MUON/AliMUONFactory.cxx

   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
  16 ////////////////////////////////////////////////////////////
  17 //  Factory for muon chambers, segmentations and response //
  18 ////////////////////////////////////////////////////////////
  19
  20 /* $Id$ */
  21
  22 #include "AliMUONFactory.h"
  23 #include "AliMUON.h"
  24 #include "AliMUONChamber.h"
  25 #include "AliMUONResponseV0.h"
  26 #include "AliMUONResponseTrigger.h"
  27 #include "AliMUONSegmentationV01.h"
  28 #include "AliMUONSegmentationV02.h"
  29 #include "AliMUONSegmentationSlat.h"
  30 #include "AliMUONSegmentationSlatN.h"
  31 #include "AliMUONSegmentationTriggerX.h"
  32 #include "AliMUONSegmentationTriggerY.h"
  33
  34 ClassImp(AliMUONFactory)
  35
  36 //__________________________________________________________________________
  37 AliMUONFactory::AliMUONFactory()
  38   : TObject(),
  39     fMUON(0),
  40     fResponse0(0)
  41 {
  42 //
  43 }
  44
  45 //__________________________________________________________________________
  46 AliMUONFactory::AliMUONFactory(const AliMUONFactory& rhs)
  47   : TObject(rhs)
  48 {
  49 // Protected copy constructor
  50
  51   Fatal("AliMUONFactory", "Not implemented.");
  52 }
  53
  54 //__________________________________________________________________________
  55
  56 AliMUONFactory::~AliMUONFactory()
  57 {
  58 //
  59 }
  60
  61 //__________________________________________________________________________
  62 AliMUONFactory&  AliMUONFactory::operator=(const AliMUONFactory& rhs)
  63 {
  64 // Protected assignement operator
  65
  66   if (this == &rhs) return *this;
  67
  68   Fatal("operator=", "Not implemented.");
  69
  70   return *this;
  71 }
  72
  73 //__________________________________________________________________________
  74 void AliMUONFactory::BuildCommon()
  75 {
  76 //
  77 // Construct the default response.
  78 //
  79
  80         // Default response: 5 mm of gas
  81         fResponse0 = new AliMUONResponseV0;
  82         fResponse0->SetSqrtKx3AndDeriveKx2Kx4(0.7131); // sqrt(0.5085)
  83         fResponse0->SetSqrtKy3AndDeriveKy2Ky4(0.7642); // sqrt(0.5840)
  84         fResponse0->SetPitch(0.25); // anode-cathode distance
  85         fResponse0->SetSigmaIntegration(10.);
  86         fResponse0->SetChargeSlope(10);
  87         fResponse0->SetChargeSpread(0.18, 0.18);
  88         fResponse0->SetMaxAdc(4096);
  89         fResponse0->SetSaturation(3000);
  90         fResponse0->SetZeroSuppression(6);
  91 }
  92
  93 //__________________________________________________________________________
  94 void AliMUONFactory::BuildStation1()
  95 {
  96 //--------------------------------------------------------
  97 // Configuration for Chamber TC1/2  (Station 1) ----------
  98 //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  99
 100         // Response for 4 mm of gas (station 1)
 101         // automatic consistency with width of sensitive medium in CreateGeometry ????
 102         AliMUONResponseV0* responseSt1 = new AliMUONResponseV0;
 103         // Mathieson parameters from L.Kharmandarian's thesis, page 190
 104         responseSt1->SetSqrtKx3AndDeriveKx2Kx4(0.7000); // sqrt(0.4900)
 105         responseSt1->SetSqrtKy3AndDeriveKy2Ky4(0.7550); // sqrt(0.5700)
 106         responseSt1->SetPitch(0.20); // anode-cathode distance
 107         responseSt1->SetSigmaIntegration(10.);
 108         // ChargeSlope larger to compensate for the smaller anode-cathode distance
 109         // and keep the same most probable ADC channel for mip's
 110         responseSt1->SetChargeSlope(62.5);
 111         // assumed proportionality to anode-cathode distance for ChargeSpread
 112         responseSt1->SetChargeSpread(0.144, 0.144);
 113         responseSt1->SetMaxAdc(4096);
 114         responseSt1->SetSaturation(3000);
 115         responseSt1->SetZeroSuppression(6);
 116
 117         //--------------------------------------------------------
 118         // Configuration for Chamber TC1/2  (Station 1) ----------
 119
 120         Float_t rseg1[4]={17.5, 55.2, 71.3, 95.5};
 121         Int_t   nseg1[4]={4, 4, 2, 1};
 122 //
 123         Int_t chamber=1;
 124 //      ^^^^^^^^^^^^^^^^
 125         fMUON->SetNsec(chamber-1,2);
 126 //
 127         AliMUONSegmentationV01 *seg11=new AliMUONSegmentationV01(4);
 128
 129         seg11->SetSegRadii(rseg1);
 130         seg11->SetPadSize(2.4, 0.4); // smaller pad size
 131         seg11->SetDAnod(0.20); // smaller distance between anode wires
 132         seg11->SetPadDivision(nseg1);
 133
 134         fMUON->SetSegmentationModel(chamber-1, 1, seg11);
 135
 136         AliMUONSegmentationV02 *seg12=new AliMUONSegmentationV02(4);
 137         seg12->SetSegRadii(rseg1);
 138         seg12->SetPadSize(0.6, 1.6); // smaller pad size
 139         seg12->SetDAnod(0.20); // smaller distance between anode wires
 140         seg12->SetPadDivision(nseg1);
 141
 142         fMUON->SetSegmentationModel(chamber-1, 2, seg12);
 143
 144         fMUON->SetResponseModel(chamber-1, responseSt1); // special response
 145         fMUON->Chamber(chamber-1).SetChargeCorrel(0.11); // 11% charge spread
 146
 147         chamber=2;
 148 //      ^^^^^^^^^
 149 //
 150         fMUON->SetNsec(chamber-1,2);
 151 //
 152         AliMUONSegmentationV01 *seg21=new AliMUONSegmentationV01(4);
 153         seg21->SetSegRadii(rseg1);
 154         seg21->SetPadSize(2.4, 0.4); // smaller pad size
 155         seg21->SetDAnod(0.20); // smaller distance between anode wires
 156         seg21->SetPadDivision(nseg1);
 157         fMUON->SetSegmentationModel(chamber-1, 1, seg21);
 158 //
 159         AliMUONSegmentationV02 *seg22=new AliMUONSegmentationV02(4);
 160         seg22->SetSegRadii(rseg1);
 161         seg22->SetPadSize(0.6, 1.6); // smaller pad size
 162         seg22->SetDAnod(0.20); // smaller distance between anode wires
 163         seg22->SetPadDivision(nseg1);
 164         fMUON->SetSegmentationModel(chamber-1, 2, seg22);
 165
 166         fMUON->SetResponseModel(chamber-1, responseSt1); // special response
 167         fMUON->Chamber(chamber-1).SetChargeCorrel(0.11); // 11% charge spread
 168
 169 }
 170
 171 //__________________________________________________________________________
 172 void AliMUONFactory::BuildStation2()
 173 {
 174 //
 175 //--------------------------------------------------------
 176 // Configuration for Chamber TC3/4 (Station 2) -----------
 177 ///^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 178 // Float_t rseg2[4]={23.5, 87.7, 122.4, 122.5};
 179
 180         Float_t rseg2[4]={23.5, 53.5, 90.5, 122.5};
 181         Int_t   nseg2[4]={4, 4, 2, 1};
 182 //
 183         Int_t chamber=3;
 184 //      ^^^^^^^^^^^^^^^^
 185         fMUON->SetNsec(chamber-1,2);
 186 //
 187         AliMUONSegmentationV01 *seg31=new AliMUONSegmentationV01(4);
 188         seg31->SetSegRadii(rseg2);
 189         seg31->SetPadSize(3.0, 0.5);
 190         seg31->SetDAnod(3.0/3./4);
 191         seg31->SetPadDivision(nseg2);
 192         fMUON->SetSegmentationModel(chamber-1, 1, seg31);
 193 //
 194         AliMUONSegmentationV02 *seg32=new AliMUONSegmentationV02(4);
 195         seg32->SetSegRadii(rseg2);
 196         seg32->SetPadSize(0.75, 2.0);
 197         seg32->SetPadDivision(nseg2);
 198         seg32->SetDAnod(3.0/3./4);
 199
 200         fMUON->SetSegmentationModel(chamber-1, 2, seg32);
 201
 202         fMUON->SetResponseModel(chamber-1, fResponse0);
 203         fMUON->Chamber(chamber-1).SetChargeCorrel(0.11); // 11% charge spread
 204
 205         chamber=4;
 206 //      ^^^^^^^^^
 207 //
 208         fMUON->SetNsec(chamber-1,2);
 209 //
 210         AliMUONSegmentationV01 *seg41=new AliMUONSegmentationV01(4);
 211         seg41->SetSegRadii(rseg2);
 212         seg41->SetPadSize(3.0, 0.5);
 213         seg41->SetDAnod(3.0/3./4);
 214         seg41->SetPadDivision(nseg2);
 215         fMUON->SetSegmentationModel(chamber-1, 1, seg41);
 216 //
 217         AliMUONSegmentationV02 *seg42=new AliMUONSegmentationV02(4);
 218         seg42->SetSegRadii(rseg2);
 219         seg42->SetPadSize(0.75, 2.0);
 220         seg42->SetPadDivision(nseg2);
 221         seg42->SetDAnod(3.0/3./4);
 222
 223         fMUON->SetSegmentationModel(chamber-1, 2, seg42);
 224
 225         fMUON->SetResponseModel(chamber-1, fResponse0);
 226         fMUON->Chamber(chamber-1).SetChargeCorrel(0.11); // 11% charge spread
 227 }
 228
 229
 230 //__________________________________________________________________________
 231 void AliMUONFactory::BuildStation3()
 232 {
 233 //--------------------------------------------------------
 234 // Configuration for Chamber TC5/6  (Station 3) ----------
 235 //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 236
 237         Int_t   nseg3[4]={4, 4, 2, 1};
 238         Int_t   npcb5[36] = {0,0,2,0,
 239                              0,0,3,0,
 240                              0,1,3,0,
 241                              0,2,2,0,
 242                              0,2,2,0,
 243                              0,2,2,0,
 244                              0,1,3,0,
 245                              0,0,3,0,
 246                              0,0,2,0};
 247
 248         Float_t shift = 0.; // no more constant overlap between slats
 249
 250         Float_t xpos5[9]    = {1.25, 1.25, 1.25, 1.25, 1.25, 1.25, 1.25, 1.25, 1.25};
 251         Float_t ypos5[9]    = {-146.5, -112.8, -75.5, -37.8, 0.0, 37.8, 75.5, 112.8, 146.5};
 252
 253         for (Int_t i = 0; i < 9; i++) ypos5[i] -= 20.; // origin in segmentation at the bottom of the slat !
 254
 255         Int_t chamber=5;
 256         fMUON->SetNsec(chamber-1,2);
 257         AliMUONSegmentationSlat *seg51=new AliMUONSegmentationSlat(4);
 258         seg51->SetNSlats(9);
 259         seg51->SetShift(shift);
 260         seg51->SetNPCBperSector(npcb5);
 261         seg51->SetSlatXPositions(xpos5);
 262         seg51->SetSlatYPositions(ypos5);
 263         seg51->SetPadSize(10.,0.5);
 264         seg51->SetDAnod(0.25);
 265         seg51->SetPadDivision(nseg3);
 266         fMUON->SetSegmentationModel(chamber-1, 1, seg51);
 267
 268         AliMUONSegmentationSlatN *seg52=new AliMUONSegmentationSlatN(4);
 269         seg52->SetNSlats(9);
 270         seg52->SetShift(shift);
 271         seg52->SetNPCBperSector(npcb5);
 272         seg52->SetSlatXPositions(xpos5);
 273         seg52->SetSlatYPositions(ypos5);
 274         seg52->SetPadSize(1., 10.); // DeltaX(non bending) = 2 * DeltaY(bending)
 275         seg52->SetDAnod(0.25);
 276         seg52->SetPadDivision(nseg3);
 277         fMUON->SetSegmentationModel(chamber-1, 2, seg52);
 278         fMUON->SetResponseModel(chamber-1, fResponse0);
 279         fMUON->Chamber(chamber-1).SetChargeCorrel(0.11); // 11% charge spread
 280
 281         chamber=6;
 282         fMUON->SetNsec(chamber-1,2);
 283         AliMUONSegmentationSlat *seg61=new AliMUONSegmentationSlat(4);
 284         seg61->SetNSlats(9);
 285         seg61->SetShift(shift);
 286         seg61->SetNPCBperSector(npcb5);
 287         seg61->SetSlatXPositions(xpos5);
 288         seg61->SetSlatYPositions(ypos5);
 289         seg61->SetPadSize(10.,0.5);
 290         seg61->SetDAnod(0.25);
 291         seg61->SetPadDivision(nseg3);
 292         fMUON->SetSegmentationModel(chamber-1, 1, seg61);
 293
 294         AliMUONSegmentationSlatN *seg62=new AliMUONSegmentationSlatN(4);
 295         seg62->SetNSlats(9);
 296         seg62->SetShift(shift);
 297         seg62->SetNPCBperSector(npcb5);
 298         seg62->SetSlatXPositions(xpos5);
 299         seg62->SetSlatYPositions(ypos5);
 300         seg62->SetPadSize(1., 10.); // DeltaX(non bending) = 2 * DeltaY(bending)
 301         seg62->SetDAnod(0.25);
 302         seg62->SetPadDivision(nseg3);
 303         fMUON->SetSegmentationModel(chamber-1, 2, seg62);
 304         fMUON->SetResponseModel(chamber-1, fResponse0);
 305         fMUON->Chamber(chamber-1).SetChargeCorrel(0.11); // 11% charge spread
 306 }
 307
 308
 309 //__________________________________________________________________________
 310 void AliMUONFactory::BuildStation4()
 311 {
 312 //--------------------------------------------------------
 313 // Configuration for Chamber TC7/8  (Station 4) ----------
 314 //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 315
 316         Int_t   nseg4[4]={4, 4, 2, 1};
 317
 318         Int_t chamber=7;
 319 //      ^^^^^^^^^^^^^^^^
 320
 321         fMUON->SetNsec(chamber-1,2);
 322 //
 323         AliMUONSegmentationSlat *seg71=new AliMUONSegmentationSlat(4);
 324         Float_t shift = 0.;
 325
 326         Int_t npcb7[52] = {0,0,0,2,
 327                            0,0,0,3,
 328                            0,0,2,2,
 329                            0,0,3,2,
 330                            0,2,2,1,
 331                            0,2,2,2,
 332                            0,1,2,2,
 333                            0,2,2,2,
 334                            0,2,2,1,
 335                            0,0,3,2,
 336                            0,0,2,2,
 337                            0,0,0,3,
 338                            0,0,0,2};
 339         Float_t xpos7[13]   = {1.25, 1.25, 1.25, 1.25, 1.25, 1.25, 39.45, 1.25, 1.25, 1.25, 1.25, 1.25, 1.25};
 340         Float_t ypos7[13]   = {-204.1, -175.5, -138.5, -109.2, -72.6, -38.2, 0.0,
 341                                38.2, 72.6, 109.2, 138.5, 175.5, 204.1};
 342         Float_t ypos8[13]   = {-208.6, -180.0, -143.0, -113.6, -76.05, -38.2, 0.0,
 343                                38.2, 76.05, 113.6, 143.0, 180.0, 208.6};
 344         for (Int_t i = 0; i < 13; i++) {
 345           ypos7[i] -= 20.;
 346           ypos8[i] -= 20.;
 347         }
 348
 349         seg71->SetNSlats(13);
 350         seg71->SetShift(shift);
 351         seg71->SetNPCBperSector(npcb7);
 352         seg71->SetSlatXPositions(xpos7);
 353         seg71->SetSlatYPositions(ypos7);
 354
 355         seg71->SetPadSize(10.,0.5);
 356         seg71->SetDAnod(0.25);
 357         seg71->SetPadDivision(nseg4);
 358         fMUON->SetSegmentationModel(chamber-1, 1, seg71);
 359
 360         AliMUONSegmentationSlatN *seg72=new AliMUONSegmentationSlatN(4);
 361
 362         fMUON->SetSegmentationModel(chamber-1, 2, seg72);
 363         seg72->SetNSlats(13);
 364         seg72->SetShift(shift);
 365         seg72->SetNPCBperSector(npcb7);
 366         seg72->SetSlatXPositions(xpos7);
 367         seg72->SetSlatYPositions(ypos7);
 368         seg72->SetPadSize(1., 10.); // DeltaX(non bending) = 2 * DeltaY(bending)
 369         seg72->SetDAnod(0.25);
 370         seg72->SetPadDivision(nseg4);
 371
 372         fMUON->SetResponseModel(chamber-1, fResponse0);
 373         fMUON->Chamber(chamber-1).SetChargeCorrel(0.11); // 11% charge spread
 374
 375         chamber=8;
 376 //      ^^^^^^^^^
 377         fMUON->SetNsec(chamber-1,2);
 378 //
 379         AliMUONSegmentationSlat *seg81=new AliMUONSegmentationSlat(4);
 380
 381         seg81->SetNSlats(13);
 382         seg81->SetShift(shift);
 383         seg81->SetNPCBperSector(npcb7);
 384         seg81->SetSlatXPositions(xpos7);
 385         seg81->SetSlatYPositions(ypos8);
 386         seg81->SetPadSize(10.,0.5);
 387         seg81->SetDAnod(0.25);
 388         seg81->SetPadDivision(nseg4);
 389         fMUON->SetSegmentationModel(chamber-1, 1, seg81);
 390
 391         AliMUONSegmentationSlat *seg82=new AliMUONSegmentationSlatN(4);
 392
 393         fMUON->SetSegmentationModel(chamber-1, 2, seg82);
 394         seg82->SetNSlats(13);
 395         seg82->SetShift(shift);
 396         seg82->SetNPCBperSector(npcb7);
 397         seg82->SetSlatXPositions(xpos7);
 398         seg82->SetSlatYPositions(ypos8);
 399         seg82->SetPadSize(1., 10.); // DeltaX(non bending) = 2 * DeltaY(bending)
 400         seg82->SetDAnod(0.25);
 401         seg82->SetPadDivision(nseg4);
 402
 403         fMUON->SetResponseModel(chamber-1, fResponse0);
 404         fMUON->Chamber(chamber-1).SetChargeCorrel(0.11); // 11% charge spread
 405 }
 406
 407 //__________________________________________________________________________
 408 void AliMUONFactory::BuildStation5()
 409 {
 410 //--------------------------------------------------------
 411 // Configuration for Chamber TC9/10  (Station 5) ---------
 412 //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 413
 414         Int_t chamber=9;
 415 //      ^^^^^^^^^^^^^^^^
 416
 417         fMUON->SetNsec(chamber-1,2);
 418 //
 419         AliMUONSegmentationSlat *seg91=new AliMUONSegmentationSlat(4);
 420
 421         Int_t   nseg4[4]={4, 4, 2, 1};
 422         Float_t shift = 0.;
 423
 424         Int_t   npcb9[52] = {0,0,0,3,
 425                              0,0,0,4,
 426                              0,0,2,3,
 427                              0,0,3,3,
 428                              0,2,2,2,
 429                              0,2,2,2,
 430                              0,1,2,2,
 431                              0,2,2,2,
 432                              0,2,2,2,
 433                              0,0,3,3,
 434                              0,0,2,3,
 435                              0,0,0,4,
 436                              0,0,0,3};
 437
 438         Float_t xpos9[13]   = {1.25, 1.25, 1.25, 1.25, 1.25, 1.25, 39.45, 1.25, 1.25, 1.25, 1.25, 1.25, 1.25};
 439         Float_t ypos9[13]   = {-224.8, -188.05, -151.0, -113.7, -76.1, -38.2, 0.0,
 440                                38.2, 76.1, 113.7, 151.0, 188.05, 224.8};
 441
 442         for (Int_t i = 0; i < 13; i++)  ypos9[i] -= 20.;
 443
 444
 445         seg91->SetNSlats(13);
 446         seg91->SetShift(shift);
 447         seg91->SetNPCBperSector(npcb9);
 448         seg91->SetSlatXPositions(xpos9);
 449         seg91->SetSlatYPositions(ypos9);
 450         seg91->SetPadSize(10.,0.5);
 451         seg91->SetDAnod(0.25);
 452         seg91->SetPadDivision(nseg4);
 453         fMUON->SetSegmentationModel(chamber-1, 1, seg91);
 454
 455         AliMUONSegmentationSlatN *seg92=new AliMUONSegmentationSlatN(4);
 456
 457         fMUON->SetSegmentationModel(chamber-1, 2, seg92);
 458         seg92->SetNSlats(13);
 459         seg92->SetShift(shift);
 460         seg92->SetNPCBperSector(npcb9);
 461         seg92->SetSlatXPositions(xpos9);
 462         seg92->SetSlatYPositions(ypos9);
 463         seg92->SetPadSize(1., 10.); // DeltaX(non bending) = 2 * DeltaY(bending)
 464         seg92->SetDAnod(0.25);
 465         seg92->SetPadDivision(nseg4);
 466
 467         fMUON->SetResponseModel(chamber-1, fResponse0);
 468         fMUON->Chamber(chamber-1).SetChargeCorrel(0.11); // 11% charge spread
 469
 470         chamber=10;
 471 //      ^^^^^^^^^
 472         fMUON->SetNsec(chamber-1,2);
 473 //
 474         AliMUONSegmentationSlat *seg101=new AliMUONSegmentationSlat(4);
 475
 476         seg101->SetNSlats(13);
 477         seg101->SetShift(shift);
 478         seg101->SetNPCBperSector(npcb9);
 479         seg101->SetSlatXPositions(xpos9);
 480         seg101->SetSlatYPositions(ypos9);
 481         seg101->SetPadSize(10.,0.5);
 482         seg101->SetDAnod(0.25);
 483         seg101->SetPadDivision(nseg4);
 484         fMUON->SetSegmentationModel(chamber-1, 1, seg101);
 485
 486         AliMUONSegmentationSlatN *seg102=new AliMUONSegmentationSlatN(4);
 487
 488         fMUON->SetSegmentationModel(chamber-1, 2, seg102);
 489         seg102->SetNSlats(13);
 490         seg102->SetShift(shift);
 491         seg102->SetNPCBperSector(npcb9);
 492         seg102->SetSlatXPositions(xpos9);
 493         seg102->SetSlatYPositions(ypos9);
 494         seg102->SetPadSize(1., 10.); // DeltaX(non bending) = 2 * DeltaY(bending)
 495         seg102->SetDAnod(0.25);
 496         seg102->SetPadDivision(nseg4);
 497
 498         fMUON->SetResponseModel(chamber-1, fResponse0);
 499         fMUON->Chamber(chamber-1).SetChargeCorrel(0.11); // 11% charge spread
 500 }
 501
 502 //__________________________________________________________________________
 503 void AliMUONFactory::BuildStation6()
 504 {
 505 //--------------------------------------------------------
 506 // Configuration for Trigger Stations --------------------
 507 //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 508
 509 // Cluster-size off
 510         AliMUONResponseTrigger* responseTrigger0 =  new AliMUONResponseTrigger;
 511 // Cluster-size on
 512 // AliMUONResponseTriggerV1* responseTrigger0 =  new AliMUONResponseTriggerV1;
 513
 514         Int_t chamber=11;
 515         fMUON->SetNsec(chamber-1,2);
 516         AliMUONSegmentationTriggerX *seg111=new AliMUONSegmentationTriggerX;
 517         fMUON->SetSegmentationModel(chamber-1, 1, seg111);
 518         AliMUONSegmentationTriggerY *seg112=new AliMUONSegmentationTriggerY;
 519         fMUON->SetSegmentationModel(chamber-1, 2, seg112);
 520
 521         fMUON->SetResponseModel(chamber-1, responseTrigger0);
 522         fMUON->Chamber(chamber-1).SetChargeCorrel(0); // same charge on cathodes
 523
 524
 525         chamber=12;
 526         fMUON->SetNsec(chamber-1,2);
 527         AliMUONSegmentationTriggerX *seg121=new AliMUONSegmentationTriggerX;
 528         fMUON->SetSegmentationModel(chamber-1, 1, seg121);
