X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=FMD%2FAliFMDv0.cxx;h=f5fab4cca8bdd90a1b6c3f0daacd55bea7e71715;hb=d28dcc0d37f6ef6a6cc5bfe8d954d083cb43d9fe;hp=f4580c2ce17fa58b9a203c2354deece09bad44c4;hpb=cfeb18d598921c0ff4f9bd040f07257cb84026a1;p=u%2Fmrichter%2FAliRoot.git
diff --git a/FMD/AliFMDv0.cxx b/FMD/AliFMDv0.cxx
index f4580c2ce17..f5fab4cca8b 100644
--- a/FMD/AliFMDv0.cxx
+++ b/FMD/AliFMDv0.cxx
@@ -12,374 +12,274 @@
* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
-
-/*
-$Log$
-Revision 1.7 1999/09/29 09:24:14 fca
-Introduction of the Copyright and cvs Log
-
-*/
-
-///////////////////////////////////////////////////////////////////////////////
-// //
-// Forward Multiplicity Detector version 0 //
-// //
-//Begin_Html
+ /////////////////////////////////////////////////////////////////////
+// //
+// Forward Multiplicity detector based on Silicon version 0 //
+//
+//Begin Html
/*
-
-
- The responsible person for this module is
-Valeri Kondratiev.
-
-
-
+ */ -//End_Html -// // -/////////////////////////////////////////////////////////////////////////////// +//End Html +// // +// // +////////////////////////////////////////////////////////////////////// -#include "AliRun.h" +#include+#include +#include +#include +#include #include "AliFMDv0.h" +#include "AliRun.h" #include "AliMC.h" +#include +#include + #include "AliMagF.h" +#include "AliFMDhit.h" +#include -#include "stdlib.h" - +//class TGeant3; ClassImp(AliFMDv0) - -//_____________________________________________________________________________ -AliFMDv0::AliFMDv0() -{ - // - // Default constructor for FMD version 0 - // -} - -//_____________________________________________________________________________ -AliFMDv0::AliFMDv0(const char *name, const char *title) - : AliFMD(name,title) + +//-------------------------------------------------------------------- +AliFMDv0::AliFMDv0(const char *name, const char *title): + AliFMD(name,title) { // - // Standard constructor for FMD version 0 + // Standart constructor for Forward Multiplicity Detector version 0 // - AliModule *start = gAlice->GetModule("START"); - if(start) { - Error("ctor","This version of FMD is incompatible with START\n"); - exit(1); - } + fIdSens1=0; +// setBufferSize(128000); } - -//___________________________________________ +//------------------------------------------------------------------------- void AliFMDv0::CreateGeometry() { + // + // Create the geometry of Forward Multiplicity Detector version 0 // - // Creation of the geometry of the FMD version 0 - // - //Begin_Html - /* - - */ - //End_Html - //Begin_Html + //Detector consists of 6 volumes: + // 1st covered pseudorapidity interval from 3.3 to 2.0 + // and placed on 65cm in Z-direction; + // 2nd - from 2.0 to 1.6 and Z=85 cm; + // 3d - the same pseudorapidity interval as the 1st + // but on the other side from the interaction point z=-65cm; + // 4th - simmetricaly with the 2nd : + // pseudorapidity from 2.0 to 1.6, Z=-85cm + // 5th - from 3.6 to 4.7, Z=-270cm + // 6th - from 4.5 to 5.5 , Z=-630cm. + // Each part has 400mkm Si (sensetive area, detector itself), + // 0.75cm of plastic simulated electronics material, + // Al support ring 2cm thickness and 1cm width placed on + // the outer radius of each Si disk; + // + // begin Html /* - + */ - //End_Html + // + + Int_t *idtmed = fIdtmed->GetArray(); + + Int_t ifmd; + Int_t idrotm[999]; + Float_t zfmd,par[3]; + char name[5]; + + Float_t rin[6], rout[6],zpos; + Float_t etain[6]= {3.3, 2.0, 3.3, 2.0, 4.7, 5.5}; + Float_t etaout[6]={2.0, 1.6, 2.0, 1.6, 3.6, 4.5}; + Float_t z[6]={64., 85., -64., -85., -270., -630}; + Float_t zDet=0.04; + Float_t zElectronic=0.75; + Float_t zSupport=1.; + Float_t zFMD=3.; +//------------------------------------------------------------------- + // FMD + //------------------------------------------------------------------ + + AliMatrix(idrotm[901], 90, 0, 90, 90, 180, 0); + + gMC->Gsvolu("GFSI","TUBE", idtmed[1], par, 0); + gMC->Gsvolu("GEL ","TUBE", idtmed[4], par, 0); + gMC->Gsvolu("GSUP","TUBE", idtmed[2], par, 0); + + for (ifmd =0; ifmd < 6; ifmd++){ + + sprintf(name,"FMD%d",ifmd); + printf(name); + + zfmd=TMath::Abs(z[ifmd]); + printf("zfmd %f z[ifmd] %f",zfmd,z[ifmd]); + AliFMD::Eta2Radius(etain[ifmd],zfmd,&rin[ifmd]); + AliFMD::Eta2Radius(etaout[ifmd],zfmd,&rout[ifmd]); + + par[0]=rin[ifmd]; // pipe size + par[1]=rout[ifmd]; + par[2]=zFMD/2; + gMC->Gsvolu(name,"TUBE", idtmed[3], par, 3); + + printf ("rin %f rout %f ZFMD %f\n",par[0],par[1],z[ifmd]); + if (z[ifmd] < 0){ + gMC->Gspos(name,1,"ALIC",0,0,z[ifmd],0, "ONLY");} + else { + gMC->Gspos(name,1,"ALIC",0,0,z[ifmd],idrotm[901], "ONLY");} + //Silicon detector + par[2]=zDet/2; + zpos=zFMD/2 -par[2]; + gMC->Gsposp("GFSI",ifmd+1,name,0,0,zpos,0, "ONLY",par,3); + + //Plastic slice for electronics + par[2]=zElectronic/2; + zpos=zpos-zDet/2-par[2]; + gMC->Gsposp("GEL ",ifmd+1,name,0,0,zpos,0, "ONLY",par,3); + + //Simple Al support + par[1]=rout[ifmd]; + par[0]=rout[ifmd]-2; + par[2]=zSupport/2; + zpos=zpos-zElectronic/2-par[2]; + gMC->Gsposp("GSUP",ifmd+1,name,0,0,zpos,0, "ONLY",par,3); + + + } + //Silicon - Float_t rout, z; - Float_t par[3], rin; - - Int_t *idtmed = fIdtmed->GetArray()-899; - - // ******************************************************** - // DEFINE RIGHT DISK#3 OF FMD - // ******************************************************** - - // Define parameters - - rin = 4.5; - rout = 10.5; - z = 85.; - // Ring #1 - par[0] = rin; - par[1] = rout; - par[2] = 1.5; - gMC->Gsvolu("R1R3", "TUBE", idtmed[900], par, 3); - gMC->Gspos("R1R3", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY"); - // Ring #2 - par[0] = rout; - par[1] = rout + .65; - par[2] = 1.5; - gMC->Gsvolu("R2R3", "TUBE", idtmed[901], par, 3); - gMC->Gspos("R2R3", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY"); - // Ring #3 - par[0] = rout + .65; - par[1] = rout + 5.65; - par[2] = .025; - gMC->Gsvolu("R3R3", "TUBE", idtmed[902], par, 3); - gMC->Gspos("R3R3", 1, "ALIC", 0., 0., z + 1.525, 0, "ONLY"); - // *********************************************************** - // DEFINE LEFT DISK#3 OF FMD - // *********************************************************** - - // Define parameters - - rin = 4.5; - rout = 10.5; - z = -85.; - // Ring #1 - par[0] = rin; - par[1] = rout; - par[2] = 1.5; - gMC->Gsvolu("R1L3", "TUBE", idtmed[900], par, 3); - gMC->Gspos("R1L3", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY"); - // Ring #2 - par[0] = rout; - par[1] = rout + .65; - par[2] = 1.5; - gMC->Gsvolu("R2L3", "TUBE", idtmed[901], par, 3); - gMC->Gspos("R2L3", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY"); - // Ring #3 - par[0] = rout + .65; - par[1] = rout + 5.65; - par[2] = .025; - gMC->Gsvolu("R3L3", "TUBE", idtmed[902], par, 3); - gMC->Gspos("R3L3", 1, "ALIC", 0., 0., z - 1.525, 0, "ONLY"); - // ******************************************************** - // DEFINE