1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
19 /////////////////////////////////////////////////////////////////
20 // Class for the SDD beam test August2004 //
23 /////////////////////////////////////////////////////////////////
25 #include <TGeometry.h>
28 #include <TLorentzVector.h>
29 #include <TVirtualMC.h>
30 #include <TGeoMatrix.h>
35 #include "AliTrackReference.h"
36 #include "AliITShit.h"
38 #include "AliITSvSDD03.h"
39 #include "AliITSgeom.h"
40 #include "AliITSgeomSDD.h"
41 #include "AliITSgeomSSD.h"
42 #include "AliITSDetTypeSim.h"
43 #include "AliITSCalibrationSPD.h"
44 #include "AliITSCalibrationSDD.h"
45 #include "AliITSCalibrationSSD.h"
46 #include "AliITSsegmentationSPD.h"
47 #include "AliITSsegmentationSDD.h"
48 #include "AliITSsegmentationSSD.h"
49 #include "AliITSsimulationSPD.h"
50 #include "AliITSsimulationSDD.h"
51 #include "AliITSsimulationSSD.h"
54 ClassImp(AliITSvSDD03)
56 //______________________________________________________________________
57 AliITSvSDD03::AliITSvSDD03() :
72 ////////////////////////////////////////////////////////////////////////
73 // Standard default constructor for the ITS SDD test beam 2002 version 1.
79 // A default created class.
80 ////////////////////////////////////////////////////////////////////////
86 fEuclidOut = kFALSE; // Don't write Euclide file
87 for(i=0;i<60;i++) fRead[i] = '\0';
88 for(i=0;i<60;i++) fWrite[i] = '\0';
89 for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0';
93 //______________________________________________________________________
94 AliITSvSDD03::AliITSvSDD03(const char *title,Int_t year):
109 ////////////////////////////////////////////////////////////////////////
110 // Standard constructor for the ITS SDD testbeam 2002 version 1.
112 // const char *title title for this ITS geometry.
116 // A standard created class.
117 ////////////////////////////////////////////////////////////////////////
121 fIdName = new TString[fIdN];
125 fIdSens = new Int_t[fIdN];
126 for(i=0;i<fIdN;i++) fIdSens[i] = 0;
127 fEuclidOut = kFALSE; // Don't write Euclide file
136 fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vSDD032.euc";
137 strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vSDD032.det",60);
138 strncpy(fRead,fEuclidGeomDet,60);
139 strncpy(fWrite,fEuclidGeomDet,60);
141 //______________________________________________________________________
142 AliITSvSDD03::~AliITSvSDD03() {
143 ////////////////////////////////////////////////////////////////////////
144 // Standard destructor for the ITS SDD test beam 2002 version 1.
151 ////////////////////////////////////////////////////////////////////////
153 //______________________________________________________________________
154 void AliITSvSDD03::BuildGeometry(){
155 ////////////////////////////////////////////////////////////////////////
156 // Geometry builder for the ITS SDD test beam 2002 version 1.
157 // ALIC ALICE Mother Volume
158 // |- ITSV ITS Mother Volume
159 // |- IDET Detector under Test
160 // | |- ITS0 SDD Si Chip
161 // | | |- ITST SDD Sensitivve Volume
162 // | |- IPC0 *5 Readout chip
163 // |- ITEL *4 SDD Telescope
164 // |- IMB0 SDD Si Chip
165 // | |- IMBS SDD Sensitive volume
166 // |- ICMB Chip MiniBus.
173 ////////////////////////////////////////////////////////////////////////
174 // Get the top alice volume.
