1 /**************************************************************************
2 * Copyright(c) 2007-2009, 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 **************************************************************************/
20 //========================================================================
22 // Geometry of the Inner Tracking System
23 // ---------------------------------------
24 // This geometry is fully described in TGeo geometry (v11)
26 // Ludovic Gaudichet (gaudichet@to.infn.it)
27 // Mario Sitta (sitta@to.infn.it)
29 //========================================================================
31 //========================================================================
33 // This version allows to change the density (!) of the materials
34 // the ITS forward services are made of.
35 // By default the density is unchanged (enhancement factor = 1)
36 // To change it, put the enhancement factor in the AliITSv11 constructor
37 // (i.e in Config.C) as the third parameter : for example, to enhance the
39 // AliITS *ITS = new AliITSv11("ITS","ITS v11",1.1);
41 //========================================================================
45 // Revision 1.1 2011/06/10 14:48:24 masera
46 // First version from v11Hybrid to v11 (M. Sitta)
50 #include <TClonesArray.h>
51 #include <TGeoGlobalMagField.h>
52 #include <TGeoManager.h>
53 #include <TGeoMatrix.h>
54 #include <TGeoPhysicalNode.h>
55 #include <TGeoVolume.h>
57 #include <TLorentzVector.h>
59 #include <TVirtualMC.h>
62 #include "AliITSDetTypeSim.h"
63 #include "AliITShit.h"
64 #include "AliITSCalibrationSDD.h"
65 #include "AliITSsegmentationSDD.h"
66 #include "AliITSsegmentationSPD.h"
67 #include "AliITSsegmentationSSD.h"
68 #include "AliITSv11.h"
73 #include "AliTrackReference.h"
74 #include "AliITSv11GeometrySPD.h"
75 #include "AliITSv11GeometrySDD.h"
76 #include "AliITSv11GeometrySSD.h"
77 #include "AliITSv11GeometrySupport.h"
78 #include "AliGeomManager.h"
83 //______________________________________________________________________
84 AliITSv11::AliITSv11():
86 fMajorVersion(IsVersion()),
90 fInitGeom((AliITSVersion_t)fMajorVersion,fMinorVersion),
96 // Standard default constructor
105 //______________________________________________________________________
106 AliITSv11::AliITSv11(const char *title)
107 : AliITS("ITS", title),
109 fMajorVersion(IsVersion()),
113 fInitGeom((AliITSVersion_t)fMajorVersion,fMinorVersion),
119 // Standard constructor for the v11 geometry.
121 // const char * title Arbitrary title
128 fSPDgeom = new AliITSv11GeometrySPD();
129 fSDDgeom = new AliITSv11GeometrySDD(0);
130 fSSDgeom = new AliITSv11GeometrySSD();
131 fSupgeom = new AliITSv11GeometrySupport();
134 fIdName = new TString[fIdN];
136 fIdName[0] = fSPDgeom->GetSenstiveVolumeName1();
137 fIdName[1] = fSPDgeom->GetSenstiveVolumeName2();
139 fIdName[2] = fSDDgeom->GetSenstiveVolumeName3();
140 fIdName[3] = fSDDgeom->GetSenstiveVolumeName4();
142 fIdName[4] = fSSDgeom->GetSenstiveVolumeName5();
143 fIdName[5] = fSSDgeom->GetSenstiveVolumeName6();
145 fIdSens = new Int_t[fIdN];
146 for(i=0;i<fIdN;i++) fIdSens[i] = 0;
148 SetDensityServicesByThickness();
152 //______________________________________________________________________
153 AliITSv11::AliITSv11(const char *name, const char *title, const Float_t rho)
154 : AliITS("ITS", title),
156 fMajorVersion(IsVersion()),
160 fInitGeom((AliITSVersion_t)fMajorVersion,fMinorVersion),
166 // Standard constructor for the v11 geometry.
168 // const char * name Ignored, set to "ITS"
169 // const char * title Arbitrary title
177 AliWarning(Form("Using non-standard forward material enhancement factor %f !",rho));
179 fSPDgeom = new AliITSv11GeometrySPD();
180 fSDDgeom = new AliITSv11GeometrySDD(0);
181 fSSDgeom = new AliITSv11GeometrySSD();
182 fSupgeom = new AliITSv11GeometrySupport();
185 fIdName = new TString[fIdN];
187 (void) name; // removes warning message
189 fIdName[0] = fSPDgeom->GetSenstiveVolumeName1();
190 fIdName[1] = fSPDgeom->GetSenstiveVolumeName2();
192 fIdName[2] = fSDDgeom->GetSenstiveVolumeName3();
193 fIdName[3] = fSDDgeom->GetSenstiveVolumeName4();
195 fIdName[4] = fSSDgeom->GetSenstiveVolumeName5();
196 fIdName[5] = fSSDgeom->GetSenstiveVolumeName6();
198 fIdSens = new Int_t[fIdN];
199 for(i=0;i<fIdN;i++) fIdSens[i] = 0;
201 SetDensityServicesByThickness();
205 //______________________________________________________________________
206 AliITSv11::~AliITSv11() {
207 // Standard destructor
220 //______________________________________________________________________
221 void AliITSv11::SetT2Lmatrix(Int_t uid, Double_t yShift,
222 Bool_t yFlip, Bool_t yRot180) const
226 // Creates the TGeo Local to Tracking transformation matrix
227 // and sends it to the corresponding TGeoPNEntry
229 // This function is used in AddAlignableVolumes()
231 TGeoPNEntry *alignableEntry = gGeoManager->GetAlignableEntryByUID(uid);
232 TGeoHMatrix* globMatrix = alignableEntry->GetGlobalOrig();
234 Double_t *gtrans = globMatrix->GetTranslation(), rotMatrix[9];
235 memcpy(&rotMatrix[0], globMatrix->GetRotationMatrix(), 9*sizeof(Double_t));
236 Double_t al = TMath::ATan2(rotMatrix[1],rotMatrix[0]);
238 al = TMath::ATan2(rotMatrix[1],-rotMatrix[0]);
240 Double_t xShift = gtrans[0]*TMath::Cos(al)+gtrans[1]*TMath::Sin(al);
241 Double_t zShift = -gtrans[2];
243 TGeoHMatrix *matLtoT = new TGeoHMatrix;
244 matLtoT->SetDx( xShift ); // translation
245 matLtoT->SetDy( yShift );
246 matLtoT->SetDz( zShift );
247 rotMatrix[0]= 0; rotMatrix[1]= 1; rotMatrix[2]= 0; // + rotation
248 rotMatrix[3]= 1; rotMatrix[4]= 0; rotMatrix[5]= 0;
249 rotMatrix[6]= 0; rotMatrix[7]= 0; rotMatrix[8]=-1;
250 if (yFlip) rotMatrix[3] = -1; // flipping in y (for SPD1)
251 if (yFlip) rotMatrix[1] = -1; // flipping in y (for SPD1)
253 if (yRot180) { // rotation of pi around the axis perpendicular to the wafer
254 if (yFlip) matLtoT->SetDx( -xShift ); // flipping in y (for SPD1)
255 matLtoT->SetDy( -yShift );
256 matLtoT->SetDz( -zShift );
259 if (yFlip) rotMatrix[3] = 1; // flipping in y (for SPD1)
263 rot.SetMatrix(rotMatrix);
264 matLtoT->MultiplyLeft(&rot);
265 TGeoHMatrix *matTtoL = new TGeoHMatrix(matLtoT->Inverse());
267 alignableEntry->SetMatrix(matTtoL);
270 //______________________________________________________________________
271 void AliITSv11::AddAlignableVolumes() const
273 // Creates entries for alignable volumes associating the symbolic volume
274 // name with the corresponding volume path.
276 // Records in the alignable entries the transformation matrices converting
277 // TGeo local coordinates (in the RS of alignable volumes) to the tracking
279 // For this, this function has to run before the misalignment because we
280 // are using the ideal positions in the AliITSgeom object.
288 AliInfo("Add ITS alignable volumes");
291 AliFatal("TGeoManager doesn't exist !");
295 AliGeomManager::ELayerID layerId;
296 Int_t modUID, modnum;
298 if( !gGeoManager->SetAlignableEntry("ITS","ALIC_1/ITSV_1") )
299 AliFatal(Form("Unable to set alignable entry ! %s :: %s",
300 "ITS","ALIC_1/ITSV_1"));
302 TString strSPD = "ITS/SPD";
303 TString strSDD = "ITS/SDD";
304 TString strSSD = "ITS/SSD";
305 TString strStave = "/Stave";
306 TString strHalfStave = "/HalfStave";
307 TString strLadder = "/Ladder";
308 TString strSector = "/Sector";
309 TString strSensor = "/Sensor";
310 TString strEntryName1;
311 TString strEntryName2;
312 TString strEntryName3;
313 TString strEntryName4;
321 //===== SPD layers =====
323 str0 = "ALIC_1/ITSV_1/ITSSPD_1/ITSSPDCarbonFiberSectorV_";
324 str1 = "/ITSSPDSensitiveVirtualvolumeM0_1/ITSSPDlay1-Stave_";
326 TString str1Bis = "/ITSSPDhalf-Stave";
327 TString str1Tierce = "_1";
329 str2 = "/ITSSPDlay1-Ladder_";
336 layerId = AliGeomManager::kSPD1;
339 for(Int_t cSect = 0; cSect<10; cSect++) {
342 sector += cSect+1; // this is one full sector
343 strEntryName1 = strSPD;
345 strEntryName1 += strSector;
346 strEntryName1 += cSect;
347 if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),sector.Data()))
348 AliFatal(Form("New lay 1: Unable to set alignable entry 1! %s::%s",
349 strEntryName1.Data(),sector.Data()));
351 for(Int_t cStave=0; cStave<2; cStave++) {
356 strEntryName2 = strEntryName1;
357 strEntryName2 += strStave;
358 strEntryName2 += cStave;
360 for(Int_t cHS=0; cHS<2; cHS++) {
363 halfStave += str1Bis;
365 halfStave += str1Tierce;
366 strEntryName3 = strEntryName2;
367 strEntryName3 += strHalfStave;
368 strEntryName3 += cHS;
370 if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),
372 AliFatal(Form("New lay 1: Unable to set alignable entry 3! %s::%s",
373 strEntryName3.Data(),halfStave.Data()));
375 for(Int_t cLad=0; cLad<2; cLad++) {
377 modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
380 module += cLad+cHS*2+1;
381 strEntryName4 = strEntryName3;
382 strEntryName4 += strLadder;
383 strEntryName4 += cLad+cHS*2;
384 if(!gGeoManager->SetAlignableEntry(strEntryName4.Data(),module.Data(),modUID))
385 AliFatal(Form("New lay 1: Unable to set alignable entry 4! %s::%s",
386 strEntryName4.Data(),module.Data()));
388 SetT2Lmatrix(modUID, 0.0081, kTRUE, kTRUE);
389 // 0.0081 is the shift between the centers of alignable
390 // and sensitive volumes. It is directly extracted from
391 // the new SPD geometry
397 layerId = AliGeomManager::kSPD2;
399 str1 = "/ITSSPDSensitiveVirtualvolumeM0_1/ITSSPDlay2-Stave_";
400 str2 = "/ITSSPDlay2-Ladder_";
402 for(Int_t cSect = 0; cSect<10; cSect++) {
405 sector += cSect+1; // this is one full sector
406 strEntryName1 = strSPD;
408 strEntryName1 += strSector;
409 strEntryName1 += cSect;
411 for(Int_t cStave=0; cStave<4; cStave++) {
416 strEntryName2 = strEntryName1;
417 strEntryName2 += strStave;
418 strEntryName2 += cStave;
420 for(Int_t cHS=0; cHS<2; cHS++) {
423 halfStave += str1Bis;
425 halfStave += str1Tierce;
426 strEntryName3 = strEntryName2;
427 strEntryName3 += strHalfStave;
428 strEntryName3 += cHS;
430 if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),
432 AliFatal(Form("New lay 2: Unable to set alignable entry 3! %s::%s",
433 strEntryName3.Data(),halfStave.Data()));
435 for(Int_t cLad=0; cLad<2; cLad++) {
437 modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
440 module += cLad+cHS*2 +1;
441 strEntryName4 = strEntryName3;
442 strEntryName4 += strLadder;
443 strEntryName4 += cLad+cHS*2;
444 if(!gGeoManager->SetAlignableEntry(strEntryName4.Data(),module.Data(),modUID))
445 AliFatal(Form("New lay 2: Unable to set alignable entry 4! %s::%s",
446 strEntryName4.Data(),module.Data()));
448 SetT2Lmatrix(modUID, -0.0081, kFALSE);
454 //===== SDD layers =====
456 layerId = AliGeomManager::kSDD1;
459 str0 = "/ALIC_1/ITSV_1/ITSsddLayer3_1/ITSsddLadd_"; // SDD layer1
460 str1 = "/ITSsddSensor3_";
464 for(Int_t c1 = 0; c1<14; c1++) {
467 ladder += c1; // the set of wafers from one ladder
468 strEntryName1 = strSDD;
470 strEntryName1 +=strLadder;
472 //printf("%s == %s\n",strEntryName1.Data(),ladder.Data());
473 if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
474 AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
475 strEntryName1.Data(),ladder.Data()));
477 for(Int_t c2 =0; c2<6; c2++) {
479 modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
483 strEntryName2 = strEntryName1;
484 strEntryName2 += strSensor;
486 //printf("%s == %s\n",strEntryName2.Data(),wafer.Data());
487 if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),sensor.Data(),modUID))
488 AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
489 strEntryName2.Data(),sensor.Data()));
491 SetT2Lmatrix(modUID, 0, kFALSE, c2>=3);
495 layerId = AliGeomManager::kSDD2;
497 str0 = "/ALIC_1/ITSV_1/ITSsddLayer4_1/ITSsddLadd_"; // SDD layer2
498 str1 = "/ITSsddSensor4_";
500 for(Int_t c1 = 0; c1<22; c1++) {
503 ladder += c1; // the set of wafers from one ladder
504 strEntryName1 = strSDD;
506 strEntryName1 += strLadder;
508 //printf("%s == %s\n",strEntryName1.Data(),ladder.Data());
509 if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
510 AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
511 strEntryName1.Data(),ladder.Data()));
513 for(Int_t c2 =0; c2<8; c2++) {
515 modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
519 strEntryName2 = strEntryName1;
520 strEntryName2 += strSensor;
522 //printf("%s == %s\n",strEntryName2.Data(),wafer.Data());
523 if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),sensor.Data(),modUID))
524 AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
525 strEntryName2.Data(),sensor.Data()));
527 SetT2Lmatrix(modUID, 0, kFALSE, c2>=4);
531 //===== SSD layers =====
533 layerId = AliGeomManager::kSSD1;
536 str0 = "/ALIC_1/ITSV_1/ITSssdLayer5_1/ITSssdLay5Ladd_";//SSD layer1
537 str1 = "/ITSssdSensor5_";
542 for(Int_t c1 = 0; c1<34; c1++) {
545 ladder += c1; // the set of wafers from one ladder
546 strEntryName1 = strSSD;
548 strEntryName1 += strLadder;
550 //printf("%s == %s\n",strEntryName1.Data(),ladder.Data());
551 if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
552 AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
553 strEntryName1.Data(),ladder.Data()));
555 for(Int_t c2 =0; c2<22; c2++) {
557 modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
561 //wafer += str2; // one wafer
562 strEntryName2 = strEntryName1;
563 strEntryName2 += strSensor;
565 //printf("%s == %s\n",strEntryName2.Data(),wafer.Data());
566 if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data(),modUID))
567 AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
568 strEntryName2.Data(),wafer.Data()));
570 SetT2Lmatrix(modUID, 0, kFALSE, kFALSE);
574 layerId = AliGeomManager::kSSD2;
576 str0 = "/ALIC_1/ITSV_1/ITSssdLayer6_1/ITSssdLay6Ladd_"; // SSD layer2
577 str1 = "/ITSssdSensor6_";
580 for(Int_t c1 = 0; c1<38; c1++) {
583 ladder += c1; // the set of wafers from one ladder
584 strEntryName1 = strSSD;
586 strEntryName1 += strLadder;
588 //printf("%s == %s\n",strEntryName1.Data(),ladder.Data());
589 if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
590 AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
591 strEntryName1.Data(),ladder.Data()));
593 for(Int_t c2 =0; c2<25; c2++) {
595 modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
599 //wafer += str2; // one wafer
600 strEntryName2 = strEntryName1;
601 strEntryName2 += strSensor;
603 //printf("%s == %s\n",strEntryName2.Data(),wafer.Data());
604 if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data(),modUID))
605 AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
606 strEntryName2.Data(),wafer.Data()));
608 SetT2Lmatrix(modUID, 0, kFALSE, kFALSE);
614 //______________________________________________________________________
615 void AliITSv11::CreateGeometry()
617 // Create the geometry and insert it in ALIC
619 TGeoManager *geoManager = gGeoManager;
621 TGeoVolume *vALIC = geoManager->GetVolume("ALIC");
623 // This part is really ugly, needs to be redone
624 new TGeoVolumeAssembly("ITSV");
625 new TGeoVolumeAssembly("ITSS");
627 TGeoVolume *vITSV = geoManager->GetVolume("ITSV");
628 TGeoVolume *vITSS = geoManager->GetVolume("ITSS");
630 vALIC->AddNode(vITSV, 1, 0);
631 vALIC->AddNode(vITSS, 1, 0);
634 const Char_t *cvsDate="$Date$";
635 const Char_t *cvsRevision="$Revision$";
636 const Int_t kLength=100;
637 Char_t vstrng[kLength];
638 if(fInitGeom.WriteVersionString(vstrng,kLength,(AliITSVersion_t)IsVersion(),
639 fMinorVersion,cvsDate,cvsRevision)) {
640 vITSV->SetTitle(vstrng);
641 vITSS->SetTitle(vstrng);
644 fSPDgeom->SPDSector(vITSV);
646 fSDDgeom->Layer3(vITSV);
647 fSDDgeom->Layer4(vITSV);
648 fSDDgeom->ForwardLayer3(vITSV);
649 fSDDgeom->ForwardLayer4(vITSV);
651 fSSDgeom->Layer5(vITSV);
652 fSSDgeom->Layer6(vITSV);
653 fSSDgeom->LadderSupportLayer5(vITSV);
654 fSSDgeom->LadderSupportLayer6(vITSV);
655 fSSDgeom->EndCapSupportSystemLayer6(vITSV);
656 fSSDgeom->EndCapSupportSystemLayer5(vITSV);
658 fSupgeom->SPDCone(vITSV);
659 fSupgeom->SDDCone(vITSV);
660 fSupgeom->SSDCone(vITSV);
662 fSDDgeom->SDDCables(vITSV);
663 fSSDgeom->SSDCables(vITSV);
664 fSupgeom->ServicesCableSupport(vITSS);
666 fSupgeom->ITSTPCSupports(vITSS);
670 //______________________________________________________________________
671 void AliITSv11::CreateMaterials()
673 // Create ITS materials
674 // This function defines the default materials used in the Geant
675 // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
677 // In general it is automatically replaced by
678 // the CreateMaterials routine defined in AliITSv?. Should the function
679 // CreateMaterials not exist for the geometry version you are using this
680 // one is used. See the definition found in AliITSv5 or the other routine
681 // for a complete definition.
689 Int_t ifield = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
690 Float_t fieldm = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
692 Float_t tmaxfd = 0.1; // 1.0; // Degree
693 Float_t stemax = 1.0; // cm
694 Float_t deemax = 0.1; // 30.0; // Fraction of particle's energy 0<deemax<=1
695 Float_t epsil = 1.0E-4; // 1.0; // cm
696 Float_t stmin = 0.0; // cm "Default value used"
698 Float_t tmaxfdSi = 0.1; // .10000E+01; // Degree
699 Float_t stemaxSi = 0.0075; // .10000E+01; // cm
700 Float_t deemaxSi = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
701 Float_t epsilSi = 1.0E-4;// .10000E+01;
702 Float_t stminSi = 0.0; // cm "Default value used"
704 Float_t tmaxfdAir = 0.1; // .10000E+01; // Degree
705 Float_t stemaxAir = .10000E+01; // cm
706 Float_t deemaxAir = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
707 Float_t epsilAir = 1.0E-4;// .10000E+01;
708 Float_t stminAir = 0.0; // cm "Default value used"
710 Float_t tmaxfdServ = 1.0; // 10.0; // Degree
711 Float_t stemaxServ = 1.0; // 0.01; // cm
712 Float_t deemaxServ = 0.5; // 0.1; // Fraction of particle's energy 0<deemax<=1
713 Float_t epsilServ = 1.0E-3; // 0.003; // cm
714 Float_t stminServ = 0.0; //0.003; // cm "Default value used"
716 // Freon PerFluorobuthane C4F10 see
717 // http://st-support-cooling-electronics.web.cern.ch/
718 // st-support-cooling-electronics/default.htm
719 Float_t afre[2] = { 12.011,18.9984032 };
720 Float_t zfre[2] = { 6., 9. };
721 Float_t wfre[2] = { 4.,10. };
722 Float_t densfre = 1.52;
727 Float_t aCM55J[4]={12.0107,14.0067,15.9994,1.00794};
728 Float_t zCM55J[4]={6.,7.,8.,1.};
729 Float_t wCM55J[4]={0.908508078,0.010387573,0.055957585,0.025146765};
730 Float_t dCM55J = 1.8;
734 Float_t aALCM55J[5]={12.0107,14.0067,15.9994,1.00794,26.981538};
735 Float_t zALCM55J[5]={6.,7.,8.,1.,13.};
736 Float_t wALCM55J[5]={0.817657902,0.0093488157,0.0503618265,0.0226320885,0.1};
737 Float_t dALCM55J = 1.9866;
741 Float_t aSICHIP[6]={12.0107,14.0067,15.9994,1.00794,28.0855,107.8682};
742 Float_t zSICHIP[6]={6.,7.,8.,1.,14., 47.};
743 Float_t wSICHIP[6]={0.039730642,0.001396798,0.01169634,0.004367771,0.844665,0.09814344903};
744 Float_t dSICHIP = 2.36436;
748 Float_t aINOX[9]={12.0107,54.9380, 28.0855,30.9738,32.066,58.6928,51.9961,95.94,55.845};
749 Float_t zINOX[9]={6.,25.,14.,15.,16., 28.,24.,42.,26.};
750 Float_t wINOX[9]={0.0003,0.02,0.01,0.00045,0.0003,0.12,0.17,0.025,0.654};
751 Float_t dINOX = 8.03;
753 //AISI 304 L (from F.Tosello's web page - M.S. 18 Oct 10)
755 Float_t a304L[8]={12.0107,54.9380, 28.0855,30.9738,32.066,58.6928,51.9961,55.845};
756 Float_t z304L[8]={6.,25.,14.,15.,16., 28.,24.,26.};
757 Float_t w304L[8]={0.0003,0.02,0.01,0.00045,0.003,0.0925,0.19,0.6865};
758 Float_t d304L = 8.03;
762 Float_t aHVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
763 Float_t zHVm[5]={6.,1.,7.,8.,13.};
764 Float_t wHVm[5]={0.520088819984,0.01983871336,0.0551367996,0.157399667056, 0.247536};
765 Float_t dHVm = 1.6087;
767 //SDD LV+signal cable
769 Float_t aLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
770 Float_t zLVm[5]={6.,1.,7.,8.,13.};
771 Float_t wLVm[5]={0.21722436468,0.0082859922,0.023028867,0.06574077612, 0.68572};
772 Float_t dLVm = 2.1035;
774 //SDD hybrid microcab
776 Float_t aHLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
777 Float_t zHLVm[5]={6.,1.,7.,8.,13.};
778 Float_t wHLVm[5]={0.24281879711,0.00926228815,0.02574224025,0.07348667449, 0.64869};
779 Float_t dHLVm = 2.0502;
783 Float_t aALVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
784 Float_t zALVm[5]={6.,1.,7.,8.,13.};
785 Float_t wALVm[5]={0.392653705471,0.0128595919215,0.041626868025,0.118832707289, 0.431909};
786 Float_t dALVm = 2.0502;
788 //X7R capacitors - updated from F.Tosello's web page - M.S. 18 Oct 10
790 Float_t aX7R[6]={137.327,47.867,15.9994,58.6928,63.5460,118.710};
791 Float_t zX7R[6]={56.,22.,8.,28.,29.,50.};
792 Float_t wX7R[6]={0.524732,0.176736,0.179282,0.079750,0.019750,0.019750};
793 Float_t dX7R = 6.07914;
795 //X7R weld, i.e. Sn 60% Pb 40% (from F.Tosello's web page - M.S. 15 Oct 10)
797 Float_t aX7Rweld[2]={118.71 , 207.20};
798 Float_t zX7Rweld[2]={ 50. , 82. };
799 Float_t wX7Rweld[2]={ 0.60 , 0.40};
800 Float_t dX7Rweld = 8.52358;
804 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
805 Float_t zAir[4]={6.,7.,8.,18.};
806 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
807 Float_t dAir = 1.20479E-3;
811 Float_t aWater[2]={1.00794,15.9994};
812 Float_t zWater[2]={1.,8.};
813 Float_t wWater[2]={0.111894,0.888106};
814 Float_t dWater = 1.0;
817 // 94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
818 Float_t acer[5] = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
819 Float_t zcer[5] = { 13., 8., 14., 25., 24. };
820 Float_t wcer[5] = {.4443408,.5213375,.0130872,.0178135,.003421};
821 Float_t denscer = 3.6;
825 Float_t zG10FR4[14] = {14.00, 20.00, 13.00, 12.00, 5.00, 22.00, 11.00, 19.00, 26.00, 9.00, 8.00, 6.00, 7.00, 1.00};
826 Float_t aG10FR4[14] = {28.0855000,40.0780000,26.9815380,24.3050000,10.8110000,47.8670000,22.9897700,39.0983000,55.8450000,18.9984000,15.9994000,12.0107000,14.0067000,1.0079400};
827 Float_t wG10FR4[14] = {0.15144894,0.08147477,0.04128158,0.00904554,0.01397570,0.00287685,0.00445114,0.00498089,0.00209828,0.00420000,0.36043788,0.27529426,0.01415852,0.03427566};
828 Float_t densG10FR4= 1.8;
830 //--- EPOXY --- C18 H19 O3
831 Float_t aEpoxy[3] = {15.9994, 1.00794, 12.0107} ;
832 Float_t zEpoxy[3] = { 8., 1., 6.} ;
833 Float_t wEpoxy[3] = { 3., 19., 18.} ;
834 Float_t dEpoxy = 1.8 ;
836 // rohacell: C9 H13 N1 O2
837 Float_t arohac[4] = {12.01, 1.01, 14.010, 16.};
838 Float_t zrohac[4] = { 6., 1., 7., 8.};
839 Float_t wrohac[4] = { 14., 10., 2., 6.};
840 Float_t drohac = 0.052;
842 // If he/she means stainless steel (inox) + Aluminium and Zeff=15.3383 then
844 // %Al=81.6164 %inox=100-%Al
846 Float_t aInAl[5] = {27., 55.847,51.9961,58.6934,28.0855 };
847 Float_t zInAl[5] = {13., 26.,24.,28.,14. };
848 Float_t wInAl[5] = {.816164, .131443,.0330906,.0183836,.000919182};
849 Float_t dInAl = 3.075;
851 // Aluminum alloy with 12% Copper - 21 Oct 10
853 Float_t aAlCu12[2] = {26.9815, 63.546};
854 Float_t zAlCu12[2] = {13. , 29. };
855 Float_t wAlCu12[2] = { 0.88 , 0.12 };
856 Float_t dAlCu12 = 2.96;
860 Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
861 Float_t zKapton[4]={1.,6.,7.,8.};
862 Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
863 Float_t dKapton = 1.42;
865 // Kapton + Cu (for Pixel Bus)
867 Float_t aKaptonCu[5]={1.00794, 12.0107, 14.010, 15.9994, 63.5460};
868 Float_t zKaptonCu[5]={1., 6., 7., 8., 29.};
869 Float_t wKaptonCuBus[5];
871 // Kapton + Cu (for Pixel MCM)
873 Float_t wKaptonCuMCM[5];
875 // Kapton + Cu (mix of two above)
877 Float_t wKaptonCuMix[5];
880 Float_t aAlOxide[2] = { 26.981539,15.9994};
881 Float_t zAlOxide[2] = { 13., 8.};
882 Float_t wAlOxide[2] = {0.4707, 0.5293};
883 Float_t dAlOxide = 3.97;
885 // Silica for optical fibers: Si O2
886 Float_t aoptfib[2] = { 28.0855, 15.9994};
887 Float_t zoptfib[2] = { 14., 8. };
888 Float_t woptfib[2] = { 1., 2. };
889 Float_t doptfib = 2.55;
891 // Tetrafluorethylene-Perfluorpropylene (FEP) - 08 Mar 10
892 Float_t aFEP[2] = { 12.0107, 18.9984};
893 Float_t zFEP[2] = { 6. , 9. };
894 Float_t wFEP[2] = { 1. , 2. };
897 // PVC (C2H3Cl)n - 08 Jul 10
898 Float_t aPVC[3] = { 12.0107, 1.00794, 35.4527};
899 Float_t zPVC[3] = { 6. , 1. , 35. };
900 Float_t wPVC[3] = { 2. , 3. , 1. };
903 // PBT (Polybutylene terephthalate = C12-H12-O4) - 01 Sep 10
904 Float_t aPBT[3] = { 12.0107, 1.00794, 15.9994};
905 Float_t zPBT[3] = { 6. , 1. , 8. };
906 Float_t wPBT[3] = { 12. ,12. , 4. };
909 // POLYAX (POLYAX = C37-H24-O6-N2) - 03 Sep 10
910 Float_t aPOLYAX[4] = { 12.0107, 1.00794, 15.9994, 14.00674};
911 Float_t zPOLYAX[4] = { 6. , 1. , 8. , 7. };
912 Float_t wPOLYAX[4] = { 37. ,24. , 6. , 2. };
913 Float_t dPOLYAX = 1.27;
915 // PPS (PPS = C6-H4-S) - 05 Sep 10
916 Float_t aPPS[3] = { 12.0107, 1.00794, 32.066};
917 Float_t zPPS[3] = { 6. , 1. , 16. };
918 Float_t wPPS[3] = { 6. , 4. , 1. };
921 // Megolon (Polyolefin = (C-H2)n) - 20 Oct 10
922 Float_t aMegolon[2] = { 12.0107, 1.00794};
923 Float_t zMegolon[2] = { 6. , 1. };
924 Float_t wMegolon[2] = { 1. , 2. };
925 Float_t dMegolon = 1.51; // Mean of various types
927 // Standard glass (from glassproperties.com/glasses - M.S. 21 Oct 10)
928 Float_t aStdGlass[7] = {15.9994 ,28.0855 ,22.98977 ,40.078 ,
929 24.305 ,26.981539,39.0983 };
930 Float_t zStdGlass[7] = { 8. ,14. ,11. ,20. ,
932 Float_t wStdGlass[7] = { 0.468377, 0.348239, 0.096441, 0.071469,
933 0.006030, 0.005293, 0.004151};
934 Float_t dStdGlass = 2.53;
936 // Glass Fiber (from F.Tosello's web page - M.S. 15 Oct 10)
937 Float_t aGlass[11] = {15.9994 ,28.0855 ,40.078 ,26.981539,10.811 ,
938 24.305 ,39.0983 ,22.98977 ,18.9984 ,47.867 ,55.845};
939 Float_t zGlass[11] = { 8. ,14. ,20 ,13 , 5 ,
940 12. ,19 ,11 , 9 ,22 ,26 };
941 Float_t wGlass[11] = { 0.473610, 0.252415, 0.135791, 0.068803, 0.023293,
942 0.015076, 0.008301, 0.007419, 0.007000, 0.004795, 0.003497};
943 Float_t dGlass = 2.61;
945 // Ryton R-4 04 (from F.Tosello's web page - M.S. 15 Oct 10)
946 Float_t aRyton[14] = {15.9994 ,28.0855 ,40.078 ,26.981539,10.811 ,
947 24.305 ,39.0983 ,22.98977 ,18.9984 ,47.867 ,
948 55.845 ,12.0107 , 1.00794 ,32.066 };
949 Float_t zRyton[14] = { 8. ,14. ,20. ,13. , 5. ,
950 12. ,19. ,11. , 9. ,22. ,
951 26. , 6. , 1. ,16. };
952 Float_t wRyton[14] = { 0.189445, 0.100966, 0.054316, 0.027521, 0.009317,
953 0.006030, 0.003320, 0.002968, 0.002800, 0.001918,
954 0.001399, 0.399760, 0.022365, 0.177875};
955 Float_t dRyton = 1.65;
957 // Plexiglas (Poly(methyl methacrylate) (C5O2H8)n - M.S. 05 nov 10)
958 Float_t aPlexy[3] = { 12.0107, 15.9994, 1.00794};
959 Float_t zPlexy[3] = { 6. , 8. , 1. };
960 Float_t wPlexy[3] = { 5. , 2. , 8. };
961 Float_t dPlexy = 1.18;
963 //SSD NiSn capacitor ends
964 Float_t aNiSn[2] = { 56.6934,118.710};
965 Float_t zNiSn[2] = { 28., 50.};
966 Float_t wNiSn[2] = {0.33, 0.67};
967 Float_t dNiSn = wNiSn[0]*8.908 + wNiSn[1]*7.310;
969 AliMaterial(1,"SI$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
970 AliMedium(1,"SI$",1,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
972 AliMaterial(2,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
973 AliMedium(2,"SPD SI CHIP$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
975 AliMaterial(3,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
976 AliMedium(3,"SPD SI BUS$",3,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
978 AliMixture(4,"C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
979 AliMedium(4,"C (M55J)$",4,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
981 AliMixture(5,"AIR$",aAir,zAir,dAir,4,wAir);
982 AliMedium(5,"AIR$",5,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
984 AliMixture(6,"GEN AIR$",aAir,zAir,dAir,4,wAir);
985 AliMedium(6,"GEN AIR$",6,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
987 AliMixture(7,"SDD SI CHIP$",aSICHIP,zSICHIP,dSICHIP,6,wSICHIP);
988 AliMedium(7,"SDD SI CHIP$",7,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
990 AliMixture(9,"SDD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
991 AliMedium(9,"SDD C (M55J)$",9,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
993 AliMixture(10,"SDD AIR$",aAir,zAir,dAir,4,wAir);
994 AliMedium(10,"SDD AIR$",10,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
996 AliMaterial(11,"AL$",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
997 AliMedium(11,"AL$",11,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
999 AliMixture(12, "Water$",aWater,zWater,dWater,2,wWater);
1000 AliMedium(12,"WATER$",12,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1002 AliMixture(24, "WaterServ$",aWater,zWater,dWater*fRhoIncrMatBud,2,wWater);
1003 AliMedium(24,"WATERSERV$",24,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1005 AliMixture(13,"Freon$",afre,zfre,densfre*fRhoIncrMatBud,-2,wfre);
1006 AliMedium(13,"Freon$",13,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1008 AliMaterial(14,"COPPER$",0.63546E+02,0.29000E+02,0.89600E+01,0.14300E+01,0.99900E+03);
1009 AliMedium(14,"COPPER$",14,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1010 AliMaterial(29,"CUSERV$",0.63546E+02,0.29000E+02,0.89600E+01*fRhoIncrMatBud,0.14300E+01,0.99900E+03);
1011 AliMedium(29,"CUSERV$",29,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1012 AliMixture(15,"CERAMICS$",acer,zcer,denscer,5,wcer);
1013 AliMedium(15,"CERAMICS$",15,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1015 AliMixture(20,"SSD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
1016 AliMedium(20,"SSD C (M55J)$",20,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1018 AliMixture(21,"SSD AIR$",aAir,zAir,dAir,4,wAir);
1019 AliMedium(21,"SSD AIR$",21,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
1021 AliMixture(25,"G10FR4$",aG10FR4,zG10FR4,densG10FR4,14,wG10FR4);
1022 AliMedium(25,"G10FR4$",25,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1024 AliMixture(26,"GEN C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
1025 AliMedium(26,"GEN C (M55J)$",26,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1027 AliMixture(27,"GEN Air$",aAir,zAir,dAir,4,wAir);
1028 AliMedium(27,"GEN Air$",27,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
1030 AliMixture(35,"PLEXYGLAS$",aPlexy,zPlexy,dPlexy,-3,wPlexy);
1031 AliMedium(35,"PLEXYGLAS$",35,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1033 AliMixture(36,"STDGLASS$",aStdGlass,zStdGlass,dStdGlass,7,wStdGlass);
1034 AliMedium(36,"STDGLASS$",36,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1036 AliMixture(37,"ALCU12$",aAlCu12,zAlCu12,dAlCu12,2,wAlCu12);
1037 AliMedium(37,"ALCU12$",37,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1039 AliMixture(38,"MEGOLON$",aMegolon,zMegolon,dMegolon*fRhoIncrMatBud,-2,wMegolon);
1040 AliMedium(38,"MEGOLON$",38,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1042 AliMixture(39,"RYTON$",aRyton,zRyton,dRyton,14,wRyton);
1043 AliMedium(39,"RYTON$",39,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1045 AliMixture(40,"GLASS FIBER$",aGlass,zGlass,dGlass,11,wGlass);
1046 AliMedium(40,"GLASS FIBER$",40,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1048 AliMixture(41,"AISI304L$",a304L,z304L,d304L,8,w304L);
1049 AliMedium(41,"AISI304L$",41,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1051 AliMaterial(42,"NICKEL$",0.58693E+02,0.28000E+02,0.89080E+01,0.14200E+01,0.99900E+03);
1052 AliMedium(42,"NICKEL$",42,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1054 AliMixture(43,"SDD X7R weld$",aX7Rweld,zX7Rweld,dX7Rweld,2,wX7Rweld);
1055 AliMedium(43,"SDD X7R weld$",43,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1057 AliMixture(44,"PPS$",aPPS,zPPS,dPPS*fRhoIncrMatBud,-3,wPPS);
1058 AliMedium(44,"PPS$",44,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1060 AliMixture(45,"POLYAX$",aPOLYAX,zPOLYAX,dPOLYAX*fRhoIncrMatBud,-4,wPOLYAX);
1061 AliMedium(45,"POLYAX$",45,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1063 AliMixture(46,"PBT$",aPBT,zPBT,dPBT*fRhoIncrMatBud,-3,wPBT);
1064 AliMedium(46,"PBT$",46,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1066 AliMixture(47,"PVC$",aPVC,zPVC,dPVC,-3,wPVC);
1067 AliMedium(47,"PVC$",47,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1069 Double_t cuFrac = 0.56;
1070 Double_t kFrac = 1.0 - cuFrac;
1071 Double_t cuDens = 8.96;
1072 Float_t dKaptonCuBus = cuFrac * cuDens + kFrac * dKapton;
1073 for (Int_t j=0; j<4; j++)
1074 wKaptonCuBus[j] = wKapton[j]*kFrac;
1075 wKaptonCuBus[4] = cuFrac;
1076 AliMixture(48, "SPD-BUS CU KAPTON", aKaptonCu, zKaptonCu, dKaptonCuBus, 5, wKaptonCuBus);
1077 AliMedium(48,"SPD-BUS CU KAPTON$",48,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1080 kFrac = 1.0 - cuFrac;
1081 Float_t dKaptonCuMCM = cuFrac * cuDens + kFrac * dKapton;
1082 for (Int_t j=0; j<4; j++)
1083 wKaptonCuMCM[j] = wKapton[j]*kFrac;
1084 wKaptonCuMCM[4] = cuFrac;
1085 AliMixture(49, "SPD-MCM CU KAPTON", aKaptonCu, zKaptonCu, dKaptonCuMCM, 5, wKaptonCuMCM);
1086 AliMedium(49,"SPD-MCM CU KAPTON$",49,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1088 cuFrac = (0.56 + 0.5) / 2.0;
1089 kFrac = 1.0 - cuFrac;
1090 Float_t dKaptonCuMix = cuFrac * cuDens + kFrac * dKapton;
1091 for (Int_t j=0; j<4; j++)
1092 wKaptonCuMix[j] = wKapton[j]*kFrac;
1093 wKaptonCuMix[4] = cuFrac;
1094 AliMixture(50, "SPD-MIX CU KAPTON", aKaptonCu, zKaptonCu, dKaptonCuMix, 5, wKaptonCuMix);
1095 AliMedium(50,"SPD-MIX CU KAPTON$",50,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1097 AliMaterial(51,"SPD SI$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
1098 AliMedium(51,"SPD SI$",51,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
1100 AliMaterial(52,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
1101 AliMedium(52,"SPD SI CHIP$",52,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
1103 AliMaterial(53,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
1104 AliMedium(53,"SPD SI BUS$",53,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
1106 AliMixture(54,"SPD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
1107 AliMedium(54,"SPD C (M55J)$",54,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1109 AliMixture(55,"SPD AIR$",aAir,zAir,dAir,4,wAir);
1110 AliMedium(55,"SPD AIR$",55,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
1112 AliMixture(56, "SPD KAPTON(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
1113 AliMedium(56,"SPD KAPTON(POLYCH2)$",56,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1115 // Gaseous Freon has same chemical composition but air density at 1.7 atm
1116 AliMixture(59,"GASEOUS FREON$",afre,zfre,1.7*dAir*fRhoIncrMatBud,-2,wfre);
1117 AliMedium(59,"GASEOUS FREON$",59,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1119 AliMixture(61,"EPOXY$",aEpoxy,zEpoxy,dEpoxy,-3,wEpoxy);
1120 AliMedium(61,"EPOXY$",61,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1122 AliMixture(22,"EPOXYSERV$",aEpoxy,zEpoxy,dEpoxy*fRhoIncrMatBud,-3,wEpoxy);
1123 AliMedium(22,"EPOXYSERV$",22,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1125 AliMaterial(62,"SILICON$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
1126 AliMedium(62,"SILICON$",62,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
1128 AliMixture(63, "KAPTONH(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
1129 AliMedium(63,"KAPTONH(POLYCH2)$",63,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1131 AliMaterial(64,"ALUMINUM$",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
1132 AliMedium(64,"ALUMINUM$",64,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1134 AliMaterial(32,"ALSERV$",0.26982E+02,0.13000E+02,0.26989E+01*fRhoIncrMatBud,0.89000E+01,0.99900E+03);
1135 AliMedium(32,"ALSERV$",32,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1137 AliMixture(65,"INOX$",aINOX,zINOX,dINOX,9,wINOX);
1138 AliMedium(65,"INOX$",65,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1140 AliMixture(31,"INOXSERV$",aINOX,zINOX,dINOX*fRhoIncrMatBud,9,wINOX);
1141 AliMedium(31,"INOXSERV$",31,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1143 AliMixture(66,"NiSn$",aNiSn,zNiSn,dNiSn,2,wNiSn);
1144 AliMedium(66,"NiSn$",66,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1146 AliMaterial(67,"Sn$", 118.710, 50., 7.310, 1.206, 999.);
1147 AliMedium(67,"Sn$",67,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1149 AliMixture(68,"ROHACELL$",arohac,zrohac,drohac,-4,wrohac);
1150 AliMedium(68,"ROHACELL$",68,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1152 AliMixture(69,"SDD C AL (M55J)$",aALCM55J,zALCM55J,dALCM55J,5,wALCM55J);
1153 AliMedium(69,"SDD C AL (M55J)$",69,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1155 AliMixture(70, "SDDKAPTON (POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
1156 AliMedium(70,"SDDKAPTON (POLYCH2)$",70,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1158 AliMixture(23, "SDDKAPTONSERV", aKapton, zKapton, dKapton*fRhoIncrMatBud, 4, wKapton);
1159 AliMedium(23,"SDDKAPTONSERV$",23,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1161 AliMaterial(71,"ITS SANDW A$",0.12011E+02,0.60000E+01,0.2115E+00,0.17479E+03,0.99900E+03);
1162 AliMedium(71,"ITS SANDW A$",71,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1164 AliMaterial(72,"ITS SANDW B$",0.12011E+02,0.60000E+01,0.27000E+00,0.18956E+03,0.99900E+03);
1165 AliMedium(72,"ITS SANDW B$",72,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1167 AliMaterial(73,"ITS SANDW C$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
1168 AliMedium(73,"ITS SANDW C$",73,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1170 AliMaterial(74,"HEAT COND GLUE$",0.12011E+02,0.60000E+01,0.1930E+01,0.22100E+02,0.99900E+03);
1171 AliMedium(74,"HEAT COND GLUE$",74,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1173 AliMaterial(75,"ELASTO SIL$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
1174 AliMedium(75,"ELASTO SIL$",75,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1176 // SPD bus (data from Petra Riedler)
1177 Float_t aSPDbus[5] = {1.00794,12.0107,14.01,15.9994,26.982 };
1178 Float_t zSPDbus[5] = {1.,6.,7.,8.,13.};
1179 Float_t wSPDbus[5] = {0.023523,0.318053,0.009776,0.078057,0.570591};
1180 Float_t dSPDbus = 2.128505;
1182 // AliMaterial(76,"SPDBUS(AL+KPT+EPOX)$",0.19509E+02,0.96502E+01,0.19060E+01,0.15413E+02,0.99900E+03);
1183 AliMixture(76,"SPDBUS(AL+KPT+EPOX)$",aSPDbus,zSPDbus,dSPDbus,5,wSPDbus);
1184 AliMedium(76,"SPDBUS(AL+KPT+EPOX)$",76,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1186 AliMixture(77,"SDD X7R capacitors$",aX7R,zX7R,dX7R,6,wX7R);
1187 AliMedium(77,"SDD X7R capacitors$",77,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1189 AliMixture(78,"SDD ruby sph. Al2O3$",aAlOxide,zAlOxide,dAlOxide,2,wAlOxide);
1190 AliMedium(78,"SDD ruby sph. Al2O3$",78,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1192 AliMaterial(79,"SDD SI insensitive$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
1193 AliMedium(79,"SDD SI insensitive$",79,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1195 AliMixture(80,"SDD HV microcable$",aHVm,zHVm,dHVm,5,wHVm);
1196 AliMedium(80,"SDD HV microcable$",80,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1198 AliMixture(81,"SDD LV+signal cable$",aLVm,zLVm,dLVm,5,wLVm);
1199 AliMedium(81,"SDD LV+signal cable$",81,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1201 AliMixture(82,"SDD hybrid microcab$",aHLVm, zHLVm,dHLVm,5,wHLVm);
1202 AliMedium(82,"SDD hybrid microcab$",82,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1204 AliMixture(83,"SDD anode microcab$",aALVm,zALVm,dALVm,5,wALVm);
1205 AliMedium(83,"SDD anode microcab$",83,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1206 Float_t aDSring[4]={12.0107, 1.00794, 14.0067, 15.9994};
1207 Float_t zDSring[4]={ 6., 1., 7., 8.};
1208 Float_t wDSring[4]={ 0.854323888, 0.026408778, 0.023050265, 0.096217069};
1209 Float_t dDSring = 0.2875;
1210 AliMixture(84,"SDD/SSD rings$",aDSring,zDSring,dDSring,4,wDSring);
1211 AliMedium(84,"SDD/SSD rings$",84,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1213 AliMixture(85,"inox/alum$",aInAl,zInAl,dInAl,5,wInAl);
1214 AliMedium(85,"inox/alum$",85,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1216 // special media to take into account services in the SDD and SSD
1217 // cones for the FMD
1220 <A HREF="http://www.Physics.ohio-state.edu/~nilsen/ITS/ITS_MatBudget_4B.xls">
1223 <font size=+2 color=blue>
1224 <p> The Exel spread sheet from which these density number come from.
1229 // AliMaterial(86,"AIRFMDSDD$",0.14610E+02,0.73000E+01,0.12050E-02,0.30423E+05,0.99900E+03);
1230 Float_t aA[13],zZ[13],wW[13],den;
1231 // From Pierluigi Barberis calculations of 2SPD+1SDD October 2 2002.
1232 zZ[0] = 1.0; aA[0] = 1.00794; // Hydrogen
1233 zZ[1] = 6.0; aA[1] = 12.011; // Carbon
1234 zZ[2] = 7.0; aA[2] = 14.00674; // Nitrogen
1235 zZ[3] = 8.0; aA[3] = 15.9994; // Oxigen
1236 zZ[4] = 14.0; aA[4] = 28.0855; // Silicon
1237 zZ[5] = 24.0; aA[5] = 51.9961; //Cromium
1238 zZ[6] = 25.0; aA[6] = 54.938049; // Manganese
1239 zZ[7] = 26.0; aA[7] = 55.845; // Iron
1240 zZ[8] = 28.0; aA[8] = 58.6934; // Nickle
1241 zZ[9] = 29.0; aA[9] = 63.546; // Copper
1242 zZ[10] = 13.0; aA[10] = 26.981539; // Alulminum
1243 zZ[11] = 47.0; aA[11] = 107.8682; // Silver
1244 zZ[12] = 27.0; aA[12] = 58.9332; // Cobolt
1258 if(fByThick){// New values seeITS_MatBudget_4B.xls
1259 den = 1.5253276; // g/cm^3 Cell O370
1261 den = 2.58423412; // g/cm^3 Cell L370
1262 } // end if fByThick
1263 //den = 6161.7/(3671.58978);//g/cm^3 Volume does not exclude holes
1264 AliMixture(86,"AIRFMDSDD$",aA,zZ,den,+11,wW);
1265 AliMedium(86,"AIRFMDSDD$",86,0,ifield,fieldm,tmaxfdAir,stemaxAir,
1266 deemaxAir,epsilAir,stminAir);
1268 //AliMaterial(87,"AIRFMDSSD$",0.14610E+02,0.73000E+01,0.12050E-02,0.30423E+05,0.99900E+03);
1269 // From Pierluigi Barberis calculations of SSD October 2 2002.
1283 if(fByThick){// New values seeITS_MatBudget_4B.xls
1284 den = 1.2464275; // g/cm^3 Cell O403
1286 den = 1.28134409; // g/cm^3 Cell L403
1287 } // end if fByThick
1288 //den = 7666.3/(9753.553259); // volume does not exclude holes
1289 AliMixture(87,"AIRFMDSSD$",aA,zZ,den,+12,wW);
1290 AliMedium(87,"AIRFMDSSD$",87,0,ifield,fieldm,tmaxfdAir,stemaxAir,
1291 deemaxAir,epsilAir,stminAir);
1293 //AliMaterial(88,"ITS SANDW CFMDSDD$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
1294 // From Pierluigi Barberis calculations of 1SDD+Carbon fiber October 2 2002
1308 if(fByThick){// New values seeITS_MatBudget_4B.xls
1309 den = 1.9353276; // g/cm^3 Cell N370
1311 den = 3.2788626; // g/cm^3 Cell F370
1312 } // end if fByThick
1313 //den = 7667.1/(3671.58978); // Volume does not excludeholes
1314 AliMixture(88,"ITS SANDW CFMDSDD$",aA,zZ,den,+11,wW);
1315 AliMedium(88,"ITS SANDW CFMDSDD$",88,0,ifield,fieldm,tmaxfd,stemax,
1316 deemax,epsil,stmin);
1318 //AliMaterial(89,"ITS SANDW CFMDSSD$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
1319 // From Pierluigi Barberis calculations of SSD+Carbon fiber October 2 2002.
1333 if(fByThick){// New values seeITS_MatBudget_4B.xls
1334 den = 1.6564275; // g/cm^3 Cell N304
1336 den = 1.7028296; // g/cm^3 Cell F304
1337 } // end if fByThick
1338 //den = 1166.5/(3671.58978); // Volume does not exclude holes
1339 AliMixture(89,"ITS SANDW CFMDSSD$",aA,zZ,den,+12,wW);
1340 AliMedium(89,"ITS SANDW CFMDSSD$",89,0,ifield,fieldm,tmaxfd,stemax,
1341 deemax,epsil,stmin);
1343 //AliMaterial(97,"SPD SERVICES$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
1344 // From Pierluigi Barberis calculations of 1SPD October 2 2002.
1358 if(fByThick){// New values seeITS_MatBudget_4B.xls
1359 den = 80.31136576; // g/cm^3 Cell H329
1361 den = 87.13062; // g/cm^3 Cell G329
1362 } // end if fByThick
1363 //den = 1251.3/(0.05*2.0*TMath::Pi()*(7.75*7.75 - 3.7*3.7)); // g/cm^3
1364 AliMixture(97,"SPD SERVICES$",aA,zZ,den,+10,wW);
1365 AliMedium(97,"SPD SERVICES$",97,0,ifield,fieldm,tmaxfd,stemax,
1366 deemax,epsil,stmin);
1371 AliMaterial(90,"SPD shield$", 12.011, 6., 1.93 , 22.36, 999);
1372 AliMedium(90,"SPD shield$",90,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1374 // SPD End Ladder (data from Petra Riedler)
1375 Float_t aSPDel[5] = {1.00794,12.0107,14.01,15.9994,63.54 };
1376 Float_t zSPDel[5] = {1.,6.,7.,8.,29.};
1377 Float_t wSPDel[5] = {0.004092,0.107274,0.011438,0.032476,0.844719};
1378 Float_t dSPDel = 3.903403;
1380 // AliMaterial(91, "SPD End ladder$", 47.0447, 21.7963, 3.6374, 4.4711, 999);
1381 AliMixture(91,"SPD End ladder$",aSPDel,zSPDel,dSPDel,5,wSPDel);
1382 AliMedium(91,"SPD End ladder$",91,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1384 AliMaterial(92, "SPD cone$",28.0855, 14., 2.33, 9.36, 999);
1385 AliMedium(92,"SPD cone$",92,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1386 /* Material with fractional Z not actually used
1387 AliMaterial(93, "SDD End ladder$", 69.9298, 29.8246, 0.3824, 36.5103, 999);
1388 AliMedium(93,"SDD End ladder$",93,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1390 AliMaterial(94, "SDD cone$",63.546, 29., 1.15, 1.265, 999);
1391 AliMedium(94,"SDD cone$",94,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1392 /* Material with fractional Z not actually used
1393 AliMaterial(95, "SSD End ladder$", 32.0988, 15.4021, 0.68, 35.3238, 999);
1394 AliMedium(95,"SSD End ladder$",95,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1396 AliMaterial(96, "SSD cone$",63.546, 29., 1.15, 1.265, 999);
1397 AliMedium(96,"SSD cone$",96,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1399 AliMixture(98,"SDD OPTICFIB$",aoptfib,zoptfib,doptfib,-2,woptfib);
1400 AliMedium(98,"SDD OPTICFIB$",98,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1402 AliMixture(30,"SDD OPTICFIBSERV$",aoptfib,zoptfib,doptfib*fRhoIncrMatBud,-2,woptfib);
1403 AliMedium(30,"SDD OPTICFIBSERV$",30,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1405 AliMixture(95,"SSD FEP$",aFEP,zFEP,dFEP*fRhoIncrMatBud,-2,wFEP);
1406 AliMedium(95,"SSD FEP$",95,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1408 // Mean material for low-voltage cables on SPD trays Side A
1409 // (Copper + PolyEthylene (C2-H4)) (D.Elia for cable number and
1410 // cross-section area, M.Sitta for elemental computation) - 26 Feb 10
1411 wW[0] = 0.323024;//H
1412 wW[2] = 0.515464;//Cu
1413 wW[1] = 0.161512;//C
1414 wW[3] = 0.000000;//O
1415 wW[4] = 0.000000;//S
1416 wW[5] = 0.000000;//F
1417 wW[6] = 0.000000;//Sn
1418 wW[7] = 0.000000;//Pb
1419 wW[8] = 0.000000;//Cr
1420 wW[9] = 0.000000;//Si
1421 wW[10] = 0.000000;//Ni
1422 wW[11] = 0.000000;//Ca
1425 AliMixture(60,"SPD_LOWCABLES$",aA,zZ,den,+3,wW);
1426 AliMedium(60,"SPD_LOWCABLES$",60,0,ifield,fieldm,tmaxfd,stemax,
1427 deemax,epsil,stmin);
1429 // Mean material for high-voltage cables on SPD trays Side A & C
1430 // (Copper + HD PolyEthylene (C2-H2)) (D.Elia for cable number and
1431 // cross-section area, M.Sitta for elemental computation) - 10 Jun 10
1432 wW[0] = 0.083766;//H
1433 wW[2] = 0.417136;//Cu
1434 wW[1] = 0.499098;//C
1435 wW[3] = 0.000000;//O
1436 wW[4] = 0.000000;//S
1437 wW[5] = 0.000000;//F
1438 wW[6] = 0.000000;//Sn
1439 wW[7] = 0.000000;//Pb
1440 wW[8] = 0.000000;//Cr
1441 wW[9] = 0.000000;//Si
1442 wW[10] = 0.000000;//Ni
1443 wW[11] = 0.000000;//Ca
1446 AliMixture(58,"SPD_HICABLES$",aA,zZ,den,+3,wW);
1447 AliMedium(58,"SPD_HICABLES$",58,0,ifield,fieldm,tmaxfd,stemax,
1448 deemax,epsil,stmin);
1450 // PolyUrethane [C25-H42-N2-O6] - 07 Mar 10
1451 zZ[2] = 7.0; aA[2] = 14.0067; // Nitrogen - From Root TGeoElementTable
1453 wW[0] = 0.090724;//H
1454 wW[2] = 0.060035;//N
1455 wW[1] = 0.643513;//C
1456 wW[3] = 0.205728;//O
1457 wW[4] = 0.000000;//S
1458 wW[5] = 0.000000;//F
1459 wW[6] = 0.000000;//Sn
1460 wW[7] = 0.000000;//Pb
1461 wW[8] = 0.000000;//Cr
1462 wW[9] = 0.000000;//Si
1463 wW[10] = 0.000000;//Ni
1464 wW[11] = 0.000000;//Ca
1467 AliMixture(67,"POLYURETHANE$",aA,zZ,den,+4,wW);
1468 AliMedium(67,"POLYURETHANE$",67,0,ifield,fieldm,tmaxfd,stemax,
1469 deemax,epsil,stmin);
1471 den = 1.158910*fRhoIncrMatBud;
1472 AliMixture(28,"POLYURESERV$",aA,zZ,den,+4,wW);
1473 AliMedium(28,"POLYURESERV$",28,0,ifield,fieldm,tmaxfd,stemax,
1474 deemax,epsil,stmin);
1476 // POM (Polyoxymethylene = (CH2O)n ) - 02 May 10
1477 zZ[2] = 8.0; aA[2] = 15.9994; // Oxigen
1479 wW[0] = 0.067137;//H
1480 wW[1] = 0.400016;//C
1481 wW[2] = 0.532847;//O
1482 wW[3] = 0.000000;//O
1483 wW[4] = 0.000000;//S
1484 wW[5] = 0.000000;//F
1485 wW[6] = 0.000000;//Sn
1486 wW[7] = 0.000000;//Pb
1487 wW[8] = 0.000000;//Cr
1488 wW[9] = 0.000000;//Si
1489 wW[10] = 0.000000;//Ni
1490 wW[11] = 0.000000;//Ca
1492 den = 1.4200*fRhoIncrMatBud;
1493 AliMixture(57,"POLYOXYMETHYLENE$",aA,zZ,den,+3,wW);
1494 AliMedium(57,"POLYOXYMETHYLENE$",57,0,ifield,fieldm,tmaxfd,stemax,
1495 deemax,epsil,stmin);
1498 // Anticorodal (Aliminum alloy) - 08 nov 10
1499 // A,Z from Root TGeoElementTable, W from Web sites
1500 zZ[0] = 13.0; aA[0] = 26.9815; // Aluminium
1501 zZ[1] = 29.0; aA[1] = 63.546 ; // Copper
1502 zZ[2] = 26.0; aA[2] = 55.845 ; // Iron
1503 zZ[3] = 25.0; aA[3] = 54.938 ; // Manganese
1504 zZ[4] = 12.0; aA[4] = 24.305 ; // Magnesium
1505 zZ[5] = 14.0; aA[5] = 28.0855; // Silicon
1506 zZ[6] = 30.0; aA[6] = 65.39 ; // Zinc
1507 zZ[7] = 24.0; aA[7] = 51.9961; // Chromium
1508 zZ[8] = 22.0; aA[8] = 47.867 ; // Titanium
1510 wW[1] = 0.001000;//Cu
1511 wW[2] = 0.005000;//Fe
1512 wW[3] = 0.007000;//Mn - mean value
1513 wW[4] = 0.009000;//Mg - mean value
1514 wW[5] = 0.001000;//Si - mean value
1515 wW[6] = 0.002000;//Zn
1516 wW[7] = 0.002500;//Cr
1517 wW[8] = 0.001000;//Ti
1519 Double_t totFrac = 0;
1520 for (Int_t j=1; j<9; j++)
1522 wW[0] = 1. - totFrac;//Al - the remainder
1524 den = 2.69*fRhoIncrMatBud;
1525 AliMixture(93,"ANTICORODAL$",aA,zZ,den,+9,wW);
1526 AliMedium(93,"ANTICORODAL$",93,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1528 // Hokotol (another Aluminium alloy) - 08 nov 10
1529 // A,Z from Root TGeoElementTable, W from Web sites
1530 zZ[0] = 13.0; aA[0] = 26.9815; // Aluminium
1531 zZ[1] = 29.0; aA[1] = 63.546 ; // Copper
1532 zZ[2] = 26.0; aA[2] = 55.845 ; // Iron
1533 zZ[3] = 25.0; aA[3] = 54.938 ; // Manganese
1534 zZ[4] = 12.0; aA[4] = 24.305 ; // Magnesium
1535 zZ[5] = 14.0; aA[5] = 28.0855; // Silicon
1536 zZ[6] = 30.0; aA[6] = 65.39 ; // Zinc
1537 zZ[7] = 24.0; aA[7] = 51.9961; // Chromium
1538 zZ[8] = 22.0; aA[8] = 47.867 ; // Titanium
1539 zZ[9] = 40.0; aA[9] = 91.224 ; // Zirconium
1541 wW[1] = 0.020500;//Cu - mean value
1542 wW[2] = 0.000300;//Fe
1543 wW[3] = 0.022000;//Mn - mean value
1544 wW[4] = 0.001000;//Mg - mean value
1545 wW[5] = 0.002000;//Si - mean value
1546 wW[6] = 0.066500;//Zn
1547 wW[7] = 0.005000;//Cr
1548 wW[8] = 0.000600;//Ti
1549 wW[9] = 0.001650;//Zr - mean value
1552 for (Int_t j=1; j<10; j++)
1554 wW[0] = 1. - totFrac;//Al - the remainder
1557 AliMixture(34,"HOKOTOL$",aA,zZ,den,+10,wW);
1558 AliMedium(34,"HOKOTOL$",34,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1560 // Ergal (7075) (yet another Aluminium alloy) - 09 nov 10
1561 // A,Z from Root TGeoElementTable, W from Web sites
1562 zZ[0] = 13.0; aA[0] = 26.9815; // Aluminium
1563 zZ[1] = 29.0; aA[1] = 63.546 ; // Copper
1564 zZ[2] = 26.0; aA[2] = 55.845 ; // Iron
1565 zZ[3] = 25.0; aA[3] = 54.938 ; // Manganese
1566 zZ[4] = 12.0; aA[4] = 24.305 ; // Magnesium
1567 zZ[5] = 14.0; aA[5] = 28.0855; // Silicon
1568 zZ[6] = 30.0; aA[6] = 65.39 ; // Zinc
1569 zZ[7] = 24.0; aA[7] = 51.9961; // Chromium
1570 zZ[8] = 22.0; aA[8] = 47.867 ; // Titanium
1572 wW[1] = 0.016000;//Cu - mean value
1573 wW[2] = 0.005000;//Fe
1574 wW[3] = 0.003000;//Mn
1575 wW[4] = 0.025000;//Mg - mean value
1576 wW[5] = 0.004000;//Si
1577 wW[6] = 0.056000;//Zn - mean value
1578 wW[7] = 0.002300;//Cr - mean value
1579 wW[8] = 0.002000;//Ti
1582 for (Int_t j=1; j<9; j++)
1584 wW[0] = 1. - totFrac;//Al - the remainder
1587 AliMixture(33,"ERGAL$",aA,zZ,den,+9,wW);
1588 AliMedium(33,"ERGAL$",33,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1592 //______________________________________________________________________
1593 void AliITSv11::Init()
1595 // Initialise the ITS after it has been created.
1603 AliDebug(1,Form("Init: Major version %d Minor version %d",fMajorVersion,
1605 UpdateInternalGeometry();
1608 fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID.
1611 //______________________________________________________________________
1612 void AliITSv11::SetDefaults()
1614 // sets the default segmentation, response, digit and raw cluster classes
1623 Warning("SetDefaults","Error fDetTypeSim not defined");
1627 fDetTypeSim->SetDefaults();
1631 Warning("SetDefaults",
1632 "Only the four basic detector types are initialised!");
1637 //______________________________________________________________________
1638 void AliITSv11::StepManager()
1640 // Called for every step in the ITS, then calles the AliITShit class
1641 // creator with the information to be recoreded about that hit.
1642 // The value of the macro ALIITSPRINTGEOM if set to 1 will allow the
1643 // printing of information to a file which can be used to create a .det
1644 // file read in by the routine CreateGeometry(). If set to 0 or any other
1645 // value except 1, the default behavior, then no such file is created nor
1646 // it the extra variables and the like used in the printing allocated.
1654 if(!(this->IsActive())) return;
1655 if(!(gMC->TrackCharge())) return;
1657 Int_t copy, lay = 0;
1658 Int_t id = gMC->CurrentVolID(copy);
1660 Bool_t notSens = kFALSE;
1661 while ((lay<fIdN) && (notSens = id != fIdSens[lay])) ++lay;
1662 if (notSens) return;
1664 if(gMC->IsTrackExiting()) {
1665 AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kITS);
1666 } // if Outer ITS mother Volume
1668 static TLorentzVector position, momentum; // Saves on calls to construtors
1669 static AliITShit hit;// Saves on calls to constructors
1671 TClonesArray &lhits = *(Hits());
1672 Int_t cpn0, cpn1, mod, status = 0;
1675 if(gMC->IsTrackInside()) status += 1;
1676 if(gMC->IsTrackEntering()) status += 2;
1677 if(gMC->IsTrackExiting()) status += 4;
1678 if(gMC->IsTrackOut()) status += 8;
1679 if(gMC->IsTrackDisappeared()) status += 16;
1680 if(gMC->IsTrackStop()) status += 32;
1681 if(gMC->IsTrackAlive()) status += 64;
1684 // retrieve the indices with the volume path
1687 case 0:case 1: // SPD
1688 gMC->CurrentVolOffID(1,copy); // ladder
1689 gMC->CurrentVolOffID(3,cpn1); // stave
1690 gMC->CurrentVolOffID(5,cpn0); // sector
1692 case 2:case 3: // SDD
1694 gMC->CurrentVolOffID(2,cpn1);
1695 gMC->CurrentVolOffID(3,cpn0);
1697 case 4:case 5: // SSD
1699 gMC->CurrentVolOffID(1,cpn1);
1700 gMC->CurrentVolOffID(2,cpn0);
1703 AliError(Form("Invalid value: lay= %d . Not an ITS sensitive volume",lay));
1704 return; // not an ITS sensitive volume.
1707 fInitGeom.DecodeDetector(mod,lay+1,cpn0,cpn1,copy);
1708 // We should not need to pass by the switch !
1709 // This is time consuming...
1710 // therefore DecodeDetectorv11(...) shouldn't be private !
1711 // and we should be able to use instead :
1712 //fInitGeom.DecodeDetectorv11(mod,lay+1,cpn0,cpn1,copy);
1715 // Fill hit structure.
1718 hit.SetTrack(gAlice->GetMCApp()->GetCurrentTrackNumber());
1719 gMC->TrackPosition(position);
1720 gMC->TrackMomentum(momentum);
1721 hit.SetPosition(position);
1722 hit.SetTime(gMC->TrackTime());
1723 hit.SetMomentum(momentum);
1724 hit.SetStatus(status);
1725 hit.SetEdep(gMC->Edep());
1726 hit.SetShunt(GetIshunt());
1727 if(gMC->IsTrackEntering()){
1728 hit.SetStartPosition(position);
1729 hit.SetStartTime(gMC->TrackTime());
1730 hit.SetStartStatus(status);
1731 return; // don't save entering hit.
1732 } // end if IsEntering
1733 // Fill hit structure with this new hit.
1734 //Info("StepManager","Calling Copy Constructor");
1735 new(lhits[fNhits++]) AliITShit(hit); // Use Copy Construtor.
1736 // Save old position... for next hit.
1737 hit.SetStartPosition(position);
1738 hit.SetStartTime(gMC->TrackTime());
1739 hit.SetStartStatus(status);