X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=TOF%2FAliTOFv3.cxx;h=4c871b3bf6810bc888525ea122714ca0fbb7181b;hb=773aff84eae2782e3e24e55c39d9546dfe1c0ca9;hp=d32bfa009957e1cafdf00c5cfc1a023bd5bcbeec;hpb=d0a635a0eefe48f812e6c6e5a45165184358b97e;p=u%2Fmrichter%2FAliRoot.git diff --git a/TOF/AliTOFv3.cxx b/TOF/AliTOFv3.cxx index d32bfa00995..4c871b3bf68 100644 --- a/TOF/AliTOFv3.cxx +++ b/TOF/AliTOFv3.cxx @@ -13,48 +13,51 @@ * provided "as is" without express or implied warranty. * **************************************************************************/ -/* -$Log$ -Revision 1.10 1999/10/16 19:30:06 fca -Corrected Rotation Matrix and CVS log - -Revision 1.9 1999/10/15 15:35:20 fca -New version for frame1099 with and without holes - -Revision 1.8 1999/09/29 09:24:33 fca -Introduction of the Copyright and cvs Log - -*/ +/* $Id$ */ /////////////////////////////////////////////////////////////////////////////// // // -// Time Of Flight: design of C.Williams FCA // -// This class contains the functions for version 1 of the Time Of Flight // +// This class contains the functions for version 3 of the Time Of Flight // // detector. // -// -// VERSION WITH 5 MODULES AND TILTED STRIPS -// -// FULL COVERAGE VERSION -// -// Authors: -// -// Alessio Seganti -// Domenico Vicinanza -// -// University of Salerno - Italy -// -// -//Begin_Html -/* - -*/ -//End_Html +// // +// VERSION WITH 5 MODULES AND TILTED STRIPS // +// HITS DEFINED FOR THIS VERSION // +// HOLES FOR HMPID DETECTOR // +// // +// Authors: // +// // +// Alessio Seganti // +// Domenico Vicinanza // +// // +// University of Salerno - Italy // +// // +// Fabrizio Pierella // +// University of Bologna - Italy // +// // +// // +//Begin_Html // +/* // + // +*/ // +//End_Html // // // /////////////////////////////////////////////////////////////////////////////// -#include "AliTOFv3.h" -#include "AliRun.h" +#include +#include + +#include +#include +#include +#include +#include +#include + #include "AliConst.h" +#include "AliRun.h" +#include "AliTOFv3.h" +#include "AliTOFConstants.h" // AdC +#include "AliMC.h" ClassImp(AliTOFv3) @@ -68,12 +71,118 @@ AliTOFv3::AliTOFv3() //_____________________________________________________________________________ AliTOFv3::AliTOFv3(const char *name, const char *title) - : AliTOF(name,title) + : AliTOF(name,title) { // // Standard constructor // + // + // Check that FRAME is there otherwise we have no place where to + // put TOF + AliModule* frame=gAlice->GetModule("FRAME"); + if(!frame) { + Error("Ctor","TOF needs FRAME to be present\n"); + exit(1); + } else + if(frame->IsVersion()!=1) { + Error("Ctor","FRAME version 1 needed with this version of TOF\n"); + exit(1); + } + +} + +//____________________________________________________________________________ + +void AliTOFv3::BuildGeometry() +{ + // + // Build TOF ROOT geometry for the ALICE event display + // + TNode *node, *top; + const int kColorTOF = 27; + + // Find top TNODE + top = gAlice->GetGeometry()->GetNode("alice"); + + // Position the different copies + const Float_t krTof =(fRmax+fRmin)/2; + const Float_t khTof = fRmax-fRmin; + const Int_t kNTof = fNTof; + const Float_t kPi = TMath::Pi(); + const Float_t kangle = 2*kPi/kNTof; + Float_t ang; + + // define offset for nodes + Float_t zOffsetC = fZtof - fZlenC*0.5; + Float_t zOffsetB = fZtof - fZlenC - fZlenB*0.5; + Float_t zOffsetA = 0.; + // Define TOF basic volume + + char nodeName0[7], nodeName1[7], nodeName2[7]; + char nodeName3[7], nodeName4[7], rotMatNum[7]; + + new TBRIK("S_TOF_C","TOF box","void", + fStripLn*0.5,khTof*0.5,fZlenC*0.5); + new TBRIK("S_TOF_B","TOF box","void", + fStripLn*0.5,khTof*0.5,fZlenB*0.5); + new TBRIK("S_TOF_A","TOF box","void", + fStripLn*0.5,khTof*0.5,fZlenA*0.5); + + for (Int_t nodeNum=1;nodeNum<19;nodeNum++){ + + if (nodeNum<10) { + sprintf(rotMatNum,"rot50%i",nodeNum); + sprintf(nodeName0,"FTO00%i",nodeNum); + sprintf(nodeName1,"FTO10%i",nodeNum); + sprintf(nodeName2,"FTO20%i",nodeNum); + sprintf(nodeName3,"FTO30%i",nodeNum); + sprintf(nodeName4,"FTO40%i",nodeNum); + } + if (nodeNum>9) { + sprintf(rotMatNum,"rot5%i",nodeNum); + sprintf(nodeName0,"FTO0%i",nodeNum); + sprintf(nodeName1,"FTO1%i",nodeNum); + sprintf(nodeName2,"FTO2%i",nodeNum); + sprintf(nodeName3,"FTO3%i",nodeNum); + sprintf(nodeName4,"FTO4%i",nodeNum); + } + + new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0); + ang = (4.5-nodeNum) * kangle; + + top->cd(); + node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetC,rotMatNum); + node->SetLineColor(kColorTOF); + fNodes->Add(node); + + top->cd(); + node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum); + node->SetLineColor(kColorTOF); + fNodes->Add(node); + if (nodeNum !=1 && nodeNum!=17 && nodeNum !=18) + { + top->cd(); + node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetB,rotMatNum); + node->SetLineColor(kColorTOF); + fNodes->Add(node); + + top->cd(); + node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetB,rotMatNum); + node->SetLineColor(kColorTOF); + fNodes->Add(node); + } // Holes for HMPID detector + + if (nodeNum !=1 && nodeNum !=17 && nodeNum !=18) + { + top->cd(); + node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum); + node->SetLineColor(kColorTOF); + fNodes->Add(node); + } // Holes for HMPID detector, central part + } } + + //_____________________________________________________________________________ void AliTOFv3::CreateGeometry() @@ -93,329 +202,581 @@ void AliTOFv3::CreateGeometry() } //_____________________________________________________________________________ -void AliTOFv3::TOFpc(Float_t xtof, Float_t ytof, Float_t zlen1, - Float_t zlen2, Float_t zlen3, Float_t ztof0) +void AliTOFv3::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, + Float_t zlenB, Float_t zlenA, Float_t ztof0) { // // Definition of the Time Of Fligh Resistive Plate Chambers // xFLT, yFLT, zFLT - sizes of TOF modules (large) Float_t ycoor, zcoor; - Float_t par[10]; + Float_t par[3]; + Int_t *idtmed = fIdtmed->GetArray()-499; + Int_t idrotm[100]; + Int_t nrot = 0; + Float_t hTof = fRmax-fRmin; - Int_t *idtmed = fIdtmed->GetArray()-499; - - Int_t idrotm[100]; - Int_t nrot = 0; + Float_t radius = fRmin+2.;//cm - - - par[0] = xtof / 2.; - par[1] = ytof / 2.; - par[2] = zlen1 / 2.; - gMC->Gsvolu("FTO1", "BOX ", idtmed[506], par, 3); - par[2] = zlen2 / 2.; - gMC->Gsvolu("FTO2", "BOX ", idtmed[506], par, 3); - par[2] = zlen3 / 2.; - gMC->Gsvolu("FTO3", "BOX ", idtmed[506], par, 3); - - -// Positioning of modules - - Float_t zcor1 = ztof0 - zlen1/2; - Float_t zcor2 = ztof0 - zlen1 - zlen2/2.; - Float_t zcor3 = 0.; - - AliMatrix(idrotm[0], 90., 0., 0., 0., 90, -90.); - AliMatrix(idrotm[1], 90., 180., 0., 0., 90, 90.); - gMC->Gspos("FTO1", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); - gMC->Gspos("FTO1", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); - gMC->Gspos("FTO1", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); - gMC->Gspos("FTO1", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); - gMC->Gspos("FTO1", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); - gMC->Gspos("FTO1", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); - - gMC->Gspos("FTO2", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); - gMC->Gspos("FTO2", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); - gMC->Gspos("FTO2", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); - gMC->Gspos("FTO2", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); - gMC->Gspos("FTO2", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY"); - gMC->Gspos("FTO2", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY"); - - gMC->Gspos("FTO3", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); - gMC->Gspos("FTO3", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY"); - gMC->Gspos("FTO3", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY"); - -// Subtraction the distance to TOF module boundaries - - Float_t db = 7.; - Float_t xFLT, yFLT, zFLT1, zFLT2, zFLT3; - - xFLT = xtof -(.5 +.5)*2; + par[0] = xtof * 0.5; + par[1] = ytof * 0.5; + par[2] = zlenC * 0.5; + gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); + par[2] = zlenB * 0.5; + gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); + par[2] = zlenA * 0.5; + gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); + + + // Positioning of modules + + Float_t zcor1 = ztof0 - zlenC*0.5; + Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; + Float_t zcor3 = 0.; + + AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); + AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); + gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); + gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); + gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); + gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); + gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); + gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); + + gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); + gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); + gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); + gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); + + gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); + gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY"); + + Float_t db = 0.5;//cm + Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC; + + xFLT = fStripLn; yFLT = ytof; - zFLT1 = zlen1 - db; - zFLT2 = zlen2 - db; - zFLT3 = zlen3 - db; - -// Sizes of MRPC pads - - Float_t yPad = 0.505; + zFLTA = zlenA; + zFLTB = zlenB; + zFLTC = zlenC; -// Large not sensitive volumes with CO2 - par[0] = xFLT/2; - par[1] = yFLT/2; - - cout <<"************************* TOF geometry **************************"<Gsvolu("FLT1", "BOX ", idtmed[506], par, 3); // CO2 - gMC->Gspos("FLT1", 0, "FTO1", 0., 0., 0., 0, "ONLY"); - - par[2] = (zFLT2 / 2.); - gMC->Gsvolu("FLT2", "BOX ", idtmed[506], par, 3); // CO2 - gMC->Gspos("FLT2", 0, "FTO2", 0., 0., 0., 0, "ONLY"); - - par[2] = (zFLT3 / 2.); - gMC->Gsvolu("FLT3", "BOX ", idtmed[506], par, 3); // CO2 - gMC->Gspos("FLT3", 0, "FTO3", 0., 0., 0., 0, "ONLY"); - -////////// Layers before detector //////////////////// + xFST = xFLT-fDeadBndX*2;//cm + + // Sizes of MRPC pads + + Float_t yPad = 0.505;//cm + + // Large not sensitive volumes with Insensitive Freon + par[0] = xFLT*0.5; + par[1] = yFLT*0.5; + + if (fDebug) cout << ClassName() << + cout <<": ************************* TOF geometry **************************"<Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon + gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); + + par[2] = (zFLTB * 0.5); + gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon + gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY"); + + par[2] = (zFLTC * 0.5); + gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon + gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY"); -// Alluminium layer in front 1.0 mm thick at the beginning - par[0] = -1; - par[1] = 0.1; - par[2] = -1; + ///// Layers of Aluminum before and after detector ///// + ///// Aluminum Box for Modules (1.8 mm thickness) ///// + ///// lateral walls not simulated for the time being + //const Float_t khAlWall = 0.18; + // fp to be checked + const Float_t khAlWall = 0.11; + par[0] = xFLT*0.5; + par[1] = khAlWall/2.;//cm ycoor = -yFLT/2 + par[1]; - gMC->Gsvolu("FMY1", "BOX ", idtmed[508], par, 3); // Alluminium - gMC->Gspos("FMY1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY"); - gMC->Gsvolu("FMY2", "BOX ", idtmed[508], par, 3); // Alluminium - gMC->Gspos("FMY2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY"); - gMC->Gsvolu("FMY3", "BOX ", idtmed[508], par, 3); // Alluminium - gMC->Gspos("FMY3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY"); - -// Honeycomb layer (1cm of special polyethilene) - ycoor = ycoor + par[1]; - par[0] = -1; - par[1] = 0.5; - par[2] = -1; - ycoor = ycoor + par[1]; - gMC->Gsvolu("FPL1", "BOX ", idtmed[503], par, 3); // Hony - gMC->Gspos("FPL1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY"); - gMC->Gsvolu("FPL2", "BOX ", idtmed[503], par, 3); // Hony - gMC->Gspos("FPL2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY"); - gMC->Gsvolu("FPL3", "BOX ", idtmed[503], par, 3); // Hony - gMC->Gspos("FPL3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY"); - -///////////////// Detector itself ////////////////////// - - const Float_t StripWidth = 7.81;//cm - const Float_t DeadBound = 1.;//cm non-sensitive between the pad edge and the boundary of the strip - const Int_t nx = 40; // number of pads along x - const Int_t nz = 2; // number of pads along z - const Float_t Gap=4.; //cm distance between the strip axis - const Float_t Space = 5.5; //cm distance from the front plate of the box - - Float_t zSenStrip; - zSenStrip = StripWidth-2*DeadBound;//cm - - par[0] = xFLT/2; - par[1] = yPad/2; - par[2] = StripWidth/2.; - - // Glass Layer of detector - gMC->Gsvolu("FSTR","BOX",idtmed[514],par,3); - - // Freon for non-sesitive boundaries - par[0] = xFLT/2; - par[1] = 0.110/2; - par[2] = -1; - gMC->Gsvolu("FNSF","BOX",idtmed[512],par,3); - gMC->Gspos("FNSF",0,"FSTR",0.,0.,0.,0,"ONLY"); - // Mylar for non-sesitive boundaries - par[1] = 0.025; - gMC->Gsvolu("FMYI","BOX",idtmed[510],par,3); - gMC->Gspos("FMYI",0,"FNSF",0.,0.,0.,0,"ONLY"); - - // Mylar for outer layers - par[1] = 0.035/2; - ycoor = -yPad/2.+par[1]; - gMC->Gsvolu("FMYX","BOX",idtmed[510],par,3); - gMC->Gspos("FMYX",1,"FSTR",0.,ycoor,0.,0,"ONLY"); - gMC->Gspos("FMYX",2,"FSTR",0.,-ycoor,0.,0,"ONLY"); - ycoor += par[1]; - - // Graphyte layers - par[1] = 0.003/2; - ycoor += par[1]; - gMC->Gsvolu("FGRL","BOX",idtmed[502],par,3); - gMC->Gspos("FGRL",1,"FSTR",0.,ycoor,0.,0,"ONLY"); - gMC->Gspos("FGRL",2,"FSTR",0.,-ycoor,0.,0,"ONLY"); - - // Freon sensitive layer - par[0] = -1; - par[1] = 0.110/2.; - par[2] = zSenStrip/2.; - gMC->Gsvolu("FCFC","BOX",idtmed[513],par,3); - gMC->Gspos("FCFC",0,"FNSF",0.,0.,0.,0,"ONLY"); + par[2] = (zFLTA *0.5); + gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium + gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); + gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); + par[2] = (zFLTB *0.5); + gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium + gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); + gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); + par[2] = (zFLTC *0.5); + gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium + gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); + gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); - // Pad definition x & z - gMC->Gsdvn("FLZ","FCFC", nz, 3); - gMC->Gsdvn("FLX","FLZ" , nx, 1); - - // MRPC pixel itself - par[0] = -1; - par[1] = -1; - par[2] = -1; - gMC->Gsvolu("FPAD", "BOX ", idtmed[513], par, 3); - gMC->Gspos("FPAD", 0, "FLX", 0., 0., 0., 0, "ONLY"); + ///////////////// Detector itself ////////////////////// + + const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge + //and the boundary of the strip + const Int_t knx = fNpadX; // number of pads along x + const Int_t knz = fNpadZ; // number of pads along z + const Float_t kspace = fSpace; //cm distance from the front plate of the box + + Float_t zSenStrip = fZpad*fNpadZ;//cm + Float_t stripWidth = zSenStrip + 2*kdeadBound; + + par[0] = xFLT*0.5; + par[1] = yPad*0.5; + par[2] = stripWidth*0.5; + + // new description for strip volume -double stack strip- + // -- all constants are expressed in cm + // heigth of different layers + const Float_t khhony = 0.8 ; // heigth of HONY Layer + const Float_t khpcby = 0.08 ; // heigth of PCB Layer + const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer + const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer + const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) + const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture + const Float_t kwsensmz = 2*3.5 ; // cm + const Float_t klsensmx = 48*2.5; // cm + const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume + const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume + + // heigth of the FSTR Volume (the strip volume) + const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; + // width of the FSTR Volume (the strip volume) + const Float_t kwstripz = 10.; + // length of the FSTR Volume (the strip volume) + const Float_t klstripx = 122.; + + Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; + // coordinates of the strip center in the strip reference frame; used for positioning + // internal strip volumes + Float_t posfp[3]={0.,0.,0.}; + + + // FSTR volume definition and filling this volume with non sensitive Gas Mixture + gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); + //-- HONY Layer definition + // parfp[0] = -1; + parfp[1] = khhony*0.5; + // parfp[2] = -1; + gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); + // positioning 2 HONY Layers on FSTR volume + + posfp[1]=-khstripy*0.5+parfp[1]; + gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); + gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); + + //-- PCB Layer definition + parfp[1] = khpcby*0.5; + gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); + // positioning 2 PCB Layers on FSTR volume + posfp[1]=-khstripy*0.5+khhony+parfp[1]; + gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); + gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); + // positioning the central PCB layer + gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); + + + + //-- MYLAR Layer definition + parfp[1] = khmyly*0.5; + gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); + // positioning 2 MYLAR Layers on FSTR volume + posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; + gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); + gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); + // adding further 2 MYLAR Layers on FSTR volume + posfp[1] = khpcby*0.5+parfp[1]; + gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); + gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); + + + //-- Graphite Layer definition + parfp[1] = khgraphy*0.5; + gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); + // positioning 2 Graphite Layers on FSTR volume + posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; + gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); + gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); + // adding further 2 Graphite Layers on FSTR volume + posfp[1] = khpcby*0.5+khmyly+parfp[1]; + gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); + gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); + + + //-- Glass (EXT. +Semi INT.) Layer definition + parfp[1] = khglasseiy*0.5; + gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); + // positioning 2 Glass Layers on FSTR volume + posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; + gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); + gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); + // adding further 2 Glass Layers on FSTR volume + posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; + gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); + gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); + + + //-- Sensitive Mixture Layer definition + parfp[0] = klsensmx*0.5; + parfp[1] = khsensmy*0.5; + parfp[2] = kwsensmz*0.5; + gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); + gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); + // positioning 2 gas Layers on FSTR volume + // the upper is insensitive freon + // while the remaining is sensitive + posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; + gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); + gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); + + // dividing FSEN along z in knz=2 and along x in knx=48 + gMC->Gsdvn("FSEZ","FSEN",knz,3); + gMC->Gsdvn("FSEX","FSEZ",knx,1); + + // FPAD volume definition + parfp[0] = klpadx*0.5; + parfp[1] = khsensmy*0.5; + parfp[2] = kwpadz*0.5; + gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); + // positioning the FPAD volumes on previous divisions + gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); + + //// Positioning the Strips (FSTR) in the FLT volumes ///// + + // Plate A (Central) + + Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel + + Float_t gap = fGapA+0.5; //cm updated distance between the strip axis + Float_t zpos = 0; + Float_t ang = 0; + Int_t j=1; // AdC + nrot = 0; + zcoor = 0; + ycoor = -14.5 + kspace ; //2 cm over front plate + AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.); -//// Positioning the Strips (FSTR) in the FLT volumes ///// + Int_t centerLoc= (Int_t)(fNStripA/2.) + 1; // AdC - - // 3 (Central) Plate - Float_t t = zFLT1+zFLT2+zFLT3/2.+7.*2.5;//Half Width of Barrel - Float_t zpos = 0; - Float_t ang; - Float_t Offset; - Float_t last; - nrot = 0; - Int_t i=1,j=1; - zcoor=0; - Int_t UpDown=-1; // UpDown=-1 -> Upper strip, UpDown=+1 -> Lower strip - + //gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); + gMC->Gspos("FSTR",centerLoc,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); // AdC + if(fDebug>=1) { + printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC + printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); + } + zcoor -= zSenStrip; + //j++; // AdC + Int_t upDown = -1; // upDown=-1 -> Upper strip + // upDown=+1 -> Lower strip do{ - ang = atan(zcoor/t); - ang = ang * kRaddeg; - AliMatrix (idrotm[nrot] ,90., 0.,90.-ang,90.,-ang,90.); - AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang,90.); - ycoor = -29./2.+ Space; //2 cm over front plate - ycoor += (1-(UpDown+1)/2)*Gap; - gMC->Gspos("FSTR",j,"FLT3",0.,ycoor,zcoor,idrotm[nrot],"ONLY"); - gMC->Gspos("FSTR",j+1,"FLT3",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); - ang = ang / kRaddeg; - zcoor=zcoor-(zSenStrip/2)/TMath::Cos(ang)+UpDown*Gap*TMath::Tan(ang)-(zSenStrip/2)/TMath::Cos(ang); - UpDown*= -1; // Alternate strips - i++; - j+=2; - } while (zcoor-(StripWidth/2)*TMath::Cos(ang)>-t+zFLT1+zFLT2+7*2.5); - - ycoor = -29./2.+ Space; //2 cm over front plate - - // Plate 2 - zpos = -zFLT3/2-7; - ang = atan(zpos/sqrt(2*t*t-zpos*zpos)); - Offset = StripWidth*TMath::Cos(ang)/2; - zpos -= Offset; + ang = atan(zcoor/radius); + ang *= kRaddeg; + AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); + AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); + ang /= kRaddeg; + ycoor = -14.5+ kspace; //2 cm over front plate + ycoor += (1-(upDown+1)/2)*gap; + //gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); + //gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); + gMC->Gspos("FSTR",centerLoc-j,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); // AdC + gMC->Gspos("FSTR",centerLoc+j,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); // AdC + if(fDebug>=1) { + printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC + printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); + } + j++; //j += 2; // AdC + upDown*= -1; // Alternate strips + zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- + upDown*gap*TMath::Tan(ang)- + (zSenStrip/2)/TMath::Cos(ang); + } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2); + + zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+ + upDown*gap*TMath::Tan(ang)+ + (zSenStrip/2)/TMath::Cos(ang); + + gap = fGapB; + zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- + upDown*gap*TMath::Tan(ang)- + (zSenStrip/2)/TMath::Cos(ang); + + ang = atan(zcoor/radius); + ang *= kRaddeg; + AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); + AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); + ang /= kRaddeg; + + ycoor = -14.5+ kspace; //2 cm over front plate + ycoor += (1-(upDown+1)/2)*gap; + //gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); + //gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); + gMC->Gspos("FSTR",centerLoc-j,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); // AdC + gMC->Gspos("FSTR",centerLoc+j,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); // AdC + if(fDebug>=1) { + printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC + printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); + } + ycoor = -hTof/2.