#include <TParticle.h>
#include <TGeoManager.h>
+#include <TGeoMatrix.h>
#include <TGeoMaterial.h>
#include <TGeoMedium.h>
#include <TGeoVolume.h>
ClassImp(AliVZEROv7)
//_____________________________________________________________________________
-AliVZEROv7:: AliVZEROv7():AliVZERO()
+AliVZEROv7:: AliVZEROv7():AliVZERO(),
+ fCellId(0),
+ fTrackPosition(),
+ fTrackMomentum(),
+ fV0CHeight1(2.5),
+ fV0CHeight2(4.4),
+ fV0CHeight3(7.4),
+ fV0CHeight4(12.5),
+ fV0CRMin(4.6),
+ fV0CRBox(38.0),
+ fV0CLidThickness(0.30),
+ fV0CCellThickness(2.00),
+ fV0CBoxThickness(4.70),
+ fV0COffsetFibers(1.0),
+ fV0CLightYield(93.75),
+ fV0CLightAttenuation(0.05),
+ fV0CnMeters(15.0),
+ fV0CFibToPhot(0.3),
+ fV0AR0(4.2),
+ fV0AR1(7.6),
+ fV0AR2(13.8),
+ fV0AR3(22.7),
+ fV0AR4(41.3),
+ fV0AR5(43.3),
+ fV0AR6(68.0),
+ fV0ASciWd(2.5),
+ fV0APlaWd(0.5),
+ fV0APlaAl(0.06),
+ fV0AOctWd(0.75),
+ fV0AFraWd(0.2),
+ fV0AOctH1(1.0),
+ fV0AOctH2(2.0),
+ fV0ABasHt(2.0),
+ fV0AFibRd(0.1),
+ fV0APlaEx(4.4),
+ fV0APMBWd(24.6),
+ fV0APMBHt(22.0),
+ fV0APMBTh(7.1),
+ fV0APMBWdW(0.3),
+ fV0APMBHtW(1.0),
+ fV0APMBAng(30.0),
+ fV0APMBThW(0.3),
+ fV0APMTR1(2.44),
+ fV0APMTR2(2.54),
+ fV0APMTR3(2.54),
+ fV0APMTR4(2.70),
+ fV0APMTH(10.0),
+ fV0APMTB(1.0),
+ fV0AnMeters(fV0AR6*0.01),
+ fV0ALightYield(93.75),
+ fV0ALightAttenuation(0.05),
+ fV0AFibToPhot(0.3),
+ fVersion(7)
{
// Standard default constructor
}
//_____________________________________________________________________________
-AliVZEROv7::AliVZEROv7(const char *name, const char *title):AliVZERO(name,title)
+AliVZEROv7::AliVZEROv7(const char *name, const char *title):AliVZERO(name,title),
+ fCellId(0),
+ fTrackPosition(),
+ fTrackMomentum(),
+ fV0CHeight1(2.5),
+ fV0CHeight2(4.4),
+ fV0CHeight3(7.4),
+ fV0CHeight4(12.5),
+ fV0CRMin(4.6),
+ fV0CRBox(38.0),
+ fV0CLidThickness(0.30),
+ fV0CCellThickness(2.00),
+ fV0CBoxThickness(4.70),
+ fV0COffsetFibers(1.0),
+ fV0CLightYield(93.75),
+ fV0CLightAttenuation(0.05),
+ fV0CnMeters(15.0),
+ fV0CFibToPhot(0.3),
+ fV0AR0(4.2),
+ fV0AR1(7.6),
+ fV0AR2(13.8),
+ fV0AR3(22.7),
+ fV0AR4(41.3),
+ fV0AR5(43.3),
+ fV0AR6(68.0),
+ fV0ASciWd(2.5),
+ fV0APlaWd(0.5),
+ fV0APlaAl(0.06),
+ fV0AOctWd(0.75),
+ fV0AFraWd(0.2),
+ fV0AOctH1(1.0),
+ fV0AOctH2(2.0),
+ fV0ABasHt(2.0),
+ fV0AFibRd(0.1),
+ fV0APlaEx(4.4),
+ fV0APMBWd(24.6),
+ fV0APMBHt(22.0),
+ fV0APMBTh(7.1),
+ fV0APMBWdW(0.3),
+ fV0APMBHtW(1.0),
+ fV0APMBAng(30.0),
+ fV0APMBThW(0.3),
+ fV0APMTR1(2.44),
+ fV0APMTR2(2.54),
+ fV0APMTR3(2.54),
+ fV0APMTR4(2.70),
+ fV0APMTH(10.0),
+ fV0APMTB(1.0),
+ fV0AnMeters(fV0AR6*0.01),
+ fV0ALightYield(93.75),
+ fV0ALightAttenuation(0.05),
+ fV0AFibToPhot(0.3),
+ fVersion(7)
+
+
{
// Standard constructor for V-zero Detector version 7
AliDebug(2,"Create VZERO object ");
- fVersion = 7; // version number
-
- // V0C Parameters related to geometry: All in cm
- fV0CHeight1 = 2.5; // height of cell 1
- fV0CHeight2 = 4.4; // height of cell 2
- fV0CHeight3 = 7.4; // height of cell 3
- fV0CHeight4 = 12.5; // height of cell 4
- fV0CRMin = 4.6; // inner radius of box
- fV0CRBox = 38.0; // outer radius of box
- fV0CLidThickness = 0.30; // thickness of Carbon lid
- fV0CCellThickness = 2.00; // thickness of elementary cell
- fV0CBoxThickness = 4.70; // thickness of V0C Box
- fV0COffsetFibers = 1.0; // offset to output fibers
- // V0C Parameters related to light output
- fV0CLightYield = 93.75; // Light yield in BC408 (93.75 eV per photon)
- fV0CLightAttenuation = 0.05; // Light attenuation in fiber (0.05 per meter)
- fV0CnMeters = 15.0; // Number of meters of clear fibers to PM
- fV0CFibToPhot = 0.3; // Attenuation at fiber-photocathode interface
-
- // V0A Parameters related to geometry: All in cm
- fV0AR0 = 4.2; // Radius of hole
- fV0AR1 = 7.6; // Maximun radius of 1st cell
- fV0AR2 = 13.8; // Maximun radius of 2nd cell
- fV0AR3 = 22.7; // Maximun radius of 3rd cell
- fV0AR4 = 41.3; // Maximun radius of 4th cell
- fV0AR5 = 43.3; // Radius circunscrite to innermost octagon
- fV0AR6 = 68.0; // Radius circunscrite to outtermost octagon
- fV0ASciWd = 2.5; // Scintillator thickness
- fV0APlaWd = 0.5; // Plates thinckness
- fV0APlaAl = 0.06; // Plates AlMg3 thinckness
- fV0AOctWd = 0.75; // Innermost octagon thickness
- fV0AOctH1 = 1.0; // Height of innermost octagon
- fV0AOctH2 = 2.0; // Height of outtermost octagon
- fV0AFibRd = 0.1; // Radius of Fiber
- fV0AFraWd = 0.2; // Support Frame thickness
- fV0APMBWd = 24.6; // Width of PM Box
- fV0APMBHt = 22.0; // Height of PM Box
- fV0APMBTh = 7.1; // Thickness of PM Box
- fV0APMBWdW = 0.3; // Thickness of PM Box Side1 Wall
- fV0APMBHtW = 1.0; // Thickness of PM Box Side2 Wall
- fV0APMBThW = 0.3; // Thickness of PM Box Top Wall
- fV0APMBAng = 30.0; // Angle between PM Box and Support
- fV0APMTR1 = 2.44; // PMT Glass
- fV0APMTR2 = 2.54; // PMT Glass
- fV0APMTR3 = 2.54; // PMT Cover
- fV0APMTR4 = 2.70; // PMT Cover
- fV0APMTH = 10.0; // PMT Height
- fV0APMTB = 1.0; // PMT Basis
- fV0APlaEx = 4.4; // Plates Extension height
- fV0ABasHt = 2.0; // Basis Height
- // V0A Parameters related to light output
- fV0ALightYield = 93.75; // Light yield in BC404
- fV0ALightAttenuation = 0.05; // Light attenuation in WLS fiber, per meter
- fV0AnMeters = fV0AR6*0.01; // Tentative value, in meters
- fV0AFibToPhot = 0.3; // Attenuation at fiber-photocathode interface
+
+// fVersion = 7; // version number
+
+// // V0C Parameters related to geometry: All in cm
+// fV0CHeight1 = 2.5; // height of cell 1
+// fV0CHeight2 = 4.4; // height of cell 2
+// fV0CHeight3 = 7.4; // height of cell 3
+// fV0CHeight4 = 12.5; // height of cell 4
+// fV0CRMin = 4.6; // inner radius of box
+// fV0CRBox = 38.0; // outer radius of box
+// fV0CLidThickness = 0.30; // thickness of Carbon lid
+// fV0CCellThickness = 2.00; // thickness of elementary cell
+// fV0CBoxThickness = 4.70; // thickness of V0C Box
+// fV0COffsetFibers = 1.0; // offset to output fibers
+// // V0C Parameters related to light output
+// fV0CLightYield = 93.75; // Light yield in BC408 (93.75 eV per photon)
+// fV0CLightAttenuation = 0.05; // Light attenuation in fiber (0.05 per meter)
+// fV0CnMeters = 15.0; // Number of meters of clear fibers to PM
+// fV0CFibToPhot = 0.3; // Attenuation at fiber-photocathode interface
+//
+// // V0A Parameters related to geometry: All in cm
+// fV0AR0 = 4.2; // Radius of hole
+// fV0AR1 = 7.6; // Maximun radius of 1st cell
+// fV0AR2 = 13.8; // Maximun radius of 2nd cell
+// fV0AR3 = 22.7; // Maximun radius of 3rd cell
+// fV0AR4 = 41.3; // Maximun radius of 4th cell
+// fV0AR5 = 43.3; // Radius circunscrite to innermost octagon
+// fV0AR6 = 68.0; // Radius circunscrite to outtermost octagon
+// fV0ASciWd = 2.5; // Scintillator thickness
+// fV0APlaWd = 0.5; // Plates thinckness
+// fV0APlaAl = 0.06; // Plates AlMg3 thinckness
+// fV0AOctWd = 0.75; // Innermost octagon thickness
+// fV0AOctH1 = 1.0; // Height of innermost octagon
+// fV0AOctH2 = 2.0; // Height of outtermost octagon
+// fV0AFibRd = 0.1; // Radius of Fiber
+// fV0AFraWd = 0.2; // Support Frame thickness
+// fV0APMBWd = 24.6; // Width of PM Box
+// fV0APMBHt = 22.0; // Height of PM Box
+// fV0APMBTh = 7.1; // Thickness of PM Box
+// fV0APMBWdW = 0.3; // Thickness of PM Box Side1 Wall
+// fV0APMBHtW = 1.0; // Thickness of PM Box Side2 Wall
+// fV0APMBThW = 0.3; // Thickness of PM Box Top Wall
+// fV0APMBAng = 30.0; // Angle between PM Box and Support
+// fV0APMTR1 = 2.44; // PMT Glass
+// fV0APMTR2 = 2.54; // PMT Glass
+// fV0APMTR3 = 2.54; // PMT Cover
+// fV0APMTR4 = 2.70; // PMT Cover
+// fV0APMTH = 10.0; // PMT Height
+// fV0APMTB = 1.0; // PMT Basis
+// fV0APlaEx = 4.4; // Plates Extension height
+// fV0ABasHt = 2.0; // Basis Height
+// // V0A Parameters related to light output
+// fV0ALightYield = 93.75; // Light yield in BC404
+// fV0ALightAttenuation = 0.05; // Light attenuation in WLS fiber, per meter
+// fV0AnMeters = fV0AR6*0.01; // Tentative value, in meters
+// fV0AFibToPhot = 0.3; // Attenuation at fiber-photocathode interface
}
//_____________________________________________________________________________
TGeoVolume *v0APMT2 = new TGeoVolume("V0APMT2", sV0APMT2, medV0APMAlum);
TGeoVolume *v0APMT = new TGeoVolumeAssembly("V0APMT");
TGeoTube *sV0APMTT = new TGeoTube("sV0APMTT", 0., fV0APMTR4, fV0APMTB/2.);
- TGeoVolume *v0APMTT = new TGeoVolume("V0APMT1", sV0APMTT, medV0APMAlum);
+ TGeoVolume *v0APMTT = new TGeoVolume("V0APMTT", sV0APMTT, medV0APMAlum);
v0APMT1->SetLineColor(kV0AColorPMG);
v0APMT2->SetLineColor(kV0AColorPMA);
v0APMTT->SetLineColor(kV0AColorPMA);
rot->RotateZ(180);
v0LE->AddNode(v0ABasis,1,rot);
- // Adding detectors to top volume
+ // Adding detectors to top volume
TGeoVolume *vZERO = new TGeoVolumeAssembly("VZERO");
vZERO->AddNode(v0RI,1,new TGeoTranslation(0, 0, -zdet));
- vZERO->AddNode(v0LE,1,new TGeoTranslation(0, 0, +340));
+ // V0A position according to TB decision 13/12/2005
+ vZERO->AddNode(v0LE,1,new TGeoTranslation(0, 0, +327.5));
top->AddNode(vZERO,1);
}
+
+//_____________________________________________________________________________
+void AliVZEROv7::AddAlignableVolumes() const
+{
+ //
+ // Create entries for alignable volumes associating the symbolic volume
+ // name with the corresponding volume path. Needs to be syncronized with
+ // eventual changes in the geometry.
+ //
+ TString vpC = "/ALIC_1/VZERO_1/V0RI_1";
+ TString vpA = "/ALIC_1/VZERO_1/V0LE_1";
+ TString snC = "VZERO/V0C";
+ TString snA = "VZERO/V0A";
+
+ if(!gGeoManager->SetAlignableEntry(snC.Data(),vpC.Data()))
+ AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", snC.Data(),vpC.Data()));
+ if(!gGeoManager->SetAlignableEntry(snA.Data(),vpA.Data()))
+ AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", snA.Data(),vpA.Data()));
+
+}
+
//_____________________________________________________________________________
void AliVZEROv7::CreateMaterials()
{
static Int_t vol[4];
static Float_t hits[21];
static Float_t eloss, tlength;
- static Int_t nPhotonsInStep;
- static Int_t nPhotons;
- static Int_t numStep;
+ static Int_t nPhotonsInStep = 0;
+ static Int_t nPhotons = 0;
+ static Int_t numStep = 0;
Int_t ringNumber;
Float_t destep, step;
numStep += 1;
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff