*
* $Id$
*
* $Log$
* Revision 1.1  2000/06/19 20:00:31  eugenio
* Initial revision
*
* Revision 1.1.1.1  1994/11/22  16:57:04  zfiles
* first version of korb in CVS
*
*
#include "sys/CLEO_machine.h"
#include "pilot.h"
*CMZ :  2.00/00 21/01/93  15.42.36  by  Alan Weinstein
*-- Author :
      SUBROUTINE DWLUEL(KTO,ISGN,PNU,PWB,PEL,PNE)
C ----------------------------------------------------------------------
C Lorentz transformation to CMsystem and
C Updating of HEPEVT record
C
C ISGN = 1/-1 for tau-/tau+
C
C     called by : DEXAY,(DEKAY1,DEKAY2)
C ----------------------------------------------------------------------
C
      REAL  PNU(4),PWB(4),PEL(4),PNE(4)
C
C position of decaying particle:
      IF(KTO.EQ. 1) THEN
        NPS=3
      ELSE
        NPS=4
      ENDIF
C
C tau neutrino (nu_tau is 16)
      CALL TRALO4(KTO,PNU,PNU,AM)
      CALL FILHEP(0,1,16*ISGN,NPS,NPS,0,0,PNU,AM,.TRUE.)
C
C W boson (W+ is 24)
      CALL TRALO4(KTO,PWB,PWB,AM)
C     CALL FILHEP(0,2,-24*ISGN,NPS,NPS,0,0,PWB,AM,.TRUE.)
C
C electron (e- is 11)
      CALL TRALO4(KTO,PEL,PEL,AM)
      CALL FILHEP(0,1,11*ISGN,NPS,NPS,0,0,PEL,AM,.FALSE.)
C
C anti electron neutrino (nu_e is 12)
      CALL TRALO4(KTO,PNE,PNE,AM)
      CALL FILHEP(0,1,-12*ISGN,NPS,NPS,0,0,PNE,AM,.TRUE.)
C
      RETURN
      END