X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=STRUCT%2FAliPIPEv0.cxx;h=57a3be3afe776dfb393a6d4612de9fcb45b789dd;hb=6231d6dba46f5388fea355d9486708462117819a;hp=f38f2811eda5c950acf45a635592c31730d87f2a;hpb=cd9c4f3a72d6e41dbe14c47a6ea660fd009c4e3e;p=u%2Fmrichter%2FAliRoot.git diff --git a/STRUCT/AliPIPEv0.cxx b/STRUCT/AliPIPEv0.cxx index f38f2811eda..57a3be3afe7 100644 --- a/STRUCT/AliPIPEv0.cxx +++ b/STRUCT/AliPIPEv0.cxx @@ -13,65 +13,39 @@ * provided "as is" without express or implied warranty. * **************************************************************************/ -/* -$Log$ -Revision 1.14 2001/01/20 16:56:33 morsch -Put air in connecting tubes and flanges of vacuum pump. - -Revision 1.13 2001/01/20 16:35:27 morsch -Increase mother volume for bellows. - -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 +/* $Id$ */ -Revision 1.8 2000/06/11 12:37:01 morsch -Coding rule violations corrected +//------------------------------------------------------------------------- +// Beam pipe class +// Default version +// Author: A.Morsch +//------------------------------------------------------------------------- -Revision 1.7 2000/02/23 16:25:24 fca -AliVMC and AliGeant3 classes introduced -ReadEuclid moved from AliRun to AliModule +#include -Revision 1.6 1999/09/29 09:24:30 fca -Introduction of the Copyright and cvs Log +#include +#include -*/ - -//////////////////////////////////////////////// -// Beam pipe class / -//////////////////////////////////////////////// - -#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 } @@ -93,14 +67,13 @@ void AliPIPEv0::CreateGeometry() */ //End_Html - printf("Create PIPEvTemp geometry \n"); + AliDebugClass(1,"Create PIPEv0 geometry"); Int_t *idtmed = fIdtmed->GetArray(); - Float_t ppcon[48], 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.); @@ -116,585 +89,556 @@ 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 - const Float_t dbe1 = 15.; - const Float_t dbe2 = 15.; - ppcon[0] = 0; - ppcon[1] = 360; - ppcon[2] = 15; -// 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-dbe2; - 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-dbe2; - ppcon[16] = 0; - ppcon[17] = 3.2; -// 6 - ppcon[18] = 0; - ppcon[19] = 0; - ppcon[20] = 3.2; -// 7 - ppcon[21] = 28.+dbe1; - ppcon[22] = 0; - ppcon[23] = 3.2; -// 8 - ppcon[24] = 28.+dbe1; - 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] = 365; + 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; -// 12 - ppcon[36] = 365; + ppcon[35] = 3.06; +// 12 + ppcon[36] = 38.; ppcon[37] = 0; - ppcon[38] = 56; -// 13 - ppcon[39] = 405; + ppcon[38] = 3.06; +// 13 + ppcon[39] = 38.; ppcon[40] = 0; - ppcon[41] = 56; -// 14 - ppcon[42] = 405; - ppcon[43] = 0; - ppcon[44] = 5; -// 15 - ppcon[45] = 800; - ppcon[46] = 0; - ppcon[47] = 5; - - gMC->Gsvolu("QBPM", "PCON", idtmed[kAir], ppcon, 48); + 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"); -// -// volume definitions of various sections + 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); + // -// distance between bellows - const Float_t dzbb = 8.0; -// size of bellow - const Float_t dzb = 11.4; - - //half-lengths of various beam pipe sections - Float_t hlenQbbe=43.3; - Float_t hlenQbt1=5.5/2.; - Float_t hlenQbab=286.6/2.; - Float_t hlenQb10=286.6/2.; - Float_t hlenQb29=4.4/2.; - Float_t hlenQbe0=(2.* dzb + dzbb)/2.; - Float_t hlenQb26=20./2.; - Float_t hlenQb28=400.6/2.; - -// Be Pipe in central Alice : length 43.3 * 2 - ptube[0] = 2.90; - ptube[1] = 3.00; +// Be Pipe in central Alice + ptube[0] = kRinBe; + ptube[1] = kRoutBe; ptube[2] = hlenQbbe; gMC->Gsvolu("QBBE","TUBE", idtmed[kBe], ptube, 3); // -// Metal-Metal Transitions : non-absorber side -// -// Be-Al (or Be to Be-Al alloy) -// Mother Volume - ptube[0] = 2.900; - ptube[1] = 4.200; - ptube[2] = hlenQbt1; - gMC->Gsvolu("QBT1","TUBE", idtmed[kAir], ptube, 3); - - ptube[0] = 2.900; - ptube[1] = 3.150; - ptube[2] = 0.375; - // - // Be-part - gMC->Gsvolu("QB01","TUBE", idtmed[kAlu], 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"); - - // Al-part - // - ptube[0] = 2.900; - ptube[1] = 3.150; - ptube[2] = 2.375; - - gMC->Gsvolu("QB03","TUBE", idtmed[kAlu], 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[kAlu], 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"); - - +// Support Ring // -// 1st section Alu non-absorber side - ptube[0] = 2.9; - ptube[1] = 3.0; - ptube[2] = hlenQb10; - - gMC->Gsvolu("QB10","TUBE", idtmed[kAlu], ptube, 3); + // 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"); // -// Support rollers: non absorber side +// Flange and Fixed Point: 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); - - 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; +// 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); - +// // // Inox beam pipe: final section on non-absorber side - ptube[0] = 2.90; - ptube[1] = 2.98; + ptube[0] = kRinSt; + ptube[1] = kRoutSt; ptube[2] = hlenQb28; gMC->Gsvolu("QB28","TUBE", idtmed[kInox], ptube, 3); -// -// 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] = hlenQbab; - - gMC->Gsvolu("QBAB","TUBE", idtmed[kAlBe], ptube, 3); - - -// -// last piece : inox pipe from pump till end +// 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); -/* - 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"); -*/ -// -// Aluminium collar for support rollers - - gMC->Gsvolu("QB25","TUBE", idtmed[kAlu], ptube, 0); + 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; + gMC->Gsvolu("QBAB","TUBE", idtmed[fPipeMaterial], ptube, 3); // 2.5 mm thick SS tube for hanging pump - ptube[0] = 2.90; +/* + ptube[0] = Rin; ptube[1] = 3.15; ptube[2] = hlenQb26; gMC->Gsvolu("QB26","TUBE", idtmed[kInox], ptube, 3); - +*/ // // Bellows // +// // Mother Volume - ptube[0] = 2.90; - ptube[1] = 3.75; - ptube[2] = (2.*dzb+dzbb)/2.; - gMC->Gsvolu("QBE0","TUBE", idtmed[kAir], ptube, 3); - - ptube[2] = dzb/2.; - + 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); - Float_t dz = (dzb+dzbb)/2.; - 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"); - - 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"); - } - - 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"); + 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] = 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] = dzbb/2.; - 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 +// +// **** Placement of various sections on non-absorber side **** // -// End Bellow - -// **** placement of various sections on non-absorber side **** // - // first the beryllium section : 43.3 cm long on both sides of IP - // zstart=0, zend=43.3, length=43.3 on one side - Float_t zpos=0; + // first the beryllium section + Float_t zpos = -(hlenQbbe2-hlenQbbe1)/2; gMC->Gspos("QBBE", 1, "QBPM", 0., 0., zpos, 0, "ONLY"); // next meta-metal transition QBT1 on on-absorber side - // zstart=43.3, zend=48.8, length=5.5 - zpos = zpos + hlenQbbe + hlenQbt1; - gMC->Gspos("QBT1", 1, "QBPM", 0., 0., zpos, 0, "ONLY"); +// zpos = zpos + hlenQbbe + hlenQbt1; +// gMC->Gspos("QBT1", 1, "QBPM", 0., 0., zpos, 0, "ONLY"); // Aluminium OR Al-be alloy section - //zpos=zpos + hlenQbt1 + hlenQb10; - //gMC->Gspos("QB10", 1, "QBPM", 0.0, 0.0, zpos, 0, "ONLY"); - // zstart= 48.8, zend=335.4, length=286.6 - zpos = zpos + hlenQbt1 + hlenQbab; + zpos = hlenQbbe1+hlenQbab; gMC->Gspos("QBAB", 1, "QBPM", 0.0, 0.0, zpos, 0, "ONLY"); - + // // inox flange at the start of bellow - // zstart=335.4, zend=339.8, length=4.4 zpos = zpos + hlenQbab + hlenQb29; - gMC->Gspos("QB29", 1, "QBPM", 0.0, 0.0, zpos, 0, "ONLY"); - + gMC->Gspos("QB29", 1, "QBPM", 0.0, 0.0, zpos, idrotm[2012], "ONLY"); + // // bellow section - // zstart=339.8, zend=370.6, length=30.9 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 - // zstart=370.6, zend=375.0, length=4.4 zpos = zpos + hlenQbe0 + hlenQb29; gMC->Gspos("QB29", 2, "QBPM", 0.0, 0.0, zpos, 0, "ONLY"); - - // 2.5mm thick inox section to hang the pump - // zstart=375.0, zend=395.0, length=20.0 - zpos = zpos + hlenQb29 + hlenQb26; - gMC->Gspos("QB26", 1, "QBPM", 0.0, 0.0, zpos, 0, "ONLY"); - - //inox flange at the end of pump section to join to next pipe - // zstart=395.0, zend=399.4, length=4.4 - zpos = zpos + hlenQb26 + hlenQb29; - gMC->Gspos("QB29", 3, "QBPM", 0.0, 0.0, zpos, 0, "ONLY"); - + // //last inox section till 800 cm - // zstart=399.4, zend=800., length=400.6 zpos = zpos + hlenQb29 + hlenQb28; gMC->Gspos("QB28", 1, "QBPM", 0.0, 0.0, zpos, 0, "ONLY"); - - - // aluminium collars and support rollers at two places - - ptube[0] = 3.0; - ptube[1] = 3.15; - ptube[2] = 2.75; - - gMC->Gsposp("QB25", 1, "QBPM", 0., 0., 654.8, 0, "ONLY", ptube, 3); - gMC->Gspos("QBRM", 1, "QBPM", 0., 0., 654.8, 0, "ONLY"); - - ptube[0] = 3.05; - ptube[1] = 3.20; - gMC->Gsposp("QB25", 2, "QBPM", 0., 0., 254.8, 0, "ONLY", ptube, 3); - gMC->Gspos("QBRM", 2, "QBPM", 0., 0., 254.8, 0, "ONLY"); - - - -//******** end of placement on no-absorber side ********* - + +//******** end of placement on non-absorber side ********* // // **** Absorber side ***** // // - // metal-metal transition : Be-Alu on absorber side - // Mother Volume - ptube[0] = 2.900; - ptube[1] = 4.200; - ptube[2] = 2.750; - gMC->Gsvolu("QBT2","TUBE", idtmed[kAir], ptube, 3); - // z = 43.3 - 48.8 - gMC->Gspos("QBT2", 1, "QBPM", 0., 0., -hlenQbbe-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, "QB02", 0., 0., 0, 0, "ONLY"); -// z = -2.75 -> -2.00 - 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; -// z = -2.00 -> 2.75 - 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; -// z = 2.55 -> 2.75 - 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"); - +// +// 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 -// beam pipe between metal-metal transition and bellows - ptube[0] = 2.9; - ptube[1] = 3.0; - ptube[2] = (81.7-(2.*dzb+dzbb)-(hlenQbbe+5.5))/2.; + 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]; - - gMC->Gsvolu("QB24","TUBE", idtmed[kInox], ptube, 3); -// z = 48.8 - 50.9 - dz = (hlenQbbe+5.5)+ptube[2]; - gMC->Gspos("QB24", 1 ,"QBPM", 0.0, 0.0, -dz, 0, "ONLY"); // -// beam pipe between flange and bellows - ptube[0] = 2.90; - ptube[1] = 3.00; - ptube[2] = 0.45; - - gMC->Gsvolu("QB22","TUBE", idtmed[kInox], ptube, 3); - gMC->Gspos("QB22", 1 ,"QBPM", 0.0, 0.0, -82.15, 0, "ONLY"); - -// // 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"); - - //bellow on absorber side - ptube[2] = (2.*dzb+dzbb)/2.; - dz = (81.7-ptube[2]); - gMC->Gspos("QBE0", 1 ,"QBPM", 0.0, 0.0, -dz, 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]; +// +// + 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) // by rotating it to 180 deg. and make it invisible // - - - gMC->Gspos("QBPM",1,"ALIC",0,0,0,idrotm[2013], "ONLY"); + gMC->Gspos("QBPM",1,"ALIC", 0, 0, 0, 0, "ONLY"); + gMC->Gsbool("QBPM", "L3DX"); + gMC->Gsbool("QBPM", "L3O3"); + gMC->Gsbool("QBPM", "L3O4"); // @@ -728,13 +672,12 @@ void AliPIPEv0::CreateGeometry() // // 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[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"); @@ -742,20 +685,18 @@ void AliPIPEv0::CreateGeometry() // // Flange -> - ptube[0] = 5.41; + ptube[0] = 4.6; ptube[1] = 7.30; ptube[2] = 2.15; gMC->Gsvolu("QI35","TUBE", idtmed[kInox], ptube, 3); // <- - Float_t zPump = 385.; - 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->Gsatt("QBPM", "SEEN", 0); - gMC->Gsatt("QBEM", "SEEN", 0); + gMC->Gsatt("QBPM", "SEEN", 1); + gMC->Gsatt("QBEM", "SEEN", 1); } @@ -767,7 +708,7 @@ void AliPIPEv0::CreateMaterials() // Define materials for beam pipe // - printf("Create PIPEvTemp materials \n"); + AliDebugClass(1,"Create PIPEv0 materials"); Int_t isxfld = gAlice->Field()->Integ(); Float_t sxmgmx = gAlice->Field()->Max(); // Steel (Inox) @@ -778,6 +719,19 @@ 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; // // Berillium @@ -790,10 +744,10 @@ 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); // // 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$", asteel, zsteel, 7.88, 4, wsteel); @@ -803,7 +757,11 @@ void AliPIPEv0::CreateMaterials() // Al-Be alloy // AliMixture(21, "AlBe$", aAlBe, zAlBe, 2.07, 2, wAlBe); + // Polyamid + // + AliMixture(22, "PA$", aPA, zPA, 1.14, -4, wPA); // + // **************** // Defines tracking media parameters. // @@ -838,6 +796,9 @@ void AliPIPEv0::CreateMaterials() // // AlBe - Aloy AliMedium(21, "AlBe" , 21, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); + // + // Polyamid + AliMedium(22, "PA" , 22, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); }