X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=RICH%2FAliRICH.cxx;h=a34d200f05c2be0951e33d02be496d28673c99b3;hb=f04585c37b16f2709e48187fd9e228912764a940;hp=b4e32b7c5cbb8972b8fd925ccd39d532d96d5a5e;hpb=ee2105a4b3c34f72a40fe52a2c46a2b223a128bb;p=u%2Fmrichter%2FAliRoot.git diff --git a/RICH/AliRICH.cxx b/RICH/AliRICH.cxx index b4e32b7c5cb..a34d200f05c 100644 --- a/RICH/AliRICH.cxx +++ b/RICH/AliRICH.cxx @@ -1,2846 +1,660 @@ -/************************************************************************** - * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * - * * - * Author: The ALICE Off-line Project. * - * Contributors are mentioned in the code where appropriate. * - * * - * Permission to use, copy, modify and distribute this software and its * - * documentation strictly for non-commercial purposes is hereby granted * - * without fee, provided that the above copyright notice appears in all * - * copies and that both the copyright notice and this permission notice * - * appear in the supporting documentation. The authors make no claims * - * about the suitability of this software for any purpose. It is * - * provided "as is" without express or implied warranty. * - **************************************************************************/ +// ************************************************************************** +// * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * +// * * +// * Author: The ALICE Off-line Project. * +// * Contributors are mentioned in the code where appropriate. * +// * * +// * Permission to use, copy, modify and distribute this software and its * +// * documentation strictly for non-commercial purposes is hereby granted * +// * without fee, provided that the above copyright notice appears in all * +// * copies and that both the copyright notice and this permission notice * +// * appear in the supporting documentation. The authors make no claims * +// * about the suitability of this software for any purpose. It is * +// * provided "as is" without express or implied warranty. * +// ************************************************************************** -/* - $Log$ - Revision 1.37 2000/12/20 14:07:25 jbarbosa - Removed dependencies on TGeant3 (thanks to F. Carminati and I. Hrivnacova) - - Revision 1.36 2000/12/18 17:45:54 jbarbosa - Cleaned up PadHits object. - - Revision 1.35 2000/12/15 16:49:40 jbarbosa - Geometry and materials updates (wire supports, pcbs, backplane supports, frame). - - Revision 1.34 2000/11/10 18:12:12 jbarbosa - Bug fix for AliRICHCerenkov (thanks to P. Hristov) - - Revision 1.33 2000/11/02 10:09:01 jbarbosa - Minor bug correction (some pointers were not initialised in the default constructor) - - Revision 1.32 2000/11/01 15:32:55 jbarbosa - Updated to handle both reconstruction algorithms. - - Revision 1.31 2000/10/26 20:18:33 jbarbosa - Supports for methane and freon vessels - - Revision 1.30 2000/10/24 13:19:12 jbarbosa - Geometry updates. - - Revision 1.29 2000/10/19 19:39:25 jbarbosa - Some more changes to geometry. Further correction of digitisation "per part. type" - - Revision 1.28 2000/10/17 20:50:57 jbarbosa - Inversed digtise by particle type (now, only the selected particle type is not digitsed). - Corrected several geometry minor bugs. - Added new parameter (opaque quartz thickness). - - Revision 1.27 2000/10/11 10:33:55 jbarbosa - Corrected bug introduced by earlier revisions (CerenkovData array cannot be reset to zero on wach call of StepManager) - - Revision 1.26 2000/10/03 21:44:08 morsch - Use AliSegmentation and AliHit abstract base classes. - - Revision 1.25 2000/10/02 21:28:12 fca - Removal of useless dependecies via forward declarations - - Revision 1.24 2000/10/02 15:43:17 jbarbosa - Fixed forward declarations. - Fixed honeycomb density. - Fixed cerenkov storing. - New electronics. - - Revision 1.23 2000/09/13 10:42:14 hristov - Minor corrections for HP, DEC and Sun; strings.h included - - Revision 1.22 2000/09/12 18:11:13 fca - zero hits area before using - - Revision 1.21 2000/07/21 10:21:07 morsch - fNrawch = 0; and fNrechits = 0; in the default constructor. - - Revision 1.20 2000/07/10 15:28:39 fca - Correction of the inheritance scheme - - Revision 1.19 2000/06/30 16:29:51 dibari - Added kDebugLevel variable to control output size on demand - - Revision 1.18 2000/06/12 15:15:46 jbarbosa - Cleaned up version. - - Revision 1.17 2000/06/09 14:58:37 jbarbosa - New digitisation per particle type - - Revision 1.16 2000/04/19 12:55:43 morsch - Newly structured and updated version (JB, AM) - -*/ - - -//////////////////////////////////////////////// -// Manager and hits classes for set:RICH // -//////////////////////////////////////////////// - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include "AliRICH.h" -#include "AliSegmentation.h" -#include "AliRICHHit.h" -#include "AliRICHCerenkov.h" -#include "AliRICHPadHit.h" -#include "AliRICHDigit.h" -#include "AliRICHTransientDigit.h" -#include "AliRICHRawCluster.h" -#include "AliRICHRecHit1D.h" -#include "AliRICHRecHit3D.h" -#include "AliRICHHitMapA1.h" -#include "AliRICHClusterFinder.h" -#include "AliRun.h" -#include "AliMC.h" -#include "AliMagF.h" -#include "AliConst.h" -#include "AliPDG.h" -#include "AliPoints.h" -#include "AliCallf77.h" - - -// Static variables for the pad-hit iterator routines -static Int_t sMaxIterPad=0; -static Int_t sCurIterPad=0; -static TClonesArray *fClusters2; -static TClonesArray *fHits2; -static TTree *TrH1; - -ClassImp(AliRICH) - -//___________________________________________ -AliRICH::AliRICH() -{ -// Default constructor for RICH manager class - - fIshunt = 0; - fHits = 0; - fPadHits = 0; - fNPadHits = 0; - fNcerenkovs = 0; - fDchambers = 0; - fRecHits1D = 0; - fRecHits3D = 0; - fRawClusters = 0; - fChambers = 0; - fCerenkovs = 0; - for (Int_t i=0; i<7; i++) - { - fNdch[i] = 0; - fNrawch[i] = 0; - fNrechits1D[i] = 0; - fNrechits3D[i] = 0; - } - - fFileName = 0; -} - -//___________________________________________ -AliRICH::AliRICH(const char *name, const char *title) - : AliDetector(name,title) -{ -//Begin_Html -/* - -*/ -//End_Html - - fHits = new TClonesArray("AliRICHHit",1000 ); - gAlice->AddHitList(fHits); - fPadHits = new TClonesArray("AliRICHPadHit",100000); - fCerenkovs = new TClonesArray("AliRICHCerenkov",1000); - gAlice->AddHitList(fCerenkovs); - //gAlice->AddHitList(fHits); - fNPadHits = 0; - fNcerenkovs = 0; - fIshunt = 0; - - //fNdch = new Int_t[kNCH]; - - fDchambers = new TObjArray(kNCH); - - fRecHits1D = new TObjArray(kNCH); - fRecHits3D = new TObjArray(kNCH); - - Int_t i; - - for (i=0; iDelete(); - delete fChambers; - } - if (fDchambers) { - fDchambers->Delete(); - delete fDchambers; - } - if (fRawClusters) { - fRawClusters->Delete(); - delete fRawClusters; - } - if (fRecHits1D) { - fRecHits1D->Delete(); - delete fRecHits1D; - } - if (fRecHits3D) { - fRecHits3D->Delete(); - delete fRecHits3D; - } - -} - -//___________________________________________ -void AliRICH::AddHit(Int_t track, Int_t *vol, Float_t *hits) -{ - -// -// Adds a hit to the Hits list -// - - TClonesArray &lhits = *fHits; - new(lhits[fNhits++]) AliRICHHit(fIshunt,track,vol,hits); -} -//_____________________________________________________________________________ -void AliRICH::AddCerenkov(Int_t track, Int_t *vol, Float_t *cerenkovs) -{ - -// -// Adds a RICH cerenkov hit to the Cerenkov Hits list -// - - TClonesArray &lcerenkovs = *fCerenkovs; - new(lcerenkovs[fNcerenkovs++]) AliRICHCerenkov(fIshunt,track,vol,cerenkovs); - //printf ("Done for Cerenkov %d\n\n\n\n",fNcerenkovs); -} -//___________________________________________ -void AliRICH::AddPadHit(Int_t *clhits) -{ - -// -// Add a RICH pad hit to the list -// - - TClonesArray &lPadHits = *fPadHits; - new(lPadHits[fNPadHits++]) AliRICHPadHit(clhits); -} -//_____________________________________________________________________________ -void AliRICH::AddDigits(Int_t id, Int_t *tracks, Int_t *charges, Int_t *digits) -{ - - // - // Add a RICH digit to the list - // - - TClonesArray &ldigits = *((TClonesArray*)(*fDchambers)[id]); - new(ldigits[fNdch[id]++]) AliRICHDigit(tracks,charges,digits); -} - -//_____________________________________________________________________________ -void AliRICH::AddRawCluster(Int_t id, const AliRICHRawCluster& c) -{ - // - // Add a RICH digit to the list - // - - TClonesArray &lrawcl = *((TClonesArray*)(*fRawClusters)[id]); - new(lrawcl[fNrawch[id]++]) AliRICHRawCluster(c); -} - -//_____________________________________________________________________________ -void AliRICH::AddRecHit1D(Int_t id, Float_t *rechit, Float_t *photons, Int_t *padsx, Int_t* padsy) -{ - - // - // Add a RICH reconstructed hit to the list - // - - TClonesArray &lrec1D = *((TClonesArray*)(*fRecHits1D)[id]); - new(lrec1D[fNrechits1D[id]++]) AliRICHRecHit1D(id,rechit,photons,padsx,padsy); -} - -//_____________________________________________________________________________ -void AliRICH::AddRecHit3D(Int_t id, Float_t *rechit) -{ - - // - // Add a RICH reconstructed hit to the list - // - - TClonesArray &lrec3D = *((TClonesArray*)(*fRecHits3D)[id]); - new(lrec3D[fNrechits3D[id]++]) AliRICHRecHit3D(id,rechit); -} - -//___________________________________________ -void AliRICH::BuildGeometry() - -{ - - // - // Builds a TNode geometry for event display - // - TNode *node, *top; - - const int kColorRICH = kGreen; - // - top=gAlice->GetGeometry()->GetNode("alice"); - - - new TBRIK("S_RICH","S_RICH","void",71.09999,11.5,73.15); - - top->cd(); - Float_t pos1[3]={0,471.8999,165.2599}; - //Chamber(0).SetChamberTransform(pos1[0],pos1[1],pos1[2], - new TRotMatrix("rot993","rot993",90,0,70.69,90,19.30999,-90); - node = new TNode("RICH1","RICH1","S_RICH",pos1[0],pos1[1],pos1[2],"rot993"); - - - node->SetLineColor(kColorRICH); - fNodes->Add(node); - top->cd(); - - Float_t pos2[3]={171,470,0}; - //Chamber(1).SetChamberTransform(pos2[0],pos2[1],pos2[2], - new TRotMatrix("rot994","rot994",90,-20,90,70,0,0); - node = new TNode("RICH2","RICH2","S_RICH",pos2[0],pos2[1],pos2[2],"rot994"); - - - node->SetLineColor(kColorRICH); - fNodes->Add(node); - top->cd(); - Float_t pos3[3]={0,500,0}; - //Chamber(2).SetChamberTransform(pos3[0],pos3[1],pos3[2], - new TRotMatrix("rot995","rot995",90,0,90,90,0,0); - node = new TNode("RICH3","RICH3","S_RICH",pos3[0],pos3[1],pos3[2],"rot995"); - - - node->SetLineColor(kColorRICH); - fNodes->Add(node); - top->cd(); - Float_t pos4[3]={-171,470,0}; - //Chamber(3).SetChamberTransform(pos4[0],pos4[1],pos4[2], - new TRotMatrix("rot996","rot996",90,20,90,110,0,0); - node = new TNode("RICH4","RICH4","S_RICH",pos4[0],pos4[1],pos4[2],"rot996"); - - - node->SetLineColor(kColorRICH); - fNodes->Add(node); - top->cd(); - Float_t pos5[3]={161.3999,443.3999,-165.3}; - //Chamber(4).SetChamberTransform(pos5[0],pos5[1],pos5[2], - new TRotMatrix("rot997","rot997",90,340,108.1999,70,18.2,70); - node = new TNode("RICH5","RICH5","S_RICH",pos5[0],pos5[1],pos5[2],"rot997"); - - node->SetLineColor(kColorRICH); - fNodes->Add(node); - top->cd(); - Float_t pos6[3]={0., 471.9, -165.3,}; - //Chamber(5).SetChamberTransform(pos6[0],pos6[1],pos6[2], - new TRotMatrix("rot998","rot998",90,0,109.3099,90,19.30999,90); - node = new TNode("RICH6","RICH6","S_RICH",pos6[0],pos6[1],pos6[2],"rot998"); - - - node->SetLineColor(kColorRICH); - fNodes->Add(node); - top->cd(); - Float_t pos7[3]={-161.399,443.3999,-165.3}; - //Chamber(6).SetChamberTransform(pos7[0],pos7[1],pos7[2], - new TRotMatrix("rot999","rot999",90,20,108.1999,110,18.2,110); - node = new TNode("RICH7","RICH7","S_RICH",pos7[0],pos7[1],pos7[2],"rot999"); - node->SetLineColor(kColorRICH); - fNodes->Add(node); - -} - -//___________________________________________ -void AliRICH::CreateGeometry() -{ - // - // Create the geometry for RICH version 1 - // - // Modified by: N. Colonna (INFN - BARI, Nicola.Colonna@ba.infn.it) - // R.A. Fini (INFN - BARI, Rosanna.Fini@ba.infn.it) - // R.A. Loconsole (Bari University, loco@riscom.ba.infn.it) - // - //Begin_Html - /* - - */ - //End_Html - //Begin_Html - /* - - */ - //End_Html - - AliRICH *pRICH = (AliRICH *) gAlice->GetDetector("RICH"); - AliSegmentation* segmentation; - AliRICHGeometry* geometry; - AliRICHChamber* iChamber; - - iChamber = &(pRICH->Chamber(0)); - segmentation=iChamber->GetSegmentationModel(0); - geometry=iChamber->GetGeometryModel(); - - Float_t distance; - distance = geometry->GetFreonThickness()/2 + geometry->GetQuartzThickness() + geometry->GetGapThickness(); - geometry->SetRadiatorToPads(distance); - - //Opaque quartz thickness - Float_t oqua_thickness = .5; - //CsI dimensions - - Float_t csi_length = 160*.8 + 2.6; - Float_t csi_width = 144*.84 + 2*2.6; - - Int_t *idtmed = fIdtmed->GetArray()-999; - - Int_t i; - Float_t zs; - Int_t idrotm[1099]; - Float_t par[3]; - - // --- Define the RICH detector - // External aluminium box - par[0] = 68.8; - par[1] = 13; //Original Settings - par[2] = 70.86; - /*par[0] = 73.15; - par[1] = 11.5; - par[2] = 71.1;*/ - gMC->Gsvolu("RICH", "BOX ", idtmed[1009], par, 3); - - // Air - par[0] = 66.3; - par[1] = 13; //Original Settings - par[2] = 68.35; - /*par[0] = 66.55; - par[1] = 11.5; - par[2] = 64.8;*/ - gMC->Gsvolu("SRIC", "BOX ", idtmed[1000], par, 3); - - // Air 2 (cutting the lower part of the box) - - par[0] = 1.25; - par[1] = 3; //Original Settings - par[2] = 70.86; - gMC->Gsvolu("AIR2", "BOX ", idtmed[1000], par, 3); - - // Air 3 (cutting the lower part of the box) - - par[0] = 66.3; - par[1] = 3; //Original Settings - par[2] = 1.2505; - gMC->Gsvolu("AIR3", "BOX ", idtmed[1000], par, 3); - - // Honeycomb - par[0] = 66.3; - par[1] = .188; //Original Settings - par[2] = 68.35; - /*par[0] = 66.55; - par[1] = .188; - par[2] = 63.1;*/ - gMC->Gsvolu("HONE", "BOX ", idtmed[1001], par, 3); - - // Aluminium sheet - par[0] = 66.3; - par[1] = .025; //Original Settings - par[2] = 68.35; - /*par[0] = 66.5; - par[1] = .025; - par[2] = 63.1;*/ - gMC->Gsvolu("ALUM", "BOX ", idtmed[1009], par, 3); - - // Quartz - par[0] = geometry->GetQuartzWidth()/2; - par[1] = geometry->GetQuartzThickness()/2; - par[2] = geometry->GetQuartzLength()/2; - /*par[0] = 63.1; - par[1] = .25; //Original Settings - par[2] = 65.5;*/ - /*par[0] = geometry->GetQuartzWidth()/2; - par[1] = geometry->GetQuartzThickness()/2; - par[2] = geometry->GetQuartzLength()/2;*/ - //printf("\n\n\n\n\n\n\n\\n\n\n\n Gap Thickness: %f %f %f\n\n\n\n\n\n\n\n\n\n\n\n\n\n",par[0],par[1],par[2]); - gMC->Gsvolu("QUAR", "BOX ", idtmed[1002], par, 3); - - // Spacers (cylinders) - par[0] = 0.; - par[1] = .5; - par[2] = geometry->GetFreonThickness()/2; - gMC->Gsvolu("SPAC", "TUBE", idtmed[1002], par, 3); - - // Feet (freon slabs supports) - - par[0] = .7; - par[1] = .3; - par[2] = 1.9; - gMC->Gsvolu("FOOT", "BOX", idtmed[1009], par, 3); - - // Opaque quartz - par[0] = geometry->GetQuartzWidth()/2; - par[1] = .2; - par[2] = geometry->GetQuartzLength()/2; - /*par[0] = 61.95; - par[1] = .2; //Original Settings - par[2] = 66.5;*/ - /*par[0] = 66.5; - par[1] = .2; - par[2] = 61.95;*/ - gMC->Gsvolu("OQUA", "BOX ", idtmed[1007], par, 3); - - // Frame of opaque quartz - par[0] = geometry->GetOuterFreonWidth()/2; - //+ oqua_thickness; - par[1] = geometry->GetFreonThickness()/2; - par[2] = geometry->GetOuterFreonLength()/2; - //+ oqua_thickness; - /*par[0] = 20.65; - par[1] = .5; //Original Settings - par[2] = 66.5;*/ - /*par[0] = 66.5; - par[1] = .5; - par[2] = 20.65;*/ - gMC->Gsvolu("OQF1", "BOX ", idtmed[1007], par, 3); - - par[0] = geometry->GetInnerFreonWidth()/2; - par[1] = geometry->GetFreonThickness()/2; - par[2] = geometry->GetInnerFreonLength()/2; - gMC->Gsvolu("OQF2", "BOX ", idtmed[1007], par, 3); - - // Little bar of opaque quartz - //par[0] = .275; - //par[1] = geometry->GetQuartzThickness()/2; - //par[2] = geometry->GetInnerFreonLength()/2 - 2.4; - //par[2] = geometry->GetInnerFreonLength()/2; - //+ oqua_thickness; - /*par[0] = .275; - par[1] = .25; //Original Settings - par[2] = 63.1;*/ - /*par[0] = 63.1; - par[1] = .25; - par[2] = .275;*/ - //gMC->Gsvolu("BARR", "BOX ", idtmed[1007], par, 3); - - // Freon - par[0] = geometry->GetOuterFreonWidth()/2 - oqua_thickness; - par[1] = geometry->GetFreonThickness()/2; - par[2] = geometry->GetOuterFreonLength()/2 - 2*oqua_thickness; - /*par[0] = 20.15; - par[1] = .5; //Original Settings - par[2] = 65.5;*/ - /*par[0] = 65.5; - par[1] = .5; - par[2] = 20.15;*/ - gMC->Gsvolu("FRE1", "BOX ", idtmed[1003], par, 3); - - par[0] = geometry->GetInnerFreonWidth()/2 - oqua_thickness; - par[1] = geometry->GetFreonThickness()/2; - par[2] = geometry->GetInnerFreonLength()/2 - 2*oqua_thickness; - gMC->Gsvolu("FRE2", "BOX ", idtmed[1003], par, 3); - - // Methane - //par[0] = 64.8; - par[0] = csi_width/2; - par[1] = geometry->GetGapThickness()/2; - //printf("\n\n\n\n\n\n\n\\n\n\n\n Gap Thickness: %f\n\n\n\n\n\n\n\n\n\n\n\n\n\n",par[1]); - //par[2] = 64.8; - par[2] = csi_length/2; - gMC->Gsvolu("META", "BOX ", idtmed[1004], par, 3); - - // Methane gap - //par[0] = 64.8; - par[0] = csi_width/2; - par[1] = geometry->GetProximityGapThickness()/2; - //printf("\n\n\n\n\n\n\n\\n\n\n\n Gap Thickness: %f\n\n\n\n\n\n\n\n\n\n\n\n\n\n",par[1]); - //par[2] = 64.8; - par[2] = csi_length/2; - gMC->Gsvolu("GAP ", "BOX ", idtmed[1008], par, 3); - - // CsI photocathode - //par[0] = 64.8; - par[0] = csi_width/2; - par[1] = .25; - //par[2] = 64.8; - par[2] = csi_length/2; - gMC->Gsvolu("CSI ", "BOX ", idtmed[1005], par, 3); - - // Anode grid - par[0] = 0.; - par[1] = .001; - par[2] = 20.; - gMC->Gsvolu("GRID", "TUBE", idtmed[1006], par, 3); - - // Wire supports - // Bar of metal - - par[0] = csi_width/2; - par[1] = 1.05; - par[2] = 1.05; - gMC->Gsvolu("WSMe", "BOX ", idtmed[1009], par, 3); - - // Ceramic pick up (base) - - par[0] = csi_width/2; - par[1] = .25; - par[2] = 1.05; - gMC->Gsvolu("WSG1", "BOX ", idtmed[1010], par, 3); - - // Ceramic pick up (head) - - par[0] = csi_width/2; - par[1] = .1; - par[2] = .1; - gMC->Gsvolu("WSG2", "BOX ", idtmed[1010], par, 3); - - // Aluminium supports for methane and CsI - // Short bar - - par[0] = csi_width/2; - par[1] = geometry->GetGapThickness()/2 + .25; - par[2] = (68.35 - csi_length/2)/2; - gMC->Gsvolu("SMSH", "BOX", idtmed[1009], par, 3); - - // Long bar - - par[0] = (66.3 - csi_width/2)/2; - par[1] = geometry->GetGapThickness()/2 + .25; - par[2] = csi_length/2 + 68.35 - csi_length/2; - gMC->Gsvolu("SMLG", "BOX", idtmed[1009], par, 3); - - // Aluminium supports for freon - // Short bar - - par[0] = geometry->GetQuartzWidth()/2; - par[1] = .3; - par[2] = (68.35 - geometry->GetQuartzLength()/2)/2; - gMC->Gsvolu("SFSH", "BOX", idtmed[1009], par, 3); - - // Long bar - - par[0] = (66.3 - geometry->GetQuartzWidth()/2)/2; - par[1] = .3; - par[2] = geometry->GetQuartzLength()/2 + 68.35 - geometry->GetQuartzLength()/2; - gMC->Gsvolu("SFLG", "BOX", idtmed[1009], par, 3); - - // PCB backplane - - par[0] = csi_width/2; - par[1] = .25; - par[2] = csi_length/4 -.5025; - gMC->Gsvolu("PCB ", "BOX", idtmed[1011], par, 3); - - - // Backplane supports - - // Aluminium slab - - par[0] = 33.15; - par[1] = 2; - par[2] = 21.65; - gMC->Gsvolu("BACK", "BOX", idtmed[1009], par, 3); - - // Big hole - - par[0] = 9.05; - par[1] = 2; - par[2] = 4.4625; - gMC->Gsvolu("BKHL", "BOX", idtmed[1000], par, 3); - - // Small hole - - par[0] = 5.7; - par[1] = 2; - par[2] = 4.4625; - gMC->Gsvolu("BKHS", "BOX", idtmed[1000], par, 3); - - // Place holes inside backplane support - - gMC->Gspos("BKHS", 1, "BACK", .8 + 5.7,0., .6 + 4.4625, 0, "ONLY"); - gMC->Gspos("BKHS", 2, "BACK", -.8 - 5.7,0., .6 + 4.4625, 0, "ONLY"); - gMC->Gspos("BKHS", 3, "BACK", .8 + 5.7,0., -.6 - 4.4625, 0, "ONLY"); - gMC->Gspos("BKHS", 4, "BACK", -.8 - 5.7,0., -.6 - 4.4625, 0, "ONLY"); - gMC->Gspos("BKHS", 5, "BACK", .8 + 5.7,0., .6 + 8.925 + 1.2 + 4.4625, 0, "ONLY"); - gMC->Gspos("BKHS", 6, "BACK", -.8 - 5.7,0., .6 + 8.925 + 1.2 + 4.4625, 0, "ONLY"); - gMC->Gspos("BKHS", 7, "BACK", .8 + 5.7,0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY"); - gMC->Gspos("BKHS", 8, "BACK", -.8 - 5.7,0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY"); - gMC->Gspos("BKHL", 1, "BACK", .8 + 11.4 + 1.6 + 9.05, 0., .6 + 4.4625, 0, "ONLY"); - gMC->Gspos("BKHL", 2, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., .6 + 4.4625, 0, "ONLY"); - gMC->Gspos("BKHL", 3, "BACK", .8 + 11.4 + 1.6 + 9.05, 0., -.6 - 4.4625, 0, "ONLY"); - gMC->Gspos("BKHL", 4, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., -.6 - 4.4625, 0, "ONLY"); - gMC->Gspos("BKHL", 5, "BACK", .8 + 11.4+ 1.6 + 9.05, 0., .6 + 8.925 + 1.2 + 4.4625, 0, "ONLY"); - gMC->Gspos("BKHL", 6, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., .6 + 8.925 + 1.2 + 4.4625, 0, "ONLY"); - gMC->Gspos("BKHL", 7, "BACK", .8 + 11.4 + 1.6 + 9.05, 0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY"); - gMC->Gspos("BKHL", 8, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY"); - - - - // --- Places the detectors defined with GSVOLU - // Place material inside RICH - gMC->Gspos("SRIC", 1, "RICH", 0.,0., 0., 0, "ONLY"); - gMC->Gspos("AIR2", 1, "RICH", 66.3 + 1.2505, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.5, 0., 0, "ONLY"); - gMC->Gspos("AIR2", 2, "RICH", -66.3 - 1.2505, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.5, 0., 0, "ONLY"); - gMC->Gspos("AIR3", 1, "RICH", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.5, -68.35 - 1.25, 0, "ONLY"); - gMC->Gspos("AIR3", 2, "RICH", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.5, 68.35 + 1.25, 0, "ONLY"); - - - gMC->Gspos("ALUM", 1, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .376 -.025, 0., 0, "ONLY"); - gMC->Gspos("HONE", 1, "SRIC", 0., 1.276- geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .188, 0., 0, "ONLY"); - gMC->Gspos("ALUM", 2, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .025, 0., 0, "ONLY"); - gMC->Gspos("FOOT", 1, "SRIC", 64.95, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, 36.9, 0, "ONLY"); - gMC->Gspos("FOOT", 2, "SRIC", 21.65, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3 , 36.9, 0, "ONLY"); - gMC->Gspos("FOOT", 3, "SRIC", -21.65, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, 36.9, 0, "ONLY"); - gMC->Gspos("FOOT", 4, "SRIC", -64.95, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, 36.9, 0, "ONLY"); - gMC->Gspos("FOOT", 5, "SRIC", 64.95, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, -36.9, 0, "ONLY"); - gMC->Gspos("FOOT", 6, "SRIC", 21.65, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, -36.9, 0, "ONLY"); - gMC->Gspos("FOOT", 7, "SRIC", -21.65, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, -36.9, 0, "ONLY"); - gMC->Gspos("FOOT", 8, "SRIC", -64.95, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, -36.9, 0, "ONLY"); - gMC->Gspos("OQUA", 1, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .2, 0., 0, "ONLY"); - - // Supports placing - - // Methane supports - gMC->Gspos("SMLG", 1, "SRIC", csi_width/2 + (66.3 - csi_width/2)/2, 1.276 + .25, 0., 0, "ONLY"); - gMC->Gspos("SMLG", 2, "SRIC", - csi_width/2 - (66.3 - csi_width/2)/2, 1.276 + .25, 0., 0, "ONLY"); - gMC->Gspos("SMSH", 1, "SRIC", 0., 1.276 + .25, csi_length/2 + (68.35 - csi_length/2)/2, 0, "ONLY"); - gMC->Gspos("SMSH", 2, "SRIC", 0., 1.276 + .25, - csi_length/2 - (68.35 - csi_length/2)/2, 0, "ONLY"); - - //Freon supports - - Float_t supp_y = 1.276 - geometry->GetGapThickness()/2- geometry->GetQuartzThickness() -geometry->GetFreonThickness() - .2 + .3; //y position of freon supports - - gMC->Gspos("SFLG", 1, "SRIC", geometry->GetQuartzWidth()/2 + (66.3 - geometry->GetQuartzWidth()/2)/2, supp_y, 0., 0, "ONLY"); - gMC->Gspos("SFLG", 2, "SRIC", - geometry->GetQuartzWidth()/2 - (66.3 - geometry->GetQuartzWidth()/2)/2, supp_y, 0., 0, "ONLY"); - gMC->Gspos("SFSH", 1, "SRIC", 0., supp_y, geometry->GetQuartzLength()/2 + (68.35 - geometry->GetQuartzLength()/2)/2, 0, "ONLY"); - gMC->Gspos("SFSH", 2, "SRIC", 0., supp_y, - geometry->GetQuartzLength()/2 - (68.35 - geometry->GetQuartzLength()/2)/2, 0, "ONLY"); - - AliMatrix(idrotm[1019], 0., 0., 90., 0., 90., 90.); - - //Int_t nspacers = (Int_t)(TMath::Abs(geometry->GetInnerFreonLength()/14.4)); - Int_t nspacers = 9; - //printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n Spacers:%d\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n",nspacers); - - //printf("Nspacers: %d", nspacers); - - //for (i = 1; i <= 9; ++i) { - //zs = (5 - i) * 14.4; //Original settings - for (i = 0; i < nspacers; i++) { - zs = (TMath::Abs(nspacers/2) - i) * 14.4; - gMC->Gspos("SPAC", i, "FRE1", 6.7, 0., zs, idrotm[1019], "ONLY"); //Original settings - //gMC->Gspos("SPAC", i, "FRE1", zs, 0., 6.7, idrotm[1019], "ONLY"); - } - //for (i = 10; i <= 18; ++i) { - //zs = (14 - i) * 14.4; //Original settings - for (i = nspacers; i < nspacers*2; ++i) { - zs = (nspacers + TMath::Abs(nspacers/2) - i) * 14.4; - gMC->Gspos("SPAC", i, "FRE1", -6.7, 0., zs, idrotm[1019], "ONLY"); //Original settings - //gMC->Gspos("SPAC", i, "FRE1", zs, 0., -6.7, idrotm[1019], "ONLY"); - } - - //for (i = 1; i <= 9; ++i) { - //zs = (5 - i) * 14.4; //Original settings - for (i = 0; i < nspacers; i++) { - zs = (TMath::Abs(nspacers/2) - i) * 14.4; - gMC->Gspos("SPAC", i, "FRE2", 6.7, 0., zs, idrotm[1019], "ONLY"); //Original settings - //gMC->Gspos("SPAC", i, "FRE2", zs, 0., 6.7, idrotm[1019], "ONLY"); - } - //for (i = 10; i <= 18; ++i) { - //zs = (5 - i) * 14.4; //Original settings - for (i = nspacers; i < nspacers*2; ++i) { - zs = (nspacers + TMath::Abs(nspacers/2) - i) * 14.4; - gMC->Gspos("SPAC", i, "FRE2", -6.7, 0., zs, idrotm[1019], "ONLY"); //Original settings - //gMC->Gspos("SPAC", i, "FRE2", zs, 0., -6.7, idrotm[1019], "ONLY"); - } - - /*gMC->Gspos("FRE1", 1, "OQF1", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("FRE2", 1, "OQF2", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("OQF1", 1, "SRIC", 31.3, -4.724, 41.3, 0, "ONLY"); - gMC->Gspos("OQF2", 2, "SRIC", 0., -4.724, 0., 0, "ONLY"); - gMC->Gspos("OQF1", 3, "SRIC", -31.3, -4.724, -41.3, 0, "ONLY"); - gMC->Gspos("BARR", 1, "QUAR", -21.65, 0., 0., 0, "ONLY"); //Original settings - gMC->Gspos("BARR", 2, "QUAR", 21.65, 0., 0., 0, "ONLY"); //Original settings - gMC->Gspos("QUAR", 1, "SRIC", 0., -3.974, 0., 0, "ONLY"); - gMC->Gspos("GAP ", 1, "META", 0., 4.8, 0., 0, "ONLY"); - gMC->Gspos("META", 1, "SRIC", 0., 1.276, 0., 0, "ONLY"); - gMC->Gspos("CSI ", 1, "SRIC", 0., 6.526, 0., 0, "ONLY");*/ - - - gMC->Gspos("FRE1", 1, "OQF1", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("FRE2", 1, "OQF2", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("OQF1", 1, "SRIC", geometry->GetOuterFreonWidth()/2 + geometry->GetInnerFreonWidth()/2 + 2, 1.276 - geometry->GetGapThickness()/2- geometry->GetQuartzThickness() -geometry->GetFreonThickness()/2, 0., 0, "ONLY"); //Original settings (31.3) - gMC->Gspos("OQF2", 2, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()/2, 0., 0, "ONLY"); //Original settings - gMC->Gspos("OQF1", 3, "SRIC", - (geometry->GetOuterFreonWidth()/2 + geometry->GetInnerFreonWidth()/2) - 2, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()/2, 0., 0, "ONLY"); //Original settings (-31.3) - //gMC->Gspos("BARR", 1, "QUAR", - geometry->GetInnerFreonWidth()/2 - oqua_thickness, 0., 0., 0, "ONLY"); //Original