* * $Id: gfmfin.F,v 1.1.1.1 1995/10/24 10:21:53 cernlib Exp $ * * $Log: gfmfin.F,v $ * Revision 1.1.1.1 1995/10/24 10:21:53 cernlib * Geant * * #include "geant321/pilot.h" *CMZ : 3.21/02 29/03/94 15.41.47 by S.Giani *-- Author : SUBROUTINE GFMFIN #include "geant321/gcbank.inc" #include "geant321/gccuts.inc" #include "geant321/gcjloc.inc" #include "geant321/gcflag.inc" #include "geant321/gckine.inc" #include "geant321/gcking.inc" #include "geant321/gcmate.inc" #include "geant321/gcphys.inc" #include "geant321/gctrak.inc" #include "geant321/gsecti.inc" #include "geant321/gctmed.inc" #include "geant321/gcunit.inc" #include "geant321/dimpar.inc" #if !defined(CERNLIB_SINGLE) #include "geant321/finuct.inc" #endif #include "geant321/finuc.inc" REAL RNDM(1) #if !defined(CERNLIB_SINGLE) DOUBLE PRECISION AOCMBM, AMSS , ZTAR, RHO , ZLIN, ZLEL, ZLRAD, +ZUL #endif COMMON / FKMAPA / AOCMBM (MXXMDF), AMSS (MXXMDF), ZTAR (MXXMDF), + RHO (MXXMDF), ZLIN (MXXMDF), ZLEL (MXXMDF), + ZLRAD (MXXMDF), ZUL (MXXMDF), MEDIUM (MXXRGN), + MULFLG (MXXMDF),IFCOMP(MXXMDF), MSSNUM (MXXMDF), + NREGS, NMATF, MTBSNM #if !defined(CERNLIB_SINGLE) #include "geant321/part2t.inc" #endif #include "geant321/part2.inc" #if !defined(CERNLIB_SINGLE) #include "geant321/comcont.inc" #endif #include "geant321/comcon.inc" #if !defined(CERNLIB_SINGLE) #include "geant321/fheavyt.inc" #endif #include "geant321/fheavy.inc" #include "geant321/paprop.inc" #if !defined(CERNLIB_SINGLE) #include "geant321/papropt.inc" #endif #include "geant321/gfkdis.inc" #if !defined(CERNLIB_SINGLE) DOUBLE PRECISION POO,EKE,TXI,TYI,TZI,AMM,WE,ONE,PGEANT,DMOD #endif PARAMETER (ONE=1) DIMENSION IGTOFL(49),IFLTOG(39),IHVTOG(6),ZSAMP(50) DATA IGTOFL / 0, 0, 0, 0, 0, 0,23,13,14,12, 15,16, 8, 1, 2,19, 0, +17,21,22, 20, 34, 36, 38, 9,18, 31, 32, 33, 35, 37, 39, 17*0/ DATA IFLTOG /14,15, 3, 2, 4, 4, 1,13,25, 5, 6,10, 8, 9,11,12,18, +26,16,21, 19,20, 7, 7*0, 27, 28, 29, 22, 30, 23, 31, 24, 32/ DATA IHVTOG /13,14,45,46,49,47/ * NP = 0 NPHEAV = 0 * * Stopped particles: * o Neutral particles are sent to GHSTOP * o pi+ and K+/K- are forced to decay * o pi-, antiprotons and antineutrons are sent to FLUKA * for annihilation (not here but later in this routine) IF (IGF.EQ.2.OR.(GEKIN.EQ.0.0.AND.IPART.EQ.13)) THEN IF (GEKIN.LT.CUTNEU) THEN GEKIN = MAX(GEKIN,1E-14) * should kinetic energy be deposited? ISTOP = 2 IGF = 0 GOTO 110 ENDIF CALL GMICAP IGF = 0 GOTO 110 ELSE IF (GEKIN.EQ.0..AND. + (IPART.EQ.8.OR.IPART.EQ.12.OR.IPART.EQ.11)) THEN CALL GDECAY NMEC=NMEC+1 LMEC(NMEC)=5 ISTOP=1 GOTO 999 ENDIF * IF (IFINIT(5) .EQ. 0) CALL FLINIT INT=0 IJ=IGTOFL(IPART) IF(IJ.EQ.0) GOTO 110 NMEC = NMEC + 1 EKE = GEKIN TXI = VECT(4) TYI = VECT(5) TZI = VECT(6) DMOD = ONE/SQRT(TXI**2+TYI**2+TZI**2) TXI = TXI*DMOD TYI = TYI*DMOD TZI = TZI*DMOD WE = 1. JMA = LQ(JMATE-NMAT) NCOMP = ABS (Q(JMA+11)) AMM = Q(JMA+6) JMIXT = LQ(JMA-5) * Antiprotons, antineutrons and pi- are sent to * eventv for annihilation IF (GEKIN.EQ.0..AND. + (IPART.EQ.15.OR.IPART.EQ.9.OR.IPART.EQ.25)) THEN IF(NCOMP.LE.1) THEN AMSS(1) = Q(JMA+6) ZTAR(1) = Q(JMA+7) MSSNUM(1) = 0 RHO(1) = Q(JMA+8) ELSE ZSAMP(1) = 0. DO 10 I=1,NCOMP ZSAMP(I+1) = ZSAMP(I) + Q(JMIXT+NCOMP+I) 10 CONTINUE CALL GRNDM(RNDM,1) ZCONT=ZSAMP(NCOMP+1)*RNDM(1) DO 20 I=1,NCOMP IF(ZCONT.LE.ZSAMP(I+1)) GO TO 30 20 CONTINUE I = NCOMP 30 CONTINUE AMSS(1) = Q(JMIXT+I) MSSNUM(1) = 0 ZTAR(1) = Q(JMIXT+NCOMP+I) RHO(1) = Q(JMIXT+2*NCOMP+I)*DENS END IF EKE = 1E-9 POO=SQRT(EKE*(EKE+2*AM(IJ))) CALL EVENTV(IJ,POO,EKE,TXI,TYI,TZI,WE,1) GOTO 80 ELSE IF (GEKIN.LE.CUTHAD .AND. ITRTYP.EQ.4) THEN DESTEP = DESTEP + GEKIN GEKIN = 0. GETOT = AMASS VECT(7) = 0. ISTOP = 1 GO TO 110 ENDIF * CALL GRNDM(RNDM,1) RNDEVT=RNDM(1) IF ( RNDEVT .GE. SINE/FSIG) THEN IF (GEKIN .GT. 0.02) THEN POO=SQRT(EKE*(EKE+2*AM(IJ))) ELSE GO TO 110 END IF INT=1 LMEC(NMEC)=13 IF(NCOMP.LE.1) THEN CALL NUCREL(IJ,POO,EKE,TXI,TYI,TZI,AMM,WE) ELSE CALL GRNDM(RNDM,1) RCONT=ELXNOR*RNDM(1) DO 40 I=1,NCOMP IF(RCONT.LE.CABELX(I)) GO TO 50 40 CONTINUE I=NCOMP 50 CONTINUE CALL NUCREL(IJ,POO,EKE,TXI,TYI,TZI,ONE*Q(JMIXT+I),WE) END IF ELSE LMEC(NMEC)=20 IF (IHADR.EQ.2) THEN ISTOP = 2 DESTEP = DESTEP + GETOT GO TO 110 ENDIF IF (GEKIN .GT. 0.02) THEN POO=SQRT(EKE*(EKE+2*AM(IJ))) ELSE IF ((IJ.EQ.2 .OR. IJ.EQ.9 .OR. IJ.EQ.14 .OR. IJ.EQ.16) + .AND. GEKIN .GT. 0.0) THEN POO=SQRT(EKE*(EKE+2*AM(IJ))) ELSE NMEC=NMEC-1 GO TO 110 END IF END IF INT=2 IF(NCOMP.LE.1) THEN AMSS(1) = Q(JMA+6) ZTAR(1) = Q(JMA+7) MSSNUM(1) = 0 RHO(1) = Q(JMA+8) ELSE CALL GRNDM(RNDM,1) RCONT=ANXNOR*RNDM(1) DO 60 I=1,NCOMP IF(RCONT.LE.CABINX(I)) GO TO 70 60 CONTINUE I=NCOMP 70 CONTINUE AMSS(1) = Q(JMIXT+I) MSSNUM(1) = 0 ZTAR(1) = Q(JMIXT+NCOMP+I) RHO(1) = Q(JMIXT+2*NCOMP+I)*DENS END IF CALL EVENTV(IJ,POO,EKE,TXI,TYI,TZI,WE,1) END IF * 80 IF(NP.EQ.1.AND.NPHEAV.EQ.0.AND.KPART(1).EQ.IJ) THEN VECT(4)=CXR(1) VECT(5)=CYR(1) VECT(6)=CZR(1) VECT(7)=SQRT(TKI(1)*(TKI(1)+2*AMASS)) GETOT=TKI(1)+AMASS GEKIN=TKI(1) ELSE ISTOP=1 NSTAK1 = MIN(NP,MXGKIN-NGKINE) IF(NP.GT.NSTAK1) THEN WRITE(CHMAIL,10000) NP-NSTAK1 CALL GMAIL(0,0) ENDIF DO 90 K=1,NSTAK1 NGKINE = NGKINE + 1 IF (KPART(K) .EQ. 24 .OR. KPART(K) .EQ. 25) THEN KPART(K) = 19 CALL GRNDM(RNDM,1) IF (RNDM(1) .GT. 0.5) KPART(K) = 12 END IF IGEPAR = IFLTOG(KPART(K)) JPA = LQ(JPART-IGEPAR) AGEMAS = Q(JPA+7) PGEANT = SQRT(TKI(K)*(TKI(K)+2*AGEMAS)) GKIN(1,NGKINE)=CXR(K)*PGEANT GKIN(2,NGKINE)=CYR(K)*PGEANT GKIN(3,NGKINE)=CZR(K)*PGEANT GKIN(4,NGKINE)=TKI(K)+AGEMAS GKIN(5,NGKINE)=IGEPAR TOFD(NGKINE)=0.0 GPOS(1,NGKINE) = VECT(1) GPOS(2,NGKINE) = VECT(2) GPOS(3,NGKINE) = VECT(3) 90 CONTINUE * NSTAK2 = MIN(NPHEAV,MXGKIN-NGKINE) IF(NPHEAV.GT.NSTAK2) THEN WRITE(CHMAIL,10100) NPHEAV-NSTAK2 CALL GMAIL(0,0) ENDIF DO 100 K=1,NSTAK2 NGKINE = NGKINE + 1 IGEPAR = IHVTOG(KHEAVY(K)) JPA = LQ(JPART-IGEPAR) AGEMAS = Q(JPA+7) PGEANT = SQRT(TKHEAV(K)*(TKHEAV(K)+2*AGEMAS)) GKIN(1,NGKINE)=CXHEAV(K)*PGEANT GKIN(2,NGKINE)=CYHEAV(K)*PGEANT GKIN(3,NGKINE)=CZHEAV(K)*PGEANT GKIN(4,NGKINE)=TKHEAV(K)+AGEMAS GKIN(5,NGKINE)=IGEPAR TOFD(NGKINE)=0.0 GPOS(1,NGKINE) = VECT(1) GPOS(2,NGKINE) = VECT(2) GPOS(3,NGKINE) = VECT(3) 100 CONTINUE * KCASE=NAMEC(12) END IF 110 CONTINUE ZINTHA = GARNDM(DUMMY) SLHADR = SLENG STEPHA = 1.0E10 10000 FORMAT(' **** FLUFIN: Stack overflow, ',I6,' particles lost') 10100 FORMAT(' **** FLUFIN: Stack overflow, ',I6, +' heavy particles lost') 999 END