175 TNode *nALIC = gAlice->GetGeometry()->GetNode("alice");
178 // Define ITS Mother Volume
180 Float_t ddettest=200.0E-4,ddettelescope=300.0E-4;
181 //Float_t yposition= 0.0;
182 TRotMatrix *r0 = new TRotMatrix("ITSidrotm0","ITSidrotm0",
183 90.0,0,0.0,0,90.0,270.0);
187 TBRIK *sITSVshape =new TBRIK("ITSVshape","ITS Logical Mother Volume","Air",
188 data[0],data[1],data[2]);
189 TNode *sITSV = new TNode("ITSV","ITS Mother Volume",sITSVshape,
191 sITSV->cd(); // set ourselve into ITSV subvolume of ALIC
193 // SSD part of telescope (MiniBuS)
195 data[1] = 0.5*ddettelescope;
197 TBRIK *sIMB0shape = new TBRIK("IMB0shape","SDD wafer","Si",
198 data[0],data[1],data[2]);
199 Float_t detMiniBusX,detMiniBusY,detMiniBusZ;
200 data[0] = detMiniBusX = 0.5*384*50.0E-4;
201 data[1] = detMiniBusY = 0.5*ddettelescope;
202 data[2] = detMiniBusZ = 1.0;
203 TBRIK *sIMBSshape = new TBRIK("IMBSshape","SDD Sensitive volume","Si",
204 data[0],data[1],data[2]);
209 TBRIK *sITELshape = new TBRIK("ITELshape","ITELshape","Air",
210 data[0],data[1],data[2]);
214 Float_t spdX,spdY,spdZ;
216 data[1] = 0.5*ddettest;
218 TBRIK *sITS0shape = new TBRIK("ITS0shape","SDD wafer","Si",
219 data[0],data[1],data[2]); // contains detector
220 data[0] = spdX = 3.50860;
221 data[1] = spdY = 0.5*ddettest;
222 data[2] = spdZ = 3.76320;
223 TBRIK *sITSTshape = new TBRIK("ITSTshape","SDD sensitive volume","Si",
224 data[0],data[1],data[2]);
229 TBRIK *sIDETshape = new TBRIK("IDETshape","Detector Under Test","Air",
230 data[0],data[1],data[2]);
233 // Place volumes in geometry
234 char name[20],title[50];
236 //place SDD under test
237 Double_t px=0.0,py=0.0;
238 Double_t pz[2]={0.0,5.2};
239 TNode *nIDET[2],*nITS0[2],*nITST[2];
240 for(Int_t i=0;i<2;i++){
242 sprintf(name,"IDET%d",i);
243 sprintf(title,"SDD #%d under test",i+1);
244 nIDET[i] = new TNode(name,title,sIDETshape,px,py,pz[i],r0,0);
246 nITS0[i] = new TNode("ITS0","SDD wafer",sITS0shape,0.0,0.0,0.0,0,0);
248 nITST[i] = new TNode("ITST","SDD sensitive volume",sITSTshape,
250 nITST[i]->SetLineColor(kYellow);
251 fNodes->Add(nITST[i]);
254 //place SSD telescope planes
255 Double_t qx=0.0,qy=0.0;
256 Double_t qz[10]={-58.4,-57.4,-50.4,-49.4,60.1,61.1,68.4,69.4,87.7,88.7};
257 TNode *nITEL[10],*nIMB0[10],*nIMBS[10];
258 for(Int_t i=0;i<10;i++){
260 sprintf(name,"ITEL%d",i);
261 sprintf(title,"Test beam telescope element #%d",i+1);
262 nITEL[i] = new TNode(name,title,sITELshape,qx,qy,qz[i],r0,0);
264 nIMB0[i] = new TNode("IMB0","Chip MiniBus",sIMB0shape,
267 nIMBS[i] = new TNode("IMBS","IMBS",sIMBSshape,0.0,0.0,0.0,0,0);
268 nIMBS[i]->SetLineColor(kGreen);
269 fNodes->Add(nIMBS[i]);
274 //______________________________________________________________________
275 Int_t AliITSvSDD03::DecodeDetector(Int_t id,Int_t cpy,Int_t &lay,
276 Int_t &det,Int_t &lad) const{
277 // Given the Geant id and copy volume number, returns the layer, ladder,
278 // and detector number, allong with the module number of the detector
279 // involved. Returns -1 and lay=0, lad=0, and det=0 if not a sensitive
282 // Int_t id Geometry volume id number
283 // Int_t cpy Geometry copy number
285 // Int_t lay ITS layer number
286 // Int_t lad ITS ladder number
287 // Int_t det ITS detector number
289 // Int_t module number.
292 lay = 0; lad = 0; det = 0; mod = -1;
293 if(id==fIdSens[0]){ // Volume name is IMBS (ITEL)
300 if(id==fIdSens[1]){ // Volume name is ITST (IDet)
301 lad = 1; det = 1;lay = cpy+4;
307 //______________________________________________________________________
308 void AliITSvSDD03::CreateGeometry(){
309 ////////////////////////////////////////////////////////////////////////
310 // This routine defines and Creates the geometry for version 1 of the ITS.
311 // ALIC ALICE Mother Volume
312 // |- ITSV ITS Mother Volume
313 // |- IDET Detector under Test (boxcontaining SDD)
314 // | |-IDAI Air inside box
315 // | |- ITS0 SDD Si Chip
316 // | |- ITST SDD Sensitivve Volume
317 // |- ITEL *10 SSD Telescope (plastic box containting SSD's)
318 // | |- ITAI Air inside box
319 // | |- IMB0 SDD Si Chip
320 // | |- IMBS SDD Sensitive volume
321 // |-ISNT*4 Sintilator triggers
328 ////////////////////////////////////////////////////////////////////////
330 // Define media off-set
331 Int_t *idtmed = fIdtmed->GetArray()+1; // array of media indexes
332 Int_t idrotm[4]; // Array of rotation matrix indexes
333 //Float_t ddettest=200.0E-4,ddettelescope=300.0E-4;
334 //Float_t dchipMiniBus=750.0E-4,dchiptest=300.0E-4;
335 //Float_t yposition= 0.0;
336 const Float_t kmm=0.1,kcm=1.0,kmicm=kmm/1000.;
337 // Define Rotation-reflextion Matrixes needed
338 // 0 is the unit matrix
339 AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0); // SDD and SSD X
340 AliMatrix(idrotm[1], 90.0,90.0, 0.0,180.0, 90.0,270.0); // SSD Y
341 AliMatrix(idrotm[2],90.0,90.0,90.0,180.0,0.0,0.0); //Rotate about Z 90 degree
345 data[2] = 1100.0*kmm;
346 gMC->Gsvolu("ITSV","BOX ",idtmed[0],data,3);
347 gMC->Gspos("ITSV",1,"ALIC",0.0,0.0,0.0,0,"ONLY");
350 // Crossed sintilator triggers (2 in front 2 in back)
354 gMC->Gsvolu("ISNT","BOX ",idtmed[2],data,3);
355 gMC->Gspos("ISNT",1,"ITSV",0.0,0.0,-950.0*kmm,0,"ONLY");
356 gMC->Gspos("ISNT",2,"ITSV",0.0,0.0,-950.0*kmm-data[2],idrotm[2],"ONLY");
357 gMC->Gspos("ISNT",3,"ITSV",0.0,0.0,950.0*kmm+data[2],0,"ONLY");
358 gMC->Gspos("ISNT",4,"ITSV",0.0,0.0,950.0*kmm,idrotm[2],"ONLY");
363 // SSD part of telescope (MiniBuS)
364 Float_t detMiniBusX,detMiniBusY,detMiniBusZ;
365 data[0] = detMiniBusX = 10600.0*kmicm;
366 data[1] = detMiniBusY = 0.150*kmm;
367 data[2] = detMiniBusZ = 1.1*kcm;
368 gMC->Gsvolu("IMB0", "BOX ", idtmed[1], data, 3); // contains detector
369 data[0] = 0.5*384*50*kmicm;
370 data[1] = 0.1499*kmm;
372 gMC->Gsvolu("IMBS","BOX ",idtmed[1],data,3); // sensitive detector volume
373 gMC->Gspos("IMBS",1,"IMB0",0.0,0.0,0.0,0,"ONLY"); // place IMBS inside
374 // Box containing SSD's
375 data[0] = 11600.0*kmicm;
378 gMC->Gsvolu("ITAI","BOX ",idtmed[0],data,3);
379 // Plastic box size = insize + thickness.
380 data[0] = data[0] + 2.0*kmm;
381 data[1] = data[1] + 200.0*kmicm;
382 data[2] = data[2] + 2.0*kmm;
383 gMC->Gsvolu("ITEL","BOX ",idtmed[3],data,3);
384 gMC->Gspos("ITAI",1,"ITEL",0.0,0.0,0.0,0,"ONLY");
385 gMC->Gspos("IMB0",1,"ITAI",0.0,0.0,0.0,0,"ONLY");
388 Float_t sddX,sddY,sddZ;
389 data[0] = sddX = 3.62500*kcm;
390 data[1] = sddY = 0.1500*kmm;
391 data[2] = sddZ = 4.37940*kcm;
392 gMC->Gsvolu("ITS0", "BOX ", idtmed[1], data, 3); // contains detector
393 data[0] = 3.50860*kcm;
394 data[1] = 0.1499*kmm;
395 data[2] = 3.76320*kcm;
396 gMC->Gsvolu("ITST","BOX ",idtmed[1],data,3);// sensitive detecor volume
397 gMC->Gspos("ITST",1,"ITS0",0.0,0.0,0.0,0,"ONLY"); // place ITST inside
398 // Box containing SDD under test
402 gMC->Gsvolu("IDAI","BOX ",idtmed[0],data,3);
403 data[0] = data[0] + 2.0*kmm;
404 data[1] = data[1] + 200.0*kmicm;
405 data[2] = data[2] + 2.0*kmm;
406 gMC->Gsvolu("IDET","BOX ",idtmed[3],data,3);
407 gMC->Gspos("IDAI",1,"IDET",0.0,0.0,0.0,0,"ONLY");
408 gMC->Gspos("ITS0",1,"IDAI",0.0,0.0,0.0,0,"ONLY");
411 //// Position detectors, Beam Axis Z, X to the right, Y up to the sky.
412 // Upsteram planes of the telescope
413 Float_t p00X,p00Y,p00Z,p01X,p01Y,p01Z,p10X,p10Y,p10Z,p11X,p11Y,p11Z;
417 gMC->Gspos("ITEL",1,"ITSV",p00X,p00Y,p00Z,idrotm[0],"ONLY");//SSD X
421 gMC->Gspos("ITEL",2,"ITSV",p01X,p01Y,p01Z,idrotm[1],"ONLY");//SSD Y
425 gMC->Gspos("ITEL",3,"ITSV",p01X,p01Y,p01Z,idrotm[0],"ONLY");//SSD X
429 gMC->Gspos("ITEL",4,"ITSV",p01X,p01Y,p01Z,idrotm[1],"ONLY");//SSD Y
431 // Downstream planes of the telescope
435 gMC->Gspos("ITEL",5,"ITSV",p10X,p10Y,p10Z,idrotm[0],"ONLY");//SSD X
438 p11Z = +610.0*kmm; //611.0
439 gMC->Gspos("ITEL",6,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
443 gMC->Gspos("ITEL",7,"ITSV",p11X,p11Y,p11Z,idrotm[0],"ONLY");//SSD X
447 gMC->Gspos("ITEL",8,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
451 gMC->Gspos("ITEL",9,"ITSV",p11X,p11Y,p11Z,idrotm[0],"ONLY");//SSD X
455 gMC->Gspos("ITEL",10,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
458 Float_t pdet1X,pdet1Y,pdet1Z;
459 Float_t pdet2X,pdet2Y,pdet2Z;
463 gMC->Gspos("IDET",1,"ITSV",pdet1X,pdet1Y,pdet1Z,idrotm[0],"ONLY");// Detector1
466 pdet2Z = 52*kmm; //52
467 gMC->Gspos("IDET",2,"ITSV",pdet2X,pdet2Y,pdet2Z,idrotm[0],"ONLY");// Detector2
469 // Target definition and placement
472 data[1] = fTargThick*kmm; // Target thickness
474 gMC->Gsvolu("ITGT","BOX ",idtmed[fTarg],data,3);
476 Float_t a,z,dens,radl,absl;
477 Float_t* ubuf=0; Int_t nbuf;
479 gMC->Gfmate(idtmed[fTarg],ssss,a,z,dens,radl,absl,ubuf,nbuf);
481 Info("CreateGeometry","Target A=%f, Z=%f, dens=%f",a,z,dens);
482 Info("Creategeometry","Target thickness=%f mm",fTargThick);
484 Float_t ptgtX,ptgtY,ptgtZ;
488 gMC->Gspos("ITGT",1,"ITSV",ptgtX,ptgtY,ptgtZ,idrotm[0],"ONLY");// Target
490 Info("CreateGeometry","No target defined");
493 //______________________________________________________________________
494 void AliITSvSDD03::CreateMaterials(){
495 ////////////////////////////////////////////////////////////////////////
497 // Create ITS SDD test beam materials
498 // This function defines the default materials used in the Geant
499 // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
501 // In general it is automatically replaced by
502 // the CreateMaterials routine defined in AliITSv?. Should the function
503 // CreateMaterials not exist for the geometry version you are using this
504 // one is used. See the definition found in AliITSv5 or the other routine
505 // for a complete definition.
513 /////////////////////////////////////////////////////////////////////////
514 Float_t tmaxfdSi = 0.1; // Degree
515 Float_t stemaxSi = 0.0075; // cm //0.0075
516 Float_t deemaxSi = 0.1; // Fraction of particle's energy 0<deemax<=1
517 Float_t epsilSi = 1.0E-4;//
518 Float_t stminSi = 0.0; // cm "Default value used"
520 Float_t tmaxfdAir = 0.1; // Degree
521 Float_t stemaxAir = .10000E+01; // 1 cm //cm
522 Float_t deemaxAir = 0.1; // Fraction of particle's energy 0<deemax<=1
523 Float_t epsilAir = 1.0E-4;//
524 Float_t stminAir = 0.0; // cm "Default value used"
525 Int_t ifield = gAlice->Field()->Integ();
526 Float_t fieldm = gAlice->Field()->Max();
530 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
531 Float_t zAir[4]={6.,7.,8.,18.};
532 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
533 Float_t dAir = 1.20479E-3;
535 Float_t aLuc[3] = {1.,12.,16.};
536 Float_t zLuc[3] = {1.,6.,8.};
537 Float_t wLuc[3] = {8.,5.,2.};
540 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
541 Float_t zsteel[4] = { 26.,24.,28.,14. };
542 Float_t wsteel[4] = { .715,.18,.1,.005 };
543 Float_t dsteel = 7.88;
545 AliMixture(1, "AIR$",aAir,zAir,dAir,4,wAir);
546 AliMaterial(2,"SI$",28.086,14.0,2.3300,9.3600,999.00);
547 AliMixture(3,"Sintilator$",aLuc,zLuc,dLuc,-3,wLuc);
548 AliMixture(4,"PlasticBox$",aLuc,zLuc,dLuc,-3,wLuc);
549 AliMaterial(5, "IRON$", 55.85, 26., 7.87, 1.76, 999.00);
550 AliMaterial(6, "LEAD$", 207.19, 82., 11.35, .56, 999.00);
551 AliMixture(7, "STAINLESS STEEL$", asteel, zsteel,dsteel, 4, wsteel);
552 AliMaterial(9, "C$", 12.011, 6., 2.265, 18.8, 999.00);
553 AliMaterial(10, "Al$", 26.98, 13., 2.70, 8.9, 999.00);
554 AliMaterial(11, "Be$", 9.012, 4., 1.848, 35.3, 999.00);
555 AliMaterial(12, "Ti$", 47.88, 22., 4.54, 3.56, 999.00);
556 AliMaterial(13, "Sn$", 118.69, 50., 7.31, 1.21, 999.00);
557 AliMaterial(14, "Cu$", 63.55, 29., 8.96, 1.43, 999.00);
558 AliMaterial(15, "Ge$", 72.59, 32., 5.323, 2.30, 999.00);
559 AliMaterial(20, "W$", 183.85, 74., 19.3, 0.35, 999.00);
561 AliMedium(1,"AIR$",1,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,
563 AliMedium(2,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
565 AliMedium(3,"Scintillator$",3,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
567 AliMedium(4,"PlasticBox$",4,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
569 AliMedium(5,"IRON$",5,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
571 AliMedium(6,"LEAD$",6,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
573 AliMedium(7,"StainlessSteel$",7,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
576 AliMedium(9,"C$",9,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
577 AliMedium(10,"Al$",10,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
578 AliMedium(11,"Be$",11,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
579 AliMedium(12,"Ti$",12,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
580 AliMedium(13,"Sn$",13,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
581 AliMedium(14,"Cu$",14,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
582 AliMedium(15,"Ge$",15,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
583 AliMedium(20,"W$",20,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
584 //dummy materials to avoid warning during simulation (galice.cuts)
586 AliMedium(21,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
588 AliMedium(25,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
590 AliMedium(26,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
592 AliMedium(27,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
594 AliMedium(51,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
596 AliMedium(52,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
598 AliMedium(53,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
600 AliMedium(54,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
602 AliMedium(55,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
604 AliMedium(56,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
606 AliMedium(61,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
608 AliMedium(62,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
610 AliMedium(63,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
612 AliMedium(64,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
614 AliMedium(65,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
616 AliMedium(68,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
618 AliMedium(69,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
620 AliMedium(70,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
622 AliMedium(71,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
624 AliMedium(72,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
626 AliMedium(73,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
628 AliMedium(74,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
630 AliMedium(75,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
632 AliMedium(76,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
634 AliMedium(77,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
636 AliMedium(78,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
638 AliMedium(79,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
640 AliMedium(80,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
642 AliMedium(81,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
644 AliMedium(82,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
646 AliMedium(83,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
648 AliMedium(84,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
650 AliMedium(85,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
652 AliMedium(90,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
654 AliMedium(91,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
656 AliMedium(92,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
658 AliMedium(93,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
660 AliMedium(94,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
662 AliMedium(95,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
664 AliMedium(96,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
668 //______________________________________________________________________
669 void AliITSvSDD03::InitAliITSgeom(){
670 // Based on the geometry tree defined in Geant 3.21, this
671 // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS geometry
679 const Int_t knlayers=12;
680 // const Int_t kndeep=6;
681 const Int_t kltypess=2;
682 const AliITSDetector kidet[knlayers]={kSSD,kSDD};
683 const TString knames[kltypess]={
684 "/ALIC_1/ITSV_1/ITEL_%d/ITAI_1/IMB0_1/IMBS_1",
685 "/ALIC_1/ITSV_1/IDET_%d/IDAI_1/ITS0_1/ITST_1"};
686 const Int_t kitsGeomTreeCopys[kltypess]={10,2};
688 const Float_t kpitch=50.E-4;/*cm*/
689 Float_t box[3]={0.5*kpitch*(Float_t)knp,150.E-4,1.0},p[knp+1],n[knp+1];
690 Int_t nlad[knlayers]={knlayers*1};
691 Int_t ndet[knlayers]={knlayers*1};
692 Int_t mod=knlayers,lay=0,lad=0,det=0,i,j,cp0;
693 TString path,shapeName;
695 Double_t trans[3]={3*0.0},rot[10]={10*0.0};
698 Bool_t isShapeDefined[kltypess]={kltypess*kFALSE};
699 AliITSgeom *geom = new AliITSgeom(0,knlayers,nlad,ndet,mod);
700 if(GetITSgeom()!=0) SetITSgeom(0x0);// delet existing if there.
705 // Fill in anode and cathode strip locations (lower edge)
712 for(i=0;i<kltypess;i++)for(cp0=1;cp0<=kitsGeomTreeCopys[i];cp0++){
713 mod = DecodeDetector(fIdSens[i],cp0,lay,lad,det);
714 path.Form(knames[i].Data(),cp0);
715 gMC->GetTransformation(path.Data(),matrix);
716 gMC->GetShape(path.Data(),shapeName,shapePar);
717 shapeParF.Set(shapePar.GetSize());
718 for(j=0;j<shapePar.GetSize();j++)shapeParF[j]=shapePar[j];
719 geom->CreateMatrix(mod,lay,lad,det,kidet[i],trans,rot);
720 geom->SetTrans(mod,matrix.GetTranslation());
721 geom->SetRotMatrix(mod,matrix.GetRotationMatrix());
722 geom->GetGeomMatrix(mod)->SetPath(path.Data());
724 case kSDD: if(!(GetITSgeom()->IsShapeDefined((Int_t)kSDD))){
725 geom->ReSetShape(kSDD,new AliITSgeomSDD256(shapeParF.GetSize(),
726 shapeParF.GetArray()));
727 isShapeDefined[i]=kTRUE;
729 case kSSD:if(!(GetITSgeom()->IsShapeDefined((Int_t)kSSD))){
730 geom->ReSetShape(kSSD,new AliITSgeomSSD(box,0.0,0.0,
732 isShapeDefined[i]=kTRUE;
739 //______________________________________________________________________
740 void AliITSvSDD03::Init(){
741 ////////////////////////////////////////////////////////////////////////
742 // Initialise the ITS after it has been created.
749 ////////////////////////////////////////////////////////////////////////
752 Info("Init","**********AliITSvSDD03 %d _Init *************",fMinorVersion);
754 if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60);
755 if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60);
756 if(GetITSgeom()!=0) SetITSgeom(0x0);
757 AliITSgeom* geom = new AliITSgeom();
759 if(fGeomDetIn) GetITSgeom()->ReadNewFile(fRead);
760 if(!fGeomDetIn) this->InitAliITSgeom();
761 if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite);
763 fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID.
766 //______________________________________________________________________
767 void AliITSvSDD03::SetDefaults(){
768 // sets the default segmentation, response, digit and raw cluster classes
776 // const Float_t kconv = 1.0e+04; // convert cm to microns
778 if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
779 fDetTypeSim->SetITSgeom(GetITSgeom());
780 fDetTypeSim->ResetCalibrationArray();
781 fDetTypeSim->ResetSegmentation();
785 SetCalibrationModel(GetITSgeom()->GetStartSPD(),new AliITSCalibrationSPD());
786 SetSegmentationModel(kSPD,(AliITSsegmentationSPD*)
787 (GetITSgeom()->GetShape(kSPD)));
788 fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD");
791 s1 = (AliITSgeomSDD*) GetITSgeom()->GetShape(kSDD);// Get shape info. Do it this way for now.
792 AliITSCalibrationSDD *resp1=new AliITSCalibrationSDD("simulated");
793 SetCalibrationModel(GetITSgeom()->GetStartSDD(),resp1);
795 AliITSsegmentationSDD *seg1 = (AliITSsegmentationSDD*)
796 (GetITSgeom()->GetShape(kSDD));
797 seg1->SetDriftSpeed(resp1->GetDriftSpeed());
798 seg1->SetNPads(256,256);// Use AliITSgeomSDD for now
799 SetSegmentationModel(kSDD,seg1);
800 const char *kData1=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSDD()))->DataType();
801 const char *kopt=resp1->GetZeroSuppOption();
802 if((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ){
803 fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigit");
804 } else fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigitSDD");
808 s2 = (AliITSgeomSSD*) GetITSgeom()->GetShape(kSSD);// Get shape info. Do it this way for now.
810 AliITSCalibration *resp2= new AliITSCalibrationSSD("simulated");
811 SetCalibrationModel(GetITSgeom()->GetStartSSD(),resp2);
813 AliITSsegmentationSSD *seg2 = (AliITSsegmentationSSD*)
814 (GetITSgeom()->GetShape(kSSD));
815 seg2->SetPadSize(50.,0.); // strip x pitch in microns
816 seg2->SetNPads(384,0); // number of strips on each side.
818 seg2->SetAngles(0.,0.); // strip angles rad P and N side.
819 seg2->SetAnglesLay5(0.,0.); // strip angles rad P and N side.
820 seg2->SetAnglesLay6(0.,0.); // strip angles rad P and N side.
822 SetSegmentationModel(kSSD,seg2);
823 const char *kData2=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSSD()))->DataType();
824 if(strstr(kData2,"real") ) fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigit");
825 else fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigitSSD");
828 Warning("SetDefaults",
829 "Only the four basic detector types are initialised!");
833 //______________________________________________________________________
834 void AliITSvSDD03::SetDefaultSimulation(){
835 // sets the default simulation.
843 if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
844 AliITSsimulation *sim;
845 //AliITSsegmentation *seg;
846 //AliITSCalibration *res;
849 sim = fDetTypeSim->GetSimulationModel(kSPD);
851 //seg =(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD);
852 //if(seg==0) seg = new AliITSsegmentationSPD();
853 //res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSPD());
854 //if(res==0) res = new AliITSCalibrationSPD();
855 sim = new AliITSsimulationSPD(fDetTypeSim);
856 SetSimulationModel(kSPD,sim);
857 }else{ // simulation exists, make sure it is set up properly.
858 sim->SetSegmentationModel(kSPD,(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD));
859 sim->SetCalibrationModel(GetITSgeom()->GetStartSPD(),(AliITSCalibration*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSPD()));
865 sim = fDetTypeSim->GetSimulationModel(kSDD);
867 // seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD);
868 //res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSDD());
869 sim = new AliITSsimulationSDD(fDetTypeSim);
870 SetSimulationModel(kSDD,sim);
871 }else{ // simulation exists, make sure it is set up properly.
872 sim->SetSegmentationModel(kSDD,(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD));
873 sim->SetCalibrationModel(GetITSgeom()->GetStartSDD(),(AliITSCalibration*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSDD()));
880 sim = fDetTypeSim->GetSimulationModel(kSSD);
882 // seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD);
883 // res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSSD());
884 sim = new AliITSsimulationSSD(fDetTypeSim);
885 SetSimulationModel(kSSD,sim);
886 }else{ // simulation exists, make sure it is set up properly.
887 sim->SetSegmentationModel(kSSD,(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD));
888 sim->SetCalibrationModel(GetITSgeom()->GetStartSSD(),(AliITSCalibration*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSSD()));
893 //______________________________________________________________________
894 void AliITSvSDD03::DrawModule() const{
895 ////////////////////////////////////////////////////////////////////////
896 // Draw a shaded view of the ITS SDD test beam version 1.
903 ////////////////////////////////////////////////////////////////////////
904 // Set everything unseen
905 gMC->Gsatt("*", "seen", -1);
906 // Set ALIC mother visible
907 gMC->Gsatt("ALIC","SEEN",0);
908 // Set ALIC ITS visible
909 gMC->Gsatt("ITSV","SEEN",1);
910 // Set ALIC Telescopes visible
911 gMC->Gsatt("ITEL","SEEN",1);
912 gMC->Gsatt("ITEL","colo",2);
913 // Set ALIC detetcor visible
914 gMC->Gsatt("IDET","SEEN",1);
915 gMC->Gsatt("IDET","colo",4);
916 // Set ALIC Scintillator visible
917 gMC->Gsatt("ISNT","SEEN",1);
918 gMC->Gsatt("ISNT","colo",3);
919 // Set Detector mother visible and drawn
920 // gMC->Gsatt("ITS0","SEEN",1);
921 // Set minibus mother visible and drawn
922 // gMC->Gsatt("IMB0","SEEN",1);
925 gMC->Gdraw("alic", 60, 30, 180, 10,10, .12, .12);
927 //______________________________________________________________________
928 void AliITSvSDD03::StepManager(){
929 ////////////////////////////////////////////////////////////////////////
930 // Called for every step in the ITS SDD test beam, then calles the
931 // AliITShit class creator with the information to be recoreded about
933 // The value of the macro ALIITSPRINTGEOM if set to 1 will allow the
934 // printing of information to a file which can be used to create a .det
935 // file read in by the routine CreateGeometry(). If set to 0 or any other
936 // value except 1, the default behavior, then no such file is created nor
937 // it the extra variables and the like used in the printing allocated.
944 ////////////////////////////////////////////////////////////////////////
946 static TLorentzVector position0;
947 static Int_t stat0=0;
948 if((id=gMC->CurrentVolID(copy) == fIDMother)&&
949 (gMC->IsTrackEntering()||gMC->IsTrackExiting())){
950 copy = fTrackReferences->GetEntriesFast();
951 TClonesArray &lTR = *fTrackReferences;
952 // Fill TrackReference structure with this new TrackReference.
953 new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->
954 GetCurrentTrackNumber());
955 } // if Outer ITS mother Volume
956 //if(!(this->IsActive())) return;
957 if(!(gMC->TrackCharge())) return;
959 TLorentzVector position, momentum;
960 TClonesArray &lhits = *fHits;
962 // Fill hit structure.
963 gMC->TrackPosition(position);
964 gMC->TrackMomentum(momentum);
965 id = gMC->CurrentVolID(copy);
966 if(id==fIdSens[0] || id==fIdSens[1]){ // Volumes "ITST" or "IMBS"
967 copy = gMC->CurrentVolOffID(3,copy3);
968 copy = DecodeDetector(id,copy3,vol[0],vol[1],vol[2]);
969 // cout << "0: mod,lay,lad,det="<<copy<<","<<vol[0]<<","<<vol[1]
970 // <<","<<vol[2]<<" name="<<gMC->CurrentVolName()
971 // <<","<<fIdSens[0]<<","<<fIdSens[1]<<","<<id<<" z="
972 // <<position.Z()<<endl;
973 }else if(id==fIdSens[2]){ // "ISNT" Sintilator
974 //cout << "1: id,copy="<<id<<","<<copy
975 // <<" name="<<gMC->CurrentVolName()<<" z="
976 // <<position.Z()<<endl;
977 return; // Do nothing for now.
979 //cout << "2: id,copy="<<id<<","<<copy
980 // <<" name="<<gMC->CurrentVolName()<<" z="
981 // <<position.Z()<<endl;
988 if(gMC->IsTrackInside()) vol[3] += 1;
989 if(gMC->IsTrackEntering()) vol[3] += 2;
990 if(gMC->IsTrackExiting()) vol[3] += 4;
991 if(gMC->IsTrackOut()) vol[3] += 8;
992 if(gMC->IsTrackDisappeared()) vol[3] += 16;
993 if(gMC->IsTrackStop()) vol[3] += 32;
994 if(gMC->IsTrackAlive()) vol[3] += 64;
997 if(gMC->IsTrackEntering()){
998 position0 = position;
1002 new(lhits[fNhits++]) AliITShit(fIshunt,
1003 gAlice->GetMCApp()->GetCurrentTrackNumber(),
1004 vol,gMC->Edep(),gMC->TrackTime(),
1005 position,position0,momentum);
1006 }// end if gMC->IsTrackEntering()
1007 position0 = position;