/*
$Log$
+Revision 1.22 2001/05/05 13:33:19 coppedis
+Changes in StepManager to speed simulation
+
+Revision 1.21 2001/05/02 11:54:34 enrico
+Minor change
+
+Revision 1.20 2001/05/02 10:33:11 coppedis
+Modify tmaxfd in media definition
+
+Revision 1.19 2001/04/27 08:35:01 coppedis
+Remove some lines for proton acceptance studies
+
+Revision 1.18 2001/04/20 10:08:45 coppedis
+Preliminary version of optics 6.2 - Insertion of TDI
+
+Revision 1.17 2001/03/16 16:18:10 coppedis
+Correction for superposition of ZDC volumes with MUON arm one
+
+Revision 1.16 2001/03/15 16:12:04 coppedis
+Code review
+
+Revision 1.15 2001/03/12 17:47:56 hristov
+Changes needed on Sun with CC 5.0
+
+Revision 1.14 2001/02/23 16:48:28 coppedis
+Correct bug in ZEM hit definition
+
+Revision 1.13 2001/02/07 18:07:41 coppedis
+Modif for splitting
+
+Revision 1.12 2001/01/26 19:56:27 hristov
+Major upgrade of AliRoot code
+
+Revision 1.11 2001/01/16 07:43:33 hristov
+Initialisation of ZDC hits
+
+Revision 1.10 2000/12/14 15:20:02 coppedis
+Hits2Digits method for digitization
+
+Revision 1.9 2000/12/13 10:33:49 coppedis
+Prints only if fDebug==1
+
+Revision 1.8 2000/12/12 14:10:02 coppedis
+Correction suggested by M. Masera
+
Revision 1.7 2000/11/30 17:23:47 coppedis
Remove first corrector dipole and introduce digitization
Some syntax corrections for non standard HP aCC
Revision 1.1 2000/07/10 13:58:01 fca
-New version of ZDC from E.Scomparin & C.Oppedisano
+New version of ZDC from E.Scomparin & C.Oppedisano
Revision 1.7 2000/01/19 17:17:40 fca
// //
///////////////////////////////////////////////////////////////////////////////
+// --- Standard libraries
+#include "stdio.h"
+
// --- ROOT system
#include <TBRIK.h>
#include <TNode.h>
#include <TSystem.h>
#include <TTree.h>
-#include "stdio.h"
// --- AliRoot classes
#include "AliZDCv1.h"
fMedSensF2 = 0;
fMedSensZN = 0;
fMedSensZP = 0;
- fMedSensGR = 0;
fMedSensZEM = 0;
- fMedSensPI = 0;
- fNoShower = 0;
+ fMedSensGR = 0;
+// fMedSensPI = 0;
+// fMedSensTDI = 0;
}
//_____________________________________________________________________________
//
// Standard constructor for Zero Degree Calorimeter
//
-
- fDigits = new TClonesArray("AliZDCDigit",1000);
+ //
+ // Check that DIPO, ABSO, DIPO and SHIL is there (otherwise tracking is wrong!!!)
+
+ AliModule* PIPE=gAlice->GetModule("PIPE");
+ AliModule* ABSO=gAlice->GetModule("ABSO");
+ AliModule* DIPO=gAlice->GetModule("DIPO");
+ AliModule* SHIL=gAlice->GetModule("SHIL");
+ if((!PIPE) || (!ABSO) || (!DIPO) || (!SHIL)) {
+ Error("Constructor","ZDC needs PIPE, ABSO, DIPO and SHIL!!!\n");
+ exit(1);
+ }
fMedSensF1 = 0;
fMedSensF2 = 0;
fMedSensZN = 0;
fMedSensZP = 0;
- fMedSensGR = 0;
fMedSensZEM = 0;
- fMedSensPI = 0;
- fNoShower = 0;
+ fMedSensGR = 0;
+// fMedSensPI = 0;
+// fMedSensTDI = 0;
+
+
+ // Parameters for light tables
+ fNalfan = 90; // Number of Alfa (neutrons)
+ fNalfap = 90; // Number of Alfa (protons)
+ fNben = 18; // Number of beta (neutrons)
+ fNbep = 28; // Number of beta (protons)
+ Int_t ip,jp,kp;
+ for(ip=0; ip<4; ip++){
+ for(kp=0; kp<fNalfap; kp++){
+ for(jp=0; jp<fNbep; jp++){
+ fTablep[ip][kp][jp] = 0;
+ }
+ }
+ }
+ Int_t in,jn,kn;
+ for(in=0; in<4; in++){
+ for(kn=0; kn<fNalfan; kn++){
+ for(jn=0; jn<fNben; jn++){
+ fTablen[in][kn][jn] = 0;
+ }
+ }
+ }
+
+ // Parameters for hadronic calorimeters geometry
+ fDimZP[0] = 11.2;
+ fDimZP[1] = 6.;
+ fDimZP[2] = 75.;
+ fPosZN[0] = 0.;
+ fPosZN[1] = -1.2;
+ fPosZN[2] = 11650.;
+ fPosZP[0] = -24.;
+ fPosZP[1] = 0.;
+ fPosZP[2] = 11600.;
+ fFibZN[0] = 0.;
+ fFibZN[1] = 0.01825;
+ fFibZN[2] = 50.;
+ fFibZP[0] = 0.;
+ fFibZP[1] = 0.0275;
+ fFibZP[2] = 75.;
+
+ // Parameters for EM calorimeter geometry
+ fPosZEM[0] = 0.;
+ fPosZEM[1] = 5.8;
+ fPosZEM[2] = 11600.;
+
+
+ fDigits = new TClonesArray("AliZDCDigit",1000);
}
//_____________________________________________________________________________
void AliZDCv1::CreateBeamLine()
{
- Float_t angle;
- Float_t zq, conpar[9], elpar[3], tubpar[3];
+ Float_t zq, zd1, zd2;
+ Float_t conpar[9], tubpar[3], tubspar[5], boxpar[3];
Int_t im1, im2;
- Float_t zd1, zd2;
-
Int_t *idtmed = fIdtmed->GetArray();
- // -- Mother of the ZDC
+ // -- Mother of the ZDCs (Vacuum PCON)
conpar[0] = 0.;
conpar[1] = 360.;
conpar[2] = 2.;
- conpar[3] = 805.;
+ conpar[3] = 2000.;
conpar[4] = 0.;
conpar[5] = 55.;
conpar[6] = 13060.;
conpar[7] = 0.;
conpar[8] = 55.;
- gMC->Gsvolu("ZDC ", "PCON", idtmed[10], conpar, 9);
+ gMC->Gsvolu("ZDC ", "PCON", idtmed[11], conpar, 9);
gMC->Gspos("ZDC ", 1, "ALIC", 0., 0., 0., 0, "ONLY");
// -- FIRST SECTION OF THE BEAM PIPE (from compensator dipole to
- // beginning of D1)
+ // the beginning of D1)
- zd1 = 1921.6;
+ zd1 = 2000.;
tubpar[0] = 6.3/2.;
tubpar[1] = 6.7/2.;
- tubpar[2] = 3916.7/2.;
- gMC->Gsvolu("P001", "TUBE", idtmed[5], tubpar, 3);
- gMC->Gspos("P001", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
-
- //-- SECOND SECTION OF THE BEAM PIPE (FROM THE END OF D1 TO THE BEGINNING OF
- // D2)
-
- //-- FROM MAGNETIC BEGINNING OG D1 TO MAGNETIC END OF D1 + 23.5 cm
- //-- Elliptic pipe
-
- zd1 = 6310.8-472.5;
-
- elpar[0] = 6.84/2.;
- elpar[1] = 5.86/2.;
- elpar[2] = 945./2.;
-// gMC->Gsvolu("E001", "ELTU", idtmed[5], elpar, 3);
-// gMC->Gspos("E001", 1, "ZDC ", 0., 0., elpar[2] + zd1, 0, "ONLY");
-//
- elpar[0] = 6.44/2.;
- elpar[1] = 5.46/2.;
- elpar[2] = 945./2.;
-// gMC->Gsvolu("E002", "ELTU", idtmed[10], elpar, 3);
-// gMC->Gspos("E002", 1, "E001", 0., 0., 0., 0, "ONLY");
-
- zd1 += 2.*elpar[2];
-
- elpar[0] = 6.84/2.;
- elpar[1] = 5.86/2.;
- elpar[2] = 13.5/2.;
-// gMC->Gsvolu("E003", "ELTU", idtmed[5], elpar, 3);
-// gMC->Gspos("E002", 1, "ZDC ", 0., 0., elpar[2] + zd1, 0, "ONLY");
-
- elpar[0] = 6.44/2.;
- elpar[1] = 5.46/2.;
- elpar[2] = 13.5/2.;
-// gMC->Gsvolu("E004", "ELTU", idtmed[10], elpar, 3);
-// gMC->Gspos("E004", 1, "E003", 0., 0., 0., 0, "ONLY");
-
- zd1 += 2.*elpar[2];
+ tubpar[2] = 3838.3/2.;
+ gMC->Gsvolu("QT01", "TUBE", idtmed[7], tubpar, 3);
+ gMC->Gspos("QT01", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
+
+ //-- SECOND SECTION OF THE BEAM PIPE (from the end of D1 to the
+ // beginning of D2)
+
+ //-- FROM MAGNETIC BEGINNING OF D1 TO MAGNETIC END OF D1 + 13.5 cm
+ //-- Cylindrical pipe (r = 3.47) + conical flare
+
+ // -> Beginning of D1
+ zd1 += 2.*tubpar[2];
+
+ tubpar[0] = 3.47;
+ 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");
+
+ 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.;
- gMC->Gsvolu("C001", "CONE", idtmed[5], conpar, 5);
- gMC->Gspos("C001", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY");
+ gMC->Gsvolu("QC01", "CONE", idtmed[7], conpar, 5);
+ gMC->Gspos("QC01", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY");
zd1 += 2.*conpar[0];
tubpar[0] = 10./2.;
tubpar[1] = 10.4/2.;
tubpar[2] = 50./2.;
- gMC->Gsvolu("P002", "TUBE", idtmed[5], tubpar, 3);
- gMC->Gspos("P002", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
+ gMC->Gsvolu("QT03", "TUBE", idtmed[7], tubpar, 3);
+ gMC->Gspos("QT03", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
- zd1 += tubpar[2] * 2.;
+ zd1 += tubpar[2]*2.;
tubpar[0] = 10./2.;
tubpar[1] = 10.4/2.;
tubpar[2] = 10./2.;
- gMC->Gsvolu("P003", "TUBE", idtmed[5], tubpar, 3);
- gMC->Gspos("P003", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
+ gMC->Gsvolu("QT04", "TUBE", idtmed[7], tubpar, 3);
+ gMC->Gspos("QT04", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
zd1 += tubpar[2] * 2.;
tubpar[0] = 10./2.;
tubpar[1] = 10.4/2.;
tubpar[2] = 3.16/2.;
- gMC->Gsvolu("P004", "TUBE", idtmed[5], tubpar, 3);
- gMC->Gspos("P004", 1, "ZDC ", 0., 0., tubpar[0] + zd1, 0, "ONLY");
+ gMC->Gsvolu("QT05", "TUBE", idtmed[7], tubpar, 3);
+ gMC->Gspos("QT05", 1, "ZDC ", 0., 0., tubpar[0] + zd1, 0, "ONLY");
zd1 += tubpar[2] * 2.;
tubpar[0] = 10.0/2.;
tubpar[1] = 10.4/2;
tubpar[2] = 190./2.;
- gMC->Gsvolu("P005", "TUBE", idtmed[5], tubpar, 3);
- gMC->Gspos("P005", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
+ gMC->Gsvolu("QT06", "TUBE", idtmed[7], tubpar, 3);
+ gMC->Gspos("QT06", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
zd1 += tubpar[2] * 2.;
conpar[2] = 10.4/2.;
conpar[3] = 20.6/2.;
conpar[4] = 21./2.;
- gMC->Gsvolu("P006", "CONE", idtmed[5], conpar, 5);
- gMC->Gspos("P006", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY");
+ gMC->Gsvolu("QC02", "CONE", idtmed[7], conpar, 5);
+ gMC->Gspos("QC02", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY");
zd1 += conpar[0] * 2.;
tubpar[0] = 20.6/2.;
tubpar[1] = 21./2.;
tubpar[2] = 450./2.;
- gMC->Gsvolu("P007", "TUBE", idtmed[5], tubpar, 3);
- gMC->Gspos("P007", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
+ gMC->Gsvolu("QT07", "TUBE", idtmed[7], tubpar, 3);
+ gMC->Gspos("QT07", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
zd1 += tubpar[2] * 2.;
conpar[2] = 21./2.;
conpar[3] = 25.4/2.;
conpar[4] = 25.8/2.;
- gMC->Gsvolu("P008", "CONE", idtmed[5], conpar, 5);
- gMC->Gspos("P008", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY");
+ gMC->Gsvolu("QC03", "CONE", idtmed[7], conpar, 5);
+ gMC->Gspos("QC03", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY");
zd1 += conpar[0] * 2.;
tubpar[0] = 25.4/2.;
tubpar[1] = 25.8/2.;
tubpar[2] = 205.8/2.;
- gMC->Gsvolu("P009", "TUBE", idtmed[5], tubpar, 3);
- gMC->Gspos("P009", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
+ gMC->Gsvolu("QT08", "TUBE", idtmed[7], tubpar, 3);
+ gMC->Gspos("QT08", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
zd1 += tubpar[2] * 2.;
tubpar[0] = 50./2.;
tubpar[1] = 50.4/2.;
- tubpar[2] = 505.4/2.;
- gMC->Gsvolu("P010", "TUBE", idtmed[5], tubpar, 3);
- gMC->Gspos("P010", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
-
+ // 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");
+
+ // --- 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 ", 0., 10.6, tubpar[2] + zd1 + 56.3, 0, "ONLY");
+ gMC->Gspos("QTD1", 2, "ZDC ", 0., -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 ", 5.6+boxpar[0], 0., tubpar[2] + zd1 + 56.3, 0, "ONLY");
+
+ tubspar[0] = 6.2;
+ tubspar[1] = 6.4;
+ tubspar[2] = 400./2.;
+ tubspar[3] = 180.-62.5;
+ tubspar[4] = 180.+62.5;
+ gMC->Gsvolu("QTD3", "TUBS", idtmed[6], tubspar, 5);
+ gMC->Gspos("QTD3", 1, "ZDC ", -3., 0., tubpar[2] + zd1 + 56.3, 0, "ONLY");
+
zd1 += tubpar[2] * 2.;
tubpar[0] = 50./2.;
tubpar[1] = 50.4/2.;
- tubpar[2] = 700./2.;
- gMC->Gsvolu("P011", "TUBE", idtmed[5], tubpar, 3);
- gMC->Gspos("P011", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
+ // 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");
zd1 += tubpar[2] * 2.;
tubpar[0] = 50./2.;
tubpar[1] = 50.4/2.;
tubpar[2] = 778.5/2.;
- gMC->Gsvolu("P012", "TUBE", idtmed[5], tubpar, 3);
- gMC->Gspos("P012", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
+ gMC->Gsvolu("QT11", "TUBE", idtmed[7], tubpar, 3);
+ gMC->Gspos("QT11", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
zd1 += tubpar[2] * 2.;
conpar[2] = 50.4/2.;
conpar[3] = 55./2.;
conpar[4] = 55.4/2.;
- gMC->Gsvolu("P013", "CONE", idtmed[5], conpar, 5);
- gMC->Gspos("P013", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY");
+ gMC->Gsvolu("QC04", "CONE", idtmed[7], conpar, 5);
+ gMC->Gspos("QC04", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY");
zd1 += conpar[0] * 2.;
tubpar[0] = 55./2.;
tubpar[1] = 55.4/2.;
tubpar[2] = 730./2.;
- gMC->Gsvolu("P014", "TUBE", idtmed[5], tubpar, 3);
- gMC->Gspos("P014", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
+ gMC->Gsvolu("QT12", "TUBE", idtmed[7], tubpar, 3);
+ gMC->Gspos("QT12", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
zd1 += tubpar[2] * 2.;
conpar[2] = 55.4/2.;
conpar[3] = 68./2.;
conpar[4] = 68.4/2.;
- gMC->Gsvolu("P015", "CONE", idtmed[5], conpar, 5);
- gMC->Gspos("P015", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY");
+ gMC->Gsvolu("QC05", "CONE", idtmed[7], conpar, 5);
+ gMC->Gspos("QC05", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY");
zd1 += conpar[0] * 2.;
tubpar[0] = 68./2.;
tubpar[1] = 68.4/2.;
tubpar[2] = 927.3/2.;
- gMC->Gsvolu("P016", "TUBE", idtmed[5], tubpar, 3);
- gMC->Gspos("P016", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
+ gMC->Gsvolu("QT13", "TUBE", idtmed[7], tubpar, 3);
+ gMC->Gspos("QT13", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
zd1 += tubpar[2] * 2.;
tubpar[0] = 0./2.;
tubpar[1] = 68.4/2.;
tubpar[2] = 0.2/2.;
- gMC->Gsvolu("P017", "TUBE", idtmed[8], tubpar, 3);
- gMC->Gspos("P017", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
+ gMC->Gsvolu("QT14", "TUBE", idtmed[8], tubpar, 3);
+ gMC->Gspos("QT14", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
zd1 += tubpar[2] * 2.;
tubpar[0] = 0./2.;
- tubpar[1] = 5./2.;
+ tubpar[1] = 6.4/2.;
tubpar[2] = 0.2/2.;
- gMC->Gsvolu("Q017", "TUBE", idtmed[10], tubpar, 3);
+ gMC->Gsvolu("QT15", "TUBE", idtmed[11], tubpar, 3);
- //-- Position Q017 inside P017
- gMC->Gspos("Q017", 1, "P017", -7.7, 0., 0., 0, "ONLY");
+ //-- Position QT15 inside QT14
+ gMC->Gspos("QT15", 1, "QT14", -7.7, 0., 0., 0, "ONLY");
tubpar[0] = 0./2.;
- tubpar[1] = 7./2.;
+ tubpar[1] = 6.4/2.;
tubpar[2] = 0.2/2.;
- gMC->Gsvolu("R017", "TUBE", idtmed[10], 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");
- //-- Position R017 inside P017
- gMC->Gspos("R017", 1, "P017", 7.7, 0., 0., 0, "ONLY");
//-- BEAM PIPE BETWEEN END OF CONICAL PIPE AND BEGINNING OF D2
- tubpar[0] = 5./2.;
- tubpar[1] = 5.4/2.;
- tubpar[2] = 678./2.;
- gMC->Gsvolu("P018", "TUBE", idtmed[5], tubpar, 3);
+ 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] = 7./2.;
- tubpar[1] = 7.4/2.;
- tubpar[2] = 678./2.;
- gMC->Gsvolu("P019", "TUBE", idtmed[5], 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
- AliMatrix(im1, 90.-0.071, 0., 90., 90., .071, 180.);
- angle = .071*kDegrad;
- gMC->Gspos("P018", 1, "ZDC ", TMath::Sin(angle) * 645. / 2. - 9.7 +
- TMath::Sin(angle) * 945. / 2., 0., tubpar[2] + zd1, im1, "ONLY");
- AliMatrix(im2, 90.+0.071, 0., 90., 90., .071, 0.);
- gMC->Gspos("P019", 1, "ZDC ", 9.7 - TMath::Sin(angle) * 645. / 2., 0.,
- tubpar[2] + zd1, im2, "ONLY");
-
- // -- END OF BEAM PIPE VOLUME DEFINITION. MAGNET DEFINITION FOLLOWS
- // (LHC OPTICS 6)
-
+ Float_t angle = 0.143*kDegrad;
+
+ AliMatrix(im1, 90.-0.143, 0., 90., 90., 0.143, 180.);
+ gMC->Gspos("QT17", 1, "ZDC ", TMath::Sin(angle) * 680.8/ 2. - 9.4,
+ 0., tubpar[2] + zd1, im1, "ONLY");
+
+ AliMatrix(im2, 90.+0.143, 0., 90., 90., 0.143, 0.);
+ gMC->Gspos("QT18", 1, "ZDC ", 9.7 - TMath::Sin(angle) * 680.8 / 2.,
+ 0., tubpar[2] + zd1, im2, "ONLY");
+
+
+ // -- END OF BEAM PIPE VOLUME DEFINITION.
+ // ----------------------------------------------------------------
+
+ // -- MAGNET DEFINITION -> LHC OPTICS 6.2 (preliminary version)
+
+ // ----------------------------------------------------------------
+ // Replaced by the muon dipole
+ // ----------------------------------------------------------------
// -- COMPENSATOR DIPOLE (MBXW)
// GAP (VACUUM WITH MAGNETIC FIELD)
// tubpar[0] = 4.5;
// tubpar[1] = 55.;
// tubpar[2] = 340./2.;
-// gMC->Gsvolu("YMBX", "TUBE", idtmed[5], tubpar, 3);
+// gMC->Gsvolu("YMBX", "TUBE", idtmed[7], tubpar, 3);
// gMC->Gspos("YMBX", 1, "ZDC ", 0., 0., tubpar[2] + 805., 0, "ONLY");
+ // ----------------------------------------------------------------
+ // Replaced by the second dipole
+ // ----------------------------------------------------------------
// -- COMPENSATOR DIPOLE (MCBWA)
// GAP (VACUUM WITH MAGNETIC FIELD)
- tubpar[0] = 0.;
- tubpar[1] = 4.5;
- tubpar[2] = 170./2.;
- gMC->Gsvolu("MCBW", "TUBE", idtmed[11], tubpar, 3);
- gMC->Gspos("MCBW", 1, "ZDC ", 0., 0., tubpar[2] + 1921.6, 0, "ONLY");
+// tubpar[0] = 0.;
+// tubpar[1] = 4.5;
+// tubpar[2] = 170./2.;
+// gMC->Gsvolu("MCBW", "TUBE", idtmed[11], tubpar, 3);
+// gMC->Gspos("MCBW", 1, "ZDC ", 0., 0., tubpar[2] + 1921.6, 0, "ONLY");
// -- YOKE (IRON WITHOUT MAGNETIC FIELD)
- tubpar[0] = 4.5;
- tubpar[1] = 55.;
- tubpar[2] = 170./2.;
- gMC->Gsvolu("YMCB", "TUBE", idtmed[5], tubpar, 3);
- gMC->Gspos("YMCB", 1, "ZDC ", 0., 0., tubpar[2] + 1921.6, 0, "ONLY");
+// tubpar[0] = 4.5;
+// tubpar[1] = 55.;
+// tubpar[2] = 170./2.;
+// gMC->Gsvolu("YMCB", "TUBE", idtmed[7], tubpar, 3);
+// gMC->Gspos("YMCB", 1, "ZDC ", 0., 0., tubpar[2] + 1921.6, 0, "ONLY");
// -- INNER TRIPLET
- zq = 2300.;
+ zq = 2296.5;
// -- DEFINE MQXL AND MQX QUADRUPOLE ELEMENT
tubpar[0] = 0.;
tubpar[1] = 3.5;
- tubpar[2] = 630./2.;
+ tubpar[2] = 637./2.;
gMC->Gsvolu("MQXL", "TUBE", idtmed[11], tubpar, 3);
// -- YOKE
tubpar[0] = 3.5;
tubpar[1] = 22.;
- tubpar[2] = 630./2.;
- gMC->Gsvolu("YMQL", "TUBE", idtmed[5], tubpar, 3);
+ 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");
tubpar[0] = 3.5;
tubpar[1] = 22.;
tubpar[2] = 550./2.;
- gMC->Gsvolu("YMQ ", "TUBE", idtmed[5], tubpar, 3);
+ gMC->Gsvolu("YMQ ", "TUBE", idtmed[7], tubpar, 3);
- gMC->Gspos("MQX ", 1, "ZDC ", 0., 0., tubpar[2] + zq + 880., 0, "ONLY");
- gMC->Gspos("YMQ ", 1, "ZDC ", 0., 0., tubpar[2] + zq + 880., 0, "ONLY");
+ gMC->Gspos("MQX ", 1, "ZDC ", 0., 0., tubpar[2] + zq + 883.5, 0, "ONLY");
+ gMC->Gspos("YMQ ", 1, "ZDC ", 0., 0., tubpar[2] + zq + 883.5, 0, "ONLY");
- gMC->Gspos("MQX ", 2, "ZDC ", 0., 0., tubpar[2] + zq + 1530., 0, "ONLY");
- gMC->Gspos("YMQ ", 2, "ZDC ", 0., 0., tubpar[2] + zq + 1530., 0, "ONLY");
+ gMC->Gspos("MQX ", 2, "ZDC ", 0., 0., tubpar[2] + zq + 1533.5, 0, "ONLY");
+ gMC->Gspos("YMQ ", 2, "ZDC ", 0., 0., tubpar[2] + zq + 1533.5, 0, "ONLY");
// -- SEPARATOR DIPOLE D1
// -- GAP (VACUUM WITH MAGNETIC FIELD)
tubpar[0] = 0.;
- tubpar[1] = 7.5/2.;
+ tubpar[1] = 6.94/2.;
tubpar[2] = 945./2.;
- gMC->Gsvolu("D1 ", "TUBE", idtmed[11], tubpar, 3);
+ gMC->Gsvolu("MD1 ", "TUBE", idtmed[11], tubpar, 3);
+
+ // -- 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));
+ boxpar[1] = 0.2/2.;
+ boxpar[2] =945./2.;
+ gMC->Gsvolu("MD1V", "BOX ", idtmed[6], boxpar, 3);
+ gMC->Gspos("MD1V", 1, "MD1 ", 0., 2.98+boxpar[1], 0., 0, "ONLY");
+ 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[5], tubpar, 3);
+ gMC->Gsvolu("YD1 ", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("YD1 ", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY");
- gMC->Gspos("D1 ", 1, "YD1 ", 0., 0., 0., 0, "ONLY");
+ gMC->Gspos("MD1 ", 1, "YD1 ", 0., 0., 0., 0, "ONLY");
// -- DIPOLE D2
tubpar[0] = 0.;
tubpar[1] = 7.5/2.;
tubpar[2] = 945./2.;
- gMC->Gsvolu("D2 ", "TUBE", idtmed[11], tubpar, 3);
+ gMC->Gsvolu("MD2 ", "TUBE", idtmed[11], tubpar, 3);
// -- YOKE
tubpar[0] = 0.;
tubpar[1] = 55.;
tubpar[2] = 945./2.;
- gMC->Gsvolu("YD2 ", "TUBE", idtmed[5], tubpar, 3);
+ gMC->Gsvolu("YD2 ", "TUBE", idtmed[7], tubpar, 3);
gMC->Gspos("YD2 ", 1, "ZDC ", 0., 0., tubpar[2] + zd2, 0, "ONLY");
- gMC->Gspos("D2 ", 1, "YD2 ", -9.7, 0., 0., 0, "ONLY");
- gMC->Gspos("D2 ", 2, "YD2 ", 9.7, 0., 0., 0, "ONLY");
+ gMC->Gspos("MD2 ", 1, "YD2 ", -9.4, 0., 0., 0, "ONLY");
+ gMC->Gspos("MD2 ", 2, "YD2 ", 9.4, 0., 0., 0, "ONLY");
// -- END OF MAGNET DEFINITION
}
void AliZDCv1::CreateZDC()
{
- Int_t *idtmed = fIdtmed->GetArray();
- Int_t irot1, irot2;
Float_t DimPb[6], DimVoid[6];
+
+ Int_t *idtmed = fIdtmed->GetArray();
+
+ // Parameters for hadronic calorimeters geometry
+ // NB -> parameters used ONLY in CreateZDC()
+ Float_t fDimZN[3] = {3.52, 3.52, 50.}; // Dimensions of neutron detector
+ Float_t fGrvZN[3] = {0.03, 0.03, 50.}; // Grooves for neutron detector
+ Float_t fGrvZP[3] = {0.04, 0.04, 75.}; // Grooves for proton detector
+ Int_t fDivZN[3] = {11, 11, 0}; // Division for neutron detector
+ Int_t fDivZP[3] = {7, 15, 0}; // Division for proton detector
+ Int_t fTowZN[2] = {2, 2}; // Tower for neutron detector
+ Int_t fTowZP[2] = {4, 1}; // Tower for proton detector
+
+ // 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)
+ Int_t fDivZEM[3] = {92, 0, 20}; // Divisions for EM detector
+ Float_t fDimZEM0 = 2*fDivZEM[2]*(fDimZEMPb+fDimZEMAir+fFibRadZEM*(TMath::Sqrt(2.)));
+ 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 fFibZEM[3] = {0., 0.0275, fFibZEM2}; // Fibers for EM calorimeter
//-- Create calorimeters geometry
+ // -------------------------------------------------------------------------------
//--> Neutron calorimeter (ZN)
gMC->Gsvolu("ZNEU", "BOX ", idtmed[1], fDimZN, 3); // Passive material
gMC->Gspos("ZNEU", 1, "ZDC ", fPosZN[0], fPosZN[1], fPosZN[2] + fDimZN[2], 0, "ONLY");
+ // -------------------------------------------------------------------------------
//--> Proton calorimeter (ZP)
gMC->Gsvolu("ZPRO", "BOX ", idtmed[2], fDimZP, 3); // Passive material
gMC->Gspos("ZPRO", 1, "ZDC ", fPosZP[0], fPosZP[1], fPosZP[2] + fDimZP[2], 0, "ONLY");
-
- //--> EM calorimeter (ZEM)
+ // -------------------------------------------------------------------------------
+ // -> EM calorimeter (ZEM)
gMC->Gsvolu("ZEM ", "PARA", idtmed[10], fDimZEM, 6);
+
+ Int_t irot1, irot2;
- gMC->Matrix(irot1,0.,0.,90.,90.,90.,180.); // Rotation matrix 1
+ gMC->Matrix(irot1,0.,0.,90.,90.,90.,180.); // Rotation matrix 1
gMC->Matrix(irot2,180.,0.,90.,fDimZEM[3]+90.,90.,fDimZEM[3]); // Rotation matrix 2
// printf("irot1 = %d, irot2 = %d \n", irot1, irot2);
DimPb[3] = 90.-fDimZEM[3];
DimPb[4] = 0.;
DimPb[5] = 0.;
- gMC->Gsvolu("ZEL0", "PARA", idtmed[6], DimPb, 6);
- gMC->Gsvolu("ZEL1", "PARA", idtmed[6], DimPb, 6);
- gMC->Gsvolu("ZEL2", "PARA", idtmed[6], DimPb, 6);
+ gMC->Gsvolu("ZEL0", "PARA", idtmed[5], DimPb, 6);
+ gMC->Gsvolu("ZEL1", "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];
//
// Set the volumes visible
gMC->Gsatt("ZDC ","SEEN",0);
- gMC->Gsatt("P001","SEEN",1);
- gMC->Gsatt("E001","SEEN",1);
- gMC->Gsatt("E002","SEEN",1);
- gMC->Gsatt("E003","SEEN",1);
- gMC->Gsatt("E004","SEEN",1);
- gMC->Gsatt("C001","SEEN",1);
- gMC->Gsatt("P002","SEEN",1);
- gMC->Gsatt("P003","SEEN",1);
- gMC->Gsatt("P004","SEEN",1);
- gMC->Gsatt("P005","SEEN",1);
- gMC->Gsatt("P006","SEEN",1);
- gMC->Gsatt("P007","SEEN",1);
- gMC->Gsatt("P008","SEEN",1);
- gMC->Gsatt("P009","SEEN",1);
- gMC->Gsatt("P010","SEEN",1);
- gMC->Gsatt("P011","SEEN",1);
- gMC->Gsatt("P012","SEEN",1);
- gMC->Gsatt("P013","SEEN",1);
- gMC->Gsatt("P014","SEEN",1);
- gMC->Gsatt("P015","SEEN",1);
- gMC->Gsatt("P016","SEEN",1);
- gMC->Gsatt("P017","SEEN",1);
- gMC->Gsatt("Q017","SEEN",1);
- gMC->Gsatt("R017","SEEN",1);
- gMC->Gsatt("P018","SEEN",1);
- gMC->Gsatt("P019","SEEN",1);
-// gMC->Gsatt("MBXW","SEEN",1);
-// gMC->Gsatt("YMBX","SEEN",1);
- gMC->Gsatt("MCBW","SEEN",1);
- gMC->Gsatt("YMCB","SEEN",1);
+ gMC->Gsatt("QT01","SEEN",1);
+ gMC->Gsatt("QT02","SEEN",1);
+ gMC->Gsatt("QT03","SEEN",1);
+ gMC->Gsatt("QT04","SEEN",1);
+ gMC->Gsatt("QT05","SEEN",1);
+ gMC->Gsatt("QT06","SEEN",1);
+ gMC->Gsatt("QT07","SEEN",1);
+ gMC->Gsatt("QT08","SEEN",1);
+ gMC->Gsatt("QT09","SEEN",1);
+ gMC->Gsatt("QT10","SEEN",1);
+ gMC->Gsatt("QT11","SEEN",1);
+ gMC->Gsatt("QT12","SEEN",1);
+ gMC->Gsatt("QT13","SEEN",1);
+ gMC->Gsatt("QT14","SEEN",1);
+ gMC->Gsatt("QT15","SEEN",1);
+ gMC->Gsatt("QT16","SEEN",1);
+ gMC->Gsatt("QT17","SEEN",1);
+ gMC->Gsatt("QT18","SEEN",1);
+ gMC->Gsatt("QC01","SEEN",1);
+ gMC->Gsatt("QC02","SEEN",1);
+ gMC->Gsatt("QC03","SEEN",1);
+ gMC->Gsatt("QC04","SEEN",1);
+ gMC->Gsatt("QC05","SEEN",1);
+ gMC->Gsatt("QTD1","SEEN",1);
+ gMC->Gsatt("QTD2","SEEN",1);
+ gMC->Gsatt("QTD3","SEEN",1);
gMC->Gsatt("MQXL","SEEN",1);
gMC->Gsatt("YMQL","SEEN",1);
gMC->Gsatt("MQX ","SEEN",1);
gMC->Gsatt("YMQ ","SEEN",1);
- gMC->Gsatt("D1 ","SEEN",1);
+ gMC->Gsatt("ZQYX","SEEN",1);
+ gMC->Gsatt("MD1 ","SEEN",1);
+ gMC->Gsatt("MD1V","SEEN",1);
gMC->Gsatt("YD1 ","SEEN",1);
- gMC->Gsatt("D2 ","SEEN",1);
+ gMC->Gsatt("MD2 ","SEEN",1);
gMC->Gsatt("YD2 ","SEEN",1);
gMC->Gsatt("ZNEU","SEEN",0);
gMC->Gsatt("ZNF1","SEEN",0);
gMC->Gsatt("ZNG3","SEEN",0);
gMC->Gsatt("ZNG4","SEEN",0);
gMC->Gsatt("ZNTX","SEEN",0);
- gMC->Gsatt("ZN1 ","COLO",2);
+ gMC->Gsatt("ZN1 ","COLO",4);
gMC->Gsatt("ZN1 ","SEEN",1);
gMC->Gsatt("ZNSL","SEEN",0);
gMC->Gsatt("ZNST","SEEN",0);
gMC->Gsatt("ZPG3","SEEN",0);
gMC->Gsatt("ZPG4","SEEN",0);
gMC->Gsatt("ZPTX","SEEN",0);
- gMC->Gsatt("ZP1 ","COLO",2);
+ gMC->Gsatt("ZP1 ","COLO",6);
gMC->Gsatt("ZP1 ","SEEN",1);
gMC->Gsatt("ZPSL","SEEN",0);
gMC->Gsatt("ZPST","SEEN",0);
- gMC->Gsatt("ZEM ","COLO",2);
+ gMC->Gsatt("ZEM ","COLO",7);
gMC->Gsatt("ZEM ","SEEN",1);
gMC->Gsatt("ZEMF","SEEN",0);
gMC->Gsatt("ZETR","SEEN",0);
//
// Create Materials for the Zero Degree Calorimeter
//
- // Origin : E. Scomparin
Int_t *idtmed = fIdtmed->GetArray();
- Float_t dens, ubuf[1], wmat[2], a[2], z[2], epsil=0.001, stmin=0.01;
- Int_t i, isvolActive, isvol, inofld;
- Float_t fieldm = gAlice->Field()->Max();
- Float_t tmaxfd=gAlice->Field()->Max();
- Int_t isxfld = gAlice->Field()->Integ();
- Float_t deemax=-1;
- Float_t stemax;
+ Float_t dens, ubuf[1], wmat[2], a[2], z[2], deemax = -1;
+ Int_t i;
// --- Store in UBUF r0 for nuclear radius calculation R=r0*A**1/3
z[1] = 8.;
wmat[0] = 1.;
wmat[1] = 2.;
- AliMixture(3, "SIO2 ", a, z, dens, -2, wmat);
-
+ AliMixture(3, "SIO2 ", a, z, dens, -2, wmat);
// --- Lead
ubuf[0] = 1.12;
AliMaterial(5, "LEAD", 207.19, 82., 11.35, .56, 18.5, ubuf, 1);
// --- Copper
-// ubuf[0] = 1.1;
-// AliMaterial(7, "COPP", 63.54, 29., 8.96, 1.4, 0., ubuf, 1);
+ ubuf[0] = 1.10;
+ AliMaterial(6, "COPP", 63.54, 29., 8.96, 1.4, 0., ubuf, 1);
// --- Iron (energy loss taken into account)
ubuf[0] = 1.1;
- AliMaterial(6, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
+ AliMaterial(7, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
// --- Iron (no energy loss)
ubuf[0] = 1.1;
- AliMaterial(7, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
+ AliMaterial(8, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
// --- Vacuum (no magnetic field)
AliMaterial(10, "VOID", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0);
// --- Fibers (SiO2) = 3 ;
// --- Fibers (SiO2) = 4 ;
// --- Lead = 5 ;
- // --- Iron (with energy loss) = 6 ;
- // --- Iron (without energy loss) = 7 ;
+ // --- Copper = 6 ;
+ // --- Iron (with energy loss) = 7 ;
+ // --- Iron (without energy loss) = 8 ;
// --- Vacuum (no field) = 10
// --- Vacuum (with field) = 11
// --- Air (no field) = 12
// --- Tracking media parameters
- epsil = .01;
- stemax = 1.;
- isvol = 0;
- isvolActive = 1;
- inofld = 0;
- fieldm = 0.;
+ Float_t epsil = .01, stmin=0.01, stemax = 1.;
+ Int_t isxfld = gAlice->Field()->Integ();
+// Float_t fieldm = gAlice->Field()->Max();
+ 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(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(6, "ZLEAD", 5, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
-// AliMedium(7, "ZCOPP", 7, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(5, "ZIRON", 6, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(8, "ZIRONN", 7, 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);
-
+ 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, isxfld, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
// Thresholds for showering in the ZDCs
-
- i = 1;
+ i = 1; //tantalum
gMC->Gstpar(idtmed[i], "CUTGAM", .001);
gMC->Gstpar(idtmed[i], "CUTELE", .001);
gMC->Gstpar(idtmed[i], "CUTNEU", .01);
gMC->Gstpar(idtmed[i], "CUTHAD", .01);
- i = 2;
+ i = 2; //brass
gMC->Gstpar(idtmed[i], "CUTGAM", .001);
gMC->Gstpar(idtmed[i], "CUTELE", .001);
gMC->Gstpar(idtmed[i], "CUTNEU", .01);
gMC->Gstpar(idtmed[i], "CUTHAD", .01);
- i = 6;
+ i = 5; //lead
gMC->Gstpar(idtmed[i], "CUTGAM", .001);
gMC->Gstpar(idtmed[i], "CUTELE", .001);
gMC->Gstpar(idtmed[i], "CUTNEU", .01);
gMC->Gstpar(idtmed[i], "CUTHAD", .01);
+ // Avoid too detailed showering in TDI
+ i = 6; //copper
+ 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 too detailed showering along the beam line
+ i = 7; //iron with energy loss (ZIRON)
+ gMC->Gstpar(idtmed[i], "CUTGAM", .1);
+ gMC->Gstpar(idtmed[i], "CUTELE", .1);
+ gMC->Gstpar(idtmed[i], "CUTNEU", 1.);
+ gMC->Gstpar(idtmed[i], "CUTHAD", 1.);
- i = 5;
+ // Avoid too detailed showering along the beam line
+ i = 8; //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;
+ i = 3; //fibers (ZSI02)
gMC->Gstpar(idtmed[i], "DCAY", 0.);
gMC->Gstpar(idtmed[i], "MULS", 0.);
gMC->Gstpar(idtmed[i], "PFIS", 0.);
gMC->Gstpar(idtmed[i], "DRAY", 0.);
gMC->Gstpar(idtmed[i], "ANNI", 0.);
gMC->Gstpar(idtmed[i], "HADR", 0.);
- i = 4;
+ i = 4; //fibers (ZQUAR)
gMC->Gstpar(idtmed[i], "DCAY", 0.);
gMC->Gstpar(idtmed[i], "MULS", 0.);
gMC->Gstpar(idtmed[i], "PFIS", 0.);
gMC->Gstpar(idtmed[i], "HADR", 0.);
// Avoid interaction in void
- i = 10;
+ i = 11; //void with field
gMC->Gstpar(idtmed[i], "DCAY", 0.);
gMC->Gstpar(idtmed[i], "MULS", 0.);
gMC->Gstpar(idtmed[i], "PFIS", 0.);
gMC->Gstpar(idtmed[i], "HADR", 0.);
//
- fMedSensF1 = idtmed[3]; // Sensitive volume: fibres type 1
- fMedSensF2 = idtmed[4]; // Sensitive volume: fibres type 2
fMedSensZN = idtmed[1]; // Sensitive volume: ZN passive material
fMedSensZP = idtmed[2]; // Sensitive volume: ZP passive material
- fMedSensZEM = idtmed[6]; // Sensitive volume: ZEM passive material
+ fMedSensF1 = idtmed[3]; // Sensitive volume: fibres type 1
+ fMedSensF2 = idtmed[4]; // Sensitive volume: fibres type 2
+ fMedSensZEM = idtmed[5]; // Sensitive volume: ZEM passive material
+// fMedSensTDI = idtmed[6]; // Sensitive volume: TDI Cu shield
+// fMedSensPI = idtmed[7]; // Sensitive volume: beam pipes
fMedSensGR = idtmed[12]; // Sensitive volume: air into the grooves
- fMedSensPI = idtmed[5]; // Sensitive volume: beam pipes
}
//_____________________________________________________________________________
void AliZDCv1::InitTables()
{
Int_t k, j;
- //Initialize parameters for light tables and read them
- fNalfan = 90;
- fNalfap = 90;
- fNben = 18;
- fNbep = 28;
-
+
char *lightfName1,*lightfName2,*lightfName3,*lightfName4,
*lightfName5,*lightfName6,*lightfName7,*lightfName8;
FILE *fp1, *fp2, *fp3, *fp4, *fp5, *fp6, *fp7, *fp8;
+ // --- Reading light tables for ZN
lightfName1 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362207s");
if((fp1 = fopen(lightfName1,"r")) == NULL){
printf("Cannot open file fp1 \n");
printf("Cannot open file fp4 \n");
return;
}
-// printf(" --- Reading light tables for ZN \n");
+
for(k=0; k<fNalfan; k++){
for(j=0; j<fNben; j++){
fscanf(fp1,"%f",&fTablen[0][k][j]);
fclose(fp3);
fclose(fp4);
+ // --- Reading light tables for ZP and ZEM
lightfName5 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552207s");
if((fp5 = fopen(lightfName5,"r")) == NULL){
printf("Cannot open file fp5 \n");
printf("Cannot open file fp8 \n");
return;
}
-// printf(" --- Reading light tables for ZP and ZEM \n");
+
for(k=0; k<fNalfap; k++){
for(j=0; j<fNbep; j++){
fscanf(fp5,"%f",&fTablep[0][k][j]);
{
// Evaluation of the ADC channel corresponding to the light yield Light
- printf("\n Digitize -> Det = %d, Quad = %d, Light = %d\n", Det, Quad, Light);
+ if(fDebug == 1){
+ printf("\n Digitize -> Det = %d, Quad = %d, Light = %d\n", Det, Quad, Light);
+ }
+
+ // Parameters for conversion of light yield in ADC channels
+ Float_t fPMGain[3][5]; // PM gain
+ Float_t fADCRes; // ADC conversion factor
Int_t j,i;
for(i=0; i<3; i++){
for(j=0; j<5; j++){
- fPedMean[i][j] = 50.;
- fPedSigma[i][j] = 10.;
- fPMGain[i][j] = 10000000.;
+ fPMGain[i][j] = 100000.;
}
}
fADCRes = 0.00000064; // ADC Resolution: 250 fC/ADCch
- Float_t Ped = gRandom->Gaus(fPedMean[Det-1][Quad],fPedSigma[Det-1][Quad]);
- Int_t ADCch = Int_t(Light*fPMGain[Det-1][Quad]*fADCRes+Ped);
-
- printf(" Ped = %f, ADCch = %d\n", Ped, ADCch);
+ Int_t ADCch = Int_t(Light*fPMGain[Det-1][Quad]*fADCRes);
+
return ADCch;
}
+
+
//_____________________________________________________________________________
-void AliZDCv1::FinishEvent()
+void AliZDCv1::SDigits2Digits()
{
- // Creation of the digits from hits
-
-// if(fDebug == 1){
- printf("\n Event Hits --------------------------------------------------------\n");
- printf("\n Num. of primary hits = %d\n", fNPrimaryHits);
- fStHits->Print("");
-// }
+ Hits2Digits(gAlice->GetNtrack());
+}
- TClonesArray &lDigits = *fDigits;
-
+//_____________________________________________________________________________
+void AliZDCv1::Hits2Digits(Int_t ntracks)
+{
AliZDCDigit *newdigit;
AliZDCHit *hit;
Int_t PMCZN = 0, PMCZP = 0, PMQZN[4], PMQZP[4], PMZEM = 0;
- Int_t h;
- for(h=0; h<4; h++){
- PMQZN[h] =0;
- PMQZP[h] =0;
+ Int_t i;
+ for(i=0; i<4; i++){
+ PMQZN[i] =0;
+ PMQZP[i] =0;
}
- Int_t i;
- for(i=0; i<fNStHits; i++){
- hit = (AliZDCHit*)fStHits->At(i);
- Int_t det = hit->GetVolume(0);
- Int_t quad = hit->GetVolume(1);
- Int_t lightQ = Int_t(hit->GetLightPMQ());
- Int_t lightC = Int_t(hit->GetLightPMC());
-// printf(" \ni = %d, fNStHits = %d, det = %d, quad = %d,"
-// "lightC = %d lightQ = %d\n", i, fNStHits, det, quad, lightC, lightQ);
-
- if(det == 1){ //ZN
- PMCZN = PMCZN + lightC;
- PMQZN[quad-1] = PMQZN[quad-1] + lightQ;
- }
+ Int_t itrack = 0;
+ for(itrack=0; itrack<ntracks; itrack++){
+ gAlice->ResetHits();
+ gAlice->TreeH()->GetEvent(itrack);
+ for(i=0; i<fHits->GetEntries(); i++){
+ hit = (AliZDCHit*)fHits->At(i);
+ Int_t det = hit->GetVolume(0);
+ Int_t quad = hit->GetVolume(1);
+ Int_t lightQ = Int_t(hit->GetLightPMQ());
+ Int_t lightC = Int_t(hit->GetLightPMC());
+ if(fDebug == 1)
+ printf(" \n itrack = %d, fNhits = %d, det = %d, quad = %d,"
+ "lightC = %d lightQ = %d\n", itrack, fNhits, det, quad, lightC, lightQ);
+
+ if(det == 1){ //ZN
+ PMCZN = PMCZN + lightC;
+ PMQZN[quad-1] = PMQZN[quad-1] + lightQ;
+ }
- if(det == 2){ //ZP
- PMCZP = PMCZP + lightC;
- PMQZP[quad-1] = PMQZP[quad-1] + lightQ;
- }
+ if(det == 2){ //ZP
+ PMCZP = PMCZP + lightC;
+ PMQZP[quad-1] = PMQZP[quad-1] + lightQ;
+ }
- if(det == 3){ //ZEM
- PMZEM = PMZEM + lightC;
+ if(det == 3){ //ZEM
+ PMZEM = PMZEM + lightC;
+ }
+ } // Hits loop
+
+ } // Tracks loop
+
+ if(fDebug == 1){
+ printf("\n PMCZN = %d, PMQZN[0] = %d, PMQZN[1] = %d, PMQZN[2] = %d, PMQZN[3] = %d\n"
+ , PMCZN, PMQZN[0], PMQZN[1], PMQZN[2], PMQZN[3]);
+ printf("\n PMCZP = %d, PMQZP[0] = %d, PMQZP[1] = %d, PMQZP[2] = %d, PMQZP[3] = %d\n"
+ , PMCZP, PMQZP[0], PMQZP[1], PMQZP[2], PMQZP[3]);
+ printf("\n PMZEM = %d\n", PMZEM);
}
- }
-
- printf("\n PMCZN = %d, PMQZN[0] = %d, PMQZN[1] = %d, PMQZN[2] = %d, PMQZN[3] = %d\n"
- , PMCZN, PMQZN[0], PMQZN[1], PMQZN[2], PMQZN[3]);
- printf("\n PMCZP = %d, PMQZP[0] = %d, PMQZP[1] = %d, PMQZP[2] = %d, PMQZP[3] = %d\n"
- , PMCZP, PMQZP[0], PMQZP[1], PMQZP[2], PMQZP[3]);
- printf("\n PMZEM = %d\n", PMZEM);
// ------------------------------------ Hits2Digits
// Digits for ZN
- newdigit = new AliZDCDigit(1, 0, Digitize(1, 0, PMCZN));
- new(lDigits[fNdigits]) AliZDCDigit(*newdigit);
- fNdigits++;
- delete newdigit;
-
- Int_t j;
- for(j=0; j<4; j++){
- newdigit = new AliZDCDigit(1, j+1, Digitize(1, j+1, PMQZN[j]));
- new(lDigits[fNdigits]) AliZDCDigit(*newdigit);
+ newdigit = new AliZDCDigit(1, 0, Digitize(1, 0, PMCZN));
+ new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit);
fNdigits++;
delete newdigit;
- }
- // Digits for ZP
- newdigit = new AliZDCDigit(2, 0, Digitize(2, 0, PMCZP));
- new(lDigits[fNdigits]) AliZDCDigit(*newdigit);
- fNdigits++;
- delete newdigit;
+ Int_t j;
+ for(j=0; j<4; j++){
+ newdigit = new AliZDCDigit(1, j+1, Digitize(1, j+1, PMQZN[j]));
+ new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit);
+ fNdigits++;
+ delete newdigit;
+ }
- Int_t k;
- for(k=0; k<4; k++){
- newdigit = new AliZDCDigit(2, k+1, Digitize(2, k+1, PMQZP[k]));
- new(lDigits[fNdigits]) AliZDCDigit(*newdigit);
+ // Digits for ZP
+ newdigit = new AliZDCDigit(2, 0, Digitize(2, 0, PMCZP));
+ new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit);
fNdigits++;
delete newdigit;
- }
- // Digits for ZEM
- newdigit = new AliZDCDigit(3, 0, Digitize(3, 0, PMZEM));
- new(lDigits[fNdigits]) AliZDCDigit(*newdigit);
- fNdigits++;
- delete newdigit;
+ Int_t k;
+ for(k=0; k<4; k++){
+ newdigit = new AliZDCDigit(2, k+1, Digitize(2, k+1, PMQZP[k]));
+ new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit);
+ fNdigits++;
+ delete newdigit;
+ }
+
+ // Digits for ZEM
+ newdigit = new AliZDCDigit(3, 0, Digitize(3, 0, PMZEM));
+ new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit);
+ fNdigits++;
+ delete newdigit;
gAlice->TreeD()->Fill();
- gAlice->TreeD()->Write();
+ gAlice->TreeD()->Write(0,TObject::kOverwrite);
// if(fDebug == 1){
- printf("\n Event Digits -----------------------------------------------------\n");
- fDigits->Print("");
+// printf("\n Event Digits -----------------------------------------------------\n");
+// fDigits->Print("");
// }
}
//_____________________________________________________________________________
- void AliZDCv1::MakeBranch(Option_t *opt)
+ void AliZDCv1::MakeBranch(Option_t *opt, char *file)
{
//
// Create a new branch in the current Root Tree
AliDetector::MakeBranch(opt);
- char branchname[10];
+ Char_t branchname[10];
sprintf(branchname,"%s",GetName());
- char *cD = strstr(opt,"D");
+ const char *cD = strstr(opt,"D");
+
+ if (gAlice->TreeD() && cD) {
- if (fDigits && gAlice->TreeD() && cD) {
- gAlice->TreeD()->Branch(branchname,&fDigits, fBufferSize);
+ // Creation of the digits from hits
+
+ if(fDigits!=0) fDigits->Clear();
+ else fDigits = new TClonesArray ("AliZDCDigit",1000);
+ char branchname[10];
+ sprintf(branchname,"%s",GetName());
+ gAlice->MakeBranchInTree(gAlice->TreeD(),
+ branchname, &fDigits, fBufferSize, file) ;
printf("* AliZDCv1::MakeBranch * Making Branch %s for digits\n\n",branchname);
- }
+ }
+
}
//_____________________________________________________________________________
void AliZDCv1::StepManager()
// Routine called at every step in the Zero Degree Calorimeters
//
- Int_t j;
-
- Int_t vol[2], ibeta=0, ialfa, ibe, nphe;
+ 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;
TLorentzVector s, p;
const char *knamed;
+ for (j=0;j<10;j++) hits[j]=0;
if((gMC->GetMedium() == fMedSensZN) || (gMC->GetMedium() == fMedSensZP) ||
(gMC->GetMedium() == fMedSensGR) || (gMC->GetMedium() == fMedSensF1) ||
- (gMC->GetMedium() == fMedSensF2) || (gMC->GetMedium() == fMedSensZEM) ||
- (gMC->GetMedium() == fMedSensPI)){
-
- for(j=0; j<=9; j++){
- hits[j] = 0;
- }
-
+ (gMC->GetMedium() == fMedSensF2) || (gMC->GetMedium() == fMedSensZEM)){
+// (gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){
+
// If particle interacts with beam pipe -> return
- if(gMC->GetMedium() == fMedSensPI){
-
- // If option NoShower is set -> StopTrack
- if(fNoShower==1) gMC->StopTrack();
- return;
- }
+// if((gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){
+ // If option NoShower is set -> StopTrack
+// if(fNoShower==1) {
+// if(gMC->GetMedium() == 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(gMC->GetMedium() == fMedSensTDI) fpLostTDI += 1;
+// 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",fpLostTDI);
+// return;
+// }
+// }
//Particle coordinates
gMC->TrackPosition(s);
if(vol[0]==1){
xdet[0] = x[0]-fPosZN[0];
xdet[1] = x[1]-fPosZN[1];
- if((xdet[0]<=0.) && (xdet[1]>=0.)) vol[1]=1;
- if((xdet[0]>0.) && (xdet[1]>0.)) vol[1]=2;
- if((xdet[0]<0.) && (xdet[1]<0.)) vol[1]=3;
- if((xdet[0]>0.) && (xdet[1]<0.)) vol[1]=4;
+ if((xdet[0]<=0.) && (xdet[1]>=0.)) vol[1]=1;
+ if((xdet[0]>0.) && (xdet[1]>0.)) vol[1]=2;
+ if((xdet[0]<0.) && (xdet[1]<0.)) vol[1]=3;
+ if((xdet[0]>0.) && (xdet[1]<0.)) vol[1]=4;
}
//Quadrant in ZP
for(int i=1; i<=4; i++){
if(xqZP>=(i-3) && xqZP<(i-2)){
vol[1] = i;
+ if(i==0) printf("\n!!! vol[1] = 0 -> xqZP = %f\n", xqZP);
break;
- }
- }
+ }
+ }
}
//ZEM has only 1 quadrant
vol[1] = 1;
xdet[0] = x[0]-fPosZEM[0];
xdet[1] = x[1]-fPosZEM[1];
-// printf("x %f %f xdet %f %f\n",x[0],x[1],xdet[0],xdet[1]);
}
- if(vol[1]>4){
- printf("\n-> Det. %d Quad. %d \n", vol[0], vol[1]);
- printf("x %f %f xdet %f %f\n",x[0],x[1],xdet[0],xdet[1]);}
-
// Store impact point and kinetic energy of the ENTERING particle
-// Int_t Curtrack = gAlice->CurrentTrack();
-// Int_t Prim = gAlice->GetPrimary(Curtrack);
-// printf ("Primary: %d, Current Track: %d \n", Prim, Curtrack);
-
// if(Curtrack==Prim){
if(gMC->IsTrackEntering()){
//Particle energy
gMC->TrackMomentum(p);
-// printf("p[0] = %f, p[1] = %f, p[2] = %f, p[3] = %f \n",
-// p[0], p[1], p[2], p[3]);
hits[3] = p[3];
-
// Impact point on ZDC
hits[4] = xdet[0];
hits[5] = xdet[1];
AddHit(gAlice->CurrentTrack(), vol, hits);
if(fNoShower==1){
- gMC->StopTrack();
- return;
+// fpDetected += 1;
+ gMC->StopTrack();
+// printf("\n # of detected p = %d\n",fpDetected);
+ return;
}
}
-// }
+// } // Curtrack IF
// Charged particles -> Energy loss
if((destep=gMC->Edep())){
gMC->TrackMomentum(p);
m = gMC->TrackMass();
ekin = p[3]-m;
- if(ekin<0.) printf("ATTENTION!!!!!!!!!!!!!!! -> ekin = %f <0 (?)",ekin);
hits[9] = ekin;
hits[7] = 0.;
hits[8] = 0.;
hits[8] = 0.;
AddHit(gAlice->CurrentTrack(), vol, hits);
}
-// printf(" -> Charged particle -> Dep. E = %f eV \n",hits[8]);
- }
-// printf(" \n");
- }
+// printf(" Dep. E = %f \n",hits[9]);
+ }
+ }// NB -> Questa parentesi (chiude il primo IF) io la sposterei al fondo!???
// *** Light production in fibres
//Select charged particles
if((destep=gMC->Edep())){
-// printf(" -> CHARGED particle!!! \n");
// Particle velocity
gMC->TrackMomentum(p);
Float_t ptot=TMath::Sqrt(p[0]*p[0]+p[1]*p[1]+p[2]*p[2]);
Float_t beta = ptot/p[3];
-// Int_t pcID = gMC->TrackPid();
-// printf(" Pc %d in quadrant %d -> beta = %f \n", pcID, vol[1], beta);
if(beta<0.67) return;
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) && (beta<=1.00)) ibeta = 3;
- if(beta>0.95) ibeta = 3;
+ if(beta>0.95) ibeta = 3;
// Angle between particle trajectory and fibre axis
// 1 -> Momentum directions
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){
hits[7] = nphe; //fLightPMQ
hits[8] = 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){
hits[7] = nphe; //fLightPMQ
hits[8] = 0;
if(ibe>fNbep) ibe=fNbep;
out = charge*charge*fTablep[ibeta][ialfa][ibe];
nphe = gRandom->Poisson(out);
- hits[7] = nphe; //fLightPMQ
- hits[8] = 0;
+// printf("ZEM --- ibeta = %d, ialfa = %d, ibe = %d"
+// " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe);
+ hits[7] = 0;
+ hits[8] = nphe; //fLightPMC
hits[9] = 0;
AddHit(gAlice->CurrentTrack(), vol, hits);
- }
+ }
}
-
}
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff