X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=TRD%2FAliTRDgeometry.cxx;h=83e6b8ae57c687d61707586f7aeda11b417e8c92;hb=571171216c462f0d9ceb375949661b131cc23b56;hp=c0447984d039429d5b8f0d4d2e36ca0b3318c5be;hpb=1e9dad22936425407e0c253a901f8a0af6175ab0;p=u%2Fmrichter%2FAliRoot.git diff --git a/TRD/AliTRDgeometry.cxx b/TRD/AliTRDgeometry.cxx index c0447984d03..83e6b8ae57c 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; @@ -165,119 +192,44 @@ ClassImp(AliTRDgeometry) , fgkTime0Base + 4 * (Cheight() + Cspace()) , fgkTime0Base + 5 * (Cheight() + Cspace())}; -//_____________________________________________________________________________ -AliTRDgeometry::AliTRDgeometry() - :AliGeometry() - ,fClusterMatrixArray(0) - ,fPadPlaneArray(0) -{ - // - // AliTRDgeometry default constructor - // - - Init(); + 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 !!! -} + // The outer width of the chambers + const Float_t AliTRDgeometry::fgkCwidth[kNlayer] = { 90.4, 94.8, 99.3, 103.7, 108.1, 112.6 }; + + // The outer lengths of the chambers + // Includes the spacings between the chambers! + const Float_t AliTRDgeometry::fgkClength[kNlayer][kNstack] = { { 124.0, 124.0, 110.0, 124.0, 124.0 } + , { 124.0, 124.0, 110.0, 124.0, 124.0 } + , { 131.0, 131.0, 110.0, 131.0, 131.0 } + , { 138.0, 138.0, 110.0, 138.0, 138.0 } + , { 145.0, 145.0, 110.0, 145.0, 145.0 } + , { 147.0, 147.0, 110.0, 147.0, 147.0 } }; -//_____________________________________________________________________________ -AliTRDgeometry::AliTRDgeometry(const AliTRDgeometry &g) - :AliGeometry(g) - ,fClusterMatrixArray(0) - ,fPadPlaneArray(0) -{ - // - // AliTRDgeometry copy constructor - // + Char_t AliTRDgeometry::fgSMstatus[kNsector] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 + , 1, 1, 1, 1, 1, 1, 1, 1, 1 }; - Init(); + TObjArray* AliTRDgeometry::fgClusterMatrixArray = NULL; -} + TObjArray* AliTRDgeometry::fgPadPlaneArray = NULL; //_____________________________________________________________________________ -AliTRDgeometry::~AliTRDgeometry() +AliTRDgeometry::AliTRDgeometry() { // - // AliTRDgeometry destructor + // AliTRDgeometry default constructor // - if (fClusterMatrixArray) { - fClusterMatrixArray->Delete(); - delete fClusterMatrixArray; - fClusterMatrixArray = 0; - } - - if (fPadPlaneArray) { - fPadPlaneArray->Delete(); - delete fPadPlaneArray; - fPadPlaneArray = 0; - } - } //_____________________________________________________________________________ -AliTRDgeometry &AliTRDgeometry::operator=(const AliTRDgeometry &g) +AliTRDgeometry::~AliTRDgeometry() { // - // Assignment operator + // AliTRDgeometry destructor // - if (this != &g) { - Init(); - } - - return *this; - -} - -//_____________________________________________________________________________ -void AliTRDgeometry::Init() -{ - // - // Initializes the geometry parameter - // - - Int_t istack; - Int_t ilayer; - Int_t isector; - - // The outer width of the chambers - fCwidth[0] = 90.4; - fCwidth[1] = 94.8; - fCwidth[2] = 99.3; - fCwidth[3] = 103.7; - fCwidth[4] = 108.1; - fCwidth[5] = 112.6; - - // The outer lengths of the chambers - // Includes the spacings between the chambers! - Float_t length[kNlayer][kNstack] = { { 124.0, 124.0, 110.0, 124.0, 124.0 } - , { 124.0, 124.0, 110.0, 124.0, 124.0 } - , { 131.0, 131.0, 110.0, 131.0, 131.0 } - , { 138.0, 138.0, 110.0, 138.0, 138.0 } - , { 145.0, 145.0, 110.0, 145.0, 145.0 } - , { 147.0, 147.0, 110.0, 147.0, 147.0 } }; - - for (istack = 0; istack < kNstack; istack++) { - for (ilayer = 0; ilayer < kNlayer; ilayer++) { - fClength[ilayer][istack] = length[ilayer][istack]; - } - } - - // The rotation matrix elements - Float_t phi = 0.0; - for (isector = 0; isector < fgkNsector; isector++) { - phi = 2.0 * TMath::Pi() / (Float_t) fgkNsector * ((Float_t) isector + 0.5); - fRotB11[isector] = TMath::Cos(phi); - fRotB12[isector] = TMath::Sin(phi); - fRotB21[isector] = TMath::Sin(phi); - fRotB22[isector] = TMath::Cos(phi); - } - - // Initialize the SM status - for (isector = 0; isector < fgkNsector; isector++) { - SetSMstatus(isector,1); - } - } //_____________________________________________________________________________ @@ -287,16 +239,14 @@ void AliTRDgeometry::CreatePadPlaneArray() // Creates the array of AliTRDpadPlane objects // - if (fPadPlaneArray) { - fPadPlaneArray->Delete(); - delete fPadPlaneArray; - } + if (fgPadPlaneArray) + return; - fPadPlaneArray = new TObjArray(fgkNlayer * fgkNstack); + fgPadPlaneArray = new TObjArray(fgkNlayer * fgkNstack); for (Int_t ilayer = 0; ilayer < fgkNlayer; ilayer++) { for (Int_t istack = 0; istack < fgkNstack; istack++) { Int_t ipp = GetDetectorSec(ilayer,istack); - fPadPlaneArray->AddAt(CreatePadPlane(ilayer,istack),ipp); + fgPadPlaneArray->AddAt(CreatePadPlane(ilayer,istack),ipp); } } @@ -322,153 +272,130 @@ AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack) padPlane->SetNcols(144); + padPlane->SetAnodeWireOffset(0.25); + // // The pad plane parameter // + const Float_t kTiltAngle = 2.0; switch (ilayer) { case 0: if (istack == 2) { // L0C0 type padPlane->SetNrows(12); padPlane->SetLength(108.0); - padPlane->SetWidth(92.2); padPlane->SetLengthOPad(8.0); - padPlane->SetWidthOPad(0.515); padPlane->SetLengthIPad(9.0); - padPlane->SetWidthIPad(0.635); - padPlane->SetTiltingAngle(-2.0); } else { // L0C1 type padPlane->SetNrows(16); padPlane->SetLength(122.0); - padPlane->SetWidth(92.2); padPlane->SetLengthOPad(7.5); - padPlane->SetWidthOPad(0.515); padPlane->SetLengthIPad(7.5); - padPlane->SetWidthIPad(0.635); - padPlane->SetTiltingAngle(-2.0); } + padPlane->SetWidth(92.2); + padPlane->SetWidthOPad(0.515); + padPlane->SetWidthIPad(0.635); + padPlane->SetTiltingAngle(-kTiltAngle); break; case 1: if (istack == 2) { // L1C0 type padPlane->SetNrows(12); padPlane->SetLength(108.0); - padPlane->SetWidth(96.6); padPlane->SetLengthOPad(8.0); - padPlane->SetWidthOPad(0.585); padPlane->SetLengthIPad(9.0); - padPlane->SetWidthIPad(0.665); - padPlane->SetTiltingAngle(2.0); } else { // L1C1 type padPlane->SetNrows(16); padPlane->SetLength(122.0); - padPlane->SetWidth(96.6); padPlane->SetLengthOPad(7.5); - padPlane->SetWidthOPad(0.585); padPlane->SetLengthIPad(7.5); - padPlane->SetWidthIPad(0.665); - padPlane->SetTiltingAngle(2.0); } + padPlane->SetWidth(96.6); + padPlane->SetWidthOPad(0.585); + padPlane->SetWidthIPad(0.665); + padPlane->SetTiltingAngle(kTiltAngle); break; case 2: if (istack == 2) { // L2C0 type padPlane->SetNrows(12); padPlane->SetLength(108.0); - padPlane->SetWidth(101.1); padPlane->SetLengthOPad(8.0); - padPlane->SetWidthOPad(0.705); padPlane->SetLengthIPad(9.0); - padPlane->SetWidthIPad(0.695); - padPlane->SetTiltingAngle(-2.0); } else { // L2C1 type padPlane->SetNrows(16); padPlane->SetLength(129.0); - padPlane->SetWidth(101.1); padPlane->SetLengthOPad(7.5); - padPlane->SetWidthOPad(0.705); padPlane->SetLengthIPad(8.0); - padPlane->SetWidthIPad(0.695); - padPlane->SetTiltingAngle(-2.0); } + padPlane->SetWidth(101.1); + padPlane->SetWidthOPad(0.705); + padPlane->SetWidthIPad(0.695); + padPlane->SetTiltingAngle(-kTiltAngle); break; case 3: if (istack == 2) { // L3C0 type padPlane->SetNrows(12); padPlane->SetLength(108.0); - padPlane->SetWidth(105.5); padPlane->SetLengthOPad(8.0); - padPlane->SetWidthOPad(0.775); padPlane->SetLengthIPad(9.0); - padPlane->SetWidthIPad(0.725); - padPlane->SetTiltingAngle(2.0); } else { // L3C1 type padPlane->SetNrows(16); padPlane->SetLength(136.0); - padPlane->SetWidth(105.5); padPlane->SetLengthOPad(7.5); - padPlane->SetWidthOPad(0.775); padPlane->SetLengthIPad(8.5); - padPlane->SetWidthIPad(0.725); - padPlane->SetTiltingAngle(2.0); } + padPlane->SetWidth(105.5); + padPlane->SetWidthOPad(0.775); + padPlane->SetWidthIPad(0.725); + padPlane->SetTiltingAngle(kTiltAngle); break; case 4: if (istack == 2) { // L4C0 type padPlane->SetNrows(12); padPlane->SetLength(108.0); - padPlane->SetWidth(109.9); padPlane->SetLengthOPad(8.0); - padPlane->SetWidthOPad(0.845); - padPlane->SetLengthIPad(9.0); - padPlane->SetWidthIPad(0.755); - padPlane->SetTiltingAngle(-2.0); } else { // L4C1 type padPlane->SetNrows(16); padPlane->SetLength(143.0); - padPlane->SetWidth(109.9); padPlane->SetLengthOPad(7.5); - padPlane->SetWidthOPad(0.845); - padPlane->SetLengthIPad(9.0); - padPlane->SetWidthIPad(0.755); - padPlane->SetTiltingAngle(-2.0); } + padPlane->SetWidth(109.9); + padPlane->SetWidthOPad(0.845); + padPlane->SetLengthIPad(9.0); + padPlane->SetWidthIPad(0.755); + padPlane->SetTiltingAngle(-kTiltAngle); break; case 5: if (istack == 2) { // L5C0 type padPlane->SetNrows(12); padPlane->SetLength(108.0); - padPlane->SetWidth(114.4); padPlane->SetLengthOPad(8.0); - padPlane->SetWidthOPad(0.965); - padPlane->SetLengthIPad(9.0); - padPlane->SetWidthIPad(0.785); - padPlane->SetTiltingAngle(2.0); } else { // L5C1 type padPlane->SetNrows(16); padPlane->SetLength(145.0); - padPlane->SetWidth(114.4); padPlane->SetLengthOPad(8.5); - padPlane->SetWidthOPad(0.965); - padPlane->SetLengthIPad(9.0); - padPlane->SetWidthIPad(0.785); - padPlane->SetTiltingAngle(2.0); } + padPlane->SetWidth(114.4); + padPlane->SetWidthOPad(0.965); + padPlane->SetLengthIPad(9.0); + padPlane->SetWidthIPad(0.785); + padPlane->SetTiltingAngle(kTiltAngle); break; }; @@ -477,7 +404,7 @@ AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack) // // Row direction // - Double_t row = fClength[ilayer][istack] / 2.0 + Double_t row = fgkClength[ilayer][istack] / 2.0 - fgkRpadW - padPlane->GetLengthRim(); for (Int_t ir = 0; ir < padPlane->GetNrows(); ir++) { @@ -493,28 +420,28 @@ AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t ilayer, Int_t istack) // // Column direction // - Double_t col = fCwidth[ilayer] / 2.0 - + fgkCroW - - padPlane->GetWidthRim(); + Double_t col = - fgkCwidth[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 // the local supermodule system, which is used for clusters - Double_t rowTmp = fClength[ilayer][0] - + fClength[ilayer][1] - + fClength[ilayer][2] / 2.0; + Double_t rowTmp = fgkClength[ilayer][0] + + fgkClength[ilayer][1] + + fgkClength[ilayer][2] / 2.0; for (Int_t jstack = 0; jstack < istack; jstack++) { - rowTmp -= fClength[ilayer][jstack]; + rowTmp -= fgkClength[ilayer][jstack]; } - padPlane->SetPadRowSMOffset(rowTmp - fClength[ilayer][istack]/2.0); + padPlane->SetPadRowSMOffset(rowTmp - fgkClength[ilayer][istack]/2.0); return padPlane; @@ -524,45 +451,46 @@ 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 +503,9 @@ void AliTRDgeometry::CreateGeometry(Int_t *idtmed) Float_t parTrd[kNparTrd]; Float_t parCha[kNparCha]; - Char_t cTagV[6]; - Char_t cTagM[5]; + const Int_t kTag = 100; + Char_t cTagV[kTag]; + Char_t cTagM[kTag]; // There are three TRD volumes for the supermodules in order to accomodate // the different arrangements in front of PHOS @@ -627,252 +556,326 @@ void AliTRDgeometry::CreateGeometry(Int_t *idtmed) // The lower part of the readout chambers (drift volume + radiator) // The aluminum frames - sprintf(cTagV,"UA%02d",iDet); - parCha[0] = fCwidth[ilayer]/2.0; - parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0; + snprintf(cTagV,kTag,"UA%02d",iDet); + parCha[0] = fgkCwidth[ilayer]/2.0; + parCha[1] = fgkClength[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[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0; - parCha[2] = fgkCalW/2.0; - fChamberUAboxd[iDet][0] = fChamberUAboxd[iDet][0] + fgkCroW; + snprintf(cTagV,kTag,"UZ%02d",iDet); + parCha[0] = fgkCalWmod/2.0; + parCha[1] = fgkClength[ilayer][istack]/2.0 - fgkHspace/2.0; + parCha[2] = fgkCalHmod/2.0; gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha); + // The additional Wacosit on the frames + snprintf(cTagV,kTag,"UP%02d",iDet); + parCha[0] = fgkCwsW/2.0; + parCha[1] = fgkClength[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; + snprintf(cTagV,kTag,"UB%02d",iDet); + parCha[0] = fgkCwidth[ilayer]/2.0 - fgkCalT; parCha[1] = -1.0; parCha[2] = -1.0; gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha); // The glue around the radiator - sprintf(cTagV,"UX%02d",iDet); - parCha[0] = fCwidth[ilayer]/2.0 - fgkCalT - fgkCclsT; - parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCclfT; + snprintf(cTagV,kTag,"UX%02d",iDet); + parCha[0] = fgkCwidth[ilayer]/2.0 - fgkCalT - fgkCclsT; + parCha[1] = fgkClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCclfT; parCha[2] = fgkCraH/2.0; gMC->Gsvolu(cTagV,"BOX ",idtmed[1311-1],parCha,kNparCha); // The inner part of radiator (air) - sprintf(cTagV,"UC%02d",iDet); - parCha[0] = fCwidth[ilayer]/2.0 - fgkCalT - fgkCclsT - fgkCglT; - parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCclfT - fgkCglT; + snprintf(cTagV,kTag,"UC%02d",iDet); + parCha[0] = fgkCwidth[ilayer]/2.0 - fgkCalT - fgkCclsT - fgkCglT; + parCha[1] = fgkClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCclfT - fgkCglT; parCha[2] = -1.0; gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha); // The upper part of the readout chambers (amplification volume) // The Wacosit frames - sprintf(cTagV,"UD%02d",iDet); - parCha[0] = fCwidth[ilayer]/2.0 + fgkCroW; - parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0; + snprintf(cTagV,kTag,"UD%02d",iDet); + parCha[0] = fgkCwidth[ilayer]/2.0 + fgkCroW; + parCha[1] = fgkClength[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; + snprintf(cTagV,kTag,"UE%02d",iDet); + parCha[0] = fgkCwidth[ilayer]/2.0 + fgkCroW - fgkCcuTb; + parCha[1] = fgkClength[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; + snprintf(cTagV,kTag,"UF%02d",iDet); + parCha[0] = fgkCwidth[ilayer]/2.0 + fgkCroW; + parCha[1] = fgkClength[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); - parCha[0] = fCwidth[ilayer]/2.0 + fgkCroW - fgkCauT; - parCha[1] = fClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCauT; + snprintf(cTagV,kTag,"UG%02d",iDet); + parCha[0] = fgkCwidth[ilayer]/2.0 + fgkCroW - fgkCauT; + parCha[1] = fgkClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCauT; 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; + snprintf(cTagV,kTag,"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; + snprintf(cTagV,kTag,"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; + snprintf(cTagV,kTag,"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; + snprintf(cTagV,kTag,"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; + snprintf(cTagV,kTag,"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[0] = fgkCwidth[ilayer]/2.0 - fgkCalT - fgkCclsT; + parCha[1] = fgkClength[ilayer][istack]/2.0 - fgkHspace/2.0 - fgkCclfT; parCha[2] = fgkDrThick/2.0; - sprintf(cTagV,"UJ%02d",iDet); + snprintf(cTagV,kTag,"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; parCha[2] = fgkAmThick/2.0; - sprintf(cTagV,"UK%02d",iDet); + snprintf(cTagV,kTag,"UK%02d",iDet); gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha); // Cu layer (wire plane) parCha[0] = -1.0; parCha[1] = -1.0; parCha[2] = fgkWrThick/2.0; - sprintf(cTagV,"UW%02d",iDet); + snprintf(cTagV,kTag,"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; + snprintf(cTagV,kTag,"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; + snprintf(cTagV,kTag,"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; + snprintf(cTagV,kTag,"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] = fgkSuThick/2.0; - sprintf(cTagV,"UM%02d",iDet); + parCha[2] = fgkPCbThick/2.0; + snprintf(cTagV,kTag,"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] = fgkPHcThick/2.0; + snprintf(cTagV,kTag,"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; + snprintf(cTagV,kTag,"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; + snprintf(cTagV,kTag,"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; + snprintf(cTagV,kTag,"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); - sprintf(cTagM,"UC%02d",iDet); + // Mylar layers (radiator) + zpos = fgkRMyThick/2.0 - fgkCraH/2.0; + snprintf(cTagV,kTag,"URMY%02d",iDet); + snprintf(cTagM,kTag,"UC%02d",iDet); + gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); + zpos = -fgkRMyThick/2.0 + fgkCraH/2.0; + snprintf(cTagV,kTag,"URMY%02d",iDet); + snprintf(cTagM,kTag,"UC%02d",iDet); + gMC->Gspos(cTagV,2,cTagM,xpos,ypos,zpos,0,"ONLY"); + // Carbon layers (radiator) + zpos = fgkRCbThick/2.0 + fgkRMyThick - fgkCraH/2.0; + snprintf(cTagV,kTag,"URCB%02d",iDet); + snprintf(cTagM,kTag,"UC%02d",iDet); gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); + zpos = -fgkRCbThick/2.0 - fgkRMyThick + fgkCraH/2.0; + snprintf(cTagV,kTag,"URCB%02d",iDet); + snprintf(cTagM,kTag,"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; + snprintf(cTagV,kTag,"URGL%02d",iDet); + snprintf(cTagM,kTag,"UC%02d",iDet); + gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); + zpos = -fgkRGlThick/2.0 - fgkRCbThick - fgkRMyThick + fgkCraH/2.0; + snprintf(cTagV,kTag,"URGL%02d",iDet); + snprintf(cTagM,kTag,"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; + snprintf(cTagV,kTag,"URRH%02d",iDet); + snprintf(cTagM,kTag,"UC%02d",iDet); + gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); + zpos = -fgkRRhThick/2.0 - fgkRGlThick - fgkRCbThick - fgkRMyThick + fgkCraH/2.0; + snprintf(cTagV,kTag,"URRH%02d",iDet); + snprintf(cTagM,kTag,"UC%02d",iDet); + gMC->Gspos(cTagV,2,cTagM,xpos,ypos,zpos,0,"ONLY"); + // Fiber layers (radiator) + zpos = 0.0; + snprintf(cTagV,kTag,"URFB%02d",iDet); + snprintf(cTagM,kTag,"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); + snprintf(cTagV,kTag,"UJ%02d",iDet); + snprintf(cTagM,kTag,"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); + snprintf(cTagV,kTag,"UK%02d",iDet); + snprintf(cTagM,kTag,"UE%02d",iDet); gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); - // Cu layer (wire plane inside amplification volume) - zpos = fgkWrZpos; - sprintf(cTagV,"UW%02d",iDet); - sprintf(cTagM,"UK%02d",iDet); + // Cu layer (wire planes inside amplification volume) + zpos = fgkWrZposA; + snprintf(cTagV,kTag,"UW%02d",iDet); + snprintf(cTagM,kTag,"UK%02d",iDet); gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); - // Readout part + support plane + zpos = fgkWrZposB; + snprintf(cTagV,kTag,"UW%02d",iDet); + snprintf(cTagM,kTag,"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); - sprintf(cTagM,"UG%02d",iDet); + zpos = fgkPPdThick/2.0 - fgkCroH/2.0; + snprintf(cTagV,kTag,"UPPD%02d",iDet); + snprintf(cTagM,kTag,"UG%02d",iDet); + gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); + // G10 layer (pad plane) + zpos = fgkPPpThick/2.0 + fgkPPdThick - fgkCroH/2.0; + snprintf(cTagV,kTag,"UPPP%02d",iDet); + snprintf(cTagM,kTag,"UG%02d",iDet); gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); - // Epoxy layer (glue) - zpos = fgkGlZpos; - sprintf(cTagV,"UY%02d",iDet); - sprintf(cTagM,"UG%02d",iDet); + // Araldite layer (glue) + zpos = fgkPGlThick/2.0 + fgkPPpThick + fgkPPdThick - fgkCroH/2.0; + snprintf(cTagV,kTag,"UPGL%02d",iDet); + snprintf(cTagM,kTag,"UG%02d",iDet); gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); - // G10 layer (support structure) - zpos = fgkSuZpos; - sprintf(cTagV,"UM%02d",iDet); - sprintf(cTagM,"UG%02d",iDet); + // Carbon layers (carbon fiber mats) + zpos = fgkPCbThick/2.0 + fgkPGlThick + fgkPPpThick + fgkPPdThick - fgkCroH/2.0; + snprintf(cTagV,kTag,"UPCB%02d",iDet); + snprintf(cTagM,kTag,"UG%02d",iDet); + gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); + zpos = -fgkPCbThick/2.0 - fgkPPcThick - fgkPRbThick - fgkPElThick + fgkCroH/2.0; + snprintf(cTagV,kTag,"UPCB%02d",iDet); + snprintf(cTagM,kTag,"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; + snprintf(cTagV,kTag,"UPHC%02d",iDet); + snprintf(cTagM,kTag,"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); - sprintf(cTagM,"UG%02d",iDet); + zpos = -fgkPPcThick/2.0 - fgkPRbThick - fgkPElThick + fgkCroH/2.0; + snprintf(cTagV,kTag,"UPPC%02d",iDet); + snprintf(cTagM,kTag,"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); - sprintf(cTagM,"UG%02d",iDet); + zpos = -fgkPRbThick/2.0 - fgkPElThick + fgkCroH/2.0; + snprintf(cTagV,kTag,"UPRB%02d",iDet); + snprintf(cTagM,kTag,"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); - sprintf(cTagM,"UG%02d",iDet); + // Cu layer (other materials on readout board, incl. screws) + zpos = -fgkPElThick/2.0 + fgkCroH/2.0; + snprintf(cTagV,kTag,"UPEL%02d",iDet); + snprintf(cTagM,kTag,"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); + snprintf(cTagV,kTag,"UC%02d",iDet); + snprintf(cTagM,kTag,"UX%02d",iDet); gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); // The glue around the radiator zpos = fgkCraH/2.0 - fgkCdrH/2.0 - fgkCraH/2.0; - sprintf(cTagV,"UX%02d",iDet); - sprintf(cTagM,"UB%02d",iDet); + snprintf(cTagV,kTag,"UX%02d",iDet); + snprintf(cTagM,kTag,"UB%02d",iDet); gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); // The lower Wacosit frame inside the aluminum frame zpos = 0.0; - sprintf(cTagV,"UB%02d",iDet); - sprintf(cTagM,"UA%02d",iDet); + snprintf(cTagV,kTag,"UB%02d",iDet); + snprintf(cTagM,kTag,"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); + snprintf(cTagV,kTag,"UE%02d",iDet); + snprintf(cTagM,kTag,"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); + snprintf(cTagV,kTag,"UG%02d",iDet); + snprintf(cTagM,kTag,"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 +887,7 @@ 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); } } @@ -908,8 +911,8 @@ void AliTRDgeometry::CreateGeometry(Int_t *idtmed) ypos = 0.0; zpos = 0.0; for (Int_t isector = 0; isector < kNsector; isector++) { - if (fSMstatus[isector]) { - sprintf(cTagV,"BTRD%d",isector); + if (GetSMstatus(isector)) { + snprintf(cTagV,kTag,"BTRD%d",isector); switch (isector) { case 13: case 14: @@ -935,8 +938,8 @@ 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]) { - sprintf(cTagV,"BTRD%d",isector); + if (GetSMstatus(isector)) { + snprintf(cTagV,kTag,"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 +967,9 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) Float_t ypos = 0.0; Float_t zpos = 0.0; - Char_t cTagV[5]; - Char_t cTagM[5]; + const Int_t kTag = 100; + Char_t cTagV[kTag]; + Char_t cTagM[kTag]; const Int_t kNparTRD = 4; Float_t parTRD[kNparTRD]; @@ -975,7 +979,7 @@ 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 +998,7 @@ 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 +1073,41 @@ 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 = fgkCwidth[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"); } // @@ -1119,8 +1133,8 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) for (ilayer = 0; ilayer < kNlayer; ilayer++) { // The aluminum of the cross bars - parSCB[0] = fCwidth[ilayer]/2.0 + kSRLdst/2.0; - sprintf(cTagV,"USF%01d",ilayer); + parSCB[0] = fgkCwidth[ilayer]/2.0 + kSRLdst/2.0; + snprintf(cTagV,kTag,"USF%01d",ilayer); gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parSCB,kNparSCB); // The empty regions in the cross bars @@ -1130,11 +1144,11 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) } parSCI[2] = parSCB[2] - thkSCB; parSCI[0] = parSCB[0]/4.0 - kSCBthk; - sprintf(cTagV,"USI%01d",ilayer); + snprintf(cTagV,kTag,"USI%01d",ilayer); gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parSCI,kNparSCI); - sprintf(cTagV,"USI%01d",ilayer); - sprintf(cTagM,"USF%01d",ilayer); + snprintf(cTagV,kTag,"USI%01d",ilayer); + snprintf(cTagM,kTag,"USF%01d",ilayer); ypos = 0.0; zpos = 0.0; xpos = parSCI[0] + thkSCB/2.0; @@ -1146,17 +1160,17 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) xpos = - 3.0 * parSCI[0] - 1.5 * thkSCB; gMC->Gspos(cTagV,4,cTagM,xpos,ypos,zpos,0,"ONLY"); - sprintf(cTagV,"USF%01d",ilayer); + snprintf(cTagV,kTag,"USF%01d",ilayer); xpos = 0.0; zpos = fgkVrocsm + fgkSMpltT + parSCB[2] - fgkSheight/2.0 + ilayer * (fgkCH + fgkVspace); - ypos = fClength[ilayer][2]/2.0 + fClength[ilayer][1]; + ypos = fgkClength[ilayer][2]/2.0 + fgkClength[ilayer][1]; gMC->Gspos(cTagV, 1,"UTI1", xpos,ypos,zpos,0,"ONLY"); gMC->Gspos(cTagV, 3,"UTI2", xpos,ypos,zpos,0,"ONLY"); gMC->Gspos(cTagV, 5,"UTI3", xpos,ypos,zpos,0,"ONLY"); - ypos = - fClength[ilayer][2]/2.0 - fClength[ilayer][1]; + ypos = - fgkClength[ilayer][2]/2.0 - fgkClength[ilayer][1]; gMC->Gspos(cTagV, 2,"UTI1", xpos,ypos,zpos,0,"ONLY"); gMC->Gspos(cTagV, 4,"UTI2", xpos,ypos,zpos,0,"ONLY"); gMC->Gspos(cTagV, 6,"UTI3", xpos,ypos,zpos,0,"ONLY"); @@ -1172,15 +1186,15 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) for (ilayer = 1; ilayer < kNlayer-1; ilayer++) { - parSCH[0] = fCwidth[ilayer]/2.0; - parSCH[1] = (fClength[ilayer+1][2]/2.0 + fClength[ilayer+1][1] - - fClength[ilayer ][2]/2.0 - fClength[ilayer ][1])/2.0; + parSCH[0] = fgkCwidth[ilayer]/2.0; + parSCH[1] = (fgkClength[ilayer+1][2]/2.0 + fgkClength[ilayer+1][1] + - fgkClength[ilayer ][2]/2.0 - fgkClength[ilayer ][1])/2.0; parSCH[2] = kSCHhgt/2.0; - sprintf(cTagV,"USH%01d",ilayer); + snprintf(cTagV,kTag,"USH%01d",ilayer); gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parSCH,kNparSCH); xpos = 0.0; - ypos = fClength[ilayer][2]/2.0 + fClength[ilayer][1] + parSCH[1]; + ypos = fgkClength[ilayer][2]/2.0 + fgkClength[ilayer][1] + parSCH[1]; zpos = fgkVrocsm + fgkSMpltT - kSCHhgt/2.0 - fgkSheight/2.0 + (ilayer+1) * (fgkCH + fgkVspace); gMC->Gspos(cTagV,1,"UTI1", xpos,ypos,zpos,0,"ONLY"); @@ -1298,7 +1312,7 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) zpos = 0.4; gMC->Gspos("USD6",1,"USDB", xpos, ypos, zpos,matrix[2],"ONLY"); xpos = 0.0; - ypos = fClength[5][2]/2.0; + ypos = fgkClength[5][2]/2.0; zpos = 0.04; gMC->Gspos("USDB",1,"UTI1", xpos, ypos, zpos, 0,"ONLY"); gMC->Gspos("USDB",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY"); @@ -1312,7 +1326,7 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) parBOX[2] = 3.00/2.0; gMC->Gsvolu("USD7","BOX ",idtmed[1301-1],parBOX,kNparBOX); xpos = 0.0; - ypos = fClength[5][2]/2.0; + ypos = fgkClength[5][2]/2.0; zpos = fgkSheight/2.0 - fgkSMpltT - 3.00/2.0; gMC->Gspos("USD7",1,"UTI1", xpos, ypos, zpos, 0,"ONLY"); gMC->Gspos("USD7",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY"); @@ -1326,7 +1340,7 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) parBOX[2] = 1.74/2.0; gMC->Gsvolu("USD8","BOX ",idtmed[1301-1],parBOX,kNparBOX); xpos = 0.0; - ypos = fClength[5][2]/2.0 - 0.1; + ypos = fgkClength[5][2]/2.0 - 0.1; zpos = -fgkSheight/2.0 + fgkSMpltT + 2.27; gMC->Gspos("USD8",1,"UTI1", xpos, ypos, zpos, 0,"ONLY"); gMC->Gspos("USD8",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY"); @@ -1340,7 +1354,7 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) parBOX[2] = 1.40/2.0; gMC->Gsvolu("USD9","BOX ",idtmed[1301-1],parBOX,kNparBOX); xpos = 0.0; - ypos = fClength[5][2]/2.0; + ypos = fgkClength[5][2]/2.0; zpos = -fgkSheight/2.0 + fgkSMpltT + 1.40/2.0; gMC->Gspos("USD9",1,"UTI1", xpos, ypos, zpos, 0,"ONLY"); gMC->Gspos("USD9",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY"); @@ -1362,7 +1376,7 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) parTRP[10] = -5.0; gMC->Gsvolu("USDF","TRAP",idtmed[1302-1],parTRP,kNparTRP); xpos = -32.0; - ypos = fClength[5][2]/2.0 + 1.20/2.0 + 0.10/2.0; + ypos = fgkClength[5][2]/2.0 + 1.20/2.0 + 0.10/2.0; zpos = 0.0; gMC->Gspos("USDF",1,"UTI1", xpos, ypos, zpos,matrix[2],"ONLY"); gMC->Gspos("USDF",2,"UTI1", xpos,-ypos, zpos,matrix[2],"ONLY"); @@ -1376,8 +1390,8 @@ 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); @@ -1420,7 +1434,7 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) gMC->Gspos("USC3",1,"USCB", xpos, ypos, zpos,matrix[4],"ONLY"); gMC->Gspos("USC3",2,"USCB",-xpos, ypos, zpos,matrix[5],"ONLY"); xpos = 0.0; - ypos = fClength[5][2]/2.0 + fClength[5][1] + fClength[5][0]; + ypos = fgkClength[5][2]/2.0 + fgkClength[5][1] + fgkClength[5][0]; zpos = 0.0; gMC->Gspos("USCB",1,"UTI1", xpos, ypos, zpos, 0,"ONLY"); gMC->Gspos("USCB",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY"); @@ -1434,7 +1448,7 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) parBOX[2] = 3.00/2.0; gMC->Gsvolu("USC4","BOX ",idtmed[1301-1],parBOX,kNparBOX); xpos = 0.0; - ypos = fClength[5][2]/2.0 + fClength[5][1] + fClength[5][0]; + ypos = fgkClength[5][2]/2.0 + fgkClength[5][1] + fgkClength[5][0]; zpos = fgkSheight/2.0 - fgkSMpltT - 3.00/2.0; gMC->Gspos("USC4",1,"UTI1", xpos, ypos, zpos, 0,"ONLY"); gMC->Gspos("USC4",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY"); @@ -1448,7 +1462,7 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) parBOX[2] = 2.00/2.0; gMC->Gsvolu("USC5","BOX ",idtmed[1301-1],parBOX,kNparBOX); xpos = 0.0; - ypos = fClength[5][2]/2.0 + fClength[5][1] + fClength[5][0]; + ypos = fgkClength[5][2]/2.0 + fgkClength[5][1] + fgkClength[5][0]; zpos = -fgkSheight/2.0 + fgkSMpltT + 2.60; gMC->Gspos("USC5",1,"UTI1", xpos, ypos, zpos, 0,"ONLY"); gMC->Gspos("USC5",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY"); @@ -1462,7 +1476,7 @@ void AliTRDgeometry::CreateFrame(Int_t *idtmed) parBOX[2] = 1.60/2.0; gMC->Gsvolu("USC6","BOX ",idtmed[1301-1],parBOX,kNparBOX); xpos = 0.0; - ypos = fClength[5][2]/2.0 + fClength[5][1] + fClength[5][0]; + ypos = fgkClength[5][2]/2.0 + fgkClength[5][1] + fgkClength[5][0]; zpos = -fgkSheight/2.0 + fgkSMpltT + 1.60/2.0; gMC->Gspos("USC6",1,"UTI1", xpos, ypos, zpos, 0,"ONLY"); gMC->Gspos("USC6",2,"UTI1", xpos,-ypos, zpos, 0,"ONLY"); @@ -1524,13 +1538,13 @@ 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 +1561,7 @@ 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 +1569,14 @@ 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 +1651,12 @@ 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 +1667,8 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) Float_t ypos = 0.0; Float_t zpos = 0.0; - Char_t cTagV[5]; + const Int_t kTag = 100; + Char_t cTagV[kTag]; const Int_t kNparBox = 3; Float_t parBox[kNparBox]; @@ -1691,8 +1707,8 @@ 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; @@ -1717,9 +1733,10 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) for (ilayer = 1; ilayer < kNlayer; ilayer++) { // Along the chambers - xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 + kCOLposx; + xpos = fgkCwidth[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; @@ -1738,9 +1755,10 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) ,matrix[1],"ONLY",parCOL,kNparCOL); // Front of supermodules - xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 + kCOLposx; + xpos = fgkCwidth[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 +1777,10 @@ 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 = fgkCwidth[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 +1795,10 @@ 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 = fgkCwidth[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; @@ -1790,9 +1810,9 @@ 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; + xpos = fgkCwidth[5]/2.0 - kCOLhgt/2.0 - 1.3; ypos = 0.0; zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0; parCOL[0] = kCOLwid /2.0; @@ -1811,7 +1831,7 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) gMC->Gsposp("UTC1",6+9*kNlayer,"UTI3",-xpos,ypos,zpos ,matrix[3],"ONLY",parCOL,kNparCOL); // Front of supermodules - xpos = fCwidth[5]/2.0 - kCOLhgt/2.0 - 1.3; + xpos = fgkCwidth[5]/2.0 - kCOLhgt/2.0 - 1.3; ypos = 0.0; zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0; parCOL[0] = kCOLwid /2.0; @@ -1826,7 +1846,7 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) gMC->Gsposp("UTC3",6+5*kNlayer,"UTF2",-xpos,ypos,zpos ,matrix[3],"ONLY",parCOL,kNparCOL); // In baby frame - xpos = fCwidth[5]/2.0 - kCOLhgt/2.0 - 3.1; + xpos = fgkCwidth[5]/2.0 - kCOLhgt/2.0 - 3.1; ypos = kBBSdz/2.0 - kBBMdz/2.0; zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0; parCOL[0] = kCOLwid/2.0; @@ -1837,7 +1857,7 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) gMC->Gsposp("UTC3",6+7*kNlayer,"BBTRD",-xpos, ypos, zpos ,matrix[3],"ONLY",parCOL,kNparCOL); // In back frame - xpos = fCwidth[5]/2.0 - kCOLhgt/2.0 - 1.3; + xpos = fgkCwidth[5]/2.0 - kCOLhgt/2.0 - 1.3; ypos = -kBFSdz/2.0 + kBFMdz/2.0; zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0; parCOL[0] = kCOLwid/2.0; @@ -1849,13 +1869,16 @@ 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; @@ -1867,13 +1890,14 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) for (ilayer = 1; ilayer < kNlayer; ilayer++) { // Along the chambers - xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0 + kPWRposx; + xpos = fgkCwidth[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 @@ -1888,13 +1912,14 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) ,matrix[1],"ONLY",parPWR,kNparPWR); // Front of supermodule - xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0 + kPWRposx; + xpos = fgkCwidth[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 +1934,14 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) for (ilayer = 1; ilayer < kNlayer; ilayer++) { // In baby frame - xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0; + xpos = fgkCwidth[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 +1952,14 @@ 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 = fgkCwidth[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 +1969,12 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) // The upper most layer // Along the chambers - xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 1.3; + xpos = fgkCwidth[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 +1988,12 @@ 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 = fgkCwidth[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 +2003,23 @@ 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 = fgkCwidth[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 = fgkCwidth[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 @@ -2005,18 +2032,18 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) parTube[0] = 0.0; parTube[1] = 2.2/2.0; - parTube[2] = fClength[5][2]/2.0 - fgkHspace/2.0; + parTube[2] = fgkClength[5][2]/2.0 - fgkHspace/2.0; gMC->Gsvolu("UTG1","TUBE",idtmed[1308-1],parTube,kNparTube); parTube[0] = 0.0; parTube[1] = 2.1/2.0; - parTube[2] = fClength[5][2]/2.0 - fgkHspace/2.0; + parTube[2] = fgkClength[5][2]/2.0 - fgkHspace/2.0; gMC->Gsvolu("UTG2","TUBE",idtmed[1309-1],parTube,kNparTube); xpos = 0.0; ypos = 0.0; zpos = 0.0; gMC->Gspos("UTG2",1,"UTG1",xpos,ypos,zpos,0,"ONLY"); for (ilayer = 0; ilayer < kNlayer; ilayer++) { - xpos = fCwidth[ilayer]/2.0 + kCOLwid/2.0 - 1.5; + xpos = fgkCwidth[ilayer]/2.0 + kCOLwid/2.0 - 1.5; ypos = 0.0; zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + 5.0 + ilayer * (fgkCH + fgkVspace); @@ -2036,28 +2063,12 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) Int_t iDet = GetDetectorSec(ilayer,istack); - 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]; + snprintf(cTagV,kTag,"UU%02d",iDet); + parServ[0] = fgkCwidth[ilayer] /2.0; + parServ[1] = fgkClength[ilayer][istack]/2.0 - fgkHspace/2.0; + 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; - } } @@ -2089,16 +2100,16 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) Int_t nMCMrow = GetRowMax(ilayer,istack,0); Float_t ySize = (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW) / ((Float_t) nMCMrow); - sprintf(cTagV,"UU%02d",iDet); + snprintf(cTagV,kTag,"UU%02d",iDet); for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) { xpos = 0.0; - ypos = (0.5 + iMCMrow) * ySize - 1.9 - - fClength[ilayer][istack]/2.0 + fgkHspace/2.0; + ypos = (0.5 + iMCMrow) * ySize + - fgkClength[ilayer][istack]/2.0 + fgkHspace/2.0; zpos = 0.0 + 0.742/2.0; // The cooling pipes parTube[0] = 0.0; parTube[1] = 0.3/2.0; // Thickness of the cooling pipes - parTube[2] = fCwidth[ilayer]/2.0; + parTube[2] = fgkCwidth[ilayer]/2.0; gMC->Gsposp("UTCP",iCopy+iMCMrow,cTagV,xpos,ypos,zpos ,matrix[2],"ONLY",parTube,kNparTube); } @@ -2123,15 +2134,15 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) Int_t nMCMrow = GetRowMax(ilayer,istack,0); Float_t ySize = (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW) / ((Float_t) nMCMrow); - sprintf(cTagV,"UU%02d",iDet); + snprintf(cTagV,kTag,"UU%02d",iDet); for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) { xpos = 0.0; ypos = (0.5 + iMCMrow) * ySize - 1.0 - - fClength[ilayer][istack]/2.0 + fgkHspace/2.0; + - fgkClength[ilayer][istack]/2.0 + fgkHspace/2.0; zpos = -0.4 + 0.742/2.0; parTube[0] = 0.0; parTube[1] = 0.2/2.0; // Thickness of the power lines - parTube[2] = fCwidth[ilayer]/2.0; + parTube[2] = fgkCwidth[ilayer]/2.0; gMC->Gsposp("UTPL",iCopy+iMCMrow,cTagV,xpos,ypos,zpos ,matrix[2],"ONLY",parTube,kNparTube); } @@ -2198,27 +2209,171 @@ 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); - sprintf(cTagV,"UU%02d",iDet); + / ((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 + snprintf(cTagV,kTag,"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 - - fCwidth[ilayer]/2.0; - ypos = (0.5 + iMCMrow) * ySize + 1.0 - - fClength[ilayer][istack]/2.0 + fgkHspace/2.0; + xpos = (0.5 + iMCM[iMCMcol]) * xSize + 1.0 + - fgkCwidth[ilayer]/2.0; + ypos = (0.5 + iMCMrow) * ySize + 1.0 + - fgkClength[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 + - fgkCwidth[ilayer]/2.0; + ypos = (0.5 + iMCMrow) * ySize + - fgkClength[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 = fgkCwidth[ilayer]/2.0 - 1.9 * (GetChamberLength(ilayer,istack) - 2.0*fgkRpadW) + / ((Float_t) GetRowMax(ilayer,istack,0)); + ypos = 0.05 * fgkClength[ilayer][istack]; + zpos = kDCSz/2.0 - fgkCsvH/2.0; + snprintf(cTagV,kTag,"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 = fgkCwidth[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; + snprintf(cTagV,kTag,"UU%02d",iDet); + gMC->Gspos("UORI",iCopy ,cTagV,xpos,ypos,zpos,0,"ONLY"); + xpos = -fgkCwidth[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; + snprintf(cTagV,kTag,"UU%02d",iDet); + gMC->Gspos("UORI",iCopy+kNdet,cTagV,xpos,ypos,zpos,0,"ONLY"); + } + } + // // Services in front of the super module // @@ -2239,14 +2394,14 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) gMC->Gspos("UTG4",1,"UTG3",xpos,ypos,zpos,0,"ONLY"); for (ilayer = 0; ilayer < kNlayer-1; ilayer++) { xpos = 0.0; - ypos = fClength[ilayer][2]/2.0 - + fClength[ilayer][1] - + fClength[ilayer][0]; + ypos = fgkClength[ilayer][2]/2.0 + + fgkClength[ilayer][1] + + fgkClength[ilayer][0]; zpos = 9.0 - fgkSheight/2.0 + ilayer * (fgkCH + fgkVspace); parTube[0] = 0.0; parTube[1] = 1.5/2.0; - parTube[2] = fCwidth[ilayer]/2.0 - 2.5; + parTube[2] = fgkCwidth[ilayer]/2.0 - 2.5; gMC->Gsposp("UTG3",ilayer+1 ,"UTI1", xpos, ypos, zpos ,matrix[2],"ONLY",parTube,kNparTube); gMC->Gsposp("UTG3",ilayer+1+1*kNlayer,"UTI1", xpos,-ypos, zpos @@ -2366,14 +2521,14 @@ void AliTRDgeometry::CreateServices(Int_t *idtmed) parBox[2] = 7.0/2.0; gMC->Gsvolu("UTPC","BOX ",idtmed[1325-1],parBox,kNparBox); for (ilayer = 0; ilayer < kNlayer-1; ilayer++) { - xpos = fCwidth[ilayer]/2.0 + kPWRwid/2.0; + xpos = fgkCwidth[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 = fgkCwidth[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"); @@ -2463,127 +2618,117 @@ 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); + const Int_t kTag = 100; + Char_t cTagV[kTag]; + Char_t cTagM[kTag]; - Float_t xyzMin[3]; - Float_t xyzMax[3]; - Float_t xyzOrig[3]; - Float_t xyzBoxd[3]; + Double_t xpos = 0.0; + Double_t ypos = 0.0; + Double_t zpos = 0.0; - Char_t cTagV[5]; - Char_t cTagM[5]; + Int_t idet = GetDetectorSec(ilayer,istack); - for (Int_t i = 0; i < 3; i++) { - xyzMin[i] = +9999.0; - xyzMax[i] = -9999.0; - } + // Create the assembly for a given ROC + snprintf(cTagM,kTag,"UT%02d",idet); + TGeoVolume *roc = new TGeoVolumeAssembly(cTagM); - for (Int_t i = 0; i < 3; i++) { - - xyzMin[i] = TMath::Min(xyzMin[i],fChamberUAorig[iDet][i]-fChamberUAboxd[iDet][i]); - xyzMax[i] = TMath::Max(xyzMax[i],fChamberUAorig[iDet][i]+fChamberUAboxd[iDet][i]); - - 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; + snprintf(cTagV,kTag,"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 = fgkCwidth[ilayer]/2.0 + fgkCalWmod/2.0; + ypos = 0.0; + zpos = fgkCraH + fgkCdrH - fgkCalZpos - fgkCalHmod/2.0 - fgkCHsv/2.0; + snprintf(cTagV,kTag,"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 = fgkCwidth[ilayer]/2.0 + fgkCwsW/2.0; + ypos = 0.0; + zpos = fgkCraH + fgkCdrH - fgkCwsH/2.0 - fgkCHsv/2.0; + snprintf(cTagV,kTag,"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; + snprintf(cTagV,kTag,"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; + snprintf(cTagV,kTag,"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; + snprintf(cTagV,kTag,"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 = fgkClength[ilayer][0] + fgkClength[ilayer][1] + fgkClength[ilayer][2]/2.0; + for (Int_t ic = 0; ic < istack; ic++) { + ypos -= fgkClength[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 -= fgkClength[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 // coordinates into the coordinates of the ALICE restframe . // - Int_t sector = GetSector(det); + Int_t sector = GetSector(det); + Float_t phi = 2.0 * TMath::Pi() / (Float_t) fgkNsector * ((Float_t) sector + 0.5); - glb[0] = loc[0] * fRotB11[sector] - loc[1] * fRotB12[sector]; - glb[1] = loc[0] * fRotB21[sector] + loc[1] * fRotB22[sector]; + glb[0] = loc[0] * TMath::Cos(phi) - loc[1] * TMath::Sin(phi); + glb[1] = loc[0] * TMath::Sin(phi) + loc[1] * TMath::Cos(phi); glb[2] = loc[2]; return kTRUE; @@ -2624,7 +2769,7 @@ 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 @@ -2647,8 +2792,8 @@ Int_t AliTRDgeometry::GetStack(Double_t z, Int_t layer) (layer >= fgkNlayer)) return -1; Int_t istck = fgkNstack; - Double_t zmin; - Double_t zmax; + Double_t zmin = 0.0; + Double_t zmax = 0.0; do { istck--; @@ -2666,7 +2811,7 @@ 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 @@ -2683,12 +2828,12 @@ AliTRDpadPlane *AliTRDgeometry::GetPadPlane(Int_t layer, Int_t stack) // Returns the pad plane for a given plane and stack number // - if (!fPadPlaneArray) { + if (!fgPadPlaneArray) { CreatePadPlaneArray(); } Int_t ipp = GetDetectorSec(layer,stack); - return ((AliTRDpadPlane *) fPadPlaneArray->At(ipp)); + return ((AliTRDpadPlane *) fgPadPlaneArray->At(ipp)); } @@ -2748,7 +2893,18 @@ Bool_t AliTRDgeometry::CreateClusterMatrixArray() return kFALSE; } - fClusterMatrixArray = new TObjArray(kNdet); + if(fgClusterMatrixArray) + return kTRUE; + + 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"; + + fgClusterMatrixArray = new TObjArray(kNdet); AliAlignObjParams o; for (Int_t iLayer = AliGeomManager::kTRD1; iLayer <= AliGeomManager::kTRD6; iLayer++) { @@ -2759,9 +2915,32 @@ Bool_t AliTRDgeometry::CreateClusterMatrixArray() Int_t iLayerTRD = iLayer - AliGeomManager::kTRD1; Int_t lid = GetDetector(iLayerTRD,istack,isector); - // Taking holes into account - if (((isector == 13) || (isector == 14) || (isector == 15)) && - (istack == 2)) continue; + // Check for disabled supermodules + volPath = vpStr; + volPath += isector; + volPath += vpApp1; + volPath += isector; + volPath += vpApp2; + switch (isector) { + case 13: + case 14: + case 15: + // Check for holes in from of PHOS + if (istack == 2) { + continue; + } + volPath += vpApp3c; + break; + case 11: + case 12: + volPath += vpApp3b; + break; + default: + volPath += vpApp3a; + }; + if (!gGeoManager->CheckPath(volPath)) { + continue; + } UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iModule); const char *symname = AliGeomManager::SymName(volid); @@ -2774,11 +2953,11 @@ Bool_t AliTRDgeometry::CreateClusterMatrixArray() continue; } if (!strstr(path,"ALIC")) { - AliDebug(1,Form("Not a valid path: %s\n",path)); + AliDebugClass(1,Form("Not a valid path: %s\n",path)); continue; } if (!gGeoManager->cd(path)) { - AliError(Form("Cannot go to path: %s\n",path)); + AliErrorClass(Form("Cannot go to path: %s\n",path)); continue; } TGeoHMatrix *m = gGeoManager->GetCurrentMatrix(); @@ -2797,7 +2976,7 @@ Bool_t AliTRDgeometry::CreateClusterMatrixArray() rotSector.RotateZ(sectorAngle); rotMatrix.MultiplyLeft(&rotSector.Inverse()); - fClusterMatrixArray->AddAt(new TGeoHMatrix(rotMatrix),lid); + fgClusterMatrixArray->AddAt(new TGeoHMatrix(rotMatrix),lid); } } @@ -2807,15 +2986,27 @@ Bool_t AliTRDgeometry::CreateClusterMatrixArray() } //_____________________________________________________________________________ -Bool_t AliTRDgeometry::ChamberInGeometry(Int_t det) +TGeoHMatrix *AliTRDgeometry::GetClusterMatrix(Int_t det) { // - // Checks whether the given detector is part of the current geometry + // Returns the cluster transformation matrix for a given detector // - if (!fClusterMatrixArray) { - CreateClusterMatrixArray(); + if (!fgClusterMatrixArray) { + if (!CreateClusterMatrixArray()) { + return NULL; + } } + return (TGeoHMatrix *) fgClusterMatrixArray->At(det); + +} + +//_____________________________________________________________________________ +Bool_t AliTRDgeometry::ChamberInGeometry(Int_t det) +{ + // + // Checks whether the given detector is part of the current geometry + // if (!GetClusterMatrix(det)) { return kFALSE; @@ -2825,3 +3016,60 @@ 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*) fgPadPlaneArray->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; + +}