+ kspace;//2 cm over front plate + + // Plate B + nrot = 0; - i=1; - // UpDown has not to be reinitialized, so that the arrangement of the strips can continue coherently - + Int_t i=1; // AdC + upDown = 1; + Float_t deadRegion = 1.0;//cm + + zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)- + upDown*gap*TMath::Tan(ang)- + (zSenStrip/2)/TMath::Cos(ang)- + deadRegion/TMath::Cos(ang); + + ang = atan(zpos/radius); + ang *= kRaddeg; + AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); + ang /= kRaddeg; + ycoor = -hTof*0.5+ kspace ; //2 cm over front plate + ycoor += (1-(upDown+1)/2)*gap; + zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB + gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); + if(fDebug>=1) { + printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); + printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); + } + i++; + upDown*=-1; + + do { + zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)- + upDown*gap*TMath::Tan(ang)- + (zSenStrip/2)/TMath::Cos(ang); + ang = atan(zpos/radius); + ang *= kRaddeg; + AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); + ang /= kRaddeg; + Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame + Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips + ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate + ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB); + zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB + gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); + if(fDebug>=1) { + printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); + printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); + } + upDown*=-1; + i++; + } while (TMath::Abs(ang*kRaddeg)<22.5); + //till we reach a tilting angle of 22.5 degrees + + ycoor = -hTof*0.5+ kspace ; //2 cm over front plate + zpos = zpos - zSenStrip/TMath::Cos(ang); + // this avoid overlaps in between outer strips in plate B + Float_t deltaMovingUp=0.8; // [cm] + Float_t deltaMovingDown=-0.5; // [cm] + do { - ang = atan(zpos/sqrt(2*t*t-zpos*zpos)); - ang = ang*kRaddeg; - AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); - ycoor = -29./2.+ Space ; //2 cm over front plate - ycoor += (1-(UpDown+1)/2)*Gap; - zcoor = zpos+(zFLT3/2.+7+zFLT2/2); // Moves to the system of the centre of the modulus FLT2 - gMC->Gspos("FSTR",i, "FLT2", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); - ang = ang/kRaddeg; - zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+UpDown*Gap*TMath::Tan(ang)-(zSenStrip/2)/TMath::Cos(ang); - last = StripWidth*TMath::Cos(ang)/2; - UpDown*=-1; - i++; - } while (zpos-(StripWidth/2)*TMath::Cos(ang)>-t+zFLT1+7); - - // Plate 1 - zpos = -t+zFLT1+3.5; - ang = atan(zpos/sqrt(2*t*t-zpos*zpos)); - Offset = StripWidth*TMath::Cos(ang)/2.; - zpos -= Offset; + ang = atan(zpos/radius); + ang *= kRaddeg; + AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); + ang /= kRaddeg; + zcoor = zpos+(zFLTB/2+zFLTA/2+db); + gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY"); + deltaMovingUp+=0.8; // update delta moving toward the end of the plate + zpos = zpos - zSenStrip/TMath::Cos(ang); + if(fDebug>=1) { + printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); + printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); + } + i++; + + } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db); + + // Plate C + + zpos = zpos + zSenStrip/TMath::Cos(ang); + + zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+ + gap*TMath::Tan(ang)- + (zSenStrip/2)/TMath::Cos(ang); + nrot = 0; i=0; - ycoor= -29./2.+Space+Gap/2; - - do { - ang = atan(zpos/sqrt(2*t*t-zpos*zpos)); - ang = ang*kRaddeg; - AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); - i++; - zcoor = zpos+(zFLT1/2+zFLT2+zFLT3/2+7.*2.); - gMC->Gspos("FSTR",i, "FLT1", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); - ang = ang/kRaddeg; - zpos = zpos - zSenStrip/TMath::Cos(ang); - last = StripWidth*TMath::Cos(ang)/2.; - } while (zpos>-t+7.+last); - -printf("#######################################################\n"); -printf(" Distance from the bound of the FLT3: %f cm \n",t+zpos-(zSenStrip/2)/TMath::Cos(ang)); - ang = atan(zpos/sqrt(2*t*t-zpos*zpos)); - zpos = zpos - zSenStrip/TMath::Cos(ang); -printf("NEXT Distance from the bound of the FLT3: %f cm \n",t+zpos-(zSenStrip/2)/TMath::Cos(ang)); -printf("#######################################################\n"); - -////////// Layers after detector ///////////////// - -// Honeycomb layer after (3cm) - - Float_t OverSpace = Space + 7.3; -/// StripWidth*TMath::Sin(ang) + 1.3; - - par[0] = -1; - par[1] = 0.6; - par[2] = -1; - ycoor = -yFLT/2 + OverSpace + par[1]; - gMC->Gsvolu("FPE1", "BOX ", idtmed[503], par, 3); // Hony - gMC->Gspos("FPE1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY"); - gMC->Gsvolu("FPE2", "BOX ", idtmed[503], par, 3); // Hony - gMC->Gspos("FPE2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY"); - gMC->Gsvolu("FPE3", "BOX ", idtmed[503], par, 3); // Hony - gMC->Gspos("FPE3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY"); - -// Electronics (Cu) after + Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate + ycoor= -hTof*0.5+kspace+gap+deltaGap; + + do { + i++; + ang = atan(zpos/radius); + ang *= kRaddeg; + AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); + ang /= kRaddeg; + zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2); + gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); + if(fDebug>=1) { + printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i); + printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); + } + zpos = zpos - zSenStrip/TMath::Cos(ang); + } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t); + + + ////////// Layers after strips ///////////////// + // Al Layer thickness (2.3mm) factor 0.7 + + Float_t overSpace = fOverSpc;//cm + + par[0] = xFLT*0.5; + par[1] = 0.115*0.7; // factor 0.7 + par[2] = (zFLTA *0.5); + ycoor = -yFLT/2 + overSpace + par[1]; + gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al + gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); + par[2] = (zFLTB *0.5); + gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al + gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); + par[2] = (zFLTC *0.5); + gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al + gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); + + + // plexiglass thickness: 1.5 mm ; factor 0.3 ycoor += par[1]; - par[0] = -1; - par[1] = 1.43*0.05 / 2.; // 5% of X0 - par[2] = -1; + par[0] = xFLT*0.5; + par[1] = 0.075*0.3; // factor 0.3 + par[2] = (zFLTA *0.5); ycoor += par[1]; - gMC->Gsvolu("FEC1", "BOX ", idtmed[501], par, 3); // Cu - gMC->Gspos("FEC1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY"); - gMC->Gsvolu("FEC2", "BOX ", idtmed[501], par, 3); // Cu - gMC->Gspos("FEC2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY"); - gMC->Gsvolu("FEC3", "BOX ", idtmed[501], par, 3); // Cu - gMC->Gspos("FEC3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY"); - -// Cooling water after + gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl. + gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); + par[2] = (zFLTB *0.5); + gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl. + gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); + par[2] = (zFLTC *0.5); + gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl. + gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); + + // frame of Air ycoor += par[1]; - par[0] = -1; - par[1] = 36.1*0.02 / 2.; // 2% of X0 - par[2] = -1; + par[0] = xFLT*0.5; + par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm) + par[2] = (zFLTA *0.5); ycoor += par[1]; - gMC->Gsvolu("FWA1", "BOX ", idtmed[515], par, 3); // Water - gMC->Gspos("FWA1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY"); - gMC->Gsvolu("FWA2", "BOX ", idtmed[515], par, 3); // Water - gMC->Gspos("FWA2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY"); - gMC->Gsvolu("FWA3", "BOX ", idtmed[515], par, 3); // Water - gMC->Gspos("FWA3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY"); - -//back plate honycomb (2cm) - par[0] = -1; - par[1] = 2 / 2.; - par[2] = -1; - ycoor = yFLT/2 - par[1]; - gMC->Gsvolu("FEG1", "BOX ", idtmed[503], par, 3); // Hony - gMC->Gspos("FEG1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY"); - gMC->Gsvolu("FEG2", "BOX ", idtmed[503], par, 3); // Hony - gMC->Gspos("FEG2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY"); - gMC->Gsvolu("FEG3", "BOX ", idtmed[503], par, 3); // Hony - gMC->Gspos("FEG3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY"); + gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air + gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); + par[2] = (zFLTB *0.5); + gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air + gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); + par[2] = (zFLTC *0.5); + gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air + gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); + + + // start with cards and cooling tubes + // finally, cards, cooling tubes and layer for thermal dispersion + // 3 volumes + // card volume definition + + // see GEOM200 in GEANT manual + AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg + + Float_t cardpar[3]; + cardpar[0]= 61.; + cardpar[1]= 5.; + cardpar[2]= 0.1; + gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card + //alu plate volume definition + cardpar[1]= 3.5; + cardpar[2]= 0.05; + gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate + + + // central module positioning (FAIA) + Float_t cardpos[3], aplpos2, stepforcardA=6.625; + cardpos[0]= 0.; + cardpos[1]= -0.5; + cardpos[2]= -53.; + Float_t aplpos1 = -2.; + Int_t icard; + for (icard=0; icard<15; ++icard) { + cardpos[2]= cardpos[2]+stepforcardA; + aplpos2 = cardpos[2]+0.15; + gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); + gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); + + } + + + // intermediate module positioning (FAIB) + Float_t stepforcardB= 7.05; + cardpos[2]= -70.5; + for (icard=0; icard<19; ++icard) { + cardpos[2]= cardpos[2]+stepforcardB; + aplpos2 = cardpos[2]+0.15; + gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); + gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); + } + + + // outer module positioning (FAIC) + Float_t stepforcardC= 8.45238; + cardpos[2]= -88.75; + for (icard=0; icard<20; ++icard) { + cardpos[2]= cardpos[2]+stepforcardC; + aplpos2 = cardpos[2]+0.15; + gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); + gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); + } + + // tube volume definition + Float_t tubepar[3]; + tubepar[0]= 0.; + tubepar[1]= 0.4; + tubepar[2]= 61.; + gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel) + tubepar[0]= 0.; + tubepar[1]= 0.35; + tubepar[2]= 61.; + gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water + // positioning water tube into the steel one + gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY"); + + + // rotation matrix + AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.); + // central module positioning (FAIA) + Float_t tubepos[3], tdis=0.6; + tubepos[0]= 0.; + tubepos[1]= cardpos[1]; + tubepos[2]= -53.+tdis; + // tub1pos = 5.; + Int_t itub; + for (itub=0; itub<15; ++itub) { + tubepos[2]= tubepos[2]+stepforcardA; + gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99], + "ONLY"); + } + + + // intermediate module positioning (FAIB) + tubepos[2]= -70.5+tdis; + for (itub=0; itub<19; ++itub) { + tubepos[2]= tubepos[2]+stepforcardB; + gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99], + "ONLY"); + } + + // outer module positioning (FAIC) + tubepos[2]= -88.75+tdis; + for (itub=0; itub<20; ++itub) { + tubepos[2]= tubepos[2]+stepforcardC; + gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99], + "ONLY"); + } + } //_____________________________________________________________________________ -void AliTOFv3::DrawModule() +void AliTOFv3::DrawModule() const { // - // Draw a shaded view of the Time Of Flight version 1 + // Draw a shaded view of the Time Of Flight version 3 // // Set everything unseen gMC->Gsatt("*", "seen", -1); @@ -425,33 +786,29 @@ void AliTOFv3::DrawModule() // // Set the volumes visible gMC->Gsatt("ALIC","SEEN",0); - gMC->Gsatt("FBAR","SEEN",1); - gMC->Gsatt("FTO1","SEEN",1); - gMC->Gsatt("FTO2","SEEN",1); - gMC->Gsatt("FTO3","SEEN",1); - gMC->Gsatt("FBT1","SEEN",1); - gMC->Gsatt("FBT2","SEEN",1); - gMC->Gsatt("FBT3","SEEN",1); - gMC->Gsatt("FDT1","SEEN",1); - gMC->Gsatt("FDT2","SEEN",1); - gMC->Gsatt("FDT3","SEEN",1); - gMC->Gsatt("FLT1","SEEN",1); - gMC->Gsatt("FLT2","SEEN",1); - gMC->Gsatt("FLT3","SEEN",1); - gMC->Gsatt("FPL1","SEEN",1); - gMC->Gsatt("FPL2","SEEN",1); - gMC->Gsatt("FPL3","SEEN",1); - gMC->Gsatt("FLD1","SEEN",1); - gMC->Gsatt("FLD2","SEEN",1); - gMC->Gsatt("FLD3","SEEN",1); - gMC->Gsatt("FLZ1","SEEN",1); - gMC->Gsatt("FLZ2","SEEN",1); - gMC->Gsatt("FLZ3","SEEN",1); - gMC->Gsatt("FLX1","SEEN",1); - gMC->Gsatt("FLX2","SEEN",1); - gMC->Gsatt("FLX3","SEEN",1); - gMC->Gsatt("FPA0","SEEN",1); - // + + gMC->Gsatt("FTOA","SEEN",1); + gMC->Gsatt("FTOB","SEEN",1); + gMC->Gsatt("FTOC","SEEN",1); + gMC->Gsatt("FLTA","SEEN",1); + gMC->Gsatt("FLTB","SEEN",1); + gMC->Gsatt("FLTC","SEEN",1); + gMC->Gsatt("FPLA","SEEN",1); + gMC->Gsatt("FPLB","SEEN",1); + gMC->Gsatt("FPLC","SEEN",1); + gMC->Gsatt("FSTR","SEEN",1); + gMC->Gsatt("FPEA","SEEN",1); + gMC->Gsatt("FPEB","SEEN",1); + gMC->Gsatt("FPEC","SEEN",1); + + gMC->Gsatt("FLZ1","SEEN",0); + gMC->Gsatt("FLZ2","SEEN",0); + gMC->Gsatt("FLZ3","SEEN",0); + gMC->Gsatt("FLX1","SEEN",0); + gMC->Gsatt("FLX2","SEEN",0); + gMC->Gsatt("FLX3","SEEN",0); + gMC->Gsatt("FPAD","SEEN",0); + gMC->Gdopt("hide", "on"); gMC->Gdopt("shad", "on"); gMC->Gsatt("*", "fill", 7); @@ -463,6 +820,191 @@ void AliTOFv3::DrawModule() gMC->Gdman(18, 4, "MAN"); gMC->Gdopt("hide","off"); } +//_____________________________________________________________________________ +void AliTOFv3::DrawDetectorModules() +{ +// +// Draw a shaded view of the TOF detector version 3 +// + +//Set ALIC mother transparent + gMC->Gsatt("ALIC","SEEN",0); + +// +//Set volumes visible +// +//=====> Level 1 + // Level 1 for TOF volumes + gMC->Gsatt("B077","seen",0); + + +//==========> Level 2 + // Level 2 + gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - + gMC->Gsatt("B071","seen",0); + gMC->Gsatt("B074","seen",0); + gMC->Gsatt("B075","seen",0); + gMC->Gsatt("B080","seen",0); // B080 does not has sub-level + + + // Level 2 of B071 + gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - + gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - + gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - + gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - + gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - + gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - + gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - + gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - + gMC->Gsatt("BTO1","seen",0); + + + // Level 2 of B074 + gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - + gMC->Gsatt("BTO2","seen",0); + + // Level 2 of B075 + gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - + gMC->Gsatt("BTO3","seen",0); + +// ==================> Level 3 + // Level 3 of B071 / Level 2 of BTO1 + gMC->Gsatt("FTOC","seen",-2); + gMC->Gsatt("FTOB","seen",-2); + gMC->Gsatt("FTOA","seen",-2); + + // Level 3 of B074 / Level 2 of BTO2 + // -> cfr previous settings + + // Level 3 of B075 / Level 2 of BTO3 + // -> cfr previous settings + + gMC->Gdopt("hide","on"); + gMC->Gdopt("shad","on"); + gMC->Gsatt("*", "fill", 5); + gMC->SetClipBox("."); + gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); + gMC->DefaultRange(); + gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); + gMC->Gdhead(1111,"TOF detector V1"); + gMC->Gdman(18, 4, "MAN"); + gMC->Gdopt("hide","off"); +} + +//_____________________________________________________________________________ +void AliTOFv3::DrawDetectorStrips() +{ +// +// Draw a shaded view of the TOF strips for version 3 +// + +//Set ALIC mother transparent + gMC->Gsatt("ALIC","SEEN",0); + +// +//Set volumes visible +//=====> Level 1 + // Level 1 for TOF volumes + gMC->Gsatt("B077","seen",0); + +//==========> Level 2 + // Level 2 + gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - + gMC->Gsatt("B071","seen",0); + gMC->Gsatt("B074","seen",0); + gMC->Gsatt("B075","seen",0); + gMC->Gsatt("B080","seen",0); // B080 does not has sub-level + + // Level 2 of B071 + gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - + gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - + gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - + gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - + gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - + gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - + gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - + gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - + gMC->Gsatt("BTO1","seen",0); + +// ==================> Level 3 + // Level 3 of B071 / Level 2 of BTO1 + gMC->Gsatt("FTOC","seen",0); + gMC->Gsatt("FTOB","seen",0); + gMC->Gsatt("FTOA","seen",0); + + // Level 3 of B074 / Level 2 of BTO2 + // -> cfr previous settings + + // Level 3 of B075 / Level 2 of BTO3 + // -> cfr previous settings + + +// ==========================> Level 4 + // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC + gMC->Gsatt("FLTC","seen",0); + // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB + gMC->Gsatt("FLTB","seen",0); + // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA + gMC->Gsatt("FLTA","seen",0); + + // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC + // -> cfr previous settings + // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB + // -> cfr previous settings + + // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC + // -> cfr previous settings + +//======================================> Level 5 + // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC + gMC->Gsatt("FALC","seen",0); // no children for FALC + gMC->Gsatt("FSTR","seen",-2); + gMC->Gsatt("FPEC","seen",0); // no children for FPEC + gMC->Gsatt("FECC","seen",0); // no children for FECC + gMC->Gsatt("FWAC","seen",0); // no children for FWAC + gMC->Gsatt("FAIC","seen",0); // no children for FAIC + + // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB + gMC->Gsatt("FALB","seen",0); // no children for FALB +//--> gMC->Gsatt("FSTR","seen",-2); + + + // -> cfr previous settings + gMC->Gsatt("FPEB","seen",0); // no children for FPEB + gMC->Gsatt("FECB","seen",0); // no children for FECB + gMC->Gsatt("FWAB","seen",0); // no children for FWAB + gMC->Gsatt("FAIB","seen",0); // no children for FAIB + + // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA + gMC->Gsatt("FALA","seen",0); // no children for FALB +//--> gMC->Gsatt("FSTR","seen",-2); + // -> cfr previous settings + gMC->Gsatt("FPEA","seen",0); // no children for FPEA + gMC->Gsatt("FECA","seen",0); // no children for FECA + gMC->Gsatt("FWAA","seen",0); // no children for FWAA + gMC->Gsatt("FAIA","seen",0); // no children for FAIA + + // Level 2 of B074 + gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - + gMC->Gsatt("BTO2","seen",0); + + // Level 2 of B075 + gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - + gMC->Gsatt("BTO3","seen",0); + +// for others Level 5, cfr. previous settings + + gMC->Gdopt("hide","on"); + gMC->Gdopt("shad","on"); + gMC->Gsatt("*", "fill", 5); + gMC->SetClipBox("."); + gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); + gMC->DefaultRange(); + gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); + gMC->Gdhead(1111,"TOF Strips V1"); + gMC->Gdman(18, 4, "MAN"); + gMC->Gdopt("hide","off"); +} //_____________________________________________________________________________ void AliTOFv3::CreateMaterials() @@ -479,12 +1021,28 @@ void AliTOFv3::Init() // // Initialise the detector after the geometry has been defined // + if(fDebug) { + printf("%s: **************************************" + " TOF " + "**************************************\n",ClassName()); + printf("\n%s Version 3 of TOF initialing, " + "TOF with holes for HMPID detector\n",ClassName()); + } + AliTOF::Init(); - fIdFTO2=gMC->VolId("FTO2"); - fIdFTO3=gMC->VolId("FTO3"); - fIdFLT1=gMC->VolId("FLT1"); - fIdFLT2=gMC->VolId("FLT2"); - fIdFLT3=gMC->VolId("FLT3"); + + fIdFTOA = gMC->VolId("FTOA"); + fIdFTOB = gMC->VolId("FTOB"); + fIdFTOC = gMC->VolId("FTOC"); + fIdFLTA = gMC->VolId("FLTA"); + fIdFLTB = gMC->VolId("FLTB"); + fIdFLTC = gMC->VolId("FLTC"); + + if(fDebug) { + printf("%s: **************************************" + " TOF " + "**************************************\n",ClassName()); + } } //_____________________________________________________________________________ @@ -494,46 +1052,95 @@ void AliTOFv3::StepManager() // Procedure called at each step in the Time Of Flight // TLorentzVector mom, pos; - Float_t hits[8]; - Int_t vol[3]; - Int_t copy, id, i; - Int_t *idtmed = fIdtmed->GetArray()-499; - if(gMC->GetMedium()==idtmed[514-1] && + Float_t xm[3],pm[3],xpad[3],ppad[3]; + Float_t hits[13],phi,phid,z; + Int_t vol[5]; + Int_t sector, plate, padx, padz, strip; + Int_t copy, padzid, padxid, stripid, i; + Int_t *idtmed = fIdtmed->GetArray()-499; + Float_t incidenceAngle; + + if(gMC->CurrentMedium()==idtmed[513] && gMC->IsTrackEntering() && gMC->TrackCharge() - && gMC->CurrentVolID(copy)==fIdSens) { - TClonesArray &lhits = *fHits; - // - // Record only charged tracks at entrance - gMC->CurrentVolOffID(1,copy); - vol[2]=copy; - gMC->CurrentVolOffID(3,copy); - vol[1]=copy; - id=gMC->CurrentVolOffID(8,copy); - vol[0]=copy; - if(id==fIdFTO3) { - vol[0]+=22; - id=gMC->CurrentVolOffID(5,copy); - if(id==fIdFLT3) vol[1]+=6; - } else if (id==fIdFTO2) { - vol[0]+=20; - id=gMC->CurrentVolOffID(5,copy); - if(id==fIdFLT2) vol[1]+=8; - } else { - id=gMC->CurrentVolOffID(5,copy); - if(id==fIdFLT1) vol[1]+=14; - } + && gMC->CurrentVolID(copy)==fIdSens) + { + // getting information about hit volumes + + padzid=gMC->CurrentVolOffID(2,copy); + padz=copy; + + padxid=gMC->CurrentVolOffID(1,copy); + padx=copy; + + stripid=gMC->CurrentVolOffID(4,copy); + strip=copy; + gMC->TrackPosition(pos); gMC->TrackMomentum(mom); - // - Double_t ptot=mom.Rho(); - Double_t norm=1/ptot; + +// Double_t NormPos=1./pos.Rho(); + Double_t normMom=1./mom.Rho(); + +// getting the cohordinates in pad ref system + xm[0] = (Float_t)pos.X(); + xm[1] = (Float_t)pos.Y(); + xm[2] = (Float_t)pos.Z(); + + pm[0] = (Float_t)mom.X()*normMom; + pm[1] = (Float_t)mom.Y()*normMom; + pm[2] = (Float_t)mom.Z()*normMom; + + gMC->Gmtod(xm,xpad,1); + gMC->Gmtod(pm,ppad,2); + + incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; + + z = pos[2]; + + plate = 0; + if (TMath::Abs(z) <= fZlenA*0.5) plate = 2; //3; // AdC + if (z < (fZlenA*0.5+fZlenB) && + z > fZlenA*0.5) plate = 1; //4; // AdC + if (z >-(fZlenA*0.5+fZlenB) && + z < -fZlenA*0.5) plate = 3; //2; // AdC + if (z > (fZlenA*0.5+fZlenB)) plate = 0; //5; // AdC + if (z <-(fZlenA*0.5+fZlenB)) plate = 4; //1; // AdC + + if (plate==0) strip=AliTOFConstants::fgkNStripC-strip; // AdC + else if (plate==1) strip=AliTOFConstants::fgkNStripB-strip; // AdC + else strip--; // AdC + + if (z<=0.) padx=AliTOFConstants::fgkNpadX-padx; // AdC + else padx--; // AdC + + if (plate==3 || plate==4) padz=AliTOFConstants::fgkNpadZ-padz; // AdC + else padz--; // AdC + + phi = pos.Phi(); + if (phi>=0.) phid = phi*kRaddeg; //+180.; // AdC + else phid = phi*kRaddeg + 360.; // AdC + sector = Int_t (phid/20.); + //sector++; // AdC + for(i=0;i<3;++i) { - hits[i]=pos[i]; - hits[i+3]=mom[i]*norm; + hits[i] = pos[i]; + hits[i+3] = pm[i]; } - hits[6]=ptot; - hits[7]=pos[3]; - new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),vol,hits); + + hits[6] = mom.Rho(); + hits[7] = pos[3]; + hits[8] = xpad[0]; + hits[9] = xpad[1]; + hits[10]= xpad[2]; + hits[11]= incidenceAngle; + hits[12]= gMC->Edep(); + + vol[0]= sector; + vol[1]= plate; + vol[2]= strip; + vol[3]= padx; + vol[4]= padz; + + AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, hits); } } -