* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.36 2004/06/26 08:01:14 bnandi
-syntax correction for Mylar
-
-Revision 1.35 2004/01/07 10:49:49 hristov
-Initialization to avoid runtime problems (valgrind)
-
-Revision 1.34 2003/12/18 04:25:03 bnandi
-overlap with beam pipe fixed and Gsposp changed to Gspos
-
-Revision 1.33 2003/11/03 14:33:26 hristov
-Correct initialization of static data members
-
-Revision 1.32 2003/11/03 11:53:05 bnandi
-global variables are removed
-
-Revision 1.31 2003/10/31 12:25:36 bnandi
-variable names are changed according to ALICE convention
-
-Revision 1.30 2003/10/23 16:32:19 hristov
-MC-dependent part of AliRun extracted in AliMC (F.Carminati)
-
-Revision 1.29 2003/10/13 05:28:59 bnandi
-gaspmd[2] value changed 0.25->7.0 because of overlap
-
-Revision 1.28 2003/10/08 12:59:08 bnandi
-zpos is positive
-
-Revision 1.27 2003/10/08 12:56:58 bnandi
-gaspmd[2] value changed from 7.0 to 0.25
-
-Revision 1.26 2003/10/03 06:04:10 bnandi
-z_psa and z_psb bugs fixed
-
-Revision 1.25 2003/10/01 11:08:04 bnandi
-changes for NewIO
-
-Revision 1.24 2003/10/01 08:32:51 hristov
-CurrentTrack replaced by GetCurrentTrackNumber
-
-Revision 1.23 2003/10/01 05:07:51 bnandi
-New geometry in new Alice Coordinate system
+/* $Id$ */
-New rectangular geometry for ALICE PMD - Bedanga Mohanty and Y. P. Viyogi
-June 2003
-*/
//
///////////////////////////////////////////////////////////////////////////////
// //
// Photon Multiplicity Detector Version 1 //
+// Bedanga Mohanty : February 14th 2006
// //
//Begin_Html
/*
///////////////////////////////////////////////////////////////////////////////
////
-#include "AliPMDv1.h"
-#include "AliRun.h"
-#include "AliConst.h"
-#include "AliMagF.h"
-#include "Riostream.h"
+#include <Riostream.h>
+#include <TGeoGlobalMagField.h>
#include <TVirtualMC.h>
+
+#include "AliConst.h"
+#include "AliLog.h"
#include "AliMC.h"
+#include "AliMagF.h"
+#include "AliPMDv1.h"
+#include "AliRun.h"
const Int_t AliPMDv1::fgkNcolUM1 = 48; // Number of cols in UM, type 1
const Int_t AliPMDv1::fgkNcolUM2 = 96; // Number of cols in UM, type 2
const Float_t AliPMDv1::fgkCellRadius = 0.25; // Radius of a hexagonal cell
const Float_t AliPMDv1::fgkCellWall = 0.02; // Thickness of cell Wall
const Float_t AliPMDv1::fgkCellDepth = 0.50; // Gas thickness
-const Float_t AliPMDv1::fgkBoundary = 0.7; // Thickness of Boundary wall
-const Float_t AliPMDv1::fgkThBase = 0.3; // Thickness of Base plate
-const Float_t AliPMDv1::fgkThAir = 0.1; // Thickness of Air
+const Float_t AliPMDv1::fgkThBase = 0.2; // Thickness of Base plate
+const Float_t AliPMDv1::fgkThBKP = 0.1; // Thickness of Back plane
+const Float_t AliPMDv1::fgkThAir = 1.03; // Thickness of Air
const Float_t AliPMDv1::fgkThPCB = 0.16; // Thickness of PCB
const Float_t AliPMDv1::fgkThLead = 1.5; // Thickness of Pb
const Float_t AliPMDv1::fgkThSteel = 0.5; // Thickness of Steel
const Float_t AliPMDv1::fgkZdist = 361.5; // z-position of the detector
const Float_t AliPMDv1::fgkSqroot3 = 1.7320508;// Square Root of 3
const Float_t AliPMDv1::fgkSqroot3by2 = 0.8660254;// Square Root of 3 by 2
-
+const Float_t AliPMDv1::fgkSSBoundary = 0.3;
+const Float_t AliPMDv1::fgkThSS = 1.03;
+const Float_t AliPMDv1::fgkThG10 = 1.03;
ClassImp(AliPMDv1)
- //_____________________________________________________________________________
- AliPMDv1::AliPMDv1()
+//_____________________________________________________________________________
+AliPMDv1::AliPMDv1():
+ fSMthick(0.),
+ fDthick(0.),
+ fSMLengthax(0.),
+ fSMLengthay(0.),
+ fSMLengthbx(0.),
+ fSMLengthby(0.),
+ fMedSens(0)
{
//
// Default constructor
//
- fMedSens=0;
+ for (Int_t i = 0; i < 3; i++)
+ {
+ fDboxmm1[i] = 0.;
+ fDboxmm12[i] = 0.;
+ fDboxmm2[i] = 0.;
+ fDboxmm22[i] = 0.;
+ }
}
//_____________________________________________________________________________
-AliPMDv1::AliPMDv1(const char *name, const char *title)
- : AliPMD(name,title)
+AliPMDv1::AliPMDv1(const char *name, const char *title):
+ AliPMD(name,title),
+ fSMthick(0.),
+ fDthick(0.),
+ fSMLengthax(0.),
+ fSMLengthay(0.),
+ fSMLengthbx(0.),
+ fSMLengthby(0.),
+ fMedSens(0)
{
//
// Standard constructor
//
- fMedSens=0;
+ for (Int_t i = 0; i < 3; i++)
+ {
+ fDboxmm1[i] = 0.;
+ fDboxmm12[i] = 0.;
+ fDboxmm2[i] = 0.;
+ fDboxmm22[i] = 0.;
+ }
}
//_____________________________________________________________________________
// 2 types of unit modules are made EUM1 and EUM2 which contains these strips
// placed repeatedly
// Each supermodule (ESMA, ESMB), made of G10 is filled with following
- //components. They have 9 unit moudles inside them
+ //components. They have 6 unit moudles inside them
// ESMA, ESMB are placed in EPMD along with EMPB (Pb converter)
// and EMFE (iron support)
AliMatrix(ihrotm, 90., 30., 90., 120., 0., 0.);
AliMatrix(irotdm, 90., 180., 90., 270., 180., 0.);
+ // STEP - I
+ //******************************************************//
// First create the sensitive medium of a hexagon cell (ECAR)
// Inner hexagon filled with gas (Ar+CO2)
hexd2[9] = fgkCellRadius - fgkCellWall;
gMC->Gsvolu("ECAR", "PGON", idtmed[604], hexd2,10);
- gMC->Gsatt("ECAR", "SEEN", 0);
-
+ //******************************************************//
+
+ // STEP - II
+ //******************************************************//
// Place the sensitive medium inside a hexagon copper cell (ECCU)
// Outer hexagon made of Copper
hexd1[9] = fgkCellRadius;
gMC->Gsvolu("ECCU", "PGON", idtmed[614], hexd1,10);
- gMC->Gsatt("ECCU", "SEEN", 0);
// Place inner hex (sensitive volume) inside outer hex (copper)
gMC->Gspos("ECAR", 1, "ECCU", 0., 0., 0., 0, "ONLY");
-
+ //******************************************************//
+
+ // STEP - III
+ //******************************************************//
// Now create Rectangular TWO strips (EST1, EST2)
// of 1 column and 48 or 96 cells length
// volume for first strip EST1 made of AIR
Float_t dbox1[3];
- dbox1[0] = fgkNcolUM1*fgkCellRadius;
- dbox1[1] = fgkCellRadius/fgkSqroot3by2;
+ dbox1[0] = fgkCellRadius/fgkSqroot3by2;
+ dbox1[1] = fgkNrowUM1*fgkCellRadius;
dbox1[2] = fgkCellDepth/2.;
gMC->Gsvolu("EST1","BOX", idtmed[698], dbox1, 3);
- gMC->Gsatt("EST1", "SEEN", 0);
// volume for second strip EST2
+
Float_t dbox2[3];
- dbox2[0] = fgkNcolUM2*fgkCellRadius;
- dbox2[1] = dbox1[1];
+ dbox2[1] = fgkNrowUM2*fgkCellRadius;
+ dbox2[0] = dbox1[0];
dbox2[2] = dbox1[2];
gMC->Gsvolu("EST2","BOX", idtmed[698], dbox2, 3);
- gMC->Gsatt("EST2", "SEEN", 0);
// Place hexagonal cells ECCU placed inside EST1
- yb = 0.;
+ xb = 0.;
zb = 0.;
- xb = -(dbox1[0]) + fgkCellRadius;
- for (i = 1; i <= fgkNcolUM1; ++i)
+ yb = (dbox1[1]) - fgkCellRadius;
+ for (i = 1; i <= fgkNrowUM1; ++i)
{
number = i;
- gMC->Gspos("ECCU", number, "EST1", xb,yb,zb, ihrotm, "ONLY");
- xb += (fgkCellRadius*2.);
+ gMC->Gspos("ECCU", number, "EST1", xb,yb,zb, 0, "ONLY");
+ yb -= (fgkCellRadius*2.);
}
+
// Place hexagonal cells ECCU placed inside EST2
- yb = 0.;
+ xb = 0.;
zb = 0.;
- xb = -(dbox2[0]) + fgkCellRadius;
- for (i = 1; i <= fgkNcolUM2; ++i)
+ yb = (dbox2[1]) - fgkCellRadius;
+ for (i = 1; i <= fgkNrowUM2; ++i)
{
number = i;
- gMC->Gspos("ECCU", number, "EST2", xb,yb,zb, ihrotm, "ONLY");
- xb += (fgkCellRadius*2.);
+ gMC->Gspos("ECCU", number, "EST2", xb,yb,zb, 0, "ONLY");
+ //PH cout << "ECCU in EST2 ==> " << number << "\t"<<xb << "\t"<<yb <<endl;
+ yb -= (fgkCellRadius*2.);
}
- // 2 types of rectangular shaped unit modules EUM1 and EUM2 (defined by BOX)
-
- // Create EUM1
+
+ //******************************************************//
+
+
+ // STEP - IV
+ //******************************************************//
+ // 2 types of rectangular shaped unit modules EUM1 and EUM2 (defined by BOX)
+ //---------------------------------EHC1 Start----------------------//
+ // Create EHC1 : The honey combs for a unit module type 1
+ // First step is to create a honey comb unit module.
+ // This is named as EHC1, we will lay the EST1 strips of
+ // honey comb cells inside it.
+ //Dimensions of EHC1
+ //X-dimension = Number of columns + cell radius
+ //Y-dimension = Number of rows * cell radius/sqrt3by2 - (some factor)
+ //Z-dimension = cell depth/2
+
Float_t dbox3[3];
- dbox3[0] = dbox1[0]+fgkCellRadius/2.;
- dbox3[1] = (dbox1[1]*fgkNrowUM1)-(fgkCellRadius*fgkSqroot3*(fgkNrowUM1-1)/6.);
+ dbox3[0] = (dbox1[0]*fgkNcolUM1)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM1-1)/6.);
+ dbox3[1] = dbox1[1]+fgkCellRadius/2.;
dbox3[2] = fgkCellDepth/2.;
+
+ //Create a BOX, Material AIR
+ gMC->Gsvolu("EHC1","BOX", idtmed[698], dbox3, 3);
+ // Place rectangular strips EST1 inside EHC1 unit module
+ xb = dbox3[0]-dbox1[0];
- gMC->Gsvolu("EUM1","BOX", idtmed[698], dbox3, 3);
- gMC->Gsatt("EUM1", "SEEN", 1);
-
- // Place rectangular strips EST1 inside EUM1 unit module
-
- yb = -dbox3[1]+dbox1[1];
- for (j = 1; j <= fgkNrowUM1; ++j)
+ for (j = 1; j <= fgkNcolUM1; ++j)
{
if(j%2 == 0)
{
- xb = fgkCellRadius/2.0;
+ yb = -fgkCellRadius/2.0;
}
else
{
- xb = -fgkCellRadius/2.0;
+ yb = fgkCellRadius/2.0;
}
number = j;
- gMC->Gspos("EST1",number, "EUM1", xb, yb , 0. , 0, "MANY");
- yb = (-dbox3[1]+dbox1[1])+j*1.0*fgkCellRadius*fgkSqroot3;
+ gMC->Gspos("EST1",number, "EHC1", xb, yb , 0. , 0, "MANY");
+ //The strips are being placed from top towards bottom of the module
+ //This is because the first cell in a module in hardware is the top
+ //left corner cell
+ xb = (dbox3[0]-dbox1[0])-j*fgkCellRadius*fgkSqroot3;
+
}
+ //--------------------EHC1 done----------------------------------//
- // Create EUM2
+
+ //---------------------------------EHC2 Start----------------------//
+ // Create EHC2 : The honey combs for a unit module type 2
+ // First step is to create a honey comb unit module.
