMC->Gsatt("FAIA","seen",0); // no children for FAIA | |
980 | ||
981 | // Level 2 of B074 | |
982 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
983 | gMC->Gsatt("BTO2","seen",0); | |
984 | ||
985 | // Level 2 of B075 | |
986 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
987 | gMC->Gsatt("BTO3","seen",0); | |
988 | ||
989 | // for others Level 5, cfr. previous settings | |
990 | ||
991 | gMC->Gdopt("hide","on"); | |
992 | gMC->Gdopt("shad","on"); | |
993 | gMC->Gsatt("*", "fill", 5); | |
994 | gMC->SetClipBox("."); | |
995 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
996 | gMC->DefaultRange(); | |
997 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
998 | gMC->Gdhead(1111,"TOF Strips V1"); | |
999 | gMC->Gdman(18, 4, "MAN"); | |
1000 | gMC->Gdopt("hide","off"); | |
1001 | } | |
1002 | ||
1003 | //_____________________________________________________________________________ | |
1004 | void AliTOFv4T0::CreateMaterials() | |
1005 | { | |
1006 | // | |
1007 | // Define materials for the Time Of Flight | |
1008 | // | |
1009 | AliTOF::CreateMaterials(); | |
1010 | } | |
1011 | ||
1012 | //_____________________________________________________________________________ | |
1013 | void AliTOFv4T0::Init() | |
1014 | { | |
1015 | // | |
1016 | // Initialise the detector after the geometry has been defined | |
1017 | // | |
1018 | if(fDebug) { | |
1019 | printf("%s: **************************************" | |
1020 | " TOF " | |
1021 | "**************************************\n",ClassName()); | |
1022 | printf("\n%s: Version 4 of TOF initialing, " | |
1023 | "symmetric TOF - Full Coverage version\n",ClassName()); | |
1024 | } | |
1025 | ||
1026 | AliTOF::Init(); | |
1027 | ||
1028 | fIdFTOA = gMC->VolId("FTOA"); | |
1029 | fIdFTOB = gMC->VolId("FTOB"); | |
1030 | fIdFTOC = gMC->VolId("FTOC"); | |
1031 | fIdFLTA = gMC->VolId("FLTA"); | |
1032 | fIdFLTB = gMC->VolId("FLTB"); | |
1033 | fIdFLTC = gMC->VolId("FLTC"); | |
1034 | ||
1035 | if(fDebug) { | |
1036 | printf("%s: **************************************" | |
1037 | " TOF " | |
1038 | "**************************************\n",ClassName()); | |
1039 | } | |
1040 | } | |
1041 | ||
1042 | //_____________________________________________________________________________ | |
1043 | void AliTOFv4T0::StepManager() | |
1044 | { | |
1045 | // | |
1046 | // Procedure called at each step in the Time Of Flight | |
1047 | // | |
1048 | TLorentzVector mom, pos; | |
1049 | Float_t xm[3],pm[3],xpad[3],ppad[3]; | |
1050 | Float_t hits[14],phi,phid,z; | |
1051 | Int_t vol[5]; | |
1052 | Int_t sector, plate, padx, padz, strip; | |
1053 | Int_t copy, padzid, padxid, stripid, i; | |
1054 | Int_t *idtmed = fIdtmed->GetArray()-499; | |
1055 | Float_t incidenceAngle; | |
1056 | ||
1057 | if(gMC->GetMedium()==idtmed[513] && | |
1058 | gMC->IsTrackEntering() && gMC->TrackCharge() | |
1059 | && gMC->CurrentVolID(copy)==fIdSens) | |
1060 | { | |
1061 | // getting information about hit volumes | |
1062 | ||
1063 | padzid=gMC->CurrentVolOffID(2,copy); | |
da3d3acd | 1064 | padz=copy; |
d599d913 | 1065 | |
1066 | padxid=gMC->CurrentVolOffID(1,copy); | |
da3d3acd | 1067 | padx=copy; |
d599d913 | 1068 | |
1069 | stripid=gMC->CurrentVolOffID(4,copy); | |
da3d3acd | 1070 | strip=copy; |
d599d913 | 1071 | |
1072 | gMC->TrackPosition(pos); | |
1073 | gMC->TrackMomentum(mom); | |
1074 | ||
1075 | // Double_t NormPos=1./pos.Rho(); | |
1076 | Double_t normMom=1./mom.Rho(); | |
1077 | ||
1078 | // getting the cohordinates in pad ref system | |
1079 | xm[0] = (Float_t)pos.X(); | |
1080 | xm[1] = (Float_t)pos.Y(); | |
1081 | xm[2] = (Float_t)pos.Z(); | |
1082 | ||
1083 | pm[0] = (Float_t)mom.X()*normMom; | |
1084 | pm[1] = (Float_t)mom.Y()*normMom; | |
1085 | pm[2] = (Float_t)mom.Z()*normMom; | |
1086 | ||
1087 | gMC->Gmtod(xm,xpad,1); | |
1088 | gMC->Gmtod(pm,ppad,2); | |
1089 | ||
1090 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; | |
1091 | ||
1092 | z = pos[2]; | |
1093 | ||
da3d3acd | 1094 | plate = 0; |
1095 | if (TMath::Abs(z) <= fZlenA*0.5) plate = 2; //3; // AdC | |
d599d913 | 1096 | if (z < (fZlenA*0.5+fZlenB) && |
da3d3acd | 1097 | z > fZlenA*0.5) plate = 1; //4; // AdC |
d599d913 | 1098 | if (z >-(fZlenA*0.5+fZlenB) && |
da3d3acd | 1099 | z < -fZlenA*0.5) plate = 3; //2; // AdC |
1100 | if (z > (fZlenA*0.5+fZlenB)) plate = 0; //5; // AdC | |
1101 | if (z <-(fZlenA*0.5+fZlenB)) plate = 4; //1; // AdC | |
1102 | ||
1103 | if (plate==0) strip=AliTOFConstants::fgkNStripC-strip; // AdC | |
1104 | else if (plate==1) strip=AliTOFConstants::fgkNStripB-strip; // AdC | |
1105 | else strip--; // AdC | |
1106 | ||
1107 | if (z<=0.) padx=AliTOFConstants::fgkNpadX-padx; // AdC | |
1108 | else padx--; // AdC | |
1109 | ||
1110 | if (plate==3 || plate==4) padz=AliTOFConstants::fgkNpadZ-padz; // AdC | |
1111 | else padz--; // AdC | |
d599d913 | 1112 | |
1113 | phi = pos.Phi(); | |
da3d3acd | 1114 | if (phi>=0.) phid = phi*kRaddeg; //+180.; // AdC |
1115 | else phid = phi*kRaddeg + 360.; // AdC | |
d599d913 | 1116 | sector = Int_t (phid/20.); |
da3d3acd | 1117 | //sector++; // AdC |
d599d913 | 1118 | |
1119 | for(i=0;i<3;++i) { | |
1120 | hits[i] = pos[i]; | |
1121 | hits[i+3] = pm[i]; | |
1122 | } | |
1123 | ||
1124 | hits[6] = mom.Rho(); | |
1125 | hits[7] = pos[3]; | |
1126 | hits[8] = xpad[0]; | |
1127 | hits[9] = xpad[1]; | |
1128 | hits[10]= xpad[2]; | |
1129 | hits[11]= incidenceAngle; | |
1130 | hits[12]= gMC->Edep(); | |
1131 | hits[13]= gMC->TrackLength(); | |
1132 | ||
1133 | vol[0]= sector; | |
1134 | vol[1]= plate; | |
1135 | vol[2]= strip; | |
1136 | vol[3]= padx; | |
1137 | vol[4]= padz; | |
1138 | ||
5d12ce38 | 1139 | AddT0Hit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, hits); |
d599d913 | 1140 | } |
1141 | } |