settings (-21.65) - //gMC->Gspos("BARR", 2, "QUAR", geometry->GetInnerFreonWidth()/2 + oqua_thickness, 0., 0., 0, "ONLY"); //Original settings (21.65) - gMC->Gspos("QUAR", 1, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness()/2, 0., 0, "ONLY"); - gMC->Gspos("GAP ", 1, "META", 0., geometry->GetGapThickness()/2 - geometry->GetProximityGapThickness()/2 - 0.0001, 0., 0, "ONLY"); - gMC->Gspos("META", 1, "SRIC", 0., 1.276, 0., 0, "ONLY"); - gMC->Gspos("CSI ", 1, "SRIC", 0., 1.276 + geometry->GetGapThickness()/2 + .25, 0., 0, "ONLY"); - - // Wire support placing - - gMC->Gspos("WSG2", 1, "GAP ", 0., geometry->GetProximityGapThickness()/2 - .1, 0., 0, "ONLY"); - gMC->Gspos("WSG1", 1, "CSI ", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("WSMe", 1, "SRIC ", 0., 1.276 + geometry->GetGapThickness()/2 + .5 + 1.05, 0., 0, "ONLY"); - - // Backplane placing - - gMC->Gspos("BACK", 1, "SRIC ", -33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2, 43.3, 0, "ONLY"); - gMC->Gspos("BACK", 2, "SRIC ", 33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2 , 43.3, 0, "ONLY"); - gMC->Gspos("BACK", 3, "SRIC ", -33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2, 0., 0, "ONLY"); - gMC->Gspos("BACK", 4, "SRIC ", 33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2, 0., 0, "ONLY"); - gMC->Gspos("BACK", 5, "SRIC ", 33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2, -43.3, 0, "ONLY"); - gMC->Gspos("BACK", 6, "SRIC ", -33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2, -43.3, 0, "ONLY"); - - // PCB placing - - gMC->Gspos("PCB ", 1, "SRIC ", 0., 1.276 + geometry->GetGapThickness()/2 + .5 + 1.05, csi_width/4 + .5025 + 1.2, 0, "ONLY"); - gMC->Gspos("PCB ", 2, "SRIC ", 0., 1.276 + geometry->GetGapThickness()/2 + .5 + 1.05, -csi_width/4 - .5025 - 1.2, 0, "ONLY"); - - - - //printf("Position of the gap: %f to %f\n", 1.276 + geometry->GetGapThickness()/2 - geometry->GetProximityGapThickness()/2 - .2, 1.276 + geometry->GetGapThickness()/2 - geometry->GetProximityGapThickness()/2 + .2); - - // Place RICH inside ALICE apparatus - - AliMatrix(idrotm[1000], 90., 0., 70.69, 90., 19.31, -90.); - AliMatrix(idrotm[1001], 90., -20., 90., 70., 0., 0.); - AliMatrix(idrotm[1002], 90., 0., 90., 90., 0., 0.); - AliMatrix(idrotm[1003], 90., 20., 90., 110., 0., 0.); - AliMatrix(idrotm[1004], 90., 340., 108.2, 70., 18.2, 70.); - AliMatrix(idrotm[1005], 90., 0., 109.31, 90., 19.31, 90.); - AliMatrix(idrotm[1006], 90., 20., 108.2, 110., 18.2, 110.); - - gMC->Gspos("RICH", 1, "ALIC", 0., 471.9, 165.26, idrotm[1000], "ONLY"); - gMC->Gspos("RICH", 2, "ALIC", 171., 470., 0., idrotm[1001], "ONLY"); - gMC->Gspos("RICH", 3, "ALIC", 0., 500., 0., idrotm[1002], "ONLY"); - gMC->Gspos("RICH", 4, "ALIC", -171., 470., 0., idrotm[1003], "ONLY"); - gMC->Gspos("RICH", 5, "ALIC", 161.4, 443.4, -165.3, idrotm[1004], "ONLY"); - gMC->Gspos("RICH", 6, "ALIC", 0., 471.9, -165.3, idrotm[1005], "ONLY"); - gMC->Gspos("RICH", 7, "ALIC", -161.4, 443.4, -165.3, idrotm[1006], "ONLY"); - -} - - -//___________________________________________ -void AliRICH::CreateMaterials() -{ - // - // *** DEFINITION OF AVAILABLE RICH MATERIALS *** - // ORIGIN : NICK VAN EIJNDHOVEN - // Modified by: N. Colonna (INFN - BARI, Nicola.Colonna@ba.infn.it) - // R.A. Fini (INFN - BARI, Rosanna.Fini@ba.infn.it) - // R.A. Loconsole (Bari University, loco@riscom.ba.infn.it) - // - Int_t isxfld = gAlice->Field()->Integ(); - Float_t sxmgmx = gAlice->Field()->Max(); - Int_t i; - - /************************************Antonnelo's Values (14-vectors)*****************************************/ - /* - Float_t ppckov[14] = { 5.63e-9,5.77e-9,5.9e-9,6.05e-9,6.2e-9,6.36e-9,6.52e-9, - 6.7e-9,6.88e-9,7.08e-9,7.3e-9,7.51e-9,7.74e-9,8e-9 }; - Float_t rIndexQuarz[14] = { 1.528309,1.533333, - 1.538243,1.544223,1.550568,1.55777, - 1.565463,1.574765,1.584831,1.597027, - 1.611858,1.6277,1.6472,1.6724 }; - Float_t rIndexOpaqueQuarz[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. }; - Float_t rIndexMethane[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. }; - Float_t rIndexGrid[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. }; - Float_t abscoFreon[14] = { 179.0987,179.0987, - 179.0987,179.0987,179.0987,142.92,56.65,13.95,10.43,7.07,2.03,.5773,.33496,0. }; - //Float_t abscoFreon[14] = { 1e-5,1e-5,1e-5,1e-5,1e-5,1e-5,1e-5,1e-5,1e-5, - // 1e-5,1e-5,1e-5,1e-5,1e-5 }; - Float_t abscoQuarz[14] = { 64.035,39.98,35.665,31.262,27.527,22.815,21.04,17.52, - 14.177,9.282,4.0925,1.149,.3627,.10857 }; - Float_t abscoOpaqueQuarz[14] = { 1e-5,1e-5,1e-5,1e-5,1e-5,1e-5,1e-5,1e-5,1e-5, - 1e-5,1e-5,1e-5,1e-5,1e-5 }; - Float_t abscoCsI[14] = { 1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4, - 1e-4,1e-4,1e-4,1e-4 }; - Float_t abscoMethane[14] = { 1e6,1e6,1e6,1e6,1e6,1e6,1e6,1e6,1e6,1e6,1e6, - 1e6,1e6,1e6 }; - Float_t abscoGrid[14] = { 1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4, - 1e-4,1e-4,1e-4,1e-4 }; - Float_t efficAll[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. }; - Float_t efficCsI[14] = { 6e-4,.005,.0075,.01125,.045,.117,.135,.16575, - .17425,.1785,.1836,.1904,.1938,.221 }; - Float_t efficGrid[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. }; - */ - - - /**********************************End of Antonnelo's Values**********************************/ - - /**********************************Values from rich_media.f (31-vectors)**********************************/ - - - //Photons energy intervals - Float_t ppckov[26]; - for (i=0;i<26;i++) - { - ppckov[i] = (Float_t(i)*0.1+5.5)*1e-9; - //printf ("Energy intervals: %e\n",ppckov[i]); - } - - - //Refraction index for quarz - Float_t rIndexQuarz[26]; - Float_t e1= 10.666; - Float_t e2= 18.125; - Float_t f1= 46.411; - Float_t f2= 228.71; - for (i=0;i<26;i++) - { - Float_t ene=ppckov[i]*1e9; - Float_t a=f1/(e1*e1 - ene*ene); - Float_t b=f2/(e2*e2 - ene*ene); - rIndexQuarz[i] = TMath::Sqrt(1. + a + b ); - //printf ("rIndexQuarz: %e\n",rIndexQuarz[i]); - } - - //Refraction index for opaque quarz, methane and grid - Float_t rIndexOpaqueQuarz[26]; - Float_t rIndexMethane[26]; - Float_t rIndexGrid[26]; - for (i=0;i<26;i++) - { - rIndexOpaqueQuarz[i]=1; - rIndexMethane[i]=1.000444; - rIndexGrid[i]=1; - //printf ("rIndexOpaqueQuarz , etc: %e, %e, %e\n",rIndexOpaqueQuarz[i], rIndexMethane[i], rIndexGrid[i]=1); - } - - //Absorption index for freon - Float_t abscoFreon[26] = {179.0987, 179.0987, 179.0987, 179.0987, 179.0987, 179.0987, 179.0987, 179.0987, - 179.0987, 142.9206, 56.64957, 25.58622, 13.95293, 12.03905, 10.42953, 8.804196, - 7.069031, 4.461292, 2.028366, 1.293013, .577267, .40746, .334964, 0., 0., 0.}; - - //Absorption index for quarz - /*Float_t Qzt [21] = {.0,.0,.005,.04,.35,.647,.769,.808,.829,.844,.853,.858,.869,.887,.903,.902,.902, - .906,.907,.907,.907}; - Float_t Wavl2[] = {150.,155.,160.0,165.0,170.0,175.0,180.0,185.0,190.0,195.0,200.0,205.0,210.0, - 215.0,220.0,225.0,230.0,235.0,240.0,245.0,250.0}; - Float_t abscoQuarz[31]; - for (Int_t i=0;i<31;i++) - { - Float_t Xlam = 1237.79 / (ppckov[i]*1e9); - if (Xlam <= 160) abscoQuarz[i] = 0; - if (Xlam > 250) abscoQuarz[i] = 1; - else - { - for (Int_t j=0;j<21;j++) - { - //printf ("Passed\n"); - if (Xlam > Wavl2[j] && Xlam < Wavl2[j+1]) - { - Float_t Dabs = (Qzt[j+1] - Qzt[j])/(Wavl2[j+1] - Wavl2[j]); - Float_t Abso = Qzt[j] + Dabs*(Xlam - Wavl2[j]); - abscoQuarz[i] = -5.0/(TMath::Log(Abso)); - } - } - } - printf ("abscoQuarz: %e abscoFreon: %e for energy: %e\n",abscoQuarz[i],abscoFreon[i],ppckov[i]); - }*/ - - /*Float_t abscoQuarz[31] = {49.64211, 48.41296, 47.46989, 46.50492, 45.13682, 44.47883, 43.1929 , 41.30922, 40.5943 , - 39.82956, 38.98623, 38.6247 , 38.43448, 37.41084, 36.22575, 33.74852, 30.73901, 24.25086, - 17.94531, 11.88753, 5.99128, 3.83503, 2.36661, 1.53155, 1.30582, 1.08574, .8779708, - .675275, 0., 0., 0.}; - - for (Int_t i=0;i<31;i++) - { - abscoQuarz[i] = abscoQuarz[i]/10; - }*/ - - Float_t abscoQuarz [26] = {105.8, 65.52, 48.58, 42.85, 35.79, 31.262, 28.598, 27.527, 25.007, 22.815, 21.004, - 19.266, 17.525, 15.878, 14.177, 11.719, 9.282, 6.62, 4.0925, 2.601, 1.149, .667, .3627, - .192, .1497, .10857}; - - //Absorption index for methane - Float_t abscoMethane[26]; - for (i=0;i<26;i++) - { - abscoMethane[i]=AbsoCH4(ppckov[i]*1e9); - //printf("abscoMethane: %e for energy: %e\n", abscoMethane[i],ppckov[i]*1e9); - } - - //Absorption index for opaque quarz, csi and grid, efficiency for all and grid - Float_t abscoOpaqueQuarz[26]; - Float_t abscoCsI[26]; - Float_t abscoGrid[26]; - Float_t efficAll[26]; - Float_t efficGrid[26]; - for (i=0;i<26;i++) - { - abscoOpaqueQuarz[i]=1e-5; - abscoCsI[i]=1e-4; - abscoGrid[i]=1e-4; - efficAll[i]=1; - efficGrid[i]=1; - //printf ("All must be 1: %e, %e, %e, %e, %e\n",abscoOpaqueQuarz[i],abscoCsI[i],abscoGrid[i],efficAll[i],efficGrid[i]); - } - - //Efficiency for csi - - Float_t efficCsI[26] = {0.000199999995, 0.000600000028, 0.000699999975, 0.00499999989, 0.00749999983, 0.010125, - 0.0242999997, 0.0405000001, 0.0688500032, 0.105299994, 0.121500008, 0.141749993, 0.157949999, - 0.162, 0.166050002, 0.167669997, 0.174299985, 0.176789999, 0.179279998, 0.182599992, 0.18592, - 0.187579989, 0.189239994, 0.190899998, 0.207499996, 0.215799987}; - - - - //FRESNEL LOSS CORRECTION FOR PERPENDICULAR INCIDENCE AND - //UNPOLARIZED PHOTONS - - for (i=0;i<26;i++) - { - efficCsI[i] = efficCsI[i]/(1.-Fresnel(ppckov[i]*1e9,1.,0)); - //printf ("Fresnel result: %e for energy: %e\n",Fresnel(ppckov[i]*1e9,1.,0),ppckov[i]*1e9); - } - - /*******************************************End of rich_media.f***************************************/ - - - - - - - Float_t afre[2], agri, amet[2], aqua[2], ahon, zfre[2], zgri, zhon, - zmet[2], zqua[2]; - Int_t nlmatfre; - Float_t densquao; - Int_t nlmatmet, nlmatqua; - Float_t wmatquao[2], rIndexFreon[26]; - Float_t aquao[2], epsil, stmin, zquao[2]; - Int_t nlmatquao; - Float_t radlal, densal, tmaxfd, deemax, stemax; - Float_t aal, zal, radlgri, densfre, radlhon, densgri, denshon,densqua, densmet, wmatfre[2], wmatmet[2], wmatqua[2]; - - Int_t *idtmed = fIdtmed->GetArray()-999; - - // --- Photon energy (GeV) - // --- Refraction indexes - for (i = 0; i < 26; ++i) { - rIndexFreon[i] = ppckov[i] * .0172 * 1e9 + 1.177; - //rIndexFreon[i] = 1; - //printf ("rIndexFreon: %e \n efficCsI: %e for energy: %e\n",rIndexFreon[i], efficCsI[i], ppckov[i]); - } - - // --- Detection efficiencies (quantum efficiency for CsI) - // --- Define parameters for honeycomb. - // Used carbon of equivalent rad. lenght - - ahon = 12.01; - zhon = 6.; - denshon = 0.1; - radlhon = 18.8; - - // --- Parameters to include in GSMIXT, relative to Quarz (SiO2) - - aqua[0] = 28.09; - aqua[1] = 16.; - zqua[0] = 14.; - zqua[1] = 8.; - densqua = 2.64; - nlmatqua = -2; - wmatqua[0] = 1.; - wmatqua[1] = 2.; - - // --- Parameters to include in GSMIXT, relative to opaque Quarz (SiO2) - - aquao[0] = 28.09; - aquao[1] = 16.; - zquao[0] = 14.; - zquao[1] = 8.; - densquao = 2.64; - nlmatquao = -2; - wmatquao[0] = 1.; - wmatquao[1] = 2.; - - // --- Parameters to include in GSMIXT, relative to Freon (C6F14) - - afre[0] = 12.; - afre[1] = 19.; - zfre[0] = 6.; - zfre[1] = 9.; - densfre = 1.7; - nlmatfre = -2; - wmatfre[0] = 6.; - wmatfre[1] = 14.; - - // --- Parameters to include in GSMIXT, relative to methane (CH4) - - amet[0] = 12.01; - amet[1] = 1.; - zmet[0] = 6.; - zmet[1] = 1.; - densmet = 7.17e-4; - nlmatmet = -2; - wmatmet[0] = 1.; - wmatmet[1] = 4.; - - // --- Parameters to include in GSMIXT, relative to anode grid (Cu) - - agri = 63.54; - zgri = 29.; - densgri = 8.96; - radlgri = 1.43; - - // --- Parameters to include in GSMATE related to aluminium sheet - - aal = 26.98; - zal = 13.; - densal = 2.7; - radlal = 8.9; - - // --- Glass parameters - - Float_t aglass[5]={12.01, 28.09, 16., 10.8, 23.}; - Float_t zglass[5]={ 6., 14., 8., 5., 11.