///////////////////////////////////////////////////////////////////////
// //
// AliZDCv3 --- new ZDC geometry //
-// with the both ZDC set geometry implemented //
+// with both ZDC arms geometry implemented //
// //
///////////////////////////////////////////////////////////////////////
#include <TTree.h>
#include <TVirtualMC.h>
#include <TGeoManager.h>
+#include <TGeoMatrix.h>
+#include <TGeoCone.h>
+#include <TGeoShape.h>
+#include <TGeoCompositeShape.h>
#include <TParticle.h>
// --- AliRoot classes
// Create the beam line elements
//
- Float_t zc, zq, zd1, zd2, zql, zd2l;
- Float_t conpar[9], tubpar[3], tubspar[5], boxpar[3];
- Int_t im1, im2;
+ Double_t zc, zq, zd1, zd2, zql, zd2l;
+ Double_t conpar[9], tubpar[3], tubspar[5], boxpar[3];
+
+ //-- rotation matrices for the legs
+ Int_t irotpipe7, irotpipe8;
+ gMC->Matrix(irotpipe7,90.-1.0027,0.,90.,90.,1.0027,180.);
+ gMC->Matrix(irotpipe8,90.+1.0027,0.,90.,90.,1.0027,0.);
+
//
Int_t *idtmed = fIdtmed->GetArray();
gMC->Gsvolu("QT01", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("QT01", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
// Ch.debug
- //printf("\n QT01 TUBE pipe from z = %f to z= %f (D1 beg.)\n",-zd1,-2*tubpar[2]-zd1);
+ //printf(" QT01 TUBE pipe from z = %f to z= %f (D1 beg.)\n",-zd1,-2*tubpar[2]-zd1);
//-- SECOND SECTION OF THE BEAM PIPE (from the end of D1 to the
// beginning of D2)
gMC->Gsvolu("QT02", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("QT02", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
// Ch.debug
- //printf("\n QT02 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
+ //printf(" QT02 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
zd1 += 2.*tubpar[2];
gMC->Gsvolu("QC01", "CONE", idtmed[7], conpar, 5);
gMC->Gspos("QC01", 1, "ZDCC", 0., 0., -conpar[0]-zd1, 0, "ONLY");
// Ch.debug
- //printf("\n QC01 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1);
+ //printf(" QC01 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1);
zd1 += 2.*conpar[0];
gMC->Gsvolu("QT03", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("QT03", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
// Ch.debug
- //printf("\n QT03 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
+ //printf(" QT03 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
zd1 += tubpar[2]*2.;
gMC->Gsvolu("QT04", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("QT04", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
// Ch.debug
- //printf("\n QT04 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
+ //printf(" QT04 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
zd1 += tubpar[2] * 2.;
tubpar[1] = 10.4/2.;
tubpar[2] = 3.16/2.;
gMC->Gsvolu("QT05", "TUBE", idtmed[7], tubpar, 3);
- gMC->Gspos("QT05", 1, "ZDCC", 0., 0., -tubpar[0]-zd1, 0, "ONLY");
+ gMC->Gspos("QT05", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
// Ch.debug
- //printf("\n QT05 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
+ //printf(" QT05 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
zd1 += tubpar[2] * 2.;
gMC->Gsvolu("QT06", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("QT06", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
// Ch.debug
- //printf("\n QT06 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
+ //printf(" QT06 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
zd1 += tubpar[2] * 2.;
gMC->Gsvolu("QC02", "CONE", idtmed[7], conpar, 5);
gMC->Gspos("QC02", 1, "ZDCC", 0., 0., -conpar[0]-zd1, 0, "ONLY");
// Ch.debug
- //printf("\n QC02 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1);
+ //printf(" QC02 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1);
zd1 += conpar[0] * 2.;
gMC->Gsvolu("QT07", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("QT07", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
// Ch.debug
- //printf("\n QT07 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
+ //printf(" QT07 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
zd1 += tubpar[2] * 2.;
gMC->Gsvolu("QC03", "CONE", idtmed[7], conpar, 5);
gMC->Gspos("QC03", 1, "ZDCC", 0., 0., -conpar[0]-zd1, 0, "ONLY");
// Ch.debug
- //printf("\n QC03 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1);
+ //printf(" QC03 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1);
zd1 += conpar[0] * 2.;
gMC->Gsvolu("QT08", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("QT08", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
// Ch.debug
- //printf("\n QT08 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
+ //printf(" QT08 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
zd1 += tubpar[2] * 2.;
gMC->Gsvolu("QT09", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("QT09", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
// Ch.debug
- //printf("\n QT09 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
+ //printf(" QT09 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
zd1 += tubpar[2] * 2.;
gMC->Gsvolu("QT10", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("QT10", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
// Ch.debug
- //printf("\n QT10 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
+ //printf(" QT10 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
zd1 += tubpar[2] * 2.;
gMC->Gsvolu("QT11", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("QT11", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
// Ch.debug
- //printf("\n QT11 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
+ //printf(" QT11 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
zd1 += tubpar[2] * 2.;
gMC->Gsvolu("QC04", "CONE", idtmed[7], conpar, 5);
gMC->Gspos("QC04", 1, "ZDCC", 0., 0., -conpar[0]-zd1, 0, "ONLY");
// Ch.debug
- //printf("\n QC04 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1);
+ //printf(" QC04 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1);
zd1 += conpar[0] * 2.;
gMC->Gsvolu("QT12", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("QT12", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
// Ch.debug
- //printf("\n QT12 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
+ //printf(" QT12 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
zd1 += tubpar[2] * 2.;
gMC->Gsvolu("QC05", "CONE", idtmed[7], conpar, 5);
gMC->Gspos("QC05", 1, "ZDCC", 0., 0., -conpar[0]-zd1, 0, "ONLY");
// Ch.debug
- //printf("\n QC05 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1);
+ //printf(" QC05 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1);
zd1 += conpar[0] * 2.;
tubpar[0] = 68./2.;
tubpar[1] = 68.4/2.;
- tubpar[2] = 927.3/2.;
+ tubpar[2] = 848.6/2.;
gMC->Gsvolu("QT13", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("QT13", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
// Ch.debug
- //printf("\n QT13 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
+ //printf(" QT13 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
zd1 += tubpar[2] * 2.;
+
+ // --------------------------------------------------------
+ // RECOMBINATION CHAMBER IMPLEMENTED USING TGeo CLASSES!!!!
+ // author: Chiara (August 2008)
+ // --------------------------------------------------------
+ // TRANSFORMATION MATRICES
+ // Combi transformation:
+ Double_t dx = -3.970000;
+ Double_t dy = 0.000000;
+ Double_t dz = 0.0;
+ // Rotation:
+ Double_t thx = 84.989100; Double_t phx = 0.000000;
+ Double_t thy = 90.000000; Double_t phy = 90.000000;
+ Double_t thz = 5.010900; Double_t phz = 180.000000;
+ TGeoRotation *rotMatrix1c = new TGeoRotation("c",thx,phx,thy,phy,thz,phz);
+ // Combi transformation:
+ dx = -3.970000;
+ dy = 0.000000;
+ dz = 0.0;
+ TGeoCombiTrans *rotMatrix2c = new TGeoCombiTrans("ZDCC_c1", dx,dy,dz,rotMatrix1c);
+ rotMatrix2c->RegisterYourself();
+ // Combi transformation:
+ dx = 3.970000;
+ dy = 0.000000;
+ dz = 0.0;
+ // Rotation:
+ thx = 95.010900; phx = 0.000000;
+ thy = 90.000000; phy = 90.000000;
+ thz = 5.010900; phz = 0.000000;
+ TGeoRotation *rotMatrix3c = new TGeoRotation("",thx,phx,thy,phy,thz,phz);
+ TGeoCombiTrans *rotMatrix4c = new TGeoCombiTrans("ZDCC_c2", dx,dy,dz,rotMatrix3c);
+ rotMatrix4c->RegisterYourself();
+
+ // VOLUMES DEFINITION
+ // Volume: ZDCC
+ TGeoVolume *pZDCC = gGeoManager->GetVolume("ZDCC");
+ //pZDCC->PrintNodes();
- tubpar[0] = 0./2.;
- tubpar[1] = 68.4/2.;
- tubpar[2] = 0.2/2.;
- gMC->Gsvolu("QT14", "TUBE", idtmed[8], tubpar, 3);
- gMC->Gspos("QT14", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
+ conpar[0] = (90.1-0.95-0.26)/2.;
+ conpar[1] = 0.0/2.;
+ conpar[2] = 21.6/2.;
+ conpar[3] = 0.0/2.;
+ conpar[4] = 5.8/2.;
+ new TGeoCone("QCLext", conpar[0],conpar[1],conpar[2],conpar[3],conpar[4]);
+
+ conpar[0] = (90.1-0.95-0.26)/2.;
+ conpar[1] = 0.0/2.;
+ conpar[2] = 21.2/2.;
+ conpar[3] = 0.0/2.;
+ conpar[4] = 5.4/2.;
+ new TGeoCone("QCLint", conpar[0],conpar[1],conpar[2],conpar[3],conpar[4]);
+
+ // Outer trousers
+ TGeoCompositeShape *pOutTrousersC = new TGeoCompositeShape("outTrousersC", "QCLext:ZDCC_c1+QCLext:ZDCC_c2");
+
+ // Volume: QCLext
+ TGeoMedium *medZDCFe = gGeoManager->GetMedium("ZDC_ZIRON");
+ TGeoVolume *pQCLext = new TGeoVolume("QCLext",pOutTrousersC, medZDCFe);
+ pQCLext->SetLineColor(kGreen);
+ pQCLext->SetVisLeaves(kTRUE);
+ //
+ TGeoTranslation *tr1c = new TGeoTranslation(0., 0., (Double_t) conpar[0]+0.95+zd1);
+ pZDCC->AddNode(pQCLext, 1, tr1c);
+ // Inner trousers
+ TGeoCompositeShape *pIntTrousersC = new TGeoCompositeShape("intTrousersC", "QCLint:ZDCC_c1+QCLint:ZDCC_c2");
+ // Volume: QCLint
+ TGeoMedium *medZDCvoid = gGeoManager->GetMedium("ZDC_ZVOID");
+ TGeoVolume *pQCLint = new TGeoVolume("QCLint",pIntTrousersC, medZDCvoid);
+ pQCLint->SetLineColor(kTeal);
+ pQCLint->SetVisLeaves(kTRUE);
+ pQCLext->AddNode(pQCLint, 1);
+
+ zd1 += 90.1;
+
+ // second section : 2 tubes (ID = 54. OD = 58.)
+ tubpar[0] = 5.4/2.;
+ tubpar[1] = 5.8/2.;
+ tubpar[2] = 40.0/2.;
+ gMC->Gsvolu("QC14", "TUBE", idtmed[7], tubpar, 3);
+ gMC->Gspos("QC14", 1, "ZDCC", -15.8/2., 0., -tubpar[2]-zd1, 0, "ONLY");
+ gMC->Gspos("QC14", 2, "ZDCC", 15.8/2., 0., -tubpar[2]-zd1, 0, "ONLY");
// Ch.debug
- //printf("\n QT14 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
+ //printf(" QC14 TUBE from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
- zd1 += tubpar[2] * 2.;
+ zd1 += 2.*tubpar[2];
- tubpar[0] = 0./2.;
- tubpar[1] = 6.4/2.;
- tubpar[2] = 0.2/2.;
- gMC->Gsvolu("QT15", "TUBE", idtmed[11], tubpar, 3);
- //-- Position QT15 inside QT14
- gMC->Gspos("QT15", 1, "QT14", -7.7, 0., 0., 0, "ONLY");
-
- gMC->Gsvolu("QT16", "TUBE", idtmed[11], tubpar, 3);
- //-- Position QT16 inside QT14
- gMC->Gspos("QT16", 1, "QT14", 7.7, 0., 0., 0, "ONLY");
-
-
- //-- BEAM PIPE BETWEEN END OF CONICAL PIPE AND BEGINNING OF D2
-
- tubpar[0] = 6.4/2.;
- tubpar[1] = 6.8/2.;
- tubpar[2] = 680.8/2.;
- gMC->Gsvolu("QT17", "TUBE", idtmed[7], tubpar, 3);
-
- tubpar[0] = 6.4/2.;
- tubpar[1] = 6.8/2.;
- tubpar[2] = 680.8/2.;
- gMC->Gsvolu("QT18", "TUBE", idtmed[7], tubpar, 3);
-
- // -- ROTATE PIPES
- Float_t angle = 0.143*kDegrad; // Rotation angle
-
- //AliMatrix(im1, 90.+0.143, 0., 90., 90., 0.143, 0.); // x<0
- gMC->Matrix(im1, 90.+0.143, 0., 90., 90., 0.143, 0.); // x<0
- gMC->Gspos("QT17", 1, "ZDCC", TMath::Sin(angle) * 680.8/ 2. - 9.4,
- 0., -tubpar[2]-zd1, im1, "ONLY");
- //printf("\n QT17-18 pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
-
- //AliMatrix(im2, 90.-0.143, 0., 90., 90., 0.143, 180.); // x>0 (ZP)
- gMC->Matrix(im2, 90.-0.143, 0., 90., 90., 0.143, 180.); // x>0 (ZP)
- gMC->Gspos("QT18", 1, "ZDCC", 9.7 - TMath::Sin(angle) * 680.8 / 2.,
- 0., -tubpar[2]-zd1, im2, "ONLY");
+ // transition x2zdc to recombination chamber : skewed cone
+ conpar[0] = (10.-0.2)/2.;
+ conpar[1] = 5.4/2.;
+ conpar[2] = 5.8/2.;
+ conpar[3] = 6.3/2.;
+ conpar[4] = 7.0/2.;
+ gMC->Gsvolu("QC15", "CONE", idtmed[7], conpar, 5);
+ gMC->Gspos("QC15", 1, "ZDCC", -7.9-0.175, 0., -conpar[0]-0.1-zd1, irotpipe7, "ONLY");
+ gMC->Gspos("QC15", 2, "ZDCC", 7.9+0.175, 0., -conpar[0]-0.1-zd1, irotpipe8, "ONLY");
+ //printf(" QC15 CONE from z = %f to z= %f\n",-zd1,-2*conpar[0]-0.2-zd1);
+
+ zd1 += 2.*conpar[0]+0.2;
+
+ // 2 tubes (ID = 63 mm OD=70 mm)
+ tubpar[0] = 6.3/2.;
+ tubpar[1] = 7.0/2.;
+ tubpar[2] = 512.9/2.;
+ gMC->Gsvolu("QC16", "TUBE", idtmed[7], tubpar, 3);
+ gMC->Gspos("QC16", 1, "ZDCC", -16.5/2., 0., -tubpar[2]-zd1, 0, "ONLY");
+ gMC->Gspos("QC16", 2, "ZDCC", 16.5/2., 0., -tubpar[2]-zd1, 0, "ONLY");
+ //printf(" QA16 TUBE from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1);
+
+ zd1 += 2.*tubpar[2];
+ //printf("\n END OF SIDE C BEAM PIPE DEFINITION @ z = %f\n",-zd1);
+
// -- Luminometer (Cu box) in front of ZN - side C
boxpar[0] = 8.0/2.;
boxpar[2] = 15./2.;
gMC->Gsvolu("QLUC", "BOX ", idtmed[6], boxpar, 3);
gMC->Gspos("QLUC", 1, "ZDCC", 0., 0., fPosZNC[2]+66.+boxpar[2], 0, "ONLY");
- //printf("\n QLUC LUMINOMETER from z = %f to z= %f\n", fPosZNC[2]+66., fPosZNC[2]+66.+2*boxpar[2]);
+ //printf(" QLUC LUMINOMETER from z = %f to z= %f\n", fPosZNC[2]+66., fPosZNC[2]+66.+2*boxpar[2]);
// -- END OF BEAM PIPE VOLUME DEFINITION FOR SIDE C (RB26 SIDE)
// ----------------------------------------------------------------
///////////////////////////////////////////////////////////////
// Rotation Matrices definition
- Int_t irotpipe2, irotpipe1,irotpipe5, irotpipe6, irotpipe7, irotpipe8;
- //-- rotation matrices for the tilted tube before and after the TDI
- gMC->Matrix(irotpipe2,90.+6.3025,0.,90.,90.,6.3025,0.);
+ Int_t irotpipe1, irotpipe2;
//-- rotation matrices for the tilted cone after the TDI to recenter vacuum chamber
gMC->Matrix(irotpipe1,90.-2.2918,0.,90.,90.,2.2918,180.);
- //-- rotation matrices for the legs
- gMC->Matrix(irotpipe5,90.-5.0109,0.,90.,90.,5.0109,180.);
- gMC->Matrix(irotpipe6,90.+5.0109,0.,90.,90.,5.0109,0.);
+ //-- rotation matrices for the tilted tube before and after the TDI
+ gMC->Matrix(irotpipe2,90.+6.3025,0.,90.,90.,6.3025,0.);
+/* //-- rotation matrices for the legs
+ Int_t irotpipe7, irotpipe8;
gMC->Matrix(irotpipe7,90.-1.0027,0.,90.,90.,1.0027,180.);
gMC->Matrix(irotpipe8,90.+1.0027,0.,90.,90.,1.0027,0.);
+*/
// -- Mother of the ZDCs (Vacuum PCON)
zd2 = 1910.22;// zd2 initial value
gMC->Gsvolu("ZDCA", "PCON", idtmed[10], conpar, 9);
gMC->Gspos("ZDCA", 1, "ALIC", 0., 0., 0., 0, "ONLY");
+ // To avoid overlaps 1 micron are left between certain volumes!
+ Double_t dxNoOverlap = 0.0001;
+ zd2 += dxNoOverlap;
+
// BEAM PIPE from 19.10 m to inner triplet beginning (22.965 m)
tubpar[0] = 6.0/2.;
tubpar[1] = 6.4/2.;
- tubpar[2] = (386.5 - 0.22)/2.;
+ tubpar[2] = 386.28/2. - dxNoOverlap;
gMC->Gsvolu("QA01", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("QA01", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
// Ch.debug
- //printf("\n QA01 TUBE from z = %f to z= %f (Inner triplet beg.)\n",zd2,2*tubpar[2]+zd2);
+ //printf(" QA01 TUBE centred in %f from z = %f to z = %f (IT begin)\n",tubpar[2]+zd2,zd2,2*tubpar[2]+zd2);
zd2 += 2.*tubpar[2];
// beginning of D1)
tubpar[0] = 6.3/2.;
tubpar[1] = 6.7/2.;
- tubpar[2] = 3541.8/2.;
+ tubpar[2] = 3541.8/2. - dxNoOverlap;
gMC->Gsvolu("QA02", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("QA02", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
// Ch.debug
- //printf("\n QA02 TUBE from z = %f to z= %f (D1 beg.)\n",zd2,2*tubpar[2]+zd2);
+ //printf(" QA02 TUBE from z = %f to z = %f (D1 begin)\n",zd2,2*tubpar[2]+zd2);
zd2 += 2.*tubpar[2];
// 2) 2.5 cm conical section from ID = 6.75 to ID = 8.0 cm
// 3) 43.9 cm straight section (tube) with ID = 8.0 cm
//
- //printf("\n Beginning of D1 at z= %f\n",zd2);
+ //printf(" Beginning of D1 at z= %f\n",zd2);
tubpar[0] = 6.75/2.;
tubpar[1] = 7.15/2.;
gMC->Gsvolu("QA03", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("QA03", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
// Ch.debug
- //printf("\n QA03 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
+ //printf(" QA03 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
zd2 += 2.*tubpar[2];
gMC->Gsvolu("QA05", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("QA05", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
// Ch.debug
- //printf("\n QA05 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
+ //printf(" QA05 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
zd2 += 2.*tubpar[2];
tubspar[4] = 180.;
gMC->Gsvolu("Q08T", "TUBS", idtmed[7], tubspar, 5);
// Ch.debug
- //printf("\n upper part : one single phi segment of a tube (Q08T)\n");
+ //printf(" upper part : one single phi segment of a tube (Q08T)\n");
// rectangular beam pipe inside TCDD upper section (Vacuum)
boxpar[0] = 7.0/2.;
// the third 8 mm thick
//
// First section
- conpar[0] = 9.09/2.; // 15 degree
+ conpar[0] = (9.09 - dxNoOverlap)/2.; // 15 degree
conpar[1] = 79.7/2.;
conpar[2] = 81.3/2.; // thickness 8 mm
conpar[3] = 74.82868/2.;
conpar[4] = 76.42868/2.; // thickness 8 mm
gMC->Gsvolu("Q24A", "CONE", idtmed[7], conpar, 5);
- gMC->Gspos("Q24A", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
- //printf(" Q24A CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
+ gMC->Gspos("Q24A", 1, "ZDCA", 0., 0., conpar[0]+zd2+dxNoOverlap/2., 0, "ONLY");
+ //printf(" Q24A CONE from z = %f to z= %f\n",zd2+dxNoOverlap/2.,2*conpar[0]+zd2+dxNoOverlap/2.);
zd2 += 2.*conpar[0];
// Ch.debug
//printf(" QA34 CONE from z = %f to z= %f\n",zd2,2*conpar[0]+zd2);
- zd2 += 2.*conpar[0];
-
- // Flange: first support for the trousers
- boxpar[0] = 25.3/2.;
- boxpar[1] = 25.3/2.;
- boxpar[2] = 2.5/2.;
- gMC->Gsvolu("QF03", "BOX ", idtmed[7], boxpar, 3);
- tubpar[0] = 0.0/2.;
- tubpar[1] = 22.06/2.;
- tubpar[2] = 2.5/2.;
- gMC->Gsvolu("QFV1", "TUBE", idtmed[10], tubpar, 3);
- gMC->Gspos("QFV1", 1, "QF03", 0., 0., 0., 0, "MANY");
- gMC->Gspos("QF03", 1, "ZDCA", 0., 0., 14.3+zd2, 0, "MANY");
+ zd2 += 2.*conpar[0];
// tube
tubpar[0] = 21.66/2.;
gMC->Gsvolu("QA35", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("QA35", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
// Ch.debug
- //printf("\n QA35 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
+ //printf(" QA35 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
zd2 += 2.*tubpar[2];
- // legs of the trousers
+ // --------------------------------------------------------
+ // RECOMBINATION CHAMBER IMPLEMENTED USING TGeo CLASSES!!!!
+ // author: Chiara (June 2008)
+ // --------------------------------------------------------
+ // TRANSFORMATION MATRICES
+ // Combi transformation:
+ dx = -3.970000;
+ dy = 0.000000;
+ dz = 0.0;
+ // Rotation:
+ thx = 84.989100; phx = 0.000000;
+ thy = 90.000000; phy = 90.000000;
+ thz = 5.010900; phz = 180.000000;
+ TGeoRotation *rotMatrix1 = new TGeoRotation("",thx,phx,thy,phy,thz,phz);
+ // Combi transformation:
+ dx = -3.970000;
+ dy = 0.000000;
+ dz = 0.0;
+ TGeoCombiTrans *rotMatrix2 = new TGeoCombiTrans("ZDC_c1", dx,dy,dz,rotMatrix1);
+ rotMatrix2->RegisterYourself();
+ // Combi transformation:
+ dx = 3.970000;
+ dy = 0.000000;
+ dz = 0.0;
+ // Rotation:
+ thx = 95.010900; phx = 0.000000;
+ thy = 90.000000; phy = 90.000000;
+ thz = 5.010900; phz = 0.000000;
+ TGeoRotation *rotMatrix3 = new TGeoRotation("",thx,phx,thy,phy,thz,phz);
+ TGeoCombiTrans *rotMatrix4 = new TGeoCombiTrans("ZDC_c2", dx,dy,dz,rotMatrix3);
+ rotMatrix4->RegisterYourself();
+
+
+ // VOLUMES DEFINITION
+ // Volume: ZDCA
+ TGeoVolume *pZDCA = gGeoManager->GetVolume("ZDCA");
+ //pZDCA->PrintNodes();
+
conpar[0] = (90.1-0.95-0.26)/2.;
conpar[1] = 0.0/2.;
conpar[2] = 21.6/2.;
conpar[3] = 0.0/2.;
conpar[4] = 5.8/2.;
- gMC->Gsvolu("QAL1", "CONE", idtmed[7], conpar, 5);
- gMC->Gsvolu("QAL2", "CONE", idtmed[7], conpar, 5);
- gMC->Gspos("QAL1", 1, "ZDCA", -3.45-0.52, 0., conpar[0]+0.95+zd2, irotpipe5, "MANY");
- gMC->Gspos("QAL2", 1, "ZDCA", 3.45+0.52, 0., conpar[0]+0.95+zd2, irotpipe6, "MANY");
+ new TGeoCone("QALext", conpar[0],conpar[1],conpar[2],conpar[3],conpar[4]);
conpar[0] = (90.1-0.95-0.26)/2.;
conpar[1] = 0.0/2.;
conpar[2] = 21.2/2.;
conpar[3] = 0.0/2.;
conpar[4] = 5.4/2.;
- gMC->Gsvolu("QAL3", "CONE", idtmed[10], conpar, 5);
- gMC->Gsvolu("QAL4", "CONE", idtmed[10], conpar, 5);
- gMC->Gspos("QAL3", 1, "ZDCA", -3.45-0.52, 0., conpar[0]+0.95+zd2, irotpipe5, "ONLY");
- //gMC->Gspos("QAL4", 1, "ZDCA", 3.45+0.52, 0., conpar[0]+0.95+zd2, irotpipe6, "ONLY");
- gMC->Gspos("QAL4", 1, "QAL2", 0., 0., 0., 0, "ONLY");
+ new TGeoCone("QALint", conpar[0],conpar[1],conpar[2],conpar[3],conpar[4]);
+
+ // Outer trousers
+ TGeoCompositeShape *pOutTrousers = new TGeoCompositeShape("outTrousers", "QALext:ZDC_c1+QALext:ZDC_c2");
+
+ // Volume: QALext
+ //TGeoMedium *medZDCFe = gGeoManager->GetMedium("ZDC_ZIRON");
+ TGeoVolume *pQALext = new TGeoVolume("QALext",pOutTrousers, medZDCFe);
+ pQALext->SetLineColor(kBlue);
+ pQALext->SetVisLeaves(kTRUE);
+ //
+ TGeoTranslation *tr1 = new TGeoTranslation(0., 0., (Double_t) conpar[0]+0.95+zd2);
+ pZDCA->AddNode(pQALext, 1, tr1);
+ // Inner trousers
+ TGeoCompositeShape *pIntTrousers = new TGeoCompositeShape("intTrousers", "QALint:ZDC_c1+QALint:ZDC_c2");
+ // Volume: QALint
+ //TGeoMedium *medZDCvoid = gGeoManager->GetMedium("ZDC_ZVOID");
+ TGeoVolume *pQALint = new TGeoVolume("QALint",pIntTrousers, medZDCvoid);
+ pQALint->SetLineColor(kAzure);
+ pQALint->SetVisLeaves(kTRUE);
+ pQALext->AddNode(pQALint, 1);
zd2 += 90.1;
zd2 += 2.*conpar[0]+0.2;
- // Flange: second support for the trousers
- boxpar[0] = 25.9/2.;
- boxpar[1] = 9.4/2.;
- boxpar[2] = 1./2.;
- gMC->Gsvolu("QF04", "BOX ", idtmed[7], boxpar, 3);
- boxpar[0] = 16.5/2.;
- boxpar[1] = 7./2.;
- boxpar[2] = 1./2.;
- gMC->Gsvolu("QFV2", "BOX ", idtmed[10], boxpar, 3);
- gMC->Gspos("QFV2", 1, "QF04", 0., 0., 0., 0, "MANY");
- tubspar[0] = 0.0/2.;
- tubspar[1] = 7./2.;
- tubspar[2] = 1./2.;
- tubspar[3] = 90.;
- tubspar[4] = 270.;
- gMC->Gsvolu("QFV3", "TUBS", idtmed[10], tubspar, 5);
- gMC->Gspos("QFV3", 1, "QF04", -16.5/2., 0., 0., 0, "MANY");
- tubspar[0] = 0.0/2.;
- tubspar[1] = 7./2.;
- tubspar[2] = 1./2.;
- tubspar[3] = -90.;
- tubspar[4] = 90.;
- gMC->Gsvolu("QFV4", "TUBS", idtmed[10], tubspar, 5);
- gMC->Gspos("QFV4", 1, "QF04", 16.5/2., 0., 0., 0, "MANY");
- gMC->Gspos("QF04", 1, "ZDCA", 0., 0., 18.5+zd2, 0, "MANY");
-
// 2 tubes (ID = 63 mm OD=70 mm)
tubpar[0] = 6.3/2.;
tubpar[1] = 7.0/2.;
//printf(" QA38 TUBE from z = %f to z= %f\n",zd2,2*tubpar[2]+zd2);
zd2 += 2.*tubpar[2];
- //printf("\n END OF BEAM PIPE VOLUME DEFINITION AT z= %f\n",zd2);
+ //printf("\n END OF SIDE A BEAM PIPE DEFINITION @ z= %f\n",zd2);
// -- Luminometer (Cu box) in front of ZN - side A
boxpar[0] = 8.0/2.;
boxpar[1] = 8.0/2.;
boxpar[2] = 15./2.;
+ //boxpar[2] = (15.+15.+7.5)/2.;
gMC->Gsvolu("QLUA", "BOX ", idtmed[7], boxpar, 3);
gMC->Gspos("QLUA", 1, "ZDCA", 0., 0., fPosZNA[2]-66.-boxpar[2], 0, "ONLY");
//printf("\n QLUC LUMINOMETER from z = %f to z= %f\n\n", fPosZNA[2]-66., fPosZNA[2]-66.-2*boxpar[2]);
gMC->Gspos("YMQ ", 2, "ZDCC", 0., 0., -tubpar[2]-zq-1558.5, 0, "ONLY");
// -- SEPARATOR DIPOLE D1
- zd1 = 5838.3;
+ zd1 = 5838.3001;
// -- GAP (VACUUM WITH MAGNETIC FIELD)
tubpar[0] = 0.;
- tubpar[1] = 6.94/2.;
+ tubpar[1] = 3.46;
tubpar[2] = 945./2.;
gMC->Gsvolu("MD1 ", "TUBE", idtmed[11], tubpar, 3);
gMC->Gspos("MD1V", 2, "MD1 ", 0., -2.98-boxpar[1], 0., 0, "ONLY");
// -- YOKE
- tubpar[0] = 3.48;
+ tubpar[0] = 3.68;
tubpar[1] = 110./2.;
tubpar[2] = 945./2.;
gMC->Gsvolu("YD1 ", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("YD1 ", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
- gMC->Gspos("MD1 ", 1, "YD1 ", 0., 0., 0., 0, "ONLY");
+ gMC->Gspos("MD1 ", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
// Ch debug
- //printf("\t **** D1 positioned! It goes from z = %1.2f to z = %1.2f cm\n",-zd1, -zd1-2*tubpar[2]);
+ //printf(" MD1 from z = %f to z = %f cm\n",-zd1, -zd1-2*tubpar[2]);
// -- DIPOLE D2
// --- LHC optics v6.4
// COMPENSATOR DIPOLE (MCBWA) (2nd compensator)
// -- GAP (VACUUM WITH MAGNETIC FIELD)
tubpar[0] = 0.;
- //tubpar[1] = 4.5;
tubpar[1] = 3.;
tubpar[2] = 153./2.;
gMC->Gsvolu("MCBW", "TUBE", idtmed[11], tubpar, 3);
gMC->Gsvolu("YMCB", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("YMCB", 1, "ZDCA", 0., 0., tubpar[2]+1972.5, 0, "ONLY");
-
// -- INNER TRIPLET
zql = 2296.5;
// -- MQX1
// -- GAP (VACUUM WITH MAGNETIC FIELD)
tubpar[0] = 0.;
- tubpar[1] = 3.5;
+ tubpar[1] = 3.14;
tubpar[2] = 637./2.;
gMC->Gsvolu("MQX1", "TUBE", idtmed[11], tubpar, 3);
+ gMC->Gsvolu("MQX4", "TUBE", idtmed[11], tubpar, 3);
// -- YOKE
tubpar[0] = 3.5;
tubpar[2] = 637./2.;
gMC->Gsvolu("YMQ1", "TUBE", idtmed[7], tubpar, 3);
+ // -- Q1
+ gMC->Gspos("MQX1", 1, "ZDCA", 0., 0., tubpar[2]+zql, 0, "ONLY");
+ gMC->Gspos("YMQ1", 1, "ZDCA", 0., 0., tubpar[2]+zql, 0, "ONLY");
+
// -- BEAM SCREEN FOR Q1
tubpar[0] = 4.78/2.;
tubpar[1] = 5.18/2.;
tubpar[2] = 637./2.;
gMC->Gsvolu("QBS1", "TUBE", idtmed[6], tubpar, 3);
- gMC->Gspos("QBS1", 1, "ZDCA", 0., 0., tubpar[2]+zql, 0, "ONLY");
+ gMC->Gspos("QBS1", 1, "MQX1", 0., 0., 0., 0, "ONLY");
// INSERT VERTICAL PLATE INSIDE Q1
boxpar[0] = 0.2/2.0;
boxpar[1] = TMath::Sqrt(tubpar[0]*tubpar[0]-(1.9+0.2)*(1.9+0.2));
boxpar[2] =637./2.;
gMC->Gsvolu("QBS2", "BOX ", idtmed[6], boxpar, 3);
- gMC->Gspos("QBS2", 1, "ZDCA", 1.9+boxpar[0], 0., boxpar[2]+zql, 0, "ONLY");
- gMC->Gspos("QBS2", 2, "ZDCA", -1.9-boxpar[0], 0., boxpar[2]+zql, 0, "ONLY");
+ gMC->Gspos("QBS2", 1, "MQX1", 1.9+boxpar[0], 0., 0., 0, "ONLY");
+ gMC->Gspos("QBS2", 2, "MQX1", -1.9-boxpar[0], 0., 0., 0, "ONLY");
+
+ // -- Q3
+ gMC->Gspos("MQX4", 1, "ZDCA", 0., 0., tubpar[2]+zql+2400., 0, "ONLY");
+ gMC->Gspos("YMQ1", 2, "ZDCA", 0., 0., tubpar[2]+zql+2400., 0, "ONLY");
// -- BEAM SCREEN FOR Q3
tubpar[0] = 5.79/2.;
tubpar[1] = 6.14/2.;
tubpar[2] = 637./2.;
gMC->Gsvolu("QBS3", "TUBE", idtmed[6], tubpar, 3);
- gMC->Gspos("QBS3", 1, "ZDCA", 0., 0., tubpar[2]+zql+2400., 0, "ONLY");
+ gMC->Gspos("QBS3", 1, "MQX4", 0., 0., 0., 0, "ONLY");
// INSERT VERTICAL PLATE INSIDE Q3
boxpar[0] = 0.2/2.0;
boxpar[1] = TMath::Sqrt(tubpar[0]*tubpar[0]-(2.405+0.2)*(2.405+0.2));
boxpar[2] =637./2.;
gMC->Gsvolu("QBS4", "BOX ", idtmed[6], boxpar, 3);
- gMC->Gspos("QBS4", 1, "ZDCA", 2.405+boxpar[0], 0., boxpar[2]+zql+2400., 0, "ONLY");
- gMC->Gspos("QBS4", 2, "ZDCA", -2.405-boxpar[0], 0., boxpar[2]+zql+2400., 0, "ONLY");
-
- // -- Q1
- gMC->Gspos("MQX1", 1, "ZDCA", 0., 0., tubpar[2]+zql, 0, "MANY");
- gMC->Gspos("YMQ1", 1, "ZDCA", 0., 0., tubpar[2]+zql, 0, "ONLY");
-
- // -- Q3
- gMC->Gspos("MQX1", 2, "ZDCA", 0., 0., tubpar[2]+zql+2400., 0, "MANY");
- gMC->Gspos("YMQ1", 2, "ZDCA", 0., 0., tubpar[2]+zql+2400., 0, "ONLY");
+ gMC->Gspos("QBS4", 1, "MQX4", 2.405+boxpar[0], 0., 0., 0, "ONLY");
+ gMC->Gspos("QBS4", 2, "MQX4", -2.405-boxpar[0], 0., 0., 0, "ONLY");
+
// -- MQX2
// -- GAP (VACUUM WITH MAGNETIC FIELD)
tubpar[0] = 0.;
- tubpar[1] = 3.5;
+ tubpar[1] = 3.14;
tubpar[2] = 550./2.;
gMC->Gsvolu("MQX2", "TUBE", idtmed[11], tubpar, 3);
+ gMC->Gsvolu("MQX3", "TUBE", idtmed[11], tubpar, 3);
// -- YOKE
tubpar[0] = 3.5;
tubpar[1] = 22.;
tubpar[2] = 550./2.;
gMC->Gsvolu("YMQ2", "TUBE", idtmed[7], tubpar, 3);
-
// -- BEAM SCREEN FOR Q2
tubpar[0] = 5.79/2.;
gMC->Gsvolu("QBS6", "BOX ", idtmed[6], boxpar, 3);
// -- Q2A
- gMC->Gspos("MQX2", 1, "ZDCA", 0., 0., tubpar[2]+zql+908.5, 0, "MANY");
- gMC->Gspos("QBS5", 1, "ZDCA", 0., 0., tubpar[2]+zql+908.5, 0, "ONLY");
- gMC->Gspos("QBS6", 1, "ZDCA", 2.405+boxpar[0], 0., boxpar[2]+zql+908.5, 0, "ONLY");
- gMC->Gspos("QBS6", 2, "ZDCA", -2.405-boxpar[0], 0., boxpar[2]+zql+908.5, 0, "ONLY");
+ gMC->Gspos("MQX2", 1, "ZDCA", 0., 0., tubpar[2]+zql+908.5, 0, "ONLY");
+ gMC->Gspos("QBS5", 1, "MQX2", 0., 0., 0., 0, "ONLY");
+ gMC->Gspos("QBS6", 1, "MQX2", 2.405+boxpar[0], 0., 0., 0, "ONLY");
+ gMC->Gspos("QBS6", 2, "MQX2", -2.405-boxpar[0], 0., 0., 0, "ONLY");
gMC->Gspos("YMQ2", 1, "ZDCA", 0., 0., tubpar[2]+zql+908.5, 0, "ONLY");
// -- Q2B
- gMC->Gspos("MQX2", 2, "ZDCA", 0., 0., tubpar[2]+zql+1558.5, 0, "MANY");
- gMC->Gspos("QBS5", 2, "ZDCA", 0., 0., tubpar[2]+zql+1558.5, 0, "ONLY");
- gMC->Gspos("QBS6", 3, "ZDCA", 2.405+boxpar[0], 0., boxpar[2]+zql+1558.5, 0, "ONLY");
- gMC->Gspos("QBS6", 4, "ZDCA", -2.405-boxpar[0], 0., boxpar[2]+zql+1558.5, 0, "ONLY");
+ gMC->Gspos("MQX3", 1, "ZDCA", 0., 0., tubpar[2]+zql+1558.5, 0, "ONLY");
+ gMC->Gspos("QBS5", 2, "MQX3", 0., 0., 0., 0, "ONLY");
+ gMC->Gspos("QBS6", 3, "MQX3", 2.405+boxpar[0], 0., 0., 0, "ONLY");
+ gMC->Gspos("QBS6", 4, "MQX3", -2.405-boxpar[0], 0., 0., 0, "ONLY");
gMC->Gspos("YMQ2", 2, "ZDCA", 0., 0., tubpar[2]+zql+1558.5, 0, "ONLY");
// -- SEPARATOR DIPOLE D1
// -- GAP (VACUUM WITH MAGNETIC FIELD)
tubpar[0] = 0.;
- tubpar[1] = 6.75/2.;
+ tubpar[1] = 6.75/2.;//3.375
tubpar[2] = 945./2.;
gMC->Gsvolu("MD1L", "TUBE", idtmed[11], tubpar, 3);
-
+
// -- The beam screen tube is provided by the beam pipe in D1 (QA03 volume)
// -- Insert the beam screen horizontal Cu plates inside D1
// -- (to simulate the vacuum chamber)
boxpar[0] = TMath::Sqrt(tubpar[1]*tubpar[1]-(2.885+0.2)*(2.885+0.2));
boxpar[1] = 0.2/2.;
- boxpar[2] =(945.+80.1)/2.;
+ boxpar[2] =945./2.;
gMC->Gsvolu("QBS7", "BOX ", idtmed[6], boxpar, 3);
- gMC->Gspos("QBS7", 1, "ZDCA", 0., 2.885+boxpar[1],boxpar[2]+zd2, 0, "ONLY");
- gMC->Gspos("QBS7", 2, "ZDCA", 0., -2.885-boxpar[1],boxpar[2]+zd2, 0, "ONLY");
+ gMC->Gspos("QBS7", 1, "MD1L", 0., 2.885+boxpar[1],0., 0, "ONLY");
+ gMC->Gspos("QBS7", 2, "MD1L", 0., -2.885-boxpar[1],0., 0, "ONLY");
// -- YOKE
- tubpar[0] = 7.34/2.; // to be checked
+ tubpar[0] = 3.68;
tubpar[1] = 110./2;
tubpar[2] = 945./2.;
gMC->Gsvolu("YD1L", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("YD1L", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- gMC->Gspos("MD1L", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "MANY");
-
+ gMC->Gspos("MD1L", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
// -- DIPOLE D2
// --- LHC optics v6.5
//
// Create Materials for the Zero Degree Calorimeter
//
-
- Float_t dens, ubuf[1], wmat[2], a[2], z[2];
-
- // --- Store in UBUF r0 for nuclear radius calculation R=r0*A**1/3
+ Float_t dens, ubuf[1], wmat[3], a[3], z[3];
+
+ // --- W alloy -> ZN passive material
+ dens = 17.6;
+ a[0] = 183.85;
+ a[1] = 55.85;
+ a[2] = 58.71;
+ z[0] = 74.;
+ z[1] = 26.;
+ z[2] = 28.;
+ wmat[0] = .93;
+ wmat[1] = .03;
+ wmat[2] = .04;
+ AliMixture(1, "WALL", a, z, dens, 3, wmat);
- // --- Tantalum -> ZN passive material
- ubuf[0] = 1.1;
- AliMaterial(1, "TANT", 180.95, 73., 16.65, .4, 11.9, ubuf, 1);
-
// --- Brass (CuZn) -> ZP passive material
dens = 8.48;
a[0] = 63.546;
// --- Iron (no energy loss)
ubuf[0] = 1.1;
- AliMaterial(8, "IRON1", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
- AliMaterial(13, "IRON2", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
+ AliMaterial(8, "IRON1", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
// ---------------------------------------------------------
Float_t aResGas[3]={1.008,12.0107,15.9994};
AliMedium(12,"ZAIR", 12, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
//
AliMedium(11,"ZVOIM",11, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(13,"ZIRONE",13, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
+
}
gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
- // Avoid too detailed showering along the beam line
- i = 13; //iron with energy loss (ZIRONN)
- gMC->Gstpar(idtmed[i], "CUTGAM", 1.);
- gMC->Gstpar(idtmed[i], "CUTELE", 1.);
- gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
- gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
-
// Avoid interaction in fibers (only energy loss allowed)
i = 3; //fibers (ZSI02)
gMC->Gstpar(idtmed[i], "DCAY", 0.);
// --- This part is for no shower developement in beam pipe and TDI
// If particle interacts with beam pipe or TDI -> return
if((gMC->CurrentMedium() == fMedSensPI) || (gMC->CurrentMedium() == fMedSensTDI)){
- // If option NoShower is set -> StopTrack
+ // If option NoShower is set -> StopTrack
+ Int_t ipr = 0;
if(fNoShower==1){
gMC->TrackPosition(s[0],s[1],s[2]);
if(gMC->CurrentMedium() == fMedSensPI){
if(!strncmp(knamed,"YMQ",3)){
if(s[2]<0) fpLostITC += 1;
else fpLostITA += 1;
+ ipr=1;
}
else if(!strncmp(knamed,"YD1",3)){
if(s[2]<0) fpLostD1C += 1;
else fpLostD1A += 1;
+ ipr=1;
}
else if(!strncmp(knamed,"QAL",3)) fnTrou++;
}
if(!strncmp(knamed,"MD1",3)){
if(s[2]<0) fpLostD1C += 1;
else fpLostD1A += 1;
+ ipr=1;
}
else if(!strncmp(knamed,"QTD",3)) fpLostTDI += 1;
else if(!strncmp(knamed,"QLU",3)){
if(s[2]<0) fnLumiC ++;
else fnLumiA++;
+ ipr=1;
}
}
//
//printf("\t Particle: mass = %1.3f, E = %1.3f GeV, pz = %1.2f GeV -> stopped in volume %s\n",
// gMC->TrackMass(), p[3], p[2], gMC->CurrentVolName());
//
- printf("\n\t **********************************\n");
- printf("\t ********** Side C **********\n");
- printf("\t # of spectators in IT = %d\n",fpLostITC);
- printf("\t # of spectators in D1 = %d\n",fpLostD1C);
- printf("\t # of spectators in luminometer = %d\n",fnLumiC);
- printf("\t ********** Side A **********\n");
- printf("\t # of spectators in IT = %d\n",fpLostITA);
- printf("\t # of spectators in D1 = %d\n",fpLostD1A);
- printf("\t # of spectators in TDI = %d\n",fpLostTDI);
- printf("\t # of spectators in luminometer = %d\n",fnLumiA);
- printf("\t # of spectators in trousers = %d\n",fnTrou);
- printf("\t **********************************\n");
+ if(ipr!=0){
+ printf("\n\t **********************************\n");
+ printf("\t ********** Side C **********\n");
+ printf("\t # of spectators in IT = %d\n",fpLostITC);
+ printf("\t # of spectators in D1 = %d\n",fpLostD1C);
+ printf("\t # of spectators in luminometer = %d\n",fnLumiC);
+ printf("\t ********** Side A **********\n");
+ printf("\t # of spectators in IT = %d\n",fpLostITA);
+ printf("\t # of spectators in D1 = %d\n",fpLostD1A);
+ printf("\t # of spectators in TDI = %d\n",fpLostTDI);
+ printf("\t # of spectators in luminometer = %d\n",fnLumiA);
+ printf("\t # of spectators in trousers = %d\n",fnTrou);
+ printf("\t **********************************\n");
+ }
gMC->StopTrack();
}
return;
else if(vol[0]==2){ //Quadrant in ZPC
// Calculating particle coordinates inside ZPC
- xdet[0] = x[0]-fPosZPA[0];
- xdet[1] = x[1]-fPosZPA[1];
+ xdet[0] = x[0]-fPosZPC[0];
+ xdet[1] = x[1]-fPosZPC[1];
if(xdet[0]>=fDimZP[0]) xdet[0]=fDimZP[0]-0.01;
if(xdet[0]<=-fDimZP[0]) xdet[0]=-fDimZP[0]+0.01;
// Calculating tower in ZP
//
else if(vol[0]==5){ //Quadrant in ZPA
// Calculating particle coordinates inside ZPA
- xdet[0] = x[0]-fPosZPC[0];
- xdet[1] = x[1]-fPosZPC[1];
+ xdet[0] = x[0]-fPosZPA[0];
+ xdet[1] = x[1]-fPosZPA[1];
if(xdet[0]>=fDimZP[0]) xdet[0]=fDimZP[0]-0.01;
if(xdet[0]<=-fDimZP[0]) xdet[0]=-fDimZP[0]+0.01;
// Calculating tower in ZP
// z-coordinate from ZEM front face
// NB-> fPosZEM[2]+fZEMLength = -1000.+2*10.3 = 979.69 cm
Float_t z = -xalic[2]+fPosZEM[2]+2*fZEMLength-xalic[1];
-// z = xalic[2]-fPosZEM[2]-fZEMLength-xalic[1]*(TMath::Tan(45.*kDegrad));
-// printf("\n fPosZEM[2]+2*fZEMLength = %f", fPosZEM[2]+2*fZEMLength);
+ //z = xalic[2]-fPosZEM[2]-fZEMLength-xalic[1]*(TMath::Tan(45.*kDegrad));
+ //printf("\n fPosZEM[2]+2*fZEMLength = %f", fPosZEM[2]+2*fZEMLength);
Float_t guiEff = guiPar[0]*(guiPar[1]*z*z+guiPar[2]*z+guiPar[3]);
out = out*guiEff;
nphe = gRandom->Poisson(out);
-// printf(" out*guiEff = %f nphe = %d", out, nphe);
+ //printf(" out*guiEff = %f nphe = %d", out, nphe);
if(vol[1] == 1){
hits[7] = 0;
hits[8] = nphe; //fLightPMC (ZEM1)
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff