/*
$Log$
+Revision 1.47 2003/03/04 15:16:54 kowal2
+Geometry corrected for an overlap
+
+Revision 1.46 2003/02/11 16:54:07 hristov
+Updated AliTrackReference class (S.Radomski)
+
+Revision 1.45 2003/01/14 10:50:20 alibrary
+Cleanup of STEER coding conventions
+
+Revision 1.44 2002/11/21 22:43:32 alibrary
+Removing AliMC and AliMCProcess
+
+Revision 1.43 2002/10/14 14:57:43 hristov
+Merging the VirtualMC branch to the main development branch (HEAD)
+
+Revision 1.40.6.2 2002/07/24 10:09:01 alibrary
+Updating VirtualMC
+
+Revision 1.42 2002/06/12 14:56:56 kowal2
+Added track length to the reference hits
+
+Revision 1.41 2002/05/27 14:33:15 hristov
+The new class AliTrackReference used (M.Ivanov)
+
+Revision 1.40 2002/01/21 17:12:00 kowal2
+New track hits structure using root containers
+
+Revision 1.39 2001/05/16 14:57:25 alibrary
+New files for folders and Stack
+
+Revision 1.38 2001/05/08 16:03:06 kowal2
+Geometry update according to the latest technical spec.
+
+Revision 1.37 2001/04/27 15:23:07 kowal2
+Correct materian in the central part of the inner containment vessel
+
+Revision 1.36 2001/04/26 06:15:12 kowal2
+Corrected bug in the inner containment vessel (cones)
+
+Revision 1.35 2001/04/24 11:17:33 kowal2
+New TPC geometry.
+
+Revision 1.34 2001/04/23 10:20:18 hristov
+Constant casted to avoid ambiguity
+
+Revision 1.33 2001/04/20 08:16:47 kowal2
+Protection against too small betaGamma. Thanks to Ivana and Yves.
+
+Revision 1.32 2001/03/13 13:07:34 kowal2
+Corrected bug in the TPC mother volume geometry.
+Thanks to A. Morsch
+
+Revision 1.31 2000/11/30 11:48:50 kowal2
+TLorentzVector.h adde to satisfy the latest changes by Federico
+
Revision 1.30 2000/11/14 10:48:57 kowal2
Correct material used for TSA4. Thanks to J. Barbosa.
// //
// //
///////////////////////////////////////////////////////////////////////////////
+
#include <stdlib.h>
#include <TMath.h>
+#include <TPDGCode.h>
-#include "AliTPCv2.h"
-#include "AliTPCDigitsArray.h"
-#include "AliRun.h"
-#include "AliMC.h"
#include "AliConst.h"
-#include "AliPDG.h"
+#include "AliRun.h"
+#include "AliTPCDigitsArray.h"
#include "AliTPCParam.h"
#include "AliTPCParamSR.h"
-#include "AliTPCTrackHits.h"
+#include "AliTPCTrackHitsV2.h"
+#include "AliTPCv2.h"
#include "TLorentzVector.h"
-
ClassImp(AliTPCv2)
//_____________________________________________________________________________
for (i = 0; i < 6; ++i) {
if (fSecLows[i] >= 0 && fSecLows[i] < 2*nInnerSector) {
ifl1 = 1;
- printf("*** SECTOR %d selected\n",fSecLows[i]);
+ printf("%s: *** SECTOR %d selected\n",ClassName(),fSecLows[i]);
}
}
} else {
- printf("*** ALL LOWER SECTORS SELECTED ***\n");
+ printf("%s: *** ALL LOWER SECTORS SELECTED ***\n",ClassName());
ifl1 = 1;
}
if (ifl1 == 0) {
- printf("*** ERROR: AT LEAST ONE LOWER SECTOR MUST BE SPECIFIED ***\n");
- printf("!!! PROGRAM STOPPED !!!\n");
+ printf("%s: *** ERROR: AT LEAST ONE LOWER SECTOR MUST BE SPECIFIED ***\n",ClassName());
+ printf("%s: !!! PROGRAM STOPPED !!!\n",ClassName());
exit(1);
}
for (i = 0; i < 12; ++i) {
if (fSecUps[i] > 2*nInnerSector-1 &&
fSecUps[i] < 2*(nInnerSector+nOuterSector)) {
- printf("*** SECTOR %d selected\n",fSecUps[i]);
+ printf("%s: *** SECTOR %d selected\n",ClassName(),fSecUps[i]);
}
}
} else {
- printf("*** ALL UPPER SECTORS SELECTED ***\n");
+ printf("%s: *** ALL UPPER SECTORS SELECTED ***\n",ClassName());
}
//--------------------------------------------------------------------
//
- // Mother volume (Air) - all volumes will be positioned in it
+ // Mother volume TPC (Air) - all volumes will be positioned in it
//
-
+
dm[0]=0.;
dm[1]=360.;
- dm[2]=12.;
-
- //
-
- dm[3]= -283.7;
- dm[4]= 66.2;
- dm[5]= 277.95;
-
- //
-
- dm[6]= -255.6;
- dm[7]= 66.2;
- dm[8]= 277.95;
-
- //
-
- dm[9]= -73.3;
- dm[10]= 59.0;
- dm[11]= 277.95;
-
- //
-
- dm[12]= -73.3;
- dm[13]= 56.9;
- dm[14]= 277.95;
+ dm[2]=8.;
//
- dm[15]= -72.1;
- dm[16]= 56.9;
- dm[17]= 277.95;
+ dm[3]=-283.7;
+ dm[4]=65.6;
+ dm[5]=278.;
//
- dm[18]= -72.1;
- dm[19]= 60.65;
- dm[20]= 277.95;
+ dm[6]=-253.6;
+ dm[7]=65.6;
+ dm[8]=278.;
//
- dm[21]= 72.1;
- dm[22]= 60.65;
- dm[23]= 277.95;
+ dm[9]=-73.3;
+ dm[10]=60.9;
+ dm[11]=278.;
//
- dm[24]= 72.1;
- dm[25]= 56.9;
- dm[26]= 277.95;
+ dm[12]=-73.3;
+ dm[13]=56.9;
+ dm[14]=278.;
//
- dm[27]= 73.3;
- dm[28]= 56.9;
- dm[29]= 277.95;
+ dm[15]=73.3;
+ dm[16]=56.9;
+ dm[17]=278.;
//
- dm[30]= 73.3;
- dm[31]= 60.65;
- dm[32]= 277.95;
+ dm[18]=73.3;
+ dm[19]=60.9;
+ dm[20]=278.;
//
- dm[33]= 250.4;
- dm[34]= 66.0;
- dm[35]= 277.95;
+ dm[21]=253.6;
+ dm[22]=65.6;
+ dm[23]=278.;
//
- dm[36]= 283.7;
- dm[37]= 66.0;
- dm[38]= 277.95;
-
-
- gMC->Gsvolu("TPC ","PCON",idtmed[0],dm,39);
+ dm[24]=283.7;
+ dm[25]=65.6;
+ dm[26]=278.;
+
+ gMC->Gsvolu("TPC ","PCON",idtmed[0],dm,27);
+ // outer part
//-------------------------------------------------------------------
- // Tpc Outer INsulator (CO2)
+ // Tpc Outer INsulator (CO2) - contains cont. vessel and field cage
//-------------------------------------------------------------------
dm[0]= 0.;
dm[2]= 6.;
//
-
- dm[3]= -253.6;
- dm[4]= 258.;
- dm[5]= 266.65;
-
- //
-
- dm[6]= -253.;
- dm[7]= 258.;
- dm[8]= 266.65;
- dm[9]= -253.;
- dm[10]= 258.;
- dm[11]= 277.97;
-
- dm[12]= 253.6;
- dm[13]= 258.;
- dm[14]= 277.97;
+ dm[3]=-253.6;
+ dm[4]=258.;
+ dm[5]=275.5;
//
- dm[15]= 253.6;
- dm[16]= 265.2;
- dm[17]= 277.95;
+ dm[6]=-250.6;
+ dm[7]=258.;
+ dm[8]=275.5;
//
- dm[18]= 255.6;
- dm[19]= 265.2;
- dm[20]= 277.95;
-
-
- gMC->Gsvolu("TOIN","PCON",idtmed[3],dm,21);
-
- //---------------------------------------------------------------
- // shreds (G10) - TPC Rings
- //---------------------------------------------------------------
+ dm[9]=-250.6;
+ dm[10]=258.;
+ dm[11]=278.;
- gMC->Gsvolu("TPCR","TUBE",idtmed[12],dm,0);
-
- dm[0]= 258.;
- dm[1]= 266.65;
- dm[2]= 0.3;
+ //
- gMC->Gsposp("TPCR",1,"TOIN",0.,0.,-253.3,0,"ONLY",dm,3); // left bottom
+ dm[12]=253.6;
+ dm[13]=258.;
+ dm[14]=278.;
//
- dm[0]= 258.;
- dm[1]= 270.9;
- dm[2]= 0.3;
-
- gMC->Gsposp("TPCR",2,"TOIN",0.,0.,253.3,0,"ONLY",dm,3); // right
+ dm[15]=253.6;
+ dm[16]=264.8;
+ dm[17]=278.;
//
- dm[0]= 272.2;
- dm[1]= 277.95;
- dm[2]= 0.3;
+ dm[18]=256.6;
+ dm[19]=264.8;
+ dm[20]=278.;
- gMC->Gsposp("TPCR",3,"TOIN",0.,0.,-250.7,0,"ONLY",dm,3); // left top
+ gMC->Gsvolu("TOIN","PCON",idtmed[3],dm,21);
//----------------------------------------------------------------
// Tpc Outer Contaiment Vessel
// mother volume - Al, daughters - composite (sandwich)
//----------------------------------------------------------------
-
- dm[0]= 0.;
- dm[1]= 360.;
+
+ dm[0]=0.;
+ dm[1]=360.;
dm[2]=6.;
//
- dm[3]= -250.4;
- dm[4]= 272.2;
- dm[5]= 277.95;
+ dm[3]=-250.6;
+ dm[4]=270.4;
+ dm[5]=278.;
//
- dm[6]= -248.4;
- dm[7]= 272.2;
- dm[8]= 277.95;
+ dm[6]=-247.6;
+ dm[7]=270.4;
+ dm[8]=278.;
//
- dm[9]= -248.4;
- dm[10]= 274.81;
- dm[11]= 277.95;
+
+ dm[9]=-247.6;
+ dm[10]=274.8124;
+ dm[11]=278.;
+
//
- dm[12]= 253.6;
- dm[13]= 274.81;
- dm[14]= 277.95;
+ dm[12]=253.6;
+ dm[13]=274.8124;
+ dm[14]=278.;
//
- dm[15]= 253.6;
- dm[16]= 265.2;
- dm[17]= 277.95;
+ dm[15]=253.6;
+ dm[16]=264.8;
+ dm[17]=278.;
- //
+ //
- dm[18]= 255.6;
- dm[19]= 265.2;
- dm[20]= 277.95;
+ dm[18]=256.6;
+ dm[19]=264.8;
+ dm[20]=278.;
gMC->Gsvolu("TOCV","PCON",idtmed[4],dm,21);
- // Daughter volumes
+ // Daughter volumes - sandwich
// Tpc SAndwich 1 - Al
-
- dm[0]= 274.81;
- dm[1]= 277.95;
- dm[2]= 251.7;
+
+ dm[0]=274.8124;
+ dm[1]=278.;
+ dm[2]=252.1;
gMC->Gsvolu("TSA1","TUBE",idtmed[4],dm,3);
- // Tpc SAndwich 2 - Tedlar
+ // Tpc SAndwich 2 - epoxy glue (I use Lexan)
dm[0] += 5.e-3;
dm[1] -= 5.e-3;
+
+ gMC->Gsvolu("TSA2","TUBE",idtmed[14],dm,3);
+
+ // Tpc SAndwich 3 - Tedlar
+
+ dm[0] += 0.01;
+ dm[1] -= 0.01;
- gMC->Gsvolu("TSA2","TUBE",idtmed[9],dm,3);
+ gMC->Gsvolu("TSA3","TUBE",idtmed[9],dm,3);
- // Tpc SAndwich 3 - Kevlar
- dm[0] += 5e-3;
- dm[1] -= 5.e-3;
+ // Tpc SAndwich 4 - fiber glass (G10)
- gMC->Gsvolu("TSA3","TUBE",idtmed[5],dm,3);
+ dm[0] += 3.8e-3;
+ dm[1] -= 3.8e-3;
- // Tpc SAndwich 4 - NOMEX honeycomb
+ gMC->Gsvolu("TSA4","TUBE",idtmed[12],dm,3);
- dm[0] += 0.06;
- dm[1] -= 0.06;
+ // Tpc SAndwich 5 - NOMEX honeycomb
- gMC->Gsvolu("TSA4","TUBE",idtmed[6],dm,3);
+ dm[0] += 0.075;
+ dm[1] -= 0.075;
- // 4->3->2->1->TOCV
+ gMC->Gsvolu("TSA5","TUBE",idtmed[6],dm,3);
+
+ // 5->4->3->2->1->TCOV
+
+ gMC->Gspos("TSA5",1,"TSA4",0.,0.,0.,0,"ONLY");
gMC->Gspos("TSA4",1,"TSA3",0.,0.,0.,0,"ONLY");
gMC->Gspos("TSA3",1,"TSA2",0.,0.,0.,0,"ONLY");
- gMC->Gspos("TSA2",1,"TSA1",0.,0.,0.,0,"ONLY");
+ gMC->Gspos("TSA2",1,"TSA1",0.,0.,0.,0,"ONLY");
- gMC->Gspos("TSA1",1,"TOCV",0.,0.,2.6,0,"ONLY");
+ gMC->Gspos("TSA1",1,"TOCV",0.,0.,3.,0,"ONLY");
// TCOV-> TOIN
dm[1]=360.;
dm[2]=6.;
- dm[3]= -253.;
- dm[4]= 258.;
- dm[5]= 277.95;
+ //
+
+ dm[3]=-253.6;
+ dm[4]=258.;
+ dm[5]=275.5;
//
- dm[6]= -251.;
- dm[7]= 258.;
- dm[8]= 277.95;
+ dm[6]=-250.6;
+ dm[7]=258.;
+ dm[8]=275.5;
//
-
- dm[9]= -251.;
- dm[10]= 258.;
- dm[11]= 260.05;
+
+ dm[9]=-250.6;
+ dm[10]=258.;
+ dm[11]=260.0476;
//
- dm[12]= 251.;
- dm[13]= 258.;
- dm[14]= 260.05;
+ dm[12]=250.6;
+ dm[13]=258.;
+ dm[14]=260.0476;
//
- dm[15]= 251.;
- dm[16]= 258.;
- dm[17]= 270.9;
+ dm[15]=250.6;
+ dm[16]=258.;
+ dm[17]=269.6;
//
- dm[18]= 253.;
- dm[19]= 258.;
- dm[20]= 270.9;
+ dm[18]=253.6;
+ dm[19]=258.;
+ dm[20]=269.6;
- gMC->Gsvolu("TOFC","PCON",idtmed[4],dm,21);
+ gMC->Gsvolu("TOFC","PCON",idtmed[4],dm,21);
// Daughter volumes
- // Tpc SAndwich 5 - Tedlar
+ // Tpc SAndwich 6 - Tedlar
dm[0]= 258.;
- dm[1]= 260.05;
- dm[2]= 251.7;
+ dm[1]= 260.0476;
+ dm[2]= 252.1;
- gMC->Gsvolu("TSA5","TUBE",idtmed[9],dm,3);
+ gMC->Gsvolu("TSA6","TUBE",idtmed[9],dm,3);
- // Tpc SAndwich 6 - Kevlar
+ // Tpc SAndwich 7 - fiber glass
- dm[0] += 5.e-3;
- dm[1] -= 5.e-3;
+ dm[0] += 3.8e-3;
+ dm[1] -= 3.8e-3;
- gMC->Gsvolu("TSA6","TUBE",idtmed[5],dm,3);
+ gMC->Gsvolu("TSA7","TUBE",idtmed[12],dm,3);
// Tpc SAndwich 8 - NOMEX
dm[0] += 0.02;
dm[1] -= 0.02;
- gMC->Gsvolu("TSA7","TUBE",idtmed[6],dm,3);
+ gMC->Gsvolu("TSA8","TUBE",idtmed[6],dm,3);
- // 7->6->5->TOFC
+ // 8->7->6->TOFC
- gMC->Gspos("TSA7",1,"TSA6",0.,0.,0.,0,"ONLY");
- gMC->Gspos("TSA6",1,"TSA5",0.,0.,0.,0,"ONLY");
+ gMC->Gspos("TSA8",1,"TSA7",0.,0.,0.,0,"ONLY");
+ gMC->Gspos("TSA7",1,"TSA6",0.,0.,0.,0,"ONLY");
+ gMC->Gspos("TSA6",1,"TOFC",0.,0.,0.,0,"ONLY");
- gMC->Gspos("TSA5",1,"TOFC",0.,0.,0.,0,"ONLY");
+ // TOFC->TOIN
+ // TOFC overlaps with
- // TOFC->TOIN
-
- gMC->Gspos("TOFC",1,"TOIN",0.,0.,0.,0,"ONLY");
+ gMC->Gspos("TOFC",1,"TOIN",0.,0.,0.,0,"ONLY");
// TOIN->TPC
gMC->Gspos("TOIN",1,"TPC ",0.,0.,0.,0,"ONLY");
- //--------------------------------------------------------------------
- // Tpc Inner INsulator (CO2)
- //--------------------------------------------------------------------
+ // inner part
+ //--------------------------------------------------------------------
+ // Tpc Inner INsulator (CO2) - inner f.c. will be placed there
+ // Inner containment vessel will be placed directly in the TPC
+ //--------------------------------------------------------------------
dm[0]=0.;
- dm[1]= 360.;
- dm[2]= 15.;
-
- //
-
- dm[3]= -255.6;
- dm[4]= 66.2;
- dm[5]= 74.8;
-
- //
-
- Float_t tanL = (66.2-59.0)/(255.6-73.3); // tangent of the left cone part
-
- dm[6]= -253.6;
- dm[7]= 59.0+ (253.6-73.3)*tanL;
- dm[8]= 74.8;
-
- //
-
- dm[9]= -253.6;
- dm[10]= dm[7];
- dm[11]= 79.2;
+ dm[1]=360.;
+ dm[2]=4.;
- //
+ //
- dm[12]= -73.3;
- dm[13]= 59.0;
- dm[14]= 79.2;
+ dm[3]=-253.6;
+ dm[4]=65.9;
+ dm[5]=79.2;
//
- dm[15]= -73.3;
- dm[16]= 56.9;
- dm[17]= 79.2;
+ dm[6]=-73.3;
+ dm[7]=61.2;
+ dm[8]=79.2;
//
- dm[18]= -72.1;
- dm[19]= 59.6;
- dm[20]= 79.2;
+ dm[9]=73.3;
+ dm[10]=61.2;
+ dm[11]=79.2;
//
- dm[21]= -72.1;
- dm[22]= 60.65;
- dm[23]= 79.2;
+ dm[12]=253.6;
+ dm[13]=65.9;
+ dm[14]=79.2;
- //
+ gMC->Gsvolu("TIIN","PCON",idtmed[3],dm,15);
- dm[24]= 72.1;
- dm[25]= 60.65;
- dm[26]= 79.2;
+ // the middle part of the F.C. is thinner - carve out the strip - Ne-CO2
- //
+ dm[0]=79.16;
+ dm[1]=79.2;
+ dm[2]=88.;
- dm[27]= 72.1;
- dm[28]= 59.6;
- dm[29]= 79.2;
+ gMC->Gsvolu("TII1","TUBE",idtmed[1],dm,3);
- //
+ gMC->Gspos("TII1",1,"TIIN",0.,0.,0.,0,"ONLY");
- dm[30]= 73.3;
- dm[31]= 56.9;
- dm[32]= 79.2;
-
- //
+ //-----------------------------------------------------
+ // Tpc Inner Field Cage
+ // mother volume - Al, daughters - composite (sandwich)
+ //------------------------------------------------------
- dm[33]= 73.3;
- dm[34]= 59.0;
- dm[35]= 79.2;
+ dm[0]=0.;
+ dm[1]=360.;
+ dm[2]=10.;
//
- dm[36]= 250.4;
- dm[37]= 66.0;
- dm[38]= 79.2;
-
- //
-
- dm[39]= 253.0;
- dm[40]= 66.0;
- dm[41]= 79.2;
+ dm[3]=-253.6;
+ dm[4]=70.3;
+ dm[5]=79.2;
//
- dm[42]= 253.0;
- dm[43]= 75.3;
- dm[44]= 79.2;
+ dm[6]=-250.6;
+ dm[7]=70.3;
+ dm[8]=79.2;
//
- dm[45]= 253.6;
- dm[46]= 75.3;
- dm[47]= 79.2;
-
- gMC->Gsvolu("TIIN","PCON",idtmed[3],dm,48);
-
-
- //--------------------------------------------------------------------
- // Tpc Inner Containment vessel, Left part
- // mother volume - Al, daughter - composite (sandwich)
- //--------------------------------------------------------------------
-
- dm[0]= 0.;
- dm[1]= 360.;
- dm[2]= 8.;
+ dm[9]=-250.6;
+ dm[10]=77.0524;
+ dm[11]=79.2;
//
- dm[3]= -255.6;
- dm[4]= 66.2;
- dm[5]= 74.8;
+ dm[12]=-88.;
+ dm[13]=77.0524;
+ dm[14]=79.2;
//
- Float_t cosL = 1./TMath::Sqrt(1.+tanL*tanL);
- Float_t sandThick = 2.14; // cone composite thickness
-
+ dm[15]=-88.;
+ dm[16]=77.0924;
+ dm[17]=79.16;
//
- dm[6]= -253.6;
- dm[7]= 59.0 + (253.6-73.3)*tanL;
- dm[8]= 74.8;
+ dm[18]=88.;
+ dm[19]=77.0924;
+ dm[20]=79.16;
//
- dm[9]= -253.6;
- dm[10]= dm[7];
- dm[11]= dm[7]+sandThick/cosL;
+ dm[21]=88.;
+ dm[22]=77.0524;
+ dm[23]=79.2;
//
- dm[12]= -75.6;
- dm[13]= 59.0+(75.6-73.3)*tanL;
- dm[14]= dm[13]+sandThick/cosL;
+ dm[24]=250.6;
+ dm[25]=77.0524;
+ dm[26]=79.2;
//
- dm[15]= -75.6;
- dm[16]= dm[13];
- dm[17]= 60.65;
+ dm[27]=250.6;
+ dm[28]=70.3;
+ dm[29]=79.2;
//
- dm[18]= -73.3;
- dm[19]= 59.0;
- dm[20]= 60.65;
-
- //
+ dm[30]=253.6;
+ dm[31]=70.3;
+ dm[32]=79.2;
- dm[21]= -73.3;
- dm[22]= 56.9;
- dm[23]= 60.65;
+ gMC->Gsvolu("TIFC","PCON",idtmed[4],dm,33);
- //
+ // daughter volumes - central part
- dm[24]= -72.1;
- dm[25]= 56.9;
- dm[26]= 60.65;
+ // Tpc Sandwich 9 -Tedlar
- gMC->Gsvolu("TICL","PCON",idtmed[4],dm,27);
+ dm[0]=77.0924;
+ dm[1]=79.16;
+ dm[2]=88.;
- // Daughter volumes
+ gMC->Gsvolu("TSA9","TUBE",idtmed[9],dm,3);
- // Tpc SAndwich 9 - Al
+ // Tpc Sandwich 10 - fiber glass (G10)
- dm[0]= 0.;
- dm[1]= 360.;
- dm[2]= 2.;
+ dm[0] += 3.8e-3;
+ dm[1] -= 3.8e-3;
- //
+ gMC->Gsvolu("TS10","TUBE",idtmed[12],dm,3);
- dm[3]= - 254.3;
- dm[4]= 59.0+(254.3-73.3)*tanL;
- dm[5]= dm[4]+sandThick/cosL;
+ // Tpc Sandwich 11 - NOMEX
- //
+ dm[0] += 0.03;
+ dm[1] -= 0.03;
- dm[6]= -78.3;
- dm[7]= 59.0+(78.3-73.3)*tanL;
- dm[8]= dm[7]+sandThick/cosL;
+ gMC->Gsvolu("TS11","TUBE",idtmed[6],dm,3);
- //
+ // 11->10->9->TIFC
- gMC->Gsvolu("TSA9","PCON",idtmed[4],dm,9);
+ gMC->Gspos("TS11",1,"TS10",0.,0.,0.,0,"ONLY");
+ gMC->Gspos("TS10",1,"TSA9",0.,0.,0.,0,"ONLY");
- // Tpc SAndwich 10 - Tedlar
+ gMC->Gspos("TSA9",1,"TIFC",0.,0.,0.,0,"ONLY");
- dm[4]+= 5.e-3/cosL;
- dm[5]-= 5.e-3/cosL;
+ // daughter volumes - outer parts (reinforced)
- //
+ // Tpc Sandwich 12 -Tedlar
- dm[7]+= 5.e-3/cosL;
- dm[8]+= 5.e-3/cosL;
+ dm[0]=77.0524;
+ dm[1]=79.2;
+ dm[2]=82.05;
- gMC->Gsvolu("TS10","PCON",idtmed[9],dm,9);
+ gMC->Gsvolu("TS12","TUBE",idtmed[9],dm,3);
- // Tpc SAndwich 11 - Kevlar
+ // Tpc Sandwich 13 - fiber glass (G10)
- dm[4]+= 5.e-3/cosL;
- dm[5]-= 5.e-3/cosL;
+ dm[0] += 3.8e-3;
+ dm[1] -= 3.8e-3;
- //
+ gMC->Gsvolu("TS13","TUBE",idtmed[12],dm,3);
- dm[7]+= 5.e-3/cosL;
- dm[8]+= 5.e-3/cosL;
+ // Tpc Sandwich 14 - NOMEX
- gMC->Gsvolu("TS11","PCON",idtmed[5],dm,9);
+ dm[0] += 0.07;
+ dm[1] -= 0.07;
- // Tpc SAndwich 12 - NOMEX
+ gMC->Gsvolu("TS14","TUBE",idtmed[6],dm,3);
- dm[4]+= 0.06/cosL;
- dm[5]-= 0.06/cosL;
+ // 14->13->12->TIFC
- //
+ gMC->Gspos("TS14",1,"TS13",0.,0.,0.,0,"ONLY");
+ gMC->Gspos("TS13",1,"TS12",0.,0.,0.,0,"ONLY");
- dm[7]+= 0.06/cosL;
- dm[8]+= 0.06/cosL;
+ gMC->Gspos("TS12",1,"TIFC",0.,0.,170.05,0,"ONLY");
+ gMC->Gspos("TS12",2,"TIFC",0.,0.,-170.05,0,"ONLY");
- gMC->Gsvolu("TS12","PCON",idtmed[6],dm,9);
+ // place this inside the inner insulator
- // 12->11->10->9
+ gMC->Gspos("TIFC",1,"TIIN",0.,0.,0.,0,"ONLY");
- gMC->Gspos("TS12",1,"TS11",0.,0.,0.,0,"ONLY");
- gMC->Gspos("TS11",1,"TS10",0.,0.,0.,0,"ONLY");
- gMC->Gspos("TS10",1,"TSA9",0.,0.,0.,0,"ONLY");
+ // and now in the TPC...
- // TSA9->TICL
+ gMC->Gspos("TIIN",1,"TPC ",0.,0.,0.,0,"ONLY");
- gMC->Gspos("TSA9",1,"TICL",0.,0.,0.,0,"ONLY");
-
- //--------------------------------------------------------------------
- // Tpc Inner Containment vessel, Right part
- // mother volume - Al, daughter - composite (sandwich)
- //--------------------------------------------------------------------
+ //---------------------------------------------------------
+ // Tpc Inner Containment vessel - Cones
+ //---------------------------------------------------------
- dm[0]= 0.;
- dm[1]= 360.;
+ dm[0]=0.;
+ dm[1]=360.;
dm[2]=8.;
//
- dm[3]= 72.1;
- dm[4]= 56.9;
- dm[5]= 60.65;
+ dm[3]=71.8;
+ dm[4]=56.9;
+ dm[5]=59.4;
//
- dm[6]= 73.3;
- dm[7]= 56.9;
- dm[8]= 60.65;
+ dm[6]=73.;
+ dm[7]=56.9;
+ dm[8]=59.4;
//
- dm[9]= 73.3;
- dm[10]= 59.0;
- dm[11]= 60.65;
+ dm[9]=73.;
+ dm[10]=56.9;
+ dm[11]=61.2;
//
- Float_t tanR = (66.0-59.0)/(250.5-73.3); // to avoid accuracy problems
- Float_t cosR = 1./TMath::Sqrt(1.+tanR*tanR); //as above
+ dm[12]=73.3;
+ dm[13]=56.9;
+ dm[14]=61.2;
//
+
+ dm[15]=73.3;
+ dm[16]=60.9;
+ dm[17]=61.2;
- dm[12]= 75.6;
- dm[13]= 59.0+(75.6-73.3)*tanR;
- dm[14]= 60.65;
-
- //
-
- dm[15]= 75.6;
- dm[16]= dm[13];
- dm[17]= dm[16]+sandThick/cosR;
-
- //
+ //
- dm[18]= 248.4;
- dm[19]= 59.0+(248.4-73.3)*tanR;
- dm[20]= dm[19]+sandThick/cosR;
+ dm[18]=253.6;
+ dm[19]=65.6;
+ dm[20]=65.9;
//
- dm[21]= 248.4;
- dm[22]= dm[19];
- dm[23]= 70.2;
+ dm[21]=253.6;
+ dm[22]=65.6;
+ dm[23]=74.6;
//
- dm[24]= 250.4;
- dm[25]= 66.0;
- dm[26]= 70.2;
-
- gMC->Gsvolu("TICR","PCON",idtmed[4],dm,27);
-
-
-
- // Daughter volumes
-
- // Tpc SAndwich 13 - Al
-
- dm[0]= 0.;
- dm[1]= 360.;
- dm[2]= 2.;
+ dm[24]=256.6;
+ dm[25]=65.6;
+ dm[26]=74.6;
- //
+ gMC->Gsvolu("TICC","PCON",idtmed[4],dm,27);
- dm[3]= 78.3;
- dm[4]= 59.0+(78.3-73.3)*tanR;
- dm[5]= dm[4]+sandThick/cosR;
+ Float_t phi1,phi2,phi3,theta1,theta2,theta3; // rotation angles
- //
+ // reflection matrix
+
+ theta1 = 90.;
+ phi1 = 0.;
+ theta2 = 90.;
+ phi2 = 270.;
+ theta3 = 180.;
+ phi3 = 0.;
- dm[6]= 249.1;
- dm[7]= 59.0+(249.1-73.3)*tanR;
- dm[8]= dm[7]+sandThick/cosR;
+ AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3);
- //
+ gMC->Gspos("TICC",1,"TPC ",0.,0.,0.,0,"ONLY");
+ gMC->Gspos("TICC",2,"TPC ",0.,0.,0.,idrotm[nRotMat],"ONLY");
- gMC->Gsvolu("TS13","PCON",idtmed[4],dm,9);
- // Tpc SAndwich 14 - Tedlar
+ //---------------------------------------------------------
+ // Tpc Inner Containment vessel - Middle part -Al
+ //---------------------------------------------------------
- dm[4]+= 5.e-3/cosR;
- dm[5]-= 5.e-3/cosR;
+ dm[0]=0.;
+ dm[1]=360.;
+ dm[2]=6.;
//
- dm[7]+= 5.e-3/cosR;
- dm[8]+= 5.e-3/cosR;
-
- gMC->Gsvolu("TS14","PCON",idtmed[9],dm,9);
-
- // Tpc SAndwich 15 - Kevlar
-
- dm[4]+= 5.e-3/cosR;
- dm[5]-= 5.e-3/cosR;
+ dm[3]=-71.6;
+ dm[4]=60.2;
+ dm[5]=61.2;
//
- dm[7]+= 5.e-3/cosR;
- dm[8]+= 5.e-3/cosR;
-
- gMC->Gsvolu("TS15","PCON",idtmed[5],dm,9);
-
- // Tpc SAndwich 16 - NOMEX
-
- dm[4]+= 0.06/cosR;
- dm[5]-= 0.06/cosR;
+ dm[6]=-69.1;
+ dm[7]=60.2;
+ dm[8]=61.2;
//
- dm[7]+= 0.06/cosR;
- dm[8]+= 0.06/cosR;
-
- gMC->Gsvolu("TS16","PCON",idtmed[6],dm,9);
-
- // 16->15->14->13
-
- gMC->Gspos("TS16",1,"TS15",0.,0.,0.,0,"ONLY");
- gMC->Gspos("TS15",1,"TS14",0.,0.,0.,0,"ONLY");
- gMC->Gspos("TS14",1,"TS13",0.,0.,0.,0,"ONLY");
-
- // TS12->TICR
-
- gMC->Gspos("TS13",1,"TICR",0.,0.,0.,0,"ONLY");
-
- //------------------------------------------------------
- // Tpc Inner Field Cage
- // mother volume - Al, daughters - composite (sandwich)
- //------------------------------------------------------
-
- dm[0]= 0.;
- dm[1]= 360.;
- dm[2]=6.;
+ dm[9]=-69.1;
+ dm[10]=60.6224;
+ dm[11]=61.2;
//
- dm[3]= -253.0;
- dm[4]= 70.7;
- dm[5]= 79.2;
+ dm[12]=69.1;
+ dm[13]=60.6224;
+ dm[14]=61.2;
//
- dm[6]= -251.0;
- dm[7]= 70.7;
- dm[8]= 79.2;
+ dm[15]=69.1;
+ dm[16]=60.2;
+ dm[17]=61.2;
//
- dm[9]= -251.0;
- dm[10]= 77.15;
- dm[11]= 79.2;
+ dm[18]=71.6;
+ dm[19]=60.2;
+ dm[20]=61.2;
- //
-
- dm[12]= 251.0;
- dm[13]= 77.15;
- dm[14]= 79.2;
+ gMC->Gsvolu("TICM","PCON",idtmed[4],dm,21);
- //
+ // Tpc Sandwich 15 - Al
- dm[15]= 251.0;
- dm[16]= 66.0;
- dm[17]= 79.2;
+ dm[0]=60.6224;
+ dm[1]=61.2;
+ dm[2]=70.1;
- //
+ gMC->Gsvolu("TS15","TUBE",idtmed[4],dm,3);
- dm[18]= 253.0;
- dm[19]= 66.0;
- dm[20]= 79.2;
+ // Tpc Sandwich 16 - epoxy glue
- gMC->Gsvolu("TIFC","PCON",idtmed[4],dm,21);
+ dm[0] += 5.e-3;
+ dm[1] -= 5.e-3;
- // Daughter volumes
+ gMC->Gsvolu("TS16","TUBE",idtmed[14],dm,3);
// Tpc Sandwich 17 - Tedlar
- dm[0]= 77.15;
- dm[1]= 79.2;
- dm[2]= 251.7;
+ dm[0] += 0.01;
+ dm[1] -= 0.01;
gMC->Gsvolu("TS17","TUBE",idtmed[9],dm,3);
- // Tpc Sandwich 18 - Kevlar
+ // Tpc Sandwich 18 - carbon fiber
- dm[0]+= 5.e-3;
- dm[1]-= 5.e-3;
+ dm[0] += 3.8e-3;
+ dm[1] -= 3.8e-3;
- gMC->Gsvolu("TS18","TUBE",idtmed[5],dm,3);
+ gMC->Gsvolu("TS18","TUBE",idtmed[15],dm,3);
+ // Tpc Sandwich 19 - Nomex
- // Tpc Sandwich 19 - NOMEX
-
- dm[0]+= 0.02;
- dm[1]-= 0.02;
+ dm[0] += 0.02;
+ dm[1] -= 0.02;
- gMC->Gsvolu("TS19","TUBE",idtmed[6],dm,3);
+ gMC->Gsvolu("TS19","TUBE",idtmed[6],dm,3);
- // 19->18->17
+ // 19->18->17->16->15-> TICM
- gMC->Gspos("TS19",1,"TS18",0.,0.,0.,0,"ONLY");
+ gMC->Gspos("TS19",1,"TS18",0.,0.,0.,0,"ONLY");
gMC->Gspos("TS18",1,"TS17",0.,0.,0.,0,"ONLY");
+ gMC->Gspos("TS17",1,"TS16",0.,0.,0.,0,"ONLY");
+ gMC->Gspos("TS16",1,"TS15",0.,0.,0.,0,"ONLY");
- // TS17->TIFC
-
- gMC->Gspos("TS17",1,"TIFC",0.,0.,0.,0,"ONLY");
-
- // TPC Rings
-
- dm[0]= 70.7;
- dm[1]= 79.2;
- dm[2]= 0.3;
-
- gMC->Gsposp("TPCR",4,"TIIN",0.,0.,-253.3,0,"ONLY",dm,3);
-
- dm[0]= 66.0;
- dm[1]= 70.2;
+ gMC->Gspos("TS15",1,"TICM ",0.,0.,0.,0,"ONLY");
+
- gMC->Gsposp("TPCR",5,"TIIN",0.,0.,250.7,0,"ONLY",dm,3);
+ // TPc inner cont. vessel Joints
- dm[0]= 75.3;
- dm[1]= 79.2;
+ dm[0]=60.2;
+ dm[1]=61.2;
+ dm[2]=0.5;
- gMC->Gsposp("TPCR",6,"TIIN",0.,0.,253.3,0,"ONLY",dm,3);
+ gMC->Gsvolu("TPJ1","TUBE",idtmed[4],dm,3);
- // TICL->TIIN
+ gMC->Gspos("TPJ1",1,"TPC ",0.,0.,72.3,0,"ONLY");
+ gMC->Gspos("TPJ1",2,"TPC ",0.,0.,-72.3,0,"ONLY");
- gMC->Gspos("TICL",1,"TIIN",0.,0.,0.,0,"ONLY");
+ //
- // TICR->TIIN
+ dm[0]=0.;
+ dm[1]=360.;
+ dm[2]=4.;
- gMC->Gspos("TICR",1,"TIIN",0.,0.,0.,0,"ONLY");
+ //
- // TIFC->TIIN
+ dm[3]=70.8;
+ dm[4]=58.4;
+ dm[5]=60.1;
- gMC->Gspos("TIFC",1,"TIIN",0.,0.,0.,0,"ONLY");
-
- // Tpc Sandwich 21 - Al (central barrel)
+ //
- dm[0]= 60.65;
- dm[1]= 61.21;
- dm[2]= 75.2;
+ dm[6]=71.2;
+ dm[7]=58.4;
+ dm[8]=60.1;
- gMC->Gsvolu("TS21","TUBE",idtmed[4],dm,3);
+ //
- // Tpc Sandwich 22 - Tedlar (central barrel)
+ dm[9]=71.2;
+ dm[10]=58.4;
+ dm[11]=59.4;
- dm[0]+= 5.e-3;
- dm[1]-= 5.e-3;
+ //
- gMC->Gsvolu("TS22","TUBE",idtmed[9],dm,3);
+ dm[12]=71.6;
+ dm[13]=58.4;
+ dm[14]=59.4;
- // Tpc Sandwich 23 - Kevlar (central barrel)
+ gMC->Gsvolu("TPJ2","PCON",idtmed[4],dm,15);
- dm[0]+= 5.e-3;
- dm[1]-= 5.e-3;
+ gMC->Gspos("TPJ2",1,"TPC ",0.,0.,0.,0,"ONLY");
+ gMC->Gspos("TPJ2",2,"TPC ",0.,0.,0.,idrotm[nRotMat],"ONLY");
- gMC->Gsvolu("TS23","TUBE",idtmed[5],dm,3);
- // Tpc Sandwich 24 - NOMEX (central barrel)
- dm[0]+= 0.02;
- dm[1]-= 0.02;
+ // Tpc Inner Containment vessel Seal (Viton, I use Lexan for a time being)
- gMC->Gsvolu("TS24","TUBE",idtmed[6],dm,3);
+ dm[0]=58.4;
+ dm[1]=61.2;
+ dm[2]=0.1;
- // 24->23->22->21
+ gMC->Gsvolu("TICS","TUBE",idtmed[14],dm,3);
- gMC->Gspos("TS24",1,"TS23",0.,0.,0.,0,"ONLY");
- gMC->Gspos("TS23",1,"TS22",0.,0.,0.,0,"ONLY");
- gMC->Gspos("TS22",1,"TS21",0.,0.,0.,0,"ONLY");
+ gMC->Gspos("TICS",1,"TPC ",0.,0.,71.7,0,"ONLY");
+ gMC->Gspos("TICS",2,"TPC ",0.,0.,-71.7,0,"ONLY");
- gMC->Gspos("TS21",1,"TIIN",0.,0.,0.,0,"ONLY");
+ // TICM -> TPC
- // put everything into the TPC
+ gMC->Gspos("TICM",1,"TPC ",0.,0.,0.,0,"ONLY");
- gMC->Gspos("TIIN",1,"TPC ",0.,0.,0.,0,"ONLY");
+ //
+ nRotMat++; // prepare for the next rotation matrix
//---------------------------------------------------------
// Tpc Dift Gas volume Nonsensitive (Ne-CO2 90/10)
dm[1]= 258.0;
dm[2]= 253.6;
- gMC->Gsvolu("TDGN","TUBE",idtmed[1],dm,3); // nonsensitive
+ gMC->Gsvolu("TDGN","TUBE",idtmed[1],dm,3);
- // sector opening angles
+ // sector opening angles
Float_t innerOpenAngle = fTPCParam->GetInnerAngle();
Float_t outerOpenAngle = fTPCParam->GetOuterAngle();
Float_t innerAngleShift = fTPCParam->GetInnerAngleShift();
+
// All above parameters are identical for inner and outer
// sectors. The distinction is kept for the historical reasons
// and eventually will disappear.
gMC->Gsvolu("TIC1","TRD1",idtmed[4],dm,4);
+
//------------------------------------------------
// Tpc Inner readout chamber Pad Plane
//------------------------------------------------
gMC->Gspos("TIPP",1,"TIRC",0.,1.1,0.,0,"ONLY");
+
//----------------------------------------------
// Tpc Readout Chambers Empty spaces - for both
// inner and outer sectors
//
- dm[2]= 1.2;
+ dm[2] = 1.2;
gMC->Gsposp("TRCE",nsLow+5,"TIC1",0.,1.05,zz-2.1,0,"ONLY",dm,4);
dm[2]= 1.05;
dm[3]= 19.65;
- gMC->Gsposp("TRCE",9,"TIC1",0.,-1.2,0.,0,"ONLY",dm,4);
+ gMC->Gsposp("TRCE",9,"TIC1",0.,-1.2,0.,0,"ONLY",dm,4);
//
// TPc Space for Connectors
zz = -12.7875;
+
Float_t alpha;
Float_t astep;
- Float_t phi1,phi2,phi3,theta1,theta2,theta3; // rotation angles
-
// inner part of the inner sector - 2 x 20 holes
astep = 20.00096874/19.;
// empty space
-
dm[0]= 21.035;
dm[1]= 38.7205;
dm[2]= 0.7;
dm[2]= 2.25;
dm[3]= 50.15;
- gMC->Gsposp("TRCE",11,"TOC1",0.,0.,0.,0,"ONLY",dm,4);
-
-
+ gMC->Gsposp("TRCE",11,"TOC1",0.,0.,0.,0,"ONLY",dm,4);
//-----------------------------------------------
// Tpc Services Support Wheel
// TPc Main Wheel - Al
- dm[0]= 75.3;
- dm[1]= 264.8;
+ dm[0]= 74.9;
+ dm[1]= 264.4;
dm[2]= 3.0;
gMC->Gsvolu("TPMW","TUBE",idtmed[4],dm,3);
- // TPc Extra Wheel (to avoid overlapping) - Al
-
- dm[0]= 264.8;
- dm[1]= 277.0;
- dm[2]= 1.95;
-
- gMC->Gsvolu("TPEW","TUBE",idtmed[4],dm,3);
-
//--------------------------------------------------------------------------
// Tpc Empty Space for the Readout chambers
//--------------------------------------------------------------------------
Float_t rUp= 243.5;
Float_t dR = 0.5*(rUp-rLow);
- space= 1.4/cosAlpha; // wheel ribs are 2.8 cm wide
+ space= 1.5/cosAlpha; // wheel ribs are 3.0 cm wide
dm[0]= rLow*tanAlpha-space;
dm[1]= rUp*tanAlpha-space;
- dm[2]= 3.0;
+ dm[2] = 3.0;
dm[3]= dR;
gMC->Gsvolu("TESR","TRD1",idtmed[0],dm,4);
// TIC1->TESR
-
gMC->Gspos("TIC1",1,"TESR",0.,0.75,-dR+23.97,0,"ONLY");
-
// TOC1->TESR
gMC->Gspos("TOC1",1,"TESR",0.,0.75,dR-55.02,0,"ONLY");
dm[0]= rLow*tanAlpha-space;
dm[1]= 88.7*tanAlpha-space;
- dm[2]= 0.95;
+ dm[2]= 2.25;
dm[3]= 1.275;
zBar = -dR+dm[3];
- gMC->Gsposp("TESB",1,"TESR",0.,2.05,zBar,0,"ONLY",dm,4);
+ gMC->Gsposp("TESB",1,"TESR",0.,0.75,zBar,0,"ONLY",dm,4);
// middle bar
zBar = -dR +131.65+dm[3]-rLow;
- gMC->Gsposp("TESB",2,"TESR",0.,2.05,zBar,0,"ONLY",dm,4);
+ gMC->Gsposp("TESB",2,"TESR",0.,0.75,zBar,0,"ONLY",dm,4);
// upper bar
zBar = dR-dm[3];
- gMC->Gsposp("TESB",3,"TESR",0.,2.05,zBar,0,"ONLY",dm,4);
+ gMC->Gsposp("TESB",3,"TESR",0.,0.75,zBar,0,"ONLY",dm,4);
//------------------------------------------------------
// TPc Lower "S" Sectors
dm[0] = inSecLowEdge*TMath::Tan(0.5*innerOpenAngle)-0.01;
dm[1] = inSecUpEdge*TMath::Tan(0.5*innerOpenAngle)-0.01;
- dm[2] = 0.5*(250. - 0.3);
+ dm[2] = 0.5*(250. - 5.e-3);
dm[3] = 0.5*(inSecUpEdge-inSecLowEdge);
gMC->Gsvolu("TPLS", "TRD1", idtmed[2], dm, 4); // sensitive
+
//----------------------------------------------------------
// TPc Upper Sectors
//----------------------------------------------------------
dm[0] = ouSecLowEdge*TMath::Tan(0.5*outerOpenAngle)-0.01;
dm[1] = ouSecUpEdge*TMath::Tan(0.5*outerOpenAngle)-0.01;
- dm[2] = 0.5*(250. - 0.3);
+ dm[2] = 0.5*(250. - 5.e-3);
dm[3] = 0.5*(ouSecUpEdge-ouSecLowEdge);
gMC->Gsvolu("TPUS", "TRD1", idtmed[2], dm, 4); // sensitive
+ // sensitive strips
gMC->Gsvolu("TPSS","TRD1",idtmed[2],dm,0); // sensitive
nofStrips=((fSecAL <0)||(fSecAL>=0 && fSens<0)) ? 1 : fTPCParam->GetNRowLow();
deadSpace = fTPCParam->GetInnerWireMount();
- dm[2] = 0.5*(250. - 0.3);
- dm[3] = 0.5 * stripThick;
-
+ dm[2] = 0.5*(250. - 5.e-3);
+ dm[3] = 0.5 * stripThick;
for(nstr=0;nstr<nofStrips;nstr++){
nofStrips = fTPCParam->GetNRowUp();
deadSpace = fTPCParam->GetOuterWireMount();
- dm[2] = 0.5*(250. - 0.3);
+ dm[2] = 0.5*(250. - 5.e-3);
dm[3] = 0.5 * stripThick;
gMC->Gsposp("TPSS", nstr+1+nsSave, "TPUS", 0., 0., zs, 0, "ONLY", dm, 4);
}
- }
+ }
+
//-------------------------------------------------------
// positioning of the empty spaces into the main wheel
rInner = 108.07;
rOuter = 190.68;
+
for(Int_t ns=0; ns<nInnerSector;ns++){
phi1 = ns * innerOpenAngle + innerAngleShift;
gMC->Gspos("TSCE",ns+1,"TSWC",xc,yc,0.,idrotm[nRotMat],"ONLY");
gMC->Gspos("TWES",ns+1,"TSSW",xc,yc,0.,idrotm[nRotMat],"ONLY");
+
// readout chambers->TDGN (drift gas)
xc = rInner*TMath::Cos(phi3*kDegrad);
// all lower sectors are positioned
- gMC->Gspos("TPLS",ns+1,"TDGN",xc,yc,125.15,idrotm[nRotMat],"ONLY");
+ gMC->Gspos("TPLS",ns+1,"TDGN",xc,yc,125.0025,idrotm[nRotMat],"ONLY");
gMC->
- Gspos("TPLS",ns+nInnerSector+1,"TDGN",xc,yc,-125.15,idrotm[nRotMat],"ONLY");
+ Gspos("TPLS",ns+nInnerSector+1,"TDGN",xc,yc,-125.0025,idrotm[nRotMat],"ONLY");
}
else{
for(Int_t sel=0;sel<6;sel++){
if(fSecLows[sel] == ns){
- gMC->Gspos("TPLS",ns+1,"TDGN",xc,yc,125.15,idrotm[nRotMat],"ONLY");
+ gMC->Gspos("TPLS",ns+1,"TDGN",xc,yc,125.0025,idrotm[nRotMat],"ONLY");
}
else if(fSecLows[sel] == ns+nInnerSector){
gMC->
- Gspos("TPLS",ns+nInnerSector+1,"TDGN",xc,yc,-125.15,idrotm[nRotMat],"ONLY");
+ Gspos("TPLS",ns+nInnerSector+1,"TDGN",xc,yc,-125.0025,idrotm[nRotMat],"ONLY");
}
}
} // lower sectors finished
-
+
+
xc = rOuter*TMath::Cos(phi3*kDegrad);
yc = rOuter*TMath::Sin(phi3*kDegrad);
// all upper sectors
- gMC->Gspos("TPUS",ns+1,"TDGN",xc,yc,125.15,idrotm[nRotMat],"ONLY");
+ gMC->Gspos("TPUS",ns+1,"TDGN",xc,yc,125.0025,idrotm[nRotMat],"ONLY");
gMC->
- Gspos("TPUS",ns+nOuterSector+1,"TDGN",xc,yc,-125.15,idrotm[nRotMat],"ONLY");
+ Gspos("TPUS",ns+nOuterSector+1,"TDGN",xc,yc,-125.0025,idrotm[nRotMat],"ONLY");
}
else{
for(Int_t sel=0;sel<12;sel++){
if(fSecUps[sel] == ns+2*nInnerSector){
- gMC->Gspos("TPUS",ns+1,"TDGN",xc,yc,125.15,idrotm[nRotMat],"ONLY");
+ gMC->Gspos("TPUS",ns+1,"TDGN",xc,yc,125.0025,idrotm[nRotMat],"ONLY");
}
else if(fSecUps[sel] == ns+2*nInnerSector+nOuterSector){
gMC->
- Gspos("TPUS",ns+nOuterSector+1,"TDGN",xc,yc,-125.15,idrotm[nRotMat],"ONLY");
+ Gspos("TPUS",ns+nOuterSector+1,"TDGN",xc,yc,-125.0025,idrotm[nRotMat],"ONLY");
}
}
} // upper sectors finished
+
nRotMat++;
- theta2 = 0.; // reflection, needed for readout chambers!
+ theta2 = 0.; // reflection
AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3);
nRotMat++;
-
}
-
- // reflection matrix
-
- theta1 = 90.;
- phi1 = 0.;
- theta2 = 90.;
- phi2 = 270.;
- theta3 = 180.;
- phi3 = 0.;
-
- AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3);
-
-
// TPMW->TPC
gMC->Gspos("TPMW",1,"TPC ",0.,0.,256.6,0,"ONLY");
- gMC->Gspos("TPMW",2,"TPC ",0.,0.,-256.6,idrotm[nRotMat],"ONLY");
- gMC->Gspos("TPEW",1,"TPC ",0.,0.,257.65,0,"ONLY");
- gMC->Gspos("TPEW",2,"TPC ",0.,0.,-257.65,0,"ONLY");
+ gMC->Gspos("TPMW",2,"TPC ",0.,0.,-256.6,idrotm[0],"ONLY");
+ //---------------------------------------------------------
+ // Tpc High Voltage Membrane - 100 microns of mylar
+ //---------------------------------------------------------
+ dm[0]=82.8;
+ dm[1]=252.;
+ dm[2]=0.005;
- //-------------------------------------------------------
- // Tpc High Voltage Membrane - NOMEX honeycomb
- //-------------------------------------------------------
+ gMC->Gsvolu("THVM","TUBE",idtmed[8],dm,3);
- dm[0]=0.,
- dm[1]=360.;
- dm[2]=18.;
- dm[3]=2.;
+ gMC->Gspos("THVM",1,"TDGN",0.,0.,0.,0,"ONLY");
- //
+ // Tpc High Voltage membrane Holders
- dm[4]= -0.3;
- dm[5]= 81.156;
- dm[6]= 253.386;
+ gMC->Gsvolu("THVH","TUBE",idtmed[4],dm,0);
- //
+
- dm[7]= 0.3;
- dm[8]= dm[5];
- dm[9]= dm[6];
+ // inner
- gMC->Gsvolu("THVM","PGON",idtmed[6],dm,10);
+ dm[0]=79.3;
+ dm[1]=82.8;
+ dm[2]=0.2;
- gMC->Gspos("THVM",1,"TDGN",0.,0.,0.,0,"ONLY");
+ gMC->Gsposp("THVH",1,"TDGN",0.,0.,0.,0,"ONLY",dm,3);
+
+ // outer
+
+ dm[0]= 252.;
+ dm[1]= 257.9;
+ dm[2]= 0.4;
+
+ gMC->Gsposp("THVH",2,"TDGN",0.,0.,0.,0,"ONLY",dm,3);
//----------------------------------------------------------
// TPc Support Rods - MAKROLON
dm[0]= 0.9;
dm[1]= 1.2;
- dm[2]= 126.65;
- gMC->Gsvolu("TPSR","TUBE",idtmed[7],dm,3);
+ gMC->Gsvolu("TPSR","TUBE",idtmed[7],dm,0); // inner and outer rods differ
- for(Int_t nrod=1;nrod<18;nrod++){
+
+ for(Int_t nrod=0;nrod<18;nrod++){
Float_t angle=innerOpenAngle*(Float_t)nrod;
- xc=82.4*TMath::Cos(angle);
- yc=82.4*TMath::Sin(angle);
+ xc=81.5*TMath::Cos(angle);
+ yc=81.5*TMath::Sin(angle);
+
+ dm[2]=126.7;
- gMC->Gspos("TPSR",nrod,"TDGN",xc,yc,126.95,0,"ONLY");
- gMC->Gspos("TPSR",nrod+17,"TDGN",xc,yc,-126.95,0,"ONLY");
+ gMC->Gsposp("TPSR",nrod+1,"TDGN",xc,yc,126.9,0,"ONLY",dm,3);
+ gMC->Gsposp("TPSR",nrod+19,"TDGN",xc,yc,-126.9,0,"ONLY",dm,3);
- xc=254.2*TMath::Cos(angle);
- yc=254.2*TMath::Sin(angle);
+ dm[2]=126.6;
- gMC->Gspos("TPSR",nrod+34,"TDGN",xc,yc,126.95,0,"ONLY");
- gMC->Gspos("TPSR",nrod+51,"TDGN",xc,yc,-126.95,0,"ONLY");
+ xc=254.25*TMath::Cos(angle);
+ yc=254.25*TMath::Sin(angle);
+
+ // rod number 54 contans the HV cable
+ if(nrod<17) {
+ gMC->Gsposp("TPSR",nrod+37,"TDGN",xc,yc,127.,0,"ONLY",dm,3);
+ gMC->Gsposp("TPSR",nrod+54,"TDGN",xc,yc,-127.,0,"ONLY",dm,3);
+ }
+
}
//----------------------------------------------------------
- // Tpc High Voltage rod - MAKROLON + Copper cable
+ // Tpc High Voltage Rod - MAKROLON + Copper cable
//----------------------------------------------------------
// rod with cable (Left)
dm[0]=0.;
dm[1]=2.25;
- dm[2]=126.65;
+ dm[2]=126.6;
gMC->Gsvolu("THVL","TUBE",idtmed[7],dm,3);
dm[0]=0.;
dm[1]=0.3;
- dm[2]=126.65;
+ dm[2]=126.6;
- gMC->Gsvolu("THVC","TUBE",idtmed[10],dm,3);
+ gMC->Gsvolu("THVC","TUBE",idtmed[10],dm,3);
// empty space
dm[0]=0.3;
dm[1]=1.;
- dm[2]=126.65;
+ dm[2]=126.6;
gMC->Gsvolu("THVE","TUBE",idtmed[1],dm,3);
dm[0]=1.8;
dm[1]=2.25;
- dm[2]=126.65;
+ dm[2]=126.6;
gMC->Gsvolu("THVR","TUBE",idtmed[7],dm,3);
-
-
- gMC->Gspos("THVL",1,"TDGN",82.4,0.,-126.95,0,"ONLY");
- gMC->Gspos("THVL",2,"TDGN",254.2,0.,-126.95,0,"ONLY");
-
- gMC->Gspos("THVR",1,"TDGN",82.4,0.,126.95,0,"ONLY");
- gMC->Gspos("THVR",2,"TDGN",254.2,0.,126.95,0,"ONLY");
-
-
+ gMC->Gspos("THVL",1,"TDGN",xc,yc,-127.,0,"ONLY");
+ gMC->Gspos("THVR",1,"TDGN",xc,yc,127.,0,"ONLY");
gMC->Gspos("TDGN",1,"TPC ",0.,0.,0.,0,"ONLY");
-
+
// services wheel cover -> wheel
gMC->Gspos("TSSW",1,"TPC ",0.,0.,278.7,0,"ONLY");
gMC->Gspos("TSSW",2,"TPC ",0.,0.,-278.7,0,"ONLY");
+ //
+
gMC->Gsord("TPMW",6);
+ gMC->Gsord("TSSW",6);
+ gMC->Gsord("TSWC",6);
if(fSecAL >=0) gMC->Gsord("TPLS",3);
if(fSecAU >=0 && fSens >0) gMC->Gsord("TPUS",3);
gMC->Gsord("TDGN",6);
- gMC->Gsord("TSSW",6);
- gMC->Gsord("TSWC",6);
// put the TPC into ALIC (main mother volume)
- gMC->Gspos("TPC ", 1, "ALIC", 0, 0, 0, 0, "ONLY");
+ gMC->Gspos("TPC ",1,"ALIC",0.,0.,0.,0,"ONLY");
+
+
} // end of function
gMC->Gsatt("TPC ","SEEN",0);
gMC->Gsatt("TOIN","SEEN",1);
gMC->Gsatt("TOIN","COLO",7);
- gMC->Gsatt("TPCR","SEEN",0);
gMC->Gsatt("TOCV","SEEN",1);
gMC->Gsatt("TOCV","COLO",4);
gMC->Gsatt("TSA1","SEEN",0);
gMC->Gsatt("TSA2","SEEN",0);
gMC->Gsatt("TSA3","SEEN",0);
- gMC->Gsatt("TSA4","SEEN",0);
+ gMC->Gsatt("TSA4","SEEN",0);
+ gMC->Gsatt("TSA5","SEEN",0);
gMC->Gsatt("TOFC","SEEN",1);
gMC->Gsatt("TOFC","COLO",4);
- gMC->Gsatt("TSA5","SEEN",0);
gMC->Gsatt("TSA6","SEEN",0);
gMC->Gsatt("TSA7","SEEN",0);
- gMC->Gsatt("TIIN","COLO",7);
+ gMC->Gsatt("TSA8","SEEN",0);
gMC->Gsatt("TIIN","SEEN",1);
- gMC->Gsatt("TICL","SEEN",0);
- gMC->Gsatt("TSA9","SEEN",0);
+ gMC->Gsatt("TIIN","COLO",7);
+ gMC->Gsatt("TII1","SEEN",0);
+ gMC->Gsatt("TIFC","SEEN",1);
+ gMC->Gsatt("TIFC","COLO",4);
+ gMC->Gsatt("TSA9","SEEN",0);
gMC->Gsatt("TS10","SEEN",0);
gMC->Gsatt("TS11","SEEN",0);
gMC->Gsatt("TS12","SEEN",0);
- gMC->Gsatt("TICR","SEEN",0);
gMC->Gsatt("TS13","SEEN",0);
gMC->Gsatt("TS14","SEEN",0);
+ gMC->Gsatt("TICC","SEEN",0);
+ gMC->Gsatt("TICM","SEEN",0);
gMC->Gsatt("TS15","SEEN",0);
gMC->Gsatt("TS16","SEEN",0);
- gMC->Gsatt("TIFC","SEEN",1);
- gMC->Gsatt("TIFC","COLO",4);
gMC->Gsatt("TS17","SEEN",0);
- gMC->Gsatt("TS18","SEEN",0);
- gMC->Gsatt("TS19","SEEN",0);
- gMC->Gsatt("TS21","SEEN",0);
- gMC->Gsatt("TS22","SEEN",0);
- gMC->Gsatt("TS23","SEEN",0);
- gMC->Gsatt("TS24","SEEN",0);
- gMC->Gsatt("TDGN","SEEN",0);
+ gMC->Gsatt("TS18","SEEN",0);
+ gMC->Gsatt("TS19","SEEN",0);
+ gMC->Gsatt("TPJ1","SEEN",0);
+ gMC->Gsatt("TPJ2","SEEN",0);
+ gMC->Gsatt("TICS","SEEN",0);
+ gMC->Gsatt("TDGN","SEEN",0);
gMC->Gsatt("TIRC","SEEN",0);
gMC->Gsatt("TIC1","SEEN",1);
gMC->Gsatt("TIPP","SEEN",0);
gMC->Gsatt("TIC3","SEEN",0);
gMC->Gsatt("TRCE","SEEN",0);
gMC->Gsatt("TPSC","SEEN",0);
- gMC->Gsatt("TPCC","SEEN",0);
+ gMC->Gsatt("TPCC","SEEN",0);
gMC->Gsatt("TORC","SEEN",0);
gMC->Gsatt("TOPP","SEEN",0);
gMC->Gsatt("TOC3","SEEN",0);
gMC->Gsatt("TOC1","SEEN",1);
gMC->Gsatt("TSSW","SEEN",1);
gMC->Gsatt("TSWC","SEEN",1);
- gMC->Gsatt("TSCE","SEEN",1);
gMC->Gsatt("TSSW","COLO",3);
gMC->Gsatt("TSWC","COLO",3);
gMC->Gsatt("TSCE","COLO",6);
+ gMC->Gsatt("TSCE","SEEN",1);
gMC->Gsatt("TWES","SEEN",0);
gMC->Gsatt("TSWB","SEEN",0);
gMC->Gsatt("TPEL","SEEN",0);
gMC->Gsatt("TPMW","SEEN",1);
- gMC->Gsatt("TPEW","SEEN",1);
gMC->Gsatt("TESR","SEEN",1);
gMC->Gsatt("TPMW","COLO",12);
- gMC->Gsatt("TPEW","COLO",12);
- gMC->Gsatt("TWES","COLO",5);
gMC->Gsatt("TIC1","COLO",5);
- gMC->Gsatt("TOC1","COLO",5);
+ gMC->Gsatt("TOC1","COLO",5);
gMC->Gsatt("TESB","SEEN",0);
- gMC->Gsatt("TPLS","SEEN",0);
- gMC->Gsatt("TPUS","SEEN",0);
- gMC->Gsatt("TPSS","SEEN",0);
gMC->Gsatt("THVM","SEEN",1);
gMC->Gsatt("THVM","COLO",11);
- gMC->Gsatt("TPSR","SEEN",0);
+ gMC->Gsatt("THVH","SEEN",0);
+ gMC->Gsatt("TPSR","SEEN",0);
gMC->Gsatt("THVL","SEEN",0);
- gMC->Gsatt("THVC","SEEN",0);
+ gMC->Gsatt("THVC","SEEN",0);
gMC->Gsatt("THVE","SEEN",0);
gMC->Gsatt("THVR","SEEN",0);
+ gMC->Gsatt("TPSS","SEEN",0);
+ gMC->Gsatt("TPUS","SEEN",0);
+ gMC->Gsatt("TPLS","SEEN",0);
//
gMC->Gdopt("hide", "on");
gMC->Gstpar(idtmed[2],"LOSS",5); // specific energy loss
- printf("*** TPC version 2 initialized ***\n");
- printf("Maximum number of steps = %d\n",gMC->GetMaxNStep());
+ printf("%s: *** TPC version 2 initialized ***\n",ClassName());
+ printf("%s: Maximum number of steps = %d\n",ClassName(),gMC->GetMaxNStep());
//
id = gMC->CurrentVolID(copy); // current volume Id
+ if ( (gMC->IsTrackEntering() || gMC->IsTrackExiting()) &&
+ ((id == fIdLSec) || (id == fIdUSec)) ) {
+
+ AddTrackReference(gAlice->CurrentTrack());
+ }
+
if(id == fIdLSec){
vol[0] = copy-1; // lower sector number
}
}
else
{
- pp=kprim*BetheBloch(betaGamma);
+
+ betaGamma = TMath::Max(betaGamma,(Float_t)7.e-3); // protection against too small bg
+ pp=kprim*BetheBloch(betaGamma);
+
if(TMath::Abs(charge) > 1.) pp *= (charge*charge);
}
- Float_t random[1];
- gMC->Rndm(random,1); // good, old GRNDM from Geant3
-
- Double_t rnd = (Double_t)random[0];
+ Double_t rnd = gMC->GetRandom()->Rndm();
gMC->SetMaxStep(-TMath::Log(rnd)/pp);
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff