///////////////////////////////////////////////////////////////////////////////
// //
// Inner Traking System version 3 //
// //
//Begin_Html
/*
The responsible person for this module is
Roberto Barbera.
*/
//End_Html
// //
///////////////////////////////////////////////////////////////////////////////
#include
#include
#include
#include "AliITSv3.h"
#include "AliRun.h"
#include "AliMC.h"
#include "AliConst.h"
ClassImp(AliITSv3)
//_____________________________________________________________________________
AliITSv3::AliITSv3() : AliITS()
{
//
// Default constructor for ITS
//
fMinorVersion=1;
}
//_____________________________________________________________________________
AliITSv3::AliITSv3(const char *name, const char *title)
: AliITS(name, title)
{
//
// Standard constructor for ITS
//
fMinorVersion=1;
}
//_____________________________________________________________________________
void AliITSv3::CreateGeometry()
{
//
// Create ITS geometry for version 3
//
//Begin_Html
/*
*/
//End_Html
//Begin_Html
/*
*/
//End_Html
const Float_t xx[14] = { 0.,0.,-14.002,-6.288,-25.212,-16.292,-35.713,-26.401,
-45.34,-36.772,-18.74,-12.814,-14.358,0. };
const Float_t yy[14] = { 0.,27.056,31.408,
25.019,27.768,22.664,22.42,18.727,15.479,13.68,-9.984,-6.175,-3.775,0. };
const Float_t xbeg[13] = { 0.,-.352,-12.055,-8.755,-23.035,-19.085,-33.362,
-28.859,-42.774,-36.644,-18.352,-13.085,-13.426 };
const Float_t ybeg[13] = { .386,27.165,29.795,
25.377,26.48,22.632,21.487,18.305,14.94,13.509,-9.735,-5.755,-3.53 };
const Float_t xend[13] = { 0.,-11.588,-8.208,-22.709,-18.738,-33.184,-28.719,
-42.756,-37.027,-19.002,-13.235,-13.837,-.373 };
const Float_t yend[13] = { 26.688,30.658,26.609,
27.405,23.935,22.452,19.646,15.922,13.733,-9.639,-6.446,-4.585,-.098 };
const Float_t xarc[13] = { -.5,-13.248,-13.505,-18.622,-37.171,-42.671,-28.977,
-33.178,-19.094,-22.781,-8.655,-11.736,-.5 };
const Float_t yarc[13] = { .5,-4.093,-5.911,
-9.2,13.162,15.543,19.109,22.066,23.446,27.024,26.184,30.294,26.802 };
const Float_t rarc[13] = { .5,.7,.5,.5,.7,.5,.7,.5,.7,.5,.7,.5,.5 };
const Float_t rr = 4.064516;
const Float_t tteta = 63.;
const Float_t pphi = -35.;
const Float_t gteta = 87.78;
const Double_t degrad = kPI/180.;
const Double_t raddeg = 180./kPI;
const Double_t twopi = 2*kPI;
Double_t biga, bigb;
Float_t dcei[3], dela[3], dchi[3], dpcb[3], darc[5], dfra[10], dcer[3], dkap[3], dpla[3],
xccc, yccc, aphi, dcop[3], dtra[3], dsil[3], atheta1011, dbus[3], dtub[3], dwat[3],
depx[3], dits[3], atheta1314, atheta1213, atheta1112, dsup[3], xtra[8], ytra[8], ztra[8], dsrv[3];
Double_t biga1, bigb1;
Float_t runo, xpos, ypos, zpos, rtwo, aphi1, aphi2, dtra1[3], dtra2[3], dtra3[3],
dtra4[3], dbox1[3], dbox2[3];
Int_t jbox1, jbox2;
Float_t xtra1[6], ytra1[6], ztra1[6];
Int_t i;
Float_t xpos1, ypos1;
Int_t j;
Float_t angle, dcone[5], dtube[3], dpgon[10];
Float_t rzero, xzero, yzero;
Double_t coeffa, coeffb, coeffc;
Int_t idrotm[5250];
Float_t atheta, offset;
Float_t offset1, offset2, dgh[15];
Float_t xcc, ycc, sep, atheta12, atheta23, atheta34, atheta45, atheta56,
atheta67, atheta78, atheta89, xxm, dal1[3], dal2[3];
//Float_t yos;
Float_t r1, r2, r3;
Double_t xcc1, ycc1, xcc2, ycc2;
Float_t atheta910;
const char natra[][5] =
{ "TR01","TR02","TR03","TR04","TR05","TR06","TR07","TR08"};
const char natra1[][5] =
{"TR11","TR12","TR13","TR14","TR15","TR16","TR17","TR18",
"TR19","TR20","TR21","TR22","TR23","TR24","TR25","TR26"};
const char natra2[][5] =
{"TR31","TR32","TR33","TR34","TR35","TR36"};
const char natra3[][5] =
{"TR41","TR42","TR43","TR44","TR45","TR46"};
const char natra4[][5] =
{"TR51","TR52","TR53","TR54","TR55","TR56","TR57","TR58",
"TR59","TR60","TR61","TR62","TR63","TR64","TR65","TR66"};
Int_t *idtmed = fIdtmed->GetArray()-199;
// --- Define a ghost volume containing the whole ITS and fill it with air
// or vacuum
dgh[0] = 0;
dgh[1] = 360;
dgh[2] = 4;
dgh[3] = -70;
dgh[4] = 49.999;
dgh[5] = 49.999;
dgh[6] = -25;
dgh[7] = 3;
dgh[8] = 49.999;
dgh[9] = 25;
dgh[10] = 3;
dgh[11] = 49.999;
dgh[12] = 70;
dgh[13] = 49.999;
dgh[14] = 49.999;
gMC->Gsvolu("ITSV", "PCON", idtmed[275], dgh, 15);
// --- Place the ghost volume in its mother volume (ALIC) and make it
// invisible
gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY");
gMC->Gsatt("ITSV", "SEEN", 0);
//************************************************************************
//* *
//* P I X E L S *
//* =========== *
//* *
//************************************************************************
// GOTO 2345 ! skip ITS layer no. 1 and 2
// --- Define a ghost volume containing the Silicon Pixel Detectors
// (layer #1 and #2) and fill it with air or vacuum
xxm = (49.999-3)/(70-25);
dgh[0] = 0.;
dgh[1] = 360;
dgh[2] = 4;
dgh[3] = -25.-(9.-3.01)/xxm;
dgh[4] = 9;
dgh[5] = 9;
dgh[6] = -25;
dgh[7] = 3.01;
dgh[8] = 9;
dgh[9] = 25;
dgh[10] = 3.01;
dgh[11] = 9;
dgh[12] = 25+(9-3.01)/xxm;
dgh[13] = 9;
dgh[14] = 9;
gMC->Gsvolu("IT12", "PCON", idtmed[275], dgh, 15);
// --- Place the ghost volume in its mother volume (ITSV) and make it
// invisible
gMC->Gspos("IT12", 1, "ITSV", 0., 0., 0., 0, "ONLY");
gMC->Gsatt("IT12", "SEEN", 0);
// --- Define a ghost volume containing a single element of layer #1
// and fill it with air or vacuum
dbox1[0] = 0.005+0.01+0.0075;
dbox1[1] = .79;
dbox1[2] = 12.67;
gMC->Gsvolu("IPV1", "BOX ", idtmed[203], dbox1, 3);
//--- Divide each element of layer #1 in three ladders along the beam direction
gMC->Gsdvn("IPB1", "IPV1", 3, 3);
// --- Make the ghost volumes invisible
gMC->Gsatt("IPV1", "SEEN", 0);
gMC->Gsatt("IPB1", "SEEN", 0);
// --- Define a volume containing the chip of pixels (silicon, layer #1)
dchi[0] = .005;
dchi[1] = .79;
dchi[2] = dbox1[2] / 3.;
gMC->Gsvolu("ICH1", "BOX ", idtmed[200], dchi, 3);
// --- Define a volume containing the bus of pixels (silicon, layer #1)
dbus[0] = .01;
dbus[1] = .64;
dbus[2] = 4.19;
gMC->Gsvolu("IBU1", "BOX ", idtmed[201], dbus, 3);
// --- Define a volume containing the sensitive part of pixels
// (silicon, layer #1)
dits[0] = .0075;
dits[1] = .64;
dits[2] = 4.19;
gMC->Gsvolu("ITS1", "BOX ", idtmed[199], dits, 3);
// --- Place the chip into its mother (IPB1)
xpos = dbox1[0] - dchi[0];
ypos = 0.;
zpos = 0.;
gMC->Gspos("ICH1", 1, "IPB1", xpos, ypos, zpos, 0, "ONLY");
// --- Place the sensitive volume into its mother (IPB1)
xpos = dbox1[0] - dchi[0] * 2. - dits[0];
ypos = dchi[1] - dits[1];
zpos = -(dchi[2] - dits[2]);
gMC->Gspos("ITS1", 1, "IPB1", xpos, ypos, zpos, 0, "ONLY");
// --- Place the bus into its mother (IPB1)
xpos = dbox1[0] - dchi[0] * 2. - dits[0] * 2. - dbus[0];
ypos = dchi[1] - dbus[1];
zpos = -(dchi[2] - dbus[2]);
gMC->Gspos("IBU1", 1, "IPB1", xpos, ypos, zpos, 0, "ONLY");
// --- Define a ghost volume containing a single element of layer #2
// and fill it with air or vacuum
dbox2[0] = 0.005+0.01+0.0075;
dbox2[1] = .79;
dbox2[2] = 16.91;
gMC->Gsvolu("IPV2", "BOX ", idtmed[203], dbox2, 3);
//--- Divide each element of layer #2 in four ladders along the beam direction
gMC->Gsdvn("IPB2", "IPV2", 4, 3);
// --- Make the ghost volumes invisible
gMC->Gsatt("IPV2", "SEEN", 0);
gMC->Gsatt("IPB2", "SEEN", 0);
// --- Define a volume containing the chip of pixels (silicon, layer #2)
dchi[0] = .005;
dchi[1] = .79;
dchi[2] = dbox2[2] / 4.;
gMC->Gsvolu("ICH2", "BOX ", idtmed[200], dchi, 3);
// --- Define a volume containing the bus of pixels (silicon, layer #2)
dbus[0] = .01;
dbus[1] = .64;
dbus[2] = 4.19;
gMC->Gsvolu("IBU2", "BOX ", idtmed[201], dbus, 3);
// --- Define a volume containing the sensitive part of pixels
// (silicon, layer #2)
dits[0] = .0075;
dits[1] = .64;
dits[2] = 4.19;
gMC->Gsvolu("ITS2", "BOX ", idtmed[199], dits, 3);
// --- Place the chip into its mother (IPB2)
xpos = dbox1[0] - dbus[0] * 2. - dits[0] * 2. - dchi[0];
ypos = 0.;
zpos = 0.;
gMC->Gspos("ICH2", 1, "IPB2", xpos, ypos, zpos, 0, "ONLY");
// --- Place the sensitive volume into its mother (IPB2)
xpos = dbox1[0] - dbus[0] * 2. - dits[0];
ypos = -(dchi[1] - dits[1]);
zpos = -(dchi[2] - dits[2]);
gMC->Gspos("ITS2", 1, "IPB2", xpos, ypos, zpos, 0, "ONLY");
// --- Place the bus into its mother (IPB2)
xpos = dbox1[0] - dbus[0];
ypos = -(dchi[1] - dbus[1]);
zpos = -(dchi[2] - dbus[2]);
gMC->Gspos("IBU2", 1, "IPB2", xpos, ypos, zpos, 0, "ONLY");
// --- Define a generic segment of an element of the mechanical support
dsup[0] = 0.;
dsup[1] = 0.;
dsup[2] = 0.;
gMC->Gsvolu("SPIX", "BOX ", idtmed[202], dsup, 0);
// --- Define a generic arc of an element of the mechanical support
darc[0] = 0.;
darc[1] = 0.;
darc[2] = 0.;
gMC->Gsvolu("SARC", "TUBS", idtmed[202], darc, 0);
// --- Define the mechanical supports of layers #1 and #2 and place the
// elements of the layers in it
jbox1 = 0;
// counter over the number of elements of layer #1 (
jbox2 = 0;
// counter over the number of elements of layer #2 (
for (i = 1; i <= 10; ++i) {
// --- Place part # 1-2 (see sketch)
// number of carbon fiber supports (see sketch)
offset1 = -35.;
dsup[0] = .01;
dsup[1] = TMath::Sqrt((xend[0] - xbeg[0]) * (xend[0] - xbeg[0]) + (yend[0] - ybeg[0]) * (yend[0] - ybeg[0])) / 20.;
dsup[2] = 25.;
xcc = (xx[0] + xx[1]) / 20.;
ycc = (yy[0] + yy[1]) / 20.;
xccc = (xbeg[0] + xend[0]) / 20.;
yccc = (ybeg[0] + yend[0]) / 20.;
if (xx[0] == xx[1]) {
offset2 = 0.;
} else {
r1 = yy[1] - yy[0];
r2 = xx[1] - xx[0];
offset2 = TMath::ATan2(r1, r2) * raddeg - 90.;
}
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
atheta12 = (i-1) * 36. + offset1 + offset2 - gteta;
AliMatrix(idrotm[(i-1) * 13 + 1100], 90., atheta12, 90., atheta12 + 90., 0., 0.);
gMC->Gsposp("SPIX", (i-1) * 13 + 1, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1100], "ONLY", dsup, 3);
// --- Place part # 2-3 (see sketch)
offset1 = -35.;
dsup[0] = .01;
dsup[1] = TMath::Sqrt((xend[1] - xbeg[1]) * (xend[1] - xbeg[1]) + (yend[1] - ybeg[1]) * (yend[1] - ybeg[1])) / 20.;
dsup[2] = 25.;
xcc = (xx[1] + xx[2]) / 20.;
ycc = (yy[1] + yy[2]) / 20.;
xccc = (xbeg[1] + xend[1]) / 20.;
yccc = (ybeg[1] + yend[1]) / 20.;
if (xx[1] == xx[2]) {
offset2 = 0.;
} else {
r1 = yy[2] - yy[1];
r2 = xx[2] - xx[1];
offset2 = TMath::ATan2(r1, r2) * raddeg - 90.;
}
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
atheta23 = (i-1) * 36. + offset1 + offset2 - gteta;
AliMatrix(idrotm[(i-1) * 13 + 1101], 90., atheta23, 90., atheta23 + 90., 0., 0.);
gMC->Gsposp("SPIX", (i-1) * 13 + 2, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1101], "ONLY", dsup, 3);
// --- Place an element of layer #2
biga = (yy[2] - yy[1]) / (xx[2] - xx[1]);
bigb = (xx[2] * yy[1] - xx[1] * yy[2]) / (xx[2] - xx[1]) / 10.;
coeffa = biga * biga + 1.;
coeffb = biga * bigb - biga * ycc - xcc;
coeffc = xcc * xcc + ycc * ycc - ycc * 2. * bigb + bigb * bigb - 0.08964*0.08964;
xcc1 = (-coeffb + TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa;
ycc1 = biga * xcc1 + bigb;
biga1 = -1. / biga;
bigb1 = xcc1 / biga + ycc1;
coeffa = biga1 * biga1 + 1.;
coeffb = biga1 * bigb1 - biga1 * ycc1 - xcc1;
coeffc = xcc1 * xcc1 + ycc1 * ycc1 - ycc1 * 2. * bigb1 + bigb1 * bigb1 - (dsup[0] + dbox2[0]) * (dsup[0] + dbox2[0]);
xcc2 = (-coeffb + TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa;
ycc2 = biga1 * xcc2 + bigb1;
xpos1 = xcc2 * TMath::Cos(aphi) - ycc2 * TMath::Sin(aphi) + xzero;
ypos1 = xcc2 * TMath::Sin(aphi) + ycc2 * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
++jbox2;
gMC->Gspos("IPV2", jbox2, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1101], "ONLY");
// --- Place part # 3-4 (see sketch)
offset1 = -35.;
dsup[0] = .01;
dsup[1] = TMath::Sqrt((xend[2] - xbeg[2]) * (xend[2] - xbeg[2]) + (yend[2] - ybeg[2]) * (yend[2] - ybeg[2])) / 20.;
dsup[2] = 25.;
xcc = (xx[1] + xx[2]) / 20.;
ycc = (yy[1] + yy[2]) / 20.;
xccc = (xbeg[2] + xend[2]) / 20.;
yccc = (ybeg[2] + yend[2]) / 20.;
if (xx[2] == xx[3]) {
offset2 = 0.;
} else {
r1 = yy[3] - yy[2];
r2 = xx[3] - xx[2];
offset2 = TMath::ATan2(r1, r2) * raddeg - 90.;
}
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
atheta34 = (i-1) * 36. + offset1 + offset2 - gteta;
AliMatrix(idrotm[(i-1) * 13 + 1102], 90., atheta34, 90., atheta34 + 90., 0., 0.);
gMC->Gsposp("SPIX", (i-1) * 13 + 3, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1102], "ONLY", dsup, 3);
// --- Place part # 4-5 (see sketch)
offset1 = -35.;
dsup[0] = .01;
dsup[1] = TMath::Sqrt((xend[3] - xbeg[3]) * (xend[3] - xbeg[3]) + (yend[3] - ybeg[3]) * (yend[3] - ybeg[3])) / 20.;
dsup[2] = 25.;
xcc = (xx[3] + xx[4]) / 20.;
ycc = (yy[3] + yy[4]) / 20.;
xccc = (xbeg[3] + xend[3]) / 20.;
yccc = (ybeg[3] + yend[3]) / 20.;
if (xx[3] == xx[4]) {
offset2 = 0.;
} else {
r1 = yy[4] - yy[3];
r2 = xx[4] - xx[3];
offset2 = TMath::ATan2(r1, r2) * raddeg - 90.;
}
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
atheta45 = (i-1) * 36. + offset1 + offset2 - gteta;
AliMatrix(idrotm[(i-1) * 13 + 1103], 90., atheta45, 90., atheta45 + 90., 0., 0.);
gMC->Gsposp("SPIX", (i-1) * 13 + 4, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1103], "ONLY", dsup, 3);
// --- Place an element of layer #2
biga = (yy[4] - yy[3]) / (xx[4] - xx[3]);
bigb = (xx[4] * yy[3] - xx[3] * yy[4]) / (xx[4] - xx[3]) / 10.;
coeffa = biga * biga + 1.;
coeffb = biga * bigb - biga * ycc - xcc;
coeffc = xcc * xcc + ycc * ycc - ycc * 2. * bigb + bigb * bigb - .014285030400000001;
xcc1 = (-coeffb - TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa;
ycc1 = biga * xcc1 + bigb;
biga1 = -1. / biga;
bigb1 = xcc1 / biga + ycc1;
coeffa = biga1 * biga1 + 1.;
coeffb = biga1 * bigb1 - biga1 * ycc1 - xcc1;
coeffc = xcc1 * xcc1 + ycc1 * ycc1 - ycc1 * 2. * bigb1 + bigb1 * bigb1 - (dsup[0] + dbox2[0]) * (dsup[0] + dbox2[0]);
xcc2 = (-coeffb + TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa;
ycc2 = biga1 * xcc2 + bigb1;
xpos1 = xcc2 * TMath::Cos(aphi) - ycc2 * TMath::Sin(aphi) + xzero;
ypos1 = xcc2 * TMath::Sin(aphi) + ycc2 * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
++jbox2;
gMC->Gspos("IPV2", jbox2, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1103], "ONLY");
// --- Place part # 5-6 (see sketch)
offset1 = -35.;
dsup[0] = .01;
dsup[1] = TMath::Sqrt((xend[4] - xbeg[4]) * (xend[4] - xbeg[4]) + (yend[4] - ybeg[4]) * (yend[4] - ybeg[4])) / 20.;
dsup[2] = 25.;
xcc = (xx[4] + xx[5]) / 20.;
ycc = (yy[4] + yy[5]) / 20.;
xccc = (xbeg[4] + xend[4]) / 20.;
yccc = (ybeg[4] + yend[4]) / 20.;
if (xx[4] == xx[5]) {
offset2 = 0.;
} else {
r1 = yy[5] - yy[4];
r2 = xx[5] - xx[4];
offset2 = TMath::ATan2(r1, r2) * raddeg - 90.;
}
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
atheta56 = (i-1) * 36. + offset1 + offset2 - gteta;
AliMatrix(idrotm[(i-1) * 13 + 1104], 90., atheta56, 90., atheta56 + 90., 0., 0.);
gMC->Gsposp("SPIX", (i-1) * 13 + 5, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1104], "ONLY", dsup, 3);
// --- Place part # 6-7 (see sketch)
offset1 = -35.;
dsup[0] = .01;
dsup[1] = TMath::Sqrt((xend[5] - xbeg[5]) * (xend[5] - xbeg[5]) + (yend[5] - ybeg[5]) * (yend[5] - ybeg[5])) / 20.;
dsup[2] = 25.;
xcc = (xx[5] + xx[6]) / 20.;
ycc = (yy[5] + yy[6]) / 20.;
xccc = (xbeg[5] + xend[5]) / 20.;
yccc = (ybeg[5] + yend[5]) / 20.;
if (xx[5] == xx[6]) {
offset2 = 0.;
} else {
r1 = yy[6] - yy[5];
r2 = xx[6] - xx[5];
offset2 = TMath::ATan2(r1, r2) * raddeg - 90.;
}
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
atheta67 = (i-1) * 36. + offset1 + offset2 - gteta;
AliMatrix(idrotm[(i-1) * 13 + 1105], 90., atheta67, 90., atheta67 + 90., 0., 0.);
gMC->Gsposp("SPIX", (i-1) * 13 + 6, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1105], "ONLY", dsup, 3);
// --- Place an element of layer #2
biga = (yy[6] - yy[5]) / (xx[6] - xx[5]);
bigb = (xx[6] * yy[5] - xx[5] * yy[6]) / (xx[6] - xx[5]) / 10.;
coeffa = biga * biga + 1.;
coeffb = biga * bigb - biga * ycc - xcc;
coeffc = xcc * xcc + ycc * ycc - ycc * 2. * bigb + bigb * bigb - .014285030400000001;
xcc1 = (-coeffb - TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa;
ycc1 = biga * xcc1 + bigb;
biga1 = -1. / biga;
bigb1 = xcc1 / biga + ycc1;
coeffa = biga1 * biga1 + 1.;
coeffb = biga1 * bigb1 - biga1 * ycc1 - xcc1;
coeffc = xcc1 * xcc1 + ycc1 * ycc1 - ycc1 * 2. * bigb1 + bigb1 * bigb1 - (dsup[0] + dbox2[0]) * (dsup[0] + dbox2[0]);
xcc2 = (-coeffb - TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa;
ycc2 = biga1 * xcc2 + bigb1;
xpos1 = xcc2 * TMath::Cos(aphi) - ycc2 * TMath::Sin(aphi) + xzero;
ypos1 = xcc2 * TMath::Sin(aphi) + ycc2 * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
++jbox2;
gMC->Gspos("IPV2", jbox2, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1105], "ONLY");
// --- Place part # 7-8 (see sketch)
offset1 = -35.;
dsup[0] = .01;
dsup[1] = TMath::Sqrt((xend[6] - xbeg[6]) * (xend[6] - xbeg[6]) + (yend[6] - ybeg[6]) * (yend[6] - ybeg[6])) / 20.;
dsup[2] = 25.;
xcc = (xx[6] + xx[7]) / 20.;
ycc = (yy[6] + yy[7]) / 20.;
xccc = (xbeg[6] + xend[6]) / 20.;
yccc = (ybeg[6] + yend[6]) / 20.;
if (xx[6] == xx[7]) {
offset2 = 0.;
} else {
r1 = yy[7] - yy[6];
r2 = xx[7] - xx[6];
offset2 = TMath::ATan2(r1, r2) * raddeg - 90.;
}
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
atheta78 = (i-1) * 36. + offset1 + offset2 - gteta;
AliMatrix(idrotm[(i-1) * 13 + 1106], 90., atheta78, 90., atheta78 + 90., 0., 0.);
gMC->Gsposp("SPIX", (i-1) * 13 + 7, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1106], "ONLY", dsup, 3);
// --- Place part # 8-9 (see sketch)
offset1 = -35.;
dsup[0] = .01;
dsup[1] = TMath::Sqrt((xend[7] - xbeg[7]) * (xend[7] - xbeg[7]) + (yend[7] - ybeg[7]) * (yend[7] - ybeg[7])) / 20.;
dsup[2] = 25.;
xcc = (xx[7] + xx[8]) / 20.;
ycc = (yy[7] + yy[8]) / 20.;
xccc = (xbeg[7] + xend[7]) / 20.;
yccc = (ybeg[7] + yend[7]) / 20.;
if (xx[1] == xx[2]) {
offset2 = 0.;
} else {
r1 = yy[8] - yy[7];
r2 = xx[8] - xx[7];
offset2 = TMath::ATan2(r1, r2) * raddeg - 90.;
}
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
atheta89 = (i-1) * 36. + offset1 + offset2 - gteta;
AliMatrix(idrotm[(i-1) * 13 + 1107], 90., atheta89, 90., atheta89 + 90., 0., 0.);
gMC->Gsposp("SPIX", (i-1) * 13 + 8, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1107], "ONLY", dsup, 3);
// --- Place an element of layer #2
biga = (yy[8] - yy[7]) / (xx[8] - xx[7]);
bigb = (xx[8] * yy[7] - xx[7] * yy[8]) / (xx[8] - xx[7]) / 10.;
coeffa = biga * biga + 1.;
coeffb = biga * bigb - biga * ycc - xcc;
coeffc = xcc * xcc + ycc * ycc - ycc * 2. * bigb + bigb * bigb - .014285030400000001;
xcc1 = (-coeffb - TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa;
ycc1 = biga * xcc1 + bigb;
biga1 = -1. / biga;
bigb1 = xcc1 / biga + ycc1;
coeffa = biga1 * biga1 + 1.;
coeffb = biga1 * bigb1 - biga1 * ycc1 - xcc1;
coeffc = xcc1 * xcc1 + ycc1 * ycc1 - ycc1 * 2. * bigb1 + bigb1 * bigb1 - (dsup[0] + dbox2[0]) * (dsup[0] + dbox2[0]);
xcc2 = (-coeffb - TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa;
ycc2 = biga1 * xcc2 + bigb1;
xpos1 = xcc2 * TMath::Cos(aphi) - ycc2 * TMath::Sin(aphi) + xzero;
ypos1 = xcc2 * TMath::Sin(aphi) + ycc2 * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
++jbox2;
gMC->Gspos("IPV2", jbox2, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1107], "ONLY");
// --- Place part # 9-10 (see sketch)
offset1 = -35.;
dsup[0] = .01;
dsup[1] = TMath::Sqrt((xend[8] - xbeg[8]) * (xend[8] - xbeg[8]) + (yend[8] - ybeg[8]) * (yend[8] - ybeg[8])) / 20.;
dsup[2] = 25.;
xcc = (xx[8] + xx[9]) / 20.;
ycc = (yy[8] + yy[9]) / 20.;
xccc = (xbeg[8] + xend[8]) / 20.;
yccc = (ybeg[8] + yend[8]) / 20.;
if (xx[8] == xx[9]) {
offset2 = 0.;
} else {
r1 = yy[9] - yy[8];
r2 = xx[9] - xx[8];
offset2 = TMath::ATan2(r1, r2) * raddeg - 90.;
}
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
atheta910 = (i-1) * 36. + offset1 + offset2 - gteta;
AliMatrix(idrotm[(i-1) * 13 + 1108], 90., atheta910, 90., atheta910 + 90., 0., 0.);
gMC->Gsposp("SPIX", (i-1) * 13 + 9, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1108], "ONLY", dsup, 3);
// --- Place part # 10-11 (see sketch)
offset1 = -35.;
dsup[0] = .01;
dsup[1] = TMath::Sqrt((xend[9] - xbeg[9]) * (xend[9] - xbeg[9]) + (yend[9] - ybeg[9]) * (yend[9] - ybeg[9])) / 20.;
dsup[2] = 25.;
xcc = (xx[9] + xx[10]) / 20.;
ycc = (yy[9] + yy[10]) / 20.;
xccc = (xbeg[9] + xend[9]) / 20.;
yccc = (ybeg[9] + yend[9]) / 20.;
if (xx[9] == xx[10]) {
offset2 = 0.;
} else {
r1 = yy[10] - yy[9];
r2 = xx[10] - xx[9];
offset2 = TMath::ATan2(r1, r2) * raddeg - 90.;
}
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
atheta1011 = (i-1) * 36. + offset1 + offset2 - gteta;
AliMatrix(idrotm[(i-1) * 13 + 1109], 90., atheta1011, 90.,atheta1011 + 90., 0., 0.);
gMC->Gsposp("SPIX", (i-1) * 13 + 10, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1109], "ONLY", dsup, 3);
// --- Place part # 13-14 (see sketch)
offset1 = -35.;
dsup[0] = .01;
dsup[1] = TMath::Sqrt((xend[12] - xbeg[12]) * (xend[12] - xbeg[12]) + (yend[12] - ybeg[12]) * (yend[12] - ybeg[12])) / 20.;
dsup[2] = 25.;
xcc = (xx[12] + xx[13]) / 20.;
ycc = (yy[12] + yy[13]) / 20.;
xccc = (xbeg[12] + xend[12]) / 20.;
yccc = (ybeg[12] + yend[12]) / 20.;
if (xx[12] == xx[13]) {
offset2 = 0.;
} else {
r1 = yy[12] - yy[13];
r2 = xx[12] - xx[13];
offset2 = TMath::ATan2(r1, r2) * raddeg - 90.;
}
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
atheta1314 = (i-1) * 36. + offset1 + offset2 - gteta;
AliMatrix(idrotm[(i-1) * 13 + 1112], 90., atheta1314, 90.,atheta1314 + 90., 0., 0.);
gMC->Gsposp("SPIX", (i-1) * 13 + 13, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1112], "ONLY", dsup, 3);
// --- Place an element of layer #1
biga = (yy[13] - yy[12]) / (xx[13] - xx[12]);
bigb = (xx[13] * yy[12] - xx[12] * yy[13]) / (xx[13] - xx[12]) / 10.;
coeffa = biga * biga + 1.;
coeffb = biga * bigb - biga * ycc - xcc;
coeffc = xcc * xcc + ycc * ycc - ycc * 2. * bigb + bigb * bigb - .050216328100000006;
xcc1 = (-coeffb + TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa;
ycc1 = biga * xcc1 + bigb;
biga1 = -1. / biga;
bigb1 = xcc1 / biga + ycc1;
coeffa = biga1 * biga1 + 1.;
coeffb = biga1 * bigb1 - biga1 * ycc1 - xcc1;
coeffc = xcc1 * xcc1 + ycc1 * ycc1 - ycc1 * 2. * bigb1 + bigb1 * bigb1 - (dsup[0] + dbox1[0]) * (dsup[0] + dbox1[0]);
xcc2 = (-coeffb + TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa;
ycc2 = biga1 * xcc2 + bigb1;
xpos1 = xcc2 * TMath::Cos(aphi) - ycc2 * TMath::Sin(aphi) + xzero;
ypos1 = xcc2 * TMath::Sin(aphi) + ycc2 * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
++jbox1;
gMC->Gspos("IPV1", jbox1, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1112], "ONLY");
// --- Place part # 12-13 (see sketch)
offset1 = -35.;
dsup[0] = .01;
dsup[1] = TMath::Sqrt((xend[11] - xbeg[11]) * (xend[11] - xbeg[11]) + (yend[11] - ybeg[11]) * (yend[11] - ybeg[11])) / 20.;
dsup[2] = 25.;
xcc = (xx[11] + xx[12]) / 20.;
ycc = (yy[11] + yy[12]) / 20.;
xccc = (xbeg[11] + xend[11]) / 20.;
yccc = (ybeg[11] + yend[11]) / 20.;
if (xx[11] == xx[12]) {
offset2 = 0.;
} else {
r1 = yy[12] - yy[11];
r2 = xx[12] - xx[11];
offset2 = TMath::ATan2(r1, r2) * raddeg - 90.;
}
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
atheta1213 = (i-1) * 36. + offset1 + offset2 - gteta;
AliMatrix(idrotm[(i-1) * 13 + 1111], 90., atheta1213, 90.,atheta1213 + 90., 0., 0.);
gMC->Gsposp("SPIX", (i-1) * 13 + 12, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1111], "ONLY", dsup, 3);
// --- Place part # 11-12 (see sketch)
offset1 = -35.;
dsup[0] = .01;
dsup[1] = TMath::Sqrt((xend[10] - xbeg[10]) * (xend[10] - xbeg[10]) + (yend[10] - ybeg[10]) * (yend[10] - ybeg[10])) / 20.;
dsup[2] = 25.;
xcc = (xx[10] + xx[11]) / 20.;
ycc = (yy[10] + yy[11]) / 20.;
xccc = (xbeg[10] + xend[10]) / 20.;
yccc = (ybeg[10] + yend[10]) / 20.;
if (xx[10] == xx[11]) {
offset2 = 0.;
} else {
r1 = yy[11] - yy[10];
r2 = xx[11] - xx[10];
offset2 = TMath::ATan2(r1, r2) * raddeg - 90.;
}
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
atheta1112 = (i-1) * 36. + offset1 + offset2 - gteta;
AliMatrix(idrotm[(i-1) * 13 + 1110], 270., atheta1112, 90., atheta1112 + 270., 0., 0.);
gMC->Gsposp("SPIX", (i-1) * 13 + 11, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1110], "ONLY", dsup, 3);
// --- Place an element of layer #1
biga = (yy[11] - yy[10]) / (xx[11] - xx[10]);
bigb = (xx[11] * yy[10] - xx[10] * yy[11]) / (xx[11] - xx[10]) / 10.;
coeffa = biga * biga + 1.;
coeffb = biga * bigb - biga * ycc - xcc;
coeffc = xcc * xcc + ycc * ycc - ycc * 2. * bigb + bigb * bigb - .0035712576000000002;
xcc1 = (-coeffb + TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa;
ycc1 = biga * xcc1 + bigb;
biga1 = -1. / biga;
bigb1 = xcc1 / biga + ycc1;
coeffa = biga1 * biga1 + 1.;
coeffb = biga1 * bigb1 - biga1 * ycc1 - xcc1;
coeffc = xcc1 * xcc1 + ycc1 * ycc1 - ycc1 * 2. * bigb1 + bigb1 * bigb1 - (dsup[0] + dbox1[0]) * (dsup[0] + dbox1[0]);
xcc2 = (-coeffb + TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa;
ycc2 = biga1 * xcc2 + bigb1;
xpos1 = xcc2 * TMath::Cos(aphi) - ycc2 * TMath::Sin(aphi) + xzero;
ypos1 = xcc2 * TMath::Sin(aphi) + ycc2 * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
++jbox1;
gMC->Gspos("IPV1", jbox1, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1110], "ONLY");
// --- Place arc # 13 (between part 1-2 and part 2-3) (see sketch)
darc[0] = rarc[12] / 10. - .02;
darc[1] = rarc[12] / 10.;
darc[2] = 25.;
darc[3] = atheta12 - (i-1) * 36.;
darc[4] = atheta23 - (i-1) * 36.;
xcc = xarc[12] / 10.;
ycc = yarc[12] / 10.;
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
gMC->Gsposp("SARC", (i-1) * 13 + 13, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1112], "ONLY", darc, 5);
// --- Place arc # 12 (between part 2-3 and part 3-4) (see sketch)
darc[0] = rarc[11] / 10. - .02;
darc[1] = rarc[11] / 10.;
darc[2] = 25.;
darc[3] = atheta23 + 90. - (i-1) * 36.;
darc[4] = atheta34 + 90. - (i-1) * 36.;
xcc = xarc[11] / 10.;
ycc = yarc[11] / 10.;
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
gMC->Gsposp("SARC", (i-1) * 13 + 12, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1111], "ONLY", darc, 5);
// --- Place arc # 11 (between part 3-4 and part 4-5) (see sketch)
darc[0] = rarc[10] / 10. - .02;
darc[1] = rarc[10] / 10.;
darc[2] = 25.;
darc[3] = atheta45 + 180. - (i-1) * 36.;
darc[4] = atheta34 + 180. - (i-1) * 36.;
xcc = xarc[10] / 10.;
ycc = yarc[10] / 10.;
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
gMC->Gsposp("SARC", (i-1) * 13 + 11, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1110], "ONLY", darc, 5);
// --- Place arc # 10 (between part 4-5 and part 5-6) (see sketch)
darc[0] = rarc[9] / 10. - .02;
darc[1] = rarc[9] / 10.;
darc[2] = 25.;
darc[3] = atheta45 - 90. - (i-1) * 36.;
darc[4] = atheta56 - 90. - (i-1) * 36.;
xcc = xarc[9] / 10.;
ycc = yarc[9] / 10.;
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
gMC->Gsposp("SARC", (i-1) * 13 + 10, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1109], "ONLY", darc, 5);
// --- Place arc # 9 (between part 5-6 and part) (see sketch)
darc[0] = rarc[8] / 10. - .02;
darc[1] = rarc[8] / 10.;
darc[2] = 25.;
darc[3] = atheta67 + 45. - (i-1) * 36.;
darc[4] = atheta56 + 45. - (i-1) * 36.;
xcc = xarc[8] / 10.;
ycc = yarc[8] / 10.;
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
gMC->Gsposp("SARC", (i-1) * 13 + 9, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1108], "ONLY", darc, 5);
// --- Place arc # 8 (between part 6-7 and part 7-8) (see sketch)
darc[0] = rarc[7] / 10. - .02;
darc[1] = rarc[7] / 10.;
darc[2] = 25.;
darc[3] = atheta67 - (i-1) * 36.;
darc[4] = atheta78 - (i-1) * 36.;
xcc = xarc[7] / 10.;
ycc = yarc[7] / 10.;
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
gMC->Gsposp("SARC", (i-1) * 13 + 8, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1107], "ONLY", darc, 5);
// --- Place arc # 7 (between part 7-8 and part 8-9) (see sketch)
darc[0] = rarc[6] / 10. - .02;
darc[1] = rarc[6] / 10.;
darc[2] = 25.;
darc[3] = atheta89 + 45. - (i-1) * 36.;
darc[4] = atheta78 + 45. - (i-1) * 36.;
xcc = xarc[6] / 10.;
ycc = yarc[6] / 10.;
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
gMC->Gsposp("SARC", (i-1) * 13 + 7, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1106], "ONLY", darc, 5);
// --- Place arc # 6 (between part 8-9 and part 9-10) (see sketch)
darc[0] = rarc[5] / 10. - .02;
darc[1] = rarc[5] / 10.;
darc[2] = 25.;
darc[3] = atheta89 + 45. - (i-1) * 36.;
darc[4] = atheta910 + 45. - (i-1) * 36.;
xcc = xarc[5] / 10.;
ycc = yarc[5] / 10.;
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
gMC->Gsposp("SARC", (i-1) * 13 + 6, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1105], "ONLY", darc, 5);
// --- Place arc # 5 (between part 9-10 and part 10-11)
// (see sketch)
darc[0] = rarc[4] / 10. - .02;
darc[1] = rarc[4] / 10.;
darc[2] = 25.;
darc[3] = atheta1011 + 45. - (i-1) * 36.;
darc[4] = atheta910 + 45. - (i-1) * 36.;
xcc = xarc[4] / 10.;
ycc = yarc[4] / 10.;
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
gMC->Gsposp("SARC", (i-1) * 13 + 5, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1104], "ONLY", darc, 5);
// --- Place arc # 4 (between part 10-11 and part 11-12)
// (see sketch)
darc[0] = rarc[3] / 10. - .02;
darc[1] = rarc[3] / 10.;
darc[2] = 25.;
darc[3] = atheta1112 - 45. - (i-1) * 36.;
darc[4] = atheta1011 - 225. - (i-1) * 36.;
xcc = xarc[3] / 10.;
ycc = yarc[3] / 10.;
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
gMC->Gsposp("SARC", (i-1) * 13 + 4, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1103], "ONLY", darc, 5);
// --- Place arc # 3 (between part 11-12 and part 12-13)
// (see sketch)
darc[0] = rarc[2] / 10. - .02;
darc[1] = rarc[2] / 10.;
darc[2] = 25.;
darc[3] = atheta1112 - 90. - (i-1) * 36.;
darc[4] = atheta1213 - 90. - (i-1) * 36.;
xcc = xarc[2] / 10.;
ycc = yarc[2] / 10.;
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
gMC->Gsposp("SARC", (i-1) * 13 + 3, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1102], "ONLY", darc, 5);
// --- Place arc # 2 (between part 12-13 and part 13-14)
// (see sketch)
darc[0] = rarc[1] / 10. - .02;
darc[1] = rarc[1] / 10.;
darc[2] = 25.;
darc[3] = atheta1213 + 135. - (i-1) * 36.;
darc[4] = atheta1314 + 165. - (i-1) * 36.;
xcc = xarc[1] / 10.;
ycc = yarc[1] / 10.;
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
gMC->Gsposp("SARC", (i-1) * 13 + 2, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1101], "ONLY", darc, 5);
// --- Place arc # 1 (between part 13-14 and part 1-2)
// (see sketch)
darc[0] = rarc[0] / 10. - .02;
darc[1] = rarc[0] / 10.;
darc[2] = 25.;
darc[3] = atheta12 + 45. - (i-1) * 36.;
darc[4] = atheta1314 - (i-1) * 36.;
xcc = xarc[0] / 10.;
ycc = yarc[0] / 10.;
aphi = (pphi + (i-1) * 36.) * degrad;
xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad);
yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad);
xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad);
ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad);
zpos = 0.;
gMC->Gsposp("SARC", (i-1) * 13 + 1, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1100], "ONLY", darc, 5);
}
//************************************************************************
//* *
//* D R I F T S *
//* =========== *
//* *
//************************************************************************
// --- Define a ghost volume containing the Silicon Drift Detectors
// (layer #3 and #4) and fill it with air or vacuum
xxm = (49.999-3.)/(70.-25.);
dgh[0] = 0;
dgh[1] = 360;
dgh[2] = 4;
dgh[3] = -25.-(9.-3.01)/xxm-(9.01-9.)/xxm-(27.-9.01)/xxm;
dgh[4] = 27.;
dgh[5] = 27.;
dgh[6] = -25.-(9.-3.01)/xxm-(9.01-9.)/xxm;
dgh[7] = 9.01;
dgh[8] = 27.;
dgh[9] = 25.+(9.-3.01)/xxm+(9.01-9.)/xxm;
dgh[10] = 9.01;
dgh[11] = 27.;
dgh[12] = 25.+(9.-3.01)/xxm+(9.01-9.)/xxm+(27.-9.01)/xxm;
dgh[13] = 27.;
dgh[14] = 27.;
gMC->Gsvolu("IT34", "PCON", idtmed[275], dgh, 15);
// --- Place the ghost volume in its mother volume (ITSV) and make it
// invisible
gMC->Gspos("IT34", 1, "ITSV", 0., 0., 0., 0, "ONLY");
gMC->Gsatt("IT34", "SEEN", 0);
// --- Layer #3
// GOTO 3456 ! skip ITS layer no. 3
//--- Define a ghost volume containing a single ladder of layer #3 (with the
// smaller lenght of ribs) and fill it with air or vacuum
dbox1[0] = 0.5+(0.0172+0.03+0.0252+0.04+0.003);
dbox1[1] = 3.85;
// the widest element is the sensitive element
dbox1[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
// 7.5 cm is the lenght
gMC->Gsvolu("IDV1", "BOX ", idtmed[228], dbox1, 3);
// --- Make the ghost volume invisible
gMC->Gsatt("IDV1", "SEEN", 0);
// --- Define a volume containing the sensitive part of drifts
// (silicon, layer #3)
dits[0] = .0172;
// see material budget report by G. Feofilov
dits[1] = 3.85;
dits[2] = 4.35;
gMC->Gsvolu("ITS3", "BOX ", idtmed[224], dits, 3);
//--- Define the part of the (smaller) rib between two sensitive parts made of
// carbon (layer #3)
dsup[0] = .5 - dits[0];
dsup[1] = .01;
dsup[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
// 7.5 cm is the lenght
gMC->Gsvolu("IR11", "BOX ", idtmed[227], dsup, 3);
//--- Define the first part of the (smaller) rib between two sensitive parts
// made of aluminum (layer #3)
dal1[0] = .5 - dits[0];
dal1[1] = 0.00096/2.;
dal1[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
// 7.5 cm is the lenght
gMC->Gsvolu("IR12", "BOX ", idtmed[230], dal1, 3);
//--- Define the part of the (smaller) rib between two sensitive parts made of
// kapton (layer #3)
dkap[0] = .5 - dits[0];
dkap[1] = .01585;
dkap[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
// 7.5 cm is the lenght
gMC->Gsvolu("IR13", "BOX ", idtmed[236], dkap, 3);
//--- Define the second part of the (smaller) rib between two sensitive parts
// made of aluminum (layer #3)
dal2[0] = .5 - dits[0];
dal2[1] = 0.0027/2.;
dal2[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
// 7.5 cm is the lenght
gMC->Gsvolu("IR14", "BOX ", idtmed[230], dal2, 3);
// --- Define the part of the (smaller) rib between two sensitive parts
// made of silicon (the electronics) (layer #3)
dchi[0] = .5 - dits[0];
dchi[1] = 0.0071/2.;
dchi[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
// 7.5 cm is the lenght
gMC->Gsvolu("IR15", "BOX ", idtmed[225], dal2, 3);
// --- Define the part of the (smaller) rib between two sensitive parts
// made of water (the cooler) (layer #3)
dwat[0] = .5 - dits[0];
dwat[1] = 0.0093/2.;
dwat[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
// 7.5 cm is the lenght
gMC->Gsvolu("IR16", "BOX ", idtmed[231], dwat, 3);
//--- Define the third part of the (smaller) rib between two sensitive parts
// made of aluminum (the cooling tubes) (layer #3)
dtub[0] = .5 - dits[0];
dtub[1] = 0.00134/2.;
dtub[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
// 7.5 cm is the lenght
gMC->Gsvolu("IR17", "BOX ", idtmed[230], dtub, 3);
// --- Define the part of the end-ladder stuff made of PCB (layer #3)
dpcb[0] = .03;
// twice the foreseen thickness
dpcb[1] = 3.5;
dpcb[2] = 7.5;
gMC->Gsvolu("IEL1", "BOX ", idtmed[233], dpcb, 3);
// --- Define the part of the end-ladder stuff made of copper (layer #3)
dcop[0] = .0252;
// twice the foreseen thickness
dcop[1] = 3.5;
dcop[2] = 7.5;
gMC->Gsvolu("IEL2", "BOX ", idtmed[234], dcop, 3);
// --- Define the part of the end-ladder stuff made of ceramics (layer #3)
dcer[0] = .04;
// twice the foreseen thickness
dcer[1] = 3.5;
dcer[2] = 7.5;
gMC->Gsvolu("IEL3", "BOX ", idtmed[235], dcer, 3);
// --- Define the part of the end-ladder stuff made of silicon (layer #3)
dsil[0] = .003;
// twice the foreseen thickness
dsil[1] = 3.5;
dsil[2] = 7.5;
gMC->Gsvolu("IEL4", "BOX ", idtmed[226], dsil, 3);
//--- Place the sensitive part of the drifts (smaller ribs) into its mother
// (IDV1)
ypos = 0.;
for (j = 1; j <= 5; ++j) {
// odd elements are up and even elements are down
if (j == 1) {
xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
zpos = 0. - dits[2] + 1. - dits[2] * 2. - .1 - dits[2];
} else if (j == 2) {
xpos = -dbox1[0] + dits[0];
zpos = 0. - dits[2] + 1. - dits[2];
} else if (j == 3) {
xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
zpos = 0.;
} else if (j == 4) {
xpos = -dbox1[0] + dits[0];
zpos = dits[2] + 0. - 1. + dits[2];
} else if (j == 5) {
xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
zpos = dits[2] + 0. - 1. + dits[2] * 2. + .1 + dits[2];
}
gMC->Gspos("ITS3", j, "IDV1", xpos, ypos, zpos, 0, "ONLY");
}
// --- Place the smaller ribs into their mother (IDV1)
// --- Right ribs (just a matter of convention)
xpos = .5 - dbox1[0] + dits[0];
zpos = 0.;
// --- Carbon
ypos = 2.81;
gMC->Gspos("IR11", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #1
ypos = dsup[1] + 2.81 + dal1[1];
gMC->Gspos("IR12", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Kapton
ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1];
gMC->Gspos("IR13", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #2
ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1];
gMC->Gspos("IR14", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Silicon (chip)
ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1];
gMC->Gspos("IR15", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Water
ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1];
gMC->Gspos("IR16", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #3
ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2.
+ dtub[1];
gMC->Gspos("IR17", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Right ribs (just a matter of convention)
// --- Carbon
ypos = -2.81;
gMC->Gspos("IR11", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #1
ypos = -(dsup[1] + 2.81 + dal1[1]);
gMC->Gspos("IR12", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Kapton
ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1]);
gMC->Gspos("IR13", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #2
ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1]);
gMC->Gspos("IR14", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Silicon (chip)
ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1]);
gMC->Gspos("IR15", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Water
ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1]);
gMC->Gspos("IR16", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #3
ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] *
2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2. + dtub[1]);
gMC->Gspos("IR17", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Place the end-ladder stuff into its mother (IDV1)
// --- Negative-Z end-ladder
ypos = 0.;
zpos = -(8.7*5.-2.*1.+2.*0.1)/2.-7.5;
// --- PCB
xpos = dbox1[0] - dpcb[0];
gMC->Gspos("IEL1", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Copper
xpos = dbox1[0] - dpcb[0] * 2. - dcop[0];
gMC->Gspos("IEL2", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Ceramics
xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0];
gMC->Gspos("IEL3", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Silicon (bus)
xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0];
gMC->Gspos("IEL4", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Positive-Z end-ladder
ypos = 0.;
zpos = (8.7*5.-2.*1.+2.*0.1)/2.+7.5;
// --- PCB
xpos = dbox1[0] - dpcb[0];
gMC->Gspos("IEL1", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Copper
xpos = dbox1[0] - dpcb[0] * 2. - dcop[0];
gMC->Gspos("IEL2", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Ceramics
xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0];
gMC->Gspos("IEL3", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Silicon (bus)
xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0];
gMC->Gspos("IEL4", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
//--- Define a ghost volume containing a single ladder of layer #3 (with the
// larger lenght of ribs) and fill it with air or vacuum
dbox2[0] = 0.65+(0.0172+0.03+0.0252+0.04+0.003);
dbox2[1] = 3.85;
// the widest element is the sensitive element
dbox2[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
// 7.5 cm is the lenght
gMC->Gsvolu("IDV2", "BOX ", idtmed[228], dbox2, 3);
// --- Make the ghost volume invisible
gMC->Gsatt("IDV2", "SEEN", 0);
//--- Define the part of the (larger) rib between two sensitive parts madeof
// carbon (layer #3)
dsup[0] = .65 - dits[0];
dsup[1] = .01;
dsup[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
// 7.5 cm is the lenght
gMC->Gsvolu("IR21", "BOX ", idtmed[227], dsup, 3);
//--- Define the first part of the (larger) rib between two sensitive parts
// made of aluminum (layer #3)
dal1[0] = .65 - dits[0];
dal1[1] = 0.00096/2.;
dal1[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
// 7.5 cm is the lenght
gMC->Gsvolu("IR22", "BOX ", idtmed[230], dal1, 3);
//--- Define the part of the (larger) rib between two sensitive parts madeof
// kapton (layer #3)
dkap[0] = .65 - dits[0];
dkap[1] = 0.0317/2.;
dkap[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
// 7.5 cm is the lenght
gMC->Gsvolu("IR23", "BOX ", idtmed[236], dkap, 3);
//--- Define the second part of the (larger) rib between two sensitive parts
// made of aluminum (layer #3)
dal2[0] = .65 - dits[0];
dal2[1] = 0.0027/2.;
dal2[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
// 7.5 cm is the lenght
gMC->Gsvolu("IR24", "BOX ", idtmed[230], dal2, 3);
// --- Define the part of the (larger) rib between two sensitive parts
// made of silicon (the electronics) (layer #3)
dchi[0] = .65 - dits[0];
dchi[1] = 0.0071/2.;
dchi[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
// 7.5 cm is the lenght
gMC->Gsvolu("IR25", "BOX ", idtmed[225], dal2, 3);
// --- Define the part of the (larger) rib between two sensitive parts
// made of water (the cooler) (layer #3)
dwat[0] = .65 - dits[0];
dwat[1] = 0.0093/2.;
dwat[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
// 7.5 cm is the lenght
gMC->Gsvolu("IR26", "BOX ", idtmed[231], dwat, 3);
//--- Define the third part of the (larger) rib between two sensitive parts
// made of aluminum (the cooling tubes) (layer #3)
dtub[0] = .65 - dits[0];
dtub[1] = 0.00134/2.;
dtub[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
// 7.5 cm is the lenght
gMC->Gsvolu("IR27", "BOX ", idtmed[230], dtub, 3);
//--- Place the sensitive part of the drifts (smaller ribs) into its mother
// (IDV2)
ypos = 0.;
for (j = 1; j <= 5; ++j) {
// odd element are up and even elements are down
if (j == 1) {
xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
zpos = 0. - dits[2] + 1. - dits[2] * 2. - .1 - dits[2];
} else if (j == 2) {
xpos = -dbox2[0] + dits[0];
zpos = 0. - dits[2] + 1. - dits[2];
} else if (j == 3) {
xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
zpos = 0.;
} else if (j == 4) {
xpos = -dbox2[0] + dits[0];
zpos = dits[2] + 0. - 1. + dits[2];
} else if (j == 5) {
xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
zpos = dits[2] + 0. - 1. + dits[2] * 2. + .1 + dits[2];
}
gMC->Gspos("ITS3", j, "IDV2", xpos, ypos, zpos, 0, "ONLY");
}
// --- Place the larger ribs into their mother (IDV2)
// --- Right ribs (just a matter of convention)
xpos = .65 - dbox2[0] + dits[0];
zpos = 0.;
// --- Carbon
ypos = 2.81;
gMC->Gspos("IR21", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #1
ypos = dsup[1] + 2.81 + dal1[1];
gMC->Gspos("IR22", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY");
// --- Kapton
ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1];
gMC->Gspos("IR23", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #2
ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1];
gMC->Gspos("IR24", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY");
// --- Silicon (chip)
ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1];
gMC->Gspos("IR25", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY");
// --- Water
ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1];
gMC->Gspos("IR26", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #3
ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2. + dtub[1];
gMC->Gspos("IR27", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY");
// --- Right ribs (just a matter of convention)
// --- Carbon
ypos = -2.81;
gMC->Gspos("IR21", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #1
ypos = -(dsup[1] + 2.81 + dal1[1]);
gMC->Gspos("IR22", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY");
// --- Kapton
ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1]);
gMC->Gspos("IR23", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #2
ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1]);
gMC->Gspos("IR24", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY");
// --- Silicon (chip)
ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1]);
gMC->Gspos("IR25", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY");
// --- Water
ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1]);
gMC->Gspos("IR26", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #3
ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2. + dtub[1]);
gMC->Gspos("IR27", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY");
// --- Place the end-ladder stuff into its mother (IDV1)
// --- Negative-Z end-ladder
ypos = 0.;
zpos = -(8.7*5.-2.*1.+2.*0.1)/2.-7.5;
// --- PCB
xpos = dbox2[0] - dpcb[0];
gMC->Gspos("IEL1", 3, "IDV2", xpos, ypos, zpos, 0, "ONLY");
// --- Copper
xpos = dbox2[0] - dpcb[0] * 2. - dcop[0];
gMC->Gspos("IEL2", 3, "IDV2", xpos, ypos, zpos, 0, "ONLY");
// --- Ceramics
xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0];
gMC->Gspos("IEL3", 3, "IDV2", xpos, ypos, zpos, 0, "ONLY");
// --- Silicon (bus)
xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0];
gMC->Gspos("IEL4", 3, "IDV1", xpos, ypos, zpos, 0, "ONLY");
// --- Positive-Z end-ladder
//yos = 0.;
zpos = (8.7*5.-2.*1.+2.*0.1)/2.+7.5;
// --- PCB
xpos = dbox2[0] - dpcb[0];
gMC->Gspos("IEL1", 4, "IDV2", xpos, ypos, zpos, 0, "ONLY");
// --- Copper
xpos = dbox2[0] - dpcb[0] * 2. - dcop[0];
gMC->Gspos("IEL2", 4, "IDV2", xpos, ypos, zpos, 0, "ONLY");
// --- Ceramics
xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0];
gMC->Gspos("IEL3", 4, "IDV2", xpos, ypos, zpos, 0, "ONLY");
// --- Silicon (bus)
xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0];
gMC->Gspos("IEL4", 4, "IDV2", xpos, ypos, zpos, 0, "ONLY");
//--- Place the ghost volumes containing the drift ladders of layer #3 in their
// mother volume (IT34)
// Odd elements have large ribs and even elements have small ribs
for (i = 1; i <= 12; ++i) {
atheta = (i-1) * 30.;
AliMatrix(idrotm[i+1299], 90., atheta, 90., atheta + 90., 0.,0.);
if (i % 2 == 0) {
rzero = 14.;
xpos = rzero * TMath::Cos((i-1) * twopi / 12.);
ypos = rzero * TMath::Sin((i-1) * twopi / 12.);
zpos = 0.;
gMC->Gspos("IDV1", i, "IT34", xpos, ypos, zpos, idrotm[i+1299], "ONLY");
} else {
rzero = 13.85;
xpos = rzero * TMath::Cos((i-1) * twopi / 12.);
ypos = rzero * TMath::Sin((i-1) * twopi / 12.);
zpos = 0.;
gMC->Gspos("IDV2", i, "IT34", xpos, ypos, zpos, idrotm[i+1299], "ONLY");
}
}
// --- Layer #4
// GOTO 4567 ! skip ITS layer no. 4
//--- Define a ghost volume containing a single ladder of layer #4 (with the
// smaller lenght of ribs) and fill it with air or vacuum
dbox1[0] = 0.5+(0.0172+0.03+0.0252+0.04+0.003);
dbox1[1] = 3.5;
// the widest element is the end-ladder stuff
dbox1[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
// 7.5 cm is the lenght
gMC->Gsvolu("IDV3", "BOX ", idtmed[228], dbox1, 3);
// --- Make the ghost volume invisible
gMC->Gsatt("IDV3", "SEEN", 0);
// --- Define a volume containing the sensitive part of drifts
// (silicon, layer #4)
dits[0] = .0172;
// see material budget report by G. Feofilov
dits[1] = 3.125;
dits[2] = 4.35;
gMC->Gsvolu("ITS4", "BOX ", idtmed[224], dits, 3);
//--- Define the part of the (smaller) rib between two sensitive parts made of
// carbon (layer #4)
dsup[0] = .5 - dits[0];
dsup[1] = .01;
dsup[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
// 7.5 cm is the lengh
gMC->Gsvolu("IR31", "BOX ", idtmed[227], dsup, 3);
//--- Define the first part of the (smaller) rib between two sensitive parts
// made of aluminum (layer #4)
dal1[0] = .5 - dits[0];
dal1[1] = 0.00096/2.;
dal1[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
// 7.5 cm is the lengh
gMC->Gsvolu("IR32", "BOX ", idtmed[230], dal1, 3);
//--- Define the part of the (smaller) rib between two sensitive parts made of
// kapton (layer #4)
dkap[0] = .5 - dits[0];
dkap[1] = 0.0317/2.;
dkap[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
// 7.5 cm is the lengh
gMC->Gsvolu("IR33", "BOX ", idtmed[236], dkap, 3);
//--- Define the second part of the (smaller) rib between two sensitive parts
// made of aluminum (layer #4)
dal2[0] = .5 - dits[0];
dal2[1] = 0.0027/2.;
dal2[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
// 7.5 cm is the lengh
gMC->Gsvolu("IR34", "BOX ", idtmed[230], dal2, 3);
// --- Define the part of the (smaller) rib between two sensitive parts
// made of silicon (the electronics) (layer #4)
dchi[0] = .5 - dits[0];
dchi[1] = 0.0071/2.;
dchi[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
// 7.5 cm is the lengh
gMC->Gsvolu("IR35", "BOX ", idtmed[225], dal2, 3);
// --- Define the part of the (smaller) rib between two sensitive parts
// made of water (the cooler) (layer #4)
dwat[0] = .5 - dits[0];
dwat[1] = 0.0093/2.;
dwat[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
// 7.5 cm is the lenght
gMC->Gsvolu("IR36", "BOX ", idtmed[231], dwat, 3);
//--- Define the third part of the (smaller) rib between two sensitive parts
// made of aluminum (the cooling tubes) (layer #4)
dtub[0] = .5 - dits[0];
dtub[1] = 0.00134/2.;
dtub[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
// 7.5 cm is the lengh
gMC->Gsvolu("IR37", "BOX ", idtmed[230], dtub, 3);
// --- Define the part of the end-ladder stuff made of PCB (layer #4)
dpcb[0] = .03;
// twice the foreseen thickness
dpcb[1] = 3.5;
dpcb[2] = 7.5;
gMC->Gsvolu("IEL5", "BOX ", idtmed[233], dpcb, 3);
// --- Define the part of the end-ladder stuff made of copper (layer #4)
dcop[0] = .0252;
// twice the foreseen thickness
dcop[1] = 3.5;
dcop[2] = 7.5;
gMC->Gsvolu("IEL6", "BOX ", idtmed[234], dcop, 3);
// --- Define the part of the end-ladder stuff made of ceramics (layer #4)
dcer[0] = .04;
// twice the foreseen thickness
dcer[1] = 3.5;
dcer[2] = 7.5;
gMC->Gsvolu("IEL7", "BOX ", idtmed[235], dcer, 3);
// --- Define the part of the end-ladder stuff made of silicon (layer #4)
dsil[0] = .003;
// twice the foreseen thickness
dsil[1] = 3.5;
dsil[2] = 7.5;
gMC->Gsvolu("IEL8", "BOX ", idtmed[226], dsil, 3);
//--- Place the sensitive part of the drifts (smaller ribs) into its mother
// (IDV3)
ypos = 0.;
for (j = 1; j <= 7; ++j) {
// odd elements are down and even elements are up
if (j == 1) {
xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
zpos = 0. - dits[2] + .7 - dits[2] * 2. + 0. - dits[2] * 2. + 1.3 - dits[2];
} else if (j == 2) {
xpos = -dbox1[0] + dits[0];
zpos = 0. - dits[2] + .7 - dits[2] * 2. + 0. - dits[2];
} else if (j == 3) {
xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
zpos = 0. - dits[2] + .7 - dits[2];
} else if (j == 4) {
xpos = -dbox1[0] + dits[0];
zpos = 0.;
} else if (j == 5) {
xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
zpos = dits[2] + 0. - .7 + dits[2];
} else if (j == 6) {
xpos = -dbox1[0] + dits[0];
zpos = dits[2] + 0. - .7 + dits[2] * 2. + 0. + dits[2];
} else if (j == 7) {
xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
zpos = dits[2] + 0. - .7 + dits[2] * 2. + 0. + dits[2] * 2. - 1.3 + dits[2];
}
gMC->Gspos("ITS4", j, "IDV3", xpos, ypos, zpos, 0, "ONLY");
}
// --- Place the smaller ribs into their mother (IDV3)
// --- Right ribs (just a matter of convention)
xpos = .5 - dbox1[0] + dits[0];
zpos = 0.;
// --- Carbon
ypos = 2.81;
gMC->Gspos("IR31", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #1
ypos = dsup[1] + 2.81 + dal1[1];
gMC->Gspos("IR32", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Kapton
ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1];
gMC->Gspos("IR33", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #2
ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1];
gMC->Gspos("IR34", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Silicon (chip)
ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1];
gMC->Gspos("IR35", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Water
ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1];
gMC->Gspos("IR36", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #3
ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2.
+ dtub[1];
gMC->Gspos("IR37", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Right ribs (just a matter of convention)
// --- Carbon
ypos = -2.81;
gMC->Gspos("IR31", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #1
ypos = -(dsup[1] + 2.81 + dal1[1]);
gMC->Gspos("IR32", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Kapton
ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1]);
gMC->Gspos("IR33", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #2
ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] *
2. + dal2[1]);
gMC->Gspos("IR34", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Silicon (chip)
ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] *
2. + dal2[1] * 2. + dchi[1]);
gMC->Gspos("IR35", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Water
ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] *
2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1]);
gMC->Gspos("IR36", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #3
ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] *
2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] *
2. + dtub[1]);
gMC->Gspos("IR37", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Place the end-ladder stuff into its mother (IDV1)
// --- Negative-Z end-ladder
ypos = 0.;
zpos = -(8.7*7.-2.*0.7-2.*1.3)/2.-7.5;
// --- PCB
xpos = dbox1[0] - dpcb[0];
gMC->Gspos("IEL5", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Copper
xpos = dbox1[0] - dpcb[0] * 2. - dcop[0];
gMC->Gspos("IEL6", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Ceramics
xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0];
gMC->Gspos("IEL7", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Silicon (bus)
xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0];
gMC->Gspos("IEL8", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Positive-Z end-ladder
ypos = 0.;
zpos = (8.7*7.-2.*0.7-2.*1.3)/2.-7.5;
// --- PCB
xpos = dbox1[0] - dpcb[0];
gMC->Gspos("IEL5", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Copper
xpos = dbox1[0] - dpcb[0] * 2. - dcop[0];
gMC->Gspos("IEL6", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Ceramics
xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0];
gMC->Gspos("IEL7", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
// --- Silicon (bus)
xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0];
gMC->Gspos("IEL8", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
//--- Define a ghost volume containing a single ladder of layer #4 (with the
// larger lenght of ribs) and fill it with air or vacuum
dbox2[0] = 0.65+(0.0172+0.03+0.0252+0.04+0.003);
dbox2[1] = 3.5;
// the widest element is the end-ladder stuff
dbox2[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
// 7.5 cm is the lenght
gMC->Gsvolu("IDV4", "BOX ", idtmed[228], dbox2, 3);
// --- Make the ghost volume invisible
gMC->Gsatt("IDV4", "SEEN", 0);
//--- Define the part of the (larger) rib between two sensitive parts madeof
// carbon (layer #4)
dsup[0] = .65 - dits[0];
dsup[1] = .01;
dsup[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
// 7.5 cm is the lengh
gMC->Gsvolu("IR41", "BOX ", idtmed[227], dsup, 3);
//--- Define the first part of the (larger) rib between two sensitive parts
// made of aluminum (layer #4)
dal1[0] = .65 - dits[0];
dal1[1] = 0.00096/2.;
dal1[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
// 7.5 cm is the lengh
gMC->Gsvolu("IR42", "BOX ", idtmed[230], dal1, 3);
//--- Define the part of the (larger) rib between two sensitive parts madeof
// kapton (layer #4)
dkap[0] = .65 - dits[0];
dkap[1] = 0.0317/2.;
dkap[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
// 7.5 cm is the lengh
gMC->Gsvolu("IR43", "BOX ", idtmed[236], dkap, 3);
//--- Define the second part of the (larger) rib between two sensitive parts
// made of aluminum (layer #4)
dal2[0] = .65 - dits[0];
dal2[1] = 0.0027/2.;
dal2[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
// 7.5 cm is the lengh
gMC->Gsvolu("IR44", "BOX ", idtmed[230], dal2, 3);
// --- Define the part of the (larger) rib between two sensitive parts
// made of silicon (the electronics) (layer #4)
dchi[0] = .65 - dits[0];
dchi[1] = 0.0071/2.;
dchi[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
// 7.5 cm is the lengh
gMC->Gsvolu("IR45", "BOX ", idtmed[225], dal2, 3);
// --- Define the part of the (larger) rib between two sensitive parts
// made of water (the cooler) (layer #4)
dwat[0] = .65 - dits[0];
dwat[1] = 0.0093/2.;
dwat[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
// 7.5 cm is the lengh
gMC->Gsvolu("IR46", "BOX ", idtmed[231], dwat, 3);
//--- Define the third part of the (larger) rib between two sensitive parts
// made of aluminum (the cooling tubes) (layer #4)
dtub[0] = .65 - dits[0];
dtub[1] = 0.00134/2.;
dtub[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
// 7.5 cm is the lengh
gMC->Gsvolu("IR47", "BOX ", idtmed[230], dtub, 3);
//--- Place the sensitive part of the drifts (smaller ribs) into its mother
// (IDV4)
ypos = 0.;
for (j = 1; j <= 7; ++j) {
// odd elements are down and even elements are up
if (j == 1) {
xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
zpos = 0. - dits[2] + .7 - dits[2] * 2. + 0. - dits[2] * 2. + 1.3 - dits[2];
} else if (j == 2) {
xpos = -dbox2[0] + dits[0];
zpos = 0. - dits[2] + .7 - dits[2] * 2. + 0. - dits[2];
} else if (j == 3) {
xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
zpos = 0. - dits[2] + .7 - dits[2];
} else if (j == 4) {
xpos = -dbox2[0] + dits[0];
zpos = 0.;
} else if (j == 5) {
xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
zpos = dits[2] + 0. - .7 + dits[2];
} else if (j == 6) {
xpos = -dbox2[0] + dits[0];
zpos = dits[2] + 0. - .7 + dits[2] * 2. + 0. + dits[2];
} else if (j == 7) {
xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
zpos = dits[2] + 0. - .7 + dits[2] * 2. + 0. + dits[2] * 2. - 1.3 + dits[2];
}
gMC->Gspos("ITS4", j, "IDV4", xpos, ypos, zpos, 0, "ONLY");
}
// --- Place the larger ribs into their mother (IDV4)
// --- Right ribs (just a matter of convention)
xpos = .65 - dbox2[0] + dits[0];
zpos = 0.;
// --- Carbon
ypos = 2.81;
gMC->Gspos("IR41", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #1
ypos = dsup[1] + 2.81 + dal1[1];
gMC->Gspos("IR42", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Kapton
ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1];
gMC->Gspos("IR43", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #2
ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1];
gMC->Gspos("IR44", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Silicon (chip)
ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1];
gMC->Gspos("IR45", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Water
ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1];
gMC->Gspos("IR46", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #3
ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2.
+ dtub[1];
gMC->Gspos("IR47", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Right ribs (just a matter of convention)
// --- Carbon
ypos = -2.81;
gMC->Gspos("IR41", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #1
ypos = -(dsup[1] + 2.81 + dal1[1]);
gMC->Gspos("IR42", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Kapton
ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1]);
gMC->Gspos("IR43", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #2
ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] *
2. + dal2[1]);
gMC->Gspos("IR44", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Silicon (chip)
ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] *
2. + dal2[1] * 2. + dchi[1]);
gMC->Gspos("IR45", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Water
ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] *
2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1]);
gMC->Gspos("IR46", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Aluminum #3
ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] *
2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2. + dtub[1]);
gMC->Gspos("IR47", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Place the end-ladder stuff into its mother (IDV1)
// --- Negative-Z end-ladder
ypos = 0.;
zpos = -(8.7*7.-2.*0.7-2.*1.3)/2.-7.5;
// --- PCB
xpos = dbox2[0] - dpcb[0];
gMC->Gspos("IEL5", 3, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Copper
xpos = dbox2[0] - dpcb[0] * 2. - dcop[0];
gMC->Gspos("IEL6", 3, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Ceramics
xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0];
gMC->Gspos("IEL7", 3, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Silicon (bus)
xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0];
gMC->Gspos("IEL8", 3, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Positive-Z end-ladder
//yos = 0.;
zpos = (8.7*7.-2.*0.7-2.*1.3)/2.-7.5;
// --- PCB
xpos = dbox2[0] - dpcb[0];
gMC->Gspos("IEL5", 4, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Copper
xpos = dbox2[0] - dpcb[0] * 2. - dcop[0];
gMC->Gspos("IEL6", 4, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Ceramics
xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0];
gMC->Gspos("IEL7", 4, "IDV4", xpos, ypos, zpos, 0, "ONLY");
// --- Silicon (bus)
xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0];
gMC->Gspos("IEL8", 4, "IDV4", xpos, ypos, zpos, 0, "ONLY");
//--- Place the ghost volumes containing the drift ladders of layer #4 in their
// mother volume (IT34)
// Odd elements have large ribs and even elements have small ribs
for (i = 1; i <= 24; ++i) {
atheta = (i-1) * 15.;
AliMatrix(idrotm[i+1399], 90., atheta, 90., atheta + 90., 0.,0.);
if (i % 2 == 0) {
rzero = 23.5;
xpos = rzero * TMath::Cos((i-1) * twopi / 24.);
ypos = rzero * TMath::Sin((i-1) * twopi / 24.);
zpos = 0.;
gMC->Gspos("IDV3", i, "IT34", xpos, ypos, zpos, idrotm[i+1399], "ONLY");
} else {
rzero = (24.0+22.8)/2.;
xpos = rzero * TMath::Cos((i-1) * twopi / 24.);
ypos = rzero * TMath::Sin((i-1) * twopi / 24.);
zpos = 0.;
gMC->Gspos("IDV4", i, "IT34", xpos, ypos, zpos, idrotm[i+1399], "ONLY");
}
}
//************************************************************************
//* *
//* S T R I P S *
//* =========== *
//* *
//************************************************************************
// --- Define SSD with the 35+39 lay-out
if (fMinorVersion < 3) {
//--- Define ghost volume containing the Strip Detectors and fill it with air
// or vacuum
xxm = (49.999-3.)/(70.-25.);
dgh[0] = 0.;
dgh[1] = 360.;
dgh[2] = 4.;
dgh[3] = -25.-(9.-3.01)/xxm-(9.01-9.)/xxm-(27.-9.01)/xxm-
(37.-27)/xxm-(49.998-37.)/xxm;
dgh[4] = 49.998;
dgh[5] = 49.998;
dgh[6] = -25.-(9.-3.01)/xxm-(9.01-9.)/xxm-(27.-9.01)/xxm-
(37.-27)/xxm;
dgh[7] = 37.;
dgh[8] = 49.998;
dgh[9] = 25.+(9.-3.01)/xxm+(9.01-9.)/xxm+(27.-9.01)/xxm+
(37.-27)/xxm;
dgh[10] = 37.;
dgh[11] = 49.998;
dgh[12] = 25.+(9.-3.01)/xxm+(9.01-9.)/xxm+(27.-9.01)/xxm+
(37.-27)/xxm+(49.998-37.)/xxm;
dgh[13] = 49.998;
dgh[14] = 49.998;
gMC->Gsvolu("IT56", "PCON", idtmed[275], dgh, 15);
gMC->Gspos("IT56", 1, "ITSV", 0., 0., 0., 0, "ONLY");
gMC->Gsatt("IT56", "SEEN", 0);
// --- Layer #5
// GOTO 5678 ! skip ITS layer no. 5
//--- Define a ghost volume containing a single ladder of layer #5 andfill
// it with air or vacuum
dbox1[0] = (0.0600+2.*0.0150)/2.;
dbox1[1] = 3.75;
dbox1[2] = 90.22/2.;
gMC->Gsvolu("ISV1", "BOX ", idtmed[253], dbox1, 3);
// --- Make the ghost volume invisible
gMC->Gsatt("ISV1", "SEEN", 0);
// --- Define a ghost volume containing the electronics and cooling of
// a single ladder of layer #5 and fill it with air or vacuum
dsrv[0] = (TMath::Sqrt(3.) / 2. * 4.2 + .47 + .05) / 2.;
dsrv[1] = 3.75;
dsrv[2] = 90.22/2.;
gMC->Gsvolu("SSV1", "BOX ", idtmed[253], dsrv, 3);
// --- Make the ghost volume invisible
gMC->Gsatt("SSV1", "SEEN", 0);
// --- Define a ghost volume containing the end-ladder stuff of
// a single ladder of layer #5 and fill it with air or vacuum
dela[0] = 2.;
dela[1] = 3.5;
dela[2] = 4.;
gMC->Gsvolu("ELL5", "BOX ", idtmed[253], dela, 3);
// --- Make the ghost volume invisible
gMC->Gsatt("ELL5", "SEEN", 0);
// --- Define a volume containing the sensitive part of the strips
// (silicon, layer #5)
dits[0] = .015;
dits[1] = 3.75;
dits[2] = 2.1;
gMC->Gsvolu("ITS5", "BOX ", idtmed[249], dits, 3);
// --- Define a volume containing the electronics of the strips
// (silicon, layer #5)
dchi[0] = .02;
dchi[1] = 3.4;
dchi[2] = .525;
gMC->Gsvolu("SCH5", "BOX ", idtmed[250], dchi, 3);
// --- Define the cooling tubes (aluminum, layer #5)
dtub[0] = .09;
dtub[1] = dtub[0] + .01;
dtub[2] = 90.22/2.;
gMC->Gsvolu("STB5", "TUBE", idtmed[255], dtub, 3);
// --- Define the cooling fluid (water or freon, layer #5)
dwat[0] = 0.;
dwat[1] = .09;
dwat[2] = 90.22/2.;
gMC->Gsvolu("SWT5", "TUBE", idtmed[256], dwat, 3);
// CALL GSVOLU('SWT5','TUBE',IDTMED(258),DWAT,3,IOUT) ! freon
//--- Define the (triangular) element of the heat bridge (carbon, layer #5)
// water
dfra[0] = 120.;
dfra[1] = 360.;
dfra[2] = 3.;
dfra[3] = 2.;
dfra[4] = -.015;
dfra[5] = TMath::Sqrt(3.) * 4.2 / 6.;
dfra[6] = dfra[5] + .03;
dfra[7] = .015;
dfra[8] = dfra[5];
dfra[9] = dfra[6];
gMC->Gsvolu("SFR5", "PGON", idtmed[252], dfra, 10);
// --- Define the element connecting the triangles of the heat bridge
// (carbon, layer #5)
dcei[0] = 0.;
dcei[1] = .03;
dcei[2] = 90.22/2.;
gMC->Gsvolu("SCE5", "TUBE", idtmed[252], dcei, 3);
// --- Define the part of the end-ladder stuff made of plastic (G10FR4)
// (layer #5)
dpla[0] = (10./(8.*7.))/2.;
dpla[1] = 3.5;
dpla[2] = 4.;
gMC->Gsvolu("EPL5", "BOX ", idtmed[262], dpla, 3);
// --- Define the part of the end-ladder stuff made of copper (layer #5)
dcop[0] = (2./(8.*7.))/2.;
dcop[1] = 3.5;
dcop[2] = 4.;
gMC->Gsvolu("ECU5", "BOX ", idtmed[259], dcop, 3);
// --- Define the part of the end-ladder stuff made of epoxy (layer #5)
depx[0] = (30./(8.*7.))/2.;
depx[1] = 3.5;
depx[2] = 4.;
gMC->Gsvolu("EPX5", "BOX ", idtmed[262], depx, 3);
// --- Define the part of the end-ladder stuff made of silicon (bus)
// (layer #5)
dsil[0] = (20./(8.*7.))/2.;
dsil[1] = 3.5;
dsil[2] = 4.;
gMC->Gsvolu("ESI5", "BOX ", idtmed[251], dsil, 3);
// --- Place the end-ladder stuff into its mother (ELL5)
sep = (4. - (dpla[0] + dcop[0] + depx[0] + dsil[0]) * 2.) / 3.;
ypos = 0.;
zpos = 0.;
// --- Plastic
xpos = -dela[0] + dpla[0];
gMC->Gspos("EPL5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY");
// --- Copper
xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0];
gMC->Gspos("ECU5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY");
// --- Epoxy
xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0];
gMC->Gspos("EPX5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY");
// --- Silicon (bus)
xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0] * 2. + sep + dsil[0];
gMC->Gspos("ESI5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY");
// --- Place the sensitive part of the strips into its mother (ISV1)
ypos = 0.;
for (j = 1; j <= 23; ++j) {
if (j % 2 == 0) xpos = dbox1[0] - dits[0];
else xpos = -dbox1[0] + dits[0];
zpos = ((j - 1) - 11.) * 3.91;
gMC->Gspos("ITS5", j, "ISV1", xpos, ypos, zpos, 0, "ONLY");
}
// --- Place the electronics of the strips into its mother (SSV1)
ypos = 0.;
for (j = 1; j <= 23; ++j) {
if (j % 2 == 0) xpos = -dsrv[0] + .28;
else xpos = -dsrv[0] + .28 - dits[0] * 2. - .03;
zpos = ((j - 1) - 11.) * 3.91 + .85;
gMC->Gspos("SCH5", j, "SSV1", xpos, ypos, zpos, 0, "ONLY");
}
//--- Place the cooling tubes and the cooling fluid into their mother (SSV1)
xpos = -dsrv[0] + .41;
zpos = 0.;
// --- Left tube (just a matter of convention)
ypos = -2.25-0.1;
gMC->Gspos("STB5", 1, "SSV1", xpos, ypos, zpos, 0, "ONLY");
gMC->Gspos("SWT5", 1, "SSV1", xpos, ypos, zpos, 0, "ONLY");
// --- Right tube (just a matter of convention)
ypos = 2.25+0.1;
gMC->Gspos("STB5", 2, "SSV1", xpos, ypos, zpos, 0, "ONLY");
gMC->Gspos("SWT5", 2, "SSV1", xpos, ypos, zpos, 0, "ONLY");
// --- Place the heat bridge elements into their mother (SSV1)
xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 6. * 4.2;
ypos = 0.;
for (j = 1; j <= 24; ++j) {
zpos = ((j - 1) - 11.) * 3.91 - -4.2/2.;
gMC->Gspos("SFR5", j, "SSV1", xpos, ypos, zpos, 0, "ONLY");
}
// --- Place the elements connecting the triangles of the heat bridge
// into their mother (SSV1)
zpos = 0.;
// --- Left element (just a matter of convention)
xpos = -dsrv[0] + .47;
ypos = -(2.1+0.015);
gMC->Gspos("SCE5", 1, "SSV1", xpos, ypos, zpos, 0, "ONLY");
// --- Right element
xpos = -dsrv[0] + .47;
ypos = 2.1+0.015;
gMC->Gspos("SCE5", 2, "SSV1", xpos, ypos, zpos, 0, "ONLY");
// --- Top element
xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 2. * 4.2 + .015;
ypos = 0.;
gMC->Gspos("SCE5", 3, "SSV1", xpos, ypos, zpos, 0, "ONLY");
// --- Place the ghost volumes containing the strip ladders (ISV1),
// electronics/cooling (SSV1) and end-ladder stuff (ELL5) of layer #5 in
// their mother volume (IT56)
offset1 = TMath::ATan2(.9, 40.);
offset2 = 5.2;
rzero = dbox1[0] + 40.;
runo = dbox1[0] * 2. + 40. + dsrv[0];
rtwo = dbox1[0] * 2. + 40. + dela[0];
for (i = 1; i <= 35; ++i) {
atheta = (i-1) * twopi * raddeg / 35. + offset2;
AliMatrix(idrotm[i+1499], 90., atheta, 90., atheta + 90., 0., 0.);
// --- Strip ladders
xpos = rzero * TMath::Cos((i-1) * twopi / 35. + offset1);
ypos = rzero * TMath::Sin((i-1) * twopi / 35. + offset1);
zpos = 0.;
gMC->Gspos("ISV1", i, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY");
// --- Electronics/cooling
xpos = runo * TMath::Cos((i-1) * twopi / 35. + offset1);
ypos = runo * TMath::Sin((i-1) * twopi / 35. + offset1);
zpos = 0.;
gMC->Gspos("SSV1", i, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY");
// --- End-ladders (nagative-Z and positive-Z)
xpos = rtwo * TMath::Cos((i-1) * twopi / 35. + offset1);
ypos = rtwo * TMath::Sin((i-1) * twopi / 35. + offset1);
zpos = -(dbox1[2] + dela[2] + 6.);
gMC->Gspos("ELL5", i, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY");
zpos = dbox1[2] + dela[2] + 6.;
gMC->Gspos("ELL5", i + 35, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY");
}
// --- Layer #6
// GOTO 5778 ! skip ITS layer no. 6
//--- Define a ghost volume containing a single ladder of layer #6 andfill
// it with air or vacuum
dbox2[0] = (0.0600+2.*0.0150)/2.;
dbox2[1] = 3.75;
dbox2[2] = 101.95/2.;
gMC->Gsvolu("ISV2", "BOX ", idtmed[253], dbox2, 3);
// --- Make the ghost volume invisible
gMC->Gsatt("ISV2", "SEEN", 0);
// --- Define a ghost volume containing the electronics and cooling of
// a single ladder of layer #6 and fill it with air or vacuum
dsrv[0] = (TMath::Sqrt(3.) / 2. * 4.2 + .47 + .05) / 2.;
dsrv[1] = 3.75;
dsrv[2] = 101.95/2.;
gMC->Gsvolu("SSV2", "BOX ", idtmed[253], dsrv, 3);
// --- Make the ghost volume invisible
gMC->Gsatt("SSV2", "SEEN", 0);
// --- Define a ghost volume containing the end-ladder stuff of
// a single ladder of layer #6 and fill it with air or vacuum
dela[0] = 2.;
dela[1] = 3.5;
dela[2] = 4.;
gMC->Gsvolu("ELL6", "BOX ", idtmed[253], dela, 3);
// --- Make the ghost volume invisible
gMC->Gsatt("ELL6", "SEEN", 0);
// --- Define a volume containing the sensitive part of the strips
// (silicon, layer #6)
dits[0] = .015;
dits[1] = 3.75;
dits[2] = 2.1;
gMC->Gsvolu("ITS6", "BOX ", idtmed[249], dits, 3);
// --- Define a volume containing the electronics of the strips
// (silicon, layer #6)
dchi[0] = .02;
dchi[1] = 3.4;
dchi[2] = .525;
gMC->Gsvolu("SCH6", "BOX ", idtmed[250], dchi, 3);
// --- Define the cooling tubes (aluminum, layer #6)
dtub[0] = .09;
dtub[1] = dtub[0] + .01;
dtub[2] = 101.95/2.;
gMC->Gsvolu("STB6", "TUBE", idtmed[255], dtub, 3);
// --- Define the cooling fluid (water or freon, layer #6)
dwat[0] = 0.;
dwat[1] = .09;
dwat[2] = 101.95/2.;
gMC->Gsvolu("SWT6", "TUBE", idtmed[256], dwat, 3);
// CALL GSVOLU('SWT6','TUBE',IDTMED(258),DWAT,3,IOUT) ! freon
//--- Define the (triangular) element of the heat bridge (carbon, layer #6)
// water
dfra[0] = 120.;
dfra[1] = 360.;
dfra[2] = 3.;
dfra[3] = 2.;
dfra[4] = -.015;
dfra[5] = TMath::Sqrt(3.) * 4.2 / 6.;
dfra[6] = dfra[5] + .03;
dfra[7] = .015;
dfra[8] = dfra[5];
dfra[9] = dfra[6];
gMC->Gsvolu("SFR6", "PGON", idtmed[252], dfra, 10);
// --- Define the element connecting the triangles of the heat bridge
// (carbon, layer #6)
dcei[0] = 0.;
dcei[1] = .03;
dcei[2] = 101.95/2.;
gMC->Gsvolu("SCE6", "TUBE", idtmed[252], dcei, 3);
// --- Define the part of the end-ladder stuff made of plastic (G10FR4)
// (layer #6)
dpla[0] = (10./(8.*7.))/2.;
dpla[1] = 3.5;
dpla[2] = 4.;
gMC->Gsvolu("EPL6", "BOX ", idtmed[262], dpla, 3);
// --- Define the part of the end-ladder stuff made of copper (layer #6)
dcop[0] = (2./(8.*7.))/2.;
dcop[1] = 3.5;
dcop[2] = 4.;
gMC->Gsvolu("ECU6", "BOX ", idtmed[259], dcop, 3);
// --- Define the part of the end-ladder stuff made of epoxy (layer #6)
depx[0] = (30./(8.*7.))/2.;
depx[1] = 3.5;
depx[2] = 4.;
gMC->Gsvolu("EPX6", "BOX ", idtmed[262], depx, 3);
// --- Define the part of the end-ladder stuff made of silicon (bus)
// (layer #6)
dsil[0] = (20./(8.*7.))/2.;
dsil[1] = 3.5;
dsil[2] = 4.;
gMC->Gsvolu("ESI6", "BOX ", idtmed[251], dsil, 3);
// --- Place the end-ladder stuff into its mother (ELL5)
sep = (4. - (dpla[0] + dcop[0] + depx[0] + dsil[0]) * 2.) / 3.;
ypos = 0.;
zpos = 0.;
// --- Plastic
xpos = -dela[0] + dpla[0];
gMC->Gspos("EPL6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY");
// --- Copper
xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0];
gMC->Gspos("ECU6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY");
// --- Epoxy
xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0];
gMC->Gspos("EPX6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY");
// --- Silicon (bus)
xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0] * 2. + sep + dsil[0];
gMC->Gspos("ESI6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY");
// --- Place the sensitive part of the strips into its mother (ISV2)
ypos = 0.;
for (j = 1; j <= 26; ++j) {
if (j % 2 == 0) xpos = dbox2[0] - dits[0];
else xpos = -dbox2[0] + dits[0];
zpos = ((j - 1) - 12.) * 3.91 - 1.96;
gMC->Gspos("ITS6", j, "ISV2", xpos, ypos, zpos, 0, "ONLY");
}
// --- Place the electronics of the strips into its mother (SSV2)
ypos = 0.;
for (j = 1; j <= 26; ++j) {
if (j % 2 == 0) xpos = -dsrv[0] + .28;
else xpos = -dsrv[0] + .28 - dits[0] * 2. - .03;
zpos = ((j - 1) - 12.) * 3.91 - 1.96 + .85;
gMC->Gspos("SCH5", j, "SSV2", xpos, ypos, zpos, 0, "ONLY");
}
//--- Place the cooling tubes and the cooling fluid into their mother (SSV1)
xpos = -dsrv[0] + .41;
zpos = 0.;
// --- Left tube (just a matter of convention)
ypos = -2.25-0.1;
gMC->Gspos("STB6", 1, "SSV2", xpos, ypos, zpos, 0, "ONLY");
gMC->Gspos("SWT6", 1, "SSV2", xpos, ypos, zpos, 0, "ONLY");
// --- Right tube (just a matter of convention)
ypos = 2.25+0.;
gMC->Gspos("STB6", 2, "SSV2", xpos, ypos, zpos, 0, "ONLY");
gMC->Gspos("SWT6", 2, "SSV2", xpos, ypos, zpos, 0, "ONLY");
// --- Place the heat bridge elements into their mother (SSV2)
xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 6. * 4.2;
ypos = 0.;
for (j = 1; j <= 27; ++j) {
zpos = ((j - 1) - 12.) * 3.91 - 1.96 - 4.2/2.;
gMC->Gspos("SFR6", j, "SSV2", xpos, ypos, zpos, 0, "ONLY");
}
// --- Place the elements connecting the triangles of the heat bridge
// into their mother (SSV2)
zpos = 0.;
// --- Left element (just a matter of convention)
xpos = -dsrv[0] + .47;
ypos = -(2.1+0.015);
gMC->Gspos("SCE6", 1, "SSV2", xpos, ypos, zpos, 0, "ONLY");
// --- Right element
xpos = -dsrv[0] + .47;
ypos = 2.1+0.015;
gMC->Gspos("SCE6", 2, "SSV2", xpos, ypos, zpos, 0, "ONLY");
// --- Top element
xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 2. * 4.2 + .015;
ypos = 0.;
gMC->Gspos("SCE6", 3, "SSV2", xpos, ypos, zpos, 0, "ONLY");
// --- Place the ghost volumes containing the strip ladders (ISV2),
// electronics/cooling (SSV2) and end-ladder stuff (ELL6) of layer #6 in
// their mother volume (IT56)
offset1 = TMath::ATan2(1., 45.);
offset2 = 5.2;
rzero = dbox2[0] + 45.;
runo = dbox2[0] * 2. + 45. + dsrv[0];
rtwo = dbox2[0] * 2. + 45. + dela[0];
for (i = 1; i <= 39; ++i) {
atheta = (i-1) * twopi * raddeg / 39. + offset2;
AliMatrix(idrotm[i+1599], 90., atheta, 90., atheta + 90., 0., 0.);
// --- Strip ladders
xpos = rzero * TMath::Cos((i-1) * twopi / 39. + offset1);
ypos = rzero * TMath::Sin((i-1) * twopi / 39. + offset1);
zpos = 0.;
gMC->Gspos("ISV2", i, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY");
// --- Electronics/cooling
xpos = runo * TMath::Cos((i-1) * twopi / 39. + offset1);
ypos = runo * TMath::Sin((i-1) * twopi / 39. + offset1);
zpos = 0.;
gMC->Gspos("SSV2", i, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY");
// --- End-ladders (nagative-Z and positive-Z)
xpos = rtwo * TMath::Cos((i-1) * twopi / 39. + offset1);
ypos = rtwo * TMath::Sin((i-1) * twopi / 39. + offset1);
zpos = -(dbox2[2] + dela[2] + 6.);
gMC->Gspos("ELL6", i, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY");
zpos = dbox2[2] + dela[2] + 6.;
gMC->Gspos("ELL6", i + 39, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY");
}
//#ifdef NEVER
}
// --- Define SSD with the 32+36 lay-out
if (fMinorVersion >2 && fMinorVersion < 6) {
//--- Define ghost volume containing the Strip Detectors and fill it with air
// or vacuum
xxm = (49.999-3.)/(70.-25.);
dgh[0] = 0.;
dgh[1] = 360.;
dgh[2] = 4.;
dgh[3] = -25. - (9.-3.01) / xxm - (9.01-9.) / xxm -
(27.-9.01) / xxm - (36.-27.) / xxm - (49.998-36.) / xxm;
dgh[4] = 49.998;
dgh[5] = 49.998;
dgh[6] = -25. - (9.-3.01) / xxm -
(9.01-9.) / xxm - (27.-9.01) / xxm - (36.-27.) / xxm;
dgh[7] = 36.;
dgh[8] = 49.998;
dgh[9] = (9.-3.01) / xxm + 25. +
(9.01-9.) / xxm + (27.-9.01) / xxm + (36.-27.) / xxm;
dgh[10] = 36.;
dgh[11] = 49.998;
dgh[12] = (9.-3.01) / xxm + 25. + (9.01-9.) / xxm +
(27.-9.01) / xxm + (36.-27.) / xxm + (49.998-36.) / xxm;
dgh[13] = 49.998;
dgh[14] = 49.998;
gMC->Gsvolu("IT56", "PCON", idtmed[275], dgh, 15);
gMC->Gspos("IT56", 1, "ITSV", 0., 0., 0., 0, "ONLY");
gMC->Gsatt("IT56", "SEEN", 0);
// --- Layer #5
// GOTO 6678 ! skip ITS layer no. 5
//--- Define a ghost volume containing a single ladder of layer #5 andfill
// it with air or vacuum
dbox1[0] = (0.0600+2.*0.0150)/2.;
dbox1[1] = 3.75;
dbox1[2] = 86.31/2.;
gMC->Gsvolu("ISV1", "BOX ", idtmed[253], dbox1, 3);
// --- Make the ghost volume invisible
gMC->Gsatt("ISV1", "SEEN", 0);
// --- Define a ghost volume containing the electronics and cooling of
// a single ladder of layer #5 and fill it with air or vacuum
dsrv[0] = (TMath::Sqrt(3.) / 2. * 4.2 + .47 + .05) / 2.;
dsrv[1] = 3.75;
dsrv[2] = 86.31/2.;
gMC->Gsvolu("SSV1", "BOX ", idtmed[253], dsrv, 3);
// --- Make the ghost volume invisible
gMC->Gsatt("SSV1", "SEEN", 0);
// --- Define a ghost volume containing the end-ladder stuff of
// a single ladder of layer #5 and fill it with air or vacuum
dela[0] = 2.;
dela[1] = 3.5;
dela[2] = 4.;
gMC->Gsvolu("ELL5", "BOX ", idtmed[253], dela, 3);
// --- Make the ghost volume invisible
gMC->Gsatt("ELL5", "SEEN", 0);
// --- Define a volume containing the sensitive part of the strips
// (silicon, layer #5)
dits[0] = .015;
dits[1] = 3.75;
dits[2] = 2.1;
gMC->Gsvolu("ITS5", "BOX ", idtmed[249], dits, 3);
// --- Define a volume containing the electronics of the strips
// (silicon, layer #5)
dchi[0] = .02;
dchi[1] = 3.4;
dchi[2] = .525;
gMC->Gsvolu("SCH5", "BOX ", idtmed[250], dchi, 3);
// --- Define the cooling tubes (aluminum, layer #5)
dtub[0] = .09;
dtub[1] = dtub[0] + .01;
dtub[2] = 86.31/2.;
gMC->Gsvolu("STB5", "TUBE", idtmed[255], dtub, 3);
// --- Define the cooling fluid (water or freon, layer #5)
dwat[0] = 0.;
dwat[1] = .09;
dwat[2] = 86.31/2.;
gMC->Gsvolu("SWT5", "TUBE", idtmed[256], dwat, 3);
// CALL GSVOLU('SWT5','TUBE',IDTMED(258),DWAT,3,IOUT) ! freon
//--- Define the (triangular) element of the heat bridge (carbon, layer #5)
// water
dfra[0] = 120.;
dfra[1] = 360.;
dfra[2] = 3.;
dfra[3] = 2.;
dfra[4] = -.015;
dfra[5] = TMath::Sqrt(3.) * 4.2 / 6.;
dfra[6] = dfra[5] + .03;
dfra[7] = .015;
dfra[8] = dfra[5];
dfra[9] = dfra[6];
gMC->Gsvolu("SFR5", "PGON", idtmed[252], dfra, 10);
// --- Define the element connecting the triangles of the heat bridge
// (carbon, layer #5)
dcei[0] = 0.;
dcei[1] = .03;
dcei[2] = 86.31/2.;
gMC->Gsvolu("SCE5", "TUBE", idtmed[252], dcei, 3);
// --- Define the part of the end-ladder stuff made of plastic (G10FR4)
// (layer #5)
dpla[0] = (10./(8.*7.))/2;
dpla[1] = 3.5;
dpla[2] = 4.;
gMC->Gsvolu("EPL5", "BOX ", idtmed[262], dpla, 3);
// --- Define the part of the end-ladder stuff made of copper (layer #5)
dcop[0] = (2./(8.*7.))/2;
dcop[1] = 3.5;
dcop[2] = 4.;
gMC->Gsvolu("ECU5", "BOX ", idtmed[259], dcop, 3);
// --- Define the part of the end-ladder stuff made of epoxy (layer #5)
depx[0] = (30./(8.*7.))/2.;
depx[1] = 3.5;
depx[2] = 4.;
gMC->Gsvolu("EPX5", "BOX ", idtmed[262], depx, 3);
// --- Define the part of the end-ladder stuff made of silicon (bus)
// (layer #5)
dsil[0] = (20./(8.*7.))/2.;
dsil[1] = 3.5;
dsil[2] = 4.;
gMC->Gsvolu("ESI5", "BOX ", idtmed[251], dsil, 3);
// --- Place the end-ladder stuff into its mother (ELL5)
sep = (4. - (dpla[0] + dcop[0] + depx[0] + dsil[0]) * 2.) / 3.;
ypos = 0.;
zpos = 0.;
// --- Plastic
xpos = -dela[0] + dpla[0];
gMC->Gspos("EPL5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY");
// --- Copper
xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0];
gMC->Gspos("ECU5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY");
// --- Epoxy
xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0];
gMC->Gspos("EPX5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY");
// --- Silicon (bus)
xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0] * 2. + sep + dsil[0];
gMC->Gspos("ESI5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY");
// --- Place the sensitive part of the strips into its mother (ISV1)
ypos = 0.;
for (j = 1; j <= 22; ++j) {
if (j % 2 == 0) xpos = dbox1[0] - dits[0];
else xpos = -dbox1[0] + dits[0];
zpos = ((j - 1) - 10.) * 3.91 - 1.96;
gMC->Gspos("ITS5", j, "ISV1", xpos, ypos, zpos, 0, "ONLY");
}
// --- Place the electronics of the strips into its mother (SSV1)
ypos = 0.;
for (j = 1; j <= 22; ++j) {
if (j % 2 == 0) xpos = -dsrv[0] + .28;
else xpos = -dsrv[0] + .28 - dits[0] * 2. - .03;
zpos = ((j - 1) - 10.) * 3.91 - 1.96 + .85;
gMC->Gspos("SCH5", j, "SSV1", xpos, ypos, zpos, 0, "ONLY");
}
//--- Place the cooling tubes and the cooling fluid into their mother (SSV1)
xpos = -dsrv[0] + .41;
zpos = 0.;
// --- Left tube (just a matter of convention)
ypos = -(2.25+0.1);
gMC->Gspos("STB5", 1, "SSV1", xpos, ypos, zpos, 0, "ONLY");
gMC->Gspos("SWT5", 1, "SSV1", xpos, ypos, zpos, 0, "ONLY");
// --- Right tube (just a matter of convention)
ypos = (2.25+0.1);
gMC->Gspos("STB5", 2, "SSV1", xpos, ypos, zpos, 0, "ONLY");
gMC->Gspos("SWT5", 2, "SSV1", xpos, ypos, zpos, 0, "ONLY");
// --- Place the heat bridge elements into their mother (SSV1)
xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 6. * 4.2;
ypos = 0.;
for (j = 1; j <= 23; ++j) {
zpos = ((j - 1) - 10.) * 3.91 - 1.96 - 4.2/2.;
gMC->Gspos("SFR5", j, "SSV1", xpos, ypos, zpos, 0, "ONLY");
}
// --- Place the elements connecting the triangles of the heat bridge
// into their mother (SSV1)
zpos = 0.;
// --- Left element (just a matter of convention)
xpos = -dsrv[0] + .47;
ypos = -(2.1+0.015);
gMC->Gspos("SCE5", 1, "SSV1", xpos, ypos, zpos, 0, "ONLY");
// --- Right element
xpos = -dsrv[0] + .47;
ypos = (2.1+0.015);
gMC->Gspos("SCE5", 2, "SSV1", xpos, ypos, zpos, 0, "ONLY");
// --- Top element
xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 2. * 4.2 + .015;
ypos = 0.;
gMC->Gspos("SCE5", 3, "SSV1", xpos, ypos, zpos, 0, "ONLY");
// --- Place the ghost volumes containing the strip ladders (ISV1),
// electronics/cooling (SSV1) and end-ladder stuff (ELL5) of layer #5 in
// their mother volume (IT56)
offset1 = TMath::ATan2(.8, 36.6);
offset2 = 5.2;
rzero = dbox1[0] + 36.6;
runo = dbox1[0] * 2. + 36.6 + dsrv[0];
rtwo = dbox1[0] * 2. + 36.6 + dela[0];
for (i = 1; i <= 32; ++i) {
atheta = (i-1) * twopi * raddeg / 32. + offset2;
AliMatrix(idrotm[i+1499], 90., atheta, 90., atheta + 90., 0., 0.);
// --- Strip ladders
xpos = rzero * TMath::Cos((i-1) * twopi / 32. + offset1);
ypos = rzero * TMath::Sin((i-1) * twopi / 32. + offset1);
zpos = 0.;
gMC->Gspos("ISV1", i, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY");
// --- Electronics/cooling
xpos = runo * TMath::Cos((i-1) * twopi / 32. + offset1);
ypos = runo * TMath::Sin((i-1) * twopi / 32. + offset1);
zpos = 0.;
gMC->Gspos("SSV1", i, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY");
// --- End-ladders (nagative-Z and positive-Z)
xpos = rtwo * TMath::Cos((i-1) * twopi / 32. + offset1);
ypos = rtwo * TMath::Sin((i-1) * twopi / 32. + offset1);
zpos = -(dbox1[2] + dela[2] + 6.);
gMC->Gspos("ELL5", i, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY");
zpos = dbox1[2] + dela[2] + 6.;
gMC->Gspos("ELL5", i + 35, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY");
}
// --- Layer #6
// GOTO 6778 ! skip ITS layer no. 6
//--- Define a ghost volume containing a single ladder of layer #6 andfill
// it with air or vacuum
dbox2[0] = (0.0600+2.*0.0150)/2.;
dbox2[1] = 3.75;
dbox2[2] = 94.13/2.;
gMC->Gsvolu("ISV2", "BOX ", idtmed[253], dbox2, 3);
// --- Make the ghost volume invisible
gMC->Gsatt("ISV2", "SEEN", 0);
// --- Define a ghost volume containing the electronics and cooling of
// a single ladder of layer #6 and fill it with air or vacuum
dsrv[0] = (TMath::Sqrt(3.) / 2. * 4.2 + .47 + .05) / 2.;
dsrv[1] = 3.75;
dsrv[2] = 94.13/2.;
gMC->Gsvolu("SSV2", "BOX ", idtmed[253], dsrv, 3);
// --- Make the ghost volume invisible
gMC->Gsatt("SSV2", "SEEN", 0);
// --- Define a ghost volume containing the end-ladder stuff of
// a single ladder of layer #6 and fill it with air or vacuum
dela[0] = 2.;
dela[1] = 3.5;
dela[2] = 4.;
gMC->Gsvolu("ELL6", "BOX ", idtmed[253], dela, 3);
// --- Make the ghost volume invisible
gMC->Gsatt("ELL6", "SEEN", 0);
// --- Define a volume containing the sensitive part of the strips
// (silicon, layer #6)
dits[0] = .015;
dits[1] = 3.75;
dits[2] = 2.1;
gMC->Gsvolu("ITS6", "BOX ", idtmed[249], dits, 3);
// --- Define a volume containing the electronics of the strips
// (silicon, layer #6)
dchi[0] = .02;
dchi[1] = 3.4;
dchi[2] = .525;
gMC->Gsvolu("SCH6", "BOX ", idtmed[250], dchi, 3);
// --- Define the cooling tubes (aluminum, layer #6)
dtub[0] = .09;
dtub[1] = dtub[0] + .01;
dtub[2] = 94.13/2.;
gMC->Gsvolu("STB6", "TUBE", idtmed[255], dtub, 3);
// --- Define the cooling fluid (water or freon, layer #6)
dwat[0] = 0.;
dwat[1] = .09;
dwat[2] = 94.13/2.;
gMC->Gsvolu("SWT6", "TUBE", idtmed[256], dwat, 3);
// CALL GSVOLU('SWT6','TUBE',IDTMED(258),DWAT,3,IOUT) ! freon
//--- Define the (triangular) element of the heat bridge (carbon, layer #6)
// water
dfra[0] = 120.;
dfra[1] = 360.;
dfra[2] = 3.;
dfra[3] = 2.;
dfra[4] = -.015;
dfra[5] = TMath::Sqrt(3.) * 4.2 / 6.;
dfra[6] = dfra[5] + .03;
dfra[7] = .015;
dfra[8] = dfra[5];
dfra[9] = dfra[6];
gMC->Gsvolu("SFR6", "PGON", idtmed[252], dfra, 10);
// --- Define the element connecting the triangles of the heat bridge
// (carbon, layer #6)
dcei[0] = 0.;
dcei[1] = .03;
dcei[2] = 94.13/2.;
gMC->Gsvolu("SCE6", "TUBE", idtmed[252], dcei, 3);
// --- Define the part of the end-ladder stuff made of plastic (G10FR4)
// (layer #6)
dpla[0] = (10./(8.*7.))/2;
dpla[1] = 3.5;
dpla[2] = 4.;
gMC->Gsvolu("EPL6", "BOX ", idtmed[262], dpla, 3);
// --- Define the part of the end-ladder stuff made of copper (layer #6)
dcop[0] = (2./(8.*7.))/2;
dcop[1] = 3.5;
dcop[2] = 4.;
gMC->Gsvolu("ECU6", "BOX ", idtmed[259], dcop, 3);
// --- Define the part of the end-ladder stuff made of epoxy (layer #6)
depx[0] = (30./(8.*7.))/2.;
depx[1] = 3.5;
depx[2] = 4.;
gMC->Gsvolu("EPX6", "BOX ", idtmed[262], depx, 3);
// --- Define the part of the end-ladder stuff made of silicon (bus)
// (layer #6)
dsil[0] = (20./(8.*7.))/2.;
dsil[1] = 3.5;
dsil[2] = 4.;
gMC->Gsvolu("ESI6", "BOX ", idtmed[251], dsil, 3);
// --- Place the end-ladder stuff into its mother (ELL5)
sep = (4. - (dpla[0] + dcop[0] + depx[0] + dsil[0]) * 2.) / 3.;
ypos = 0.;
zpos = 0.;
// --- Plastic
xpos = -dela[0] + dpla[0];
gMC->Gspos("EPL6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY");
// --- Copper
xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0];
gMC->Gspos("ECU6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY");
// --- Epoxy
xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0];
gMC->Gspos("EPX6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY");
// --- Silicon (bus)
xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0] * 2. + sep + dsil[0];
gMC->Gspos("ESI6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY");
// --- Place the sensitive part of the strips into its mother (ISV2)
ypos = 0.;
for (j = 1; j <= 24; ++j) {
if (j % 2 == 0) xpos = -dbox2[0] + dits[0];
else xpos = dbox2[0] - dits[0];
zpos = ((j - 1) - 11.) * 3.91 - 1.96;
gMC->Gspos("ITS6", j, "ISV2", xpos, ypos, zpos, 0, "ONLY");
}
// --- Place the electronics of the strips into its mother (SSV2)
ypos = 0.;
for (j = 1; j <= 24; ++j) {
if (j % 2 == 0) xpos = -dsrv[0] + .28 - dits[0] * 2. - .03;
else xpos = -dsrv[0] + .28;
zpos = ((j - 1) - 11.) * 3.91 - 1.96 + .85;
gMC->Gspos("SCH5", j, "SSV1", xpos, ypos, zpos, 0, "ONLY");
}
//--- Place the cooling tubes and the cooling fluid into their mother (SSV2)
xpos = -dsrv[0] + .41;
zpos = 0.;
// --- Left tube (just a matter of convention)
ypos = -(2.25+0.1);
gMC->Gspos("STB6", 1, "SSV2", xpos, ypos, zpos, 0, "ONLY");
gMC->Gspos("SWT6", 1, "SSV2", xpos, ypos, zpos, 0, "ONLY");
// --- Right tube (just a matter of convention)
ypos = (2.25+0.1);
gMC->Gspos("STB6", 2, "SSV2", xpos, ypos, zpos, 0, "ONLY");
gMC->Gspos("SWT6", 2, "SSV2", xpos, ypos, zpos, 0, "ONLY");
// --- Place the heat bridge elements into their mother (SSV2)
xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 6. * 4.2;
ypos = 0.;
for (j = 1; j <= 25; ++j) {
zpos = ((j - 1) - 11.) * 3.91 - 1.96 - 4.2/2.;
gMC->Gspos("SFR6", j, "SSV2", xpos, ypos, zpos, 0, "ONLY");
}
// --- Place the elements connecting the triangles of the heat bridge
// into their mother (SSV2)
zpos = 0.;
// --- Left element (just a matter of convention)
xpos = -dsrv[0] + .47;
ypos = -(2.1+0.015);
gMC->Gspos("SCE6", 1, "SSV2", xpos, ypos, zpos, 0, "ONLY");
// --- Right element
xpos = -dsrv[0] + .47;
ypos = (2.1+0.015);
gMC->Gspos("SCE6", 2, "SSV2", xpos, ypos, zpos, 0, "ONLY");
// --- Top element
xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 2. * 4.2 + .015;
ypos = 0.;
gMC->Gspos("SCE6", 3, "SSV2", xpos, ypos, zpos, 0, "ONLY");
// --- Place the ghost volumes containing the strip ladders (ISV2),
// electronics/cooling (SSV2) and end-ladder stuff (ELL6) of layer #6 in
// their mother volume (IT56)
offset1 = TMath::ATan2(.9, 41.2);
offset2 = 5.2;
rzero = dbox2[0] + 41.2;
runo = dbox2[0] * 2. + 41.2 + dsrv[0];
rtwo = dbox2[0] * 2. + 41.2 + dela[0];
for (i = 1; i <= 36; ++i) {
atheta = (i-1) * twopi * raddeg / 36. + offset2;
AliMatrix(idrotm[i+1599], 90., atheta, 90., atheta + 90., 0., 0.);
// --- Strip ladders
xpos = rzero * TMath::Cos((i-1) * twopi / 36. + offset1);
ypos = rzero * TMath::Sin((i-1) * twopi / 36. + offset1);
zpos = 0.;
gMC->Gspos("ISV2", i, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY");
// --- Electronics/cooling
xpos = runo * TMath::Cos((i-1) * twopi / 36. + offset1);
ypos = runo * TMath::Sin((i-1) * twopi / 36. + offset1);
zpos = 0.;
gMC->Gspos("SSV2", i, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY");
// --- End-ladders (nagative-Z and positive-Z)
xpos = rtwo * TMath::Cos((i-1) * twopi / 36. + offset1);
ypos = rtwo * TMath::Sin((i-1) * twopi / 36. + offset1);
zpos = -(dbox2[2] + dela[2] + 6.);
gMC->Gspos("ELL6", i, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY");
zpos = dbox2[2] + dela[2] + 6.;
gMC->Gspos("ELL6", i + 39, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY");
}
}
//************************************************************************
//* *
//* E N D - C A P S A N D F R A M E S *
//* ========================================= *
//* *
//************************************************************************
// --- Define a dummy cylinder for multiple scattering tests
// GOTO 7890 ! skip dummy cylinder for multiple scatteringtests
// DITS(1)=49.
// DITS(2)=DITS(1)+0.1
// DITS(3)=60.3
// CALL GSVOLU('ITST','TUBE',IDTMED(255),DITS,3,IOUT)
// CALL GSPOS('ITST',1,'ITSV',0.,0.,0.,0,'ONLY')
// 7890 CONTINUE
// --- The 0.74% X0 outer wall (C) of the gas vessel at r=50cm ---
// GOTO 8901 ! skip outer wall
if (fMinorVersion == 0 || fMinorVersion == 3) {
dits[0] = 49.9;
dits[1] = dits[0] + .06926;
dits[2] = dpcb[2] * 2. + 62.7 - 10.5;
// old value 60.3
gMC->Gsvolu("ITSG", "TUBE", idtmed[274], dits, 3);
gMC->Gspos("ITSG", 1, "ITSV", 0., 0., 0., 0, "ONLY");
} else {
goto L8901;
}
L8901:
// --- The frame between the end-caps (octagonal lay-out) ---
// GOTO 9012 ! skip octagonal frame
if (fMinorVersion == 1) {
rzero = 34.;
dtra[0] = .92;
dtra[1] = 1.;
dtra[2] = dpcb[2] * 2. + 50.5 - 10.5;
dtra1[0] = .92;
dtra1[1] = 1.;
dtra1[2] = TMath::Sqrt(dtra[2] * dtra[2] + (55.4*55.4-50.5*50.5))/2.;
angle = 45.;
offset = angle / 2.;
for (i = 0; i < 8; ++i) {
xtra[i] = rzero * TMath::Cos(i * angle * degrad);
ytra[i] = rzero * TMath::Sin(i * angle * degrad);
ztra[i] = 0.;
gMC->Gsvolu(natra[i], "TUBE", idtmed[274], dtra, 3);
gMC->Gspos(natra[i], 1, "ITSV", xtra[i], ytra[i], ztra[i], 0, "ONLY");
}
atheta = 22.5;
aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*degrad) * (50.5 / cos(28.*degrad))- 50.5*50.5))) * raddeg;
aphi2 = 180. - aphi1;
xpos = (xtra[0] + xtra[1]) / 2.;
ypos = (ytra[0] + ytra[1]) / 2.;
zpos = dtra[2] / 2.;
gMC->Gsvolu(natra1[0], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5100], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra1[0], 1, "ITSV", xpos, ypos, zpos, idrotm[5100], "ONLY");
zpos = -dtra[2] / 2.;
gMC->Gsvolu(natra1[1], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5101], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra1[1], 1, "ITSV", xpos, ypos, zpos, idrotm[5101], "ONLY");
atheta = 67.5;
aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*degrad) * (50.5 / cos(28.*degrad))- 50.5*50.5))) * raddeg;
aphi1 = 180. - aphi2;
xpos = (xtra[1] + xtra[2]) / 2.;
ypos = (ytra[1] + ytra[2]) / 2.;
zpos = dtra[2] / 2.;
gMC->Gsvolu(natra1[2], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5102], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra1[2], 1, "ITSV", xpos, ypos, zpos, idrotm[5102], "ONLY");
zpos = -dtra[2] / 2.;
gMC->Gsvolu(natra1[3], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5103], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra1[3], 1, "ITSV", xpos, ypos, zpos, idrotm[5103], "ONLY");
atheta = 112.5;
aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*degrad) * (50.5 / cos(28.*degrad))- 50.5*50.5))) * raddeg;
aphi2 = 180. - aphi1;
xpos = (xtra[2] + xtra[3]) / 2.;
ypos = (ytra[2] + ytra[3]) / 2.;
zpos = dtra[2] / 2.;
gMC->Gsvolu(natra1[4], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5104], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra1[4], 1, "ITSV", xpos, ypos, zpos, idrotm[5104], "ONLY");
zpos = -dtra[2] / 2.;
gMC->Gsvolu(natra1[5], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5105], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra1[5], 1, "ITSV", xpos, ypos, zpos, idrotm[5105], "ONLY");
atheta = 157.5;
aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*degrad) * (50.5 / cos(28.*degrad))- 50.5*50.5))) * raddeg;
aphi1 = 180. - aphi2;
xpos = (xtra[3] + xtra[4]) / 2.;
ypos = (ytra[3] + ytra[4]) / 2.;
zpos = dtra[2] / 2.;
gMC->Gsvolu(natra1[6], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5106], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra1[6], 1, "ITSV", xpos, ypos, zpos, idrotm[5106], "ONLY");
zpos = -dtra[2] / 2.;
gMC->Gsvolu(natra1[7], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5107], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra1[7], 1, "ITSV", xpos, ypos, zpos, idrotm[5107], "ONLY");
atheta = 22.5;
aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*degrad) * (50.5 / cos(28.*degrad))- 50.5*50.5))) * raddeg;
aphi1 = 180. - aphi2;
xpos = (xtra[4] + xtra[5]) / 2.;
ypos = (ytra[4] + ytra[5]) / 2.;
zpos = dtra[2] / 2.;
gMC->Gsvolu(natra1[8], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5108], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra1[8], 1, "ITSV", xpos, ypos, zpos, idrotm[5108], "ONLY");
zpos = -dtra[2] / 2.;
gMC->Gsvolu(natra1[9], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5109], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra1[9], 1, "ITSV", xpos, ypos, zpos, idrotm[5109], "ONLY");
atheta = 67.5;
aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*degrad) * (50.5 / cos(28.*degrad))- 50.5*50.5))) * raddeg;
aphi2 = 180. - aphi1;
xpos = (xtra[5] + xtra[6]) / 2.;
ypos = (ytra[5] + ytra[6]) / 2.;
zpos = dtra[2] / 2.;
gMC->Gsvolu(natra1[10], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5110], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra1[10], 1, "ITSV", xpos, ypos, zpos, idrotm[5110], "ONLY");
zpos = -dtra[2] / 2.;
gMC->Gsvolu(natra1[11], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5111], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra1[11], 1, "ITSV", xpos, ypos, zpos, idrotm[5111], "ONLY");
atheta = 112.5;
aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*degrad) * (50.5 / cos(28.*degrad))- 50.5*50.5))) * raddeg;
aphi1 = 180. - aphi2;
xpos = (xtra[6] + xtra[7]) / 2.;
ypos = (ytra[6] + ytra[7]) / 2.;
zpos = dtra[2] / 2.;
gMC->Gsvolu(natra1[12], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5112], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra1[12], 1, "ITSV", xpos, ypos, zpos, idrotm[5112], "ONLY");
zpos = -dtra[2] / 2.;
gMC->Gsvolu(natra1[13], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5113], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra1[13], 1, "ITSV", xpos, ypos, zpos, idrotm[5113], "ONLY");
atheta = 157.5;
aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*degrad) * (50.5 / cos(28.*degrad))- 50.5*50.5))) * raddeg;
aphi2 = 180. - aphi1;
xpos = (xtra[7] + xtra[0]) / 2.;
ypos = (ytra[7] + ytra[0]) / 2.;
zpos = dtra[2] / 2.;
gMC->Gsvolu(natra1[14], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5114], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra1[14], 1, "ITSV", xpos, ypos, zpos, idrotm[5114], "ONLY");
zpos = -dtra[2] / 2.;
gMC->Gsvolu(natra1[15], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5115], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra1[15], 1, "ITSV", xpos, ypos, zpos, idrotm[5115], "ONLY");
} else if (fMinorVersion == 4) {
rzero = 34.;
dtra[0] = .92;
dtra[1] = 1.;
dtra[2] = dpcb[2] * 2. + 50.5 - 10.5;
dtra1[0] = .92;
dtra1[1] = 1.;
dtra1[2] = TMath::Sqrt(dtra[2] * dtra[2] + (55.4*55.4-50.5*50.5))/2.;
angle = 45.;
offset = angle / 2.;
for (i = 0; i < 8; ++i) {
xtra[i] = rzero * TMath::Cos(i * angle * degrad);
ytra[i] = rzero * TMath::Sin(i * angle * degrad);
ztra[i] = 0.;
gMC->Gsvolu(natra[i], "TUBE", idtmed[274], dtra, 3);
gMC->Gspos(natra[i], 1, "ITSV", xtra[i], ytra[i], ztra[i], 0, "ONLY");
}
atheta = 22.5;
aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*degrad) * (50.5 / cos(28.*degrad))- 50.5*50.5))) * raddeg;
aphi2 = 180. - aphi1;
xpos = (xtra[0] + xtra[1]) / 2.;
ypos = (ytra[0] + ytra[1]) / 2.;
zpos = dtra[2] / 2.;
gMC->Gsvolu(natra1[0], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5100], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra1[0], 1, "ITSV", xpos, ypos, zpos, idrotm[5100], "ONLY");
zpos = -dtra[2] / 2.;
gMC->Gsvolu(natra1[1], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5101], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra1[1], 1, "ITSV", xpos, ypos, zpos, idrotm[5101], "ONLY");
atheta = 67.5;
aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*degrad) * (50.5 / cos(28.*degrad))- 50.5*50.5))) * raddeg;
aphi1 = 180. - aphi2;
xpos = (xtra[1] + xtra[2]) / 2.;
ypos = (ytra[1] + ytra[2]) / 2.;
zpos = dtra[2] / 2.;
gMC->Gsvolu(natra1[2], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5102], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra1[2], 1, "ITSV", xpos, ypos, zpos, idrotm[5102], "ONLY");
zpos = -dtra[2] / 2.;
gMC->Gsvolu(natra1[3], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5103], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra1[3], 1, "ITSV", xpos, ypos, zpos, idrotm[5103], "ONLY");
atheta = 112.5;
aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*degrad) * (50.5 / cos(28.*degrad))- 50.5*50.5))) * raddeg;
aphi2 = 180. - aphi1;
xpos = (xtra[2] + xtra[3]) / 2.;
ypos = (ytra[2] + ytra[3]) / 2.;
zpos = dtra[2] / 2.;
gMC->Gsvolu(natra1[4], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5104], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra1[4], 1, "ITSV", xpos, ypos, zpos, idrotm[5104], "ONLY");
zpos = -dtra[2] / 2.;
gMC->Gsvolu(natra1[5], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5105], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra1[5], 1, "ITSV", xpos, ypos, zpos, idrotm[5105], "ONLY");
atheta = 157.5;
aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*degrad) * (50.5 / cos(28.*degrad))- 50.5*50.5))) * raddeg;
aphi1 = 180. - aphi2;
xpos = (xtra[3] + xtra[4]) / 2.;
ypos = (ytra[3] + ytra[4]) / 2.;
zpos = dtra[2] / 2.;
gMC->Gsvolu(natra1[6], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5106], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra1[6], 1, "ITSV", xpos, ypos, zpos, idrotm[5106], "ONLY");
zpos = -dtra[2] / 2.;
gMC->Gsvolu(natra1[7], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5107], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra1[7], 1, "ITSV", xpos, ypos, zpos, idrotm[5107], "ONLY");
atheta = 22.5;
aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*degrad) * (50.5 / cos(28.*degrad))- 50.5*50.5))) * raddeg;
aphi1 = 180. - aphi2;
xpos = (xtra[4] + xtra[5]) / 2.;
ypos = (ytra[4] + ytra[5]) / 2.;
zpos = dtra[2] / 2.;
gMC->Gsvolu(natra1[8], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5108], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra1[8], 1, "ITSV", xpos, ypos, zpos, idrotm[5108], "ONLY");
zpos = -dtra[2] / 2.;
gMC->Gsvolu(natra1[9], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5109], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra1[9], 1, "ITSV", xpos, ypos, zpos, idrotm[5109], "ONLY");
atheta = 67.5;
aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*degrad) * (50.5 / cos(28.*degrad))- 50.5*50.5))) * raddeg;
aphi2 = 180. - aphi1;
xpos = (xtra[5] + xtra[6]) / 2.;
ypos = (ytra[5] + ytra[6]) / 2.;
zpos = dtra[2] / 2.;
gMC->Gsvolu(natra1[10], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5110], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra1[10], 1, "ITSV", xpos, ypos, zpos, idrotm[5110], "ONLY");
zpos = -dtra[2] / 2.;
gMC->Gsvolu(natra1[11], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5111], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra1[11], 1, "ITSV", xpos, ypos, zpos, idrotm[5111], "ONLY");
atheta = 112.5;
aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*degrad) * (50.5 / cos(28.*degrad))- 50.5*50.5))) * raddeg;
aphi1 = 180. - aphi2;
xpos = (xtra[6] + xtra[7]) / 2.;
ypos = (ytra[6] + ytra[7]) / 2.;
zpos = dtra[2] / 2.;
gMC->Gsvolu(natra1[12], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5112], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra1[12], 1, "ITSV", xpos, ypos, zpos, idrotm[5112], "ONLY");
zpos = -dtra[2] / 2.;
gMC->Gsvolu(natra1[13], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5113], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra1[13], 1, "ITSV", xpos, ypos, zpos, idrotm[5113], "ONLY");
atheta = 157.5;
aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*degrad) * (50.5 / cos(28.*degrad))- 50.5*50.5))) * raddeg;
aphi2 = 180. - aphi1;
xpos = (xtra[7] + xtra[0]) / 2.;
ypos = (ytra[7] + ytra[0]) / 2.;
zpos = dtra[2] / 2.;
gMC->Gsvolu(natra1[14], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5114], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra1[14], 1, "ITSV", xpos, ypos, zpos, idrotm[5114], "ONLY");
zpos = -dtra[2] / 2.;
gMC->Gsvolu(natra1[15], "TUBE", idtmed[274], dtra1, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5115], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra1[15], 1, "ITSV", xpos, ypos, zpos, idrotm[5115], "ONLY");
} else {
goto L9012;
}
L9012:
// --- The frame between the end-caps (hexagonal lay-out) ---
// GOTO 9123 ! skip hexagonal frame
if (fMinorVersion == 2) {
rzero = 33.5;
dtra2[0] = .92;
dtra2[1] = 1.;
dtra2[2] = dpcb[2] * 2. + 50. - 10.5;
dtra3[0] = .92;
dtra3[1] = 1.;
dtra3[2] = 16.75;
dtra4[0] = .92;
dtra4[1] = 1.;
dtra4[2] = TMath::Sqrt(dtra2[2] * dtra2[2] + (59.9*59.9-50.*50.)) / 2.;
angle = 60.;
offset = angle / 2.;
for (i = 0; i < 6; ++i) {
xtra1[i] = rzero * TMath::Cos((i * angle + offset) *degrad);
ytra1[i] = rzero * TMath::Sin((i * angle + offset) *degrad);
ztra1[i] = 0.;
gMC->Gsvolu(natra2[i], "TUBE", idtmed[274], dtra2, 3);
gMC->Gspos(natra2[i], 1, "ITSV", xtra1[i], ytra1[i], ztra1[i], 0, "ONLY");
}
atheta = 60.;
aphi = 90.;
xpos = (xtra1[0] + xtra1[1]) / 2.;
ypos = (ytra1[0] + ytra1[1]) / 2.;
zpos = 0.;
gMC->Gsvolu(natra3[0], "TUBE", idtmed[274], dtra3, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5200], 90., atheta, aphi + 90., r2, aphi, r3);
gMC->Gspos(natra3[0], 1, "ITSV", xpos, ypos, zpos, idrotm[5200], "ONLY");
atheta = 120.;
aphi = 90.;
xpos = (xtra1[1] + xtra1[2]) / 2.;
ypos = (ytra1[1] + ytra1[2]) / 2.;
zpos = 0.;
gMC->Gsvolu(natra3[1], "TUBE", idtmed[274], dtra3, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5201], 90., atheta, aphi + 90., r2, aphi, r3);
gMC->Gspos(natra3[1], 1, "ITSV", xpos, ypos, zpos, idrotm[5201], "ONLY");
atheta = 180.;
aphi = 90.;
xpos = (xtra1[2] + xtra1[3]) / 2.;
ypos = (ytra1[2] + ytra1[3]) / 2.;
zpos = 0.;
gMC->Gsvolu(natra3[2], "TUBE", idtmed[274], dtra3, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5202], 90., atheta, aphi + 90., r2, aphi, r3);
gMC->Gspos(natra3[2], 1, "ITSV", xpos, ypos, zpos, idrotm[5202], "ONLY");
atheta = 60.;
aphi = 90.;
xpos = (xtra1[3] + xtra1[4]) / 2.;
ypos = (ytra1[3] + ytra1[4]) / 2.;
zpos = 0.;
gMC->Gsvolu(natra3[3], "TUBE", idtmed[274], dtra3, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5203], 90., atheta, aphi + 90., r2, aphi, r3);
gMC->Gspos(natra3[3], 1, "ITSV", xpos, ypos, zpos, idrotm[5203], "ONLY");
atheta = 120.;
aphi = 90.;
xpos = (xtra1[4] + xtra1[5]) / 2.;
ypos = (ytra1[4] + ytra1[5]) / 2.;
zpos = 0.;
gMC->Gsvolu(natra3[4], "TUBE", idtmed[274], dtra3, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5204], 90., atheta, aphi + 90., r2, aphi, r3);
gMC->Gspos(natra3[4], 1, "ITSV", xpos, ypos, zpos, idrotm[5204], "ONLY");
atheta = 180.;
aphi = 90.;
xpos = (xtra1[5] + xtra1[0]) / 2.;
ypos = (ytra1[5] + ytra1[0]) / 2.;
zpos = 0.;
gMC->Gsvolu(natra3[5], "TUBE", idtmed[274], dtra3, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5205], 90., atheta, aphi + 90., r2, aphi, r3);
gMC->Gspos(natra3[5], 1, "ITSV", xpos, ypos, zpos, idrotm[5205], "ONLY");
atheta = 60.;
aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*degrad) * (50. / cos(34.*degrad))- 50.*50.))) * raddeg;
aphi1 = 180. - aphi2;
xpos = (xtra1[0] + xtra1[1]) / 2.;
ypos = (ytra1[0] + ytra1[1]) / 2.;
zpos = dtra2[2] / 2.;
gMC->Gsvolu(natra4[0], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5210], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra4[0], 1, "ITSV", xpos, ypos, zpos, idrotm[5210], "ONLY");
zpos = -dtra2[2] / 2.;
gMC->Gsvolu(natra4[1], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5211], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra4[1], 1, "ITSV", xpos, ypos, zpos, idrotm[5211], "ONLY");
atheta = 120.;
aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*degrad) * (50. / cos(34.*degrad))- 50.*50.))) * raddeg;
aphi2 = 180. - aphi1;
xpos = (xtra1[1] + xtra1[2]) / 2.;
ypos = (ytra1[1] + ytra1[2]) / 2.;
zpos = dtra2[2] / 2.;
gMC->Gsvolu(natra4[2], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5212], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra4[2], 1, "ITSV", xpos, ypos, zpos, idrotm[5212], "ONLY");
zpos = -dtra2[2] / 2.;
gMC->Gsvolu(natra4[3], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5213], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra4[3], 1, "ITSV", xpos, ypos, zpos, idrotm[5213], "ONLY");
atheta = 180.;
aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*degrad) * (50. / cos(34.*degrad))- 50.*50.))) * raddeg;
aphi1 = 180. - aphi2;
xpos = (xtra1[2] + xtra1[3]) / 2.;
ypos = (ytra1[2] + ytra1[3]) / 2.;
zpos = dtra2[2] / 2.;
gMC->Gsvolu(natra4[4], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5214], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra4[4], 1, "ITSV", xpos, ypos, zpos, idrotm[5214], "ONLY");
zpos = -dtra2[2] / 2.;
gMC->Gsvolu(natra4[5], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5215], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra4[5], 1, "ITSV", xpos, ypos, zpos, idrotm[5215], "ONLY");
atheta = 180.;
aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*degrad) * (50. / cos(34.*degrad))
- 50.*50.))) * raddeg;
aphi2 = 180. - aphi1;
xpos = (xtra1[2] + xtra1[3]) / 2.;
ypos = (ytra1[2] + ytra1[3]) / 2.;
zpos = dtra2[2] / 2.;
gMC->Gsvolu(natra4[6], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5216], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra4[6], 1, "ITSV", xpos, ypos, zpos, idrotm[5216], "ONLY");
zpos = -dtra2[2] / 2.;
gMC->Gsvolu(natra4[7], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5217], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra4[7], 1, "ITSV", xpos, ypos, zpos, idrotm[5217], "ONLY");
atheta = 60.;
aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*degrad) * (50. / cos(34.*degrad))- 50.*50.))) * raddeg;
aphi1 = 180. - aphi2;
xpos = (xtra1[3] + xtra1[4]) / 2.;
ypos = (ytra1[3] + ytra1[4]) / 2.;
zpos = dtra2[2] / 2.;
gMC->Gsvolu(natra4[8], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5218], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra4[8], 1, "ITSV", xpos, ypos, zpos, idrotm[5218], "ONLY");
zpos = -dtra2[2] / 2.;
gMC->Gsvolu(natra4[9], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5219], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra4[9], 1, "ITSV", xpos, ypos, zpos, idrotm[5219], "ONLY");
atheta = 120.;
aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*degrad) * (50. / cos(34.*degrad))- 50.*50.))) * raddeg;
aphi2 = 180. - aphi1;
xpos = (xtra1[4] + xtra1[5]) / 2.;
ypos = (ytra1[4] + ytra1[5]) / 2.;
zpos = dtra2[2] / 2.;
gMC->Gsvolu(natra4[10], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5220], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra4[10], 1, "ITSV", xpos, ypos, zpos, idrotm[5220], "ONLY");
zpos = -dtra2[2] / 2.;
gMC->Gsvolu(natra4[11], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5221], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra4[11], 1, "ITSV", xpos, ypos, zpos, idrotm[5221], "ONLY");
atheta = 180.;
aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*degrad) * (50. / cos(34.*degrad))- 50.*50.))) * raddeg;
aphi1 = 180. - aphi2;
xpos = (xtra1[5] + xtra1[0]) / 2.;
ypos = (ytra1[5] + ytra1[0]) / 2.;
zpos = dtra2[2] / 2.;
gMC->Gsvolu(natra4[12], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5222], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra4[12], 1, "ITSV", xpos, ypos, zpos, idrotm[5222], "ONLY");
zpos = -dtra2[2] / 2.;
gMC->Gsvolu(natra4[13], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5223], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra4[13], 1, "ITSV", xpos, ypos, zpos, idrotm[5223], "ONLY");
atheta = 180.;
aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*degrad) * (50. / cos(34.*degrad))- 50.*50.))) * raddeg;
aphi2 = 180. - aphi1;
xpos = (xtra1[5] + xtra1[0]) / 2.;
ypos = (ytra1[5] + ytra1[0]) / 2.;
zpos = dtra2[2] / 2.;
gMC->Gsvolu(natra4[14], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5224], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra4[14], 1, "ITSV", xpos, ypos, zpos, idrotm[5224], "ONLY");
zpos = -dtra2[2] / 2.;
gMC->Gsvolu(natra4[15], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5225], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra4[15], 1, "ITSV", xpos, ypos, zpos, idrotm[5225], "ONLY");
} else if (fMinorVersion == 5) {
rzero = 33.5;
dtra2[0] = .92;
dtra2[1] = 1.;
dtra2[2] = dpcb[2] * 2. + 50. - 10.5;
dtra3[0] = .92;
dtra3[1] = 1.;
dtra3[2] = 16.75;
dtra4[0] = .92;
dtra4[1] = 1.;
dtra4[2] = TMath::Sqrt(dtra2[2] * dtra2[2] + (59.9*59.9-50.*50.)) / 2.;
angle = 60.;
offset = angle / 2.;
for (i = 0; i < 6; ++i) {
xtra1[i] = rzero * TMath::Cos((i * angle + offset) *degrad);
ytra1[i] = rzero * TMath::Sin((i * angle + offset) *degrad);
ztra1[i] = 0.;
gMC->Gsvolu(natra2[i], "TUBE", idtmed[274], dtra2, 3);
gMC->Gspos(natra2[i], 1, "ITSV", xtra1[i], ytra1[i], ztra1[i], 0, "ONLY");
}
atheta = 60.;
aphi = 90.;
xpos = (xtra1[0] + xtra1[1]) / 2.;
ypos = (ytra1[0] + ytra1[1]) / 2.;
zpos = 0.;
gMC->Gsvolu(natra3[0], "TUBE", idtmed[274], dtra3, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5200], 90., atheta, aphi + 90., r2, aphi, r3);
gMC->Gspos(natra3[0], 1, "ITSV", xpos, ypos, zpos, idrotm[5200], "ONLY");
atheta = 120.;
aphi = 90.;
xpos = (xtra1[1] + xtra1[2]) / 2.;
ypos = (ytra1[1] + ytra1[2]) / 2.;
zpos = 0.;
gMC->Gsvolu(natra3[1], "TUBE", idtmed[274], dtra3, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5201], 90., atheta, aphi + 90., r2, aphi, r3);
gMC->Gspos(natra3[1], 1, "ITSV", xpos, ypos, zpos, idrotm[5201], "ONLY");
atheta = 180.;
aphi = 90.;
xpos = (xtra1[2] + xtra1[3]) / 2.;
ypos = (ytra1[2] + ytra1[3]) / 2.;
zpos = 0.;
gMC->Gsvolu(natra3[2], "TUBE", idtmed[274], dtra3, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5202], 90., atheta, aphi + 90., r2, aphi, r3);
gMC->Gspos(natra3[2], 1, "ITSV", xpos, ypos, zpos, idrotm[5202], "ONLY");
atheta = 60.;
aphi = 90.;
xpos = (xtra1[3] + xtra1[4]) / 2.;
ypos = (ytra1[3] + ytra1[4]) / 2.;
zpos = 0.;
gMC->Gsvolu(natra3[3], "TUBE", idtmed[274], dtra3, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5203], 90., atheta, aphi + 90., r2, aphi, r3);
gMC->Gspos(natra3[3], 1, "ITSV", xpos, ypos, zpos, idrotm[5203], "ONLY");
atheta = 120.;
aphi = 90.;
xpos = (xtra1[4] + xtra1[5]) / 2.;
ypos = (ytra1[4] + ytra1[5]) / 2.;
zpos = 0.;
gMC->Gsvolu(natra3[4], "TUBE", idtmed[274], dtra3, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5204], 90., atheta, aphi + 90., r2, aphi, r3);
gMC->Gspos(natra3[4], 1, "ITSV", xpos, ypos, zpos, idrotm[5204], "ONLY");
atheta = 180.;
aphi = 90.;
xpos = (xtra1[5] + xtra1[0]) / 2.;
ypos = (ytra1[5] + ytra1[0]) / 2.;
zpos = 0.;
gMC->Gsvolu(natra3[5], "TUBE", idtmed[274], dtra3, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5205], 90., atheta, aphi + 90., r2, aphi, r3);
gMC->Gspos(natra3[5], 1, "ITSV", xpos, ypos, zpos, idrotm[5205], "ONLY");
atheta = 60.;
aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*degrad) * (50. / cos(34.*degrad))- 50.*50.))) * raddeg;
aphi1 = 180. - aphi2;
xpos = (xtra1[0] + xtra1[1]) / 2.;
ypos = (ytra1[0] + ytra1[1]) / 2.;
zpos = dtra2[2] / 2.;
gMC->Gsvolu(natra4[0], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5210], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra4[0], 1, "ITSV", xpos, ypos, zpos, idrotm[5210], "ONLY");
zpos = -dtra2[2] / 2.;
gMC->Gsvolu(natra4[1], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5211], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra4[1], 1, "ITSV", xpos, ypos, zpos, idrotm[5211], "ONLY");
atheta = 120.;
aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*degrad) * (50. / cos(34.*degrad))- 50.*50.))) * raddeg;
aphi2 = 180. - aphi1;
xpos = (xtra1[1] + xtra1[2]) / 2.;
ypos = (ytra1[1] + ytra1[2]) / 2.;
zpos = dtra2[2] / 2.;
gMC->Gsvolu(natra4[2], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5212], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra4[2], 1, "ITSV", xpos, ypos, zpos, idrotm[5212], "ONLY");
zpos = -dtra2[2] / 2.;
gMC->Gsvolu(natra4[3], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5213], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra4[3], 1, "ITSV", xpos, ypos, zpos, idrotm[5213], "ONLY");
atheta = 180.;
aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*degrad) * (50. / cos(34.*degrad))- 50.*50.))) * raddeg;
aphi1 = 180. - aphi2;
xpos = (xtra1[2] + xtra1[3]) / 2.;
ypos = (ytra1[2] + ytra1[3]) / 2.;
zpos = dtra2[2] / 2.;
gMC->Gsvolu(natra4[4], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5214], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra4[4], 1, "ITSV", xpos, ypos, zpos, idrotm[5214], "ONLY");
zpos = -dtra2[2] / 2.;
gMC->Gsvolu(natra4[5], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5215], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra4[5], 1, "ITSV", xpos, ypos, zpos, idrotm[5215], "ONLY");
atheta = 180.;
aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*degrad) * (50. / cos(34.*degrad))- 50.*50.))) * raddeg;
aphi2 = 180. - aphi1;
xpos = (xtra1[2] + xtra1[3]) / 2.;
ypos = (ytra1[2] + ytra1[3]) / 2.;
zpos = dtra2[2] / 2.;
gMC->Gsvolu(natra4[6], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5216], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra4[6], 1, "ITSV", xpos, ypos, zpos, idrotm[5216], "ONLY");
zpos = -dtra2[2] / 2.;
gMC->Gsvolu(natra4[7], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5217], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra4[7], 1, "ITSV", xpos, ypos, zpos, idrotm[5217], "ONLY");
atheta = 60.;
aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*degrad) * (50. / cos(34.*degrad))- 50.*50.))) * raddeg;
aphi1 = 180. - aphi2;
xpos = (xtra1[3] + xtra1[4]) / 2.;
ypos = (ytra1[3] + ytra1[4]) / 2.;
zpos = dtra2[2] / 2.;
gMC->Gsvolu(natra4[8], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5218], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra4[8], 1, "ITSV", xpos, ypos, zpos, idrotm[5218], "ONLY");
zpos = -dtra2[2] / 2.;
gMC->Gsvolu(natra4[9], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5219], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra4[9], 1, "ITSV", xpos, ypos, zpos, idrotm[5219], "ONLY");
atheta = 120.;
aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*degrad) * (50. / cos(34.*degrad))- 50.*50.))) * raddeg;
aphi2 = 180. - aphi1;
xpos = (xtra1[4] + xtra1[5]) / 2.;
ypos = (ytra1[4] + ytra1[5]) / 2.;
zpos = dtra2[2] / 2.;
gMC->Gsvolu(natra4[10], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5220], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra4[10], 1, "ITSV", xpos, ypos, zpos, idrotm[5220], "ONLY");
zpos = -dtra2[2] / 2.;
gMC->Gsvolu(natra4[11], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5221], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra4[11], 1, "ITSV", xpos, ypos, zpos, idrotm[5221], "ONLY");
atheta = 180.;
aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*degrad) * (50. / cos(34.*degrad))- 50.*50.))) * raddeg;
aphi1 = 180. - aphi2;
xpos = (xtra1[5] + xtra1[0]) / 2.;
ypos = (ytra1[5] + ytra1[0]) / 2.;
zpos = dtra2[2] / 2.;
gMC->Gsvolu(natra4[12], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5222], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra4[12], 1, "ITSV", xpos, ypos, zpos, idrotm[5222], "ONLY");
zpos = -dtra2[2] / 2.;
gMC->Gsvolu(natra4[13], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5223], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra4[13], 1, "ITSV", xpos, ypos, zpos, idrotm[5223], "ONLY");
atheta = 180.;
aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*degrad) * (50. / cos(34.*degrad))- 50.*50.))) * raddeg;
aphi2 = 180. - aphi1;
xpos = (xtra1[5] + xtra1[0]) / 2.;
ypos = (ytra1[5] + ytra1[0]) / 2.;
zpos = dtra2[2] / 2.;
gMC->Gsvolu(natra4[14], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5224], 90., atheta, aphi1 + 90., r2, aphi1, r3);
gMC->Gspos(natra4[14], 1, "ITSV", xpos, ypos, zpos, idrotm[5224], "ONLY");
zpos = -dtra2[2] / 2.;
gMC->Gsvolu(natra4[15], "TUBE", idtmed[274], dtra4, 3);
r2 = atheta + 90.;
r3 = atheta + 90.;
AliMatrix(idrotm[5225], 90., atheta, aphi2 + 90., r2, aphi2, r3);
gMC->Gspos(natra4[15], 1, "ITSV", xpos, ypos, zpos, idrotm[5225], "ONLY");
} else {
goto L9123;
}
L9123:
// --- Define the end-caps
// GOTO 9234 ! skip both end-caps
// --- Define the Z>0 end-cap
// GOTO 9345 ! skip the Z>0 end-cap
dcone[0] = 16.75;
dcone[1] = 12.;
dcone[2] = 12.02;
dcone[3] = (338.-3.)*455./(338.-3.-10.)/10.;
dcone[4] = .02 / TMath::Cos(45.*degrad) + (338.-3.)*455./(338.-3.-10.)/10.;
xpos = 0.;
ypos = 0.;
zpos = dpcb[2] * 2. + (583.+(338.-3.))/2./10. - 10.5;
// end-ladder electro
gMC->Gsvolu("RCON", "CONE", idtmed[274], dcone, 5);
gMC->Gspos("RCON", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
dtube[0] = .02 / TMath::Cos(45.*degrad) + (338.-3.)*455./(338.-3.-10.)/10.;
dtube[1] = 49.9;
// In the Simonetti's drawings 52. In the TP 50.
dtube[2] = .15;
xpos = 0.;
ypos = 0.;
zpos = dpcb[2] * 2. + (583./2.+(338-1.5))/10. - 10.5;
// end-ladder electro
gMC->Gsvolu("RTB1", "TUBE", idtmed[274], dtube, 3);
gMC->Gspos("RTB1", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
dtube[0] = 10.5;
dtube[1] = 12.;
dtube[2] = 26.8/2./10.;
xpos = 0.;
ypos = 0.;
zpos = dpcb[2] * 2. + (583./2.-89.+26.8/2.)/10. - 10.5;
// end-ladder elect
gMC->Gsvolu("RTB2", "TUBE", idtmed[274], dtube, 3);
gMC->Gspos("RTB2", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
dpgon[0] = 15.;
dpgon[1] = 360.;
dpgon[2] = 12.;
dpgon[3] = 2.;
dpgon[4] = dpcb[2] * 2. + (583./2.-62.2)/10. - 10.5;
// end-ladder electron
dpgon[5] = 12.;
dpgon[6] = 13.5;
dpgon[7] = dpcb[2] * 2. + 583./2./10. - 10.5;
// end-ladder electronics
dpgon[8] = 12.;
dpgon[9] = 13.5;
xpos = 0.;
ypos = 0.;
zpos = 0.;
gMC->Gsvolu("RP03", "PGON", idtmed[274], dpgon, 10);
gMC->Gspos("RP03", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
dpgon[0] = 7.5;
dpgon[1] = 360.;
dpgon[2] = 24.;
dpgon[3] = 2.;
dpgon[4] = dpcb[2] * 2. + (583./2.+(338.-273.))/10. - 10.5;
// end-ladder e
dpgon[5] = 21.;
dpgon[6] = 23.;
dpgon[7] = dpcb[2] * 2. + (583./2.+(338.-273.+15.))/10. - 10.5;
// end-ladde
dpgon[8] = 21.;
dpgon[9] = 23.;
xpos = 0.;
ypos = 0.;
zpos = 0.;
gMC->Gsvolu("RP04", "PGON", idtmed[274], dpgon, 10);
gMC->Gspos("RP04", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
if (fMinorVersion < 3 ) {
offset2 = 5.2;
dpgon[0] = offset2 + 360./(2.*35.);
dpgon[1] = 360.;
dpgon[2] = 35.;
dpgon[3] = 2.;
dpgon[4] = dpcb[2] * 2. + (583./2.+(338.-106.))/10. - 10.5;
// end-ladde
dpgon[5] = 37.7;
dpgon[6] = 40.;
dpgon[7] = dpcb[2] * 2. + (583./2.+(338.-106.+15.))/10. - 10.5;
// end-la
dpgon[8] = 37.7;
dpgon[9] = 40.;
xpos = 0.;
ypos = 0.;
zpos = 0.;
gMC->Gsvolu("RP05", "PGON", idtmed[274], dpgon, 10);
gMC->Gspos("RP05", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
dpgon[0] = offset2 + 360./(2.*39.);
dpgon[1] = 360.;
dpgon[2] = 39.;
dpgon[3] = 2.;
dpgon[4] = dpcb[2] * 2. + (583./2.+(338.-56.))/10. - 10.5;
// end-ladder
dpgon[5] = 42.7;
dpgon[6] = 45.;
dpgon[7] = dpcb[2] * 2. + (583./2.+(338.-56.+15.))/10. - 10.5;
// end-la
dpgon[8] = 42.7;
dpgon[9] = 45.;
xpos = 0.;
ypos = 0.;
zpos = 0.;
gMC->Gsvolu("RP06", "PGON", idtmed[274], dpgon, 10);
gMC->Gspos("RP06", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
}
if (fMinorVersion > 2 && fMinorVersion < 6) {
offset2 = 5.2;
dpgon[0] = offset2 + 5.625;
dpgon[1] = 360.;
dpgon[2] = 32.;
dpgon[3] = 2.;
dpgon[4] = (583./2.+(338.-106.))/10. - (40.-36.6) / TMath::Tan(45.*degrad) + dpcb[2] * 2. - 10.5;
// end-ladder electronics
dpgon[5] = 34.3;
dpgon[6] = 36.6;
dpgon[7] = (583./2.+(338.-106.+15.))/10. - (40.-36.6) / TMath::Tan(45.*degrad) + dpcb[2] * 2. - 10.5;
// end-ladder electr
dpgon[8] = 34.3;
dpgon[9] = 36.6;
xpos = 0.;
ypos = 0.;
zpos = 0.;
gMC->Gsvolu("RP05", "PGON", idtmed[274], dpgon, 10);
gMC->Gspos("RP05", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
dpgon[0] = offset2 + 5.;
dpgon[1] = 360.;
dpgon[2] = 36.;
dpgon[3] = 2.;
dpgon[4] = (583./2.+(338.-56.))/10. - (45.-41.2) / TMath::Tan(45.*degrad) + dpcb[2] * 2. - 10.5;
// end-ladder electronics
dpgon[5] = 38.9;
dpgon[6] = 41.2;
dpgon[7] = (583./2.+(338.-56.+15.))/10. - (45.-41.2) / TMath::Tan(45.*degrad) + dpcb[2] * 2. - 10.5;
// end-ladder electr
dpgon[8] = 38.9;
dpgon[9] = 41.2;
xpos = 0.;
ypos = 0.;
zpos = 0.;
gMC->Gsvolu("RP06", "PGON", idtmed[274], dpgon, 10);
gMC->Gspos("RP06", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
}
// 9345 CONTINUE
// --- Define the Z<0 end-cap
// GOTO 9456 ! skip the Z<0 end-cap
dcone[0] = 16.75;
dcone[1] = (338.-3.)*455./(338.-3.-10.)/10.;
dcone[2] = .02 / TMath::Cos(45.*degrad) + (338.-3.)*455./(338.-3.-10.)/10.;
dcone[3] = 12.;
dcone[4] = 12.02;
xpos = 0.;
ypos = 0.;
zpos = -(583.+(338.-3.))/2./10. - dpcb[2] * 2. + 10.5;
// end-ladder electr
gMC->Gsvolu("LCON", "CONE", idtmed[274], dcone, 5);
gMC->Gspos("LCON", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
dtube[0] = .02 / TMath::Cos(45.*degrad) + (338.-3.)*455./(338.-3.-10.)/10.;
dtube[1] = 49.9;
// In the Simonetti's drawings 52. In the TP 50.
dtube[2] = .15;
xpos = 0.;
ypos = 0.;
zpos = -(583./2.+(338-1.5))/10. - dpcb[2] * 2. + 10.5;
// end-ladder electr
gMC->Gsvolu("LTB1", "TUBE", idtmed[274], dtube, 3);
gMC->Gspos("LTB1", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
dtube[0] = 10.5;
dtube[1] = 12.;
dtube[2] = 26.8/2./10.;
xpos = 0.;
ypos = 0.;
zpos = -(583./2.-89.+26.8/2.)/10. - dpcb[2] * 2. + 10.5;
// end-ladder elec
gMC->Gsvolu("LTB2", "TUBE", idtmed[274], dtube, 3);
;
gMC->Gspos("LTB2", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
dpgon[0] = 15.;
dpgon[1] = 360.;
dpgon[2] = 12.;
dpgon[3] = 2.;
dpgon[4] = -583./2./10. - dpcb[2] * 2. + 10.5;
// end-ladder electronics
dpgon[5] = 12.;
dpgon[6] = 13.5;
dpgon[7] = -(583./2.-62.2)/10. - dpcb[2] * 2. + 10.5;
// end-ladder electro
dpgon[8] = 12.;
dpgon[9] = 13.5;
xpos = 0.;
ypos = 0.;
zpos = 0.;
gMC->Gsvolu("LP03", "PGON", idtmed[274], dpgon, 10);
gMC->Gspos("LP03", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
dpgon[0] = 7.5;
dpgon[1] = 360.;
dpgon[2] = 24.;
dpgon[3] = 2.;
dpgon[4] = -(583./2.+(338.-273.+15.))/10. - dpcb[2] * 2. + 10.5;
// end-ladd
dpgon[5] = 21.;
dpgon[6] = 23.;
dpgon[7] = -(583./2.+(338.-273.))/10. - dpcb[2] * 2. + 10.5;
// end-ladder
dpgon[8] = 21.;
dpgon[9] = 23.;
xpos = 0.;
ypos = 0.;
zpos = 0.;
gMC->Gsvolu("LP04", "PGON", idtmed[274], dpgon, 10);
gMC->Gspos("LP04", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
if (fMinorVersion < 3) {
offset2 = 5.2;
dpgon[0] = offset2 + 360./(2.*35.);
dpgon[1] = 360.;
dpgon[2] = 35.;
dpgon[3] = 2.;
dpgon[4] = -(583./2.+(338.-106.))/10. - dpcb[2] * 2. + 10.5;
// end-ladd
dpgon[5] = 37.7;
dpgon[6] = 40.;
dpgon[7] = -(583./2.+(338.-106.+15.))/10. - dpcb[2] * 2. + 10.5;
// end-l
dpgon[8] = 37.7;
dpgon[9] = 40.;
xpos = 0.;
ypos = 0.;
zpos = 0.;
gMC->Gsvolu("LP05", "PGON", idtmed[274], dpgon, 10);
gMC->Gspos("LP05", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
dpgon[0] = offset2 + 360./(2.*39.);
dpgon[1] = 360.;
dpgon[2] = 39.;
dpgon[3] = 2.;
dpgon[4] = -(583./2.+(338.-56.))/10. - dpcb[2] * 2. + 10.5;
// end-ladde
dpgon[5] = 42.7;
dpgon[6] = 45.;
dpgon[7] = -(583./2.+(338.-56.+15.))/10. - dpcb[2] * 2. + 10.5;
// end-l
dpgon[8] = 42.7;
dpgon[9] = 45.;
xpos = 0.;
ypos = 0.;
zpos = 0.;
gMC->Gsvolu("LP06", "PGON", idtmed[274], dpgon, 10);
gMC->Gspos("LP06", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
}
if (fMinorVersion > 2 && fMinorVersion < 6) {
offset2 = 5.2;
dpgon[0] = offset2 + 5.625;
dpgon[1] = 360.;
dpgon[2] = 32.;
dpgon[3] = 2.;
dpgon[4] = (40.-36.6) / TMath::Tan(45.*degrad) - (583./2.+(338.-106.))/10. - dpcb[2] * 2. + 10.5;
// end-ladder electronics
dpgon[5] = 34.3;
dpgon[6] = 36.6;
dpgon[7] = (40.-36.6) / TMath::Tan(45.*degrad) - (583./2.+(338.-106.+15.))/10. - dpcb[2] * 2. + 10.5;
// end-ladder electr
dpgon[8] = 34.3;
dpgon[9] = 36.6;
xpos = 0.;
ypos = 0.;
zpos = 0.;
gMC->Gsvolu("LP05", "PGON", idtmed[274], dpgon, 10);
gMC->Gspos("LP05", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
dpgon[0] = offset2 + 5.;
dpgon[1] = 360.;
dpgon[2] = 36.;
dpgon[3] = 2.;
dpgon[4] = (45.-41.2) / TMath::Tan(45.*degrad) - (583./2.+(338.-56.))/10. - dpcb[2] * 2. + 10.5;
// end-ladder electronics
dpgon[5] = 38.9;
dpgon[6] = 41.2;
dpgon[7] = (45.-41.2) / TMath::Tan(45.*degrad) - (583./2.+(338.-56.+15.))/10. - dpcb[2] * 2. + 10.5;
// end-ladder electr
dpgon[8] = 38.9;
dpgon[9] = 41.2;
xpos = 0.;
ypos = 0.;
zpos = 0.;
gMC->Gsvolu("LP06", "PGON", idtmed[274], dpgon, 10);
gMC->Gspos("LP06", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
}
// 9456 CONTINUE
// --- Outputs the geometry tree in the EUCLID/CAD format
if (fEuclidOut) {
gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5);
}
}
//_____________________________________________________________________________
void AliITSv3::CreateMaterials()
{
//
// Create Materials for ITS
//
AliITS::CreateMaterials();
}
//_____________________________________________________________________________
void AliITSv3::Init()
{
//
// Initialise its after it is built
//
AliITS::Init();
}
//_____________________________________________________________________________
void AliITSv3::StepManager()
{
//
// Called at every step in ITS
//
Int_t copy, id;
Float_t hits[7];
Int_t vol[3];
TLorentzVector position, momentum;
TClonesArray &lhits = *fHits;
//
if(gMC->TrackCharge() && gMC->Edep()) {
//
// Only entering charged tracks
if((id=gMC->CurrentVolID(copy))==fIdSens1) {
vol[0]=1;
id=gMC->CurrentVolOffID(1,copy);
vol[1]=copy;
id=gMC->CurrentVolOffID(2,copy);
vol[2]=copy;
} else if(id==fIdSens2) {
vol[0]=2;
id=gMC->CurrentVolOffID(1,copy);
vol[1]=copy;
id=gMC->CurrentVolOffID(2,copy);
vol[2]=copy;
} else if(id==fIdSens3) {
vol[0]=3;
vol[1]=copy;
id=gMC->CurrentVolOffID(1,copy);
vol[2]=copy;
} else if(id==fIdSens4) {
vol[0]=4;
vol[1]=copy;
id=gMC->CurrentVolOffID(1,copy);
vol[2]=copy;
} else if(id==fIdSens5) {
vol[0]=5;
vol[1]=copy;
id=gMC->CurrentVolOffID(1,copy);
vol[2]=copy;
} else if(id==fIdSens6) {
vol[0]=6;
vol[1]=copy;
id=gMC->CurrentVolOffID(1,copy);
vol[2]=copy;
} else return;
gMC->TrackPosition(position);
gMC->TrackMomentum(momentum);
hits[0]=position[0];
hits[1]=position[1];
hits[2]=position[2];
hits[3]=momentum[0];
hits[4]=momentum[1];
hits[5]=momentum[2];
hits[6]=gMC->Edep();
new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->CurrentTrack(),vol,hits);
}
}