From 6edc06da29412a9a7ce01ac72f4861bbb940664a Mon Sep 17 00:00:00 2001 From: fca Date: Wed, 9 Jun 1999 07:20:20 +0000 Subject: [PATCH] New versions of the PMD from S.Chattopadhyay. --- PMD/AliPMD.cxx | 1111 +--------------------------------------------- PMD/AliPMD.h | 30 +- PMD/AliPMDv0.cxx | 650 +++++++++++++++++++++++++++ PMD/AliPMDv0.h | 32 ++ PMD/AliPMDv1.cxx | 593 +++++++++++++++++++++++++ PMD/AliPMDv1.h | 32 ++ PMD/AliPMDv2.cxx | 984 ++++++++++++++++++++++++++++++++++++++++ PMD/AliPMDv2.h | 32 ++ PMD/Make-depend | 51 +-- PMD/Makefile | 2 +- PMD/PMDLinkDef.h | 2 + 11 files changed, 2346 insertions(+), 1173 deletions(-) create mode 100644 PMD/AliPMDv0.cxx create mode 100644 PMD/AliPMDv0.h create mode 100644 PMD/AliPMDv1.cxx create mode 100644 PMD/AliPMDv1.h create mode 100644 PMD/AliPMDv2.cxx create mode 100644 PMD/AliPMDv2.h diff --git a/PMD/AliPMD.cxx b/PMD/AliPMD.cxx index ab5fc35bfd3..1a03592e96e 100644 --- a/PMD/AliPMD.cxx +++ b/PMD/AliPMD.cxx @@ -1,4 +1,5 @@ /////////////////////////////////////////////////////////////////////////////// +// // // // Photon Multiplicity Detector // // This class contains the basic functions for the Photon Multiplicity // @@ -24,18 +25,9 @@ #include #include "AliPMD.h" #include "AliRun.h" -#include "AliMC.h" +#include "AliMC.h" #include "AliConst.h" -static Float_t smod1[3], smod2[3], smod3[3], smod4[3]; -static Int_t maxbox, kdet; -//static Float_t pmdin,pmdout,wafer; -static Float_t thgas,thcell,thmin,thmax,zdist,thlow, - thhigh,edge; -static Int_t numqu; -static Float_t xbox[40][40], ybox[40][40]; -static Int_t pindex[40][40]; - ClassImp(AliPMD) //_____________________________________________________________________________ @@ -87,8 +79,8 @@ void AliPMD::AddHit(Int_t track, Int_t *vol, Float_t *hits) // TClonesArray &lhits = *fHits; AliPMDhit *newcell, *curcell; - // printf("PMD++ Adding energy %f, prim %d, vol %d %d %d %d\n", - // hits[3],gAlice->GetPrimary(track-1),vol[0],vol[1],vol[2],vol[3]); +// printf("PMD++ Adding energy %f, prim %d, vol %d %d %d %d\n", +// hits[3],gAlice->GetPrimary(track-1),vol[0],vol[1],vol[2],vol[3]); newcell = new AliPMDhit(fIshunt, track, vol, hits); Int_t i; for (i=0; iPrint(); +// printf("Cell with same numbers found\n") ; curcell->Print(); *curcell = *curcell+*newcell; - // printf("Cell after addition\n") ; curcell->Print(); +// printf("Cell after addition\n") ; curcell->Print(); delete newcell; return; } @@ -194,136 +186,6 @@ void AliPMD::StepManager() // } - -//_____________________________________________________________________________ -void AliPMD::Undulation(char *undul, Float_t pitch, Float_t thick, - Float_t zundul, Float_t rundul, char (*cone)[5]) -{ - // - // RUNDUL : Internal radius of the undulated chamber - // THICK : material thickness - // PITCH : one-QUARTER wave of undulation (cm) - // ZUNDUL : half length (cm) - // - // The undulated structure is desgned as a superposition of eight CONES - // of suitable sizes, where the inner/outer radius of the cone increases, - // then decreases, each half of the wave is assumed to be a semicircle, - // which allows to calculate the thickness and the radii of the cone, by - // dividing the semicircle into 4 parts of equal arc length. - // Thus apear the constants 0.293 and 0.707. - // - - const Float_t const1 = .293; - const Float_t const2 = .707; - - AliMC* pMC = AliMC::GetMC(); - - // Local variables - Int_t j, nwave; - Float_t dcone1[5], dcone2[5], dcone3[5], dcone4[5], dcone5[5], - dcone6[5], dcone7[5], dcone8[5]; - Float_t xc, yc, zc, dundul[3]; - Int_t *idtmed = gAlice->Idtmed(); - - // Function Body - - dcone1[0] = const1 * pitch / 2; - dcone1[1] = rundul; - dcone1[2] = dcone1[1] + thick; - dcone1[3] = dcone1[1] + const2 * pitch; - dcone1[4] = dcone1[3] + thick; - - dcone2[0] = const2 * pitch / 2; - dcone2[1] = dcone1[3]; - dcone2[2] = dcone1[4]; - dcone2[3] = dcone2[1] + const1 * pitch; - dcone2[4] = dcone2[3] + thick; - - dcone3[0] = dcone2[0]; - dcone3[1] = dcone2[3]; - dcone3[2] = dcone2[4]; - dcone3[3] = dcone2[1]; - dcone3[4] = dcone2[2]; - - dcone4[0] = dcone1[0]; - dcone4[1] = dcone1[3]; - dcone4[2] = dcone1[4]; - dcone4[3] = dcone1[1]; - dcone4[4] = dcone1[2]; - - dcone5[0] = dcone1[0]; - dcone5[1] = dcone1[1] - thick; - dcone5[2] = dcone1[1]; - dcone5[3] = dcone5[1] - const2 * pitch; - dcone5[4] = dcone5[3] + thick; - - dcone6[0] = dcone2[0]; - dcone6[1] = dcone5[3]; - dcone6[2] = dcone5[4]; - dcone6[3] = dcone6[1] - const1 * pitch; - dcone6[4] = dcone6[3] + thick; - - dcone7[0] = dcone6[0]; - dcone7[1] = dcone6[3]; - dcone7[2] = dcone6[4]; - dcone7[3] = dcone5[3]; - dcone7[4] = dcone5[4]; - - dcone8[0] = dcone5[0]; - dcone8[1] = dcone7[3]; - dcone8[2] = dcone7[4]; - dcone8[3] = dcone5[1]; - dcone8[4] = dcone5[2]; - - pMC->Gsvolu(cone[0], "CONE", idtmed[606-1], dcone1, 5); - pMC->Gsvolu(cone[1], "CONE", idtmed[606-1], dcone2, 5); - pMC->Gsvolu(cone[2], "CONE", idtmed[606-1], dcone3, 5); - pMC->Gsvolu(cone[3], "CONE", idtmed[606-1], dcone4, 5); - pMC->Gsvolu(cone[4], "CONE", idtmed[606-1], dcone5, 5); - pMC->Gsvolu(cone[5], "CONE", idtmed[606-1], dcone6, 5); - pMC->Gsvolu(cone[6], "CONE", idtmed[606-1], dcone7, 5); - pMC->Gsvolu(cone[7], "CONE", idtmed[606-1], dcone8, 5); - pMC->Gsatt(cone[0], "SEEN", 0); - pMC->Gsatt(cone[1], "SEEN", 0); - pMC->Gsatt(cone[2], "SEEN", 0); - pMC->Gsatt(cone[3], "SEEN", 0); - pMC->Gsatt(cone[4], "SEEN", 0); - pMC->Gsatt(cone[5], "SEEN", 0); - pMC->Gsatt(cone[6], "SEEN", 0); - pMC->Gsatt(cone[7], "SEEN", 0); - - // DEFINE AN IMAGINARY TUBE VOLUME FOR UNDULATED CHAMBER, FILL WITH VACUUM - - nwave = Int_t (zundul / (pitch * 2) + .1); - dundul[2] = pitch * 2 * nwave; - dundul[1] = rundul + pitch + thick * 2; - // - dundul[0] = 1e-4; - pMC->Gsvolu(undul, "TUBE", idtmed[698-1], dundul, 3); - - xc = 0; - yc = 0; - zc = -dundul[2] + dcone1[0]; - for (j = 1; j <= nwave; ++j) { - pMC->Gspos(cone[0], j, undul, xc, yc, zc, 0, "ONLY"); - zc = zc + dcone1[0] + dcone2[0]; - pMC->Gspos(cone[1], j, undul, xc, yc, zc, 0, "ONLY"); - zc = zc + dcone2[0] + dcone3[0]; - pMC->Gspos(cone[2], j, undul, xc, yc, zc, 0, "ONLY"); - zc = zc + dcone3[0] + dcone4[0]; - pMC->Gspos(cone[3], j, undul, xc, yc, zc, 0, "ONLY"); - zc = zc + dcone4[0] + dcone5[0]; - pMC->Gspos(cone[4], j, undul, xc, yc, zc, 0, "ONLY"); - zc = zc + dcone5[0] + dcone6[0]; - pMC->Gspos(cone[5], j, undul, xc, yc, zc, 0, "ONLY"); - zc = zc + dcone6[0] + dcone7[0]; - pMC->Gspos(cone[6], j, undul, xc, yc, zc, 0, "ONLY"); - zc = zc + dcone7[0] + dcone8[0]; - pMC->Gspos(cone[7], j, undul, xc, yc, zc, 0, "ONLY"); - zc = zc + dcone8[0] + dcone1[0]; - } -} - /////////////////////////////////////////////////////////////////////////////// // // // Photon Multiplicity Detector Version 1 // @@ -336,975 +198,20 @@ void AliPMD::Undulation(char *undul, Float_t pitch, Float_t thick, // // /////////////////////////////////////////////////////////////////////////////// -ClassImp(AliPMDv1) - -//_____________________________________________________________________________ -AliPMDv1::AliPMDv1() : AliPMD() -{ - // - // Default constructor - // - fMedSens=0; -} - -//_____________________________________________________________________________ -AliPMDv1::AliPMDv1(const char *name, const char *title) - : AliPMD(name,title) -{ - // - // Standard constructor - // - fMedSens=0; -} - -//_____________________________________________________________________________ -void AliPMDv1::Coordnew() -{ - // - // Find coordinates for pad geometry - // - // Author Y.P. Viyogi, VECC Calcutta - // - - Float_t th1, th2, dbox, dist; - //Float_t xoff[40][40], yoff[40][40]; - Int_t i, j, nbox; - Int_t xoff1[3], yoff1[3], l; - Float_t dmax, hole; - Int_t kk, nhol; - Float_t rr, xx, yy; - - th1 = thmin * kPI / 180; - th2 = thmax * kPI / 180; - /* ESTIMATES FOR OCTAGON */ - dist = zdist * TMath::Tan(th2); - /* *** 04.06.97 Fixed Module size of 6 cm, 0 mm boundary. */ - /* *** variable pad sizes of 0.3 mm, 0.5 mm, 1.0 mm and 1.2 mm */ - dbox = edge * 2 + 24; - maxbox = Int_t(dist / dbox + .5); - dmax= maxbox * dbox; - /* NOW GET THE HOLE SIZE ETC. */ - hole = zdist * TMath::Tan(th1); - nhol = Int_t(hole / dbox + .5); - hole = nhol * dbox; - - //rlow = zdist * TMath::Tan(thlow * kPI / 180); - //rhigh = zdist * TMath::Tan(thhigh * kPI / 180); - for (i = 1; i <= 40; ++i) { - for (j = 1; j <= 40; ++j) { - //index[j][i] = 0; - //xoff[j][i] = 0; - //yoff[j][i] = 0; - xbox[j][i] = 0; - /* L5: */ - ybox[j][i] = 0; - } - } - - // NOW START PLACING THE BOXES IN VARIOUS LAYERS, START FROM THE CENTRE - - yy = dbox / 2; - for(i=0;i<3;i++) yoff1[i]=0; - nbox = 0; - // PRINT*,'MAXBOX=',MAXBOX - for (i = 1; i <= maxbox; ++i) { - xx = dbox / 2; - for(j=0;j<3;j++) xoff1[j]=0; - for (j = 1; j <= maxbox; ++j) { - rr = sqrt(xx*xx+yy*yy); - if (rr >= hole && rr <= dmax) { - // BOX CAN BE FITTED - //index[j][i] = 2; - //if (rr < rlow) index[j][i] = 1; - //else if (rr > rhigh) index[j][i] = 3; - xbox[j][i] = xx; - ybox[j][i] = yy; - ++nbox; - //xoff[j][i] = xoff1[index[j][i] - 1]; - //yoff[j][i] = yoff1[index[j][i] - 1]; - } - if (kdet == 1) kk = 1; else kk = 0; - for (l = 1; l <= 3; ++l) - xoff1[l - 1] += fNumPads[l + kk - 1]; - xx += dbox; - } - - if (kdet == 1) kk = 1; else kk=0; - - for (l = 1; l <= 3; ++l) - yoff1[l - 1] += fNumPads[l + kk - 1]; - yy += dbox; - } -} - -//_____________________________________________________________________________ -void AliPMDv1::Coordinates() -{ - // - // SUBROUTINE TO COMPUTE THE X- AND Y- COORDINATES OF THE BOXES - // WHICH CAN FIT INTO THE CIRCULAR REGION BETWEEN THE GIVEN ANGLES. - // INPUT : ZDIST, THMIN, THMAX, PADSIZE (FOR INSIDE and OUTSIDE PMD). - // ALL DIMENSIONS IN CM. - // -- Author : Y.P. VIYOGI, 10/05/1996. - - Float_t hole, dmax, dbox; - Int_t nhol; - Float_t dist; - Int_t nbox; - Float_t rlow; - Int_t i, j; - Float_t rhigh, rr, xx, yy, th1, th2; - - th1 = thmin*kPI/180; - th2 = thmax*kPI/180; - // ESTIMATES FOR OCTAGON - dist = zdist * TMath::Tan(th2); - // *** 04.06.97 Fixed Module size of 24 cm, 3 mm boundary. - // *** variable pad sizes of 8 mm, 10 mm, 12mm and 15 mm - dbox = edge*2 + 24.; - maxbox = Int_t(dist / dbox + .5); - dmax = maxbox*dbox; - // NOW GET THE HOLE SIZE ETC. - hole = zdist * TMath::Tan(th1); - nhol = Int_t(hole / dbox + .5); - hole = nhol * dbox; - - rlow = zdist * TMath::Tan(thlow*kPI/180); - rhigh = zdist * TMath::Tan(thhigh*kPI/180); - for (i = 0; i < 40; ++i) { - for (j = 0; j < 40; ++j) { - pindex[j][i] = 0; - xbox[j][i] = 0; - ybox[j][i] = 0; - } - } - - // NOW START PLACING THE BOXES IN VARIOUS LAYERS, START FROM THE CENTRE - yy = dbox / 2; - nbox = 0; - for (i = 0; i < maxbox; ++i) { - xx = dbox / 2; - for (j = 0; j < maxbox; ++j) { - rr = TMath::Sqrt(xx*xx + yy*yy); - if (rr >= hole && rr <= dmax) { // BOX CAN BE FITTED - pindex[j][i] = 2; - if (rr < rlow) pindex[j][i] = 1; - if (rr > rhigh) pindex[j][i] = 3; - xbox[j][i] = xx; - ybox[j][i] = yy; - ++nbox; - } - xx += dbox; - } - yy += dbox; - } -} - -//_____________________________________________________________________________ -void AliPMDv1::CreateGeometry() -{ - // - // Create geometry for Photon Multiplicity Detector Version 1 - // - //Begin_Html - /* - - */ - //End_Html - //Begin_Html - /* - - */ - //End_Html - CreatePads(); - CreateInside(); -} - -//_____________________________________________________________________________ -void AliPMDv1::CreateInside() -{ - // - // Create inside of Pads - // - // -- Author : Y.P. VIYOGI, 07/05/1996. - // -- Modified: P.V.K.S.Baba(JU), 15-12-97. - - Float_t sipmd[3] = { 300.,300.,5. }; - - Int_t i2; - - Float_t xiqa[4], yiqa[4]; - Int_t inum2, inum3, inum4, i, j, k; - Float_t siqad[4]; - Float_t zd, xd, yd, xp, yp, zp; - Int_t idrotm[100]; - - Int_t *idtmed = gAlice->Idtmed(); - - // VOLUMES Names : begining with D for all PMD volumes, - // The names of SIZE variables begin with S and have more meaningful - // characters as shown below. - - // VOLUME SIZE MEDIUM : REMARKS - // ------ ----- ------ : --------------------------- - - // DPMD SIPMD AIR : INSIDE PMD and its SIZE - - - - // *** Define the DPMD Volume and fill with air *** - - AliMC* pMC = AliMC::GetMC(); - - pMC->Gsvolu("DPMD", "BOX ", idtmed[698], sipmd, 3); - - // *** Define DIQU Volume and fill with air - siqad[0] = sipmd[0] / 2. - 1.; - siqad[1] = sipmd[1] / 2. - 1.; - siqad[2] = sipmd[2]; - pMC->Gsvolu("DIQU","BOX ", idtmed[698], siqad, 3); - pMC->Gsatt("DIQU", "SEEN", 1); - - - // --- Place the modules in INSIDE PMD (DPMD) - // --- FIRST CALCULATE THE COORDINATES OF THE MODULES WHICH CAN BE - // --- ACCOMODATED. - - kdet = 1; - Coordinates(); - - //inum = 0; - zd = 0.; - AliMatrix(idrotm[1], 90., 0., 90., 90., 0., 0.); - AliMatrix(idrotm[2], 90., 180., 90., 90., 0., 0.); - AliMatrix(idrotm[3], 90., 180., 90., 270., 0., 0.); - AliMatrix(idrotm[4], 90., 0., 90., 270., 0., 0.); - // **** Filling the DIQU Vol. (One Quadrant) - inum2 = 0; - inum3 = 0; - inum4 = 0; - for (i = 0; i < maxbox; ++i) { - i2 = maxbox; - for (j = 0; j < i2; ++j) { - if (xbox[j][i] <= 0 && ybox[j][i] <= 0) continue; - xd = xbox[j][i] - siqad[0]; - yd = ybox[j][i] - siqad[1]; - if (pindex[j][i] == 1) { - ++inum2; - pMC->Gsposp("DM11", inum2, "DIQU", xd, yd, zd, 0, "ONLY", smod2, 3); - } - if (pindex[j][i] == 2) { - ++inum3; - pMC->Gsposp("DM12", inum3, "DIQU", xd, yd, zd, 0, "ONLY", smod3, 3); - } - if (pindex[j][i] == 3) { - ++inum4; - pMC->Gsposp("DM13", inum4, "DIQU", xd, yd, zd, 0, "ONLY", smod4, 3); - } - } - } - xiqa[0] = siqad[0]; - xiqa[1] = -siqad[0]; - xiqa[2] = xiqa[1]; - xiqa[3] = xiqa[0]; - yiqa[0] = siqad[0]; - yiqa[1] = yiqa[0]; - yiqa[2] = -siqad[0]; - yiqa[3] = yiqa[2]; - i2 = numqu; - for (k = 1; k <= i2; ++k) { - pMC->Gsposp("DIQU", k, "DPMD", xiqa[k-1], yiqa[k-1], zd, idrotm[k], "ONLY", siqad, 3); - } - - // --- Place the DPMD in ALICE with front edge 6.0m from vertex --- - xp = 0.; - yp = 0.; - zp = zdist; - pMC->Gspos("DPMD", 1, "ALIC", xp, yp, zp, 0, "ONLY"); - -} - -//_____________________________________________________________________________ -void AliPMDv1::CreatePads() -{ - // - // Create the geometry of the pads - // *** DEFINITION OF THE GEOMETRY OF THE PMD *** - // *** DIFFERENT PADS WITH SIZES 8 MM, 10 MM, 12 MM AND 15 MM SQUARE - // -- Author : Y.P. VIYOGI, 04/06/1997. - // -- Modified: P.V.K.S.Baba(JU), 13-12-97. - - AliMC* pMC = AliMC::GetMC(); - - Int_t npad1, npad2, npad3, npad4; - Float_t spad1[3], spad2[3], spad3[3], spad4[3]; - Float_t scpv1[3], scpv2[3], scpv3[3], scpv4[3]; - Int_t i, j; - Float_t sstr1[3], spsw1[3], sstr2[3], spsw2[3], sstr3[3], spsw3[3], - sstr4[3], spsw4[3]; - Float_t xa, ya, za, xb, yb, zb, xc, sw[3], yc, zc; - Float_t sfe[3]; - Float_t spb[3], pad1, pad2, pad3, pad4; - // VOLUMES Names : begining with D for all PMD volumes, - // DMO1 : MODULE TYPE 1 ( 8 MM PADS) - // DM11 : MODULE TYPE 2 (10 MM PADS) - // DM12 : MODULE TYPE 3 (12 MM PADS) - // DM13 : MODULE TYPE 4 (15 MM PADS) - - // The names of SIZE variables begin with S and have more meaningful - // characters as shown below. - - // VOLUME SIZE MEDIUM : REMARKS - // ------ ----- ------ : --------------------------- - - // DPPB SPB PB : PB Converter and its SIZE - // DPFE SFE FE : FE Support Plate and its SIZE - - // DP11 SPAD2 GAS : PAD TYPE 2 (10 MM) - // DP12 SPAD2 GAS : PAD TYPE 2 FOR CPV(10 MM) - // DS11 SSTR2 FE : STRIP OF IRON - // DW11 SPSW2 G10 : PRESHOWER - // DV11 SCPV2 G10 : CPV - - // DP13 SPAD3 GAS : PAD TYPE 3 (12 MM) - // DP14 SPAD3 GAS : PAD TYPE 3 FOR CPV(12 MM) - // DS12 SSTR3 FE : STRIP OF IRON - // DW12 SPSW3 G10 : PRESHOWER - // DV12 SCPV3 G10 : CPV - - // DP15 SPAD4 GAS : PAD TYPE 4 (15 MM) - // DP16 SPAD4 GAS : PAD TYPE 4 FOR CPV(15 MM) - // DS13 SSTR4 FE : STRIP OF IRON - // DW13 SPSW4 G10 : PRESHOWER - // DV13 SCPV4 G10 : CPV - - // ****************** VOLUME TREE ****************** - - // DM11 (Module) - // | - // | - // ------------------------------------------------- - // | | | | - // | | | | - // DV11( CPV) DPFE DPPB DW11(Preshower) - // | | - // | | - // DS12(Strip) DS11(Strip) - // | | - // | | - // DP12(Pads) DP11(Pads) - - // ************************************************************ - - // --- The above gives the Volume Tree. PAD is a gas cell of size - // --- given by PADSIZE in the input cards. STRIP is a collection of - //--- PADs in a row. STRIPs are positioned in the PRESHOWER BOX. This is - //--- then placed in the MODULE. The PSW and the MODULE have the same size - // --- ; Lead converter, Iron support plate are also placed - // --- in the MODULE. - - - // DATA PAD1,PAD2,PAD3,PAD4/4*0.8/ - // DATA NPAD1,NPAD2,NPAD3,NPAD4/4*30/ - - Int_t *idtmed = gAlice->Idtmed(); - - // **** PAD SIZE 8 MM - // pmdin = fPar[0]; - // pmdout = fPar[1]; - thgas = fPar[2]; - thcell = fPar[3]; - thmin = fIn[0]; - thmax = fIn[1]; - zdist = fIn[2]; - thlow = fIn[3]; - thhigh = fIn[4]; - // wafer = fGeo[0]; - edge = fGeo[1]; - numqu = Int_t(fGeo[2]); - - - // *BABA - pad1 = fPadSize[0]; - pad2 = fPadSize[1]; - pad3 = fPadSize[2]; - pad4 = fPadSize[3]; - npad1 = Int_t(24/fPadSize[0]); - npad2 = Int_t(24/fPadSize[1]); - npad3 = Int_t(24/fPadSize[2]); - npad4 = Int_t(24/fPadSize[3]); - // *BABA - spad1[0] = (pad1 - thcell) / 2.; - spad1[1] = spad1[0]; - spad1[2] = thgas / 2; - pMC->Gsvolu("DP21", "BOX ", idtmed[604], spad1, 3); - pMC->Gsatt("DP21", "SEEN", 1); - pMC->Gsvolu("DP22", "BOX ", idtmed[604], spad1, 3); - pMC->Gsatt("DP22", "SEEN", 1); - - sstr1[0] = npad1*pad1/2; - sstr1[1] = pad1/2; - sstr1[2] = thgas/2; - pMC->Gsvolu("DS21", "BOX ", idtmed[605], sstr1, 3); - pMC->Gsatt("DS21", "SEEN", 1); - pMC->Gsvolu("DS22", "BOX ", idtmed[605], sstr1, 3); - pMC->Gsatt("DS22", "SEEN", 1); - - spsw1[0] = sstr1[0] + edge; - spsw1[1] = spsw1[0]; - spsw1[2] = (thgas + .4) / 2; - // 2 mm G10 Plate cover (NMATE = 808) - scpv1[0] = spsw1[0]; - scpv1[1] = spsw1[1]; - scpv1[2] = spsw1[2]; - pMC->Gsvolu("DW21", "BOX ", idtmed[607], spsw1, 3); - pMC->Gsatt("DW21", "SEEN", 1); - pMC->Gsvolu("DV21", "BOX ", idtmed[607], spsw1, 3); - pMC->Gsatt("DV21", "SEEN", 1); - - // --- place pads in a strip - xa = (-npad1 + 1.) * pad1 / 2.; - ya = 0.; - za = 0.; - for (i = 1; i <= npad1; ++i) { - pMC->Gsposp("DP21", i, "DS21", xa, ya, za, 0, "ONLY", spad1, 3); - pMC->Gsposp("DP22", i, "DS22", xa, ya, za, 0, "ONLY", spad1, 3); - xa += pad1; - } - // --- place strips in the PRESHOWER AND CPV boxes - xb = 0.; - yb = (-npad1 + 1.) * pad1 / 2.; - zb = 0.; - for (j = 1; j <= npad1; ++j) { - pMC->Gsposp("DS21", j, "DW21", xb, yb, zb, 0, "ONLY", sstr1, 3); - pMC->Gsposp("DS22", j, "DV21", xb, yb, zb, 0, "ONLY", sstr1, 3); - yb += pad1; - } - - // **** PAD SIZE 10 MM - - spad2[0] = (pad2 - thcell) / 2.; - spad2[1] = spad2[0]; - spad2[2] = thgas / 2; - pMC->Gsvolu("DP11", "BOX ", idtmed[604], spad2, 3); - pMC->Gsatt("DP11", "SEEN", 1); - pMC->Gsvolu("DP12", "BOX ", idtmed[604], spad2, 3); - pMC->Gsatt("DP12", "SEEN", 1); - - sstr2[0] = npad2 * pad2 / 2; - sstr2[1] = pad2 / 2; - sstr2[2] = thgas / 2; - pMC->Gsvolu("DS11", "BOX ", idtmed[605], sstr2, 3); - pMC->Gsatt("DS11", "SEEN", 1); - pMC->Gsvolu("DS12", "BOX ", idtmed[605], sstr2, 3); - pMC->Gsatt("DS12", "SEEN", 1); - - spsw2[0] = sstr2[0] + edge; - spsw2[1] = spsw2[0]; - spsw2[2] = (thgas + .4) / 2; - // 2 mm G10 Plate cover (NMATE = 808) - scpv2[0] = spsw2[0]; - scpv2[1] = spsw2[1]; - scpv2[2] = spsw2[2]; - pMC->Gsvolu("DW11","BOX ", idtmed[607], spsw2, 3); - pMC->Gsatt("DW11", "SEEN", 1); - pMC->Gsvolu("DV11","BOX ", idtmed[607], spsw2, 3); - pMC->Gsatt("DV11", "SEEN", 1); - - // --- place pads in a strip - xa = (-npad2 + 1.) * pad2 / 2.; - ya = 0.; - za = 0.; - for (i = 1; i <= npad2; ++i) { - pMC->Gsposp("DP11", i, "DS11", xa, ya, za, 0, "ONLY", spad2, 3); - pMC->Gsposp("DP12", i, "DS12", xa, ya, za, 0, "ONLY", spad2, 3); - xa += pad2; - } - // --- place strips in the PRESHOWER AND CPV boxes - xb = 0.; - yb = (-npad2 + 1.) * pad2 / 2.; - zb = 0.; - for (j = 1; j <= npad2; ++j) { - pMC->Gsposp("DS11", j, "DW11", xb, yb, zb, 0, "ONLY", sstr2, 3); - pMC->Gsposp("DS12", j, "DV11", xb, yb, zb, 0, "ONLY", sstr2, 3); - yb += pad2; - } - - // **** PAD SIZE 12 MM - - spad3[0] = (pad3 - thcell) / 2.; - spad3[1] = spad3[0]; - spad3[2] = thgas / 2; - pMC->Gsvolu("DP13", "BOX ", idtmed[604], spad3, 3); - pMC->Gsatt("DP13", "SEEN", 1); - pMC->Gsvolu("DP14", "BOX ", idtmed[604], spad3, 3); - pMC->Gsatt("DP14", "SEEN", 1); - - sstr3[0] = npad3 * pad3 / 2; - sstr3[1] = pad3 / 2; - sstr3[2] = thgas / 2; - pMC->Gsvolu("DS13", "BOX ", idtmed[605], sstr3, 3); - pMC->Gsatt("DS13", "SEEN", 1); - pMC->Gsvolu("DS14", "BOX ", idtmed[605], sstr3, 3); - pMC->Gsatt("DS14", "SEEN", 1); - - spsw3[0] = sstr3[0] + edge; - spsw3[1] = spsw3[0]; - spsw3[2] = (thgas + .4) / 2; - // 2 mm G10 Plate cover (NMATE = 808) - scpv3[0] = spsw3[0]; - scpv3[1] = spsw3[1]; - scpv3[2] = spsw3[2]; - pMC->Gsvolu("DW12","BOX ", idtmed[607], spsw3, 3); - pMC->Gsatt("DW12", "SEEN", 1); - pMC->Gsvolu("DV12","BOX ", idtmed[607], spsw3, 3); - pMC->Gsatt("DV12", "SEEN", 1); - - // --- place pads in a strip - xa = (-npad3 + 1.) * pad3 / 2.; - ya = 0.; - za = 0.; - for (i = 1; i <= npad3; ++i) { - pMC->Gsposp("DP13", i, "DS13", xa, ya, za, 0, "ONLY", spad3, 3); - pMC->Gsposp("DP14", i, "DS14", xa, ya, za, 0, "ONLY", spad3, 3); - xa += pad3; - } - // --- place strips in the PRESHOWER AND CPV boxes - xb = 0.; - yb = (-npad3 + 1.) * pad3 / 2.; - zb = 0.; - for (j = 1; j <= npad3; ++j) { - pMC->Gsposp("DS13", j, "DW12", xb, yb, zb, 0, "ONLY", sstr3, 3); - pMC->Gsposp("DS14", j, "DV12", xb, yb, zb, 0, "ONLY", sstr3, 3); - yb += pad3; - } - - // **** PAD SIZE 15 MM - - spad4[0] = (pad4 - thcell) / 2.; - spad4[1] = spad4[0]; - spad4[2] = thgas / 2; - pMC->Gsvolu("DP15","BOX ", idtmed[604], spad4, 3); - pMC->Gsatt("DP15", "SEEN", 1); - pMC->Gsvolu("DP16","BOX ", idtmed[604], spad4, 3); - pMC->Gsatt("DP16", "SEEN", 1); - - sstr4[0] = npad4 * pad4 / 2; - sstr4[1] = pad4 / 2; - sstr4[2] = thgas / 2; - pMC->Gsvolu("DS15","BOX ", idtmed[605], sstr4, 3); - pMC->Gsatt("DS15", "SEEN", 1); - pMC->Gsvolu("DS16","BOX ", idtmed[605], sstr4, 3); - pMC->Gsatt("DS16", "SEEN", 1); - - spsw4[0] = sstr4[0] + edge; - spsw4[1] = spsw4[0]; - spsw4[2] = (thgas + .4) / 2; - // 2 mm G10 Plate cover (NMATE = 808) - scpv4[0] = spsw4[0]; - scpv4[1] = spsw4[1]; - scpv4[2] = spsw4[2]; - pMC->Gsvolu("DW13","BOX ", idtmed[607], spsw4, 3); - pMC->Gsatt("DW13", "SEEN", 1); - pMC->Gsvolu("DV13","BOX ", idtmed[607], spsw4, 3); - pMC->Gsatt("DV13", "SEEN", 1); - - // --- place pads in a strip - xa = (-npad4 + 1.) * pad4 / 2.; - ya = 0.; - za = 0.; - for (i = 1; i <= npad4; ++i) { - pMC->Gsposp("DP15", i, "DS15", xa, ya, za, 0, "ONLY", spad4, 3); - pMC->Gsposp("DP16", i, "DS16", xa, ya, za, 0, "ONLY", spad4, 3); - xa += pad4; - } - // --- place strips in the PRESHOWER AND CPV boxes - xb = 0.; - yb = (-npad4 + 1.) * pad4 / 2.; - zb = 0.; - for (j = 1; j <= npad4; ++j) { - pMC->Gsposp("DS15", j, "DW13", xb, yb, zb, 0, "ONLY", sstr4, 3); - pMC->Gsposp("DS16", j, "DV13", xb, yb, zb, 0, "ONLY", sstr4, 3); - yb += pad4; - } - - - // --- DEFINE MODULES, IRON, TUNGSTEN AND LEAD VOLUMES - - - spb[0] = spsw1[0]; - spb[1] = spsw1[1]; - spb[2] = .75; - pMC->Gsvolu("DPPB","BOX ", idtmed[600], spb, 3); - pMC->Gsatt("DPPB", "SEEN", 1); - - sw[0] = spsw1[0]; - sw[1] = spsw1[1]; - sw[2] = 0.9/2.; - pMC->Gsvolu("DPW ","BOX ", idtmed[600], sw, 3); - pMC->Gsatt("DPW ", "SEEN", 1); - - sfe[0] = spsw1[0]; - sfe[1] = spsw1[1]; - sfe[2] = 0.6/2.; - pMC->Gsvolu("DPFE","BOX ", idtmed[605], sfe, 3); - pMC->Gsatt("DPFE", "SEEN", 1); - - smod1[0] = spsw1[0]; - smod1[1] = smod1[0]; - // SMOD1(3)=SPSW1(3)+SFE(3)+SW (3)+SCPV1(3) - smod1[2] = spsw1[2] + sfe[2] + spb[2] + scpv1[2]; - pMC->Gsvolu("DM21", "BOX ", idtmed[698], smod1, 3); - - smod2[0] = spsw2[0]; - smod2[1] = smod2[0]; - smod2[2] = spsw2[2] + sfe[2] + spb[2] + scpv2[2]; - pMC->Gsvolu("DM11", "BOX ", idtmed[698], smod2, 3); - - smod3[0] = spsw3[0]; - smod3[1] = smod3[0]; - smod3[2] = spsw3[2] + sfe[2] + spb[2] + scpv3[2]; - pMC->Gsvolu("DM12", "BOX ", idtmed[698], smod3, 3); - - smod4[0] = spsw4[0]; - smod4[1] = smod4[0]; - smod4[2] = spsw4[2] + sfe[2] + spb[2] + scpv4[2]; - pMC->Gsvolu("DM13", "BOX ", idtmed[698], smod4, 3); - - // **** MODULE TYPE 1 : ALWAYS WITH TUNSGTEN CONVERTER - - // *** try with PB once 8.6.97 - - // --- place gas box (as CPV), iron support, lead converter and gas box - // --- (preshower) in the module - xc = 0.; - yc = 0.; - // --- First the CPV box - zc = -(spsw1[2] + sfe[2] + spb[2] + spsw1[2]) + spsw1[2]; - pMC->Gspos("DV21", 1, "DM21", xc, yc, zc, 0, "ONLY"); - // --- Then iron support plate - zc = zc + sfe[2] + spsw1[2]; - pMC->Gspos("DPFE", 1, "DM21", xc, yc, zc, 0, "ONLY"); - // --- Then converter plate - zc = zc + sfe[2] + spb[2]; - pMC->Gspos("DPPB", 1, "DM21", xc, yc, zc, 0, "ONLY"); - // --- Lastly the preshower box - zc = zc + spb[2] + spsw1[2]; - pMC->Gspos("DW21", 1, "DM21", xc, yc, zc, 0, "ONLY"); - - // **** MODULE TYPE 2 - - // --- place gas box (as CPV), iron support, lead converter and gas box - // --- (preshower) in the module - xc = 0.; - yc = 0.; - // --- First the CPV box - zc = -(spsw2[2] + sfe[2] + spb[2] + spsw2[2]) + spsw2[2]; - pMC->Gspos("DV11", 1, "DM11", xc, yc, zc, 0, "ONLY"); - // --- Then iron support plate - zc = zc + sfe[2] + spsw2[2]; - pMC->Gspos("DPFE", 1, "DM11", xc, yc, zc, 0, "ONLY"); - // --- Then lead converter plate - zc = zc + sfe[2] + spb[2]; - pMC->Gspos("DPPB", 1, "DM11", xc, yc, zc, 0, "ONLY"); - // --- Lastly the preshower box - zc = zc + spb[2] + spsw2[2]; - pMC->Gspos("DW11", 1, "DM11", xc, yc, zc, 0, "ONLY"); - - - // **** MODULE TYPE 3 - - // --- place gas box (as CPV), iron support, lead converter and gas box - // --- (preshower) in the module - xc = 0.; - yc = 0.; - // --- First the CPV box - zc = -(spsw3[2] + sfe[2] + spb[2] + spsw3[2]) + spsw3[2]; - pMC->Gspos("DV12", 1, "DM12", xc, yc, zc, 0, "ONLY"); - // --- Then iron support plate - zc = zc + sfe[2] + spsw3[2]; - pMC->Gspos("DPFE", 1, "DM12", xc, yc, zc, 0, "ONLY"); - // --- Then lead converter plate - zc = zc + sfe[2] + spb[2]; - pMC->Gspos("DPPB", 1, "DM12", xc, yc, zc, 0, "ONLY"); - // --- Lastly the preshower box - zc = zc + spb[2] + spsw3[2]; - pMC->Gspos("DW12", 1, "DM12", xc, yc, zc, 0, "ONLY"); - - - // **** MODULE TYPE 4 - - // --- place gas box (as CPV), iron support, lead converter and gas box - // --- (preshower) in the module - xc = 0.; - yc = 0.; - // --- First the CPV box - zc = -(spsw4[2] + sfe[2] + spb[2] + spsw4[2]) + spsw4[2]; - pMC->Gspos("DV13", 1, "DM13", xc, yc, zc, 0, "ONLY"); - // --- Then iron support plate - zc = zc + sfe[2] + spsw4[2]; - pMC->Gspos("DPFE", 1, "DM13", xc, yc, zc, 0, "ONLY"); - // --- Then lead converter plate - zc = zc + sfe[2] + spb[2]; - pMC->Gspos("DPPB", 1, "DM13", xc, yc, zc, 0, "ONLY"); - // --- Lastly the preshower box - zc = zc + spb[2] + spsw4[2]; - pMC->Gspos("DW13", 1, "DM13", xc, yc, zc, 0, "ONLY"); - -} - -//_____________________________________________________________________________ -void AliPMDv1::DrawModule() -{ - // - // Draw a shaded view of the Photon Multiplicity Detector - // - - AliMC* pMC = AliMC::GetMC(); - - pMC->Gsatt("*", "seen", -1); - pMC->Gsatt("alic", "seen", 0); - // - // Set the visibility of the components - // - pMC->Gsatt("DP21","seen",0); - pMC->Gsatt("DP22","seen",0); - pMC->Gsatt("DS21","seen",1); - pMC->Gsatt("DS22","seen",1); - pMC->Gsatt("DW21","seen",0); - pMC->Gsatt("DV21","seen",0); - pMC->Gsatt("DP11","seen",0); - pMC->Gsatt("DP12","seen",0); - pMC->Gsatt("DS11","seen",1); - pMC->Gsatt("DS12","seen",1); - pMC->Gsatt("DW11","seen",0); - pMC->Gsatt("DV11","seen",0); - pMC->Gsatt("DP13","seen",0); - pMC->Gsatt("DP14","seen",0); - pMC->Gsatt("DS13","seen",1); - pMC->Gsatt("DS14","seen",1); - pMC->Gsatt("DW12","seen",0); - pMC->Gsatt("DV12","seen",0); - pMC->Gsatt("DP15","seen",0); - pMC->Gsatt("DP16","seen",0); - pMC->Gsatt("DS15","seen",1); - pMC->Gsatt("DS16","seen",1); - pMC->Gsatt("DW13","seen",0); - pMC->Gsatt("DV13","seen",0); - pMC->Gsatt("DPPB","seen",1); - pMC->Gsatt("DPW ","seen",1); - pMC->Gsatt("DPFE","seen",1); - pMC->Gsatt("DM21","seen",1); - pMC->Gsatt("DM11","seen",1); - pMC->Gsatt("DM12","seen",1); - pMC->Gsatt("DM13","seen",1); - pMC->Gsatt("DPMD","seen",0); - pMC->Gsatt("DIQU","seen",0); - // - pMC->Gdopt("hide", "on"); - pMC->Gdopt("shad", "on"); - pMC->Gsatt("*", "fill", 7); - pMC->SetClipBox("."); - pMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000); - pMC->DefaultRange(); - pMC->Gdraw("alic", 40, 30, 0, 22, 15.5, .04, .04); - pMC->Gdhead(1111, "Photon Multiplicity Detector Version 1"); - pMC->Gdman(17, 5, "MAN"); - pMC->Gdopt("hide", "off"); -} - -//_____________________________________________________________________________ -void AliPMDv1::CreateMaterials() -{ - // - // Create materials for the PMD version 1 - // - // ORIGIN : Y. P. VIYOGI - // - - AliMC* pMC = AliMC::GetMC(); - - // --- The Argon- CO2 mixture --- - Float_t ag[2] = { 39.95 }; - Float_t zg[2] = { 18. }; - Float_t wg[2] = { .8,.2 }; - Float_t dar = .001782; // --- Ar density in g/cm3 --- - // --- CO2 --- - Float_t ac[2] = { 12.,16. }; - Float_t zc[2] = { 6.,8. }; - Float_t wc[2] = { 1.,2. }; - Float_t dc = .001977; - Float_t dco = .002; // --- CO2 density in g/cm3 --- - - Float_t absl, radl, a, d, z; - Float_t dg; - Float_t x0ar; - Float_t buf[1]; - Int_t nbuf; - - Int_t *idtmed = gAlice->Idtmed(); - Int_t isxfld = gAlice->Field()->Integ(); - Float_t sxmgmx = gAlice->Field()->Max(); - - // --- Define the various materials for GEANT --- - AliMaterial(1, "Pb $", 207.19, 82., 11.35, .56, 18.5); - x0ar = 19.55 / dar; - AliMaterial(2, "Argon$", 39.95, 18., dar, x0ar, 6.5e4); - AliMixture(3, "CO2 $", ac, zc, dc, -2, wc); - AliMaterial(4, "Al $", 26.98, 13., 2.7, 8.9, 18.5); - AliMaterial(6, "Fe $", 55.85, 26., 7.87, 1.76, 18.5); - AliMaterial(7, "W $", 183.85, 74., 19.3, .35, 10.3); - AliMaterial(8, "G10 $", 20., 10., 1.7, 19.4, 999); - AliMaterial(9, "SILIC$", 28.09, 14., 2.33, 9.36, 45.); - AliMaterial(10, "Be $", 9.01, 4., 1.848, 35.3, 36.7); - AliMaterial(15, "Cu $", 63.54, 29., 8.96, 1.43, 15.); - AliMaterial(16, "C $", 12.01, 6., 2.265, 18.8, 49.9); - - AliMaterial(96, "MYLAR$", 8.73, 4.55, 1.39, 28.7, 62.); - AliMaterial(97, "CONCR$", 20., 10., 2.5, 10.7, 40.); - AliMaterial(98, "Vacum$", 1e-9, 1e-9, 1e-9, 1e16, 1e16); - AliMaterial(99, "Air $", 14.61, 7.3, .0012, 30420., 67500.); - - // define gas-mixtures - - char namate[21]; - pMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf); - ag[1] = a; - zg[1] = z; - dg = (dar * 4 + dco) / 5; - AliMixture(5, "ArCO2$", ag, zg, dg, 2, wg); - - // Define tracking media - AliMedium(601, "Pb conv.$", 1, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); - AliMedium(607, "W conv.$", 7, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); - AliMedium(608, "G10plate$", 8, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); - AliMedium(604, "Al $", 4, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); - AliMedium(606, "Fe $", 6, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); - AliMedium(605, "ArCO2 $", 5, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1); - AliMedium(609, "SILICON $", 9, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1); - AliMedium(610, "Be $", 10, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); - AliMedium(698, "Vacuum $", 98, 0, 0, isxfld, sxmgmx, 1., .1, .1, 10); - AliMedium(699, "Air gaps$", 99, 0, 0, isxfld, sxmgmx, 1., .1, .1, .1); - AliMedium(615, "Cu $", 15, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); - AliMedium(616, "C $", 16, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); - - // --- Generate explicitly delta rays in the iron, aluminium and lead --- - pMC->Gstpar(idtmed[600], "LOSS", 3.); - pMC->Gstpar(idtmed[600], "DRAY", 1.); - - pMC->Gstpar(idtmed[603], "LOSS", 3.); - pMC->Gstpar(idtmed[603], "DRAY", 1.); - - pMC->Gstpar(idtmed[604], "LOSS", 3.); - pMC->Gstpar(idtmed[604], "DRAY", 1.); - - pMC->Gstpar(idtmed[605], "LOSS", 3.); - pMC->Gstpar(idtmed[605], "DRAY", 1.); - - pMC->Gstpar(idtmed[606], "LOSS", 3.); - pMC->Gstpar(idtmed[606], "DRAY", 1.); - - pMC->Gstpar(idtmed[607], "LOSS", 3.); - pMC->Gstpar(idtmed[607], "DRAY", 1.); - - // --- Energy cut-offs in the Pb and Al to gain time in tracking --- - // --- without affecting the hit patterns --- - pMC->Gstpar(idtmed[600], "CUTGAM", 1e-4); - pMC->Gstpar(idtmed[600], "CUTELE", 1e-4); - pMC->Gstpar(idtmed[600], "CUTNEU", 1e-4); - pMC->Gstpar(idtmed[600], "CUTHAD", 1e-4); - pMC->Gstpar(idtmed[605], "CUTGAM", 1e-4); - pMC->Gstpar(idtmed[605], "CUTELE", 1e-4); - pMC->Gstpar(idtmed[605], "CUTNEU", 1e-4); - pMC->Gstpar(idtmed[605], "CUTHAD", 1e-4); - pMC->Gstpar(idtmed[606], "CUTGAM", 1e-4); - pMC->Gstpar(idtmed[606], "CUTELE", 1e-4); - pMC->Gstpar(idtmed[606], "CUTNEU", 1e-4); - pMC->Gstpar(idtmed[606], "CUTHAD", 1e-4); - pMC->Gstpar(idtmed[603], "CUTGAM", 1e-4); - pMC->Gstpar(idtmed[603], "CUTELE", 1e-4); - pMC->Gstpar(idtmed[603], "CUTNEU", 1e-4); - pMC->Gstpar(idtmed[603], "CUTHAD", 1e-4); - pMC->Gstpar(idtmed[609], "CUTGAM", 1e-4); - pMC->Gstpar(idtmed[609], "CUTELE", 1e-4); - pMC->Gstpar(idtmed[609], "CUTNEU", 1e-4); - pMC->Gstpar(idtmed[609], "CUTHAD", 1e-4); - - // --- Prevent particles stopping in the gas due to energy cut-off --- - pMC->Gstpar(idtmed[604], "CUTGAM", 1e-5); - pMC->Gstpar(idtmed[604], "CUTELE", 1e-5); - pMC->Gstpar(idtmed[604], "CUTNEU", 1e-5); - pMC->Gstpar(idtmed[604], "CUTHAD", 1e-5); - pMC->Gstpar(idtmed[604], "CUTMUO", 1e-5); -} - -//_____________________________________________________________________________ -void AliPMDv1::Init() -{ - // - // Initialises PMD detector after it has been built - // - Int_t i; - kdet=1; - // - printf("\n"); - for(i=0;i<35;i++) printf("*"); - printf(" PMD_INIT "); - for(i=0;i<35;i++) printf("*"); - printf("\n"); - printf(" PMD simulation package initialised\n"); - printf(" parameters of pmd\n"); - printf("%6d %10.2f %10.2f %10.2f %10.2f %10.2f\n",kdet,thmin,thmax,zdist,thlow,thhigh); - // - for(i=0;i<80;i++) printf("*"); - printf("\n"); - // - Int_t *idtmed = gAlice->Idtmed(); - fMedSens=idtmed[605-1]; -} - -//_____________________________________________________________________________ -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[4]; - - AliMC* pMC=AliMC::GetMC(); - if(pMC->GetMedium() == fMedSens && (destep = pMC->Edep())) { - - // THIS PART MUST BE CHECKED - pMC->CurrentVol(0, copy); - vol[0]=copy; - pMC->CurrentVolOff(1,0,copy); - vol[1]=copy; - pMC->CurrentVolOff(2,0,copy); - vol[2]=copy; - pMC->CurrentVolOff(1,0,copy); - vol[3]=copy; - pMC->Gdtom(center,hits,1); - hits[3] = destep*1e9; //Number in eV - AddHit(gAlice->CurrentTrack(), vol, hits); - } -} - ClassImp(AliPMDhit) //_____________________________________________________________________________ -AliPMDhit::AliPMDhit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits): +AliPMDhit::AliPMDhit(Int_t shunt,Int_t track, Int_t *vol, Float_t *hits): AliHit(shunt, track) { // // Add a PMD hit // Int_t i; - for (i=0;i<4;i++) fVolume[i] = vol[i]; + for (i=0;i<5;i++) fVolume[i] = vol[i]; fX=hits[0]; fY=hits[1]; fZ=hits[2]; fEnergy=hits[3]; } + diff --git a/PMD/AliPMD.h b/PMD/AliPMD.h index e40b2ad6d67..f207968add4 100644 --- a/PMD/AliPMD.h +++ b/PMD/AliPMD.h @@ -16,7 +16,6 @@ protected: Float_t fGeo[3]; // wafer, edge, numqu Float_t fPadSize[4]; // size of the pads Int_t fNumPads[4]; // number of the pads - public: AliPMD(); AliPMD(const char *name, const char *title); @@ -39,39 +38,13 @@ public: }; -//___________________________________________ - -class AliPMDv1 : public AliPMD { - -private: - Int_t fMedSens; - -public: - AliPMDv1(); - AliPMDv1(const char *name, const char *title); - virtual ~AliPMDv1() {} - virtual void Coordinates(); - virtual void Coordnew(); - virtual void CreateGeometry(); - virtual void CreateInside(); - virtual void CreatePads(); - virtual void CreateMaterials(); - virtual void Init(); - virtual Int_t IsVersion() const {return 1;} - virtual void StepManager(); - virtual void DrawModule(); - - ClassDef(AliPMDv1,1) //Hits manager for set:PMD -}; - //___________________________________________ class AliPMDhit : public AliHit { public: - Int_t fVolume[4]; //array of volumes + Int_t fVolume[5]; //array of volumes Float_t fEnergy; //Total energy deposited in eV - public: AliPMDhit() {} AliPMDhit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits); @@ -97,5 +70,4 @@ public: ClassDef(AliPMDhit,1) //Hits object for set:PMD }; - #endif diff --git a/PMD/AliPMDv0.cxx b/PMD/AliPMDv0.cxx new file mode 100644 index 00000000000..acffa78a1a5 --- /dev/null +++ b/PMD/AliPMDv0.cxx @@ -0,0 +1,650 @@ +/////////////////////////////////////////////////////////////////////////////// +// // +// Photon Multiplicity Detector Version 1 // +// // +//Begin_Html +/* + +*/ +//End_Html +// // +/////////////////////////////////////////////////////////////////////////////// +#include "AliPMDv0.h" +#include "AliRun.h" +#include "AliMC.h" +#include "AliConst.h" + +static Float_t smod2[3], smod3[3], smod4[3]; +static Int_t maxbox, kdet; +static Float_t thgas,thmin,thmax,zdist,zdist1,thlow, + thhigh,edge; +static Int_t numqu; +static Float_t xbox[40][40], ybox[40][40]; +static Int_t pindex[40][40]; + +ClassImp(AliPMDv0) +//_____________________________________________________________________________ +AliPMDv0::AliPMDv0() : AliPMD() +{ + // + // Default constructor + // + fMedSens=0; +} + +//_____________________________________________________________________________ +AliPMDv0::AliPMDv0(const char *name, const char *title) + : AliPMD(name,title) +{ + // + // Standard constructor + // + fMedSens=0; +} + +//_____________________________________________________________________________ +void AliPMDv0::Coordnew() +{ + // + // Find coordinates for pad geometry + // + // Author Y.P. Viyogi, VECC Calcutta + // + + Float_t th1, th2, dbox, dist; + //Float_t xoff[40][40], yoff[40][40]; + Int_t i, j, nbox; + Float_t rlow; + Int_t xoff1[3], yoff1[3], l; + Float_t rhigh, dmax, hole; + Int_t kk, nhol; + Float_t rr, xx, yy; + + th1 = thmin * kPI / 180; + th2 = thmax * kPI / 180; + /* ESTIMATES FOR OCTAGON */ + dist = zdist * TMath::Tan(th2); + /* *** 04.06.97 Fixed Module size of 6 cm, 0 mm boundary. */ + /* *** variable pad sizes of 0.3 mm, 0.5 mm, 1.0 mm and 1.2 mm */ + dbox = edge * 2 + 24; + maxbox = Int_t(dist / dbox + .5); + dmax= maxbox * dbox; + /* NOW GET THE HOLE SIZE ETC. */ + hole = zdist * TMath::Tan(th1); + nhol = Int_t(hole / dbox + .5); + hole = nhol * dbox; + + rlow = zdist * TMath::Tan(thlow * kPI / 180); + rhigh = zdist * TMath::Tan(thhigh * kPI / 180); + for (i = 1; i <= 40; ++i) { + for (j = 1; j <= 40; ++j) { + //index[j][i] = 0; + //xoff[j][i] = 0; + //yoff[j][i] = 0; + xbox[j][i] = 0; + /* L5: */ + ybox[j][i] = 0; + } + } + + // NOW START PLACING THE BOXES IN VARIOUS LAYERS, START FROM THE CENTRE + + yy = dbox / 2; + for(i=0;i<3;i++) yoff1[i]=0; + nbox = 0; + // PRINT*,'MAXBOX=',MAXBOX + for (i = 1; i <= maxbox; ++i) { + xx = dbox / 2; + for(j=0;j<3;j++) xoff1[j]=0; + for (j = 1; j <= maxbox; ++j) { + rr = sqrt(xx*xx+yy*yy); + if (rr >= hole && rr <= dmax) { + // BOX CAN BE FITTED + //index[j][i] = 2; + //if (rr < rlow) index[j][i] = 1; + //else if (rr > rhigh) index[j][i] = 3; + xbox[j][i] = xx; + ybox[j][i] = yy; + ++nbox; + //xoff[j][i] = xoff1[index[j][i] - 1]; + //yoff[j][i] = yoff1[index[j][i] - 1]; + } + if (kdet == 1) kk = 1; else kk = 0; + for (l = 1; l <= 3; ++l) + xoff1[l - 1] += fNumPads[l + kk - 1]; + xx += dbox; + } + + if (kdet == 1) kk = 1; else kk=0; + + for (l = 1; l <= 3; ++l) + yoff1[l - 1] += fNumPads[l + kk - 1]; + yy += dbox; + } +} + +//_____________________________________________________________________________ +void AliPMDv0::Coordinates() +{ + // + // SUBROUTINE TO COMPUTE THE X- AND Y- COORDINATES OF THE BOXES + // WHICH CAN FIT INTO THE CIRCULAR REGION BETWEEN THE GIVEN ANGLES. + // INPUT : ZDIST, THMIN, THMAX, PADSIZE (FOR INSIDE and OUTSIDE PMD). + // ALL DIMENSIONS IN CM. + // -- Author : Y.P. VIYOGI, 10/05/1996. + + Float_t hole, dmax, dbox; + Int_t nhol; + Float_t dist; + Int_t nbox; + Float_t rlow; + Int_t i, j; + Float_t rhigh, rr, xx, yy, th1, th2; + + th1 = thmin*kPI/180; + th2 = thmax*kPI/180; + // ESTIMATES FOR OCTAGON + dist = zdist * TMath::Tan(th2); + // *** 04.06.97 Fixed Module size of 24 cm, 3 mm boundary. + // *** variable pad sizes of 8 mm, 10 mm, 12mm and 15 mm + dbox = edge*2 + 24.; + maxbox = Int_t(dist / dbox + .5); + dmax = maxbox*dbox; + // NOW GET THE HOLE SIZE ETC. + hole = zdist * TMath::Tan(th1); + nhol = Int_t(hole / dbox + .5); + hole = nhol * dbox; + + rlow = zdist * TMath::Tan(thlow*kPI/180); + rhigh = zdist * TMath::Tan(thhigh*kPI/180); + for (i = 0; i < 40; ++i) { + for (j = 0; j < 40; ++j) { + pindex[j][i] = 0; + xbox[j][i] = 0; + ybox[j][i] = 0; + } + } + + // NOW START PLACING THE BOXES IN VARIOUS LAYERS, START FROM THE CENTRE + yy = dbox / 2; + nbox = 0; + for (i = 0; i < maxbox; ++i) { + xx = dbox / 2; + for (j = 0; j < maxbox; ++j) { + rr = TMath::Sqrt(xx*xx + yy*yy); + if (rr >= hole && rr <= dmax) { // BOX CAN BE FITTED + pindex[j][i] = 2; + if (rr < rlow) pindex[j][i] = 1; + if (rr > rhigh) pindex[j][i] = 3; + xbox[j][i] = xx; + ybox[j][i] = yy; + ++nbox; + } + xx += dbox; + } + yy += dbox; + } +} + +//_____________________________________________________________________________ +void AliPMDv0::CreateGeometry() +{ + // + // Create geometry for Photon Multiplicity Detector Version 1 + // + //Begin_Html + /* + + */ + //End_Html + //Begin_Html + /* + + */ + //End_Html + CreatePads(); + CreateInside(); +} + +//_____________________________________________________________________________ +void AliPMDv0::CreateInside() +{ + // + // Create inside of Pads + // + // -- Author : Y.P. VIYOGI, 07/05/1996. + // -- Modified: P.V.K.S.Baba(JU), 15-12-97. + + Float_t sipmd[3] = { 300.,300.,5. }; + + Int_t i2; + + Float_t xiqa[4], yiqa[4]; + Int_t inum2, inum3, inum4, i, j, k; + Float_t siqad[4]; + Float_t zd, xd, yd, xp, yp, zp; + Int_t idrotm[100]; + + Int_t *idtmed = gAlice->Idtmed(); + + // VOLUMES Names : begining with D for all PMD volumes, + // The names of SIZE variables begin with S and have more meaningful + // characters as shown below. + + // VOLUME SIZE MEDIUM : REMARKS + // ------ ----- ------ : --------------------------- + + // DPMD SIPMD AIR : INSIDE PMD and its SIZE + + + + // *** Define the DPMD Volume and fill with air *** + + AliMC* pMC = AliMC::GetMC(); + + pMC->Gsvolu("DPMD", "BOX ", idtmed[698], sipmd, 3); + + // *** Define DIQU Volume and fill with air + siqad[0] = sipmd[0] / 2. - 1.; + siqad[1] = sipmd[1] / 2. - 1.; + siqad[2] = sipmd[2]; + pMC->Gsvolu("DIQU","BOX ", idtmed[698], siqad, 3); + pMC->Gsatt("DIQU", "SEEN", 1); + + + // --- Place the modules in INSIDE PMD (DPMD) + // --- FIRST CALCULATE THE COORDINATES OF THE MODULES WHICH CAN BE + // --- ACCOMODATED. + + kdet = 1; + Coordinates(); + + //inum = 0; + zd = 0.; + AliMatrix(idrotm[1], 90., 0., 90., 90., 0., 0.); + AliMatrix(idrotm[2], 90., 180., 90., 90., 0., 0.); + AliMatrix(idrotm[3], 90., 180., 90., 270., 0., 0.); + AliMatrix(idrotm[4], 90., 0., 90., 270., 0., 0.); + // **** Filling the DIQU Vol. (One Quadrant) + inum2 = 0; + inum3 = 0; + inum4 = 0; + for (i = 0; i < maxbox; ++i) { + i2 = maxbox; + for (j = 0; j < i2; ++j) { + if (xbox[j][i] <= 0 && ybox[j][i] <= 0) continue; + xd = xbox[j][i] - siqad[0]; + yd = ybox[j][i] - siqad[1]; + if (pindex[j][i] == 1) { + ++inum2; + pMC->Gsposp("DM11", inum2, "DIQU", xd, yd, zd, 0, "ONLY", smod2, 3); + } + if (pindex[j][i] == 2) { + ++inum3; + pMC->Gsposp("DM12", inum3, "DIQU", xd, yd, zd, 0, "ONLY", smod3, 3); + } + if (pindex[j][i] == 3) { + ++inum4; + pMC->Gsposp("DM13", inum4, "DIQU", xd, yd, zd, 0, "ONLY", smod4, 3); + } + } + } + xiqa[0] = siqad[0]; + xiqa[1] = -siqad[0]; + xiqa[2] = xiqa[1]; + xiqa[3] = xiqa[0]; + yiqa[0] = siqad[0]; + yiqa[1] = yiqa[0]; + yiqa[2] = -siqad[0]; + yiqa[3] = yiqa[2]; + i2 = numqu; + for (k = 1; k <= i2; ++k) { + pMC->Gsposp("DIQU", k, "DPMD", xiqa[k-1], yiqa[k-1], zd, idrotm[k], "ONLY", siqad, 3); + } + + // --- Place the DPMD in ALICE with front edge 6.0m from vertex --- + xp = 0.; + yp = 0.; + zp = zdist1; + pMC->Gspos("DPMD", 1, "ALIC", xp, yp, zp, 0, "ONLY"); + +} + +//_____________________________________________________________________________ +void AliPMDv0::CreatePads() +{ + // + // Create the geometry of the pads + // *** DEFINITION OF THE GEOMETRY OF THE PMD *** + // *** DIFFERENT PADS WITH SIZES 8 MM, 10 MM, 12 MM AND 15 MM SQUARE + // -- Author : Y.P. VIYOGI, 04/06/1997. + // -- Modified: P.V.K.S.Baba(JU), 13-12-97. + + AliMC* pMC = AliMC::GetMC(); + + Int_t npad2; + Float_t /* scpv1[3], */ scpv2[3] /*, scpv3[3], scpv4[3] */; + Float_t spsw1[3], spsw2[3];//, spsw3[3], spsw4[3]; + Float_t sw[3], xc, yc, zc; + Float_t sfe[3]; + Float_t spb[3], pad1, pad2, pad3, pad4; + // VOLUMES Names : begining with D for all PMD volumes, + + // DM11 : MODULE TYPE + + // The names of SIZE variables begin with S and have more meaningful + // characters as shown below. + + // VOLUME SIZE MEDIUM : REMARKS + // ------ ----- ------ : --------------------------- + + // DPPB SPB PB : PB Converter and its SIZE + // DPFE SFE FE : FE Support Plate and its SIZE + + // DW11 SPSW3 G10 : PRESHOWER + // DV11 SCPV3 G10 : CPV + // ****************** VOLUME TREE ****************** + + // DM11 (Module) + // | + // | + // ------------------------------------------------- + // | | | | + // | | | | + // DV11( CPV) DPFE DPPB DW11(Preshower) + // ************************************************************ + + + + Int_t *idtmed = gAlice->Idtmed(); + + thgas = fPar[2]; + thmin = fIn[0]; + thmax = fIn[1]; + zdist1 = fIn[2]; + zdist = TMath::Abs(zdist1); + thlow = fIn[3]; + thhigh = fIn[4]; + edge = fGeo[1]; + numqu = Int_t(fGeo[2]); + + pad1 = fPadSize[0]; + pad2 = fPadSize[1]; + pad3 = fPadSize[2]; + pad4 = fPadSize[3]; + npad2 = Int_t(24/fPadSize[1]); + + spsw2[0] = (npad2 * pad2)/2 + edge; + spsw2[1] = spsw2[0]; + spsw2[2] = (thgas + .4) / 2; + scpv2[0] = spsw2[0]; + scpv2[1] = spsw2[1]; + scpv2[2] = spsw2[2]; +// The modules (DW11 and DV11 are filed with gas, G10 plate is ignored) + pMC->Gsvolu("DW11","BOX ", idtmed[604], spsw2, 3); + pMC->Gsatt("DW11", "SEEN", 1); + pMC->Gsvolu("DV11","BOX ", idtmed[604], spsw2, 3); + pMC->Gsatt("DV11", "SEEN", 1); + + // --- DEFINE MODULES, IRON, TUNGSTEN AND LEAD VOLUMES + + + spb[0] = spsw1[0]; + spb[1] = spsw1[1]; + spb[2] = .75; + pMC->Gsvolu("DPPB","BOX ", idtmed[600], spb, 3); + pMC->Gsatt("DPPB", "SEEN", 1); + + sw[0] = spsw1[0]; + sw[1] = spsw1[1]; + sw[2] = 0.9/2.; + pMC->Gsvolu("DPW ","BOX ", idtmed[600], sw, 3); + pMC->Gsatt("DPW ", "SEEN", 1); + + sfe[0] = spsw1[0]; + sfe[1] = spsw1[1]; + sfe[2] = 0.6/2.; + pMC->Gsvolu("DPFE","BOX ", idtmed[605], sfe, 3); + pMC->Gsatt("DPFE", "SEEN", 1); + + smod2[0] = spsw2[0]; + smod2[1] = smod2[0]; + smod2[2] = spsw2[2] + sfe[2] + spb[2] + scpv2[2]; + pMC->Gsvolu("DM11", "BOX ", idtmed[698], smod2, 3); + + // --- place gas box (as CPV), iron support, lead converter and gas box + // --- (preshower) in the module + xc = 0.; + yc = 0.; + // --- First the CPV box + zc = -(spsw2[2] + sfe[2] + spb[2] + spsw2[2]) + spsw2[2]; + pMC->Gspos("DV11", 1, "DM11", xc, yc, zc, 0, "ONLY"); + // --- Then iron support plate + zc = zc + sfe[2] + spsw2[2]; + pMC->Gspos("DPFE", 1, "DM11", xc, yc, zc, 0, "ONLY"); + // --- Then lead converter plate + zc = zc + sfe[2] + spb[2]; + pMC->Gspos("DPPB", 1, "DM11", xc, yc, zc, 0, "ONLY"); + // --- Lastly the preshower box + zc = zc + spb[2] + spsw2[2]; + pMC->Gspos("DW11", 1, "DM11", xc, yc, zc, 0, "ONLY"); + +} + +//_____________________________________________________________________________ +void AliPMDv0::DrawModule() +{ + // + // Draw a shaded view of the Photon Multiplicity Detector + // + + AliMC* pMC = AliMC::GetMC(); + + pMC->Gsatt("*", "seen", -1); + pMC->Gsatt("alic", "seen", 0); + // + // Set the visibility of the components + // + pMC->Gsatt("DW11","seen",0); + pMC->Gsatt("DV11","seen",0); + pMC->Gsatt("DPPB","seen",1); + pMC->Gsatt("DPW ","seen",1); + pMC->Gsatt("DPFE","seen",1); + pMC->Gsatt("DM11","seen",1); + pMC->Gsatt("DPMD","seen",0); + pMC->Gsatt("DIQU","seen",0); + // + pMC->Gdopt("hide", "on"); + pMC->Gdopt("shad", "on"); + pMC->Gsatt("*", "fill", 7); + pMC->SetClipBox("."); + pMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000); + pMC->DefaultRange(); + pMC->Gdraw("alic", 40, 30, 0, 22, 15.5, .04, .04); + pMC->Gdhead(1111, "Photon Multiplicity Detector Version 1"); + pMC->Gdman(17, 5, "MAN"); + pMC->Gdopt("hide", "off"); +} + +//_____________________________________________________________________________ +void AliPMDv0::CreateMaterials() +{ + // + // Create materials for the PMD version 1 + // + // ORIGIN : Y. P. VIYOGI + // + + AliMC* pMC = AliMC::GetMC(); + + // --- The Argon- CO2 mixture --- + Float_t ag[2] = { 39.95 }; + Float_t zg[2] = { 18. }; + Float_t wg[2] = { .8,.2 }; + Float_t dar = .001782; // --- Ar density in g/cm3 --- + // --- CO2 --- + Float_t ac[2] = { 12.,16. }; + Float_t zc[2] = { 6.,8. }; + Float_t wc[2] = { 1.,2. }; + Float_t dc = .001977; + Float_t dco = .002; // --- CO2 density in g/cm3 --- + + Float_t absl, radl, a, d, z; + Float_t dg; + Float_t x0ar; + Float_t buf[1]; + Int_t nbuf; + + Int_t *idtmed = gAlice->Idtmed(); + Int_t isxfld = gAlice->Field()->Integ(); + Float_t sxmgmx = gAlice->Field()->Max(); + + // --- Define the various materials for GEANT --- + AliMaterial(1, "Pb $", 207.19, 82., 11.35, .56, 18.5); + x0ar = 19.55 / dar; + AliMaterial(2, "Argon$", 39.95, 18., dar, x0ar, 6.5e4); + AliMixture(3, "CO2 $", ac, zc, dc, -2, wc); + AliMaterial(4, "Al $", 26.98, 13., 2.7, 8.9, 18.5); + AliMaterial(6, "Fe $", 55.85, 26., 7.87, 1.76, 18.5); + AliMaterial(7, "W $", 183.85, 74., 19.3, .35, 10.3); + AliMaterial(8, "G10 $", 20., 10., 1.7, 19.4, 999); + AliMaterial(9, "SILIC$", 28.09, 14., 2.33, 9.36, 45.); + AliMaterial(10, "Be $", 9.01, 4., 1.848, 35.3, 36.7); + AliMaterial(15, "Cu $", 63.54, 29., 8.96, 1.43, 15.); + AliMaterial(16, "C $", 12.01, 6., 2.265, 18.8, 49.9); + + AliMaterial(96, "MYLAR$", 8.73, 4.55, 1.39, 28.7, 62.); + AliMaterial(97, "CONCR$", 20., 10., 2.5, 10.7, 40.); + AliMaterial(98, "Vacum$", 1e-9, 1e-9, 1e-9, 1e16, 1e16); + AliMaterial(99, "Air $", 14.61, 7.3, .0012, 30420., 67500.); + + // define gas-mixtures + + char namate[21]; + pMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf); + ag[1] = a; + zg[1] = z; + dg = (dar * 4 + dco) / 5; + AliMixture(5, "ArCO2$", ag, zg, dg, 2, wg); + + // Define tracking media + AliMedium(601, "Pb conv.$", 1, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); + AliMedium(607, "W conv.$", 7, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); + AliMedium(608, "G10plate$", 8, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); + AliMedium(604, "Al $", 4, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); + AliMedium(606, "Fe $", 6, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); + AliMedium(605, "ArCO2 $", 5, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1); + AliMedium(609, "SILICON $", 9, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1); + AliMedium(610, "Be $", 10, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); + AliMedium(698, "Vacuum $", 98, 0, 0, isxfld, sxmgmx, 1., .1, .1, 10); + AliMedium(699, "Air gaps$", 99, 0, 0, isxfld, sxmgmx, 1., .1, .1, .1); + AliMedium(615, "Cu $", 15, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); + AliMedium(616, "C $", 16, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); + + // --- Generate explicitly delta rays in the iron, aluminium and lead --- + pMC->Gstpar(idtmed[600], "LOSS", 3.); + pMC->Gstpar(idtmed[600], "DRAY", 1.); + + pMC->Gstpar(idtmed[603], "LOSS", 3.); + pMC->Gstpar(idtmed[603], "DRAY", 1.); + + pMC->Gstpar(idtmed[604], "LOSS", 3.); + pMC->Gstpar(idtmed[604], "DRAY", 1.); + + pMC->Gstpar(idtmed[605], "LOSS", 3.); + pMC->Gstpar(idtmed[605], "DRAY", 1.); + + pMC->Gstpar(idtmed[606], "LOSS", 3.); + pMC->Gstpar(idtmed[606], "DRAY", 1.); + + pMC->Gstpar(idtmed[607], "LOSS", 3.); + pMC->Gstpar(idtmed[607], "DRAY", 1.); + + // --- Energy cut-offs in the Pb and Al to gain time in tracking --- + // --- without affecting the hit patterns --- + pMC->Gstpar(idtmed[600], "CUTGAM", 1e-4); + pMC->Gstpar(idtmed[600], "CUTELE", 1e-4); + pMC->Gstpar(idtmed[600], "CUTNEU", 1e-4); + pMC->Gstpar(idtmed[600], "CUTHAD", 1e-4); + pMC->Gstpar(idtmed[605], "CUTGAM", 1e-4); + pMC->Gstpar(idtmed[605], "CUTELE", 1e-4); + pMC->Gstpar(idtmed[605], "CUTNEU", 1e-4); + pMC->Gstpar(idtmed[605], "CUTHAD", 1e-4); + pMC->Gstpar(idtmed[606], "CUTGAM", 1e-4); + pMC->Gstpar(idtmed[606], "CUTELE", 1e-4); + pMC->Gstpar(idtmed[606], "CUTNEU", 1e-4); + pMC->Gstpar(idtmed[606], "CUTHAD", 1e-4); + pMC->Gstpar(idtmed[603], "CUTGAM", 1e-4); + pMC->Gstpar(idtmed[603], "CUTELE", 1e-4); + pMC->Gstpar(idtmed[603], "CUTNEU", 1e-4); + pMC->Gstpar(idtmed[603], "CUTHAD", 1e-4); + pMC->Gstpar(idtmed[609], "CUTGAM", 1e-4); + pMC->Gstpar(idtmed[609], "CUTELE", 1e-4); + pMC->Gstpar(idtmed[609], "CUTNEU", 1e-4); + pMC->Gstpar(idtmed[609], "CUTHAD", 1e-4); + + // --- Prevent particles stopping in the gas due to energy cut-off --- + pMC->Gstpar(idtmed[604], "CUTGAM", 1e-5); + pMC->Gstpar(idtmed[604], "CUTELE", 1e-5); + pMC->Gstpar(idtmed[604], "CUTNEU", 1e-5); + pMC->Gstpar(idtmed[604], "CUTHAD", 1e-5); + pMC->Gstpar(idtmed[604], "CUTMUO", 1e-5); +} + +//_____________________________________________________________________________ +void AliPMDv0::Init() +{ + // + // Initialises PMD detector after it has been built + // + Int_t i; + kdet=1; + // + printf("\n"); + for(i=0;i<35;i++) printf("*"); + printf(" PMD_INIT "); + for(i=0;i<35;i++) printf("*"); + printf("\n"); + printf(" PMD simulation package initialised\n"); + printf(" parameters of pmd\n"); + printf("%6d %10.2f %10.2f %10.2f %10.2f %10.2f\n",kdet,thmin,thmax,zdist,thlow,thhigh); + // + for(i=0;i<80;i++) printf("*"); + printf("\n"); + // + Int_t *idtmed = gAlice->Idtmed(); + fMedSens=idtmed[605-1]; +} + +//_____________________________________________________________________________ +void AliPMDv0::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[5]; + Text_t namep[5]; + + AliMC* pMC=AliMC::GetMC(); + if(pMC->GetMedium() == fMedSens && (destep = pMC->Edep())) { + + pMC->CurrentVol(namep, copy); + vol[0]=copy; + pMC->CurrentVolOff(1,namep,copy); + vol[1]=copy; + pMC->CurrentVolOff(2,namep,copy); + vol[2]=copy; + if(strncmp(namep,"DW11",4))vol[2]=1; + if(strncmp(namep,"DV11",4))vol[2]=2; + pMC->CurrentVolOff(3,namep,copy); + vol[3]=copy; + pMC->CurrentVolOff(4,namep,copy); + vol[4]=copy; + pMC->Gdtom(center,hits,1); + hits[3] = destep*1e9; //Number in eV + AddHit(gAlice->CurrentTrack(), vol, hits); + } +} diff --git a/PMD/AliPMDv0.h b/PMD/AliPMDv0.h new file mode 100644 index 00000000000..27bd7990dd9 --- /dev/null +++ b/PMD/AliPMDv0.h @@ -0,0 +1,32 @@ +#ifndef PMDv0_H +#define PMDv0_H +////////////////////////////////////////////////////////// +// Manager and hits classes for set:PMD version 0 // +////////////////////////////////////////////////////////// + +#include "AliPMD.h" + +class AliPMDv0 : public AliPMD { + +private: + Int_t fMedSens; + +public: + AliPMDv0(); + AliPMDv0(const char *name, const char *title); + virtual ~AliPMDv0() {} + virtual void Coordinates(); + virtual void Coordnew(); + virtual void CreateGeometry(); + virtual void CreateInside(); + virtual void CreatePads(); + virtual void CreateMaterials(); + virtual void Init(); + virtual Int_t IsVersion() const {return 0;} + virtual void StepManager(); + virtual void DrawModule(); + + ClassDef(AliPMDv0,1) //Hits manager for set:PMD +}; + +#endif diff --git a/PMD/AliPMDv1.cxx b/PMD/AliPMDv1.cxx new file mode 100644 index 00000000000..3e1cb9952aa --- /dev/null +++ b/PMD/AliPMDv1.cxx @@ -0,0 +1,593 @@ +/////////////////////////////////////////////////////////////////////////////// +// // +// Photon Multiplicity Detector Version 1 // +// // +//Begin_Html +/* + +*/ +//End_Html +// // +/////////////////////////////////////////////////////////////////////////////// + +#include "AliPMDv1.h" +#include "AliRun.h" +#include "AliMC.h" +#include "AliConst.h" + +static Int_t maxbox, kdet; +static Float_t thmin,thmax,zdist,zdist1,thlow,thhigh; + +ClassImp(AliPMDv1) + +//_____________________________________________________________________________ +AliPMDv1::AliPMDv1() +{ + // + // Default constructor + // + fMedSens=0; +} + +//_____________________________________________________________________________ +AliPMDv1::AliPMDv1(const char *name, const char *title) + : AliPMD(name,title) +{ + // + // Standard constructor + // + fMedSens=0; +} +//_____________________________________________________________________________ +void AliPMDv1::CreateGeometry() +{ + // + // Create geometry for Photon Multiplicity Detector Version 1 + // + //Begin_Html + /* + + */ + //End_Html + //Begin_Html + /* + + */ + //End_Html + CreatePads(); + CreateInside(); +} + +//_____________________________________________________________________________ +void AliPMDv1::CreateInside() +{ + // + // Create inside of Pads + // + // -- Author : Y.P. VIYOGI, 07/05/1996. + // -- Modified: P.V.K.S.Baba(JU), 15-12-97. +// Sipmd, the dimension of TUBE mother volume of PMD, other dimensions +// like sip01.. are to place more tubes in the volume at different eta bins. + Float_t sipmd[3] = { 40.,270.,15.}; + Float_t sip01[3] = { 10.,57.89,25.}; + Float_t sip02[3] = { 10.,64.03,25.}; + Float_t sip03[3] = { 10.,70.80,25.}; + Float_t sip04[3] = { 10.,78.32,25.}; + Float_t sip05[3] = { 10.,86.68,25.}; + Float_t sip06[3] = { 10.,95.91,25.}; + Float_t sip07[3] = { 10.,106.14,25.}; + Float_t sip08[3] = { 10.,117.48,25.}; + Float_t sip09[3] = { 10.,130.18,25.}; + Float_t sip10[3] = { 10.,144.18,25.}; + Float_t sip11[3] = { 10.,159.87,25.}; + Float_t sip12[3] = { 10.,177.43,25.}; + Float_t sip13[3] = { 10.,197.11,25.}; + Float_t sip14[3] = { 10.,219.28,25.}; + Float_t sipmdl[5] = { 10.,310.,25.,90.,270. }; + Float_t sipmdr[5] = { 10.,310.,25.,270.,90. }; + + const Float_t root3_4 = sqrt(3)/4.; + const Float_t root3_2 = sqrt(3)/2.; + // Float_t xiqa[4], yiqa[4]; + Int_t i; + // Float_t siqad[4]; + Float_t xp, yp, zp; + // Int_t idrotm[100]; + Int_t num_mod; + Int_t jhrotc,jhrotac; + Int_t jhrotd; +// const Float_t delx=78.8; + const Float_t delx=76.75; + // const Float_t dely=delx*root3_2; +// const Float_t delz=1.6/2.; + AliMatrix(jhrotc, 90., 30., 90., 120., 0., 0.); + AliMatrix(jhrotac, 90., 330., 90., 240., 0., 0.); + AliMatrix(jhrotd, 90., 90., 90., 180., 90., 0.); + Float_t x1= delx*root3_4; + Float_t x2= delx*root3_4 + delx*root3_2; + Float_t x3= delx*root3_4 + 2*delx*root3_2; + Float_t xpos[13]={-x1,-x1,-x1,-x1,-x2,-x2,-x2,-x2,-x2,-x3,-x3,-x3,-x3}; + Float_t x4=delx/4.; + Float_t ypos[13]={(-70.-x4-delx),-(70.+x4),(70.+x4),(70.+x4+delx),-x4+2*delx,-x4+delx,-x4,-x4-delx,-x4-2*delx,-3*x4-delx,-x4-delx/2.,-3*x4+delx,-3*x4+2*delx}; +// Float_t ypos[13]={(-70.-x4-delx),-(70.+x4),(70.+x4),(70.+x4+delx),(4*dely),(2*dely),0.,-(2*dely),-(4*dely),-3*x4-delx,-x4-delx/2.,-3*x4+delx,-3*x4+2*delx}; + Int_t *idtmed = gAlice->Idtmed(); + + // VOLUMES Names : begining with D for all PMD volumes, + // The names of SIZE variables begin with S and have more meaningful + // characters as shown below. + + // VOLUME SIZE MEDIUM : REMARKS + // ------ ----- ------ : --------------------------- + + // DPMD SIPMD AIR : INSIDE PMD and its SIZE + + + + // *** Define the DPMD Volume and fill with air *** + + AliMC* pMC = AliMC::GetMC(); + + pMC->Gsvolu("DPMD", "TUBE", idtmed[698], sipmd, 3); + pMC->Gsvolu("PM01", "TUBE", idtmed[698], sip01, 3); + pMC->Gsvolu("PM02", "TUBE", idtmed[698], sip02, 3); + pMC->Gsvolu("PM03", "TUBE", idtmed[698], sip03, 3); + pMC->Gsvolu("PM04", "TUBE", idtmed[698], sip04, 3); + pMC->Gsvolu("PM05", "TUBE", idtmed[698], sip05, 3); + pMC->Gsvolu("PM06", "TUBE", idtmed[698], sip06, 3); + pMC->Gsvolu("PM07", "TUBE", idtmed[698], sip07, 3); + pMC->Gsvolu("PM08", "TUBE", idtmed[698], sip08, 3); + pMC->Gsvolu("PM09", "TUBE", idtmed[698], sip09, 3); + pMC->Gsvolu("PM10", "TUBE", idtmed[698], sip10, 3); + pMC->Gsvolu("PM11", "TUBE", idtmed[698], sip11, 3); + pMC->Gsvolu("PM12", "TUBE", idtmed[698], sip12, 3); + pMC->Gsvolu("PM13", "TUBE", idtmed[698], sip13, 3); + pMC->Gsvolu("PM14", "TUBE", idtmed[698], sip14, 3); + pMC->Gsvolu("PMDL", "TUBS", idtmed[698], sipmdl, 5); + pMC->Gsvolu("PMDR", "TUBS", idtmed[698], sipmdr, 5); +// + const Int_t npad2=72; + Float_t hexd1[10] = {0.,360.,6,2,-0.4,0.,0.53,0.4,0.,0.53}; + Float_t dpara_sm[6] = {12.5,12.5,0.8,30.,0.,0.}; + dpara_sm[0]=(npad2+0.25)*hexd1[6] + 1.2; + dpara_sm[1] = dpara_sm[0] *root3_2; + Float_t dpara_dm11[6] = {12.5,12.5,0.8,30.,0.,0.}; + dpara_dm11[0]=dpara_sm[0]+.01; + dpara_dm11[1] = dpara_dm11[0] *root3_2; + dpara_dm11[2]= 6.2/2.; +// + for (i = 0; i < 2; ++i) { + num_mod=i+1; + pMC->Gsposp("DM11", num_mod, "DPMD", xpos[i],ypos[i],0., jhrotac, "ONLY", dpara_dm11, 6); + pMC->Gsposp("DM11", num_mod+13, "DPMD", TMath::Abs(xpos[i]),ypos[i],0., jhrotc, "ONLY", dpara_dm11, 6); + printf("Num_mod %d\n",num_mod); + } + maxbox=13; + for (i = 2; i < maxbox; ++i) { + num_mod=i+1; + pMC->Gsposp("DM11", num_mod, "DPMD", xpos[i],ypos[i],0., jhrotc, "ONLY", dpara_dm11, 6); + pMC->Gsposp("DM11", num_mod+13, "DPMD", TMath::Abs(xpos[i]),ypos[i],0., jhrotac, "ONLY", dpara_dm11, 6); + printf("Num_mod %d\n",num_mod); + } +// pMC->Gspos("PM01", 1, "DPMD", 0.,0.,0., 0, "ONLY"); +// pMC->Gspos("PM02", 1, "DPMD", 0.,0.,0., 0, "ONLY"); +// pMC->Gspos("PM03", 1, "DPMD", 0.,0.,0., 0, "ONLY"); +// pMC->Gspos("PM04", 1, "DPMD", 0.,0.,0., 0, "ONLY"); +// pMC->Gspos("PM05", 1, "DPMD", 0.,0.,0., 0, "ONLY"); +// pMC->Gspos("PM06", 1, "DPMD", 0.,0.,0., 0, "ONLY"); +// pMC->Gspos("PM07", 1, "DPMD", 0.,0.,0., 0, "ONLY"); +// pMC->Gspos("PM08", 1, "DPMD", 0.,0.,0., 0, "ONLY"); +// pMC->Gspos("PM09", 1, "DPMD", 0.,0.,0., 0, "ONLY"); +// pMC->Gspos("PM10", 1, "DPMD", 0.,0.,0., 0, "ONLY"); +// pMC->Gspos("PM11", 1, "DPMD", 0.,0.,0., 0, "ONLY"); +// pMC->Gspos("PM12", 1, "DPMD", 0.,0.,0., 0, "ONLY"); +// pMC->Gspos("PM13", 1, "DPMD", 0.,0.,0., 0, "ONLY"); +// pMC->Gspos("PM14", 1, "DPMD", 0.,0.,0., 0, "ONLY"); +// --- Place the DPMD in ALICE with front edge 5.8m from vertex --- + xp = 0.; + yp = 0.; + zp = zdist1; +// pMC->Gspos("PMDL", 1, "DPMD", xp,yp,0., 0, "ONLY"); +// pMC->Gspos("PMDR", 1, "DPMD", xp,yp,0., 0, "ONLY"); + pMC->Gspos("DPMD", 1, "ALIC", xp,yp,zp, 0, "ONLY"); + +} + +//_____________________________________________________________________________ +void AliPMDv1::CreatePads() +{ + // + // Create the geometry of the pads + // *** DEFINITION OF THE GEOMETRY OF THE PMD *** + // *** HEXAGONAL PADS WITH 10 MM SQUARE EQUIVALENT + // -- Author : S. Chattopadhyay, 02/04/1999. + +// Basic unit is DP11, a hexagonal cell, which is placed inside another +// hexagonal cell (DS11) of larger radius, compared to DP11. The difference in r// adius gives the dimension of half width of each cell wall. +// These cells are placed as 72 x 72 array in a +// rhombus shaped supermodule (DW11). The rhombus shaped modules are designed +// to have closed packed structure. +// Each supermodule (SUPR), made of G10 is filled with following components +// SMSS --> SS backing, +// SMAR --> Gap between gas hexagonal cells and G10 backing. +// DW11 --> Ar-Co2 filled gas hexagonal cells. +// SMAR +// These supermodules are placed inside the main module (DM11), with Fe and +// Pb converter positioned between CPV and PMD. +// DM11 made of +// SUPR (rotated to place steel on the other side), this works as preshower +// when PMD is placed in -ve z. +// SUPB --> Pb converter +// SUFE --> Fe backing +// SUPR --> supermodule without rotation (this acts as CPV). +// + + AliMC* pMC = AliMC::GetMC(); + + const Int_t npad2 = 72; + Float_t hexd1[10] = {0.,360.,6,2,-0.4,0.,0.53,0.4,0.,0.53}; +//total wall thickness=0.2*2 + Float_t hexd2[10] = {0.,360.,6,2,-0.4,0.,0.51,0.4,0.,0.51}; + Int_t i, j; + Float_t xb, yb, zb;//, sw[3]; + Int_t number; + Int_t ihrotm,irotdm; + const Float_t root3_cons = sqrt(3) /2.; + Int_t *idtmed = gAlice->Idtmed(); + + AliMatrix(ihrotm, 90., 30., 90., 120., 0., 0.); + AliMatrix(irotdm, 90., 180., 90., 270., 180., 0.); + zdist1 = fIn[2]; + zdist = TMath::Abs(zdist1); +// + Int_t xrow=1; + Float_t dpara[6] = {12.5,12.5,0.4,30.,0.,0.}; + dpara[0]=(npad2+0.25)*hexd1[6]; + dpara[1] = dpara[0] *root3_cons; +// +//Subhasis, dimensional parameters of rhombus (dpara) as given to gsvolu +// rhombus to accomodate 72 x 72 hexagons, and with total 1.2cm extension +//(1mm tolerance on both side and 5mm thick G10 wall) +// + +// **** PAD SIZE 10 MM SQUARE EQUIVALENT +// +// Inner hex filled with gas + pMC->Gsvolu("DP11", "PGON", idtmed[604], hexd2,10); + pMC->Gsatt("DP11", "SEEN", 1); + +// Outer hex filled with Plastic +//plastic pMC->Gsvolu("DS11", "PGON", idtmed[616], hexd1,10); +// Iron + pMC->Gsvolu("DS11", "PGON", idtmed[601], hexd1,10); + pMC->Gsatt("DS11", "SEEN", 1); +// --- place inner hex inside outer hex + pMC->Gsposp("DP11", 1, "DS11", 0., 0., 0., 0, "ONLY", hexd2, 10); +// Rhombus shaped supermodules (defined by PARA) +// volume for SUPERMODULE + Float_t dpara_sm[6] = {12.5,12.5,0.8,30.,0.,0.}; + dpara_sm[0]=(npad2+0.25)*hexd1[6] + 1.2; + dpara_sm[1] = dpara_sm[0] *root3_cons; +// + pMC->Gsvolu("SUPR","PARA", idtmed[607], dpara_sm, 6); + pMC->Gsatt("SUPR", "SEEN", 1); +// SS + Float_t dpara_ss[6] = {12.5,12.5,8.,30.,0.,0.}; + dpara_ss[0]= dpara[0]; + dpara_ss[1]= dpara[1]; + dpara_ss[2]= 0.3/2.; +// + pMC->Gsvolu("SMSS","PARA", idtmed[601], dpara_ss, 6); + pMC->Gsatt("SMSS", "SEEN", 1); +// Air + Float_t dpara_air[6] = {12.5,12.5,8.,30.,0.,0.}; + dpara_air[0]= dpara[0] - 0.5; + dpara_air[1]= dpara_air[0] * root3_cons; + dpara_air[2]= 0.1/2.; +// pMC->Gsvolu("SMAR","PARA", idtmed[604], dpara_air, 6); + pMC->Gsvolu("SMAR","PARA", idtmed[698], dpara_air, 6); + pMC->Gsatt("SMAR", "SEEN", 1); +// +// volume for gas chamber (DW11) +// +// pMC->Gsvolu("DW11","PARA", idtmed[604], dpara, 6); + pMC->Gsvolu("DW11","PARA", idtmed[698], dpara, 6); + pMC->Gsatt("DW11", "SEEN", 1); +// Place outer hex inside DW11 + yb = -dpara[1] + (1./root3_cons)*hexd1[6]; + zb = 0.; + for (j = 1; j <= npad2; ++j) { + xb =-(dpara[0] + dpara[1]*0.577) + 2*hexd1[6]; + if(xrow >= 2){ + xb = xb+(xrow-1)*hexd1[6]; + } + for (i = 1; i <= npad2; ++i) { + number = i+(j-1)*npad2; + pMC->Gsposp("DS11", number, "DW11", xb, yb, zb, ihrotm, "ONLY", hexd1, 10); + xb += (hexd1[6]*2.); + } + xrow = xrow+1; + yb += (hexd1[6]*sqrt(3.)); + } + Float_t z_ss,z_air1,z_air2,z_gas; +// Place other components inside super module + z_ss=-dpara_sm[2]+dpara_ss[2]; + pMC->Gspos("SMSS", 1, "SUPR", 0., 0., z_ss, 0, "ONLY"); + z_air1=z_ss+dpara_ss[2] +dpara_air[2]; + pMC->Gspos("SMAR", 1, "SUPR", 0., 0., z_air1, 0, "ONLY"); + z_gas=z_air1+dpara_air[2]+dpara[2]+0.1; + pMC->Gspos("DW11", 1, "SUPR", 0., 0., z_gas, 0, "ONLY"); + z_air2=z_gas+dpara[2]+0.1+dpara_air[2]; + pMC->Gspos("SMAR", 2, "SUPR", 0., 0., z_air2, 0, "ONLY"); + +// --- DEFINE MODules, iron, and lead voLUMES + + +// volume for SUPERMODULE +// Pb + Float_t dpara_pb[6] = {12.5,12.5,8.,30.,0.,0.}; + dpara_pb[0]=dpara_sm[0]; + dpara_pb[1]=dpara_sm[1]; +// dpara_pb[2]=1.1/2.; + dpara_pb[2]=1.5/2.; + pMC->Gsvolu("SUPB","PARA", idtmed[600], dpara_pb, 6); + pMC->Gsatt("SUPB", "SEEN", 1); +// Fe + Float_t dpara_fe[6] = {12.5,12.5,8.,30.,0.,0.}; + dpara_fe[0]=dpara_sm[0]; + dpara_fe[1]=dpara_sm[1]; + dpara_fe[2]=0.5/2.; + pMC->Gsvolu("SUFE","PARA", idtmed[601], dpara_fe, 6); + pMC->Gsatt("SUFE", "SEEN", 1); +// volume for DM11 + Float_t dpara_dm11[6] = {12.5,12.5,0.8,30.,0.,0.}; + dpara_dm11[0]=dpara_sm[0]+.01; + dpara_dm11[1] = dpara_dm11[0] *root3_cons; + dpara_dm11[2]= 6.2/2.; + +// + pMC->Gsvolu("DM11","PARA", idtmed[698], dpara_dm11, 6); + pMC->Gsatt("DM11", "SEEN", 1); +// position super module inside DM11 + Float_t z_ps,z_pb,z_fe,z_cv; + z_ps=-dpara_dm11[2]+dpara_sm[2]; + pMC->Gspos("SUPR", 1, "DM11", 0., 0., z_ps, irotdm, "ONLY"); + z_pb=z_ps+dpara_sm[2]+dpara_pb[2]; + pMC->Gspos("SUPB", 1, "DM11", 0., 0., z_pb, 0, "ONLY"); + z_fe=z_pb+dpara_pb[2]+dpara_fe[2]; + pMC->Gspos("SUFE", 1, "DM11", 0., 0., z_fe, 0, "ONLY"); + z_cv=z_fe+dpara_fe[2]+dpara_sm[2]; + pMC->Gspos("SUPR", 2, "DM11", 0., 0., z_cv, 0, "ONLY"); +// +} + +//_____________________________________________________________________________ +void AliPMDv1::DrawModule() +{ + // + // Draw a shaded view of the Photon Multiplicity Detector + // + + AliMC* pMC = AliMC::GetMC(); + + pMC->Gsatt("*", "seen", -1); + pMC->Gsatt("alic", "seen", 0); + // + // Set the visibility of the components + // + pMC->Gsatt("DP11","seen",0); + pMC->Gsatt("DS11","seen",1); + pMC->Gsatt("DW11","seen",0); + pMC->Gsatt("DM11","seen",1); + pMC->Gsatt("DPMD","seen",0); + // + pMC->Gdopt("hide", "on"); + pMC->Gdopt("shad", "on"); + pMC->Gsatt("*", "fill", 7); + pMC->SetClipBox("."); + pMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000); + pMC->DefaultRange(); + pMC->Gdraw("alic", 40, 30, 0, 22, 20.5, .02, .02); + pMC->Gdhead(1111, "Photon Multiplicity Detector Version 1"); + //pMC->Gdman(17, 5, "MAN"); + pMC->Gdopt("hide", "off"); +} + +//_____________________________________________________________________________ +void AliPMDv1::CreateMaterials() +{ + // + // Create materials for the PMD version 1 + // + // ORIGIN : Y. P. VIYOGI + // + + AliMC* pMC = AliMC::GetMC(); + + // --- The Argon- CO2 mixture --- + Float_t ag[2] = { 39.95 }; + Float_t zg[2] = { 18. }; + Float_t wg[2] = { .8,.2 }; + Float_t dar = .001782; // --- Ar density in g/cm3 --- + // --- CO2 --- + Float_t ac[2] = { 12.,16. }; + Float_t zc[2] = { 6.,8. }; + Float_t wc[2] = { 1.,2. }; + Float_t dc = .001977; + Float_t dco = .002; // --- CO2 density in g/cm3 --- + + Float_t absl, radl, a, d, z; + Float_t dg; + Float_t x0ar; + Float_t buf[1]; + Int_t nbuf; + 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 }; + + Int_t *idtmed = gAlice->Idtmed(); + Int_t isxfld = gAlice->Field()->Integ(); + Float_t sxmgmx = gAlice->Field()->Max(); + + // --- Define the various materials for GEANT --- + AliMaterial(1, "Pb $", 207.19, 82., 11.35, .56, 18.5); + x0ar = 19.55 / dar; + AliMaterial(2, "Argon$", 39.95, 18., dar, x0ar, 6.5e4); + AliMixture(3, "CO2 $", ac, zc, dc, -2, wc); + AliMaterial(4, "Al $", 26.98, 13., 2.7, 8.9, 18.5); + AliMaterial(6, "Fe $", 55.85, 26., 7.87, 1.76, 18.5); + AliMaterial(7, "W $", 183.85, 74., 19.3, .35, 10.3); + AliMaterial(8, "G10 $", 20., 10., 1.7, 19.4, 999.); + AliMaterial(9, "SILIC$", 28.09, 14., 2.33, 9.36, 45.); + AliMaterial(10, "Be $", 9.01, 4., 1.848, 35.3, 36.7); + AliMaterial(15, "Cu $", 63.54, 29., 8.96, 1.43, 15.); + AliMaterial(16, "C $", 12.01, 6., 2.265, 18.8, 49.9); + AliMaterial(17, "POLYCARBONATE $", 20., 10., 1.2, 34.6, 999.); + + AliMaterial(96, "MYLAR$", 8.73, 4.55, 1.39, 28.7, 62.); + AliMaterial(97, "CONCR$", 20., 10., 2.5, 10.7, 40.); + AliMaterial(98, "Vacum$", 1e-9, 1e-9, 1e-9, 1e16, 1e16); + AliMaterial(99, "Air $", 14.61, 7.3, .0012, 30420., 67500.); + AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); + // define gas-mixtures + + char namate[21]; + pMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf); + ag[1] = a; + zg[1] = z; + dg = (dar * 4 + dco) / 5; + AliMixture(5, "ArCO2$", ag, zg, dg, 2, wg); + + // Define tracking media + AliMedium(601, "Pb conv.$", 1, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); + AliMedium(602, " S steel$", 19, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); + AliMedium(607, "W conv.$", 7, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); + AliMedium(608, "G10plate$", 8, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); + AliMedium(604, "Al $", 4, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); + AliMedium(606, "Fe $", 6, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); + AliMedium(605, "ArCO2 $", 5, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1); + AliMedium(609, "SILICON $", 9, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1); + AliMedium(610, "Be $", 10, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); + AliMedium(698, "Vacuum $", 98, 0, 0, isxfld, sxmgmx, 1., .1, .1, 10); + AliMedium(699, "Air gaps$", 99, 0, 0, isxfld, sxmgmx, 1., .1, .1, .1); + AliMedium(615, "Cu $", 15, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); + AliMedium(616, "C $", 16, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); + AliMedium(617, "PLOYCARB$", 17, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); + + // --- Generate explicitly delta rays in the iron, aluminium and lead --- + pMC->Gstpar(idtmed[600], "LOSS", 3.); + pMC->Gstpar(idtmed[600], "DRAY", 1.); + + pMC->Gstpar(idtmed[603], "LOSS", 3.); + pMC->Gstpar(idtmed[603], "DRAY", 1.); + + pMC->Gstpar(idtmed[604], "LOSS", 3.); + pMC->Gstpar(idtmed[604], "DRAY", 1.); + + pMC->Gstpar(idtmed[605], "LOSS", 3.); + pMC->Gstpar(idtmed[605], "DRAY", 1.); + + pMC->Gstpar(idtmed[606], "LOSS", 3.); + pMC->Gstpar(idtmed[606], "DRAY", 1.); + + pMC->Gstpar(idtmed[607], "LOSS", 3.); + pMC->Gstpar(idtmed[607], "DRAY", 1.); + + // --- Energy cut-offs in the Pb and Al to gain time in tracking --- + // --- without affecting the hit patterns --- + pMC->Gstpar(idtmed[600], "CUTGAM", 1e-4); + pMC->Gstpar(idtmed[600], "CUTELE", 1e-4); + pMC->Gstpar(idtmed[600], "CUTNEU", 1e-4); + pMC->Gstpar(idtmed[600], "CUTHAD", 1e-4); + pMC->Gstpar(idtmed[605], "CUTGAM", 1e-4); + pMC->Gstpar(idtmed[605], "CUTELE", 1e-4); + pMC->Gstpar(idtmed[605], "CUTNEU", 1e-4); + pMC->Gstpar(idtmed[605], "CUTHAD", 1e-4); + pMC->Gstpar(idtmed[606], "CUTGAM", 1e-4); + pMC->Gstpar(idtmed[606], "CUTELE", 1e-4); + pMC->Gstpar(idtmed[606], "CUTNEU", 1e-4); + pMC->Gstpar(idtmed[606], "CUTHAD", 1e-4); + pMC->Gstpar(idtmed[603], "CUTGAM", 1e-4); + pMC->Gstpar(idtmed[603], "CUTELE", 1e-4); + pMC->Gstpar(idtmed[603], "CUTNEU", 1e-4); + pMC->Gstpar(idtmed[603], "CUTHAD", 1e-4); + pMC->Gstpar(idtmed[609], "CUTGAM", 1e-4); + pMC->Gstpar(idtmed[609], "CUTELE", 1e-4); + pMC->Gstpar(idtmed[609], "CUTNEU", 1e-4); + pMC->Gstpar(idtmed[609], "CUTHAD", 1e-4); + + // --- Prevent particles stopping in the gas due to energy cut-off --- + pMC->Gstpar(idtmed[604], "CUTGAM", 1e-5); + pMC->Gstpar(idtmed[604], "CUTELE", 1e-5); + pMC->Gstpar(idtmed[604], "CUTNEU", 1e-5); + pMC->Gstpar(idtmed[604], "CUTHAD", 1e-5); + pMC->Gstpar(idtmed[604], "CUTMUO", 1e-5); +} + +//_____________________________________________________________________________ +void AliPMDv1::Init() +{ + // + // Initialises PMD detector after it has been built + // + Int_t i; + kdet=1; + // + printf("\n"); + for(i=0;i<35;i++) printf("*"); + printf(" PMD_INIT "); + for(i=0;i<35;i++) printf("*"); + printf("\n"); + printf(" PMD simulation package (v1) initialised\n"); + printf(" parameters of pmd\n"); + printf("%6d %10.2f %10.2f %10.2f %10.2f %10.2f\n",kdet,thmin,thmax,zdist,thlow,thhigh); + // + for(i=0;i<80;i++) printf("*"); + printf("\n"); + // + Int_t *idtmed = gAlice->Idtmed(); + fMedSens=idtmed[605-1]; +} + +//_____________________________________________________________________________ +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[5]; + Text_t namep[5]; + + AliMC* pMC=AliMC::GetMC(); + if(pMC->GetMedium() == fMedSens && (destep = pMC->Edep())) { + +// pMC->CurrentVol(0, copy); + pMC->CurrentVol(namep, copy); +// printf("Current vol is %s \n",namep); + vol[0]=copy; +// pMC->CurrentVolOff(1,0,copy); + pMC->CurrentVolOff(1,namep,copy); +// printf("Current vol 11 is %s \n",namep); + vol[1]=copy; +// pMC->CurrentVolOff(2,0,copy); + pMC->CurrentVolOff(2,namep,copy); +// printf("Current vol 22 is %s \n",namep); + vol[2]=copy; +// if(strncmp(namep,"DW11",4))vol[2]=1; +// pMC->CurrentVolOff(3,0,copy); + pMC->CurrentVolOff(3,namep,copy); +// printf("Current vol 33 is %s \n",namep); + vol[3]=copy; + pMC->CurrentVolOff(4,namep,copy); +// printf("Current vol 44 is %s \n",namep); + vol[4]=copy; +// printf("volume number %d,%d,%d,%d,%d \n",vol[0],vol[1],vol[2],vol[3],vol[4]); + pMC->Gdtom(center,hits,1); + hits[3] = destep*1e9; //Number in eV + AddHit(gAlice->CurrentTrack(), vol, hits); + } +} + + diff --git a/PMD/AliPMDv1.h b/PMD/AliPMDv1.h new file mode 100644 index 00000000000..13dabbd4989 --- /dev/null +++ b/PMD/AliPMDv1.h @@ -0,0 +1,32 @@ +#ifndef PMDV1_H +#define PMDV1_H +//////////////////////////////////////////////// +// Manager and hits classes for set:PMD // +//////////////////////////////////////////////// + +#include "AliPMD.h" + +//___________________________________________ + +class AliPMDv1 : public AliPMD { + +private: + Int_t fMedSens; + +public: + AliPMDv1(); + AliPMDv1(const char *name, const char *title); + virtual ~AliPMDv1() {} + virtual void CreateGeometry(); + virtual void CreateInside(); + virtual void CreatePads(); + virtual void CreateMaterials(); + virtual void Init(); + virtual Int_t IsVersion() const {return 1;} + virtual void StepManager(); + virtual void DrawModule(); + + ClassDef(AliPMDv1,1) //Hits manager for set:PMD +}; + +#endif diff --git a/PMD/AliPMDv2.cxx b/PMD/AliPMDv2.cxx new file mode 100644 index 00000000000..e93f9fb79b7 --- /dev/null +++ b/PMD/AliPMDv2.cxx @@ -0,0 +1,984 @@ +/////////////////////////////////////////////////////////////////////////////// +// // +// Photon Multiplicity Detector Version 1 // +// // +//Begin_Html +/* + +*/ +//End_Html +// // +/////////////////////////////////////////////////////////////////////////////// +#include "AliPMDv2.h" +#include "AliRun.h" +#include "AliMC.h" +#include "AliConst.h" + +static Float_t smod1[3], smod2[3], smod3[3], smod4[3]; +static Int_t maxbox, kdet; +static Float_t thgas,thcell,thmin,thmax,zdist,zdist1,thlow, + thhigh,edge; +static Int_t numqu; +static Float_t xbox[40][40], ybox[40][40]; +static Int_t pindex[40][40]; + +ClassImp(AliPMDv2) +//_____________________________________________________________________________ +AliPMDv2::AliPMDv2() : AliPMD() +{ + // + // Default constructor + // + fMedSens=0; +} + +//_____________________________________________________________________________ +AliPMDv2::AliPMDv2(const char *name, const char *title) + : AliPMD(name,title) +{ + // + // Standard constructor + // + fMedSens=0; +} + +//_____________________________________________________________________________ +void AliPMDv2::Coordnew() +{ + // + // Find coordinates for pad geometry + // + // Author Y.P. Viyogi, VECC Calcutta + // + + Float_t th1, th2, dbox, dist; + //Float_t xoff[40][40], yoff[40][40]; + Int_t i, j, nbox; + Float_t rlow; + Int_t xoff1[3], yoff1[3], l; + Float_t rhigh, dmax, hole; + Int_t kk, nhol; + Float_t rr, xx, yy; + + th1 = thmin * kPI / 180; + th2 = thmax * kPI / 180; + /* ESTIMATES FOR OCTAGON */ + dist = zdist * TMath::Tan(th2); + /* *** 04.06.97 Fixed Module size of 6 cm, 0 mm boundary. */ + /* *** variable pad sizes of 0.3 mm, 0.5 mm, 1.0 mm and 1.2 mm */ + dbox = edge * 2 + 24; + maxbox = Int_t(dist / dbox + .5); + dmax= maxbox * dbox; + /* NOW GET THE HOLE SIZE ETC. */ + hole = zdist * TMath::Tan(th1); + nhol = Int_t(hole / dbox + .5); + hole = nhol * dbox; + + rlow = zdist * TMath::Tan(thlow * kPI / 180); + rhigh = zdist * TMath::Tan(thhigh * kPI / 180); + for (i = 1; i <= 40; ++i) { + for (j = 1; j <= 40; ++j) { + //index[j][i] = 0; + //xoff[j][i] = 0; + //yoff[j][i] = 0; + xbox[j][i] = 0; + /* L5: */ + ybox[j][i] = 0; + } + } + + // NOW START PLACING THE BOXES IN VARIOUS LAYERS, START FROM THE CENTRE + + yy = dbox / 2; + for(i=0;i<3;i++) yoff1[i]=0; + nbox = 0; + // PRINT*,'MAXBOX=',MAXBOX + for (i = 1; i <= maxbox; ++i) { + xx = dbox / 2; + for(j=0;j<3;j++) xoff1[j]=0; + for (j = 1; j <= maxbox; ++j) { + rr = sqrt(xx*xx+yy*yy); + if (rr >= hole && rr <= dmax) { + // BOX CAN BE FITTED + //index[j][i] = 2; + //if (rr < rlow) index[j][i] = 1; + //else if (rr > rhigh) index[j][i] = 3; + xbox[j][i] = xx; + ybox[j][i] = yy; + ++nbox; + //xoff[j][i] = xoff1[index[j][i] - 1]; + //yoff[j][i] = yoff1[index[j][i] - 1]; + } + if (kdet == 1) kk = 1; else kk = 0; + for (l = 1; l <= 3; ++l) + xoff1[l - 1] += fNumPads[l + kk - 1]; + xx += dbox; + } + + if (kdet == 1) kk = 1; else kk=0; + + for (l = 1; l <= 3; ++l) + yoff1[l - 1] += fNumPads[l + kk - 1]; + yy += dbox; + } +} + +//_____________________________________________________________________________ +void AliPMDv2::Coordinates() +{ + // + // SUBROUTINE TO COMPUTE THE X- AND Y- COORDINATES OF THE BOXES + // WHICH CAN FIT INTO THE CIRCULAR REGION BETWEEN THE GIVEN ANGLES. + // INPUT : ZDIST, THMIN, THMAX, PADSIZE (FOR INSIDE and OUTSIDE PMD). + // ALL DIMENSIONS IN CM. + // -- Author : Y.P. VIYOGI, 10/05/1996. + + Float_t hole, dmax, dbox; + Int_t nhol; + Float_t dist; + Int_t nbox; + Float_t rlow; + Int_t i, j; + Float_t rhigh, rr, xx, yy, th1, th2; + + th1 = thmin*kPI/180; + th2 = thmax*kPI/180; + // ESTIMATES FOR OCTAGON + dist = zdist * TMath::Tan(th2); + // *** 04.06.97 Fixed Module size of 24 cm, 3 mm boundary. + // *** variable pad sizes of 8 mm, 10 mm, 12mm and 15 mm + dbox = edge*2 + 24.; + maxbox = Int_t(dist / dbox + .5); + dmax = maxbox*dbox; + // NOW GET THE HOLE SIZE ETC. + hole = zdist * TMath::Tan(th1); + nhol = Int_t(hole / dbox + .5); + hole = nhol * dbox; + + rlow = zdist * TMath::Tan(thlow*kPI/180); + rhigh = zdist * TMath::Tan(thhigh*kPI/180); + for (i = 0; i < 40; ++i) { + for (j = 0; j < 40; ++j) { + pindex[j][i] = 0; + xbox[j][i] = 0; + ybox[j][i] = 0; + } + } + + // NOW START PLACING THE BOXES IN VARIOUS LAYERS, START FROM THE CENTRE + yy = dbox / 2; + nbox = 0; + for (i = 0; i < maxbox; ++i) { + xx = dbox / 2; + for (j = 0; j < maxbox; ++j) { + rr = TMath::Sqrt(xx*xx + yy*yy); + if (rr >= hole && rr <= dmax) { // BOX CAN BE FITTED + pindex[j][i] = 2; + if (rr < rlow) pindex[j][i] = 1; + if (rr > rhigh) pindex[j][i] = 3; + xbox[j][i] = xx; + ybox[j][i] = yy; + ++nbox; + } + xx += dbox; + } + yy += dbox; + } +} + +//_____________________________________________________________________________ +void AliPMDv2::CreateGeometry() +{ + // + // Create geometry for Photon Multiplicity Detector Version 1 + // + //Begin_Html + /* + + */ + //End_Html + //Begin_Html + /* + + */ + //End_Html + CreatePads(); + CreateInside(); +} + +//_____________________________________________________________________________ +void AliPMDv2::CreateInside() +{ + // + // Create inside of Pads + // + // -- Author : Y.P. VIYOGI, 07/05/1996. + // -- Modified: P.V.K.S.Baba(JU), 15-12-97. + + Float_t sipmd[3] = { 300.,300.,5. }; + + Int_t i2; + + Float_t xiqa[4], yiqa[4]; + Int_t inum2, inum3, inum4, i, j, k; + Float_t siqad[4]; + Float_t zd, xd, yd, xp, yp, zp; + Int_t idrotm[100]; + + Int_t *idtmed = gAlice->Idtmed(); + + // VOLUMES Names : begining with D for all PMD volumes, + // The names of SIZE variables begin with S and have more meaningful + // characters as shown below. + + // VOLUME SIZE MEDIUM : REMARKS + // ------ ----- ------ : --------------------------- + + // DPMD SIPMD AIR : INSIDE PMD and its SIZE + + + + // *** Define the DPMD Volume and fill with air *** + + AliMC* pMC = AliMC::GetMC(); + + pMC->Gsvolu("DPMD", "BOX ", idtmed[698], sipmd, 3); + + // *** Define DIQU Volume and fill with air + siqad[0] = sipmd[0] / 2. - 1.; + siqad[1] = sipmd[1] / 2. - 1.; + siqad[2] = sipmd[2]; + pMC->Gsvolu("DIQU","BOX ", idtmed[698], siqad, 3); + pMC->Gsatt("DIQU", "SEEN", 1); + + + // --- Place the modules in INSIDE PMD (DPMD) + // --- FIRST CALCULATE THE COORDINATES OF THE MODULES WHICH CAN BE + // --- ACCOMODATED. + + kdet = 1; + Coordinates(); + + //inum = 0; + zd = 0.; + AliMatrix(idrotm[1], 90., 0., 90., 90., 0., 0.); + AliMatrix(idrotm[2], 90., 180., 90., 90., 0., 0.); + AliMatrix(idrotm[3], 90., 180., 90., 270., 0., 0.); + AliMatrix(idrotm[4], 90., 0., 90., 270., 0., 0.); + // **** Filling the DIQU Vol. (One Quadrant) + inum2 = 0; + inum3 = 0; + inum4 = 0; + for (i = 0; i < maxbox; ++i) { + i2 = maxbox; + for (j = 0; j < i2; ++j) { + if (xbox[j][i] <= 0 && ybox[j][i] <= 0) continue; + xd = xbox[j][i] - siqad[0]; + yd = ybox[j][i] - siqad[1]; + if (pindex[j][i] == 1) { + ++inum2; + pMC->Gsposp("DM11", inum2, "DIQU", xd, yd, zd, 0, "ONLY", smod2, 3); + } + if (pindex[j][i] == 2) { + ++inum3; + pMC->Gsposp("DM12", inum3, "DIQU", xd, yd, zd, 0, "ONLY", smod3, 3); + } + if (pindex[j][i] == 3) { + ++inum4; + pMC->Gsposp("DM13", inum4, "DIQU", xd, yd, zd, 0, "ONLY", smod4, 3); + } + } + } + xiqa[0] = siqad[0]; + xiqa[1] = -siqad[0]; + xiqa[2] = xiqa[1]; + xiqa[3] = xiqa[0]; + yiqa[0] = siqad[0]; + yiqa[1] = yiqa[0]; + yiqa[2] = -siqad[0]; + yiqa[3] = yiqa[2]; + i2 = numqu; + for (k = 1; k <= i2; ++k) { + pMC->Gsposp("DIQU", k, "DPMD", xiqa[k-1], yiqa[k-1], zd, idrotm[k], "ONLY", siqad, 3); + } + + // --- Place the DPMD in ALICE with front edge 6.0m from vertex --- + xp = 0.; + yp = 0.; + zp = zdist1; + pMC->Gspos("DPMD", 1, "ALIC", xp, yp, zp, 0, "ONLY"); + +} + +//_____________________________________________________________________________ +void AliPMDv2::CreatePads() +{ + // + // Create the geometry of the pads + // *** DEFINITION OF THE GEOMETRY OF THE PMD *** + // *** DIFFERENT PADS WITH SIZES 8 MM, 10 MM, 12 MM AND 15 MM SQUARE + // -- Author : Y.P. VIYOGI, 04/06/1997. + // -- Modified: P.V.K.S.Baba(JU), 13-12-97. + + AliMC* pMC = AliMC::GetMC(); + + Int_t npad1, npad2, npad3, npad4; + Float_t spad1[3], spad2[3], spad3[3], spad4[3]; + Float_t scpv1[3], scpv2[3], scpv3[3], scpv4[3]; + Int_t i, j; + Float_t sstr1[3], spsw1[3], sstr2[3], spsw2[3], sstr3[3], spsw3[3], + sstr4[3], spsw4[3]; + Float_t xa, ya, za, xb, yb, zb, xc, sw[3], yc, zc; + Float_t sfe[3]; + Float_t spb[3], pad1, pad2, pad3, pad4; + // VOLUMES Names : begining with D for all PMD volumes, + // DMO1 : MODULE TYPE 1 ( 8 MM PADS) + // DM11 : MODULE TYPE 2 (10 MM PADS) + // DM12 : MODULE TYPE 3 (12 MM PADS) + // DM13 : MODULE TYPE 4 (15 MM PADS) + + // The names of SIZE variables begin with S and have more meaningful + // characters as shown below. + + // VOLUME SIZE MEDIUM : REMARKS + // ------ ----- ------ : --------------------------- + + // DPPB SPB PB : PB Converter and its SIZE + // DPFE SFE FE : FE Support Plate and its SIZE + + // DP11 SPAD2 GAS : PAD TYPE 2 (10 MM) + // DP12 SPAD2 GAS : PAD TYPE 2 FOR CPV(10 MM) + // DS11 SSTR2 FE : STRIP OF IRON + // DW11 SPSW2 G10 : PRESHOWER + // DV11 SCPV2 G10 : CPV + + // DP13 SPAD3 GAS : PAD TYPE 3 (12 MM) + // DP14 SPAD3 GAS : PAD TYPE 3 FOR CPV(12 MM) + // DS12 SSTR3 FE : STRIP OF IRON + // DW12 SPSW3 G10 : PRESHOWER + // DV12 SCPV3 G10 : CPV + + // DP15 SPAD4 GAS : PAD TYPE 4 (15 MM) + // DP16 SPAD4 GAS : PAD TYPE 4 FOR CPV(15 MM) + // DS13 SSTR4 FE : STRIP OF IRON + // DW13 SPSW4 G10 : PRESHOWER + // DV13 SCPV4 G10 : CPV + + // ****************** VOLUME TREE ****************** + + // DM11 (Module) + // | + // | + // ------------------------------------------------- + // | | | | + // | | | | + // DV11( CPV) DPFE DPPB DW11(Preshower) + // | | + // | | + // DS12(Strip) DS11(Strip) + // | | + // | | + // DP12(Pads) DP11(Pads) + + // ************************************************************ + + // --- The above gives the Volume Tree. PAD is a gas cell of size + // --- given by PADSIZE in the input cards. STRIP is a collection of + //--- PADs in a row. STRIPs are positioned in the PRESHOWER BOX. This is + //--- then placed in the MODULE. The PSW and the MODULE have the same size + // --- ; Lead converter, Iron support plate are also placed + // --- in the MODULE. + + + // DATA PAD1,PAD2,PAD3,PAD4/4*0.8/ + // DATA NPAD1,NPAD2,NPAD3,NPAD4/4*30/ + + Int_t *idtmed = gAlice->Idtmed(); + + // **** PAD SIZE 8 MM + // pmdin = fPar[0]; + // pmdout = fPar[1]; + thgas = fPar[2]; + thcell = fPar[3]; + thmin = fIn[0]; + thmax = fIn[1]; + zdist1 = fIn[2]; + zdist = TMath::Abs(zdist1); + thlow = fIn[3]; + thhigh = fIn[4]; + // wafer = fGeo[0]; + edge = fGeo[1]; + numqu = Int_t(fGeo[2]); + + + // *BABA + pad1 = fPadSize[0]; + pad2 = fPadSize[1]; + pad3 = fPadSize[2]; + pad4 = fPadSize[3]; + npad1 = Int_t(24/fPadSize[0]); + npad2 = Int_t(24/fPadSize[1]); + npad3 = Int_t(24/fPadSize[2]); + npad4 = Int_t(24/fPadSize[3]); + // *BABA + spad1[0] = (pad1 - thcell) / 2.; + spad1[1] = spad1[0]; + spad1[2] = thgas / 2; + pMC->Gsvolu("DP21", "BOX ", idtmed[604], spad1, 3); + pMC->Gsatt("DP21", "SEEN", 1); + pMC->Gsvolu("DP22", "BOX ", idtmed[604], spad1, 3); + pMC->Gsatt("DP22", "SEEN", 1); + + sstr1[0] = npad1*pad1/2; + sstr1[1] = pad1/2; + sstr1[2] = thgas/2; + pMC->Gsvolu("DS21", "BOX ", idtmed[605], sstr1, 3); + pMC->Gsatt("DS21", "SEEN", 1); + pMC->Gsvolu("DS22", "BOX ", idtmed[605], sstr1, 3); + pMC->Gsatt("DS22", "SEEN", 1); + + spsw1[0] = sstr1[0] + edge; + spsw1[1] = spsw1[0]; + spsw1[2] = (thgas + .4) / 2; + // 2 mm G10 Plate cover (NMATE = 808) + scpv1[0] = spsw1[0]; + scpv1[1] = spsw1[1]; + scpv1[2] = spsw1[2]; + pMC->Gsvolu("DW21", "BOX ", idtmed[607], spsw1, 3); + pMC->Gsatt("DW21", "SEEN", 1); + pMC->Gsvolu("DV21", "BOX ", idtmed[607], spsw1, 3); + pMC->Gsatt("DV21", "SEEN", 1); + + // --- place pads in a strip + xa = (-npad1 + 1.) * pad1 / 2.; + ya = 0.; + za = 0.; + for (i = 1; i <= npad1; ++i) { + pMC->Gsposp("DP21", i, "DS21", xa, ya, za, 0, "ONLY", spad1, 3); + pMC->Gsposp("DP22", i, "DS22", xa, ya, za, 0, "ONLY", spad1, 3); + xa += pad1; + } + // --- place strips in the PRESHOWER AND CPV boxes + xb = 0.; + yb = (-npad1 + 1.) * pad1 / 2.; + zb = 0.; + for (j = 1; j <= npad1; ++j) { + pMC->Gsposp("DS21", j, "DW21", xb, yb, zb, 0, "ONLY", sstr1, 3); + pMC->Gsposp("DS22", j, "DV21", xb, yb, zb, 0, "ONLY", sstr1, 3); + yb += pad1; + } + + // **** PAD SIZE 10 MM + + spad2[0] = (pad2 - thcell) / 2.; + spad2[1] = spad2[0]; + spad2[2] = thgas / 2; + pMC->Gsvolu("DP11", "BOX ", idtmed[604], spad2, 3); + pMC->Gsatt("DP11", "SEEN", 1); + pMC->Gsvolu("DP12", "BOX ", idtmed[604], spad2, 3); + pMC->Gsatt("DP12", "SEEN", 1); + + sstr2[0] = npad2 * pad2 / 2; + sstr2[1] = pad2 / 2; + sstr2[2] = thgas / 2; + pMC->Gsvolu("DS11", "BOX ", idtmed[605], sstr2, 3); + pMC->Gsatt("DS11", "SEEN", 1); + pMC->Gsvolu("DS12", "BOX ", idtmed[605], sstr2, 3); + pMC->Gsatt("DS12", "SEEN", 1); + + spsw2[0] = sstr2[0] + edge; + spsw2[1] = spsw2[0]; + spsw2[2] = (thgas + .4) / 2; + // 2 mm G10 Plate cover (NMATE = 808) + scpv2[0] = spsw2[0]; + scpv2[1] = spsw2[1]; + scpv2[2] = spsw2[2]; + pMC->Gsvolu("DW11","BOX ", idtmed[607], spsw2, 3); + pMC->Gsatt("DW11", "SEEN", 1); + pMC->Gsvolu("DV11","BOX ", idtmed[607], spsw2, 3); + pMC->Gsatt("DV11", "SEEN", 1); + + // --- place pads in a strip + xa = (-npad2 + 1.) * pad2 / 2.; + ya = 0.; + za = 0.; + for (i = 1; i <= npad2; ++i) { + pMC->Gsposp("DP11", i, "DS11", xa, ya, za, 0, "ONLY", spad2, 3); + pMC->Gsposp("DP12", i, "DS12", xa, ya, za, 0, "ONLY", spad2, 3); + xa += pad2; + } + // --- place strips in the PRESHOWER AND CPV boxes + xb = 0.; + yb = (-npad2 + 1.) * pad2 / 2.; + zb = 0.; + for (j = 1; j <= npad2; ++j) { + pMC->Gsposp("DS11", j, "DW11", xb, yb, zb, 0, "ONLY", sstr2, 3); + pMC->Gsposp("DS12", j, "DV11", xb, yb, zb, 0, "ONLY", sstr2, 3); + yb += pad2; + } + + // **** PAD SIZE 12 MM + + spad3[0] = (pad3 - thcell) / 2.; + spad3[1] = spad3[0]; + spad3[2] = thgas / 2; + pMC->Gsvolu("DP13", "BOX ", idtmed[604], spad3, 3); + pMC->Gsatt("DP13", "SEEN", 1); + pMC->Gsvolu("DP14", "BOX ", idtmed[604], spad3, 3); + pMC->Gsatt("DP14", "SEEN", 1); + + sstr3[0] = npad3 * pad3 / 2; + sstr3[1] = pad3 / 2; + sstr3[2] = thgas / 2; + pMC->Gsvolu("DS13", "BOX ", idtmed[605], sstr3, 3); + pMC->Gsatt("DS13", "SEEN", 1); + pMC->Gsvolu("DS14", "BOX ", idtmed[605], sstr3, 3); + pMC->Gsatt("DS14", "SEEN", 1); + + spsw3[0] = sstr3[0] + edge; + spsw3[1] = spsw3[0]; + spsw3[2] = (thgas + .4) / 2; + // 2 mm G10 Plate cover (NMATE = 808) + scpv3[0] = spsw3[0]; + scpv3[1] = spsw3[1]; + scpv3[2] = spsw3[2]; + pMC->Gsvolu("DW12","BOX ", idtmed[607], spsw3, 3); + pMC->Gsatt("DW12", "SEEN", 1); + pMC->Gsvolu("DV12","BOX ", idtmed[607], spsw3, 3); + pMC->Gsatt("DV12", "SEEN", 1); + + // --- place pads in a strip + xa = (-npad3 + 1.) * pad3 / 2.; + ya = 0.; + za = 0.; + for (i = 1; i <= npad3; ++i) { + pMC->Gsposp("DP13", i, "DS13", xa, ya, za, 0, "ONLY", spad3, 3); + pMC->Gsposp("DP14", i, "DS14", xa, ya, za, 0, "ONLY", spad3, 3); + xa += pad3; + } + // --- place strips in the PRESHOWER AND CPV boxes + xb = 0.; + yb = (-npad3 + 1.) * pad3 / 2.; + zb = 0.; + for (j = 1; j <= npad3; ++j) { + pMC->Gsposp("DS13", j, "DW12", xb, yb, zb, 0, "ONLY", sstr3, 3); + pMC->Gsposp("DS14", j, "DV12", xb, yb, zb, 0, "ONLY", sstr3, 3); + yb += pad3; + } + + // **** PAD SIZE 15 MM + + spad4[0] = (pad4 - thcell) / 2.; + spad4[1] = spad4[0]; + spad4[2] = thgas / 2; + pMC->Gsvolu("DP15","BOX ", idtmed[604], spad4, 3); + pMC->Gsatt("DP15", "SEEN", 1); + pMC->Gsvolu("DP16","BOX ", idtmed[604], spad4, 3); + pMC->Gsatt("DP16", "SEEN", 1); + + sstr4[0] = npad4 * pad4 / 2; + sstr4[1] = pad4 / 2; + sstr4[2] = thgas / 2; + pMC->Gsvolu("DS15","BOX ", idtmed[605], sstr4, 3); + pMC->Gsatt("DS15", "SEEN", 1); + pMC->Gsvolu("DS16","BOX ", idtmed[605], sstr4, 3); + pMC->Gsatt("DS16", "SEEN", 1); + + spsw4[0] = sstr4[0] + edge; + spsw4[1] = spsw4[0]; + spsw4[2] = (thgas + .4) / 2; + // 2 mm G10 Plate cover (NMATE = 808) + scpv4[0] = spsw4[0]; + scpv4[1] = spsw4[1]; + scpv4[2] = spsw4[2]; + pMC->Gsvolu("DW13","BOX ", idtmed[607], spsw4, 3); + pMC->Gsatt("DW13", "SEEN", 1); + pMC->Gsvolu("DV13","BOX ", idtmed[607], spsw4, 3); + pMC->Gsatt("DV13", "SEEN", 1); + + // --- place pads in a strip + xa = (-npad4 + 1.) * pad4 / 2.; + ya = 0.; + za = 0.; + for (i = 1; i <= npad4; ++i) { + pMC->Gsposp("DP15", i, "DS15", xa, ya, za, 0, "ONLY", spad4, 3); + pMC->Gsposp("DP16", i, "DS16", xa, ya, za, 0, "ONLY", spad4, 3); + xa += pad4; + } + // --- place strips in the PRESHOWER AND CPV boxes + xb = 0.; + yb = (-npad4 + 1.) * pad4 / 2.; + zb = 0.; + for (j = 1; j <= npad4; ++j) { + pMC->Gsposp("DS15", j, "DW13", xb, yb, zb, 0, "ONLY", sstr4, 3); + pMC->Gsposp("DS16", j, "DV13", xb, yb, zb, 0, "ONLY", sstr4, 3); + yb += pad4; + } + + + // --- DEFINE MODULES, IRON, TUNGSTEN AND LEAD VOLUMES + + + spb[0] = spsw1[0]; + spb[1] = spsw1[1]; + spb[2] = .75; + pMC->Gsvolu("DPPB","BOX ", idtmed[600], spb, 3); + pMC->Gsatt("DPPB", "SEEN", 1); + + sw[0] = spsw1[0]; + sw[1] = spsw1[1]; + sw[2] = 0.9/2.; + pMC->Gsvolu("DPW ","BOX ", idtmed[600], sw, 3); + pMC->Gsatt("DPW ", "SEEN", 1); + + sfe[0] = spsw1[0]; + sfe[1] = spsw1[1]; + sfe[2] = 0.6/2.; + pMC->Gsvolu("DPFE","BOX ", idtmed[605], sfe, 3); + pMC->Gsatt("DPFE", "SEEN", 1); + + smod1[0] = spsw1[0]; + smod1[1] = smod1[0]; + // SMOD1(3)=SPSW1(3)+SFE(3)+SW (3)+SCPV1(3) + smod1[2] = spsw1[2] + sfe[2] + spb[2] + scpv1[2]; + pMC->Gsvolu("DM21", "BOX ", idtmed[698], smod1, 3); + + smod2[0] = spsw2[0]; + smod2[1] = smod2[0]; + smod2[2] = spsw2[2] + sfe[2] + spb[2] + scpv2[2]; + pMC->Gsvolu("DM11", "BOX ", idtmed[698], smod2, 3); + + smod3[0] = spsw3[0]; + smod3[1] = smod3[0]; + smod3[2] = spsw3[2] + sfe[2] + spb[2] + scpv3[2]; + pMC->Gsvolu("DM12", "BOX ", idtmed[698], smod3, 3); + + smod4[0] = spsw4[0]; + smod4[1] = smod4[0]; + smod4[2] = spsw4[2] + sfe[2] + spb[2] + scpv4[2]; + pMC->Gsvolu("DM13", "BOX ", idtmed[698], smod4, 3); + + // **** MODULE TYPE 1 : ALWAYS WITH TUNSGTEN CONVERTER + + // *** try with PB once 8.6.97 + + // --- place gas box (as CPV), iron support, lead converter and gas box + // --- (preshower) in the module + xc = 0.; + yc = 0.; + // --- First the CPV box + zc = -(spsw1[2] + sfe[2] + spb[2] + spsw1[2]) + spsw1[2]; + pMC->Gspos("DV21", 1, "DM21", xc, yc, zc, 0, "ONLY"); + // --- Then iron support plate + zc = zc + sfe[2] + spsw1[2]; + pMC->Gspos("DPFE", 1, "DM21", xc, yc, zc, 0, "ONLY"); + // --- Then converter plate + zc = zc + sfe[2] + spb[2]; + pMC->Gspos("DPPB", 1, "DM21", xc, yc, zc, 0, "ONLY"); + // --- Lastly the preshower box + zc = zc + spb[2] + spsw1[2]; + pMC->Gspos("DW21", 1, "DM21", xc, yc, zc, 0, "ONLY"); + + // **** MODULE TYPE 2 + + // --- place gas box (as CPV), iron support, lead converter and gas box + // --- (preshower) in the module + xc = 0.; + yc = 0.; + // --- First the CPV box + zc = -(spsw2[2] + sfe[2] + spb[2] + spsw2[2]) + spsw2[2]; + pMC->Gspos("DV11", 1, "DM11", xc, yc, zc, 0, "ONLY"); + // --- Then iron support plate + zc = zc + sfe[2] + spsw2[2]; + pMC->Gspos("DPFE", 1, "DM11", xc, yc, zc, 0, "ONLY"); + // --- Then lead converter plate + zc = zc + sfe[2] + spb[2]; + pMC->Gspos("DPPB", 1, "DM11", xc, yc, zc, 0, "ONLY"); + // --- Lastly the preshower box + zc = zc + spb[2] + spsw2[2]; + pMC->Gspos("DW11", 1, "DM11", xc, yc, zc, 0, "ONLY"); + + + // **** MODULE TYPE 3 + + // --- place gas box (as CPV), iron support, lead converter and gas box + // --- (preshower) in the module + xc = 0.; + yc = 0.; + // --- First the CPV box + zc = -(spsw3[2] + sfe[2] + spb[2] + spsw3[2]) + spsw3[2]; + pMC->Gspos("DV12", 1, "DM12", xc, yc, zc, 0, "ONLY"); + // --- Then iron support plate + zc = zc + sfe[2] + spsw3[2]; + pMC->Gspos("DPFE", 1, "DM12", xc, yc, zc, 0, "ONLY"); + // --- Then lead converter plate + zc = zc + sfe[2] + spb[2]; + pMC->Gspos("DPPB", 1, "DM12", xc, yc, zc, 0, "ONLY"); + // --- Lastly the preshower box + zc = zc + spb[2] + spsw3[2]; + pMC->Gspos("DW12", 1, "DM12", xc, yc, zc, 0, "ONLY"); + + + // **** MODULE TYPE 4 + + // --- place gas box (as CPV), iron support, lead converter and gas box + // --- (preshower) in the module + xc = 0.; + yc = 0.; + // --- First the CPV box + zc = -(spsw4[2] + sfe[2] + spb[2] + spsw4[2]) + spsw4[2]; + pMC->Gspos("DV13", 1, "DM13", xc, yc, zc, 0, "ONLY"); + // --- Then iron support plate + zc = zc + sfe[2] + spsw4[2]; + pMC->Gspos("DPFE", 1, "DM13", xc, yc, zc, 0, "ONLY"); + // --- Then lead converter plate + zc = zc + sfe[2] + spb[2]; + pMC->Gspos("DPPB", 1, "DM13", xc, yc, zc, 0, "ONLY"); + // --- Lastly the preshower box + zc = zc + spb[2] + spsw4[2]; + pMC->Gspos("DW13", 1, "DM13", xc, yc, zc, 0, "ONLY"); + +} + +//_____________________________________________________________________________ +void AliPMDv2::DrawModule() +{ + // + // Draw a shaded view of the Photon Multiplicity Detector + // + + AliMC* pMC = AliMC::GetMC(); + + pMC->Gsatt("*", "seen", -1); + pMC->Gsatt("alic", "seen", 0); + // + // Set the visibility of the components + // + pMC->Gsatt("DP21","seen",0); + pMC->Gsatt("DP22","seen",0); + pMC->Gsatt("DS21","seen",1); + pMC->Gsatt("DS22","seen",1); + pMC->Gsatt("DW21","seen",0); + pMC->Gsatt("DV21","seen",0); + pMC->Gsatt("DP11","seen",0); + pMC->Gsatt("DP12","seen",0); + pMC->Gsatt("DS11","seen",1); + pMC->Gsatt("DS12","seen",1); + pMC->Gsatt("DW11","seen",0); + pMC->Gsatt("DV11","seen",0); + pMC->Gsatt("DP13","seen",0); + pMC->Gsatt("DP14","seen",0); + pMC->Gsatt("DS13","seen",1); + pMC->Gsatt("DS14","seen",1); + pMC->Gsatt("DW12","seen",0); + pMC->Gsatt("DV12","seen",0); + pMC->Gsatt("DP15","seen",0); + pMC->Gsatt("DP16","seen",0); + pMC->Gsatt("DS15","seen",1); + pMC->Gsatt("DS16","seen",1); + pMC->Gsatt("DW13","seen",0); + pMC->Gsatt("DV13","seen",0); + pMC->Gsatt("DPPB","seen",1); + pMC->Gsatt("DPW ","seen",1); + pMC->Gsatt("DPFE","seen",1); + pMC->Gsatt("DM21","seen",1); + pMC->Gsatt("DM11","seen",1); + pMC->Gsatt("DM12","seen",1); + pMC->Gsatt("DM13","seen",1); + pMC->Gsatt("DPMD","seen",0); + pMC->Gsatt("DIQU","seen",0); + // + pMC->Gdopt("hide", "on"); + pMC->Gdopt("shad", "on"); + pMC->Gsatt("*", "fill", 7); + pMC->SetClipBox("."); + pMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000); + pMC->DefaultRange(); + pMC->Gdraw("alic", 40, 30, 0, 22, 15.5, .04, .04); + pMC->Gdhead(1111, "Photon Multiplicity Detector Version 1"); + pMC->Gdman(17, 5, "MAN"); + pMC->Gdopt("hide", "off"); +} + +//_____________________________________________________________________________ +void AliPMDv2::CreateMaterials() +{ + // + // Create materials for the PMD version 1 + // + // ORIGIN : Y. P. VIYOGI + // + + AliMC* pMC = AliMC::GetMC(); + + // --- The Argon- CO2 mixture --- + Float_t ag[2] = { 39.95 }; + Float_t zg[2] = { 18. }; + Float_t wg[2] = { .8,.2 }; + Float_t dar = .001782; // --- Ar density in g/cm3 --- + // --- CO2 --- + Float_t ac[2] = { 12.,16. }; + Float_t zc[2] = { 6.,8. }; + Float_t wc[2] = { 1.,2. }; + Float_t dc = .001977; + Float_t dco = .002; // --- CO2 density in g/cm3 --- + + Float_t absl, radl, a, d, z; + Float_t dg; + Float_t x0ar; + Float_t buf[1]; + Int_t nbuf; + + Int_t *idtmed = gAlice->Idtmed(); + Int_t isxfld = gAlice->Field()->Integ(); + Float_t sxmgmx = gAlice->Field()->Max(); + + // --- Define the various materials for GEANT --- + AliMaterial(1, "Pb $", 207.19, 82., 11.35, .56, 18.5); + x0ar = 19.55 / dar; + AliMaterial(2, "Argon$", 39.95, 18., dar, x0ar, 6.5e4); + AliMixture(3, "CO2 $", ac, zc, dc, -2, wc); + AliMaterial(4, "Al $", 26.98, 13., 2.7, 8.9, 18.5); + AliMaterial(6, "Fe $", 55.85, 26., 7.87, 1.76, 18.5); + AliMaterial(7, "W $", 183.85, 74., 19.3, .35, 10.3); + AliMaterial(8, "G10 $", 20., 10., 1.7, 19.4, 999); + AliMaterial(9, "SILIC$", 28.09, 14., 2.33, 9.36, 45.); + AliMaterial(10, "Be $", 9.01, 4., 1.848, 35.3, 36.7); + AliMaterial(15, "Cu $", 63.54, 29., 8.96, 1.43, 15.); + AliMaterial(16, "C $", 12.01, 6., 2.265, 18.8, 49.9); + + AliMaterial(96, "MYLAR$", 8.73, 4.55, 1.39, 28.7, 62.); + AliMaterial(97, "CONCR$", 20., 10., 2.5, 10.7, 40.); + AliMaterial(98, "Vacum$", 1e-9, 1e-9, 1e-9, 1e16, 1e16); + AliMaterial(99, "Air $", 14.61, 7.3, .0012, 30420., 67500.); + + // define gas-mixtures + + char namate[21]; + pMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf); + ag[1] = a; + zg[1] = z; + dg = (dar * 4 + dco) / 5; + AliMixture(5, "ArCO2$", ag, zg, dg, 2, wg); + + // Define tracking media + AliMedium(601, "Pb conv.$", 1, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); + AliMedium(607, "W conv.$", 7, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); + AliMedium(608, "G10plate$", 8, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1); + AliMedium(604, "Al $", 4, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); + AliMedium(606, "Fe $", 6, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); + AliMedium(605, "ArCO2 $", 5, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1); + AliMedium(609, "SILICON $", 9, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1); + AliMedium(610, "Be $", 10, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); + AliMedium(698, "Vacuum $", 98, 0, 0, isxfld, sxmgmx, 1., .1, .1, 10); + AliMedium(699, "Air gaps$", 99, 0, 0, isxfld, sxmgmx, 1., .1, .1, .1); + AliMedium(615, "Cu $", 15, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); + AliMedium(616, "C $", 16, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1); + + // --- Generate explicitly delta rays in the iron, aluminium and lead --- + pMC->Gstpar(idtmed[600], "LOSS", 3.); + pMC->Gstpar(idtmed[600], "DRAY", 1.); + + pMC->Gstpar(idtmed[603], "LOSS", 3.); + pMC->Gstpar(idtmed[603], "DRAY", 1.); + + pMC->Gstpar(idtmed[604], "LOSS", 3.); + pMC->Gstpar(idtmed[604], "DRAY", 1.); + + pMC->Gstpar(idtmed[605], "LOSS", 3.); + pMC->Gstpar(idtmed[605], "DRAY", 1.); + + pMC->Gstpar(idtmed[606], "LOSS", 3.); + pMC->Gstpar(idtmed[606], "DRAY", 1.); + + pMC->Gstpar(idtmed[607], "LOSS", 3.); + pMC->Gstpar(idtmed[607], "DRAY", 1.); + + // --- Energy cut-offs in the Pb and Al to gain time in tracking --- + // --- without affecting the hit patterns --- + pMC->Gstpar(idtmed[600], "CUTGAM", 1e-4); + pMC->Gstpar(idtmed[600], "CUTELE", 1e-4); + pMC->Gstpar(idtmed[600], "CUTNEU", 1e-4); + pMC->Gstpar(idtmed[600], "CUTHAD", 1e-4); + pMC->Gstpar(idtmed[605], "CUTGAM", 1e-4); + pMC->Gstpar(idtmed[605], "CUTELE", 1e-4); + pMC->Gstpar(idtmed[605], "CUTNEU", 1e-4); + pMC->Gstpar(idtmed[605], "CUTHAD", 1e-4); + pMC->Gstpar(idtmed[606], "CUTGAM", 1e-4); + pMC->Gstpar(idtmed[606], "CUTELE", 1e-4); + pMC->Gstpar(idtmed[606], "CUTNEU", 1e-4); + pMC->Gstpar(idtmed[606], "CUTHAD", 1e-4); + pMC->Gstpar(idtmed[603], "CUTGAM", 1e-4); + pMC->Gstpar(idtmed[603], "CUTELE", 1e-4); + pMC->Gstpar(idtmed[603], "CUTNEU", 1e-4); + pMC->Gstpar(idtmed[603], "CUTHAD", 1e-4); + pMC->Gstpar(idtmed[609], "CUTGAM", 1e-4); + pMC->Gstpar(idtmed[609], "CUTELE", 1e-4); + pMC->Gstpar(idtmed[609], "CUTNEU", 1e-4); + pMC->Gstpar(idtmed[609], "CUTHAD", 1e-4); + + // --- Prevent particles stopping in the gas due to energy cut-off --- + pMC->Gstpar(idtmed[604], "CUTGAM", 1e-5); + pMC->Gstpar(idtmed[604], "CUTELE", 1e-5); + pMC->Gstpar(idtmed[604], "CUTNEU", 1e-5); + pMC->Gstpar(idtmed[604], "CUTHAD", 1e-5); + pMC->Gstpar(idtmed[604], "CUTMUO", 1e-5); +} + +//_____________________________________________________________________________ +void AliPMDv2::Init() +{ + // + // Initialises PMD detector after it has been built + // + Int_t i; + kdet=1; + // + printf("\n"); + for(i=0;i<35;i++) printf("*"); + printf(" PMD_INIT "); + for(i=0;i<35;i++) printf("*"); + printf("\n"); + printf(" PMD simulation package initialised\n"); + printf(" parameters of pmd\n"); + printf("%6d %10.2f %10.2f %10.2f %10.2f %10.2f\n",kdet,thmin,thmax,zdist,thlow,thhigh); + // + for(i=0;i<80;i++) printf("*"); + printf("\n"); + // + Int_t *idtmed = gAlice->Idtmed(); + fMedSens=idtmed[605-1]; +} + +//_____________________________________________________________________________ +void AliPMDv2::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[5]; + Text_t namep[5]; + + AliMC* pMC=AliMC::GetMC(); + if(pMC->GetMedium() == fMedSens && (destep = pMC->Edep())) { + + pMC->CurrentVol(namep, copy); + vol[0]=copy; + pMC->CurrentVolOff(1,namep,copy); + vol[1]=copy; + pMC->CurrentVolOff(2,namep,copy); + vol[2]=copy; + if(strncmp(namep,"DW11",4))vol[2]=1; + if(strncmp(namep,"DV11",4))vol[2]=2; + pMC->CurrentVolOff(3,namep,copy); + vol[3]=copy; + pMC->CurrentVolOff(4,namep,copy); + vol[4]=copy; + pMC->Gdtom(center,hits,1); + hits[3] = destep*1e9; //Number in eV + AddHit(gAlice->CurrentTrack(), vol, hits); + } +} diff --git a/PMD/AliPMDv2.h b/PMD/AliPMDv2.h new file mode 100644 index 00000000000..582648f9884 --- /dev/null +++ b/PMD/AliPMDv2.h @@ -0,0 +1,32 @@ +#ifndef PMDv2_H +#define PMDv2_H +////////////////////////////////////////////////////////// +// Manager and hits classes for set:PMD version 0 // +////////////////////////////////////////////////////////// + +#include "AliPMD.h" + +class AliPMDv2 : public AliPMD { + +private: + Int_t fMedSens; + +public: + AliPMDv2(); + AliPMDv2(const char *name, const char *title); + virtual ~AliPMDv2() {} + virtual void Coordinates(); + virtual void Coordnew(); + virtual void CreateGeometry(); + virtual void CreateInside(); + virtual void CreatePads(); + virtual void CreateMaterials(); + virtual void Init(); + virtual Int_t IsVersion() const {return 2;} + virtual void StepManager(); + virtual void DrawModule(); + + ClassDef(AliPMDv2,1) //Hits manager for set:PMD +}; + +#endif diff --git a/PMD/Make-depend b/PMD/Make-depend index 4c57cb2f93f..3daecf4a208 100644 --- a/PMD/Make-depend +++ b/PMD/Make-depend @@ -2,51 +2,20 @@ # DO NOT DELETE THIS LINE -- make depend depends on it. -AliPMD.o: /soft/root/include/TBRIK.h /soft/root/include/TShape.h -AliPMD.o: /soft/root/include/TNamed.h /soft/root/include/TObject.h -AliPMD.o: /soft/root/include/Rtypes.h /soft/root/include/RConfig.h -AliPMD.o: /usr/include/stdio.h /usr/local/include/g++/libio.h -AliPMD.o: /usr/include/_G_config.h /usr/include/gnu/types.h -AliPMD.o: /usr/include/features.h /usr/include/sys/cdefs.h -AliPMD.o: /usr/include/gnu/stubs.h -AliPMD.o: /usr/local/lib/gcc-lib/i686-pc-linux-gnu/egcs-2.91.60/include/stddef.h -AliPMD.o: /usr/local/lib/gcc-lib/i686-pc-linux-gnu/egcs-2.91.60/include/stdarg.h -AliPMD.o: /usr/include/stdio_lim.h /soft/root/include/DllImport.h -AliPMD.o: /soft/root/include/Varargs.h /soft/root/include/TStorage.h -AliPMD.o: /soft/root/include/TBuffer.h /usr/include/string.h -AliPMD.o: /soft/root/include/Bytes.h /soft/root/include/TList.h -AliPMD.o: /soft/root/include/TSeqCollection.h -AliPMD.o: /soft/root/include/TCollection.h /soft/root/include/TIterator.h -AliPMD.o: /soft/root/include/TString.h /soft/root/include/TMath.h -AliPMD.o: /soft/root/include/TRefCnt.h /soft/root/include/TMaterial.h -AliPMD.o: /soft/root/include/TAttFill.h /soft/root/include/Gtypes.h -AliPMD.o: /soft/root/include/Htypes.h /soft/root/include/TAttLine.h -AliPMD.o: /soft/root/include/X3DBuffer.h /soft/root/include/TPolyLine3D.h -AliPMD.o: /soft/root/include/TNode.h /soft/root/include/TRotMatrix.h AliPMD.h +AliPMD.o: /soft/root/include/TBRIK.h /soft/root/include/TNode.h AliPMD.h AliPMD.o: /hdb2/offline/pro/include/AliDetector.h -AliPMD.o: /hdb2/offline/pro/include/AliModule.h -AliPMD.o: /soft/root/include/TClonesArray.h /soft/root/include/TObjArray.h -AliPMD.o: /soft/root/include/TBrowser.h /soft/root/include/TBrowserImp.h -AliPMD.o: /soft/root/include/TAttMarker.h /soft/root/include/TArrayI.h -AliPMD.o: /soft/root/include/TArray.h /hdb2/offline/pro/include/AliHit.h -AliPMD.o: /hdb2/offline/pro/include/AliRun.h /soft/root/include/TROOT.h -AliPMD.o: /soft/root/include/TDirectory.h /soft/root/include/TDatime.h +AliPMD.o: /hdb2/offline/pro/include/AliModule.h /soft/root/include/TNamed.h +AliPMD.o: /soft/root/include/TClonesArray.h /soft/root/include/TBrowser.h +AliPMD.o: /soft/root/include/TAttLine.h /soft/root/include/TAttMarker.h +AliPMD.o: /soft/root/include/TArrayI.h /hdb2/offline/pro/include/AliHit.h +AliPMD.o: /soft/root/include/TObject.h /hdb2/offline/pro/include/AliRun.h +AliPMD.o: /soft/root/include/TROOT.h /soft/root/include/TList.h AliPMD.o: /soft/root/include/TStopwatch.h /soft/root/include/TTree.h -AliPMD.o: /soft/root/include/TBranch.h /soft/root/include/TStringLong.h -AliPMD.o: /soft/root/include/TCut.h /soft/root/include/TGeometry.h -AliPMD.o: /soft/root/include/THashList.h +AliPMD.o: /soft/root/include/TGeometry.h AliPMD.o: /hdb2/offline/pro/include/AliHeader.h AliPMD.o: /hdb2/offline/pro/include/AliMagF.h /soft/root/include/TVector.h -AliPMD.o: /soft/root/include/TError.h /hdb2/offline/pro/include/AliMC.h +AliPMD.o: /hdb2/offline/pro/include/AliMC.h AliPMD.o: /hdb2/offline/pro/include/AliGenerator.h AliPMD.o: /soft/root/include/TArrayF.h /soft/root/include/TGenerator.h AliPMD.o: /hdb2/offline/pro/include/AliLego.h /soft/root/include/TH2.h -AliPMD.o: /soft/root/include/TH1.h /soft/root/include/TAxis.h -AliPMD.o: /soft/root/include/TAttAxis.h /usr/local/include/g++/fstream.h -AliPMD.o: /usr/local/include/g++/iostream.h -AliPMD.o: /usr/local/include/g++/streambuf.h /soft/root/include/TLego.h -AliPMD.o: /soft/root/include/TF1.h /soft/root/include/TFormula.h -AliPMD.o: /soft/root/include/TMethodCall.h /soft/root/include/TGaxis.h -AliPMD.o: /soft/root/include/TLine.h /soft/root/include/TAttText.h -AliPMD.o: /soft/root/include/TArrayC.h /soft/root/include/TArrayS.h -AliPMD.o: /soft/root/include/TArrayD.h /hdb2/offline/pro/include/AliConst.h +AliPMD.o: /hdb2/offline/pro/include/AliConst.h /soft/root/include/TMath.h diff --git a/PMD/Makefile b/PMD/Makefile index 45579e58ea9..a11efedd840 100644 --- a/PMD/Makefile +++ b/PMD/Makefile @@ -9,7 +9,7 @@ PACKAGE = PMD # C++ sources -SRCS = AliPMD.cxx +SRCS = AliPMD.cxx AliPMDv0.cxx AliPMDv1.cxx AliPMDv2.cxx # C++ Headers diff --git a/PMD/PMDLinkDef.h b/PMD/PMDLinkDef.h index a734d4ef1b6..92afb3f8689 100644 --- a/PMD/PMDLinkDef.h +++ b/PMD/PMDLinkDef.h @@ -5,7 +5,9 @@ #pragma link off all functions; #pragma link C++ class AliPMD; +#pragma link C++ class AliPMDv0; #pragma link C++ class AliPMDv1; +#pragma link C++ class AliPMDv2; #pragma link C++ class AliPMDhit; #endif -- 2.43.0