X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=TRD%2FAliTRDgeometry.cxx;h=bdcdc3e1213a0bba28ba44874b8aa51e0f31f6d5;hb=8d3cf7a997c59e55b59713aad99d56a945c169ef;hp=c1669fd8050e2e4fc228720002a31cd37ccbc0ae;hpb=f90041977ef132e0833690edd1ebf2547a3ef18f;p=u%2Fmrichter%2FAliRoot.git diff --git a/TRD/AliTRDgeometry.cxx b/TRD/AliTRDgeometry.cxx index c1669fd8050..bdcdc3e1213 100644 --- a/TRD/AliTRDgeometry.cxx +++ b/TRD/AliTRDgeometry.cxx @@ -21,19 +21,14 @@ // // /////////////////////////////////////////////////////////////////////////////// - #include #include -#include +#include +#include #include "AliLog.h" -#include "AliRunLoader.h" -#include "AliAlignObj.h" #include "AliAlignObjParams.h" -#include "AliRun.h" -#include "AliTRD.h" -#include "AliTRDcalibDB.h" #include "AliTRDgeometry.h" #include "AliTRDpadPlane.h" @@ -70,6 +65,13 @@ ClassImp(AliTRDgeometry) // The super module side plates const Float_t AliTRDgeometry::fgkSMpltT = 0.2; + // Vertical spacing of the chambers + const Float_t AliTRDgeometry::fgkVspace = 1.784; + // Horizontal spacing of the chambers + const Float_t AliTRDgeometry::fgkHspace = 2.0; + // Radial distance of the first ROC to the outer plates of the SM + const Float_t AliTRDgeometry::fgkVrocsm = 1.2; + // Height of different chamber parts // Radiator const Float_t AliTRDgeometry::fgkCraH = 4.8; @@ -79,18 +81,26 @@ ClassImp(AliTRDgeometry) const Float_t AliTRDgeometry::fgkCamH = 0.7; // Readout const Float_t AliTRDgeometry::fgkCroH = 2.316; - // Total height + // Additional width of the readout chamber frames + const Float_t AliTRDgeometry::fgkCroW = 0.9; + // Services on top of ROC + const Float_t AliTRDgeometry::fgkCsvH = AliTRDgeometry::fgkVspace + - 0.742; + // Total height (w/o services) const Float_t AliTRDgeometry::fgkCH = AliTRDgeometry::fgkCraH + AliTRDgeometry::fgkCdrH + AliTRDgeometry::fgkCamH + AliTRDgeometry::fgkCroH; + // Total height (with services) - // Vertical spacing of the chambers - const Float_t AliTRDgeometry::fgkVspace = 1.784; - // Horizontal spacing of the chambers - const Float_t AliTRDgeometry::fgkHspace = 2.0; - // Radial distance of the first ROC to the outer plates of the SM - const Float_t AliTRDgeometry::fgkVrocsm = 1.2; + const Float_t AliTRDgeometry::fgkCHsv = AliTRDgeometry::fgkCH + + AliTRDgeometry::fgkCsvH; + + // Distance of anode wire plane relative to middle of alignable volume + const Float_t AliTRDgeometry::fgkAnodePos = AliTRDgeometry::fgkCraH + + AliTRDgeometry::fgkCdrH + + AliTRDgeometry::fgkCamH/2.0 + - AliTRDgeometry::fgkCHsv/2.0; // Thicknesses of different parts of the chamber frame // Lower aluminum frame @@ -101,15 +111,22 @@ ClassImp(AliTRDgeometry) const Float_t AliTRDgeometry::fgkCclfT = 1.0; // Thickness of glue around radiator const Float_t AliTRDgeometry::fgkCglT = 0.25; - // Upper Wacosit frame - const Float_t AliTRDgeometry::fgkCcuT = 0.9; + // Upper Wacosit frame around amplification region + const Float_t AliTRDgeometry::fgkCcuTa = 1.0; + const Float_t AliTRDgeometry::fgkCcuTb = 0.8; // Al frame of back panel const Float_t AliTRDgeometry::fgkCauT = 1.5; - // Additional Al of the lower chamber frame - const Float_t AliTRDgeometry::fgkCalW = 1.11; - - // Additional width of the readout chamber frames - const Float_t AliTRDgeometry::fgkCroW = 0.9; + // Additional Al ledge at the lower chamber frame + // Actually the dimensions are not realistic, but + // modified in order to allow to mis-alignment. + // The amount of material is, however, correct + const Float_t AliTRDgeometry::fgkCalW = 2.5; + const Float_t AliTRDgeometry::fgkCalH = 0.4; + const Float_t AliTRDgeometry::fgkCalWmod = 0.4; + const Float_t AliTRDgeometry::fgkCalHmod = 2.5; + // Additional Wacosit ledge at the lower chamber frame + const Float_t AliTRDgeometry::fgkCwsW = 1.2; + const Float_t AliTRDgeometry::fgkCwsH = 0.3; // Difference of outer chamber width and pad plane width const Float_t AliTRDgeometry::fgkCpadW = 0.0; @@ -118,33 +135,43 @@ ClassImp(AliTRDgeometry) // // Thickness of the the material layers // - const Float_t AliTRDgeometry::fgkMyThick = 0.005; - const Float_t AliTRDgeometry::fgkRaThick = 0.3233; const Float_t AliTRDgeometry::fgkDrThick = AliTRDgeometry::fgkCdrH; const Float_t AliTRDgeometry::fgkAmThick = AliTRDgeometry::fgkCamH; const Float_t AliTRDgeometry::fgkXeThick = AliTRDgeometry::fgkDrThick + AliTRDgeometry::fgkAmThick; - const Float_t AliTRDgeometry::fgkWrThick = 0.0002; - const Float_t AliTRDgeometry::fgkCuThick = 0.0072; - const Float_t AliTRDgeometry::fgkGlThick = 0.05; - const Float_t AliTRDgeometry::fgkSuThick = 0.0919; - const Float_t AliTRDgeometry::fgkRcThick = 0.0058; - const Float_t AliTRDgeometry::fgkRpThick = 0.0632; - const Float_t AliTRDgeometry::fgkRoThick = 0.0028; + const Float_t AliTRDgeometry::fgkWrThick = 0.00011; + + const Float_t AliTRDgeometry::fgkRMyThick = 0.0015; + const Float_t AliTRDgeometry::fgkRCbThick = 0.0055; + const Float_t AliTRDgeometry::fgkRGlThick = 0.0065; + const Float_t AliTRDgeometry::fgkRRhThick = 0.8; + const Float_t AliTRDgeometry::fgkRFbThick = fgkCraH - 2.0 * (fgkRMyThick + + fgkRCbThick + + fgkRRhThick); + + const Float_t AliTRDgeometry::fgkPPdThick = 0.0025; + const Float_t AliTRDgeometry::fgkPPpThick = 0.0356; + const Float_t AliTRDgeometry::fgkPGlThick = 0.1428; + const Float_t AliTRDgeometry::fgkPCbThick = 0.019; + const Float_t AliTRDgeometry::fgkPPcThick = 0.0486; + const Float_t AliTRDgeometry::fgkPRbThick = 0.0057; + const Float_t AliTRDgeometry::fgkPElThick = 0.0029; + const Float_t AliTRDgeometry::fgkPHcThick = fgkCroH - fgkPPdThick + - fgkPPpThick + - fgkPGlThick + - fgkPCbThick * 2.0 + - fgkPPcThick + - fgkPRbThick + - fgkPElThick; // // Position of the material layers // - const Float_t AliTRDgeometry::fgkRaZpos = 0.0; const Float_t AliTRDgeometry::fgkDrZpos = 2.4; const Float_t AliTRDgeometry::fgkAmZpos = 0.0; - const Float_t AliTRDgeometry::fgkWrZpos = 0.0; - const Float_t AliTRDgeometry::fgkCuZpos = -0.9995; - const Float_t AliTRDgeometry::fgkGlZpos = -0.5; - const Float_t AliTRDgeometry::fgkSuZpos = 0.0; - const Float_t AliTRDgeometry::fgkRcZpos = 1.04; - const Float_t AliTRDgeometry::fgkRpZpos = 1.0; - const Float_t AliTRDgeometry::fgkRoZpos = 1.05; + const Float_t AliTRDgeometry::fgkWrZposA = 0.0; + const Float_t AliTRDgeometry::fgkWrZposB = -fgkAmThick/2.0 + 0.001; + const Float_t AliTRDgeometry::fgkCalZpos = 0.3; const Int_t AliTRDgeometry::fgkMCMmax = 16; const Int_t AliTRDgeometry::fgkMCMrow = 4; @@ -165,6 +192,9 @@ ClassImp(AliTRDgeometry) , fgkTime0Base + 4 * (Cheight() + Cspace()) , fgkTime0Base + 5 * (Cheight() + Cspace())}; + const Double_t AliTRDgeometry::fgkXtrdBeg = 288.43; // Values depend on position of TRD + const Double_t AliTRDgeometry::fgkXtrdEnd = 366.33; // mother volume inside space frame !!! + //_____________________________________________________________________________ AliTRDgeometry::AliTRDgeometry() :AliGeometry() @@ -272,12 +302,12 @@ void AliTRDgeometry::Init() fRotB21[isector] = TMath::Sin(phi); fRotB22[isector] = TMath::Cos(phi); } - - // Initialize the SM status - for (isector = 0; isector < fgkNsector; isector++) { - SetSMstatus(isector,1); - } + // SM status + for (Int_t i = 0; i < kNsector; i++) { + fSMstatus[i] = 1; + } + } //_____________________________________________________________________________ @@ -322,6 +352,8 @@ AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack) padPlane->SetNcols(144); + padPlane->SetAnodeWireOffset(0.25); + // // The pad plane parameter // @@ -336,7 +368,7 @@ AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack) padPlane->SetWidthOPad(0.515); padPlane->SetLengthIPad(9.0); padPlane->SetWidthIPad(0.635); - padPlane->SetTiltingAngle(-2.0); + padPlane->SetTiltingAngle(2.0); } else { // L0C1 type @@ -347,7 +379,7 @@ AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack) padPlane->SetWidthOPad(0.515); padPlane->SetLengthIPad(7.5); padPlane->SetWidthIPad(0.635); - padPlane->SetTiltingAngle(-2.0); + padPlane->SetTiltingAngle(2.0); } break; case 1: @@ -360,7 +392,7 @@ AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack) padPlane->SetWidthOPad(0.585); padPlane->SetLengthIPad(9.0); padPlane->SetWidthIPad(0.665); - padPlane->SetTiltingAngle(2.0); + padPlane->SetTiltingAngle(-2.0); } else { // L1C1 type @@ -371,7 +403,7 @@ AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack) padPlane->SetWidthOPad(0.585); padPlane->SetLengthIPad(7.5); padPlane->SetWidthIPad(0.665); - padPlane->SetTiltingAngle(2.0); + padPlane->SetTiltingAngle(-2.0); } break; case 2: @@ -384,7 +416,7 @@ AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack) padPlane->SetWidthOPad(0.705); padPlane->SetLengthIPad(9.0); padPlane->SetWidthIPad(0.695); - padPlane->SetTiltingAngle(-2.0); + padPlane->SetTiltingAngle(2.0); } else { // L2C1 type @@ -395,7 +427,7 @@ AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack) padPlane->SetWidthOPad(0.705); padPlane->SetLengthIPad(8.0); padPlane->SetWidthIPad(0.695); - padPlane->SetTiltingAngle(-2.0); + padPlane->SetTiltingAngle(2.0); } break; case 3: @@ -408,7 +440,7 @@ AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack) padPlane->SetWidthOPad(0.775); padPlane->SetLengthIPad(9.0); padPlane->SetWidthIPad(0.725); - padPlane->SetTiltingAngle(2.0); + padPlane->SetTiltingAngle(-2.0); } else { // L3C1 type @@ -419,7 +451,7 @@ AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack) padPlane->SetWidthOPad(0.775); padPlane->SetLengthIPad(8.5); padPlane->SetWidthIPad(0.725); - padPlane->SetTiltingAngle(2.0); + padPlane->SetTiltingAngle(-2.0); } break; case 4: @@ -432,7 +464,7 @@ AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack) padPlane->SetWidthOPad(0.845); padPlane->SetLengthIPad(9.0); padPlane->SetWidthIPad(0.755); - padPlane->SetTiltingAngle(-2.0); + padPlane->SetTiltingAngle(2.0); } else { // L4C1 type @@ -443,7 +475,7 @@ AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack) padPlane->SetWidthOPad(0.845); padPlane->SetLengthIPad(9.0); padPlane->SetWidthIPad(0.755); - padPlane->SetTiltingAngle(-2.0); + padPlane->SetTiltingAngle(2.0); } break; case 5: @@ -456,7 +488,7 @@ AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack) padPlane->SetWidthOPad(0.965); padPlane->SetLengthIPad(9.0); padPlane->SetWidthIPad(0.785); - padPlane->SetTiltingAngle(2.0); + padPlane->SetTiltingAngle(-2.0); } else { // L5C1 type @@ -467,7 +499,7 @@ AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack) padPlane->SetWidthOPad(0.965); padPlane->SetLengthIPad(9.0); padPlane->SetWidthIPad(0.785); - padPlane->SetTiltingAngle(2.0); + padPlane->SetTiltingAngle(-2.0); } break; }; @@ -493,17 +525,17 @@ AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack) // // Column direction // - Double_t col = fCwidth[ilayer] / 2.0 - + fgkCroW - - padPlane->GetWidthRim(); + Double_t col = - fCwidth[ilayer] / 2.0 + - fgkCroW + + padPlane->GetWidthRim(); for (Int_t ic = 0; ic < padPlane->GetNcols(); ic++) { padPlane->SetPadCol(ic,col); - col -= padPlane->GetColSpacing(); + col += padPlane->GetColSpacing(); if (ic == 0) { - col -= padPlane->GetWidthOPad(); + col += padPlane->GetWidthOPad(); } else { - col -= padPlane->GetWidthIPad(); + col += padPlane->GetWidthIPad(); } } // Calculate the offset to translate from the local ROC system into @@ -524,45 +556,46 @@ AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack) void AliTRDgeometry::CreateGeometry(Int_t *idtmed) { // - // Create the TRD geometry without hole + // Create the TRD geometry // // // Names of the TRD volumina (xx = detector number): // - // Volume (Air) wrapping the readout chamber components - // UTxx includes: UAxx, UDxx, UFxx, UUxx - // - // Volume (Air) wrapping the services (fee + cooling) - // UUxx the services volume has been reduced by 7.42 mm - // in order to allow shifts in radial direction - // - // Lower part of the readout chambers (drift volume + radiator) - // - // UAxx Aluminum frames (Al) - // UBxx Wacosit frames (C) - // UXxx Glue around radiator (Epoxy) - // UCxx Inner volumes (Air) - // UZxx Additional aluminum ledges (Al) - // - // Upper part of the readout chambers (readout plane + fee) - // - // UDxx Wacosit frames of amp. region (C) - // UExx Inner volumes of the frame (Air) - // UFxx Aluminum frame of back panel (Al) - // UGxx Inner volumes of the back panel (Air) - // - // Inner material layers - // - // UHxx Radiator (Rohacell) - // UJxx Drift volume (Xe/CO2) - // UKxx Amplification volume (Xe/CO2) - // UWxx Wire plane (Cu) - // ULxx Pad plane (Cu) - // UYxx Glue layer (Epoxy) - // UMxx Support structure (Rohacell) - // UNxx ROB base material (C) - // UOxx ROB copper (Cu) - // UVxx ROB other materials (Cu) + // Volume (Air) wrapping the readout chamber components + // UTxx includes: UAxx, UDxx, UFxx, UUxx + // + // Lower part of the readout chambers (drift volume + radiator) + // UAxx Aluminum frames (Al) + // + // Upper part of the readout chambers (readout plane + fee) + // UDxx Wacosit frames of amp. region (Wacosit) + // UFxx Aluminum frame of back panel (Al) + // + // Services on chambers (cooling, cables, MCMs, DCS boards, ...) + // UUxx Volume containing the services (Air) + // + // Material layers inside sensitive area: + // Name Description Mat. Thick. Dens. Radl. X/X_0 + // + // URMYxx Mylar layers (x2) Mylar 0.0015 1.39 28.5464 0.005% + // URCBxx Carbon layer (x2) Carbon 0.0055 1.75 24.2824 0.023% + // URGLxx Glue on the carbon layers (x2) Araldite 0.0065 1.12 37.0664 0.018% + // URRHxx Rohacell layer (x2) Rohacell 0.8 0.075 536.005 0.149% + // URFBxx Fiber mat layer PP 3.186 0.068 649.727 0.490% + // + // UJxx Drift region Xe/CO2 3.0 0.00495 1792.37 0.167% + // UKxx Amplification region Xe/CO2 0.7 0.00495 1792.37 0.039% + // UWxx Wire planes (x2) Copper 0.00011 8.96 1.43503 0.008% + // + // UPPDxx Copper of pad plane Copper 0.0025 8.96 1.43503 0.174% + // UPPPxx PCB of pad plane G10 0.0356 2.0 14.9013 0.239% + // UPGLxx Glue on pad planes Araldite 0.0923 1.12 37.0664 0.249% + // + add. glue (ca. 600g) Araldite 0.0505 1.12 37.0663 0.107% + // UPCBxx Carbon fiber mats (x2) Carbon 0.019 1.75 24.2824 0.078% + // UPHCxx Honeycomb structure Aramide 2.0299 0.032 1198.84 0.169% + // UPPCxx PCB of readout board G10 0.0486 2.0 14.9013 0.326% + // UPRDxx Copper of readout board Copper 0.0057 8.96 1.43503 0.404% + // UPELxx Electronics + cables Copper 0.0029 8.96 1.43503 0.202% // const Int_t kNparTrd = 4; @@ -575,8 +608,8 @@ void AliTRDgeometry::CreateGeometry(Int_t *idtmed) Float_t parTrd[kNparTrd]; Float_t parCha[kNparCha]; - Char_t cTagV[6]; - Char_t cTagM[5]; + Char_t cTagV[100]; + Char_t cTagM[100]; // There are three TRD volumes for the supermodules in order to accomodate // the different arrangements in front of PHOS @@ -631,20 +664,22 @@ void AliTRDgeometry::CreateGeometry(Int_t *idtmed) parCha[0] = fCwidth[ilayer]/2.0; parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0; parCha[2] = fgkCraH/2.0 + fgkCdrH/2.0; - fChamberUAboxd[iDet][0] = parCha[0]; - fChamberUAboxd[iDet][1] = parCha[1]; - fChamberUAboxd[iDet][2] = parCha[2]; gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha); // The additional aluminum on the frames - // This part has not the correct postion but is just supposed to + // This part has not the correct shape but is just supposed to // represent the missing material. The correct form of the L-shaped // profile would not fit into the alignable volume. sprintf(cTagV,"UZ%02d",iDet); - parCha[0] = fgkCroW/2.0; + parCha[0] = fgkCalWmod/2.0; parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0; - parCha[2] = fgkCalW/2.0; - fChamberUAboxd[iDet][0] = fChamberUAboxd[iDet][0] + fgkCroW; + parCha[2] = fgkCalHmod/2.0; gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha); + // The additional Wacosit on the frames + sprintf(cTagV,"UP%02d",iDet); + parCha[0] = fgkCwsW/2.0; + parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0; + parCha[2] = fgkCwsH/2.0; + gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha); // The Wacosit frames sprintf(cTagV,"UB%02d",iDet); parCha[0] = fCwidth[ilayer]/2.0 - fgkCalT; @@ -670,26 +705,20 @@ void AliTRDgeometry::CreateGeometry(Int_t *idtmed) parCha[0] = fCwidth[ilayer]/2.0 + fgkCroW; parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0; parCha[2] = fgkCamH/2.0; - fChamberUDboxd[iDet][0] = parCha[0]; - fChamberUDboxd[iDet][1] = parCha[1]; - fChamberUDboxd[iDet][2] = parCha[2]; gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha); // The inner part of the Wacosit frame (air) sprintf(cTagV,"UE%02d",iDet); - parCha[0] = fCwidth[ilayer]/2.0 + fgkCroW - fgkCcuT; - parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCcuT; + parCha[0] = fCwidth[ilayer]/2.0 + fgkCroW - fgkCcuTb; + parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCcuTa; parCha[2] = -1.; gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha); - // The support structure (pad plane, back panel, readout boards) + // The back panel, including pad plane and readout boards // The aluminum frames sprintf(cTagV,"UF%02d",iDet); parCha[0] = fCwidth[ilayer]/2.0 + fgkCroW; parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0; parCha[2] = fgkCroH/2.0; - fChamberUFboxd[iDet][0] = parCha[0]; - fChamberUFboxd[iDet][1] = parCha[1]; - fChamberUFboxd[iDet][2] = parCha[2]; gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha); // The inner part of the aluminum frames sprintf(cTagV,"UG%02d",iDet); @@ -698,19 +727,48 @@ void AliTRDgeometry::CreateGeometry(Int_t *idtmed) parCha[2] = -1.0; gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha); + // // The material layers inside the chambers + // + + // Mylar layer (radiator) + parCha[0] = -1.0; + parCha[1] = -1.0; + parCha[2] = fgkRMyThick/2.0; + sprintf(cTagV,"URMY%02d",iDet); + gMC->Gsvolu(cTagV,"BOX ",idtmed[1327-1],parCha,kNparCha); + // Carbon layer (radiator) + parCha[0] = -1.0; + parCha[1] = -1.0; + parCha[2] = fgkRCbThick/2.0; + sprintf(cTagV,"URCB%02d",iDet); + gMC->Gsvolu(cTagV,"BOX ",idtmed[1326-1],parCha,kNparCha); + // Araldite layer (radiator) + parCha[0] = -1.0; + parCha[1] = -1.0; + parCha[2] = fgkRGlThick/2.0; + sprintf(cTagV,"URGL%02d",iDet); + gMC->Gsvolu(cTagV,"BOX ",idtmed[1311-1],parCha,kNparCha); // Rohacell layer (radiator) parCha[0] = -1.0; parCha[1] = -1.0; - parCha[2] = fgkRaThick/2.0; - sprintf(cTagV,"UH%02d",iDet); + parCha[2] = fgkRRhThick/2.0; + sprintf(cTagV,"URRH%02d",iDet); gMC->Gsvolu(cTagV,"BOX ",idtmed[1315-1],parCha,kNparCha); + // Fiber layer (radiator) + parCha[0] = -1.0; + parCha[1] = -1.0; + parCha[2] = fgkRFbThick/2.0; + sprintf(cTagV,"URFB%02d",iDet); + gMC->Gsvolu(cTagV,"BOX ",idtmed[1328-1],parCha,kNparCha); + // Xe/Isobutane layer (drift volume) parCha[0] = fCwidth[ilayer]/2.0 - fgkCalT - fgkCclsT; parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCclfT; parCha[2] = fgkDrThick/2.0; sprintf(cTagV,"UJ%02d",iDet); gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha); + // Xe/Isobutane layer (amplification volume) parCha[0] = -1.0; parCha[1] = -1.0; @@ -723,104 +781,178 @@ void AliTRDgeometry::CreateGeometry(Int_t *idtmed) parCha[2] = fgkWrThick/2.0; sprintf(cTagV,"UW%02d",iDet); gMC->Gsvolu(cTagV,"BOX ",idtmed[1303-1],parCha,kNparCha); + // Cu layer (pad plane) parCha[0] = -1.0; parCha[1] = -1.0; - parCha[2] = fgkCuThick/2.0; - sprintf(cTagV,"UL%02d",iDet); + parCha[2] = fgkPPdThick/2.0; + sprintf(cTagV,"UPPD%02d",iDet); gMC->Gsvolu(cTagV,"BOX ",idtmed[1305-1],parCha,kNparCha); - // Epoxy layer (glue) + // G10 layer (pad plane) + parCha[0] = -1.0; + parCha[1] = -1.0; + parCha[2] = fgkPPpThick/2.0; + sprintf(cTagV,"UPPP%02d",iDet); + gMC->Gsvolu(cTagV,"BOX ",idtmed[1313-1],parCha,kNparCha); + // Araldite layer (glue) parCha[0] = -1.0; parCha[1] = -1.0; - parCha[2] = fgkGlThick/2.0; - sprintf(cTagV,"UY%02d",iDet); + parCha[2] = fgkPGlThick/2.0; + sprintf(cTagV,"UPGL%02d",iDet); gMC->Gsvolu(cTagV,"BOX ",idtmed[1311-1],parCha,kNparCha); - // G10 layer (support structure / honeycomb) + // Carbon layer (carbon fiber mats) + parCha[0] = -1.0; + parCha[1] = -1.0; + parCha[2] = fgkPCbThick/2.0; + sprintf(cTagV,"UPCB%02d",iDet); + gMC->Gsvolu(cTagV,"BOX ",idtmed[1326-1],parCha,kNparCha); + // Aramide layer (honeycomb) parCha[0] = -1.0; parCha[1] = -1.0; - parCha[2] = fgkSuThick/2.0; - sprintf(cTagV,"UM%02d",iDet); + parCha[2] = fgkPHcThick/2.0; + sprintf(cTagV,"UPHC%02d",iDet); gMC->Gsvolu(cTagV,"BOX ",idtmed[1310-1],parCha,kNparCha); // G10 layer (PCB readout board) parCha[0] = -1.0; parCha[1] = -1.0; - parCha[2] = fgkRpThick/2; - sprintf(cTagV,"UN%02d",iDet); + parCha[2] = fgkPPcThick/2; + sprintf(cTagV,"UPPC%02d",iDet); gMC->Gsvolu(cTagV,"BOX ",idtmed[1313-1],parCha,kNparCha); // Cu layer (traces in readout board) parCha[0] = -1.0; parCha[1] = -1.0; - parCha[2] = fgkRcThick/2.0; - sprintf(cTagV,"UO%02d",iDet); + parCha[2] = fgkPRbThick/2.0; + sprintf(cTagV,"UPRB%02d",iDet); gMC->Gsvolu(cTagV,"BOX ",idtmed[1306-1],parCha,kNparCha); - // Cu layer (other material on in readout board) + // Cu layer (other material on in readout board, incl. screws) parCha[0] = -1.0; parCha[1] = -1.0; - parCha[2] = fgkRoThick/2.0; - sprintf(cTagV,"UV%02d",iDet); + parCha[2] = fgkPElThick/2.0; + sprintf(cTagV,"UPEL%02d",iDet); gMC->Gsvolu(cTagV,"BOX ",idtmed[1304-1],parCha,kNparCha); + // // Position the layers in the chambers + // xpos = 0.0; ypos = 0.0; + // Lower part - // Rohacell layer (radiator) - zpos = fgkRaZpos; - sprintf(cTagV,"UH%02d",iDet); + // Mylar layers (radiator) + zpos = fgkRMyThick/2.0 - fgkCraH/2.0; + sprintf(cTagV,"URMY%02d",iDet); + sprintf(cTagM,"UC%02d",iDet); + gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); + zpos = -fgkRMyThick/2.0 + fgkCraH/2.0; + sprintf(cTagV,"URMY%02d",iDet); + sprintf(cTagM,"UC%02d",iDet); + gMC->Gspos(cTagV,2,cTagM,xpos,ypos,zpos,0,"ONLY"); + // Carbon layers (radiator) + zpos = fgkRCbThick/2.0 + fgkRMyThick - fgkCraH/2.0; + sprintf(cTagV,"URCB%02d",iDet); + sprintf(cTagM,"UC%02d",iDet); + gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); + zpos = -fgkRCbThick/2.0 - fgkRMyThick + fgkCraH/2.0; + sprintf(cTagV,"URCB%02d",iDet); + sprintf(cTagM,"UC%02d",iDet); + gMC->Gspos(cTagV,2,cTagM,xpos,ypos,zpos,0,"ONLY"); + // Carbon layers (radiator) + zpos = fgkRGlThick/2.0 + fgkRCbThick + fgkRMyThick - fgkCraH/2.0; + sprintf(cTagV,"URGL%02d",iDet); sprintf(cTagM,"UC%02d",iDet); gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); + zpos = -fgkRGlThick/2.0 - fgkRCbThick - fgkRMyThick + fgkCraH/2.0; + sprintf(cTagV,"URGL%02d",iDet); + sprintf(cTagM,"UC%02d",iDet); + gMC->Gspos(cTagV,2,cTagM,xpos,ypos,zpos,0,"ONLY"); + // Rohacell layers (radiator) + zpos = fgkRRhThick/2.0 + fgkRGlThick + fgkRCbThick + fgkRMyThick - fgkCraH/2.0; + sprintf(cTagV,"URRH%02d",iDet); + sprintf(cTagM,"UC%02d",iDet); + gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); + zpos = -fgkRRhThick/2.0 - fgkRGlThick - fgkRCbThick - fgkRMyThick + fgkCraH/2.0; + sprintf(cTagV,"URRH%02d",iDet); + sprintf(cTagM,"UC%02d",iDet); + gMC->Gspos(cTagV,2,cTagM,xpos,ypos,zpos,0,"ONLY"); + // Fiber layers (radiator) + zpos = 0.0; + sprintf(cTagV,"URFB%02d",iDet); + sprintf(cTagM,"UC%02d",iDet); + gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); + // Xe/Isobutane layer (drift volume) zpos = fgkDrZpos; sprintf(cTagV,"UJ%02d",iDet); sprintf(cTagM,"UB%02d",iDet); gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); + // Upper part // Xe/Isobutane layer (amplification volume) zpos = fgkAmZpos; sprintf(cTagV,"UK%02d",iDet); sprintf(cTagM,"UE%02d",iDet); gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); - // Cu layer (wire plane inside amplification volume) - zpos = fgkWrZpos; + // Cu layer (wire planes inside amplification volume) + zpos = fgkWrZposA; sprintf(cTagV,"UW%02d",iDet); sprintf(cTagM,"UK%02d",iDet); gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); - // Readout part + support plane + zpos = fgkWrZposB; + sprintf(cTagV,"UW%02d",iDet); + sprintf(cTagM,"UK%02d",iDet); + gMC->Gspos(cTagV,2,cTagM,xpos,ypos,zpos,0,"ONLY"); + + // Back panel + pad plane + readout part // Cu layer (pad plane) - zpos = fgkCuZpos; - sprintf(cTagV,"UL%02d",iDet); + zpos = fgkPPdThick/2.0 - fgkCroH/2.0; + sprintf(cTagV,"UPPD%02d",iDet); sprintf(cTagM,"UG%02d",iDet); gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); - // Epoxy layer (glue) - zpos = fgkGlZpos; - sprintf(cTagV,"UY%02d",iDet); + // G10 layer (pad plane) + zpos = fgkPPpThick/2.0 + fgkPPdThick - fgkCroH/2.0; + sprintf(cTagV,"UPPP%02d",iDet); sprintf(cTagM,"UG%02d",iDet); gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); - // G10 layer (support structure) - zpos = fgkSuZpos; - sprintf(cTagV,"UM%02d",iDet); + // Araldite layer (glue) + zpos = fgkPGlThick/2.0 + fgkPPpThick + fgkPPdThick - fgkCroH/2.0; + sprintf(cTagV,"UPGL%02d",iDet); + sprintf(cTagM,"UG%02d",iDet); + gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); + // Carbon layers (carbon fiber mats) + zpos = fgkPCbThick/2.0 + fgkPGlThick + fgkPPpThick + fgkPPdThick - fgkCroH/2.0; + sprintf(cTagV,"UPCB%02d",iDet); + sprintf(cTagM,"UG%02d",iDet); + gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); + zpos = -fgkPCbThick/2.0 - fgkPPcThick - fgkPRbThick - fgkPElThick + fgkCroH/2.0; + sprintf(cTagV,"UPCB%02d",iDet); + sprintf(cTagM,"UG%02d",iDet); + gMC->Gspos(cTagV,2,cTagM,xpos,ypos,zpos,0,"ONLY"); + // Aramide layer (honeycomb) + zpos = fgkPHcThick/2.0 + fgkPCbThick + fgkPGlThick + fgkPPpThick + fgkPPdThick - fgkCroH/2.0; + sprintf(cTagV,"UPHC%02d",iDet); sprintf(cTagM,"UG%02d",iDet); gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); // G10 layer (PCB readout board) - zpos = fgkRpZpos; - sprintf(cTagV,"UN%02d",iDet); + zpos = -fgkPPcThick/2.0 - fgkPRbThick - fgkPElThick + fgkCroH/2.0; + sprintf(cTagV,"UPPC%02d",iDet); sprintf(cTagM,"UG%02d",iDet); gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); // Cu layer (traces in readout board) - zpos = fgkRcZpos; - sprintf(cTagV,"UO%02d",iDet); + zpos = -fgkPRbThick/2.0 - fgkPElThick + fgkCroH/2.0; + sprintf(cTagV,"UPRB%02d",iDet); sprintf(cTagM,"UG%02d",iDet); gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); - // Cu layer (other materials on readout board) - zpos = fgkRoZpos; - sprintf(cTagV,"UV%02d",iDet); + // Cu layer (other materials on readout board, incl. screws) + zpos = -fgkPElThick/2.0 + fgkCroH/2.0; + sprintf(cTagV,"UPEL%02d",iDet); sprintf(cTagM,"UG%02d",iDet); gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); // Position the inner volumes of the chambers in the frames xpos = 0.0; ypos = 0.0; - // The inner part of the radiator + + // The inner part of the radiator (air) zpos = 0.0; sprintf(cTagV,"UC%02d",iDet); sprintf(cTagM,"UX%02d",iDet); @@ -835,44 +967,19 @@ void AliTRDgeometry::CreateGeometry(Int_t *idtmed) sprintf(cTagV,"UB%02d",iDet); sprintf(cTagM,"UA%02d",iDet); gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); + // The inside of the upper Wacosit frame zpos = 0.0; sprintf(cTagV,"UE%02d",iDet); sprintf(cTagM,"UD%02d",iDet); gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); + // The inside of the upper aluminum frame zpos = 0.0; sprintf(cTagV,"UG%02d",iDet); sprintf(cTagM,"UF%02d",iDet); gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); - // Position the frames of the chambers in the TRD mother volume - xpos = 0.0; - ypos = fClength[ilayer][0] + fClength[ilayer][1] + fClength[ilayer][2]/2.0; - for (Int_t ic = 0; ic < istack; ic++) { - ypos -= fClength[ilayer][ic]; - } - ypos -= fClength[ilayer][istack]/2.0; - zpos = fgkVrocsm + fgkSMpltT + fgkCraH/2.0 + fgkCdrH/2.0 - fgkSheight/2.0 - + ilayer * (fgkCH + fgkVspace); - // The lower aluminum frame, radiator + drift region - sprintf(cTagV,"UA%02d",iDet); - fChamberUAorig[iDet][0] = xpos; - fChamberUAorig[iDet][1] = ypos; - fChamberUAorig[iDet][2] = zpos; - // The upper G10 frame, amplification region - sprintf(cTagV,"UD%02d",iDet); - zpos += fgkCamH/2.0 + fgkCraH/2.0 + fgkCdrH/2.0; - fChamberUDorig[iDet][0] = xpos; - fChamberUDorig[iDet][1] = ypos; - fChamberUDorig[iDet][2] = zpos; - // The upper aluminum frame - sprintf(cTagV,"UF%02d",iDet); - zpos += fgkCroH/2.0 + fgkCamH/2.0; - fChamberUForig[iDet][0] = xpos; - fChamberUForig[iDet][1] = ypos; - fChamberUForig[iDet][2] = zpos; - } } @@ -884,7 +991,7 @@ void AliTRDgeometry::CreateGeometry(Int_t *idtmed) for (Int_t istack = 0; istack < kNstack; istack++) { for (Int_t ilayer = 0; ilayer < kNlayer; ilayer++) { - GroupChamber(ilayer,istack,idtmed); + AssembleChamber(ilayer,istack); } } @@ -908,7 +1015,7 @@ void AliTRDgeometry::CreateGeometry(Int_t *idtmed) ypos = 0.0; zpos = 0.0; for (Int_t isector = 0; isector < kNsector; isector++) { - if (fSMstatus[isector]) { + if (GetSMstatus(isector)) { sprintf(cTagV,"BTRD%d",isector); switch (isector) { case 13: @@ -935,7 +1042,7 @@ void AliTRDgeometry::CreateGeometry(Int_t *idtmed) ypos = 0.5*fgkSlength + 0.5*fgkFlength; zpos = 0.0; for (Int_t isector = 0; isector < kNsector; isector++) { - if (fSMstatus[isector]) { + if (GetSMstatus(isector)) { sprintf(cTagV,"BTRD%d",isector); gMC->Gspos("UTF1",1,cTagV,xpos, ypos,zpos,0,"ONLY"); gMC->Gspos("UTF2",1,cTagV,xpos,-ypos,zpos,0,"ONLY"); @@ -964,8 +1071,8 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) Float_t ypos = 0.0; Float_t zpos = 0.0; - Char_t cTagV[5]; - Char_t cTagM[5]; + Char_t cTagV[100]; + Char_t cTagM[100]; const Int_t kNparTRD = 4; Float_t parTRD[kNparTRD]; @@ -975,7 +1082,7 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) Float_t parTRP[kNparTRP]; // The rotation matrices - const Int_t kNmatrix = 6; + const Int_t kNmatrix = 7; Int_t matrix[kNmatrix]; gMC->Matrix(matrix[0], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0); gMC->Matrix(matrix[1], 80.0, 0.0, 90.0, 90.0, 10.0, 180.0); @@ -994,7 +1101,7 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) parCrb[0] = 0.0; parCrb[1] = 0.0; parCrb[2] = 0.0; - gMC->Gsvolu("USCR","BOX ",idtmed[1307-1],parCrb,0); + gMC->Gsvolu("USCR","BOX ",idtmed[1326-1],parCrb,0); // Bottom 1 (all sectors) parCrb[0] = 77.49/2.0; parCrb[1] = 104.60/2.0; @@ -1069,31 +1176,41 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) // The chamber support rails // - const Float_t kSRLwid = 2.00; - const Float_t kSRLhgt = 2.3; - const Float_t kSRLdst = 1.0; - const Int_t kNparSRL = 3; + const Float_t kSRLhgt = 2.00; + const Float_t kSRLwidA = 2.3; + const Float_t kSRLwidB = 1.947; + const Float_t kSRLdst = 1.135; + const Int_t kNparSRL = 11; Float_t parSRL[kNparSRL]; - parSRL[0] = kSRLwid /2.0; - parSRL[1] = fgkSlength/2.0; - parSRL[2] = kSRLhgt /2.0; - gMC->Gsvolu("USRL","BOX ",idtmed[1301-1],parSRL,kNparSRL); + // Trapezoidal shape + parSRL[ 0] = fgkSlength/2.0; + parSRL[ 1] = 0.0; + parSRL[ 2] = 0.0; + parSRL[ 3] = kSRLhgt /2.0; + parSRL[ 4] = kSRLwidB /2.0; + parSRL[ 5] = kSRLwidA /2.0; + parSRL[ 6] = 5.0; + parSRL[ 7] = kSRLhgt /2.0; + parSRL[ 8] = kSRLwidB /2.0; + parSRL[ 9] = kSRLwidA /2.0; + parSRL[10] = 5.0; + gMC->Gsvolu("USRL","TRAP",idtmed[1301-1],parSRL,kNparSRL); xpos = 0.0; ypos = 0.0; zpos = 0.0; - for (ilayer = 0; ilayer < kNlayer; ilayer++) { - xpos = fCwidth[ilayer]/2.0 + kSRLwid/2.0 + kSRLdst; + for (ilayer = 1; ilayer < kNlayer; ilayer++) { + xpos = fCwidth[ilayer]/2.0 + kSRLwidA/2.0 + kSRLdst; ypos = 0.0; - zpos = fgkVrocsm + fgkSMpltT + fgkCraH + fgkCdrH + fgkCamH - - fgkSheight/2.0 + zpos = fgkVrocsm + fgkSMpltT - fgkCalZpos - fgkSheight/2.0 + + fgkCraH + fgkCdrH - fgkCalH - kSRLhgt/2.0 + ilayer * (fgkCH + fgkVspace); - gMC->Gspos("USRL",ilayer+1 ,"UTI1", xpos,ypos,zpos,0,"ONLY"); - gMC->Gspos("USRL",ilayer+1+ kNlayer,"UTI1",-xpos,ypos,zpos,0,"ONLY"); - gMC->Gspos("USRL",ilayer+1+2*kNlayer,"UTI2", xpos,ypos,zpos,0,"ONLY"); - gMC->Gspos("USRL",ilayer+1+3*kNlayer,"UTI2",-xpos,ypos,zpos,0,"ONLY"); - gMC->Gspos("USRL",ilayer+1+4*kNlayer,"UTI3", xpos,ypos,zpos,0,"ONLY"); - gMC->Gspos("USRL",ilayer+1+5*kNlayer,"UTI3",-xpos,ypos,zpos,0,"ONLY"); + gMC->Gspos("USRL",ilayer+1 ,"UTI1", xpos,ypos,zpos,matrix[2],"ONLY"); + gMC->Gspos("USRL",ilayer+1+ kNlayer,"UTI1",-xpos,ypos,zpos,matrix[3],"ONLY"); + gMC->Gspos("USRL",ilayer+1+2*kNlayer,"UTI2", xpos,ypos,zpos,matrix[2],"ONLY"); + gMC->Gspos("USRL",ilayer+1+3*kNlayer,"UTI2",-xpos,ypos,zpos,matrix[3],"ONLY"); + gMC->Gspos("USRL",ilayer+1+4*kNlayer,"UTI3", xpos,ypos,zpos,matrix[2],"ONLY"); + gMC->Gspos("USRL",ilayer+1+5*kNlayer,"UTI3",-xpos,ypos,zpos,matrix[3],"ONLY"); } // @@ -1299,7 +1416,7 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) gMC->Gspos("USD6",1,"USDB", xpos, ypos, zpos,matrix[2],"ONLY"); xpos = 0.0; ypos = fClength[5][2]/2.0; - zpos = 0.0; + zpos = 0.04; gMC->Gspos("USDB",1,"UTI1", xpos, ypos, zpos, 0,"ONLY"); gMC->Gspos("USDB",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY"); gMC->Gspos("USDB",3,"UTI2", xpos, ypos, zpos, 0,"ONLY"); @@ -1376,8 +1493,8 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) // // The envelope volume (aluminum) - parTRD[0] = 90.00/2.0; - parTRD[1] = 114.00/2.0; + parTRD[0] = 90.00/2.0 - 0.1; + parTRD[1] = 114.00/2.0 - 0.1; parTRD[2] = 1.50/2.0; parTRD[3] = 70.30/2.0; gMC->Gsvolu("USCB","TRD1",idtmed[1301-1],parTRD,kNparTRD); @@ -1524,13 +1641,13 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) const Float_t kSCLthkLa = 2.464; const Float_t kSCLthkLb = 1.0; // Width of the corner ledges - const Float_t kSCLwidLa = 8.5; - const Float_t kSCLwidLb = 3.3; + const Float_t kSCLwidLa = 8.3; + const Float_t kSCLwidLb = 4.0; // Position of the corner ledges - const Float_t kSCLposxLa = 0.15; - const Float_t kSCLposxLb = 2.7; - const Float_t kSCLposzLa = -4.25; - const Float_t kSCLposzLb = -0.5; + const Float_t kSCLposxLa = (3.0 * kSCLthkLb - kSCLthkLa) / 4.0 + 0.05; + const Float_t kSCLposxLb = kSCLthkLb + kSCLwidLb/2.0 + 0.05; + const Float_t kSCLposzLa = kSCLwidLa/2.0; + const Float_t kSCLposzLb = kSCLthkLb/2.0; // Vertical // Trapezoidal shape parSCLb[ 0] = fgkSlength/2.0; @@ -1547,7 +1664,7 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) gMC->Gsvolu("USL3","TRAP",idtmed[1301-1],parSCLb,kNparSCLb); xpos = fgkSwidth1/2.0 - fgkSMpltT - kSCLposxLa; ypos = 0.0; - zpos = - fgkSheight/2.0 + fgkSMpltT - kSCLposzLa; + zpos = - fgkSheight/2.0 + fgkSMpltT + kSCLposzLa; gMC->Gspos("USL3",1,"UTI1", xpos,ypos,zpos,matrix[2],"ONLY"); gMC->Gspos("USL3",3,"UTI2", xpos,ypos,zpos,matrix[2],"ONLY"); gMC->Gspos("USL3",5,"UTI3", xpos,ypos,zpos,matrix[2],"ONLY"); @@ -1555,14 +1672,14 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) gMC->Gspos("USL3",2,"UTI1", xpos,ypos,zpos,matrix[3],"ONLY"); gMC->Gspos("USL3",4,"UTI2", xpos,ypos,zpos,matrix[3],"ONLY"); gMC->Gspos("USL3",6,"UTI3", xpos,ypos,zpos,matrix[3],"ONLY"); - // Horizontal + // Horizontal part parSCL[0] = kSCLwidLb /2.0; parSCL[1] = fgkSlength/2.0; parSCL[2] = kSCLthkLb /2.0; gMC->Gsvolu("USL4","BOX ",idtmed[1301-1],parSCL,kNparSCL); xpos = fgkSwidth1/2.0 - fgkSMpltT - kSCLposxLb; ypos = 0.0; - zpos = - fgkSheight/2.0 + fgkSMpltT - kSCLposzLb; + zpos = - fgkSheight/2.0 + fgkSMpltT + kSCLposzLb; gMC->Gspos("USL4",1,"UTI1", xpos,ypos,zpos, 0,"ONLY"); gMC->Gspos("USL4",3,"UTI2", xpos,ypos,zpos, 0,"ONLY"); gMC->Gspos("USL4",5,"UTI3", xpos,ypos,zpos, 0,"ONLY"); @@ -1637,11 +1754,12 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) // UTC1 Cooling arterias (Al) // UTC2 Cooling arterias (Water) // UUxx Volumes for the services at the chambers (Air) + // UMCM Readout MCMs (G10/Cu/Si) + // UDCS DCSs boards (G10/Cu) // UTP1 Power bars (Cu) // UTCP Cooling pipes (Fe) // UTCH Cooling pipes (Water) // UTPL Power lines (Cu) - // UMCM Readout MCMs (G10/Cu/Si) // UTGD Gas distribution box (V2A) // @@ -1652,7 +1770,7 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) Float_t ypos = 0.0; Float_t zpos = 0.0; - Char_t cTagV[5]; + Char_t cTagV[100]; const Int_t kNparBox = 3; Float_t parBox[kNparBox]; @@ -1691,8 +1809,8 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) // Height of the cooling arterias const Float_t kCOLhgt = 6.5; // Positioning of the cooling - const Float_t kCOLposx = 1.8; - const Float_t kCOLposz = -0.1; + const Float_t kCOLposx = 1.0; + const Float_t kCOLposz = -1.2; // Thickness of the walls of the cooling arterias const Float_t kCOLthk = 0.1; const Int_t kNparCOL = 3; @@ -1719,7 +1837,8 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) // Along the chambers xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 + kCOLposx; ypos = 0.0; - zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz + zpos = fgkVrocsm + fgkSMpltT - fgkCalZpos + + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz + ilayer * (fgkCH + fgkVspace); parCOL[0] = kCOLwid /2.0; parCOL[1] = fgkSlength/2.0; @@ -1740,7 +1859,8 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) // Front of supermodules xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 + kCOLposx; ypos = 0.0; - zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz + zpos = fgkVrocsm + fgkSMpltT - fgkCalZpos + + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz + ilayer * (fgkCH + fgkVspace); parCOL[0] = kCOLwid /2.0; parCOL[1] = fgkFlength/2.0; @@ -1759,9 +1879,10 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) for (ilayer = 1; ilayer < kNlayer; ilayer++) { // In baby frame - xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 - 1.04; + xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 + kCOLposx - 2.5; ypos = kBBSdz/2.0 - kBBMdz/2.0; - zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz + zpos = fgkVrocsm + fgkSMpltT - fgkCalZpos + + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz + ilayer * (fgkCH + fgkVspace); parCOL[0] = kCOLwid/2.0; parCOL[1] = kBBSdz /2.0; @@ -1776,9 +1897,10 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) for (ilayer = 1; ilayer < kNlayer; ilayer++) { // In back frame - xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 + kCOLposx; + xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 + kCOLposx - 0.3; ypos = -kBFSdz/2.0 + kBFMdz/2.0; - zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz + zpos = fgkVrocsm + fgkSMpltT - fgkCalZpos + + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz + ilayer * (fgkCH + fgkVspace); parCOL[0] = kCOLwid/2.0; parCOL[1] = kBFSdz /2.0; @@ -1790,7 +1912,7 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) } - // The upper most layer (reaching into TOF acceptance) + // The upper most layer // Along the chambers xpos = fCwidth[5]/2.0 - kCOLhgt/2.0 - 1.3; ypos = 0.0; @@ -1849,13 +1971,16 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) ,matrix[3],"ONLY",parCOL,kNparCOL); // - // The power bars + // The power bus bars // const Float_t kPWRwid = 0.6; - const Float_t kPWRhgt = 5.0; - const Float_t kPWRposx = 1.4; - const Float_t kPWRposz = 1.9; + // Increase the height of the power bus bars to take into + // account the material of additional cables, etc. + const Float_t kPWRhgtA = 5.0 + 0.2; + const Float_t kPWRhgtB = 5.0; + const Float_t kPWRposx = 2.0; + const Float_t kPWRposz = 0.1; const Int_t kNparPWR = 3; Float_t parPWR[kNparPWR]; parPWR[0] = 0.0; @@ -1869,11 +1994,12 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) // Along the chambers xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0 + kPWRposx; ypos = 0.0; - zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz + zpos = fgkVrocsm + fgkSMpltT - fgkCalZpos + + kPWRhgtA/2.0 - fgkSheight/2.0 + kPWRposz + ilayer * (fgkCH + fgkVspace); parPWR[0] = kPWRwid /2.0; parPWR[1] = fgkSlength/2.0; - parPWR[2] = kPWRhgt /2.0; + parPWR[2] = kPWRhgtA /2.0; gMC->Gsposp("UTP1",ilayer ,"UTI1", xpos,ypos,zpos ,matrix[0],"ONLY",parPWR,kNparPWR); gMC->Gsposp("UTP1",ilayer+ kNlayer,"UTI1",-xpos,ypos,zpos @@ -1890,11 +2016,12 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) // Front of supermodule xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0 + kPWRposx; ypos = 0.0; - zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz + zpos = fgkVrocsm + fgkSMpltT - fgkCalZpos + + kPWRhgtA/2.0 - fgkSheight/2.0 + kPWRposz + ilayer * (fgkCH + fgkVspace); parPWR[0] = kPWRwid /2.0; parPWR[1] = fgkFlength/2.0; - parPWR[2] = kPWRhgt /2.0; + parPWR[2] = kPWRhgtA /2.0; gMC->Gsposp("UTP3",ilayer+2*kNlayer,"UTF1", xpos,ypos,zpos ,matrix[0],"ONLY",parPWR,kNparPWR); gMC->Gsposp("UTP3",ilayer+3*kNlayer,"UTF1",-xpos,ypos,zpos @@ -1909,13 +2036,14 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) for (ilayer = 1; ilayer < kNlayer; ilayer++) { // In baby frame - xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0; + xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0 + kPWRposx - 2.5; ypos = kBBSdz/2.0 - kBBMdz/2.0; - zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz + zpos = fgkVrocsm + fgkSMpltT - fgkCalZpos + + kPWRhgtB/2.0 - fgkSheight/2.0 + kPWRposz + ilayer * (fgkCH + fgkVspace); - parPWR[0] = kPWRwid/2.0; - parPWR[1] = kBBSdz /2.0; - parPWR[2] = kPWRhgt/2.0; + parPWR[0] = kPWRwid /2.0; + parPWR[1] = kBBSdz /2.0; + parPWR[2] = kPWRhgtB/2.0; gMC->Gsposp("UTP3",ilayer+6*kNlayer,"BBTRD", xpos, ypos, zpos ,matrix[0],"ONLY",parPWR,kNparPWR); gMC->Gsposp("UTP3",ilayer+7*kNlayer,"BBTRD",-xpos, ypos, zpos @@ -1926,13 +2054,14 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) for (ilayer = 1; ilayer < kNlayer; ilayer++) { // In back frame - xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0 + kPWRposx; + xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0 + kPWRposx - 0.3; ypos = -kBFSdz/2.0 + kBFMdz/2.0; - zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz + zpos = fgkVrocsm + fgkSMpltT - fgkCalZpos + + kPWRhgtB/2.0 - fgkSheight/2.0 + kPWRposz + ilayer * (fgkCH + fgkVspace); - parPWR[0] = kPWRwid/2.0; - parPWR[1] = kBFSdz /2.0; - parPWR[2] = kPWRhgt/2.0; + parPWR[0] = kPWRwid /2.0; + parPWR[1] = kBFSdz /2.0; + parPWR[2] = kPWRhgtB/2.0; gMC->Gsposp("UTP3",ilayer+8*kNlayer,"BFTRD", xpos,ypos,zpos ,matrix[0],"ONLY",parPWR,kNparPWR); gMC->Gsposp("UTP3",ilayer+9*kNlayer,"BFTRD",-xpos,ypos,zpos @@ -1942,12 +2071,12 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) // The upper most layer // Along the chambers - xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 1.3; + xpos = fCwidth[5]/2.0 + kPWRhgtB/2.0 - 1.3; ypos = 0.0; zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0; parPWR[0] = kPWRwid /2.0; parPWR[1] = fgkSlength/2.0; - parPWR[2] = kPWRhgt /2.0; + parPWR[2] = kPWRhgtB /2.0 ; gMC->Gsposp("UTP1",6 ,"UTI1", xpos,ypos,zpos ,matrix[3],"ONLY",parPWR,kNparPWR); gMC->Gsposp("UTP1",6+ kNlayer,"UTI1",-xpos,ypos,zpos @@ -1961,12 +2090,12 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) gMC->Gsposp("UTP1",6+9*kNlayer,"UTI3",-xpos,ypos,zpos ,matrix[3],"ONLY",parPWR,kNparPWR); // Front of supermodules - xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 1.3; + xpos = fCwidth[5]/2.0 + kPWRhgtB/2.0 - 1.3; ypos = 0.0; zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0; parPWR[0] = kPWRwid /2.0; parPWR[1] = fgkFlength/2.0; - parPWR[2] = kPWRhgt /2.0; + parPWR[2] = kPWRhgtB /2.0; gMC->Gsposp("UTP3",6+2*kNlayer,"UTF1", xpos,ypos,zpos ,matrix[3],"ONLY",parPWR,kNparPWR); gMC->Gsposp("UTP3",6+3*kNlayer,"UTF1",-xpos,ypos,zpos @@ -1976,23 +2105,23 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) gMC->Gsposp("UTP3",6+5*kNlayer,"UTF2",-xpos,ypos,zpos ,matrix[3],"ONLY",parPWR,kNparPWR); // In baby frame - xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 3.0; + xpos = fCwidth[5]/2.0 + kPWRhgtB/2.0 - 3.0; ypos = kBBSdz/2.0 - kBBMdz/2.0; zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0; - parPWR[0] = kPWRwid/2.0; - parPWR[1] = kBBSdz /2.0; - parPWR[2] = kPWRhgt/2.0; + parPWR[0] = kPWRwid /2.0; + parPWR[1] = kBBSdz /2.0; + parPWR[2] = kPWRhgtB/2.0; gMC->Gsposp("UTP3",6+6*kNlayer,"BBTRD", xpos, ypos, zpos ,matrix[3],"ONLY",parPWR,kNparPWR); gMC->Gsposp("UTP3",6+7*kNlayer,"BBTRD",-xpos, ypos, zpos ,matrix[3],"ONLY",parPWR,kNparPWR); // In back frame - xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 1.3; + xpos = fCwidth[5]/2.0 + kPWRhgtB/2.0 - 1.3; ypos = -kBFSdz/2.0 + kBFMdz/2.0; zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0; - parPWR[0] = kPWRwid/2.0; - parPWR[1] = kBFSdz /2.0; - parPWR[2] = kPWRhgt/2.0; + parPWR[0] = kPWRwid /2.0; + parPWR[1] = kBFSdz /2.0; + parPWR[2] = kPWRhgtB/2.0; gMC->Gsposp("UTP3",6+8*kNlayer,"BFTRD", xpos,ypos,zpos ,matrix[3],"ONLY",parPWR,kNparPWR); gMC->Gsposp("UTP3",6+9*kNlayer,"BFTRD",-xpos,ypos,zpos @@ -2039,25 +2168,9 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) sprintf(cTagV,"UU%02d",iDet); parServ[0] = fCwidth[ilayer] /2.0; parServ[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0; - parServ[2] = fgkVspace /2.0 - 0.742/2.0; - fChamberUUboxd[iDet][0] = parServ[0]; - fChamberUUboxd[iDet][1] = parServ[1]; - fChamberUUboxd[iDet][2] = parServ[2]; + parServ[2] = fgkCsvH /2.0; gMC->Gsvolu(cTagV,"BOX",idtmed[1302-1],parServ,kNparServ); - xpos = 0.0; - ypos = fClength[ilayer][0] + fClength[ilayer][1] + fClength[ilayer][2]/2.0; - for (Int_t ic = 0; ic < istack; ic++) { - ypos -= fClength[ilayer][ic]; - } - ypos -= fClength[ilayer][istack]/2.0; - zpos = fgkVrocsm + fgkSMpltT + fgkCH + fgkVspace/2.0 - fgkSheight/2.0 - + ilayer * (fgkCH + fgkVspace); - zpos -= 0.742/2.0; - fChamberUUorig[iDet][0] = xpos; - fChamberUUorig[iDet][1] = ypos; - fChamberUUorig[iDet][2] = zpos; - } } @@ -2092,7 +2205,7 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) sprintf(cTagV,"UU%02d",iDet); for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) { xpos = 0.0; - ypos = (0.5 + iMCMrow) * ySize - 1.9 + ypos = (0.5 + iMCMrow) * ySize - fClength[ilayer][istack]/2.0 + fgkHspace/2.0; zpos = 0.0 + 0.742/2.0; // The cooling pipes @@ -2198,27 +2311,171 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) Int_t iDet = GetDetectorSec(ilayer,istack); Int_t iCopy = GetDetector(ilayer,istack,0) * 1000; Int_t nMCMrow = GetRowMax(ilayer,istack,0); - Float_t ySize = (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW) + Float_t ySize = (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW) / ((Float_t) nMCMrow); Int_t nMCMcol = 8; Float_t xSize = (GetChamberWidth(ilayer) - 2.0*fgkCpadW) - / ((Float_t) nMCMcol); + / ((Float_t) nMCMcol + 6); // Introduce 6 gaps + Int_t iMCM[8] = { 1, 2, 3, 5, 8, 9, 10, 12 }; // 0..7 MCM + 6 gap structure sprintf(cTagV,"UU%02d",iDet); for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) { for (Int_t iMCMcol = 0; iMCMcol < nMCMcol; iMCMcol++) { - xpos = (0.5 + iMCMcol) * xSize + 1.0 + xpos = (0.5 + iMCM[iMCMcol]) * xSize + 1.0 - fCwidth[ilayer]/2.0; - ypos = (0.5 + iMCMrow) * ySize + 1.0 + ypos = (0.5 + iMCMrow) * ySize + 1.0 - fClength[ilayer][istack]/2.0 + fgkHspace/2.0; zpos = -0.4 + 0.742/2.0; gMC->Gspos("UMCM",iCopy+iMCMrow*10+iMCMcol,cTagV ,xpos,ypos,zpos,0,"ONLY"); - } + // Add two additional smaller cooling pipes on top of the MCMs + // to mimic the meandering structure + xpos = (0.5 + iMCM[iMCMcol]) * xSize + 1.0 + - fCwidth[ilayer]/2.0; + ypos = (0.5 + iMCMrow) * ySize + - fClength[ilayer][istack]/2.0 + fgkHspace/2.0; + zpos = 0.0 + 0.742/2.0; + parTube[0] = 0.0; + parTube[1] = 0.3/2.0; // Thickness of the cooling pipes + parTube[2] = kMCMx/2.0; + gMC->Gsposp("UTCP",iCopy+iMCMrow*10+iMCMcol+ 50,cTagV + ,xpos,ypos+1.0,zpos + ,matrix[2],"ONLY",parTube,kNparTube); + gMC->Gsposp("UTCP",iCopy+iMCMrow*10+iMCMcol+500,cTagV + ,xpos,ypos+2.0,zpos + ,matrix[2],"ONLY",parTube,kNparTube); + + } } } } + // + // The DCS boards + // + + const Float_t kDCSx = 9.0; + const Float_t kDCSy = 14.5; + const Float_t kDCSz = 0.3; + + const Float_t kDCSpcTh = 0.15; + const Float_t kDCScuTh = 0.01; + const Float_t kDCScoTh = 0.04; + + // The mother volume for the DCSs (air) + const Int_t kNparDCS = 3; + Float_t parDCS[kNparDCS]; + parDCS[0] = kDCSx /2.0; + parDCS[1] = kDCSy /2.0; + parDCS[2] = kDCSz /2.0; + gMC->Gsvolu("UDCS","BOX",idtmed[1302-1],parDCS,kNparDCS); + + // The DCS carrier G10 layer + parDCS[0] = kDCSx /2.0; + parDCS[1] = kDCSy /2.0; + parDCS[2] = kDCSpcTh/2.0; + gMC->Gsvolu("UDC1","BOX",idtmed[1319-1],parDCS,kNparDCS); + // The DCS carrier Cu layer + parDCS[0] = kDCSx /2.0; + parDCS[1] = kDCSy /2.0; + parDCS[2] = kDCScuTh/2.0; + gMC->Gsvolu("UDC2","BOX",idtmed[1318-1],parDCS,kNparDCS); + // The aluminum of the cooling plates + parDCS[0] = 5.0 /2.0; + parDCS[1] = 5.0 /2.0; + parDCS[2] = kDCScoTh/2.0; + gMC->Gsvolu("UDC3","BOX",idtmed[1324-1],parDCS,kNparDCS); + + // Put the DCS material inside the DCS mother volume + xpos = 0.0; + ypos = 0.0; + zpos = -kDCSz /2.0 + kDCSpcTh/2.0; + gMC->Gspos("UDC1",1,"UDCS",xpos,ypos,zpos,0,"ONLY"); + zpos += kDCSpcTh/2.0 + kDCScuTh/2.0; + gMC->Gspos("UDC2",1,"UDCS",xpos,ypos,zpos,0,"ONLY"); + zpos += kDCScuTh/2.0 + kDCScoTh/2.0; + gMC->Gspos("UDC3",1,"UDCS",xpos,ypos,zpos,0,"ONLY"); + + // Put the DCS board in the chamber services mother volume + for (istack = 0; istack < kNstack; istack++) { + for (ilayer = 0; ilayer < kNlayer; ilayer++) { + Int_t iDet = GetDetectorSec(ilayer,istack); + Int_t iCopy = iDet + 1; + xpos = fCwidth[ilayer]/2.0 - 1.9 * (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW) + / ((Float_t) GetRowMax(ilayer,istack,0)); + ypos = 0.05 * fClength[ilayer][istack]; + zpos = kDCSz/2.0 - fgkCsvH/2.0; + sprintf(cTagV,"UU%02d",iDet); + gMC->Gspos("UDCS",iCopy,cTagV,xpos,ypos,zpos,0,"ONLY"); + } + } + + // + // The ORI boards + // + + const Float_t kORIx = 4.2; + const Float_t kORIy = 13.5; + const Float_t kORIz = 0.3; + + const Float_t kORIpcTh = 0.15; + const Float_t kORIcuTh = 0.01; + const Float_t kORIcoTh = 0.04; + + // The mother volume for the ORIs (air) + const Int_t kNparORI = 3; + Float_t parORI[kNparORI]; + parORI[0] = kORIx /2.0; + parORI[1] = kORIy /2.0; + parORI[2] = kORIz /2.0; + gMC->Gsvolu("UORI","BOX",idtmed[1302-1],parORI,kNparORI); + + // The ORI carrier G10 layer + parORI[0] = kORIx /2.0; + parORI[1] = kORIy /2.0; + parORI[2] = kORIpcTh/2.0; + gMC->Gsvolu("UOR1","BOX",idtmed[1319-1],parORI,kNparORI); + // The ORI carrier Cu layer + parORI[0] = kORIx /2.0; + parORI[1] = kORIy /2.0; + parORI[2] = kORIcuTh/2.0; + gMC->Gsvolu("UOR2","BOX",idtmed[1318-1],parORI,kNparORI); + // The aluminum of the cooling plates + parORI[0] = kORIx /2.0; + parORI[1] = kORIy /2.0; + parORI[2] = kORIcoTh/2.0; + gMC->Gsvolu("UOR3","BOX",idtmed[1324-1],parORI,kNparORI); + + // Put the ORI material inside the ORI mother volume + xpos = 0.0; + ypos = 0.0; + zpos = -kORIz /2.0 + kORIpcTh/2.0; + gMC->Gspos("UOR1",1,"UORI",xpos,ypos,zpos,0,"ONLY"); + zpos += kORIpcTh/2.0 + kORIcuTh/2.0; + gMC->Gspos("UOR2",1,"UORI",xpos,ypos,zpos,0,"ONLY"); + zpos += kORIcuTh/2.0 + kORIcoTh/2.0; + gMC->Gspos("UOR3",1,"UORI",xpos,ypos,zpos,0,"ONLY"); + + // Put the ORI board in the chamber services mother volume + for (istack = 0; istack < kNstack; istack++) { + for (ilayer = 0; ilayer < kNlayer; ilayer++) { + Int_t iDet = GetDetectorSec(ilayer,istack); + Int_t iCopy = iDet + 1; + xpos = fCwidth[ilayer]/2.0 - 1.92 * (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW) + / ((Float_t) GetRowMax(ilayer,istack,0)); + ypos = -16.0; + zpos = kORIz/2.0 - fgkCsvH/2.0; + sprintf(cTagV,"UU%02d",iDet); + gMC->Gspos("UORI",iCopy ,cTagV,xpos,ypos,zpos,0,"ONLY"); + xpos = -fCwidth[ilayer]/2.0 + 3.8 * (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW) + / ((Float_t) GetRowMax(ilayer,istack,0)); + ypos = -16.0; + zpos = kORIz/2.0 - fgkCsvH/2.0; + sprintf(cTagV,"UU%02d",iDet); + gMC->Gspos("UORI",iCopy+kNdet,cTagV,xpos,ypos,zpos,0,"ONLY"); + } + } + // // Services in front of the super module // @@ -2368,12 +2625,12 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) for (ilayer = 0; ilayer < kNlayer-1; ilayer++) { xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0; ypos = 0.0; - zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz + zpos = fgkVrocsm + fgkSMpltT + kPWRhgtA/2.0 - fgkSheight/2.0 + kPWRposz + (ilayer+1) * (fgkCH + fgkVspace); gMC->Gspos("UTPC",ilayer ,"UTF1", xpos,ypos,zpos,matrix[0],"ONLY"); gMC->Gspos("UTPC",ilayer+kNlayer,"UTF1",-xpos,ypos,zpos,matrix[1],"ONLY"); } - xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 2.0; + xpos = fCwidth[5]/2.0 + kPWRhgtA/2.0 - 2.0; ypos = 0.0; zpos = fgkSheight/2.0 - fgkSMpltT - 2.0; gMC->Gspos("UTPC",5 ,"UTF1", xpos,ypos,zpos,matrix[3],"ONLY"); @@ -2463,117 +2720,105 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) } //_____________________________________________________________________________ -void AliTRDgeometry::GroupChamber(Int_t ilayer, Int_t istack, Int_t *idtmed) +void AliTRDgeometry::AssembleChamber(Int_t ilayer, Int_t istack) { // - // Group volumes UA, UD, UF, UU in a single chamber (Air) - // UA, UD, UF, UU are boxes - // UT will be a box + // Group volumes UA, UD, UF, UU into an assembly that defines the + // alignable volume of a single readout chamber // - const Int_t kNparCha = 3; - - Int_t iDet = GetDetectorSec(ilayer,istack); - - Float_t xyzMin[3]; - Float_t xyzMax[3]; - Float_t xyzOrig[3]; - Float_t xyzBoxd[3]; - - Char_t cTagV[5]; - Char_t cTagM[5]; + Char_t cTagM[100]; + Char_t cTagV[100]; - for (Int_t i = 0; i < 3; i++) { - xyzMin[i] = +9999.0; - xyzMax[i] = -9999.0; - } + Double_t xpos = 0.0; + Double_t ypos = 0.0; + Double_t zpos = 0.0; - for (Int_t i = 0; i < 3; i++) { + Int_t idet = GetDetectorSec(ilayer,istack); - xyzMin[i] = TMath::Min(xyzMin[i],fChamberUAorig[iDet][i]-fChamberUAboxd[iDet][i]); - xyzMax[i] = TMath::Max(xyzMax[i],fChamberUAorig[iDet][i]+fChamberUAboxd[iDet][i]); + // Create the assembly for a given ROC + sprintf(cTagM,"UT%02d",idet); + TGeoVolume *roc = new TGeoVolumeAssembly(cTagM); - xyzMin[i] = TMath::Min(xyzMin[i],fChamberUDorig[iDet][i]-fChamberUDboxd[iDet][i]); - xyzMax[i] = TMath::Max(xyzMax[i],fChamberUDorig[iDet][i]+fChamberUDboxd[iDet][i]); + // Add the lower part of the chamber (aluminum frame), + // including radiator and drift region + xpos = 0.0; + ypos = 0.0; + zpos = fgkCraH/2.0 + fgkCdrH/2.0 - fgkCHsv/2.0; + sprintf(cTagV,"UA%02d",idet); + TGeoVolume *rocA = gGeoManager->GetVolume(cTagV); + roc->AddNode(rocA,1,new TGeoTranslation(xpos,ypos,zpos)); - xyzMin[i] = TMath::Min(xyzMin[i],fChamberUForig[iDet][i]-fChamberUFboxd[iDet][i]); - xyzMax[i] = TMath::Max(xyzMax[i],fChamberUForig[iDet][i]+fChamberUFboxd[iDet][i]); + // Add the additional aluminum ledges + xpos = fCwidth[ilayer]/2.0 + fgkCalWmod/2.0; + ypos = 0.0; + zpos = fgkCraH + fgkCdrH - fgkCalZpos - fgkCalHmod/2.0 - fgkCHsv/2.0; + sprintf(cTagV,"UZ%02d",idet); + TGeoVolume *rocZ = gGeoManager->GetVolume(cTagV); + roc->AddNode(rocZ,1,new TGeoTranslation( xpos,ypos,zpos)); + roc->AddNode(rocZ,2,new TGeoTranslation(-xpos,ypos,zpos)); + + // Add the additional wacosit ledges + xpos = fCwidth[ilayer]/2.0 + fgkCwsW/2.0; + ypos = 0.0; + zpos = fgkCraH + fgkCdrH - fgkCwsH/2.0 - fgkCHsv/2.0; + sprintf(cTagV,"UP%02d",idet); + TGeoVolume *rocP = gGeoManager->GetVolume(cTagV); + roc->AddNode(rocP,1,new TGeoTranslation( xpos,ypos,zpos)); + roc->AddNode(rocP,2,new TGeoTranslation(-xpos,ypos,zpos)); + + // Add the middle part of the chamber (G10 frame), + // including amplification region + xpos = 0.0; + ypos = 0.0; + zpos = fgkCamH/2.0 + fgkCraH + fgkCdrH - fgkCHsv/2.0; + sprintf(cTagV,"UD%02d",idet); + TGeoVolume *rocD = gGeoManager->GetVolume(cTagV); + roc->AddNode(rocD,1,new TGeoTranslation(xpos,ypos,zpos)); - xyzMin[i] = TMath::Min(xyzMin[i],fChamberUUorig[iDet][i]-fChamberUUboxd[iDet][i]); - xyzMax[i] = TMath::Max(xyzMax[i],fChamberUUorig[iDet][i]+fChamberUUboxd[iDet][i]); + // Add the upper part of the chamber (aluminum frame), + // including back panel and FEE + xpos = 0.0; + ypos = 0.0; + zpos = fgkCroH/2.0 + fgkCamH + fgkCraH + fgkCdrH - fgkCHsv/2.0; + sprintf(cTagV,"UF%02d",idet); + TGeoVolume *rocF = gGeoManager->GetVolume(cTagV); + roc->AddNode(rocF,1,new TGeoTranslation(xpos,ypos,zpos)); - xyzOrig[i] = 0.5*(xyzMax[i]+xyzMin[i]); - xyzBoxd[i] = 0.5*(xyzMax[i]-xyzMin[i]); + // Add the volume with services on top of the back panel + xpos = 0.0; + ypos = 0.0; + zpos = fgkCsvH/2.0 + fgkCroH + fgkCamH + fgkCraH + fgkCdrH - fgkCHsv/2.0; + sprintf(cTagV,"UU%02d",idet); + TGeoVolume *rocU = gGeoManager->GetVolume(cTagV); + roc->AddNode(rocU,1,new TGeoTranslation(xpos,ypos,zpos)); + // Place the ROC assembly into the super modules + xpos = 0.0; + ypos = 0.0; + ypos = fClength[ilayer][0] + fClength[ilayer][1] + fClength[ilayer][2]/2.0; + for (Int_t ic = 0; ic < istack; ic++) { + ypos -= fClength[ilayer][ic]; } - - sprintf(cTagM,"UT%02d",iDet); - gMC->Gsvolu(cTagM,"BOX ",idtmed[1302-1],xyzBoxd,kNparCha); - - sprintf(cTagV,"UA%02d",iDet); - gMC->Gspos(cTagV,1,cTagM - ,fChamberUAorig[iDet][0]-xyzOrig[0] - ,fChamberUAorig[iDet][1]-xyzOrig[1] - ,fChamberUAorig[iDet][2]-xyzOrig[2] - ,0,"ONLY"); - - sprintf(cTagV,"UZ%02d",iDet); - gMC->Gspos(cTagV,1,cTagM - ,fChamberUAorig[iDet][0]-xyzOrig[0] + fChamberUAboxd[iDet][0] - fgkCroW/2.0 - ,fChamberUAorig[iDet][1]-xyzOrig[1] - ,fChamberUAorig[iDet][2]-xyzOrig[2] + fgkCraH/2.0 + fgkCdrH/2.0 - fgkCalW/2.0 - ,0,"ONLY"); - gMC->Gspos(cTagV,2,cTagM - ,fChamberUAorig[iDet][0]-xyzOrig[0] - fChamberUAboxd[iDet][0] + fgkCroW/2.0 - ,fChamberUAorig[iDet][1]-xyzOrig[1] - ,fChamberUAorig[iDet][2]-xyzOrig[2] + fgkCraH/2.0 + fgkCdrH/2.0 - fgkCalW/2.0 - ,0,"ONLY"); - - sprintf(cTagV,"UD%02d",iDet); - gMC->Gspos(cTagV,1,cTagM - ,fChamberUDorig[iDet][0]-xyzOrig[0] - ,fChamberUDorig[iDet][1]-xyzOrig[1] - ,fChamberUDorig[iDet][2]-xyzOrig[2] - ,0,"ONLY"); - - sprintf(cTagV,"UF%02d",iDet); - gMC->Gspos(cTagV,1,cTagM - ,fChamberUForig[iDet][0]-xyzOrig[0] - ,fChamberUForig[iDet][1]-xyzOrig[1] - ,fChamberUForig[iDet][2]-xyzOrig[2] - ,0,"ONLY"); - - sprintf(cTagV,"UU%02d",iDet); - gMC->Gspos(cTagV,1,cTagM - ,fChamberUUorig[iDet][0]-xyzOrig[0] - ,fChamberUUorig[iDet][1]-xyzOrig[1] - ,fChamberUUorig[iDet][2]-xyzOrig[2] - ,0,"ONLY"); - - sprintf(cTagV,"UT%02d",iDet); - gMC->Gspos(cTagV,1,"UTI1" - ,xyzOrig[0] - ,xyzOrig[1] - ,xyzOrig[2] - ,0,"ONLY"); - gMC->Gspos(cTagV,1,"UTI2" - ,xyzOrig[0] - ,xyzOrig[1] - ,xyzOrig[2] - ,0,"ONLY"); + ypos -= fClength[ilayer][istack]/2.0; + zpos = fgkVrocsm + fgkSMpltT + fgkCHsv/2.0 - fgkSheight/2.0 + + ilayer * (fgkCH + fgkVspace); + TGeoVolume *sm1 = gGeoManager->GetVolume("UTI1"); + TGeoVolume *sm2 = gGeoManager->GetVolume("UTI2"); + TGeoVolume *sm3 = gGeoManager->GetVolume("UTI3"); + sm1->AddNode(roc,1,new TGeoTranslation(xpos,ypos,zpos)); + sm2->AddNode(roc,1,new TGeoTranslation(xpos,ypos,zpos)); if (istack != 2) { - // W/o middle stack - gMC->Gspos(cTagV,1,"UTI3" - ,xyzOrig[0] - ,xyzOrig[1] - ,xyzOrig[2] - ,0,"ONLY"); + // w/o middle stack + sm3->AddNode(roc,1,new TGeoTranslation(xpos,ypos,zpos)); } } //_____________________________________________________________________________ -Bool_t AliTRDgeometry::RotateBack(Int_t det, Double_t *loc, Double_t *glb) const +Bool_t AliTRDgeometry::RotateBack(Int_t det + , const Double_t * const loc + , Double_t *glb) const { // // Rotates a chambers to transform the corresponding local frame @@ -2624,7 +2869,7 @@ Int_t AliTRDgeometry::GetLayer(Int_t det) } //_____________________________________________________________________________ -Int_t AliTRDgeometry::GetStack(Int_t det) const +Int_t AliTRDgeometry::GetStack(Int_t det) { // // Reconstruct the stack number from the detector number @@ -2666,7 +2911,7 @@ Int_t AliTRDgeometry::GetStack(Double_t z, Int_t layer) } //_____________________________________________________________________________ -Int_t AliTRDgeometry::GetSector(Int_t det) const +Int_t AliTRDgeometry::GetSector(Int_t det) { // // Reconstruct the sector number from the detector number @@ -2748,6 +2993,14 @@ Bool_t AliTRDgeometry::CreateClusterMatrixArray() return kFALSE; } + TString volPath; + TString vpStr = "ALIC_1/B077_1/BSEGMO"; + TString vpApp1 = "_1/BTRD"; + TString vpApp2 = "_1"; + TString vpApp3a = "/UTR1_1/UTS1_1/UTI1_1"; + TString vpApp3b = "/UTR2_1/UTS2_1/UTI2_1"; + TString vpApp3c = "/UTR3_1/UTS3_1/UTI3_1"; + fClusterMatrixArray = new TObjArray(kNdet); AliAlignObjParams o; @@ -2759,9 +3012,37 @@ Bool_t AliTRDgeometry::CreateClusterMatrixArray() Int_t iLayerTRD = iLayer - AliGeomManager::kTRD1; Int_t lid = GetDetector(iLayerTRD,istack,isector); - // Taking holes into account + // Check for disabled supermodules + volPath = vpStr; + volPath += isector; + volPath += vpApp1; + volPath += isector; + volPath += vpApp2; + switch (isector) { + case 13: + case 14: + case 15: + if (istack == 2) { + continue; + } + volPath += vpApp3c; + break; + case 11: + case 12: + volPath += vpApp3b; + break; + default: + volPath += vpApp3a; + }; + if (!gGeoManager->CheckPath(volPath)) { + continue; + } + + // Check for holes in from of PHOS if (((isector == 13) || (isector == 14) || (isector == 15)) && - (istack == 2)) continue; + (istack == 2)) { + continue; + } UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iModule); const char *symname = AliGeomManager::SymName(volid); @@ -2825,3 +3106,60 @@ Bool_t AliTRDgeometry::ChamberInGeometry(Int_t det) } } + +//_____________________________________________________________________________ +Bool_t AliTRDgeometry::IsHole(Int_t /*la*/, Int_t st, Int_t se) const +{ + // + // Checks for holes in front of PHOS + // + + if (((se == 13) || (se == 14) || (se == 15)) && + (st == 2)) { + return kTRUE; + } + + return kFALSE; + +} + +//_____________________________________________________________________________ +Bool_t AliTRDgeometry::IsOnBoundary(Int_t det, Float_t y, Float_t z, Float_t eps) const +{ + // + // Checks whether position is at the boundary of the sensitive volume + // + + Int_t ly = GetLayer(det); + if ((ly < 0) || + (ly >= fgkNlayer)) return kTRUE; + + Int_t stk = GetStack(det); + if ((stk < 0) || + (stk >= fgkNstack)) return kTRUE; + + AliTRDpadPlane *pp = (AliTRDpadPlane*) fPadPlaneArray->At(GetDetectorSec(ly, stk)); + if(!pp) return kTRUE; + + Double_t max = pp->GetRow0(); + Int_t n = pp->GetNrows(); + Double_t min = max - 2 * pp->GetLengthOPad() + - (n-2) * pp->GetLengthIPad() + - (n-1) * pp->GetRowSpacing(); + if(z < min+eps || z > max-eps){ + //printf("z : min[%7.2f (%7.2f)] %7.2f max[(%7.2f) %7.2f]\n", min, min+eps, z, max-eps, max); + return kTRUE; + } + min = pp->GetCol0(); + n = pp->GetNcols(); + max = min +2 * pp->GetWidthOPad() + + (n-2) * pp->GetWidthIPad() + + (n-1) * pp->GetColSpacing(); + if(y < min+eps || y > max-eps){ + //printf("y : min[%7.2f (%7.2f)] %7.2f max[(%7.2f) %7.2f]\n", min, min+eps, y, max-eps, max); + return kTRUE; + } + + return kFALSE; + +}