}; - Float_t wglass[5]={ 0.5, 0.105, 0.355, 0.03, 0.01}; - Float_t dglass=1.74; - - - AliMaterial(1, "Air $", 14.61, 7.3, .001205, 30420., 67500); - AliMaterial(6, "HON", ahon, zhon, denshon, radlhon, 0); - AliMaterial(16, "CSI", ahon, zhon, denshon, radlhon, 0); - AliMixture(20, "QUA", aqua, zqua, densqua, nlmatqua, wmatqua); - AliMixture(21, "QUAO", aquao, zquao, densquao, nlmatquao, wmatquao); - AliMixture(30, "FRE", afre, zfre, densfre, nlmatfre, wmatfre); - AliMixture(40, "MET", amet, zmet, densmet, nlmatmet, wmatmet); - AliMixture(41, "METG", amet, zmet, densmet, nlmatmet, wmatmet); - AliMaterial(11, "GRI", agri, zgri, densgri, radlgri, 0); - AliMaterial(50, "ALUM", aal, zal, densal, radlal, 0); - AliMixture(32, "GLASS",aglass, zglass, dglass, 5, wglass); - AliMaterial(31, "COPPER$", 63.54, 29., 8.96, 1.4, 0.); - - tmaxfd = -10.; - stemax = -.1; - deemax = -.2; - epsil = .001; - stmin = -.001; - - AliMedium(1, "DEFAULT MEDIUM AIR$", 1, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); - AliMedium(2, "HONEYCOMB$", 6, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); - AliMedium(3, "QUARZO$", 20, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); - AliMedium(4, "FREON$", 30, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); - AliMedium(5, "METANO$", 40, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); - AliMedium(6, "CSI$", 16, 1, isxfld, sxmgmx,tmaxfd, stemax, deemax, epsil, stmin); - AliMedium(7, "GRIGLIA$", 11, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); - AliMedium(8, "QUARZOO$", 21, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); - AliMedium(9, "GAP$", 41, 1, isxfld, sxmgmx,tmaxfd, .1, -deemax, epsil, -stmin); - AliMedium(10, "ALUMINUM$", 50, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); - AliMedium(11, "GLASS", 32, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); - AliMedium(12, "PCB_COPPER", 31, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); - - - gMC->SetCerenkov(idtmed[1000], 26, ppckov, abscoMethane, efficAll, rIndexMethane); - gMC->SetCerenkov(idtmed[1001], 26, ppckov, abscoMethane, efficAll, rIndexMethane); - gMC->SetCerenkov(idtmed[1002], 26, ppckov, abscoQuarz, efficAll,rIndexQuarz); - gMC->SetCerenkov(idtmed[1003], 26, ppckov, abscoFreon, efficAll,rIndexFreon); - gMC->SetCerenkov(idtmed[1004], 26, ppckov, abscoMethane, efficAll, rIndexMethane); - gMC->SetCerenkov(idtmed[1005], 26, ppckov, abscoCsI, efficCsI, rIndexMethane); - gMC->SetCerenkov(idtmed[1006], 26, ppckov, abscoGrid, efficGrid, rIndexGrid); - gMC->SetCerenkov(idtmed[1007], 26, ppckov, abscoOpaqueQuarz, efficAll, rIndexOpaqueQuarz); - gMC->SetCerenkov(idtmed[1008], 26, ppckov, abscoMethane, efficAll, rIndexMethane); - gMC->SetCerenkov(idtmed[1009], 26, ppckov, abscoGrid, efficGrid, rIndexGrid); - gMC->SetCerenkov(idtmed[1010], 26, ppckov, abscoOpaqueQuarz, efficAll, rIndexOpaqueQuarz); -} - -//___________________________________________ - -Float_t AliRICH::Fresnel(Float_t ene,Float_t pdoti, Bool_t pola) -{ - - //ENE(EV), PDOTI=COS(INC.ANG.), PDOTR=COS(POL.PLANE ROT.ANG.) - - Float_t en[36] = {5.0,5.1,5.2,5.3,5.4,5.5,5.6,5.7,5.8,5.9,6.0,6.1,6.2, - 6.3,6.4,6.5,6.6,6.7,6.8,6.9,7.0,7.1,7.2,7.3,7.4,7.5,7.6,7.7, - 7.8,7.9,8.0,8.1,8.2,8.3,8.4,8.5}; - - - Float_t csin[36] = {2.14,2.21,2.33,2.48,2.76,2.97,2.99,2.59,2.81,3.05, - 2.86,2.53,2.55,2.66,2.79,2.96,3.18,3.05,2.84,2.81,2.38,2.11, - 2.01,2.13,2.39,2.73,3.08,3.15,2.95,2.73,2.56,2.41,2.12,1.95, - 1.72,1.53}; - - Float_t csik[36] = {0.,0.,0.,0.,0.,0.196,0.408,0.208,0.118,0.49,0.784,0.543, - 0.424,0.404,0.371,0.514,0.922,1.102,1.139,1.376,1.461,1.253,0.878, - 0.69,0.612,0.649,0.824,1.347,1.571,1.678,1.763,1.857,1.824,1.824, - 1.714,1.498}; - Float_t xe=ene; - Int_t j=Int_t(xe*10)-49; - Float_t cn=csin[j]+((csin[j+1]-csin[j])/0.1)*(xe-en[j]); - Float_t ck=csik[j]+((csik[j+1]-csik[j])/0.1)*(xe-en[j]); - - //FORMULAE FROM HANDBOOK OF OPTICS, 33.23 OR - //W.R. HUNTER, J.O.S.A. 54 (1964),15 , J.O.S.A. 55(1965),1197 - - Float_t sinin=TMath::Sqrt(1-pdoti*pdoti); - Float_t tanin=sinin/pdoti; - - Float_t c1=cn*cn-ck*ck-sinin*sinin; - Float_t c2=4*cn*cn*ck*ck; - Float_t aO=TMath::Sqrt(0.5*(TMath::Sqrt(c1*c1+c2)+c1)); - Float_t b2=0.5*(TMath::Sqrt(c1*c1+c2)-c1); - - Float_t rs=((aO-pdoti)*(aO-pdoti)+b2)/((aO+pdoti)*(aO+pdoti)+b2); - Float_t rp=rs*((aO-sinin*tanin)*(aO-sinin*tanin)+b2)/((aO+sinin*tanin)*(aO+sinin*tanin)+b2); - - - //CORRECTION FACTOR FOR SURFACE ROUGHNESS - //B.J. STAGG APPLIED OPTICS, 30(1991),4113 - - Float_t sigraf=18.; - Float_t lamb=1240/ene; - Float_t fresn; - - Float_t rO=TMath::Exp(-(4*TMath::Pi()*pdoti*sigraf/lamb)*(4*TMath::Pi()*pdoti*sigraf/lamb)); - - if(pola) - { - Float_t pdotr=0.8; //DEGREE OF POLARIZATION : 1->P , -1->S - fresn=0.5*(rp*(1+pdotr)+rs*(1-pdotr)); - } - else - fresn=0.5*(rp+rs); - - fresn = fresn*rO; - return(fresn); -} - -//__________________________________________ -Float_t AliRICH::AbsoCH4(Float_t x) -{ - - //KLOSCH,SCH4(9),WL(9),EM(9),ALENGTH(31) - Float_t sch4[9] = {.12,.16,.23,.38,.86,2.8,7.9,28.,80.}; //MB X 10^22 - //Float_t wl[9] = {153.,152.,151.,150.,149.,148.,147.,146.,145}; - Float_t em[9] = {8.1,8.158,8.212,8.267,8.322,8.378,8.435,8.493,8.55}; - const Float_t kLosch=2.686763E19; // LOSCHMIDT NUMBER IN CM-3 - const Float_t kIgas1=100, kIgas2=0, kOxy=10., kWater=5., kPressure=750.,kTemperature=283.; - Float_t pn=kPressure/760.; - Float_t tn=kTemperature/273.16; - - -// ------- METHANE CROSS SECTION ----------------- -// ASTROPH. J. 214, L47 (1978) - - Float_t sm=0; - if (x<7.75) - sm=.06e-22; - - if(x>=7.75 && x<=8.1) - { - Float_t c0=-1.655279e-1; - Float_t c1=6.307392e-2; - Float_t c2=-8.011441e-3; - Float_t c3=3.392126e-4; - sm=(c0+c1*x+c2*x*x+c3*x*x*x)*1.e-18; - } - - if (x> 8.1) - { - Int_t j=0; - while (x<=em[j] && x>=em[j+1]) - { - j++; - Float_t a=(sch4[j+1]-sch4[j])/(em[j+1]-em[j]); - sm=(sch4[j]+a*(x-em[j]))*1e-22; - } - } - - Float_t dm=(kIgas1/100.)*(1.-((kOxy+kWater)/1.e6))*kLosch*pn/tn; - Float_t abslm=1./sm/dm; - -// ------- ISOBUTHANE CROSS SECTION -------------- -// i-C4H10 (ai) abs. length from curves in -// Lu-McDonald paper for BARI RICH workshop . -// ----------------------------------------------------------- - - Float_t ai; - Float_t absli; - if (kIgas2 != 0) - { - if (x<7.25) - ai=100000000.; - - if(x>=7.25 && x<7.375) - ai=24.3; - - if(x>=7.375) - ai=.0000000001; - - Float_t si = 1./(ai*kLosch*273.16/293.); // ISOB. CRO.SEC.IN CM2 - Float_t di=(kIgas2/100.)*(1.-((kOxy+kWater)/1.e6))*kLosch*pn/tn; - absli =1./si/di; - } - else - absli=1.e18; -// --------------------------------------------------------- -// -// transmission of O2 -// -// y= path in cm, x=energy in eV -// so= cross section for UV absorption in cm2 -// do= O2 molecular density in cm-3 -// --------------------------------------------------------- - - Float_t abslo; - Float_t so=0; - if(x>=6.0) - { - if(x>=6.0 && x<6.5) - { - so=3.392709e-13 * TMath::Exp(2.864104 *x); - so=so*1e-18; - } - - if(x>=6.5 && x<7.0) - { - so=2.910039e-34 * TMath::Exp(10.3337*x); - so=so*1e-18; - } - - - if (x>=7.0) - { - Float_t a0=-73770.76; - Float_t a1=46190.69; - Float_t a2=-11475.44; - Float_t a3=1412.611; - Float_t a4=-86.07027; - Float_t a5=2.074234; - so= a0+(a1*x)+(a2*x*x)+(a3*x*x*x)+(a4*x*x*x*x)+(a5*x*x*x*x*x); - so=so*1e-18; - } - - Float_t dox=(kOxy/1e6)*kLosch*pn/tn; - abslo=1./so/dox; - } - else - abslo=1.e18; -// --------------------------------------------------------- -// -// transmission of H2O -// -// y= path in cm, x=energy in eV -// sw= cross section for UV absorption in cm2 -// dw= H2O molecular density in cm-3 -// --------------------------------------------------------- - - Float_t abslw; - - Float_t b0=29231.65; - Float_t b1=-15807.74; - Float_t b2=3192.926; - Float_t b3=-285.4809; - Float_t b4=9.533944; - - if(x>6.75) - { - Float_t sw= b0+(b1*x)+(b2*x*x)+(b3*x*x*x)+(b4*x*x*x*x); - sw=sw*1e-18; - Float_t dw=(kWater/1e6)*kLosch*pn/tn; - abslw=1./sw/dw; - } - else - abslw=1.e18; - -// --------------------------------------------------------- - - Float_t alength=1./(1./abslm+1./absli+1./abslo+1./abslw); - return (alength); -} - - - -//___________________________________________ -Int_t AliRICH::DistancetoPrimitive(Int_t , Int_t ) +#include "AliRICH.h" +#include "AliRICHParam.h" +#include "AliRICHHelix.h" //ReadESD +#include +#include +#include +#include +#include +#include //ctor +#include +#include +#include +#include +#include //HitQA() +#include //Display() +#include +#include +#include //Display() +#include //Display() +#include //Display() +#include //Display() +#include //Display() +ClassImp(AliRICH) +//__________________________________________________________________________________________________ +// RICH manager class +//BEGIN_HTML +/* + +*/ +//END_HTML +//__________________________________________________________________________________________________ +AliRICH::AliRICH():AliDetector(),fSdig(0),fSdigCnt(0),fDig(0),fClu(0) +{ +//Default ctor should not contain any new operators +//AliDetector ctor deals with Hits and Digits +}//AliRICH::AliRICH() +//__________________________________________________________________________________________________ +AliRICH::AliRICH(const char *name, const char *title) + :AliDetector(name,title),fSdig(0),fSdigCnt(0),fDig(0),fClu(0) +{ +//Named ctor + AliDebug(1,"Start."); +//AliDetector ctor deals with Hits and Digits (reset them to 0, does not create them) + HitCreate(); gAlice->GetMCApp()->AddHitList(fHits); + fNcham=7; + fCounters.ResizeTo(40); fCounters.Zero(); + AliDebug(1,"Stop."); +}//AliRICH::AliRICH(const char *name, const char *title) +//__________________________________________________________________________________________________ +AliRICH::~AliRICH() { +//dtor + AliDebug(1,"Start."); -// Default value - - return 9999; -} - -//___________________________________________ + + if(fHits) delete fHits; + if(fSdig) delete fSdig; + if(fDigits) delete fDigits; + if(fDig) {fDig->Delete(); delete fDig;} + if(fClu) {fClu->Delete(); delete fClu;} + AliDebug(1,"Stop."); +}//AliRICH::~AliRICH() +//__________________________________________________________________________________________________ +void AliRICH::BuildGeometry() +{ +//Builds a TNode geometry for event display + AliDebug(1,"Start."); + + AliDebug(1,"Stop."); +}//void AliRICH::BuildGeometry() +//__________________________________________________________________________________________________ void AliRICH::MakeBranch(Option_t* option) { - // Create Tree branches for the RICH. - - const Int_t kBufferSize = 4000; - char branchname[20]; - - - AliDetector::MakeBranch(option); - sprintf(branchname,"%sCerenkov",GetName()); - if (fCerenkovs && gAlice->TreeH()) { - gAlice->TreeH()->Branch(branchname,&fCerenkovs, kBufferSize); - printf("Making Branch %s for Cerenkov Hits\n",branchname); - } - - sprintf(branchname,"%sPadHits",GetName()); - if (fPadHits && gAlice->TreeH()) { - gAlice->TreeH()->Branch(branchname,&fPadHits, kBufferSize); - printf("Making Branch %s for PadHits\n",branchname); - } - -// one branch for digits per chamber - Int_t i; +//Create Tree branches for the RICH. + AliDebug(1,Form("Start with option= %s.",option)); - for (i=0; iTreeD()) { - gAlice->TreeD()->Branch(branchname,&((*fDchambers)[i]), kBufferSize); - printf("Making Branch %s for digits in chamber %d\n",branchname,i+1); - } - } - -// one branch for raw clusters per chamber - for (i=0; iTreeR()) { - gAlice->TreeR()->Branch(branchname,&((*fRawClusters)[i]), kBufferSize); - printf("Making Branch %s for raw clusters in chamber %d\n",branchname,i+1); - } - } - - // one branch for rec hits per chamber - for (i=0; iTreeR()) { - gAlice->TreeR()->Branch(branchname,&((*fRecHits1D)[i]), kBufferSize); - printf("Making Branch %s for 1D rec. hits in chamber %d\n",branchname,i+1); - } - } - for (i=0; iTreeR()) { - gAlice->TreeR()->Branch(branchname,&((*fRecHits3D)[i]), kBufferSize); - printf("Making Branch %s for 3D rec. hits in chamber %d\n",branchname,i+1); - } - } + const char *cH = strstr(option,"H"); + const char *cD = strstr(option,"D"); + const char *cR = strstr(option,"R"); + const char *cS = strstr(option,"S"); + + if(cH&&TreeH()){//H + HitCreate(); //branch will be created in AliDetector::MakeBranch + }//H + AliDetector::MakeBranch(option);//this is after cH because we need to guarantee that fHits array is created + + if(cS&&fLoader->TreeS()){//S + SDigCreate(); MakeBranchInTree(fLoader->TreeS(),"RICH",&fSdig,kBufferSize,0) ; + }//S + + if(cD&&fLoader->TreeD()){//D + DigCreate(); + for(Int_t i=0;iTreeD(),Form("%s%d",GetName(),i+1),&((*fDig)[i]),kBufferSize,0); + } + }//D -} - -//___________________________________________ + if(cR&&fLoader->TreeR()){//R + CluCreate(); + for(Int_t i=0;iTreeR(),Form("%sClusters%d",GetName(),i+1), &((*fClu)[i]), kBufferSize, 0); + }//R + AliDebug(1,"Stop."); +}//void AliRICH::MakeBranch(Option_t* option) +//__________________________________________________________________________________________________ void AliRICH::SetTreeAddress() { - // Set branch address for the Hits and Digits Tree. - char branchname[20]; - Int_t i; - - AliDetector::SetTreeAddress(); - - TBranch *branch; - TTree *treeH = gAlice->TreeH(); - TTree *treeD = gAlice->TreeD(); - TTree *treeR = gAlice->TreeR(); - - if (treeH) { - if (fPadHits) { - branch = treeH->GetBranch("RICHPadHits"); - if (branch) branch->SetAddress(&fPadHits); - } - if (fCerenkovs) { - branch = treeH->GetBranch("RICHCerenkov"); - if (branch) branch->SetAddress(&fCerenkovs); - } - } - - if (treeD) { - for (int i=0; iGetBranch(branchname); - if (branch) branch->SetAddress(&((*fDchambers)[i])); - } - } - } - if (treeR) { - for (i=0; iGetBranch(branchname); - if (branch) branch->SetAddress(&((*fRawClusters)[i])); - } - } - - for (i=0; iGetBranch(branchname); - if (branch) branch->SetAddress(&((*fRecHits1D)[i])); - } - } - - for (i=0; iGetBranch(branchname); - if (branch) branch->SetAddress(&((*fRecHits3D)[i])); - } - } +//Set branch address for the Hits and Digits Tree. + AliDebug(1,"Start."); + TBranch *branch; + + if(fLoader->TreeH()){//H + AliDebug(1,"tree H is requested."); + HitCreate();//branch map will be in AliDetector::SetTreeAddress + }//H + AliDetector::SetTreeAddress();//this is after TreeH because we need to guarantee that fHits array is created + + if(fLoader->TreeS()){//S + AliDebug(1,"tree S is requested."); + branch=fLoader->TreeS()->GetBranch(GetName()); if(branch){SDigCreate(); branch->SetAddress(&fSdig);} + }//S + + if(fLoader->TreeD()){//D + AliDebug(1,"tree D is requested."); + for(int i=0;iTreeD()->GetBranch(Form("%s%d",GetName(),i+1)); if(branch){DigCreate(); branch->SetAddress(&((*fDig)[i]));}} + }//D + + if(fLoader->TreeR()){//R + AliDebug(1,"tree R is requested."); + for(int i=0;iTreeR()->GetBranch(Form("%sClusters%d" ,GetName(),i+1)); if(branch){CluCreate(); branch->SetAddress(&((*fClu)[i]));}} + }//R + AliDebug(1,"Stop."); +}//void AliRICH::SetTreeAddress() +//__________________________________________________________________________________________________ +// AliRICHHit* AliRICH::Hit(Int_t tid)const +// { +// // Search for the first RICH hit belonging to the given tid +// GetLoader()->LoadHits(); +// for(Int_t iPrimN=0;iPrimNTreeH()->GetEntries();iPrimN++){//prims loop +// GetLoader()->TreeH()->GetEntry(iPrimN); +// for(Int_t iHitN=0;iHitNGetEntries();iHitN++){ +// AliRICHHit *pHit=(AliRICHHit*)Hits()->At(iHitN); +// if(tid==pHit->Track()) {GetLoader()->UnloadHits();return pHit;} +// }//hits +// }//prims loop +// GetLoader()->UnloadHits(); +// return 0; +// } +//__________________________________________________________________________________________________ +void AliRICH::HitPrint(Int_t iEvtN)const +{ +//Prints a list of RICH hits for a given event. Default is event number 0. + if(GetLoader()->GetRunLoader()->GetEvent(iEvtN)) return; + AliInfo(Form("List of RICH hits for event %i",iEvtN)); + if(GetLoader()->LoadHits()) return; + + Int_t iTotalHits=0; + for(Int_t iPrimN=0;iPrimNTreeH()->GetEntries();iPrimN++){//prims loop + GetLoader()->TreeH()->GetEntry(iPrimN); + Hits()->Print(); + iTotalHits+=Hits()->GetEntries(); } + GetLoader()->UnloadHits(); + AliInfo(Form("totally %i hits",iTotalHits)); } -//___________________________________________ -void AliRICH::ResetHits() -{ - // Reset number of clusters and the cluster array for this detector - AliDetector::ResetHits(); - fNPadHits = 0; - fNcerenkovs = 0; - if (fPadHits) fPadHits->Clear(); - if (fCerenkovs) fCerenkovs->Clear(); -} - - -//____________________________________________ -void AliRICH::ResetDigits() -{ - // - // Reset number of digits and the digits array for this detector - // - for ( int i=0;iClear(); - if (fNdch) fNdch[i]=0; - } -} - -//____________________________________________ -void AliRICH::ResetRawClusters() -{ - // - // Reset number of raw clusters and the raw clust array for this detector - // - for ( int i=0;iClear(); - if (fNrawch) fNrawch[i]=0; - } -} - -//____________________________________________ -void AliRICH::ResetRecHits1D() +//__________________________________________________________________________________________________ +void AliRICH::SDigPrint(Int_t iEvtN)const { - // - // Reset number of raw clusters and the raw clust array for this detector - // +//prints a list of RICH sdigits for a given event + if(GetLoader()->GetRunLoader()->GetEvent(iEvtN)) return; + Info("PrintSDigits","List of RICH sdigits for event %i",iEvtN); + if(GetLoader()->LoadSDigits()) return; - for ( int i=0;iClear(); - if (fNrechits1D) fNrechits1D[i]=0; - } -} - -//____________________________________________ -void AliRICH::ResetRecHits3D() -{ - // - // Reset number of raw clusters and the raw clust array for this detector - // + GetLoader()->TreeS()->GetEntry(0); + fSdig->Print(); + GetLoader()->UnloadSDigits(); + Printf("totally %i sdigits",fSdig->GetEntries()); +} +//__________________________________________________________________________________________________ +void AliRICH::DigPrint(Int_t iEvtN)const +{ +//prints a list of RICH digits for a given event + if(GetLoader()->GetRunLoader()->GetEvent(iEvtN)) return; + Printf("List of RICH digits for event %i",iEvtN); + if(GetLoader()->LoadDigits()) return; - for ( int i=0;iClear(); - if (fNrechits3D) fNrechits3D[i]=0; - } -} - -//___________________________________________ -void AliRICH::SetGeometryModel(Int_t id, AliRICHGeometry *geometry) -{ - -// -// Setter for the RICH geometry model -// - - - ((AliRICHChamber*) (*fChambers)[id])->GeometryModel(geometry); -} - -//___________________________________________ -void AliRICH::SetSegmentationModel(Int_t id, AliSegmentation *segmentation) -{ - -// -// Setter for the RICH segmentation model -// - - ((AliRICHChamber*) (*fChambers)[id])->SetSegmentationModel(segmentation); -} - -//___________________________________________ -void AliRICH::SetResponseModel(Int_t id, AliRICHResponse *response) -{ - -// -// Setter for the RICH response model -// - - ((AliRICHChamber*) (*fChambers)[id])->ResponseModel(response); -} - -void AliRICH::SetReconstructionModel(Int_t id, AliRICHClusterFinder *reconst) -{ - -// -// Setter for the RICH reconstruction model (clusters) -// - - ((AliRICHChamber*) (*fChambers)[id])->SetReconstructionModel(reconst); -} - -void AliRICH::SetNsec(Int_t id, Int_t nsec) -{ - -// -// Sets the number of padplanes -// - - ((AliRICHChamber*) (*fChambers)[id])->SetNsec(nsec); -} - - -//___________________________________________ -void AliRICH::StepManager() -{ - -// Full Step Manager - - Int_t copy, id; - static Int_t idvol; - static Int_t vol[2]; - Int_t ipart; - static Float_t hits[18]; - static Float_t ckovData[19]; - TLorentzVector position; - TLorentzVector momentum; - Float_t pos[3]; - Float_t mom[4]; - Float_t localPos[3]; - Float_t localMom[4]; - Float_t localTheta,localPhi; - Float_t theta,phi; - Float_t destep, step; - Float_t ranf[2]; - Int_t nPads; - Float_t coscerenkov; - static Float_t eloss, xhit, yhit, tlength; - const Float_t kBig=1.e10; - - TClonesArray &lhits = *fHits; - TParticle *current = (TParticle*)(*gAlice->Particles())[gAlice->CurrentTrack()]; - - //if (current->Energy()>1) - //{ - - // Only gas gap inside chamber - // Tag chambers and record hits when track enters - - idvol=-1; - id=gMC->CurrentVolID(copy); - Float_t cherenkovLoss=0; - //gAlice->KeepTrack(gAlice->CurrentTrack()); - - gMC->TrackPosition(position); - pos[0]=position(0); - pos[1]=position(1); - pos[2]=position(2); - //bzero((char *)ckovData,sizeof(ckovData)*19); - ckovData[1] = pos[0]; // X-position for hit - ckovData[2] = pos[1]; // Y-position for hit - ckovData[3] = pos[2]; // Z-position for hit - ckovData[6] = 0; // dummy track length - //ckovData[11] = gAlice->CurrentTrack(); - - //printf("\n+++++++++++\nTrack: %d\n++++++++++++\n",gAlice->CurrentTrack()); - - //AliRICH *RICH = (AliRICH *) gAlice->GetDetector("RICH"); - - /********************Store production parameters for Cerenkov photons************************/ -//is it a Cerenkov photon? - if (gMC->TrackPid() == 50000050) { - - //if (gMC->VolId("GAP ")==gMC->CurrentVolID(copy)) - //{ - Float_t ckovEnergy = current->Energy(); - //energy interval for tracking - if (ckovEnergy > 5.6e-09 && ckovEnergy < 7.8e-09 ) - //if (ckovEnergy > 0) - { - if (gMC->IsTrackEntering()){ //is track entering? - //printf("Track entered (1)\n"); - if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy)) - { //is it in freo? - if (gMC->IsNewTrack()){ //is it the first step? - //printf("I'm in!\n"); - Int_t mother = current->GetFirstMother(); - - //printf("Second Mother:%d\n",current->GetSecondMother()); - - ckovData[10] = mother; - ckovData[11] = gAlice->CurrentTrack(); - ckovData[12] = 1; //Media where photon was produced 1->Freon, 2->Quarz - //printf("Produced in FREO\n"); - fCkovNumber++; - fFreonProd=1; - //printf("Index: %d\n",fCkovNumber); - } //first step question - } //freo question - - if (gMC->IsNewTrack()){ //is it first step? - if (gMC->VolId("QUAR")==gMC->CurrentVolID(copy)) //is it in quarz? - { - ckovData[12] = 2; - //printf("Produced in QUAR\n"); - } //quarz question - } //first step question - - //printf("Before %d\n",fFreonProd); - } //track entering question - - if (ckovData[12] == 1) //was it produced in Freon? - //if (fFreonProd == 1) - { - if (gMC->IsTrackEntering()){ //is track entering? - //printf("Track entered (2)\n"); - //printf("Current volume (should be META): %s\n",gMC->CurrentVolName()); - //printf("VolId: %d, CurrentVolID: %d\n",gMC->VolId("META"),gMC->CurrentVolID(copy)); - if (gMC->VolId("META")==gMC->CurrentVolID(copy)) //is it in gap? - { - //printf("Got in META\n"); - gMC->TrackMomentum(momentum); - mom[0]=momentum(0); - mom[1]=momentum(1); - mom[2]=momentum(2); - mom[3]=momentum(3); - // Z-position for hit - - - /**************** Photons lost in second grid have to be calculated by hand************/ - - Float_t cophi = TMath::Cos(TMath::ATan2(mom[0], mom[1])); - Float_t t = (1. - .025 / cophi) * (1. - .05 / cophi); - gMC->Rndm(ranf, 1); - //printf("grid calculation:%f\n",t); - if (ranf[0] > t) { - gMC->StopTrack(); - ckovData[13] = 5; - AddCerenkov(gAlice->CurrentTrack(),vol,ckovData); - //printf("Added One (1)!\n"); - //printf("Lost one in grid\n"); - } - /**********************************************************************************/ - } //gap - - //printf("Current volume (should be CSI) (1): %s\n",gMC->CurrentVolName()); - //printf("VolId: %d, CurrentVolID: %d\n",gMC->VolId("CSI "),gMC->CurrentVolID(copy)); - if (gMC->VolId("CSI ")==gMC->CurrentVolID(copy)) //is it in csi? - { - //printf("Got in CSI\n"); - gMC->TrackMomentum(momentum); - mom[0]=momentum(0); - mom[1]=momentum(1); - mom[2]=momentum(2); - mom[3]=momentum(3); - - /********* Photons lost by Fresnel reflection have to be calculated by hand********/ - /***********************Cerenkov phtons (always polarised)*************************/ - - Float_t cophi = TMath::Cos(TMath::ATan2(mom[0], mom[1])); - Float_t t = Fresnel(ckovEnergy*1e9,cophi,1); - gMC->Rndm(ranf, 1); - if (ranf[0] < t) { - gMC->StopTrack(); - ckovData[13] = 6; - AddCerenkov(gAlice->CurrentTrack(),vol,ckovData); - //printf("Added One (2)!\n"); - //printf("Lost by Fresnel\n"); - } - /**********************************************************************************/ - } - } //track entering? - - - /********************Evaluation of losses************************/ - /******************still in the old fashion**********************/ - - TArrayI procs; - Int_t i1 = gMC->StepProcesses(procs); //number of physics mechanisms acting on the particle - for (Int_t i = 0; i < i1; ++i) { - // Reflection loss - if (procs[i] == kPLightReflection) { //was it reflected - ckovData[13]=10; - if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy)) - ckovData[13]=1; - if (gMC->CurrentVolID(copy) == gMC->VolId("QUAR")) - ckovData[13]=2; - //gMC->StopTrack(); - //AddCerenkov(gAlice->CurrentTrack(),vol,ckovData); - } //reflection question - - // Absorption loss - else if (procs[i] == kPLightAbsorption) { //was it absorbed? - //printf("Got in absorption\n"); - ckovData[13]=20; - if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy)) - ckovData[13]=11; - if (gMC->CurrentVolID(copy) == gMC->VolId("QUAR")) - ckovData[13]=12; - if (gMC->CurrentVolID(copy) == gMC->VolId("META")) - ckovData[13]=13; - if (gMC->CurrentVolID(copy) == gMC->VolId("GAP ")) - ckovData[13]=13; - - if (gMC->CurrentVolID(copy) == gMC->VolId("SRIC")) - ckovData[13]=15; - - // CsI inefficiency - if (gMC->CurrentVolID(copy) == gMC->VolId("CSI ")) { - ckovData[13]=16; - } - gMC->StopTrack(); - AddCerenkov(gAlice->CurrentTrack(),vol,ckovData); - //printf("Added One (3)!\n"); - //printf("Added cerenkov %d\n",fCkovNumber); - } //absorption question - - - // Photon goes out of tracking scope - else if (procs[i] == kPStop) { //is it below energy treshold? - ckovData[13]=21; - gMC->StopTrack(); - AddCerenkov(gAlice->CurrentTrack(),vol,ckovData); - //printf("Added One (4)!\n"); - } // energy treshold question - } //number of mechanisms cycle - /**********************End of evaluation************************/ - } //freon production question - } //energy interval question - //}//inside the proximity gap question - } //cerenkov photon question - - /**************************************End of Production Parameters Storing*********************/ - - - /*******************************Treat photons that hit the CsI (Ckovs and Feedbacks)************/ - - if (gMC->TrackPid() == 50000050 || gMC->TrackPid() == 50000051) { - //printf("Cerenkov\n"); - if (gMC->VolId("CSI ")==gMC->CurrentVolID(copy)) - { - //printf("Current volume (should be CSI) (2): %s\n",gMC->CurrentVolName()); - //printf("VolId: %d, CurrentVolID: %d\n",gMC->VolId("CSI "),gMC->CurrentVolID(copy)); - //printf("Got in CSI\n"); - if (gMC->Edep() > 0.){ - gMC->TrackPosition(position); - gMC->TrackMomentum(momentum); - pos[0]=position(0); - pos[1]=position(1); - pos[2]=position(2); - mom[0]=momentum(0); - mom[1]=momentum(1); - mom[2]=momentum(2); - mom[3]=momentum(3); - Double_t tc = mom[0]*mom[0]+mom[1]*mom[1]; - Double_t rt = TMath::Sqrt(tc); - theta = Float_t(TMath::ATan2(rt,Double_t(mom[2])))*kRaddeg; - phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg; - gMC->Gmtod(pos,localPos,1); - gMC->Gmtod(mom,localMom,2); - - gMC->CurrentVolOffID(2,copy); - vol[0]=copy; - idvol=vol[0]-1; - - //Int_t sector=((AliRICHChamber*) (*fChambers)[idvol]) - //->Sector(localPos[0], localPos[2]); - //printf("Sector:%d\n",sector); - - /*if (gMC->TrackPid() == 50000051){ - fFeedbacks++; - printf("Feedbacks:%d\n",fFeedbacks); - }*/ - - ((AliRICHChamber*) (*fChambers)[idvol]) - ->SigGenInit(localPos[0], localPos[2], localPos[1]); - if(idvolTrackPid(); // particle type - ckovData[1] = pos[0]; // X-position for hit - ckovData[2] = pos[1]; // Y-position for hit - ckovData[3] = pos[2]; // Z-position for hit - ckovData[4] = theta; // theta angle of incidence - ckovData[5] = phi; // phi angle of incidence - ckovData[8] = (Float_t) fNPadHits; // first padhit - ckovData[9] = -1; // last pad hit - ckovData[13] = 4; // photon was detected - ckovData[14] = mom[0]; - ckovData[15] = mom[1]; - ckovData[16] = mom[2]; - - destep = gMC->Edep(); - gMC->SetMaxStep(kBig); - cherenkovLoss += destep; - ckovData[7]=cherenkovLoss; - - nPads = MakePadHits(localPos[0],localPos[2],cherenkovLoss,idvol,kCerenkov); - if (fNPadHits > (Int_t)ckovData[8]) { - ckovData[8]= ckovData[8]+1; - ckovData[9]= (Float_t) fNPadHits; - } - - ckovData[17] = nPads; - //printf("nPads:%d",nPads); - - //TClonesArray *Hits = RICH->Hits(); - AliRICHHit *mipHit = (AliRICHHit*) (fHits->UncheckedAt(0)); - if (mipHit) - { - mom[0] = current->Px(); - mom[1] = current->Py(); - mom[2] = current->Pz(); - Float_t mipPx = mipHit->fMomX; - Float_t mipPy = mipHit->fMomY; - Float_t mipPz = mipHit->fMomZ; - - Float_t r = mom[0]*mom[0] + mom[1]*mom[1] + mom[2]*mom[2]; - Float_t rt = TMath::Sqrt(r); - Float_t mipR = mipPx*mipPx + mipPy*mipPy + mipPz*mipPz; - Float_t mipRt = TMath::Sqrt(mipR); - if ((rt*mipRt) > 0) - { - coscerenkov = (mom[0]*mipPx + mom[1]*mipPy + mom[2]*mipPz)/(rt*mipRt); - } - else - { - coscerenkov = 0; - } - Float_t cherenkov = TMath::ACos(coscerenkov); - ckovData[18]=cherenkov; - } - //if (sector != -1) - //{ - AddHit(gAlice->CurrentTrack(),vol,ckovData); - AddCerenkov(gAlice->CurrentTrack(),vol,ckovData); - //printf("Added One (5)!\n"); - //} - } - } - } - } - - /***********************************************End of photon hits*********************************************/ + Int_t iTotalDigits=0; + GetLoader()->TreeD()->GetEntry(0); + if(!fDig) return; + for(Int_t iCham=0;iChamAt(iCham); iTotalDigits+=pDigs->GetEntries(); pDigs->Print(); + } + GetLoader()->UnloadDigits(); + Printf("totally %i Digits",iTotalDigits); +} +//__________________________________________________________________________________________________ +void AliRICH::OccupancyPrint(Int_t iEvtNreq)const +{ +//prints occupancy for each chamber in a given event + Int_t iEvtNmin,iEvtNmax; + if(iEvtNreq==-1){ + iEvtNmin=0; + iEvtNmax=gAlice->GetEventsPerRun(); + } else { + iEvtNmin=iEvtNreq;iEvtNmax=iEvtNreq+1; + } - - /**********************************************Charged particles treatment*************************************/ - - else if (gMC->TrackCharge()) - //else if (1 == 1) - { -//If MIP - /*if (gMC->IsTrackEntering()) - { - hits[13]=20;//is track entering? - }*/ - if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy)) - { - fFreonProd=1; - } - - if (gMC->VolId("GAP ")== gMC->CurrentVolID(copy)) { -// Get current particle id (ipart), track position (pos) and momentum (mom) - - gMC->CurrentVolOffID(3,copy); - vol[0]=copy; - idvol=vol[0]-1; - - //Int_t sector=((AliRICHChamber*) (*fChambers)[idvol]) - //->Sector(localPos[0], localPos[2]); - //printf("Sector:%d\n",sector); - - gMC->TrackPosition(position); - gMC->TrackMomentum(momentum); - pos[0]=position(0); - pos[1]=position(1); - pos[2]=position(2); - mom[0]=momentum(0); - mom[1]=momentum(1); - mom[2]=momentum(2); - mom[3]=momentum(3); - gMC->Gmtod(pos,localPos,1); - gMC->Gmtod(mom,localMom,2); - - ipart = gMC->TrackPid(); - // - // momentum loss and steplength in last step - destep = gMC->Edep(); - step = gMC->TrackStep(); + if(GetLoader()->GetRunLoader()->LoadHeader()) return; + if(GetLoader()->GetRunLoader()->LoadKinematics()) return; - // - // record hits when track enters ... - if( gMC->IsTrackEntering()) { -// gMC->SetMaxStep(fMaxStepGas); - Double_t tc = mom[0]*mom[0]+mom[1]*mom[1]; - Double_t rt = TMath::Sqrt(tc); - theta = Float_t(TMath::ATan2(rt,Double_t(mom[2])))*kRaddeg; - phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg; - +// Info("Occupancy","for event %i",iEvtN); + if(GetLoader()->LoadHits()) return; + if(GetLoader()->LoadDigits()) return; - Double_t localTc = localMom[0]*localMom[0]+localMom[2]*localMom[2]; - Double_t localRt = TMath::Sqrt(localTc); - localTheta = Float_t(TMath::ATan2(localRt,Double_t(localMom[1])))*kRaddeg; - localPhi = Float_t(TMath::ATan2(Double_t(localMom[2]),Double_t(localMom[0])))*kRaddeg; - - hits[0] = Float_t(ipart); // particle type - hits[1] = localPos[0]; // X-position for hit - hits[2] = localPos[1]; // Y-position for hit - hits[3] = localPos[2]; // Z-position for hit - hits[4] = localTheta; // theta angle of incidence - hits[5] = localPhi; // phi angle of incidence - hits[8] = (Float_t) fNPadHits; // first padhit - hits[9] = -1; // last pad hit - hits[13] = fFreonProd; // did id hit the freon? - hits[14] = mom[0]; - hits[15] = mom[1]; - hits[16] = mom[2]; + Int_t totPadsPerChamber = AliRICHParam::NpadsX()*AliRICHParam::NpadsY(); - tlength = 0; - eloss = 0; - fFreonProd = 0; - - Chamber(idvol).LocaltoGlobal(localPos,hits+1); - - - //To make chamber coordinates x-y had to pass localPos[0], localPos[2] - xhit = localPos[0]; - yhit = localPos[2]; - // Only if not trigger chamber - if(idvolSigGenInit(localPos[0], localPos[2], localPos[1]); - } - } - - // - // Calculate the charge induced on a pad (disintegration) in case - // - // Mip left chamber ... - if( gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared()){ - gMC->SetMaxStep(kBig); - eloss += destep; - tlength += step; - - - // Only if not trigger chamber - if(idvol 0) - { - if(gMC->TrackPid() == kNeutron) - printf("\n\n\n\n\n Neutron Making Pad Hit!!! \n\n\n\n"); - nPads = MakePadHits(xhit,yhit,eloss,idvol,kMip); - hits[17] = nPads; - //printf("nPads:%d",nPads); - } - } - - hits[6]=tlength; - hits[7]=eloss; - if (fNPadHits > (Int_t)hits[8]) { - hits[8]= hits[8]+1; - hits[9]= (Float_t) fNPadHits; - } - - //if(sector !=-1) - new(lhits[fNhits++]) AliRICHHit(fIshunt,gAlice->CurrentTrack(),vol,hits); - eloss = 0; - // - // Check additional signal generation conditions - // defined by the segmentation - // model (boundary crossing conditions) - } else if - (((AliRICHChamber*) (*fChambers)[idvol]) - ->SigGenCond(localPos[0], localPos[2], localPos[1])) - { - ((AliRICHChamber*) (*fChambers)[idvol]) - ->SigGenInit(localPos[0], localPos[2], localPos[1]); - if (eloss > 0) - { - if(gMC->TrackPid() == kNeutron) - printf("\n\n\n\n\n Neutron Making Pad Hit!!! \n\n\n\n"); - nPads = MakePadHits(xhit,yhit,eloss,idvol,kMip); - hits[17] = nPads; - //printf("Npads:%d",NPads); - } - xhit = localPos[0]; - yhit = localPos[2]; - eloss = destep; - tlength += step ; - // - // nothing special happened, add up energy loss - } else { - eloss += destep; - tlength += step ; - } - } + + for(Int_t iEvtN=iEvtNmin;iEvtNGetRunLoader()->GetEvent(iEvtN)) return; + AliStack *pStack = GetLoader()->GetRunLoader()->Stack(); + for(Int_t iPrimN=0;iPrimNTreeH()->GetEntries();iPrimN++){//prims loop + GetLoader()->TreeH()->GetEntry(iPrimN); + for(Int_t iHitN=0;iHitNGetEntries();iHitN++){ + AliRICHHit *pHit = (AliRICHHit *)Hits()->At(iHitN); + if(pHit->Eloss()>0){ + iChHits[pHit->C()-1]++; + if(pStack->Particle(pHit->GetTrack())->Rho()<0.01) nPrim[pHit->C()-1]++;else nSec[pHit->C()-1]++; + } } - /*************************************************End of MIP treatment**************************************/ - //} -} - -void AliRICH::FindClusters(Int_t nev,Int_t lastEntry) -{ - -// -// Loop on chambers and on cathode planes -// - for (Int_t icat=1;icat<2;icat++) { - gAlice->ResetDigits(); - gAlice->TreeD()->GetEvent(1); // spurious +1 ... - for (Int_t ich=0;ichDigitsAddress(ich); - if (pRICHdigits == 0) - continue; - // - // Get ready the current chamber stuff - // - AliRICHResponse* response = iChamber->GetResponseModel(); - AliSegmentation* seg = iChamber->GetSegmentationModel(); - AliRICHClusterFinder* rec = iChamber->GetReconstructionModel(); - if (seg) { - rec->SetSegmentation(seg); - rec->SetResponse(response); - rec->SetDigits(pRICHdigits); - rec->SetChamber(ich); - if (nev==0) rec->CalibrateCOG(); - rec->FindRawClusters(); - } - TClonesArray *fRch; - fRch=RawClustAddress(ich); - fRch->Sort(); - } // for ich - - gAlice->TreeR()->Fill(); - TClonesArray *fRch; - for (int i=0;iGetEntriesFast(); - printf ("Chamber %d, raw clusters %d\n",i,nraw); - } - - ResetRawClusters(); - - } // for icat - - char hname[30]; - sprintf(hname,"TreeR%d",nev); - gAlice->TreeR()->Write(hname,kOverwrite,0); - gAlice->TreeR()->Reset(); - - //gObjectTable->Print(); -} - - -//______________________________________________________________________________ -void AliRICH::Streamer(TBuffer &R__b) -{ - // Stream an object of class AliRICH. - AliRICHChamber *iChamber; - AliSegmentation *segmentation; - AliRICHResponse *response; - TClonesArray *digitsaddress; - TClonesArray *rawcladdress; - TClonesArray *rechitaddress1D; - TClonesArray *rechitaddress3D; - - if (R__b.IsReading()) { - Version_t R__v = R__b.ReadVersion(); if (R__v) { } - AliDetector::Streamer(R__b); - R__b >> fNPadHits; - R__b >> fPadHits; // diff - R__b >> fNcerenkovs; - R__b >> fCerenkovs; // diff - R__b >> fDchambers; - R__b >> fRawClusters; - R__b >> fRecHits1D; //diff - R__b >> fRecHits3D; //diff - R__b >> fDebugLevel; //diff - R__b.ReadStaticArray(fNdch); - R__b.ReadStaticArray(fNrawch); - R__b.ReadStaticArray(fNrechits1D); - R__b.ReadStaticArray(fNrechits3D); -// - R__b >> fChambers; -// Stream chamber related information - for (Int_t i =0; iStreamer(R__b); - segmentation=iChamber->GetSegmentationModel(); - segmentation->Streamer(R__b); - response=iChamber->GetResponseModel(); - response->Streamer(R__b); - rawcladdress=(TClonesArray*) (*fRawClusters)[i]; - rawcladdress->Streamer(R__b); - rechitaddress1D=(TClonesArray*) (*fRecHits1D)[i]; - rechitaddress1D->Streamer(R__b); - rechitaddress3D=(TClonesArray*) (*fRecHits3D)[i]; - rechitaddress3D->Streamer(R__b); - digitsaddress=(TClonesArray*) (*fDchambers)[i]; - digitsaddress->Streamer(R__b); - } - R__b >> fDebugLevel; - R__b >> fCkovNumber; - R__b >> fCkovQuarz; - R__b >> fCkovGap; - R__b >> fCkovCsi; - R__b >> fLostRfreo; - R__b >> fLostRquar; - R__b >> fLostAfreo; - R__b >> fLostAquarz; - R__b >> fLostAmeta; - R__b >> fLostCsi; - R__b >> fLostWires; - R__b >> fFreonProd; - R__b >> fMipx; - R__b >> fMipy; - R__b >> fFeedbacks; - R__b >> fLostFresnel; - - } else { - R__b.WriteVersion(AliRICH::IsA()); - AliDetector::Streamer(R__b); - R__b << fNPadHits; - R__b << fPadHits; // diff - R__b << fNcerenkovs; - R__b << fCerenkovs; // diff - R__b << fDchambers; - R__b << fRawClusters; - R__b << fRecHits1D; //diff - R__b << fRecHits3D; //diff - R__b << fDebugLevel; //diff - R__b.WriteArray(fNdch, kNCH); - R__b.WriteArray(fNrawch, kNCH); - R__b.WriteArray(fNrechits1D, kNCH); - R__b.WriteArray(fNrechits3D, kNCH); -// - R__b << fChambers; -// Stream chamber related information - for (Int_t i =0; iStreamer(R__b); - segmentation=iChamber->GetSegmentationModel(); - segmentation->Streamer(R__b); - response=iChamber->GetResponseModel(); - response->Streamer(R__b); - rawcladdress=(TClonesArray*) (*fRawClusters)[i]; - rawcladdress->Streamer(R__b); - rechitaddress1D=(TClonesArray*) (*fRecHits1D)[i]; - rechitaddress1D->Streamer(R__b); - rechitaddress3D=(TClonesArray*) (*fRecHits3D)[i]; - rechitaddress3D->Streamer(R__b); - digitsaddress=(TClonesArray*) (*fDchambers)[i]; - digitsaddress->Streamer(R__b); - } - R__b << fDebugLevel; - R__b << fCkovNumber; - R__b << fCkovQuarz; - R__b << fCkovGap; - R__b << fCkovCsi; - R__b << fLostRfreo; - R__b << fLostRquar; - R__b << fLostAfreo; - R__b << fLostAquarz; - R__b << fLostAmeta; - R__b << fLostCsi; - R__b << fLostWires; - R__b << fFreonProd; - R__b << fMipx; - R__b << fMipy; - R__b << fFeedbacks; - R__b << fLostFresnel; } -} -AliRICHPadHit* AliRICH::FirstPad(AliRICHHit* hit,TClonesArray *clusters ) -{ -// - // Initialise the pad iterator - // Return the address of the first padhit for hit - TClonesArray *theClusters = clusters; - Int_t nclust = theClusters->GetEntriesFast(); - if (nclust && hit->fPHlast > 0) { - sMaxIterPad=Int_t(hit->fPHlast); - sCurIterPad=Int_t(hit->fPHfirst); - return (AliRICHPadHit*) clusters->UncheckedAt(sCurIterPad-1); - } else { - return 0; + GetLoader()->TreeD()->GetEntry(0); + for(Int_t iCh=0;iChAt(iCh))->GetEntries(); + Double_t occupancy = (Double_t)nDigCh[iCh]/(Double_t)totPadsPerChamber; + Info("Occupancy","for chamber %i = %4.2f %% and charged prim tracks %i and sec. tracks %i with total %i", + iCh+1,occupancy*100.,nPrim[iCh],nSec[iCh],iChHits[iCh]); } - + } + GetLoader()->UnloadHits(); + GetLoader()->UnloadDigits(); + GetLoader()->GetRunLoader()->UnloadHeader(); + GetLoader()->GetRunLoader()->UnloadKinematics(); +} +//__________________________________________________________________________________________________ +void AliRICH::CluPrint(Int_t iEvtN)const +{ +//prints a list of RICH clusters for a given event + Printf("List of RICH clusters for event %i",iEvtN); + GetLoader()->GetRunLoader()->GetEvent(iEvtN); + if(GetLoader()->LoadRecPoints()) return; + + Int_t iCluCnt=0; + GetLoader()->TreeR()->GetEntry(0); + for(Int_t iCham=0;iChamAt(iCham); iCluCnt+=pClus->GetEntries(); pClus->Print(); + } + GetLoader()->UnloadRecPoints(); + Printf("totally %i clusters for event %i",iCluCnt,iEvtN); } - -AliRICHPadHit* AliRICH::NextPad(TClonesArray *clusters) +//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +void AliRICH::DisplayEvent(Int_t iEvtNmin,Int_t iEvtNmax)const { +// Display digits, reconstructed tracks intersections and RICH rings if available + TH2F *pH2[8]; - // Iterates over pads + GetLoader()->LoadDigits(); - sCurIterPad++; - if (sCurIterPad <= sMaxIterPad) { - return (AliRICHPadHit*) clusters->UncheckedAt(sCurIterPad-1); - } else { - return 0; - } -} + TLatex t; t.SetTextSize(0.1); + TCanvas *pC = new TCanvas("RICHDisplay","RICH Display",0,0,1226,900); pC->Divide(3,3); pC->cd(9); t.DrawText(0.2,0.4,"View to IP"); + gStyle->SetPalette(1); - -void AliRICH::Digitise(Int_t nev, Int_t flag, Option_t *option,Text_t *filename) + + for(Int_t iCh=1;iCh<=fNcham;iCh++) { + pH2[iCh] = new TH2F(Form("RichDigH2_%i",iCh),Form("Chamber %i;cm;cm",iCh),165,0,AliRICHParam::PcSizeX(),144,0,AliRICHParam::PcSizeY()); + pH2[iCh]->SetMarkerColor(kGreen); + pH2[iCh]->SetMarkerStyle(29); + pH2[iCh]->SetMarkerSize(0.4); + pH2[iCh]->SetStats(kFALSE); + pH2[iCh]->SetMaximum(300); + } + + if(iEvtNmax>gAlice->GetEventsPerRun()||iEvtNmax==0) iEvtNmax=gAlice->GetEventsPerRun()-1; + + for(Int_t iEvt=iEvtNmin;iEvt<=iEvtNmax;iEvt++) {//events loop + pC->cd(3); t.DrawText(0.2,0.4,Form("Event %i",iEvt)); + + GetLoader()->GetRunLoader()->GetEvent(iEvt); //get event + GetLoader()->TreeD()->GetEntry(0); //get list of digits + for(Int_t iCh=1;iCh<=fNcham;iCh++) {//chambers loop + pH2[iCh]->Reset(); + for(Int_t iDig=0;iDig < Digs(iCh)->GetEntries();iDig++) {//digits loop + AliRICHDigit *pDig = (AliRICHDigit*)Digs(iCh)->At(iDig); + TVector2 x2=AliRICHParam::Pad2Loc(pDig->Pad()); + pH2[pDig->C()]->Fill(x2.X(),x2.Y(),pDig->Qdc()); + }//digits loop + if(iCh==1) pC->cd(9); + if(iCh==2) pC->cd(8); + if(iCh==3) pC->cd(6); + if(iCh==4) pC->cd(5); + if(iCh==5) pC->cd(4); + if(iCh==6) pC->cd(2); + if(iCh==7) pC->cd(1); + pH2[iCh]->Draw("col"); + ReadESD(iEvt,iCh); + AliRICHParam::DrawSectors(); + }//chambers loop + pC->Update(); + pC->Modified(); + + if(iEvtWaitPrimitive();pC->Clear();} + }//events loop +}//ShowEvent() +//__________________________________________________________________________________________________ +void AliRICH::Display()const +{ +//Provides fast event display +//For RICH only, full display is .x Display.C + Bool_t isHits =!GetLoader()->LoadHits(); + Bool_t isDigits =!GetLoader()->LoadDigits(); + Bool_t isClusters=!GetLoader()->LoadRecPoints(); + + if(!isHits && !isDigits && !isClusters){Error("Exec","No hits digits and clusters. Nothing to display.");return;} + + TCanvas *pCanvas = new TCanvas("Display","RICH Display",0,0,600,600); + + TH2F *pHitsH2=0,*pDigitsH2=0,*pClustersH2=0; + + if(isHits) pHitsH2 = new TH2F("pHitsH2" , "Event Display;x,cm;y,cm",165,0,AliRICHParam::PcSizeX(), + 144,0,AliRICHParam::PcSizeY()); + if(pHitsH2) pHitsH2->SetStats(kFALSE); + + if(isDigits) pDigitsH2 = new TH2F("pDigitsH2" ,"Event Display",165,0,AliRICHParam::PcSizeX(), + 144,0,AliRICHParam::PcSizeY()); + if(isClusters) pClustersH2 = new TH2F("pClustersH2","Event Display",165,0,AliRICHParam::PcSizeX(), + 144,0,AliRICHParam::PcSizeY()); + + for(Int_t iEvt=0;iEvtGetRunLoader()->GetNumberOfEvents();iEvt++){//events Loop + GetLoader()->GetRunLoader()->GetEvent(iEvt); +//display all the staff on chamber by chamber basis + for(Int_t iCh=1;iCh<=fNcham;iCh++){//chambers loop + if(isHits) pHitsH2 ->Reset(); + if(isDigits) pDigitsH2 ->Reset(); + if(isClusters) pClustersH2->Reset(); +//deals with hits + for(Int_t i=0;iTreeH()->GetEntries();i++){//TreeH loop + GetLoader()->TreeH()->GetEntry(i); + for(Int_t iHit=0;iHitGetEntries();iHit++){//hits loop + AliRICHHit *pHit = (AliRICHHit*)Hits()->At(iHit); + if(pHit->C()==iCh){ + TVector2 hitLocX2 = AliRICHParam::Instance()->Mars2Lors(iCh,pHit->OutX3()); + pHitsH2->Fill(hitLocX2.X(),hitLocX2.Y(),200); + }//if + }//hits loop + }//TreeH loop + pHitsH2->SetTitle(Form("event %i chamber %2i",iEvt,iCh)); + pHitsH2->SetMarkerColor(kRed); pHitsH2->SetMarkerStyle(29); pHitsH2->SetMarkerSize(0.4); + pHitsH2->Draw(); + AliRICHParam::DrawSectors(); + TLatex l; l.SetNDC(); l.SetTextSize(0.02); + if(!isHits) {l.SetTextColor(kRed) ;l.DrawLatex(0.1,0.01,"No Hits" );} + if(!isDigits) {l.SetTextColor(kGreen);l.DrawLatex(0.4,0.01,"No DIGITS" );} + if(!isClusters) {l.SetTextColor(kBlue) ;l.DrawLatex(0.8,0.01,"No CLUSTERS");} + pCanvas->Update(); pCanvas->Modified(); gPad->WaitPrimitive(); +//deals with digits + if(isDigits){ + GetLoader()->TreeD()->GetEntry(0); + for(Int_t iDig=0;iDig < Digs(iCh)->GetEntries();iDig++){//digits loop + AliRICHDigit *pDig = (AliRICHDigit*)Digs(iCh)->At(iDig); + TVector2 x2=AliRICHParam::Pad2Loc(pDig->Pad()); + pDigitsH2->Fill(x2.X(),x2.Y(),100); + }//digits loop + pDigitsH2->SetMarkerColor(kGreen); pDigitsH2->SetMarkerStyle(29); pDigitsH2->SetMarkerSize(0.4); + pDigitsH2->Draw("same"); + pCanvas->Update(); pCanvas->Modified(); gPad->WaitPrimitive(); + }//if(isDigits) +//deals with clusters + if(isClusters){ + GetLoader()->TreeR()->GetEntry(0); + for(Int_t iClu=0;iCluGetEntries();iClu++){//clusters loop + AliRICHCluster *pClu = (AliRICHCluster*)Clus(iCh)->At(iClu); + pClustersH2->Fill(pClu->X(),pClu->Y(),50); + }//clusters loop + pClustersH2->SetMarkerColor(kBlue); pClustersH2->SetMarkerStyle(29); pClustersH2->SetMarkerSize(0.4); + pClustersH2->Draw("same"); + pCanvas->Update(); pCanvas->Modified(); gPad->WaitPrimitive(); + }//if(isClusters) + }//chambers loop + }//events Loop + + delete pCanvas; + GetLoader()->UnloadHits(); + if(isDigits) GetLoader()->UnloadDigits(); + if(isClusters) GetLoader()->UnloadRecPoints(); +}//Display() +//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +void AliRICH::ReadESD(Int_t iEventN, Int_t iChamber)const { - // keep galice.root for signal and name differently the file for - // background when add! otherwise the track info for signal will be lost ! - - static Bool_t first=kTRUE; - static TFile *pFile; - char *addBackground = strstr(option,"Add"); - Int_t particle; - - FILE* points; //these will be the digits... - - points=fopen("points.dat","w"); - - AliRICHChamber* iChamber; - AliSegmentation* segmentation; - - Int_t digitise=0; - Int_t trk[50]; - Int_t chtrk[50]; - TObjArray *list=new TObjArray; - static TClonesArray *pAddress=0; - if(!pAddress) pAddress=new TClonesArray("TVector",1000); - Int_t digits[5]; - - AliRICH *pRICH = (AliRICH *) gAlice->GetDetector("RICH"); - AliHitMap* pHitMap[10]; - Int_t i; - for (i=0; i<10; i++) {pHitMap[i]=0;} - if (addBackground ) { - if(first) { - fFileName=filename; - cout<<"filename"<cd(); - // Get Hits Tree header from file - if(fHits2) fHits2->Clear(); - if(fClusters2) fClusters2->Clear(); - if(TrH1) delete TrH1; - TrH1=0; - - char treeName[20]; - sprintf(treeName,"TreeH%d",nev); - TrH1 = (TTree*)gDirectory->Get(treeName); - if (!TrH1) { - printf("ERROR: cannot find Hits Tree for event:%d\n",nev); - } - // Set branch addresses - TBranch *branch; - char branchname[20]; - sprintf(branchname,"%s",GetName()); - if (TrH1 && fHits2) { - branch = TrH1->GetBranch(branchname); - if (branch) branch->SetAddress(&fHits2); - } - if (TrH1 && fClusters2) { - branch = TrH1->GetBranch("RICHCluster"); - if (branch) branch->SetAddress(&fClusters2); - } - } - - AliHitMap* hm; - Int_t countadr=0; - Int_t counter=0; - for (i =0; iGetSegmentationModel(1); - pHitMap[i] = new AliRICHHitMapA1(segmentation, list); +// + TFile *pFile=TFile::Open("AliESDs.root","read"); + if(!pFile || !pFile->IsOpen()) {AliInfo("ESD file not open.");return;} //open AliESDs.root + TTree *pTree = (TTree*) pFile->Get("esdTree"); + if(!pTree){AliInfo("ESD not found.");return;} //get ESD tree + + + AliESD *pESD=new AliESD; pTree->SetBranchAddress("ESD", &pESD); + + pTree->GetEvent(iEventN); + + Int_t iNtracks=pESD->GetNumberOfTracks(); + + for(Int_t iTrackN=0;iTrackNGetTrack(iTrackN);// get next reconstructed track + Double_t mom[3], pos[3]; + pTrack->GetPxPyPz(mom); TVector3 mom3(mom[0],mom[1],mom[2]); + pTrack->GetXYZ(pos); TVector3 pos3(pos[0],pos[1],pos[2]); + AliRICHHelix helix(pos3,mom3,(Int_t)pTrack->GetSign(),-0.1*pESD->GetMagneticField()); + Int_t iChamberOnRICH=helix.RichIntersect(AliRICHParam::Instance()); + if(iChamberOnRICH==iChamber) { + TMarker *trackImpact = new TMarker(helix.PosPc().X(),helix.PosPc().Y(),kStar); + trackImpact->SetMarkerColor(kRed); + trackImpact->Draw(); +// + Int_t iChamberRecon = pTrack->GetRICHcluster()/1000000; + if(iChamberRecon==iChamber) { + Double_t thetaCer = pTrack->GetRICHsignal(); + if(thetaCer<0) continue; + TVector3 entrance(helix.PosRad().X(),helix.PosRad().Y(),0); + Float_t thetaTrack,phiTrack; + pTrack->GetRICHthetaPhi(thetaTrack,phiTrack); + TVector3 vectorTrack; + vectorTrack.SetMagThetaPhi(pTrack->GetP(),thetaTrack,phiTrack); + AliInfo(Form("Draw ring started for track %i on chamber %i",iTrackN,iChamber)); + AliInfo(Form("ThetaCer %f TrackTheta %f TrackPhi %f Momentum %f",thetaCer,thetaTrack,phiTrack,pTrack->GetP())); + Float_t dx,dy; + pTrack->GetRICHdxdy(dx,dy); + DrawRing(entrance,vectorTrack,thetaCer); + } } - // - // Loop over tracks - // - - TTree *treeH = gAlice->TreeH(); - Int_t ntracks =(Int_t) treeH->GetEntries(); - for (Int_t track=0; trackResetHits(); - treeH->GetEvent(track); - // - // Loop over hits - for(AliRICHHit* mHit=(AliRICHHit*)pRICH->FirstHit(-1); - mHit; - mHit=(AliRICHHit*)pRICH->NextHit()) - { - - Int_t nch = mHit->fChamber-1; // chamber number - Int_t index = mHit->Track(); - if (nch >kNCH) continue; - iChamber = &(pRICH->Chamber(nch)); - - TParticle *current = (TParticle*)(*gAlice->Particles())[index]; - - if (current->GetPdgCode() >= 50000050) - { - TParticle *motherofcurrent = (TParticle*)(*gAlice->Particles())[current->GetFirstMother()]; - particle = motherofcurrent->GetPdgCode(); - } - else - { - particle = current->GetPdgCode(); - } - - - //printf("Flag:%d\n",flag); - //printf("Track:%d\n",track); - //printf("Particle:%d\n",particle); - - digitise=1; - - if (flag == 1) - if(TMath::Abs(particle)==211 || TMath::Abs(particle)==111) - digitise=0; - - if (flag == 2) - if(TMath::Abs(particle)==321 || TMath::Abs(particle)==130 || TMath::Abs(particle)==310 - || TMath::Abs(particle)==311) - digitise=0; - - if (flag == 3 && TMath::Abs(particle)==2212) - digitise=0; - - if (flag == 4 && TMath::Abs(particle)==13) - digitise=0; - - if (flag == 5 && TMath::Abs(particle)==11) - digitise=0; - - if (flag == 6 && TMath::Abs(particle)==2112) - digitise=0; - - - //printf ("Particle: %d, Flag: %d, Digitise: %d\n",particle,flag,digitise); - - - if (digitise) - { - - // - // Loop over pad hits - for (AliRICHPadHit* mPad= - (AliRICHPadHit*)pRICH->FirstPad(mHit,fPadHits); - mPad; - mPad=(AliRICHPadHit*)pRICH->NextPad(fPadHits)) - { - Int_t ipx = mPad->fPadX; // pad number on X - Int_t ipy = mPad->fPadY; // pad number on Y - Int_t iqpad = mPad->fQpad; // charge per pad - // - // - //printf("X:%d, Y:%d, Q:%d\n",ipx,ipy,iqpad); - - Float_t thex, they, thez; - segmentation=iChamber->GetSegmentationModel(0); - segmentation->GetPadC(ipx,ipy,thex,they,thez); - new((*pAddress)[countadr++]) TVector(2); - TVector &trinfo=*((TVector*) (*pAddress)[countadr-1]); - trinfo(0)=(Float_t)track; - trinfo(1)=(Float_t)iqpad; - - digits[0]=ipx; - digits[1]=ipy; - digits[2]=iqpad; - - AliRICHTransientDigit* pdigit; - // build the list of fired pads and update the info - if (!pHitMap[nch]->TestHit(ipx, ipy)) { - list->AddAtAndExpand(new AliRICHTransientDigit(nch,digits),counter); - pHitMap[nch]->SetHit(ipx, ipy, counter); - counter++; - pdigit=(AliRICHTransientDigit*)list->At(list->GetLast()); - // list of tracks - TObjArray *trlist=(TObjArray*)pdigit->TrackList(); - trlist->Add(&trinfo); - } else { - pdigit=(AliRICHTransientDigit*) pHitMap[nch]->GetHit(ipx, ipy); - // update charge - (*pdigit).fSignal+=iqpad; - // update list of tracks - TObjArray* trlist=(TObjArray*)pdigit->TrackList(); - Int_t lastEntry=trlist->GetLast(); - TVector *ptrkP=(TVector*)trlist->At(lastEntry); - TVector &ptrk=*ptrkP; - Int_t lastTrack=Int_t(ptrk(0)); - Int_t lastCharge=Int_t(ptrk(1)); - if (lastTrack==track) { - lastCharge+=iqpad; - trlist->RemoveAt(lastEntry); - trinfo(0)=lastTrack; - trinfo(1)=lastCharge; - trlist->AddAt(&trinfo,lastEntry); - } else { - trlist->Add(&trinfo); - } - // check the track list - Int_t nptracks=trlist->GetEntriesFast(); - if (nptracks > 2) { - printf("Attention - tracks: %d (>2)\n",nptracks); - //printf("cat,nch,ix,iy %d %d %d %d \n",icat+1,nch,ipx,ipy); - for (Int_t tr=0;trAt(tr); - TVector &pptrk=*pptrkP; - trk[tr]=Int_t(pptrk(0)); - chtrk[tr]=Int_t(pptrk(1)); - } - } // end if nptracks - } // end if pdigit - } //end loop over clusters - }// track type condition - } // hit loop - } // track loop - - // open the file with background - - if (addBackground ) { - ntracks =(Int_t)TrH1->GetEntries(); - //printf("background - icat,ntracks1 %d %d\n",icat,ntracks); - //printf("background - Start loop over tracks \n"); - // - // Loop over tracks - // - for (Int_t trak=0; trakClear(); - if (fClusters2) fClusters2->Clear(); - TrH1->GetEvent(trak); - // - // Loop over hits - AliRICHHit* mHit; - for(int j=0;jGetEntriesFast();++j) - { - mHit=(AliRICHHit*) (*fHits2)[j]; - Int_t nch = mHit->fChamber-1; // chamber number - if (nch >6) continue; - iChamber = &(pRICH->Chamber(nch)); - Int_t rmin = (Int_t)iChamber->RInner(); - Int_t rmax = (Int_t)iChamber->ROuter(); - // - // Loop over pad hits - for (AliRICHPadHit* mPad= - (AliRICHPadHit*)pRICH->FirstPad(mHit,fClusters2); - mPad; - mPad=(AliRICHPadHit*)pRICH->NextPad(fClusters2)) - { - Int_t ipx = mPad->fPadX; // pad number on X - Int_t ipy = mPad->fPadY; // pad number on Y - Int_t iqpad = mPad->fQpad; // charge per pad - - Float_t thex, they, thez; - segmentation=iChamber->GetSegmentationModel(0); - segmentation->GetPadC(ipx,ipy,thex,they,thez); - Float_t rpad=TMath::Sqrt(thex*thex+they*they); - if (rpad < rmin || iqpad ==0 || rpad > rmax) continue; - new((*pAddress)[countadr++]) TVector(2); - TVector &trinfo=*((TVector*) (*pAddress)[countadr-1]); - trinfo(0)=-1; // tag background - trinfo(1)=-1; - digits[0]=ipx; - digits[1]=ipy; - digits[2]=iqpad; - if (trak <4 && nch==0) - printf("bgr - pHitMap[nch]->TestHit(ipx, ipy),trak %d %d\n", - pHitMap[nch]->TestHit(ipx, ipy),trak); - AliRICHTransientDigit* pdigit; - // build the list of fired pads and update the info - if (!pHitMap[nch]->TestHit(ipx, ipy)) { - list->AddAtAndExpand(new AliRICHTransientDigit(nch,digits),counter); - - pHitMap[nch]->SetHit(ipx, ipy, counter); - counter++; - printf("bgr new elem in list - counter %d\n",counter); - - pdigit=(AliRICHTransientDigit*)list->At(list->GetLast()); - // list of tracks - TObjArray *trlist=(TObjArray*)pdigit->TrackList(); - trlist->Add(&trinfo); - } else { - pdigit=(AliRICHTransientDigit*) pHitMap[nch]->GetHit(ipx, ipy); - // update charge - (*pdigit).fSignal+=iqpad; - // update list of tracks - TObjArray* trlist=(TObjArray*)pdigit->TrackList(); - Int_t lastEntry=trlist->GetLast(); - TVector *ptrkP=(TVector*)trlist->At(lastEntry); - TVector &ptrk=*ptrkP; - Int_t lastTrack=Int_t(ptrk(0)); - if (lastTrack==-1) { - continue; - } else { - trlist->Add(&trinfo); - } - // check the track list - Int_t