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4c039060 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
88cb7938 | 16 | /* $Id$ */ |
4c039060 | 17 | |
fe4da5cc | 18 | /////////////////////////////////////////////////////////////////////////////// |
da3d3acd | 19 | // // |
68861244 | 20 | // This class contains the functions for version 0 of the Time Of Flight // |
fe4da5cc | 21 | // detector. // |
da3d3acd | 22 | // // |
23 | // VERSION WITH 5 MODULES AND TILTED STRIPS // | |
24 | // NO HITS DEFINED BY DEFAULT FOR THIS VERSION // | |
25 | // FULL COVERAGE VERSION // | |
26 | // // | |
27 | // Authors: // | |
28 | // // | |
29 | // Alessio Seganti // | |
30 | // Domenico Vicinanza // | |
31 | // // | |
32 | // University of Salerno - Italy // | |
33 | // // | |
34 | // Fabrizio Pierella // | |
35 | // University of Bologna - Italy // | |
36 | // // | |
37 | // // | |
38 | //Begin_Html // | |
39 | /* // | |
40 | <img src="picts/AliTOFv0Class.gif"> // | |
41 | */ // | |
42 | //End_Html // | |
fe4da5cc | 43 | // // |
44 | /////////////////////////////////////////////////////////////////////////////// | |
45 | ||
f8014e68 | 46 | #include <Riostream.h> |
ab76897d | 47 | #include <stdlib.h> |
48 | ||
88cb7938 | 49 | #include <TBRIK.h> |
50 | #include <TGeometry.h> | |
0cc62300 | 51 | #include <TLorentzVector.h> |
88cb7938 | 52 | #include <TNode.h> |
53 | #include <TObject.h> | |
54 | #include <TVirtualMC.h> | |
68861244 | 55 | |
88cb7938 | 56 | #include "AliConst.h" |
57 | #include "AliRun.h" | |
58 | #include "AliTOFv0.h" | |
da3d3acd | 59 | #include "AliTOFConstants.h" // AdC |
5d12ce38 | 60 | #include "AliMC.h" |
3fe3a833 | 61 | |
fe4da5cc | 62 | ClassImp(AliTOFv0) |
63 | ||
64 | //_____________________________________________________________________________ | |
151e057e | 65 | AliTOFv0::AliTOFv0() |
fe4da5cc | 66 | { |
67 | // | |
68 | // Default constructor | |
69 | // | |
68861244 | 70 | } |
71 | ||
72 | //_____________________________________________________________________________ | |
73 | AliTOFv0::AliTOFv0(const char *name, const char *title) | |
74 | : AliTOF(name,title) | |
75 | { | |
76 | // | |
77 | // Standard constructor | |
78 | // | |
da39da0c | 79 | // |
80 | // Check that FRAME is there otherwise we have no place where to | |
81 | // put TOF | |
b94fa26c | 82 | AliModule* frame=gAlice->GetModule("FRAME"); |
83 | if(!frame) { | |
da39da0c | 84 | Error("Ctor","TOF needs FRAME to be present\n"); |
85 | exit(1); | |
2cef3cb2 | 86 | } else |
b94fa26c | 87 | if(frame->IsVersion()!=1) { |
2cef3cb2 | 88 | Error("Ctor","FRAME version 1 needed with this version of TOF\n"); |
da39da0c | 89 | exit(1); |
90 | } | |
2cef3cb2 | 91 | |
2cef3cb2 | 92 | } |
b94fa26c | 93 | |
94 | //____________________________________________________________________________ | |
68861244 | 95 | |
2cef3cb2 | 96 | void AliTOFv0::BuildGeometry() |
97 | { | |
68861244 | 98 | // |
99 | // Build TOF ROOT geometry for the ALICE event display | |
2cef3cb2 | 100 | // |
b94fa26c | 101 | TNode *node, *top; |
2cef3cb2 | 102 | const int kColorTOF = 27; |
9e9add11 | 103 | |
2cef3cb2 | 104 | // Find top TNODE |
b94fa26c | 105 | top = gAlice->GetGeometry()->GetNode("alice"); |
9e9add11 | 106 | |
2cef3cb2 | 107 | // Position the different copies |
b94fa26c | 108 | const Float_t krTof =(fRmax+fRmin)/2; |
109 | const Float_t khTof = fRmax-fRmin; | |
110 | const Int_t kNTof = fNTof; | |
2cef3cb2 | 111 | const Float_t kPi = TMath::Pi(); |
b94fa26c | 112 | const Float_t kangle = 2*kPi/kNTof; |
2cef3cb2 | 113 | Float_t ang; |
9e9add11 | 114 | |
115 | // define offset for nodes | |
116 | Float_t zOffsetC = fZtof - fZlenC*0.5; | |
117 | Float_t zOffsetB = fZtof - fZlenC - fZlenB*0.5; | |
118 | Float_t zOffsetA = 0.; | |
2cef3cb2 | 119 | // Define TOF basic volume |
120 | ||
b94fa26c | 121 | char nodeName0[7], nodeName1[7], nodeName2[7]; |
122 | char nodeName3[7], nodeName4[7], rotMatNum[7]; | |
9e9add11 | 123 | |
2cef3cb2 | 124 | new TBRIK("S_TOF_C","TOF box","void", |
9e9add11 | 125 | fStripLn*0.5,khTof*0.5,fZlenC*0.5); |
2cef3cb2 | 126 | new TBRIK("S_TOF_B","TOF box","void", |
9e9add11 | 127 | fStripLn*0.5,khTof*0.5,fZlenB*0.5); |
2cef3cb2 | 128 | new TBRIK("S_TOF_A","TOF box","void", |
9e9add11 | 129 | fStripLn*0.5,khTof*0.5,fZlenA*0.5); |
130 | ||
b94fa26c | 131 | for (Int_t nodeNum=1;nodeNum<19;nodeNum++){ |
9e9add11 | 132 | |
133 | if (nodeNum<10) { | |
134 | sprintf(rotMatNum,"rot50%i",nodeNum); | |
135 | sprintf(nodeName0,"FTO00%i",nodeNum); | |
136 | sprintf(nodeName1,"FTO10%i",nodeNum); | |
137 | sprintf(nodeName2,"FTO20%i",nodeNum); | |
138 | sprintf(nodeName3,"FTO30%i",nodeNum); | |
139 | sprintf(nodeName4,"FTO40%i",nodeNum); | |
140 | } | |
141 | if (nodeNum>9) { | |
142 | sprintf(rotMatNum,"rot5%i",nodeNum); | |
143 | sprintf(nodeName0,"FTO0%i",nodeNum); | |
144 | sprintf(nodeName1,"FTO1%i",nodeNum); | |
145 | sprintf(nodeName2,"FTO2%i",nodeNum); | |
146 | sprintf(nodeName3,"FTO3%i",nodeNum); | |
147 | sprintf(nodeName4,"FTO4%i",nodeNum); | |
148 | } | |
149 | ||
150 | new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0); | |
151 | ang = (4.5-nodeNum) * kangle; | |
152 | ||
153 | top->cd(); | |
154 | node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetC,rotMatNum); | |
155 | node->SetLineColor(kColorTOF); | |
156 | fNodes->Add(node); | |
157 | ||
158 | top->cd(); | |
159 | node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum); | |
160 | node->SetLineColor(kColorTOF); | |
161 | fNodes->Add(node); | |
162 | ||
163 | top->cd(); | |
164 | node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetB,rotMatNum); | |
165 | node->SetLineColor(kColorTOF); | |
166 | fNodes->Add(node); | |
167 | ||
168 | top->cd(); | |
169 | node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetB,rotMatNum); | |
170 | node->SetLineColor(kColorTOF); | |
171 | fNodes->Add(node); | |
172 | ||
173 | top->cd(); | |
174 | node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum); | |
175 | node->SetLineColor(kColorTOF); | |
176 | fNodes->Add(node); | |
68861244 | 177 | } // end loop on nodeNum |
2cef3cb2 | 178 | } |
179 | ||
68861244 | 180 | |
181 | ||
fe4da5cc | 182 | //_____________________________________________________________________________ |
183 | void AliTOFv0::CreateGeometry() | |
184 | { | |
185 | // | |
3fe3a833 | 186 | // Create geometry for Time Of Flight version 0 |
187 | // | |
fe4da5cc | 188 | //Begin_Html |
189 | /* | |
1439f98e | 190 | <img src="picts/AliTOFv0.gif"> |
fe4da5cc | 191 | */ |
192 | //End_Html | |
193 | // | |
937fe4a4 | 194 | // Creates common geometry |
fe4da5cc | 195 | // |
3fe3a833 | 196 | AliTOF::CreateGeometry(); |
fe4da5cc | 197 | } |
198 | ||
199 | //_____________________________________________________________________________ | |
2cef3cb2 | 200 | void AliTOFv0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, |
201 | Float_t zlenB, Float_t zlenA, Float_t ztof0) | |
fe4da5cc | 202 | { |
203 | // | |
3fe3a833 | 204 | // Definition of the Time Of Fligh Resistive Plate Chambers |
937fe4a4 | 205 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) |
3fe3a833 | 206 | |
2cef3cb2 | 207 | Float_t ycoor, zcoor; |
68861244 | 208 | Float_t par[3]; |
209 | Int_t *idtmed = fIdtmed->GetArray()-499; | |
210 | Int_t idrotm[100]; | |
211 | Int_t nrot = 0; | |
212 | Float_t hTof = fRmax-fRmin; | |
3fe3a833 | 213 | |
b94fa26c | 214 | Float_t radius = fRmin+2.;//cm |
937fe4a4 | 215 | |
2cef3cb2 | 216 | par[0] = xtof * 0.5; |
217 | par[1] = ytof * 0.5; | |
218 | par[2] = zlenC * 0.5; | |
219 | gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); | |
220 | par[2] = zlenB * 0.5; | |
221 | gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); | |
222 | par[2] = zlenA * 0.5; | |
223 | gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); | |
937fe4a4 | 224 | |
225 | ||
226 | // Positioning of modules | |
227 | ||
2cef3cb2 | 228 | Float_t zcor1 = ztof0 - zlenC*0.5; |
229 | Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; | |
937fe4a4 | 230 | Float_t zcor3 = 0.; |
231 | ||
68861244 | 232 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); |
233 | AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); | |
2cef3cb2 | 234 | gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); |
235 | gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
236 | gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); | |
237 | gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
238 | gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); | |
239 | gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
240 | ||
241 | gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); | |
242 | gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
243 | gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); | |
244 | gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
245 | gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY"); | |
246 | gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
247 | ||
248 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); | |
249 | gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY"); | |
250 | gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY"); | |
251 | ||
252 | Float_t db = 0.5;//cm | |
68861244 | 253 | Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC; |
2cef3cb2 | 254 | |
68861244 | 255 | xFLT = fStripLn; |
937fe4a4 | 256 | yFLT = ytof; |
68861244 | 257 | zFLTA = zlenA; |
258 | zFLTB = zlenB; | |
259 | zFLTC = zlenC; | |
260 | ||
261 | xFST = xFLT-fDeadBndX*2;//cm | |
2cef3cb2 | 262 | |
937fe4a4 | 263 | // Sizes of MRPC pads |
264 | ||
2cef3cb2 | 265 | Float_t yPad = 0.505;//cm |
3fe3a833 | 266 | |
b94fa26c | 267 | // Large not sensitive volumes with Insensitive Freon |
2cef3cb2 | 268 | par[0] = xFLT*0.5; |
68861244 | 269 | par[1] = yFLT*0.5; |
b94fa26c | 270 | |
68861244 | 271 | cout <<"************************* TOF geometry **************************"<<endl; |
272 | ||
2cef3cb2 | 273 | par[2] = (zFLTA *0.5); |
b94fa26c | 274 | gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
68861244 | 275 | gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); |
276 | ||
2cef3cb2 | 277 | par[2] = (zFLTB * 0.5); |
b94fa26c | 278 | gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
68861244 | 279 | gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY"); |
937fe4a4 | 280 | |
b94fa26c | 281 | par[2] = (zFLTC * 0.5); |
282 | gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
68861244 | 283 | gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY"); |
284 | ||
285 | ////////// Layers of Aluminum before and after detector ////////// | |
b94fa26c | 286 | ////////// Aluminum Box for Modules (2.0 mm thickness) ///////// |
287 | ////////// lateral walls not simulated | |
288 | par[0] = xFLT*0.5; | |
2cef3cb2 | 289 | par[1] = 0.1;//cm |
937fe4a4 | 290 | ycoor = -yFLT/2 + par[1]; |
b94fa26c | 291 | par[2] = (zFLTA *0.5); |
292 | gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium | |
68861244 | 293 | gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
294 | gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); | |
b94fa26c | 295 | par[2] = (zFLTB *0.5); |
68861244 | 296 | gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium |
297 | gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
298 | gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); | |
b94fa26c | 299 | par[2] = (zFLTC *0.5); |
300 | gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium | |
68861244 | 301 | gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
302 | gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); | |
303 | ||
3fe3a833 | 304 | ///////////////// Detector itself ////////////////////// |
68861244 | 305 | const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge |
306 | //and the boundary of the strip | |
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 | |
310 | ||
311 | Float_t zSenStrip = fZpad*fNpadZ;//cm | |
312 | Float_t stripWidth = zSenStrip + 2*kdeadBound; | |
313 | par[0] = xFLT*0.5; | |
314 | par[1] = yPad*0.5; | |
315 | par[2] = stripWidth*0.5; | |
316 | ||
dfacde63 | 317 | // new description for strip volume -double stack strip- |
b94fa26c | 318 | // -- all constants are expressed in cm |
68861244 | 319 | // heigth of different layers |
b94fa26c | 320 | const Float_t khhony = 1. ; // heigth of HONY Layer |
321 | const Float_t khpcby = 0.15 ; // heigth of PCB Layer | |
322 | const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer | |
323 | const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer | |
dfacde63 | 324 | const Float_t khglasseiy = 0.17; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) |
b94fa26c | 325 | const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture |
326 | const Float_t kwsensmz = 2*3.5 ; // cm | |
327 | const Float_t klsensmx = 48*2.5; // cm | |
328 | const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume | |
329 | const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume | |
68861244 | 330 | |
b94fa26c | 331 | // heigth of the FSTR Volume (the strip volume) |
dfacde63 | 332 | const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; |
b94fa26c | 333 | // width of the FSTR Volume (the strip volume) |
68861244 | 334 | const Float_t kwstripz = 10.; |
b94fa26c | 335 | // length of the FSTR Volume (the strip volume) |
336 | const Float_t klstripx = 122.; | |
937fe4a4 | 337 | |
b94fa26c | 338 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; |
339 | // coordinates of the strip center in the strip reference frame; used for positioning | |
340 | // internal strip volumes | |
68861244 | 341 | Float_t posfp[3]={0.,0.,0.}; |
dfacde63 | 342 | |
937fe4a4 | 343 | |
b94fa26c | 344 | // FSTR volume definition and filling this volume with non sensitive Gas Mixture |
345 | gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); | |
346 | //-- HONY Layer definition | |
347 | // parfp[0] = -1; | |
348 | parfp[1] = khhony*0.5; | |
349 | // parfp[2] = -1; | |
350 | gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); | |
351 | // positioning 2 HONY Layers on FSTR volume | |
dfacde63 | 352 | |
b94fa26c | 353 | posfp[1]=-khstripy*0.5+parfp[1]; |
354 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
68861244 | 355 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
dfacde63 | 356 | |
68861244 | 357 | //-- PCB Layer definition |
b94fa26c | 358 | parfp[1] = khpcby*0.5; |
359 | gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); | |
360 | // positioning 2 PCB Layers on FSTR volume | |
361 | posfp[1]=-khstripy*0.5+khhony+parfp[1]; | |
362 | gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
363 | gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 364 | // positioning the central PCB layer |
365 | gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); | |
366 | ||
367 | ||
368 | ||
b94fa26c | 369 | //-- MYLAR Layer definition |
370 | parfp[1] = khmyly*0.5; | |
371 | gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); | |
372 | // positioning 2 MYLAR Layers on FSTR volume | |
68861244 | 373 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; |
b94fa26c | 374 | gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
375 | gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 376 | // adding further 2 MYLAR Layers on FSTR volume |
377 | posfp[1] = khpcby*0.5+parfp[1]; | |
378 | gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
379 | gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
380 | ||
b94fa26c | 381 | |
382 | //-- Graphite Layer definition | |
383 | parfp[1] = khgraphy*0.5; | |
384 | gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); | |
385 | // positioning 2 Graphite Layers on FSTR volume | |
68861244 | 386 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; |
b94fa26c | 387 | gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
388 | gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 389 | // adding further 2 Graphite Layers on FSTR volume |
390 | posfp[1] = khpcby*0.5+khmyly+parfp[1]; | |
391 | gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
392 | gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
393 | ||
68861244 | 394 | |
b94fa26c | 395 | //-- Glass (EXT. +Semi INT.) Layer definition |
396 | parfp[1] = khglasseiy*0.5; | |
397 | gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); | |
68861244 | 398 | // positioning 2 Glass Layers on FSTR volume |
b94fa26c | 399 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; |
400 | gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
401 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 402 | // adding further 2 Glass Layers on FSTR volume |
403 | posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; | |
404 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
405 | gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
406 | ||
68861244 | 407 | |
b94fa26c | 408 | //-- Sensitive Mixture Layer definition |
409 | parfp[0] = klsensmx*0.5; | |
410 | parfp[1] = khsensmy*0.5; | |
dfacde63 | 411 | parfp[2] = kwsensmz*0.5; |
b94fa26c | 412 | gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); |
dfacde63 | 413 | gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); |
414 | // positioning 2 gas Layers on FSTR volume | |
415 | // the upper is insensitive freon | |
416 | // while the remaining is sensitive | |
417 | posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; | |
418 | gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); | |
419 | gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); | |
68861244 | 420 | |
b94fa26c | 421 | // dividing FSEN along z in knz=2 and along x in knx=48 |
422 | gMC->Gsdvn("FSEZ","FSEN",knz,3); | |
423 | gMC->Gsdvn("FSEX","FSEZ",knx,1); | |
68861244 | 424 | |
b94fa26c | 425 | // FPAD volume definition |
68861244 | 426 | parfp[0] = klpadx*0.5; |
b94fa26c | 427 | parfp[1] = khsensmy*0.5; |
428 | parfp[2] = kwpadz*0.5; | |
429 | gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); | |
430 | // positioning the FPAD volumes on previous divisions | |
431 | gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); | |
68861244 | 432 | |
937fe4a4 | 433 | //// Positioning the Strips (FSTR) in the FLT volumes ///// |
434 | ||
2cef3cb2 | 435 | // Plate A (Central) |
436 | ||
437 | Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel | |
438 | ||
b213b8bd | 439 | Float_t gap = fGapA+0.5; //cm updated distance between the strip axis |
937fe4a4 | 440 | Float_t zpos = 0; |
2cef3cb2 | 441 | Float_t ang = 0; |
da3d3acd | 442 | Int_t j=1; // AdC |
2cef3cb2 | 443 | nrot = 0; |
444 | zcoor = 0; | |
b94fa26c | 445 | ycoor = -14.5 + kspace ; //2 cm over front plate |
2cef3cb2 | 446 | |
447 | AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.); | |
2cef3cb2 | 448 | |
da3d3acd | 449 | Int_t centerLoc= (Int_t)(fNStripA/2.) + 1; // AdC |
68861244 | 450 | |
da3d3acd | 451 | //gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); |
452 | gMC->Gspos("FSTR",centerLoc,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); // AdC | |
453 | if(fDebug>=1) { | |
454 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC | |
455 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
456 | } | |
68861244 | 457 | zcoor -= zSenStrip; |
da3d3acd | 458 | //j++; // AdC |
b94fa26c | 459 | Int_t upDown = -1; // upDown=-1 -> Upper strip |
460 | // upDown=+1 -> Lower strip | |
937fe4a4 | 461 | do{ |
b94fa26c | 462 | ang = atan(zcoor/radius); |
2cef3cb2 | 463 | ang *= kRaddeg; |
826b71ec | 464 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); |
2cef3cb2 | 465 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); |
466 | ang /= kRaddeg; | |
b94fa26c | 467 | ycoor = -14.5+ kspace; //2 cm over front plate |
468 | ycoor += (1-(upDown+1)/2)*gap; | |
da3d3acd | 469 | //gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
470 | //gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
471 | gMC->Gspos("FSTR",centerLoc-j,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); // AdC | |
472 | gMC->Gspos("FSTR",centerLoc+j,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); // AdC | |
473 | if(fDebug>=1) { | |
474 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC | |
475 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
476 | } | |
477 | //j += 2; // AdC | |
478 | upDown*= -1; // Alternate strips | |
479 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- | |
480 | upDown*gap*TMath::Tan(ang)- | |
481 | (zSenStrip/2)/TMath::Cos(ang); | |
b94fa26c | 482 | } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2); |
937fe4a4 | 483 | |
68861244 | 484 | zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+ |
da3d3acd | 485 | upDown*gap*TMath::Tan(ang)+ |
486 | (zSenStrip/2)/TMath::Cos(ang); | |
487 | ||
68861244 | 488 | gap = fGapB; |
2cef3cb2 | 489 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
da3d3acd | 490 | upDown*gap*TMath::Tan(ang)- |
491 | (zSenStrip/2)/TMath::Cos(ang); | |
492 | ||
b94fa26c | 493 | ang = atan(zcoor/radius); |
2cef3cb2 | 494 | ang *= kRaddeg; |
495 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
496 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
497 | ang /= kRaddeg; | |
498 | ||
b94fa26c | 499 | ycoor = -14.5+ kspace; //2 cm over front plate |
500 | ycoor += (1-(upDown+1)/2)*gap; | |
da3d3acd | 501 | //gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
502 | //gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
503 | gMC->Gspos("FSTR",centerLoc-j,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); // AdC | |
504 | gMC->Gspos("FSTR",centerLoc+j,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); // AdC | |
505 | if(fDebug>=1) { | |
506 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC | |
507 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
508 | } | |
68861244 | 509 | ycoor = -hTof/2.+ kspace;//2 cm over front plate |
2cef3cb2 | 510 | |
511 | // Plate B | |
937fe4a4 | 512 | |
937fe4a4 | 513 | nrot = 0; |
da3d3acd | 514 | Int_t i=1; // AdC |
68861244 | 515 | upDown = 1; |
516 | Float_t deadRegion = 1.0;//cm | |
2cef3cb2 | 517 | |
518 | zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)- | |
b94fa26c | 519 | upDown*gap*TMath::Tan(ang)- |
68861244 | 520 | (zSenStrip/2)/TMath::Cos(ang)- |
521 | deadRegion/TMath::Cos(ang); | |
2cef3cb2 | 522 | |
b94fa26c | 523 | ang = atan(zpos/radius); |
2cef3cb2 | 524 | ang *= kRaddeg; |
525 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
526 | ang /= kRaddeg; | |
68861244 | 527 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
b94fa26c | 528 | ycoor += (1-(upDown+1)/2)*gap; |
2cef3cb2 | 529 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
530 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
da3d3acd | 531 | if(fDebug>=1) { |
532 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); | |
533 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
534 | } | |
2cef3cb2 | 535 | i++; |
b94fa26c | 536 | upDown*=-1; |
937fe4a4 | 537 | |
538 | do { | |
2cef3cb2 | 539 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 540 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 541 | (zSenStrip/2)/TMath::Cos(ang); |
b94fa26c | 542 | ang = atan(zpos/radius); |
2cef3cb2 | 543 | ang *= kRaddeg; |
826b71ec | 544 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); |
2cef3cb2 | 545 | ang /= kRaddeg; |
b213b8bd | 546 | Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame |
547 | Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips | |
548 | ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate | |
549 | ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB); | |
2cef3cb2 | 550 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
551 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
da3d3acd | 552 | if(fDebug>=1) { |
553 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); | |
554 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
555 | } | |
b94fa26c | 556 | upDown*=-1; |
2cef3cb2 | 557 | i++; |
68861244 | 558 | } while (TMath::Abs(ang*kRaddeg)<22.5); |
559 | //till we reach a tilting angle of 22.5 degrees | |
937fe4a4 | 560 | |
68861244 | 561 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
562 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
b213b8bd | 563 | // this avoid overlaps in between outer strips in plate B |
564 | Float_t deltaMovingUp=0.8; // [cm] | |
565 | Float_t deltaMovingDown=-0.5; // [cm] | |
2cef3cb2 | 566 | |
567 | do { | |
b94fa26c | 568 | ang = atan(zpos/radius); |
2cef3cb2 | 569 | ang *= kRaddeg; |
570 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
571 | ang /= kRaddeg; | |
572 | zcoor = zpos+(zFLTB/2+zFLTA/2+db); | |
b213b8bd | 573 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY"); |
574 | deltaMovingUp+=0.8; // update delta moving toward the end of the plate | |
937fe4a4 | 575 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
da3d3acd | 576 | if(fDebug>=1) { |
577 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); | |
578 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
579 | } | |
68861244 | 580 | i++; |
581 | } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db); | |
da3d3acd | 582 | |
2cef3cb2 | 583 | // Plate C |
68861244 | 584 | |
585 | zpos = zpos + zSenStrip/TMath::Cos(ang); | |
2cef3cb2 | 586 | |
68861244 | 587 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+ |
b94fa26c | 588 | gap*TMath::Tan(ang)- |
2cef3cb2 | 589 | (zSenStrip/2)/TMath::Cos(ang); |
590 | ||
591 | nrot = 0; | |
592 | i=0; | |
b213b8bd | 593 | Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate |
594 | ycoor= -hTof*0.5+kspace+gap+deltaGap; | |
937fe4a4 | 595 | |
2cef3cb2 | 596 | do { |
597 | i++; | |
b94fa26c | 598 | ang = atan(zpos/radius); |
2cef3cb2 | 599 | ang *= kRaddeg; |
600 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
601 | ang /= kRaddeg; | |
602 | zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2); | |
603 | gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
da3d3acd | 604 | if(fDebug>=1) { |
605 | printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i); | |
606 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
607 | } | |
937fe4a4 | 608 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
68861244 | 609 | } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t); |
2cef3cb2 | 610 | |
937fe4a4 | 611 | |
b94fa26c | 612 | ////////// Layers after strips ///////////////// |
613 | // honeycomb (Polyethilene) Layer after (1.2cm) | |
937fe4a4 | 614 | |
b94fa26c | 615 | Float_t overSpace = fOverSpc;//cm |
937fe4a4 | 616 | |
b94fa26c | 617 | par[0] = xFLT*0.5; |
937fe4a4 | 618 | par[1] = 0.6; |
b94fa26c | 619 | par[2] = (zFLTA *0.5); |
620 | ycoor = -yFLT/2 + overSpace + par[1]; | |
2cef3cb2 | 621 | gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony |
622 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 623 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 624 | gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony |
625 | gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 626 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 627 | gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony |
628 | gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
937fe4a4 | 629 | |
630 | // Electronics (Cu) after | |
631 | ycoor += par[1]; | |
b94fa26c | 632 | par[0] = xFLT*0.5; |
2cef3cb2 | 633 | par[1] = 1.43*0.05*0.5; // 5% of X0 |
b94fa26c | 634 | par[2] = (zFLTA *0.5); |
937fe4a4 | 635 | ycoor += par[1]; |
2cef3cb2 | 636 | gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu |
637 | gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 638 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 639 | gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu |
640 | gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 641 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 642 | gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu |
643 | gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
644 | ||
645 | // cooling WAter after | |
937fe4a4 | 646 | ycoor += par[1]; |
b94fa26c | 647 | par[0] = xFLT*0.5; |
2cef3cb2 | 648 | par[1] = 36.1*0.02*0.5; // 2% of X0 |
b94fa26c | 649 | par[2] = (zFLTA *0.5); |
937fe4a4 | 650 | ycoor += par[1]; |
2cef3cb2 | 651 | gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water |
652 | gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 653 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 654 | gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water |
655 | gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 656 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 657 | gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water |
658 | gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
659 | ||
b94fa26c | 660 | // frame of Air |
661 | ycoor += par[1]; | |
662 | par[0] = xFLT*0.5; | |
663 | par[1] = (yFLT/2-ycoor-0.2)*0.5; // Aluminum layer considered (0.2 cm) | |
664 | par[2] = (zFLTA *0.5); | |
665 | ycoor += par[1]; | |
666 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air | |
667 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
668 | par[2] = (zFLTB *0.5); | |
669 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air | |
670 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
671 | par[2] = (zFLTC *0.5); | |
672 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air | |
673 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
674 | /* fp | |
2cef3cb2 | 675 | //Back Plate honycomb (2cm) |
3fe3a833 | 676 | par[0] = -1; |
2cef3cb2 | 677 | par[1] = 2 *0.5; |
3fe3a833 | 678 | par[2] = -1; |
937fe4a4 | 679 | ycoor = yFLT/2 - par[1]; |
2cef3cb2 | 680 | gMC->Gsvolu("FBPA", "BOX ", idtmed[503], par, 3); // Hony |
681 | gMC->Gspos ("FBPA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
682 | gMC->Gsvolu("FBPB", "BOX ", idtmed[503], par, 3); // Hony | |
683 | gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
684 | gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony | |
685 | gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 686 | fp */ |
3fe3a833 | 687 | } |
fe4da5cc | 688 | |
3fe3a833 | 689 | //_____________________________________________________________________________ |
68861244 | 690 | void AliTOFv0::DrawModule() const |
3fe3a833 | 691 | { |
692 | // | |
517b7f8f | 693 | // Draw a shaded view of the Time Of Flight version 0 |
3fe3a833 | 694 | // |
fe4da5cc | 695 | // Set everything unseen |
cfce8870 | 696 | gMC->Gsatt("*", "seen", -1); |
fe4da5cc | 697 | // |
698 | // Set ALIC mother transparent | |
cfce8870 | 699 | gMC->Gsatt("ALIC","SEEN",0); |
fe4da5cc | 700 | // |
701 | // Set the volumes visible | |
3fe3a833 | 702 | gMC->Gsatt("ALIC","SEEN",0); |
2cef3cb2 | 703 | |
704 | gMC->Gsatt("FTOA","SEEN",1); | |
705 | gMC->Gsatt("FTOB","SEEN",1); | |
706 | gMC->Gsatt("FTOC","SEEN",1); | |
707 | gMC->Gsatt("FLTA","SEEN",1); | |
708 | gMC->Gsatt("FLTB","SEEN",1); | |
709 | gMC->Gsatt("FLTC","SEEN",1); | |
710 | gMC->Gsatt("FPLA","SEEN",1); | |
711 | gMC->Gsatt("FPLB","SEEN",1); | |
712 | gMC->Gsatt("FPLC","SEEN",1); | |
713 | gMC->Gsatt("FSTR","SEEN",1); | |
714 | gMC->Gsatt("FPEA","SEEN",1); | |
715 | gMC->Gsatt("FPEB","SEEN",1); | |
716 | gMC->Gsatt("FPEC","SEEN",1); | |
717 | ||
718 | gMC->Gsatt("FLZ1","SEEN",0); | |
719 | gMC->Gsatt("FLZ2","SEEN",0); | |
720 | gMC->Gsatt("FLZ3","SEEN",0); | |
721 | gMC->Gsatt("FLX1","SEEN",0); | |
722 | gMC->Gsatt("FLX2","SEEN",0); | |
723 | gMC->Gsatt("FLX3","SEEN",0); | |
724 | gMC->Gsatt("FPAD","SEEN",0); | |
725 | ||
cfce8870 | 726 | gMC->Gdopt("hide", "on"); |
727 | gMC->Gdopt("shad", "on"); | |
728 | gMC->Gsatt("*", "fill", 7); | |
cfce8870 | 729 | gMC->SetClipBox("."); |
730 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
731 | gMC->DefaultRange(); | |
732 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
733 | gMC->Gdhead(1111, "Time Of Flight"); | |
734 | gMC->Gdman(18, 4, "MAN"); | |
735 | gMC->Gdopt("hide","off"); | |
fe4da5cc | 736 | } |
517b7f8f | 737 | //_____________________________________________________________________________ |
738 | void AliTOFv0::DrawDetectorModules() | |
739 | { | |
740 | // | |
741 | // Draw a shaded view of the TOF detector version 0 | |
742 | // | |
743 | ||
517b7f8f | 744 | //Set ALIC mother transparent |
4c475d27 | 745 | gMC->Gsatt("ALIC","SEEN",0); |
517b7f8f | 746 | |
747 | // | |
748 | //Set volumes visible | |
749 | // | |
750 | //=====> Level 1 | |
751 | // Level 1 for TOF volumes | |
752 | gMC->Gsatt("B077","seen",0); | |
753 | ||
754 | ||
755 | //==========> Level 2 | |
756 | // Level 2 | |
757 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
758 | gMC->Gsatt("B071","seen",0); | |
759 | gMC->Gsatt("B074","seen",0); | |
760 | gMC->Gsatt("B075","seen",0); | |
761 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
762 | ||
763 | ||
764 | // Level 2 of B071 | |
765 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
766 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
767 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
768 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
769 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
770 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
771 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
772 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
773 | gMC->Gsatt("BTO1","seen",0); | |
774 | ||
775 | ||
776 | // Level 2 of B074 | |
777 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
778 | gMC->Gsatt("BTO2","seen",0); | |
779 | ||
780 | // Level 2 of B075 | |
781 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
782 | gMC->Gsatt("BTO3","seen",0); | |
783 | ||
784 | // ==================> Level 3 | |
785 | // Level 3 of B071 / Level 2 of BTO1 | |
786 | gMC->Gsatt("FTOC","seen",-2); | |
787 | gMC->Gsatt("FTOB","seen",-2); | |
788 | gMC->Gsatt("FTOA","seen",-2); | |
789 | ||
790 | // Level 3 of B074 / Level 2 of BTO2 | |
791 | // -> cfr previous settings | |
792 | ||
793 | // Level 3 of B075 / Level 2 of BTO3 | |
794 | // -> cfr previous settings | |
795 | ||
796 | gMC->Gdopt("hide","on"); | |
797 | gMC->Gdopt("shad","on"); | |
798 | gMC->Gsatt("*", "fill", 5); | |
799 | gMC->SetClipBox("."); | |
800 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
801 | gMC->DefaultRange(); | |
802 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
803 | gMC->Gdhead(1111,"TOF detector V1"); | |
804 | gMC->Gdman(18, 4, "MAN"); | |
805 | gMC->Gdopt("hide","off"); | |
806 | } | |
807 | ||
808 | //_____________________________________________________________________________ | |
809 | void AliTOFv0::DrawDetectorStrips() | |
810 | { | |
811 | // | |
812 | // Draw a shaded view of the TOF strips for version 0 | |
813 | // | |
814 | ||
517b7f8f | 815 | //Set ALIC mother transparent |
4c475d27 | 816 | gMC->Gsatt("ALIC","SEEN",0); |
517b7f8f | 817 | |
818 | // | |
819 | //Set volumes visible | |
820 | //=====> Level 1 | |
821 | // Level 1 for TOF volumes | |
822 | gMC->Gsatt("B077","seen",0); | |
823 | ||
824 | //==========> Level 2 | |
825 | // Level 2 | |
826 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
827 | gMC->Gsatt("B071","seen",0); | |
828 | gMC->Gsatt("B074","seen",0); | |
829 | gMC->Gsatt("B075","seen",0); | |
830 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
831 | ||
832 | // Level 2 of B071 | |
833 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
834 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
835 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
836 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
837 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
838 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
839 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
840 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
841 | gMC->Gsatt("BTO1","seen",0); | |
842 | ||
843 | // ==================> Level 3 | |
844 | // Level 3 of B071 / Level 2 of BTO1 | |
845 | gMC->Gsatt("FTOC","seen",0); | |
846 | gMC->Gsatt("FTOB","seen",0); | |
847 | gMC->Gsatt("FTOA","seen",0); | |
848 | ||
849 | // Level 3 of B074 / Level 2 of BTO2 | |
850 | // -> cfr previous settings | |
851 | ||
852 | // Level 3 of B075 / Level 2 of BTO3 | |
853 | // -> cfr previous settings | |
854 | ||
855 | ||
856 | // ==========================> Level 4 | |
857 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC | |
858 | gMC->Gsatt("FLTC","seen",0); | |
859 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB | |
860 | gMC->Gsatt("FLTB","seen",0); | |
861 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA | |
862 | gMC->Gsatt("FLTA","seen",0); | |
863 | ||
864 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC | |
865 | // -> cfr previous settings | |
866 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB | |
867 | // -> cfr previous settings | |
868 | ||
869 | // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC | |
870 | // -> cfr previous settings | |
871 | ||
872 | //======================================> Level 5 | |
873 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC | |
874 | gMC->Gsatt("FALC","seen",0); // no children for FALC | |
875 | gMC->Gsatt("FSTR","seen",-2); | |
876 | gMC->Gsatt("FPEC","seen",0); // no children for FPEC | |
877 | gMC->Gsatt("FECC","seen",0); // no children for FECC | |
878 | gMC->Gsatt("FWAC","seen",0); // no children for FWAC | |
879 | gMC->Gsatt("FAIC","seen",0); // no children for FAIC | |
880 | ||
881 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB | |
882 | gMC->Gsatt("FALB","seen",0); // no children for FALB | |
883 | //--> gMC->Gsatt("FSTR","seen",-2); | |
884 | ||
885 | ||
886 | // -> cfr previous settings | |
887 | gMC->Gsatt("FPEB","seen",0); // no children for FPEB | |
888 | gMC->Gsatt("FECB","seen",0); // no children for FECB | |
889 | gMC->Gsatt("FWAB","seen",0); // no children for FWAB | |
890 | gMC->Gsatt("FAIB","seen",0); // no children for FAIB | |
891 | ||
892 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA | |
893 | gMC->Gsatt("FALA","seen",0); // no children for FALB | |
894 | //--> gMC->Gsatt("FSTR","seen",-2); | |
895 | // -> cfr previous settings | |
896 | gMC->Gsatt("FPEA","seen",0); // no children for FPEA | |
897 | gMC->Gsatt("FECA","seen",0); // no children for FECA | |
898 | gMC->Gsatt("FWAA","seen",0); // no children for FWAA | |
899 | gMC->Gsatt("FAIA","seen",0); // no children for FAIA | |
900 | ||
901 | // Level 2 of B074 | |
902 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
903 | gMC->Gsatt("BTO2","seen",0); | |
904 | ||
905 | // Level 2 of B075 | |
906 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
907 | gMC->Gsatt("BTO3","seen",0); | |
908 | ||
909 | // for others Level 5, cfr. previous settings | |
910 | ||
911 | gMC->Gdopt("hide","on"); | |
912 | gMC->Gdopt("shad","on"); | |
913 | gMC->Gsatt("*", "fill", 5); | |
914 | gMC->SetClipBox("."); | |
915 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
916 | gMC->DefaultRange(); | |
917 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
918 | gMC->Gdhead(1111,"TOF Strips V1"); | |
919 | gMC->Gdman(18, 4, "MAN"); | |
920 | gMC->Gdopt("hide","off"); | |
921 | } | |
fe4da5cc | 922 | |
923 | //_____________________________________________________________________________ | |
924 | void AliTOFv0::CreateMaterials() | |
925 | { | |
926 | // | |
927 | // Define materials for the Time Of Flight | |
928 | // | |
929 | AliTOF::CreateMaterials(); | |
930 | } | |
931 | ||
932 | //_____________________________________________________________________________ | |
933 | void AliTOFv0::Init() | |
934 | { | |
935 | // | |
3fe3a833 | 936 | // Initialise the detector after the geometry has been defined |
fe4da5cc | 937 | // |
68861244 | 938 | printf("**************************************" |
939 | " TOF " | |
940 | "**************************************\n"); | |
941 | printf("\n Version 0 of TOF initialing, " | |
942 | "symmetric TOF - Full Coverage version\n"); | |
ab76897d | 943 | |
fe4da5cc | 944 | AliTOF::Init(); |
ab76897d | 945 | |
2cef3cb2 | 946 | fIdFTOA = gMC->VolId("FTOA"); |
947 | fIdFTOB = gMC->VolId("FTOB"); | |
948 | fIdFTOC = gMC->VolId("FTOC"); | |
949 | fIdFLTA = gMC->VolId("FLTA"); | |
950 | fIdFLTB = gMC->VolId("FLTB"); | |
951 | fIdFLTC = gMC->VolId("FLTC"); | |
ab76897d | 952 | |
9e1a0ddb | 953 | if(fDebug) { |
954 | printf("%s: **************************************" | |
955 | " TOF " | |
956 | "**************************************\n",ClassName()); | |
957 | } | |
fe4da5cc | 958 | } |
959 | ||
960 | //_____________________________________________________________________________ | |
961 | void AliTOFv0::StepManager() | |
962 | { | |
963 | // | |
964 | // Procedure called at each step in the Time Of Flight | |
3fe3a833 | 965 | // |
68861244 | 966 | TLorentzVector mom, pos; |
967 | Float_t xm[3],pm[3],xpad[3],ppad[3]; | |
968 | Float_t hits[13],phi,phid,z; | |
969 | Int_t vol[5]; | |
b94fa26c | 970 | Int_t sector, plate, padx, padz, strip; |
971 | Int_t copy, padzid, padxid, stripid, i; | |
2cef3cb2 | 972 | Int_t *idtmed = fIdtmed->GetArray()-499; |
68861244 | 973 | Float_t incidenceAngle; |
826b71ec | 974 | |
fa914fe6 | 975 | if(gMC->CurrentMedium()==idtmed[513] && |
0a6d8768 | 976 | gMC->IsTrackEntering() && gMC->TrackCharge() |
826b71ec | 977 | && gMC->CurrentVolID(copy)==fIdSens) |
2cef3cb2 | 978 | { |
68861244 | 979 | // getting information about hit volumes |
826b71ec | 980 | |
b94fa26c | 981 | padzid=gMC->CurrentVolOffID(2,copy); |
982 | padz=copy; | |
826b71ec | 983 | |
b94fa26c | 984 | padxid=gMC->CurrentVolOffID(1,copy); |
985 | padx=copy; | |
826b71ec | 986 | |
b94fa26c | 987 | stripid=gMC->CurrentVolOffID(4,copy); |
826b71ec | 988 | strip=copy; |
989 | ||
0a6d8768 | 990 | gMC->TrackPosition(pos); |
991 | gMC->TrackMomentum(mom); | |
826b71ec | 992 | |
68861244 | 993 | // Double_t NormPos=1./pos.Rho(); |
994 | Double_t normMom=1./mom.Rho(); | |
826b71ec | 995 | |
68861244 | 996 | // getting the cohordinates in pad ref system |
997 | xm[0] = (Float_t)pos.X(); | |
998 | xm[1] = (Float_t)pos.Y(); | |
999 | xm[2] = (Float_t)pos.Z(); | |
1000 | ||
1001 | pm[0] = (Float_t)mom.X()*normMom; | |
1002 | pm[1] = (Float_t)mom.Y()*normMom; | |
1003 | pm[2] = (Float_t)mom.Z()*normMom; | |
1004 | ||
1005 | gMC->Gmtod(xm,xpad,1); | |
1006 | gMC->Gmtod(pm,ppad,2); | |
5919c40c | 1007 | |
68861244 | 1008 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; |
2cef3cb2 | 1009 | |
68861244 | 1010 | z = pos[2]; |
826b71ec | 1011 | |
68861244 | 1012 | plate = 0; |
da3d3acd | 1013 | if (TMath::Abs(z) <= fZlenA*0.5) plate = 2; //3; // AdC |
68861244 | 1014 | if (z < (fZlenA*0.5+fZlenB) && |
da3d3acd | 1015 | z > fZlenA*0.5) plate = 1; //4; // AdC |
68861244 | 1016 | if (z >-(fZlenA*0.5+fZlenB) && |
da3d3acd | 1017 | z < -fZlenA*0.5) plate = 3; //2; // AdC |
1018 | if (z > (fZlenA*0.5+fZlenB)) plate = 0; //5; // AdC | |
1019 | if (z <-(fZlenA*0.5+fZlenB)) plate = 4; //1; // AdC | |
1020 | ||
1021 | if (plate==0) strip=AliTOFConstants::fgkNStripC-strip; // AdC | |
1022 | else if (plate==1) strip=AliTOFConstants::fgkNStripB-strip; // AdC | |
1023 | else strip--; // AdC | |
1024 | ||
1025 | if (z<=0.) padx=AliTOFConstants::fgkNpadX-padx; // AdC | |
1026 | else padx--; // AdC | |
1027 | ||
1028 | if (plate==3 || plate==4) padz=AliTOFConstants::fgkNpadZ-padz; // AdC | |
1029 | else padz--; // AdC | |
68861244 | 1030 | |
1031 | phi = pos.Phi(); | |
da3d3acd | 1032 | if (phi>=0.) phid = phi*kRaddeg; //+180.; // AdC |
1033 | else phid = phi*kRaddeg + 360.; // AdC | |
826b71ec | 1034 | sector = Int_t (phid/20.); |
da3d3acd | 1035 | //sector++; // AdC |
826b71ec | 1036 | |
0a6d8768 | 1037 | for(i=0;i<3;++i) { |
2cef3cb2 | 1038 | hits[i] = pos[i]; |
68861244 | 1039 | hits[i+3] = pm[i]; |
0a6d8768 | 1040 | } |
68861244 | 1041 | |
1042 | hits[6] = mom.Rho(); | |
2cef3cb2 | 1043 | hits[7] = pos[3]; |
68861244 | 1044 | hits[8] = xpad[0]; |
1045 | hits[9] = xpad[1]; | |
1046 | hits[10]= xpad[2]; | |
1047 | hits[11]= incidenceAngle; | |
1048 | hits[12]= gMC->Edep(); | |
2cef3cb2 | 1049 | |
68861244 | 1050 | vol[0]= sector; |
1051 | vol[1]= plate; | |
1052 | vol[2]= strip; | |
1053 | vol[3]= padx; | |
1054 | vol[4]= padz; | |
1055 | ||
5d12ce38 | 1056 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, hits); |
fe4da5cc | 1057 | } |
1058 | } | |
b94fa26c | 1059 | |
1060 | ||
1061 | ||
1062 | ||
1063 | ||
1064 |