X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=STRUCT%2FAliPIPEv0.cxx;h=dd3f629f28e43168981c1d5784c9f47aca7d2ddb;hb=92c1978f3efc471de30f7dbe153c687cfb36c1f0;hp=cad1016c5951c03481af05f3fb571366fc4b7b98;hpb=43ea1292b64759b841288db71760842ec14a52bc;p=u%2Fmrichter%2FAliRoot.git diff --git a/STRUCT/AliPIPEv0.cxx b/STRUCT/AliPIPEv0.cxx index cad1016c595..dd3f629f28e 100644 --- a/STRUCT/AliPIPEv0.cxx +++ b/STRUCT/AliPIPEv0.cxx @@ -13,94 +13,24 @@ * provided "as is" without express or implied warranty. * **************************************************************************/ -/* -$Log$ -Revision 1.24 2002/10/22 15:02:47 alibrary -Introducing Riostream.h - -Revision 1.23 2002/10/14 14:57:39 hristov -Merging the VirtualMC branch to the main development branch (HEAD) - -Revision 1.19.4.2 2002/10/11 08:04:28 hristov -Updating VirtualMC to v3-09-02 - -Revision 1.22 2002/09/02 15:29:20 morsch -Gsbool calls to resolve MANY added (I. Hrivnacova). - -Revision 1.19.4.1 2002/06/10 15:13:48 hristov -Merged with v3-08-02 - -Revision 1.21 2002/05/11 19:14:44 morsch -PCONE QBEU had last z defined twice. - -Revision 1.20 2002/05/02 12:36:43 morsch -New version of beam-pipe geometry. Ref. AL502206PL -(used in production readiness report). - -Revision 1.19 2002/03/25 12:34:40 morsch -Obsolete support rollers removed. - -Revision 1.18 2002/02/01 18:02:41 morsch -Material of beam pipe between inner Be piece and forward detectors -can be set by SetPipeMaterial(mat), mat = kInox, kAlu, kBe ... - -Revision 1.17 2001/09/24 13:11:50 morsch -Ion pump and bellows moved out by 15 cm to make space for forward -detectors. - -Revision 1.16 2001/05/16 14:57:22 alibrary -New files for folders and Stack - -Revision 1.15 2001/05/02 11:50:18 morsch -New layout of the non-absorber side provided by Y. Viyogi. Not the final design -but the prsent most realistic. - -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 - -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 "AliPIPEv0.h" -#include "AliRun.h" #include "AliConst.h" #include "AliMagF.h" -#include "TSystem.h" - -#include +#include "AliPIPEv0.h" +#include "AliRun.h" +#include "AliLog.h" ClassImp(AliPIPEv0) @@ -136,11 +66,11 @@ void AliPIPEv0::CreateGeometry() */ //End_Html - if(fDebug) printf("%s: Create PIPEv0 geometry \n",ClassName()); + AliDebugClass(1,"Create PIPEv0 geometry"); Int_t *idtmed = fIdtmed->GetArray(); - Float_t ppcon[84], ptube[3], pbox[3]; + Float_t ppcon[90], ptube[3], pbox[3]; Int_t i=0; @@ -162,11 +92,18 @@ void AliPIPEv0::CreateGeometry() // Bellow // // distance between bellows - const Float_t dzbb = 9.0; // total size of bellow section - const Float_t dzb = 15.0; + 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 dzub = 2.0; + const Float_t kdzubA = 3.75; // half-lengths of various beam pipe sections // central Be-Pipe @@ -184,25 +121,32 @@ void AliPIPEv0::CreateGeometry() Float_t hlenQb29 = 11.5/2.+1.75 + 5.0; // // Bellow element - Float_t hlenQbe0 = dzb; + Float_t hlenQbe0 = kdzbA; // // Inox pipe between Be and Bellow (absorber side) - Float_t hlenQb24[3] = {10.5/2., 1.8, 3.3}; + 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+dzb; + Float_t zPump = hlenQbbe1+2.*hlenQbab+2.*hlenQb29+kdzb; // // Inner beam pipe radius - Float_t RinBe = 2.9; - Float_t RinSt = 2.92; -// +// Be + const Float_t kRinBe = 2.9; +// Steel + const Float_t kRinSt = 2.9; +// Bellow + const Float_t kRinSB = 2.92; // - Float_t RoutBe = 2.98; - Float_t RoutSt = 3.00; - +// 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; @@ -213,81 +157,89 @@ void AliPIPEv0::CreateGeometry() // Mother Volume QBPM ppcon[0] = 0; ppcon[1] = 360; - ppcon[2] = 18; -// 1: + ppcon[2] = 20; +// 1 ppcon[3] = -90.; ppcon[4] = 0.; - ppcon[5] = 4.4; + ppcon[5] = 3.1; // 2 - ppcon[6] = -90+2.*hlenQb24[2]+2.8+2.*hlenQb24[1]; + ppcon[6] = -84.; ppcon[7] = 0.; - ppcon[8] = 4.4; + ppcon[8] = 3.1; // 3 - ppcon[9] = ppcon[6]; + ppcon[9] = -84.; ppcon[10] = 0.; - ppcon[11] = 4.1; -// 4 - ppcon[12] = ppcon[9] + 2. + 2.*dzub+0.2; + ppcon[11] = 4.4; +// 4 + ppcon[12] = -90+2.*hlenQb24[2]+2.8+2.*hlenQb24[1]; ppcon[13] = 0.; - ppcon[14] = 4.1; -// 5 - ppcon[15] = ppcon[12]; + ppcon[14] = 4.4; +// 5 + ppcon[15] = ppcon[12]; ppcon[16] = 0.; - ppcon[17] = 3.2; + ppcon[17] = 4.1; // 6 - ppcon[18] = ppcon[15] + 2.* dzbb-0.4; + ppcon[18] = ppcon[15] + 2.5 + 2.*kdzubA+0.2; ppcon[19] = 0.; - ppcon[20] = 3.2; -// 7 - ppcon[21] = ppcon[18]; + ppcon[20] = 4.1; +// 7 + ppcon[21] = ppcon[18]; ppcon[22] = 0.; - ppcon[23] = 4.1; -// 8 - ppcon[24] = -44.; + ppcon[23] = 3.2; +// 8 + ppcon[24] = ppcon[21] + 2.* kdzbbA-0.4; ppcon[25] = 0.; - ppcon[26] = 4.1; + ppcon[26] = 3.2; // 9 - ppcon[27] = -44.; - ppcon[28] = 0; - ppcon[29] = 3.0; + ppcon[27] = ppcon[24]; + ppcon[28] = 0.; + ppcon[29] = 4.1; // 10 - ppcon[30] = 38.; - ppcon[31] = 0; - ppcon[32] = 3.0; + ppcon[30] = -44.; + ppcon[31] = 0.; + ppcon[32] = 4.1; // 11 - ppcon[33] = 38.; + ppcon[33] = -44.; ppcon[34] = 0; - ppcon[35] = 3.6; + ppcon[35] = 3.06; // 12 - ppcon[36] = hlenQbbe1+2.*hlenQbab-0.1; - ppcon[37] = 0.; - ppcon[38] = 3.6; + ppcon[36] = 38.; + ppcon[37] = 0; + ppcon[38] = 3.06; // 13 - ppcon[39] = ppcon[36]; - ppcon[40] = 0.; - ppcon[41] = 3.6; + ppcon[39] = 38.; + ppcon[40] = 0; + ppcon[41] = 4.1; // 14 - ppcon[42] = ppcon[39]+2.*hlenQb29-5.; + ppcon[42] = hlenQbbe1+2.*hlenQbab-0.1; ppcon[43] = 0.; - ppcon[44] = 3.6; + ppcon[44] = 4.1; // 15 ppcon[45] = ppcon[42]; ppcon[46] = 0.; - ppcon[47] = 56.; + ppcon[47] = 4.1; // 16 - ppcon[48] = ppcon[45]+2.*dzb+10.; + ppcon[48] = ppcon[45]+2.*hlenQb29-5.; ppcon[49] = 0.; - ppcon[50] = 56.; + ppcon[50] = 4.1; // 17 - ppcon[51] = ppcon[48]; + ppcon[51] = ppcon[48]; ppcon[52] = 0.; - ppcon[53] = 3.6; + ppcon[53] = 56.; // 18 - ppcon[54] = 800.; + ppcon[54] = ppcon[51]+2.*kdzb+10.; ppcon[55] = 0.; - ppcon[56] = 3.6; + 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,57); + gMC->Gsvolu("QBPM", "PCON", idtmed[kAir], ppcon,63); // @@ -298,27 +250,27 @@ void AliPIPEv0::CreateGeometry() // The Vacuum gMC->Gsvolu("QBVA","TUBE", idtmed[kVac], ptube, 0); ptube[0] = 0.0; - ptube[1] = RinSt; + 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] = RinBe; + 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] = RinSt; + 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] = RinBe; - ptube[1] = RoutBe; + ptube[0] = kRinBe; + ptube[1] = kRoutBe; ptube[2] = hlenQbbe; gMC->Gsvolu("QBBE","TUBE", idtmed[kBe], ptube, 3); @@ -327,36 +279,16 @@ void AliPIPEv0::CreateGeometry() // Support Ring // // Mother - ppcon[0] = 0; - ppcon[1] = 360; - ppcon[2] = 6; -// 1: - ppcon[3] = -1.; - ppcon[4] = 3.0; - ppcon[5] = 3.4; -// 2 - ppcon[6] = -0.8; - ppcon[7] = 3.0; - ppcon[8] = 3.4; -// 3 - ppcon[9] = -0.8; - ppcon[10] = 3.0; - ppcon[11] = 3.2; -// 4 - ppcon[12] = 0.8; - ppcon[13] = 3.0; - ppcon[14] = 3.2; -// 5 - ppcon[15] = 0.8; - ppcon[16] = 3.0; - ppcon[17] = 3.4; -// 6 - ppcon[18] = 1.0; - ppcon[19] = 3.0; - ppcon[20] = 3.4; + 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->Gsvolu("QBSR", "PCON", idtmed[kC], ppcon,21); 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"); @@ -372,38 +304,38 @@ void AliPIPEv0::CreateGeometry() ppcon[2] = 4; // 1: ppcon[3] = -hlenQb29; - ppcon[4] = RinSt; + ppcon[4] = kRinSt; ppcon[5] = 5.8; // 2 ppcon[6] = ppcon[3]+3.6; - ppcon[7] = RinSt; + ppcon[7] = kRinSt; ppcon[8] = 5.8; // 3 ppcon[9] = ppcon[6]; - ppcon[10] = RinSt; + ppcon[10] = kRinSt; ppcon[11] = 3.6; // 4 ppcon[12] = hlenQb29; - ppcon[13] = RinSt; + ppcon[13] = kRinSt; ppcon[14] = 3.6; gMC->Gsvolu("QB29", "PCON", idtmed[kAir], ppcon,15); // Flange - ptube[0] = RinSt; + 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] = RinSt; - ptube[1] = 3.0; + 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] = RinSt; + ptube[0] = kRinSt; ptube[1] = 3.5; ptube[2] = 0.3; gMC->Gsvolu("QP29","TUBE", idtmed[kInox], ptube, 3); @@ -413,8 +345,8 @@ void AliPIPEv0::CreateGeometry() // // Inox beam pipe: final section on non-absorber side - ptube[0] = RinSt; - ptube[1] = RoutSt; + ptube[0] = kRinSt; + ptube[1] = kRoutSt; ptube[2] = hlenQb28; gMC->Gsvolu("QB28","TUBE", idtmed[kInox], ptube, 3); @@ -425,13 +357,13 @@ void AliPIPEv0::CreateGeometry() // This section is under study (A.M. 1/2/2002) // - ptube[0] = RinBe; + ptube[0] = kRinBe; if (fPipeMaterial == kAlu) { - ptube[1] = 3.0; + ptube[1] = 3.06; } else if (fPipeMaterial == kBe) { - ptube[1] = RoutBe; + ptube[1] = kRoutBe; } else if (fPipeMaterial == kInox){ - ptube[1] = RoutSt; + ptube[1] = kRoutSt; } ptube[2] = hlenQbab; @@ -453,62 +385,63 @@ void AliPIPEv0::CreateGeometry() Float_t pconQBE0[33]; pconQBE0[ 0]= 0; pconQBE0[ 1]= 360; - pconQBE0[ 2]= 10; + pconQBE0[ 2]= 10; // 1 - pconQBE0[ 3]= -dzb; - pconQBE0[ 4]= RinSt; - pconQBE0[ 5]= RoutSt; -// 2 - pconQBE0[ 6]= -dzb+2.; - pconQBE0[ 7]= RinSt; - pconQBE0[ 8]= RoutSt; + 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[ 9]= -dzb+2.; - pconQBE0[10]= RinSt; - pconQBE0[11]= 4.00; + pconQBE0[12] = -kdzbA+2.5+2.*kdzubA; + pconQBE0[13] = kRinSB; + pconQBE0[14] = 3.60; // 4 - pconQBE0[12]= -dzb+2.+2.*dzub; - pconQBE0[13]= RinSt; - pconQBE0[14]= 4.00; -// 5 - pconQBE0[15]= -dzb+2.+2.*dzub; - pconQBE0[16]= RinSt; - pconQBE0[17]= RoutSt; + 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[18]= -dzb+2.+2.*dzub+2.*dzbb; - pconQBE0[19]= RinSt; - pconQBE0[20]= RoutSt; -// 7 - pconQBE0[21]= -dzb+2.+2.*dzub+2.*dzbb; - pconQBE0[22]= RinSt; - pconQBE0[23]= 4.00; + 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[24]= -dzb+2.+4.*dzub+2.*dzbb; - pconQBE0[25]= RinSt; - pconQBE0[26]= 4.00; -// 9 - pconQBE0[27]= -dzb+2.+4.*dzub+2.*dzbb; - pconQBE0[28]= RinSt; - pconQBE0[29]= RoutSt; -// 10 - pconQBE0[30]= +dzb; - pconQBE0[31]= RinSt; - pconQBE0[32]= RoutSt; + 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] = RinSt; - ptube[1] = 4.00; - ptube[2] = dzub; + ptube[0] = kRinSB; + ptube[1] = 3.60; + ptube[2] = kdzubA; gMC->Gsvolu("QBEM","TUBE", idtmed[kAir], ptube, 3); - dz = -dzb+2.+dzub; + 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.*dzub-12.*uw; - Float_t uz = ur/13.; + Float_t ur = 2.*kdzubA-36.*uw; + Float_t uz = ur/37.; Float_t ut = uz+uw; pund[ 0] = 0; @@ -516,8 +449,8 @@ void AliPIPEv0::CreateGeometry() pund[ 2] = 8; pund[ 3] = -ut; - pund[ 4] = RinSt; - pund[ 5] = RinSt+uw; + pund[ 4] = kRinSB; + pund[ 5] = kRinSB+uw; pund[ 6] = -ut+uz; pund[ 7] = pund[4]; @@ -525,14 +458,14 @@ void AliPIPEv0::CreateGeometry() pund[ 9] = pund[6]; pund[10] = pund[4]; - pund[11] = 4.0; + pund[11] = 3.6; pund[12] = pund[9]+uw; pund[13] = pund[10]; pund[14] = pund[11]; pund[15] = pund[12]; - pund[16] = 4.0-uw; + pund[16] = 3.6-uw; pund[17] = pund[14]; pund[18] = pund[12]+uz; @@ -540,7 +473,7 @@ void AliPIPEv0::CreateGeometry() pund[20] = pund[17]; pund[21] = pund[18]; - pund[22] = RinSt; + pund[22] = kRinSB; pund[23] = pund[20]; pund[24] = pund[21]+uw; @@ -549,29 +482,28 @@ void AliPIPEv0::CreateGeometry() gMC->Gsvolu("QBEU", "PCON", idtmed[kInox], pund, 27); - for (i = 0; i < 6; i++) + for (i = 0; i < 18; i++) { - dz = -dzub+(1+2*i)*ut; + dz = -kdzubA+(1+2*i)*ut; gMC->Gspos("QBEU", i+1 ,"QBEM", 0.0, 0.0, dz, 0 , "ONLY"); } - ptube[0] = RinSt; - ptube[1] = RinSt+uw; + 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, dzub-uz, 0 , "ONLY"); + gMC->Gspos("QBEW", 1 ,"QBEM", 0.0, 0.0, kdzubA-uz, 0 , "ONLY"); + // // BeamPipe gMC->Gsvolu("QBEP","TUBE", idtmed[kInox], ptube, 0); - ptube[0] = RinSt; - ptube[1] = RoutSt; - ptube[2] = 1.; - gMC->Gsposp("QBEP", 1 ,"QBE0", 0.0, 0.0, -dzb+1., 0 , "ONLY", ptube, 3); - gMC->Gsposp("QBEP", 2 ,"QBE0", 0.0, 0.0, dzb-1., 0 , "ONLY", ptube, 3); - ptube[2] = dzbb; + 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 undulated part -// // // ----> End Bellow // @@ -606,94 +538,76 @@ void AliPIPEv0::CreateGeometry() zpos = zpos + hlenQb29 + hlenQb28; gMC->Gspos("QB28", 1, "QBPM", 0.0, 0.0, zpos, 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] = RinSt; - ptube[1] = RoutSt; + ptube[0] = kRinSt; + ptube[1] = kRoutSt; ptube[2] = hlenQb24[0]; - dz = hlenQbbe2 + ptube[2]; - gMC->Gsposp("QB24", 1 ,"QBPM", 0.0, 0.0, -dz, 0, "ONLY", ptube, 3); + 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] + dzb; + + dz = dz+hlenQb24[0] + kdzbA; gMC->Gspos("QBE0", 1 ,"QBPM", 0.0, 0.0, -dz, 0, "ONLY"); // ptube[2] = hlenQb24[1]; - dz = dz + dzb + ptube[2]; + dz = dz + kdzb + ptube[2]; gMC->Gsposp("QB24", 2 ,"QBPM", 0.0, 0.0, -dz, 0, "ONLY", ptube, 3); dz = dz + ptube[2]; @@ -701,7 +615,7 @@ void AliPIPEv0::CreateGeometry() // Flange // // Mother Volume - ptube[0] = RinSt; + ptube[0] = kRinSB; ptube[1] = 4.300; ptube[2] = 1.4; @@ -711,17 +625,16 @@ void AliPIPEv0::CreateGeometry() dz = dz + ptube[2]; // // - ptube[0] = RinSt; - ptube[1] = RoutSt; + 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"); @@ -758,12 +671,12 @@ void AliPIPEv0::CreateGeometry() // // Connecting tube -> ptube[0] = 0.0; - ptube[1] = 5.4; + 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"); @@ -771,7 +684,7 @@ 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); @@ -794,7 +707,7 @@ void AliPIPEv0::CreateMaterials() // Define materials for beam pipe // - if(fDebug) printf("%s: Create PIPEv0 materials \n",ClassName()); + AliDebugClass(1,"Create PIPEv0 materials"); Int_t isxfld = gAlice->Field()->Integ(); Float_t sxmgmx = gAlice->Field()->Max(); // Steel (Inox) @@ -805,6 +718,19 @@ 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 @@ -817,10 +743,10 @@ 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$", asteel, zsteel, 7.88, 4, wsteel); @@ -830,7 +756,11 @@ void AliPIPEv0::CreateMaterials() // Al-Be alloy // AliMixture(21, "AlBe$", aAlBe, zAlBe, 2.07, 2, wAlBe); + // Polyamid + // + AliMixture(22, "PA$", aPA, zPA, 1.14, -4, wPA); // + // **************** // Defines tracking media parameters. // @@ -865,6 +795,9 @@ 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); }