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>
26 #include <TGeoManager.h>
29 #include <TLorentzVector.h>
30 #include <TVirtualMC.h>
31 #include <TGeoMatrix.h>
36 #include "AliTrackReference.h"
37 #include "AliITShit.h"
38 #include "AliITSgeom.h"
39 #include "AliITSgeomSDD.h"
40 #include "AliITSgeomSSD.h"
41 #include "AliITSDetTypeSim.h"
42 #include "AliITSCalibrationSPD.h"
43 #include "AliITSCalibrationSDD.h"
44 #include "AliITSCalibrationSSD.h"
45 #include "AliITSsegmentationSPD.h"
46 #include "AliITSsegmentationSDD.h"
47 #include "AliITSsegmentationSSD.h"
48 #include "AliITSsimulationSPD.h"
49 #include "AliITSsimulationSDD.h"
50 #include "AliITSsimulationSSD.h"
52 #include "AliITSvSDD03.h"
54 ClassImp(AliITSvSDD03)
56 //______________________________________________________________________
57 AliITSvSDD03::AliITSvSDD03() :
61 fMajorVersion(IsVersion()),
71 ////////////////////////////////////////////////////////////////////////
72 // Standard default constructor for the ITS SDD test beam 2002 version 1.
78 // A default created class.
79 ////////////////////////////////////////////////////////////////////////
85 fEuclidOut = kFALSE; // Don't write Euclide file
86 for(i=0;i<60;i++) fRead[i] = '\0';
87 for(i=0;i<60;i++) fWrite[i] = '\0';
88 for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0';
90 //______________________________________________________________________
91 AliITSvSDD03::AliITSvSDD03(const char *title,Int_t year):
95 fMajorVersion(IsVersion()),
105 ////////////////////////////////////////////////////////////////////////
106 // Standard constructor for the ITS SDD testbeam 2002 version 1.
108 // const char *title title for this ITS geometry.
112 // A standard created class.
113 ////////////////////////////////////////////////////////////////////////
117 fIdName = new TString[fIdN];
121 fIdSens = new Int_t[fIdN];
122 for(i=0;i<fIdN;i++) fIdSens[i] = 0;
123 fEuclidOut = kFALSE; // Don't write Euclide file
125 fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vSDD032.euc";
126 strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vSDD032.det",60);
127 strncpy(fRead,fEuclidGeomDet,60);
128 strncpy(fWrite,fEuclidGeomDet,60);
130 //______________________________________________________________________
131 AliITSvSDD03::~AliITSvSDD03() {
132 ////////////////////////////////////////////////////////////////////////
133 // Standard destructor for the ITS SDD test beam 2002 version 1.
140 ////////////////////////////////////////////////////////////////////////
142 //______________________________________________________________________
143 void AliITSvSDD03::BuildGeometry(){
144 ////////////////////////////////////////////////////////////////////////
145 // Geometry builder for the ITS SDD test beam 2002 version 1.
146 // ALIC ALICE Mother Volume
147 // |- ITSV ITS Mother Volume
148 // |- IDET Detector under Test
149 // | |- ITS0 SDD Si Chip
150 // | | |- ITST SDD Sensitivve Volume
151 // | |- IPC0 *5 Readout chip
152 // |- ITEL *4 SDD Telescope
153 // |- IMB0 SDD Si Chip
154 // | |- IMBS SDD Sensitive volume
155 // |- ICMB Chip MiniBus.
162 ////////////////////////////////////////////////////////////////////////
163 // Get the top alice volume.
164 TNode *nALIC = gAlice->GetGeometry()->GetNode("alice");
167 // Define ITS Mother Volume
169 Float_t ddettest=200.0E-4,ddettelescope=300.0E-4;
170 //Float_t yposition= 0.0;
171 TRotMatrix *r0 = new TRotMatrix("ITSidrotm0","ITSidrotm0",
172 90.0,0,0.0,0,90.0,270.0);
176 TBRIK *sITSVshape =new TBRIK("ITSVshape","ITS Logical Mother Volume","Air",
177 data[0],data[1],data[2]);
178 TNode *sITSV = new TNode("ITSV","ITS Mother Volume",sITSVshape,
180 sITSV->cd(); // set ourselve into ITSV subvolume of ALIC
182 // SSD part of telescope (MiniBuS)
184 data[1] = 0.5*ddettelescope;
186 TBRIK *sIMB0shape = new TBRIK("IMB0shape","SDD wafer","Si",
187 data[0],data[1],data[2]);
188 Float_t detMiniBusX,detMiniBusY,detMiniBusZ;
189 data[0] = detMiniBusX = 0.5*384*50.0E-4;
190 data[1] = detMiniBusY = 0.5*ddettelescope;
191 data[2] = detMiniBusZ = 1.0;
192 TBRIK *sIMBSshape = new TBRIK("IMBSshape","SDD Sensitive volume","Si",
193 data[0],data[1],data[2]);
198 TBRIK *sITELshape = new TBRIK("ITELshape","ITELshape","Air",
199 data[0],data[1],data[2]);
203 Float_t spdX,spdY,spdZ;
205 data[1] = 0.5*ddettest;
207 TBRIK *sITS0shape = new TBRIK("ITS0shape","SDD wafer","Si",
208 data[0],data[1],data[2]); // contains detector
209 data[0] = spdX = 3.50860;
210 data[1] = spdY = 0.5*ddettest;
211 data[2] = spdZ = 3.76320;
212 TBRIK *sITSTshape = new TBRIK("ITSTshape","SDD sensitive volume","Si",
213 data[0],data[1],data[2]);
218 TBRIK *sIDETshape = new TBRIK("IDETshape","Detector Under Test","Air",
219 data[0],data[1],data[2]);
222 // Place volumes in geometry
223 char name[20],title[50];
225 //place SDD under test
226 Double_t px=0.0,py=0.0;
227 Double_t pz[2]={0.0,5.2};
228 TNode *nIDET[2],*nITS0[2],*nITST[2];
229 for(Int_t i=0;i<2;i++){
231 sprintf(name,"IDET%d",i);
232 sprintf(title,"SDD #%d under test",i+1);
233 nIDET[i] = new TNode(name,title,sIDETshape,px,py,pz[i],r0,0);
235 nITS0[i] = new TNode("ITS0","SDD wafer",sITS0shape,0.0,0.0,0.0,0,0);
237 nITST[i] = new TNode("ITST","SDD sensitive volume",sITSTshape,
239 nITST[i]->SetLineColor(kYellow);
240 fNodes->Add(nITST[i]);
243 //place SSD telescope planes
244 Double_t qx=0.0,qy=0.0;
245 Double_t qz[10]={-58.4,-57.4,-50.4,-49.4,60.1,61.1,68.4,69.4,87.7,88.7};
246 TNode *nITEL[10],*nIMB0[10],*nIMBS[10];
247 for(Int_t i=0;i<10;i++){
249 sprintf(name,"ITEL%d",i);
250 sprintf(title,"Test beam telescope element #%d",i+1);
251 nITEL[i] = new TNode(name,title,sITELshape,qx,qy,qz[i],r0,0);
253 nIMB0[i] = new TNode("IMB0","Chip MiniBus",sIMB0shape,
256 nIMBS[i] = new TNode("IMBS","IMBS",sIMBSshape,0.0,0.0,0.0,0,0);
257 nIMBS[i]->SetLineColor(kGreen);
258 fNodes->Add(nIMBS[i]);
264 //______________________________________________________________________
265 Int_t AliITSvSDD03::DecodeDetector(Int_t id,Int_t cpy,Int_t &lay,
266 Int_t &det,Int_t &lad) const{
267 // Given the Geant id and copy volume number, returns the layer, ladder,
268 // and detector number, allong with the module number of the detector
269 // involved. Returns -1 and lay=0, lad=0, and det=0 if not a sensitive
272 // Int_t id Geometry volume id number
273 // Int_t cpy Geometry copy number
275 // Int_t lay ITS layer number
276 // Int_t lad ITS ladder number
277 // Int_t det ITS detector number
279 // Int_t module number.
282 lay = 0; lad = 0; det = 0; mod = -1;
283 if(id==fIdSens[0]){ // Volume name is IMBS (ITEL)
290 if(id==fIdSens[1]){ // Volume name is ITST (IDet)
291 lad = 1; det = 1;lay = cpy+4;
298 //______________________________________________________________________
299 void AliITSvSDD03::CreateGeometry(){
300 ////////////////////////////////////////////////////////////////////////
301 // This routine defines and Creates the geometry for version 1 of the ITS.
302 // ALIC ALICE Mother Volume
303 // |- ITSV ITS Mother Volume
304 // |- IDET *2 Detector under Test (boxcontaining SDD)
305 // | |-IDAI Air inside box
306 // | |- ITS0 SDD Si Chip
307 // | |- ITST SDD Sensitivve Volume
308 // |- ITEL *10 SSD Telescope (plastic box containting SSD's)
309 // | |- ITAI Air inside box
310 // | |- IMB0 SDD Si Chip
311 // | |- IMBS SDD Sensitive volume
312 // |-ISNT*4 Sintilator triggers
314 // ITEL ITEL ITEL ITEL IDET IDET ITEL ITEL ITEL ITEL ITEL ITEL
315 // Z-> -584 -574 -504 -494 000 +052 +601 +610 +684 +694 +877 +887
316 // | | | | | | | | | | | |
317 // cpn1 1 2 3 4 1 2 5 6 7 8 9 10
325 ////////////////////////////////////////////////////////////////////////
327 // Define media off-set
328 Int_t *idtmed = fIdtmed->GetArray()+1; // array of media indexes
329 Int_t idrotm[4]; // Array of rotation matrix indexes
330 //Float_t ddettest=200.0E-4,ddettelescope=300.0E-4;
331 //Float_t dchipMiniBus=750.0E-4,dchiptest=300.0E-4;
332 //Float_t yposition= 0.0;
333 const Float_t kmm=0.1,kcm=1.0,kmicm=kmm/1000.;
334 // These constant character strings are set by cvs during commit
335 // do not change them unless you know what you are doing!
336 const Char_t *cvsDate="$Date$";
337 const Char_t *cvsRevision="$Revision$";
338 // Define Rotation-reflextion Matrixes needed
339 // 0 is the unit matrix
340 AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0); // SDD and SSD X
341 AliMatrix(idrotm[1], 90.0,90.0, 0.0,180.0, 90.0,270.0); // SSD Y
342 AliMatrix(idrotm[2],90.0,90.0,90.0,180.0,0.0,0.0); //Rotate about Z 90 degree
346 data[2] = 1100.0*kmm;
347 gMC->Gsvolu("ITSV","BOX ",idtmed[0],data,3);
348 gMC->Gspos("ITSV",1,"ALIC",0.0,0.0,0.0,0,"ONLY");
350 TGeoVolumeAssembly *itsV = gGeoManager->MakeVolumeAssembly("ITSV");
351 const Int_t kLength=100;
352 Char_t vstrng[kLength];
353 if(fIgm.WriteVersionString(vstrng,kLength,(AliITSVersion_t)IsVersion(),
354 fMinorVersion,cvsDate,cvsRevision))
355 itsV->SetTitle(vstrng);
356 else Error("CreateGeometry","Error writing/setting version string");
357 //printf("Title set to %s\n",vstrng);
358 TGeoVolume *alic = gGeoManager->GetVolume("ALIC");
360 Error("CreateGeometry","alic=0");
363 alic->AddNode(itsV,1,0);
365 // Crossed sintilator triggers (2 in front 2 in back)
369 gMC->Gsvolu("ISNT","BOX ",idtmed[2],data,3);
370 gMC->Gspos("ISNT",1,"ITSV",0.0,0.0,-950.0*kmm,0,"ONLY");
371 gMC->Gspos("ISNT",2,"ITSV",0.0,0.0,-950.0*kmm-data[2],idrotm[2],"ONLY");
372 gMC->Gspos("ISNT",3,"ITSV",0.0,0.0,950.0*kmm+data[2],0,"ONLY");
373 gMC->Gspos("ISNT",4,"ITSV",0.0,0.0,950.0*kmm,idrotm[2],"ONLY");
378 // SSD part of telescope (MiniBuS)
379 Float_t detMiniBusX,detMiniBusY,detMiniBusZ;
380 data[0] = detMiniBusX = 10600.0*kmicm;
381 data[1] = detMiniBusY = 0.150*kmm;
382 data[2] = detMiniBusZ = 1.1*kcm;
383 gMC->Gsvolu("IMB0", "BOX ", idtmed[1], data, 3); // contains detector
384 data[0] = 0.5*384*50*kmicm;
385 data[1] = 0.1499*kmm;
387 gMC->Gsvolu("IMBS","BOX ",idtmed[1],data,3); // sensitive detector volume
388 gMC->Gspos("IMBS",1,"IMB0",0.0,0.0,0.0,0,"ONLY"); // place IMBS inside
389 // Box containing SSD's
390 data[0] = 11600.0*kmicm;
393 gMC->Gsvolu("ITAI","BOX ",idtmed[0],data,3);
394 // Plastic box size = insize + thickness.
395 data[0] = data[0] + 2.0*kmm;
396 data[1] = data[1] + 200.0*kmicm;
397 data[2] = data[2] + 2.0*kmm;
398 gMC->Gsvolu("ITEL","BOX ",idtmed[3],data,3);
399 gMC->Gspos("ITAI",1,"ITEL",0.0,0.0,0.0,0,"ONLY");
400 gMC->Gspos("IMB0",1,"ITAI",0.0,0.0,0.0,0,"ONLY");
403 Float_t sddX,sddY,sddZ;
404 data[0] = sddX = 3.62500*kcm;
405 data[1] = sddY = 0.1500*kmm;
406 data[2] = sddZ = 4.37940*kcm;
407 gMC->Gsvolu("ITS0", "BOX ", idtmed[1], data, 3); // contains detector
408 data[0] = 3.50860*kcm;
409 data[1] = 0.1499*kmm;
410 data[2] = 3.76320*kcm;
411 gMC->Gsvolu("ITST","BOX ",idtmed[1],data,3);// sensitive detecor volume
412 gMC->Gspos("ITST",1,"ITS0",0.0,0.0,0.0,0,"ONLY"); // place ITST inside
413 // Box containing SDD under test
417 gMC->Gsvolu("IDAI","BOX ",idtmed[0],data,3);
418 data[0] = data[0] + 2.0*kmm;
419 data[1] = data[1] + 200.0*kmicm;
420 data[2] = data[2] + 2.0*kmm;
421 gMC->Gsvolu("IDET","BOX ",idtmed[3],data,3);
422 gMC->Gspos("IDAI",1,"IDET",0.0,0.0,0.0,0,"ONLY");
423 gMC->Gspos("ITS0",1,"IDAI",0.0,0.0,0.0,0,"ONLY");
426 //// Position detectors, Beam Axis Z, X to the right, Y up to the sky.
427 // Upsteram planes of the telescope
428 Float_t p00X,p00Y,p00Z,p01X,p01Y,p01Z,p10X,p10Y,p10Z,p11X,p11Y,p11Z;
432 gMC->Gspos("ITEL",1,"ITSV",p00X,p00Y,p00Z,idrotm[0],"ONLY");//SSD X
436 gMC->Gspos("ITEL",2,"ITSV",p01X,p01Y,p01Z,idrotm[1],"ONLY");//SSD Y
440 gMC->Gspos("ITEL",3,"ITSV",p01X,p01Y,p01Z,idrotm[0],"ONLY");//SSD X
444 gMC->Gspos("ITEL",4,"ITSV",p01X,p01Y,p01Z,idrotm[1],"ONLY");//SSD Y
446 // Downstream planes of the telescope
450 gMC->Gspos("ITEL",5,"ITSV",p10X,p10Y,p10Z,idrotm[0],"ONLY");//SSD X
453 p11Z = +610.0*kmm; //611.0
454 gMC->Gspos("ITEL",6,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
458 gMC->Gspos("ITEL",7,"ITSV",p11X,p11Y,p11Z,idrotm[0],"ONLY");//SSD X
462 gMC->Gspos("ITEL",8,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
466 gMC->Gspos("ITEL",9,"ITSV",p11X,p11Y,p11Z,idrotm[0],"ONLY");//SSD X
470 gMC->Gspos("ITEL",10,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
473 Float_t pdet1X,pdet1Y,pdet1Z;
474 Float_t pdet2X,pdet2Y,pdet2Z;
478 gMC->Gspos("IDET",1,"ITSV",pdet1X,pdet1Y,pdet1Z,idrotm[0],"ONLY");// Detector1
481 pdet2Z = 52*kmm; //52
482 gMC->Gspos("IDET",2,"ITSV",pdet2X,pdet2Y,pdet2Z,idrotm[0],"ONLY");// Detector2
484 // Target definition and placement
487 data[1] = fTargThick*kmm; // Target thickness
489 gMC->Gsvolu("ITGT","BOX ",idtmed[fTarg],data,3);
491 Float_t a,z,dens,radl,absl;
492 Float_t* ubuf=0; Int_t nbuf;
494 gMC->Gfmate(idtmed[fTarg],ssss,a,z,dens,radl,absl,ubuf,nbuf);
496 Info("CreateGeometry","Target A=%f, Z=%f, dens=%f",a,z,dens);
497 Info("Creategeometry","Target thickness=%f mm",fTargThick);
499 Float_t ptgtX,ptgtY,ptgtZ;
503 gMC->Gspos("ITGT",1,"ITSV",ptgtX,ptgtY,ptgtZ,idrotm[0],"ONLY");// Target
505 Info("CreateGeometry","No target defined");
508 //______________________________________________________________________
509 void AliITSvSDD03::CreateMaterials(){
510 ////////////////////////////////////////////////////////////////////////
512 // Create ITS SDD test beam materials
513 // This function defines the default materials used in the Geant
514 // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
516 // In general it is automatically replaced by
517 // the CreateMaterials routine defined in AliITSv?. Should the function
518 // CreateMaterials not exist for the geometry version you are using this
519 // one is used. See the definition found in AliITSv5 or the other routine
520 // for a complete definition.
528 /////////////////////////////////////////////////////////////////////////
529 Float_t tmaxfdSi = 0.1; // Degree
530 Float_t stemaxSi = 0.0075; // cm //0.0075
531 Float_t deemaxSi = 0.1; // Fraction of particle's energy 0<deemax<=1
532 Float_t epsilSi = 1.0E-4;//
533 Float_t stminSi = 0.0; // cm "Default value used"
535 Float_t tmaxfdAir = 0.1; // Degree
536 Float_t stemaxAir = .10000E+01; // 1 cm //cm
537 Float_t deemaxAir = 0.1; // Fraction of particle's energy 0<deemax<=1
538 Float_t epsilAir = 1.0E-4;//
539 Float_t stminAir = 0.0; // cm "Default value used"
540 Int_t ifield = gAlice->Field()->Integ();
541 Float_t fieldm = gAlice->Field()->Max();
545 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
546 Float_t zAir[4]={6.,7.,8.,18.};
547 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
548 Float_t dAir = 1.20479E-3;
550 Float_t aLuc[3] = {1.,12.,16.};
551 Float_t zLuc[3] = {1.,6.,8.};
552 Float_t wLuc[3] = {8.,5.,2.};
555 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
556 Float_t zsteel[4] = { 26.,24.,28.,14. };
557 Float_t wsteel[4] = { .715,.18,.1,.005 };
558 Float_t dsteel = 7.88;
560 AliMixture(1, "AIR$",aAir,zAir,dAir,4,wAir);
561 AliMaterial(2,"SI$",28.086,14.0,2.3300,9.3600,999.00);
562 AliMixture(3,"Sintilator$",aLuc,zLuc,dLuc,-3,wLuc);
563 AliMixture(4,"PlasticBox$",aLuc,zLuc,dLuc,-3,wLuc);
564 AliMaterial(5, "IRON$", 55.85, 26., 7.87, 1.76, 999.00);
565 AliMaterial(6, "LEAD$", 207.19, 82., 11.35, .56, 999.00);
566 AliMixture(7, "STAINLESS STEEL$", asteel, zsteel,dsteel, 4, wsteel);
567 AliMaterial(9, "C$", 12.011, 6., 2.265, 18.8, 999.00);
568 AliMaterial(10, "Al$", 26.98, 13., 2.70, 8.9, 999.00);
569 AliMaterial(11, "Be$", 9.012, 4., 1.848, 35.3, 999.00);
570 AliMaterial(12, "Ti$", 47.88, 22., 4.54, 3.56, 999.00);
571 AliMaterial(13, "Sn$", 118.69, 50., 7.31, 1.21, 999.00);
572 AliMaterial(14, "Cu$", 63.55, 29., 8.96, 1.43, 999.00);
573 AliMaterial(15, "Ge$", 72.59, 32., 5.323, 2.30, 999.00);
574 AliMaterial(20, "W$", 183.85, 74., 19.3, 0.35, 999.00);
576 AliMedium(1,"AIR$",1,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,
578 AliMedium(2,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
580 AliMedium(3,"Scintillator$",3,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
582 AliMedium(4,"PlasticBox$",4,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
584 AliMedium(5,"IRON$",5,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
586 AliMedium(6,"LEAD$",6,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
588 AliMedium(7,"StainlessSteel$",7,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
591 AliMedium(9,"C$",9,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
592 AliMedium(10,"Al$",10,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
593 AliMedium(11,"Be$",11,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
594 AliMedium(12,"Ti$",12,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
595 AliMedium(13,"Sn$",13,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
596 AliMedium(14,"Cu$",14,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
597 AliMedium(15,"Ge$",15,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
598 AliMedium(20,"W$",20,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
599 //dummy materials to avoid warning during simulation (galice.cuts)
601 AliMedium(21,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
603 AliMedium(25,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
605 AliMedium(26,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
607 AliMedium(27,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
609 AliMedium(51,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
611 AliMedium(52,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
613 AliMedium(53,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
615 AliMedium(54,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
617 AliMedium(55,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
619 AliMedium(56,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
621 AliMedium(61,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
623 AliMedium(62,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
625 AliMedium(63,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
627 AliMedium(64,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
629 AliMedium(65,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
631 AliMedium(68,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
633 AliMedium(69,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
635 AliMedium(70,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
637 AliMedium(71,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
639 AliMedium(72,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
641 AliMedium(73,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
643 AliMedium(74,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
645 AliMedium(75,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
647 AliMedium(76,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
649 AliMedium(77,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
651 AliMedium(78,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
653 AliMedium(79,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
655 AliMedium(80,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
657 AliMedium(81,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
659 AliMedium(82,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
661 AliMedium(83,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
663 AliMedium(84,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
665 AliMedium(85,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
667 AliMedium(90,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
669 AliMedium(91,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
671 AliMedium(92,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
673 AliMedium(93,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
675 AliMedium(94,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
677 AliMedium(95,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
679 AliMedium(96,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
683 //______________________________________________________________________
684 void AliITSvSDD03::InitAliITSgeom(){
685 // Based on the geometry tree defined in Geant 3.21, this
686 // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS geometry
694 const Int_t knlayers=12;
695 // const Int_t kndeep=6;
696 const Int_t kltypess=2;
697 const AliITSDetector kidet[knlayers]={kSSD,kSDD};
698 const TString knames[kltypess]={
699 "/ALIC_1/ITSV_1/ITEL_%d/ITAI_1/IMB0_1/IMBS_1",
700 "/ALIC_1/ITSV_1/IDET_%d/IDAI_1/ITS0_1/ITST_1"};
701 const Int_t kitsGeomTreeCopys[kltypess]={10,2};
703 const Float_t kpitch=50.E-4;//cm
704 Float_t box[3]={0.5*kpitch*(Float_t)knp,150.E-4,1.0},p[knp+1],n[knp+1];
705 Int_t nlad[knlayers]={knlayers*1};
706 Int_t ndet[knlayers]={knlayers*1};
707 Int_t mod=knlayers,lay=0,lad=0,det=0,i,j,cp0;
708 TString path,shapeName;
710 Double_t trans[3]={3*0.0},rot[10]={10*0.0};
713 Bool_t isShapeDefined[kltypess]={kltypess*kFALSE};
714 AliITSgeom *geom = new AliITSgeom(0,knlayers,nlad,ndet,mod);
715 if(GetITSgeom()!=0) SetITSgeom(0x0);// delet existing if there.
720 // Fill in anode and cathode strip locations (lower edge)
727 for(i=0;i<kltypess;i++)for(cp0=1;cp0<=kitsGeomTreeCopys[i];cp0++){
728 mod = DecodeDetector(fIdSens[i],cp0,lay,lad,det);
729 path.Form(knames[i].Data(),cp0);
730 gMC->GetTransformation(path.Data(),matrix);
731 gMC->GetShape(path.Data(),shapeName,shapePar);
732 shapeParF.Set(shapePar.GetSize());
733 for(j=0;j<shapePar.GetSize();j++)shapeParF[j]=shapePar[j];
734 geom->CreateMatrix(mod,lay,lad,det,kidet[i],trans,rot);
735 geom->SetTrans(mod,matrix.GetTranslation());
736 geom->SetRotMatrix(mod,matrix.GetRotationMatrix());
737 geom->GetGeomMatrix(mod)->SetPath(path.Data());
739 case kSDD: if(!(GetITSgeom()->IsShapeDefined((Int_t)kSDD))){
740 geom->ReSetShape(kSDD,new AliITSgeomSDD256(shapeParF.GetSize(),
741 shapeParF.GetArray()));
742 isShapeDefined[i]=kTRUE;
744 case kSSD:if(!(GetITSgeom()->IsShapeDefined((Int_t)kSSD))){
745 geom->ReSetShape(kSSD,new AliITSgeomSSD(box,0.0,0.0,
747 isShapeDefined[i]=kTRUE;
754 //______________________________________________________________________
755 void AliITSvSDD03::Init(){
756 ////////////////////////////////////////////////////////////////////////
757 // Initialise the ITS after it has been created.
764 ////////////////////////////////////////////////////////////////////////
767 Info("Init","**********AliITSvSDD03 %d _Init *************",fMinorVersion);
769 AliDebug(1,Form("Init: Major version %d Minor version %d",fMajorVersion,
772 UpdateInternalGeometry();
774 if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite);
777 fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID.
780 //______________________________________________________________________
781 void AliITSvSDD03::SetDefaults(){
782 // sets the default segmentation, response, digit and raw cluster classes
790 // const Float_t kconv = 1.0e+04; // convert cm to microns
792 if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
793 fDetTypeSim->SetITSgeom(GetITSgeom());
794 fDetTypeSim->ResetCalibrationArray();
795 fDetTypeSim->ResetSegmentation();
799 SetCalibrationModel(GetITSgeom()->GetStartSPD(),new AliITSCalibrationSPD());
800 SetSegmentationModel(kSPD,(AliITSsegmentationSPD*)
801 (GetITSgeom()->GetShape(kSPD)));
802 fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD");
805 s1 = (AliITSgeomSDD*) GetITSgeom()->GetShape(kSDD);// Get shape info. Do it this way for now.
806 AliITSCalibrationSDD *resp1=new AliITSCalibrationSDD("simulated");
807 SetCalibrationModel(GetITSgeom()->GetStartSDD(),resp1);
809 AliITSsegmentationSDD *seg1 = (AliITSsegmentationSDD*)
810 (GetITSgeom()->GetShape(kSDD));
811 seg1->SetDriftSpeed(AliITSresponseSDD::DefaultDriftSpeed());
812 seg1->SetNPads(256,256);// Use AliITSgeomSDD for now
813 SetSegmentationModel(kSDD,seg1);
814 const char *kData1=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSDD()))->DataType();
815 const char *kopt=resp1->GetZeroSuppOption();
816 if((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ){
817 fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigit");
818 } else fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigitSDD");
822 s2 = (AliITSgeomSSD*) GetITSgeom()->GetShape(kSSD);// Get shape info. Do it this way for now.
824 AliITSCalibration *resp2= new AliITSCalibrationSSD("simulated");
825 SetCalibrationModel(GetITSgeom()->GetStartSSD(),resp2);
827 AliITSsegmentationSSD *seg2 = (AliITSsegmentationSSD*)
828 (GetITSgeom()->GetShape(kSSD));
829 seg2->SetPadSize(50.,0.); // strip x pitch in microns
830 seg2->SetNPads(384,0); // number of strips on each side.
832 seg2->SetAngles(0.,0.); // strip angles rad P and N side.
833 seg2->SetAnglesLay5(0.,0.); // strip angles rad P and N side.
834 seg2->SetAnglesLay6(0.,0.); // strip angles rad P and N side.
836 SetSegmentationModel(kSSD,seg2);
837 const char *kData2=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSSD()))->DataType();
838 if(strstr(kData2,"real") ) fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigit");
839 else fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigitSSD");
842 Warning("SetDefaults",
843 "Only the four basic detector types are initialised!");
847 //______________________________________________________________________
848 void AliITSvSDD03::SetDefaultSimulation(){
849 // sets the default simulation.
857 if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
858 AliITSsimulation *sim;
859 //AliITSsegmentation *seg;
860 //AliITSCalibration *res;
863 sim = fDetTypeSim->GetSimulationModel(kSPD);
865 //seg =(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD);
866 //if(seg==0) seg = new AliITSsegmentationSPD();
867 //res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSPD());
868 //if(res==0) res = new AliITSCalibrationSPD();
869 sim = new AliITSsimulationSPD(fDetTypeSim);
870 SetSimulationModel(kSPD,sim);
871 }else{ // simulation exists, make sure it is set up properly.
872 sim->SetSegmentationModel(kSPD,(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD));
873 sim->SetCalibrationModel(GetITSgeom()->GetStartSPD(),(AliITSCalibration*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSPD()));
879 sim = fDetTypeSim->GetSimulationModel(kSDD);
881 // seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD);
882 //res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSDD());
883 sim = new AliITSsimulationSDD(fDetTypeSim);
884 SetSimulationModel(kSDD,sim);
885 }else{ // simulation exists, make sure it is set up properly.
886 sim->SetSegmentationModel(kSDD,(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD));
887 sim->SetCalibrationModel(GetITSgeom()->GetStartSDD(),(AliITSCalibration*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSDD()));
894 sim = fDetTypeSim->GetSimulationModel(kSSD);
896 // seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD);
897 // res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSSD());
898 sim = new AliITSsimulationSSD(fDetTypeSim);
899 SetSimulationModel(kSSD,sim);
900 }else{ // simulation exists, make sure it is set up properly.
901 sim->SetSegmentationModel(kSSD,(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD));
902 sim->SetCalibrationModel(GetITSgeom()->GetStartSSD(),(AliITSCalibration*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSSD()));
907 //______________________________________________________________________
908 void AliITSvSDD03::DrawModule() const{
909 ////////////////////////////////////////////////////////////////////////
910 // Draw a shaded view of the ITS SDD test beam version 1.
917 ////////////////////////////////////////////////////////////////////////
918 // Set everything unseen
919 gMC->Gsatt("*", "seen", -1);
920 // Set ALIC mother visible
921 gMC->Gsatt("ALIC","SEEN",0);
922 // Set ALIC ITS visible
923 gMC->Gsatt("ITSV","SEEN",1);
924 // Set ALIC Telescopes visible
925 gMC->Gsatt("ITEL","SEEN",1);
926 gMC->Gsatt("ITEL","colo",2);
927 // Set ALIC detetcor visible
928 gMC->Gsatt("IDET","SEEN",1);
929 gMC->Gsatt("IDET","colo",4);
930 // Set ALIC Scintillator visible
931 gMC->Gsatt("ISNT","SEEN",1);
932 gMC->Gsatt("ISNT","colo",3);
933 // Set Detector mother visible and drawn
934 // gMC->Gsatt("ITS0","SEEN",1);
935 // Set minibus mother visible and drawn
936 // gMC->Gsatt("IMB0","SEEN",1);
939 gMC->Gdraw("alic", 60, 30, 180, 10,10, .12, .12);
941 //______________________________________________________________________
942 void AliITSvSDD03::StepManager(){
943 ////////////////////////////////////////////////////////////////////////
944 // Called for every step in the ITS SDD test beam, then calles the
945 // AliITShit class creator with the information to be recoreded about
947 // The value of the macro ALIITSPRINTGEOM if set to 1 will allow the
948 // printing of information to a file which can be used to create a .det
949 // file read in by the routine CreateGeometry(). If set to 0 or any other
950 // value except 1, the default behavior, then no such file is created nor
951 // it the extra variables and the like used in the printing allocated.
958 ////////////////////////////////////////////////////////////////////////
959 if(!(this->IsActive())) return;
960 if(!(gMC->TrackCharge())) return;
962 Int_t cpy0,cpy1,ncpys=0,status,id,mod;
963 TLorentzVector position, momentum;
964 static AliITShit hit;// Saves on calls to construtors
965 //TClonesArray &lhits = *(GetDetTypeSim()->GetHits());
966 TClonesArray &lhits = *(Hits());
971 if(gMC->IsTrackInside()) status += 1;
972 if(gMC->IsTrackEntering()) status += 2;
973 if(gMC->IsTrackExiting()) status += 4;
974 if(gMC->IsTrackOut()) status += 8;
975 if(gMC->IsTrackDisappeared()) status += 16;
976 if(gMC->IsTrackStop()) status += 32;
977 if(gMC->IsTrackAlive()) status += 64;
979 // Fill hit structure.
980 gMC->TrackPosition(position);
981 gMC->TrackMomentum(momentum);
982 id = gMC->CurrentVolID(cpy0);
983 gMC->CurrentVolOffID(3,cpy1);
984 if(id==fIdSens[0])ncpys=10;
985 if(id==fIdSens[1])ncpys=2;
986 fIgm.DecodeDetector(mod,ncpys,cpy0,cpy1,1);
988 // Fill hit structure.
991 hit.SetTrack(gAlice->GetMCApp()->GetCurrentTrackNumber());
992 gMC->TrackPosition(position);
993 gMC->TrackMomentum(momentum);
994 hit.SetPosition(position);
995 hit.SetTime(gMC->TrackTime());
996 hit.SetMomentum(momentum);
997 hit.SetStatus(status);
998 hit.SetEdep(gMC->Edep());
999 hit.SetShunt(GetIshunt());
1000 if(gMC->IsTrackEntering()){
1001 hit.SetStartPosition(position);
1002 hit.SetStartTime(gMC->TrackTime());
1003 hit.SetStartStatus(status);
1004 return; // don't save entering hit.
1005 } // end if IsEntering
1006 // Fill hit structure with this new hit.
1007 //Info("StepManager","Calling Copy Constructor");
1008 new(lhits[fNhits++]) AliITShit(hit); // Use Copy Construtor.
1009 // Save old position... for next hit.
1010 hit.SetStartPosition(position);
1011 hit.SetStartTime(gMC->TrackTime());
1012 hit.SetStartStatus(status);