nptracks=trlist->GetEntriesFast(); - if (nptracks > 0) { - for (Int_t tr=0;trAt(tr); - TVector &pptrk=*pptrkP; - trk[tr]=Int_t(pptrk(0)); - chtrk[tr]=Int_t(pptrk(1)); - } - } // end if nptracks - } // end if pdigit - } //end loop over clusters - } // hit loop - } // track loop - TTree *fAli=gAlice->TreeK(); - if (fAli) pFile =fAli->GetCurrentFile(); - pFile->cd(); - } // if Add - - Int_t tracks[10]; - Int_t charges[10]; - //cout<<"Start filling digits \n "<GetEntriesFast(); - //printf(" \n \n nentries %d \n",nentries); - - // start filling the digits - - for (Int_t nent=0;nentAt(nent); - if (address==0) continue; - - Int_t ich=address->fChamber; - Int_t q=address->fSignal; - iChamber=(AliRICHChamber*) (*fChambers)[ich]; - AliRICHResponse * response=iChamber->GetResponseModel(); - Int_t adcmax= (Int_t) response->MaxAdc(); - - - // add white noise and do zero-suppression and signal truncation (new electronics,old electronics gaus 1.2,0.2) - //printf("Treshold: %d\n",iChamber->fTresh->GetHitIndex(address->fPadX,address->fPadY)); - Int_t pedestal = iChamber->fTresh->GetHitIndex(address->fPadX,address->fPadY); - - //printf("Pedestal:%d\n",pedestal); - //Int_t pedestal=0; - Float_t treshold = (pedestal + 4*2.2); - - Float_t meanNoise = gRandom->Gaus(2.2, 0.3); - Float_t noise = gRandom->Gaus(0, meanNoise); - q+=(Int_t)(noise + pedestal); - //q+=(Int_t)(noise); - // magic number to be parametrised !!! - if ( q <= treshold) - { - q = q - pedestal; - continue; - } - q = q - pedestal; - if ( q >= adcmax) q=adcmax; - digits[0]=address->fPadX; - digits[1]=address->fPadY; - digits[2]=q; - - TObjArray* trlist=(TObjArray*)address->TrackList(); - Int_t nptracks=trlist->GetEntriesFast(); + } + delete pESD; pFile->Close();//close AliESDs.root +} +//__________________________________________________________________________________________________ +void AliRICH::DrawRing(TVector3 entrance,TVector3 vectorTrack,Double_t thetaCer)const +{ + Double_t xGraph[100],yGraph[100]; + Int_t nPointsToDraw = 0; + for(Int_t i=0;i<100;i++) { + Double_t phiCer = 2*TMath::Pi()*i/100; + TVector3 pos = AliRICHParam::Instance()->ForwardTracing(entrance,vectorTrack,thetaCer,phiCer); + if(pos.X()==-999) continue; + xGraph[nPointsToDraw] = pos.X();yGraph[nPointsToDraw] = pos.Y();nPointsToDraw++; + } +// AliInfo(Form("Npoints per ring %i",nPointsToDraw)); + TGraph *gra = new TGraph(nPointsToDraw,xGraph,yGraph); + gra->Draw("C"); +} +//__________________________________________________________________________________________________ +void AliRICH::SummaryOfEvent(Int_t iEvtN) const +{ +//prints a summary for a given event + AliInfo(Form("Summary of event %i",iEvtN)); + GetLoader()->GetRunLoader()->GetEvent(iEvtN); + if(GetLoader()->GetRunLoader()->LoadHeader()) return; + if(GetLoader()->GetRunLoader()->LoadKinematics()) return; + AliStack *pStack=GetLoader()->GetRunLoader()->Stack(); + + AliGenEventHeader* pGenHeader = gAlice->GetHeader()->GenEventHeader(); + if(pGenHeader->InheritsFrom("AliGenHijingEventHeader")) { + AliInfo(Form(" Hijing event with impact parameter b = %.2f (fm)",((AliGenHijingEventHeader*) pGenHeader)->ImpactParameter())); + } + Int_t nChargedPrimaries=0; + for(Int_t i=0;iGetNtrack();i++) { + TParticle *pParticle = pStack->Particle(i); + if(pParticle->IsPrimary()&&pParticle->GetPDG()->Charge()!=0) nChargedPrimaries++; + } + AliInfo(Form("Total number of primaries %i",pStack->GetNprimary())); + AliInfo(Form("Total number of charged primaries %i",nChargedPrimaries)); + AliInfo(Form("Total n. of tracks in stack(+sec) %i",pStack->GetNtrack())); + GetLoader()->GetRunLoader()->UnloadHeader(); + GetLoader()->GetRunLoader()->UnloadKinematics(); +} +//__________________________________________________________________________________________________ +void AliRICH::HitQA(Double_t cut,Double_t cutele,Double_t cutR) +{ +// Provides a set of control plots intended primarily for charged particle flux analisys +// Arguments: cut (GeV) - cut on momentum of any charged particles but electrons, +// cetele (GeV) - the same for electrons-positrons +// cutR (cm) - cut on production vertex radius (cylindrical system) + gBenchmark->Start("HitsAna"); + + Double_t cutPantiproton =cut; + Double_t cutPkaonminus =cut; + Double_t cutPpionminus =cut; + Double_t cutPmuonminus =cut; + Double_t cutPpositron =cutele; + + Double_t cutPelectron =cutele; + Double_t cutPmuonplus =cut; + Double_t cutPpionplus =cut; + Double_t cutPkaonplus =cut; + Double_t cutPproton =cut; + + + TH2F *pEleHitRZ =new TH2F("EleHitRZ" ,Form("e^{+} e^{-} hit %s;z[cm];R[cm]" ,GetName()) , 400,-300,300 ,400,-500,500); //R-z plot 0cmSetStats(0); + pFlux->GetXaxis()->SetBinLabel(1 ,Form("p^{-}>%.3fGeV/c" ,cutPantiproton)); + pFlux->GetXaxis()->SetBinLabel(2 ,Form("K^{-}>%.3fGeV/c" ,cutPkaonminus )); + pFlux->GetXaxis()->SetBinLabel(3 ,Form("#pi^{-}>%.3fGeV/c" ,cutPpionminus )); + pFlux->GetXaxis()->SetBinLabel(4 ,Form("#mu^{-}>%.3fGeV/c" ,cutPmuonminus )); + pFlux->GetXaxis()->SetBinLabel(5 ,Form("e^{+}>%.3fGeV/c" ,cutPpositron )); + + pFlux->GetXaxis()->SetBinLabel(6 ,Form("e^{-}>%.3fGeV/c" ,cutPelectron )); + pFlux->GetXaxis()->SetBinLabel(7 ,Form("#mu^{+}>%.3fGeV/c" ,cutPmuonplus )); + pFlux->GetXaxis()->SetBinLabel(8 ,Form("#pi^{+}>%.3fGeV/c" ,cutPpionplus )); + pFlux->GetXaxis()->SetBinLabel(9 ,Form("K^{+}>%.3fGeV/c" ,cutPkaonplus )); + pFlux->GetXaxis()->SetBinLabel(10,Form("p^{+}>%.3fGeV/c" ,cutPproton )); + + pFlux->GetYaxis()->SetBinLabel(1,"sum"); + pFlux->GetYaxis()->SetBinLabel(2,"ch1"); + pFlux->GetYaxis()->SetBinLabel(3,"ch2"); + pFlux->GetYaxis()->SetBinLabel(4,"ch3"); + pFlux->GetYaxis()->SetBinLabel(5,"ch4"); + pFlux->GetYaxis()->SetBinLabel(6,"ch5"); + pFlux->GetYaxis()->SetBinLabel(7,"ch6"); + pFlux->GetYaxis()->SetBinLabel(8,"ch7"); + pFlux->GetYaxis()->SetBinLabel(9,"prim"); + pFlux->GetYaxis()->SetBinLabel(10,"tot"); + +//end of hists definition + + Int_t iNevents=fLoader->GetRunLoader()->GetAliRun()->GetEventsPerRun(),iCntPrimParts=0,iCntTotParts=0; +//load all needed trees + fLoader->LoadHits(); + fLoader->GetRunLoader()->LoadHeader(); + fLoader->GetRunLoader()->LoadKinematics(); + + for(Int_t iEvtN=0;iEvtN < iNevents;iEvtN++){//events loop + fLoader->GetRunLoader()->GetEvent(iEvtN); + AliInfo(Form(" %i event processes",fLoader->GetRunLoader()->GetEventNumber())); + AliStack *pStack= fLoader->GetRunLoader()->Stack(); + + for(Int_t iParticleN=0;iParticleNGetNtrack();iParticleN++){//stack loop + TParticle *pPart=pStack->Particle(iParticleN); + + if(iParticleN%10000==0) AliInfo(Form(" %i particles read",iParticleN)); + + switch(pPart->GetPdgCode()){ + case kProtonBar: pFlux->Fill(-4.5,9); if(pPart->Rho()<0.01) pFlux->Fill(-4.5,8); break; + case kKMinus: pFlux->Fill(-3.5,9); if(pPart->Rho()<0.01) pFlux->Fill(-3.5,8); break; + case kPiMinus: pFlux->Fill(-2.5,9); if(pPart->Rho()<0.01) pFlux->Fill(-2.5,8); break; + case kMuonMinus: pFlux->Fill(-1.5,9); if(pPart->Rho()<0.01) pFlux->Fill(-1.5,8); break; + case kPositron: pFlux->Fill(-0.5,9); if(pPart->Rho()<0.01) pFlux->Fill(-0.5,8); pEleAllP->Fill(-pPart->P()); break; - // this was changed to accomodate the real number of tracks - if (nptracks > 10) { - cout<<"Attention - tracks > 10 "< 2) { - printf("Attention - tracks > 2 %d \n",nptracks); - //printf("cat,ich,ix,iy,q %d %d %d %d %d \n", - //icat,ich,digits[0],digits[1],q); - } - for (Int_t tr=0;trAt(tr); - TVector &pp =*ppP; - tracks[tr]=Int_t(pp(0)); - charges[tr]=Int_t(pp(1)); - } //end loop over list of tracks for one pad - if (nptracks < 10 ) { - for (Int_t t=nptracks; t<10; t++) { - tracks[t]=0; - charges[t]=0; - } - } - //write file - if (ich==2) - fprintf(points,"%4d, %4d, %4d\n",digits[0],digits[1],digits[2]); + case kElectron: pFlux->Fill( 0.5,9); if(pPart->Rho()<0.01) pFlux->Fill( 0.5,8); pEleAllP->Fill( pPart->P()); break; + case kMuonPlus: pFlux->Fill( 1.5,9); if(pPart->Rho()<0.01) pFlux->Fill( 1.5,8); break; + case kPiPlus: pFlux->Fill( 2.5,9); if(pPart->Rho()<0.01) pFlux->Fill( 2.5,8); break; + case kKPlus: pFlux->Fill( 3.5,9); if(pPart->Rho()<0.01) pFlux->Fill( 3.5,8); break; + case kProton: pFlux->Fill( 4.5,9); if(pPart->Rho()<0.01) pFlux->Fill( 4.5,8); break; + }//switch + }//stack loop +//now hits analiser + for(Int_t iEntryN=0;iEntryN < fLoader->TreeH()->GetEntries();iEntryN++){//TreeH loop + fLoader->TreeH()->GetEntry(iEntryN); //get current entry (prim) + for(Int_t iHitN=0;iHitN < Hits()->GetEntries();iHitN++){//hits loop + AliRICHHit *pHit = (AliRICHHit*)Hits()->At(iHitN); //get current hit + TParticle *pPart=pStack->Particle(pHit->GetTrack()); //get stack particle which produced the current hit + + if(pPart->GetPDG()->Charge()!=0&&pPart->Rho()>0.1) pVertex->Fill(pPart->Vx(),pPart->Vy()); //safe margin for sec. + if(pPart->GetPDG()->Charge()!=0) pRho->Fill(pPart->Rho()); //safe margin for sec. + if(pPart->R()>cutR) continue; //cut on production radius (cylindrical system) - // fill digits - pRICH->AddDigits(ich,tracks,charges,digits); - } - gAlice->TreeD()->Fill(); - - list->Delete(); - for(Int_t ii=0;iiTreeD(); - //Stat_t ndig=TD->GetEntries(); - //cout<<"number of digits "<DigitsAddress(k); - int ndigit=fDch->GetEntriesFast(); - printf ("Chamber %d digits %d \n",k,ndigit); - } - pRICH->ResetDigits(); - char hname[30]; - sprintf(hname,"TreeD%d",nev); - gAlice->TreeD()->Write(hname,kOverwrite,0); - - // reset tree - // gAlice->TreeD()->Reset(); - delete list; - pAddress->Clear(); - // gObjectTable->Print(); -} - -AliRICH& AliRICH::operator=(const AliRICH& rhs) -{ -// Assignment operator - return *this; - -} - -Int_t AliRICH::MakePadHits(Float_t xhit,Float_t yhit,Float_t eloss, Int_t idvol, ResponseType res) -{ -// -// Calls the charge disintegration method of the current chamber and adds -// the simulated cluster to the root treee -// - Int_t clhits[5]; - Float_t newclust[4][500]; - Int_t nnew; - -// -// Integrated pulse height on chamber - - clhits[0]=fNhits+1; - - ((AliRICHChamber*) (*fChambers)[idvol])->DisIntegration(eloss, xhit, yhit, nnew, newclust, res); - Int_t ic=0; + switch(pPart->GetPdgCode()){ + case kProtonBar: if(pPart->P()>cutPantiproton) {pProHitP->Fill(-pPart->P()); pFlux->Fill(-4.5,pHit->C());}break; + case kKMinus : if(pPart->P()>cutPkaonminus) {pKaoHitP->Fill(-pPart->P()); pFlux->Fill(-3.5,pHit->C());}break; + case kPiMinus : if(pPart->P()>cutPpionminus) {pPioHitP->Fill(-pPart->P()); pFlux->Fill(-2.5,pHit->C());}break; + case kMuonMinus: if(pPart->P()>cutPmuonminus) {pMuoHitP->Fill(-pPart->P()); pFlux->Fill(-1.5,pHit->C());}break; + case kPositron : if(pPart->P()>cutPpositron) {pEleHitP->Fill(-pPart->P()); pFlux->Fill(-0.5,pHit->C()); + pEleHitRP->Fill(-pPart->P(),pPart->R()); pEleHitRZ->Fill(pPart->Vz(),pPart->R()); }break; + + case kElectron : if(pPart->P()>cutPelectron) {pEleHitP->Fill( pPart->P()); pFlux->Fill( 0.5,pHit->C()); + pEleHitRP->Fill( pPart->P(),pPart->R()); pEleHitRZ->Fill(pPart->Vz(),pPart->R()); }break; + case kMuonPlus : if(pPart->P()>cutPmuonplus) {pMuoHitP->Fill( pPart->P()); pFlux->Fill( 1.5,pHit->C());}break; + case kPiPlus : if(pPart->P()>cutPpionplus) {pPioHitP->Fill( pPart->P()); pFlux->Fill( 2.5,pHit->C());}break; + case kKPlus : if(pPart->P()>cutPkaonplus) {pKaoHitP->Fill( pPart->P()); pFlux->Fill( 3.5,pHit->C());}break; + case kProton : if(pPart->P()>cutPproton) {pProHitP->Fill( pPart->P()); pFlux->Fill( 4.5,pHit->C());}break; + } + }//hits loop + }//TreeH loop + iCntPrimParts +=pStack->GetNprimary(); + iCntTotParts +=pStack->GetNtrack(); + }//events loop +//unload all loaded staff + fLoader->UnloadHits(); + fLoader->GetRunLoader()->UnloadHeader(); + fLoader->GetRunLoader()->UnloadKinematics(); +//Calculater some sums + Stat_t sum=0; +//sum row, sum over rows + for(Int_t i=1;i<=pFlux->GetNbinsX();i++){ + sum=0; for(Int_t j=2;j<=8;j++) sum+=pFlux->GetBinContent(i,j); + pFlux->SetBinContent(i,1,sum); + } -// -// Add new clusters - for (Int_t i=0; i 0) { - ic++; -// Cluster Charge - clhits[1] = Int_t(newclust[0][i]); -// Pad: ix - clhits[2] = Int_t(newclust[1][i]); -// Pad: iy - clhits[3] = Int_t(newclust[2][i]); -// Pad: chamber sector - clhits[4] = Int_t(newclust[3][i]); - - AddPadHit(clhits); - } - } -return nnew; -} - +//display everything + new TCanvas("canvas1",Form("Events %i Nprims=%i Nparticles=%i",iNevents,iCntPrimParts,iCntTotParts),1000,900); pFlux->Draw("text"); gPad->SetGrid(); +//total prims and particles + TLatex latex; latex.SetTextSize(0.02); + sum=0; for(Int_t i=1;i<=pFlux->GetNbinsX();i++) sum+=pFlux->GetBinContent(i,10); latex.DrawLatex(5.1,9.5,Form("%.0f",sum)); + sum=0; for(Int_t i=1;i<=pFlux->GetNbinsX();i++) sum+=pFlux->GetBinContent(i,9); latex.DrawLatex(5.1,8.5,Form("%.0f",sum)); + for(Int_t iChN=1;iChN<=kNchambers;iChN++) { + sum=0; for(Int_t i=1;i<=pFlux->GetNbinsX();i++) sum+=pFlux->GetBinContent(i,iChN+1);latex.DrawLatex(5.1,iChN+0.5,Form("%.0f",sum)); + } + sum=0; for(Int_t i=1;i<=pFlux->GetNbinsX();i++) sum+=pFlux->GetBinContent(i,1); latex.DrawLatex(5.1,0.5,Form("%.0f",sum)); + + new TCanvas("cEleAllP" ,"e" ,200,100); pEleAllP->Draw(); + new TCanvas("cEleHitRP" ,"e" ,200,100); pEleHitRP->Draw(); + new TCanvas("cEleHitRZ" ,"e" ,200,100); pEleHitRZ->Draw(); + new TCanvas("cEleHitP" ,"e" ,200,100); pEleHitP->Draw(); + new TCanvas("cMuoHitP" ,"mu",200,100); pMuoHitP->Draw(); + new TCanvas("cPioHitP" ,"pi",200,100); pPioHitP->Draw(); + new TCanvas("cKaoHitP" ,"K" ,200,100); pKaoHitP->Draw(); + new TCanvas("cProHitP" ,"p" ,200,100); pProHitP->Draw(); + new TCanvas("cVertex" ,"2d vertex" ,200,100); pVertex->Draw(); + new TCanvas("cRho" ,"Rho of sec" ,200,100); pRho->Draw(); + + gBenchmark->Show("HitsPlots"); +}//HitsPlots()