/**************************************************************************
* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* *
* Author: The ALICE Off-line Project. *
* Contributors are mentioned in the code where appropriate. *
* *
* Permission to use, copy, modify and distribute this software and its *
* documentation strictly for non-commercial purposes is hereby granted *
* without fee, provided that the above copyright notice appears in all *
* copies and that both the copyright notice and this permission notice *
* appear in the supporting documentation. The authors make no claims *
* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
/* $Id$ */
/* History of cvs commits:
*
* $Log$
* Revision 1.81 2006/03/04 20:25:56 kharlov
* Set geom parameters from CDB
*
* Revision 1.80 2005/06/17 07:39:07 hristov
* Removing GetDebug and SetDebug from AliRun and AliModule. Using AliLog for the messages
*
* Revision 1.79 2005/05/28 14:19:05 schutz
* Compilation warnings fixed by T.P.
*
*/
//_________________________________________________________________________
// Implementation version v0 of PHOS Manager class
// An object of this class does not produce hits nor digits
// It is the one to use if you do not want to produce outputs in TREEH or TREED
//
//*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko (RRC KI & SUBATECH)
// --- ROOT system ---
#include
PHOS in ALICE displayed by root
CPV perspective view | CPV front view |
*/ //END_HTML // Get pointer to the array containing media indexes Int_t *idtmed = fIdtmed->GetArray() - 699 ; AliPHOSGeometry * geom = GetGeometry() ; AliPHOSEMCAGeometry * emcg = geom->GetEMCAGeometry() ; // ======= Define the strip =============== gMC->Gsvolu("PSTR", "BOX ", idtmed[716], emcg->GetStripHalfSize(), 3) ; //Made of stell // --- define air volume (cell of the honeycomb) gMC->Gsvolu("PCEL", "BOX ", idtmed[798], emcg->GetAirCellHalfSize(), 3); // --- define wrapped crystal and put it into AirCell gMC->Gsvolu("PWRA", "BOX ", idtmed[702], emcg->GetWrappedHalfSize(), 3); Float_t * pin = emcg->GetAPDHalfSize() ; Float_t * preamp = emcg->GetPreampHalfSize() ; Float_t y = (emcg->GetAirGapLed()-2*pin[1]-2*preamp[1])/2; gMC->Gspos("PWRA", 1, "PCEL", 0.0, y, 0.0, 0, "ONLY") ; // --- Define crystall and put it into wrapped crystall --- gMC->Gsvolu("PXTL", "BOX ", idtmed[699], emcg->GetCrystalHalfSize(), 3) ; gMC->Gspos("PXTL", 1, "PWRA", 0.0, 0.0, 0.0, 0, "ONLY") ; // --- define APD/PIN preamp and put it into AirCell gMC->Gsvolu("PPIN", "BOX ", idtmed[705], emcg->GetAPDHalfSize(), 3) ; Float_t * crystal = emcg->GetCrystalHalfSize() ; y = crystal[1] + emcg->GetAirGapLed() /2 - preamp[1]; gMC->Gspos("PPIN", 1, "PCEL", 0.0, y, 0.0, 0, "ONLY") ; gMC->Gsvolu("PREA", "BOX ", idtmed[711], emcg->GetPreampHalfSize(), 3) ; // Here I assumed preamp // as a printed Circuit y = crystal[1] + emcg->GetAirGapLed() /2 + pin[1] ; // May it should be changed gMC->Gspos("PREA", 1, "PCEL", 0.0, y, 0.0, 0, "ONLY") ; // to ceramics? // --- Fill strip with wrapped cristalls in Air Cells Float_t* splate = emcg->GetSupportPlateHalfSize(); y = -splate[1] ; Float_t* acel = emcg->GetAirCellHalfSize() ; Int_t icel ; for(icel = 1; icel <= emcg->GetNCellsInStrip(); icel++){ Float_t x = (2*icel - 1 - emcg->GetNCellsInStrip())* acel[0] ; gMC->Gspos("PCEL", icel, "PSTR", x, y, 0.0, 0, "ONLY") ; } // --- define the support plate, hole in it and position it in strip ---- gMC->Gsvolu("PSUP", "BOX ", idtmed[701], emcg->GetSupportPlateHalfSize(), 3) ; gMC->Gsvolu("PSHO", "BOX ", idtmed[798], emcg->GetSupportPlateInHalfSize(), 3) ; Float_t z = emcg->GetSupportPlateThickness()/2 ; gMC->Gspos("PSHO", 1, "PSUP", 0.0, 0.0, z, 0, "ONLY") ; y = acel[1] ; gMC->Gspos("PSUP", 1, "PSTR", 0.0, y, 0.0, 0, "ONLY") ; // ========== Fill module with strips and put them into inner thermoinsulation============= gMC->Gsvolu("PTII", "BOX ", idtmed[706], emcg->GetInnerThermoHalfSize(), 3) ; Float_t * inthermo = emcg->GetInnerThermoHalfSize() ; Float_t * strip = emcg->GetStripHalfSize() ; y = inthermo[1] - strip[1] ; Int_t irow; Int_t nr = 1 ; Int_t icol ; for(irow = 0; irow < emcg->GetNStripX(); irow ++){ Float_t x = (2*irow + 1 - emcg->GetNStripX())* strip[0] ; for(icol = 0; icol < emcg->GetNStripZ(); icol ++){ z = (2*icol + 1 - emcg->GetNStripZ()) * strip[2] ; gMC->Gspos("PSTR", nr, "PTII", x, y, z, 0, "ONLY") ; nr++ ; } } // ------- define the air gap between thermoinsulation and cooler gMC->Gsvolu("PAGA", "BOX ", idtmed[798], emcg->GetAirGapHalfSize(), 3) ; Float_t * agap = emcg->GetAirGapHalfSize() ; y = agap[1] - inthermo[1] ; gMC->Gspos("PTII", 1, "PAGA", 0.0, y, 0.0, 0, "ONLY") ; // ------- define the Al passive cooler gMC->Gsvolu("PCOR", "BOX ", idtmed[701], emcg->GetCoolerHalfSize(), 3) ; Float_t * cooler = emcg->GetCoolerHalfSize() ; y = cooler[1] - agap[1] ; gMC->Gspos("PAGA", 1, "PCOR", 0.0, y, 0.0, 0, "ONLY") ; // ------- define the outer thermoinsulating cover gMC->Gsvolu("PTIO", "TRD1", idtmed[706], emcg->GetOuterThermoParams(), 4) ; Float_t * outparams = emcg->GetOuterThermoParams() ; Int_t idrotm[99] ; AliMatrix(idrotm[1], 90.0, 0.0, 0.0, 0.0, 90.0, 270.0) ; // Frame in outer thermoinsulation and so on: z out of beam, y along beam, x across beam z = outparams[3] - cooler[1] ; gMC->Gspos("PCOR", 1, "PTIO", 0., 0.0, z, idrotm[1], "ONLY") ; // -------- Define the outer Aluminium cover ----- gMC->Gsvolu("PCOL", "TRD1", idtmed[701], emcg->GetAlCoverParams(), 4) ; Float_t * covparams = emcg->GetAlCoverParams() ; z = covparams[3] - outparams[3] ; gMC->Gspos("PTIO", 1, "PCOL", 0., 0.0, z, 0, "ONLY") ; // --------- Define front fiberglass cover ----------- gMC->Gsvolu("PFGC", "BOX ", idtmed[717], emcg->GetFiberGlassHalfSize(), 3) ; z = - outparams[3] ; gMC->Gspos("PFGC", 1, "PCOL", 0., 0.0, z, 0, "ONLY") ; //=============This is all with cold section============== //------ Warm Section -------------- gMC->Gsvolu("PWAR", "BOX ", idtmed[701], emcg->GetWarmAlCoverHalfSize(), 3) ; Float_t * warmcov = emcg->GetWarmAlCoverHalfSize() ; // --- Define the outer thermoinsulation --- gMC->Gsvolu("PWTI", "BOX ", idtmed[706], emcg->GetWarmThermoHalfSize(), 3) ; Float_t * warmthermo = emcg->GetWarmThermoHalfSize() ; z = -warmcov[2] + warmthermo[2] ; gMC->Gspos("PWTI", 1, "PWAR", 0., 0.0, z, 0, "ONLY") ; // --- Define cables area and put in it T-supports ---- gMC->Gsvolu("PCA1", "BOX ", idtmed[718], emcg->GetTCables1HalfSize(), 3) ; Float_t * cbox = emcg->GetTCables1HalfSize() ; gMC->Gsvolu("PBE1", "BOX ", idtmed[701], emcg->GetTSupport1HalfSize(), 3) ; Float_t * beams = emcg->GetTSupport1HalfSize() ; Int_t isup ; for(isup = 0; isup < emcg->GetNTSuppots(); isup++){ Float_t x = -cbox[0] + beams[0] + (2*beams[0]+emcg->GetTSupportDist())*isup ; gMC->Gspos("PBE1", isup, "PCA1", x, 0.0, 0.0, 0, "ONLY") ; } z = -warmthermo[2] + cbox[2] ; gMC->Gspos("PCA1", 1, "PWTI", 0.0, 0.0, z, 0, "ONLY") ; gMC->Gsvolu("PCA2", "BOX ", idtmed[718], emcg->GetTCables2HalfSize(), 3) ; Float_t * cbox2 = emcg->GetTCables2HalfSize() ; gMC->Gsvolu("PBE2", "BOX ", idtmed[701], emcg->GetTSupport2HalfSize(), 3) ; for(isup = 0; isup < emcg->GetNTSuppots(); isup++){ Float_t x = -cbox[0] + beams[0] + (2*beams[0]+emcg->GetTSupportDist())*isup ; gMC->Gspos("PBE2", isup, "PCA2", x, 0.0, 0.0, 0, "ONLY") ; } z = -warmthermo[2] + 2*cbox[2] + cbox2[2]; gMC->Gspos("PCA2", 1, "PWTI", 0.0, 0.0, z, 0, "ONLY") ; // --- Define frame --- gMC->Gsvolu("PFRX", "BOX ", idtmed[716], emcg->GetFrameXHalfSize(), 3) ; Float_t * posit = emcg->GetFrameXPosition() ; gMC->Gspos("PFRX", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ; gMC->Gspos("PFRX", 2, "PWTI", posit[0], -posit[1], posit[2], 0, "ONLY") ; gMC->Gsvolu("PFRZ", "BOX ", idtmed[716], emcg->GetFrameZHalfSize(), 3) ; posit = emcg->GetFrameZPosition() ; gMC->Gspos("PFRZ", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ; gMC->Gspos("PFRZ", 2, "PWTI", -posit[0], posit[1], posit[2], 0, "ONLY") ; // --- Define Fiber Glass support --- gMC->Gsvolu("PFG1", "BOX ", idtmed[717], emcg->GetFGupXHalfSize(), 3) ; posit = emcg->GetFGupXPosition() ; gMC->Gspos("PFG1", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ; gMC->Gspos("PFG1", 2, "PWTI", posit[0], -posit[1], posit[2], 0, "ONLY") ; gMC->Gsvolu("PFG2", "BOX ", idtmed[717], emcg->GetFGupZHalfSize(), 3) ; posit = emcg->GetFGupZPosition() ; gMC->Gspos("PFG2", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ; gMC->Gspos("PFG2", 2, "PWTI", -posit[0], posit[1], posit[2], 0, "ONLY") ; gMC->Gsvolu("PFG3", "BOX ", idtmed[717], emcg->GetFGlowXHalfSize(), 3) ; posit = emcg->GetFGlowXPosition() ; gMC->Gspos("PFG3", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ; gMC->Gspos("PFG3", 2, "PWTI", posit[0], -posit[1], posit[2], 0, "ONLY") ; gMC->Gsvolu("PFG4", "BOX ", idtmed[717], emcg->GetFGlowZHalfSize(), 3) ; posit = emcg->GetFGlowZPosition() ; gMC->Gspos("PFG4", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ; gMC->Gspos("PFG4", 2, "PWTI", -posit[0], posit[1], posit[2], 0, "ONLY") ; // --- Define Air Gap for FEE electronics ----- gMC->Gsvolu("PAFE", "BOX ", idtmed[798], emcg->GetFEEAirHalfSize(), 3) ; posit = emcg->GetFEEAirPosition() ; gMC->Gspos("PAFE", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ; // Define the EMC module volume and combine Cool and Warm sections gMC->Gsvolu("PEMC", "TRD1", idtmed[798], emcg->GetEMCParams(), 4) ; z = - warmcov[2] ; gMC->Gspos("PCOL", 1, "PEMC", 0., 0., z, 0, "ONLY") ; z = covparams[3] ; gMC->Gspos("PWAR", 1, "PEMC", 0., 0., z, 0, "ONLY") ; // Put created EMC geometry into PHOS volume z = geom->GetCPVBoxSize(1) / 2. ; gMC->Gspos("PEMC", 1, "PHOS", 0., 0., z, 0, "ONLY") ; } //____________________________________________________________________________ void AliPHOSv0::CreateGeometryforCPV() { // Create the PHOS-CPV geometry for GEANT // Author: Yuri Kharlov 11 September 2000 //BEGIN_HTML /*
CPV perspective view | CPV front view |
One CPV module, perspective view | One CPV module, front view (extended in vertical direction) |
*/
//END_HTML
Float_t par[5], x0,y0,z0 ;
Int_t i,j,copy;
// Get pointer to the array containing media indexes
Int_t *idtmed = fIdtmed->GetArray() - 699 ;
AliPHOSGeometry * geom = GetGeometry() ;
// --- Dummy box containing two rails on which PHOS support moves
// --- Put these rails to the bottom of the L3 magnet
par[0] = geom->GetRailRoadSize(0) / 2.0 ;
par[1] = geom->GetRailRoadSize(1) / 2.0 ;
par[2] = geom->GetRailRoadSize(2) / 2.0 ;
gMC->Gsvolu("PRRD", "BOX ", idtmed[798], par, 3) ;
y0 = -(geom->GetRailsDistanceFromIP() - geom->GetRailRoadSize(1) / 2.0) ;
gMC->Gspos("PRRD", 1, "ALIC", 0.0, y0, 0.0, 0, "ONLY") ;
// --- Dummy box containing one rail
par[0] = geom->GetRailOuterSize(0) / 2.0 ;
par[1] = geom->GetRailOuterSize(1) / 2.0 ;
par[2] = geom->GetRailOuterSize(2) / 2.0 ;
gMC->Gsvolu("PRAI", "BOX ", idtmed[798], par, 3) ;
for (i=0; i<2; i++) {
x0 = (2*i-1) * geom->GetDistanceBetwRails() / 2.0 ;
gMC->Gspos("PRAI", i, "PRRD", x0, 0.0, 0.0, 0, "ONLY") ;
}
// --- Upper and bottom steel parts of the rail
par[0] = geom->GetRailPart1(0) / 2.0 ;
par[1] = geom->GetRailPart1(1) / 2.0 ;
par[2] = geom->GetRailPart1(2) / 2.0 ;
gMC->Gsvolu("PRP1", "BOX ", idtmed[716], par, 3) ;
y0 = - (geom->GetRailOuterSize(1) - geom->GetRailPart1(1)) / 2.0 ;
gMC->Gspos("PRP1", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ;
y0 = (geom->GetRailOuterSize(1) - geom->GetRailPart1(1)) / 2.0 - geom->GetRailPart3(1);
gMC->Gspos("PRP1", 2, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ;
// --- The middle vertical steel parts of the rail
par[0] = geom->GetRailPart2(0) / 2.0 ;
par[1] = geom->GetRailPart2(1) / 2.0 ;
par[2] = geom->GetRailPart2(2) / 2.0 ;
gMC->Gsvolu("PRP2", "BOX ", idtmed[716], par, 3) ;
y0 = - geom->GetRailPart3(1) / 2.0 ;
gMC->Gspos("PRP2", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ;
// --- The most upper steel parts of the rail
par[0] = geom->GetRailPart3(0) / 2.0 ;
par[1] = geom->GetRailPart3(1) / 2.0 ;
par[2] = geom->GetRailPart3(2) / 2.0 ;
gMC->Gsvolu("PRP3", "BOX ", idtmed[716], par, 3) ;
y0 = (geom->GetRailOuterSize(1) - geom->GetRailPart3(1)) / 2.0 ;
gMC->Gspos("PRP3", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ;
// --- The wall of the cradle
// --- The wall is empty: steel thin walls and air inside
par[1] = TMath::Sqrt(TMath::Power((geom->GetIPtoCPVDistance() + geom->GetOuterBoxSize(3)),2) +
TMath::Power((geom->GetOuterBoxSize(1)/2),2))+10. ;
par[0] = par[1] - geom->GetCradleWall(1) ;
par[2] = geom->GetCradleWall(2) / 2.0 ;
par[3] = geom->GetCradleWall(3) ;
par[4] = geom->GetCradleWall(4) ;
gMC->Gsvolu("PCRA", "TUBS", idtmed[716], par, 5) ;
par[0] += geom->GetCradleWallThickness() ;
par[1] -= geom->GetCradleWallThickness() ;
par[2] -= geom->GetCradleWallThickness() ;
gMC->Gsvolu("PCRE", "TUBS", idtmed[798], par, 5) ;
gMC->Gspos ("PCRE", 1, "PCRA", 0.0, 0.0, 0.0, 0, "ONLY") ;
for (i=0; i<2; i++) {
z0 = (2*i-1) * (geom->GetOuterBoxSize(2) + geom->GetCradleWall(2) )/ 2.0 ;
gMC->Gspos("PCRA", i, "ALIC", 0.0, 0.0, z0, 0, "ONLY") ;
}
// --- The "wheels" of the cradle
par[0] = geom->GetCradleWheel(0) / 2;
par[1] = geom->GetCradleWheel(1) / 2;
par[2] = geom->GetCradleWheel(2) / 2;
gMC->Gsvolu("PWHE", "BOX ", idtmed[716], par, 3) ;
y0 = -(geom->GetRailsDistanceFromIP() - geom->GetRailRoadSize(1) -
geom->GetCradleWheel(1)/2) ;
for (i=0; i<2; i++) {
z0 = (2*i-1) * ((geom->GetOuterBoxSize(2) + geom->GetCradleWheel(2))/ 2.0 +
geom->GetCradleWall(2));
for (j=0; j<2; j++) {
copy = 2*i + j;
x0 = (2*j-1) * geom->GetDistanceBetwRails() / 2.0 ;
gMC->Gspos("PWHE", copy, "ALIC", x0, y0, z0, 0, "ONLY") ;
}
}
}
//_____________________________________________________________________________
void AliPHOSv0::AddAlignableVolumes() const
{
//
// Create entries for alignable volumes associating the symbolic volume
// name with the corresponding volume path. Needs to be syncronized with
// eventual changes in the geometry
// Alignable volumes are:
// 1) PHOS modules as a whole
// 2) Cradle
// 3) Cradle wheels
// 4) Strip units (group of 2x8 crystals)
TString volpath, symname;
// Alignable modules
// Volume path /ALIC_1/PHOS_ => symbolic name /PHOS/Module, =1,2,3,4,5
TString physModulePath="/ALIC_1/PHOS_";
TString symbModuleName="PHOS/Module";
Int_t nModules = GetGeometry()->GetNModules();
for(Int_t iModule=1; iModule<=nModules; iModule++){
volpath = physModulePath;
volpath += iModule;
symname = symbModuleName;
symname += iModule;
gGeoManager->SetAlignableEntry(symname.Data(),volpath.Data());
}
// Alignable cradle walls
// Volume path /ALIC_1/PCRA_ => symbolic name /PHOS/Cradle, =0,1
TString physCradlePath="/ALIC_1/PCRA_";
TString symbCradleName="PHOS/Cradle";
Int_t nCradles = 2;
for(Int_t iCradle=0; iCradle