TGeoVolume *vClip = new TGeoVolume("ITSSPDclip", shClipHole, mat);
vClip->SetLineColor(kGray + 2);
return vClip;
-}//______________________________________________________________________
+}
+
+//______________________________________________________________________
+TGeoVolume* AliITSv11GeometrySPD::CreatePatchPanel(TArrayD &sizes,
+ TGeoManager *mgr) const
+{
+ //
+ // Creates the patch panel approximated with a "L"-shaped TGeoXtru
+ // with a finite thickness for all the shape
+ // Its local reference frame is such that point A corresponds to origin.
+ //
+ Double_t hLength = fgkmm * 50.0; // horizontal length
+ Double_t vLength = fgkmm * 50.0; // vertical length
+ Double_t angle = 87.5; // angle between hor and vert
+ Double_t thickness = fgkmm * 4.0; // thickness
+ Double_t width = fgkmm * 100.0; // width looking from cone
+
+ Double_t x[7], y[7];
+
+ y[0] = 0.0;
+ y[1] = y[0] + hLength;
+ y[2] = y[1];
+ y[3] = y[0] + thickness;
+ y[4] = y[3] + vLength * TMath::Cos(angle*TMath::DegToRad());
+ y[5] = y[4] - thickness / TMath::Sin(angle*TMath::DegToRad());
+ y[6] = y[0];
+
+ x[0] = 0.0;
+ x[1] = x[0];
+ x[2] = x[1] + thickness;
+ x[3] = x[2];
+ x[4] = x[3] + vLength * TMath::Sin(angle*TMath::DegToRad());
+ x[5] = x[4];
+ x[6] = x[0] + thickness;
+
+ sizes.Set(3);
+ sizes[0] = hLength;
+ sizes[1] = vLength;
+ sizes[2] = thickness;
+
+ TGeoXtru *shPatch = new TGeoXtru(2);
+ shPatch->SetName("ITSSPDpatchShape1");
+ shPatch->DefinePolygon(7, x, y);
+ shPatch->DefineSection(0, -0.5*width, 0., 0., 1.0);
+ shPatch->DefineSection(1, 0.5*width, 0., 0., 1.0);
+
+ /*
+ Double_t subThickness = 10.0 * fgkmm;
+ Double_t subWidth = 55.0 * fgkmm;
+ new TGeoBBox("ITSSPDpatchShape2", 0.5*subThickness, 60.0 * fgkmm, 0.5*subWidth);
+ TGeoRotation *rotSub = new TGeoRotation(*gGeoIdentity);
+ rotSub->SetName("shPatchSubRot");
+ rotSub->RotateZ(50.0);
+ rotSub->RegisterYourself();
+ TGeoCombiTrans *trSub = new TGeoCombiTrans(0.26*hLength, 0.26*vLength, 0.0, rotSub);
+ trSub->SetName("shPatchSubTr");
+ trSub->RegisterYourself();
+
+ TGeoCompositeShape *shPatchFinal = new TGeoCompositeShape("ITSSPDpatchShape1-(ITSSPDpatchShape2:shPatchSubTr)");
+ */
+
+ TGeoMedium *mat = GetMedium("AL$", mgr);
+ //TGeoVolume *vPatch = new TGeoVolume("ITSSPDpatchPanel", shPatchFinal, mat);
+ TGeoVolume *vPatch = new TGeoVolume("ITSSPDpatchPanel", shPatch, mat);
+ vPatch->SetLineColor(kAzure);
+
+ return vPatch;
+}
+
+//______________________________________________________________________
TGeoCompositeShape* AliITSv11GeometrySPD::CreateGroundingFoilShape
(Int_t itype,Double_t &length,Double_t &width,
Double_t thickness,TArrayD &sizes)
// ??? Resistance
//TGeoMedium *medRes = GetMedium("SDD X7R capacitors$",mgr);
TGeoMedium *medRes = GetMedium("ALUMINUM$",mgr);
- TGeoMedium *medExt = GetMedium("SDDKAPTON (POLYCH2)$", mgr);
+ //TGeoMedium *medExt = GetMedium("SDDKAPTON (POLYCH2)$", mgr);
+ TGeoMedium *medExt = GetMedium("SPD-MIX CU KAPTON$", mgr);
// ** SIZES & POSITIONS **
Double_t busLength = 170.501 * fgkmm; // length of plane part
Double_t busWidth = 13.800 * fgkmm; // width
// angrot is the rotation angle (passed as an argument to avoid
// defining the same quantity in two different places)
//
- // Created: ?? ??? 2008 Alberto Pulvirenti
- // Updated: 03 May 2010 Mario Sitta
+ // Created: ?? ??? 2008 A. Pulvirenti
+ // Updated: 03 May 2010 M. Sitta
+ // Updated: 20 Jun 2010 A. Pulvirenti Optical patch panels
+ // Updated: 22 Jun 2010 M. Sitta Fiber cables
//
TGeoMedium *medInox = GetMedium("INOX$",mgr);
- TGeoMedium *medExt = GetMedium("SDDKAPTON (POLYCH2)$", mgr);
+ //TGeoMedium *medExt = GetMedium("SDDKAPTON (POLYCH2)$", mgr);
+ TGeoMedium *medExtB = GetMedium("SPD-BUS CU KAPTON$", mgr);
+ TGeoMedium *medExtM = GetMedium("SPD-MCM CU KAPTON$", mgr);
TGeoMedium *medPlate = GetMedium("SPD C (M55J)$", mgr);
TGeoMedium *medFreon = GetMedium("Freon$", mgr);
TGeoMedium *medGas = GetMedium("GASEOUS FREON$", mgr);
+ TGeoMedium *medFibs = GetMedium("SDD OPTICFIB$",mgr);
Double_t extThickness = fgkmm * 0.25;
Double_t ext1Length = fgkmm * (26.7 - 10.0);
const Double_t kPlateWidth = 50.0 *fgkmm;
const Double_t kPlateThickness = 5.0 *fgkmm;
- const Double_t kConeTubeRmin = 5.0 *fgkmm;
- const Double_t kConeTubeRmax = 6.0 *fgkmm;
+ const Double_t kConeTubeRmin = 2.0 *fgkmm;
+ const Double_t kConeTubeRmax = 3.0 *fgkmm;
+
+ const Double_t kHorizTubeLen = 150.0 *fgkmm;
+ const Double_t kYtoHalfStave = 6.8 *fgkmm;
- const Double_t kHorizTubeLen = 150.0 *fgkmm; //!!!TO BE CHECKED!!!
- const Double_t kYtoHalfStave = 6.8 *fgkmm; //!!!TO BE CHECKED!!!
+ const Double_t kOptFibDiamet = 4.5 *fgkmm;
Double_t x[12], y[12];
Double_t xloc, yloc, zloc;
container[0] = new TGeoVolumeAssembly("ITSSPDConeModule");
container[1] = new TGeoVolumeAssembly("ITSSPDCoolingModuleSideA");
container[2] = new TGeoVolumeAssembly("ITSSPDCoolingModuleSideC");
+ container[3] = new TGeoVolumeAssembly("ITSSPDPatchPanelModule");
// The extender on the cone as a Xtru
x[0] = 0.0;
shCable->DefineSection(0, 0.0);
shCable->DefineSection(1, kCableThickness);
- TGeoVolume *volCable = new TGeoVolume("ITSSPDExtender", shCable, medExt);
+ TGeoVolume *volCable = new TGeoVolume("ITSSPDExtender", shCable, medExtB);
volCable->SetLineColor(kGreen);
// The MCM extender on the cone as a Xtru
0.5*kMCMThickness);
TGeoVolume *volMCMExt = new TGeoVolume("ITSSPDExtenderMCM",
- shMCMExt, medExt);
+ shMCMExt, medExtM);
volMCMExt->SetLineColor(kGreen+3);
// The support plate on the cone as a composite shape
shCylFr, medGas);
volCylGasFr->SetLineColor(kPurple);
+ // The optical fibers bundle on the cone as a Tube
+ Double_t optLength = shCable->GetX(5) - shCable->GetX(0) + kYtoHalfStave;
+ TGeoTube *shOptFibs = new TGeoTube(0., 0.5*kOptFibDiamet, 0.5*optLength);
+
+ TGeoVolume *volOptFibs = new TGeoVolume("ITSSPDOpticalFibersOnCone",
+ shOptFibs, medFibs);
+ volOptFibs->SetLineColor(kOrange);
+
+ // The optical patch panels
+ TArrayD psizes;
+ TGeoVolume *volPatch = CreatePatchPanel(psizes, mgr);
+
// Now place everything in the containers
volTubeA->AddNode(volGasFr, 1, 0);
volTubeC->AddNode(volFreon, 1, 0);
container[0]->AddNode(volPlate, 1,
new TGeoTranslation( xloc, 0., zloc));
+ TGeoRotation *rot2 = new TGeoRotation(*gGeoIdentity);
+ rot2->SetName("rotPatch");
+ rot2->RotateX(90.0);
+ rot2->RotateY(163.0);
+ //rot2->RotateZ(132.5);
+
+ Double_t dxPatch = 2.9;
+ Double_t dzPatch = 2.8;
+ TGeoCombiTrans *tr2 = new TGeoCombiTrans(1.7*ext2Length - dxPatch, 0.0, dzPatch, rot2);
+ container[3]->AddNode(volPatch, 0, tr2);
+
xloc = shTube->GetRmax();
yloc = shTube->GetRmax();
zloc = shTube->GetDz() - shTube->GetRmax() - kYtoHalfStave;
new TGeoCombiTrans(-xloc, yloc,-zloc,
new TGeoRotation("",0.,angrot,0.)));
+ xloc = shOptFibs->GetRmax() + 2*shTube->GetRmax();
+ yloc = shOptFibs->GetRmax();
+ zloc = shOptFibs->GetDZ() - shTube->GetRmax() - kYtoHalfStave;
+ container[1]->AddNode(volOptFibs, 1,
+ new TGeoTranslation(-xloc, -yloc, zloc));
+ container[2]->AddNode(volOptFibs, 1,
+ new TGeoTranslation(-xloc, -yloc, zloc));
+
// Finally create the list of assemblies and return it to the caller
TList* conemodulelist = new TList();
conemodulelist->Add(container[0]);
conemodulelist->Add(container[1]);
conemodulelist->Add(container[2]);
+ conemodulelist->Add(container[3]);
return conemodulelist;
}
const Double_t kInnerRadius = 80.775*fgkmm;
const Double_t kZTrans = 452.000*fgkmm;
const Double_t kAlphaRot = 46.500*fgkDegree;
- const Double_t kAlphaSpaceCool = 8.500*fgkDegree;
+ const Double_t kAlphaSpaceCool = 9.500*fgkDegree;
TList* modulelist = CreateConeModule(90-kAlphaRot);
TGeoVolumeAssembly* module;
Double_t xloc, yloc, zloc;
//Double_t angle[10] = {18., 54., 90., 126., 162., -18., -54., -90., -126., -162.};
- // angleNm for cone modules (cables), angleNc for cooling tubes
+ // anglem for cone modules (cables and cooling tubes)
+ // anglep for pathc panels
Double_t anglem[10] = {18., 54., 90., 126., 162., 198., 234., 270., 306., 342.};
+ Double_t anglep[10] = {18., 62., 90., 115., 162., 198., 242., 270., 295., 342.};
// Double_t angle1m[10] = {23., 53., 90., 127., 157., 203.0, 233.0, 270.0, 307.0, 337.0};
// Double_t angle2m[10] = {18., 53., 90., 126., 162., 198.0, 233.0, 270.0, 309.0, 342.0};
// Double_t angle1c[10] = {23., 53., 90., 124., 157., 203.0, 233.0, 270.0, 304.0, 337.0};
new TGeoCombiTrans( xloc, yloc, zloc, rot1));
}
- // Finally the cooling tubes on Side C
+ // And the cooling tubes on Side C
module = (TGeoVolumeAssembly*)modulelist->At(2);
for (Int_t i = 0; i < kNumberOfModules; i++) {
anglec = anglem[i] - kAlphaSpaceCool;
new TGeoCombiTrans(-xloc,-yloc,-zloc, rot2));
}
+ // Finally the optical patch panels
+ module = (TGeoVolumeAssembly*)modulelist->At(3);
+ for (Int_t i = 0; i < kNumberOfModules; i++) {
+ TGeoRotation *rot1 = new TGeoRotation(*gGeoIdentity);
+ rot1->RotateY(-kAlphaRot);
+ rot1->RotateZ(anglep[i]);
+ xloc = kInnerRadius*CosD(anglep[i]);
+ yloc = kInnerRadius*SinD(anglep[i]);
+ zloc = kZTrans;
+ moth->AddNode(module, 2*i,
+ new TGeoCombiTrans( xloc, yloc, zloc, rot1));
+
+ TGeoRotation *rot2 = new TGeoRotation(*gGeoIdentity);
+ rot2->RotateY(180.-kAlphaRot);
+ rot2->RotateZ(anglep[i]);
+ xloc = kInnerRadius*CosD(anglep[i]);
+ yloc = kInnerRadius*SinD(anglep[i]);
+ zloc = kZTrans;
+ moth->AddNode(module, 2*i+1,
+ new TGeoCombiTrans(-xloc,-yloc,-zloc, rot2));
+ }
+
}
//______________________________________________________________________
Float_t zKapton[4]={1.,6.,7.,8.};
Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
Float_t dKapton = 1.42;
+
+ // Kapton + Cu (for Pixel Bus)
+
+ Float_t aKaptonCu[5]={1.00794, 12.0107, 14.010, 15.9994, 63.5460};
+ Float_t zKaptonCu[5]={1., 6., 7., 8., 29.};
+ Float_t wKaptonCuBus[5];
+
+ // Kapton + Cu (for Pixel MCM)
+
+ Float_t wKaptonCuMCM[5];
+
+ // Kapton + Cu (mix of two above)
+
+ Float_t wKaptonCuMix[5];
//SDD ruby sph.
Float_t aAlOxide[2] = { 26.981539,15.9994};
AliMixture(27,"GEN Air$",aAir,zAir,dAir,4,wAir);
AliMedium(27,"GEN Air$",27,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
+ Double_t cuFrac = 0.56;
+ Double_t kFrac = 1.0 - cuFrac;
+ Double_t cuDens = 8.96;
+ Float_t dKaptonCuBus = cuFrac * cuDens + kFrac * dKapton;
+ for (Int_t j=0; j<4; j++)
+ wKaptonCuBus[j] = wKapton[j]*kFrac;
+ wKaptonCuBus[4] = cuFrac;
+ AliMixture(48, "SPD-BUS CU KAPTON", aKaptonCu, zKaptonCu, dKaptonCuBus, 5, wKaptonCuBus);
+ AliMedium(48,"SPD-BUS CU KAPTON$",48,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ cuFrac = 0.5;
+ kFrac = 1.0 - cuFrac;
+ Float_t dKaptonCuMCM = cuFrac * cuDens + kFrac * dKapton;
+ for (Int_t j=0; j<4; j++)
+ wKaptonCuMCM[j] = wKapton[j]*kFrac;
+ wKaptonCuMCM[4] = cuFrac;
+ AliMixture(49, "SPD-MCM CU KAPTON", aKaptonCu, zKaptonCu, dKaptonCuMCM, 5, wKaptonCuMCM);
+ AliMedium(49,"SPD-MCM CU KAPTON$",49,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ cuFrac = (0.56 + 0.5) / 2.0;
+ kFrac = 1.0 - cuFrac;
+ Float_t dKaptonCuMix = cuFrac * cuDens + kFrac * dKapton;
+ for (Int_t j=0; j<4; j++)
+ wKaptonCuMix[j] = wKapton[j]*kFrac;
+ wKaptonCuMix[4] = cuFrac;
+ AliMixture(50, "SPD-MIX CU KAPTON", aKaptonCu, zKaptonCu, dKaptonCuMix, 5, wKaptonCuMix);
+ AliMedium(50,"SPD-MIX CU KAPTON$",50,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
AliMaterial(51,"SPD SI$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
AliMedium(51,"SPD SI$",51,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff