-////////////////////////////////////////////////
-// Manager and hits classes for set:PHOS //
-////////////////////////////////////////////////
-
+/**************************************************************************
+ * 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. *
+ **************************************************************************/
+/* $Id$ */
+
+//_________________________________________________________________________
+// Base Class for PHOS description:
+// PHOS consists of a PbWO4 calorimeter (EMCA) and a gazeous charged
+// particles detector (CPV or PPSD).
+// The only provided method here is CreateMaterials,
+// which defines the materials common to all PHOS versions.
+//
+//*-- Author: Laurent Aphecetche & Yves Schutz (SUBATECH)
+//////////////////////////////////////////////////////////////////////////////
+
+
// --- ROOT system ---
-#include "TH1.h"
-#include "TRandom.h"
-#include "TFile.h"
-#include "TTree.h"
-#include "TBRIK.h"
-#include "TNode.h"
+class TFile;
+#include <TFolder.h>
+#include <TTree.h>
+#include <TVirtualMC.h>
// --- Standard library ---
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-// --- galice header files ---
+// --- AliRoot header files ---
+#include "AliMagF.h"
#include "AliPHOS.h"
+#include "AliPHOSLoader.h"
#include "AliRun.h"
-#include "AliMC.h"
-#include "TGeant3.h"
-
-//______________________________________________________________________________
-
+#include "AliPHOSDigitizer.h"
+#include "AliPHOSSDigitizer.h"
+#include "AliPHOSDigit.h"
+#include "AliAltroBuffer.h"
ClassImp(AliPHOS)
-
-//______________________________________________________________________________
-
-AliPHOS::~AliPHOS(void)
+//____________________________________________________________________________
+AliPHOS:: AliPHOS() : AliDetector()
{
- fCradles->Delete();
- delete fCradles;
+ // Default ctor
+ fName="PHOS";
+ fQATask = 0;
+ fTreeQA = 0;
+ fDebug = 0;
}
-//______________________________________________________________________________
-
-AliPHOS::AliPHOS() :
- fDebugLevel (0),
- fTreePHOS (NULL),
- fBranchNameOfCradles ("AliPHOSCradles"),
- fTreeName ("PHOS")
+//____________________________________________________________________________
+AliPHOS::AliPHOS(const char* name, const char* title): AliDetector(name, title)
{
- fIshunt = 0;
-
- if( NULL==(fCradles=new TObjArray) )
- {
- Error("AliPHOS","Can not create fCradles");
- exit(1);
- }
- DefPars();
+ // ctor : title is used to identify the layout
+
+ fQATask = 0;
+ fTreeQA = 0;
+ fDebug = 0;
}
-
-//______________________________________________________________________________
-
-AliPHOS::AliPHOS(const char *name, const char *title)
- : AliDetector (name,title),
- fDebugLevel (0),
- fTreePHOS (NULL),
- fBranchNameOfCradles ("AliPHOSCradles"),
- fTreeName ("PHOS")
-{
-//Begin_Html
-/*
-<img src="gif/aliphos.gif">
-*/
-//End_Html
-
- fHits = new TClonesArray("AliPHOShit", 405);
-
- fIshunt = 0;
-
- SetMarkerColor(kGreen);
- SetMarkerStyle(2);
- SetMarkerSize(0.4);
- if( NULL==(fCradles=new TObjArray) ) {
- Error("AliPHOS","Can not create fCradles");
- exit(1);
- }
- DefPars();
+//____________________________________________________________________________
+AliPHOS::~AliPHOS()
+{
+
}
-//______________________________________________________________________________
-
-void AliPHOS::DefPars()
-{
- PHOSflags[0]=0;
- PHOSflags[1]=1;
- PHOSflags[2]=0;
- PHOSflags[3]=0;
- PHOSflags[4]=0;
- PHOSflags[5]=0;
- PHOSflags[6]=0;
- PHOSflags[7]=0;
- PHOSflags[8]=0;
- PHOScell[0]=2.2;
- PHOScell[1]=18.;
- PHOScell[2]=0.01;
- PHOScell[3]=0.01;
- PHOScell[4]=1.0;
- PHOScell[5]=0.1;
- PHOScell[6]=0.;
- PHOScell[7]=0.;
- PHOScell[8]=0.;
- PHOSradius=460.;
- PHOSsize[0]=104;
- PHOSsize[1]=88;
- PHOSsize[2]=4;
- PHOScradlesA=0.;
- PHOSCPV[0]=1.;
- PHOSCPV[1]=2.;
- PHOSCPV[2]=0.;
- PHOSCPV[3]=0.;
- PHOSCPV[4]=0.;
- PHOSCPV[5]=0.;
- PHOSCPV[6]=0.;
- PHOSCPV[7]=0.;
- PHOSCPV[8]=0.;
- PHOSextra[0]=0.001;
- PHOSextra[1]=6.95;
- PHOSextra[2]=4.;
- PHOSextra[3]=5.;
- PHOSextra[4]=2.;
- PHOSextra[5]=0.06;
- PHOSextra[6]=10.;
- PHOSextra[7]=3.;
- PHOSextra[8]=1.;
- PHOSTXW[0]=209.;
- PHOSTXW[1]=71.;
- PHOSTXW[2]=250.;
- PHOSAIR[0]=206.;
- PHOSAIR[1]=66.;
- PHOSAIR[2]=244.;
- PHOSFTI[0]=214.6;
- PHOSFTI[1]=80.;
- PHOSFTI[2]=260.;
- PHOSFTI[3]=467.;
+//____________________________________________________________________________
+void AliPHOS::Copy(AliPHOS & phos)
+{
+ // copy method to be used byy the cpy ctor
+ TObject::Copy(phos) ;
+ // fQATask = AliPHOSQAChecker::Copy(*(phos.fQATask)) ;
+ phos.fTreeQA = fTreeQA->CloneTree() ;
}
-//______________________________________________________________________________
-void AliPHOS::AddHit(Int_t track, Int_t *vol, Float_t *hits)
+//____________________________________________________________________________
+AliDigitizer* AliPHOS::CreateDigitizer(AliRunDigitizer* manager) const
{
- TClonesArray &lhits = *fHits;
- new(lhits[fNhits++]) AliPHOShit(fIshunt,track,vol,hits);
+ return new AliPHOSDigitizer(manager);
}
-
-//___________________________________________
-void AliPHOS::BuildGeometry()
-{
- TNode *Node, *Top;
-
- const int kColorPHOS = kRed;
- //
- Top=gAlice->GetGeometry()->GetNode("alice");
-
-
- // PHOS
- Float_t pphi=12.9399462;
- new TRotMatrix("rot988","rot988",90,-3*pphi,90,90-3*pphi,0,0);
- new TRotMatrix("rot989","rot989",90,- pphi,90,90- pphi,0,0);
- new TRotMatrix("rot990","rot990",90, pphi,90,90+ pphi,0,0);
- new TRotMatrix("rot991","rot991",90, 3*pphi,90,90+3*pphi,0,0);
- new TBRIK("S_PHOS","PHOS box","void",107.3,40,130);
- Top->cd();
- Node = new TNode("PHOS1","PHOS1","S_PHOS",-317.824921,-395.014343,0,"rot988");
- Node->SetLineColor(kColorPHOS);
- fNodes->Add(Node);
- Top->cd();
- Node = new TNode("PHOS2","PHOS2","S_PHOS",-113.532333,-494.124908,0,"rot989");
- fNodes->Add(Node);
- Node->SetLineColor(kColorPHOS);
- Top->cd();
- Node = new TNode("PHOS3","PHOS3","S_PHOS", 113.532333,-494.124908,0,"rot990");
- Node->SetLineColor(kColorPHOS);
- fNodes->Add(Node);
- Top->cd();
- Node = new TNode("PHOS4","PHOS4","S_PHOS", 317.824921,-395.014343,0,"rot991");
- Node->SetLineColor(kColorPHOS);
- fNodes->Add(Node);
-}
-
-//___________________________________________
+//____________________________________________________________________________
void AliPHOS::CreateMaterials()
{
-// *** DEFINITION OF AVAILABLE PHOS MATERIALS ***
-
-// CALLED BY : PHOS_MEDIA
-// ORIGIN : NICK VAN EIJNDHOVEN
-
-
- AliMC* pMC = AliMC::GetMC();
-
- Int_t ISXFLD = gAlice->Field()->Integ();
- Float_t SXMGMX = gAlice->Field()->Max();
-
-// --- The PbWO4 crystals ---
- Float_t ax[3] = { 207.19,183.85,16. };
- Float_t zx[3] = { 82.,74.,8. };
- Float_t wx[3] = { 1.,1.,4. };
- Float_t dx = 8.28;
-// --- Stainless Steel ---
- Float_t as[5] = { 55.847,12.011,51.9961,58.69,28.0855 };
- Float_t zs[5] = { 26.,6.,24.,28.,14. };
- Float_t ws[5] = { .6392,8e-4,.2,.14,.02 };
- Float_t ds = 8.;
-// --- The polysterene scintillator (CH) ---
- Float_t ap[2] = { 12.011,1.00794 };
- Float_t zp[2] = { 6.,1. };
- Float_t wp[2] = { 1.,1. };
- Float_t dp = 1.032;
-// --- Tyvek (CnH2n)
- Float_t at[2] = { 12.011,1.00794 };
- Float_t zt[2] = { 6.,1. };
- Float_t wt[2] = { 1.,2. };
- Float_t dt = .331;
-// --- Polystyrene foam ---
- Float_t af[2] = { 12.011,1.00794 };
- Float_t zf[2] = { 6.,1. };
- Float_t wf[2] = { 1.,1. };
- Float_t df = .12;
-//--- Foam thermo insulation (actual chemical composition unknown yet!) ---
- Float_t ati[2] = { 12.011,1.00794 };
- Float_t zti[2] = { 6.,1. };
- Float_t wti[2] = { 1.,1. };
- Float_t dti = .1;
-// --- Textolit (actual chemical composition unknown yet!) ---
- Float_t atx[2] = { 12.011,1.00794 };
- Float_t ztx[2] = { 6.,1. };
- Float_t wtx[2] = { 1.,1. };
- Float_t dtx = 1.83;
-
- Int_t *idtmed = gAlice->Idtmed();
-
-
- AliMixture( 0, "PbWO4$", ax, zx, dx, -3, wx);
- AliMixture( 1, "Polystyrene$", ap, zp, dp, -2, wp);
- AliMaterial( 2, "Al$", 26.98, 13., 2.7, 8.9, 999);
-// --- Absorption length^ is ignored ---
- AliMixture( 3, "Tyvek$", at, zt, dt, -2, wt);
- AliMixture( 4, "Foam$", af, zf, df, -2, wf);
- AliMixture( 5, "Stainless Steel$", as, zs, ds, 5, ws);
- AliMaterial( 6, "Si$", 28.09, 14., 2.33, 9.36, 42.3);
- AliMixture( 7, "Thermo Insul.$", ati, zti, dti, -2, wti);
- AliMixture( 8, "Textolit$", atx, ztx, dtx, -2, wtx);
- AliMaterial(99, "Air$", 14.61, 7.3, .001205, 30420., 67500);
-
- AliMedium(700, "PHOS Xtal $", 0, 1, ISXFLD, SXMGMX, 10., .1, .1, .1, .1);
- AliMedium(701, "CPV scint. $", 1, 1, ISXFLD, SXMGMX, 10., .1, .1, .1, .1);
- AliMedium(702, "Al parts $", 2, 0, ISXFLD, SXMGMX, 10., .1, .1, .001, .001);
- AliMedium(703, "Tyvek wrapper$", 3, 0, ISXFLD, SXMGMX, 10., .1, .1, .001, .001);
- AliMedium(704, "Polyst. foam $", 4, 0, ISXFLD, SXMGMX, 10., .1, .1, .1, .1);
- AliMedium(705, "Steel cover $", 5, 0, ISXFLD, SXMGMX, 10., .1, .1, 1e-4, 1e-4);
- AliMedium(706, "Si PIN $", 6, 0, ISXFLD, SXMGMX, 10., .1, .1, .01, .01);
- AliMedium(707, "Thermo Insul.$", 7, 0, ISXFLD, SXMGMX, 10., .1, .1, .1, .1);
- AliMedium(708, "Textolit $", 8, 0, ISXFLD, SXMGMX, 10., .1, .1, .1, .1);
- AliMedium(799, "Air $",99, 0, ISXFLD, SXMGMX, 10., 1., .1, .1, 10);
-
-// --- Generate explicitly delta rays in the steel cover ---
- pMC->Gstpar(idtmed[704], "LOSS", 3.);
- pMC->Gstpar(idtmed[704], "DRAY", 1.);
-// --- and in aluminium parts ---
- pMC->Gstpar(idtmed[701], "LOSS", 3.);
- pMC->Gstpar(idtmed[701], "DRAY", 1.);
-}
-
-//______________________________________________________________________________
+ // Definitions of materials to build PHOS and associated tracking media.
+ // media number in idtmed are 699 to 798.
-void AliPHOS::AddPHOSCradles()
-{
- Int_t i;
- for(i=0;i<GetCradlesAmount();i++) {
-
- int n = fCradles->GetEntries();
- fCradles->Add(new AliPHOSCradle( IsVersion(), // geometry.
- GetCrystalSideSize (),
- GetCrystalLength (),
- GetWrapThickness (),
- GetAirThickness (),
- GetPIN_SideSize (),
- GetPIN_Length (),
- GetRadius (),
- GetCPV_Thickness (),
- GetCPV_PHOS_Distance (),
- GetNz (),
- GetNphi (),
- GetCradleAngle (i)));
-
- if( n+1 != fCradles->GetEntries() || NULL == fCradles->At(n) )
- {
- cout << " Can not create or add AliPHOSCradle.\n";
- exit(1);
- }
- }
-}
+ // --- The PbWO4 crystals ---
+ Float_t aX[3] = {207.19, 183.85, 16.0} ;
+ Float_t zX[3] = {82.0, 74.0, 8.0} ;
+ Float_t wX[3] = {1.0, 1.0, 4.0} ;
+ Float_t dX = 8.28 ;
-//______________________________________________________________________________
+ AliMixture(0, "PbWO4$", aX, zX, dX, -3, wX) ;
-Int_t AliPHOS::DistancetoPrimitive(Int_t , Int_t )
-{
- return 9999;
-}
-
-//___________________________________________
-void AliPHOS::Init()
-{
- Int_t i;
- //
- printf("\n");
- for(i=0;i<35;i++) printf("*");
- printf(" PHOS_INIT ");
- for(i=0;i<35;i++) printf("*");
- printf("\n");
- //
- // Here the ABSO initialisation code (if any!)
- for(i=0;i<80;i++) printf("*");
- printf("\n");
-}
-//______________________________________________________________________________
+ // --- The polysterene scintillator (CH) ---
+ Float_t aP[2] = {12.011, 1.00794} ;
+ Float_t zP[2] = {6.0, 1.0} ;
+ Float_t wP[2] = {1.0, 1.0} ;
+ Float_t dP = 1.032 ;
-void AliPHOS::MakeBranch(Option_t *)
-{
-// ROOT output initialization to ROOT file.
-//
-// AliDetector::MakeBranch() is always called.
-//
-// There will be also special tree "PHOS" with one branch "AliPHOSCradles"
-// if it was set next flag in the galice card file:
-// * PHOSflags: YES: X<>0 NO: X=0
-// * PHOSflags(1) : -----X. Create branch for TObjArray of AliPHOSCradle
-// Examples:
-// PHOSflags 1.
-// PHOSflags 636301.
-// In that case special bit CradlesBranch_Bit will be set for AliPHOS
-
- AliDetector::MakeBranch();
-
- int i;
- float t = GetPHOS_flag(0)/10;
- i = (int) t;
- i = (int) ((t-i)*10);
- if( !i )
- return;
+ AliMixture(1, "Polystyrene$", aP, zP, dP, -2, wP) ;
- SetBit(CradlesBranch_Bit);
+ // --- Aluminium ---
+ AliMaterial(2, "Al$", 26.98, 13., 2.7, 8.9, 999., 0, 0) ;
+ // --- Absorption length is ignored ^
- if( NULL==(fTreePHOS=new TTree(fTreeName.Data(),"PHOS events tree")) )
- {
- Error("MakeBranch","Can not create TTree");
- exit(1);
- }
+ // --- Tyvek (CnH2n) ---
+ Float_t aT[2] = {12.011, 1.00794} ;
+ Float_t zT[2] = {6.0, 1.0} ;
+ Float_t wT[2] = {1.0, 2.0} ;
+ Float_t dT = 0.331 ;
- if( NULL==fTreePHOS->GetCurrentFile() )
- {
- Error("MakeBranch","There is no opened ROOT file");
- exit(1);
- }
+ AliMixture(3, "Tyvek$", aT, zT, dT, -2, wT) ;
- // Create a new branch in the current Root Tree.
+ // --- Polystyrene foam ---
+ Float_t aF[2] = {12.011, 1.00794} ;
+ Float_t zF[2] = {6.0, 1.0} ;
+ Float_t wF[2] = {1.0, 1.0} ;
+ Float_t dF = 0.12 ;
- if( NULL==fTreePHOS->Branch(fBranchNameOfCradles.Data(),"TObjArray",&fCradles,4000,0) )
- {
- Error("MakeBranch","Can not create branch");
- exit(1);
- }
+ AliMixture(4, "Foam$", aF, zF, dF, -2, wF) ;
- printf("The branch %s has been created\n",fBranchNameOfCradles.Data());
-}
+ // --- Titanium ---
+ Float_t aTIT[3] = {47.88, 26.98, 54.94} ;
+ Float_t zTIT[3] = {22.0, 13.0, 25.0} ;
+ Float_t wTIT[3] = {69.0, 6.0, 1.0} ;
+ Float_t dTIT = 4.5 ;
-//______________________________________________________________________________
+ AliMixture(5, "Titanium$", aTIT, zTIT, dTIT, -3, wTIT);
-void AliPHOS::SetTreeAddress(void)
-{
-// ROOT input initialization.
-//
-// AliDetector::SetTreeAddress() is always called.
-//
-// If CradlesBranch_Bit is set (see AliPHOS::MakeBranch) than fTreePHOS is
-// initilized.
+ // --- Silicon ---
+ AliMaterial(6, "Si$", 28.0855, 14., 2.33, 9.36, 42.3, 0, 0) ;
- AliDetector::SetTreeAddress();
- if( !TestBit(CradlesBranch_Bit) )
- return;
- if( NULL==(fTreePHOS=(TTree*)gDirectory->Get((char*)(fTreeName.Data())) ) )
- {
- Error("Can not find Tree \"%s\"\n",fTreeName.Data());
- exit(1);
- }
+ // --- Foam thermo insulation ---
+ Float_t aTI[2] = {12.011, 1.00794} ;
+ Float_t zTI[2] = {6.0, 1.0} ;
+ Float_t wTI[2] = {1.0, 1.0} ;
+ Float_t dTI = 0.04 ;
- TBranch *branch = fTreePHOS->GetBranch(fBranchNameOfCradles.Data());
- if( NULL==branch )
- {
- Error("SetTreeAddress","Can not find branch %s in TTree:%s",fBranchNameOfCradles.Data(),fTreeName.Data());
- exit(1);
- }
+ AliMixture(7, "Thermo Insul.$", aTI, zTI, dTI, -2, wTI) ;
- branch->SetAddress(&fCradles);
-}
+ // --- Textolitn ---
+ Float_t aTX[4] = {16.0, 28.09, 12.011, 1.00794} ;
+ Float_t zTX[4] = {8.0, 14.0, 6.0, 1.0} ;
+ Float_t wTX[4] = {292.0, 68.0, 462.0, 736.0} ;
+ Float_t dTX = 1.75 ;
-//______________________________________________________________________________
+ AliMixture(8, "Textolit$", aTX, zTX, dTX, -4, wTX) ;
-AliPHOSCradle *AliPHOS::GetCradleOfTheParticle(const Hep3Vector &p,const Hep3Vector &v) const
-{
-// For a given direction 'p' and source point 'v' returns pointer to AliPHOSCradle
-// in that direction or NULL if AliPHOSCradle was not found.
+ //--- FR4 ---
+ Float_t aFR[3] = {28.0855, 15.9994, 17.749} ;
+ Float_t zFR[3] = {14., 8., 8.875} ;
+ Float_t wFR[3] = {.28, .32, .4} ;
+ Float_t dFR = 1.8 ;
- for( int m=0; m<fCradles->GetEntries(); m++ )
- {
- AliPHOS *PHOS = (AliPHOS *)this; // Removing 'const'...
- AliPHOSCradle *cradle = (AliPHOSCradle *)PHOS->fCradles->operator[](m);
+ AliMixture(9, "FR4$", aFR, zFR, dFR, -3, wFR) ;
- float x,y,l;
- const float d = cradle->GetRadius()-cradle->GetCPV_PHOS_Distance()-cradle->GetCPV_Thikness();
- cradle->GetXY(p,v,d,x,y,l);
+ // --- The Composite Material for micromegas (so far polyetylene) ---
+ Float_t aCM[2] = {12.01, 1.} ;
+ Float_t zCM[2] = {6., 1.} ;
+ Float_t wCM[2] = {1., 2.} ;
+ Float_t dCM = 0.935 ;
- if( l>0 && fabs(x)<cradle->GetNz ()*cradle->GetCellSideSize()/2
- && fabs(y)<cradle->GetNphi()*cradle->GetCellSideSize()/2 )
- return cradle;
- }
+ AliMixture(10, "Compo Mat$", aCM, zCM, dCM, -2, wCM) ;
- return NULL;
-}
+ // --- Copper ---
+ AliMaterial(11, "Cu$", 63.546, 29, 8.96, 1.43, 14.8, 0, 0) ;
+
+ // --- G10 : Printed Circuit material ---
+ Float_t aG10[4] = { 12., 1., 16., 28.} ;
+ Float_t zG10[4] = { 6., 1., 8., 14.} ;
+ Float_t wG10[4] = { .259, .288, .248, .205} ;
+ Float_t dG10 = 1.7 ;
+
+ AliMixture(12, "G10$", aG10, zG10, dG10, -4, wG10);
-//______________________________________________________________________________
+ // --- Lead ---
+ AliMaterial(13, "Pb$", 207.2, 82, 11.35, 0.56, 0., 0, 0) ;
-void AliPHOS::Reconstruction(Float_t signal_step, UInt_t min_signal_reject)
-{
-// Call AliPHOSCradle::Reconstruction(Float_t signal_step, UInt_t min_signal_reject)
-// for all AliPHOSCradles.
+ // --- The gas mixture ---
+ // Co2
+ Float_t aCO[2] = {12.0, 16.0} ;
+ Float_t zCO[2] = {6.0, 8.0} ;
+ Float_t wCO[2] = {1.0, 2.0} ;
+ Float_t dCO = 0.001977 ;
- for( int i=0; i<fCradles->GetEntries(); i++ )
- GetCradle(i).Reconstruction(signal_step,min_signal_reject);
-}
+ AliMixture(14, "CO2$", aCO, zCO, dCO, -2, wCO);
-//______________________________________________________________________________
+ // Ar
+ Float_t dAr = 0.001782 ;
+ AliMaterial(15, "Ar$", 39.948, 18.0, dAr, 14.0, 0., 0, 0) ;
+
+ // ArCo2
+ Char_t namate[21]="";
+ Float_t aGM[2] ;
+ Float_t zGM[2] ;
+ Float_t wGM[2] ;
+ Float_t dGM ;
-void AliPHOS::ResetDigits(void)
-{
- AliDetector::ResetDigits();
+ Float_t absL, radL, density ;
+ Float_t buf[1] ;
+ Int_t nbuf ;
- for( int i=0; i<fCradles->GetEntries(); i++ )
- ((AliPHOSCradle*)(*fCradles)[i]) -> Clear();
-}
+ gMC->Gfmate((*fIdmate)[15], namate, aGM[0], zGM[0], density, radL, absL, buf, nbuf) ; // Get properties of Ar
+ gMC->Gfmate((*fIdmate)[14], namate, aGM[1], zGM[1], density, radL, absL, buf, nbuf) ; // Get properties of CO2
-//______________________________________________________________________________
-void AliPHOS::FinishEvent(void)
-{
-// Called at the end of each 'galice' event.
+ // Create gas mixture
- if( NULL!=fTreePHOS )
- fTreePHOS->Fill();
-}
+ Float_t arContent = 0.80 ; // Ar-content of the Ar/CO2-mixture (80% / 20%)
+
+ wGM[0] = arContent;
+ wGM[1] = 1. - arContent ;
+ dGM = wGM[0] * dAr + wGM[1] * dCO;
-//______________________________________________________________________________
+
+ AliMixture(16, "ArCO2$", aGM, zGM, dGM, 2, wGM) ;
-void AliPHOS::FinishRun(void)
-{
-}
+ // --- Stainless steel (let it be pure iron) ---
+ AliMaterial(17, "Steel$", 55.845, 26, 7.87, 1.76, 0., 0, 0) ;
-//______________________________________________________________________________
-void AliPHOS::Print(Option_t *opt)
-{
-// Print PHOS information.
-// For each AliPHOSCradle the function AliPHOSCradle::Print(opt) is called.
+ // --- Fiberglass ---
+ Float_t aFG[4] = {16.0, 28.09, 12.011, 1.00794} ;
+ Float_t zFG[4] = {8.0, 14.0, 6.0, 1.0} ;
+ Float_t wFG[4] = {292.0, 68.0, 462.0, 736.0} ;
+ Float_t dFG = 1.9 ;
- AliPHOS &PHOS = *(AliPHOS *)this; // Removing 'const'...
+ AliMixture(18, "Fibergla$", aFG, zFG, dFG, -4, wFG) ;
- for( int i=0; i<fCradles->GetEntries(); i++ )
- {
- printf("PHOS cradle %d from %d\n",i+1, fCradles->GetEntries());
- PHOS.GetCradle(i).Print(opt);
- printf( "---------------------------------------------------\n");
- }
-}
+ // --- Cables in Air box ---
+ // SERVICES
-//______________________________________________________________________________
-void AliPHOS::SetFlags(Float_t p1,Float_t p2,Float_t p3,Float_t p4,
- Float_t p5,Float_t p6,Float_t p7,Float_t p8,Float_t p9)
-{
- PHOSflags[0]=p1;
- PHOSflags[1]=p2;
- PHOSflags[2]=p3;
- PHOSflags[3]=p4;
- PHOSflags[4]=p5;
- PHOSflags[5]=p6;
- PHOSflags[6]=p7;
- PHOSflags[7]=p8;
- PHOSflags[8]=p9;
-}
+ Float_t aCA[4] = { 1.,12.,55.8,63.5 };
+ Float_t zCA[4] = { 1.,6.,26.,29. };
+ Float_t wCA[4] = { .014,.086,.42,.48 };
+ Float_t dCA = 0.8 ; //this density is raw estimation, if you know better - correct
-//______________________________________________________________________________
-void AliPHOS::SetCell(Float_t p1,Float_t p2,Float_t p3,Float_t p4,
- Float_t p5,Float_t p6,Float_t p7,Float_t p8,Float_t p9)
-{
- PHOScell[0]=p1;
- PHOScell[1]=p2;
- PHOScell[2]=p3;
- PHOScell[3]=p4;
- PHOScell[4]=p5;
- PHOScell[5]=p6;
- PHOScell[6]=p7;
- PHOScell[7]=p8;
- PHOScell[8]=p9;
-}
+ AliMixture(19, "Cables $", aCA, zCA, dCA, -4, wCA) ;
-//______________________________________________________________________________
-void AliPHOS::SetRadius(Float_t radius)
-{
- PHOSradius=radius;
-}
-//______________________________________________________________________________
-void AliPHOS::SetCradleSize(Int_t nz, Int_t nphi, Int_t ncradles)
-{
- PHOSsize[0]=nz;
- PHOSsize[1]=nphi;
- PHOSsize[2]=ncradles;
-}
+ // --- Air ---
+ Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
+ Float_t zAir[4]={6.,7.,8.,18.};
+ Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
+ Float_t dAir = 1.20479E-3;
+
+ AliMixture(99, "Air$", aAir, zAir, dAir, 4, wAir) ;
-//______________________________________________________________________________
-void AliPHOS::SetCradleA(Float_t angle)
-{
- PHOScradlesA=angle;
-}
+ // DEFINITION OF THE TRACKING MEDIA
-//______________________________________________________________________________
-void AliPHOS::SetCPV(Float_t p1,Float_t p2,Float_t p3,Float_t p4,
- Float_t p5,Float_t p6,Float_t p7,Float_t p8,Float_t p9)
-{
- PHOSCPV[0] = p1;
- PHOSCPV[1] = p2;
- PHOSCPV[2] = p3;
- PHOSCPV[3] = p4;
- PHOSCPV[4] = p5;
- PHOSCPV[5] = p6;
- PHOSCPV[6] = p7;
- PHOSCPV[7] = p8;
- PHOSCPV[8] = p9;
-}
+ // for PHOS: idtmed[699->798] equivalent to fIdtmed[0->100]
+ Int_t * idtmed = fIdtmed->GetArray() - 699 ;
+ Int_t isxfld = gAlice->Field()->Integ() ;
+ Float_t sxmgmx = gAlice->Field()->Max() ;
-//______________________________________________________________________________
-void AliPHOS::SetExtra(Float_t p1,Float_t p2,Float_t p3,Float_t p4,
- Float_t p5,Float_t p6,Float_t p7,Float_t p8,Float_t p9)
-{
- PHOSextra[0] = p1;
- PHOSextra[1] = p2;
- PHOSextra[2] = p3;
- PHOSextra[3] = p4;
- PHOSextra[4] = p5;
- PHOSextra[5] = p6;
- PHOSextra[6] = p7;
- PHOSextra[7] = p8;
- PHOSextra[8] = p9;
-}
+ // The scintillator of the calorimeter made of PBW04 -> idtmed[699]
+ AliMedium(0, "PHOS Xtal $", 0, 1,
+ isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
-//______________________________________________________________________________
-void AliPHOS::SetTextolitWall(Float_t dx, Float_t dy, Float_t dz)
-{
- PHOSTXW[0] = dx;
- PHOSTXW[1] = dy;
- PHOSTXW[2] = dz;
-}
+ // The scintillator of the CPV made of Polystyrene scintillator -> idtmed[700]
+ AliMedium(1, "CPV scint. $", 1, 1,
+ isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
-//______________________________________________________________________________
-void AliPHOS::SetInnerAir(Float_t dx, Float_t dy, Float_t dz)
-{
- PHOSAIR[0] = dx;
- PHOSAIR[1] = dy;
- PHOSAIR[2] = dz;
-}
+ // Various Aluminium parts made of Al -> idtmed[701]
+ AliMedium(2, "Al parts $", 2, 0,
+ isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0) ;
-//______________________________________________________________________________
-void AliPHOS::SetFoam(Float_t dx, Float_t dy, Float_t dz, Float_t dr)
-{
- PHOSFTI[0] = dx;
- PHOSFTI[1] = dy;
- PHOSFTI[2] = dz;
- PHOSFTI[3] = dr;
-}
+ // The Tywek which wraps the calorimeter crystals -> idtmed[702]
+ AliMedium(3, "Tyvek wrapper$", 3, 0,
+ isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0) ;
-ClassImp(AliPHOSCradle)
-
-//______________________________________________________________________________
-
-AliPHOSCradle::AliPHOSCradle(void) {}
-
-//______________________________________________________________________________
-
-AliPHOSCradle::AliPHOSCradle( int Geometry ,
- float CrystalSideSize ,
- float CrystalLength ,
- float WrapThickness ,
- float AirThickness ,
- float PIN_SideSize ,
- float PIN_Length ,
- float Radius ,
- float CPV_Thickness ,
- float CPV_PHOS_Distance ,
- int Nz ,
- int Nphi ,
- float Angle ) :
- fGeometry (Geometry),
-// fCellEnergy (),
-// fChargedTracksInPIN (),
-// fCPV_hitsX (),
-// fCPV_hitsY (),
- fCrystalSideSize (CrystalSideSize),
- fCrystalLength (CrystalLength),
- fWrapThickness (WrapThickness),
- fAirThickness (AirThickness),
- fPIN_SideSize (PIN_SideSize),
- fPIN_Length (PIN_Length),
- fRadius (Radius),
- fCPV_PHOS_Distance (CPV_PHOS_Distance),
- fCPV_Thickness (CPV_Thickness),
- fNz (Nz),
- fNphi (Nphi),
- fPhi (Angle)
-{
- fCellEnergy = TH2F("CellE","Energy deposition in a cells",fNz,0,fNz,fNphi,0,fNphi);
- fCellEnergy .SetDirectory(0);
- fChargedTracksInPIN = TH2S("PINCtracks","Amount of charged tracks in PIN",fNz,0,fNz,fNphi,0,fNphi);
- fChargedTracksInPIN .SetDirectory(0);
-}
+ // The Polystyrene foam around the calorimeter module -> idtmed[703]
+ AliMedium(4, "Polyst. foam $", 4, 0,
+ isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
-//______________________________________________________________________________
+ // The Titanium around the calorimeter crystal -> idtmed[704]
+ AliMedium(5, "Titan. cover $", 5, 0,
+ isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.0001, 0.0001, 0, 0) ;
-void AliPHOSCradle::Clear(Option_t *)
-{
-// Clear digit. information.
+ // The Silicon of the pin diode to read out the calorimeter crystal -> idtmed[705]
+ AliMedium(6, "Si PIN $", 6, 0,
+ isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.01, 0.01, 0, 0) ;
- fCellEnergy .Reset();
- fChargedTracksInPIN .Reset();
- GetParticles() .Delete();
- GetParticles() .Compress();
- GetGammasReconstructed() .Delete();
- GetGammasReconstructed() .Compress();
+ // The thermo insulating material of the box which contains the calorimeter module -> idtmed[706]
+ AliMedium(7, "Thermo Insul.$", 7, 0,
+ isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
- fCPV_hitsX.Set(0);
- fCPV_hitsY.Set(0);
-}
+ // The Textolit which makes up the box which contains the calorimeter module -> idtmed[707]
+ AliMedium(8, "Textolit $", 8, 0,
+ isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
-//______________________________________________________________________________
+ // FR4: The Plastic which makes up the frame of micromegas -> idtmed[708]
+ AliMedium(9, "FR4 $", 9, 0,
+ isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.0001, 0, 0) ;
-void AliPHOSCradle::AddCPVHit(float x,float y)
-{
-// Add this hit to the hits list in CPV detector.
- TArrayF a(fCPV_hitsX.GetSize()+1);
-
- memcpy(a.GetArray(),fCPV_hitsX.GetArray(),sizeof(Float_t)*fCPV_hitsX.GetSize());
- a[fCPV_hitsX.GetSize()] = x;
- fCPV_hitsX = a;
+ // The Composite Material for micromegas -> idtmed[709]
+ AliMedium(10, "CompoMat $", 10, 0,
+ isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
- // It must be: fCPV_hitsX.GetSize() == fCPV_hitsY.GetSize()
+ // Copper -> idtmed[710]
+ AliMedium(11, "Copper $", 11, 0,
+ isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.0001, 0, 0) ;
- memcpy(a.GetArray(),fCPV_hitsY.GetArray(),sizeof(Float_t)*fCPV_hitsY.GetSize());
- a[fCPV_hitsY.GetSize()] = y;
- fCPV_hitsY = a;
-}
+ // G10: Printed Circuit material -> idtmed[711]
+
+ AliMedium(12, "G10 $", 12, 0,
+ isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.01, 0, 0) ;
-//______________________________________________________________________________
+ // The Lead -> idtmed[712]
+
+ AliMedium(13, "Lead $", 13, 0,
+ isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
-void AliPHOSCradle::GetXY(const Hep3Vector &p,const Hep3Vector &v,float R,float &x,float &y,float &l) const
-{
-// This function calculates hit position (x,y) in the CRADLE cells plain from particle in
-// the direction given by 'p' (not required to be normalized) and start point
-// given by 3-vector 'v'. So the particle trajectory is t(l) = v + p*l
-// were 'l' is a number (distance from 'v' to CRADLE cells plain) and 't' is resulting
-// three-vector of trajectory point.
-//
-// After the call to this function user should test that l>=0 (the particle HITED the
-// plain) and (x,y) are in the region of CRADLE:
-//
-// Example:
-// AliPHOSCradle cradle(......);
-// Hep3Vector p(....), v(....);
-// Float_t x,y,l;
-// cradle.GetXY(p,v,x,y,l);
-// if( l<0 || fabs(x)>cradle.GetNz() *cradle.GetCellSideSize()/2
-// || fabs(y)>cradle.GetNphi()*cradle.GetCellSideSize()/2 )
-// cout << "Outside the CRADLE.\n";
-
- // We have to create three vectors:
- // s - central point on the PHOS surface
- // n1 - first vector in CRADLE plain
- // n2 - second vector in CRADLE plain
- // This three vectors are orthonormalized.
-
- double phi = fPhi/180*M_PI;
- Hep3Vector n1( 0 , 0 , 1 ), // Z direction (X)
- n2( -sin(phi) , cos(phi) , 0 ), // around beam (Y)
- s ( R*cos(phi) , R*sin(phi) , 0 ); // central point
-
- const double l1_min = 1e-2;
- double l1,
- p_n1 = p.dot(n1), // dot() - scalar product.
- p_n2 = p.dot(n2),
- v_n1 = v.dot(n1),
- v_n2 = v.dot(n2),
- s_n1 = s.dot(n1), // 0
- s_n2 = s.dot(n2); // 0
-
- if ( fabs(l1=p.x()-n1.x()*p_n1-n2.x()*p_n2)>l1_min )
- { l = (-v.x()+s.x()+n1.x()*(v_n1-s_n1)+n2.x()*(v_n2-s_n2))/l1; }
- else if ( fabs(l1=p.y()-n1.y()*p_n1-n2.y()*p_n2)>l1_min )
- { l = (-v.y()+s.y()+n1.y()*(v_n1-s_n1)+n2.y()*(v_n2-s_n2))/l1; }
- else if ( fabs(l1=p.z()-n1.z()*p_n1-n2.z()*p_n2)>l1_min )
- { l = (-v.z()+s.z()+n1.z()*(v_n1-s_n1)+n2.z()*(v_n2-s_n2))/l1; }
-
-// double lx = (-v.x()+s.x()+n1.x()*(v.dot(n1)-s.dot(n1))+n2.x()*(v.dot(n2)-s.dot(n2)))/
-// (p.x()-n1.x()*p.dot(n1)-n2.x()*p.dot(n2)),
-// ly = (-v.y()+s.y()+n1.y()*(v.dot(n1)-s.dot(n1))+n2.y()*(v.dot(n2)-s.dot(n2)))/
-// (p.y()-n1.y()*p.dot(n1)-n2.y()*p.dot(n2)),
-// lz = (-v.z()+s.z()+n1.z()*(v.dot(n1)-s.dot(n1))+n2.z()*(v.dot(n2)-s.dot(n2)))/
-// (p.z()-n1.z()*p.dot(n1)-n2.z()*p.dot(n2));
-// cout.form("x: %g %g %g %g\n",lx,-v.x()+s.x()+n1.x()*(v.dot(n1)-s.dot(n1))+n2.x()*(v.dot(n2)-s.dot(n2)),p.x()-n1.x()*p.dot(n1)-n2.x()*p.dot(n2));
-// cout.form("y: %g %g %g %g\n",lx,-v.y()+s.y()+n1.y()*(v.dot(n1)-s.dot(n1))+n2.y()*(v.dot(n2)-s.dot(n2)),p.y()-n1.y()*p.dot(n1)-n2.y()*p.dot(n2));
-// cout.form("z: %g %g %g %g\n",lx,-v.z()+s.z()+n1.z()*(v.dot(n1)-s.dot(n1))+n2.z()*(v.dot(n2)-s.dot(n2)),p.z()-n1.z()*p.dot(n1)-n2.z()*p.dot(n2));
-// cout.form("lx,ly,lz = %g,%g,%g\n",lx,ly,lz);
-
- x = p_n1*l + v_n1 - s_n1;
- y = p_n2*l + v_n2 - s_n2;
-}
+ // The gas mixture: ArCo2 -> idtmed[715]
+
+ AliMedium(16, "ArCo2 $", 16, 1,
+ isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.01, 0, 0) ;
+
+ // Stainless steel -> idtmed[716]
+ AliMedium(17, "Steel $", 17, 0,
+ isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.0001, 0, 0) ;
-//______________________________________________________________________________
+ // Fibergalss -> idtmed[717]
+ AliMedium(18, "Fiberglass$", 18, 0,
+ isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
-void AliPHOSCradle::Print(Option_t *opt)
-{
-// Print AliPHOSCradle information.
-//
-// options: 'd' - print energy deposition for EVERY cell
-// 'p' - print particles list that hit the cradle
-// 'r' - print list of reconstructed particles
-
- AliPHOSCradle *cr = (AliPHOSCradle *)this; // Removing 'const'...
-
- printf("AliPHOSCradle: Nz=%d Nphi=%d, fPhi=%f, E=%g, CPV hits amount = %d\n",fNz,fNphi,fPhi,
- cr->fCellEnergy.GetSumOfWeights(),fCPV_hitsX.GetSize());
-
- if( NULL!=strchr(opt,'d') )
- {
- printf("\n\nCells Energy (in MeV):\n\n |");
- for( int x=0; x<fNz; x++ )
- printf(" %4d|",x+1);
- printf("\n");
-
- for( int y=fNphi-1; y>=0; y-- )
- {
- printf("%3d|",y+1);
- for( int x=0; x<fNz; x++ )
- printf("%6d",(int)(cr->fCellEnergy.GetBinContent(cr->fCellEnergy.GetBin(x,y))*1000));
- printf("\n");
- }
- printf("\n");
- }
+ // Cables in air -> idtmed[718]
+ AliMedium(19, "Cables $", 19, 0,
+ isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
- if( NULL!=strchr(opt,'p') )
- {
- printf("This cradle was hit by %d particles\n",
- ((AliPHOSCradle*)this)->GetParticles().GetEntries());
- TObjArray &p=((AliPHOSCradle*)this)->GetParticles();
- for( int i=0; i<p.GetEntries(); i++ )
- ((AliPHOSgamma*)(p[i]))->Print();
- }
+ // Air -> idtmed[798]
+ AliMedium(99, "Air $", 99, 0,
+ isxfld, sxmgmx, 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0) ;
- if( NULL!=strchr(opt,'p') )
- {
- printf("Amount of reconstructed gammas is %d\n",
- ((AliPHOSCradle*)this)->GetGammasReconstructed().GetEntries());
+ // --- Set decent energy thresholds for gamma and electron tracking
- TObjArray &p=((AliPHOSCradle*)this)->GetGammasReconstructed();
- for( int i=0; i<p.GetEntries(); i++ )
- ((AliPHOSgamma*)(p[i]))->Print();
- }
-}
+ // Tracking threshold for photons and electrons in the scintillator crystal
+ gMC->Gstpar(idtmed[699], "CUTGAM",0.5E-4) ;
+ gMC->Gstpar(idtmed[699], "CUTELE",1.0E-4) ;
+
+ // --- Generate explicitly delta rays in the titan cover ---
+ gMC->Gstpar(idtmed[704], "LOSS",3.) ;
+ gMC->Gstpar(idtmed[704], "DRAY",1.) ;
+ // --- and in aluminium parts ---
+ gMC->Gstpar(idtmed[701], "LOSS",3.) ;
+ gMC->Gstpar(idtmed[701], "DRAY",1.) ;
+ // --- and in PIN diode
+ gMC->Gstpar(idtmed[705], "LOSS",3) ;
+ gMC->Gstpar(idtmed[705], "DRAY",1) ;
+ // --- and in the passive convertor
+ gMC->Gstpar(idtmed[712], "LOSS",3) ;
+ gMC->Gstpar(idtmed[712], "DRAY",1) ;
+ // Tracking threshold for photons and electrons in the gas ArC02
+ gMC->Gstpar(idtmed[715], "CUTGAM",1.E-5) ;
+ gMC->Gstpar(idtmed[715], "CUTELE",1.E-5) ;
+ gMC->Gstpar(idtmed[715], "CUTNEU",1.E-5) ;
+ gMC->Gstpar(idtmed[715], "CUTHAD",1.E-5) ;
+ gMC->Gstpar(idtmed[715], "CUTMUO",1.E-5) ;
+ gMC->Gstpar(idtmed[715], "BCUTE",1.E-5) ;
+ gMC->Gstpar(idtmed[715], "BCUTM",1.E-5) ;
+ gMC->Gstpar(idtmed[715], "DCUTE",1.E-5) ;
+ gMC->Gstpar(idtmed[715], "DCUTM",1.E-5) ;
+ gMC->Gstpar(idtmed[715], "PPCUTM",1.E-5) ;
+ gMC->Gstpar(idtmed[715], "LOSS",2.) ;
+ gMC->Gstpar(idtmed[715], "DRAY",0.) ;
+ gMC->Gstpar(idtmed[715], "STRA",2.) ;
+
+}
+
+//____________________________________________________________________________
+void AliPHOS::Hits2SDigits()
+{
+// create summable digits
-//______________________________________________________________________________
+ AliPHOSSDigitizer* phosDigitizer =
+ new AliPHOSSDigitizer(fLoader->GetRunLoader()->GetFileName().Data()) ;
+ phosDigitizer->SetEventRange(0, -1) ; // do all the events
+ phosDigitizer->ExecuteTask("all") ;
+}
-void AliPHOSCradle::Distortion(const TH2F *Noise, const TH2F *Stochastic, const TH2F *Calibration)
+//____________________________________________________________________________
+AliLoader* AliPHOS::MakeLoader(const char* topfoldername)
{
-// This function changes histogram of cell energies fCellEnergy on the base of input
-// histograms Noise, Stochastic, Calibration. The histograms must have
-// size Nz x Nphi.
+//different behaviour than standard (singleton getter)
+// --> to be discussed and made eventually coherent
+ fLoader = new AliPHOSLoader(GetName(),topfoldername);
+ return fLoader;
+}
- //////////////////////////////////
- // Testing the histograms size. //
- //////////////////////////////////
+//____________________________________________________________________________
+void AliPHOS::SetTreeAddress()
+{
+ // Links Hits in the Tree to Hits array
+ TBranch *branch;
+ char branchname[20];
+ sprintf(branchname,"%s",GetName());
- if( fNz!=fCellEnergy.GetNbinsX() || fNphi!=fCellEnergy.GetNbinsY() )
- {
- printf ("Bad size of CellEnergy! Must be: Nz x Nphi = %d x %d\n"
- "but size of CellEnergy is: %d x %d\n",
- fNz,fNphi,fCellEnergy.GetNbinsX(),fCellEnergy.GetNbinsY());
- exit(1);
- }
-
- if( fNz!=fChargedTracksInPIN.GetNbinsX() || fNphi!=fChargedTracksInPIN.GetNbinsY() )
- {
- printf ("Bad size of ChargedTracksInPIN! Must be: Nz x Nphi = %d x %d\n"
- "but size of ChargedTracksInPIN is: %d x %d\n",
- fNz,fNphi,fChargedTracksInPIN.GetNbinsX(),fChargedTracksInPIN.GetNbinsY());
- exit(1);
- }
-
- if( NULL!=Noise && (fNz!=Noise->GetNbinsX() || fNphi!=Noise->GetNbinsX()) )
- {
- printf ("Bad size of Noise! Must be: Nz x Nphi = %d x %d\n"
- "but size of Noise is: %d x %d\n",
- fNz,fNphi,fChargedTracksInPIN.GetNbinsX(),fChargedTracksInPIN.GetNbinsY());
- exit(1);
- }
-
- if( NULL!=Stochastic && (fNz!=Stochastic->GetNbinsX() || fNphi!=Stochastic->GetNbinsX()) )
- {
- printf ("Bad size of Stochastic! Must be: Nz x Nphi = %d x %d\n"
- "but size of Stochastic is: %d x %d\n",
- fNz,fNphi,fChargedTracksInPIN.GetNbinsX(),fChargedTracksInPIN.GetNbinsY());
- exit(1);
- }
-
- if( NULL!=Calibration && (fNz!=Calibration->GetNbinsX() || fNphi!=Calibration->GetNbinsX()) )
- {
- printf ("Bad size of Calibration! Must be: Nz x Nphi = %d x %d\n"
- "but size of Calibration is: %d x %d\n",
- fNz,fNphi,fChargedTracksInPIN.GetNbinsX(),fChargedTracksInPIN.GetNbinsY());
- exit(1);
+ // Branch address for hit tree
+ TTree *treeH = TreeH();
+ if (treeH) {
+ branch = treeH->GetBranch(branchname);
+ if (branch)
+ {
+ if (fHits == 0x0) fHits= new TClonesArray("AliPHOSHit",1000);
+ //Info("SetTreeAddress","<%s> Setting Hits Address",GetName());
+ branch->SetAddress(&fHits);
+ }
}
-
- ////////////////////
- // Do distortion! //
- ////////////////////
-
- for( int y=0; y<fNphi; y++ )
- for( int x=0; x<fNz; x++ )
- {
- const int n = fCellEnergy.GetBin(x,y); // Bin number
- static TRandom r;
-
- Float_t E_old=fCellEnergy.GetBinContent(n), E_new=E_old;
-
- if( NULL!=Stochastic )
- E_new = r.Gaus(E_old,sqrt(E_old)*GetDistortedValue(Stochastic,n));
-
- if( NULL!=Calibration )
- E_new *= GetDistortedValue(Calibration,n);
-
- if( NULL!=Noise )
- E_new += GetDistortedValue(Noise,n);
-
- fCellEnergy.SetBinContent(n,E_new);
- }
}
-////////////////////////////////////////////////////////////////////////////////
-
-TH2F* AliPHOSCradle::CreateHistForDistortion(const char *name, const char *title,
- Int_t Nx, Int_t Ny,
- Float_t MU_mu, Float_t MU_sigma,
- Float_t SIGMA_mu, Float_t SIGMA_sigma)
+//____________________________________________________________________________
+void AliPHOS::WriteQA()
{
-// Create (new TH2F(...)) histogram with information (for every bin) that will
-// be used for VALUE creation.
-// Two values will be created for each bin:
-// MU = TRandom::Gaus(MU_mu,MU_sigma)
-// and
-// SIGMA = TRandom::Gaus(SIGMA_mu,SIGMA_sigma)
-// The VALUE in a particluar bin will be equal
-// VALUE = TRandom::Gaus(MU,SIGMA)
-//
-// Do not forget to delete the histogram at the end of the work.
- TH2F *h = new TH2F( name,title, Nx,1,Nx, Ny,1,Ny );
- if( h==NULL )
- {
- Error("CreateHistForDistortion","Can not create the histogram");
- exit(1);
- }
- h->SetDirectory(0);
-
- for( int y=0; y<Ny; y++ )
- for( int x=0; x<Nx; x++ )
- {
- const int n = h->GetBin(x,y);
- h->SetBinContent(n,r.Gaus( MU_mu, MU_sigma));
- h->SetBinError (n,r.Gaus(SIGMA_mu,SIGMA_sigma));
- }
+ // Make TreeQA in the output file.
- return h;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-
-Float_t AliPHOSCradle::GetDistortedValue(const TH2F *h, UInt_t n)
-{
- return r.Gaus(((TH2F*)h)->GetBinContent(n),n);
-}
+ if(fTreeQA == 0)
+ fTreeQA = new TTree("TreeQA", "QA Alarms") ;
+ // Create Alarms branches
+ Int_t bufferSize = 32000 ;
+ Int_t splitlevel = 0 ;
-////////////////////////////////////////////////////////////////////////////////
-//______________________________________________________________________________
+ TFolder* topfold = GetLoader()->GetTopFolder(); //get top aliroot folder; skowron
+ TString phosqafn(AliConfig::Instance()->GetQAFolderName()+"/"); //get name of QAaut folder relative to top event; skowron
+ phosqafn+=GetName(); //hard wired string!!! add the detector name to the pathname; skowron
+ TFolder * alarmsF = (TFolder*)topfold->FindObjectAny(phosqafn); //get the folder
+
+ if (alarmsF == 0x0)
+ {
+ Error("WriteQA","Can not find folder with qa alarms");
+ return;
+ }
+ TString branchName(alarmsF->GetName());
+ TBranch * alarmsBranch = fTreeQA->Branch(branchName,"TFolder", &alarmsF, bufferSize, splitlevel);
+ TString branchTitle = branchName + " QA alarms" ;
+ alarmsBranch->SetTitle(branchTitle);
+ alarmsBranch->Fill() ;
+
+ //fTreeQA->Fill() ;
+}
+
+//____________________________________________________________________________
+void AliPHOS::Digits2Raw()
+{
+// convert digits of the current event to raw data
+
+ // get the digits
+ ((AliPHOSLoader*) fLoader)->LoadDigits();
+ TClonesArray* digits = ((AliPHOSLoader*) fLoader)->Digits();
+ if (!digits) {
+ Error("Digits2Raw", "no digits");
+ return;
+ }
-#ifdef WIN32
- #define common_for_event_storing COMMON_FOR_EVENT_STORING
-#else
- #define common_for_event_storing common_for_event_storing_
-#endif
+ // get the geometry
+ AliPHOSGeometry* geom = GetGeometry();
+ if (!geom) {
+ Error("Digits2Raw", "no geometry");
+ return;
+ }
-extern "C" struct
-{
- enum { crystals_matrix_amount_max=4, crystals_in_matrix_amount_max=40000 };
-
- // Event-independent information
- UShort_t crystals_matrix_amount_PHOS,
- crystal_matrix_type,
- amount_of_crystals_on_Z,
- amount_of_crystals_on_PHI;
- Float_t radius,
- crystal_size,
- crystal_length,
- matrix_coordinate_Z [crystals_matrix_amount_max],
- matrix_coordinate_PHI [crystals_matrix_amount_max];
- UInt_t event_number;
- UShort_t crystals_amount_with_amplitudes [crystals_matrix_amount_max],
- crystals_amplitudes_Iad [crystals_matrix_amount_max]
- [crystals_in_matrix_amount_max][2];
-} common_for_event_storing;
-
-// integer*4 crystals_amount_max,crystals_in_matrix_amount_max,
-// + crystals_matrix_amount_max
-// parameter (crystals_matrix_amount_max=4)
-// parameter (crystals_in_matrix_amount_max=40000)
-// parameter (crystals_amount_max =crystals_matrix_amount_max*
-// + crystals_in_matrix_amount_max)
-//
-// * All units are in GeV, cm, radian
-// real crystal_amplitudes_unit, radius_unit,
-// + crystal_size_unit, crystal_length_unit,
-// + matrix_coordinate_Z_unit, matrix_coordinate_PHI_unit
-// integer crystal_amplitudes_in_units_min
-// parameter (crystal_amplitudes_in_units_min = 1)
-// parameter (crystal_amplitudes_unit = 0.001 ) ! 1.0 MeV
-// parameter (radius_unit = 0.1 ) ! 0.1 cm
-// parameter (crystal_size_unit = 0.01 ) ! 0.01 cm
-// parameter (crystal_length_unit = 0.01 ) ! 0.01 cm
-// parameter (matrix_coordinate_Z_unit = 0.1 ) ! 0.1 cm
-// parameter (matrix_coordinate_PHI_unit = 1e-4 ) ! 1e-4 radian
-//
-// integer*2 crystals_matrix_amount_PHOS, crystal_matrix_type,
-// + amount_of_crystals_on_Z, amount_of_crystals_on_PHI,
-// + crystals_amount_with_amplitudes, crystals_amplitudes_Iad
-// integer*4 event_number
-//
-// real radius, crystal_size, crystal_length,
-// + matrix_coordinate_Z, matrix_coordinate_PHI
-//
-// real crystals_amplitudes, crystals_energy_total
-// integer event_file_unit_number
-//
-// common /common_for_event_storing/
-// + ! Event-independent information
-// + crystals_matrix_amount_PHOS,
-// + crystal_matrix_type,
-// + amount_of_crystals_on_Z,
-// + amount_of_crystals_on_PHI,
-// + radius,
-// + crystal_size,
-// + crystal_length,
-// + matrix_coordinate_Z (crystals_matrix_amount_max),
-// + matrix_coordinate_PHI (crystals_matrix_amount_max),
-// +
-// + ! Event-dependent information
-// + event_number,
-// + crystals_amount_with_amplitudes
-// + (crystals_matrix_amount_max),
-// + crystals_amplitudes_Iad (2,crystals_in_matrix_amount_max,
-// + crystals_matrix_amount_max),
-// +
-// + ! These information don't store in data file
-// + crystals_amplitudes (crystals_amount_max),
-// + crystals_energy_total,
-// + event_file_unit_number
-
-
-// parameter (NGp=1000,nsps=10,nvertmax=1000)
-// COMMON /GAMMA/KG,MW(ngp),ID(ngp),JD(ngp),E(ngp),E4(ngp),
-// , XW(ngp),YW(ngp),ES(nsps,ngp),ET(nsps,ngp),ISsd(ngp),
-// , IGDEV(ngp),ZGDEV(ngp),sigexy(3,ngp),Emimx(2,nsps,ngp),
-// , kgfix,igfix(ngp),cgfix(3,ngp),sgfix(3,ngp),hiw(ngp),
-// , wsw(nsps,ngp),h1w(ngp),h0w(ngp),raxay(5,ngp),
-// , sigmaes0(nsps,ngp),dispeces(nsps,ngp),
-// , igamvert(ngp)
-
-
-#ifdef WIN32
-#define rcgamma RCGAMMA
-#else
-#define rcgamma rcgamma_
-#endif
-
-extern "C" struct
-{
- enum {NGP=1000, nsps=10, nvertmax=1000};
- int recons_gammas_amount, mw[NGP],ID[NGP],JD[NGP];
- float E[NGP], E4[NGP], XW[NGP], YW[NGP], ES[NGP][nsps],ET[NGP][nsps],ISsd[NGP],
- igdev[NGP],Zgdev[NGP];
-// sigexy(3,ngp),Emimx(2,nsps,ngp),
-// , kgfix,igfix(ngp),cgfix(3,ngp),sgfix(3,ngp),hiw(ngp),
-// , wsw(nsps,ngp),h1w(ngp),h0w(ngp),raxay(5,ngp),
-// , sigmaes0(nsps,ngp),dispeces(nsps,ngp),
-// , igamvert(ngp)
-} rcgamma;
-
-#ifdef WIN32
-#define reconsfirst RECONSFIRST
-#define type_of_call _stdcall
-#else
-#define reconsfirst reconsfirst_
-#define type_of_call
-#endif
-
-extern "C" void type_of_call reconsfirst(const float &,const float &);
-
-void AliPHOSCradle::Reconstruction(Float_t signal_step, UInt_t min_signal_reject)
-{
-// Call of PHOS reconstruction program.
-// signal_step=0.001 GeV (1MeV)
-// min_signal_reject = 15 or 30 MeV
-
- common_for_event_storing.event_number = 0; // We do not know event number?
- common_for_event_storing.crystals_matrix_amount_PHOS = 1;
- common_for_event_storing.crystal_matrix_type = 1; // 1 - rectangular
- common_for_event_storing.amount_of_crystals_on_Z = fNz;
- common_for_event_storing.amount_of_crystals_on_PHI = fNphi;
-
- common_for_event_storing.radius = fRadius;
- common_for_event_storing.crystal_size = GetCellSideSize();
- common_for_event_storing.crystal_length = fCrystalLength;
-
- common_for_event_storing.matrix_coordinate_Z [0] = 0;
- common_for_event_storing.matrix_coordinate_PHI [0] = fPhi;
-
- #define k common_for_event_storing.crystals_amount_with_amplitudes[0]
- k=0;
-
- for( int y=0; y<fNphi; y++ )
- for( int x=0; x<fNz; x++ )
- {
- UInt_t n = fCellEnergy.GetBin(x,y);
- UInt_t signal = (int) (fCellEnergy.GetBinContent(n)/signal_step);
- if( signal>=min_signal_reject )
- {
- common_for_event_storing.crystals_amplitudes_Iad[0][k][0] = signal;
- common_for_event_storing.crystals_amplitudes_Iad[0][k][1] = x + y*fNz;
- k++;
+ // some digitization constants
+ const Int_t kDDLOffset = 0x600;
+ const Double_t kTimeMax = 1.28E-5;
+ const Int_t kTimeBins = 256;
+ const Double_t kTimePeak = 2.0E-6;
+ const Double_t kTimeRes = 1.5E-6;
+ const Int_t kThreshold = 3;
+ const Int_t kHighGainFactor = 40;
+ const Int_t kHighGainOffset = 0x200;
+
+ AliAltroBuffer* buffer = NULL;
+ Int_t prevDDL = -1;
+ Int_t adcValuesLow[kTimeBins];
+ Int_t adcValuesHigh[kTimeBins];
+
+ // loop over digits (assume ordered digits)
+ for (Int_t iDigit = 0; iDigit < digits->GetEntries(); iDigit++) {
+ AliPHOSDigit* digit = (AliPHOSDigit*) digits->At(iDigit);
+ if (digit->GetAmp() < kThreshold) continue;
+ Int_t relId[4];
+ geom->AbsToRelNumbering(digit->GetId(), relId);
+ Int_t module = relId[0];
+ if (relId[1] != 0) continue; // ignore digits from CPV
+ Int_t iDDL = 4 * (module - 1) + (4 * (relId[2] - 1)) / geom->GetNPhi();
+
+ // new DDL
+ if (iDDL != prevDDL) {
+ // write real header and close previous file
+ if (buffer) {
+ buffer->Flush();
+ buffer->WriteDataHeader(kFALSE, kFALSE);
+ delete buffer;
}
- }
- #undef k
-
- GetGammasReconstructed().Delete();
- GetGammasReconstructed().Compress();
- const float stochastic_term = 0.03, // per cents over sqrt(E); E in GeV
- electronic_noise = 0.01; // GeV
- reconsfirst(stochastic_term,electronic_noise); // Call of reconstruction program.
-
+ // open new file and write dummy header
+ char fileName[256];
+ sprintf(fileName, "PHOS_%d.ddl", iDDL + kDDLOffset);
+ buffer = new AliAltroBuffer(fileName, 1);
+ buffer->WriteDataHeader(kTRUE, kFALSE); //Dummy;
- for( int i=0; i<rcgamma.recons_gammas_amount; i++ )
- {
-// new (GetGammasReconstructed().UncheckedAt(i) ) AliPHOSgamma;
-// AliPHOSgamma &g = *(AliPHOSgamma*)(GetGammasReconstructed().UncheckedAt(i));
-
- AliPHOSgamma *gggg = new AliPHOSgamma;
- if( NULL==gggg )
- {
- Error("Reconstruction","Can not create AliPHOSgamma");
- exit(1);
+ prevDDL = iDDL;
}
- GetGammasReconstructed().Add(gggg);
- AliPHOSgamma &g=*gggg;
-
- Float_t thetta, alpha, betta, R=fRadius+rcgamma.Zgdev[i]/10;
-
- g.fX = rcgamma.YW[i]/10;
- g.fXsigma = 0.2;
- g.fY = rcgamma.XW[i]/10;
- g.fYsigma = 0.2;
- g.fE = rcgamma.E [i];
- g.fEsigma = 0.01*sqrt(rcgamma.E[i])+0.05;
-
- thetta = atan(g.fX/R);
-
- alpha = atan(g.fY/R);
- betta = fPhi/180*M_PI + alpha;
+ // out of time range signal (?)
+ if (digit->GetTime() > kTimeMax) {
+ buffer->FillBuffer(digit->GetAmp());
+ buffer->FillBuffer(kTimeBins); // time bin
+ buffer->FillBuffer(3); // bunch length
+ buffer->WriteTrailer(3, relId[3], relId[2], module); // trailer
+
+ // simulate linear rise and gaussian decay of signal
+ } else {
+ Bool_t highGain = kFALSE;
+
+ // fill time bin values
+ for (Int_t iTime = 0; iTime < kTimeBins; iTime++) {
+ Double_t time = iTime * kTimeMax/kTimeBins;
+ Int_t signal = 0;
+ if (time < digit->GetTime() + kTimePeak) {
+ signal = Int_t(0.5 + digit->GetAmp() *
+ (time - digit->GetTime()) / kTimePeak);
+ } else {
+ signal = Int_t(0.5 + digit->GetAmp() *
+ TMath::Gaus(time, digit->GetTime() + kTimePeak, kTimeRes));
+ }
+ if (signal < 0) signal = 0;
+ adcValuesLow[iTime] = signal;
+ if (signal > 0x3FF) adcValuesLow[iTime] = 0x3FF;
+ adcValuesHigh[iTime] = signal / kHighGainFactor;
+ if (adcValuesHigh[iTime] > 0) highGain = kTRUE;
+ }
- g.fPx = g.fE * cos(thetta) * cos(betta);
- g.fPy = g.fE * cos(thetta) * sin(betta);
- g.fPz = g.fE * sin(thetta);
+ // write low and eventually high gain channel
+ buffer->WriteChannel(relId[3], relId[2], module,
+ kTimeBins, adcValuesLow, kThreshold);
+ if (highGain) {
+ buffer->WriteChannel(relId[3], relId[2], module + kHighGainOffset,
+ kTimeBins, adcValuesHigh, 1);
+ }
+ }
}
-}
-
-//______________________________________________________________________________
-//______________________________________________________________________________
-//______________________________________________________________________________
-//______________________________________________________________________________
-//______________________________________________________________________________
-
-ClassImp(AliPHOSgamma)
-
-//______________________________________________________________________________
-
-void AliPHOSgamma::Print(Option_t *)
-{
- float mass = fE*fE - fPx*fPx - fPy*fPy - fPz*fPz;
- if( mass>=0 )
- mass = sqrt( mass);
- else
- mass = -sqrt(-mass);
-
- printf("XY=(%+7.2f,%+7.2f) (%+7.2f,%+7.2f,%+7.2f;%7.2f) mass=%8.4f\n",
- fX,fY,fPx,fPy,fPz,fE,mass);
-}
-
-//______________________________________________________________________________
+ // write real header and close last file
+ if (buffer) {
+ buffer->Flush();
+ buffer->WriteDataHeader(kFALSE, kFALSE);
+ delete buffer;
+ }
-AliPHOSgamma &AliPHOSgamma::operator=(const AliPHOSgamma &g)
-{
- fX = g.fX;
- fXsigma = g.fXsigma;
- fY = g.fY;
- fYsigma = g.fYsigma;
- fE = g.fE;
- fEsigma = g.fEsigma;
- fPx = g.fPx;
- fPy = g.fPy;
- fPz = g.fPz;
-
- return *this;
+ fLoader->UnloadDigits();
}
-//______________________________________________________________________________
-//______________________________________________________________________________
-//______________________________________________________________________________
-//______________________________________________________________________________
-//______________________________________________________________________________
-
-ClassImp(AliPHOShit)
-
-//______________________________________________________________________________
-
-AliPHOShit::AliPHOShit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits):
-AliHit(shunt, track)
-{
- Int_t i;
- for (i=0;i<5;i++) fVolume[i] = vol[i];
- fX = hits[0];
- fY = hits[1];
- fZ = hits[2];
- fELOS = hits[3];
-}
-
-//______________________________________________________________________________