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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 | /* $Id$ */ |
937fe4a4 |
17 | |
18 | /////////////////////////////////////////////////////////////////////////////// |
2cef3cb2 |
19 | // |
68861244 |
20 | // This class contains the functions for version 4 of the Time Of Flight // |
937fe4a4 |
21 | // detector. // |
22 | // |
68861244 |
23 | // VERSION WITH 5 MODULES AND TILTED STRIPS |
24 | // |
2cef3cb2 |
25 | // FULL COVERAGE VERSION |
937fe4a4 |
26 | // |
27 | // Authors: |
68861244 |
28 | // |
937fe4a4 |
29 | // Alessio Seganti |
2cef3cb2 |
30 | // Domenico Vicinanza |
68861244 |
31 | // |
937fe4a4 |
32 | // University of Salerno - Italy |
33 | // |
b94fa26c |
34 | // Fabrizio Pierella |
35 | // University of Bologna - Italy |
36 | // |
68861244 |
37 | // |
38 | //Begin_Html |
937fe4a4 |
39 | /* |
40 | <img src="picts/AliTOFv4Class.gif"> |
41 | */ |
42 | //End_Html |
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> |
2cef3cb2 |
55 | |
88cb7938 |
56 | #include "AliConst.h" |
57 | #include "AliRun.h" |
58 | #include "AliTOFv4.h" |
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59 | |
60 | ClassImp(AliTOFv4) |
61 | |
62 | //_____________________________________________________________________________ |
63 | AliTOFv4::AliTOFv4() |
64 | { |
65 | // |
66 | // Default constructor |
67 | // |
68 | } |
69 | |
70 | //_____________________________________________________________________________ |
71 | AliTOFv4::AliTOFv4(const char *name, const char *title) |
2cef3cb2 |
72 | : AliTOF(name,title) |
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73 | { |
74 | // |
75 | // Standard constructor |
76 | // |
da39da0c |
77 | // |
78 | // Check that FRAME is there otherwise we have no place where to |
79 | // put TOF |
b94fa26c |
80 | AliModule* frame=gAlice->GetModule("FRAME"); |
81 | if(!frame) { |
da39da0c |
82 | Error("Ctor","TOF needs FRAME to be present\n"); |
83 | exit(1); |
2cef3cb2 |
84 | } else |
b94fa26c |
85 | if(frame->IsVersion()!=1) { |
2cef3cb2 |
86 | Error("Ctor","FRAME version 1 needed with this version of TOF\n"); |
da39da0c |
87 | exit(1); |
88 | } |
2cef3cb2 |
89 | |
90 | } |
91 | |
b94fa26c |
92 | //____________________________________________________________________________ |
68861244 |
93 | |
2cef3cb2 |
94 | void AliTOFv4::BuildGeometry() |
95 | { |
96 | // |
97 | // Build TOF ROOT geometry for the ALICE event display |
98 | // |
b94fa26c |
99 | TNode *node, *top; |
2cef3cb2 |
100 | const int kColorTOF = 27; |
9e9add11 |
101 | |
2cef3cb2 |
102 | // Find top TNODE |
b94fa26c |
103 | top = gAlice->GetGeometry()->GetNode("alice"); |
9e9add11 |
104 | |
2cef3cb2 |
105 | // Position the different copies |
b94fa26c |
106 | const Float_t krTof =(fRmax+fRmin)/2; |
107 | const Float_t khTof = fRmax-fRmin; |
108 | const Int_t kNTof = fNTof; |
2cef3cb2 |
109 | const Float_t kPi = TMath::Pi(); |
b94fa26c |
110 | const Float_t kangle = 2*kPi/kNTof; |
2cef3cb2 |
111 | Float_t ang; |
9e9add11 |
112 | |
113 | // define offset for nodes |
114 | Float_t zOffsetC = fZtof - fZlenC*0.5; |
115 | Float_t zOffsetB = fZtof - fZlenC - fZlenB*0.5; |
116 | Float_t zOffsetA = 0.; |
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117 | // Define TOF basic volume |
118 | |
b94fa26c |
119 | char nodeName0[7], nodeName1[7], nodeName2[7]; |
120 | char nodeName3[7], nodeName4[7], rotMatNum[7]; |
9e9add11 |
121 | |
2cef3cb2 |
122 | new TBRIK("S_TOF_C","TOF box","void", |
9e9add11 |
123 | fStripLn*0.5,khTof*0.5,fZlenC*0.5); |
2cef3cb2 |
124 | new TBRIK("S_TOF_B","TOF box","void", |
9e9add11 |
125 | fStripLn*0.5,khTof*0.5,fZlenB*0.5); |
2cef3cb2 |
126 | new TBRIK("S_TOF_A","TOF box","void", |
9e9add11 |
127 | fStripLn*0.5,khTof*0.5,fZlenA*0.5); |
128 | |
b94fa26c |
129 | for (Int_t nodeNum=1;nodeNum<19;nodeNum++){ |
9e9add11 |
130 | |
131 | if (nodeNum<10) { |
132 | sprintf(rotMatNum,"rot50%i",nodeNum); |
133 | sprintf(nodeName0,"FTO00%i",nodeNum); |
134 | sprintf(nodeName1,"FTO10%i",nodeNum); |
135 | sprintf(nodeName2,"FTO20%i",nodeNum); |
136 | sprintf(nodeName3,"FTO30%i",nodeNum); |
137 | sprintf(nodeName4,"FTO40%i",nodeNum); |
138 | } |
139 | if (nodeNum>9) { |
140 | sprintf(rotMatNum,"rot5%i",nodeNum); |
141 | sprintf(nodeName0,"FTO0%i",nodeNum); |
142 | sprintf(nodeName1,"FTO1%i",nodeNum); |
143 | sprintf(nodeName2,"FTO2%i",nodeNum); |
144 | sprintf(nodeName3,"FTO3%i",nodeNum); |
145 | sprintf(nodeName4,"FTO4%i",nodeNum); |
146 | } |
147 | |
148 | new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0); |
149 | ang = (4.5-nodeNum) * kangle; |
150 | |
151 | top->cd(); |
152 | node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetC,rotMatNum); |
153 | node->SetLineColor(kColorTOF); |
154 | fNodes->Add(node); |
155 | |
156 | top->cd(); |
157 | node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum); |
158 | node->SetLineColor(kColorTOF); |
159 | fNodes->Add(node); |
160 | |
161 | top->cd(); |
162 | node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetB,rotMatNum); |
163 | node->SetLineColor(kColorTOF); |
164 | fNodes->Add(node); |
165 | |
166 | top->cd(); |
167 | node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetB,rotMatNum); |
168 | node->SetLineColor(kColorTOF); |
169 | fNodes->Add(node); |
170 | |
171 | top->cd(); |
172 | node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum); |
173 | node->SetLineColor(kColorTOF); |
174 | fNodes->Add(node); |
b94fa26c |
175 | } // end loop on nodeNum |
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176 | } |
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177 | |
178 | |
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179 | |
180 | //_____________________________________________________________________________ |