RIGHT DISK#2 OF FMD - // ******************************************************** - - // Define parameters - - rin = 8.; - rout = 14.; - z = 69.7; - // Ring #1 - par[0] = rin; - par[1] = rout; - par[2] = 1.5; - gMC->Gsvolu("R1R2", "TUBE", idtmed[900], par, 3); - gMC->Gspos("R1R2", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY"); - // Ring #2 - par[0] = rout; - par[1] = rout + .65; - par[2] = 1.5; - gMC->Gsvolu("R2R2", "TUBE", idtmed[901], par, 3); - gMC->Gspos("R2R2", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY"); - // Ring #3 - par[0] = rout + .65; - par[1] = rout + 5.65; - par[2] = .025; - gMC->Gsvolu("R3R2", "TUBE", idtmed[902], par, 3); - gMC->Gspos("R3R2", 1, "ALIC", 0., 0., z + 1.525, 0, "ONLY"); - // *********************************************************** - // DEFINE LEFT DISK#2 OF FMD - // *********************************************************** - - // Define parameters - - rin = 8.; - rout = 14.; - z = -69.7; - // Ring #1 - par[0] = rin; - par[1] = rout; - par[2] = 1.5; - gMC->Gsvolu("R1L2", "TUBE", idtmed[900], par, 3); - gMC->Gspos("R1L2", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY"); - // Ring #2 - par[0] = rout; - par[1] = rout + .65; - par[2] = 1.5; - gMC->Gsvolu("R2L2", "TUBE", idtmed[901], par, 3); - gMC->Gspos("R2L2", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY"); - // Ring #3 - par[0] = rout + .65; - par[1] = rout + 5.65; - par[2] = .025; - gMC->Gsvolu("R3L2", "TUBE", idtmed[902], par, 3); - gMC->Gspos("R3L2", 1, "ALIC", 0., 0., z - 1.525, 0, "ONLY"); - // ******************************************************** - // DEFINE RIGHT DISK#1 OF FMD - // ******************************************************** - - // Define parameters - - rin = 8.; - rout = 17.5; - z = 42.5; - // Ring #1 - par[0] = rin; - par[1] = rout; - par[2] = 1.5; - gMC->Gsvolu("R1R1", "TUBE", idtmed[900], par, 3); - gMC->Gspos("R1R1", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY"); - // Ring #2 - par[0] = rout; - par[1] = rout + .65; - par[2] = 1.5; - gMC->Gsvolu("R2R1", "TUBE", idtmed[901], par, 3); - gMC->Gspos("R2R1", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY"); - // Ring #3 - par[0] = rout + .65; - par[1] = rout + 5.65; - par[2] = .025; - gMC->Gsvolu("R3R1", "TUBE", idtmed[902], par, 3); - gMC->Gspos("R3R1", 1, "ALIC", 0., 0., z + 1.525, 0, "ONLY"); - // *********************************************************** - // DEFINE LEFT DISK#1 OF FMD - // *********************************************************** - - // Define parameters - - rin = 8.; - rout = 17.5; - z = -42.5; - // Ring #1 - par[0] = rin; - par[1] = rout; - par[2] = 1.5; - gMC->Gsvolu("R1L1", "TUBE", idtmed[900], par, 3); - gMC->Gspos("R1L1", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY"); - // Ring #2 - par[0] = rout; - par[1] = rout + .65; - par[2] = 1.5; - gMC->Gsvolu("R2L1", "TUBE", idtmed[901], par, 3); - gMC->Gspos("R2L1", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY"); - // Ring #3 - par[0] = rout + .65; - par[1] = rout + 5.65; - par[2] = .025; - gMC->Gsvolu("R3L1", "TUBE", idtmed[902], par, 3); - gMC->Gspos("R3L1", 1, "ALIC", 0., 0., z - 1.525, 0, "ONLY"); - // *********************************************************** - // DEFINE LEFT DISK#4 OF FMD - // *********************************************************** + - // Define parameters +} +//------------------------------------------------------------------------ +void AliFMDv0::CreateMaterials() +{ + Int_t isxfld = gAlice->Field()->Integ(); + Float_t sxmgmx = gAlice->Field()->Max(); - rin = 4.2; - rout = 13.; - z = -229.5; - // Ring #1 - par[0] = rin; - par[1] = rout; - par[2] = 1.5; - gMC->Gsvolu("R1L4", "TUBE", idtmed[900], par, 3); - gMC->Gspos("R1L4", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY"); - // Ring #2 - par[0] = rout; - par[1] = rout + .65; - par[2] = 1.5; - gMC->Gsvolu("R2L4", "TUBE", idtmed[901], par, 3); - gMC->Gspos("R2L4", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY"); - // Ring #3 - par[0] = rout + .65; - par[1] = rout + 5.65; - par[2] = .025; - gMC->Gsvolu("R3L4", "TUBE", idtmed[902], par, 3); - gMC->Gspos("R3L4", 1, "ALIC", 0., 0., z - 1.525, 0, "ONLY"); -} + // Plastic CH + Float_t aPlastic[2]={1.01,12.01}; + Float_t zPlastic[2]={1,6}; + Float_t wPlastic[2]={1,1}; + Float_t denPlastic=1.03; + // + + //*** Definition Of avaible FMD materials *** + AliMaterial(0, "Si chip$", 28.0855,14.,2.33,9.36,999); + AliMaterial(1, "Al supprt$", 26.980,13.,2.70,8.9,999); + AliMaterial(2, "FMD Air$", 14.61, 7.3, .001205, 30423.,999); + AliMixture( 5, "Plastic$",aPlastic,zPlastic,denPlastic,-2,wPlastic); + -//_____________________________________________________________________________ -void AliFMDv0::DrawModule() +//** + AliMedium(1, "Si chip$", 0, 1, isxfld, sxmgmx, 1., .001, 1., .001, .001); + AliMedium(2, "Al support$", 1, 0, isxfld, sxmgmx, 1., .001, 1., .001, .001); + AliMedium(3, "FMD air$", 2, 0, isxfld, sxmgmx, 1., .001, 1., .001, .001); + AliMedium(4, "Plastic$", 5, 0,isxfld, sxmgmx, 10., .01, 1., .003, .003); + + + +} +//--------------------------------------------------------------------- +void AliFMDv0::DrawDetector() { - // - // Draw a shaded view of the FMD version 0 - // +// +// Draw a shaded view of the Forward multiplicity detector version 0 +// - // Set everything unseen - gMC->Gsatt("*", "seen", -1); - // - // Set ALIC mother transparent - gMC->Gsatt("ALIC","SEEN",0); - // - // Set the volumes visible - gMC->Gsatt("R1R3","SEEN",1); - gMC->Gsatt("R2R3","SEEN",1); - gMC->Gsatt("R3R3","SEEN",1); - gMC->Gsatt("R1L3","SEEN",1); - gMC->Gsatt("R2L3","SEEN",1); - gMC->Gsatt("R3L3","SEEN",1); - gMC->Gsatt("R1R2","SEEN",1); - gMC->Gsatt("R2R2","SEEN",1); - gMC->Gsatt("R3R2","SEEN",1); - gMC->Gsatt("R1L2","SEEN",1); - gMC->Gsatt("R2L2","SEEN",1); - gMC->Gsatt("R3L2","SEEN",1); - gMC->Gsatt("R1R1","SEEN",1); - gMC->Gsatt("R2R1","SEEN",1); - gMC->Gsatt("R3R1","SEEN",1); - gMC->Gsatt("R1L1","SEEN",1); - gMC->Gsatt("R2L1","SEEN",1); - gMC->Gsatt("R3L1","SEEN",1); - gMC->Gsatt("R1L4","SEEN",1); - gMC->Gsatt("R2L4","SEEN",1); - gMC->Gsatt("R3L4","SEEN",1); - // - gMC->Gdopt("hide", "on"); - gMC->Gdopt("shad", "on"); - gMC->Gsatt("*", "fill", 7); - gMC->SetClipBox("."); - gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); - gMC->DefaultRange(); - gMC->Gdraw("alic", 40, 30, 0, 6, 9, .08, .08); - gMC->Gdhead(1111, "Forward Multiplicity Detector version 0"); - gMC->Gdman(13, 9, "MAN"); +AliMC* pMC = AliMC::GetMC(); + +//Set ALIC mother transparent +pMC->Gsatt("ALIC","SEEN",0); +// +//Set volumes visible +gMC->Gsatt("FMD0","SEEN",1); +gMC->Gsatt("FMD1","SEEN",1); +gMC->Gsatt("FMD2","SEEN",1); +gMC->Gsatt("FMD3","SEEN",1); +gMC->Gsatt("FMD4","SEEN",1); +gMC->Gsatt("FMD5","SEEN",1); + +// +gMC->Gdopt("hide","on"); +gMC->Gdopt("shad","on"); +gMC->SetClipBox("."); +gMC->SetClipBox("*",0,1000,-1000,1000,-1000,1000); +gMC->DefaultRange(); +gMC->Gdraw("alic",40,30,0,12,9.5,.2,0.2); +gMC->Gdhead(1111,"Forward multiplicity detector"); +gMC->Gdopt("hide","off"); +} +//------------------------------------------------------------------- +void AliFMDv0::Init() +{ +// Initialises version 0 of the Forward Multiplicity Detector +// +AliMC* gMC=AliMC::GetMC(); +AliFMD::Init(); +fIdSens1=gMC->VolId("GFSI"); +printf("*** FMD version 0 initialized ***\n"); + } -//_____________________________________________________________________________ -void AliFMDv0::CreateMaterials() +//------------------------------------------------------------------- + +void AliFMDv0::StepManager() { // - // Create Materials for version 0 of FMD + // Called for every step in the Forward Multiplicity Detector // + Int_t id,copy; + static Float_t hits[9]; + static Int_t vol[1]; + static Float_t de; + TLorentzVector pos; + TLorentzVector mom; - // Material for ring #1 - Float_t ar1[8] = { 55.8,58.7,52.,47.9,16.,28.,207.2,27. }; - Float_t zr1[8] = { 26.,28.,24.,22.,8.,14.,82.,13. }; - Float_t wr1[8] = { .27,.081,.054,.045,.18,.25,.06,.06 }; - // Material for ring #2 - Float_t ar2[3] = { 55.8,27.,16. }; - Float_t zr2[3] = { 26.,13.,8. }; - Float_t wr2[3] = { .35,.34,.31 }; - // Material for ring #3 - Float_t ar3[3] = { 28.,27.,16. }; - Float_t zr3[3] = { 14.,13.,8. }; - Float_t wr3[3] = { .37,.33,.3 }; - - Float_t epsil, stmin, deemax, tmaxfd, stemax; - - Int_t ISXFLD = gAlice->Field()->Integ(); - Float_t SXMGMX = gAlice->Field()->Max(); - - // Ring #1 - - AliMixture(1, "FMD_R1$", ar1, zr1, 2.69, 8, wr1); - - // Ring #2 - - AliMixture(2, "FMD_R2$", ar2, zr2, 2.63, 3, wr2); - - // Ring #3 + + TClonesArray &lhits = *fHits; + AliMC* gMC=AliMC::GetMC(); + if(!gMC->IsTrackAlive()) return; // particle has disappeared + + Float_t charge = gMC->TrackCharge(); + if(TMath::Abs(charge)<=0.) return; //take only charged particles + + // ((TGeant3*)gMC)->Gpcxyz(); + + id=gMC->CurrentVolID(copy); - AliMixture(3, "FMD_R3$", ar3, zr3, 3.15, 3, wr3); - // ******************************************************* - // Defines tracking media parameters. - // ******************************************************* - epsil = .001; // Tracking precision, DLS - stemax = -1.; // Maximum displacement for multiple scattering - tmaxfd = -20.; // Maximum angle due to field deflection - deemax = -.3; // Maximum fractional energy loss, DLS - stmin = -.8; - // ******************************************************** - AliMedium(1, "FMD_R1_L3 ", 1, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); - AliMedium(2, "FMD_R2_L3 ", 2, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); - AliMedium(3, "FMD_R3_L3 ", 3, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); -} +// Check the sensetive volume + if(id==fIdSens1) + { + if(gMC->IsTrackEntering()) + { + vol[0]=copy; + gMC->TrackPosition(pos); + hits[0]=pos[0]; + hits[1]=pos[1]; + hits[2]=pos[2]; + + gMC->TrackMomentum(mom); + hits[3]=mom[0]; + hits[4]=mom[1]; + hits[5]=mom[2]; + Int_t iPart= gMC->TrackPid(); + Int_t partId=gMC->IdFromPDG(iPart); + hits[7]=partId; + hits[8]=1e9*gMC->TrackTime(); + de=0.; + } + if(gMC->IsTrackInside()){ + de=de+1000.*gMC->Edep(); + } + + if(gMC->IsTrackExiting() + ||gMC->IsTrackDisappeared()|| + gMC->IsTrackStop()) + { + hits[6]=de+1000.*gMC->Edep(); + new(lhits[fNhits++]) AliFMDhit(fIshunt,gAlice->CurrentTrack(),vol,hits); + } // IsTrackExiting() + } + } -