X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=STRUCT%2FAliPIPEv0.cxx;h=f476dd809691e77e7bc9859f0345c161575012d9;hb=3d658d3be2a731b828e53fc485faac4b2da0c806;hp=95165564856868dc3a0df256ee8c287abae25261;hpb=1416b7f31fd4335d5433c2fd390e9deae6eff5b1;p=u%2Fmrichter%2FAliRoot.git diff --git a/STRUCT/AliPIPEv0.cxx b/STRUCT/AliPIPEv0.cxx index 95165564856..f476dd80969 100644 --- a/STRUCT/AliPIPEv0.cxx +++ b/STRUCT/AliPIPEv0.cxx @@ -13,59 +13,41 @@ * provided "as is" without express or implied warranty. * **************************************************************************/ -/* -$Log$ -Revision 1.12 2000/12/21 16:41:06 morsch -Coding convention clean-up (RS3) - -Revision 1.11 2000/11/28 16:06:57 morsch -Undulated beam-pipe replaced by Al-Be (40,60) pipe 1.5 mm thick. - -Revision 1.10 2000/11/24 13:00:37 morsch -- Geometry and materials imported from euclid output -- include comments -- better struturing of volume tree -- improved version of flange close to front absorber -- more realistic pump materials -- undulated beam pipe imported from v3. - -Revision 1.9 2000/10/02 21:28:15 fca -Removal of useless dependecies via forward declarations - -Revision 1.8 2000/06/11 12:37:01 morsch -Coding rule violations corrected - -Revision 1.7 2000/02/23 16:25:24 fca -AliVMC and AliGeant3 classes introduced -ReadEuclid moved from AliRun to AliModule +/* $Id$ */ -Revision 1.6 1999/09/29 09:24:30 fca -Introduction of the Copyright and cvs Log +//------------------------------------------------------------------------- +// Beam pipe class +// Default version +// Author: A.Morsch +//------------------------------------------------------------------------- -*/ +#include -//////////////////////////////////////////////// -// Beam pipe class / -//////////////////////////////////////////////// +#include +#include +#include +#include -#include "AliPIPEv0.h" -#include "AliRun.h" #include "AliConst.h" #include "AliMagF.h" -#include "AliMC.h" -#include "TSystem.h" +#include "AliPIPEv0.h" +#include "AliRun.h" +#include "AliLog.h" ClassImp(AliPIPEv0) + //_____________________________________________________________________________ -AliPIPEv0::AliPIPEv0() +AliPIPEv0::AliPIPEv0(): + fPipeMaterial(kBe) { // Constructor } //_____________________________________________________________________________ AliPIPEv0::AliPIPEv0(const char *name, const char *title) - : AliPIPE(name,title) + : AliPIPE(name,title), + fPipeMaterial(kBe) { // Constructor } @@ -87,14 +69,13 @@ void AliPIPEv0::CreateGeometry() */ //End_Html - printf("Create PIPEv0 geometry \n"); + AliDebugClass(1,"Create PIPEv0 geometry"); Int_t *idtmed = fIdtmed->GetArray(); - Float_t ppcon[36], ptube[3], pbox[3]; + Float_t ppcon[90], ptube[3], pbox[3]; Int_t i=0; - enum {kC=6, kAlu=9, kInox=19, kGetter=20, kBe=5, kVac=16, kAir=15, kAlBe=21}; Int_t idrotm[2099]; AliMatrix(idrotm[2001],90.,240., 0., 0., 90.,150.); @@ -110,494 +91,569 @@ void AliPIPEv0::CreateGeometry() idrotm[2011] = 0; AliMatrix(idrotm[2012],90.,180., 90., 90.,180., 0.); AliMatrix(idrotm[2013],90., 0., 90., 90.,180., 0.); +// +// Bellow +// +// distance between bellows +// total size of bellow section + const Float_t kdzb = 14.6; +// size of undulated region +// +// Absorber side +// +// distance between bellows + const Float_t kdzbbA = 4.6; +// total size of bellow section + const Float_t kdzbA = 14.6; +// size of undulated region + const Float_t kdzubA = 3.75; + +// half-lengths of various beam pipe sections +// central Be-Pipe + Float_t hlenQbbe1 = 40.; + Float_t hlenQbbe2 = 36.5; + Float_t hlenQbbe = (hlenQbbe1+hlenQbbe2)/2.; +// +// +// Float_t hlenQbt1 = 5.5/2.; +// +// Pipe outside central region (non-absorber side) + Float_t hlenQbab = 157.5 + 23./2.; +// +// Flange non-absorber side + Float_t hlenQb29 = 11.5/2.+1.75 + 5.0; +// +// Bellow element + Float_t hlenQbe0 = kdzbA; +// +// Inox pipe between Be and Bellow (absorber side) + Float_t hlenQb24[3] = {11.3/2., 1.8, 3.3}; +// +// + Float_t hlenQb28 = (800.-hlenQbbe1-2.*hlenQbab-4.*hlenQb29-2.*hlenQbe0)/2.; +// +// Position of the pump + Float_t zPump = hlenQbbe1+2.*hlenQbab+2.*hlenQb29+kdzb; +// +// Inner beam pipe radius +// Be + const Float_t kRinBe = 2.9; +// Steel + const Float_t kRinSt = 2.9; +// Bellow + const Float_t kRinSB = 2.92; +// +// Outer beam pipe radius +// Be + const Float_t kRoutBe = 2.98; +// Steel + const Float_t kRoutSt = 2.98; +// Bellow + const Float_t kRoutSB = 3.00; - +// + Float_t dz; // // The peam pipe up to the Front Absorber // // Mother Volume QBPM - ppcon[0] = 0; - ppcon[1] = 360; - ppcon[2] = 11; -// 1: - ppcon[3] = - 90; - ppcon[4] = 0; - ppcon[5] = 5.8; + ppcon[0] = 0; + ppcon[1] = 360; + ppcon[2] = 20; +// 1 + ppcon[3] = -90.; + ppcon[4] = 0.; + ppcon[5] = 3.1; // 2 - ppcon[6] = - 81.0; - ppcon[7] = 0.; - ppcon[8] = 5.8; + ppcon[6] = -84.; + ppcon[7] = 0.; + ppcon[8] = 3.1; // 3 - ppcon[9] = - 81.; - ppcon[10] = 0.; - ppcon[11] = 4.22; + ppcon[9] = -84.; + ppcon[10] = 0.; + ppcon[11] = 4.4; // 4 - ppcon[12] = - 28.00; - ppcon[13] = 0; - ppcon[14] = 4.22; + ppcon[12] = -90+2.*hlenQb24[2]+2.8+2.*hlenQb24[1]; + ppcon[13] = 0.; + ppcon[14] = 4.4; // 5 - ppcon[15] = - 28.00; - ppcon[16] = 0; - ppcon[17] = 3.2; -// 6 - ppcon[18] = 0; - ppcon[19] = 0; - ppcon[20] = 3.2; -// 7 - ppcon[21] = 28.00; - ppcon[22] = 0; - ppcon[23] = 3.2; -// 8 - ppcon[24] = 28.00; - ppcon[25] = 0; - ppcon[26] = 4.22; + ppcon[15] = ppcon[12]; + ppcon[16] = 0.; + ppcon[17] = 4.1; +// 6 + ppcon[18] = ppcon[15] + 2.5 + 2.*kdzubA+0.2; + ppcon[19] = 0.; + ppcon[20] = 4.1; +// 7 + ppcon[21] = ppcon[18]; + ppcon[22] = 0.; + ppcon[23] = 3.2; +// 8 + ppcon[24] = ppcon[21] + 2.* kdzbbA-0.4; + ppcon[25] = 0.; + ppcon[26] = 3.2; // 9 - ppcon[27] = 250; - ppcon[28] = 0; - ppcon[29] = 4.22; -// 10 - ppcon[30] = 250; - ppcon[31] = 0; - ppcon[32] = 5; -// 11 - ppcon[33] = 800; + ppcon[27] = ppcon[24]; + ppcon[28] = 0.; + ppcon[29] = 4.1; +// 10 + ppcon[30] = -44.; + ppcon[31] = 0.; + ppcon[32] = 4.1; +// 11 + ppcon[33] = -44.; ppcon[34] = 0; - ppcon[35] = 5; - - gMC->Gsvolu("QBPM", "PCON", idtmed[kAir], ppcon, 36); + ppcon[35] = 3.06; +// 12 + ppcon[36] = 38.; + ppcon[37] = 0; + ppcon[38] = 3.06; +// 13 + ppcon[39] = 38.; + ppcon[40] = 0; + ppcon[41] = 4.1; +// 14 + ppcon[42] = hlenQbbe1+2.*hlenQbab-0.1; + ppcon[43] = 0.; + ppcon[44] = 4.1; +// 15 + ppcon[45] = ppcon[42]; + ppcon[46] = 0.; + ppcon[47] = 4.1; +// 16 + ppcon[48] = ppcon[45]+2.*hlenQb29-5.; + ppcon[49] = 0.; + ppcon[50] = 4.1; +// 17 + ppcon[51] = ppcon[48]; + ppcon[52] = 0.; + ppcon[53] = 56.; +// 18 + ppcon[54] = ppcon[51]+2.*kdzb+10.; + ppcon[55] = 0.; + ppcon[56] = 56.; +// 19 + ppcon[57] = ppcon[54]; + ppcon[58] = 0.; + ppcon[59] = 4.1; +// 20 + ppcon[60] = 800.; + ppcon[61] = 0.; + ppcon[62] = 4.1; + + gMC->Gsvolu("QBPM", "PCON", idtmed[kAir], ppcon,63); + + +// +// volume definitions of various sections +// // // The Vacuum + gMC->Gsvolu("QBVA","TUBE", idtmed[kVac], ptube, 0); ptube[0] = 0.0; - ptube[1] = 2.9; - ptube[2] = 445.0; - - gMC->Gsvolu("QBVA","TUBE", idtmed[kVac], ptube, 3); - gMC->Gspos("QBVA", 1, "QBPM", 0., 0., 355., 0, "ONLY"); + ptube[1] = kRinSt; + ptube[2] = (90.-hlenQbbe2)/2.; + dz = -90. + ptube[2]; + gMC->Gsposp ("QBVA", 1, "QBPM", 0., 0., dz , 0, "ONLY", ptube, 3); + dz = dz + ptube[2]; + + ptube[1] = kRinBe; + ptube[2] = hlenQbbe+hlenQbab; + dz = dz + ptube[2]; + gMC->Gsposp ("QBVA", 2, "QBPM", 0., 0., dz , 0, "ONLY", ptube, 3); + dz = dz + ptube[2]; + + ptube[1] = kRinSt; + ptube[2] = (800.-hlenQbbe1-2.*hlenQbab)/2.; + dz = dz + ptube[2]; + gMC->Gsposp ("QBVA", 3, "QBPM", 0., 0., dz , 0, "ONLY", ptube, 3); + // -// Be Pipe in central Alice - ptube[0] = 2.90; - ptube[1] = 3.00; - ptube[2] = 28.25; +// Be Pipe in central Alice + ptube[0] = kRinBe; + ptube[1] = kRoutBe; + ptube[2] = hlenQbbe; gMC->Gsvolu("QBBE","TUBE", idtmed[kBe], ptube, 3); - gMC->Gspos("QBBE", 1, "QBPM", 0., 0., 0., 0, "ONLY"); // -// Metal-Metal Transitions +// Support Ring // -// Be-Inox -// Mother Volume - ptube[0] = 2.900; - ptube[1] = 4.200; - ptube[2] = 2.750; - gMC->Gsvolu("QBT1","TUBE", idtmed[kAir], ptube, 3); - gMC->Gspos("QBT1", 1, "QBPM", 0., 0., 28.25+ptube[2], 0, "ONLY"); - - ptube[0] = 2.900; - ptube[1] = 3.150; - ptube[2] = 0.375; - // - // Be-part - gMC->Gsvolu("QB01","TUBE", idtmed[kInox], ptube, 3); - - ptube[1] = 3.000; - gMC->Gsvolu("QBA1","TUBE", idtmed[kBe], ptube, 3); - - gMC->Gspos("QBA1", 1, "QB01", 0., 0., 0, 0, "ONLY"); - gMC->Gspos("QB01", 1, "QBT1", 0., 0.,-2.75+ptube[2], 0, "ONLY"); - - // Inox-part - // - ptube[0] = 2.900; - ptube[1] = 3.150; - ptube[2] = 2.375; - - gMC->Gsvolu("QB03","TUBE", idtmed[kInox], ptube, 3); - gMC->Gspos("QB03", 1, "QBT1", 0., 0.,-2.+ptube[2], 0, "ONLY"); - - - ptube[0] = 3.15; - ptube[1] = 3.50; - ptube[2] = 0.10; - - gMC->Gsvolu("QB05","TUBE", idtmed[kInox], ptube, 3); - gMC->Gspos("QB05", 1, "QBT1", 0., 0., 2.55+ptube[2], 0, "ONLY"); - - - // Fixations - ptube[0] = 0.0; - ptube[1] = 0.1; - ptube[2] = 0.5; - - gMC->Gsvolu("QB08","TUBE", idtmed[kInox], ptube, 3); - gMC->Gspos("QB08", 1 ,"QBT1", 0.000, 3.650, -1.25, idrotm[2002], "ONLY"); - gMC->Gspos("QB08", 2 ,"QBT1", 3.161, -1.825, -1.25, idrotm[2001], "ONLY"); - gMC->Gspos("QB08", 3 ,"QBT1", -3.161, -1.825, -1.25, idrotm[2003], "ONLY"); - - // Carbon ring - ptube[0] = 3.15; - ptube[1] = 4.10; - ptube[2] = 0.55; - - gMC->Gsvolu("QB07","TUBE", idtmed[kC], ptube, 3); - - ptube[0] = 3.15; - ptube[1] = 3.50; - ptube[2] = 0.10; - gMC->Gsvolu("QBA7","TUBE", idtmed[kInox], ptube, 3); - gMC->Gspos("QBA7", 1, "QB07", 0.0, 0.0, 0.55-0.2, 0, "ONLY"); - gMC->Gspos("QB07", 1, "QBT1", 0.0, 0.0, 2., 0, "ONLY"); - + // Mother + ptube[0] = kRoutSB; + ptube[1] = 4.0; + ptube[2] = 0.6; + gMC->Gsvolu("QBSR", "TUBE", idtmed[kAlu], ptube,3); + // Inner support + ptube[0] = kRoutSB; + ptube[1] = 3.5; + gMC->Gsvolu("QBSS", "TUBE", idtmed[kPA], ptube,3); + gMC->Gspos("QBSS", 1, "QBSR", 0.0, 0.0, 0.0, 0, "ONLY"); + + gMC->Gspos("QBSR", 1, "QBPM", 0.0, 0.0, 40., 0, "ONLY"); + gMC->Gspos("QBSR", 2, "QBPM", 0.0, 0.0, 150., 0, "ONLY"); + gMC->Gspos("QBSR", 3, "QBPM", 0.0, 0.0, 260., 0, "ONLY"); + gMC->Gspos("QBSR", 4, "QBPM", 0.0, 0.0,- 46., 0, "ONLY"); // -// Be-Alu -// Mother Volume - ptube[0] = 2.900; - ptube[1] = 4.200; - ptube[2] = 2.750; - gMC->Gsvolu("QBT2","TUBE", idtmed[kAir], ptube, 3); - gMC->Gspos("QBT2", 1, "QBPM", 0., 0., -28.25-ptube[2], idrotm[2012], "ONLY"); - - ptube[0] = 2.900; - ptube[1] = 3.150; - ptube[2] = 0.375; - // - // Be-part - gMC->Gsvolu("QB02","TUBE", idtmed[kAlu], ptube, 3); - - ptube[1] = 3.000; - gMC->Gsvolu("QBA2","TUBE", idtmed[kBe], ptube, 3); - - gMC->Gspos("QBA2", 1, "QB01", 0., 0., 0, 0, "ONLY"); - gMC->Gspos("QB02", 1, "QBT2", 0., 0.,-2.75+ptube[2], 0, "ONLY"); - - // Alu part - ptube[0] = 2.900; - ptube[1] = 3.150; - ptube[2] = 2.375; - - gMC->Gsvolu("QB04","TUBE", idtmed[kAlu], ptube, 3); - gMC->Gspos("QB04", 1, "QBT2", 0., 0.,-2.+ptube[2], 0, "ONLY"); - - - ptube[0] = 3.15; - ptube[1] = 3.50; - ptube[2] = 0.10; - - gMC->Gsvolu("QB06","TUBE", idtmed[kAlu], ptube, 3); - gMC->Gspos("QB06", 1, "QBT2", 0., 0., 2.55+ptube[2], 0, "ONLY"); - - - // Fixation - ptube[0] = 0.0; - ptube[1] = 0.1; - ptube[2] = 0.5; - - gMC->Gsvolu("QBA8","TUBE", idtmed[kInox], ptube, 3); - gMC->Gspos("QBA8", 1 ,"QBT2", 0.000, 3.650, -1.25, idrotm[2002], "ONLY"); - gMC->Gspos("QBA8", 2 ,"QBT2", 3.161, -1.825, -1.25, idrotm[2001], "ONLY"); - gMC->Gspos("QBA8", 3 ,"QBT2", -3.161, -1.825, -1.25, idrotm[2003], "ONLY"); - - // Carbon ring - ptube[0] = 3.15; - ptube[1] = 4.10; - ptube[2] = 0.55; - - gMC->Gsvolu("QB77","TUBE", idtmed[kC], ptube, 3); - - ptube[0] = 3.15; - ptube[1] = 3.50; - ptube[2] = 0.10; - gMC->Gsvolu("QBB7","TUBE", idtmed[kInox], ptube, 3); - gMC->Gspos("QBB7", 1, "QB77", 0.0, 0.0, 0.55-0.2, 0, "ONLY"); - gMC->Gspos("QB77", 1, "QBT2", 0.0, 0.0, 2., 0, "ONLY"); - - - +// Flange and Fixed Point: non absorber side // -// 1st section Alu non-absorber side - ptube[0] = 2.9; - ptube[1] = 3.0; - ptube[2] = 85.175; - - gMC->Gsvolu("QB10","TUBE", idtmed[kAlu], ptube, 3); - gMC->Gspos("QB10", 1, "QBPM", 0.0, 0.0, 118.925, 0, "ONLY"); -// -// Support rollers: non absorber side -// -// Mother volume - ptube[0] = 3.2; - ptube[1] = 4.8; - ptube[2] = 3.0; - gMC->Gsvolu("QBRM","TUBE", idtmed[kAir], ptube, 3); - gMC->Gspos("QBRM", 1, "QBPM", 0., 0., 654.8, 0, "ONLY"); - gMC->Gspos("QBRM", 2, "QBPM", 0., 0., 254.8, 0, "ONLY"); - - ptube[0] = 0.0; - ptube[1] = 0.7; - ptube[2] = 3.0; - - gMC->Gsvolu("QB30","TUBE", idtmed[kInox], ptube, 3); - - for (i=0; i<8; i++) { - Float_t phi = 45.+i*45.*kDegrad; - Float_t xpos = 4.*TMath::Sin(phi); - Float_t ypos = 4.*TMath::Cos(phi); - gMC->Gspos("QB30", i+1, "QBRM", xpos, ypos, 0, idrotm[2004+i], "ONLY"); - } - +// ----------> // -// Flanges: non absorber side - ptube[0] = 3.0; - ptube[1] = 4.9; - ptube[2] = 2.2; +// Mother + ppcon[0] = 0; + ppcon[1] = 360; + ppcon[2] = 4; +// 1: + ppcon[3] = -hlenQb29; + ppcon[4] = kRinSt; + ppcon[5] = 5.8; +// 2 + ppcon[6] = ppcon[3]+3.6; + ppcon[7] = kRinSt; + ppcon[8] = 5.8; +// 3 + ppcon[9] = ppcon[6]; + ppcon[10] = kRinSt; + ppcon[11] = 3.6; +// 4 + ppcon[12] = hlenQb29; + ppcon[13] = kRinSt; + ppcon[14] = 3.6; + + gMC->Gsvolu("QB29", "PCON", idtmed[kAir], ppcon,15); + + +// Flange + ptube[0] = kRinSt; + ptube[1] = 5.7; + ptube[2] = 1.75; + gMC->Gsvolu("QF29","TUBE", idtmed[kInox], ptube, 3); + gMC->Gspos("QF29", 1, "QB29", 0.0, 0.0, -hlenQb29+1.75, 0, "ONLY"); +// Pipe + ptube[0] = kRinSt; + ptube[1] = 3.06; + ptube[2] = hlenQb29; + gMC->Gsvolu("QS29","TUBE", idtmed[kInox], ptube, 3); + gMC->Gspos("QS29", 1, "QB29", 0.0, 0.0, 0., 0, "ONLY"); +// Fixed point + ptube[0] = kRinSt; + ptube[1] = 3.5; + ptube[2] = 0.3; + gMC->Gsvolu("QP29","TUBE", idtmed[kInox], ptube, 3); + gMC->Gspos("QP29", 1, "QB29", 0.0, 0.0, -hlenQb29+9.75+3., 0, "ONLY"); - gMC->Gsvolu("QB29","TUBE", idtmed[kInox], ptube, 3); - gMC->Gspos("QB29", 2, "QBPM", 0.0, 0.0, 654.8, 0, "ONLY"); - gMC->Gspos("QB29", 1, "QBPM", 0.0, 0.0, 254.8, 0, "ONLY"); // -// Inox beam pipe: non absorber side +// +// Inox beam pipe: final section on non-absorber side - ptube[0] = 2.90; - ptube[1] = 2.98; -// ptube[2] = 275.05; // without undulated beampipe - ptube[2] = 42.55; + ptube[0] = kRinSt; + ptube[1] = kRoutSt; + ptube[2] = hlenQb28; gMC->Gsvolu("QB28","TUBE", idtmed[kInox], ptube, 3); -// gMC->Gspos("QB28", 1, "QBPM", 0.0, 0.0, 524.95, 0, "ONLY"); // without undulated beam pipe - gMC->Gspos("QB28", 1, "QBPM", 0.0, 0.0, 249.9+ptube[2], 0, "ONLY"); - // -// Undulated beam pipe -// -/* - Float_t pitch=0.25; - Float_t thick=0.015; - Float_t zundul=171; - Float_t rundul=3.0; - char cn48[][5]={"QN21","QN22","QN23","QN24","QN25","QN26","QN27","QN28"}; - - Undulation("QUND",pitch,thick,zundul,rundul,cn48); - gMC->Gspos("QUND", 1, "QBPM", 0., 0., 335.+zundul, 0, "ONLY"); -*/ - -// Al-Be (40-60 wgt%, rho=2.7 g/cm**3) beam pipe // - ptube[0] = 2.90; - ptube[1] = 3.05; - ptube[2] = 171.0; +// Air with high transport cuts outside QB28 + ptube[0] = 25.; + ptube[1] = 100.; + ptube[2] = hlenQb28; - gMC->Gsvolu("QBAB","TUBE", idtmed[kAlBe], ptube, 3); - gMC->Gspos("QBAB", 1, "QBPM", 0.0, 0.0, 335.+ptube[2], 0, "ONLY"); - - + gMC->Gsvolu("QA28","TUBE", idtmed[kAirHigh], ptube, 3); + gGeoManager->SetVolumeAttribute("QA28", "SEEN", 0); +// Al-Be (40-60 wgt%, rho=2.7 g/cm**3) beam pipe // -// missing pieces of inox pipe +// This section is under study (A.M. 1/2/2002) // - ptube[0] = 2.90; - ptube[1] = 2.98; - ptube[2] = 61.55; - gMC->Gsvolu("QB48","TUBE", idtmed[kInox], ptube, 3); - gMC->Gspos("QB48", 1, "QBPM", 0.0, 0.0, 800.-ptube[2], 0, "ONLY"); + ptube[0] = kRinBe; + if (fPipeMaterial == kAlu) { + ptube[1] = 3.06; + } else if (fPipeMaterial == kBe) { + ptube[1] = kRoutBe; + } else if (fPipeMaterial == kInox){ + ptube[1] = kRoutSt; + } + ptube[2] = hlenQbab; - ptube[0] = 2.90; - ptube[1] = 2.98; - ptube[2] = 1.0; - - gMC->Gsvolu("QB27","TUBE", idtmed[kInox], ptube, 3); - gMC->Gspos("QB27", 1, "QBPM", 0.0, 0.0, 208.1, 0, "ONLY"); -// - ptube[0] = 2.90; - ptube[1] = 3.15; - ptube[2] = 1.5; - - gMC->Gsvolu("QB26","TUBE", idtmed[kInox], ptube, 3); - gMC->Gspos("QB26", 1, "QBPM", 0.0, 0.0, 205.6, 0, "ONLY"); + gMC->Gsvolu("QBAB","TUBE", idtmed[fPipeMaterial], ptube, 3); -// - ptube[0] = 3.0; +// 2.5 mm thick SS tube for hanging pump +/* + ptube[0] = Rin; ptube[1] = 3.15; - ptube[2] = 2.75; + ptube[2] = hlenQb26; - gMC->Gsvolu("QB25","TUBE", idtmed[kAlu], ptube, 3); - gMC->Gspos("QB25", 1, "QBPM", 0.0, 0.0, 201.35, 0, "ONLY"); - + gMC->Gsvolu("QB26","TUBE", idtmed[kInox], ptube, 3); +*/ // // Bellows // +// // Mother Volume - ptube[0] = 2.90; - ptube[1] = 3.75; - ptube[2] = 20.40; - gMC->Gsvolu("QBE0","TUBE", idtmed[kAir], ptube, 3); - gMC->Gspos("QBE0", 2 ,"QBPM", 0.0, 0.0, 229.5, 0, "ONLY"); - gMC->Gspos("QBE0", 1 ,"QBPM", 0.0, 0.0, -61.3, 0, "ONLY"); - - ptube[2] = 5.70; - + Float_t pconQBE0[33]; + pconQBE0[ 0]= 0; + pconQBE0[ 1]= 360; + pconQBE0[ 2]= 10; +// 1 + pconQBE0[ 3] = -kdzbA; + pconQBE0[ 4] = kRinSB; + pconQBE0[ 5] = kRoutSB; +// + pconQBE0[ 6] = -kdzbA+2.5; + pconQBE0[ 7] = kRinSB; + pconQBE0[ 8] = kRoutSB; +// 2 + pconQBE0[ 9] = -kdzbA+2.5; + pconQBE0[10] = kRinSB; + pconQBE0[11] = 3.60; +// 3 + pconQBE0[12] = -kdzbA+2.5+2.*kdzubA; + pconQBE0[13] = kRinSB; + pconQBE0[14] = 3.60; +// 4 + pconQBE0[15] = -kdzbA+2.5+2.*kdzubA; + pconQBE0[16] = kRinSB; + pconQBE0[17] = kRoutSB; +// 5 + pconQBE0[18] = -kdzbA+2.5+2.*kdzubA+2.*kdzbbA; + pconQBE0[19] = kRinSB; + pconQBE0[20] = kRoutSB; +// 6 + pconQBE0[21] = -kdzbA+2.5+2.*kdzubA+2.*kdzbbA; + pconQBE0[22] = kRinSB; + pconQBE0[23] = 3.60; +// 7 + pconQBE0[24] = -kdzbA+2.5+4.*kdzubA+2.*kdzbbA; + pconQBE0[25] = kRinSB; + pconQBE0[26] = 3.60; +// 8 + pconQBE0[27] = -kdzbA+2.5+4.*kdzubA+2.*kdzbbA; + pconQBE0[28] = kRinSB; + pconQBE0[29] = kRoutSB; +// 9 + pconQBE0[30] = -kdzbA+5.0+4.*kdzubA+2.*kdzbbA; + pconQBE0[31] = kRinSB; + pconQBE0[32] = kRoutSB; + + gMC->Gsvolu("QBE0", "PCON", idtmed[kAir], pconQBE0, 33); +// +// Undulated piece mother + ptube[0] = kRinSB; + ptube[1] = 3.60; + ptube[2] = kdzubA; gMC->Gsvolu("QBEM","TUBE", idtmed[kAir], ptube, 3); - gMC->Gspos("QBEM", 2 ,"QBE0", 0.0, 0.0,-14.7, 0 , "ONLY"); - gMC->Gspos("QBEM", 1 ,"QBE0", 0.0, 0.0, 14.7,idrotm[2012], "ONLY"); - - ptube[0] = 2.90; - ptube[1] = 3.25; - ptube[2] = 3.70; - - gMC->Gsvolu("QB19","TUBE", idtmed[kVac], ptube, 3); - gMC->Gspos("QB19", 1 ,"QBEM", 0.0, 0.0, 0.5, 0 , "ONLY"); - - ptube[0] = 3.25; - ptube[1] = 3.74; - ptube[2] = 0.095; - - gMC->Gsvolu("QB18","TUBE", idtmed[kVac], ptube, 3); - for (i=0; i<15; i++) { - gMC->Gspos("QB18", i+1, "QBEM", 0.0, 0.0, 3.3-i*0.4, 0, "ONLY"); + dz = -kdzbA+kdzubA+2.5; + gMC->Gspos("QBEM", 2 ,"QBE0", 0.0, 0.0, dz, 0 , "ONLY"); + gMC->Gspos("QBEM", 1 ,"QBE0", 0.0, 0.0, -dz, idrotm[2012], "ONLY"); +// + Float_t pund[30]; + Float_t uw = 0.02; + Float_t ur = 2.*kdzubA-36.*uw; + Float_t uz = ur/37.; + Float_t ut = uz+uw; + + pund[ 0] = 0; + pund[ 1] = 360; + pund[ 2] = 8; + + pund[ 3] = -ut; + pund[ 4] = kRinSB; + pund[ 5] = kRinSB+uw; + + pund[ 6] = -ut+uz; + pund[ 7] = pund[4]; + pund[ 8] = pund[5]; + + pund[ 9] = pund[6]; + pund[10] = pund[4]; + pund[11] = 3.6; + + pund[12] = pund[9]+uw; + pund[13] = pund[10]; + pund[14] = pund[11]; + + pund[15] = pund[12]; + pund[16] = 3.6-uw; + pund[17] = pund[14]; + + pund[18] = pund[12]+uz; + pund[19] = pund[16]; + pund[20] = pund[17]; + + pund[21] = pund[18]; + pund[22] = kRinSB; + pund[23] = pund[20]; + + pund[24] = pund[21]+uw; + pund[25] = pund[22]; + pund[26] = pund[23]; + + gMC->Gsvolu("QBEU", "PCON", idtmed[kInox], pund, 27); + + for (i = 0; i < 18; i++) + { + dz = -kdzubA+(1+2*i)*ut; + gMC->Gspos("QBEU", i+1 ,"QBEM", 0.0, 0.0, dz, 0 , "ONLY"); } - - ptube[0] = 2.90; - ptube[1] = 3.00; - ptube[2] = 1.20; - - gMC->Gsvolu("QB21","TUBE", idtmed[kVac], ptube, 3); - gMC->Gspos("QB21", 1 ,"QBEM", 0.0, 0.0, -4.5, 0 , "ONLY"); - - ptube[0] = 3.250; - ptube[1] = 3.750; - ptube[2] = 0.005; - - gMC->Gsvolu("QB15","TUBE", idtmed[kInox], ptube, 3); - for (i=0; i<30; i++) { - gMC->Gspos("QB15", i+1, "QBEM", 0.0, 0.0, 3.4-i*0.2, 0, "ONLY"); - } - - ptube[0] = 3.740; - ptube[1] = 3.750; - ptube[2] = 0.095; - - gMC->Gsvolu("QB16","TUBE", idtmed[kInox], ptube, 3); - for (i=0; i<15; i++) { - gMC->Gspos("QB16", i+1, "QBEM", 0.0, 0.0, 3.3-i*0.4, 0, "ONLY"); - } - - ptube[0] = 3.250; - ptube[1] = 3.260; - ptube[2] = 0.095; - - gMC->Gsvolu("QB17","TUBE", idtmed[kInox], ptube, 3); - for (i=0; i<14; i++) { - gMC->Gspos("QB17", i+1, "QBEM", 0.0, 0.0, 3.1-i*0.4, 0, "ONLY"); - } - - ptube[0] = 3.250; - ptube[1] = 3.260; - ptube[2] = 0.3975; - - gMC->Gsvolu("QB14","TUBE", idtmed[kInox], ptube, 3); - gMC->Gspos("QB14", 2 ,"QBEM", 0.0, 0.0, -2.8025, 0 , "ONLY"); - gMC->Gspos("QB14", 1 ,"QBEM", 0.0, 0.0, 3.8025, 0 , "ONLY"); - - ptube[0] = 2.900; - ptube[1] = 3.260; - ptube[2] = 0.050; - - gMC->Gsvolu("QB13","TUBE", idtmed[kInox], ptube, 3); - gMC->Gspos("QB13", 2 ,"QBEM", 0.0, 0.0, -3.25, 0 , "ONLY"); - gMC->Gspos("QB13", 1 ,"QBEM", 0.0, 0.0, 4.25, 0 , "ONLY"); - - ptube[0] = 2.900; - ptube[1] = 3.000; - ptube[2] = 0.700; - - gMC->Gsvolu("QB12","TUBE", idtmed[kInox], ptube, 3); - gMC->Gspos("QB12", 1 ,"QBEM", 0.0, 0.0, 5.0, 0, "ONLY"); - + ptube[0] = kRinSB; + ptube[1] = kRinSB+uw; + ptube[2] = uz; + gMC->Gsvolu("QBEW","TUBE", idtmed[kInox], ptube, 3); + gMC->Gspos("QBEW", 1 ,"QBEM", 0.0, 0.0, kdzubA-uz, 0 , "ONLY"); // -// pipe between Bellows - ptube[0] = 2.9; - ptube[1] = 3.0; - ptube[2] = 9.0; - gMC->Gsvolu("QB23","TUBE", idtmed[kInox], ptube, 3); - gMC->Gspos("QB23", 1 ,"QBE0", 0.0, 0.0, 0.0, 0, "ONLY"); - +// BeamPipe + gMC->Gsvolu("QBEP","TUBE", idtmed[kInox], ptube, 0); + ptube[0] = kRinSB; + ptube[1] = kRoutSB; + ptube[2] = 1.25; + gMC->Gsposp("QBEP", 1 ,"QBE0", 0.0, 0.0, -kdzbA+1.25, 0 , "ONLY", ptube, 3); + gMC->Gsposp("QBEP", 2 ,"QBE0", 0.0, 0.0, kdzbA-1.25, 0 , "ONLY", ptube, 3); + ptube[2] = kdzbbA; + gMC->Gsposp("QBEP", 3 ,"QBE0", 0.0, 0.0, 0., 0 , "ONLY", ptube, 3); +// // -// End Bellow - -// Absorber side +// ----> End Bellow // -// beam pipe between metal-metal transition and bellows - ptube[0] = 2.9; - ptube[1] = 3.0; - ptube[2] = 3.575; - - gMC->Gsvolu("QB24","TUBE", idtmed[kInox], ptube, 3); - gMC->Gspos("QB24", 1 ,"QBPM", 0.0, 0.0, -37.325, 0, "ONLY"); +// **** Placement of various sections on non-absorber side **** // -// beam pipe between flange and bellows - ptube[0] = 2.90; - ptube[1] = 3.00; - ptube[2] = 0.45; + // + // first the beryllium section + Float_t zpos = -(hlenQbbe2-hlenQbbe1)/2; + gMC->Gspos("QBBE", 1, "QBPM", 0., 0., zpos, 0, "ONLY"); - gMC->Gsvolu("QB22","TUBE", idtmed[kInox], ptube, 3); - gMC->Gspos("QB22", 1 ,"QBPM", 0.0, 0.0, -82.15, 0, "ONLY"); + // next meta-metal transition QBT1 on on-absorber side +// zpos = zpos + hlenQbbe + hlenQbt1; +// gMC->Gspos("QBT1", 1, "QBPM", 0., 0., zpos, 0, "ONLY"); + + // Aluminium OR Al-be alloy section + zpos = hlenQbbe1+hlenQbab; + gMC->Gspos("QBAB", 1, "QBPM", 0.0, 0.0, zpos, 0, "ONLY"); + // + // inox flange at the start of bellow + zpos = zpos + hlenQbab + hlenQb29; + gMC->Gspos("QB29", 1, "QBPM", 0.0, 0.0, zpos, idrotm[2012], "ONLY"); + // + // bellow section + zpos = zpos + hlenQb29 + hlenQbe0; + gMC->Gspos("QBE0", 2 ,"QBPM", 0.0, 0.0, zpos, 0, "ONLY"); + // + // inox flange at the end of bellow and start of thick inox for pump + zpos = zpos + hlenQbe0 + hlenQb29; + gMC->Gspos("QB29", 2, "QBPM", 0.0, 0.0, zpos, 0, "ONLY"); + // + //last inox section till 800 cm + zpos = zpos + hlenQb29 + hlenQb28; + gMC->Gspos("QB28", 1, "QBPM", 0.0, 0.0, zpos, 0, "ONLY"); + gMC->Gspos("QA28", 1, "ALIC", 0.0, 0.0, zpos, 0, "ONLY"); + +//******** end of placement on non-absorber side ********* + // + // **** Absorber side ***** + // + // +// +// Beam pipes between elements +// + gMC->Gsvolu("QB24","TUBE", idtmed[kInox], ptube, 0); + ptube[0] = kRinSt; + ptube[1] = kRoutSt; + ptube[2] = hlenQb24[0]; + Float_t bpbe[33]; + bpbe[ 0] = 0.; + bpbe[ 1] = 360.; + bpbe[ 2] = 10.; + // 1 + bpbe[ 3] = -hlenQb24[0]; + bpbe[ 4] = kRinSB; + bpbe[ 5] = kRoutSB; + // 2 + bpbe[ 6] = hlenQb24[0] - 5.8; + bpbe[ 7] = kRinSB; + bpbe[ 8] = kRoutSB; + // 3 + bpbe[ 9] = hlenQb24[0] - 5.8; + bpbe[10] = kRinSt; + bpbe[11] = 3.05; + // 4 + bpbe[12] = hlenQb24[0] - 4.5; + bpbe[13] = kRinSt; + bpbe[14] = 3.05; + // 5 + bpbe[15] = hlenQb24[0] - 4.5; + bpbe[16] = kRinSt; + bpbe[17] = kRoutSt ; + // 6 + bpbe[18] = hlenQb24[0] - 3.5; + bpbe[19] = kRinSt; + bpbe[20] = kRoutSt ; + // 7 + bpbe[21] = hlenQb24[0] - 3.5; + bpbe[22] = kRinSt; + bpbe[23] = 3.05; + // 8 + bpbe[24] = hlenQb24[0] - 3.0; + bpbe[25] = kRinSt; + bpbe[26] = 3.05; + // 9 + bpbe[27] = hlenQb24[0] - 3.0; + bpbe[28] = kRinSt; + bpbe[29] = kRoutSt; + // 10 + bpbe[30] = hlenQb24[0]; + bpbe[31] = kRinSt; + bpbe[32] = kRoutSt; + + gMC->Gsvolu("QA24","PCON", idtmed[kInox], bpbe, 33); + + dz = hlenQbbe2 + hlenQb24[0]; + + gMC->Gspos("QA24", 1 ,"QBPM", 0.0, 0.0, -dz, 0, "ONLY"); +// +// Bellow on absorber side -// + dz = dz+hlenQb24[0] + kdzbA; + gMC->Gspos("QBE0", 1 ,"QBPM", 0.0, 0.0, -dz, 0, "ONLY"); +// + ptube[2] = hlenQb24[1]; + dz = dz + kdzb + ptube[2]; + gMC->Gsposp("QB24", 2 ,"QBPM", 0.0, 0.0, -dz, 0, "ONLY", ptube, 3); + dz = dz + ptube[2]; + +// // Flange // // Mother Volume - ptube[0] = 2.900; + ptube[0] = kRinSB; ptube[1] = 4.300; - ptube[2] = 1.400; + ptube[2] = 1.4; - gMC->Gsvolu("QFA0","TUBE", idtmed[kAlu], ptube, 3); - gMC->Gspos("QFA0", 1 ,"QBPM", 0.0, 0.0, -84.0, 0, "ONLY"); -// -// inner Inox piece - ptube[0] = 2.900; - ptube[1] = 3.500; - ptube[2] = 0.450; - gMC->Gsvolu("QFA1","TUBE", idtmed[kInox], ptube, 3); - gMC->Gspos("QFA1", 1 ,"QFA0", 0.0, 0.0, 0.225, 0, "ONLY"); -// -// 8 x M5 Inox - ptube[0] = 0.000; - ptube[1] = 0.250; - ptube[2] = 1.400; - gMC->Gsvolu("QFA2","TUBE", idtmed[kInox], ptube, 3); - for (i=0; i<8; i++) { - Float_t phi = i*45.*kDegrad; - Float_t xpos = 3.9*TMath::Sin(phi); - Float_t ypos = 3.9*TMath::Cos(phi); - gMC->Gspos("QFA2", i+1, "QFA0", xpos, ypos, 0., 0, "ONLY"); - } - - - ptube[0] = 2.900; - ptube[1] = 3.000; - ptube[2] = 2.300; - - gMC->Gsvolu("QB32","TUBE", idtmed[kInox], ptube, 3); - gMC->Gspos("QB32", 1 ,"QBPM", 0.0, 0.0, -90.+2.3, 0, "ONLY"); - + gMC->Gsvolu("QFA0","TUBE", idtmed[kInox], ptube, 3); + dz = dz + ptube[2]; + gMC->Gspos("QFA0", 1 ,"QBPM", 0.0, 0.0, -dz, 0, "ONLY"); + dz = dz + ptube[2]; +// // -// The Ion Pump + ptube[0] = kRinSB; + ptube[1] = kRoutSB; + ptube[2] = hlenQb24[2]; + dz = dz + ptube[2]; + gMC->Gsposp("QB24", 3 ,"QBPM", 0.0, 0.0, -dz, 0, "ONLY", ptube, 3); + // --- Place the PIPE ghost volume (QBPM) in its mother volume (ALIC) -// and make it invisible +// by rotating it to 180 deg. and make it invisible // + gMC->Gspos("QBPM",1,"ALIC", 0, 0, 0, 0, "ONLY"); + gMC->Gsbool("QBPM", "L3DX"); + gMC->Gsbool("QBPM", "L3O3"); + gMC->Gsbool("QBPM", "L3O4"); - - gMC->Gspos("QBPM",1,"ALIC",0,0,0,idrotm[2013], "ONLY"); // -// Ion Pump +// ******** Ion Pump volume description starts here ****** // - ptube[0] = 5.; - ptube[1] = 55.; - ptube[2] = 20.; - gMC->Gsvolu("QIPM","TUBE", idtmed[kAir], ptube, 3); // // Getters -> pbox[0] = 6.50; @@ -621,58 +677,39 @@ void AliPIPEv0::CreateGeometry() ptube[0] = 0.0; ptube[1] = 15.0; ptube[2] = 2.5; - gMC->Gsvolu("QI43","TUBE", idtmed[kInox], ptube, 3); + gMC->Gsvolu("QI43","TUBE", idtmed[kAir], ptube, 3); gMC->Gspos("QI43", 1, "QI33", 0.0, 0.0, 0.0, 0, "ONLY"); // // Connecting tube -> ptube[0] = 0.0; - ptube[1] = 5.4; - ptube[2] = 13.7; + ptube[1] = 4.5; + ptube[2] = 14.6; gMC->Gsvolu("QI34","TUBE", idtmed[kInox], ptube, 3); ptube[0] = 0.0; - ptube[1] = 4.8; - ptube[2] = 13.7; - gMC->Gsvolu("QI44","TUBE", idtmed[kInox], ptube, 3); + ptube[1] = 3.9; + ptube[2] = 14.6; + gMC->Gsvolu("QI44","TUBE", idtmed[kAir], ptube, 3); gMC->Gspos("QI44", 1, "QI34", 0.0, 0.0, 0.0, 0, "ONLY"); // <- // // Flange -> - ptube[0] = 0.00; + ptube[0] = 4.6; ptube[1] = 7.30; ptube[2] = 2.15; gMC->Gsvolu("QI35","TUBE", idtmed[kInox], ptube, 3); - - ptube[0] = 4.80; - ptube[1] = 7.30; - ptube[2] = 2.15; - gMC->Gsvolu("QI45","TUBE", idtmed[kAir], ptube, 3); - gMC->Gspos("QI45", 1, "QI35", 0.0, 0.0, 0.0, 0, "ONLY"); // <- + gMC->Gspos("QI32", 1, "QBPM", 0.0, -44.25, zPump, 0, "ONLY"); + gMC->Gspos("QI33", 1, "QBPM", 0.0, -35.00, zPump,idrotm[2002], "ONLY"); + gMC->Gspos("QI34", 1, "QBPM", 0.0, -17.90, zPump,idrotm[2002], "ONLY"); + gMC->Gspos("QI35", 1, "QBPM", 0.0, -24.35, zPump,idrotm[2002], "ONLY"); - gMC->Gspos("QI32", 1, "QIPM", 0.0, -44.25, 0.0, 0, "ONLY"); - gMC->Gspos("QI33", 1, "QIPM", 0.0, -35.00, 0.0,idrotm[2002], "ONLY"); - gMC->Gspos("QI34", 1, "QIPM", 0.0, -18.80, 0.0,idrotm[2002], "ONLY"); - gMC->Gspos("QI35", 1, "QIPM", 0.0, -24.35, 0.0,idrotm[2002], "ONLY"); -// -// PLACE ION PUMP (QIPM) AT Z=-385. -// - gMC->Gspos("QIPM",1,"ALIC",0,0,-385,idrotm[2013], "ONLY"); - - - gMC->Gsatt("QIPM", "SEEN", 0); - gMC->Gsatt("QBPM", "SEEN", 0); - gMC->Gsatt("QBEM", "SEEN", 0); + gGeoManager->SetVolumeAttribute("QBPM", "SEEN", 1); + gGeoManager->SetVolumeAttribute("QBEM", "SEEN", 1); } - -//___________________________________________ -void AliPIPEv0::DrawModule() -{ -// Set drawing options - ; -} + //___________________________________________ void AliPIPEv0::CreateMaterials() @@ -681,9 +718,9 @@ void AliPIPEv0::CreateMaterials() // Define materials for beam pipe // - printf("Create PIPEv0 materials \n"); - Int_t isxfld = gAlice->Field()->Integ(); - Float_t sxmgmx = gAlice->Field()->Max(); + AliDebugClass(1,"Create PIPEv0 materials"); + Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ(); + Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max(); // Steel (Inox) Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; Float_t zsteel[4] = { 26.,24.,28.,14. }; @@ -692,7 +729,26 @@ void AliPIPEv0::CreateMaterials() Float_t aAlBe[2] = { 26.98, 9.01}; Float_t zAlBe[2] = { 13.00, 4.00}; Float_t wAlBe[2] = { 0.4, 0.6}; - + // + // Polyamid + Float_t aPA[4] = {16., 14., 12., 1.}; + Float_t zPA[4] = { 8., 7., 6., 1.}; + Float_t wPA[4] = { 1., 1., 6., 11.}; + // + // Air + // + Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; + Float_t zAir[4]={6.,7.,8.,18.}; + Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; + Float_t dAir = 1.20479E-3; + Float_t dAir1 = 1.20479E-10; + // + // Kapton + // + Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994}; + Float_t zKapton[4]={1.,6.,7.,8.}; + Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235}; + Float_t dKapton = 1.42; // // Berillium AliMaterial(5, "BERILLIUM$", 9.01, 4., 1.848, 35.3, 36.7); @@ -704,10 +760,11 @@ void AliPIPEv0::CreateMaterials() AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); // // Air - AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500.); + AliMixture(15, "AIR$", aAir, zAir, dAir, 4, wAir); + AliMixture(35, "AIR_HIGH$", aAir, zAir, dAir, 4, wAir); // // Vacuum - AliMaterial(16, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16); + AliMixture(16, "VACUUM$ ", aAir, zAir, dAir1, 4, wAir); // // stainless Steel AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); @@ -717,6 +774,12 @@ void AliPIPEv0::CreateMaterials() // Al-Be alloy // AliMixture(21, "AlBe$", aAlBe, zAlBe, 2.07, 2, wAlBe); + // Polyamid + // + AliMixture(22, "PA$", aPA, zPA, 1.14, -4, wPA); + // + // Kapton + AliMixture(23, "KAPTON", aKapton, zKapton, dKapton, 4, wKapton); // // **************** // Defines tracking media parameters. @@ -739,7 +802,8 @@ void AliPIPEv0::CreateMaterials() AliMedium(9, "ALU", 9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); // // Air - AliMedium(15, "AIR", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); + AliMedium(15, "AIR", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); + AliMedium(35, "AIR_HIFG",35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); // // Vacuum AliMedium(16, "VACUUM", 16, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); @@ -752,133 +816,13 @@ void AliPIPEv0::CreateMaterials() // // AlBe - Aloy AliMedium(21, "AlBe" , 21, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); - -} - - -void AliPIPEv0::Undulation(char *undul, Float_t pitch, Float_t thick, - Float_t zundul, Float_t rundul, char (*cone)[5]) -{ - // - // RUNDUL : Internal radius of the undulated chamber - // THICK : material thickness - // PITCH : one-QUARTER wave of undulation (cm) - // ZUNDUL : half length (cm) // - // The undulated structure is desgned as a superposition of eight CONES - // of suitable sizes, where the inner/outer radius of the cone increases, - // then decreases, each half of the wave is assumed to be a semicircle, - // which allows to calculate the thickness and the radii of the cone, by - // dividing the semicircle into 4 parts of equal arc length. - // Thus apear the constants 0.293 and 0.707. + // Polyamid + AliMedium(22, "PA" , 22, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); // + // KAPTON + AliMedium(23, "KAPTON", 23, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); - const Float_t kConst1 = .293; - const Float_t kConst2 = .707; - - // Local variables - Int_t j, nwave; - Float_t dcone1[5], dcone2[5], dcone3[5], dcone4[5], dcone5[5], - dcone6[5], dcone7[5], dcone8[5]; - Float_t xc, yc, zc, dundul[3]; - Int_t *idtmed = fIdtmed->GetArray()-1999; - - // Function Body - - dcone1[0] = kConst1 * pitch / 2; - dcone1[1] = rundul; - dcone1[2] = dcone1[1] + thick; - dcone1[3] = dcone1[1] + kConst2 * pitch; - dcone1[4] = dcone1[3] + thick; - - dcone2[0] = kConst2 * pitch / 2; - dcone2[1] = dcone1[3]; - dcone2[2] = dcone1[4]; - dcone2[3] = dcone2[1] + kConst1 * pitch; - dcone2[4] = dcone2[3] + thick; - - dcone3[0] = dcone2[0]; - dcone3[1] = dcone2[3]; - dcone3[2] = dcone2[4]; - dcone3[3] = dcone2[1]; - dcone3[4] = dcone2[2]; - - dcone4[0] = dcone1[0]; - dcone4[1] = dcone1[3]; - dcone4[2] = dcone1[4]; - dcone4[3] = dcone1[1]; - dcone4[4] = dcone1[2]; - - dcone5[0] = dcone1[0]; - dcone5[1] = dcone1[1] - thick; - dcone5[2] = dcone1[1]; - dcone5[3] = dcone5[1] - kConst2 * pitch; - dcone5[4] = dcone5[3] + thick; - - dcone6[0] = dcone2[0]; - dcone6[1] = dcone5[3]; - dcone6[2] = dcone5[4]; - dcone6[3] = dcone6[1] - kConst1 * pitch; - dcone6[4] = dcone6[3] + thick; - dcone7[0] = dcone6[0]; - dcone7[1] = dcone6[3]; - dcone7[2] = dcone6[4]; - dcone7[3] = dcone5[3]; - dcone7[4] = dcone5[4]; - - dcone8[0] = dcone5[0]; - dcone8[1] = dcone7[3]; - dcone8[2] = dcone7[4]; - dcone8[3] = dcone5[1]; - dcone8[4] = dcone5[2]; - - gMC->Gsvolu(cone[0], "CONE", idtmed[2018], dcone1, 5); - gMC->Gsvolu(cone[1], "CONE", idtmed[2018], dcone2, 5); - gMC->Gsvolu(cone[2], "CONE", idtmed[2018], dcone3, 5); - gMC->Gsvolu(cone[3], "CONE", idtmed[2018], dcone4, 5); - gMC->Gsvolu(cone[4], "CONE", idtmed[2018], dcone5, 5); - gMC->Gsvolu(cone[5], "CONE", idtmed[2018], dcone6, 5); - gMC->Gsvolu(cone[6], "CONE", idtmed[2018], dcone7, 5); - gMC->Gsvolu(cone[7], "CONE", idtmed[2018], dcone8, 5); - gMC->Gsatt(cone[0], "SEEN", 0); - gMC->Gsatt(cone[1], "SEEN", 0); - gMC->Gsatt(cone[2], "SEEN", 0); - gMC->Gsatt(cone[3], "SEEN", 0); - gMC->Gsatt(cone[4], "SEEN", 0); - gMC->Gsatt(cone[5], "SEEN", 0); - gMC->Gsatt(cone[6], "SEEN", 0); - gMC->Gsatt(cone[7], "SEEN", 0); - - // DEFINE AN IMAGINARY TUBE VOLUME FOR UNDULATED CHAMBER, FILL WITH VACUUM - - nwave = Int_t (zundul / (pitch * 2) + .1); - dundul[2] = pitch * 2 * nwave; - dundul[1] = rundul + pitch + thick * 2; - // - dundul[0] = 2.9; - gMC->Gsvolu(undul, "TUBE", idtmed[2015], dundul, 3); - - xc = 0; - yc = 0; - zc = -dundul[2] + dcone1[0]; - for (j = 1; j <= nwave; ++j) { - gMC->Gspos(cone[0], j, undul, xc, yc, zc, 0, "ONLY"); - zc = zc + dcone1[0] + dcone2[0]; - gMC->Gspos(cone[1], j, undul, xc, yc, zc, 0, "ONLY"); - zc = zc + dcone2[0] + dcone3[0]; - gMC->Gspos(cone[2], j, undul, xc, yc, zc, 0, "ONLY"); - zc = zc + dcone3[0] + dcone4[0]; - gMC->Gspos(cone[3], j, undul, xc, yc, zc, 0, "ONLY"); - zc = zc + dcone4[0] + dcone5[0]; - gMC->Gspos(cone[4], j, undul, xc, yc, zc, 0, "ONLY"); - zc = zc + dcone5[0] + dcone6[0]; - gMC->Gspos(cone[5], j, undul, xc, yc, zc, 0, "ONLY"); - zc = zc + dcone6[0] + dcone7[0]; - gMC->Gspos(cone[6], j, undul, xc, yc, zc, 0, "ONLY"); - zc = zc + dcone7[0] + dcone8[0]; - gMC->Gspos(cone[7], j, undul, xc, yc, zc, 0, "ONLY"); - zc = zc + dcone8[0] + dcone1[0]; - } } @@ -890,4 +834,3 @@ void AliPIPEv0::Undulation(char *undul, Float_t pitch, Float_t thick, -