+ // This is named as EHC2, we will lay the EST2 strips of
+ // honey comb cells inside it.
+
+ //Dimensions of EHC2
+ //X-dimension = Number of columns + cell radius
+ //Y-dimension = Number of rows * cell radius/sqrt3by2 - (some factor)
+ //Z-dimension = cell depth/2
+
+ dbox3[0] = (dbox1[0]*fgkNcolUM1)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM1-1)/6.);
+ dbox3[1] = dbox1[1]+fgkCellRadius/2.;
+ dbox3[2] = fgkCellDepth/2.;
Float_t dbox4[3];
- dbox4[0] = dbox2[0] + fgkCellRadius/2.;
- dbox4[1] =(dbox2[1]*fgkNrowUM2)-(fgkCellRadius*fgkSqroot3*(fgkNrowUM2-1)/6.);
+
+ dbox4[0] =(dbox2[0]*fgkNcolUM2)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM2-1)/6.);
+ dbox4[1] = dbox2[1] + fgkCellRadius/2.;
dbox4[2] = dbox3[2];
- gMC->Gsvolu("EUM2","BOX", idtmed[698], dbox4, 3);
- gMC->Gsatt("EUM2", "SEEN", 1);
+ //Create a BOX of AIR
+ gMC->Gsvolu("EHC2","BOX", idtmed[698], dbox4, 3);
+
+ // Place rectangular strips EST2 inside EHC2 unit module
+ xb = dbox4[0]-dbox2[0];
+ for (j = 1; j <= fgkNcolUM2; ++j)
+ {
+ if(j%2 == 0)
+ {
+ yb = -fgkCellRadius/2.0;
+ }
+ else
+ {
+ yb = +fgkCellRadius/2.0;
+ }
+ number = j;
+ gMC->Gspos("EST2",number, "EHC2", xb, yb , 0. ,0, "MANY");
+ xb = (dbox4[0]-dbox2[0])-j*fgkCellRadius*fgkSqroot3;
+ }
+
+
+ //--------------------EHC2 done----------------------------------//
+
+
+ // Now the job is to assmeble an Unit module
+ // It will have the following components
+ // (a) Base plate of G10 of 0.2 cm
+ // (b) Air gap of 0.05 cm
+ // (c) Bottom PCB of 0.16 cm G10
+ // (d) Honey comb 0f 0.5 cm
+ // (e) Top PCB of 0.16 cm G10
+ // (f) Air gap of 0.16 cm
+ // (g) Back Plane of 0.1 cm G10
+ // (h) Then all around then we have an air gap of 0.5mm
+ // (i) Then all around 0.5mm thick G10 insulation
+ // (h) Then all around Stainless Steel boundary channel 0.3 cm thick
+ //Let us first create them one by one
+ //---------------------------------------------------//
+
+ // ---------------- Lets do it first for UM Type A -----//
+
+ //--------------------------------------------------//
+ //Bottom and Top PCB : EPCA
+ //===========================
+ // Make a 1.6mm thick G10 Bottom and Top PCB for Unit module A
+ // X-dimension same as EHC1 - dbox3[0]
+ // Y-dimension same as EHC1 - dbox3[1]
+ // Z-dimension 0.16/2 = 0.08 cm
+ //-------------------------------------------------//
+ Float_t dboxPcbA[3];
+ dboxPcbA[0] = dbox3[0];
+ dboxPcbA[1] = dbox3[1];
+ dboxPcbA[2] = fgkThPCB/2.;
- // Place rectangular strips EST2 inside EUM2 unit module
+ //Top and Bottom PCB is a BOX of Material G10
+ gMC->Gsvolu("EPCA","BOX", idtmed[607], dboxPcbA, 3);
+ //--------------------------------------------------------//
+ //Back Plane : EBKA
+ //==================
+ // Make a 1.0mm thick Back Plane PCB for Unit module A
+ // X-dimension same as EHC1 - dbox3[0]
+ // Y-dimension same as EHC1 - dbox3[1]
+ // Z-dimension 0.1/2 = 0.05 cm
+ //------------------------------------------------------//
+ Float_t dboxBPlaneA[3];
+ dboxBPlaneA[0] = dbox3[0];
+ dboxBPlaneA[1] = dbox3[1];
+ dboxBPlaneA[2] = fgkThBKP/2.;
- yb = -dbox4[1]+dbox2[1];
- for (j = 1; j <= fgkNrowUM2; ++j)
- {
- if(j%2 == 0)
- {
- xb = fgkCellRadius/2.0;
- }
- else
- {
- xb = -fgkCellRadius/2.0;
- }
- number = j;
- gMC->Gspos("EST2",number, "EUM2", xb, yb , 0. , 0, "MANY");
- yb = (-dbox4[1]+dbox2[1])+j*1.0*fgkCellRadius*fgkSqroot3;
- }
+ //Back PLane PCB of MAterial G10
+ gMC->Gsvolu("EBKA","BOX", idtmed[607], dboxBPlaneA, 3);
+ //-------------------------------------------------------------//
+
+ //---------- That was all in the Z -direction of Unit Module A----//
+
+ // Now lets us construct the boundary arround the Unit Module --//
+ // This boundary has
+ // (a) 0.5 mm X and Y and 10.3 mm Z dimension AIR gap
+ // (b) 0.5 mm X and Y and 10.3 mm Z dimension G10
+ // (c) 3.0 mm X and Y and 12.3 mm Z dimension Stainless Steel
+
+
+
+ //-------------------------------------------------//
+ //AIR GAP between UM and Boundary : ECGA FOR PRESHOWER PLANE
+ //==========================================================
+ // Make a 10.3mm thick Air gap for Unit module A
+ // X-dimension same as EHC1+0.05
+ // Y-dimension same as EHC1+0.05
+ // Z-dimension 1.03/2 = 0.515 cm
+ Float_t dboxAir3A[3];
+ dboxAir3A[0] = dbox3[0]+(2.0*fgkGap);
+ dboxAir3A[1] = dbox3[1]+(2.0*fgkGap);
+ dboxAir3A[2] = fgkThAir/2.;
+
+ //FOR PRESHOWER
+ //Air gap is a BOX of Material Air
+ gMC->Gsvolu("ECGA","BOX", idtmed[698], dboxAir3A, 3);
+
+ //FOR VETO
+ //Air gap is a BOX of Material Air
+ gMC->Gsvolu("ECVA","BOX", idtmed[698], dboxAir3A, 3);
+ //-------------------------------------------------//
+
+ //-------------------------------------------------//
+ //G10 boundary between honeycomb and SS : EDGA
+ //================================================
+ // Make a 10.3mm thick G10 Boundary for Unit module A
+ // X-dimension same as EHC1+Airgap+0.05
+ // Y-dimension same as EHC1+Airgap+0.05
+ // Z-dimension 1.03/2 = 0.515 cm
+ Float_t dboxGGA[3];
+ dboxGGA[0] = dboxAir3A[0]+(2.0*fgkGap);
+ dboxGGA[1] = dboxAir3A[1]+(2.0*fgkGap);
+ dboxGGA[2] = fgkThG10/2.;
+
+ //FOR PRESHOWER
+ //G10 BOX
+ gMC->Gsvolu("EDGA","BOX", idtmed[607], dboxGGA, 3);
+
+ //FOR VETO
+ //G10 BOX
+ gMC->Gsvolu("EDVA","BOX", idtmed[607], dboxGGA, 3);
+
+ //-------------------------------------------------//
+ //----------------------------------------------------------//
+ //Stainless Steel Bounadry : ESSA
+ //==================================
+ // Make a 10.3mm thick Stainless Steel boundary for Unit module A
+ // X-dimension same as EHC1 + Airgap + G10 + 0.3
+ // Y-dimension same as EHC1 + Airgap + G10 + 0.3
+ // Z-dimension 1.03/2 = 0.515 cm
+ //------------------------------------------------------//
+ // A Stainless Steel Boundary Channel to house the unit module
+
+ Float_t dboxSS1[3];
+ dboxSS1[0] = dboxGGA[0]+fgkSSBoundary;
+ dboxSS1[1] = dboxGGA[1]+fgkSSBoundary;
+ dboxSS1[2] = fgkThSS/2.;
+
+ //FOR PRESHOWER
+
+ //Stainless Steel boundary - Material Stainless Steel
+ gMC->Gsvolu("ESSA","BOX", idtmed[618], dboxSS1, 3);
+
+ //FOR VETO
+ //Stainless Steel boundary - Material Stainless Steel
+ gMC->Gsvolu("ESVA","BOX", idtmed[618], dboxSS1, 3);
+
+ //----------------------------------------------------------------//
+
+ //----------------------------------------------------------------//
+ // Here we need to place the volume in order ESSA -> EDGA -> ECGA
+ // this makes the SS boundary and the 0.5mm thick FR4 insulation in place,
+ // and the air volume ECGA acts as mother for the rest of components.
+ // The above placeemnt is done at (0.,0.,0.) relative coordiante
+ // Now we place bottom PCB, honeycomb, top PCB in this volume. We donot place
+ // unnecessary air volumes now. Just leave the gap as we are placing them
+ // in air only. This also reduces the number of volumes for geant to track.
+
+// Tree structure for different volumes
+//
+// EUM1
+// |
+// --------------------
+// | | |
+// EBPA ESSA EBKA
+// |
+// EDGA
+// |
+// ECGA
+// |
+// --------------------
+// | | |
+// EPCA(1) EHC1 EPCA(2)
+// (bottom) | (top PCB)
+// |
+// Sensitive volume
+// (gas)
+//
+
+
+ //FOR VETO
+//Creating the side channels
+// SS boundary channel, followed by G10 and Air Gap
+ gMC->Gspos("EDVA", 1, "ESVA", 0., 0., 0., 0, "ONLY");
+ gMC->Gspos("ECVA", 1, "EDVA", 0., 0., 0., 0, "ONLY");
+
+//FOR PRESHOWER
+ gMC->Gspos("EDGA", 1, "ESSA", 0., 0., 0., 0, "ONLY");
+ gMC->Gspos("ECGA", 1, "EDGA", 0., 0., 0., 0, "ONLY");
+
+ // now other components, using Bedanga's code, but changing the values.
+ //Positioning Bottom PCB, Honey Comb abd Top PCB in AIR
+
+ //For veto plane
+ //Positioning the Bottom 0.16 cm PCB
+ Float_t zbpcb = -dboxAir3A[2] + (2.0*fgkGap) + fgkThPCB/2.;
+ gMC->Gspos("EPCA", 1, "ECVA", 0., 0., zbpcb, 0, "ONLY");
+ //Positioning the Honey Comb 0.5 cm
+ Float_t zhc = zbpcb + fgkThPCB/2. + fgkCellDepth/2.;
+ gMC->Gspos("EHC1", 1, "ECVA", 0., 0., zhc, 0, "ONLY");
+ //Positioning the Top PCB 0.16 cm
+ Float_t ztpcb = zhc + fgkCellDepth/2 + fgkThPCB/2.;
+ gMC->Gspos("EPCA", 2, "ECVA", 0., 0., ztpcb, 0, "ONLY");
+
+
+ //For Preshower plane the ordering is reversed
+ //Positioning the Bottom 0.16 cm PCB
+ zbpcb = -dboxAir3A[2] + fgkThPCB + fgkThPCB/2.;
+ gMC->Gspos("EPCA", 1, "ECGA", 0., 0., zbpcb, 0, "ONLY");
+ //Positioning the Honey Comb 0.5 cm
+ zhc = zbpcb + fgkThPCB/2. + fgkCellDepth/2.;
+ gMC->Gspos("EHC1", 1, "ECGA", 0., 0., zhc, 0, "ONLY");
+ //Positioning the Top PCB 0.16 cm
+ ztpcb = zhc + fgkCellDepth/2 + fgkThPCB/2.;
+ gMC->Gspos("EPCA", 2, "ECGA", 0., 0., ztpcb, 0, "ONLY");
+
+
+
+
+ //--------------Now let us construct final UM ---------------//
+ // We will do it as follows :
+ // (i) First make a UM of air. which will have dimensions
+ // of the SS boundary Channel (in x,y) and of height 13.3mm
+ //(ii) Then we will place all the components
+
+ //----------------------------------------------------------//
+ // A unit module type A of Air
+ // Dimensions of Unit Module same as SS boundary channel
+ Float_t dboxUM1[3];
+ dboxUM1[0] = dboxSS1[0];
+ dboxUM1[1] = dboxSS1[1];
+ dboxUM1[2] = fgkThSS/2. +0.15; // 0.15 added to accomodate Base Plate at
+ // the bottom and the backplane PCB at the top.
+
+ //FOR PRESHOWER
+ //Create a Unit module of above dimensions Material : AIR
+ gMC->Gsvolu("EUM1","BOX", idtmed[698], dboxUM1, 3);
+ //FOR VETO
+ gMC->Gsvolu("EUV1","BOX", idtmed[698], dboxUM1, 3);
+
+ //----------------------------------------------------------------//
+
+ //BASE PLATE : EBPA
+ //==================
+ // Make a 2mm thick G10 Base plate for Unit module A
+ // Base plate is as big as the final UM dimensions that is as
+ // SS boundary channel
+ Float_t dboxBaseA[3];
+ dboxBaseA[0] = dboxSS1[0];
+ dboxBaseA[1] = dboxSS1[1];
+ dboxBaseA[2] = fgkThBase/2.;
+
+ //Base Blate is a G10 BOX
+ gMC->Gsvolu("EBPA","BOX", idtmed[607], dboxBaseA, 3);
+ //----------------------------------------------------//
+
+ //FOR VETO
+ //- Placing of all components of UM in AIR BOX EUM1--//
+ //(1) FIRST PUT THE BASE PLATE
+ Float_t zbaseplate = -dboxUM1[2] + fgkThBase/2.;
+ gMC->Gspos("EBPA", 1, "EUV1", 0., 0., zbaseplate, 0, "ONLY");
+
+ //(2) NEXT PLACING the SS BOX
+ Float_t zss = zbaseplate + fgkThBase/2. + fgkThSS/2.;
+ gMC->Gspos("ESVA", 1, "EUV1", 0., 0., zss, 0, "ONLY");
+
+ // (3) Positioning the Backplane PCB 0.1 cm
+ Float_t zbkp = zss + fgkThSS/2. + fgkThBKP/2.;
+ gMC->Gspos("EBKA", 1, "EUV1", 0., 0., zbkp, 0, "ONLY");
+
+ //FOR PRESHOWER
+ // (3) Positioning the Backplane PCB 0.1 cm
+ zbkp = -dboxUM1[2] + fgkThBKP/2.;
+ gMC->Gspos("EBKA", 1, "EUM1", 0., 0., zbkp, 0, "ONLY");
+
+ //(2) NEXT PLACING the SS BOX
+ zss = zbkp + fgkThBKP/2. + fgkThSS/2.;
+ gMC->Gspos("ESSA", 1, "EUM1", 0., 0., zss, 0, "ONLY");
+
+ //(1) FIRST PUT THE BASE PLATE
+ zbaseplate = zss + fgkThSS/2 + fgkThBase/2.;
+ gMC->Gspos("EBPA", 1, "EUM1", 0., 0., zbaseplate, 0, "ONLY");
+ //-------------------- UM Type A completed ------------------------//
+
+
+
+ //-------------------- Lets do the same thing for UM type B -------//
+ //--------------------------------------------------//
+ //Bottom and Top PCB : EPCB
+ //===========================
+ // Make a 1.6mm thick G10 Bottom and Top PCB for Unit module B
+ // X-dimension same as EHC2 - dbox4[0]
+ // Y-dimension same as EHC2 - dbox4[1]
+ // Z-dimension 0.16/2 = 0.08 cm
+ //-------------------------------------------------//
+ Float_t dboxPcbB[3];
+ dboxPcbB[0] = dbox4[0];
+ dboxPcbB[1] = dbox4[1];
+ dboxPcbB[2] = fgkThPCB/2.;
+
+ //Top and Bottom PCB is a BOX of Material G10
+ gMC->Gsvolu("EPCB","BOX", idtmed[607], dboxPcbB, 3);
+ //--------------------------------------------------------//
+ //Back Plane : EBKB
+ //==================
+ // Make a 1.0mm thick Back Plane PCB for Unit module B
+ // X-dimension same as EHC2 - dbox4[0]
+ // Y-dimension same as EHC2 - dbox4[1]
+ // Z-dimension 0.1/2 = 0.05 cm
+ //------------------------------------------------------//
+ Float_t dboxBPlaneB[3];
+ dboxBPlaneB[0] = dbox4[0];
+ dboxBPlaneB[1] = dbox4[1];
+ dboxBPlaneB[2] = fgkThBKP/2.;
+
+ //Back PLane PCB of MAterial G10
+ gMC->Gsvolu("EBKB","BOX", idtmed[607], dboxBPlaneB, 3);
+ //-------------------------------------------------------------//
+
+ //---------- That was all in the Z -direction of Unit Module B----//
+
+ // Now lets us construct the boundary arround the Unit Module --//
+ // This boundary has
+ // (a) 0.5 mm X and Y and 10.3 mm Z dimension AIR gap
+ // (b) 0.5 mm X and Y and 10.3 mm Z dimension G10
+ // (c) 3.0 mm X and Y and 12.3 mm Z dimension Stainless Steel
+
+ //-------------------------------------------------//
+ //AIR GAP between UM and Boundary : ECGB
+ //================================================
+ // Make a 10.3mm thick Air gap for Unit module B
+ // X-dimension same as EHC2+0.05
+ // Y-dimension same as EHC2+0.05
+ // Z-dimension 1.03/2 = 0.515 cm
+ Float_t dboxAir3B[3];
+ dboxAir3B[0] = dbox4[0]+(2.0*fgkGap);
+ dboxAir3B[1] = dbox4[1]+(2.0*fgkGap);
+ dboxAir3B[2] = fgkThAir/2.;
+
+ //PRESHOWER
+ //Air gap is a BOX of Material Air
+ gMC->Gsvolu("ECGB","BOX", idtmed[698], dboxAir3B, 3);
+ //VETO
+ gMC->Gsvolu("ECVB","BOX", idtmed[698], dboxAir3B, 3);
+
+ //-------------------------------------------------//
+
+ //-------------------------------------------------//
+ //G10 boundary between honeycomb and SS : EDGB
+ //================================================
+ // Make a 10.3mm thick G10 Boundary for Unit module B
+ // X-dimension same as EHC2+Airgap+0.05
+ // Y-dimension same as EHC2+Airgap+0.05
+ // Z-dimension 1.03/2 = 0.515 cm
+ Float_t dboxGGB[3];
+ dboxGGB[0] = dboxAir3B[0]+(2.0*fgkGap);
+ dboxGGB[1] = dboxAir3B[1]+(2.0*fgkGap);
+ dboxGGB[2] = fgkThG10/2.;
+
+ //PRESHOWER
+ //G10 BOX
+ gMC->Gsvolu("EDGB","BOX", idtmed[607], dboxGGB, 3);
+ //VETO
+ gMC->Gsvolu("EDVB","BOX", idtmed[607], dboxGGB, 3);
+ //-------------------------------------------------//
+ //----------------------------------------------------------//
+ //Stainless Steel Bounadry : ESSB
+ //==================================
+ // Make a 10.3mm thick Stainless Steel boundary for Unit module B
+ // X-dimension same as EHC2 + Airgap + G10 + 0.3
+ // Y-dimension same as EHC2 + Airgap + G10 + 0.3
+ // Z-dimension 1.03/2 = 0.515 cm
+ //------------------------------------------------------//
+ // A Stainless Steel Boundary Channel to house the unit module
+
+ Float_t dboxSS2[3];
+ dboxSS2[0] = dboxGGB[0] + fgkSSBoundary;
+ dboxSS2[1] = dboxGGB[1] + fgkSSBoundary;
+ dboxSS2[2] = fgkThSS/2.;
+
+ //PRESHOWER
+ //Stainless Steel boundary - Material Stainless Steel
+ gMC->Gsvolu("ESSB","BOX", idtmed[618], dboxSS2, 3);
+ //VETO
+ gMC->Gsvolu("ESVB","BOX", idtmed[618], dboxSS2, 3);
+ //----------------------------------------------------------------//
+
+ //----------------------------------------------------------------//
+ // Here we need to place the volume in order ESSB -> EDGB -> ECGB
+ // this makes the SS boiundary and the 0.5mm thick FR4 insulation in place,
+ // and the air volume ECGB acts as mother for the rest of components.
+ // The above placeemnt is done at (0.,0.,0.) relative coordiante
+ // Now we place bottom PCB, honeycomb, top PCB in this volume. We donot place
+ // unnecessary air volumes now. Just leave the gap as we are placing them
+ // in air only. This also reduces the number of volumes for geant to track.
+
+// Tree structure for different volumes
+//
+// EUM2
+// |
+// --------------------
+// | | |
+// EBPB ESSB EBKB
+// |
+// EDGB
+// |
+// ECGB
+// |
+// --------------------
+// | | |
+// EPCB(1) EHC2 EPCB(2)
+// (bottom) | (top PCB)
+// |
+// Sensitive volume
+// (gas)
+//
+
+//PRESHOWER
+//Creating the side channels
+// SS boundary channel, followed by G10 and Air Gap
+ gMC->Gspos("EDGB", 1, "ESSB", 0., 0., 0., 0, "ONLY");
+ gMC->Gspos("ECGB", 1, "EDGB", 0., 0., 0., 0, "ONLY");
+ //VETO
+ gMC->Gspos("EDVB", 1, "ESVB", 0., 0., 0., 0, "ONLY");
+ gMC->Gspos("ECVB", 1, "EDVB", 0., 0., 0., 0, "ONLY");
+
+ // now other components, using Bedang's code, but changing the values.
+ //Positioning Bottom PCB, Honey Comb abd Top PCB in AIR
+
+ //VETO
+ //Positioning the Bottom 0.16 cm PCB
+ Float_t zbpcb2 = -dboxAir3B[2] + (2.0*fgkGap) + fgkThPCB/2.;
+ gMC->Gspos("EPCB", 1, "ECVB", 0., 0., zbpcb2, 0, "ONLY");
+ //Positioning the Honey Comb 0.5 cm
+ Float_t zhc2 = zbpcb2 + fgkThPCB/2. + fgkCellDepth/2.;
+ gMC->Gspos("EHC2", 1, "ECVB", 0., 0., zhc2, 0, "ONLY");
+ //Positioning the Top PCB 0.16 cm
+ Float_t ztpcb2 = zhc2 + fgkCellDepth/2 + fgkThPCB/2.;
+ gMC->Gspos("EPCB", 2, "ECVB", 0., 0., ztpcb2, 0, "ONLY");
+
+ //PRESHOWER
+ //For preshower plane the ordering is reversed
+ //Positioning the Bottom 0.16 cm PCB
+ zbpcb2 = -dboxAir3B[2] + fgkThPCB + fgkThPCB/2.;
+ gMC->Gspos("EPCB", 1, "ECGB", 0., 0., zbpcb2, 0, "ONLY");
+ //Positioning the Honey Comb 0.5 cm
+ zhc2 = zbpcb2 + fgkThPCB/2. + fgkCellDepth/2.;
+ gMC->Gspos("EHC2", 1, "ECGB", 0., 0., zhc2, 0, "ONLY");
+ //Positioning the Top PCB 0.16 cm
+ ztpcb2 = zhc2 + fgkCellDepth/2 + fgkThPCB/2.;
+ gMC->Gspos("EPCB", 2, "ECGB", 0., 0., ztpcb2, 0, "ONLY");
+
+
+
+ //--------------Now let us construct final UM ---------------//
+ // We will do it as follows :
+ // (i) First make a UM of air. which will have dimensions
+ // of the SS boundary Channel (in x,y) and of height 13.3mm
+ //(ii) Then we will place all the components
+
+ //----------------------------------------------------------//
+ // A unit module type B of Air
+ // Dimensions of Unit Module same as SS boundary channel
+
+ Float_t dboxUM2[3];
+ dboxUM2[0] = dboxSS2[0];
+ dboxUM2[1] = dboxSS2[1];
+ dboxUM2[2] = fgkThSS/2. +0.15; // 0.15 added to accomodate Base Plate at
+ // the bottom and the backplane PCB at the top.
+
+ //PRESHOWER
+ //Create a Unit module of above dimensions Material : AIR
+ gMC->Gsvolu("EUM2","BOX", idtmed[698], dboxUM2, 3);
+
+ //VETO
+ gMC->Gsvolu("EUV2","BOX", idtmed[698], dboxUM2, 3);
+ //----------------------------------------------------------------//
+
+ //BASE PLATE : EBPB
+ //==================
+ // Make a 2mm thick G10 Base plate for Unit module B
+ // Base plate is as big as the final UM dimensions that is as
+ // SS boundary channel
+ Float_t dboxBaseB[3];
+ dboxBaseB[0] = dboxSS2[0];
+ dboxBaseB[1] = dboxSS2[1];
+ dboxBaseB[2] = fgkThBase/2.;
+
+ //Base Blate is a G10 BOX
+ gMC->Gsvolu("EBPB","BOX", idtmed[607], dboxBaseB, 3);
+ //----------------------------------------------------//
+
+ //VETO
+ //- Placing of all components of UM in AIR BOX EUM2--//
+ //(1) FIRST PUT THE BASE PLATE
+ Float_t zbaseplate2 = -dboxUM2[2] + fgkThBase/2.;
+ gMC->Gspos("EBPB", 1, "EUV2", 0., 0., zbaseplate2, 0, "ONLY");
+
+ //(2) NEXT PLACING the SS BOX
+ Float_t zss2 = zbaseplate2 + fgkThBase/2. + fgkThSS/2.;
+ gMC->Gspos("ESVB", 1, "EUV2", 0., 0., zss2, 0, "ONLY");
+
+ // (3) Positioning the Backplane PCB 0.1 cm
+ Float_t zbkp2 = zss2 + fgkThSS/2. + fgkThBKP/2.;
+ gMC->Gspos("EBKB", 1, "EUV2", 0., 0., zbkp2, 0, "ONLY");
+
+
+
+ //FOR PRESHOWER
+ // (3) Positioning the Backplane PCB 0.1 cm
+ zbkp2 = -dboxUM2[2] + fgkThBKP/2.;
+ gMC->Gspos("EBKB", 1, "EUM2", 0., 0., zbkp2, 0, "ONLY");
+
+ //(2) NEXT PLACING the SS BOX
+ zss2 = zbkp2 + fgkThBKP/2. + fgkThSS/2.;
+ gMC->Gspos("ESSB", 1, "EUM2", 0., 0., zss2, 0, "ONLY");
+
+ //(1) FIRST PUT THE BASE PLATE
+ zbaseplate2 = zss2 + fgkThSS/2 + fgkThBase/2.;
+ gMC->Gspos("EBPB", 1, "EUM2", 0., 0., zbaseplate2, 0, "ONLY");
+ //-------------------- UM Type B completed ------------------------//
+
+
+ //--- Now we need to make Lead plates of UM dimension -----//
+
+ /**************************/
+ //----------------------------------------------------------//
+ // The lead convertor is of unit module size
+ // Dimensions of Unit Module same as SS boundary channel
+
+ Float_t dboxPba[3];
+ dboxPba[0] = dboxUM1[0];
+ dboxPba[1] = dboxUM1[1];
+ dboxPba[2] = fgkThLead/2.;
+ // Lead of UM dimension
+ gMC->Gsvolu("EPB1","BOX", idtmed[600], dboxPba, 3);
+
+ Float_t dboxPbb[3];
+ dboxPbb[0] = dboxUM2[0];
+ dboxPbb[1] = dboxUM2[1];
+ dboxPbb[2] = fgkThLead/2.;
+ // Lead of UM dimension
+ gMC->Gsvolu("EPB2","BOX", idtmed[600], dboxPbb, 3);
+
+ //----------------------------------------------------------------//
// 2 types of Rectangular shaped supermodules (BOX)
//each with 6 unit modules
// volume for SUPERMODULE ESMA
//Space added to provide a gapping for HV between UM's
+ //There is a gap of 0.15 cm between two Modules (UMs)
+ // in x-direction and 0.1cm along y-direction
Float_t dboxSM1[3];
- dboxSM1[0] = 3.0*dbox3[0]+(2.0*0.025);
- dboxSM1[1] = 2.0*dbox3[1]+0.025;
- dboxSM1[2] = fgkCellDepth/2.;
-
+ dboxSM1[0] = 3.0*dboxUM1[0] + (2.0*0.075);
+ dboxSM1[1] = 2.0*dboxUM1[1] + 0.05;
+ dboxSM1[2] = dboxUM1[2];
+
+ //FOR PRESHOWER
gMC->Gsvolu("ESMA","BOX", idtmed[698], dboxSM1, 3);
- gMC->Gsatt("ESMA", "SEEN", 1);
+ //FOR VETO
+ gMC->Gsvolu("EMVA","BOX", idtmed[698], dboxSM1, 3);
+
//Position the 6 unit modules in EMSA
Float_t xa1,xa2,xa3,ya1,ya2;
- xa1 = -dboxSM1[0] + dbox3[0];
- xa2 = 0.;
- xa3 = dboxSM1[0] - dbox3[0];
- ya1 = dboxSM1[1] - dbox3[1];
- ya2 = -dboxSM1[1] + dbox3[1];
-
+ xa1 = dboxSM1[0] - dboxUM1[0];
+ xa2 = xa1 - dboxUM1[0] - 0.15 - dboxUM1[0];
+ xa3 = xa2 - dboxUM1[0] - 0.15 - dboxUM1[0];
+ ya1 = dboxSM1[1] - dboxUM1[1];
+ ya2 = ya1 - dboxUM1[1] - 0.1 - dboxUM1[1];
+
+ //PRESHOWER
gMC->Gspos("EUM1", 1, "ESMA", xa1, ya1, 0., 0, "ONLY");
gMC->Gspos("EUM1", 2, "ESMA", xa2, ya1, 0., 0, "ONLY");
gMC->Gspos("EUM1", 3, "ESMA", xa3, ya1, 0., 0, "ONLY");
gMC->Gspos("EUM1", 5, "ESMA", xa2, ya2, 0., 0, "ONLY");
gMC->Gspos("EUM1", 6, "ESMA", xa3, ya2, 0., 0, "ONLY");
+ //VETO
+ gMC->Gspos("EUV1", 1, "EMVA", xa1, ya1, 0., 0, "ONLY");
+ gMC->Gspos("EUV1", 2, "EMVA", xa2, ya1, 0., 0, "ONLY");
+ gMC->Gspos("EUV1", 3, "EMVA", xa3, ya1, 0., 0, "ONLY");
+ gMC->Gspos("EUV1", 4, "EMVA", xa1, ya2, 0., 0, "ONLY");
+ gMC->Gspos("EUV1", 5, "EMVA", xa2, ya2, 0., 0, "ONLY");
+ gMC->Gspos("EUV1", 6, "EMVA", xa3, ya2, 0., 0, "ONLY");
+
// volume for SUPERMODULE ESMB
//Space is added to provide a gapping for HV between UM's
Float_t dboxSM2[3];
- dboxSM2[0] = 2.0*dbox4[0]+0.025;
- dboxSM2[1] = 3.0*dbox4[1]+(2.0*0.025);
- dboxSM2[2] = fgkCellDepth/2.;
+ dboxSM2[0] = 2.0*dboxUM2[0] + 0.075;
+ dboxSM2[1] = 3.0*dboxUM2[1] + (2.0*0.05);
+ dboxSM2[2] = dboxUM2[2];
+ //PRESHOWER
gMC->Gsvolu("ESMB","BOX", idtmed[698], dboxSM2, 3);
- gMC->Gsatt("ESMB", "SEEN", 1);
-
+ //VETO
+ gMC->Gsvolu("EMVB","BOX", idtmed[698], dboxSM2, 3);
+
//Position the 6 unit modules in EMSB
Float_t xb1,xb2,yb1,yb2,yb3;
- xb1 = -dboxSM2[0] +dbox4[0];
- xb2 = dboxSM2[0]-dbox4[0];
- yb1 = dboxSM2[1]-dbox4[1];
- yb2 = 0.;
- yb3 = -dboxSM2[1]+dbox4[1];
-
+ xb1 = dboxSM2[0] - dboxUM2[0];
+ xb2 = xb1 - dboxUM2[0] - 0.15 - dboxUM2[0];
+ yb1 = dboxSM2[1] - dboxUM2[1];
+ yb2 = yb1 - dboxUM2[1] - 0.1 - dboxUM2[1];
+ yb3 = yb2 - dboxUM2[1] - 0.1 - dboxUM2[1];
+
+
+ //PRESHOWER
gMC->Gspos("EUM2", 1, "ESMB", xb1, yb1, 0., 0, "ONLY");
gMC->Gspos("EUM2", 2, "ESMB", xb2, yb1, 0., 0, "ONLY");
gMC->Gspos("EUM2", 3, "ESMB", xb1, yb2, 0., 0, "ONLY");
gMC->Gspos("EUM2", 5, "ESMB", xb1, yb3, 0., 0, "ONLY");
gMC->Gspos("EUM2", 6, "ESMB", xb2, yb3, 0., 0, "ONLY");
- // Make a 3mm thick G10 Base plate for ESMA
- Float_t dboxG1a[3];
- dboxG1a[0] = dboxSM1[0];
- dboxG1a[1] = dboxSM1[1];
- dboxG1a[2] = fgkThBase/2.;
-
- gMC->Gsvolu("EBPA","BOX", idtmed[607], dboxG1a, 3);
- gMC->Gsatt("EBPA", "SEEN", 1);
-
- // Make a 1.6mm thick G10 PCB for ESMA
- Float_t dboxG2a[3];
- dboxG2a[0] = dboxSM1[0];
- dboxG2a[1] = dboxSM1[1];
- dboxG2a[2] = fgkThPCB/2.;
-
- gMC->Gsvolu("EPCA","BOX", idtmed[607], dboxG2a, 3);
- gMC->Gsatt("EPCA", "SEEN", 1);
-
-
- // Make a Full module EFPA of AIR to place EBPA,
- // 1mm AIR, EPCA, ESMA,EPCA for PMD
+ //VETO
+ gMC->Gspos("EUV2", 1, "EMVB", xb1, yb1, 0., 0, "ONLY");
+ gMC->Gspos("EUV2", 2, "EMVB", xb2, yb1, 0., 0, "ONLY");
+ gMC->Gspos("EUV2", 3, "EMVB", xb1, yb2, 0., 0, "ONLY");
+ gMC->Gspos("EUV2", 4, "EMVB", xb2, yb2, 0., 0, "ONLY");
+ gMC->Gspos("EUV2", 5, "EMVB", xb1, yb3, 0., 0, "ONLY");
+ gMC->Gspos("EUV2", 6, "EMVB", xb2, yb3, 0., 0, "ONLY");
- Float_t dboxAlla[3];
- dboxAlla[0] = dboxSM1[0];
- dboxAlla[1] = dboxSM1[1];
- dboxAlla[2] = (fgkThBase+fgkThAir+fgkThPCB+dboxSM1[2]+fgkThPCB)/2.;
-
- gMC->Gsvolu("EFPA","BOX", idtmed[698], dboxAlla, 3);
- gMC->Gsatt("EFPA", "SEEN", 1);
-
-
- // Make a Full module EFCA of AIR to place EBPA,
- // 1mm AIR, EPCA, ESMA,EPC for CPV
- Float_t dboxAlla2[3];
- dboxAlla2[0] = dboxSM1[0];
- dboxAlla2[1] = dboxSM1[1];
- dboxAlla2[2] = (fgkThBase+fgkThAir+fgkThPCB+dboxSM1[2]+fgkThPCB)/2.;
+ // Make smiliar stucture for lead as for PMD plane
+ //================================================
- gMC->Gsvolu("EFCA","BOX", idtmed[698], dboxAlla2, 3);
- gMC->Gsatt("EFCA", "SEEN", 1);
+ // 2 types of Rectangular shaped supermodules (BOX)
+ //each with 6 unit modules
+
+ // volume for SUPERMODULE ESMPbA
+ //Space added to provide a gapping for HV between UM's
- // Now place everything in EFPA for PMD
-
- Float_t zbpa,zpcba1,zpcba2,zsma;
- zpcba1 = - dboxAlla[2]+fgkThPCB/2.0;
- gMC->Gspos("EPCA", 1, "EFPA", 0., 0., zpcba1, 0, "ONLY");
- zsma = zpcba1+dboxSM1[2];
- gMC->Gspos("ESMA", 1, "EFPA", 0., 0., zsma, 0, "ONLY");
- zpcba2 = zsma+fgkThPCB/2.0;
- gMC->Gspos("EPCA", 2, "EFPA", 0., 0., zpcba2, 0, "ONLY");
- zbpa = zpcba2+fgkThAir+fgkThBase/2.0;
- gMC->Gspos("EBPA", 1, "EFPA", 0., 0., zbpa, 0, "ONLY");
+ Float_t dboxSMPb1[3];
+ dboxSMPb1[0] = 3.0*dboxUM1[0] + (2.0*0.075);
+ dboxSMPb1[1] = 2.0*dboxUM1[1] + 0.05;
+ dboxSMPb1[2] = fgkThLead/2.;
+
+ gMC->Gsvolu("ESPA","BOX", idtmed[698], dboxSMPb1, 3);
+
- // Now place everything in EFCA for CPV
+ //Position the 6 unit modules in ESMPbA
+ Float_t xpa1,xpa2,xpa3,ypa1,ypa2;
+ xpa1 = -dboxSMPb1[0] + dboxUM1[0];
+ xpa2 = xpa1 + dboxUM1[0] + 0.15 + dboxUM1[0];
+ xpa3 = xpa2 + dboxUM1[0] + 0.15 + dboxUM1[0];
+ ypa1 = dboxSMPb1[1] - dboxUM1[1];
+ ypa2 = ypa1 - dboxUM1[1] - 0.1 - dboxUM1[1];
- Float_t zbpa2,zpcba12,zpcba22,zsma2;
- zbpa2 = - dboxAlla2[2]+fgkThBase/2.0;
- gMC->Gspos("EBPA", 1, "EFCA", 0., 0., zbpa2, 0, "ONLY");
- zpcba12 = zbpa2+fgkThAir+fgkThPCB/2.0;
- gMC->Gspos("EPCA", 1, "EFCA", 0., 0., zpcba12, 0, "ONLY");
- zsma2 = zpcba12+dboxSM1[2];
- gMC->Gspos("ESMA", 1, "EFCA", 0., 0., zsma2, 0, "ONLY");
- zpcba22 = zsma2+fgkThPCB/2.0;
- gMC->Gspos("EPCA", 2, "EFCA", 0., 0., zpcba22, 0, "ONLY");
+ gMC->Gspos("EPB1", 1, "ESPA", xpa1, ypa1, 0., 0, "ONLY");
+ gMC->Gspos("EPB1", 2, "ESPA", xpa2, ypa1, 0., 0, "ONLY");
+ gMC->Gspos("EPB1", 3, "ESPA", xpa3, ypa1, 0., 0, "ONLY");
+ gMC->Gspos("EPB1", 4, "ESPA", xpa1, ypa2, 0., 0, "ONLY");
+ gMC->Gspos("EPB1", 5, "ESPA", xpa2, ypa2, 0., 0, "ONLY");
+ gMC->Gspos("EPB1", 6, "ESPA", xpa3, ypa2, 0., 0, "ONLY");
- // Make a 3mm thick G10 Base plate for ESMB
- Float_t dboxG1b[3];
- dboxG1b[0] = dboxSM2[0];
- dboxG1b[1] = dboxSM2[1];
- dboxG1b[2] = fgkThBase/2.;
+ // volume for SUPERMODULE ESMPbB
+ //Space is added to provide a gapping for HV between UM's
+ Float_t dboxSMPb2[3];
+ dboxSMPb2[0] = 2.0*dboxUM2[0] + 0.075;
+ dboxSMPb2[1] = 3.0*dboxUM2[1] + (2.0*0.05);
+ dboxSMPb2[2] = fgkThLead/2.;
- gMC->Gsvolu("EBPB","BOX", idtmed[607], dboxG1b, 3);
- gMC->Gsatt("EBPB", "SEEN", 1);
+ gMC->Gsvolu("ESPB","BOX", idtmed[698], dboxSMPb2, 3);
+
+ //Position the 6 unit modules in ESMPbB
+ Float_t xpb1,xpb2,ypb1,ypb2,ypb3;
+ xpb1 = -dboxSMPb2[0] + dboxUM2[0];
+ xpb2 = xpb1 + dboxUM2[0] + 0.15 + dboxUM2[0];
+ ypb1 = dboxSMPb2[1] - dboxUM2[1];
+ ypb2 = ypb1 - dboxUM2[1] - 0.1 - dboxUM2[1];
+ ypb3 = ypb2 - dboxUM2[1] - 0.1 - dboxUM2[1];
+
+
+ gMC->Gspos("EPB2", 1, "ESPB", xpb1, ypb1, 0., 0, "ONLY");
+ gMC->Gspos("EPB2", 2, "ESPB", xpb2, ypb1, 0., 0, "ONLY");
+ gMC->Gspos("EPB2", 3, "ESPB", xpb1, ypb2, 0., 0, "ONLY");
+ gMC->Gspos("EPB2", 4, "ESPB", xpb2, ypb2, 0., 0, "ONLY");
+ gMC->Gspos("EPB2", 5, "ESPB", xpb1, ypb3, 0., 0, "ONLY");
+ gMC->Gspos("EPB2", 6, "ESPB", xpb2, ypb3, 0., 0, "ONLY");
+
+
+ //---------------------------------------------------
+ /// ALICE PMD FEE BOARDS IMPLEMENTATION
+ // Dt: 25th February 2006
+ // - M.M. Mondal, S.K. Prasad and P.K. Netrakanti
+ //---------------------------------------------------
+
+ //FEE boards
+ // It is FR4 board of length 7cm
+ // breadth of 2.4 cm and thickness 0.1cm
+ Float_t dboxFEE[3];
+ dboxFEE[0] = 0.05;
+ dboxFEE[1] = 3.50;
+ dboxFEE[2] = 1.20;
+
+ gMC->Gsvolu("EFEE","BOX", idtmed[607], dboxFEE, 3);
+
+ //Mother volume to accomodate FEE boards
+ // It should have the dimension
+ // as the back plane or the
+ //corresponding UM
+ //TYPE A
+ //------------------------------------------------------//
+
+ Float_t dboxFEEBPlaneA[3];
+ dboxFEEBPlaneA[0] = dboxBPlaneA[0]; //dbox3[0];
+ dboxFEEBPlaneA[1] = dboxBPlaneA[1];//dbox3[1];
+ dboxFEEBPlaneA[2] = 1.2;
+
+ //Volume of same dimension as Back PLane of Material AIR
+ gMC->Gsvolu("EFBA","BOX", idtmed[698], dboxFEEBPlaneA, 3);
+
+ //TYPE B
+ Float_t dboxFEEBPlaneB[3];
+ dboxFEEBPlaneB[0] = dboxBPlaneB[0]; //dbox4[0];
+ dboxFEEBPlaneB[1] = dboxBPlaneB[1];//dbox4[1];
+ dboxFEEBPlaneB[2] = 1.2;
+
+ //Back PLane PCB of MAterial G10
+ gMC->Gsvolu("EFBB","BOX", idtmed[698], dboxFEEBPlaneB, 3);
- // Make a 1.6mm thick G10 PCB for ESMB
- Float_t dboxG2b[3];
- dboxG2b[0] = dboxSM2[0];
- dboxG2b[1] = dboxSM2[1];
- dboxG2b[2] = fgkThPCB/2.;
+ //Placing the FEE boards in the Mother volume of AIR
- gMC->Gsvolu("EPCB","BOX", idtmed[607], dboxG2b, 3);
- gMC->Gsatt("EPCB", "SEEN", 1);
+ //Type A
- // Make a Full module EFPB of AIR to place EBPB,
- //1mm AIR, EPCB, ESMB,EPCB for PMD
- Float_t dboxAllb[3];
- dboxAllb[0] = dboxSM2[0];
- dboxAllb[1] = dboxSM2[1];
- dboxAllb[2] = (fgkThBase+fgkThAir+fgkThPCB+dboxSM2[2]+fgkThPCB)/2.;
+ Float_t xFee; // X-position of FEE board
+ Float_t yFee; // Y-position of FEE board
+ Float_t zFee = 0.0; // Z-position of FEE board
- gMC->Gsvolu("EFPB","BOX", idtmed[698], dboxAllb, 3);
- gMC->Gsatt("EFPB", "SEEN", 1);
+ Float_t xA = 0.25; //distance from the border to 1st FEE board
+ Float_t yA = 4.00; //distance from the border to 1st FEE board
+ Float_t xSepa = 1.70; //Distance between two FEE boards
+ Float_t ySepa = 8.00; //Distance between two FEE boards
- // Make a Full module EFCB of AIR to place EBPB,
- //1mm AIR, EPCB, ESMB,EPCB for CPV
- Float_t dboxAllb2[3];
- dboxAllb2[0] = dboxSM2[0];
- dboxAllb2[1] = dboxSM2[1];
- dboxAllb2[2] = (fgkThBase+fgkThAir+fgkThPCB+dboxSM2[2]+fgkThPCB)/2.;
+
+ // FEE Boards EFEE placed inside EFBA
+ number = 1;
+ yFee = dboxFEEBPlaneA[1] - yA;
+ for (i = 1; i <= 6; ++i)
+ {
+ xFee = -dboxFEEBPlaneA[0] + xA;
+ for (j = 1; j <= 12; ++j)
+ {
+ gMC->Gspos("EFEE", number, "EFBA", xFee,yFee,zFee, 0, "ONLY");
+ xFee += xSepa;
+ number += 1;
+ }
+ yFee -= ySepa;
+ }
+ // FEE Boards EFEE placed inside EFBB
+ number = 1;
+ yFee = dboxFEEBPlaneB[1] - yA;
+ for (i = 1; i <= 3; ++i)
+ {
+ xFee = -dboxFEEBPlaneB[0] + xA;
+ for (j = 1; j <= 24; ++j)
+ {
+ gMC->Gspos("EFEE", number, "EFBB", xFee,yFee,zFee, 0, "ONLY");
+ xFee += xSepa;
+ number += 1;
+ }
+ yFee -= ySepa;
+ }
- gMC->Gsvolu("EFCB","BOX", idtmed[698], dboxAllb2, 3);
- gMC->Gsatt("EFCB", "SEEN", 1);
+ //Distance between the two backplanes of two UMs
+ //in x-direction is 0.92 and ydirection is 0.95
+ Float_t dboxEFSA[3];
+ dboxEFSA[0] = 3.0*dboxFEEBPlaneA[0] + 0.92;
+ dboxEFSA[1] = 2.0*dboxFEEBPlaneA[1] + (0.95/2.0);
+ dboxEFSA[2] = dboxFEEBPlaneA[2];
- // Now place everything in EFPB for PMD
+ //Type A
+ gMC->Gsvolu("EFSA","BOX", idtmed[698],dboxEFSA, 3);
- Float_t zbpb,zpcbb1,zpcbb2,zsmb;
- zpcbb1 = - dboxAllb[2]+fgkThPCB/2.0;
- gMC->Gspos("EPCB", 1, "EFPB", 0., 0., zpcbb1, 0, "ONLY");
- zsmb = zpcbb1+dboxSM2[2];
- gMC->Gspos("ESMB", 1, "EFPB", 0., 0., zsmb, 0, "ONLY");
- zpcbb2 = zsmb+fgkThPCB/2.0;
- gMC->Gspos("EPCB", 2, "EFPB", 0., 0., zpcbb2, 0, "ONLY");
- zbpb = zpcbb2+fgkThAir+fgkThBase/2.0;
- gMC->Gspos("EBPB", 1, "EFPB", 0., 0., zbpb, 0, "ONLY");
+ //Distance between the two backplanes of two UMs
+ //in x-direction is 0.92 and ydirection is 0.95
+ Float_t dboxEFSB[3];
+ dboxEFSB[0] = 2.0*dboxFEEBPlaneB[0] + (0.938/2.0);
+ dboxEFSB[1] = 3.0*dboxFEEBPlaneB[1] + 1.05;
+ dboxEFSB[2] = dboxFEEBPlaneB[2];
+ //Type A
+ gMC->Gsvolu("EFSB","BOX", idtmed[698],dboxEFSB, 3);
- // Now place everything in EFCB for CPV
- Float_t zbpb2,zpcbb12,zpcbb22,zsmb2;
- zbpb2 = - dboxAllb2[2]+fgkThBase/2.0;
- gMC->Gspos("EBPB", 1, "EFCB", 0., 0., zbpb2, 0, "ONLY");
- zpcbb12 = zbpb2+0.1+fgkThPCB/2.0;
- gMC->Gspos("EPCB", 1, "EFCB", 0., 0., zpcbb12, 0, "ONLY");
- zsmb2 = zpcbb12+dboxSM2[2];
- gMC->Gspos("ESMB", 1, "EFCB", 0., 0., zsmb2, 0, "ONLY");
- zpcbb22 = zsmb2+fgkThPCB/2.0;
- gMC->Gspos("EPCB", 2, "EFCB", 0., 0., zpcbb22, 0, "ONLY");
+ Float_t xfs1,xfs2,xfs3,yfs1,yfs2,yfs3;
+ xfs1 = -dboxEFSA[0] + dboxFEEBPlaneA[0];
+ xfs2 = xfs1 + dboxFEEBPlaneA[0] + 0.92 + dboxFEEBPlaneA[0];
+ xfs3 = xfs2 + dboxFEEBPlaneA[0] + 0.92 + dboxFEEBPlaneA[0];
+ yfs1 = dboxEFSA[1] - dboxFEEBPlaneA[1];
+ yfs2 = yfs1 - dboxFEEBPlaneA[1] - 0.95 - dboxFEEBPlaneA[1];
- // Master MODULE EMPA of aluminum for PMD
- fDboxmm1[0] = dboxSM1[0]+fgkBoundary;
- fDboxmm1[1] = dboxSM1[1]+fgkBoundary;
- fDboxmm1[2] = dboxAlla[2];
-
- gMC->Gsvolu("EMPA","BOX", idtmed[603], fDboxmm1, 3);
- gMC->Gsatt("EMPA", "SEEN", 1);
- // Master MODULE EMCA of aluminum for CPV
- fDboxmm12[0] = dboxSM1[0]+fgkBoundary;
- fDboxmm12[1] = dboxSM1[1]+fgkBoundary;
- fDboxmm12[2] = dboxAlla[2];
-
- gMC->Gsvolu("EMCA","BOX", idtmed[603], fDboxmm12, 3);
- gMC->Gsatt("EMCA", "SEEN", 1);
+ gMC->Gspos("EFBA", 1, "EFSA", xfs1, yfs1, 0., 0, "ONLY");
+ gMC->Gspos("EFBA", 2, "EFSA", xfs2, yfs1, 0., 0, "ONLY");
+ gMC->Gspos("EFBA", 3, "EFSA", xfs3, yfs1, 0., 0, "ONLY");
+ gMC->Gspos("EFBA", 4, "EFSA", xfs1, yfs2, 0., 0, "ONLY");
+ gMC->Gspos("EFBA", 5, "EFSA", xfs2, yfs2, 0., 0, "ONLY");
+ gMC->Gspos("EFBA", 6, "EFSA", xfs3, yfs2, 0., 0, "ONLY");
- //Position EFMA inside EMMA for PMD and CPV
- gMC->Gspos("EFPA", 1, "EMPA", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("EFCA", 1, "EMCA", 0., 0., 0., 0, "ONLY");
+ //Type B positioning
+ xfs1 = -dboxEFSB[0] + dboxFEEBPlaneB[0];
+ xfs2 = xfs1 + dboxFEEBPlaneB[0] + 0.938 + dboxFEEBPlaneB[0];
+ yfs1 = dboxEFSB[1] - dboxFEEBPlaneB[1];
+ yfs2 = yfs1 - dboxFEEBPlaneB[1] - 1.05 - dboxFEEBPlaneB[1];
+ yfs3 = yfs2 - dboxFEEBPlaneB[1] - 1.05 - dboxFEEBPlaneB[1];
- // Master MODULE EMPB of aluminum for PMD
- fDboxmm2[0] = dboxSM2[0]+fgkBoundary;
- fDboxmm2[1] = dboxSM2[1]+fgkBoundary;
- fDboxmm2[2] = dboxAllb[2];
- gMC->Gsvolu("EMPB","BOX", idtmed[603], fDboxmm2, 3);
- gMC->Gsatt("EMPB", "SEEN", 1);
- // Master MODULE EMCB of aluminum for CPV
- fDboxmm22[0] = dboxSM2[0]+fgkBoundary;
- fDboxmm22[1] = dboxSM2[1]+fgkBoundary;
- fDboxmm22[2] = dboxAllb[2];
+ gMC->Gspos("EFBB", 1, "EFSB", xfs1, yfs1, 0., 0, "ONLY");
+ gMC->Gspos("EFBB", 2, "EFSB", xfs2, yfs1, 0., 0, "ONLY");
+ gMC->Gspos("EFBB", 3, "EFSB", xfs1, yfs2, 0., 0, "ONLY");
+ gMC->Gspos("EFBB", 4, "EFSB", xfs2, yfs2, 0., 0, "ONLY");
+ gMC->Gspos("EFBB", 5, "EFSB", xfs1, yfs3, 0., 0, "ONLY");
+ gMC->Gspos("EFBB", 6, "EFSB", xfs2, yfs3, 0., 0, "ONLY");
- gMC->Gsvolu("EMCB","BOX", idtmed[603], fDboxmm22, 3);
- gMC->Gsatt("EMCB", "SEEN", 1);
- //Position EFMB inside EMMB
- gMC->Gspos("EFPB", 1, "EMPB", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("EFCB", 1, "EMCB", 0., 0., 0., 0, "ONLY");
}
//_____________________________________________________________________________
// Create final detector from supermodules
// -- Author : Bedanga and Viyogi June 2003
- Float_t xp, yp, zp;
+ Float_t zp;
Int_t jhrot12,jhrot13, irotdm;
Int_t *idtmed = fIdtmed->GetArray()-599;
//VOLUMES Names : begining with "E" for all PMD volumes,
- // --- DEFINE Iron, and lead volumes for SM A
-
- Float_t dboxPba[3];
- dboxPba[0] = fSMLengthax;
- dboxPba[1] = fSMLengthay;
- dboxPba[2] = fgkThLead/2.;
-
- gMC->Gsvolu("EPBA","BOX", idtmed[600], dboxPba, 3);
- gMC->Gsatt ("EPBA", "SEEN", 0);
-
+ // --- DEFINE Iron volumes for SM A
// Fe Support
Float_t dboxFea[3];
dboxFea[0] = fSMLengthax;
dboxFea[2] = fgkThSteel/2.;
gMC->Gsvolu("EFEA","BOX", idtmed[618], dboxFea, 3);
- gMC->Gsatt ("EFEA", "SEEN", 0);
- // --- DEFINE Iron, and lead volumes for SM B
-
- Float_t dboxPbb[3];
- dboxPbb[0] = fSMLengthbx;
- dboxPbb[1] = fSMLengthby;
- dboxPbb[2] = fgkThLead/2.;
-
- gMC->Gsvolu("EPBB","BOX", idtmed[600], dboxPbb, 3);
- gMC->Gsatt ("EPBB", "SEEN", 0);
+ // --- DEFINE Iron volumes for SM B
// Fe Support
Float_t dboxFeb[3];
dboxFeb[2] = fgkThSteel/2.;
gMC->Gsvolu("EFEB","BOX", idtmed[618], dboxFeb, 3);
- gMC->Gsatt ("EFEB", "SEEN", 0);
AliMatrix(irotdm, 90., 0., 90., 90., 180., 0.);
AliMatrix(jhrot12, 90., 180., 90., 270., 0., 0.);
// and avoid overlap with beam pipe
Float_t gaspmd[3];
- gaspmd[0] = fDboxmm1[0];
- gaspmd[1] = fDboxmm1[1];
- gaspmd[2] = 7.0; // for the entire detector, including connectors etc
+ gaspmd[0] = fSMLengthax;
+ gaspmd[1] = fSMLengthay;
+ gaspmd[2] = fSMthick;
gMC->Gsvolu("EPM1", "BOX", idtmed[698], gaspmd, 3);
- gMC->Gsatt("EPM1", "SEEN", 1);
gMC->Gsvolu("EPM2", "BOX", idtmed[698], gaspmd, 3);
- gMC->Gsatt("EPM2", "SEEN", 1);
//Complete detector for Type A
//Position Super modules type A for both CPV and PMD in EPMD
- Float_t zpsa,zpba,zfea,zcva;
+ Float_t zpsa,zpba,zfea,zcva,zfee;
// zpsa = - gaspmd[2] + fSMthick/2.;
// -2.5 is given to place PMD at -361.5
// BM : In future after putting proper electronics
// -2.5 will be replaced by -gaspmd[2]
- zpsa = -2.5 + fSMthick/2.;
-
- gMC->Gspos("EMPA", 1, "EPM1", 0., 0., zpsa, 0, "ONLY");
- gMC->Gspos("EMPA", 2, "EPM2", 0., 0., zpsa, jhrot12, "ONLY");
- zpba=zpsa+fSMthick/2.+dboxPba[2];
- gMC->Gspos("EPBA", 1, "EPM1", 0., 0., zpba, 0, "ONLY");
- gMC->Gspos("EPBA", 2, "EPM2", 0., 0., zpba, 0, "ONLY");
- zfea=zpba+dboxPba[2]+dboxFea[2];
+
+ //TYPE A
+ //Fee board
+ zfee=-gaspmd[2] + 1.2;
+ gMC->Gspos("EFSA", 1, "EPM1", 0., 0., zfee, 0, "ONLY");
+ gMC->Gspos("EFSA", 2, "EPM2", 0., 0., zfee, jhrot12, "ONLY");
+ //VETO
+ zcva = zfee + 1.2 + fDthick;
+ gMC->Gspos("EMVA", 1, "EPM1", 0., 0., zcva, 0, "ONLY");
+ gMC->Gspos("EMVA", 2, "EPM2", 0., 0., zcva, jhrot12, "ONLY");
+ //Iron support
+ zfea = zcva + fDthick + fgkThSteel/2.;
gMC->Gspos("EFEA", 1, "EPM1", 0., 0., zfea, 0, "ONLY");
gMC->Gspos("EFEA", 2, "EPM2", 0., 0., zfea, 0, "ONLY");
- zcva=zfea+dboxFea[2]+fSMthick/2.;
- gMC->Gspos("EMCA", 1, "EPM1", 0., 0., zcva, 0, "ONLY");
- gMC->Gspos("EMCA", 2, "EPM2", 0., 0., zcva, jhrot12, "ONLY");
+ //Lead
+ zpba=zfea+fgkThSteel/2.+ fgkThLead/2.;
+ gMC->Gspos("ESPA", 1, "EPM1", 0., 0., zpba, 0, "ONLY");
+ gMC->Gspos("ESPA", 2, "EPM2", 0., 0., zpba, 0, "ONLY");
+ //Preshower
+ zpsa = zpba + fgkThLead/2. + fDthick;
+ gMC->Gspos("ESMA", 1, "EPM1", 0., 0., zpsa, 0, "ONLY");
+ gMC->Gspos("ESMA", 2, "EPM2", 0., 0., zpsa, jhrot12, "ONLY");
+ //FEE boards
+ zfee=zpsa + fDthick + 1.2;
+ gMC->Gspos("EFSA", 3, "EPM1", 0., 0., zfee, 0, "ONLY");
+ gMC->Gspos("EFSA", 4, "EPM2", 0., 0., zfee, jhrot12, "ONLY");
+
- gaspmd[0] = fDboxmm2[0];
- gaspmd[1] = fDboxmm2[1];
- gaspmd[2] = 7.0; // for the entire detector, including connectors etc
+ //TYPE - B
+ gaspmd[0] = fSMLengthbx;
+ gaspmd[1] = fSMLengthby;
+ gaspmd[2] = fSMthick;
gMC->Gsvolu("EPM3", "BOX", idtmed[698], gaspmd, 3);
- gMC->Gsatt("EPM3", "SEEN", 1);
gMC->Gsvolu("EPM4", "BOX", idtmed[698], gaspmd, 3);
- gMC->Gsatt("EPM4", "SEEN", 1);
//Complete detector for Type B
//Position Super modules type B for both CPV and PMD in EPMD
// BM: In future after putting proper electronics
// -2.5 will be replaced by -gaspmd[2]
- zpsb = -2.5 + fSMthick/2.;
- gMC->Gspos("EMPB", 3, "EPM3", 0., 0., zpsb, 0, "ONLY");
- gMC->Gspos("EMPB", 4, "EPM4", 0., 0., zpsb, jhrot12, "ONLY");
- zpbb=zpsb+fSMthick/2.+dboxPbb[2];
- gMC->Gspos("EPBB", 3, "EPM3", 0., 0., zpbb, 0, "ONLY");
- gMC->Gspos("EPBB", 4, "EPM4", 0., 0., zpbb, 0, "ONLY");
- zfeb=zpbb+dboxPbb[2]+dboxFeb[2];
+ //Fee board
+ zfee=-gaspmd[2] + 1.2;
+ gMC->Gspos("EFSB", 5, "EPM3", 0., 0., zfee, 0, "ONLY");
+ gMC->Gspos("EFSB", 6, "EPM4", 0., 0., zfee, jhrot12, "ONLY");
+ //VETO
+ zcvb= zfee + 1.2 + fDthick;
+ gMC->Gspos("EMVB", 3, "EPM3", 0., 0., zcvb, 0, "ONLY");
+ gMC->Gspos("EMVB", 4, "EPM4", 0., 0., zcvb, jhrot12, "ONLY");
+
+ //IRON SUPPORT
+ zfeb= zcvb + fDthick + fgkThSteel/2.;
gMC->Gspos("EFEB", 3, "EPM3", 0., 0., zfeb, 0, "ONLY");
gMC->Gspos("EFEB", 4, "EPM4", 0., 0., zfeb, 0, "ONLY");
- zcvb=zfeb+dboxFeb[2]+fSMthick/2.;
- gMC->Gspos("EMCB", 3, "EPM3", 0., 0., zcvb, 0, "ONLY");
- gMC->Gspos("EMCB", 4, "EPM4", 0., 0., zcvb, jhrot12, "ONLY");
-
+ //LEAD
+ zpbb= zfeb + fgkThSteel/2.+ fgkThLead/2.;
+ gMC->Gspos("ESPB", 3, "EPM3", 0., 0., zpbb, 0, "ONLY");
+ gMC->Gspos("ESPB", 4, "EPM4", 0., 0., zpbb, 0, "ONLY");
+ //PRESHOWER
+ zpsb = zpbb + fgkThLead/2.+ fDthick;
+ gMC->Gspos("ESMB", 3, "EPM3", 0., 0., zpsb, 0, "ONLY");
+ gMC->Gspos("ESMB", 4, "EPM4", 0., 0., zpsb, jhrot12, "ONLY");
+ //FEE boards
+ zfee=zpsb + fDthick + 1.2;
+ gMC->Gspos("EFSB", 7, "EPM3", 0., 0., zfee, 0, "ONLY");
+ gMC->Gspos("EFSB", 8, "EPM4", 0., 0., zfee, jhrot12, "ONLY");
+
+
// --- Place the EPMD in ALICE
- xp = 0.;
- yp = 0.;
+ //Z-distance of PMD from Interaction Point
zp = fgkZdist;
- Float_t xsma,ysma;
+ //X and Y-positions of the PMD planes
+ Float_t xfinal,yfinal;
Float_t xsmb,ysmb;
- xsma = -fSMLengthbx;
- ysma = fSMLengthby;
- xsmb = -fSMLengthax;
- ysmb = -fSMLengthay;
+ Float_t xsma,ysma;
+
+ xfinal = fSMLengthax + 0.48/2 + fSMLengthbx;
+ yfinal = fSMLengthay + 0.20/2 + fSMLengthby;
+
+
+ xsma = xfinal - fSMLengthax;
+ ysma = yfinal - fSMLengthay;
+ xsmb = -xfinal + fSMLengthbx;
+ ysmb = yfinal - fSMLengthby;
- //Position Full PMD in ALICE
- gMC->Gspos("EPM1", 1, "ALIC", xsma,ysma,zp, 0, "ONLY");
+
+//Position Full PMD in ALICE
+//
+// EPM1 EPM3
+//
+// EPM4 EPM2
+// (rotated (rotated EPM1)
+// EPM3)
+//
+ gMC->Gspos("EPM1", 1, "ALIC", xsma,ysma,zp, 0, "ONLY");
gMC->Gspos("EPM2", 1, "ALIC", -xsma,-ysma,zp, 0, "ONLY");
- gMC->Gspos("EPM3", 1, "ALIC", xsmb,ysmb,zp, 0, "ONLY");
+ gMC->Gspos("EPM3", 1, "ALIC", xsmb,ysmb,zp, 0, "ONLY");
gMC->Gspos("EPM4", 1, "ALIC", -xsmb,-ysmb,zp, 0, "ONLY");
-
}
//gMC->Gdman(17, 5, "MAN");
gMC->Gdopt("hide", "off");
- cout << " Outside Draw Modules " << endl;
+ AliDebug(1,"Outside Draw Modules");
}
//_____________________________________________________________________________
//
// cout << " Inside create materials " << endl;
- Int_t *idtmed = fIdtmed->GetArray()-599;
- Int_t isxfld = gAlice->Field()->Integ();
- Float_t sxmgmx = gAlice->Field()->Max();
+ Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
+ Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
// --- Define the various materials for GEANT ---
Float_t aG10[4]={1.,12.011,15.9994,28.086};
Float_t zG10[4]={1.,6.,8.,14.};
- Float_t wG10[4]={0.148648649,0.104054054,0.483499056,0.241666667};
+ Float_t wG10[4]={0.15201,0.10641,0.49444,0.24714};
AliMixture(8,"G10",aG10,zG10,1.7,4,wG10);
AliMaterial(15, "Cu $", 63.54, 29., 8.96, 1.43, 15.);
AliMedium(98, "Vacuum $", 98, 0, 0, isxfld, sxmgmx, 1., .1, .10, 10);
AliMedium(99, "Air gaps$", 99, 0, 0, isxfld, sxmgmx, 1., .1, .10, .1);
+ AliDebug(1,"Outside create materials");
+
+}
+
+//_____________________________________________________________________________
+void AliPMDv1::Init()
+{
+ //
+ // Initialises PMD detector after it has been built
+ //
+
+ //
+ AliDebug(2,"Inside Init");
+ AliDebug(2,"PMD simulation package (v1) initialised");
+ AliDebug(2,"parameters of pmd");
+ AliDebug(2,Form("%10.2f %10.2f %10.2f %10.2f\n",
+ fgkCellRadius,fgkCellWall,fgkCellDepth,fgkZdist));
+ Int_t *idtmed = fIdtmed->GetArray()-599;
+ fMedSens=idtmed[605-1];
// --- Generate explicitly delta rays in the iron, aluminium and lead ---
gMC->Gstpar(idtmed[600], "LOSS", 3.);
gMC->Gstpar(idtmed[600], "DRAY", 1.);
gMC->Gstpar(idtmed[603], "CUTELE", 1e-4);
gMC->Gstpar(idtmed[603], "CUTNEU", 1e-4);
gMC->Gstpar(idtmed[603], "CUTHAD", 1e-4);
-
- gMC->Gstpar(idtmed[609], "CUTGAM", 1e-4);
- gMC->Gstpar(idtmed[609], "CUTELE", 1e-4);
- gMC->Gstpar(idtmed[609], "CUTNEU", 1e-4);
- gMC->Gstpar(idtmed[609], "CUTHAD", 1e-4);
-
+// gMC->Gstpar(idtmed[609], "CUTGAM", 1e-4);
+// gMC->Gstpar(idtmed[609], "CUTELE", 1e-4);
+// gMC->Gstpar(idtmed[609], "CUTNEU", 1e-4);
+// gMC->Gstpar(idtmed[609], "CUTHAD", 1e-4);
// --- Prevent particles stopping in the gas due to energy cut-off ---
gMC->Gstpar(idtmed[604], "CUTGAM", 1e-5);
gMC->Gstpar(idtmed[604], "CUTELE", 1e-5);
gMC->Gstpar(idtmed[604], "CUTNEU", 1e-5);
gMC->Gstpar(idtmed[604], "CUTHAD", 1e-5);
gMC->Gstpar(idtmed[604], "CUTMUO", 1e-5);
-
- cout << " Outside create materials " << endl;
-
-}
-
-//_____________________________________________________________________________
-void AliPMDv1::Init()
-{
- //
- // Initialises PMD detector after it has been built
- //
-
- Int_t i;
- // gAliKdet=1;
- //
- cout << " Inside Init " << endl;
- if(fDebug) {
- printf("\n%s: ",ClassName());
- for(i=0;i<35;i++) printf("*");
- printf(" PMD_INIT ");
- for(i=0;i<35;i++) printf("*");
- printf("\n%s: ",ClassName());
- printf(" PMD simulation package (v1) initialised\n");
- printf("%s: parameters of pmd\n",ClassName());
- printf("%s: %10.2f %10.2f %10.2f \
- %10.2f\n",ClassName(),fgkCellRadius,fgkCellWall,fgkCellDepth,fgkZdist );
- printf("%s: ",ClassName());
- for(i=0;i<80;i++) printf("*");
- printf("\n");
- }
-
- Int_t *idtmed = fIdtmed->GetArray()-599;
- fMedSens=idtmed[605-1];
-
+ // Visualization of volumes
+ gMC->Gsatt("ECAR", "SEEN", 0);
+ gMC->Gsatt("ECCU", "SEEN", 0);
+ gMC->Gsatt("ECCU", "COLO", 4);
+ gMC->Gsatt("EST1", "SEEN", 0);
+ gMC->Gsatt("EST2", "SEEN", 0);
+ gMC->Gsatt("EHC1", "SEEN", 0);
+ gMC->Gsatt("EHC2", "SEEN", 0);
+ gMC->Gsatt("EPCA", "SEEN", 0);
+ gMC->Gsatt("EBKA", "SEEN", 0);
+ gMC->Gsatt("ECGA", "SEEN", 0);
+ gMC->Gsatt("ECVA", "SEEN", 0);
+ gMC->Gsatt("EDGA", "SEEN", 0);
+ gMC->Gsatt("EDVA", "SEEN", 0);
+ gMC->Gsatt("ESSA", "SEEN", 0);
+ gMC->Gsatt("ESVA", "SEEN", 0);
+ gMC->Gsatt("EUM1", "SEEN", 0);
+ gMC->Gsatt("EUV1", "SEEN", 0);
+ gMC->Gsatt("EBPA", "SEEN", 0);
+ gMC->Gsatt("EPCB", "SEEN", 0);
+ gMC->Gsatt("EBKB", "SEEN", 0);
+ gMC->Gsatt("ECGB", "SEEN", 0);
+ gMC->Gsatt("ECVB", "SEEN", 0);
+ gMC->Gsatt("EDGB", "SEEN", 0);
+ gMC->Gsatt("EDVB", "SEEN", 0);
+ gMC->Gsatt("ESSB", "SEEN", 0);
+ gMC->Gsatt("ESVB", "SEEN", 0);
+ gMC->Gsatt("EUM2", "SEEN", 0);
+ gMC->Gsatt("EUV2", "SEEN", 0);
+ gMC->Gsatt("EBPB", "SEEN", 0);
+ gMC->Gsatt("EPB1", "SEEN", 0);
+ gMC->Gsatt("EPB2", "SEEN", 0);
+ gMC->Gsatt("ESMA", "SEEN", 0);
+ gMC->Gsatt("EMVA", "SEEN", 0);
+ gMC->Gsatt("ESMB", "SEEN", 0);
+ gMC->Gsatt("EMVB", "SEEN", 0);
+ gMC->Gsatt("ESPA", "SEEN", 0);
+ gMC->Gsatt("ESPB", "SEEN", 0);
+ gMC->Gsatt("EFEE", "SEEN", 0);
+ gMC->Gsatt("EFEE", "COLO", 4);
+ gMC->Gsatt("EFBA", "SEEN", 0);
+ gMC->Gsatt("EFBB", "SEEN", 0);
+ gMC->Gsatt("EFSA", "SEEN", 0);
+ gMC->Gsatt("EFSB", "SEEN", 0);
+ gMC->Gsatt("EFEA", "SEEN", 0);
+ gMC->Gsatt("EFEB", "SEEN", 0);
+ gMC->Gsatt("EPM1", "SEEN", 1);
+ gMC->Gsatt("EPM2", "SEEN", 1);
+ gMC->Gsatt("EPM3", "SEEN", 1);
+ gMC->Gsatt("EPM4", "SEEN", 1);
}
//_____________________________________________________________________________
Int_t copy;
Float_t hits[4], destep;
Float_t center[3] = {0,0,0};
- Int_t vol[8];
- //const char *namep;
+ Int_t vol[10];
+ // const char *namep;
- if(gMC->GetMedium() == fMedSens && (destep = gMC->Edep())) {
+ if(gMC->CurrentMedium() == fMedSens && (destep = gMC->Edep())) {
gMC->CurrentVolID(copy);
- //namep=gMC->CurrentVolName();
- //printf("Current vol is %s \n",namep);
+ // namep=gMC->CurrentVolName();
+ // printf("Current vol is %s \n",namep);
vol[0]=copy;
gMC->CurrentVolOffID(1,copy);
//namep=gMC->CurrentVolOffName(1);
- //printf("Current vol 11 is %s \n",namep);
+ // printf("Current vol 11 is %s \n",namep);
vol[1]=copy;
gMC->CurrentVolOffID(2,copy);
// if(strncmp(namep,"EHC1",4))vol[2]=1;
gMC->CurrentVolOffID(3,copy);
- //namep=gMC->CurrentVolOffName(3);
+ // namep=gMC->CurrentVolOffName(3);
//printf("Current vol 33 is %s \n",namep);
vol[3]=copy;
gMC->CurrentVolOffID(4,copy);
- //namep=gMC->CurrentVolOffName(4);
- //printf("Current vol 44 is %s \n",namep);
+ // namep=gMC->CurrentVolOffName(4);
+ // printf("Current vol 44 is %s \n",namep);
vol[4]=copy;
gMC->CurrentVolOffID(5,copy);
- //namep=gMC->CurrentVolOffName(5);
- //printf("Current vol 55 is %s \n",namep);
+ // namep=gMC->CurrentVolOffName(5);
+ // printf("Current vol 55 is %s \n",namep);
vol[5]=copy;
gMC->CurrentVolOffID(6,copy);
- //namep=gMC->CurrentVolOffName(6);
- //printf("Current vol 66 is %s \n",namep);
+ // namep=gMC->CurrentVolOffName(6);
+ // printf("Current vol 66 is %s \n",namep);
vol[6]=copy;
gMC->CurrentVolOffID(7,copy);
- //namep=gMC->CurrentVolOffName(7);
- //printf("Current vol 77 is %s \n",namep);
+ // namep=gMC->CurrentVolOffName(7);
+ // printf("Current vol 77 is %s \n",namep);
vol[7]=copy;
+ gMC->CurrentVolOffID(8,copy);
+ // namep=gMC->CurrentVolOffName(8);
+ // printf("Current vol 88 is %s \n",namep);
+ vol[8]=copy;
+
+
+ gMC->CurrentVolOffID(9,copy);
+ // namep=gMC->CurrentVolOffName(9);
+ // printf("Current vol 99 is %s \n",namep);
+ vol[9]=copy;
- //printf("volume number %4d %4d %4d %4d %4d %4d %4d %4d %10.3f \n",vol[0],vol[1],vol[2],vol[3],vol[4],vol[5],vol[6],vol[7],destep*1000000);
+
+ // printf("volume number %4d %4d %4d %4d %4d %4d %4d %4d %4d %4d %10.3f \n",vol[0],vol[1],vol[2],vol[3],vol[4],vol[5],vol[6],vol[7],vol[8],vol[9],destep*1000000);
gMC->Gdtom(center,hits,1);
hits[3] = destep*1e9; //Number in eV
// thickness of the Supermodule
//
- fSMLengthax = (3.0*(fgkNcolUM1*fgkCellRadius+fgkCellRadius/2.)
- + (2.0*fgkGap)) + fgkBoundary;
- fSMLengthbx = 2.0*(fgkNcolUM2*fgkCellRadius+fgkCellRadius/2.)
- + fgkGap + fgkBoundary;
-
- fSMLengthay = 2.0*(((fgkCellRadius/fgkSqroot3by2)*fgkNrowUM1)
- - (fgkCellRadius*fgkSqroot3*(fgkNrowUM1-1)/6.))
- + fgkGap + fgkBoundary;
- fSMLengthby = 3.0*(((fgkCellRadius/fgkSqroot3by2)*fgkNrowUM2)
- - (fgkCellRadius*fgkSqroot3*(fgkNrowUM2-1)/6.))
- + (2.0*fgkGap) + fgkBoundary;
+ fSMLengthax = 32.7434;
+ //The total length in X is due to the following components
+ // Factor 3 is because of 3 module length in X for this type
+ // fgkNcolUM1*fgkCellRadius (48 x 0.25): Total span of each module in X
+ // fgkCellRadius/2. : There is offset of 1/2 cell
+ // 0.05+0.05 : Insulation gaps etc
+ // fgkSSBoundary (0.3) : Boundary frame
+ // double XA = 3.0*((fgkCellRadius/fgkSqroot3by2*fgkNcolUM1)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM1-1)/6.)+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + (2.0*0.075);
+
+ fSMLengthbx = 42.5886;
+ //The total length in X is due to the following components
+ // Factor 2 is because of 2 module length in X for this type
+ // fgkNcolUM2*fgkCellRadius (96 x 0.25): Total span of each module in X
+ // fgkCellRadius/2. : There is offset of 1/2 cell
+ // 0.05+0.05 : Insulation gaps etc
+ // fgkSSBoundary (0.3) : Boundary frame
+ //double XB = 2.0*((fgkCellRadius/fgkSqroot3by2*fgkNcolUM2)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM2-1)/6.)+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + 0.075;
+
+
+
+ fSMLengthay = 49.1;
+ //The total length in Y is due to the following components
+ // Factor 2 is because of 2 module length in Y for this type
+ // fgkCellRadius/fgkSqroot3by2)*fgkNrowUM1 (0.25/sqrt3/2 * 96): Total span of each module in Y
+ // of strips
+ // 0.05+0.05 : Insulation gaps etc
+ // fgkSSBoundary (0.3) : Boundary frame
+ // double YA = 2.0*(fgkNrowUM1*fgkCellRadius+fgkCellRadius/2.+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + 0.05;
+
+ fSMLengthby = 37.675;
+ //The total length in Y is due to the following components
+ // Factor 3 is because of 3 module length in Y for this type
+ // fgkCellRadius/fgkSqroot3by2)*fgkNrowUM2 (0.25/sqrt3/2 * 48): Total span of each module in Y
+ // of strips
+ // 0.05+0.05 : Insulation gaps etc
+ // fgkSSBoundary (0.3) : Boundary frame
+ //double YB = 3.0*((fgkNrowUM2*fgkCellRadius + fgkCellRadius/2.)+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + (2.0*0.05);
+
+
+ //Thickness of a pre/veto plane
+ fDthick = fgkThSS/2. +0.15;
+
+ //Thickness of the PMD ; 2.4 added for FEE boards
+ fSMthick = 2.0*(fgkThSS/2. +0.15)
+ +fgkThSteel/2.+fgkThLead/2.0 + 2.4;
+
+
- fSMthick = fgkThBase + fgkThAir + fgkThPCB
- + fgkCellDepth + fgkThPCB + fgkThAir + fgkThPCB;
+}
+// ---------------------------------------------------------------
+void AliPMDv1::AddAlignableVolumes() const
+{
+ //
+ // Create entries for alignable volumes associating the symbolic volume
+ // name with the corresponding volume path. Needs to be syncronized with
+ // eventual changes in the geometry.
+ //
+ SetSectorAlignable();
+
+}
+// ----------------------------------------------------------------
+void AliPMDv1::SetSectorAlignable() const
+{
+ //
+
+ TString vpsector = "ALIC_1/EPM";
+ TString vpappend = "_1";
+
+ TString snsector="PMD/Sector";
+
+ TString volpath, symname;
+ for(Int_t cnt=1; cnt<=4; cnt++){
+ volpath = vpsector;
+ volpath += cnt;
+ volpath += vpappend;
+ symname = snsector;
+ symname += cnt;
+ if(!gGeoManager->SetAlignableEntry(symname.Data(),volpath.Data()))
+ {
+ AliFatal("Unable to set alignable entry!");
+ }
+ }
}
+// ------------------------------------------------------------------
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff