* provided "as is" without express or implied warranty. *
**************************************************************************/
-/* $Id$ */
///////////////////////////////////////////////////////////////////////
// //
-// AliZDCv2 --- new ZDC geometry, //
+// AliZDCv2 --- new ZDC geometry //
// with the EM ZDC at about 10 m from IP //
// Just one set of ZDC is inserted //
// (on the same side of the dimuon arm realtive to IP) //
+// Compensator in ZDC geometry (Nov. 2004) //
// //
///////////////////////////////////////////////////////////////////////
fMedSensZP = 0;
fMedSensZEM = 0;
fMedSensGR = 0;
-// fMedSensPI = 0;
-// fMedSensTDI = 0;
+
}
//_____________________________________________________________________________
fDimZP[2] = 75.;
fPosZN[0] = 0.;
fPosZN[1] = 1.2;
- fPosZN[2] = 11650.;
- fPosZP[0] = -23.9;
+ fPosZN[2] = -11650.;
+ fPosZP[0] = 23.9;
fPosZP[1] = 0.;
- fPosZP[2] = 11600.;
+ fPosZP[2] = -11600.;
fFibZN[0] = 0.;
fFibZN[1] = 0.01825;
fFibZN[2] = 50.;
fPosZEM[0] = 8.5;
fPosZEM[1] = 0.;
fPosZEM[2] = 735.;
- fZEMLength = 0.;
+
+ Float_t kDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice
+ Float_t kDimZEMAir = 0.001; // scotch
+ Float_t kFibRadZEM = 0.0315; // External fiber radius (including cladding)
+ Int_t kDivZEM[3] = {92, 0, 20}; // Divisions for EM detector
+ Float_t kDimZEM0 = 2*kDivZEM[2]*(kDimZEMPb+kDimZEMAir+kFibRadZEM*(TMath::Sqrt(2.)));
+ fZEMLength = kDimZEM0;
}
// Create the beam line elements
//
- Float_t zq, zd1, zd2;
+ Float_t zc, zq, zd1, zd2;
Float_t conpar[9], tubpar[3], tubspar[5], boxpar[3];
Int_t im1, im2;
Int_t *idtmed = fIdtmed->GetArray();
// -- Mother of the ZDCs (Vacuum PCON)
- Int_t irotM;
- gMC->Matrix(irotM,90.,180.,90.,90.,180.,0.);
-
- zd1 = 2092.;
+ // zd1 = 2092.; // (Without compensator in ZDC geometry)
+ zd1 = 1921.6;
conpar[0] = 0.;
conpar[1] = 360.;
conpar[2] = 2.;
- conpar[3] = zd1;
+ conpar[3] = -13500.;
conpar[4] = 0.;
conpar[5] = 55.;
- conpar[6] = 13500.;
+ conpar[6] = -zd1;
conpar[7] = 0.;
conpar[8] = 55.;
gMC->Gsvolu("ZDC ", "PCON", idtmed[11], conpar, 9);
- gMC->Gspos("ZDC ", 1, "ALIC", 0., 0., 0., irotM, "ONLY");
+ gMC->Gspos("ZDC ", 1, "ALIC", 0., 0., 0., 0, "ONLY");
// -- FIRST SECTION OF THE BEAM PIPE (from compensator dipole to
// the beginning of D1)
-
tubpar[0] = 6.3/2.;
tubpar[1] = 6.7/2.;
// From beginning of ZDC volumes to beginning of D1
tubpar[2] = (5838.3-zd1)/2.;
gMC->Gsvolu("QT01", "TUBE", idtmed[7], tubpar, 3);
- gMC->Gspos("QT01", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY");
+ gMC->Gspos("QT01", 1, "ZDC ", 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);
//-- SECOND SECTION OF THE BEAM PIPE (from the end of D1 to the
// beginning of D2)
tubpar[1] = 3.47+0.2;
tubpar[2] = 958.5/2.;
gMC->Gsvolu("QT02", "TUBE", idtmed[7], tubpar, 3);
- gMC->Gspos("QT02", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY");
+ gMC->Gspos("QT02", 1, "ZDC ", 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);
zd1 += 2.*tubpar[2];
conpar[0] = 25./2.;
- conpar[1] = 6.44/2.;
- conpar[2] = 6.84/2.;
- conpar[3] = 10./2.;
- conpar[4] = 10.4/2.;
+ conpar[1] = 10./2.;
+ conpar[2] = 10.4/2.;
+ conpar[3] = 6.44/2.;
+ conpar[4] = 6.84/2.;
gMC->Gsvolu("QC01", "CONE", idtmed[7], conpar, 5);
- gMC->Gspos("QC01", 1, "ZDC ", 0., 0., conpar[0]+zd1, 0, "ONLY");
+ gMC->Gspos("QC01", 1, "ZDC ", 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);
zd1 += 2.*conpar[0];
tubpar[1] = 10.4/2.;
tubpar[2] = 50./2.;
gMC->Gsvolu("QT03", "TUBE", idtmed[7], tubpar, 3);
- gMC->Gspos("QT03", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY");
+ gMC->Gspos("QT03", 1, "ZDC ", 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);
zd1 += tubpar[2]*2.;
tubpar[1] = 10.4/2.;
tubpar[2] = 10./2.;
gMC->Gsvolu("QT04", "TUBE", idtmed[7], tubpar, 3);
- gMC->Gspos("QT04", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY");
+ gMC->Gspos("QT04", 1, "ZDC ", 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);
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, "ZDC ", 0., 0., tubpar[0]+zd1, 0, "ONLY");
+ gMC->Gspos("QT05", 1, "ZDC ", 0., 0., -tubpar[0]-zd1, 0, "ONLY");
+ // Ch.debug
+ //printf("\n QT05 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] = 190./2.;
gMC->Gsvolu("QT06", "TUBE", idtmed[7], tubpar, 3);
- gMC->Gspos("QT06", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY");
+ gMC->Gspos("QT06", 1, "ZDC ", 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);
zd1 += tubpar[2] * 2.;
conpar[0] = 30./2.;
- conpar[1] = 10./2.;
- conpar[2] = 10.4/2.;
- conpar[3] = 20.6/2.;
- conpar[4] = 21./2.;
+ conpar[1] = 20.6/2.;
+ conpar[2] = 21./2.;
+ conpar[3] = 10./2.;
+ conpar[4] = 10.4/2.;
gMC->Gsvolu("QC02", "CONE", idtmed[7], conpar, 5);
- gMC->Gspos("QC02", 1, "ZDC ", 0., 0., conpar[0]+zd1, 0, "ONLY");
+ gMC->Gspos("QC02", 1, "ZDC ", 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);
zd1 += conpar[0] * 2.;
tubpar[1] = 21./2.;
tubpar[2] = 450./2.;
gMC->Gsvolu("QT07", "TUBE", idtmed[7], tubpar, 3);
- gMC->Gspos("QT07", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY");
+ gMC->Gspos("QT07", 1, "ZDC ", 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);
zd1 += tubpar[2] * 2.;
conpar[0] = 13.6/2.;
- conpar[1] = 20.6/2.;
- conpar[2] = 21./2.;
- conpar[3] = 25.4/2.;
- conpar[4] = 25.8/2.;
+ conpar[1] = 25.4/2.;
+ conpar[2] = 25.8/2.;
+ conpar[3] = 20.6/2.;
+ conpar[4] = 21./2.;
gMC->Gsvolu("QC03", "CONE", idtmed[7], conpar, 5);
- gMC->Gspos("QC03", 1, "ZDC ", 0., 0., conpar[0]+zd1, 0, "ONLY");
+ gMC->Gspos("QC03", 1, "ZDC ", 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);
zd1 += conpar[0] * 2.;
tubpar[1] = 25.8/2.;
tubpar[2] = 205.8/2.;
gMC->Gsvolu("QT08", "TUBE", idtmed[7], tubpar, 3);
- gMC->Gspos("QT08", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY");
+ gMC->Gspos("QT08", 1, "ZDC ", 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);
zd1 += tubpar[2] * 2.;
// QT09 is 10 cm longer to accomodate TDI
tubpar[2] = 515.4/2.;
gMC->Gsvolu("QT09", "TUBE", idtmed[7], tubpar, 3);
- gMC->Gspos("QT09", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY");
+ gMC->Gspos("QT09", 1, "ZDC ", 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);
// --- Insert TDI (inside ZDC volume)
-
boxpar[0] = 5.6;
boxpar[1] = 5.6;
boxpar[2] = 400./2.;
gMC->Gsvolu("QTD1", "BOX ", idtmed[7], boxpar, 3);
- gMC->Gspos("QTD1", 1, "ZDC ", 3., 10.6, tubpar[2]+zd1+56.3, 0, "ONLY");
- gMC->Gspos("QTD1", 2, "ZDC ", 3., -10.6, tubpar[2]+zd1+56.3, 0, "ONLY");
+ gMC->Gspos("QTD1", 1, "ZDC ", -3., 10.6, -tubpar[2]-zd1-56.3, 0, "ONLY");
+ gMC->Gspos("QTD1", 2, "ZDC ", -3., -10.6, -tubpar[2]-zd1-56.3, 0, "ONLY");
boxpar[0] = 0.2/2.;
boxpar[1] = 5.6;
boxpar[2] = 400./2.;
gMC->Gsvolu("QTD2", "BOX ", idtmed[6], boxpar, 3);
- gMC->Gspos("QTD2", 1, "ZDC ", 8.6+boxpar[0], 0., tubpar[2]+zd1+56.3, 0, "ONLY");
+ gMC->Gspos("QTD2", 1, "ZDC ", -8.6-boxpar[0], 0., -tubpar[2]-zd1-56.3, 0, "ONLY");
-// tubspar[0] = 6.2; // R = 6.2 cm----------------------------------------
-// tubspar[1] = 6.4;
-// tubspar[2] = 400./2.;
-// tubspar[3] = 180.-62.5;
-// tubspar[4] = 180.+62.5;
tubspar[0] = 10.5; // R = 10.5 cm------------------------------------------
tubspar[1] = 10.7;
tubspar[2] = 400./2.;
- tubspar[3] = 180.-75.5;
- tubspar[4] = 180.+75.5;
+ tubspar[3] = 360.-75.5;
+ tubspar[4] = 75.5;
gMC->Gsvolu("QTD3", "TUBS", idtmed[6], tubspar, 5);
- gMC->Gspos("QTD3", 1, "ZDC ", 0., 0., tubpar[2]+zd1+56.3, 0, "ONLY");
+ gMC->Gspos("QTD3", 1, "ZDC ", 0., 0., -tubpar[2]-zd1-56.3, 0, "ONLY");
+ // Ch.debug
+ //printf("\n TDI volume from z = %f to z= %f\n",-tubpar[2]-zd1-56.3,-tubpar[2]-zd1-56.3-400.);
zd1 += tubpar[2] * 2.;
// QT10 is 10 cm shorter
tubpar[2] = 690./2.;
gMC->Gsvolu("QT10", "TUBE", idtmed[7], tubpar, 3);
- gMC->Gspos("QT10", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY");
+ gMC->Gspos("QT10", 1, "ZDC ", 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);
zd1 += tubpar[2] * 2.;
tubpar[1] = 50.4/2.;
tubpar[2] = 778.5/2.;
gMC->Gsvolu("QT11", "TUBE", idtmed[7], tubpar, 3);
- gMC->Gspos("QT11", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY");
+ gMC->Gspos("QT11", 1, "ZDC ", 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);
zd1 += tubpar[2] * 2.;
conpar[0] = 14.18/2.;
- conpar[1] = 50./2.;
- conpar[2] = 50.4/2.;
- conpar[3] = 55./2.;
- conpar[4] = 55.4/2.;
+ conpar[1] = 55./2.;
+ conpar[2] = 55.4/2.;
+ conpar[3] = 50./2.;
+ conpar[4] = 50.4/2.;
gMC->Gsvolu("QC04", "CONE", idtmed[7], conpar, 5);
- gMC->Gspos("QC04", 1, "ZDC ", 0., 0., conpar[0]+zd1, 0, "ONLY");
+ gMC->Gspos("QC04", 1, "ZDC ", 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);
zd1 += conpar[0] * 2.;
tubpar[1] = 55.4/2.;
tubpar[2] = 730./2.;
gMC->Gsvolu("QT12", "TUBE", idtmed[7], tubpar, 3);
- gMC->Gspos("QT12", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY");
+ gMC->Gspos("QT12", 1, "ZDC ", 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);
zd1 += tubpar[2] * 2.;
conpar[0] = 36.86/2.;
- conpar[1] = 55./2.;
- conpar[2] = 55.4/2.;
- conpar[3] = 68./2.;
- conpar[4] = 68.4/2.;
+ conpar[1] = 68./2.;
+ conpar[2] = 68.4/2.;
+ conpar[3] = 55./2.;
+ conpar[4] = 55.4/2.;
gMC->Gsvolu("QC05", "CONE", idtmed[7], conpar, 5);
- gMC->Gspos("QC05", 1, "ZDC ", 0., 0., conpar[0]+zd1, 0, "ONLY");
+ gMC->Gspos("QC05", 1, "ZDC ", 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);
zd1 += conpar[0] * 2.;
tubpar[1] = 68.4/2.;
tubpar[2] = 927.3/2.;
gMC->Gsvolu("QT13", "TUBE", idtmed[7], tubpar, 3);
- gMC->Gspos("QT13", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY");
+ gMC->Gspos("QT13", 1, "ZDC ", 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);
zd1 += tubpar[2] * 2.;
tubpar[1] = 68.4/2.;
tubpar[2] = 0.2/2.;
gMC->Gsvolu("QT14", "TUBE", idtmed[8], tubpar, 3);
- gMC->Gspos("QT14", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY");
+ gMC->Gspos("QT14", 1, "ZDC ", 0., 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);
zd1 += tubpar[2] * 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");
-
- tubpar[0] = 0./2.;
- tubpar[1] = 6.4/2.;
- tubpar[2] = 0.2/2.;
- gMC->Gsvolu("QT16", "TUBE", idtmed[11], tubpar, 3);
-
+
+ gMC->Gsvolu("QT16", "TUBE", idtmed[11], tubpar, 3);
//-- Position QT16 inside QT14
gMC->Gspos("QT16", 1, "QT14", 7.7, 0., 0., 0, "ONLY");
gMC->Gsvolu("QT18", "TUBE", idtmed[7], tubpar, 3);
// -- ROTATE PIPES
-
- Float_t angle = 0.143*kDegrad;
+ Float_t angle = 0.143*kDegrad; // Rotation angle
- AliMatrix(im1, 90.-0.143, 0., 90., 90., 0.143, 180.);
+ //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, "ZDC ", TMath::Sin(angle) * 680.8/ 2. - 9.4,
- 0., tubpar[2]+zd1, im1, "ONLY");
+ 0., -tubpar[2]-zd1, im1, "ONLY");
- AliMatrix(im2, 90.+0.143, 0., 90., 90., 0.143, 0.);
+ //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, "ZDC ", 9.7 - TMath::Sin(angle) * 680.8 / 2.,
- 0., tubpar[2]+zd1, im2, "ONLY");
+ 0., -tubpar[2]-zd1, im2, "ONLY");
// -- END OF BEAM PIPE VOLUME DEFINITION.
// ----------------------------------------------------------------
// ----------------------------------------------------------------
- // -- MAGNET DEFINITION -> LHC OPTICS 6.4
- // ----------------------------------------------------------------
- // -- INNER TRIPLET
+ // -- MAGNET DEFINITION -> LHC OPTICS 6.5
+ // ----------------------------------------------------------------
+ // -- COMPENSATOR DIPOLE (MBXW)
+ zc = 1921.6;
- zq = 2296.5;
+ // -- GAP (VACUUM WITH MAGNETIC FIELD)
+ tubpar[0] = 0.;
+ tubpar[1] = 4.5;
+ tubpar[2] = 170./2.;
+ gMC->Gsvolu("MBXW", "TUBE", idtmed[11], tubpar, 3);
+
+ // -- YOKE
+ tubpar[0] = 4.5;
+ tubpar[1] = 55.;
+ tubpar[2] = 170./2.;
+ gMC->Gsvolu("YMBX", "TUBE", idtmed[7], tubpar, 3);
+
+ gMC->Gspos("MBXW", 1, "ZDC ", 0., 0., -tubpar[2]-zc, 0, "ONLY");
+ gMC->Gspos("YMBX", 1, "ZDC ", 0., 0., -tubpar[2]-zc, 0, "ONLY");
- // -- DEFINE MQXL AND MQX QUADRUPOLE ELEMENT
- // MQXL
+ // -- INNER TRIPLET
+ zq = 2296.5;
+
+ // -- DEFINE MQXL AND MQX QUADRUPOLE ELEMENT
+ // -- MQXL
// -- GAP (VACUUM WITH MAGNETIC FIELD)
-
tubpar[0] = 0.;
tubpar[1] = 3.5;
tubpar[2] = 637./2.;
gMC->Gsvolu("MQXL", "TUBE", idtmed[11], tubpar, 3);
- // -- YOKE
+ // -- YOKE
tubpar[0] = 3.5;
tubpar[1] = 22.;
tubpar[2] = 637./2.;
gMC->Gsvolu("YMQL", "TUBE", idtmed[7], tubpar, 3);
- gMC->Gspos("MQXL", 1, "ZDC ", 0., 0., tubpar[2]+zq, 0, "ONLY");
- gMC->Gspos("YMQL", 1, "ZDC ", 0., 0., tubpar[2]+zq, 0, "ONLY");
+ gMC->Gspos("MQXL", 1, "ZDC ", 0., 0., -tubpar[2]-zq, 0, "ONLY");
+ gMC->Gspos("YMQL", 1, "ZDC ", 0., 0., -tubpar[2]-zq, 0, "ONLY");
- gMC->Gspos("MQXL", 2, "ZDC ", 0., 0., tubpar[2]+zq+2430., 0, "ONLY");
- gMC->Gspos("YMQL", 2, "ZDC ", 0., 0., tubpar[2]+zq+2430., 0, "ONLY");
+ gMC->Gspos("MQXL", 2, "ZDC ", 0., 0., -tubpar[2]-zq-2430., 0, "ONLY");
+ gMC->Gspos("YMQL", 2, "ZDC ", 0., 0., -tubpar[2]-zq-2430., 0, "ONLY");
// -- MQX
// -- GAP (VACUUM WITH MAGNETIC FIELD)
-
tubpar[0] = 0.;
tubpar[1] = 3.5;
tubpar[2] = 550./2.;
gMC->Gsvolu("MQX ", "TUBE", idtmed[11], tubpar, 3);
// -- YOKE
-
tubpar[0] = 3.5;
tubpar[1] = 22.;
tubpar[2] = 550./2.;
gMC->Gsvolu("YMQ ", "TUBE", idtmed[7], tubpar, 3);
- gMC->Gspos("MQX ", 1, "ZDC ", 0., 0., tubpar[2]+zq+908.5, 0, "ONLY");
- gMC->Gspos("YMQ ", 1, "ZDC ", 0., 0., tubpar[2]+zq+908.5, 0, "ONLY");
+ gMC->Gspos("MQX ", 1, "ZDC ", 0., 0., -tubpar[2]-zq-908.5, 0, "ONLY");
+ gMC->Gspos("YMQ ", 1, "ZDC ", 0., 0., -tubpar[2]-zq-908.5, 0, "ONLY");
- gMC->Gspos("MQX ", 2, "ZDC ", 0., 0., tubpar[2]+zq+1558.5, 0, "ONLY");
- gMC->Gspos("YMQ ", 2, "ZDC ", 0., 0., tubpar[2]+zq+1558.5, 0, "ONLY");
+ gMC->Gspos("MQX ", 2, "ZDC ", 0., 0., -tubpar[2]-zq-1558.5, 0, "ONLY");
+ gMC->Gspos("YMQ ", 2, "ZDC ", 0., 0., -tubpar[2]-zq-1558.5, 0, "ONLY");
// -- SEPARATOR DIPOLE D1
-
zd1 = 5838.3;
// -- GAP (VACUUM WITH MAGNETIC FIELD)
-
tubpar[0] = 0.;
tubpar[1] = 6.94/2.;
tubpar[2] = 945./2.;
// -- Insert horizontal Cu plates inside D1
// -- (to simulate the vacuum chamber)
-
boxpar[0] = TMath::Sqrt(tubpar[1]*tubpar[1]-(2.98+0.2)*(2.98+0.2)) - 0.05;
boxpar[1] = 0.2/2.;
boxpar[2] =945./2.;
gMC->Gspos("MD1V", 2, "MD1 ", 0., -2.98-boxpar[1], 0., 0, "ONLY");
// -- YOKE
-
tubpar[0] = 0.;
tubpar[1] = 110./2;
tubpar[2] = 945./2.;
gMC->Gsvolu("YD1 ", "TUBE", idtmed[7], tubpar, 3);
- gMC->Gspos("YD1 ", 1, "ZDC ", 0., 0., tubpar[2]+zd1, 0, "ONLY");
+ gMC->Gspos("YD1 ", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
gMC->Gspos("MD1 ", 1, "YD1 ", 0., 0., 0., 0, "ONLY");
// -- DIPOLE D2
-
- //zd2 = 12147.6;
// --- LHC optics v6.4
zd2 = 12147.6;
// -- GAP (VACUUM WITH MAGNETIC FIELD)
-
tubpar[0] = 0.;
tubpar[1] = 7.5/2.;
tubpar[2] = 945./2.;
gMC->Gsvolu("MD2 ", "TUBE", idtmed[11], tubpar, 3);
// -- YOKE
-
tubpar[0] = 0.;
tubpar[1] = 55.;
tubpar[2] = 945./2.;
gMC->Gsvolu("YD2 ", "TUBE", idtmed[7], tubpar, 3);
- gMC->Gspos("YD2 ", 1, "ZDC ", 0., 0., tubpar[2]+zd2, 0, "ONLY");
+ gMC->Gspos("YD2 ", 1, "ZDC ", 0., 0., -tubpar[2]-zd2, 0, "ONLY");
gMC->Gspos("MD2 ", 1, "YD2 ", -9.4, 0., 0., 0, "ONLY");
gMC->Gspos("MD2 ", 2, "YD2 ", 9.4, 0., 0., 0, "ONLY");
// Parameters for EM calorimeter geometry
// NB -> parameters used ONLY in CreateZDC()
- Float_t fDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice
- Float_t fDimZEMAir = 0.001; // scotch
- Float_t fFibRadZEM = 0.0315; // External fiber radius (including cladding)
+ Float_t kDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice
+ Float_t kFibRadZEM = 0.0315; // External fiber radius (including cladding)
Int_t fDivZEM[3] = {92, 0, 20}; // Divisions for EM detector
- Float_t fDimZEM0 = 2*fDivZEM[2]*(fDimZEMPb+fDimZEMAir+fFibRadZEM*(TMath::Sqrt(2.)));
- fZEMLength = fDimZEM0;
- Float_t fDimZEM[6] = {fDimZEM0, 3.5, 3.5, 45., 0., 0.}; // Dimensions of EM detector
- Float_t fFibZEM2 = fDimZEM[2]/TMath::Sin(fDimZEM[3]*kDegrad)-fFibRadZEM;
+ Float_t fDimZEM[6] = {fZEMLength, 3.5, 3.5, 45., 0., 0.}; // Dimensions of EM detector
+ Float_t fFibZEM2 = fDimZEM[2]/TMath::Sin(fDimZEM[3]*kDegrad)-kFibRadZEM;
Float_t fFibZEM[3] = {0., 0.0275, fFibZEM2}; // Fibers for EM calorimeter
gMC->Gspos("ZNF4", 1, "ZNG4", 0., 0., 0., 0, "ONLY");
// --- Position the neutron calorimeter in ZDC
- gMC->Gspos("ZNEU", 1, "ZDC ", fPosZN[0], fPosZN[1], fPosZN[2]+fDimZN[2], 0, "ONLY");
-
+ // -- Rotation of ZDCs
+ Int_t irotzdc;
+ gMC->Matrix(irotzdc, 90., 180., 90., 90., 180., 0.);
+ //
+ gMC->Gspos("ZNEU", 1, "ZDC ", fPosZN[0], fPosZN[1], fPosZN[2]-fDimZN[2], irotzdc, "ONLY");
+ //Ch debug
+ //printf("\n ZN -> %f < z < %f cm\n",fPosZN[2],fPosZN[2]-2*fDimZN[2]);
// -------------------------------------------------------------------------------
//--> Proton calorimeter (ZP)
// --- Position the proton calorimeter in ZDC
- gMC->Gspos("ZPRO", 1, "ZDC ", fPosZP[0], fPosZP[1], fPosZP[2]+fDimZP[2], 0, "ONLY");
+ gMC->Gspos("ZPRO", 1, "ZDC ", fPosZP[0], fPosZP[1], fPosZP[2]-fDimZP[2], irotzdc, "ONLY");
+ //Ch debug
+ //printf("\n ZP -> %f < z < %f cm\n",fPosZP[2],fPosZP[2]-2*fDimZP[2]);
// -------------------------------------------------------------------------------
gMC->Gsdvn("ZETR", "ZEM ", fDivZEM[2], 1); // Tranches
- dimPb[0] = fDimZEMPb; // Lead slices
+ dimPb[0] = kDimZEMPb; // Lead slices
dimPb[1] = fDimZEM[2];
dimPb[2] = fDimZEM[1];
- dimPb[3] = 90.-fDimZEM[3];
+ //dimPb[3] = fDimZEM[3]; //controllare
+ dimPb[3] = 90.-fDimZEM[3]; //originale
dimPb[4] = 0.;
dimPb[5] = 0.;
gMC->Gsvolu("ZEL0", "PARA", idtmed[5], dimPb, 6);
gMC->Gsvolu("ZEL1", "PARA", idtmed[5], dimPb, 6);
- //gMC->Gsvolu("ZEL2", "PARA", idtmed[5], dimPb, 6);
+ gMC->Gsvolu("ZEL2", "PARA", idtmed[5], dimPb, 6);
// --- Position the lead slices in the tranche
Float_t zTran = fDimZEM[0]/fDivZEM[2];
- Float_t zTrPb = -zTran+fDimZEMPb;
+ Float_t zTrPb = -zTran+kDimZEMPb;
gMC->Gspos("ZEL0", 1, "ZETR", zTrPb, 0., 0., 0, "ONLY");
- gMC->Gspos("ZEL1", 1, "ZETR", fDimZEMPb, 0., 0., 0, "ONLY");
+ gMC->Gspos("ZEL1", 1, "ZETR", kDimZEMPb, 0., 0., 0, "ONLY");
// --- Vacuum zone (to be filled with fibres)
- dimVoid[0] = (zTran-2*fDimZEMPb)/2.;
+ dimVoid[0] = (zTran-2*kDimZEMPb)/2.;
dimVoid[1] = fDimZEM[2];
dimVoid[2] = fDimZEM[1];
dimVoid[3] = 90.-fDimZEM[3];
// NB -> In AliZDCv2 ZEM is positioned in ALIC (instead of in ZDC) volume
// beacause it's impossible to make a ZDC pcon volume to contain
// both hadronics and EM calorimeters.
- gMC->Gspos("ZEM ", 1,"ALIC", fPosZEM[0], fPosZEM[1], fPosZEM[2]+fDimZEM[0], irot1, "ONLY");
+ gMC->Gspos("ZEM ", 1,"ALIC", -fPosZEM[0], fPosZEM[1], fPosZEM[2]+fDimZEM[0], irot1, "ONLY");
// Second EM ZDC (same side w.r.t. IP, just on the other side w.r.t. beam pipe)
- gMC->Gspos("ZEM ", 2,"ALIC", -fPosZEM[0], fPosZEM[1], fPosZEM[2]+fDimZEM[0], irot1, "ONLY");
+ gMC->Gspos("ZEM ", 2,"ALIC", fPosZEM[0], fPosZEM[1], fPosZEM[2]+fDimZEM[0], irot1, "ONLY");
// --- Adding last slice at the end of the EM calorimeter
-// Float_t zLastSlice = fPosZEM[2]+fDimZEMPb+fDimZEM[0];
-// gMC->Gspos("ZEL2", 1,"ALIC", fPosZEM[0], fPosZEM[1], zLastSlice, irot1, "ONLY");
+ Float_t zLastSlice = fPosZEM[2]+kDimZEMPb+2*fDimZEM[0];
+ gMC->Gspos("ZEL2", 1,"ALIC", fPosZEM[0], fPosZEM[1], zLastSlice, irot1, "ONLY");
+ //Ch debug
+ //printf("\n ZEM lenght = %f cm\n",2*fZEMLength);
+ //printf("\n ZEM -> %f < z < %f cm\n",fPosZEM[2],fPosZEM[2]+2*fZEMLength+zLastSlice+kDimZEMPb);
}
Int_t *idtmed = fIdtmed->GetArray();
- Float_t dens, ubuf[1], wmat[2], a[2], z[2], deemax = -1;
+ Float_t dens, ubuf[1], wmat[2], a[2], z[2];
Int_t i;
// --- Store in UBUF r0 for nuclear radius calculation R=r0*A**1/3
// --- Iron (energy loss taken into account)
ubuf[0] = 1.1;
- AliMaterial(7, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
+ AliMaterial(7, "IRON0", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
// --- Iron (no energy loss)
ubuf[0] = 1.1;
- AliMaterial(8, "IRON", 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};
+ Float_t zResGas[3]={1.,6.,8.};
+ Float_t wResGas[3]={0.28,0.28,0.44};
+ Float_t dResGas = 3.2E-14;
+
// --- Vacuum (no magnetic field)
- AliMaterial(10, "VOID", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0);
+ AliMixture(10, "VOID", aResGas, zResGas, dResGas, 3, wResGas);
+ //AliMaterial(10, "VOID", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0);
// --- Vacuum (with magnetic field)
- AliMaterial(11, "VOIM", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0);
+ AliMixture(11, "VOIM", aResGas, zResGas, dResGas, 3, wResGas);
+ //AliMaterial(11, "VOIM", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0);
// --- Air (no magnetic field)
- AliMaterial(12, "Air $", 14.61, 7.3, .001205, 30420., 67500., ubuf, 0);
+ Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
+ Float_t zAir[4]={6.,7.,8.,18.};
+ Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
+ Float_t dAir = 1.20479E-3;
+ //
+ AliMixture(12, "Air $", aAir, zAir, dAir, 4, wAir);
+ //AliMaterial(12, "Air $", 14.61, 7.3, .001205, 30420., 67500., ubuf, 0);
// --- Definition of tracking media:
// --- Vacuum (with field) = 11
// --- Air (no field) = 12
-
- // --- Tracking media parameters
- Float_t epsil = .01, stmin=0.01, stemax = 1.;
-// Int_t isxfld = gAlice->Field()->Integ();
- Float_t fieldm = 0., tmaxfd = 0.;
- Int_t ifield = 0, isvolActive = 1, isvol = 0, inofld = 0;
-
- AliMedium(1, "ZTANT", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
-// AliMedium(1, "ZW", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(2, "ZBRASS",2, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(3, "ZSIO2", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(4, "ZQUAR", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(5, "ZLEAD", 5, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
-// AliMedium(6, "ZCOPP", 6, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
-// AliMedium(7, "ZIRON", 7, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(6, "ZCOPP", 6, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(7, "ZIRON", 7, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(8, "ZIRONN",8, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(10,"ZVOID",10, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(12,"ZAIR", 12, 0, inofld, fieldm, tmaxfd, stemax,deemax, epsil, stmin);
-
- ifield =2;
- fieldm = 45.;
- AliMedium(11, "ZVOIM", 11, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
+ // ****************************************************
+ // Tracking media parameters
+ //
+ Float_t epsil = 0.01; // Tracking precision,
+ Float_t stmin = 0.01; // Min. value 4 max. step (cm)
+ Float_t stemax = 1.; // Max. step permitted (cm)
+ Float_t tmaxfd = 0.; // Maximum angle due to field (degrees)
+ Float_t deemax = -1.; // Maximum fractional energy loss
+ Float_t nofieldm = 0.; // Max. field value (no field)
+ Float_t fieldm = 45.; // Max. field value (with field)
+ Int_t isvol = 0; // ISVOL =0 -> not sensitive volume
+ Int_t isvolActive = 1; // ISVOL =1 -> sensitive volume
+ Int_t inofld = 0; // IFIELD=0 -> no magnetic field
+ Int_t ifield =2; // IFIELD=2 -> magnetic field defined in AliMagFC.h
+ // *****************************************************
+
+ AliMedium(1, "ZTANT", 1, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(2, "ZBRASS",2, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(3, "ZSIO2", 3, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(4, "ZQUAR", 3, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(5, "ZLEAD", 5, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(6, "ZCOPP", 6, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(7, "ZIRON", 7, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(8, "ZIRONN",8, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(10,"ZVOID",10, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(12,"ZAIR", 12, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
+ //
+ AliMedium(11,"ZVOIM",11, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
// Thresholds for showering in the ZDCs
i = 1; //tantalum
//
// Routine called at every step in the Zero Degree Calorimeters
//
-
+
Int_t j, vol[2], ibeta=0, ialfa, ibe, nphe;
- Float_t x[3], xdet[3], destep, hits[10], m, ekin, um[3], ud[3], be, radius, out;
+ Float_t x[3], xdet[3], destep, hits[10], m, ekin, um[3], ud[3], be, out;
+ //Float_t radius;
Float_t xalic[3], z, guiEff, guiPar[4]={0.31,-0.0004,0.0197,0.7958};
TLorentzVector s, p;
const char *knamed;
- for (j=0;j<10;j++) hits[j]=0;
-
+ for (j=0;j<10;j++) hits[j]=-999.;
+
// --- This part is for no shower developement in beam pipe and TDI
// If particle interacts with beam pipe or TDI -> return
- if((gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){
+ if((gMC->CurrentMedium() == fMedSensPI) || (gMC->CurrentMedium() == fMedSensTDI)){
// If option NoShower is set -> StopTrack
if(fNoShower==1) {
- if(gMC->GetMedium() == fMedSensPI) {
+ if(gMC->CurrentMedium() == fMedSensPI) {
knamed = gMC->CurrentVolName();
- if((!strncmp(knamed,"MQ",2)) || (!strncmp(knamed,"YM",2))) fpLostIT += 1;
- if((!strncmp(knamed,"MD1",3))|| (!strncmp(knamed,"YD1",2))) fpLostD1 += 1;
+ if(!strncmp(knamed,"YMQ",3)) fpLostIT += 1;
+ if(!strncmp(knamed,"YD1",3)) fpLostD1 += 1;
}
- else if(gMC->GetMedium() == fMedSensTDI) fpLostTDI += 1;
+ else if(gMC->CurrentMedium() == fMedSensTDI){ // NB->Cu = TDI or D1 vacuum chamber
+ knamed = gMC->CurrentVolName();
+ if(!strncmp(knamed,"MD1",3)) fpLostD1 += 1;
+ if(!strncmp(knamed,"QTD",3)) fpLostTDI += 1;
+ }
+ printf("\n # of spectators lost in IT = %d\n",fpLostIT);
+ printf("\n # of spectators lost in D1 = %d\n",fpLostD1);
+ printf("\n # of spectators lost in TDI = %d\n\n",fpLostTDI);
gMC->StopTrack();
- //printf("\n # of p lost in Inner Triplet = %d\n",fpLostIT);
- //printf("\n # of p lost in D1 = %d\n",fpLostD1);
- //printf("\n # of p lost in TDI = %d\n\n",fpLostTDI);
}
return;
}
- if((gMC->GetMedium() == fMedSensZN) || (gMC->GetMedium() == fMedSensZP) ||
- (gMC->GetMedium() == fMedSensGR) || (gMC->GetMedium() == fMedSensF1) ||
- (gMC->GetMedium() == fMedSensF2) || (gMC->GetMedium() == fMedSensZEM)){
+ if((gMC->CurrentMedium() == fMedSensZN) || (gMC->CurrentMedium() == fMedSensZP) ||
+ (gMC->CurrentMedium() == fMedSensGR) || (gMC->CurrentMedium() == fMedSensF1) ||
+ (gMC->CurrentMedium() == fMedSensF2) || (gMC->CurrentMedium() == fMedSensZEM)){
//Particle coordinates
gMC->TrackPosition(s);
- for(j=0; j<=2; j++){
- x[j] = s[j];
- }
+ for(j=0; j<=2; j++) x[j] = s[j];
hits[0] = x[0];
hits[1] = x[1];
hits[2] = x[2];
// Determine in which ZDC the particle is
knamed = gMC->CurrentVolName();
- if(!strncmp(knamed,"ZN",2)){
- vol[0]=1;
- }
- else if(!strncmp(knamed,"ZP",2)){
- vol[0]=2;
- }
- else if(!strncmp(knamed,"ZE",2)){
- vol[0]=3;
- }
+ if(!strncmp(knamed,"ZN",2)) vol[0]=1;
+ else if(!strncmp(knamed,"ZP",2)) vol[0]=2;
+ else if(!strncmp(knamed,"ZE",2)) vol[0]=3;
// Determine in which quadrant the particle is
-
if(vol[0]==1){ //Quadrant in ZN
// Calculating particle coordinates inside ZN
xdet[0] = x[0]-fPosZN[0];
}
if((vol[1]!=1) && (vol[1]!=2) && (vol[1]!=3) && (vol[1]!=4))
printf(" ZDC StepManager->ERROR in ZP!!! vol[1] = %d, xdet[0] = %f,"
- "xdet[1] = %f",vol[1], xdet[0], xdet[1]);
+ "xdet[1] = %f\n",vol[1], xdet[0], xdet[1]);
}
// Quadrant in ZEM: vol[1] = 1 -> particle in 1st ZEM (placed at x = 8.5 cm)
// Store impact point and kinetic energy of the ENTERING particle
-// if(Curtrack==Prim){
if(gMC->IsTrackEntering()){
//Particle energy
gMC->TrackMomentum(p);
if(fNoShower==1){
fpDetected += 1;
gMC->StopTrack();
- //printf("\n # of detected p = %d\n\n",fpDetected);
+ if(vol[0]==1) printf("\n # of detected neutrons = %d\n\n",fpDetected);
+ if(vol[0]==2) printf("\n # of detected protons = %d\n\n",fpDetected);
return;
}
}
-// } // Curtrack IF
// Charged particles -> Energy loss
if((destep=gMC->Edep())){
AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
}
}
- }// NB -> Questa parentesi (chiude il primo IF) io la sposterei al fondo!???
+ }
// *** Light production in fibres
- if((gMC->GetMedium() == fMedSensF1) || (gMC->GetMedium() == fMedSensF2)){
+ if((gMC->CurrentMedium() == fMedSensF1) || (gMC->CurrentMedium() == fMedSensF2)){
//Select charged particles
if((destep=gMC->Edep())){
Float_t ptot=TMath::Sqrt(p[0]*p[0]+p[1]*p[1]+p[2]*p[2]);
if(p[3] > 0.00001) beta = ptot/p[3];
else return;
- if(beta<0.67){
- return;
- }
- else if((beta>=0.67) && (beta<=0.75)){
- ibeta = 0;
- }
- if((beta>0.75) && (beta<=0.85)){
- ibeta = 1;
- }
- if((beta>0.85) && (beta<=0.95)){
- ibeta = 2;
- }
- if(beta>0.95){
- ibeta = 3;
- }
+ if(beta<0.67)return;
+ else if((beta>=0.67) && (beta<=0.75)) ibeta = 0;
+ else if((beta>0.75) && (beta<=0.85)) ibeta = 1;
+ else if((beta>0.85) && (beta<=0.95)) ibeta = 2;
+ else if(beta>0.95) ibeta = 3;
// Angle between particle trajectory and fibre axis
// 1 -> Momentum directions
Double_t alfar = TMath::ACos(ud[2]);
Double_t alfa = alfar*kRaddeg;
if(alfa>=110.) return;
+ //
ialfa = Int_t(1.+alfa/2.);
// Distance between particle trajectory and fibre axis
be = TMath::Abs(ud[0]);
}
- if((vol[0]==1)){
- radius = fFibZN[1];
- }
- else if((vol[0]==2)){
- radius = fFibZP[1];
- }
ibe = Int_t(be*1000.+1);
+ //if((vol[0]==1)) radius = fFibZN[1];
+ //else if((vol[0]==2)) radius = fFibZP[1];
//Looking into the light tables
Float_t charge = gMC->TrackCharge();
if(ibe>fNben) ibe=fNben;
out = charge*charge*fTablen[ibeta][ialfa][ibe];
nphe = gRandom->Poisson(out);
-// printf("ZN --- ibeta = %d, ialfa = %d, ibe = %d"
-// " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe);
- if(gMC->GetMedium() == fMedSensF1){
+ // Ch. debug
+ //if(ibeta==3) printf("\t %f \t %f \t %f\n",alfa, be, out);
+ //printf("\t ibeta = %d, ialfa = %d, ibe = %d -> nphe = %d\n\n",ibeta,ialfa,ibe,nphe);
+ if(gMC->CurrentMedium() == fMedSensF1){
hits[7] = nphe; //fLightPMQ
hits[8] = 0;
hits[9] = 0;
if(ibe>fNbep) ibe=fNbep;
out = charge*charge*fTablep[ibeta][ialfa][ibe];
nphe = gRandom->Poisson(out);
-// printf("ZP --- ibeta = %d, ialfa = %d, ibe = %d"
-// " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe);
- if(gMC->GetMedium() == fMedSensF1){
+ if(gMC->CurrentMedium() == fMedSensF1){
hits[7] = nphe; //fLightPMQ
hits[8] = 0;
hits[9] = 0;
// z = xalic[2]-fPosZEM[2]-fZEMLength-xalic[1]*(TMath::Tan(45.*kDegrad));
// printf("\n fPosZEM[2]+2*fZEMLength = %f", fPosZEM[2]+2*fZEMLength);
guiEff = guiPar[0]*(guiPar[1]*z*z+guiPar[2]*z+guiPar[3]);
-// printf("\n xalic[0] = %f xalic[1] = %f xalic[2] = %f z = %f \n",
-// xalic[0],xalic[1],xalic[2],z);
out = out*guiEff;
nphe = gRandom->Poisson(out);
// printf(" out*guiEff = %f nphe = %d", out, nphe);
-// printf("ZEM --- ibeta = %d, ialfa = %d, ibe = %d"
-// " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe);
if(vol[1] == 1){
hits[7] = 0;
hits[8] = nphe; //fLightPMC (ZEM1)
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff