// staveThicknessAA are taken from
// http://physics.mps.ohio-state.edu/~nilsen/ITSfigures/Sezione_layerAA.pdf
//
- const Double_t kSPDclossesStaveAA = 7.25*fgkmm;//7.22 * fgkmm;
+ const Double_t kSPDclossesStaveAA = 7.25* fgkmm;
const Double_t kSectorStartingAngle = -72.0 * fgkDegree;
- const Double_t kNSectorsTotal = 10.0;
- const Double_t kSectorRelativeAngle = 360.0 / kNSectorsTotal * fgkDegree;
- const Double_t kBeamPipeRadius = 0.5*59.6*fgkmm;//0.5*60.0*fgkmm;
-
- Int_t i,j,k;
+ const Int_t kNSectorsTotal = 10;
+ const Double_t kSectorRelativeAngle = 36.0 * fgkDegree; // = 360.0 / 10
+ const Double_t kBeamPipeRadius = 0.5 * 59.6 * fgkmm; // diam. = 59.6 mm
+ //const Double_t staveThicknessAA = 0.9 *fgkmm; // nominal thickness
+ const Double_t staveThicknessAA = 1.02 * fgkmm; // get from stave geometry.
+
+ Int_t i, j, k;
Double_t angle, radiusSector, xAAtubeCenter0, yAAtubeCenter0;
- Double_t staveThicknessAA = 0.9*fgkmm;//1.03*fgkmm;// get from stave geometry.
- TGeoCombiTrans *secRot = new TGeoCombiTrans(),*comrot;
+ TGeoCombiTrans *secRot = new TGeoCombiTrans(), *comrot;
TGeoVolume *vCarbonFiberSector;
TGeoMedium *medSPDcf;
medSPDcf = GetMedium("SPD C (M55J)$", mgr);
vCarbonFiberSector = new TGeoVolumeAssembly("ITSSPDCarbonFiberSectorV");
vCarbonFiberSector->SetMedium(medSPDcf);
- CarbonFiberSector(vCarbonFiberSector,xAAtubeCenter0,yAAtubeCenter0,mgr);
+ CarbonFiberSector(vCarbonFiberSector, xAAtubeCenter0, yAAtubeCenter0, mgr);
// Compute the radial shift out of the sectors
- radiusSector = kBeamPipeRadius + kSPDclossesStaveAA + staveThicknessAA;
- if(GetDebug(1))printf("SPDSector: radiusSector=%f\n",radiusSector); i=1;
- //for(i=0;i<fSPDsectorX0.GetSize();i++)
- if(GetDebug(1))printf( "i= %d x0=%f y0=%f x1=%f y1=%f\n",i,
- fSPDsectorX0.At(i),fSPDsectorY0.At(i),
- fSPDsectorX1.At(i),fSPDsectorY1.At(i));
- radiusSector = GetSPDSectorTranslation(fSPDsectorX0.At(1),
- fSPDsectorY0.At(1),fSPDsectorX1.At(1),fSPDsectorY1.At(1),
- radiusSector);
- if(GetDebug(1))printf(" q=%f\n",radiusSector);
- //radiusSector *= radiusSector; // squaring;
- //radiusSector -= xAAtubeCenter0 * xAAtubeCenter0;
- //radiusSector = -yAAtubeCenter0 + TMath::Sqrt(radiusSector);
-
+ radiusSector = kBeamPipeRadius + kSPDclossesStaveAA + staveThicknessAA;
+ radiusSector = GetSPDSectorTranslation(fSPDsectorX0.At(1), fSPDsectorY0.At(1),
+ fSPDsectorX1.At(1), fSPDsectorY1.At(1), radiusSector);
+ //radiusSector *= radiusSector; // squaring;
+ //radiusSector -= xAAtubeCenter0 * xAAtubeCenter0;
+ //radiusSector = -yAAtubeCenter0 + TMath::Sqrt(radiusSector);
+
+ AliDebug(1, Form("SPDSector : radiusSector=%f\n",radiusSector));
+ i = 1;
+ AliDebug(1, Form("i= %d x0=%f y0=%f x1=%f y1=%f\n", i,
+ fSPDsectorX0.At(i), fSPDsectorY0.At(i),
+ fSPDsectorX1.At(i),fSPDsectorY1.At(i)));
+
// add 10 single sectors, by replicating the virtual sector defined above
// and placing at different angles
Double_t shiftX, shiftY, tub[2][6][3];
- for(i=0;i<2;i++)for(j=0;j<6;j++)for(k=0;k<3;k++)
- tub[i][j][k] = fTubeEndSector[0][i][j][k];
+ for(i=0;i<2;i++)for(j=0;j<6;j++)for(k=0;k<3;k++) tub[i][j][k] = fTubeEndSector[0][i][j][k];
angle = kSectorStartingAngle;
secRot->RotateZ(angle);
TGeoVolumeAssembly *vcenteral = new TGeoVolumeAssembly("ITSSPD");
- moth->AddNode(vcenteral,1,0);
- for(i = 0; i < (Int_t)kNSectorsTotal; i++) {
+ moth->AddNode(vcenteral, 1, 0);
+ for(i = 0; i < kNSectorsTotal; i++) {
shiftX = -radiusSector * TMath::Sin(angle/fgkRadian);
shiftY = radiusSector * TMath::Cos(angle/fgkRadian);
+ //cout << "ANGLE = " << angle << endl;
+ shiftX += 0.1094 * TMath::Cos((angle + 196.)/fgkRadian);
+ shiftY += 0.1094 * TMath::Sin((angle + 196.)/fgkRadian);
+ //shiftX -= 0.105;
+ //shiftY -= 0.031;
+ //shiftX -= 0.11 * TMath::Cos(angle/fgkRadian); // add by Alberto
+ //shiftY -= 0.11 * TMath::Sin(angle/fgkRadian); // don't ask me where that 0.11 comes from!
secRot->SetDx(shiftX);
secRot->SetDy(shiftY);
comrot = new TGeoCombiTrans(*secRot);
const Double_t ksecR0 = -0.8 * fgkmm; // external
const Double_t ksecX1 = -13.187 * fgkmm;
const Double_t ksecY1 = -19.964 * fgkmm;
- const Double_t ksecR1 = +0.6 * fgkmm; // internal
+ const Double_t ksecR1 = +0.6 * fgkmm; // internal // (modif. by Alberto)
+ //const Double_t ksecR1 = +0.8 * fgkmm; // internal // (modif. by Alberto)
+
// const Double_t ksecDip0 = 5.9 * fgkmm;
//
- const Double_t ksecX2 = -3.883 * fgkmm;
+ //const Double_t ksecX2 = -3.883 * fgkmm;
+ const Double_t ksecX2 = -3.833 * fgkmm; // (corr. by Alberto)
const Double_t ksecY2 = -17.805 * fgkmm;
- const Double_t ksecR2 = +0.80 * fgkmm; // internal (guess)
+ const Double_t ksecR2 = +0.6 * fgkmm; // internal (guess)
const Double_t ksecX3 = -3.123 * fgkmm;
const Double_t ksecY3 = -14.618 * fgkmm;
const Double_t ksecR3 = -0.6 * fgkmm; // external
// above ones)
// 3 - the used TGeoManager
- // ** CRITICAL CHECK **
+ // ** CRITICAL CHECK **
// layer number can be ONLY 1 or 2
if (layer != 1 && layer != 2) AliFatal("Layer number MUST be 1 or 2");
TGeoMedium *medSi = GetMedium("SI$",mgr);
TGeoMedium *medBumpBond = GetMedium("COPPER$",mgr); // ??? BumpBond
- // ** SIZES **
+ // ** SIZES **
Double_t chipThickness = fgkmm * 0.150;
Double_t chipWidth = fgkmm * 15.950;
Double_t chipLength = fgkmm * 13.600;
TGeoMedium *medBumpBond = GetMedium("COPPER$",mgr); // ??? BumpBond
// ** SIZES ***************************************************************
-
+
Double_t chipThickness = fgkmm * 0.150;
Double_t chipWidth = fgkmm * 15.950;
Double_t chipLength = fgkmm * 13.600;
Double_t inclLongLength = fgkmm * 5.0; // = 5-6
Double_t inclShortLength = fgkmm * 2.0; // = 6-7
Double_t fullHeight = fgkmm * 2.8; // = y6 - y3
- Double_t thickness = fgkmm * 0.2; // thickness
+ Double_t thickness = fgkmm * 0.18; // thickness
Double_t totalLength = fgkmm * 52.0; // total length in Z
Double_t holeSize = fgkmm * 5.0; // dimension of cubic
// hole inserted for pt1000
// the "long" dimension is Z and the "short" is X, while Y goes in
// the direction of thickness. This will imply some rotations when
// using the volumes created with this shape.
-
+
// suffix to differentiate names
Char_t type[10];
sliceLength[5] += fgkmm * 0.4;
sliceLength[6] -= fgkmm * 0.4;
} // end if itype ==1
-
+
// as shown in the drawing, we have four different widths
// (along local Y) in this shape:
Double_t widthMax = fgkmm * 15.95;
// compute the volume shapes (thicknesses change from one to the other)
Double_t kpLength, kpWidth, alLength, alWidth;
TArrayD kpSize, alSize, glSize;
- Double_t kpThickness = fgkmm * 0.05;
- Double_t alThickness = fgkmm * 0.025;
- Double_t glThickness = fgkmm * 0.1175 - fgkGapLadder;
+ Double_t kpThickness = fgkmm * 0.04;
+ Double_t alThickness = fgkmm * 0.01;
+//cout << "AL THICKNESS" << alThickness << endl;
+ //Double_t g0Thickness = fgkmm * 0.1175 - fgkGapHalfStave;
+ //Double_t g1Thickness = fgkmm * 0.1175 - fgkGapLadder;
+ Double_t g0Thickness = fgkmm * 0.1275 - fgkGapHalfStave;
+ Double_t g1Thickness = fgkmm * 0.1275 - fgkGapLadder;
TGeoCompositeShape *kpShape = CreateGroundingFoilShape(0,kpLength,kpWidth,
kpThickness, kpSize);
TGeoCompositeShape *alShape = CreateGroundingFoilShape(1,alLength,alWidth,
alThickness, alSize);
- TGeoCompositeShape *glShape = CreateGroundingFoilShape(2,kpLength,kpWidth,
- glThickness, glSize);
+ TGeoCompositeShape *g0Shape = CreateGroundingFoilShape(2,kpLength,kpWidth,
+ g0Thickness, glSize);
+ TGeoCompositeShape *g1Shape = CreateGroundingFoilShape(3,kpLength,kpWidth,
+ g1Thickness, glSize);
// create the component volumes and register their sizes in the
// passed arrays for readability reasons, some reference variables
// explicit the meaning of the array slots
kpShape, medKap);
TGeoVolume *alVol = new TGeoVolume(Form("ITSSPDgFoilAlu%s",suf),
alShape, medAlu);
- TGeoVolume *glVol = new TGeoVolume(Form("ITSSPDgFoilGlue%s",suf),
- glShape, medGlue);
+ TGeoVolume *g0Vol = new TGeoVolume(Form("ITSSPDgFoilGlue%s",suf),
+ g0Shape, medGlue);
+ TGeoVolume *g1Vol = new TGeoVolume(Form("ITSSPDgFoilGlue%s",suf),
+ g1Shape, medGlue);
// set colors for the volumes
kpVol->SetLineColor(kRed);
alVol->SetLineColor(kGray);
- glVol->SetLineColor(kYellow);
+ g0Vol->SetLineColor(kYellow);
+ g1Vol->SetLineColor(kYellow);
// create references for the final size object
if (sizes.GetSize() != 3) sizes.Set(3);
Double_t &fullThickness = sizes[0];
// the thickness is the sum of the ones of all components
fullLength = kpLength + dist;
fullWidth = kpWidth;
- fullThickness = kpThickness + alThickness + 2.0 * glThickness;
+ fullThickness = kpThickness + alThickness + g0Thickness + g1Thickness;
// create the container
TGeoMedium *air = GetMedium("AIR$", mgr);
TGeoVolume *container = mgr->MakeBox(Form("ITSSPDgFOIL-%s",suf),
// we are building)
TGeoRotation *rotCorr = new TGeoRotation(*gGeoIdentity);
if (isRight) rotCorr->RotateY(90.0);
- else rotCorr->RotateY(-90.0);
+ else rotCorr->RotateY(-90.0);
// compute the translations, which are in the length and
// thickness directions
Double_t x, y, z, shift = 0.0;
if (isRight) shift = dist;
// glue (bottom)
- x = -0.5*(fullThickness - glThickness);
+ x = -0.5*(fullThickness - g0Thickness);
z = 0.5*(fullLength - kpLength) - shift;
TGeoCombiTrans *glTrans0 = new TGeoCombiTrans(x, 0.0, z, rotCorr);
// kapton
- x += 0.5*(glThickness + kpThickness);
+ x += 0.5*(g0Thickness + kpThickness);
TGeoCombiTrans *kpTrans = new TGeoCombiTrans(x, 0.0, z, rotCorr);
// aluminum
x += 0.5*(kpThickness + alThickness);
z = 0.5*(fullLength - alLength) - shift - 0.5*(kpLength - alLength);
TGeoCombiTrans *alTrans = new TGeoCombiTrans(x, 0.0, z, rotCorr);
// glue (top)
- x += 0.5*(alThickness + glThickness);
+ x += 0.5*(alThickness + g1Thickness);
z = 0.5*(fullLength - kpLength) - shift;
TGeoCombiTrans *glTrans1 = new TGeoCombiTrans(x, 0.0, z, rotCorr);
+
+ //cout << fgkGapHalfStave << endl;
+ //cout << g0Thickness << endl;
+ //cout << kpThickness << endl;
+ //cout << alThickness << endl;
+ //cout << g1Thickness << endl;
// add to container
container->SetLineColor(kMagenta-10);
container->AddNode(kpVol, 1, kpTrans);
container->AddNode(alVol, 1, alTrans);
- container->AddNode(glVol, 1, glTrans0);
- container->AddNode(glVol, 2, glTrans1);
+ container->AddNode(g0Vol, 1, glTrans0);
+ container->AddNode(g1Vol, 2, glTrans1);
// to add the grease we remember the sizes of the holes, stored as
// additional parameters in the kapton layer size:
// - sizes[3] = hole length
// stave from above) in order to change to the "left" one, we must
// change the sign to all X values:
if (isRight) for (i = 0; i < 9; i++) xRef[i] = -xRef[i];
-
+
// the shape of the MCM and glue layer are done excluding point 1,
// which is not necessary and cause the geometry builder to get confused
j = 0;
// add cap border
mcmAssembly->AddNode(volCapBorder, 1, gGeoIdentity);
// add cap top
- mcmAssembly->AddNode(volCapTop, 1, gGeoIdentity);
+ mcmAssembly->AddNode(volCapTop, 1, gGeoIdentity);
return mcmAssembly;
}
TGeoVolumeAssembly* AliITSv11GeometrySPD::CreatePixelBus
(Bool_t isRight, TArrayD &sizes, TGeoManager *mgr) const
{
- //
- // The pixel bus is implemented as a TGeoBBox with some objects on it,
- // which could affect the particle energy loss.
- // ---
- // In order to avoid confusion, the bus is directly displaced
- // according to the axis orientations which are used in the final stave:
- // X --> thickness direction
- // Y --> width direction
- // Z --> length direction
- //
+ //
+ // The pixel bus is implemented as a TGeoBBox with some objects on it,
+ // which could affect the particle energy loss.
+ // ---
+ // In order to avoid confusion, the bus is directly displaced
+ // according to the axis orientations which are used in the final stave:
+ // X --> thickness direction
+ // Y --> width direction
+ // Z --> length direction
+ //
-
- // ** MEDIA **
-
- //PIXEL BUS
- TGeoMedium *medBus = GetMedium("SPDBUS(AL+KPT+EPOX)$",mgr);
- TGeoMedium *medPt1000 = GetMedium("CERAMICS$",mgr); // ??? PT1000
- // Capacity
- TGeoMedium *medCap = GetMedium("SDD X7R capacitors$",mgr);
- // ??? Resistance
- // TGeoMedium *medRes = GetMedium("SDD X7R capacitors$",mgr);
- TGeoMedium *medRes = GetMedium("ALUMINUM$",mgr);
- TGeoMedium *medExt = GetMedium("SDDKAPTON (POLYCH2)$", mgr);
- // ** SIZES & POSITIONS **
- Double_t busLength = 170.501 * fgkmm; // length of plane part
- Double_t busWidth = 13.800 * fgkmm; // width
- Double_t busThickness = 0.280 * fgkmm; // thickness
- Double_t pt1000Length = fgkmm * 1.50;
- Double_t pt1000Width = fgkmm * 3.10;
- Double_t pt1000Thickness = fgkmm * 0.60;
- Double_t pt1000Y, pt1000Z[10];// position of the pt1000's along the bus
- Double_t capLength = fgkmm * 2.55;
- Double_t capWidth = fgkmm * 1.50;
- Double_t capThickness = fgkmm * 1.35;
- Double_t capY[2], capZ[2];
-
- Double_t resLength = fgkmm * 2.20;
- Double_t resWidth = fgkmm * 0.80;
- Double_t resThickness = fgkmm * 0.35;
- Double_t resY[2], resZ[2];
-
- Double_t extThickness = fgkmm * 0.25;
- Double_t ext1Length = fgkmm * (26.7 - 10.0);
- Double_t ext2Length = fgkmm * (285.0 - ext1Length + extThickness);
- Double_t extWidth = fgkmm * 11.0;
- Double_t extHeight = fgkmm * 2.5;
-
-
- // position of pt1000, resistors and capacitors depends on the
- // bus if it's left or right one
- if (!isRight) {
- pt1000Y = 64400.;
- pt1000Z[0] = 66160.;
- pt1000Z[1] = 206200.;
- pt1000Z[2] = 346200.;
- pt1000Z[3] = 486200.;
- pt1000Z[4] = 626200.;
- pt1000Z[5] = 776200.;
- pt1000Z[6] = 916200.;
- pt1000Z[7] = 1056200.;
- pt1000Z[8] = 1196200.;
- pt1000Z[9] = 1336200.;
- resZ[0] = 1397500.;
- resY[0] = 26900.;
- resZ[1] = 682500.;
- resY[1] = 27800.;
- capZ[0] = 1395700.;
- capY[0] = 45700.;
- capZ[1] = 692600.;
- capY[1] = 45400.;
- } else {
- pt1000Y = 66100.;
- pt1000Z[0] = 319700.;
- pt1000Z[1] = 459700.;
- pt1000Z[2] = 599700.;
- pt1000Z[3] = 739700.;
- pt1000Z[4] = 879700.;
- pt1000Z[5] = 1029700.;
- pt1000Z[6] = 1169700.;
- pt1000Z[7] = 1309700.;
- pt1000Z[8] = 1449700.;
- pt1000Z[9] = 1589700.;
- capY[0] = 44500.;
- capZ[0] = 266700.;
- capY[1] = 44300.;
- capZ[1] = 974700.;
- resZ[0] = 266500.;
- resY[0] = 29200.;
- resZ[1] = 974600.;
- resY[1] = 29900.;
- } // end if isRight
- Int_t i;
- pt1000Y *= 1E-4 * fgkmm;
- for (i = 0; i < 10; i++) {
- pt1000Z[i] *= 1E-4 * fgkmm;
- if (i < 2) {
- capZ[i] *= 1E-4 * fgkmm;
- capY[i] *= 1E-4 * fgkmm;
- resZ[i] *= 1E-4 * fgkmm;
- resY[i] *= 1E-4 * fgkmm;
- } // end if iM2
- } // end for i
-
- Double_t &fullLength = sizes[1];
- Double_t &fullWidth = sizes[2];
- Double_t &fullThickness = sizes[0];
- fullLength = busLength;
- fullWidth = busWidth;
- // add the thickness of the thickest component on bus (capacity)
- fullThickness = busThickness + capThickness;
- // ** VOLUMES **
- TGeoVolumeAssembly *container = new TGeoVolumeAssembly("PixelBus");
- TGeoVolume *bus = mgr->MakeBox("Bus", medBus, 0.5*busThickness, 0.5*busWidth, 0.5*busLength);
- TGeoVolume *pt1000 = mgr->MakeBox("PT1000", medPt1000, 0.5*pt1000Thickness, 0.5*pt1000Width, 0.5*pt1000Length);
- TGeoVolume *res = mgr->MakeBox("Resistor", medRes, 0.5*resThickness, 0.5*resWidth, 0.5*resLength);
- TGeoVolume *cap = mgr->MakeBox("Capacitor", medCap, 0.5*capThickness, 0.5*capWidth, 0.5*capLength);
- TGeoVolume *ext1 = mgr->MakeBox("Extender1", medExt, 0.5*extThickness, 0.5*extWidth, 0.5*ext1Length);
- TGeoVolume *ext2 = mgr->MakeBox("Extender2", medExt, 0.5*extHeight - extThickness, 0.5*extWidth, 0.5*extThickness);
- TGeoVolume *ext3 = mgr->MakeBox("Extender3", medExt, extThickness, 0.5*extWidth, 0.5*ext2Length);
- bus->SetLineColor(kYellow + 2);
- pt1000->SetLineColor(kGreen + 3);
- res->SetLineColor(kRed + 1);
- cap->SetLineColor(kBlue - 7);
- ext1->SetLineColor(kGray);
- ext2->SetLineColor(kGray);
- ext3->SetLineColor(kGray);
-
- // ** MOVEMENTS AND POSITIONEMENT **
- // bus
- TGeoTranslation *trBus = new TGeoTranslation(0.5 * (busThickness -
- fullThickness), 0.0, 0.0);
- container->AddNode(bus, 0, trBus);
- Double_t zRef, yRef, x, y, z;
- if (isRight) {
- zRef = -0.5*fullLength;
- yRef = -0.5*fullWidth;
- } else {
- zRef = -0.5*fullLength;
- yRef = -0.5*fullWidth;
- } // end if isRight
- // pt1000
- x = 0.5*(pt1000Thickness - fullThickness) + busThickness;
- for (i = 0; i < 10; i++) {
- y = yRef + pt1000Y;
- z = zRef + pt1000Z[i];
- TGeoTranslation *tr = new TGeoTranslation(x, y, z);
- container->AddNode(pt1000, i, tr);
- } // end for i
- // capacitors
- x = 0.5*(capThickness - fullThickness) + busThickness;
- for (i = 0; i < 2; i++) {
- y = yRef + capY[i];
- z = zRef + capZ[i];
- TGeoTranslation *tr = new TGeoTranslation(x, y, z);
- container->AddNode(cap, i, tr);
- } // end for i
- // resistors
- x = 0.5*(resThickness - fullThickness) + busThickness;
- for (i = 0; i < 2; i++) {
- y = yRef + resY[i];
- z = zRef + resZ[i];
- TGeoTranslation *tr = new TGeoTranslation(x, y, z);
- container->AddNode(res, i, tr);
- } // end for i
- // extender
- if (isRight) {
- y = 0.5 * (-fullWidth + extWidth);
- z = 0.5 * (-fullLength + fgkmm * 10.0);
- }
- else {
- y = 0.5 * (fullWidth - extWidth);
- z = 0.5 * ( fullLength - fgkmm * 10.0);
- }
- x = 0.5 * (extThickness - fullThickness) + busThickness;
- //y = 0.5 * (fullWidth - extWidth);
- TGeoTranslation *trExt1 = new TGeoTranslation(x, y, z);
- if (isRight) {
- z -= 0.5 * (ext1Length - extThickness);
- }
- else {
- z += 0.5 * (ext1Length - extThickness);
- }
- x += 0.5*(extHeight - extThickness);
- TGeoTranslation *trExt2 = new TGeoTranslation(x, y, z);
- if (isRight) {
- z -= 0.5 * (ext2Length - extThickness);
- }
- else {
- z += 0.5 * (ext2Length - extThickness);
- }
- x += 0.5*(extHeight - extThickness) + extThickness;
- TGeoTranslation *trExt3 = new TGeoTranslation(x, y, z);
- container->AddNode(ext1, 0, trExt1);
- container->AddNode(ext2, 0, trExt2);
- container->AddNode(ext3, 0, trExt3);
-
-
- sizes[3] = yRef + pt1000Y;
- sizes[4] = zRef + pt1000Z[2];
- sizes[5] = zRef + pt1000Z[7];
-
- return container;
+
+ // ** MEDIA **
+
+ //PIXEL BUS
+ TGeoMedium *medBus = GetMedium("SPDBUS(AL+KPT+EPOX)$",mgr);
+ TGeoMedium *medPt1000 = GetMedium("CERAMICS$",mgr); // ??? PT1000
+ // Capacity
+ TGeoMedium *medCap = GetMedium("SDD X7R capacitors$",mgr);
+ // ??? Resistance
+ // TGeoMedium *medRes = GetMedium("SDD X7R capacitors$",mgr);
+ TGeoMedium *medRes = GetMedium("ALUMINUM$",mgr);
+ TGeoMedium *medExt = GetMedium("SDDKAPTON (POLYCH2)$", mgr);
+ // ** SIZES & POSITIONS **
+ Double_t busLength = 170.501 * fgkmm; // length of plane part
+ Double_t busWidth = 13.800 * fgkmm; // width
+ Double_t busThickness = 0.280 * fgkmm; // thickness
+ Double_t pt1000Length = fgkmm * 1.50;
+ Double_t pt1000Width = fgkmm * 3.10;
+ Double_t pt1000Thickness = fgkmm * 0.60;
+ Double_t pt1000Y, pt1000Z[10];// position of the pt1000's along the bus
+ Double_t capLength = fgkmm * 2.55;
+ Double_t capWidth = fgkmm * 1.50;
+ Double_t capThickness = fgkmm * 1.35;
+ Double_t capY[2], capZ[2];
+
+ Double_t resLength = fgkmm * 2.20;
+ Double_t resWidth = fgkmm * 0.80;
+ Double_t resThickness = fgkmm * 0.35;
+ Double_t resY[2], resZ[2];
+
+ Double_t extThickness = fgkmm * 0.25;
+ Double_t ext1Length = fgkmm * (26.7 - 10.0);
+ Double_t ext2Length = fgkmm * (285.0 - ext1Length + extThickness);
+ Double_t extWidth = fgkmm * 11.0;
+ Double_t extHeight = fgkmm * 2.5;
+
+
+ // position of pt1000, resistors and capacitors depends on the
+ // bus if it's left or right one
+ if (!isRight) {
+ pt1000Y = 64400.;
+ pt1000Z[0] = 66160.;
+ pt1000Z[1] = 206200.;
+ pt1000Z[2] = 346200.;
+ pt1000Z[3] = 486200.;
+ pt1000Z[4] = 626200.;
+ pt1000Z[5] = 776200.;
+ pt1000Z[6] = 916200.;
+ pt1000Z[7] = 1056200.;
+ pt1000Z[8] = 1196200.;
+ pt1000Z[9] = 1336200.;
+ resZ[0] = 1397500.;
+ resY[0] = 26900.;
+ resZ[1] = 682500.;
+ resY[1] = 27800.;
+ capZ[0] = 1395700.;
+ capY[0] = 45700.;
+ capZ[1] = 692600.;
+ capY[1] = 45400.;
+ } else {
+ pt1000Y = 66100.;
+ pt1000Z[0] = 319700.;
+ pt1000Z[1] = 459700.;
+ pt1000Z[2] = 599700.;
+ pt1000Z[3] = 739700.;
+ pt1000Z[4] = 879700.;
+ pt1000Z[5] = 1029700.;
+ pt1000Z[6] = 1169700.;
+ pt1000Z[7] = 1309700.;
+ pt1000Z[8] = 1449700.;
+ pt1000Z[9] = 1589700.;
+ capY[0] = 44500.;
+ capZ[0] = 266700.;
+ capY[1] = 44300.;
+ capZ[1] = 974700.;
+ resZ[0] = 266500.;
+ resY[0] = 29200.;
+ resZ[1] = 974600.;
+ resY[1] = 29900.;
+ } // end if isRight
+ Int_t i;
+ pt1000Y *= 1E-4 * fgkmm;
+ for (i = 0; i < 10; i++) {
+ pt1000Z[i] *= 1E-4 * fgkmm;
+ if (i < 2) {
+ capZ[i] *= 1E-4 * fgkmm;
+ capY[i] *= 1E-4 * fgkmm;
+ resZ[i] *= 1E-4 * fgkmm;
+ resY[i] *= 1E-4 * fgkmm;
+ } // end if iM2
+ } // end for i
+
+ Double_t &fullLength = sizes[1];
+ Double_t &fullWidth = sizes[2];
+ Double_t &fullThickness = sizes[0];
+ fullLength = busLength;
+ fullWidth = busWidth;
+ // add the thickness of the thickest component on bus (capacity)
+ fullThickness = busThickness + capThickness;
+ // ** VOLUMES **
+ TGeoVolumeAssembly *container = new TGeoVolumeAssembly("PixelBus");
+ TGeoVolume *bus = mgr->MakeBox("Bus", medBus, 0.5*busThickness, 0.5*busWidth, 0.5*busLength);
+ TGeoVolume *pt1000 = mgr->MakeBox("PT1000", medPt1000, 0.5*pt1000Thickness, 0.5*pt1000Width, 0.5*pt1000Length);
+ TGeoVolume *res = mgr->MakeBox("Resistor", medRes, 0.5*resThickness, 0.5*resWidth, 0.5*resLength);
+ TGeoVolume *cap = mgr->MakeBox("Capacitor", medCap, 0.5*capThickness, 0.5*capWidth, 0.5*capLength);
+ TGeoVolume *ext1 = mgr->MakeBox("Extender1", medExt, 0.5*extThickness, 0.5*extWidth, 0.5*ext1Length);
+ TGeoVolume *ext2 = mgr->MakeBox("Extender2", medExt, 0.5*extHeight - extThickness, 0.5*extWidth, 0.5*extThickness);
+ TGeoVolume *ext3 = mgr->MakeBox("Extender3", medExt, extThickness, 0.5*extWidth, 0.5*ext2Length);
+ bus->SetLineColor(kYellow + 2);
+ pt1000->SetLineColor(kGreen + 3);
+ res->SetLineColor(kRed + 1);
+ cap->SetLineColor(kBlue - 7);
+ ext1->SetLineColor(kGray);
+ ext2->SetLineColor(kGray);
+ ext3->SetLineColor(kGray);
+
+ // ** MOVEMENTS AND POSITIONEMENT **
+ // bus
+ TGeoTranslation *trBus = new TGeoTranslation(0.5 * (busThickness -
+ fullThickness), 0.0, 0.0);
+ container->AddNode(bus, 0, trBus);
+ Double_t zRef, yRef, x, y, z;
+ if (isRight) {
+ zRef = -0.5*fullLength;
+ yRef = -0.5*fullWidth;
+ } else {
+ zRef = -0.5*fullLength;
+ yRef = -0.5*fullWidth;
+ } // end if isRight
+ // pt1000
+ x = 0.5*(pt1000Thickness - fullThickness) + busThickness;
+ for (i = 0; i < 10; i++) {
+ y = yRef + pt1000Y;
+ z = zRef + pt1000Z[i];
+ TGeoTranslation *tr = new TGeoTranslation(x, y, z);
+ container->AddNode(pt1000, i, tr);
+ } // end for i
+ // capacitors
+ x = 0.5*(capThickness - fullThickness) + busThickness;
+ for (i = 0; i < 2; i++) {
+ y = yRef + capY[i];
+ z = zRef + capZ[i];
+ TGeoTranslation *tr = new TGeoTranslation(x, y, z);
+ container->AddNode(cap, i, tr);
+ } // end for i
+ // resistors
+ x = 0.5*(resThickness - fullThickness) + busThickness;
+ for (i = 0; i < 2; i++) {
+ y = yRef + resY[i];
+ z = zRef + resZ[i];
+ TGeoTranslation *tr = new TGeoTranslation(x, y, z);
+ container->AddNode(res, i, tr);
+ } // end for i
+ // extender
+ if (isRight) {
+ y = 0.5 * (-fullWidth + extWidth);
+ z = 0.5 * (-fullLength + fgkmm * 10.0);
+ }
+ else {
+ y = 0.5 * (fullWidth - extWidth);
+ z = 0.5 * ( fullLength - fgkmm * 10.0);
+ }
+ x = 0.5 * (extThickness - fullThickness) + busThickness;
+ //y = 0.5 * (fullWidth - extWidth);
+ TGeoTranslation *trExt1 = new TGeoTranslation(x, y, z);
+ if (isRight) {
+ z -= 0.5 * (ext1Length - extThickness);
+ }
+ else {
+ z += 0.5 * (ext1Length - extThickness);
+ }
+ x += 0.5*(extHeight - extThickness);
+ TGeoTranslation *trExt2 = new TGeoTranslation(x, y, z);
+ if (isRight) {
+ z -= 0.5 * (ext2Length - extThickness);
+ }
+ else {
+ z += 0.5 * (ext2Length - extThickness);
+ }
+ x += 0.5*(extHeight - extThickness) + extThickness;
+ TGeoTranslation *trExt3 = new TGeoTranslation(x, y, z);
+ container->AddNode(ext1, 0, trExt1);
+ container->AddNode(ext2, 0, trExt2);
+ container->AddNode(ext3, 0, trExt3);
+
+
+ sizes[3] = yRef + pt1000Y;
+ sizes[4] = zRef + pt1000Z[2];
+ sizes[5] = zRef + pt1000Z[7];
+
+ return container;
}
*/
// ??? 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);
// ** SIZES & POSITIONS **
Double_t busLength = 170.501 * fgkmm; // length of plane part
Double_t busWidth = 13.800 * fgkmm; // width
Double_t resY[2], resZ[2];
Double_t extThickness = fgkmm * 0.25;
- Double_t ext1Length = fgkmm * (26.7 - 10.0);
- Double_t ext2Length = fgkmm * (284.0 - ext1Length + extThickness);
- Double_t extWidth = fgkmm * 11.0;
- Double_t extHeight = fgkmm * 2.5;
+ Double_t ext1Length = fgkmm * (26.7 - 10.0);
+ Double_t ext2Length = fgkmm * (284.0 - ext1Length + extThickness);
+ Double_t extWidth = fgkmm * 11.0;
+ Double_t extHeight = fgkmm * 2.5;
// position of pt1000, resistors and capacitors depends on the
// bus if it's left or right one
0.5*capWidth, 0.5*capLength);
TGeoVolume *ext1 = mgr->MakeBox("Extender1", medExt, 0.5*extThickness, 0.5*extWidth, 0.5*ext1Length);
- TGeoVolume *ext2 = mgr->MakeBox("Extender2", medExt, 0.5*extHeight - 2.*extThickness, 0.5*extWidth, 0.5*extThickness);
- TGeoVolume *ext3 = mgr->MakeBox("Extender3", medExt, 0.5*extThickness, 0.5*(extWidth-0.8*fgkmm), 0.5*ext2Length + extThickness); // Hardcode fix of a small overlap
+ TGeoVolume *ext2 = mgr->MakeBox("Extender2", medExt, 0.5*extHeight - 2.*extThickness, 0.5*extWidth, 0.5*extThickness);
+ TGeoVolume *ext3 = mgr->MakeBox("Extender3", medExt, 0.5*extThickness, 0.5*(extWidth-0.8*fgkmm), 0.5*ext2Length + extThickness); // Hardcode fix of a small overlap
bus->SetLineColor(kYellow + 2);
pt1000->SetLineColor(kGreen + 3);
res->SetLineColor(kRed + 1);
cap->SetLineColor(kBlue - 7);
ext1->SetLineColor(kGray);
- ext2->SetLineColor(kGray);
- ext3->SetLineColor(kGray);
+ ext2->SetLineColor(kGray);
+ ext3->SetLineColor(kGray);
// ** MOVEMENTS AND POSITIONEMENT **
// bus
// extender
if (ilayer == 2) {
- if (isRight) {
- y = 0.5 * (fullWidth - extWidth) - 0.1;
- z = 0.5 * (-fullLength + fgkmm * 10.0);
- }
- else {
- y = 0.5 * (fullWidth - extWidth) - 0.1;
- z = 0.5 * ( fullLength - fgkmm * 10.0);
- }
+ if (isRight) {
+ y = 0.5 * (fullWidth - extWidth) - 0.1;
+ z = 0.5 * (-fullLength + fgkmm * 10.0);
+ }
+ else {
+ y = 0.5 * (fullWidth - extWidth) - 0.1;
+ z = 0.5 * ( fullLength - fgkmm * 10.0);
+ }
}
else {
if (isRight) {
z = 0.5 * ( fullLength - fgkmm * 10.0);
}
}
- x = 0.5 * (extThickness - fullThickness) + busThickness;
- //y = 0.5 * (fullWidth - extWidth);
- TGeoTranslation *trExt1 = new TGeoTranslation(x, y, z);
- if (isRight) {
- z -= 0.5 * (ext1Length - extThickness);
- }
- else {
- z += 0.5 * (ext1Length - extThickness);
- }
- x += 0.5*(extHeight - 3.*extThickness);
- TGeoTranslation *trExt2 = new TGeoTranslation(x, y, z);
- if (isRight) {
- z -= 0.5 * (ext2Length - extThickness) + 2.5*extThickness;
- }
- else {
- z += 0.5 * (ext2Length - extThickness) + 2.5*extThickness;
- }
- x += 0.5*(extHeight - extThickness) - 2.*extThickness;
- TGeoTranslation *trExt3 = new TGeoTranslation(x, y, z);
- container->AddNode(ext1, 0, trExt1);
- container->AddNode(ext2, 0, trExt2);
- container->AddNode(ext3, 0, trExt3);
+ x = 0.5 * (extThickness - fullThickness) + busThickness;
+ //y = 0.5 * (fullWidth - extWidth);
+ TGeoTranslation *trExt1 = new TGeoTranslation(x, y, z);
+ if (isRight) {
+ z -= 0.5 * (ext1Length - extThickness);
+ }
+ else {
+ z += 0.5 * (ext1Length - extThickness);
+ }
+ x += 0.5*(extHeight - 3.*extThickness);
+ TGeoTranslation *trExt2 = new TGeoTranslation(x, y, z);
+ if (isRight) {
+ z -= 0.5 * (ext2Length - extThickness) + 2.5*extThickness;
+ }
+ else {
+ z += 0.5 * (ext2Length - extThickness) + 2.5*extThickness;
+ }
+ x += 0.5*(extHeight - extThickness) - 2.*extThickness;
+ TGeoTranslation *trExt3 = new TGeoTranslation(x, y, z);
+ container->AddNode(ext1, 0, trExt1);
+ container->AddNode(ext2, 0, trExt2);
+ container->AddNode(ext3, 0, trExt3);
sizes[3] = yRef + pt1000Y;
sizes[4] = zRef + pt1000Z[2];
}
//______________________________________________________________________
-TGeoVolumeAssembly* AliITSv11GeometrySPD::CreateConeModule(TGeoManager *mgr) const
+TList* AliITSv11GeometrySPD::CreateConeModule(TGeoManager *mgr) const
{
TGeoMedium *medInox = GetMedium("INOX$",mgr);
- TGeoMedium *medExt = GetMedium("SDDKAPTON (POLYCH2)$", mgr);
- TGeoMedium *medPlate = GetMedium("SPD C (M55J)$", mgr);
-
- Double_t extThickness = fgkmm * 0.25;
- Double_t ext1Length = fgkmm * (26.7 - 10.0);
- Double_t ext2Length = fgkmm * (285.0 - ext1Length + extThickness);
+ TGeoMedium *medExt = GetMedium("SDDKAPTON (POLYCH2)$", mgr);
+ TGeoMedium *medPlate = GetMedium("SPD C (M55J)$", mgr);
+
+ Double_t extThickness = fgkmm * 0.25;
+ Double_t ext1Length = fgkmm * (26.7 - 10.0);
+ Double_t ext2Length = fgkmm * (285.0 - ext1Length + extThickness);
Double_t cableThickness = 1.5 * fgkmm;
Double_t cableL1 = 350.0 * fgkmm - extThickness - ext1Length - ext2Length;
- Double_t cableL2 = 426.0 * fgkmm;
+ Double_t cableL2 = 340.0 * fgkmm;
//Double_t cableL3 = 570.0 * fgkmm;
Double_t cableL3 = 57.0 * fgkmm;
Double_t cableW1 = 11.0 * fgkmm;
y[i] = -y[11 - i];
}
- TGeoVolumeAssembly *container = new TGeoVolumeAssembly("ITSSPDConeModule");
+ TGeoVolumeAssembly* container[2];
+ container[0] = new TGeoVolumeAssembly("ITSSPDConeModule");
+ container[1] = new TGeoVolumeAssembly("ITSSPDCoolingModule");
TGeoXtru *shCable = new TGeoXtru(2);
shCable->DefinePolygon(12, x, y);
TGeoRotation *rot = new TGeoRotation(*gGeoIdentity);
rot->RotateX(90.0);
rot->RotateZ(90.0);
- container->AddNode(volCable, 0, rot);
+ container[0]->AddNode(volCable, 0, rot);
TGeoTranslation *combi = new TGeoTranslation(cableThickness + 0.5*mcmThickness, x[0] + 0.5*mcmLength, 0.0);
- container->AddNode(volMCMExt, 0, combi);
+ container[0]->AddNode(volMCMExt, 0, combi);
TGeoRotation *rot1 = new TGeoRotation(*gGeoIdentity);
- rot1->RotateX(88.5);
- TGeoCombiTrans *tr = new TGeoCombiTrans(1.0, x[0] + 0.5*(x[5] - x[0]), -3.0, rot1);
- container->AddNode(volTube, 0, tr);
+ rot1->RotateX(87.5);
+ TGeoCombiTrans *tr = new TGeoCombiTrans(1.15, x[0] + 0.5*(x[5] - x[0]), -2.95, rot1);
+ container[1]->AddNode(volTube, 0, tr);
TGeoTranslation *tr1 = new TGeoTranslation(0.5*plateThickness - 0.5*(plateThickness-thickness), x[3] - x[0] - 0.52*plateLength, 0.0);
- container->AddNode(volPlate, 0, tr1);
+ container[0]->AddNode(volPlate, 0, tr1);
- return container;
+ TList* conemodulelist = new TList();
+
+ conemodulelist->Add(container[0]);
+ conemodulelist->Add(container[1]);
+
+ return conemodulelist;
}
//______________________________________________________________________
void AliITSv11GeometrySPD::CreateCones(TGeoVolume *moth) const
{
- TGeoVolumeAssembly *module = CreateConeModule(gGeoManager);
-
+ TList* modulelist = CreateConeModule(gGeoManager);
+ TGeoVolumeAssembly* module;
+
//Double_t angle[10] = {18., 54., 90., 126., 162., -18., -54., -90., -126., -162.};
- Double_t angle[10] = {18., 54., 90., 126., 162., 198.0, 234.0, 270.0, 306.0, 342.0};
+ // angleNm for cone modules (cables), angleNc for cooling tubes
+ Double_t angle1m[10] = {18., 54., 90., 129., 165., 201.0, 237.0, 273.0, 309.0, 345.0};
+ Double_t angle2m[10] = {18., 53., 90., 126., 162., 198.0, 233.0, 270.0, 309.0, 342.0};
+ Double_t angle1c[10] = {18., 54., 90., 124., 165., 201.0, 237.0, 273.0, 304.0, 345.0};
+ Double_t angle2c[10] = {18., 44., 90., 126., 162., 198.0, 223.0, 270.0, 309.0, 342.0};
+
+ // First add the cables
+ module = (TGeoVolumeAssembly*)modulelist->At(0);
for (Int_t i = 0; i < 10; i++) {
TGeoRotation *rot1 = new TGeoRotation(*gGeoIdentity);
rot1->RotateY(-90.0);
rot1->RotateX(45.0);
- rot1->RotateZ(90.0 - angle[i]);
- TGeoCombiTrans *tr1 = new TGeoCombiTrans(0.0, 0.0, 40.5, rot1);
+ angle1m[i] -= 1.5;
+ rot1->RotateZ(90.0 - angle1m[i]);
+ TGeoCombiTrans *tr1 = new TGeoCombiTrans(0.0, 0.0, 38.5, rot1);
moth->AddNode(module, 2*i, tr1);
TGeoRotation *rot2 = new TGeoRotation(*gGeoIdentity);
rot2->RotateY(90.0);
rot2->RotateX(-45.0);
- rot2->RotateZ(90.0 - angle[i]);
- TGeoCombiTrans *tr2 = new TGeoCombiTrans(0.0, 0.0, -40.5, rot2);
+ angle2m[i] -= 1.5;
+ rot2->RotateZ(90.0 - angle2m[i]);
+ TGeoCombiTrans *tr2 = new TGeoCombiTrans(0.0, 0.0, -38.4, rot2);
+ moth->AddNode(module, 2*i+1, tr2);
+ }
+
+ // Then the cooling tubes
+ module = (TGeoVolumeAssembly*)modulelist->At(1);
+ for (Int_t i = 0; i < 10; i++) {
+ TGeoRotation *rot1 = new TGeoRotation(*gGeoIdentity);
+ rot1->RotateY(-90.0);
+ rot1->RotateX(45.0);
+ angle1c[i] -= 1.5;
+ rot1->RotateZ(90.0 - angle1c[i]);
+ TGeoCombiTrans *tr1 = new TGeoCombiTrans(0.0, 0.0, 38.5, rot1);
+ moth->AddNode(module, 2*i, tr1);
+ TGeoRotation *rot2 = new TGeoRotation(*gGeoIdentity);
+ rot2->RotateY(90.0);
+ rot2->RotateX(-45.0);
+ angle2c[i] -= 1.5;
+ rot2->RotateZ(90.0 - angle2c[i]);
+ TGeoCombiTrans *tr2 = new TGeoCombiTrans(0.0, 0.0, -38.4, rot2);
moth->AddNode(module, 2*i+1, tr2);
}
}
Double_t mcmThickness = mcmSize[0];
Double_t mcmLength = mcmSize[1];
Double_t mcmWidth = mcmSize[2];
-
+
// bus
TArrayD busSize(6);
TGeoVolumeAssembly *bus = CreatePixelBus(isRight, layer, busSize, mgr);
Double_t &fullThickness = sizes[0];
Double_t &fullLength = sizes[1];
Double_t &fullWidth = sizes[2];
-
+
// compute the full size of the container
fullLength = sepLadderCenter+2.0*ladderLength+sepLadderMCM+
sepLadderLadder+mcmLength;
fullWidth = ladderWidth;
fullThickness = grndThickness + fgkGapLadder + mcmThickness + busThickness;
+ //cout << "HSTAVE FULL THICKNESS = " << fullThickness << endl;
// ** MOVEMENTS **
// anyway, to recovery some size informations on the clip, it must be
// created
TArrayD clipSize;
- // TGeoVolume *clipDummy = CreateClip(clipSize, kTRUE, mgr);
+ // TGeoVolume *clipDummy = CreateClip(clipSize, kTRUE, mgr);
CreateClip(clipSize, kTRUE, mgr);
// define clip movements (width direction)
sizes[3] = xBus + 0.5*busThickness;
shift[3] = fgkmm * -0.610;
shift[4] = fgkmm * -0.610;
shift[5] = fgkmm * -0.610;
-
+
+ // corrections after interaction with Andrea and CAD
+ Double_t corrX[6] = {0.0, 0.0, 0.0, 0.0, 0.0, 0.0};
+ Double_t corrY[6] = {0.0, 0.0, 0.0, 0.0, 0.0, 0.0};
+
+ corrX[0] = 0.0046;
+ corrX[1] = -0.0041;
+ corrX[2] = corrX[3] = corrX[4] = corrX[5] = -0.0016;
+
+ corrY[0] = -0.0007;
+ corrY[1] = -0.0009;
+ corrY[2] = corrY[3] = corrY[4] = corrY[5] = -0.0003;
+
+ corrX[0] += 0.00026;
+ corrY[0] += -0.00080;
+
+ corrX[1] += 0.00018;
+ corrY[1] += -0.00086;
+
+ corrX[2] += 0.00020;
+ corrY[2] += -0.00062;
+
+ corrX[3] += 0.00017;
+ corrY[3] += -0.00076;
+
+ corrX[4] += 0.00016;
+ corrY[4] += -0.00096;
+
+ corrX[5] += 0.00018;
+ corrY[5] += -0.00107;
+
// create stave volumes (different for layer 1 and 2)
TArrayD staveSizes1(9), staveSizes2(9), clipSize(5);
Double_t &staveHeight = staveSizes1[2], &staveThickness = staveSizes1[0];
// stave width (smaller)
Double_t xPos, yPos; // final translation of the stave
Double_t parMovement; // translation in the LR plane direction
-
+
staveThickness += fgkGapHalfStave;
-
+
// loop on staves
Int_t i, iclip = 1;
for (i = 0; i < 6; i++) {
// then we go into the true reference frame
xPos += xM;
yPos += yM;
+ xPos += corrX[i];
+ yPos += corrY[i];
// using the parameters found here, compute the
// translation and rotation of this stave:
TGeoRotation *rot = new TGeoRotation(*gGeoIdentity);
} // end for i
return kTRUE;
}
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff