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 *v0L4 = new TGeoVolume("V0L4",sV0AR4,medV0ASci);
v0L1->SetLineColor(kV0AColorSci); v0L2->SetLineColor(kV0AColorSci);
v0L3->SetLineColor(kV0AColorSci); v0L4->SetLineColor(kV0AColorSci);
- v0ASci->AddNode(v0L1,1);
- v0ASci->AddNode(v0L2,1);
- v0ASci->AddNode(v0L3,1);
- v0ASci->AddNode(v0L4,1);
+ v0ASec->AddNode(v0L1,1);
+ v0ASec->AddNode(v0L2,1);
+ v0ASec->AddNode(v0L3,1);
+ v0ASec->AddNode(v0L4,1);
/// Non-sensitive scintilator
for (int i=0;i<2;i++) {
/// Replicate sectors
TGeoVolume *v0LE = new TGeoVolumeAssembly("V0LE");
for(int i=0; i<8; i++) {
- TGeoRotation *rot = new TGeoRotation("rot", 90., i*45., 90., 90.+i*45., 0., 0.);
- v0LE->AddNode(v0ASec,i,rot);
+ TGeoRotation *rot = new TGeoRotation("rot", 90., i*45.+90, 90., 90.+i*45.+90, 0., 0.);
+ v0LE->AddNode(v0ASec,i+1,rot); /// modificacion +1 anhadido
}
/// Basis Construction
vZERO->AddNode(v0LE,1,new TGeoTranslation(0, 0, +340));
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()
{
// Initialises version of the VZERO Detector given in Config
// Just prints an information message
- AliInfo(Form("VZERO version %d initialized \n",IsVersion()));
+// AliInfo(Form("VZERO version %d initialized \n",IsVersion()));
+
+ AliDebug(1,"VZERO version 7 initialized");
AliVZERO::Init();
}
static Int_t idV0L4 = gMC->VolId("V0L4");
static Int_t idV0R5 = gMC->VolId("V0R5");
static Int_t idV0R6 = gMC->VolId("V0R6");
- bool hitOnV0C = false;
+ bool hitOnV0C = true;
double lightYield;
double lightAttenuation;
double nMeters;
lightYield = fV0ALightYield;
lightAttenuation = fV0ALightAttenuation;
nMeters = fV0AnMeters;
- fibToPhot = fV0CFibToPhot;
+ fibToPhot = fV0AFibToPhot;
}
nPhotonsInStep = Int_t(destep / (lightYield *1e-9) );
nPhotonsInStep = gRandom->Poisson(nPhotonsInStep);
hits[16] = par->Vz();
tlength = 0.0;
eloss = 0.0;
+
+ //////////////////////////
+ ///// Display V0A geometry
+ // if (!hitOnV0C) {
+ // FILE *of;
+ // of = fopen("V0A.out", "a");
+ // // x, y, z, ringnumber, cellid
+ // fprintf( of, "%f %f %f %f %d \n", hits[0], hits[1], hits[2], hits[8], GetCellId (vol, hits) );
+ // fclose(of);
+ // }
+ //////////////////////////
}
nPhotons = nPhotons + nPhotonsInStep;
if( gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared()){
Int_t index = vol[1];
Int_t ringNumber = Int_t(hits[8]);
fCellId = 0;
+
Float_t phi = Float_t(TMath::ATan2(Double_t(hits[1]),Double_t(hits[0])) );
Float_t kRaddeg = 180.0/TMath::Pi();
phi = kRaddeg * phi;
index = (index - 7 + 48) + ( ( ringNumber - 1 ) * 8);
fCellId = index;
}
+
return fCellId;
}
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