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>
34 #include "AliITSGeant3Geometry.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 "AliITSresponseSDD.h"
44 #include "AliITSCalibrationSPD.h"
45 #include "AliITSCalibrationSDD.h"
46 #include "AliITSCalibrationSSD.h"
47 #include "AliITSsegmentationSPD.h"
48 #include "AliITSsegmentationSDD.h"
49 #include "AliITSsegmentationSSD.h"
50 #include "AliITSsimulationSPDdubna.h"
51 #include "AliITSsimulationSDD.h"
52 #include "AliITSsimulationSSD.h"
55 ClassImp(AliITSvSDD03)
57 //______________________________________________________________________
58 AliITSvSDD03::AliITSvSDD03() :
73 ////////////////////////////////////////////////////////////////////////
74 // Standard default constructor for the ITS SDD test beam 2002 version 1.
80 // A default created class.
81 ////////////////////////////////////////////////////////////////////////
87 fEuclidOut = kFALSE; // Don't write Euclide file
88 for(i=0;i<60;i++) fRead[i] = '\0';
89 for(i=0;i<60;i++) fWrite[i] = '\0';
90 for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0';
94 //______________________________________________________________________
95 AliITSvSDD03::AliITSvSDD03(const char *title,Int_t year):
110 ////////////////////////////////////////////////////////////////////////
111 // Standard constructor for the ITS SDD testbeam 2002 version 1.
113 // const char *title title for this ITS geometry.
117 // A standard created class.
118 ////////////////////////////////////////////////////////////////////////
122 fIdName = new TString[fIdN];
126 fIdSens = new Int_t[fIdN];
127 for(i=0;i<fIdN;i++) fIdSens[i] = 0;
128 fEuclidOut = kFALSE; // Don't write Euclide file
137 fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vSDD032.euc";
138 strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vSDD032.det",60);
139 strncpy(fRead,fEuclidGeomDet,60);
140 strncpy(fWrite,fEuclidGeomDet,60);
142 //______________________________________________________________________
143 AliITSvSDD03::AliITSvSDD03(const AliITSvSDD03 &source) : AliITS(source){
144 ////////////////////////////////////////////////////////////////////////
145 // Copy Constructor for ITS SDD test beam 2002 version 1.
146 // This class is not to be copied. Function only dummy.
148 // const AliITSvSDD03 &source The class to be copied
152 // A warning message.
153 ////////////////////////////////////////////////////////////////////////
154 if(&source == this) return;
155 Warning("Copy Constructor","Not allowed to copy AliITSvSDD03");
158 //______________________________________________________________________
159 AliITSvSDD03& AliITSvSDD03::operator=(const AliITSvSDD03 &source){
160 ////////////////////////////////////////////////////////////////////////
161 // Assignment operator for the ITS SDD test beam 2002 version 1.
162 // This class is not to be copied. Function only dummy.
164 // const AliITSvSDD03 &source The class to be copied
169 ////////////////////////////////////////////////////////////////////////
170 if(&source == this) return *this;
171 Warning("= operator","Not allowed to copy AliITSvSDD03");
174 //______________________________________________________________________
175 AliITSvSDD03::~AliITSvSDD03() {
176 ////////////////////////////////////////////////////////////////////////
177 // Standard destructor for the ITS SDD test beam 2002 version 1.
184 ////////////////////////////////////////////////////////////////////////
186 //______________________________________________________________________
187 void AliITSvSDD03::BuildGeometry(){
188 ////////////////////////////////////////////////////////////////////////
189 // Geometry builder for the ITS SDD test beam 2002 version 1.
190 // ALIC ALICE Mother Volume
191 // |- ITSV ITS Mother Volume
192 // |- IDET Detector under Test
193 // | |- ITS0 SDD Si Chip
194 // | | |- ITST SDD Sensitivve Volume
195 // | |- IPC0 *5 Readout chip
196 // |- ITEL *4 SDD Telescope
197 // |- IMB0 SDD Si Chip
198 // | |- IMBS SDD Sensitive volume
199 // |- ICMB Chip MiniBus.
206 ////////////////////////////////////////////////////////////////////////
207 // Get the top alice volume.
208 TNode *nALIC = gAlice->GetGeometry()->GetNode("alice");
211 // Define ITS Mother Volume
213 Float_t ddettest=200.0E-4,ddettelescope=300.0E-4;
214 //Float_t yposition= 0.0;
215 TRotMatrix *r0 = new TRotMatrix("ITSidrotm0","ITSidrotm0",
216 90.0,0,0.0,0,90.0,270.0);
220 TBRIK *sITSVshape =new TBRIK("ITSVshape","ITS Logical Mother Volume","Air",
221 data[0],data[1],data[2]);
222 TNode *sITSV = new TNode("ITSV","ITS Mother Volume",sITSVshape,
224 sITSV->cd(); // set ourselve into ITSV subvolume of ALIC
226 // SSD part of telescope (MiniBuS)
228 data[1] = 0.5*ddettelescope;
230 TBRIK *sIMB0shape = new TBRIK("IMB0shape","SDD wafer","Si",
231 data[0],data[1],data[2]);
232 Float_t detMiniBusX,detMiniBusY,detMiniBusZ;
233 data[0] = detMiniBusX = 0.5*384*50.0E-4;
234 data[1] = detMiniBusY = 0.5*ddettelescope;
235 data[2] = detMiniBusZ = 1.0;
236 TBRIK *sIMBSshape = new TBRIK("IMBSshape","SDD Sensitive volume","Si",
237 data[0],data[1],data[2]);
242 TBRIK *sITELshape = new TBRIK("ITELshape","ITELshape","Air",
243 data[0],data[1],data[2]);
247 Float_t spdX,spdY,spdZ;
249 data[1] = 0.5*ddettest;
251 TBRIK *sITS0shape = new TBRIK("ITS0shape","SDD wafer","Si",
252 data[0],data[1],data[2]); // contains detector
253 data[0] = spdX = 3.50860;
254 data[1] = spdY = 0.5*ddettest;
255 data[2] = spdZ = 3.76320;
256 TBRIK *sITSTshape = new TBRIK("ITSTshape","SDD sensitive volume","Si",
257 data[0],data[1],data[2]);
262 TBRIK *sIDETshape = new TBRIK("IDETshape","Detector Under Test","Air",
263 data[0],data[1],data[2]);
266 // Place volumes in geometry
267 char name[20],title[50];
269 //place SDD under test
270 Double_t px=0.0,py=0.0;
271 Double_t pz[2]={0.0,5.2};
272 TNode *nIDET[2],*nITS0[2],*nITST[2];
273 for(Int_t i=0;i<2;i++){
275 sprintf(name,"IDET%d",i);
276 sprintf(title,"SDD #%d under test",i+1);
277 nIDET[i] = new TNode(name,title,sIDETshape,px,py,pz[i],r0,0);
279 nITS0[i] = new TNode("ITS0","SDD wafer",sITS0shape,0.0,0.0,0.0,0,0);
281 nITST[i] = new TNode("ITST","SDD sensitive volume",sITSTshape,
283 nITST[i]->SetLineColor(kYellow);
284 fNodes->Add(nITST[i]);
287 //place SSD telescope planes
288 Double_t qx=0.0,qy=0.0;
289 Double_t qz[10]={-58.4,-57.4,-50.4,-49.4,60.1,61.1,68.4,69.4,87.7,88.7};
290 TNode *nITEL[10],*nIMB0[10],*nIMBS[10];
291 for(Int_t i=0;i<10;i++){
293 sprintf(name,"ITEL%d",i);
294 sprintf(title,"Test beam telescope element #%d",i+1);
295 nITEL[i] = new TNode(name,title,sITELshape,qx,qy,qz[i],r0,0);
297 nIMB0[i] = new TNode("IMB0","Chip MiniBus",sIMB0shape,
300 nIMBS[i] = new TNode("IMBS","IMBS",sIMBSshape,0.0,0.0,0.0,0,0);
301 nIMBS[i]->SetLineColor(kGreen);
302 fNodes->Add(nIMBS[i]);
307 //______________________________________________________________________
308 Int_t AliITSvSDD03::DecodeDetector(Int_t id,Int_t cpy,Int_t &lay,
309 Int_t &det,Int_t &lad) const{
310 // Given the Geant id and copy volume number, returns the layer, ladder,
311 // and detector number, allong with the module number of the detector
312 // involved. Returns -1 and lay=0, lad=0, and det=0 if not a sensitive
315 // Int_t id Geometry volume id number
316 // Int_t cpy Geometry copy number
318 // Int_t lay ITS layer number
319 // Int_t lad ITS ladder number
320 // Int_t det ITS detector number
322 // Int_t module number.
325 lay = 0; lad = 0; det = 0; mod = -1;
326 if(id==fIdSens[0]){ // Volume name is IMBS (ITEL)
333 if(id==fIdSens[1]){ // Volume name is ITST (IDet)
334 lad = 1; det = 1;lay = cpy+4;
340 //______________________________________________________________________
341 void AliITSvSDD03::CreateGeometry(){
342 ////////////////////////////////////////////////////////////////////////
343 // This routine defines and Creates the geometry for version 1 of the ITS.
344 // ALIC ALICE Mother Volume
345 // |- ITSV ITS Mother Volume
346 // |- IDET Detector under Test (boxcontaining SDD)
347 // | |-IDAI Air inside box
348 // | |- ITS0 SDD Si Chip
349 // | |- ITST SDD Sensitivve Volume
350 // |- ITEL *10 SSD Telescope (plastic box containting SSD's)
351 // | |- ITAI Air inside box
352 // | |- IMB0 SDD Si Chip
353 // | |- IMBS SDD Sensitive volume
354 // |-ISNT*4 Sintilator triggers
361 ////////////////////////////////////////////////////////////////////////
363 // Define media off-set
364 Int_t *idtmed = fIdtmed->GetArray()+1; // array of media indexes
365 Int_t idrotm[4]; // Array of rotation matrix indexes
366 //Float_t ddettest=200.0E-4,ddettelescope=300.0E-4;
367 //Float_t dchipMiniBus=750.0E-4,dchiptest=300.0E-4;
368 //Float_t yposition= 0.0;
369 const Float_t kmm=0.1,kcm=1.0,kmicm=kmm/1000.;
370 // Define Rotation-reflextion Matrixes needed
371 // 0 is the unit matrix
372 AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0); // SDD and SSD X
373 AliMatrix(idrotm[1], 90.0,90.0, 0.0,180.0, 90.0,270.0); // SSD Y
374 AliMatrix(idrotm[2],90.0,90.0,90.0,180.0,0.0,0.0); //Rotate about Z 90 degree
378 data[2] = 1100.0*kmm;
379 gMC->Gsvolu("ITSV","BOX ",idtmed[0],data,3);
380 gMC->Gspos("ITSV",1,"ALIC",0.0,0.0,0.0,0,"ONLY");
383 // Crossed sintilator triggers (2 in front 2 in back)
387 gMC->Gsvolu("ISNT","BOX ",idtmed[2],data,3);
388 gMC->Gspos("ISNT",1,"ITSV",0.0,0.0,-950.0*kmm,0,"ONLY");
389 gMC->Gspos("ISNT",2,"ITSV",0.0,0.0,-950.0*kmm-data[2],idrotm[2],"ONLY");
390 gMC->Gspos("ISNT",3,"ITSV",0.0,0.0,950.0*kmm+data[2],0,"ONLY");
391 gMC->Gspos("ISNT",4,"ITSV",0.0,0.0,950.0*kmm,idrotm[2],"ONLY");
396 // SSD part of telescope (MiniBuS)
397 Float_t detMiniBusX,detMiniBusY,detMiniBusZ;
398 data[0] = detMiniBusX = 10600.0*kmicm;
399 data[1] = detMiniBusY = 0.150*kmm;
400 data[2] = detMiniBusZ = 1.1*kcm;
401 gMC->Gsvolu("IMB0", "BOX ", idtmed[1], data, 3); // contains detector
402 data[0] = 0.5*384*50*kmicm;
403 data[1] = 0.1499*kmm;
405 gMC->Gsvolu("IMBS","BOX ",idtmed[1],data,3); // sensitive detector volume
406 gMC->Gspos("IMBS",1,"IMB0",0.0,0.0,0.0,0,"ONLY"); // place IMBS inside
407 // Box containing SSD's
408 data[0] = 11600.0*kmicm;
411 gMC->Gsvolu("ITAI","BOX ",idtmed[0],data,3);
412 // Plastic box size = insize + thickness.
413 data[0] = data[0] + 2.0*kmm;
414 data[1] = data[1] + 200.0*kmicm;
415 data[2] = data[2] + 2.0*kmm;
416 gMC->Gsvolu("ITEL","BOX ",idtmed[3],data,3);
417 gMC->Gspos("ITAI",1,"ITEL",0.0,0.0,0.0,0,"ONLY");
418 gMC->Gspos("IMB0",1,"ITAI",0.0,0.0,0.0,0,"ONLY");
421 Float_t sddX,sddY,sddZ;
422 data[0] = sddX = 3.62500*kcm;
423 data[1] = sddY = 0.1500*kmm;
424 data[2] = sddZ = 4.37940*kcm;
425 gMC->Gsvolu("ITS0", "BOX ", idtmed[1], data, 3); // contains detector
426 data[0] = 3.50860*kcm;
427 data[1] = 0.1499*kmm;
428 data[2] = 3.76320*kcm;
429 gMC->Gsvolu("ITST","BOX ",idtmed[1],data,3);// sensitive detecor volume
430 gMC->Gspos("ITST",1,"ITS0",0.0,0.0,0.0,0,"ONLY"); // place ITST inside
431 // Box containing SDD under test
435 gMC->Gsvolu("IDAI","BOX ",idtmed[0],data,3);
436 data[0] = data[0] + 2.0*kmm;
437 data[1] = data[1] + 200.0*kmicm;
438 data[2] = data[2] + 2.0*kmm;
439 gMC->Gsvolu("IDET","BOX ",idtmed[3],data,3);
440 gMC->Gspos("IDAI",1,"IDET",0.0,0.0,0.0,0,"ONLY");
441 gMC->Gspos("ITS0",1,"IDAI",0.0,0.0,0.0,0,"ONLY");
444 //// Position detectors, Beam Axis Z, X to the right, Y up to the sky.
445 // Upsteram planes of the telescope
446 Float_t p00X,p00Y,p00Z,p01X,p01Y,p01Z,p10X,p10Y,p10Z,p11X,p11Y,p11Z;
450 gMC->Gspos("ITEL",1,"ITSV",p00X,p00Y,p00Z,idrotm[0],"ONLY");//SSD X
454 gMC->Gspos("ITEL",2,"ITSV",p01X,p01Y,p01Z,idrotm[1],"ONLY");//SSD Y
458 gMC->Gspos("ITEL",3,"ITSV",p01X,p01Y,p01Z,idrotm[0],"ONLY");//SSD X
462 gMC->Gspos("ITEL",4,"ITSV",p01X,p01Y,p01Z,idrotm[1],"ONLY");//SSD Y
464 // Downstream planes of the telescope
468 gMC->Gspos("ITEL",5,"ITSV",p10X,p10Y,p10Z,idrotm[0],"ONLY");//SSD X
471 p11Z = +610.0*kmm; //611.0
472 gMC->Gspos("ITEL",6,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
476 gMC->Gspos("ITEL",7,"ITSV",p11X,p11Y,p11Z,idrotm[0],"ONLY");//SSD X
480 gMC->Gspos("ITEL",8,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
484 gMC->Gspos("ITEL",9,"ITSV",p11X,p11Y,p11Z,idrotm[0],"ONLY");//SSD X
488 gMC->Gspos("ITEL",10,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
491 Float_t pdet1X,pdet1Y,pdet1Z;
492 Float_t pdet2X,pdet2Y,pdet2Z;
496 gMC->Gspos("IDET",1,"ITSV",pdet1X,pdet1Y,pdet1Z,idrotm[0],"ONLY");// Detector1
499 pdet2Z = 52*kmm; //52
500 gMC->Gspos("IDET",2,"ITSV",pdet2X,pdet2Y,pdet2Z,idrotm[0],"ONLY");// Detector2
502 // Target definition and placement
505 data[1] = fTargThick*kmm; // Target thickness
507 gMC->Gsvolu("ITGT","BOX ",idtmed[fTarg],data,3);
509 Float_t a,z,dens,radl,absl;
510 Float_t* ubuf=0; Int_t nbuf;
512 gMC->Gfmate(idtmed[fTarg],ssss,a,z,dens,radl,absl,ubuf,nbuf);
514 Info("CreateGeometry","Target A=%f, Z=%f, dens=%f",a,z,dens);
515 Info("Creategeometry","Target thickness=%f mm",fTargThick);
517 Float_t ptgtX,ptgtY,ptgtZ;
521 gMC->Gspos("ITGT",1,"ITSV",ptgtX,ptgtY,ptgtZ,idrotm[0],"ONLY");// Target
523 Info("CreateGeometry","No target defined");
526 //______________________________________________________________________
527 void AliITSvSDD03::CreateMaterials(){
528 ////////////////////////////////////////////////////////////////////////
530 // Create ITS SDD test beam materials
531 // This function defines the default materials used in the Geant
532 // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
534 // In general it is automatically replaced by
535 // the CreatMaterials routine defined in AliITSv?. Should the function
536 // CreateMaterials not exist for the geometry version you are using this
537 // one is used. See the definition found in AliITSv5 or the other routine
538 // for a complete definition.
546 /////////////////////////////////////////////////////////////////////////
547 Float_t tmaxfdSi = 0.1; // Degree
548 Float_t stemaxSi = 0.0075; // cm //0.0075
549 Float_t deemaxSi = 0.1; // Fraction of particle's energy 0<deemax<=1
550 Float_t epsilSi = 1.0E-4;//
551 Float_t stminSi = 0.0; // cm "Default value used"
553 Float_t tmaxfdAir = 0.1; // Degree
554 Float_t stemaxAir = .10000E+01; // 1 cm //cm
555 Float_t deemaxAir = 0.1; // Fraction of particle's energy 0<deemax<=1
556 Float_t epsilAir = 1.0E-4;//
557 Float_t stminAir = 0.0; // cm "Default value used"
558 Int_t ifield = gAlice->Field()->Integ();
559 Float_t fieldm = gAlice->Field()->Max();
563 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
564 Float_t zAir[4]={6.,7.,8.,18.};
565 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
566 Float_t dAir = 1.20479E-3;
568 Float_t aLuc[3] = {1.,12.,16.};
569 Float_t zLuc[3] = {1.,6.,8.};
570 Float_t wLuc[3] = {8.,5.,2.};
573 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
574 Float_t zsteel[4] = { 26.,24.,28.,14. };
575 Float_t wsteel[4] = { .715,.18,.1,.005 };
576 Float_t dsteel = 7.88;
578 AliMixture(1, "AIR$",aAir,zAir,dAir,4,wAir);
579 AliMaterial(2,"SI$",28.086,14.0,2.3300,9.3600,999.00);
580 AliMixture(3,"Sintilator$",aLuc,zLuc,dLuc,-3,wLuc);
581 AliMixture(4,"PlasticBox$",aLuc,zLuc,dLuc,-3,wLuc);
582 AliMaterial(5, "IRON$", 55.85, 26., 7.87, 1.76, 999.00);
583 AliMaterial(6, "LEAD$", 207.19, 82., 11.35, .56, 999.00);
584 AliMixture(7, "STAINLESS STEEL$", asteel, zsteel,dsteel, 4, wsteel);
585 AliMaterial(9, "C$", 12.011, 6., 2.265, 18.8, 999.00);
586 AliMaterial(10, "Al$", 26.98, 13., 2.70, 8.9, 999.00);
587 AliMaterial(11, "Be$", 9.012, 4., 1.848, 35.3, 999.00);
588 AliMaterial(12, "Ti$", 47.88, 22., 4.54, 3.56, 999.00);
589 AliMaterial(13, "Sn$", 118.69, 50., 7.31, 1.21, 999.00);
590 AliMaterial(14, "Cu$", 63.55, 29., 8.96, 1.43, 999.00);
591 AliMaterial(15, "Ge$", 72.59, 32., 5.323, 2.30, 999.00);
592 AliMaterial(20, "W$", 183.85, 74., 19.3, 0.35, 999.00);
594 AliMedium(1,"AIR$",1,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,
596 AliMedium(2,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
598 AliMedium(3,"Scintillator$",3,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
600 AliMedium(4,"PlasticBox$",4,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
602 AliMedium(5,"IRON$",5,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
604 AliMedium(6,"LEAD$",6,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
606 AliMedium(7,"StainlessSteel$",7,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
609 AliMedium(9,"C$",9,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
610 AliMedium(10,"Al$",10,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
611 AliMedium(11,"Be$",11,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
612 AliMedium(12,"Ti$",12,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
613 AliMedium(13,"Sn$",13,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
614 AliMedium(14,"Cu$",14,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
615 AliMedium(15,"Ge$",15,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
616 AliMedium(20,"W$",20,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
617 //dummy materials to avoid warning during simulation (galice.cuts)
619 AliMedium(21,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
621 AliMedium(25,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
623 AliMedium(26,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
625 AliMedium(27,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
627 AliMedium(51,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
629 AliMedium(52,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
631 AliMedium(53,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
633 AliMedium(54,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
635 AliMedium(55,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
637 AliMedium(56,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
639 AliMedium(61,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
641 AliMedium(62,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
643 AliMedium(63,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
645 AliMedium(64,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
647 AliMedium(65,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
649 AliMedium(68,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
651 AliMedium(69,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
653 AliMedium(70,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
655 AliMedium(71,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
657 AliMedium(72,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
659 AliMedium(73,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
661 AliMedium(74,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
663 AliMedium(75,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
665 AliMedium(76,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
667 AliMedium(77,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
669 AliMedium(78,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
671 AliMedium(79,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
673 AliMedium(80,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
675 AliMedium(81,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
677 AliMedium(82,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
679 AliMedium(83,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
681 AliMedium(84,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
683 AliMedium(85,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
685 AliMedium(90,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
687 AliMedium(91,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
689 AliMedium(92,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
691 AliMedium(93,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
693 AliMedium(94,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
695 AliMedium(95,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
697 AliMedium(96,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
701 //______________________________________________________________________
702 void AliITSvSDD03::InitAliITSgeom(){
703 // Based on the geometry tree defined in Geant 3.21, this
704 // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS geometry
714 if(strcmp(gMC->GetName(),"TGeant3")) {
715 Error("InitAliITSgeom",
716 "Wrong Monte Carlo. InitAliITSgeom uses TGeant3 calls");
719 Info("InitAliITSgeom","Reading geometry transformation directly from Geant 3");
721 const Float_t kpitch=50.E-4;/*cm*/
722 Float_t box[3]={0.5*kpitch*(Float_t)knp,150.E-4,1.0},p[knp+1],n[knp+1];
723 const Int_t kltypess = 2;
724 const Int_t knlayers = 12;
725 const Int_t kndeep = 6;
726 Int_t itsGeomTreeNames[kltypess][kndeep],lnam[20],lnum[20];
727 Int_t nlad[knlayers],ndet[knlayers];
729 Float_t par[20],att[20];
730 Int_t npar,natt,idshape,imat,imed,id;
731 AliITSGeant3Geometry *ig = new AliITSGeant3Geometry();
732 Int_t mod,typ,lay,lad,det,cpy,i,j,k;
733 Char_t names[kltypess][kndeep][4];
734 Int_t itsGeomTreeCopys[kltypess][kndeep];
735 Char_t *namesA[kltypess][kndeep] = {
736 {"ALIC","ITSV","ITEL","ITAI","IMB0","IMBS"},
737 {"ALIC","ITSV","IDET","IDAI","ITS0","ITST"}};
738 Int_t itsGeomTreeCopysA[kltypess][kndeep]= {{1,1,10,1,1,1},
740 for(i=0;i<kltypess;i++)for(j=0;j<kndeep;j++){
741 for(k=0;k<4;k++) names[i][j][k] = namesA[i][j][k];
742 itsGeomTreeCopys[i][j] = itsGeomTreeCopysA[i][j];
746 for(i=1;i<knp;i++){// Fill in anode and cathode strip locations (lower edge)
753 for(i=0;i<20;i++) lnam[i] = lnum[i] = 0;
754 for(i=0;i<kltypess;i++)for(j=0;j<kndeep;j++)
755 strncpy((char*) &itsGeomTreeNames[i][j],names[i][j],4);
756 // itsGeomTreeNames[i][j] = ig->StringToInt(names[i][j]);
758 if(GetITSgeom()!=0) SetITSgeom(0x0);
759 for(Int_t iMod=0; iMod<knlayers; iMod++){
760 nlad[iMod]=1; ndet[iMod]=1;
763 AliITSgeom* geom = new AliITSgeom(0,knlayers,nlad,ndet,mod);
765 fIdSens[0] = 0; fIdSens[1] = 1; // Properly reset in Init later.
766 for(typ=1;typ<=kltypess;typ++){
767 for(j=0;j<kndeep;j++) lnam[j] = itsGeomTreeNames[typ-1][j];
768 for(j=0;j<kndeep;j++) lnum[j] = itsGeomTreeCopys[typ-1][j];
769 if(typ == 1) id = fIdSens[0];
770 else id = fIdSens[1];
773 for(cpy=1;cpy<=itsGeomTreeCopys[typ-1][2];cpy++){
774 mod = DecodeDetector(id,cpy,lay,lad,det);
775 //lunm[2] is the copy number, from 1 to 10 for SSD
776 // 1,2 for SDD, depending on the module number
777 if(mod<=3) lnum[2]=mod+1;
778 if(mod>=6) lnum[2]=mod-1;
779 if(mod==4) lnum[2]=1;
780 if(mod==5) lnum[2]=2;
781 ig->GetGeometry(kndeep,lnam,lnum,t,r,idshape,npar,natt,par,att,
786 GetITSgeom()->CreatMatrix(mod,lay,lad,det,kSDD,t,r);
787 if(!(GetITSgeom()->IsShapeDefined((Int_t)kSDD))){
788 GetITSgeom()->ReSetShape(kSDD,new AliITSgeomSDD256(npar,par));
792 GetITSgeom()->CreatMatrix(mod,lay,lad,det,kSSD,t,r);
793 if(!(GetITSgeom()->IsShapeDefined((Int_t)kSSD))){
794 GetITSgeom()->ReSetShape(kSSD,new AliITSgeomSSD(box,0.0,0.0,
803 //______________________________________________________________________
804 void AliITSvSDD03::Init(){
805 ////////////////////////////////////////////////////////////////////////
806 // Initialise the ITS after it has been created.
813 ////////////////////////////////////////////////////////////////////////
816 Info("Init","**********AliITSvSDD03 %d _Init *************",fMinorVersion);
818 if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60);
819 if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60);
820 if(GetITSgeom()!=0) SetITSgeom(0x0);
821 AliITSgeom* geom = new AliITSgeom();
823 if(fGeomDetIn) GetITSgeom()->ReadNewFile(fRead);
824 if(!fGeomDetIn) this->InitAliITSgeom();
825 if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite);
827 fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID.
830 //______________________________________________________________________
831 void AliITSvSDD03::SetDefaults(){
832 // sets the default segmentation, response, digit and raw cluster classes
840 const Float_t kconv = 1.0e+04; // convert cm to microns
842 if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
843 fDetTypeSim->SetITSgeom(GetITSgeom());
844 fDetTypeSim->ResetCalibrationArray();
845 fDetTypeSim->ResetSegmentation();
849 SetCalibrationModel(GetITSgeom()->GetStartSPD(),new AliITSCalibrationSPD());
850 SetSegmentationModel(kSPD,new AliITSsegmentationSPD());
851 fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD");
854 s1 = (AliITSgeomSDD*) GetITSgeom()->GetShape(kSDD);// Get shape info. Do it this way for now.
855 AliITSCalibrationSDD *resp1=new AliITSCalibrationSDD("simulated");
856 SetCalibrationModel(GetITSgeom()->GetStartSDD(),resp1);
858 AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(GetITSgeom(),resp1);
859 seg1->SetDetSize(s1->GetDx()*kconv, // base this on AliITSgeomSDD
860 s1->GetDz()*2.*kconv, // for now.
861 s1->GetDy()*2.*kconv); // x,z,y full width in microns.
863 seg1->SetNPads(256,256);// Use AliITSgeomSDD for now
864 SetSegmentationModel(kSDD,seg1);
865 const char *kData1=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSDD()))->DataType();
866 const char *kopt=resp1->GetZeroSuppOption();
867 if((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ){
868 fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigit");
869 } else fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigitSDD");
873 s2 = (AliITSgeomSSD*) GetITSgeom()->GetShape(kSSD);// Get shape info. Do it this way for now.
875 AliITSCalibration *resp2= new AliITSCalibrationSSD("simulated");
876 SetCalibrationModel(GetITSgeom()->GetStartSSD(),resp2);
878 AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(GetITSgeom());
879 seg2->SetDetSize(s2->GetDx()*2.*kconv, // base this on AliITSgeomSSD
880 s2->GetDz()*2.*kconv, // for now.
881 s2->GetDy()*2.*kconv); // x,z,y full width in microns.
882 seg2->SetPadSize(50.,0.); // strip x pitch in microns
883 seg2->SetNPads(384,0); // number of strips on each side.
885 seg2->SetAngles(0.,0.); // strip angles rad P and N side.
886 seg2->SetAnglesLay5(0.,0.); // strip angles rad P and N side.
887 seg2->SetAnglesLay6(0.,0.); // strip angles rad P and N side.
889 SetSegmentationModel(kSSD,seg2);
890 const char *kData2=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSSD()))->DataType();
891 if(strstr(kData2,"real") ) fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigit");
892 else fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigitSSD");
895 Warning("SetDefaults",
896 "Only the four basic detector types are initialised!");
900 //______________________________________________________________________
901 void AliITSvSDD03::SetDefaultSimulation(){
902 // sets the default simulation.
910 if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
911 AliITSsimulation *sim;
912 //AliITSsegmentation *seg;
913 //AliITSCalibration *res;
916 sim = fDetTypeSim->GetSimulationModel(kSPD);
918 //seg =(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD);
919 //if(seg==0) seg = new AliITSsegmentationSPD();
920 //res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSPD());
921 //if(res==0) res = new AliITSCalibrationSPD();
922 sim = new AliITSsimulationSPDdubna(fDetTypeSim);
923 SetSimulationModel(kSPD,sim);
924 }else{ // simulation exists, make sure it is set up properly.
925 sim->SetSegmentationModel(kSPD,(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD));
926 sim->SetCalibrationModel(GetITSgeom()->GetStartSPD(),(AliITSCalibration*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSPD()));
932 sim = fDetTypeSim->GetSimulationModel(kSDD);
934 // seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD);
935 //res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSDD());
936 sim = new AliITSsimulationSDD(fDetTypeSim);
937 SetSimulationModel(kSDD,sim);
938 }else{ // simulation exists, make sure it is set up properly.
939 sim->SetSegmentationModel(kSDD,(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD));
940 sim->SetCalibrationModel(GetITSgeom()->GetStartSDD(),(AliITSCalibration*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSDD()));
947 sim = fDetTypeSim->GetSimulationModel(kSSD);
949 // seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD);
950 // res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSSD());
951 sim = new AliITSsimulationSSD(fDetTypeSim);
952 SetSimulationModel(kSSD,sim);
953 }else{ // simulation exists, make sure it is set up properly.
954 sim->SetSegmentationModel(kSSD,(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD));
955 sim->SetCalibrationModel(GetITSgeom()->GetStartSSD(),(AliITSCalibration*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSSD()));
960 //______________________________________________________________________
961 void AliITSvSDD03::DrawModule() const{
962 ////////////////////////////////////////////////////////////////////////
963 // Draw a shaded view of the ITS SDD test beam version 1.
970 ////////////////////////////////////////////////////////////////////////
971 // Set everything unseen
972 gMC->Gsatt("*", "seen", -1);
973 // Set ALIC mother visible
974 gMC->Gsatt("ALIC","SEEN",0);
975 // Set ALIC ITS visible
976 gMC->Gsatt("ITSV","SEEN",1);
977 // Set ALIC Telescopes visible
978 gMC->Gsatt("ITEL","SEEN",1);
979 gMC->Gsatt("ITEL","colo",2);
980 // Set ALIC detetcor visible
981 gMC->Gsatt("IDET","SEEN",1);
982 gMC->Gsatt("IDET","colo",4);
983 // Set ALIC Scintillator visible
984 gMC->Gsatt("ISNT","SEEN",1);
985 gMC->Gsatt("ISNT","colo",3);
986 // Set Detector mother visible and drawn
987 // gMC->Gsatt("ITS0","SEEN",1);
988 // Set minibus mother visible and drawn
989 // gMC->Gsatt("IMB0","SEEN",1);
992 gMC->Gdraw("alic", 60, 30, 180, 10,10, .12, .12);
994 //______________________________________________________________________
995 void AliITSvSDD03::StepManager(){
996 ////////////////////////////////////////////////////////////////////////
997 // Called for every step in the ITS SDD test beam, then calles the
998 // AliITShit class creator with the information to be recoreded about
1000 // The value of the macro ALIITSPRINTGEOM if set to 1 will allow the
1001 // printing of information to a file which can be used to create a .det
1002 // file read in by the routine CreateGeometry(). If set to 0 or any other
1003 // value except 1, the default behavior, then no such file is created nor
1004 // it the extra variables and the like used in the printing allocated.
1011 ////////////////////////////////////////////////////////////////////////
1013 static TLorentzVector position0;
1014 static Int_t stat0=0;
1015 if((id=gMC->CurrentVolID(copy) == fIDMother)&&
1016 (gMC->IsTrackEntering()||gMC->IsTrackExiting())){
1017 copy = fTrackReferences->GetEntriesFast();
1018 TClonesArray &lTR = *fTrackReferences;
1019 // Fill TrackReference structure with this new TrackReference.
1020 new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->
1021 GetCurrentTrackNumber());
1022 } // if Outer ITS mother Volume
1023 //if(!(this->IsActive())) return;
1024 if(!(gMC->TrackCharge())) return;
1026 TLorentzVector position, momentum;
1027 TClonesArray &lhits = *fHits;
1029 // Fill hit structure.
1030 gMC->TrackPosition(position);
1031 gMC->TrackMomentum(momentum);
1032 id = gMC->CurrentVolID(copy);
1033 if(id==fIdSens[0] || id==fIdSens[1]){ // Volumes "ITST" or "IMBS"
1034 copy = gMC->CurrentVolOffID(3,copy3);
1035 copy = DecodeDetector(id,copy3,vol[0],vol[1],vol[2]);
1036 // cout << "0: mod,lay,lad,det="<<copy<<","<<vol[0]<<","<<vol[1]
1037 // <<","<<vol[2]<<" name="<<gMC->CurrentVolName()
1038 // <<","<<fIdSens[0]<<","<<fIdSens[1]<<","<<id<<" z="
1039 // <<position.Z()<<endl;
1040 }else if(id==fIdSens[2]){ // "ISNT" Sintilator
1041 //cout << "1: id,copy="<<id<<","<<copy
1042 // <<" name="<<gMC->CurrentVolName()<<" z="
1043 // <<position.Z()<<endl;
1044 return; // Do nothing for now.
1046 //cout << "2: id,copy="<<id<<","<<copy
1047 // <<" name="<<gMC->CurrentVolName()<<" z="
1048 // <<position.Z()<<endl;
1055 if(gMC->IsTrackInside()) vol[3] += 1;
1056 if(gMC->IsTrackEntering()) vol[3] += 2;
1057 if(gMC->IsTrackExiting()) vol[3] += 4;
1058 if(gMC->IsTrackOut()) vol[3] += 8;
1059 if(gMC->IsTrackDisappeared()) vol[3] += 16;
1060 if(gMC->IsTrackStop()) vol[3] += 32;
1061 if(gMC->IsTrackAlive()) vol[3] += 64;
1064 if(gMC->IsTrackEntering()){
1065 position0 = position;
1069 new(lhits[fNhits++]) AliITShit(fIshunt,
1070 gAlice->GetMCApp()->GetCurrentTrackNumber(),
1071 vol,gMC->Edep(),gMC->TrackTime(),
1072 position,position0,momentum);
1073 }// end if gMC->IsTrackEntering()
1074 position0 = position;