 529         AliMUONSegmentationTriggerY *seg122=new AliMUONSegmentationTriggerY;
 530         fMUON->SetSegmentationModel(chamber-1, 2, seg122);
 531
 532         fMUON->SetResponseModel(chamber-1, responseTrigger0);
 533         fMUON->Chamber(chamber-1).SetChargeCorrel(0); // same charge on cathodes
 534
 535         chamber=13;
 536         fMUON->SetNsec(chamber-1,2);
 537         AliMUONSegmentationTriggerX *seg131=new AliMUONSegmentationTriggerX;
 538         fMUON->SetSegmentationModel(chamber-1, 1, seg131);
 539         AliMUONSegmentationTriggerY *seg132=new AliMUONSegmentationTriggerY;
 540         fMUON->SetSegmentationModel(chamber-1, 2, seg132);
 541         fMUON->SetResponseModel(chamber-1, responseTrigger0);
 542         fMUON->Chamber(chamber-1).SetChargeCorrel(0); // same charge on cathodes
 543
 544         chamber=14;
 545         fMUON->SetNsec(chamber-1,2);
 546         AliMUONSegmentationTriggerX *seg141=new AliMUONSegmentationTriggerX;
 547         fMUON->SetSegmentationModel(chamber-1, 1, seg141);
 548         AliMUONSegmentationTriggerY *seg142=new AliMUONSegmentationTriggerY;
 549         fMUON->SetSegmentationModel(chamber-1, 2, seg142);
 550
 551         fMUON->SetResponseModel(chamber-1, responseTrigger0);
 552         fMUON->Chamber(chamber-1).SetChargeCorrel(0); // same charge on cathodes
 553 }
 554
 555 //__________________________________________________________________________
 556 void AliMUONFactory::Build(AliMUON* where, const char* what)
 557 {
 558 //
 559 // Construct MUON from chambers, segmentation and responses
 560 //
 561
 562     fMUON = where;
 563     char tmp[20];
 564     strcpy(tmp, what);
 565
 566     if (strcmp(tmp, "default")==0) {
 567       // Set default parameters
 568       fMUON->SetIshunt(0);
 569       fMUON->SetMaxStepGas(0.1);
 570       fMUON->SetMaxStepAlu(0.1);
 571
 572       // Build all stations
 573       BuildCommon();
 574       BuildStation1();
 575       BuildStation2();
 576       BuildStation3();
 577       BuildStation4();
 578       BuildStation5();
 579       BuildStation6();
 580     }
 581     else {
 582       if(fMUON->GetDebug()) {
 583         printf("\nAliMUONFactory: --------AliMUONFactory------------------------------");
 584         printf("\nAliMUONFactory:  Non default version of MUON selected               ");
 585         printf("\nAliMUONFactory:  You have to construct yourself the MUON elements !!");
 586         printf("\nAliMUONFactory: ----------------------------------------------------");
 587       }
 588     }
 589 }
 590
 591 //__________________________________________________________________________
 592 void AliMUONFactory::BuildStation(AliMUON* where, Int_t stationNumber)
 593 {
 594 //
 595 // Construct MUON from chambers, segmentation and responses
 596 //
 597 // Version 0
 598 //
 599 // First define the number of planes that are segmented (1 or 2) by a call
 600 // to SetNsec.
 601 // Then chose for each chamber (chamber plane) the segmentation
 602 // and response model.
 603 // They should be equal for the two chambers of each station. In a future
 604 // version this will be enforced.
 605 //
 606
 607     fMUON = where;
 608     if (!fResponse0) BuildCommon();
 609
 610     switch (stationNumber) {
 611       case 1:  BuildStation1(); break;
 612       case 2:  BuildStation2(); break;
 613       case 3:  BuildStation3(); break;
 614       case 4:  BuildStation4(); break;
 615       case 5:  BuildStation5(); break;
 616       case 6:  BuildStation6(); break;
 617
 618       default: Fatal("Build", "Wrong station number");
 619     }
 620 }