181 | void AliTOFv4::CreateGeometry() |
182 | { |
183 | // |
184 | // Create geometry for Time Of Flight version 0 |
185 | // |
186 | //Begin_Html |
187 | /* |
188 | <img src="picts/AliTOFv4.gif"> |
189 | */ |
190 | //End_Html |
191 | // |
192 | // Creates common geometry |
193 | // |
194 | AliTOF::CreateGeometry(); |
195 | } |
196 | |
197 | //_____________________________________________________________________________ |
2cef3cb2 |
198 | void AliTOFv4::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, |
199 | Float_t zlenB, Float_t zlenA, Float_t ztof0) |
937fe4a4 |
200 | { |
201 | // |
202 | // Definition of the Time Of Fligh Resistive Plate Chambers |
203 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) |
204 | |
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205 | Float_t ycoor, zcoor; |
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206 | Float_t par[3]; |
2cef3cb2 |
207 | Int_t *idtmed = fIdtmed->GetArray()-499; |
208 | Int_t idrotm[100]; |
209 | Int_t nrot = 0; |
210 | Float_t hTof = fRmax-fRmin; |
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211 | |
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212 | Float_t radius = fRmin+2.;//cm |
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213 | |
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214 | par[0] = xtof * 0.5; |
215 | par[1] = ytof * 0.5; |
216 | par[2] = zlenC * 0.5; |
217 | gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); |
218 | par[2] = zlenB * 0.5; |
219 | gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); |
220 | par[2] = zlenA * 0.5; |
221 | gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); |
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222 | |
223 | |
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224 | // Positioning of modules |
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225 | |
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226 | Float_t zcor1 = ztof0 - zlenC*0.5; |
227 | Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; |
228 | Float_t zcor3 = 0.; |
229 | |
230 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); |
231 | AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); |
232 | gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); |
233 | gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); |
234 | gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); |
235 | gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); |
236 | gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); |
237 | gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); |
238 | |
239 | gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); |
240 | gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); |
241 | gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); |
242 | gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); |
243 | gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY"); |
244 | gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY"); |
245 | |
246 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); |
247 | gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY"); |
248 | gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY"); |
249 | |
2cef3cb2 |
250 | Float_t db = 0.5;//cm |
251 | Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC; |
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252 | |
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253 | xFLT = fStripLn; |
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254 | yFLT = ytof; |
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255 | zFLTA = zlenA; |
256 | zFLTB = zlenB; |
257 | zFLTC = zlenC; |
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258 | |
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259 | xFST = xFLT-fDeadBndX*2;//cm |
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260 | |
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261 | // Sizes of MRPC pads |
262 | |
2cef3cb2 |
263 | Float_t yPad = 0.505;//cm |
264 | |
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265 | // Large not sensitive volumes with Insensitive Freon |
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266 | par[0] = xFLT*0.5; |
267 | par[1] = yFLT*0.5; |
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268 | |
9e1a0ddb |
269 | if (fDebug) cout << ClassName() << |
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270 | ": ************************* TOF geometry **************************"<<endl; |
271 | |
2cef3cb2 |
272 | par[2] = (zFLTA *0.5); |
b94fa26c |
273 | gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
2cef3cb2 |
274 | gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); |
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275 | |
2cef3cb2 |
276 | par[2] = (zFLTB * 0.5); |
b94fa26c |
277 | gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
2cef3cb2 |
278 | gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY"); |
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279 | |
b94fa26c |
280 | par[2] = (zFLTC * 0.5); |
281 | gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
2cef3cb2 |
282 | gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY"); |
43808676 |
283 | |
284 | ///// Layers of Aluminum before and after detector ///// |
285 | ///// Aluminum Box for Modules (1.8 mm thickness) ///// |
286 | ///// lateral walls not simulated for the time being |
287 | //const Float_t khAlWall = 0.18; |
288 | // fp to be checked |
289 | const Float_t khAlWall = 0.11; |
b94fa26c |
290 | par[0] = xFLT*0.5; |
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291 | par[1] = khAlWall/2.;//cm |
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292 | ycoor = -yFLT/2 + par[1]; |
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293 | par[2] = (zFLTA *0.5); |
294 | gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium |
295 | gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
296 | gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); |
297 | par[2] = (zFLTB *0.5); |
298 | gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium |
299 | gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
300 | gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); |
301 | par[2] = (zFLTC *0.5); |
302 | gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium |
303 | gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
304 | gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); |
305 | |
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306 | ///////////////// Detector itself ////////////////////// |
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307 | |
b94fa26c |
308 | const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge |
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309 | //and the boundary of the strip |
b94fa26c |
310 | const Int_t knx = fNpadX; // number of pads along x |
311 | const Int_t knz = fNpadZ; // number of pads along z |
312 | const Float_t kspace = fSpace; //cm distance from the front plate of the box |
43808676 |
313 | |
2cef3cb2 |
314 | Float_t zSenStrip = fZpad*fNpadZ;//cm |
b94fa26c |
315 | Float_t stripWidth = zSenStrip + 2*kdeadBound; |
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316 | |
2cef3cb2 |
317 | par[0] = xFLT*0.5; |
318 | par[1] = yPad*0.5; |
b94fa26c |
319 | par[2] = stripWidth*0.5; |
2cef3cb2 |
320 | |
43808676 |
321 | // new description for strip volume -double stack strip- |
322 | // -- all constants are expressed in cm |
323 | // heigth of different layers |
324 | const Float_t khhony = 0.8 ; // heigth of HONY Layer |
325 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer |
b94fa26c |
326 | const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer |
327 | const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer |
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328 | const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) |
b94fa26c |
329 | const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture |
330 | const Float_t kwsensmz = 2*3.5 ; // cm |
331 | const Float_t klsensmx = 48*2.5; // cm |
332 | const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume |
333 | const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume |
334 | |
335 | // heigth of the FSTR Volume (the strip volume) |
dfacde63 |
336 | const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; |
b94fa26c |
337 | // width of the FSTR Volume (the strip volume) |
338 | const Float_t kwstripz = 10.; |
339 | // length of the FSTR Volume (the strip volume) |
340 | const Float_t klstripx = 122.; |
341 | |
342 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; |
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343 | // coordinates of the strip center in the strip reference frame; used for positioning |
344 | // internal strip volumes |
b94fa26c |
345 | Float_t posfp[3]={0.,0.,0.}; |
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346 | |
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347 | |
348 | // FSTR volume definition and filling this volume with non sensitive Gas Mixture |
349 | gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); |
350 | //-- HONY Layer definition |
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351 | // parfp[0] = -1; |
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352 | parfp[1] = khhony*0.5; |
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353 | // parfp[2] = -1; |
b94fa26c |
354 | gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); |
355 | // positioning 2 HONY Layers on FSTR volume |
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356 | |
b94fa26c |
357 | posfp[1]=-khstripy*0.5+parfp[1]; |
358 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
359 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
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360 | |
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361 | //-- PCB Layer definition |
362 | parfp[1] = khpcby*0.5; |
363 | gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); |
364 | // positioning 2 PCB Layers on FSTR volume |
365 | posfp[1]=-khstripy*0.5+khhony+parfp[1]; |
366 | gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
367 | gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
dfacde63 |
368 | // positioning the central PCB layer |
369 | gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); |
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370 | |
371 | |
372 | |
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373 | //-- MYLAR Layer definition |
374 | parfp[1] = khmyly*0.5; |
375 | gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); |
376 | // positioning 2 MYLAR Layers on FSTR volume |
377 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; |
378 | gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
379 | gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
dfacde63 |
380 | // adding further 2 MYLAR Layers on FSTR volume |
381 | posfp[1] = khpcby*0.5+parfp[1]; |
382 | gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); |
383 | gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
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384 | |
385 | |
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386 | //-- Graphite Layer definition |
387 | parfp[1] = khgraphy*0.5; |
388 | gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); |
389 | // positioning 2 Graphite Layers on FSTR volume |
390 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; |
391 | gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
392 | gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
dfacde63 |
393 | // adding further 2 Graphite Layers on FSTR volume |
394 | posfp[1] = khpcby*0.5+khmyly+parfp[1]; |
395 | gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); |
396 | gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
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397 | |
398 | |
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399 | //-- Glass (EXT. +Semi INT.) Layer definition |
400 | parfp[1] = khglasseiy*0.5; |
401 | gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); |
402 | // positioning 2 Glass Layers on FSTR volume |
403 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; |
404 | gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
405 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
dfacde63 |
406 | // adding further 2 Glass Layers on FSTR volume |
407 | posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; |
408 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); |
409 | gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
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410 | |
b94fa26c |
411 | |
412 | //-- Sensitive Mixture Layer definition |
413 | parfp[0] = klsensmx*0.5; |
414 | parfp[1] = khsensmy*0.5; |
dfacde63 |
415 | parfp[2] = kwsensmz*0.5; |
b94fa26c |
416 | gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); |
dfacde63 |
417 | gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); |
418 | // positioning 2 gas Layers on FSTR volume |
419 | // the upper is insensitive freon |
420 | // while the remaining is sensitive |
421 | posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; |
422 | gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); |
423 | gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); |
43808676 |
424 | |
b94fa26c |
425 | // dividing FSEN along z in knz=2 and along x in knx=48 |
426 | gMC->Gsdvn("FSEZ","FSEN",knz,3); |
427 | gMC->Gsdvn("FSEX","FSEZ",knx,1); |
428 | |
429 | // FPAD volume definition |
430 | parfp[0] = klpadx*0.5; |
431 | parfp[1] = khsensmy*0.5; |
432 | parfp[2] = kwpadz*0.5; |
433 | gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); |
434 | // positioning the FPAD volumes on previous divisions |
435 | gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); |
2cef3cb2 |
436 | |
43808676 |
437 | //// Positioning the Strips (FSTR) in the FLT volumes ///// |
438 | |
2cef3cb2 |
439 | // Plate A (Central) |
440 | |
441 | Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel |
43808676 |
442 | |
b213b8bd |
443 | Float_t gap = fGapA+0.5; //cm updated distance between the strip axis |
2cef3cb2 |
444 | Float_t zpos = 0; |
445 | Float_t ang = 0; |
446 | Int_t i=1,j=1; |
447 | nrot = 0; |
448 | zcoor = 0; |
b94fa26c |
449 | ycoor = -14.5 + kspace ; //2 cm over front plate |
2cef3cb2 |
450 | |
451 | AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.); |
452 | gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); |
61e4c9ba |
453 | if(fDebug>=1) { |
68861244 |
454 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); |
2cef3cb2 |
455 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
9e1a0ddb |
456 | } |
2cef3cb2 |
457 | zcoor -= zSenStrip; |
458 | j++; |
b94fa26c |
459 | Int_t upDown = -1; // upDown=-1 -> Upper strip |
460 | // upDown=+1 -> Lower strip |
2cef3cb2 |
461 | do{ |
b94fa26c |
462 | ang = atan(zcoor/radius); |
2cef3cb2 |
463 | ang *= kRaddeg; |
464 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); |
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; |
2cef3cb2 |
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"); |
61e4c9ba |
471 | if(fDebug>=1) { |
68861244 |
472 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb |
473 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
474 | } |
2cef3cb2 |
475 | j += 2; |
b94fa26c |
476 | upDown*= -1; // Alternate strips |
2cef3cb2 |
477 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c |
478 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 |
479 | (zSenStrip/2)/TMath::Cos(ang); |
b94fa26c |
480 | } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2); |
2cef3cb2 |
481 | |
482 | zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+ |
b94fa26c |
483 | upDown*gap*TMath::Tan(ang)+ |
2cef3cb2 |
484 | (zSenStrip/2)/TMath::Cos(ang); |
485 | |
b94fa26c |
486 | gap = fGapB; |
2cef3cb2 |
487 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c |
488 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 |
489 | (zSenStrip/2)/TMath::Cos(ang); |
490 | |
b94fa26c |
491 | ang = atan(zcoor/radius); |
2cef3cb2 |
492 | ang *= kRaddeg; |
493 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); |
494 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); |
495 | ang /= kRaddeg; |
496 | |
b94fa26c |
497 | ycoor = -14.5+ kspace; //2 cm over front plate |
498 | ycoor += (1-(upDown+1)/2)*gap; |
2cef3cb2 |
499 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
500 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); |
61e4c9ba |
501 | if(fDebug>=1) { |
68861244 |
502 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); |
503 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
504 | } |
b94fa26c |
505 | ycoor = -hTof/2.+ kspace;//2 cm over front plate |
2cef3cb2 |
506 | |
507 | // Plate B |
508 | |
509 | nrot = 0; |
510 | i=1; |
b94fa26c |
511 | upDown = 1; |
512 | Float_t deadRegion = 1.0;//cm |
937fe4a4 |
513 | |
2cef3cb2 |
514 | zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c |
515 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 |
516 | (zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c |
517 | deadRegion/TMath::Cos(ang); |
2cef3cb2 |
518 | |
b94fa26c |
519 | ang = atan(zpos/radius); |
2cef3cb2 |
520 | ang *= kRaddeg; |
521 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); |
522 | ang /= kRaddeg; |
b94fa26c |
523 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
524 | ycoor += (1-(upDown+1)/2)*gap; |
2cef3cb2 |
525 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
526 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); |
61e4c9ba |
527 | if(fDebug>=1) { |
68861244 |
528 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
529 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
530 | } |
2cef3cb2 |
531 | i++; |
b94fa26c |
532 | upDown*=-1; |
2cef3cb2 |
533 | |
534 | do { |
535 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c |
536 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 |
537 | (zSenStrip/2)/TMath::Cos(ang); |
b94fa26c |
538 | ang = atan(zpos/radius); |
2cef3cb2 |
539 | ang *= kRaddeg; |
540 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); |
541 | ang /= kRaddeg; |
b213b8bd |
542 | Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame |
543 | Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips |
544 | ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate |
545 | ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB); |
2cef3cb2 |
546 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
547 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); |
61e4c9ba |
548 | if(fDebug>=1) { |
68861244 |
549 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb |
550 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
551 | } |
b94fa26c |
552 | upDown*=-1; |
2cef3cb2 |
553 | i++; |
554 | } while (TMath::Abs(ang*kRaddeg)<22.5); |
555 | //till we reach a tilting angle of 22.5 degrees |
556 | |
b94fa26c |
557 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
2cef3cb2 |
558 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
b213b8bd |
559 | // this avoid overlaps in between outer strips in plate B |
560 | Float_t deltaMovingUp=0.8; // [cm] |
561 | Float_t deltaMovingDown=-0.5; // [cm] |
2cef3cb2 |
562 | |
563 | do { |
b94fa26c |
564 | ang = atan(zpos/radius); |
2cef3cb2 |
565 | ang *= kRaddeg; |
566 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); |
567 | ang /= kRaddeg; |
568 | zcoor = zpos+(zFLTB/2+zFLTA/2+db); |
b213b8bd |
569 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY"); |
570 | deltaMovingUp+=0.8; // update delta moving toward the end of the plate |
2cef3cb2 |
571 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
61e4c9ba |
572 | if(fDebug>=1) { |
68861244 |
573 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb |
574 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
575 | } |
2cef3cb2 |
576 | i++; |
577 | |
b94fa26c |
578 | } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db); |
2cef3cb2 |
579 | |
580 | // Plate C |
581 | |
582 | zpos = zpos + zSenStrip/TMath::Cos(ang); |
583 | |
584 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+ |
b94fa26c |
585 | gap*TMath::Tan(ang)- |
2cef3cb2 |
586 | (zSenStrip/2)/TMath::Cos(ang); |
587 | |
588 | nrot = 0; |
589 | i=0; |
b213b8bd |
590 | Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate |
591 | ycoor= -hTof*0.5+kspace+gap+deltaGap; |
2cef3cb2 |
592 | |
593 | do { |
594 | i++; |
b94fa26c |
595 | ang = atan(zpos/radius); |
2cef3cb2 |
596 | ang *= kRaddeg; |
597 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); |
598 | ang /= kRaddeg; |
599 | zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2); |
600 | gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); |
61e4c9ba |
601 | if(fDebug>=1) { |
68861244 |
602 | printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb |
603 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); |
604 | } |
2cef3cb2 |
605 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
b94fa26c |
606 | } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t); |
2cef3cb2 |
607 | |
43808676 |
608 | |
609 | ////////// Layers after strips ///////////////// |
610 | // Al Layer thickness (2.3mm) factor 0.7 |
611 | |
b94fa26c |
612 | Float_t overSpace = fOverSpc;//cm |
43808676 |
613 | |
b94fa26c |
614 | par[0] = xFLT*0.5; |
43808676 |
615 | par[1] = 0.115*0.7; // factor 0.7 |
b94fa26c |
616 | par[2] = (zFLTA *0.5); |
617 | ycoor = -yFLT/2 + overSpace + par[1]; |
43808676 |
618 | gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al |
2cef3cb2 |
619 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
b94fa26c |
620 | par[2] = (zFLTB *0.5); |
43808676 |
621 | gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al |
2cef3cb2 |
622 | gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
b94fa26c |
623 | par[2] = (zFLTC *0.5); |
43808676 |
624 | gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al |
2cef3cb2 |
625 | gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
937fe4a4 |
626 | |
43808676 |
627 | |
628 | // plexiglass thickness: 1.5 mm ; factor 0.3 |
2cef3cb2 |
629 | ycoor += par[1]; |
b94fa26c |
630 | par[0] = xFLT*0.5; |
43808676 |
631 | par[1] = 0.075*0.3; // factor 0.3 |
b94fa26c |
632 | par[2] = (zFLTA *0.5); |
2cef3cb2 |
633 | ycoor += par[1]; |
43808676 |
634 | gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl. |
2cef3cb2 |
635 | gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
b94fa26c |
636 | par[2] = (zFLTB *0.5); |
43808676 |
637 | gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl. |
2cef3cb2 |
638 | gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
b94fa26c |
639 | par[2] = (zFLTC *0.5); |
43808676 |
640 | gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl. |
2cef3cb2 |
641 | gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
43808676 |
642 | |
643 | // frame of Air |
b94fa26c |
644 | ycoor += par[1]; |
645 | par[0] = xFLT*0.5; |
43808676 |
646 | par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm) |
b94fa26c |
647 | par[2] = (zFLTA *0.5); |
648 | ycoor += par[1]; |
649 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air |
650 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
651 | par[2] = (zFLTB *0.5); |
652 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air |
653 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
654 | par[2] = (zFLTC *0.5); |
655 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air |
656 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
43808676 |
657 | |
658 | |
659 | // start with cards and cooling tubes |
660 | // finally, cards, cooling tubes and layer for thermal dispersion |
661 | // 3 volumes |
662 | // card volume definition |
663 | |
664 | // see GEOM200 in GEANT manual |
665 | AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg |
666 | |
667 | Float_t cardpar[3]; |
668 | cardpar[0]= 61.; |
669 | cardpar[1]= 5.; |
670 | cardpar[2]= 0.1; |
671 | gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card |
672 | //alu plate volume definition |
673 | cardpar[1]= 3.5; |
674 | cardpar[2]= 0.05; |
675 | gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate |
676 | |
677 | |
678 | // central module positioning (FAIA) |
679 | Float_t cardpos[3], aplpos2, stepforcardA=6.625; |
680 | cardpos[0]= 0.; |
681 | cardpos[1]= -0.5; |
682 | cardpos[2]= -53.; |
683 | Float_t aplpos1 = -2.; |
684 | Int_t icard; |
685 | for (icard=0; icard<15; ++icard) { |
686 | cardpos[2]= cardpos[2]+stepforcardA; |
687 | aplpos2 = cardpos[2]+0.15; |
688 | gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); |
689 | gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); |
690 | |
691 | } |
692 | |
693 | |
694 | // intermediate module positioning (FAIB) |
695 | Float_t stepforcardB= 7.05; |
696 | cardpos[2]= -70.5; |
697 | for (icard=0; icard<19; ++icard) { |
698 | cardpos[2]= cardpos[2]+stepforcardB; |
699 | aplpos2 = cardpos[2]+0.15; |
700 | gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); |
701 | gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); |
702 | } |
703 | |
704 | |
705 | // outer module positioning (FAIC) |
706 | Float_t stepforcardC= 8.45238; |
707 | cardpos[2]= -88.75; |
708 | for (icard=0; icard<20; ++icard) { |
709 | cardpos[2]= cardpos[2]+stepforcardC; |
710 | aplpos2 = cardpos[2]+0.15; |
711 | gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); |
712 | gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); |
713 | } |
714 | |
715 | // tube volume definition |
716 | Float_t tubepar[3]; |
717 | tubepar[0]= 0.; |
718 | tubepar[1]= 0.4; |
719 | tubepar[2]= 61.; |
720 | gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel) |
721 | tubepar[0]= 0.; |
722 | tubepar[1]= 0.35; |
723 | tubepar[2]= 61.; |
724 | gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water |
725 | // positioning water tube into the steel one |
726 | gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY"); |
727 | |
728 | |
729 | // rotation matrix |
730 | AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.); |
731 | // central module positioning (FAIA) |
732 | Float_t tubepos[3], tdis=0.6; |
733 | tubepos[0]= 0.; |
734 | tubepos[1]= cardpos[1]; |
735 | tubepos[2]= -53.+tdis; |
736 | // tub1pos = 5.; |
737 | Int_t itub; |
738 | for (itub=0; itub<15; ++itub) { |
739 | tubepos[2]= tubepos[2]+stepforcardA; |
740 | gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99], |
741 | "ONLY"); |
742 | } |
743 | |
744 | |
745 | // intermediate module positioning (FAIB) |
746 | tubepos[2]= -70.5+tdis; |
747 | for (itub=0; itub<19; ++itub) { |
748 | tubepos[2]= tubepos[2]+stepforcardB; |
749 | gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99], |
750 | "ONLY"); |
751 | } |
752 | |
753 | // outer module positioning (FAIC) |
754 | tubepos[2]= -88.75+tdis; |
755 | for (itub=0; itub<20; ++itub) { |
756 | tubepos[2]= tubepos[2]+stepforcardC; |
757 | gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99], |
758 | "ONLY"); |
759 | } |
760 | |
937fe4a4 |
761 | } |
762 | |
763 | //_____________________________________________________________________________ |
68861244 |
764 | void AliTOFv4::DrawModule() const |
937fe4a4 |
765 | { |
766 | // |
517b7f8f |
767 | // Draw a shaded view of the Time Of Flight version 4 |
937fe4a4 |
768 | // |
769 | // Set everything unseen |
770 | gMC->Gsatt("*", "seen", -1); |
771 | // |
772 | // Set ALIC mother transparent |
773 | gMC->Gsatt("ALIC","SEEN",0); |
774 | // |
775 | // Set the volumes visible |
776 | gMC->Gsatt("ALIC","SEEN",0); |
2cef3cb2 |
777 | |
778 | gMC->Gsatt("FTOA","SEEN",1); |
779 | gMC->Gsatt("FTOB","SEEN",1); |
780 | gMC->Gsatt("FTOC","SEEN",1); |
781 | gMC->Gsatt("FLTA","SEEN",1); |
782 | gMC->Gsatt("FLTB","SEEN",1); |
783 | gMC->Gsatt("FLTC","SEEN",1); |
784 | gMC->Gsatt("FPLA","SEEN",1); |
785 | gMC->Gsatt("FPLB","SEEN",1); |
786 | gMC->Gsatt("FPLC","SEEN",1); |
787 | gMC->Gsatt("FSTR","SEEN",1); |
788 | gMC->Gsatt("FPEA","SEEN",1); |
789 | gMC->Gsatt("FPEB","SEEN",1); |
790 | gMC->Gsatt("FPEC","SEEN",1); |
791 | |
792 | gMC->Gsatt("FLZ1","SEEN",0); |
793 | gMC->Gsatt("FLZ2","SEEN",0); |
794 | gMC->Gsatt("FLZ3","SEEN",0); |
795 | gMC->Gsatt("FLX1","SEEN",0); |
796 | gMC->Gsatt("FLX2","SEEN",0); |
797 | gMC->Gsatt("FLX3","SEEN",0); |
798 | gMC->Gsatt("FPAD","SEEN",0); |
799 | |
937fe4a4 |
800 | gMC->Gdopt("hide", "on"); |
801 | gMC->Gdopt("shad", "on"); |
802 | gMC->Gsatt("*", "fill", 7); |
803 | gMC->SetClipBox("."); |
804 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); |
805 | gMC->DefaultRange(); |
806 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); |
807 | gMC->Gdhead(1111, "Time Of Flight"); |
808 | gMC->Gdman(18, 4, "MAN"); |
809 | gMC->Gdopt("hide","off"); |
810 | } |
517b7f8f |
811 | //_____________________________________________________________________________ |
812 | void AliTOFv4::DrawDetectorModules() |
813 | { |
814 | // |
815 | // Draw a shaded view of the TOF detector version 4 |
816 | // |
817 | |
517b7f8f |
818 | |
819 | //Set ALIC mother transparent |
4c475d27 |
820 | gMC->Gsatt("ALIC","SEEN",0); |
517b7f8f |
821 | |
822 | // |
823 | //Set volumes visible |
824 | // |
825 | //=====> Level 1 |
826 | // Level 1 for TOF volumes |
827 | gMC->Gsatt("B077","seen",0); |
828 | |
829 | |
830 | //==========> Level 2 |
831 | // Level 2 |
832 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - |
833 | gMC->Gsatt("B071","seen",0); |
834 | gMC->Gsatt("B074","seen",0); |
835 | gMC->Gsatt("B075","seen",0); |
836 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level |
837 | |
838 | |
839 | // Level 2 of B071 |
840 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - |
841 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - |
842 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - |
843 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - |
844 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - |
845 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - |
846 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - |
847 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - |
848 | gMC->Gsatt("BTO1","seen",0); |
849 | |
850 | |
851 | // Level 2 of B074 |
852 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - |
853 | gMC->Gsatt("BTO2","seen",0); |
854 | |
855 | // Level 2 of B075 |
856 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - |
857 | gMC->Gsatt("BTO3","seen",0); |
858 | |
859 | // ==================> Level 3 |
860 | // Level 3 of B071 / Level 2 of BTO1 |
861 | gMC->Gsatt("FTOC","seen",-2); |
862 | gMC->Gsatt("FTOB","seen",-2); |
863 | gMC->Gsatt("FTOA","seen",-2); |
864 | |
865 | // Level 3 of B074 / Level 2 of BTO2 |
866 | // -> cfr previous settings |
867 | |
868 | // Level 3 of B075 / Level 2 of BTO3 |
869 | // -> cfr previous settings |
870 | |
871 | gMC->Gdopt("hide","on"); |
872 | gMC->Gdopt("shad","on"); |
873 | gMC->Gsatt("*", "fill", 5); |
874 | gMC->SetClipBox("."); |
875 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); |
876 | gMC->DefaultRange(); |
877 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); |
878 | gMC->Gdhead(1111,"TOF detector V1"); |
879 | gMC->Gdman(18, 4, "MAN"); |
880 | gMC->Gdopt("hide","off"); |
881 | } |
882 | |
883 | //_____________________________________________________________________________ |
884 | void AliTOFv4::DrawDetectorStrips() |
885 | { |
886 | // |
887 | // Draw a shaded view of the TOF strips for version 4 |
888 | // |
889 | |
517b7f8f |
890 | //Set ALIC mother transparent |
4c475d27 |
891 | gMC->Gsatt("ALIC","SEEN",0); |
517b7f8f |
892 | |
893 | // |
894 | //Set volumes visible |
895 | //=====> Level 1 |
896 | // Level 1 for TOF volumes |
897 | gMC->Gsatt("B077","seen",0); |
898 | |
899 | //==========> Level 2 |
900 | // Level 2 |
901 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - |
902 | gMC->Gsatt("B071","seen",0); |
903 | gMC->Gsatt("B074","seen",0); |
904 | gMC->Gsatt("B075","seen",0); |
905 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level |
906 | |
907 | // Level 2 of B071 |
908 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - |
909 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - |
910 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - |
911 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - |
912 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - |
913 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - |
914 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - |
915 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - |
916 | gMC->Gsatt("BTO1","seen",0); |
917 | |
918 | // ==================> Level 3 |
919 | // Level 3 of B071 / Level 2 of BTO1 |
920 | gMC->Gsatt("FTOC","seen",0); |
921 | gMC->Gsatt("FTOB","seen",0); |
922 | gMC->Gsatt("FTOA","seen",0); |
923 | |
924 | // Level 3 of B074 / Level 2 of BTO2 |
925 | // -> cfr previous settings |
926 | |
927 | // Level 3 of B075 / Level 2 of BTO3 |
928 | // -> cfr previous settings |
929 | |
930 | |
931 | // ==========================> Level 4 |
932 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC |
933 | gMC->Gsatt("FLTC","seen",0); |
934 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB |
935 | gMC->Gsatt("FLTB","seen",0); |
936 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA |
937 | gMC->Gsatt("FLTA","seen",0); |
938 | |
939 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC |
940 | // -> cfr previous settings |
941 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB |
942 | // -> cfr previous settings |
943 | |
944 | // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC |
945 | // -> cfr previous settings |
946 | |
947 | //======================================> Level 5 |
948 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC |
949 | gMC->Gsatt("FALC","seen",0); // no children for FALC |
950 | gMC->Gsatt("FSTR","seen",-2); |
951 | gMC->Gsatt("FPEC","seen",0); // no children for FPEC |
952 | gMC->Gsatt("FECC","seen",0); // no children for FECC |
953 | gMC->Gsatt("FWAC","seen",0); // no children for FWAC |
954 | gMC->Gsatt("FAIC","seen",0); // no children for FAIC |
955 | |
956 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB |
957 | gMC->Gsatt("FALB","seen",0); // no children for FALB |
958 | //--> gMC->Gsatt("FSTR","seen",-2); |
959 | |
960 | |
961 | // -> cfr previous settings |
962 | gMC->Gsatt("FPEB","seen",0); // no children for FPEB |
963 | gMC->Gsatt("FECB","seen",0); // no children for FECB |
964 | gMC->Gsatt("FWAB","seen",0); // no children for FWAB |
965 | gMC->Gsatt("FAIB","seen",0); // no children for FAIB |
966 | |
967 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA |
968 | gMC->Gsatt("FALA","seen",0); // no children for FALB |
969 | //--> gMC->Gsatt("FSTR","seen",-2); |
970 | // -> cfr previous settings |
971 | gMC->Gsatt("FPEA","seen",0); // no children for FPEA |
972 | gMC->Gsatt("FECA","seen",0); // no children for FECA |
973 | gMC->Gsatt("FWAA","seen",0); // no children for FWAA |
974 | gMC->Gsatt("FAIA","seen",0); // no children for FAIA |
975 | |
976 | // Level 2 of B074 |
977 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - |
978 | gMC->Gsatt("BTO2","seen",0); |
979 | |
980 | // Level 2 of B075 |
981 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - |
982 | gMC->Gsatt("BTO3","seen",0); |
983 | |
984 | // for others Level 5, cfr. previous settings |
985 | |
986 | gMC->Gdopt("hide","on"); |
987 | gMC->Gdopt("shad","on"); |
988 | gMC->Gsatt("*", "fill", 5); |
989 | gMC->SetClipBox("."); |
990 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); |
991 | gMC->DefaultRange(); |
992 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); |
993 | gMC->Gdhead(1111,"TOF Strips V1"); |
994 | gMC->Gdman(18, 4, "MAN"); |
995 | gMC->Gdopt("hide","off"); |
996 | } |
937fe4a4 |
997 | |
998 | //_____________________________________________________________________________ |
999 | void AliTOFv4::CreateMaterials() |
1000 | { |
1001 | // |
1002 | // Define materials for the Time Of Flight |
1003 | // |
1004 | AliTOF::CreateMaterials(); |
1005 | } |
1006 | |
1007 | //_____________________________________________________________________________ |
1008 | void AliTOFv4::Init() |
1009 | { |
1010 | // |
1011 | // Initialise the detector after the geometry has been defined |
1012 | // |
68861244 |
1013 | if(fDebug) { |
9e1a0ddb |
1014 | printf("%s: **************************************" |
68861244 |
1015 | " TOF " |
1016 | "**************************************\n",ClassName()); |
9e1a0ddb |
1017 | printf("\n%s: Version 4 of TOF initialing, " |
68861244 |
1018 | "symmetric TOF - Full Coverage version\n",ClassName()); |
9e1a0ddb |
1019 | } |
68861244 |
1020 | |
937fe4a4 |
1021 | AliTOF::Init(); |
ab76897d |
1022 | |
2cef3cb2 |
1023 | fIdFTOA = gMC->VolId("FTOA"); |
1024 | fIdFTOB = gMC->VolId("FTOB"); |
1025 | fIdFTOC = gMC->VolId("FTOC"); |
1026 | fIdFLTA = gMC->VolId("FLTA"); |
1027 | fIdFLTB = gMC->VolId("FLTB"); |
1028 | fIdFLTC = gMC->VolId("FLTC"); |
68861244 |
1029 | |
1030 | if(fDebug) { |
9e1a0ddb |
1031 | printf("%s: **************************************" |
68861244 |
1032 | " TOF " |
1033 | "**************************************\n",ClassName()); |
1034 | } |
937fe4a4 |
1035 | } |
1036 | |
1037 | //_____________________________________________________________________________ |
1038 | void AliTOFv4::StepManager() |
1039 | { |
1040 | // |
1041 | // Procedure called at each step in the Time Of Flight |
1042 | // |
1043 | TLorentzVector mom, pos; |
2cef3cb2 |
1044 | Float_t xm[3],pm[3],xpad[3],ppad[3]; |
1045 | Float_t hits[13],phi,phid,z; |
1046 | Int_t vol[5]; |
b94fa26c |
1047 | Int_t sector, plate, padx, padz, strip; |
1048 | Int_t copy, padzid, padxid, stripid, i; |
2cef3cb2 |
1049 | Int_t *idtmed = fIdtmed->GetArray()-499; |
b94fa26c |
1050 | Float_t incidenceAngle; |
2cef3cb2 |
1051 | |
1052 | if(gMC->GetMedium()==idtmed[513] && |
937fe4a4 |
1053 | gMC->IsTrackEntering() && gMC->TrackCharge() |
2cef3cb2 |
1054 | && gMC->CurrentVolID(copy)==fIdSens) |
1055 | { |
1056 | // getting information about hit volumes |
826b71ec |
1057 | |
b94fa26c |
1058 | padzid=gMC->CurrentVolOffID(2,copy); |
1059 | padz=copy; |
826b71ec |
1060 | |
b94fa26c |
1061 | padxid=gMC->CurrentVolOffID(1,copy); |
1062 | padx=copy; |
826b71ec |
1063 | |
b94fa26c |
1064 | stripid=gMC->CurrentVolOffID(4,copy); |
2cef3cb2 |
1065 | strip=copy; |
1066 | |
1067 | gMC->TrackPosition(pos); |
1068 | gMC->TrackMomentum(mom); |
1069 | |
1070 | // Double_t NormPos=1./pos.Rho(); |
b94fa26c |
1071 | Double_t normMom=1./mom.Rho(); |
2cef3cb2 |
1072 | |
1073 | // getting the cohordinates in pad ref system |
1074 | xm[0] = (Float_t)pos.X(); |
1075 | xm[1] = (Float_t)pos.Y(); |
1076 | xm[2] = (Float_t)pos.Z(); |
1077 | |
b94fa26c |
1078 | pm[0] = (Float_t)mom.X()*normMom; |
1079 | pm[1] = (Float_t)mom.Y()*normMom; |
1080 | pm[2] = (Float_t)mom.Z()*normMom; |
2cef3cb2 |
1081 | |
1082 | gMC->Gmtod(xm,xpad,1); |
1083 | gMC->Gmtod(pm,ppad,2); |
5919c40c |
1084 | |
b94fa26c |
1085 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; |
2cef3cb2 |
1086 | |
1087 | z = pos[2]; |
1088 | |
1089 | plate = 0; |
1090 | if (TMath::Abs(z) <= fZlenA*0.5) plate = 3; |
1091 | if (z < (fZlenA*0.5+fZlenB) && |
1092 | z > fZlenA*0.5) plate = 4; |
1093 | if (z >-(fZlenA*0.5+fZlenB) && |
1094 | z < -fZlenA*0.5) plate = 2; |
1095 | if (z > (fZlenA*0.5+fZlenB)) plate = 5; |
1096 | if (z <-(fZlenA*0.5+fZlenB)) plate = 1; |
1097 | |
1098 | phi = pos.Phi(); |
1099 | phid = phi*kRaddeg+180.; |
1100 | sector = Int_t (phid/20.); |
1101 | sector++; |
1102 | |
937fe4a4 |
1103 | for(i=0;i<3;++i) { |
2cef3cb2 |
1104 | hits[i] = pos[i]; |
1105 | hits[i+3] = pm[i]; |
937fe4a4 |
1106 | } |
2cef3cb2 |
1107 | |
1108 | hits[6] = mom.Rho(); |
1109 | hits[7] = pos[3]; |
1110 | hits[8] = xpad[0]; |
1111 | hits[9] = xpad[1]; |
1112 | hits[10]= xpad[2]; |
b94fa26c |
1113 | hits[11]= incidenceAngle; |
2cef3cb2 |
1114 | hits[12]= gMC->Edep(); |
1115 | |
1116 | vol[0]= sector; |
1117 | vol[1]= plate; |
1118 | vol[2]= strip; |
b94fa26c |
1119 | vol[3]= padx; |
1120 | vol[4]= padz; |
2cef3cb2 |
1121 | |
642f15cf |
1122 | AddHit(gAlice->GetCurrentTrackNumber(),vol, hits); |
937fe4a4 |
1123 | } |
1124 | } |