From 24c5571f354370ff79605ed39fcea7d5dfc78d60 Mon Sep 17 00:00:00 2001 From: basanta Date: Wed, 13 May 2009 15:24:38 +0000 Subject: [PATCH] cables and girders, modular geometry easy to turn off --- PMD/AliPMD.cxx | 39 + PMD/AliPMD.h | 7 +- PMD/AliPMDDigitizer.cxx | 75 +- PMD/AliPMDhit.cxx | 6 +- PMD/AliPMDhit.h | 6 +- PMD/AliPMDv1.cxx | 2965 +++++++++++++++++++++++++-------------- PMD/AliPMDv1.h | 20 +- 7 files changed, 1992 insertions(+), 1126 deletions(-) diff --git a/PMD/AliPMD.cxx b/PMD/AliPMD.cxx index 1af0d53dab5..94ae930cd5d 100644 --- a/PMD/AliPMD.cxx +++ b/PMD/AliPMD.cxx @@ -38,7 +38,10 @@ // // /////////////////////////////////////////////////////////////////////////////// +#include #include +#include +#include #include #include @@ -154,6 +157,27 @@ void AliPMD::AddHit(Int_t track, Int_t *vol, Float_t *hits) delete newcell; } +//_____________________________________________________________________________ +void AliPMD::BuildGeometry() +{ + // + // Build simple ROOT TNode geometry for event display + // + + TNode *node, *top; + const int kColorPMD = kRed; + + // + top=gAlice->GetGeometry()->GetNode("alice"); + + // PMD + new TBRIK("S_PMD","PMD box","void",300,300,5); + top->cd(); + node = new TNode("PMD","PMD","S_PMD",0,0,-600,""); + node->SetLineColor(kColorPMD); + fNodes->Add(node); +} + //_____________________________________________________________________________ void AliPMD::SetPAR(Float_t p1, Float_t p2, Float_t p3,Float_t p4) { @@ -232,6 +256,21 @@ void AliPMD::SetTreeAddress() AliDetector::SetTreeAddress(); } +void AliPMD::SetCpvOff() +{ + // Set the CPV plane off +} +void AliPMD::SetPreOff() +{ + // Set the Preshower plane off + +} +void AliPMD::SetModuleOff(Int_t /*imodule*/) +{ + // Set the desired module off + +} + //____________________________________________________________________________ void AliPMD::Hits2SDigits() { diff --git a/PMD/AliPMD.h b/PMD/AliPMD.h index c22d440463f..7f2903d3727 100644 --- a/PMD/AliPMD.h +++ b/PMD/AliPMD.h @@ -28,6 +28,7 @@ public: virtual ~AliPMD(); virtual void AddHit(Int_t track, Int_t* vol, Float_t* hits); + virtual void BuildGeometry(); virtual void CreateGeometry() {} virtual void CreateMaterials() {} virtual void Init() {} @@ -39,6 +40,10 @@ public: virtual void StepManager(); virtual void MakeBranch(Option_t* option); virtual void SetTreeAddress(); + + virtual void SetCpvOff(); + virtual void SetPreOff(); + virtual void SetModuleOff(Int_t /*imodule*/); virtual void Hits2SDigits(); virtual void SDigits2Digits(); @@ -56,6 +61,6 @@ public: Float_t fPadSize[4]; // size of the pads Int_t fNumPads[4]; // number of the pads - ClassDef(AliPMD,8) // Base Class for Photon Multiplicity Detector + ClassDef(AliPMD,9) // Base Class for Photon Multiplicity Detector }; #endif diff --git a/PMD/AliPMDDigitizer.cxx b/PMD/AliPMDDigitizer.cxx index 3bb052adfb3..ff7143d2f3e 100644 --- a/PMD/AliPMDDigitizer.cxx +++ b/PMD/AliPMDDigitizer.cxx @@ -21,7 +21,10 @@ //-----------------------------------------------------// #include +#include +#include #include +#include #include #include #include @@ -298,7 +301,7 @@ void AliPMDDigitizer::Hits2SDigits(Int_t ievt) for (Int_t track=0; trackGetMCApp()->ResetHits(); + gAlice->ResetHits(); treeH->GetEvent(track); if (fPMD) { @@ -323,8 +326,6 @@ void AliPMDDigitizer::Hits2SDigits(Int_t ievt) } Int_t igstatus = 0; //------------------modified by Mriganka ---------------------- - Int_t trnotemp = trackno; - if(ks==1||(imo = mparticle->GetFirstMother())<0 ){ vx = mparticle->Vx(); vy = mparticle->Vy(); @@ -333,6 +334,8 @@ void AliPMDDigitizer::Hits2SDigits(Int_t ievt) if(trackpid==kGamma||trackpid==11||trackpid==-11|| trackpid==kPi0)igstatus=1; } + + while(((imo = mparticle->GetFirstMother()) >= 0)&& (ks = mparticle->GetStatusCode() <1) ) { @@ -342,25 +345,19 @@ void AliPMDDigitizer::Hits2SDigits(Int_t ievt) vx = mparticle->Vx(); vy = mparticle->Vy(); vz = mparticle->Vz(); - trnotemp = trackno; - if(trackpid == 111) - { - trackno = trnotemp; - } - if(trackpid != 111) - { - trackno = imo; + + trackno=imo; + } - } - + if(trackpid==kGamma||trackpid==11||trackpid==-11|| trackpid==kPi0)igstatus=1; mtrackpid=trackpid; mtrackno=trackno; trackpid=trackpidOld; trackno=tracknoOld; - //-----------------end of modification---------------- + //-----------------end of modification---------------- xPos = fPMDHit->X(); yPos = fPMDHit->Y(); zPos = fPMDHit->Z(); @@ -368,8 +365,7 @@ void AliPMDDigitizer::Hits2SDigits(Int_t ievt) edep = fPMDHit->GetEnergy(); Int_t vol1 = fPMDHit->GetVolume(1); // Column Int_t vol2 = fPMDHit->GetVolume(2); // Row - Int_t vol7 = fPMDHit->GetVolume(7); // UnitModule - Int_t vol8 = fPMDHit->GetVolume(8); // SuperModule + Int_t vol7 = fPMDHit->GetVolume(4); // Serial Module No // -----------------------------------------// @@ -380,9 +376,15 @@ void AliPMDDigitizer::Hits2SDigits(Int_t ievt) // nrow = 96, ncol = 48 // // -----------------------------------------// - - - smnumber = (vol8-1)*6 + vol7; + if (vol7 < 24) + { + smnumber = vol7; + } + else + { + smnumber = vol7 - 24; + } + Int_t vol8 = smnumber/6 + 1; // fake supermodule if (vol8 == 1 || vol8 == 2) { @@ -407,7 +409,8 @@ void AliPMDDigitizer::Hits2SDigits(Int_t ievt) // PMD fDetNo = 0; } - Int_t smn = smnumber - 1; + //Int_t smn = smnumber - 1; + Int_t smn = smnumber; Int_t ixx = xpad - 1; Int_t iyy = ypad - 1; if (fDetNo == 0) @@ -528,7 +531,7 @@ void AliPMDDigitizer::Hits2Digits(Int_t ievt) for (Int_t track=0; trackGetMCApp()->ResetHits(); + gAlice->ResetHits(); treeH->GetEvent(track); if (fPMD) @@ -555,7 +558,6 @@ void AliPMDDigitizer::Hits2Digits(Int_t ievt) Int_t igstatus = 0; //-----------------------modified by Mriganka ------------------ - Int_t trnotemp = trackno; if(ks==1||(imo = mparticle->GetFirstMother())<0 ){ vx = mparticle->Vx(); vy = mparticle->Vy(); @@ -575,16 +577,10 @@ void AliPMDDigitizer::Hits2Digits(Int_t ievt) vx = mparticle->Vx(); vy = mparticle->Vy(); vz = mparticle->Vz(); - trnotemp = trackno; - if(trackpid == 111) - { - trackno = trnotemp; - } - if(trackpid != 111) - { - trackno = imo; + + trackno=imo; + } - } if(trackpid==kGamma||trackpid==11||trackpid==-11||trackpid==kPi0) igstatus=1; @@ -600,9 +596,7 @@ void AliPMDDigitizer::Hits2Digits(Int_t ievt) edep = fPMDHit->GetEnergy(); Int_t vol1 = fPMDHit->GetVolume(1); // Column Int_t vol2 = fPMDHit->GetVolume(2); // Row - Int_t vol7 = fPMDHit->GetVolume(7); // UnitModule - Int_t vol8 = fPMDHit->GetVolume(8); // SuperModule - + Int_t vol7 = fPMDHit->GetVolume(4); // Serial Module No // -----------------------------------------// // In new geometry after adding electronics // @@ -612,7 +606,15 @@ void AliPMDDigitizer::Hits2Digits(Int_t ievt) // nrow = 96, ncol = 48 // // -----------------------------------------// - smnumber = (vol8-1)*6 + vol7; + if (vol7 < 24) + { + smnumber = vol7; + } + else + { + smnumber = vol7 - 24; + } + Int_t vol8 = smnumber/6 + 1; // fake supermodule if (vol8 == 1 || vol8 == 2) { @@ -639,7 +641,8 @@ void AliPMDDigitizer::Hits2Digits(Int_t ievt) fDetNo = 0; } - Int_t smn = smnumber - 1; + //Int_t smn = smnumber - 1; + Int_t smn = smnumber; Int_t ixx = xpad - 1; Int_t iyy = ypad - 1; if (fDetNo == 0) diff --git a/PMD/AliPMDhit.cxx b/PMD/AliPMDhit.cxx index 25e1a64e925..9bac7ac0374 100644 --- a/PMD/AliPMDhit.cxx +++ b/PMD/AliPMDhit.cxx @@ -24,7 +24,7 @@ ClassImp(AliPMDhit) AliPMDhit::AliPMDhit(): fEnergy(0.) { - for (Int_t i=0; i<10; i++) + for (Int_t i=0; i<6; i++) { fVolume[i] = 0; } @@ -38,7 +38,7 @@ AliPMDhit::AliPMDhit(Int_t shunt,Int_t track, Int_t *vol, Float_t *hits): // Add a PMD hit // Int_t i; - for (i=0;i<10;i++) fVolume[i] = vol[i]; + for (i=0; i<6; i++) fVolume[i] = vol[i]; fX=hits[0]; fY=hits[1]; fZ=hits[2]; @@ -56,6 +56,6 @@ int AliPMDhit::operator == (AliPMDhit &cell) const { Int_t i; if(fTrack!=cell.GetTrack()) return 0; - for (i=0; i<10; i++) if(fVolume[i]!=cell.GetVolume(i)) return 0; + for (i=0; i<6; i++) if(fVolume[i]!=cell.GetVolume(i)) return 0; return 1; } diff --git a/PMD/AliPMDhit.h b/PMD/AliPMDhit.h index 48b7928b9ae..6db12974cc3 100644 --- a/PMD/AliPMDhit.h +++ b/PMD/AliPMDhit.h @@ -29,13 +29,13 @@ class AliPMDhit : public AliHit { void Print(Option_t *) const { printf("PMD Cell %d %d %d %d %d %d\n Primary %d - Energy %f\n", fVolume[0],fVolume[1],fVolume[2],fVolume[3], - fVolume[7],fVolume[8],fTrack,fEnergy); + fVolume[4],fVolume[5],fTrack,fEnergy); } protected: - Int_t fVolume[10]; //array of volumes + Int_t fVolume[6]; //array of volumes Float_t fEnergy; //Total energy deposited in eV - ClassDef(AliPMDhit,4) //Hits object for set:PMD + ClassDef(AliPMDhit,5) //Hits object for set:PMD }; #endif diff --git a/PMD/AliPMDv1.cxx b/PMD/AliPMDv1.cxx index cec288039e5..fa3fa56958a 100644 --- a/PMD/AliPMDv1.cxx +++ b/PMD/AliPMDv1.cxx @@ -19,18 +19,28 @@ // // // Photon Multiplicity Detector Version 1 // // Bedanga Mohanty : February 14th 2006 -// // +//--------------------------------------------------- +// ALICE PMD FEE BOARDS IMPLEMENTATION +// Dt: 25th February 2006 +// M.M. Mondal, S.K. Prasad and P.K. Netrakanti +//--------------------------------------------------- +// Create final detector from Unit Modules +// Author : Bedanga and Viyogi June 2003 +//--------------------------------------------------- +// Modified by +// Dr. Y.P. Viyogi and Ranbir Singh +// Dt: 2nd February 2009 +// //Begin_Html /* */ //End_Html // // -/////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////// //// -#include -#include +#include "Riostream.h" #include #include "AliConst.h" @@ -40,17 +50,14 @@ #include "AliPMDv1.h" #include "AliRun.h" -const Int_t AliPMDv1::fgkNcolUM1 = 48; // Number of cols in UM, type 1 -const Int_t AliPMDv1::fgkNcolUM2 = 96; // Number of cols in UM, type 2 -const Int_t AliPMDv1::fgkNrowUM1 = 96; // Number of rows in UM, type 1 -const Int_t AliPMDv1::fgkNrowUM2 = 48; // Number of rows in UM, type 2 +const Int_t AliPMDv1::fgkNcolUM1 = 48; // Number of cols in UM, type 1 +const Int_t AliPMDv1::fgkNcolUM2 = 96; // Number of cols in UM, type 2 +const Int_t AliPMDv1::fgkNrowUM1 = 96; // Number of rows in UM, type 1 +const Int_t AliPMDv1::fgkNrowUM2 = 48; // Number of rows in UM, type 2 const Float_t AliPMDv1::fgkCellRadius = 0.25; // Radius of a hexagonal cell const Float_t AliPMDv1::fgkCellWall = 0.02; // Thickness of cell Wall const Float_t AliPMDv1::fgkCellDepth = 0.50; // Gas thickness -const Float_t AliPMDv1::fgkThBase = 0.2; // Thickness of Base plate -const Float_t AliPMDv1::fgkThBKP = 0.1; // Thickness of Back plane -const Float_t AliPMDv1::fgkThAir = 1.03; // Thickness of Air -const Float_t AliPMDv1::fgkThPCB = 0.16; // Thickness of PCB +const Float_t AliPMDv1::fgkThPCB = 0.16; // Thickness of PCB const Float_t AliPMDv1::fgkThLead = 1.5; // Thickness of Pb const Float_t AliPMDv1::fgkThSteel = 0.5; // Thickness of Steel const Float_t AliPMDv1::fgkGap = 0.025; // Air Gap @@ -58,13 +65,17 @@ const Float_t AliPMDv1::fgkZdist = 361.5; // z-position of the detector const Float_t AliPMDv1::fgkSqroot3 = 1.7320508;// Square Root of 3 const Float_t AliPMDv1::fgkSqroot3by2 = 0.8660254;// Square Root of 3 by 2 const Float_t AliPMDv1::fgkSSBoundary = 0.3; -const Float_t AliPMDv1::fgkThSS = 1.03; -const Float_t AliPMDv1::fgkThG10 = 1.03; +const Float_t AliPMDv1::fgkThSS = 1.23; // Old thickness of SS frame was 1.03 +const Float_t AliPMDv1::fgkThTopG10 = 0.33; +const Float_t AliPMDv1::fgkThBotG10 = 0.4; + + ClassImp(AliPMDv1) //_____________________________________________________________________________ AliPMDv1::AliPMDv1(): fSMthick(0.), + fSMthickpmd(0.), fDthick(0.), fSMLengthax(0.), fSMLengthay(0.), @@ -72,9 +83,9 @@ AliPMDv1::AliPMDv1(): fSMLengthby(0.), fMedSens(0) { - // + // Default constructor - // + for (Int_t i = 0; i < 3; i++) { fDboxmm1[i] = 0.; @@ -82,12 +93,18 @@ AliPMDv1::AliPMDv1(): fDboxmm2[i] = 0.; fDboxmm22[i] = 0.; } + for (Int_t i = 0; i < 48; i++) + { + fModStatus[i] = 1; + } + } //_____________________________________________________________________________ AliPMDv1::AliPMDv1(const char *name, const char *title): AliPMD(name,title), fSMthick(0.), + fSMthickpmd(0.), fDthick(0.), fSMLengthax(0.), fSMLengthay(0.), @@ -95,9 +112,9 @@ AliPMDv1::AliPMDv1(const char *name, const char *title): fSMLengthby(0.), fMedSens(0) { - // + // Standard constructor - // + for (Int_t i = 0; i < 3; i++) { fDboxmm1[i] = 0.; @@ -105,8 +122,15 @@ AliPMDv1::AliPMDv1(const char *name, const char *title): fDboxmm2[i] = 0.; fDboxmm22[i] = 0.; } + for (Int_t i = 0; i < 48; i++) + { + fModStatus[i] = 1; + } } + + + //_____________________________________________________________________________ void AliPMDv1::CreateGeometry() { @@ -121,21 +145,34 @@ void AliPMDv1::CreateGeometry() void AliPMDv1::CreateSupermodule() { // - // Creates the geometry of the cells of PMD, places them in supermodule - // which is a rectangular object. + // Creates the geometry of the cells of PMD, places them in modules + // which are rectangular objects. // Basic unit is ECAR, a hexagonal cell made of Ar+CO2, which is // placed inside another hexagonal cell made of Cu (ECCU) with larger // radius, compared to ECAR. The difference in radius gives the dimension // of half width of each cell wall. // These cells are placed in a rectangular strip which are of 2 types - // EST1 and EST2 - // 2 types of unit modules are made EUM1 and EUM2 which contains these strips - // placed repeatedly - // Each supermodule (ESMA, ESMB), made of G10 is filled with following - //components. They have 6 unit moudles inside them - // ESMA, ESMB are placed in EPMD along with EMPB (Pb converter) - // and EMFE (iron support) - + // EST1 and EST2. + // Two types of honeycomb EHC1 & EHC2 are made using strips EST1 & EST2. + // 4 types of unit modules are made EUM1 & EUM2 for PRESHOWER Plane and + // EUV1 & EUV2 for VETO Plane which contains strips placed repeatedly + // + // These unit moules are then placed inside EPM1, EPM2, EPM3 and EPM4 along + // with lead convertor ELDA & ELDB and Iron Supports EFE1, EFE2, EFE3 and EFE4 + // They have 6 unit moudles inside them in each plane. Therefore, total of 48 + // unit modules in both the planes (PRESHOWER Plane & VETO Plane). The numbering + // of unit modules is from 0 to 47. + // + // Steel channels (ECHA & ECHB) are also placed which are used to place the unit modules + // + // In order to account for the extra material around and on the detector, Girders (EGDR), + // girder's Carriage (EXGD), eight Aluminium boxes (ESV1,2,3,4 & EVV1,2,3,4) along with + // LVDBs (ELVD), cables (ECB1,2,3,4), and ELMBs (ELMB) are being placed in approximations. + // + // Four FR4 sheets (ECC1,2,3,4) are placed parallel to the PMD on both sides, which perform + // as cooling encloser + + // NOTE:- VOLUME Names : begining with "E" for all PMD volumes Int_t i,j; Int_t number; @@ -147,11 +184,13 @@ void AliPMDv1::CreateSupermodule() AliMatrix(ihrotm, 90., 30., 90., 120., 0., 0.); AliMatrix(irotdm, 90., 180., 90., 270., 180., 0.); - // STEP - I + //******************************************************// + // STEP - I // //******************************************************// // First create the sensitive medium of a hexagon cell (ECAR) // Inner hexagon filled with gas (Ar+CO2) - + // Integer assigned to Ar+CO2 medium is 604 + Float_t hexd2[10] = {0.,360.,6,2,-0.25,0.,0.23,0.25,0.,0.23}; hexd2[4] = -fgkCellDepth/2.; hexd2[7] = fgkCellDepth/2.; @@ -159,32 +198,35 @@ void AliPMDv1::CreateSupermodule() hexd2[9] = fgkCellRadius - fgkCellWall; gMC->Gsvolu("ECAR", "PGON", idtmed[604], hexd2,10); - //******************************************************// - // STEP - II + //******************************************************// + // STEP - II // //******************************************************// // Place the sensitive medium inside a hexagon copper cell (ECCU) // Outer hexagon made of Copper + // Integer assigned to Cu medium is 614 Float_t hexd1[10] = {0.,360.,6,2,-0.25,0.,0.25,0.25,0.,0.25}; hexd1[4] = -fgkCellDepth/2.; hexd1[7] = fgkCellDepth/2.; hexd1[6] = fgkCellRadius; hexd1[9] = fgkCellRadius; - + gMC->Gsvolu("ECCU", "PGON", idtmed[614], hexd1,10); // Place inner hex (sensitive volume) inside outer hex (copper) gMC->Gspos("ECAR", 1, "ECCU", 0., 0., 0., 0, "ONLY"); - //******************************************************// - // STEP - III //******************************************************// - // Now create Rectangular TWO strips (EST1, EST2) - // of 1 column and 48 or 96 cells length + // STEP - III // + //******************************************************// + // Now create Two types of Rectangular strips (EST1, EST2) + // of 1 column and 96 or 48 cells length // volume for first strip EST1 made of AIR + // Integer assigned to Air medium is 698 + // strip type-1 is of 1 column and 96 rows i.e. of 96 cells length Float_t dbox1[3]; dbox1[0] = fgkCellRadius/fgkSqroot3by2; @@ -193,8 +235,9 @@ void AliPMDv1::CreateSupermodule() gMC->Gsvolu("EST1","BOX", idtmed[698], dbox1, 3); - // volume for second strip EST2 + // volume for second strip EST2 + // strip type-2 is of 1 column and 48 rows i.e. of 48 cells length Float_t dbox2[3]; dbox2[1] = fgkNrowUM2*fgkCellRadius; @@ -204,6 +247,7 @@ void AliPMDv1::CreateSupermodule() gMC->Gsvolu("EST2","BOX", idtmed[698], dbox2, 3); // Place hexagonal cells ECCU placed inside EST1 + xb = 0.; zb = 0.; yb = (dbox1[1]) - fgkCellRadius; @@ -222,33 +266,36 @@ void AliPMDv1::CreateSupermodule() { number = i; gMC->Gspos("ECCU", number, "EST2", xb,yb,zb, 0, "ONLY"); - //PH cout << "ECCU in EST2 ==> " << number << "\t"<Gsvolu("EHC1","BOX", idtmed[698], dbox3, 3); // Place rectangular strips EST1 inside EHC1 unit module @@ -265,1040 +312,1755 @@ void AliPMDv1::CreateSupermodule() yb = fgkCellRadius/2.0; } number = j; - gMC->Gspos("EST1",number, "EHC1", xb, yb , 0. , 0, "MANY"); + gMC->Gspos("EST1",number, "EHC1", xb - 0.25, yb , 0. , 0, "MANY"); + //The strips are being placed from top towards bottom of the module //This is because the first cell in a module in hardware is the top //left corner cell + xb = (dbox3[0]-dbox1[0])-j*fgkCellRadius*fgkSqroot3; - + } - //--------------------EHC1 done----------------------------------// - - - //---------------------------------EHC2 Start----------------------// - // Create EHC2 : The honey combs for a unit module type 2 + + //--------------------EHC1 done----------------------------------------// + + + + //--------------------------------EHC2 Start---------------------------// + // Create EHC2 : The honey combs for a unit module type-2 // First step is to create a honey comb unit module. // This is named as EHC2, we will lay the EST2 strips of // honey comb cells inside it. - - //Dimensions of EHC2 - //X-dimension = Number of columns + cell radius - //Y-dimension = Number of rows * cell radius/sqrt3by2 - (some factor) - //Z-dimension = cell depth/2 - - dbox3[0] = (dbox1[0]*fgkNcolUM1)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM1-1)/6.); - dbox3[1] = dbox1[1]+fgkCellRadius/2.; - dbox3[2] = fgkCellDepth/2.; - + + // Dimensions of EHC2 + // X-dimension = (dbox2[0]*fgkNcolUM2)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM2-1)/6.)+ 0.15+0.05+0.05; + // Y-dimension = Number of rows * cell radius/sqrt3by2 + 0.15+0.05+0.05; + // 0.15cm is the extension in honeycomb on both side of X and Y, 0.05 for air gap and 0.05 + // for G10 boundary around, which are now merged in the dimensions of EHC2 + // Z-dimension = cell depth/2 + + Float_t dbox4[3]; - - dbox4[0] =(dbox2[0]*fgkNcolUM2)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM2-1)/6.); - dbox4[1] = dbox2[1] + fgkCellRadius/2.; + + dbox4[0] =(dbox2[0]*fgkNcolUM2)- + (fgkCellRadius*fgkSqroot3*(fgkNcolUM2-1)/6.) + ehcExt + ehcAround; + dbox4[1] = dbox2[1] + fgkCellRadius/2. + ehcExt + ehcAround; dbox4[2] = dbox3[2]; //Create a BOX of AIR gMC->Gsvolu("EHC2","BOX", idtmed[698], dbox4, 3); - + // Place rectangular strips EST2 inside EHC2 unit module xb = dbox4[0]-dbox2[0]; - for (j = 1; j <= fgkNcolUM2; ++j) - { - if(j%2 == 0) - { - yb = -fgkCellRadius/2.0; - } - else - { - yb = +fgkCellRadius/2.0; - } - number = j; - gMC->Gspos("EST2",number, "EHC2", xb, yb , 0. ,0, "MANY"); - xb = (dbox4[0]-dbox2[0])-j*fgkCellRadius*fgkSqroot3; - } + for (j = 1; j <= fgkNcolUM2; ++j) + { + if(j%2 == 0) + { + yb = -fgkCellRadius/2.0; + } + else + { + yb = +fgkCellRadius/2.0; + } + number = j; + gMC->Gspos("EST2",number, "EHC2", xb - 0.25, yb , 0. ,0, "MANY"); + xb = (dbox4[0]-dbox2[0])-j*fgkCellRadius*fgkSqroot3; + } + + + //----------------------------EHC2 done-------------------------------// - //--------------------EHC2 done----------------------------------// - - + //====================================================================// + // Now the job is to assmeble an Unit module // It will have the following components - // (a) Base plate of G10 of 0.2 cm - // (b) Air gap of 0.05 cm - // (c) Bottom PCB of 0.16 cm G10 - // (d) Honey comb 0f 0.5 cm - // (e) Top PCB of 0.16 cm G10 - // (f) Air gap of 0.16 cm - // (g) Back Plane of 0.1 cm G10 - // (h) Then all around then we have an air gap of 0.5mm - // (i) Then all around 0.5mm thick G10 insulation - // (h) Then all around Stainless Steel boundary channel 0.3 cm thick + // (a) Base plate of G10 of 0.2cm + // (b) Air gap of 0.08cm + // (c) Bottom PCB of 0.16cm G10 + // (d) Honey comb 0f 0.5cm + // (e) Top PCB of 0.16cm G10 + // (f) Back Plane of 0.1cm G10 + // (g) Then all around then we have an air gap of 0.05cm + // (h) Then all around 0.05cm thick G10 insulation + // (i) Then all around Stainless Steel boundary channel 0.3 cm thick + + // In order to reduce the number of volumes and simplify the geometry + // following steps are performed: + // (I) Base Plate(0.2cm), Air gap(0.04cm) and Bottom PCB(0.16cm) + // are taken together as a G10 Plate EDGA (0.4cm) + // (II) Back Plane(0.1cm), Air Gap(0.04cm) and Top PCB(0.16cm) and extra + // clearance 0.03cm are taken together as G10 Plate EEGA(0.33cm) + // (III) The all around Air gap(0.05cm) and G10 boundary(0.05cm) are already + // merged in the dimension of EHC1, EHC2, EDGA and EEGA. Therefore, no + // separate volumes for all around materials + //Let us first create them one by one - //---------------------------------------------------// + //--------------------------------------------------------------------// + + // ---------------- Lets do it first for UM Long Type -----// + // 4mm G10 Box : Bottom PCB + Air Gap + Base Plate + //================================================ + // Make a 4mm thick G10 Box for Unit module Long Type + // X-dimension is EHC1 - ehcExt + // Y-dimension is EHC1 - ehcExt + // EHC1 was extended 0.15cm(ehcExt) on both sides + // Z-dimension 0.4/2 = 0.2 cm + // Integer assigned to G10 medium is 607 - // ---------------- Lets do it first for UM Type A -----// + Float_t dboxCGA[3]; + dboxCGA[0] = dbox3[0] - ehcExt; + dboxCGA[1] = dbox3[1] - ehcExt; + dboxCGA[2] = fgkThBotG10/2.; + + //Create a G10 BOX + gMC->Gsvolu("EDGA","BOX", idtmed[607], dboxCGA, 3); - //--------------------------------------------------// - //Bottom and Top PCB : EPCA - //=========================== - // Make a 1.6mm thick G10 Bottom and Top PCB for Unit module A - // X-dimension same as EHC1 - dbox3[0] - // Y-dimension same as EHC1 - dbox3[1] - // Z-dimension 0.16/2 = 0.08 cm //-------------------------------------------------// - Float_t dboxPcbA[3]; - dboxPcbA[0] = dbox3[0]; - dboxPcbA[1] = dbox3[1]; - dboxPcbA[2] = fgkThPCB/2.; - - //Top and Bottom PCB is a BOX of Material G10 - gMC->Gsvolu("EPCA","BOX", idtmed[607], dboxPcbA, 3); - //--------------------------------------------------------// - //Back Plane : EBKA - //================== - // Make a 1.0mm thick Back Plane PCB for Unit module A - // X-dimension same as EHC1 - dbox3[0] - // Y-dimension same as EHC1 - dbox3[1] - // Z-dimension 0.1/2 = 0.05 cm + // 3.3mm G10 Box : Top PCB + Air GAp + Back Plane + //================================================ + // Make a 3.3mm thick G10 Box for Unit module Long Type + // X-dimension is EHC1 - ehcExt + // Y-dimension is EHC1 - ehcExt + // EHC1 was extended 0.15cm(ehcExt) on both sides + // Z-dimension 0.33/2 = 0.165 cm + + Float_t dboxEEGA[3]; + dboxEEGA[0] = dboxCGA[0]; + dboxEEGA[1] = dboxCGA[1]; + dboxEEGA[2] = fgkThTopG10/2.; + + //Create a G10 BOX + gMC->Gsvolu("EEGA","BOX", idtmed[607], dboxEEGA, 3); + + + //----------------------------------------------------------// + //Stainless Steel Bounadry : EUM1 & EUV1 + // + // Make a 3.63cm thick Stainless Steel boundary for Unit module Long Type + // 3.63cm equivalent to EDGA(0.4cm)+EHC1(0.5cm)+EEGA(0.33cm)+FEE Board(2.4cm) + // X-dimension is EEGA + fgkSSBoundary + // Y-dimension is EEGA + fgkSSBoundary + // Z-dimension 1.23/2 + 2.4/2. + // FEE Boards are 2.4cm thick + // Integer assigned to Stainless Steel medium is 618 //------------------------------------------------------// - Float_t dboxBPlaneA[3]; - dboxBPlaneA[0] = dbox3[0]; - dboxBPlaneA[1] = dbox3[1]; - dboxBPlaneA[2] = fgkThBKP/2.; - - //Back PLane PCB of MAterial G10 - gMC->Gsvolu("EBKA","BOX", idtmed[607], dboxBPlaneA, 3); - //-------------------------------------------------------------// + // A Stainless Steel Boundary Channel to house the unit module + // along with the FEE Boards - //---------- That was all in the Z -direction of Unit Module A----// + Float_t dboxSS1[3]; + dboxSS1[0] = dboxCGA[0]+fgkSSBoundary; + dboxSS1[1] = dboxCGA[1]+fgkSSBoundary; + dboxSS1[2] = fgkThSS/2.+ 2.4/2.; + + //FOR PRESHOWER + //Stainless Steel boundary - Material Stainless Steel + gMC->Gsvolu("EUM1","BOX", idtmed[618], dboxSS1, 3); + + //FOR VETO + //Stainless Steel boundary - Material Stainless Steel + gMC->Gsvolu("EUV1","BOX", idtmed[618], dboxSS1, 3); + + //--------------------------------------------------------------------// - // Now lets us construct the boundary arround the Unit Module --// - // This boundary has - // (a) 0.5 mm X and Y and 10.3 mm Z dimension AIR gap - // (b) 0.5 mm X and Y and 10.3 mm Z dimension G10 - // (c) 3.0 mm X and Y and 12.3 mm Z dimension Stainless Steel + + // ============ PMD FEE BOARDS IMPLEMENTATION ======================// + + // FEE board + // It is FR4 board of length * breadth :: 7cm * 2.4 cm + // and thickness 0.2cm + // Material medium is same as G10 - //-------------------------------------------------// - //AIR GAP between UM and Boundary : ECGA FOR PRESHOWER PLANE - //========================================================== - // Make a 10.3mm thick Air gap for Unit module A - // X-dimension same as EHC1+0.05 - // Y-dimension same as EHC1+0.05 - // Z-dimension 1.03/2 = 0.515 cm - Float_t dboxAir3A[3]; - dboxAir3A[0] = dbox3[0]+(2.0*fgkGap); - dboxAir3A[1] = dbox3[1]+(2.0*fgkGap); - dboxAir3A[2] = fgkThAir/2.; + Float_t dboxFEE[3]; + dboxFEE[0] = 0.2/2.; + dboxFEE[1] = 7.0/2.; + dboxFEE[2] = 2.4/2.; - //FOR PRESHOWER - //Air gap is a BOX of Material Air - gMC->Gsvolu("ECGA","BOX", idtmed[698], dboxAir3A, 3); + gMC->Gsvolu("EFEE","BOX", idtmed[607], dboxFEE, 3); - //FOR VETO - //Air gap is a BOX of Material Air - gMC->Gsvolu("ECVA","BOX", idtmed[698], dboxAir3A, 3); - //-------------------------------------------------// + // Now to create the Mother volume to accomodate FEE boards + // It should have the dimension few mm smaller than the back plane + // But, we have taken it as big as EUM1 or EUV1 + // It is to compensate the Stainless Steel medium of EUM1 or EUV1 - //-------------------------------------------------// - //G10 boundary between honeycomb and SS : EDGA - //================================================ - // Make a 10.3mm thick G10 Boundary for Unit module A - // X-dimension same as EHC1+Airgap+0.05 - // Y-dimension same as EHC1+Airgap+0.05 - // Z-dimension 1.03/2 = 0.515 cm - Float_t dboxGGA[3]; - dboxGGA[0] = dboxAir3A[0]+(2.0*fgkGap); - dboxGGA[1] = dboxAir3A[1]+(2.0*fgkGap); - dboxGGA[2] = fgkThG10/2.; + // Create Mother volume of Air : Long TYPE - //FOR PRESHOWER - //G10 BOX - gMC->Gsvolu("EDGA","BOX", idtmed[607], dboxGGA, 3); + Float_t dboxFEEBPlaneA[3]; + dboxFEEBPlaneA[0] = dboxSS1[0]; + dboxFEEBPlaneA[1] = dboxSS1[1]; + dboxFEEBPlaneA[2] = 2.4/2.; + + //Volume of same dimension as EUM1 or EUV1 of Material AIR + gMC->Gsvolu("EFBA","BOX", idtmed[698], dboxFEEBPlaneA, 3); + + //Placing the FEE boards in the Mother volume of AIR + - //FOR VETO - //G10 BOX - gMC->Gsvolu("EDVA","BOX", idtmed[607], dboxGGA, 3); + Float_t xFee; // X-position of FEE board + Float_t yFee; // Y-position of FEE board + Float_t zFee = 0.0; // Z-position of FEE board + + Float_t xA = 0.5; //distance from the border to 1st FEE board/Translator + Float_t yA = 4.00; //distance from the border to 1st FEE board + Float_t xSepa = 1.70; //Distance between two FEE boards in X-side + Float_t ySepa = 8.00; //Distance between two FEE boards in Y-side + + + + // FEE Boards EFEE placed inside EFBA + + yFee = dboxFEEBPlaneA[1] - yA - 0.1 - 0.3; + // 0.1cm and 0.3cm are subtracted to shift the FEE Boards on their actual positions + // As the positions are changed, because we have taken the dimension of EFBA equal + // to the dimension of EUM1 or EUV1 + number = 1; + // The loop for six rows of FEE Board + for (i = 1; i <= 6; ++i) + { + // First we place the translator board + xFee = -dboxFEEBPlaneA[0] + xA + 0.1 +0.3; + + gMC->Gspos("EFEE", number, "EFBA", xFee,yFee,zFee, 0, "ONLY"); + + // The first FEE board is 11mm from the translator board + xFee += 1.1; + number += 1; + + for (j = 1; j <= 12; ++j) + { + gMC->Gspos("EFEE", number, "EFBA", xFee,yFee,zFee, 0, "ONLY"); + xFee += xSepa; + number += 1; + } + yFee -= ySepa; + } + + + // Now Place EEGA, EDGA, EHC1 and EFBA in EUM1 & EUV1 to complete the unit module + + + // FOR PRE SHOWER // + // Placing of all components of UM in AIR BOX EUM1 // + + //(1) FIRST PUT the 4mm G10 Box : EDGA + Float_t zedga = -dboxSS1[2] + fgkThBotG10/2.; + gMC->Gspos("EDGA", 1, "EUM1", 0., 0., zedga, 0, "ONLY"); + + //(2) NEXT PLACING the Honeycomb EHC1 + Float_t zehc1 = zedga + fgkThBotG10/2. + fgkCellDepth/2.; + gMC->Gspos("EHC1", 1, "EUM1", 0., 0., zehc1, 0, "ONLY"); + + //(3) NEXT PLACING the 3.3mm G10 Box : EEGA + Float_t zeega = zehc1 + fgkCellDepth/2. + fgkThTopG10/2.; + gMC->Gspos("EEGA", 1, "EUM1", 0., 0., zeega, 0, "ONLY"); + + //(4) NEXT PLACING the FEE BOARD : EFBA + Float_t zfeeboardA = zeega + fgkThTopG10/2. +1.2; + gMC->Gspos("EFBA", 1, "EUM1", 0., 0., zfeeboardA, 0, "ONLY"); + + // FOR VETO // + // Placing of all components of UM in AIR BOX EUV1 // + + //(1) FIRST PUT the FEE BOARD : EFBA + zfeeboardA = -dboxSS1[2] + 1.2; + gMC->Gspos("EFBA", 1, "EUV1", 0., 0., zfeeboardA, 0, "ONLY"); + + //(2) FIRST PLACING the 3.3mm G10 Box : EEGA + zeega = zfeeboardA + 1.2 + fgkThTopG10/2.; + gMC->Gspos("EEGA", 1, "EUV1", 0., 0., zeega, 0, "ONLY"); + + //(3) NEXT PLACING the Honeycomb EHC1 + zehc1 = zeega + fgkThTopG10/2 + fgkCellDepth/2.; + gMC->Gspos("EHC1", 1, "EUV1", 0., 0., zehc1, 0, "ONLY"); + + //(4) NEXT PUT THE 4mm G10 Box : EDGA + zedga = zehc1 + fgkCellDepth/2.+ fgkThBotG10/2.; + gMC->Gspos("EDGA", 1, "EUV1", 0., 0., zedga, 0, "ONLY"); + - //-------------------------------------------------// - //----------------------------------------------------------// - //Stainless Steel Bounadry : ESSA + //=================== LONG TYPE COMPLETED =========================// + //------------ Lets do the same thing for UM Short Type -------------// + // 4mm G10 Box : Bottom PCB + Air Gap + Base Plate + //================================================ + // Make a 4mm thick G10 Box for Unit module ShortType + // X-dimension is EHC2 - ehcExt + // Y-dimension is EHC2 - ehcExt + // EHC2 was extended 0.15cm(ehcExt) on both sides + // Z-dimension 0.4/2 = 0.2 cm + // Integer assigned to G10 medium is 607 + + Float_t dboxCGB[3]; + dboxCGB[0] = dbox4[0] - ehcExt; + dboxCGB[1] = dbox4[1] - ehcExt; + dboxCGB[2] = 0.4/2.; + + //Create a G10 BOX + gMC->Gsvolu("EDGB","BOX", idtmed[607], dboxCGB, 3); + + //-------------------------------------------------// + // 3.3mm G10 Box : PCB + Air Gap + Back Plane + //================================================ + // Make a 3.3mm thick G10 Box for Unit module Short Type + // X-dimension is EHC2 - ehcExt + // Y-dimension is EHC2 - ehcExt + // EHC2 was extended 0.15cm(ehcExt) on both sides + // Z-dimension 0.33/2 = 0.165 cm + + Float_t dboxEEGB[3]; + dboxEEGB[0] = dboxCGB[0]; + dboxEEGB[1] = dboxCGB[1]; + dboxEEGB[2] = 0.33/2.; + + // Create a G10 BOX + gMC->Gsvolu("EEGB","BOX", idtmed[607], dboxEEGB, 3); + + + //Stainless Steel Bounadry : EUM2 & EUV2 //================================== - // Make a 10.3mm thick Stainless Steel boundary for Unit module A - // X-dimension same as EHC1 + Airgap + G10 + 0.3 - // Y-dimension same as EHC1 + Airgap + G10 + 0.3 - // Z-dimension 1.03/2 = 0.515 cm + // Make a 3.63cm thick Stainless Steel boundary for Unit module Short Type + // 3.63cm equivalent to EDGB(0.4cm)+EHC2(0.5cm)+EEGB(0.33cm)+FEE Board(2.4cm) + // X-dimension is EEGB + fgkSSBoundary + // Y-dimension is EEGB + fgkSSBoundary + // Z-dimension 1.23/2 + 2.4/2. + // FEE Boards are 2.4cm thick + // Integer assigned to Stainless Steel medium is 618 //------------------------------------------------------// // A Stainless Steel Boundary Channel to house the unit module - - Float_t dboxSS1[3]; - dboxSS1[0] = dboxGGA[0]+fgkSSBoundary; - dboxSS1[1] = dboxGGA[1]+fgkSSBoundary; - dboxSS1[2] = fgkThSS/2.; + // along with the FEE Boards - //FOR PRESHOWER - + + Float_t dboxSS2[3]; + dboxSS2[0] = dboxCGB[0] + fgkSSBoundary; + dboxSS2[1] = dboxCGB[1] + fgkSSBoundary; + dboxSS2[2] = fgkThSS/2.+ 2.4/2.; + + //PRESHOWER //Stainless Steel boundary - Material Stainless Steel - gMC->Gsvolu("ESSA","BOX", idtmed[618], dboxSS1, 3); - - //FOR VETO + gMC->Gsvolu("EUM2","BOX", idtmed[618], dboxSS2, 3); + + //VETO //Stainless Steel boundary - Material Stainless Steel - gMC->Gsvolu("ESVA","BOX", idtmed[618], dboxSS1, 3); - + gMC->Gsvolu("EUV2","BOX", idtmed[618], dboxSS2, 3); + //----------------------------------------------------------------// + //NOW THE FEE BOARD IMPLEMENTATION + + // To create the Mother volume to accomodate FEE boards + // It should have the dimension few mm smaller than the back plane + // But, we have taken it as big as EUM2 or EUV2 + // It is to compensate the Stainless Steel medium of EUM2 or EUV2 - //----------------------------------------------------------------// - // Here we need to place the volume in order ESSA -> EDGA -> ECGA - // this makes the SS boundary and the 0.5mm thick FR4 insulation in place, - // and the air volume ECGA acts as mother for the rest of components. - // The above placeemnt is done at (0.,0.,0.) relative coordiante - // Now we place bottom PCB, honeycomb, top PCB in this volume. We donot place - // unnecessary air volumes now. Just leave the gap as we are placing them - // in air only. This also reduces the number of volumes for geant to track. - -// Tree structure for different volumes -// -// EUM1 -// | -// -------------------- -// | | | -// EBPA ESSA EBKA -// | -// EDGA -// | -// ECGA -// | -// -------------------- -// | | | -// EPCA(1) EHC1 EPCA(2) -// (bottom) | (top PCB) -// | -// Sensitive volume -// (gas) -// + // Create Mother volume of Air : SHORT TYPE + //------------------------------------------------------// - //FOR VETO -//Creating the side channels -// SS boundary channel, followed by G10 and Air Gap - gMC->Gspos("EDVA", 1, "ESVA", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("ECVA", 1, "EDVA", 0., 0., 0., 0, "ONLY"); - -//FOR PRESHOWER - gMC->Gspos("EDGA", 1, "ESSA", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("ECGA", 1, "EDGA", 0., 0., 0., 0, "ONLY"); - - // now other components, using Bedanga's code, but changing the values. - //Positioning Bottom PCB, Honey Comb abd Top PCB in AIR - - //For veto plane - //Positioning the Bottom 0.16 cm PCB - Float_t zbpcb = -dboxAir3A[2] + (2.0*fgkGap) + fgkThPCB/2.; - gMC->Gspos("EPCA", 1, "ECVA", 0., 0., zbpcb, 0, "ONLY"); - //Positioning the Honey Comb 0.5 cm - Float_t zhc = zbpcb + fgkThPCB/2. + fgkCellDepth/2.; - gMC->Gspos("EHC1", 1, "ECVA", 0., 0., zhc, 0, "ONLY"); - //Positioning the Top PCB 0.16 cm - Float_t ztpcb = zhc + fgkCellDepth/2 + fgkThPCB/2.; - gMC->Gspos("EPCA", 2, "ECVA", 0., 0., ztpcb, 0, "ONLY"); - - - //For Preshower plane the ordering is reversed - //Positioning the Bottom 0.16 cm PCB - zbpcb = -dboxAir3A[2] + fgkThPCB + fgkThPCB/2.; - gMC->Gspos("EPCA", 1, "ECGA", 0., 0., zbpcb, 0, "ONLY"); - //Positioning the Honey Comb 0.5 cm - zhc = zbpcb + fgkThPCB/2. + fgkCellDepth/2.; - gMC->Gspos("EHC1", 1, "ECGA", 0., 0., zhc, 0, "ONLY"); - //Positioning the Top PCB 0.16 cm - ztpcb = zhc + fgkCellDepth/2 + fgkThPCB/2.; - gMC->Gspos("EPCA", 2, "ECGA", 0., 0., ztpcb, 0, "ONLY"); - - - - - //--------------Now let us construct final UM ---------------// - // We will do it as follows : - // (i) First make a UM of air. which will have dimensions - // of the SS boundary Channel (in x,y) and of height 13.3mm - //(ii) Then we will place all the components + Float_t dboxFEEBPlaneB[3]; + dboxFEEBPlaneB[0] = dboxSS2[0]; + dboxFEEBPlaneB[1] = dboxSS2[1]; + dboxFEEBPlaneB[2] = 2.4/2.; + + //Volume of same dimension as EUM2 or EUV2 of Material AIR + gMC->Gsvolu("EFBB","BOX", idtmed[698], dboxFEEBPlaneB, 3); + + + // FEE Boards EFEE placed inside EFBB + + yFee = dboxFEEBPlaneB[1] - yA -0.1 -0.3; + // 0.1cm and 0.3cm are subtracted to shift the FEE Boards on their actual positions + // As the positions are changed, because we have taken the dimension of EFBB equal + // to the dimension of EUM2 or EUV2 + number = 1; + for (i = 1; i <= 3; ++i) + { + xFee = -dboxFEEBPlaneB[0] + xA + 0.1 +0.3; + + //First we place the translator board + gMC->Gspos("EFEE", number, "EFBB", xFee,yFee,zFee, 0, "ONLY"); + // The first FEE board is 11mm from the translator board + xFee+=1.1; + number+=1; + + for (j = 1; j <= 12; ++j) + { + gMC->Gspos("EFEE", number, "EFBB", xFee,yFee,zFee, 0, "ONLY"); + xFee += xSepa; + number += 1; + } + + //Now we place Bridge Board + xFee = xFee - xSepa + 0.8 ; + //Bridge Board is at a distance 8mm from FEE board + gMC->Gspos("EFEE", number, "EFBB", xFee,yFee,zFee, 0, "ONLY"); + + number+=1; + xFee+=0.8; + + for (j = 1; j <= 12; ++j) + { + gMC->Gspos("EFEE", number, "EFBB", xFee,yFee,zFee, 0, "ONLY"); + xFee += xSepa; + number += 1; + } + yFee -= ySepa; + } + + + + // Now Place EEGB, EDGB, EHC2 and EFBB in EUM2 & EUV2 to complete the unit module + + // FOR PRE SHOWER + //- Placing of all components of UM in AIR BOX EUM2--// + //(1) FIRST PUT the G10 Box : EDGB + Float_t zedgb = -dboxSS2[2] + 0.4/2.; + gMC->Gspos("EDGB", 1, "EUM2", 0., 0., zedgb, 0, "ONLY"); + + //(2) NEXT PLACING the Honeycomb EHC2 + Float_t zehc2 = zedgb + 0.4/2. + fgkCellDepth/2.; + gMC->Gspos("EHC2", 1, "EUM2", 0., 0., zehc2, 0, "ONLY"); + + //(3) NEXT PLACING the G10 Box : EEGB + Float_t zeegb = zehc2 + fgkCellDepth/2. + 0.33/2.; + gMC->Gspos("EEGB", 1, "EUM2", 0., 0., zeegb, 0, "ONLY"); + + //(4) NEXT PLACING FEE BOARDS : EFBB + Float_t zfeeboardB = zeegb + 0.33/2.+1.2; + gMC->Gspos("EFBB", 1, "EUM2", 0., 0., zfeeboardB, 0, "ONLY"); + + // FOR VETO + // Placing of all components of UM in AIR BOX EUV2 // + + //(1) FIRST PUT the FEE BOARD : EUV2 + zfeeboardB = -dboxSS2[2] + 1.2; + gMC->Gspos("EFBB", 1, "EUV2", 0., 0., zfeeboardB, 0, "ONLY"); + + //(2) FIRST PLACING the G10 Box : EEGB + zeegb = zfeeboardB + 1.2 + 0.33/2.; + gMC->Gspos("EEGB", 1, "EUV2", 0., 0., zeegb, 0, "ONLY"); + + //(3) NEXT PLACING the Honeycomb EHC2 + zehc2 = zeegb + 0.33/2. + fgkCellDepth/2.; + gMC->Gspos("EHC2", 1, "EUV2", 0., 0., zehc2, 0, "ONLY"); + + //(4) NEXT PUT THE G10 Box : EDGB + zedgb = zehc2 + fgkCellDepth/2.+ 0.4/2.; + gMC->Gspos("EDGB", 1, "EUV2", 0., 0., zedgb, 0, "ONLY"); + + + //===================================================================// + //---------------------- UM Type B completed ------------------------// + +} + +//_______________________________________________________________________ + +void AliPMDv1::CreatePMD() +{ + // Create final detector from Unit Modules + // -- Author : Bedanga and Viyogi June 2003 + + + Float_t zp = fgkZdist; //Z-distance of PMD from Interaction Point + + Int_t jhrot12,jhrot13, irotdm; + Int_t *idtmed = fIdtmed->GetArray()-599; + + AliMatrix(irotdm, 90., 0., 90., 90., 180., 0.); + AliMatrix(jhrot12, 90., 180., 90., 270., 0., 0.); + AliMatrix(jhrot13, 90., 240., 90., 330., 0., 0.); + + // Now We Will Calculate Position Co-ordinates of EUM1 & EUV1 in EPM1 & EPM2 + + Float_t dbox1[3]; + dbox1[0] = fgkCellRadius/fgkSqroot3by2; + dbox1[1] = fgkNrowUM1*fgkCellRadius; + dbox1[2] = fgkCellDepth/2.; + + Float_t dbox3[3]; + dbox3[0] = (dbox1[0]*fgkNcolUM1)- + (fgkCellRadius*fgkSqroot3*(fgkNcolUM1-1)/6.) + 0.15 + 0.05 + 0.05; + dbox3[1] = dbox1[1]+fgkCellRadius/2. + 0.15 + 0.05 + 0.05; + dbox3[2] = fgkCellDepth/2.; + + Float_t dboxCGA[3]; + dboxCGA[0] = dbox3[0] - 0.15; + dboxCGA[1] = dbox3[1] - 0.15; + dboxCGA[2] = 0.4/2.; + + Float_t dboxSS1[3]; + dboxSS1[0] = dboxCGA[0]+fgkSSBoundary; + dboxSS1[1] = dboxCGA[1]+fgkSSBoundary; + dboxSS1[2] = fgkThSS/2.; - //----------------------------------------------------------// - // A unit module type A of Air - // Dimensions of Unit Module same as SS boundary channel Float_t dboxUM1[3]; dboxUM1[0] = dboxSS1[0]; dboxUM1[1] = dboxSS1[1]; - dboxUM1[2] = fgkThSS/2. +0.15; // 0.15 added to accomodate Base Plate at - // the bottom and the backplane PCB at the top. + dboxUM1[2] = fgkThSS/2. + 1.2; - //FOR PRESHOWER - //Create a Unit module of above dimensions Material : AIR - gMC->Gsvolu("EUM1","BOX", idtmed[698], dboxUM1, 3); - //FOR VETO - gMC->Gsvolu("EUV1","BOX", idtmed[698], dboxUM1, 3); + Float_t dboxSM1[3]; + dboxSM1[0] = fSMLengthax + 0.05; // 0.05cm for the ESC1,2 + dboxSM1[1] = fSMLengthay; + dboxSM1[2] = dboxUM1[2]; + + // Position co-ordinates of the unit modules in EPM1 & EPM2 + Float_t xa1,xa2,xa3,ya1,ya2; + xa1 = dboxSM1[0] - dboxUM1[0]; + xa2 = xa1 - dboxUM1[0] - 0.1 - dboxUM1[0]; + xa3 = xa2 - dboxUM1[0] - 0.1 - dboxUM1[0]; + ya1 = dboxSM1[1] - 0.2 - dboxUM1[1]; + ya2 = ya1 - dboxUM1[1] - 0.3 - dboxUM1[1]; + + // Next to Calculate Position Co-ordinates of EUM2 & EUV2 in EPM3 & EPM4 + + Float_t dbox2[3]; + dbox2[1] = fgkNrowUM2*fgkCellRadius; + dbox2[0] = dbox1[0]; + dbox2[2] = dbox1[2]; + + Float_t dbox4[3]; + dbox4[0] =(dbox2[0]*fgkNcolUM2)- + (fgkCellRadius*fgkSqroot3*(fgkNcolUM2-1)/6.) + 0.15 + 0.05 + 0.05; + dbox4[1] = dbox2[1] + fgkCellRadius/2. + 0.15 + 0.05 + 0.05; + dbox4[2] = dbox3[2]; + + Float_t dboxCGB[3]; + dboxCGB[0] = dbox4[0] - 0.15; + dboxCGB[1] = dbox4[1] - 0.15; + dboxCGB[2] = 0.4/2.; + + Float_t dboxSS2[3]; + dboxSS2[0] = dboxCGB[0] + fgkSSBoundary; + dboxSS2[1] = dboxCGB[1] + fgkSSBoundary; + dboxSS2[2] = fgkThSS/2.; + + Float_t dboxUM2[3]; + dboxUM2[0] = dboxSS2[0]; + dboxUM2[1] = dboxSS2[1]; + dboxUM2[2] = fgkThSS/2. + 2.4/2.; // 2.4 cm is added for FEE Board thickness - //----------------------------------------------------------------// + Float_t dboxSM2[3]; + dboxSM2[0] = fSMLengthbx + 0.05; // 0.05cm for the ESC3,4 + dboxSM2[1] = fSMLengthby; + dboxSM2[2] = dboxUM2[2]; + + // Position co-ordinates of the unit modules in EPM3 & EPM4 + // Space is added to provide a gapping for HV between UM's + Float_t xb1,xb2,yb1,yb2,yb3; + xb1 = dboxSM2[0] - 0.1 - dboxUM2[0]; + xb2 = xb1 - dboxUM2[0] - 0.1 - dboxUM2[0]; + yb1 = dboxSM2[1] - 0.2 - dboxUM2[1]; + yb2 = yb1 - dboxUM2[1] - 0.3 - dboxUM2[1]; + yb3 = yb2 - dboxUM2[1] - 0.3 - dboxUM2[1]; + + // Create Volumes for Lead(Pb) Plates + + // Lead Plate For LONG TYPE + // X-dimension of Lead Plate = 3*(X-dimension of EUM1 or EUV1) + gap provided between unit modules + // Y-dimension of Lead Plate = 2*(Y-dimension of EUM1 or EUV1) + thickness of SS channels + // + tolerance + // Z-demension of Lead Plate = 1.5cm + // Integer assigned to Pb-medium is 600 + + Float_t dboxLeadA[3]; + dboxLeadA[0] = fSMLengthax; + dboxLeadA[1] = fSMLengthay; + dboxLeadA[2] = fgkThLead/2.; + + gMC->Gsvolu("ELDA","BOX", idtmed[600], dboxLeadA, 3); + + //LEAD Plate For SHORT TYPE + // X-dimension of Lead Plate = 2*(X-dimension of EUM2 or EUV2) + gap provided between unit modules + // Y-dimension of Lead Plate = 3*(Y-dimension of EUM2 or EUV2) + thickness of SS channels + // + tolerance + // Z-demension of Lead Plate = 1.5cm + // Integer assigned to Pb-medium is 600 + + Float_t dboxLeadB[3]; + dboxLeadB[0] = fSMLengthbx; + dboxLeadB[1] = fSMLengthby; + dboxLeadB[2] = fgkThLead/2.; + + gMC->Gsvolu("ELDB","BOX", idtmed[600], dboxLeadB, 3); + + //=========== CREATE MOTHER VOLUMES FOR PMD ===========================/ + + Float_t serviceX = 23.2; + Float_t serviceYa = 5.2; + Float_t serviceYb = 9.8; + Float_t serviceXext = 16.0; + + // Five Mother Volumes of PMD are Created + // Two Volumes EPM1 & EPM2 of Long Type + // Other Two Volumes EPM3 & EPM4 for Short Type + // Fifth Volume EFGD for Girders and its Carriage + // Four Volmes EPM1, EPM2, EPM3 & EPM4 are Placed such that + // to create a hole and avoid overlap with Beam Pipe + + // Create Volume FOR EPM1 + // X-dimension = fSMLengthax + Extended Iron Support(23.2cm) + + // Extension in Module(16cm) for full coverage of Detector + 1mm thick SS-Plate + // Y-dimension = fSMLengthay + Extended Iron Support(5.2cm) + // Z-dimension = fSMthick/2.; fSMthick=17cm is full profile of PMD in Z-Side + // Note:- EPM1 is a Volume of Air + + Float_t gaspmd1[3]; + gaspmd1[0] = fSMLengthax + serviceX/2.+ serviceXext/2. + 0.05; //0.05cm for the thickness of + gaspmd1[1] = fSMLengthay + serviceYa/2.; //SS-plate for cooling encloser + gaspmd1[2] = fSMthick/2.; + + gMC->Gsvolu("EPM1", "BOX", idtmed[698], gaspmd1, 3); + + + // Create Volume FOR EPM2 + + // X-dimension = fSMLengthax + Extended Iron Support(23.2cm) + + // Extension in Module(16cm) for full coverage of Detector + 1mm thick SS-Plate + // Y-dimension = fSMLengthay + Extended Iron Support(9.8cm) + // Z-dimension = fSMthick/2.; fSMthick=17cm is full profile of PMD in Z-Side + // Note:- EPM2 is a Volume of Air + + Float_t gaspmd2[3]; + gaspmd2[0] = fSMLengthax + serviceX/2. + serviceXext/2. + 0.05; //0.05cm for the thickness of + gaspmd2[1] = fSMLengthay + serviceYb/2.; //SS-plate for cooling encloser + gaspmd2[2] = fSMthick/2.; + + gMC->Gsvolu("EPM2", "BOX", idtmed[698], gaspmd2, 3); + + // Create Volume FOR EPM3 - //BASE PLATE : EBPA - //================== - // Make a 2mm thick G10 Base plate for Unit module A - // Base plate is as big as the final UM dimensions that is as - // SS boundary channel - Float_t dboxBaseA[3]; - dboxBaseA[0] = dboxSS1[0]; - dboxBaseA[1] = dboxSS1[1]; - dboxBaseA[2] = fgkThBase/2.; + // X-dimension = fSMLengthbx + Extended Iron Support(23.2cm) + + // Extension in Module(16cm) for full coverage of Detector + // Y-dimension = fSMLengthby + Extended Iron Support(5.2cm) + // Z-dimension = fSMthick/2.; fSMthick=17cm is full profile of PMD in Z-Side + // Note:- EPM3 is a Volume of Air + + + Float_t gaspmd3[3]; + gaspmd3[0] = fSMLengthbx + serviceX/2. + serviceXext/2.+ 0.05; //0.05cm for the thickness of + gaspmd3[1] = fSMLengthby + serviceYa/2.; //SS-plate for cooling encloser + gaspmd3[2] = fSMthick/2.; + + gMC->Gsvolu("EPM3", "BOX", idtmed[698], gaspmd3, 3); + + // Create Volume FOR EPM4 + + // X-dimension = fSMLengthbx + Extended Iron Support(23.2cm) + + // Extension in Module(16cm) for full coverage of Detector + // Y-dimension = fSMLengthby + Extended Iron Support(9.8cm) + // Z-dimension = fSMthick/2.; fSMthick=17cm is full profile of PMD in Z-Side + // Note:- EPM4 is a Volume of Air - //Base Blate is a G10 BOX - gMC->Gsvolu("EBPA","BOX", idtmed[607], dboxBaseA, 3); - //----------------------------------------------------// + Float_t gaspmd4[3]; + gaspmd4[0] = fSMLengthbx + serviceX/2. + serviceXext/2.+ 0.05; //0.05cm for the thickness of + gaspmd4[1] = fSMLengthby + serviceYb/2.; //SS-plate for cooling encloser + gaspmd4[2] = fSMthick/2.; - //FOR VETO - //- Placing of all components of UM in AIR BOX EUM1--// - //(1) FIRST PUT THE BASE PLATE - Float_t zbaseplate = -dboxUM1[2] + fgkThBase/2.; - gMC->Gspos("EBPA", 1, "EUV1", 0., 0., zbaseplate, 0, "ONLY"); + gMC->Gsvolu("EPM4", "BOX", idtmed[698], gaspmd4, 3); + + // Create the Fifth Mother Volume of Girders and its Carriage + //-------------------------------------------------------------// + // Create the Girders + + // X-dimension = 238.7cm + // Y-dimension = 12.0cm + // Z-dimension = 7.0cm + // Girders are the Volume of Iron + // And the Integer Assigned to SS is 618 + + Float_t grdr[3]; + grdr[0] = 238.7/2.; + grdr[1] = 12.0/2.; + grdr[2] = 7.0/2.; + + gMC->Gsvolu("EGDR", "BOX", idtmed[618], grdr, 3); + + // Create Air Strip for Girders as the Girders are hollow + // Girders are 1cm thick in Y and Z on both sides + + Float_t airgrdr[3]; + airgrdr[0] = grdr[0]; + airgrdr[1] = grdr[1] - 1.0; + airgrdr[2] = grdr[2] - 1.0; + + gMC->Gsvolu("EAIR", "BOX", idtmed[698], airgrdr, 3); - //(2) NEXT PLACING the SS BOX - Float_t zss = zbaseplate + fgkThBase/2. + fgkThSS/2.; - gMC->Gspos("ESVA", 1, "EUV1", 0., 0., zss, 0, "ONLY"); + // Positioning the air strip EAIR in girder EGDR + gMC->Gspos("EAIR", 1, "EGDR", 0., 0., 0., 0, "ONLY"); - // (3) Positioning the Backplane PCB 0.1 cm - Float_t zbkp = zss + fgkThSS/2. + fgkThBKP/2.; - gMC->Gspos("EBKA", 1, "EUV1", 0., 0., zbkp, 0, "ONLY"); + // Create the Carriage for Girders + // Originally, Carriage is divided in two parts + // 64.6cm on -X side, 44.2cm on +X side and 8.2cm is the gap between two + // In approximation we have taken these together as a single Volume + // With X = 64.6cm + 44.2cm + 8.2cm + // Y-dimension = 4.7cm + // Z-dimension = 18.5cm + // Carriage is a Volume of SS + + Float_t xgrdr[3]; + xgrdr[0] = (64.6 + 44.2 + 8.2)/2.; + xgrdr[1] = 4.7/2.; + xgrdr[2] = 18.5/2.; - //FOR PRESHOWER - // (3) Positioning the Backplane PCB 0.1 cm - zbkp = -dboxUM1[2] + fgkThBKP/2.; - gMC->Gspos("EBKA", 1, "EUM1", 0., 0., zbkp, 0, "ONLY"); + gMC->Gsvolu("EXGD", "BOX", idtmed[618], xgrdr, 3); + + // Create Air Strip for the Carriage EXGD as it is hollow + // Carriage is 1cm thick in Y on one side and in Z on both sides - //(2) NEXT PLACING the SS BOX - zss = zbkp + fgkThBKP/2. + fgkThSS/2.; - gMC->Gspos("ESSA", 1, "EUM1", 0., 0., zss, 0, "ONLY"); + Float_t xairgrdr[3]; + xairgrdr[0] = xgrdr[0]; + xairgrdr[1] = xgrdr[1] - 0.5; + xairgrdr[2] = xgrdr[2] - 1.0; - //(1) FIRST PUT THE BASE PLATE - zbaseplate = zss + fgkThSS/2 + fgkThBase/2.; - gMC->Gspos("EBPA", 1, "EUM1", 0., 0., zbaseplate, 0, "ONLY"); - //-------------------- UM Type A completed ------------------------// + gMC->Gsvolu("EXIR", "BOX", idtmed[698], xairgrdr, 3); + + // Positioning the air strip EXIR in CArriage EXGD + gMC->Gspos("EXIR", 1, "EXGD", 0., -0.05, 0., 0, "ONLY"); + + // Now Create the master volume of air containing Girders & Carriage + + // X-dimension = same as X-dimension of Girders(EGDR) + // Y-dimension = Y of Girder(EGDR) + Y of Carriage(EXGD) + gap between two + // Z-dimenson = same as Z of Carriage(EXGD) + // Note:- It is a volume of Air + Float_t fulgrdr[3]; + fulgrdr[0] = 238.7/2.; + fulgrdr[1] = 17.5/2.; + fulgrdr[2] = 18.5/2.; + gMC->Gsvolu("EFGD", "BOX", idtmed[698], fulgrdr, 3); - //-------------------- Lets do the same thing for UM type B -------// - //--------------------------------------------------// - //Bottom and Top PCB : EPCB - //=========================== - // Make a 1.6mm thick G10 Bottom and Top PCB for Unit module B - // X-dimension same as EHC2 - dbox4[0] - // Y-dimension same as EHC2 - dbox4[1] - // Z-dimension 0.16/2 = 0.08 cm - //-------------------------------------------------// - Float_t dboxPcbB[3]; - dboxPcbB[0] = dbox4[0]; - dboxPcbB[1] = dbox4[1]; - dboxPcbB[2] = fgkThPCB/2.; - - //Top and Bottom PCB is a BOX of Material G10 - gMC->Gsvolu("EPCB","BOX", idtmed[607], dboxPcbB, 3); - //--------------------------------------------------------// - //Back Plane : EBKB - //================== - // Make a 1.0mm thick Back Plane PCB for Unit module B - // X-dimension same as EHC2 - dbox4[0] - // Y-dimension same as EHC2 - dbox4[1] - // Z-dimension 0.1/2 = 0.05 cm - //------------------------------------------------------// - Float_t dboxBPlaneB[3]; - dboxBPlaneB[0] = dbox4[0]; - dboxBPlaneB[1] = dbox4[1]; - dboxBPlaneB[2] = fgkThBKP/2.; + // Positioning the EGDR and EXGD in EFGD + + gMC->Gspos("EXGD", 1, "EFGD", 0., 6.4, 0., 0, "ONLY"); + gMC->Gspos("EGDR", 1, "EFGD", 0., -2.75, -5.75, 0, "ONLY"); + gMC->Gspos("EGDR", 2, "EFGD", 0., -2.75, 5.75, 0, "ONLY"); + + //=========== Mother Volumes are Created ============================// + + // Create the Volume of 1mm thick SS-Plate for cooling encloser + // These are placed on the side close to the Beam Pipe + // SS-Plate is perpendicular to the plane of Detector + + // For LONG TYPE + + // For EPM1 + // X-dimension = 0.1cm + // Y-dimension = same as Y of EPM1 + // Z-dimension = Y of EPM1 - 0.1; 0.1cm is subtracted as 1mm thick + // FR4 sheets for the detector encloser placed on both sides + // It is a Volume of SS + // Integer assigned to SS is 618 + + Float_t sscoolencl1[3]; + sscoolencl1[0] = 0.05; + sscoolencl1[1] = gaspmd1[1]; + sscoolencl1[2] = gaspmd1[2] - 0.2/2.; + + gMC->Gsvolu("ESC1", "BOX", idtmed[618], sscoolencl1, 3); + + // Placement of ESC1 in EPM1 + gMC->Gspos("ESC1", 1, "EPM1", -gaspmd1[0] + 0.05, 0., 0., 0, "ONLY"); + + + // For EPM2 + // X-dimension = 0.1cm + // Y-dimension = same as Y of EPM2 + // Z-dimension = Y of EPM2 - 0.1; 0.1cm is subtracted as 1mm thick + // FR4 sheets for the detector encloser placed on both sides + // It is a Volume of SS + + Float_t sscoolencl2[3]; + sscoolencl2[0] = 0.05; + sscoolencl2[1] = gaspmd2[1]; + sscoolencl2[2] = gaspmd2[2] - 0.2/2.; + + gMC->Gsvolu("ESC2", "BOX", idtmed[618], sscoolencl2, 3); + + // Placement of ESC2 in EPM2 + gMC->Gspos("ESC2", 1, "EPM2", gaspmd2[0] - 0.05 , 0., 0., 0, "ONLY"); + + // For SHORT TYPE + + // For EPM3 + // X-dimension = 0.1cm + // Y-dimension = same as Y of EPM3 + // Z-dimension = Y of EPM3 - 0.1; 0.1cm is subtracted as 1mm thick + // FR4 sheets for the detector encloser placed on both sides + // It is a Volume of SS - //Back PLane PCB of MAterial G10 - gMC->Gsvolu("EBKB","BOX", idtmed[607], dboxBPlaneB, 3); - //-------------------------------------------------------------// + Float_t sscoolencl3[3]; + sscoolencl3[0] = 0.05; + sscoolencl3[1] = gaspmd3[1]; + sscoolencl3[2] = gaspmd3[2] - 0.2/2.; - //---------- That was all in the Z -direction of Unit Module B----// + gMC->Gsvolu("ESC3", "BOX", idtmed[618], sscoolencl3, 3); - // Now lets us construct the boundary arround the Unit Module --// - // This boundary has - // (a) 0.5 mm X and Y and 10.3 mm Z dimension AIR gap - // (b) 0.5 mm X and Y and 10.3 mm Z dimension G10 - // (c) 3.0 mm X and Y and 12.3 mm Z dimension Stainless Steel + // Placement of ESC3 in EPM3 + gMC->Gspos("ESC3", 1, "EPM3", gaspmd3[0] - 0.05 , 0., 0., 0, "ONLY"); - //-------------------------------------------------// - //AIR GAP between UM and Boundary : ECGB - //================================================ - // Make a 10.3mm thick Air gap for Unit module B - // X-dimension same as EHC2+0.05 - // Y-dimension same as EHC2+0.05 - // Z-dimension 1.03/2 = 0.515 cm - Float_t dboxAir3B[3]; - dboxAir3B[0] = dbox4[0]+(2.0*fgkGap); - dboxAir3B[1] = dbox4[1]+(2.0*fgkGap); - dboxAir3B[2] = fgkThAir/2.; - //PRESHOWER - //Air gap is a BOX of Material Air - gMC->Gsvolu("ECGB","BOX", idtmed[698], dboxAir3B, 3); - //VETO - gMC->Gsvolu("ECVB","BOX", idtmed[698], dboxAir3B, 3); + // For EPM4 + // X-dimension = 0.1cm + // Y-dimension = same as Y of EPM4 + // Z-dimension = Y of EPM4 - 0.1; 0.1cm is subtracted as 1mm thick + // FR4 sheets for the detector encloser placed on both sides + // It is a Volume of SS + + Float_t sscoolencl4[3]; + sscoolencl4[0] = 0.05; + sscoolencl4[1] = gaspmd4[1]; + sscoolencl4[2] = gaspmd4[2] - 0.2/2.; - //-------------------------------------------------// + gMC->Gsvolu("ESC4", "BOX", idtmed[618], sscoolencl4, 3); - //-------------------------------------------------// - //G10 boundary between honeycomb and SS : EDGB - //================================================ - // Make a 10.3mm thick G10 Boundary for Unit module B - // X-dimension same as EHC2+Airgap+0.05 - // Y-dimension same as EHC2+Airgap+0.05 - // Z-dimension 1.03/2 = 0.515 cm - Float_t dboxGGB[3]; - dboxGGB[0] = dboxAir3B[0]+(2.0*fgkGap); - dboxGGB[1] = dboxAir3B[1]+(2.0*fgkGap); - dboxGGB[2] = fgkThG10/2.; + // Placement of ESC4 in EPM4 + gMC->Gspos("ESC4", 1, "EPM4", -gaspmd4[0] + 0.05 , 0., 0., 0, "ONLY"); - //PRESHOWER - //G10 BOX - gMC->Gsvolu("EDGB","BOX", idtmed[607], dboxGGB, 3); - //VETO - gMC->Gsvolu("EDVB","BOX", idtmed[607], dboxGGB, 3); - //-------------------------------------------------// - //----------------------------------------------------------// - //Stainless Steel Bounadry : ESSB - //================================== - // Make a 10.3mm thick Stainless Steel boundary for Unit module B - // X-dimension same as EHC2 + Airgap + G10 + 0.3 - // Y-dimension same as EHC2 + Airgap + G10 + 0.3 - // Z-dimension 1.03/2 = 0.515 cm - //------------------------------------------------------// - // A Stainless Steel Boundary Channel to house the unit module + //======== CREATE SS SUPPORTS FOR EPM1, EPM2, EPM3 & EPM4 =========// + // --- DEFINE SS volumes for EPM1 & EPM2 --- - Float_t dboxSS2[3]; - dboxSS2[0] = dboxGGB[0] + fgkSSBoundary; - dboxSS2[1] = dboxGGB[1] + fgkSSBoundary; - dboxSS2[2] = fgkThSS/2.; + // Create SS Support For EPM1 + + // X-dimension = fSMLengthax + Extended Iron Support(23.2cm) + // Y-dimension = fSMLengthay + Extended Iron Support(5.2cm) + // Z-dimension = thickness of Iron support(0.5cm) + // It is a Volume of SS + // Integer assigned to SS is 618 + + Float_t dboxFea1[3]; + dboxFea1[0] = fSMLengthax + serviceX/2.; + dboxFea1[1] = fSMLengthay + serviceYa/2.; + dboxFea1[2] = fgkThSteel/2.; - //PRESHOWER - //Stainless Steel boundary - Material Stainless Steel - gMC->Gsvolu("ESSB","BOX", idtmed[618], dboxSS2, 3); - //VETO - gMC->Gsvolu("ESVB","BOX", idtmed[618], dboxSS2, 3); - //----------------------------------------------------------------// + gMC->Gsvolu("EFE1","BOX", idtmed[618], dboxFea1, 3); - //----------------------------------------------------------------// - // Here we need to place the volume in order ESSB -> EDGB -> ECGB - // this makes the SS boiundary and the 0.5mm thick FR4 insulation in place, - // and the air volume ECGB acts as mother for the rest of components. - // The above placeemnt is done at (0.,0.,0.) relative coordiante - // Now we place bottom PCB, honeycomb, top PCB in this volume. We donot place - // unnecessary air volumes now. Just leave the gap as we are placing them - // in air only. This also reduces the number of volumes for geant to track. - -// Tree structure for different volumes -// -// EUM2 -// | -// -------------------- -// | | | -// EBPB ESSB EBKB -// | -// EDGB -// | -// ECGB -// | -// -------------------- -// | | | -// EPCB(1) EHC2 EPCB(2) -// (bottom) | (top PCB) -// | -// Sensitive volume -// (gas) -// - -//PRESHOWER -//Creating the side channels -// SS boundary channel, followed by G10 and Air Gap - gMC->Gspos("EDGB", 1, "ESSB", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("ECGB", 1, "EDGB", 0., 0., 0., 0, "ONLY"); - //VETO - gMC->Gspos("EDVB", 1, "ESVB", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("ECVB", 1, "EDVB", 0., 0., 0., 0, "ONLY"); - // now other components, using Bedang's code, but changing the values. - //Positioning Bottom PCB, Honey Comb abd Top PCB in AIR + // Create SS Support For EPM2 - //VETO - //Positioning the Bottom 0.16 cm PCB - Float_t zbpcb2 = -dboxAir3B[2] + (2.0*fgkGap) + fgkThPCB/2.; - gMC->Gspos("EPCB", 1, "ECVB", 0., 0., zbpcb2, 0, "ONLY"); - //Positioning the Honey Comb 0.5 cm - Float_t zhc2 = zbpcb2 + fgkThPCB/2. + fgkCellDepth/2.; - gMC->Gspos("EHC2", 1, "ECVB", 0., 0., zhc2, 0, "ONLY"); - //Positioning the Top PCB 0.16 cm - Float_t ztpcb2 = zhc2 + fgkCellDepth/2 + fgkThPCB/2.; - gMC->Gspos("EPCB", 2, "ECVB", 0., 0., ztpcb2, 0, "ONLY"); + // X-dimension = fSMLengthax + Extended Iron Support(23.2cm) + // Y-dimension = fSMLengthay + Extended Iron Support(9.8cm) + // Z-dimension = thickness of Iron support(0.5cm) + // It is a Volume of SS + // Integer assigned to SS is 618 - //PRESHOWER - //For preshower plane the ordering is reversed - //Positioning the Bottom 0.16 cm PCB - zbpcb2 = -dboxAir3B[2] + fgkThPCB + fgkThPCB/2.; - gMC->Gspos("EPCB", 1, "ECGB", 0., 0., zbpcb2, 0, "ONLY"); - //Positioning the Honey Comb 0.5 cm - zhc2 = zbpcb2 + fgkThPCB/2. + fgkCellDepth/2.; - gMC->Gspos("EHC2", 1, "ECGB", 0., 0., zhc2, 0, "ONLY"); - //Positioning the Top PCB 0.16 cm - ztpcb2 = zhc2 + fgkCellDepth/2 + fgkThPCB/2.; - gMC->Gspos("EPCB", 2, "ECGB", 0., 0., ztpcb2, 0, "ONLY"); + Float_t dboxFea2[3]; + dboxFea2[0] = fSMLengthax + serviceX/2.; + dboxFea2[1] = fSMLengthay + serviceYb/2.; + dboxFea2[2] = fgkThSteel/2.; + + gMC->Gsvolu("EFE2","BOX", idtmed[618], dboxFea2, 3); + // Create SS Support For EPM3 + // X-dimension = fSMLengthbx + Extended Iron Support(23.2cm) + // Y-dimension = fSMLengthby + Extended Iron Support(5.2cm) + // Z-dimension = thickness of Iron support(0.5cm) + // It is a Volume of SS + // Integer assigned to SS is 618 - //--------------Now let us construct final UM ---------------// - // We will do it as follows : - // (i) First make a UM of air. which will have dimensions - // of the SS boundary Channel (in x,y) and of height 13.3mm - //(ii) Then we will place all the components + Float_t dboxFea3[3]; + dboxFea3[0] = fSMLengthbx + serviceX/2.; + dboxFea3[1] = fSMLengthby + serviceYa/2.; + dboxFea3[2] = fgkThSteel/2.; + + gMC->Gsvolu("EFE3","BOX", idtmed[618], dboxFea3, 3); - //----------------------------------------------------------// - // A unit module type B of Air - // Dimensions of Unit Module same as SS boundary channel + // Create SS Support For EPM4 - Float_t dboxUM2[3]; - dboxUM2[0] = dboxSS2[0]; - dboxUM2[1] = dboxSS2[1]; - dboxUM2[2] = fgkThSS/2. +0.15; // 0.15 added to accomodate Base Plate at - // the bottom and the backplane PCB at the top. + // X-dimension = fSMLengthbx + Extended Iron Support(23.2cm) + // Y-dimension = fSMLengthby + Extended Iron Support(9.8cm) + // Z-dimension = thickness of Iron support(0.5cm) + // It is a Volume of SS + // Integer assigned to SS is 618 + + Float_t dboxFea4[3]; + dboxFea4[0] = fSMLengthbx + serviceX/2.; + dboxFea4[1] = fSMLengthby + serviceYb/2.; + dboxFea4[2] = fgkThSteel/2.; + + gMC->Gsvolu("EFE4","BOX", idtmed[618], dboxFea4, 3); - //PRESHOWER - //Create a Unit module of above dimensions Material : AIR - gMC->Gsvolu("EUM2","BOX", idtmed[698], dboxUM2, 3); - //VETO - gMC->Gsvolu("EUV2","BOX", idtmed[698], dboxUM2, 3); - //----------------------------------------------------------------// + //=============== Volumes for SS support are Completed =============// + + // Create FR4 Sheets to enclose the PMD which are Placed parallel to the + // plane of the detector. Four FR4 sheets are created with the dimensions + // corresponding to the Iron Supports + // This is cooling encloser. + + // Create FR4 sheet ECC1 + // X-dimension = same as EFE1 + // Y-dimension = same as EFE1 + // Z-dimension = 0.1cm + // FR4 medium is same as that of G10 + // Integer assigned to FR4 medium is 607 + + Float_t enclos1[3]; + enclos1[0] = dboxFea1[0]; + enclos1[1] = dboxFea1[1]; + enclos1[2] = 0.05; - //BASE PLATE : EBPB - //================== - // Make a 2mm thick G10 Base plate for Unit module B - // Base plate is as big as the final UM dimensions that is as - // SS boundary channel - Float_t dboxBaseB[3]; - dboxBaseB[0] = dboxSS2[0]; - dboxBaseB[1] = dboxSS2[1]; - dboxBaseB[2] = fgkThBase/2.; + gMC->Gsvolu("ECC1", "BOX", idtmed[607], enclos1, 3); + + // Create FR4 sheet ECC2 + // X-dimension = same as EFE2 + // Y-dimension = same as EFE2 + // Z-dimension = 0.1cm + + Float_t enclos2[3]; + enclos2[0] = dboxFea2[0]; + enclos2[1] = dboxFea2[1]; + enclos2[2] = 0.05; + + gMC->Gsvolu("ECC2", "BOX", idtmed[607], enclos2, 3); + + // Create FR4 sheet ECC3 + // X-dimension = same as EFE3 + // Y-dimension = same as EFE3 + // Z-dimension = 0.1cm + + Float_t enclos3[3]; + enclos3[0] = dboxFea3[0]; + enclos3[1] = dboxFea3[1]; + enclos3[2] = 0.05; + + gMC->Gsvolu("ECC3", "BOX", idtmed[607], enclos3, 3); - //Base Blate is a G10 BOX - gMC->Gsvolu("EBPB","BOX", idtmed[607], dboxBaseB, 3); - //----------------------------------------------------// + // Create FR4 sheet ECC4 + // X-dimension = same as EFE4 + // Y-dimension = same as EFE4 + // Z-dimension = 0.1cm - //VETO - //- Placing of all components of UM in AIR BOX EUM2--// - //(1) FIRST PUT THE BASE PLATE - Float_t zbaseplate2 = -dboxUM2[2] + fgkThBase/2.; - gMC->Gspos("EBPB", 1, "EUV2", 0., 0., zbaseplate2, 0, "ONLY"); + Float_t enclos4[3]; + enclos4[0] = dboxFea4[0]; + enclos4[1] = dboxFea4[1]; + enclos4[2] = 0.05; - //(2) NEXT PLACING the SS BOX - Float_t zss2 = zbaseplate2 + fgkThBase/2. + fgkThSS/2.; - gMC->Gspos("ESVB", 1, "EUV2", 0., 0., zss2, 0, "ONLY"); + gMC->Gsvolu("ECC4", "BOX", idtmed[607], enclos4, 3); + + //--------------- FR4 SHEETS COMPLETED ---------------------------// + + //------------- Create the SS-Channels(Horizontal Rails) to Place + // Unit Modules on SS Support -------------------------------------// + + // Two types of SS-Channels are created + // as we have two types of modules + + // Create SS-channel for Long Type + // X-dimension = same as Lead Plate ELDA + // Y-dimension = 0.1cm + // Z-dimension = 2.0cm + // Volume medium is SS + + Float_t channel12[3]; + channel12[0] = fSMLengthax; + channel12[1] = 0.05; + channel12[2] = 2.0/2.; + + gMC->Gsvolu("ECHA", "BOX", idtmed[618], channel12, 3); - // (3) Positioning the Backplane PCB 0.1 cm - Float_t zbkp2 = zss2 + fgkThSS/2. + fgkThBKP/2.; - gMC->Gspos("EBKB", 1, "EUV2", 0., 0., zbkp2, 0, "ONLY"); + // Create SS-channel for Short Type + // X-dimension = same as Lead Plate ELDB + // Y-dimension = 0.1cm + // Z-dimension = 2.0cm + // Volume medium is SS + Float_t channel34[3]; + channel34[0] = fSMLengthbx; + channel34[1] = 0.05; + channel34[2] = 2.0/2.; + gMC->Gsvolu("ECHB", "BOX", idtmed[618], channel34, 3); - //FOR PRESHOWER - // (3) Positioning the Backplane PCB 0.1 cm - zbkp2 = -dboxUM2[2] + fgkThBKP/2.; - gMC->Gspos("EBKB", 1, "EUM2", 0., 0., zbkp2, 0, "ONLY"); + //----------------- SS-Channels are Copmleted --------------------// + + //========= POSITIONING OF SS SUPPORT AND LEAD PLATES IN QUADRANTS =====// + + /**************** Z-Distances of different Components **********/ + + Float_t zcva,zfea,zpba,zpsa,zchanVeto,zchanPS, zelvdbVeto, zelvdbPS; + + + zpba = - fgkThSteel/2.; //z-position of Pb plate + zfea = fgkThLead/2.; //z-position of SS-Support + zchanVeto = zpba - fgkThLead/2. - channel12[2]; //z-position of SS-channel on Veto + zchanPS = zfea + fgkThSteel/2. + channel12[2]; //z-position of SS-channel on Preshower + zpsa = zfea + fgkThSteel/2. + fDthick; //z-position of Preshower + zcva = zpba - fgkThLead/2.- fDthick; //z-position of Veto + + zelvdbVeto = zpba + fgkThLead/2. - 8.9/2.; //z-position of LVDBs on Veto side + zelvdbPS = zfea + fgkThSteel/2. + 7.4/2.; //z-position of LVDBs on Preshower side + + // FOR LONG TYPE + Float_t xLead1,yLead1,zLead1, xLead2,yLead2,zLead2; + Float_t xIron1,yIron1,zIron1, xIron2,yIron2,zIron2; + + + xIron1 = - 16.0/2. + 0.1/2.; // half of 0.1cm is added as 1mm SS sheet is placed + yIron1 = 0.; + zIron1 = zfea; + + xIron2 = 16.0/2. - 0.1/2.; // half of 0.1cm is added as 1mm SS sheet is placed + yIron2 = 0.; + zIron2 = zfea; + + + xLead1 = xIron1 - 23.2/2.; + yLead1 = -5.2/2.; + zLead1 = zpba; + + xLead2 =xIron2 + 23.2/2.; + yLead2 = 9.8/2.; + zLead2 = zpba; + + gMC->Gspos("EFE1", 1, "EPM1", xIron1, yIron1, zfea, 0, "ONLY"); + gMC->Gspos("ELDA", 1, "EPM1", xLead1, yLead1, zpba, 0, "ONLY"); + gMC->Gspos("EFE2", 1, "EPM2", xIron2, yIron2, zfea, 0, "ONLY"); + gMC->Gspos("ELDA", 1, "EPM2", xLead2, yLead2, zpba, jhrot12, "ONLY"); + + + // FOR SHORT TYPE + Float_t xLead3,yLead3,zLead3, xLead4,yLead4,zLead4; + Float_t xIron3,yIron3,zIron3, xIron4,yIron4,zIron4; + + + xIron3 = 16.0/2.- 0.1/2.; // half of 0.1cm is added as 1mm SS sheet is placed ; + yIron3 = 0.; + zIron3 = zfea; + + xIron4 = - 16.0/2.+ 0.1/2.; // half of 0.1cm is added as 1mm SS sheet is placed; + yIron4 = 0.; + zIron4 = zfea; + + xLead3 = xIron3 + 23.2/2.; + yLead3 = -5.2/2.; + zLead3 = zpba; + + xLead4 = xIron4 - 23.2/2.; + yLead4 = 9.8/2.; + zLead4 = zpba; + + gMC->Gspos("EFE3", 1, "EPM3", xIron3, yIron3, zfea, 0, "ONLY"); + gMC->Gspos("ELDB", 1, "EPM3", xLead3, yLead3, zpba, 0, "ONLY"); + gMC->Gspos("EFE4", 1, "EPM4", xIron4, yIron4, zfea, 0, "ONLY"); + gMC->Gspos("ELDB", 1, "EPM4", xLead4, yLead4, zpba, jhrot12, "ONLY"); + + //===================================================================// + // Placement of FR4 sheets as encloser of full profile of PMD + + gMC->Gspos("ECC1", 1, "EPM1", xIron1, yIron1, -8.45, 0, "ONLY"); + gMC->Gspos("ECC2", 1, "EPM2", xIron2, yIron2, -8.45, 0,"ONLY"); + gMC->Gspos("ECC3", 1, "EPM3", xIron3, yIron3, -8.45, 0,"ONLY"); + gMC->Gspos("ECC4", 1, "EPM4", xIron4, yIron4, -8.45, 0,"ONLY"); - //(2) NEXT PLACING the SS BOX - zss2 = zbkp2 + fgkThBKP/2. + fgkThSS/2.; - gMC->Gspos("ESSB", 1, "EUM2", 0., 0., zss2, 0, "ONLY"); + gMC->Gspos("ECC1", 2, "EPM1", xIron1, yIron1, 8.45, 0, "ONLY"); + gMC->Gspos("ECC2", 2, "EPM2", xIron2, yIron2, 8.45, 0,"ONLY"); + gMC->Gspos("ECC3", 2, "EPM3", xIron3, yIron3, 8.45, 0,"ONLY"); + gMC->Gspos("ECC4", 2, "EPM4", xIron4, yIron4, 8.45, 0,"ONLY"); + + //----------------- NOW TO PLACE SS-CHANNELS -----------------------// + + Float_t xchanepm11, ychanepm11,ychanepm12; + Float_t xchanepm21, ychanepm21,ychanepm22; + Float_t xchanepm31, ychanepm31,ychanepm32,ychanepm33,ychanepm34; + Float_t xchanepm41, ychanepm41,ychanepm42,ychanepm43,ychanepm44; + + xchanepm11 = xLead1; + ychanepm11 = ya1 + yLead1 + dboxSS1[1] + 0.1 + 0.1/2.; + ychanepm12 = ya1 + yLead1 - dboxSS1[1] - 0.1 - 0.1/2.; + + xchanepm21 = xLead2; + ychanepm21 = -ya1 + yLead2 - dboxSS1[1] - 0.1 - 0.1/2.; + ychanepm22 = -ya1 + yLead2 + dboxSS1[1] + 0.1 + 0.1/2.; + + gMC->Gspos("ECHA", 1, "EPM1", xchanepm11, ychanepm11, zchanPS, 0, "ONLY"); + gMC->Gspos("ECHA", 2, "EPM1", xchanepm11, ychanepm12, zchanPS, 0, "ONLY"); + gMC->Gspos("ECHA", 3, "EPM1", xchanepm11, ychanepm11, zchanVeto, 0, "ONLY"); + gMC->Gspos("ECHA", 4, "EPM1", xchanepm11, ychanepm12, zchanVeto, 0, "ONLY"); + gMC->Gspos("ECHA", 1, "EPM2", xchanepm21, ychanepm21, zchanPS, 0, "ONLY"); + gMC->Gspos("ECHA", 2, "EPM2", xchanepm21, ychanepm22, zchanPS, 0, "ONLY"); + gMC->Gspos("ECHA", 3, "EPM2", xchanepm21, ychanepm21, zchanVeto, 0, "ONLY"); + gMC->Gspos("ECHA", 4, "EPM2", xchanepm21, ychanepm22, zchanVeto, 0, "ONLY"); + + xchanepm31 = xLead3; + ychanepm31 = yb1 + yLead3 + dboxSS2[1] + 0.1 + 0.1/2.; + ychanepm32 = yb1 + yLead3 - dboxSS2[1] - 0.1 - 0.1/2.; + ychanepm33 = yb3 + yLead3 + dboxSS2[1] + 0.1 + 0.1/2.; + ychanepm34 = yb3 + yLead3 - dboxSS2[1] - 0.1 - 0.1/2.; + + xchanepm41 = xLead4; + ychanepm41 = -yb1 + yLead4 - dboxSS2[1] - 0.1 - 0.1/2.; + ychanepm42 = -yb1 + yLead4 + dboxSS2[1] + 0.1 + 0.1/2.; + ychanepm43 = -yb3 + yLead4 - dboxSS2[1] - 0.1 - 0.1/2.; + ychanepm44 = -yb3 + yLead4 + dboxSS2[1] + 0.1 + 0.1/2.; + + + gMC->Gspos("ECHB", 1, "EPM3", xchanepm31, ychanepm31, zchanPS, 0, "ONLY"); + gMC->Gspos("ECHB", 2, "EPM3", xchanepm31, ychanepm32, zchanPS, 0, "ONLY"); + gMC->Gspos("ECHB", 3, "EPM3", xchanepm31, ychanepm33, zchanPS, 0, "ONLY"); + gMC->Gspos("ECHB", 4, "EPM3", xchanepm31, ychanepm34, zchanPS, 0, "ONLY"); + gMC->Gspos("ECHB", 5, "EPM3", xchanepm31, ychanepm31, zchanVeto, 0, "ONLY"); + gMC->Gspos("ECHB", 6, "EPM3", xchanepm31, ychanepm32, zchanVeto, 0, "ONLY"); + gMC->Gspos("ECHB", 7, "EPM3", xchanepm31, ychanepm33, zchanVeto, 0, "ONLY"); + gMC->Gspos("ECHB", 8, "EPM3", xchanepm31, ychanepm34, zchanVeto, 0, "ONLY"); + + gMC->Gspos("ECHB", 1, "EPM4", xchanepm41, ychanepm41, zchanPS, 0, "ONLY"); + gMC->Gspos("ECHB", 2, "EPM4", xchanepm41, ychanepm42, zchanPS, 0, "ONLY"); + gMC->Gspos("ECHB", 3, "EPM4", xchanepm41, ychanepm43, zchanPS, 0, "ONLY"); + gMC->Gspos("ECHB", 4, "EPM4", xchanepm41, ychanepm44, zchanPS, 0, "ONLY"); + gMC->Gspos("ECHB", 5, "EPM4", xchanepm41, ychanepm41, zchanVeto, 0, "ONLY"); + gMC->Gspos("ECHB", 6, "EPM4", xchanepm41, ychanepm42, zchanVeto, 0, "ONLY"); + gMC->Gspos("ECHB", 7, "EPM4", xchanepm41, ychanepm43, zchanVeto, 0, "ONLY"); + gMC->Gspos("ECHB", 8, "EPM4", xchanepm41, ychanepm44, zchanVeto, 0, "ONLY"); - //(1) FIRST PUT THE BASE PLATE - zbaseplate2 = zss2 + fgkThSS/2 + fgkThBase/2.; - gMC->Gspos("EBPB", 1, "EUM2", 0., 0., zbaseplate2, 0, "ONLY"); - //-------------------- UM Type B completed ------------------------// + //================= Channel Placement Completed ======================// + //============ Now to Create Al Box and then LVDBs and Cables // + // are Placed inside it // + // Eight Al Boxes are created, four on Preshower side + // and four on Veto side - //--- Now we need to make Lead plates of UM dimension -----// + // FOR PRESHOWER - /**************************/ - //----------------------------------------------------------// - // The lead convertor is of unit module size - // Dimensions of Unit Module same as SS boundary channel - - Float_t dboxPba[3]; - dboxPba[0] = dboxUM1[0]; - dboxPba[1] = dboxUM1[1]; - dboxPba[2] = fgkThLead/2.; - // Lead of UM dimension - gMC->Gsvolu("EPB1","BOX", idtmed[600], dboxPba, 3); - - Float_t dboxPbb[3]; - dboxPbb[0] = dboxUM2[0]; - dboxPbb[1] = dboxUM2[1]; - dboxPbb[2] = fgkThLead/2.; - // Lead of UM dimension - gMC->Gsvolu("EPB2","BOX", idtmed[600], dboxPbb, 3); + // First to Create hollow Al Box + // there are two types of modules, therefore, two Al box of + // long type and two of short type are created - //----------------------------------------------------------------// + // For Long Type + // X-dimension = 16.5cm + // Y-dimension = same as EFE1 + // Z-dimension = 7.4cm + // Integer assigned to Al medium is 603 - // 2 types of Rectangular shaped supermodules (BOX) - //each with 6 unit modules + Float_t esvdA1[3]; + esvdA1[0]= 16.5/2.; + esvdA1[1]= dboxFea1[1]; + esvdA1[2]= 7.4/2.; + + gMC->Gsvolu("ESV1", "BOX", idtmed[603], esvdA1, 3); + gMC->Gsvolu("ESV2", "BOX", idtmed[603], esvdA1, 3); + + // Create Air strip for Al Boxes type-A + // Al boxes are 3mm thick In X and Z on both sides + // X-dimension = 16.5cm - 0.3cm + // Y-dimension = same as EFE1 + // Z-dimension = 7.4cm - 0.3cm + + Float_t eairA1[3]; + eairA1[0]= esvdA1[0] - 0.3; + eairA1[1]= esvdA1[1]; + eairA1[2]= esvdA1[2] - 0.3; + + gMC->Gsvolu("EIR1", "BOX", idtmed[698], eairA1, 3); + + // Put air strip inside ESV1 & ESV2 + gMC->Gspos("EIR1", 1, "ESV1", 0., 0., 0., 0, "ONLY"); + gMC->Gspos("EIR1", 1, "ESV2", 0., 0., 0., 0, "ONLY"); - // volume for SUPERMODULE ESMA - //Space added to provide a gapping for HV between UM's - //There is a gap of 0.15 cm between two Modules (UMs) - // in x-direction and 0.1cm along y-direction - Float_t dboxSM1[3]; - dboxSM1[0] = 3.0*dboxUM1[0] + (2.0*0.075); - dboxSM1[1] = 2.0*dboxUM1[1] + 0.05; - dboxSM1[2] = dboxUM1[2]; + // For Short Type + // X-dimension = 16.5cm + // Y-dimension = same as EFE3 + // Z-dimension = 7.4cm + + Float_t esvdA2[3]; + esvdA2[0]= esvdA1[0]; + esvdA2[1]= dboxFea3[1]; + esvdA2[2]= esvdA1[2]; - //FOR PRESHOWER - gMC->Gsvolu("ESMA","BOX", idtmed[698], dboxSM1, 3); + gMC->Gsvolu("ESV3", "BOX", idtmed[603], esvdA2, 3); + gMC->Gsvolu("ESV4", "BOX", idtmed[603], esvdA2, 3); - //FOR VETO - gMC->Gsvolu("EMVA","BOX", idtmed[698], dboxSM1, 3); + // Create Air strip for Al Boxes type-B + // Al boxes are 3mm thick In X and Z on both sides + // X-dimension = 16.5cm - 0.3cm + // Y-dimension = same as EFE3 + // Z-dimension = 7.4cm - 0.3cm + + Float_t eairA2[3]; + eairA2[0]= esvdA2[0] - 0.3; + eairA2[1]= esvdA2[1]; + eairA2[2]= esvdA2[2] - 0.3; + + gMC->Gsvolu("EIR2", "BOX", idtmed[698], eairA2, 3); + + // Put air strip inside ESV3 & ESV4 + gMC->Gspos("EIR2", 1, "ESV3", 0., 0., 0., 0, "ONLY"); + gMC->Gspos("EIR2", 1, "ESV4", 0., 0., 0., 0, "ONLY"); + + + // FOR VETO - //Position the 6 unit modules in EMSA - Float_t xa1,xa2,xa3,ya1,ya2; - xa1 = dboxSM1[0] - dboxUM1[0]; - xa2 = xa1 - dboxUM1[0] - 0.15 - dboxUM1[0]; - xa3 = xa2 - dboxUM1[0] - 0.15 - dboxUM1[0]; - ya1 = dboxSM1[1] - dboxUM1[1]; - ya2 = ya1 - dboxUM1[1] - 0.1 - dboxUM1[1]; + // First to Create hollow Al Box + // there are two types of modules, therefore, two Al box of + // long type and two of short type are created - //PRESHOWER - gMC->Gspos("EUM1", 1, "ESMA", xa1, ya1, 0., 0, "ONLY"); - gMC->Gspos("EUM1", 2, "ESMA", xa2, ya1, 0., 0, "ONLY"); - gMC->Gspos("EUM1", 3, "ESMA", xa3, ya1, 0., 0, "ONLY"); - gMC->Gspos("EUM1", 4, "ESMA", xa1, ya2, 0., 0, "ONLY"); - gMC->Gspos("EUM1", 5, "ESMA", xa2, ya2, 0., 0, "ONLY"); - gMC->Gspos("EUM1", 6, "ESMA", xa3, ya2, 0., 0, "ONLY"); + // For Long Type + // X-dimension = 16.5cm + // Y-dimension = same as EFE1 + // Z-dimension = 8.9cm + // Integer assigned to Al medium is 603 + + Float_t esvdB1[3]; + esvdB1[0]= 16.5/2.; + esvdB1[1]= dboxFea1[1]; + esvdB1[2]= 8.9/2.; + + gMC->Gsvolu("EVV1", "BOX", idtmed[603], esvdB1, 3); + gMC->Gsvolu("EVV2", "BOX", idtmed[603], esvdB1, 3); + + // Create Air strip for Al Boxes long type + // Al boxes are 3mm thick In X and Z on both sides + // X-dimension = 16.5cm - 0.3cm + // Y-dimension = same as EFE1 + // Z-dimension = 8.9cm - 0.3cm + + Float_t eairB1[3]; + eairB1[0]= esvdB1[0] - 0.3; + eairB1[1]= esvdB1[1]; + eairB1[2]= esvdB1[2] - 0.3; + + gMC->Gsvolu("EIR3", "BOX", idtmed[698], eairB1, 3); + + // Put air strip inside EVV1 & EVV2 + gMC->Gspos("EIR3", 1, "EVV1", 0., 0., 0., 0, "ONLY"); + gMC->Gspos("EIR3", 1, "EVV2", 0., 0., 0., 0, "ONLY"); - //VETO - gMC->Gspos("EUV1", 1, "EMVA", xa1, ya1, 0., 0, "ONLY"); - gMC->Gspos("EUV1", 2, "EMVA", xa2, ya1, 0., 0, "ONLY"); - gMC->Gspos("EUV1", 3, "EMVA", xa3, ya1, 0., 0, "ONLY"); - gMC->Gspos("EUV1", 4, "EMVA", xa1, ya2, 0., 0, "ONLY"); - gMC->Gspos("EUV1", 5, "EMVA", xa2, ya2, 0., 0, "ONLY"); - gMC->Gspos("EUV1", 6, "EMVA", xa3, ya2, 0., 0, "ONLY"); + // For Short Type + // X-dimension = 16.5cm + // Y-dimension = same as EFE3 + // Z-dimension = 8.9cm + // Integer assigned to Al medium is 603 + + Float_t esvdB2[3]; + esvdB2[0]= esvdB1[0]; + esvdB2[1]= dboxFea3[1]; + esvdB2[2]= esvdB1[2]; - // volume for SUPERMODULE ESMB - //Space is added to provide a gapping for HV between UM's - Float_t dboxSM2[3]; - dboxSM2[0] = 2.0*dboxUM2[0] + 0.075; - dboxSM2[1] = 3.0*dboxUM2[1] + (2.0*0.05); - dboxSM2[2] = dboxUM2[2]; + gMC->Gsvolu("EVV3", "BOX", idtmed[603], esvdB2, 3); + gMC->Gsvolu("EVV4", "BOX", idtmed[603], esvdB2, 3); + + + // Create Air strip for Al Boxes short type + // Al boxes are 3mm thick In X and Z on both sides + // X-dimension = 16.5cm - 0.3cm + // Y-dimension = same as EFE3 + // Z-dimension = 8.9cm - 0.3cm + + Float_t eairB2[3]; + eairB2[0]= esvdB2[0] - 0.3; + eairB2[1]= esvdB2[1]; + eairB2[2]= esvdB2[2] - 0.3; + + gMC->Gsvolu("EIR4", "BOX", idtmed[698], eairB2, 3); + + // Put air strip inside EVV3 & EVV4 + gMC->Gspos("EIR4", 1, "EVV3", 0., 0., 0., 0, "ONLY"); + gMC->Gspos("EIR4", 1, "EVV4", 0., 0., 0., 0, "ONLY"); + + //------------ Al Boxes Completed ----------------------/ + + //--------------Now Create LVDBs----------------------/ + + // LVDBs are the volumes of G10 + // X-dimension = 10.0cm + // Y-dimension = 8.0cm + // Z-dimension = 0.2cm + // Integer assigned to the G10 medium is 607 + + Float_t elvdb[3]; + elvdb[0]= 10.0/2.; + elvdb[1]= 8.0/2.; + elvdb[2]= 0.2/2.; + + gMC->Gsvolu("ELVD", "BOX", idtmed[607], elvdb, 3); + + // Put the LVDBs inside Al Boxes + Float_t yesvd = dboxFea1[1] - 25.0 - 4.0; + + for(Int_t jj =1; jj<=6; jj++){ + + gMC->Gspos("ELVD", jj, "ESV1", 0., yesvd, 0., 0, "ONLY"); + gMC->Gspos("ELVD", jj, "ESV2", 0., yesvd, 0., 0, "ONLY"); + + yesvd = yesvd - 4.0 - 0.5 - 4.0; + + } + + yesvd = dboxFea3[1] - 15.0 - 4.0; + + for(Int_t jj =1; jj<=6; jj++){ + + gMC->Gspos("ELVD", jj, "ESV3", 0., yesvd, 0., 0, "ONLY"); + gMC->Gspos("ELVD", jj, "ESV4", 0., yesvd, 0., 0, "ONLY"); + + yesvd = yesvd - 4.0 - 0.5 - 4.0; + } + + yesvd = dboxFea1[1] - 25.0 - 4.0; + + for(Int_t jj =1; jj<=6; jj++){ + + gMC->Gspos("ELVD", jj, "EVV1", 0., yesvd, 0., 0, "ONLY"); + gMC->Gspos("ELVD", jj, "EVV2", 0., yesvd, 0., 0, "ONLY"); + + yesvd = yesvd - 4.0 - 0.5 - 4.0; + } + + yesvd = dboxFea3[1] - 15.0 - 4.0; + + for(Int_t jj =1; jj<=6; jj++){ + + gMC->Gspos("ELVD", jj, "EVV3", 0., yesvd, 0., 0, "ONLY"); + gMC->Gspos("ELVD", jj, "EVV4", 0., yesvd, 0., 0, "ONLY"); + + yesvd = yesvd - 4.0 - 0.5 - 4.0; + } + + //----------------- LVDBs Placement Completed--------------// + + // ------------ Now Create Cables ------------------------// + + // There are a number of cables + // We have reduced the number of volumes to 4 + // And these 4 Volumes of Cables are placed repeatedly + // in the four quadrants (EPM1,2,3,4) + // The placement of Cables are in good approximations + // The material medium for Cables is a mixture of Plastic + // and Copper(Cu). Therefore, in a good approximation a mixture + // is created and Integer assigned to this medium is 631 + + Float_t cable1[3]; + cable1[0] = 2.5/2.; + cable1[1] = dboxFea1[1]; + cable1[2] = 2.4/2.; + + gMC->Gsvolu("ECB1", "BOX", idtmed[631], cable1, 3); + + Float_t cable2[3]; + cable2[0] = 2.5/2.; + cable2[1] = dboxFea3[1]; + cable2[2] = 2.4/2.; + + gMC->Gsvolu("ECB2", "BOX", idtmed[631], cable2, 3); + + Float_t cable3[3]; + cable3[0] = 2.5/2.; + cable3[1] = dboxFea3[1] - dboxUM2[1]; + cable3[2] = 2.4/2.; + + gMC->Gsvolu("ECB3", "BOX", idtmed[631], cable3, 3); + + Float_t cable4[3]; + cable4[0] = 2.5/2.; + cable4[1] = dboxUM2[1]; + cable4[2] = 2.4/2.; + + gMC->Gsvolu("ECB4", "BOX", idtmed[631], cable4, 3); + + // Calculation of the co-ordinates of Cables + + Float_t xcable11pm2, xcable12pm2, xcable2pm1, xcable2pm2, xcable21pm4, xcable22pm4; + Float_t xcable3pm1, xcable3pm3, xcable3pm4, xcable4pm3; + + Float_t ycable2pm1, ycable2pm2; + Float_t ycable3pm1, ycable3pm3, ycable3pm4, ycable4pm3; + + Float_t zcablePS, zcableVeto; + + xcable2pm1 = esvdA1[0] - 3.0 - cable1[0]; + xcable3pm1 = xcable2pm1 - cable1[0] - 0.5 - cable1[0]; + + xcable11pm2 = -esvdA1[0]+ 3.0 + cable1[0]; + xcable12pm2 = xcable11pm2 + cable1[0] + 0.5 + cable1[0]; + xcable2pm2 = xcable12pm2 + cable1[0] + 0.5 + cable1[0]; + + xcable3pm3 = -esvdB1[0] + 3.0 + cable1[0]; + xcable4pm3 = xcable3pm3 + cable1[0] + 0.5 + cable1[0]; + + xcable21pm4 = esvdB1[0] - 3.0 - cable1[0]; + xcable22pm4 = xcable21pm4 - cable1[0] -0.5 - cable1[0]; + xcable3pm4 = xcable22pm4 - cable1[0] -0.5 -cable1[0]; + + ycable2pm1 = -(esvdA1[1] - esvdA2[1]); + ycable3pm1 = -esvdA1[1] + cable3[1]; + + ycable2pm2 = -(esvdA1[1] - esvdA2[1]); + + ycable3pm3 = -dboxUM2[1]; + ycable4pm3 = -esvdA2[1] + dboxUM2[1]; + + ycable3pm4 = -dboxUM2[1]; + + zcablePS = -esvdA1[2] + 0.3 + cable1[2]; + zcableVeto = esvdB1[2] - 0.3 - cable1[2]; + + + // Placement of Cables in Al Boxes + gMC->Gspos("ECB2", 1, "ESV1", xcable2pm1, ycable2pm1, zcablePS, 0, "ONLY"); + gMC->Gspos("ECB3", 1, "ESV1", xcable3pm1, ycable3pm1, zcablePS, 0, "ONLY"); + gMC->Gspos("ECB2", 1, "EVV1", xcable2pm1, ycable2pm1, zcableVeto, 0, "ONLY"); + gMC->Gspos("ECB3", 1, "EVV1", xcable3pm1, ycable3pm1, zcableVeto, 0, "ONLY"); + + gMC->Gspos("ECB1", 1, "ESV2", xcable11pm2, 0., zcablePS, 0, "ONLY"); + gMC->Gspos("ECB1", 2, "ESV2", xcable12pm2, 0., zcablePS, 0, "ONLY"); + gMC->Gspos("ECB2", 1, "ESV2", xcable2pm2, ycable2pm2, zcablePS, 0, "ONLY"); + gMC->Gspos("ECB1", 1, "EVV2", xcable11pm2, 0., zcableVeto, 0, "ONLY"); + gMC->Gspos("ECB1", 2, "EVV2", xcable12pm2, 0., zcableVeto, 0, "ONLY"); + gMC->Gspos("ECB2", 1, "EVV2", xcable2pm2, ycable2pm2, zcableVeto, 0, "ONLY"); + + gMC->Gspos("ECB3", 1, "ESV3", xcable3pm3, ycable3pm3, zcablePS, 0, "ONLY"); + gMC->Gspos("ECB4", 1, "ESV3", xcable4pm3, ycable4pm3, zcablePS, 0, "ONLY"); + gMC->Gspos("ECB3", 1, "EVV3", xcable3pm3, ycable3pm3, zcableVeto, 0, "ONLY"); + gMC->Gspos("ECB4", 1, "EVV3", xcable4pm3, ycable4pm3, zcableVeto, 0, "ONLY"); + + gMC->Gspos("ECB2", 1, "ESV4", xcable21pm4, 0., zcablePS, 0, "ONLY"); + gMC->Gspos("ECB2", 2, "ESV4", xcable22pm4, 0., zcablePS, 0, "ONLY"); + gMC->Gspos("ECB3", 1, "ESV4", xcable3pm4, ycable3pm4, zcablePS, 0, "ONLY"); + gMC->Gspos("ECB2", 1, "EVV4", xcable21pm4, 0., zcableVeto, 0, "ONLY"); + gMC->Gspos("ECB2", 2, "EVV4", xcable22pm4, 0., zcableVeto, 0, "ONLY"); + gMC->Gspos("ECB3", 1, "EVV4", xcable3pm4, ycable3pm4, zcableVeto, 0, "ONLY"); + + + //=============== NOW POSITIONING THE Al Boxes IN EPM'S================// + + + gMC->Gspos("ESV1", 1, "EPM1", dboxFea1[0] - esvdA1[0] - 8.0, 0., zelvdbPS, 0, "ONLY"); + gMC->Gspos("EVV1", 1, "EPM1", dboxFea1[0] - esvdB1[0] - 8.0, 0., zelvdbVeto, 0, "ONLY"); + + gMC->Gspos("ESV2", 1, "EPM2", -dboxFea2[0] + esvdA1[0] + 8.0, 2.3, zelvdbPS, 0, "ONLY"); + gMC->Gspos("EVV2", 1, "EPM2", -dboxFea2[0] + esvdB1[0] + 8.0, 2.3, zelvdbVeto, 0, "ONLY"); + + gMC->Gspos("ESV3", 1, "EPM3", -dboxFea3[0] + esvdA1[0] + 8.0, 0., zelvdbPS, 0, "ONLY"); + gMC->Gspos("EVV3", 1, "EPM3", -dboxFea3[0] + esvdB1[0] + 8.0, 0., zelvdbVeto, 0, "ONLY"); + + gMC->Gspos("ESV4", 1, "EPM4", dboxFea4[0] - esvdA1[0] - 8.0, 2.3, zelvdbPS, 0, "ONLY"); + gMC->Gspos("EVV4", 1, "EPM4", dboxFea4[0] - esvdB1[0] - 8.0, 2.3, zelvdbVeto, 0, "ONLY"); + + //==================================================================// + //====================== LAST THING IS TO INSTALL ELMB ================// + + // ELMB,s are the G10 Volumes + + // First to create Air Volume to place ELMBs + Float_t xelmb[3]; + xelmb[0] = 20.0/2.; + xelmb[1] = 8.0/2.; + xelmb[2] = 1.0/2.; + + gMC->Gsvolu("ELMB", "BOX", idtmed[698], xelmb, 3); + + // There are more G10 Volumes + // But in approximation, we reduced them to two + // ELM1 & ELM2 + + Float_t xelmb1[3]; + xelmb1[0] = 19.4/2.; + xelmb1[1] = 7.2/2.; + xelmb1[2] = 0.2/2.; + + gMC->Gsvolu("ELM1", "BOX", idtmed[607], xelmb1, 3); + + Float_t xelmb2[3]; + xelmb2[0] = 12.0/2.; + xelmb2[1] = 6.0/2.; + xelmb2[2] = 0.2/2.; + + gMC->Gsvolu("ELM2", "BOX", idtmed[607], xelmb2, 3); + + /******** NOW POSITIONING THE G10 VOLUMES ELM1 & ELM2 IN ELMB **********/ + + gMC->Gspos("ELM1", 1, "ELMB", 0., 0., -0.3, 0, "ONLY"); + gMC->Gspos("ELM2", 1, "ELMB", 0., 0., 0.3, 0, "ONLY"); + + // Position co-ordinates of ELMBs in EPM2 & EPM4 + + Float_t xelmbepm2, xelmbepm4, yelmbepm2, yelmbepm4, zelmbPS, zelmbVeto; + + xelmbepm2 = -gaspmd2[0] + 16.0 +23.2 + 2.5 + xelmb[0]; + xelmbepm4 = gaspmd4[0] - 16.0 -23.2 - 2.5 - xelmb[0]; + + yelmbepm2 = -gaspmd2[1] + 1.0 + xelmb[1]; + yelmbepm4 = -gaspmd4[1] + 1.0 + xelmb[1]; + + zelmbPS = zfea + fgkThSteel/2.+ xelmb[2]; + zelmbVeto = zfea - fgkThSteel/2.- xelmb[2]; + + /************ NOW PLACE ELMB'S IN EPM2 & EPM4 *********************/ + + // There are total of 14 ELMB volumes + // three on both sides of EPM2 (total of 6) + // and four on both sides of EPM4 (total of 8) + // The ELMBs are placed at the bottom of + // SS support, which is the extended part + + // Placement of ELMBs on EPM2 + for(Int_t kk=1;kk<=3;kk++){ + gMC->Gspos("ELMB", kk, "EPM2", xelmbepm2, yelmbepm2, zelmbPS, 0, "ONLY"); + xelmbepm2 = xelmbepm2 + xelmb[0] + 0.5 + xelmb[0]; + } + + xelmbepm2 = -gaspmd2[0] + 16.0 +23.2 + 2.5 + xelmb[0]; + + for(Int_t kk=4;kk<=6;kk++){ + gMC->Gspos("ELMB", kk, "EPM2", xelmbepm2, yelmbepm2, zelmbVeto, 0, "ONLY"); + xelmbepm2 = xelmbepm2 + xelmb[0] + 0.5 + xelmb[0]; + } + + // Placement of ELMBs on EPM4 + for(Int_t kk=1;kk<=4;kk++){ + gMC->Gspos("ELMB", kk, "EPM4", xelmbepm4, yelmbepm4, zelmbPS, 0, "ONLY"); + xelmbepm4 = xelmbepm4 - xelmb[0] - 0.5 - xelmb[0]; + } + + xelmbepm4 = gaspmd4[0] - 16.0 -23.2 - 2.5 - xelmb[0]; + for(Int_t kk=5;kk<=8;kk++){ + gMC->Gspos("ELMB", kk, "EPM4", xelmbepm4, yelmbepm4, zelmbVeto, 0, "ONLY"); + xelmbepm4 = xelmbepm4 - xelmb[0] - 0.5 - xelmb[0]; + } - //PRESHOWER - gMC->Gsvolu("ESMB","BOX", idtmed[698], dboxSM2, 3); - //VETO - gMC->Gsvolu("EMVB","BOX", idtmed[698], dboxSM2, 3); - - //Position the 6 unit modules in EMSB - Float_t xb1,xb2,yb1,yb2,yb3; - xb1 = dboxSM2[0] - dboxUM2[0]; - xb2 = xb1 - dboxUM2[0] - 0.15 - dboxUM2[0]; - yb1 = dboxSM2[1] - dboxUM2[1]; - yb2 = yb1 - dboxUM2[1] - 0.1 - dboxUM2[1]; - yb3 = yb2 - dboxUM2[1] - 0.1 - dboxUM2[1]; - - - //PRESHOWER - gMC->Gspos("EUM2", 1, "ESMB", xb1, yb1, 0., 0, "ONLY"); - gMC->Gspos("EUM2", 2, "ESMB", xb2, yb1, 0., 0, "ONLY"); - gMC->Gspos("EUM2", 3, "ESMB", xb1, yb2, 0., 0, "ONLY"); - gMC->Gspos("EUM2", 4, "ESMB", xb2, yb2, 0., 0, "ONLY"); - gMC->Gspos("EUM2", 5, "ESMB", xb1, yb3, 0., 0, "ONLY"); - gMC->Gspos("EUM2", 6, "ESMB", xb2, yb3, 0., 0, "ONLY"); + //========= Placement of ELMBs Completed ============================/ - //VETO - gMC->Gspos("EUV2", 1, "EMVB", xb1, yb1, 0., 0, "ONLY"); - gMC->Gspos("EUV2", 2, "EMVB", xb2, yb1, 0., 0, "ONLY"); - gMC->Gspos("EUV2", 3, "EMVB", xb1, yb2, 0., 0, "ONLY"); - gMC->Gspos("EUV2", 4, "EMVB", xb2, yb2, 0., 0, "ONLY"); - gMC->Gspos("EUV2", 5, "EMVB", xb1, yb3, 0., 0, "ONLY"); - gMC->Gspos("EUV2", 6, "EMVB", xb2, yb3, 0., 0, "ONLY"); - - // Make smiliar stucture for lead as for PMD plane - //================================================ + // ------------- Now to Place Unit Modules in four quadrants + // EPM1, EPM2, EPM3 & EPM4 ---------------------// - // 2 types of Rectangular shaped supermodules (BOX) - //each with 6 unit modules + // Position co-ordinates of Unit Modules - // volume for SUPERMODULE ESMPbA - //Space added to provide a gapping for HV between UM's + //Double_t xcord[48]; + //Double_t ycord[48]; - Float_t dboxSMPb1[3]; - dboxSMPb1[0] = 3.0*dboxUM1[0] + (2.0*0.075); - dboxSMPb1[1] = 2.0*dboxUM1[1] + 0.05; - dboxSMPb1[2] = fgkThLead/2.; + Double_t xcord[24]; + Double_t ycord[24]; - gMC->Gsvolu("ESPA","BOX", idtmed[698], dboxSMPb1, 3); + xcord[0] = xa1; + xcord[1] = xa2; + xcord[2] = xa3; + xcord[3] = xa1; + xcord[4] = xa2; + xcord[5] = xa3; + xcord[6] = -xa1; + xcord[7] = -xa2; + xcord[8] = -xa3; + xcord[9] = -xa1; + xcord[10] = -xa2; + xcord[11] = -xa3; + xcord[12] = xb1; + xcord[13] = xb2; + xcord[14] = xb1; + xcord[15] = xb2; + xcord[16] = xb1; + xcord[17] = xb2; + xcord[18] = -xb1; + xcord[19] = -xb2; + xcord[20] = -xb1; + xcord[21] = -xb2; + xcord[22] = -xb1; + xcord[23] = -xb2; + + /* + xcord[24] = xa1; + xcord[25] = xa2; + xcord[26] = xa3; + xcord[27] = xa1; + xcord[28] = xa2; + xcord[29] = xa3; + xcord[30] = -xa1; + xcord[31] = -xa2; + xcord[32] = -xa3; + xcord[33] = -xa1; + xcord[34] = -xa2; + xcord[35] = -xa3; + xcord[36] = xb1; + xcord[37] = xb2; + xcord[38] = xb1; + xcord[39] = xb2; + xcord[40] = xb1; + xcord[41] = xb2; + xcord[42] = -xb1; + xcord[43] = -xb2; + xcord[44] = -xb1; + xcord[45] = -xb2; + xcord[46] = -xb1; + xcord[47] = -xb2; + */ + + ycord[0] = ya1; + ycord[1] = ya1; + ycord[2] = ya1; + ycord[3] = ya2; + ycord[4] = ya2; + ycord[5] = ya2; + ycord[6] = -ya1; + ycord[7] = -ya1; + ycord[8] = -ya1; + ycord[9] = -ya2; + ycord[10] = -ya2; + ycord[11] = -ya2; + ycord[12] = yb1; + ycord[13] = yb1; + ycord[14] = yb2; + ycord[15] = yb2; + ycord[16] = yb3; + ycord[17] = yb3; + ycord[18] = -yb1; + ycord[19] = -yb1; + ycord[20] = -yb2; + ycord[21] = -yb2; + ycord[22] = -yb3; + ycord[23] = -yb3; + + /* + ycord[24] = ya1; + ycord[25] = ya1; + ycord[26] = ya1; + ycord[27] = ya2; + ycord[28] = ya2; + ycord[29] = ya2; + ycord[30] = -ya1; + ycord[31] = -ya1; + ycord[32] = -ya1; + ycord[33] = -ya2; + ycord[34] = -ya2; + ycord[35] = -ya2; + ycord[36] = yb1; + ycord[37] = yb1; + ycord[38] = yb2; + ycord[39] = yb2; + ycord[40] = yb3; + ycord[41] = yb3; + ycord[42] = -yb1; + ycord[43] = -yb1; + ycord[44] = -yb2; + ycord[45] = -yb2; + ycord[46] = -yb3; + ycord[47] = -yb3; + */ + + // Placement of unit modules EUM1 & EUV1(long type) + // and EUM2 & EUV2(short type) + // in the four quadrants EPM1, EPM2, EPM3 & EPM4 - - //Position the 6 unit modules in ESMPbA - Float_t xpa1,xpa2,xpa3,ypa1,ypa2; - xpa1 = -dboxSMPb1[0] + dboxUM1[0]; - xpa2 = xpa1 + dboxUM1[0] + 0.15 + dboxUM1[0]; - xpa3 = xpa2 + dboxUM1[0] + 0.15 + dboxUM1[0]; - ypa1 = dboxSMPb1[1] - dboxUM1[1]; - ypa2 = ypa1 - dboxUM1[1] - 0.1 - dboxUM1[1]; - - - gMC->Gspos("EPB1", 1, "ESPA", xpa1, ypa1, 0., 0, "ONLY"); - gMC->Gspos("EPB1", 2, "ESPA", xpa2, ypa1, 0., 0, "ONLY"); - gMC->Gspos("EPB1", 3, "ESPA", xpa3, ypa1, 0., 0, "ONLY"); - gMC->Gspos("EPB1", 4, "ESPA", xpa1, ypa2, 0., 0, "ONLY"); - gMC->Gspos("EPB1", 5, "ESPA", xpa2, ypa2, 0., 0, "ONLY"); - gMC->Gspos("EPB1", 6, "ESPA", xpa3, ypa2, 0., 0, "ONLY"); - - - // volume for SUPERMODULE ESMPbB - //Space is added to provide a gapping for HV between UM's - Float_t dboxSMPb2[3]; - dboxSMPb2[0] = 2.0*dboxUM2[0] + 0.075; - dboxSMPb2[1] = 3.0*dboxUM2[1] + (2.0*0.05); - dboxSMPb2[2] = fgkThLead/2.; - - gMC->Gsvolu("ESPB","BOX", idtmed[698], dboxSMPb2, 3); - - //Position the 6 unit modules in ESMPbB - Float_t xpb1,xpb2,ypb1,ypb2,ypb3; - xpb1 = -dboxSMPb2[0] + dboxUM2[0]; - xpb2 = xpb1 + dboxUM2[0] + 0.15 + dboxUM2[0]; - ypb1 = dboxSMPb2[1] - dboxUM2[1]; - ypb2 = ypb1 - dboxUM2[1] - 0.1 - dboxUM2[1]; - ypb3 = ypb2 - dboxUM2[1] - 0.1 - dboxUM2[1]; - - - gMC->Gspos("EPB2", 1, "ESPB", xpb1, ypb1, 0., 0, "ONLY"); - gMC->Gspos("EPB2", 2, "ESPB", xpb2, ypb1, 0., 0, "ONLY"); - gMC->Gspos("EPB2", 3, "ESPB", xpb1, ypb2, 0., 0, "ONLY"); - gMC->Gspos("EPB2", 4, "ESPB", xpb2, ypb2, 0., 0, "ONLY"); - gMC->Gspos("EPB2", 5, "ESPB", xpb1, ypb3, 0., 0, "ONLY"); - gMC->Gspos("EPB2", 6, "ESPB", xpb2, ypb3, 0., 0, "ONLY"); - - - //--------------------------------------------------- - /// ALICE PMD FEE BOARDS IMPLEMENTATION - // Dt: 25th February 2006 - // - M.M. Mondal, S.K. Prasad and P.K. Netrakanti - //--------------------------------------------------- - - //FEE boards - // It is FR4 board of length 7cm - // breadth of 2.4 cm and thickness 0.1cm - Float_t dboxFEE[3]; - dboxFEE[0] = 0.05; - dboxFEE[1] = 3.50; - dboxFEE[2] = 1.20; - - gMC->Gsvolu("EFEE","BOX", idtmed[607], dboxFEE, 3); - - //Mother volume to accomodate FEE boards - // It should have the dimension - // as the back plane or the - //corresponding UM - //TYPE A - //------------------------------------------------------// - - Float_t dboxFEEBPlaneA[3]; - dboxFEEBPlaneA[0] = dboxBPlaneA[0]; //dbox3[0]; - dboxFEEBPlaneA[1] = dboxBPlaneA[1];//dbox3[1]; - dboxFEEBPlaneA[2] = 1.2; + for(Int_t ii=0;ii<=5;ii++){ + if(fModStatus[ii]){ + gMC->Gspos("EUM1", ii, "EPM1", xcord[ii]+xLead1,ycord[ii]+yLead1, zpsa, 0, "ONLY"); + } + } - //Volume of same dimension as Back PLane of Material AIR - gMC->Gsvolu("EFBA","BOX", idtmed[698], dboxFEEBPlaneA, 3); - - //TYPE B - Float_t dboxFEEBPlaneB[3]; - dboxFEEBPlaneB[0] = dboxBPlaneB[0]; //dbox4[0]; - dboxFEEBPlaneB[1] = dboxBPlaneB[1];//dbox4[1]; - dboxFEEBPlaneB[2] = 1.2; + for(Int_t ii=6;ii<=11;ii++){ + if(fModStatus[ii]) { + gMC->Gspos("EUM1", ii, "EPM2", xcord[ii]+xLead2, ycord[ii]+yLead2, zpsa, jhrot12, "ONLY"); + } + } - //Back PLane PCB of MAterial G10 - gMC->Gsvolu("EFBB","BOX", idtmed[698], dboxFEEBPlaneB, 3); - - //Placing the FEE boards in the Mother volume of AIR - - //Type A - - Float_t xFee; // X-position of FEE board - Float_t yFee; // Y-position of FEE board - Float_t zFee = 0.0; // Z-position of FEE board - - Float_t xA = 0.25; //distance from the border to 1st FEE board - Float_t yA = 4.00; //distance from the border to 1st FEE board - Float_t xSepa = 1.70; //Distance between two FEE boards - Float_t ySepa = 8.00; //Distance between two FEE boards - + for(Int_t ii=12;ii<=17;ii++){ + if(fModStatus[ii]) { + gMC->Gspos("EUM2", ii, "EPM3", xcord[ii]+xLead3, ycord[ii]+yLead3, zpsa, 0, "ONLY"); + } + } - // FEE Boards EFEE placed inside EFBA - number = 1; - yFee = dboxFEEBPlaneA[1] - yA; - for (i = 1; i <= 6; ++i) - { - xFee = -dboxFEEBPlaneA[0] + xA; - for (j = 1; j <= 12; ++j) - { - gMC->Gspos("EFEE", number, "EFBA", xFee,yFee,zFee, 0, "ONLY"); - xFee += xSepa; - number += 1; - } - yFee -= ySepa; + for(Int_t ii=18;ii<=23;ii++){ + if(fModStatus[ii]) { + gMC->Gspos("EUM2", ii, "EPM4", xcord[ii]+xLead4, ycord[ii]+yLead4, zpsa, jhrot12, "ONLY"); } - // FEE Boards EFEE placed inside EFBB - number = 1; - yFee = dboxFEEBPlaneB[1] - yA; - for (i = 1; i <= 3; ++i) - { - xFee = -dboxFEEBPlaneB[0] + xA; - for (j = 1; j <= 24; ++j) - { - gMC->Gspos("EFEE", number, "EFBB", xFee,yFee,zFee, 0, "ONLY"); - xFee += xSepa; - number += 1; - } - yFee -= ySepa; + } + + for(Int_t ii=24;ii<=29;ii++){ + if(fModStatus[ii]) { + gMC->Gspos("EUV1", ii, "EPM1", xcord[ii-24]+xLead1, ycord[ii-24]+yLead1, zcva, 0, "ONLY"); } - - - //Distance between the two backplanes of two UMs - //in x-direction is 0.92 and ydirection is 0.95 - Float_t dboxEFSA[3]; - dboxEFSA[0] = 3.0*dboxFEEBPlaneA[0] + 0.92; - dboxEFSA[1] = 2.0*dboxFEEBPlaneA[1] + (0.95/2.0); - dboxEFSA[2] = dboxFEEBPlaneA[2]; - - //Type A - gMC->Gsvolu("EFSA","BOX", idtmed[698],dboxEFSA, 3); - - //Distance between the two backplanes of two UMs - //in x-direction is 0.92 and ydirection is 0.95 - Float_t dboxEFSB[3]; - dboxEFSB[0] = 2.0*dboxFEEBPlaneB[0] + (0.938/2.0); - dboxEFSB[1] = 3.0*dboxFEEBPlaneB[1] + 1.05; - dboxEFSB[2] = dboxFEEBPlaneB[2]; - - //Type A - gMC->Gsvolu("EFSB","BOX", idtmed[698],dboxEFSB, 3); - - - Float_t xfs1,xfs2,xfs3,yfs1,yfs2,yfs3; - xfs1 = -dboxEFSA[0] + dboxFEEBPlaneA[0]; - xfs2 = xfs1 + dboxFEEBPlaneA[0] + 0.92 + dboxFEEBPlaneA[0]; - xfs3 = xfs2 + dboxFEEBPlaneA[0] + 0.92 + dboxFEEBPlaneA[0]; - yfs1 = dboxEFSA[1] - dboxFEEBPlaneA[1]; - yfs2 = yfs1 - dboxFEEBPlaneA[1] - 0.95 - dboxFEEBPlaneA[1]; - - - - gMC->Gspos("EFBA", 1, "EFSA", xfs1, yfs1, 0., 0, "ONLY"); - gMC->Gspos("EFBA", 2, "EFSA", xfs2, yfs1, 0., 0, "ONLY"); - gMC->Gspos("EFBA", 3, "EFSA", xfs3, yfs1, 0., 0, "ONLY"); - gMC->Gspos("EFBA", 4, "EFSA", xfs1, yfs2, 0., 0, "ONLY"); - gMC->Gspos("EFBA", 5, "EFSA", xfs2, yfs2, 0., 0, "ONLY"); - gMC->Gspos("EFBA", 6, "EFSA", xfs3, yfs2, 0., 0, "ONLY"); - - - //Type B positioning - - xfs1 = -dboxEFSB[0] + dboxFEEBPlaneB[0]; - xfs2 = xfs1 + dboxFEEBPlaneB[0] + 0.938 + dboxFEEBPlaneB[0]; - yfs1 = dboxEFSB[1] - dboxFEEBPlaneB[1]; - yfs2 = yfs1 - dboxFEEBPlaneB[1] - 1.05 - dboxFEEBPlaneB[1]; - yfs3 = yfs2 - dboxFEEBPlaneB[1] - 1.05 - dboxFEEBPlaneB[1]; - - - - gMC->Gspos("EFBB", 1, "EFSB", xfs1, yfs1, 0., 0, "ONLY"); - gMC->Gspos("EFBB", 2, "EFSB", xfs2, yfs1, 0., 0, "ONLY"); - gMC->Gspos("EFBB", 3, "EFSB", xfs1, yfs2, 0., 0, "ONLY"); - gMC->Gspos("EFBB", 4, "EFSB", xfs2, yfs2, 0., 0, "ONLY"); - gMC->Gspos("EFBB", 5, "EFSB", xfs1, yfs3, 0., 0, "ONLY"); - gMC->Gspos("EFBB", 6, "EFSB", xfs2, yfs3, 0., 0, "ONLY"); - - -} - -//_____________________________________________________________________________ - -void AliPMDv1::CreatePMD() -{ - // - // Create final detector from supermodules - // -- Author : Bedanga and Viyogi June 2003 - - Float_t zp; - Int_t jhrot12,jhrot13, irotdm; - Int_t *idtmed = fIdtmed->GetArray()-599; + } - //VOLUMES Names : begining with "E" for all PMD volumes, - - // --- DEFINE Iron volumes for SM A - // Fe Support - Float_t dboxFea[3]; - dboxFea[0] = fSMLengthax; - dboxFea[1] = fSMLengthay; - dboxFea[2] = fgkThSteel/2.; + for(Int_t ii=30;ii<=35;ii++){ + if(fModStatus[ii]) { + gMC->Gspos("EUV1", ii, "EPM2", xcord[ii-24]+xLead2, ycord[ii-24]+yLead2, zcva, jhrot12, "ONLY"); + } + } - gMC->Gsvolu("EFEA","BOX", idtmed[618], dboxFea, 3); - - // --- DEFINE Iron volumes for SM B + for(Int_t ii=36;ii<=41;ii++){ + if(fModStatus[ii]) { + gMC->Gspos("EUV2", ii, "EPM3", xcord[ii-24]+xLead3, ycord[ii-24]+yLead3, zcva, 0, "ONLY"); + } + } - // Fe Support - Float_t dboxFeb[3]; - dboxFeb[0] = fSMLengthbx; - dboxFeb[1] = fSMLengthby; - dboxFeb[2] = fgkThSteel/2.; + for(Int_t ii=42;ii<=47;ii++){ + if(fModStatus[ii]) { + gMC->Gspos("EUV2", ii, "EPM4", xcord[ii-24]+xLead4, ycord[ii-24]+yLead4, zcva, jhrot12, "ONLY"); + } + } - gMC->Gsvolu("EFEB","BOX", idtmed[618], dboxFeb, 3); - - AliMatrix(irotdm, 90., 0., 90., 90., 180., 0.); - AliMatrix(jhrot12, 90., 180., 90., 270., 0., 0.); - AliMatrix(jhrot13, 90., 240., 90., 330., 0., 0.); - - // Gaspmd, the dimension of RECTANGULAR mother volume of PMD, - // Four mother volumes EPM1,EPM2 for A-type and - // volumes EPM3 and EPM4 for B-type. Four to create a hole - // and avoid overlap with beam pipe - - Float_t gaspmd[3]; - gaspmd[0] = fSMLengthax; - gaspmd[1] = fSMLengthay; - gaspmd[2] = fSMthick; - - gMC->Gsvolu("EPM1", "BOX", idtmed[698], gaspmd, 3); - gMC->Gsvolu("EPM2", "BOX", idtmed[698], gaspmd, 3); - - //Complete detector for Type A - //Position Super modules type A for both CPV and PMD in EPMD - Float_t zpsa,zpba,zfea,zcva,zfee; - - // zpsa = - gaspmd[2] + fSMthick/2.; - // -2.5 is given to place PMD at -361.5 - // BM : In future after putting proper electronics - // -2.5 will be replaced by -gaspmd[2] - - //TYPE A - //Fee board - zfee=-gaspmd[2] + 1.2; - gMC->Gspos("EFSA", 1, "EPM1", 0., 0., zfee, 0, "ONLY"); - gMC->Gspos("EFSA", 2, "EPM2", 0., 0., zfee, jhrot12, "ONLY"); - //VETO - zcva = zfee + 1.2 + fDthick; - gMC->Gspos("EMVA", 1, "EPM1", 0., 0., zcva, 0, "ONLY"); - gMC->Gspos("EMVA", 2, "EPM2", 0., 0., zcva, jhrot12, "ONLY"); - //Iron support - zfea = zcva + fDthick + fgkThSteel/2.; - gMC->Gspos("EFEA", 1, "EPM1", 0., 0., zfea, 0, "ONLY"); - gMC->Gspos("EFEA", 2, "EPM2", 0., 0., zfea, 0, "ONLY"); - //Lead - zpba=zfea+fgkThSteel/2.+ fgkThLead/2.; - gMC->Gspos("ESPA", 1, "EPM1", 0., 0., zpba, 0, "ONLY"); - gMC->Gspos("ESPA", 2, "EPM2", 0., 0., zpba, 0, "ONLY"); - //Preshower - zpsa = zpba + fgkThLead/2. + fDthick; - gMC->Gspos("ESMA", 1, "EPM1", 0., 0., zpsa, 0, "ONLY"); - gMC->Gspos("ESMA", 2, "EPM2", 0., 0., zpsa, jhrot12, "ONLY"); - //FEE boards - zfee=zpsa + fDthick + 1.2; - gMC->Gspos("EFSA", 3, "EPM1", 0., 0., zfee, 0, "ONLY"); - gMC->Gspos("EFSA", 4, "EPM2", 0., 0., zfee, jhrot12, "ONLY"); - - - //TYPE - B - gaspmd[0] = fSMLengthbx; - gaspmd[1] = fSMLengthby; - gaspmd[2] = fSMthick; - - gMC->Gsvolu("EPM3", "BOX", idtmed[698], gaspmd, 3); - gMC->Gsvolu("EPM4", "BOX", idtmed[698], gaspmd, 3); - - //Complete detector for Type B - //Position Super modules type B for both CPV and PMD in EPMD - Float_t zpsb,zpbb,zfeb,zcvb; - // zpsb = - gaspmd[2] + fSMthick/2.; - // -2.5 is given to place PMD at -361.5 - // BM: In future after putting proper electronics - // -2.5 will be replaced by -gaspmd[2] - - //Fee board - zfee=-gaspmd[2] + 1.2; - gMC->Gspos("EFSB", 5, "EPM3", 0., 0., zfee, 0, "ONLY"); - gMC->Gspos("EFSB", 6, "EPM4", 0., 0., zfee, jhrot12, "ONLY"); - //VETO - zcvb= zfee + 1.2 + fDthick; - gMC->Gspos("EMVB", 3, "EPM3", 0., 0., zcvb, 0, "ONLY"); - gMC->Gspos("EMVB", 4, "EPM4", 0., 0., zcvb, jhrot12, "ONLY"); - - //IRON SUPPORT - zfeb= zcvb + fDthick + fgkThSteel/2.; - gMC->Gspos("EFEB", 3, "EPM3", 0., 0., zfeb, 0, "ONLY"); - gMC->Gspos("EFEB", 4, "EPM4", 0., 0., zfeb, 0, "ONLY"); - //LEAD - zpbb= zfeb + fgkThSteel/2.+ fgkThLead/2.; - gMC->Gspos("ESPB", 3, "EPM3", 0., 0., zpbb, 0, "ONLY"); - gMC->Gspos("ESPB", 4, "EPM4", 0., 0., zpbb, 0, "ONLY"); - //PRESHOWER - zpsb = zpbb + fgkThLead/2.+ fDthick; - gMC->Gspos("ESMB", 3, "EPM3", 0., 0., zpsb, 0, "ONLY"); - gMC->Gspos("ESMB", 4, "EPM4", 0., 0., zpsb, jhrot12, "ONLY"); - //FEE boards - zfee=zpsb + fDthick + 1.2; - gMC->Gspos("EFSB", 7, "EPM3", 0., 0., zfee, 0, "ONLY"); - gMC->Gspos("EFSB", 8, "EPM4", 0., 0., zfee, jhrot12, "ONLY"); - + //-------------- Placement of Unit Modules Completed ---------------// + + // ========== PLACE THE EPMD IN ALICE ======================// + + // Now the Job to assemble the five mother volumes of PMD in ALICE + + // Z-distance of PMD from Interaction Point - // --- Place the EPMD in ALICE - //Z-distance of PMD from Interaction Point zp = fgkZdist; - - //X and Y-positions of the PMD planes + + // X and Y-positions of the EPM1, EPM2, EPM3 & EPM4 Float_t xfinal,yfinal; - Float_t xsmb,ysmb; - Float_t xsma,ysma; - - xfinal = fSMLengthax + 0.48/2 + fSMLengthbx; - yfinal = fSMLengthay + 0.20/2 + fSMLengthby; + Float_t xsm1, xsm2, xsm3, xsm4; + Float_t ysm1, ysm2, ysm3, ysm4; + xfinal = (fSMLengthax + serviceX/2. + serviceXext/2. + 0.05) + 0.48/2. + + (fSMLengthbx + serviceX/2. + serviceXext/2.+ 0.05); - xsma = xfinal - fSMLengthax; - ysma = yfinal - fSMLengthay; - xsmb = -xfinal + fSMLengthbx; - ysmb = yfinal - fSMLengthby; - + //Extra width of the SS plate on Support Structure on X-side and 1mm thick SS for cooling encloser + //Extra width of the SS plate on Support Structure on X-side for B-Type + + yfinal = (fSMLengthay + serviceYa/2.)+ 0.20/2 + (fSMLengthby + serviceYb/2.); -//Position Full PMD in ALICE -// -// EPM1 EPM3 -// -// EPM4 EPM2 -// (rotated (rotated EPM1) -// EPM3) -// - gMC->Gspos("EPM1", 1, "ALIC", xsma,ysma,zp, 0, "ONLY"); - gMC->Gspos("EPM2", 1, "ALIC", -xsma,-ysma,zp, 0, "ONLY"); - gMC->Gspos("EPM3", 1, "ALIC", xsmb,ysmb,zp, 0, "ONLY"); - gMC->Gspos("EPM4", 1, "ALIC", -xsmb,-ysmb,zp, 0, "ONLY"); + //serviceYa is the Extra width of the SS plate on Support Structur on Y-side for EPM1 & EPM3 + //serviceYb is the Extra width of the SS plate on Support Structur on Y-side for EPM2 & EPM4 + + + xsm1 = xfinal - (fSMLengthax + serviceX/2. + serviceXext/2. + 0.05); + ysm1 = yfinal - (fSMLengthay + serviceYa/2.) - 2.3; + + xsm2 = -xfinal + (fSMLengthax + serviceX/2. + serviceXext/2. + 0.05); + ysm2 = -yfinal + (fSMLengthay + serviceYb/2.) - 2.3; + + xsm3 = -xfinal + (fSMLengthbx + serviceX/2. + serviceXext/2. + 0.05); + ysm3 = yfinal - (fSMLengthby + serviceYa/2.) - 2.3; + + xsm4 = xfinal - (fSMLengthbx + serviceX/2. + serviceXext/2. + 0.05); + ysm4 = -yfinal + (fSMLengthby + serviceYb/2.) - 2.3; + + //Position Full PMD in ALICE + // + // EPM1 EPM3 + // + // EPM4 EPM2 + // (rotated EPM3) (rotated EPM1) + // + // EFGD + // (Girders and its Carriage) + + gMC->Gspos("EPM1", 1, "ALIC", xsm1,ysm1,zp, 0, "ONLY"); + gMC->Gspos("EPM2", 1, "ALIC", xsm2,ysm2,zp, 0, "ONLY"); + gMC->Gspos("EPM3", 1, "ALIC", xsm3,ysm3,zp, 0, "ONLY"); + gMC->Gspos("EPM4", 1, "ALIC", xsm4,ysm4,zp, 0, "ONLY"); + + gMC->Gspos("EFGD", 1, "ALIC", 0., yfinal + fulgrdr[1], zp, 0, "ONLY"); } - //_____________________________________________________________________________ + void AliPMDv1::DrawModule() const { // Draw a shaded view of the Photon Multiplicity Detector // // cout << " Inside Draw Modules " << endl; - + + // Set everything unseen gMC->Gsatt("*", "seen", -1); - gMC->Gsatt("alic", "seen", 0); + + // Set ALIC mother transparent + gMC->Gsatt("ALIC", "seen", 0); // // Set the visibility of the components // @@ -1308,8 +2070,9 @@ void AliPMDv1::DrawModule() const gMC->Gsatt("EST2","seen",1); gMC->Gsatt("EUM1","seen",1); gMC->Gsatt("EUM2","seen",1); - gMC->Gsatt("ESMA","seen",1); + gMC->Gsatt("EPMD","seen",1); + // gMC->Gdopt("hide", "on"); gMC->Gdopt("shad", "on"); @@ -1317,16 +2080,17 @@ void AliPMDv1::DrawModule() const gMC->SetClipBox("."); gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000); gMC->DefaultRange(); - gMC->Gdraw("alic", 40, 30, 0, 22, 20.5, .02, .02); + gMC->Gdraw("ALIC", 40, 30, 0, 22, 20.5, .02, .02); gMC->Gdhead(1111, "Photon Multiplicity Detector Version 1"); - + //gMC->Gdman(17, 5, "MAN"); gMC->Gdopt("hide", "off"); - + AliDebug(1,"Outside Draw Modules"); } //_____________________________________________________________________________ + void AliPMDv1::CreateMaterials() { // Create materials for the PMD @@ -1334,40 +2098,40 @@ void AliPMDv1::CreateMaterials() // ORIGIN : Y. P. VIYOGI // // cout << " Inside create materials " << endl; - - Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ(); - Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max(); + + Int_t isxfld = gAlice->Field()->Integ(); + Float_t sxmgmx = gAlice->Field()->Max(); // --- Define the various materials for GEANT --- - + AliMaterial(1, "Pb $", 207.19, 82., 11.35, .56, 18.5); // Argon - + Float_t dAr = 0.001782; // --- Ar density in g/cm3 --- Float_t x0Ar = 19.55 / dAr; AliMaterial(2, "Argon$", 39.95, 18., dAr, x0Ar, 6.5e4); - + // --- CO2 --- - + Float_t aCO2[2] = { 12.,16. }; Float_t zCO2[2] = { 6.,8. }; Float_t wCO2[2] = { 1.,2. }; Float_t dCO2 = 0.001977; AliMixture(3, "CO2 $", aCO2, zCO2, dCO2, -2, wCO2); - + AliMaterial(4, "Al $", 26.98, 13., 2.7, 8.9, 18.5); - + // ArCO2 - + Float_t aArCO2[3] = {39.948,12.0107,15.9994}; Float_t zArCO2[3] = {18.,6.,8.}; Float_t wArCO2[3] = {0.7,0.08,0.22}; Float_t dArCO2 = dAr * 0.7 + dCO2 * 0.3; AliMixture(5, "ArCO2$", aArCO2, zArCO2, dArCO2, 3, wArCO2); - + AliMaterial(6, "Fe $", 55.85, 26., 7.87, 1.76, 18.5); - + // G10 Float_t aG10[4]={1.,12.011,15.9994,28.086}; @@ -1376,16 +2140,35 @@ void AliPMDv1::CreateMaterials() AliMixture(8,"G10",aG10,zG10,1.7,4,wG10); AliMaterial(15, "Cu $", 63.54, 29., 8.96, 1.43, 15.); - + // Steel Float_t aSteel[4] = { 55.847,51.9961,58.6934,28.0855 }; Float_t zSteel[4] = { 26.,24.,28.,14. }; Float_t wSteel[4] = { .715,.18,.1,.005 }; Float_t dSteel = 7.88; AliMixture(19, "STAINLESS STEEL$", aSteel, zSteel, dSteel, 4, wSteel); + + + // --- CH2 : PLASTIC --- + + Float_t aCH2[2] = { 12.,1.}; + Float_t zCH2[2] = { 6.,1.}; + Float_t wCH2[2] = { 1.,2.}; + Float_t dCH2 = 0.95; + AliMixture(31, "CH2 $", aCH2, zCH2, dCH2, -2, wCH2); + + // --- CABLES : 80% Plastic and 20% Copper --- + + Float_t aCABLE[3] = { 12.,1.,63.5 }; + Float_t zCABLE[3] = { 6.,1.,29. }; + Float_t wCABLE[3] = { 0.6857, 0.1143, 0.2}; + Float_t dCABLE = dCH2*0.8 + 8.96*0.2; + AliMixture(32, "CABLE $", aCABLE, zCABLE, dCABLE, 3, wCABLE); + + //Air - + Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; Float_t zAir[4]={6.,7.,8.,18.}; Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; @@ -1393,7 +2176,7 @@ void AliPMDv1::CreateMaterials() Float_t dAir = 1.20479E-3; AliMixture(98, "Vacum$", aAir, zAir, dAir1, 4, wAir); AliMixture(99, "Air $", aAir, zAir, dAir , 4, wAir); - + // Define tracking media AliMedium(1, "Pb conv.$", 1, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); AliMedium(4, "Al $", 4, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); @@ -1402,20 +2185,22 @@ void AliPMDv1::CreateMaterials() AliMedium(8, "G10plate$", 8, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); AliMedium(15, "Cu $", 15, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); AliMedium(19, "S steel$", 19, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); + AliMedium(32, "CABLE $", 32, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); AliMedium(98, "Vacuum $", 98, 0, 0, isxfld, sxmgmx, 1., .1, .10, 10); AliMedium(99, "Air gaps$", 99, 0, 0, isxfld, sxmgmx, 1., .1, .10, .1); AliDebug(1,"Outside create materials"); - + } //_____________________________________________________________________________ + void AliPMDv1::Init() { // // Initialises PMD detector after it has been built // - + // AliDebug(2,"Inside Init"); AliDebug(2,"PMD simulation package (v1) initialised"); @@ -1456,147 +2241,148 @@ void AliPMDv1::Init() gMC->Gstpar(idtmed[603], "CUTELE", 1e-4); gMC->Gstpar(idtmed[603], "CUTNEU", 1e-4); gMC->Gstpar(idtmed[603], "CUTHAD", 1e-4); -// gMC->Gstpar(idtmed[609], "CUTGAM", 1e-4); -// gMC->Gstpar(idtmed[609], "CUTELE", 1e-4); -// gMC->Gstpar(idtmed[609], "CUTNEU", 1e-4); -// gMC->Gstpar(idtmed[609], "CUTHAD", 1e-4); + + // gMC->Gstpar(idtmed[609], "CUTGAM", 1e-4); + // gMC->Gstpar(idtmed[609], "CUTELE", 1e-4); + // gMC->Gstpar(idtmed[609], "CUTNEU", 1e-4); + // gMC->Gstpar(idtmed[609], "CUTHAD", 1e-4); + // --- Prevent particles stopping in the gas due to energy cut-off --- gMC->Gstpar(idtmed[604], "CUTGAM", 1e-5); gMC->Gstpar(idtmed[604], "CUTELE", 1e-5); gMC->Gstpar(idtmed[604], "CUTNEU", 1e-5); gMC->Gstpar(idtmed[604], "CUTHAD", 1e-5); gMC->Gstpar(idtmed[604], "CUTMUO", 1e-5); + // Visualization of volumes gMC->Gsatt("ECAR", "SEEN", 0); - gMC->Gsatt("ECCU", "SEEN", 0); + gMC->Gsatt("ECCU", "SEEN", 1); gMC->Gsatt("ECCU", "COLO", 4); gMC->Gsatt("EST1", "SEEN", 0); gMC->Gsatt("EST2", "SEEN", 0); gMC->Gsatt("EHC1", "SEEN", 0); gMC->Gsatt("EHC2", "SEEN", 0); - gMC->Gsatt("EPCA", "SEEN", 0); - gMC->Gsatt("EBKA", "SEEN", 0); - gMC->Gsatt("ECGA", "SEEN", 0); - gMC->Gsatt("ECVA", "SEEN", 0); - gMC->Gsatt("EDGA", "SEEN", 0); - gMC->Gsatt("EDVA", "SEEN", 0); - gMC->Gsatt("ESSA", "SEEN", 0); - gMC->Gsatt("ESVA", "SEEN", 0); + gMC->Gsatt("EDGA", "SEEN", 1); + gMC->Gsatt("EDGB", "SEEN", 1); + gMC->Gsatt("EEGA", "SEEN", 1); + gMC->Gsatt("EEGB", "SEEN", 1); gMC->Gsatt("EUM1", "SEEN", 0); gMC->Gsatt("EUV1", "SEEN", 0); - gMC->Gsatt("EBPA", "SEEN", 0); - gMC->Gsatt("EPCB", "SEEN", 0); - gMC->Gsatt("EBKB", "SEEN", 0); - gMC->Gsatt("ECGB", "SEEN", 0); - gMC->Gsatt("ECVB", "SEEN", 0); - gMC->Gsatt("EDGB", "SEEN", 0); - gMC->Gsatt("EDVB", "SEEN", 0); - gMC->Gsatt("ESSB", "SEEN", 0); - gMC->Gsatt("ESVB", "SEEN", 0); gMC->Gsatt("EUM2", "SEEN", 0); gMC->Gsatt("EUV2", "SEEN", 0); - gMC->Gsatt("EBPB", "SEEN", 0); - gMC->Gsatt("EPB1", "SEEN", 0); - gMC->Gsatt("EPB2", "SEEN", 0); - gMC->Gsatt("ESMA", "SEEN", 0); - gMC->Gsatt("EMVA", "SEEN", 0); - gMC->Gsatt("ESMB", "SEEN", 0); - gMC->Gsatt("EMVB", "SEEN", 0); - gMC->Gsatt("ESPA", "SEEN", 0); - gMC->Gsatt("ESPB", "SEEN", 0); + + gMC->Gsatt("EFEE", "SEEN", 0); gMC->Gsatt("EFEE", "COLO", 4); - gMC->Gsatt("EFBA", "SEEN", 0); + gMC->Gsatt("EFBA", "SEEN", 1); + gMC->Gsatt("EFBA", "COLO", 4); gMC->Gsatt("EFBB", "SEEN", 0); - gMC->Gsatt("EFSA", "SEEN", 0); - gMC->Gsatt("EFSB", "SEEN", 0); - gMC->Gsatt("EFEA", "SEEN", 0); - gMC->Gsatt("EFEB", "SEEN", 0); + gMC->Gsatt("EFBB", "COLO", 4); + + gMC->Gsatt("ELDA", "SEEN", 0); + gMC->Gsatt("ELDB", "SEEN", 0); + + gMC->Gsatt("EFE1", "SEEN", 0); + gMC->Gsatt("EFE2", "SEEN", 0); + gMC->Gsatt("EFE3", "SEEN", 0); + gMC->Gsatt("EFE4", "SEEN", 0); + + gMC->Gsatt("ESC1", "SEEN", 0); + gMC->Gsatt("ECC1", "COLO", 2); + gMC->Gsatt("ESC2", "SEEN", 0); + gMC->Gsatt("ECC2", "COLO", 2); + gMC->Gsatt("ESC3", "SEEN", 0); + gMC->Gsatt("ECC3", "COLO", 2); + gMC->Gsatt("ESC4", "SEEN", 0); + gMC->Gsatt("ECC4", "COLO", 2); + + gMC->Gsatt("ECC1", "SEEN", 0); + gMC->Gsatt("ECC2", "SEEN", 0); + gMC->Gsatt("ECC3", "SEEN", 0); + gMC->Gsatt("ECC4", "SEEN", 0); + gMC->Gsatt("EPM1", "SEEN", 1); gMC->Gsatt("EPM2", "SEEN", 1); gMC->Gsatt("EPM3", "SEEN", 1); gMC->Gsatt("EPM4", "SEEN", 1); + + gMC->Gsatt("ECB1", "SEEN", 0); + gMC->Gsatt("ECB2", "SEEN", 0); + gMC->Gsatt("ECB3", "SEEN", 0); + gMC->Gsatt("ECB4", "SEEN", 0); + + gMC->Gsatt("ELMB", "SEEN", 0); + + gMC->Gsatt("ESV1", "SEEN", 0); + gMC->Gsatt("ESV2", "SEEN", 0); + gMC->Gsatt("ESV3", "SEEN", 0); + gMC->Gsatt("ESV4", "SEEN", 0); + + gMC->Gsatt("EVV1", "SEEN", 0); + gMC->Gsatt("EVV2", "SEEN", 0); + gMC->Gsatt("EVV3", "SEEN", 0); + gMC->Gsatt("EVV4", "SEEN", 0); + + gMC->Gsatt("EFGD", "SEEN", 0); } //_____________________________________________________________________________ + void AliPMDv1::StepManager() { // // Called at each step in the PMD // - + Int_t copy; Float_t hits[4], destep; Float_t center[3] = {0,0,0}; - Int_t vol[10]; - // const char *namep; - + Int_t vol[6]; + //const char *namep; + // printf("Current vol is ******** %s \n",namep); if(gMC->CurrentMedium() == fMedSens && (destep = gMC->Edep())) { - + gMC->CurrentVolID(copy); - // namep=gMC->CurrentVolName(); - // printf("Current vol is %s \n",namep); + //namep=gMC->CurrentVolName(); + // printf("Current vol is %s \n",namep); vol[0]=copy; - + gMC->CurrentVolOffID(1,copy); //namep=gMC->CurrentVolOffName(1); // printf("Current vol 11 is %s \n",namep); vol[1]=copy; - + gMC->CurrentVolOffID(2,copy); //namep=gMC->CurrentVolOffName(2); - //printf("Current vol 22 is %s \n",namep); + // printf("Current vol 22 is %s \n",namep); vol[2]=copy; - - // if(strncmp(namep,"EHC1",4))vol[2]=1; - + gMC->CurrentVolOffID(3,copy); - // namep=gMC->CurrentVolOffName(3); - //printf("Current vol 33 is %s \n",namep); + //namep=gMC->CurrentVolOffName(3); + // printf("Current vol 33 is %s \n",namep); vol[3]=copy; - + gMC->CurrentVolOffID(4,copy); - // namep=gMC->CurrentVolOffName(4); + //namep=gMC->CurrentVolOffName(4); // printf("Current vol 44 is %s \n",namep); vol[4]=copy; - + gMC->CurrentVolOffID(5,copy); - // namep=gMC->CurrentVolOffName(5); - // printf("Current vol 55 is %s \n",namep); + //namep=gMC->CurrentVolOffName(5); + //printf("Current vol 55 is %s \n",namep); vol[5]=copy; - gMC->CurrentVolOffID(6,copy); - // namep=gMC->CurrentVolOffName(6); - // printf("Current vol 66 is %s \n",namep); - vol[6]=copy; - - gMC->CurrentVolOffID(7,copy); - // namep=gMC->CurrentVolOffName(7); - // printf("Current vol 77 is %s \n",namep); - vol[7]=copy; - - gMC->CurrentVolOffID(8,copy); - // namep=gMC->CurrentVolOffName(8); - // printf("Current vol 88 is %s \n",namep); - vol[8]=copy; - - - gMC->CurrentVolOffID(9,copy); - // namep=gMC->CurrentVolOffName(9); - // printf("Current vol 99 is %s \n",namep); - vol[9]=copy; - - - // printf("volume number %4d %4d %4d %4d %4d %4d %4d %4d %4d %4d %10.3f \n",vol[0],vol[1],vol[2],vol[3],vol[4],vol[5],vol[6],vol[7],vol[8],vol[9],destep*1000000); + + // printf("volume number %4d %4d %4d %4d %4d %4d %10.3f \n",vol[0],vol[1],vol[2],vol[3],vol[4],vol[5],destep*1000000);// edep in MeV + gMC->Gdtom(center,hits,1); hits[3] = destep*1e9; //Number in eV AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); - } } - + //------------------------------------------------------------------------ // Get parameters @@ -1615,47 +2401,51 @@ void AliPMDv1::GetParameters() // 0.05+0.05 : Insulation gaps etc // fgkSSBoundary (0.3) : Boundary frame // double XA = 3.0*((fgkCellRadius/fgkSqroot3by2*fgkNcolUM1)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM1-1)/6.)+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + (2.0*0.075); - - fSMLengthbx = 42.5886; + + fSMLengthbx = 42.6136; //The total length in X is due to the following components // Factor 2 is because of 2 module length in X for this type // fgkNcolUM2*fgkCellRadius (96 x 0.25): Total span of each module in X // fgkCellRadius/2. : There is offset of 1/2 cell // 0.05+0.05 : Insulation gaps etc // fgkSSBoundary (0.3) : Boundary frame - //double XB = 2.0*((fgkCellRadius/fgkSqroot3by2*fgkNcolUM2)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM2-1)/6.)+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + 0.075; - - + //double XB = 2.0*((fgkCellRadius/fgkSqroot3by2*fgkNcolUM2)-(fgkCellRadius*fgkSqroot3*(fgkNcolUM2-1)/6.)+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + 0.1; + - fSMLengthay = 49.1; + + fSMLengthay = 49.35; //The total length in Y is due to the following components // Factor 2 is because of 2 module length in Y for this type // fgkCellRadius/fgkSqroot3by2)*fgkNrowUM1 (0.25/sqrt3/2 * 96): Total span of each module in Y // of strips // 0.05+0.05 : Insulation gaps etc // fgkSSBoundary (0.3) : Boundary frame - // double YA = 2.0*(fgkNrowUM1*fgkCellRadius+fgkCellRadius/2.+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + 0.05; - - fSMLengthby = 37.675; + // 0.6cm is the channel width plus tolerance + // double YA = 2.0*(fgkNrowUM1*fgkCellRadius+fgkCellRadius/2.+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + 0.6/2.; + + fSMLengthby = 37.925; //The total length in Y is due to the following components // Factor 3 is because of 3 module length in Y for this type // fgkCellRadius/fgkSqroot3by2)*fgkNrowUM2 (0.25/sqrt3/2 * 48): Total span of each module in Y // of strips // 0.05+0.05 : Insulation gaps etc // fgkSSBoundary (0.3) : Boundary frame - //double YB = 3.0*((fgkNrowUM2*fgkCellRadius + fgkCellRadius/2.)+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + (2.0*0.05); - - + // 10mm is the channel width plus tolerance + //double YB = 3.0*((fgkNrowUM2*fgkCellRadius + fgkCellRadius/2.)+(2.0*fgkGap)+(2.0*fgkGap)+fgkSSBoundary) + 1.0/2.; + + //Thickness of a pre/veto plane - fDthick = fgkThSS/2. +0.15; - + fDthick = fgkThSS/2. + 1.2; // 1.2 added as FEE Board are now assembled with pre/veto + //Thickness of the PMD ; 2.4 added for FEE boards - fSMthick = 2.0*(fgkThSS/2. +0.15) - +fgkThSteel/2.+fgkThLead/2.0 + 2.4; - - + fSMthickpmd = 2.0*(fgkThSS/2.) +fgkThSteel/2.+fgkThLead/2.0 + 2.4/2.; + + fSMthick = 17.; //17 cm is the full profile of PMD + } + + // --------------------------------------------------------------- void AliPMDv1::AddAlignableVolumes() const { @@ -1665,21 +2455,22 @@ void AliPMDv1::AddAlignableVolumes() const // eventual changes in the geometry. // SetSectorAlignable(); - + } // ---------------------------------------------------------------- void AliPMDv1::SetSectorAlignable() const { // - + TString vpsector = "ALIC_1/EPM"; TString vpappend = "_1"; TString snsector="PMD/Sector"; - + TString volpath, symname; for(Int_t cnt=1; cnt<=4; cnt++){ + //for(Int_t cnt=1; cnt<=4; cnt++){ volpath = vpsector; volpath += cnt; volpath += vpappend; @@ -1692,3 +2483,27 @@ void AliPMDv1::SetSectorAlignable() const } } // ------------------------------------------------------------------ +void AliPMDv1::SetCpvOff() +{ + // Set the entire CPV plane off + + for (Int_t imodule = 24; imodule < 48; imodule++) + fModStatus[imodule] = 0; +} +// ------------------------------------------------------------------ +void AliPMDv1::SetPreOff() +{ + // Set the entire Preshower plane off + + for (Int_t imodule = 0; imodule < 24; imodule++) + fModStatus[imodule] = 0; + +} +// ------------------------------------------------------------------ +void AliPMDv1::SetModuleOff(Int_t imodule) +{ + // Set the individual module off + + fModStatus[imodule] = 0; + +} diff --git a/PMD/AliPMDv1.h b/PMD/AliPMDv1.h index 63ea832b324..22affe13786 100644 --- a/PMD/AliPMDv1.h +++ b/PMD/AliPMDv1.h @@ -6,7 +6,7 @@ /* $Id$ */ // Rectangular geometry - Bedanga Mohanty - Spetember 2003 -//////////////////////////////////////////////// +///////////////////////////////////////////////// // Manager and hits classes for set:PMD // //////////////////////////////////////////////// @@ -31,6 +31,9 @@ public: virtual void DrawModule() const; virtual void AddAlignableVolumes() const; void SetSectorAlignable() const; + void SetCpvOff(); + void SetPreOff(); + void SetModuleOff(Int_t imodule); private: @@ -41,9 +44,6 @@ private: static const Float_t fgkCellRadius; // Radius of a hexagonal cell static const Float_t fgkCellWall; // Thickness of cell Wall static const Float_t fgkCellDepth; // Gas thickness - static const Float_t fgkThBKP; // Thickness of Back plane - static const Float_t fgkThBase; // Thickness of Base plate - static const Float_t fgkThAir; // Thickness of Air static const Float_t fgkThPCB; // Thickness of PCB static const Float_t fgkThLead; // Thickness of Pb static const Float_t fgkThSteel; // Thickness of Steel @@ -53,11 +53,14 @@ private: static const Float_t fgkSqroot3by2; // Square Root of 3 by 2 static const Float_t fgkSSBoundary; static const Float_t fgkThSS ; - static const Float_t fgkThG10 ; + static const Float_t fgkThTopG10; + static const Float_t fgkThBotG10; + Int_t fModStatus[48]; - Float_t fSMthick; // Thickness of the supermodule - Float_t fDthick; // Thickness of the pre/veto module + Float_t fSMthick; // Thickness of the full PMD profile + Float_t fSMthickpmd; // Thickness of the PMD detector only + Float_t fDthick; // Thickness of the pre/veto module Float_t fSMLengthax; // Supermodule length along X, type A Float_t fSMLengthay; // Supermodule length along Y, type A Float_t fSMLengthbx; // Supermodule length along X, type B @@ -67,8 +70,9 @@ private: Float_t fDboxmm12[3]; // Master MODULE EMCA of aluminum for CPV Float_t fDboxmm2[3]; // Master MODULE EMPB of aluminum for PMD Float_t fDboxmm22[3]; // Master MODULE EMCB of aluminum for CPV + - ClassDef(AliPMDv1,3) //Hits manager for set:PMD + ClassDef(AliPMDv1,4) //Hits manager for set:PMD }; #endif -- 2.39.3