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Implementation of reconstructors (T.Kuhr)
[u/mrichter/AliRoot.git] / START / AliSTARTv0.cxx
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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
6ca40650 18/////////////////////////////////////////////////////////////////////
19// //
20// START ( T-zero) detector version 0 //
21//
22//Begin Html
23/*
24<img src="gif/AliSTARTv0Class.gif">
25*/
26//End Html
27// //
28// //
29//////////////////////////////////////////////////////////////////////
30
88cb7938 31#include <Riostream.h>
32#include <stdlib.h>
33
6ca40650 34#include <TGeometry.h>
0cc62300 35#include <TLorentzVector.h>
88cb7938 36#include <TMath.h>
37#include <TNode.h>
38#include <TTUBE.h>
39#include <TVirtualMC.h>
6ca40650 40
94de3818 41#include "AliMagF.h"
88cb7938 42#include "AliRun.h"
971579f6 43#include "AliSTARThit.h"
88cb7938 44#include "AliSTARTv0.h"
6ca40650 45
46ClassImp(AliSTARTv0)
47
48//--------------------------------------------------------------------
49AliSTARTv0::AliSTARTv0(const char *name, const char *title):
50 AliSTART(name,title)
51{
52 //
53 // Standart constructor for START Detector version 0
54 //
55 fIdSens1=0;
56// setBufferSize(128000);
57}
58//-------------------------------------------------------------------------
59void AliSTARTv0::CreateGeometry()
60{
61 //
62 // Create the geometry of START Detector version 0
2ad713c4 63 // Full geometry with support structure according START prototype
6ca40650 64 //
65 // begin Html
66 /*
67 <img src="gif/AliSTARTv0.gif">
68 */
69 //
70
71
a94466c5 72
2ad713c4 73 Int_t *idtmed = fIdtmed->GetArray();
74
6ca40650 75 Int_t is;
76 Int_t idrotm[999];
77 Float_t x,y,z;
78
2ad713c4 79 Float_t pstart[3]={4.5,10.,4.0};
80 Float_t pinstart[3]={0.,1.6,6.5};
6ca40650 81 Float_t ppmt[3]={0.,1.3,3.5};
82 Float_t pdivider[3]={0.,1.2,1.75};
83 Float_t pdiv2[3]={0.,1.2,1.25};
84 Float_t pdiv1[3]={0.6,1.2,0.5};
85 Float_t ptop[3]={0.,1.3,1.5};
86 Float_t pbot[3]={0.6,1.2,0.1};
87 Float_t pglass[3]={1.2,1.3,2.};
88 Float_t pcer[3]={0.9,1.1,0.09};
89 Float_t psteel[3]={0.9,1.1,0.01};
90 Float_t ppins[3]={0.6,1.2,0.014};
91 Float_t phole[3]={0.6,1.2,0.015};
92 Float_t pknob[3]={0.5,0.6,0.4};
93 Float_t pknob_vac[3]={0.,0.5,0.4};
94 Float_t pknob_bot[3]={0.,0.6,0.05};
95 Float_t pribber[3] = {0.,1.2,2.413/2.};
96 Float_t presist[3] = {0.,1.2,0.087/2.};
2ad713c4 97 Float_t psupport1[3] = {4.5,4.6,4.0};//C kozhuh vnutri
98 Float_t psupport2[3] = {9.4,9.5,4.0};// snaruzhi C
99 Float_t psupport3[3] = {4.5,9.5,0.05};//kryshki C
100 Float_t psupport4[3] = {0,1.6,0.05};// dyrki dlia feu v zadnej kryshke Air
69b30e0f 101 Float_t psupport5[3] = {1.44,1.5,6.5}; // stakanchik dlai feu C
102 Float_t psupport6[3] = {0,1.5,0.05}; //kryshechka stakanchika Al
2ad713c4 103 Float_t psupport7[3] = {1.5,1.6,0.6}; //kolechko snaruzhu stakanchika Al
104 // Mother Volume katushka dlia krepezha vokrug truby k Absorbru
105 AliMatrix(idrotm[901], 90., 0., 90., 90., 180., 0.);
106 Float_t ppcon[70];
107 ppcon[0] = 0;
108 ppcon[1] = 360;
109 ppcon[2] = 15;
110// 1:
111 ppcon[3] = 14.1/2;
112 ppcon[4] = 4.4;
113 ppcon[5] = 4.5;
114// 2
115 ppcon[6] = ppcon[3]+1.;
116 ppcon[7] = 4.4;
117 ppcon[8] = 4.5;
118// 3
119 ppcon[9] = ppcon[6];
120 ppcon[10] = 4.4;
121 ppcon[11] = 5.3;
122
123// 4
124
125 ppcon[12] = ppcon[9]+0.1;
126 ppcon[13] = 4.4;
127 ppcon[14] = 5.3;
128// 5
129
130 ppcon[15] = ppcon[12];
131 ppcon[16] = 5.1;
132 ppcon[17] = 5.3;
133
134// 6
135 ppcon[18] = ppcon[12]+5.8;
136 ppcon[19] = 5.1;
137 ppcon[20] = 5.3;
138
139// 7
140 ppcon[21] = ppcon[18];
141 ppcon[22] = 5.1;
142 ppcon[23] = 5.9;
143
144// 8
145 ppcon[24] = ppcon[21]+1.5;
146 ppcon[25] = 5.1;
147 ppcon[26] = 5.9;
148// 9
149 ppcon[27] = ppcon[24]+0.5;
150 ppcon[28] = 5.1;
151 ppcon[29] = 5.9;
152
153// 10
154 ppcon[30] = ppcon[24]+0.5;
155 ppcon[31] = 3.15;
156 ppcon[32] = 5.9;
157
158// 11
159 ppcon[33] = ppcon[30];
160 ppcon[34] = 3.15;
161 ppcon[35] = 5.9;
162// 12
163 ppcon[36] = ppcon[30];
164 ppcon[37] = 3.15;
165 ppcon[38] = 3.25;
166
167// 13
168 ppcon[39] = ppcon[36]+4.5;
169 ppcon[40] = 3.15;
170 ppcon[41] = 3.25;
171// 14
172 ppcon[42] = ppcon[36]+4.5;
173 ppcon[43] = 3.15;
174 ppcon[44] = 7.6;
175// 15
176 ppcon[45] = ppcon[42]+0.9;
177 ppcon[46] = 3.15;
178 ppcon[47] = 7.6;
179
180 gMC->Gsvolu("0SUP", "PCON", idtmed[kAir], ppcon,48);
181 z=69.7; //+14.1/2;
182 gMC->Gspos("0SUP",1, "ALIC", 0,0,z,idrotm[901],"ONLY");
6ca40650 183
a94466c5 184 Float_t zdetRight=69.7,zdetLeft=350;
6ca40650 185 //-------------------------------------------------------------------
186 // START volume
187 //-------------------------------------------------------------------
971579f6 188
a94466c5 189
2ad713c4 190 /*<<<<<<< AliSTARTv0.cxx
191 gMC->Gsvolu("0STR","TUBE",idtmed[kAir],pstart,3);
192 gMC->Gsvolu("0STL","TUBE",idtmed[kAir],pstart,3);
193 gMC->Gspos("0STR",1,"ALIC",0.,0.,zdetRight+pstart[2],0,"ONLY");
194 gMC->Gspos("0STL",1,"ALIC",0.,0.,-zdetLeft-pstart[2],idrotm[901],"ONLY");
195 =======*/
a94466c5 196 gMC->Gsvolu("0STR","TUBE",idtmed[1],pstart,3);
197 gMC->Gsvolu("0STL","TUBE",idtmed[1],pstart,3);
2ad713c4 198 gMC->Gspos("0STR",1,"ALIC",0.,0.,-zdetRight-pstart[2],idrotm[901],"ONLY");
199 gMC->Gspos("0STL",1,"ALIC",0.,0.,zdetLeft+pstart[2],0,"ONLY");
200 //>>>>>>> 1.19
6ca40650 201
202//START interior
2ad713c4 203 gMC->Gsvolu("0INS","TUBE",idtmed[kAir],pinstart,3);
204 gMC->Gsvolu("0PMT","TUBE",idtmed[kVac],ppmt,3);
205 gMC->Gsvolu("0DIV","TUBE",idtmed[kVac],pdivider,3);
206 gMC->Gsvolu("0SU1","TUBE",idtmed[kC],psupport1,3);//C kozhuh vnutri
207 gMC->Gsvolu("0SU2","TUBE",idtmed[kC],psupport2,3);// snaruzhi C
208 gMC->Gsvolu("0SU3","TUBE",idtmed[kC],psupport3,3);//kryshka perednaiai C
209 gMC->Gsvolu("0SU4","TUBE",idtmed[kC],psupport3,3);//kryshka zadnaiai C
210 gMC->Gsvolu("0SU5","TUBE",idtmed[kAir],psupport4,3);// dyrki dlia feu v zadnej kryshke Air
211 cout<<" 0Su6 >> "<<psupport5[0]<<" "<<psupport5[1]<<" "<<psupport5[2]<<endl;
212 gMC->Gsvolu("0SU6","TUBE",idtmed[kC],psupport5,3);// stakanchik dlai feu C
213 gMC->Gsvolu("0SU7","TUBE",idtmed[kAl],psupport6,3);//kryshechka stakanchika Al
214 gMC->Gsvolu("0SU8","TUBE",idtmed[kAl],psupport7,3);//kolechko snaruzhu stakanchika Al
215
ef51244a 216// first ring: 12 units of Scintillator+PMT+divider
2ad713c4 217 Float_t theta = (180 / TMath::Pi()) * TMath::ATan(6.5 / zdetRight);
218 Float_t angel = 2 * TMath::Pi() / 12;
219 Float_t phi[3];
220 for (is=0; is<12; is++)
971579f6 221 {
a94466c5 222
2ad713c4 223 x = 6.5 * TMath::Sin(is * angel);
224 y = 6.5 * TMath::Cos(is * angel);
225
226 phi[0] = -30 * is;
227 phi[1] = 90 - is * 30;
228 phi[2] = 90 - is * 30;
229 for (Int_t j = 0; j < 3; j++)
230 if (phi[j] < 0) phi[j] += 360;
231
232 AliMatrix (idrotm[902 + is], 90., phi[0],
233 90. + theta, phi[1],
234 theta, phi[2]);
235 z=-pstart[2]+pinstart[2]+0.2;
236 gMC->Gspos ("0INS", is + 1, "0STR", x, y, z, idrotm[902 + is], "ONLY");
237 gMC->Gspos ("0INS", is + 13, "0STL", x, y, z, 0, "ONLY");
a94466c5 238 }
a94466c5 239
2ad713c4 240
241 x=0;
a94466c5 242 y=0;
2ad713c4 243 z=-pinstart[2]+ppmt[2]+2.*psupport6[2];
a94466c5 244 gMC->Gspos("0PMT",1,"0INS",x,y,z,0,"ONLY");
2ad713c4 245 z=z+pdivider[2]+ppmt[2];
a94466c5 246 gMC->Gspos("0DIV",1,"0INS",x,y,z,0,"ONLY");
247
6ca40650 248// PMT
249
971579f6 250 // Entry window (glass)
2ad713c4 251 gMC->Gsvolu("0TOP","TUBE",idtmed[kGlass],ptop,3); //glass
252 // gMC->Gsvolu("0TOP","TUBE",idtmed[12],ptop,3); //lucite
a94466c5 253 z=-ppmt[2]+ptop[2];
2ca99a7f 254 gMC->Gspos("0TOP",1,"0PMT",0,0,z,0,"ONLY");
971579f6 255 // printf("Z PTOP %f -ppmt[2] %f ptop[2] %f\n",z,-ppmt[2],ptop[2]);
a94466c5 256
971579f6 257 // Bottom glass
2ad713c4 258 gMC->Gsvolu("0BOT","TUBE",idtmed[kGlass],pbot,3);
971579f6 259 z=ppmt[2]-pbot[2];
a94466c5 260 if(fDebug) printf("%s: Z bottom %f\n",ClassName(),z);
261 gMC->Gspos("0BOT",1,"0PMT",0,0,z,0,"ONLY");
971579f6 262 // Side cylinder glass
2ad713c4 263 gMC->Gsvolu("0OUT","TUBE",idtmed[kGlass],pglass,3);
971579f6 264 z=ppmt[2]-pglass[2];
265 // printf("Z glass %f\n",z);
a94466c5 266 gMC->Gspos("0OUT",1,"0PMT",0,0,z,0,"ONLY");
971579f6 267 //PMT electrodes support structure
2ad713c4 268 gMC->Gsvolu("0CER","TUBE",idtmed[kCer],pcer,3);
269 gMC->Gsvolu("0STE","TUBE",idtmed[kSteel],psteel,3);
971579f6 270 z=-ppmt[2]+2*ptop[2]+0.3;;
271 // printf("Z Cer 1 %f\n",z);
272 for (is=1; is<=15; is++)
6ca40650 273 {
971579f6 274 z=z+psteel[2]+pcer[2];
a94466c5 275 gMC->Gspos("0CER",is,"0PMT",0,0,z,0,"ONLY");
971579f6 276 z=z+psteel[2]+pcer[2];
a94466c5 277 gMC->Gspos("0STE",is,"0PMT",0,0,z,0,"ONLY");
971579f6 278 }
279
280 // Divider
281 // Knob at the bottom of PMT baloon
282
a94466c5 283 gMC->Gsvolu("0NB","TUBE",idtmed[6],pknob,3);
971579f6 284 z=-pdivider[2]+pknob[2];
285 // printf("zknob %f\n",z);
a94466c5 286 gMC->Gspos("0NB",1,"0DIV",0,0,z,0,"ONLY");
2ad713c4 287 gMC->Gsvolu("0KB","TUBE",idtmed[kGlass],pknob_bot,3);
971579f6 288 z=-pdivider[2]+2*pknob[2]+pknob_bot[2];
a94466c5 289 // printf(knobbot %f\n",z);
290 gMC->Gspos("0KB",1,"0DIV ",0,0,z,0,"ONLY");
2ad713c4 291 gMC->Gsvolu("0VAC","TUBE",idtmed[kVac],pknob_vac,3);
971579f6 292 z=-pdivider[2]+pknob_vac[2];
293 // printf("knobvac %f\n",z);
a94466c5 294 gMC->Gspos("0VAC",1,"0DIV",0,0,z,0,"ONLY");
971579f6 295 //Steel pins + pin holes
2ad713c4 296 gMC->Gsvolu("0PIN","TUBE",idtmed[kSteel],ppins,3);
971579f6 297 z=-pdivider[2]+ppins[2];
a94466c5 298 gMC->Gspos("0PIN",1,"0DIV",0,0,z,0,"ONLY");
2ad713c4 299 gMC->Gsvolu("0HOL","TUBE",idtmed[kBrass],phole,3);
971579f6 300 z=-pdivider[2]+2*ppins[2]+phole[2];
a94466c5 301 gMC->Gspos("0HOL",1,"0DIV",0,0,z,0,"ONLY");
971579f6 302
303 //Socket
2ad713c4 304 gMC->Gsvolu("0V1","TUBE",idtmed[kCer],pdiv1,3);
971579f6 305 z=-pdivider[2]+pdiv1[2];
2ca99a7f 306 gMC->Gspos("0V1",1,"0DIV",0,0,z,0,"ONLY");
971579f6 307 //Resistors
2ad713c4 308 gMC->Gsvolu("0V2","TUBE",idtmed[kAir],pdiv2,3);
971579f6 309 z=pdivider[2]-pdiv2[2];
2ca99a7f 310 gMC->Gspos("0V2",1,"0DIV",0,0,z,0,"ONLY");
2ad713c4 311 gMC->Gsvolu("0RS","TUBE",idtmed[kCer],presist,3);
971579f6 312 z=-pdiv2[2]+presist[2];
a94466c5 313 gMC->Gspos("0RS",1,"0V2",0,0,z,0,"ONLY");
2ad713c4 314 gMC->Gsvolu("0RB","TUBE",idtmed[kRibber],pribber,3);
971579f6 315 z=pdiv2[2]-pribber[2];
2ca99a7f 316 gMC->Gspos("0RB",1,"0V2",0,0,z,0,"ONLY");
2ad713c4 317
318
319 //Support left side
320
321 z=-pstart[2]+psupport1[2];
322 gMC->Gspos("0SU1",2,"0STL",0,0,z,0,"ONLY"); //C kozhuh snaruzhi
323 gMC->Gspos("0SU2",2,"0STL",0,0,z,0,"ONLY"); //C kozhuh vnutri
324 z=-pstart[2]+psupport3[2];
325 gMC->Gspos("0SU3",2,"0STL",0,0,z,0,"ONLY"); //peredniaia kryshka
326 z=-pstart[2]+2.*psupport1[2];
327 gMC->Gspos("0SU4",2,"0STL",0,0,z,0,"ONLY"); //zadnaiai kryshka
328 //Dyrki dlia feu v zadnej kryshke
329 z=0;
971579f6 330
2ad713c4 331 for (is=1; is<=12; is++)
332 {
333 x=6.5*TMath::Sin(is*angel);
334 y=6.5 *TMath::Cos(is*angel);
335 gMC->Gspos("0SU5",is+12,"0SU4",x,y,z,0,"ONLY");
336
337 }
338
339 //Support right side
a94466c5 340
2ad713c4 341 z=-pstart[2]+psupport1[2];
342 gMC->Gspos("0SU1",1,"0STR",0,0,z,0,"ONLY"); //C kozhuh snaruzhi
343 gMC->Gspos("0SU2",1,"0STR",0,0,z,0,"ONLY"); //C kozhuh vnutri
344 z=-pstart[2]+psupport3[2];
345 gMC->Gspos("0SU3",1,"0STR",0,0,z,0,"ONLY"); //peredniaia kryshka
346 z=-pstart[2]+2.*psupport1[2];
347 gMC->Gspos("0SU4",1,"0STR",0,0,z,0,"ONLY"); //zadnaiai kryshka
348 //Dyrki dlia feu v zadnej kryshke
349 z=0;
350
351 for (is=1; is<=12; is++)
352 {
353 x=(6.5+7.8*TMath::Tan(5.4*3.1415/180)) *TMath::Sin(is*angel);
354 y=(6.5+7.8*TMath::Tan(5.4*3.1415/180)) *TMath::Cos(is*angel);
355 gMC->Gspos("0SU5",is,"0SU4",x,y,z,0,"ONLY");
a94466c5 356
2ad713c4 357 }
a94466c5 358
2ad713c4 359 gMC->Gspos("0SU6",1,"0INS",0,0,0,0,"ONLY");//C stakanchik dlia feu
69b30e0f 360 z=-pinstart[2]+psupport6[2];
361 gMC->Gspos("0SU7",1,"0INS",0,0,z,0,"ONLY"); //Al kryshechka
a94466c5 362
2ad713c4 363 z=pinstart[2]-psupport7[2];
69b30e0f 364 gMC->Gspos("0SU8",1,"0INS",0,0,z,0,"ONLY"); //Al kolechko
2ad713c4 365
366
367 Float_t par[3];
368 par[0]=4.4;
369 par[1]=4.5;
370 par[2]=0.5;
371 gMC->Gsvolu("0SC0","TUBE",idtmed[kC],par,3);
372 z=ppcon[3]+par[2];
373 gMC->Gspos("0SC0",1,"0SUP",0,0,z,0,"ONLY");
374 z += par[2];
375 par[0]=4.4;
376 par[1]=5.1;
377 par[2]=0.05;
378 gMC->Gsvolu("0SC1","TUBE",idtmed[kC],par,3);
379 z += par[2];
380 gMC->Gspos("0SC1",1,"0SUP",0,0,z,0,"ONLY");
381 z=z+par[2];
382 par[0]=5.1;
383 par[1]=5.2;
384 par[2]=5.8/2;
385 gMC->Gsvolu("0SC2","TUBE",idtmed[kC],par,3);
386 z += par[2];
387 gMC->Gspos("0SC2",1,"0SUP",0,0,z,0,"ONLY");
388 z += par[2];
389 Float_t parC[5];
390 parC[0]=0.25;
391 parC[1]=5.1;
392 parC[2]=5.2;
393 parC[3]=5.5;
394 parC[4]=5.6;
395 gMC->Gsvolu("0SC3","CONE",idtmed[kC],parC,5);
396 z += parC[0];
397 gMC->Gspos("0SC3",1,"0SUP",0,0,z,0,"ONLY");
398 z += parC[0];
399 par[0]=5.5;
400 par[1]=5.6;
401 par[2]=1.2/2;
402 gMC->Gsvolu("0SC4","TUBE",idtmed[kC],par,3);
403 z += par[2];
404 gMC->Gspos("0SC4",1,"0SUP",0,0,z,0,"ONLY");
405 par[0]=5.1;
406 par[1]=5.5;
407 par[2]=1.2/2;
408 gMC->Gsvolu("0SA0","TUBE",idtmed[kAl],par,3);
409 gMC->Gspos("0SA0",1,"0SUP",0,0,z,0,"ONLY");
410 //gvozdi dlia skruchivaniia Al i C parts
411 par[0]=5.75;
412 par[1]=5.78;
413 gMC->Gsvolu("0SN1","TUBE",idtmed[kSteel],par,3);
414 gMC->Gspos("0SN1",1,"0SUP",0,0,z,0,"ONLY");
415 z += par[2];
416 par[0]=3.15;
417 par[1]=5.5;
418 par[2]=0.1;
419 gMC->Gsvolu("0SA1","TUBE",idtmed[kAl],par,3);
420 z += par[2];
421 gMC->Gspos("0SA1",1,"0SUP",0,0,z,0,"ONLY");
422 z=z+par[2];
423 par[0]=3.15;
424 par[1]=3.16;
425 par[2]=4.7/2;
426 gMC->Gsvolu("0SA2","TUBE",idtmed[kAl],par,3);
427 z += par[2];
428 gMC->Gspos("0SA2",1,"0SUP",0,0,z,0,"ONLY");
429 z=z+par[2];
430 par[0]=3.16; // eta chast' prikruchena k absorberu
431 par[1]=7.5;
432 par[2]=0.3;
433 gMC->Gsvolu("0SA3","TUBE",idtmed[kAl],par,3);
434 z += par[2];
435 gMC->Gspos("0SA3",1,"0SUP",0,0,z,0,"ONLY");
436 par[0]=3.16; // gvozdi eta chast' prikruchena k absorberu
437 par[1]=7.5;
438 par[2]=0.01;
439 gMC->Gsvolu("0SN2","TUBE",idtmed[kSteel],par,3);
440 gMC->Gspos("0SN2",1,"0SUP",0,0,z,0,"ONLY");
441
442
443}
6ca40650 444//------------------------------------------------------------------------
445void AliSTARTv0::CreateMaterials()
446{
ef51244a 447 Int_t isxfld = gAlice->Field()->Integ();
448 Float_t sxmgmx = gAlice->Field()->Max();
6ca40650 449 Float_t a,z,d,radl,absl,buf[1];
450 Int_t nbuf;
451
452// Scintillator CH
82fc3fb3 453 Float_t ascin[2]={1.01,12.01};
454 Float_t zscin[2]={1,6};
455 Float_t wscin[2]={1,1};
456 Float_t denscin=1.03;
2ad713c4 457//Lucite C(CH3)CO2CH3
458 Float_t alucite[3]={1.01,12.01,15.999};
459 Float_t zlucite[3]={1,6,8};
460 Float_t wlucite[3]={8,5,2};
461 Float_t denlucite=1.16;
462 // PMT glass SiO2
971579f6 463 Float_t aglass[2]={28.0855,15.9994};
464 Float_t zglass[2]={14.,8.};
465 Float_t wglass[2]={1.,2.};
466 Float_t dglass=2.65;
6ca40650 467// Ceramic 97.2% Al2O3 , 2.8% SiO2
971579f6 468 Float_t acer[2],zcer[2],wcer[2]={0.972,0.028};
469 Float_t aal2o3[2] = { 26.981539,15.9994 };
470 Float_t zal2o3[2] = { 13.,8. };
471 Float_t wal2o3[2] = { 2.,3. };
472 Float_t denscer = 3.6;
6ca40650 473
474// Brass 80% Cu, 20% Zn
475 Float_t abrass[2] = {63.546,65.39};
476 Float_t zbrass[2] = {29,30};
477 Float_t wbrass[2] = {0.8,0.2};
478 Float_t denbrass=8.96;
479
480//Ribber C6H12S
481 Float_t aribber[3] = {12.,1.,32.};
482 Float_t zribber[3] = {6.,1.,16.};
483 Float_t wribber[3] = {6.,12.,1.};
484 Float_t denribber=0.8;
2ad713c4 485// Support inside
486 Float_t asupport[2] = {12.,1.};
487 Float_t zsupport[2] = {6.,1.};
488 Float_t wsupport[2] = {1.,1.};
489 Float_t densupport=0.1;
971579f6 490
6ca40650 491//*** Definition Of avaible START materials ***
971579f6 492 AliMaterial(0, "START Steel$", 55.850,26.,7.87,1.76,999);
493 AliMaterial(1, "START Vacuum$", 1.e-16,1.e-16,1.e-16,1.e16,999);
494 AliMaterial(2, "START Air$", 14.61, 7.3, .001205, 30423.,999);
2ad713c4 495 AliMaterial(10, "CarbonPlastic$", 12.01, 6.0, 2.26, 18.8,999);
496 AliMaterial(11, "Aliminium$", 26.98, 13.0, 2.7, 8.9,999);
971579f6 497
498 AliMixture( 3, "Al2O3 $", aal2o3, zal2o3, denscer, -2, wal2o3);
499 AliMixture( 4, "PMT glass $",aglass,zglass,dglass,-2,wglass);
00d6d986 500 char namate[21]="";
971579f6 501 gMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf);
502 acer[0]=a;
503 zcer[0]=z;
504 gMC->Gfmate((*fIdmate)[4], namate, a, z, d, radl, absl, buf, nbuf);
505 acer[1]=a;
506 zcer[1]=z;
507
508 AliMixture( 9, "Ceramic $", acer, zcer, denscer, 2, wcer);
509 AliMixture( 5, "Scintillator$",ascin,zscin,denscin,-2,wscin);
510 AliMixture( 6, "Brass $", abrass, zbrass, denbrass, 2, wbrass);
511
512 AliMixture( 7, "Ribber $",aribber,zribber,denribber,-3,wribber);
2ad713c4 513 AliMixture( 8, "Lucite$",alucite,zlucite,denlucite,-3,wlucite);
514 AliMixture( 9, "Penoplast$",asupport,zsupport,densupport,-2,wsupport);
515
971579f6 516
ef51244a 517 AliMedium(1, "START Air$", 2, 0, isxfld, sxmgmx, 10., .1, 1., .003, .003);
518 AliMedium(2, "Scintillator$", 5, 1, isxfld, sxmgmx, 10., .01, 1., .003, .003);
519 AliMedium(3, "Vacuum$", 1, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003);
520 AliMedium(4, "Ceramic$", 9, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003);
2ad713c4 521 AliMedium(6, "Glass$", 4, 1, isxfld, sxmgmx, 10., .01, .1, .003, .003);
ef51244a 522 AliMedium(8, "Steel$", 0, 0, isxfld, sxmgmx, 1., .001, 1., .001, .001);
ef51244a 523 AliMedium(9, "Ribber $", 7, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003);
2ad713c4 524 AliMedium(11, "Brass $", 6, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003);
4fdc4526 525 AliMedium(12, "Lucite$", 8, 1, isxfld, sxmgmx, 10., .01, 1., .003, .003);
2ad713c4 526 AliMedium(13, "CarbonPlastic$", 10, 0, isxfld, sxmgmx, 10., .01, 1., .003, .003);
527 AliMedium(14, "PenoPlast$", 9, 0, isxfld, sxmgmx, 10., .01, 1., .003, .003);
528 AliMedium(15, "Aluminium$", 11, 0, isxfld, sxmgmx, 10., .01, 1., .003, .003);
6ca40650 529
2ad713c4 530 if(fDebug) cout<<ClassName()<<": ++++++++++++++Medium set++++++++++"<<endl;
6ca40650 531
532}
533//---------------------------------------------------------------------
77ee006c 534void AliSTARTv0::DrawModule()
6ca40650 535{
536//
537// Draw a shaded view of the Forward multiplicity detector version 0
538//
971579f6 539
540 //Set ALIC mother transparent
541 gMC->Gsatt("ALIC","SEEN",0);
542 //
543 //Set volumes visible
2ca99a7f 544 gMC->Gsatt("0STA","SEEN",0);
545 gMC->Gsatt("0PMT","SEEN",1);
546 gMC->Gsatt("0DIV","SEEN",1);
971579f6 547 //
548 gMC->Gdopt("hide","on");
549 gMC->Gdopt("shad","on");
550 gMC->SetClipBox(".");
551 gMC->SetClipBox("*",0,1000,-1000,1000,-1000,1000);
552 gMC->DefaultRange();
553 gMC->Gdraw("alic",40,30,0,12,9.5,.7,0.7);
554 gMC->Gdhead(1111,"T-Zero detector");
555 gMC->Gdopt("hide","off");
6ca40650 556}
971579f6 557
6ca40650 558//-------------------------------------------------------------------
559void AliSTARTv0::Init()
560{
971579f6 561// Initialises version 0 of the Forward Multiplicity Detector
562//
563//Int_t *idtmed = gAlice->Idtmed();
ca7295b2 564 AliSTART::Init();
2ca99a7f 565 fIdSens1=gMC->VolId("0TOP");
ca7295b2 566 printf("*** START version 0 initialized ***\n");
6ca40650 567
568}
569
570//-------------------------------------------------------------------
571
572void AliSTARTv0::StepManager()
573{
574 //
575 // Called for every step in the START Detector
a94466c5 576 // See AliSTARTv1
577
971579f6 578}
a94466c5 579//---------------------------------------------------------------------
580
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