      SUBROUTINE YMDUTC (YMD,  UTC)
C
C     ********************************************
C
C$    INPUT:  YMD(1) = YEAR
C$            YMD(2) = MONTH
C$            YMD(3) = DAY
C$            YMD(4) = HOUR
C$            YMD(5) = MINUTE
C$            YMD(6) = SECOND
C
C$    OUTPUT: UTC(1) = YEAR
C$            UTC(2) = DAY OF YEAR
C$            UTC(3) = HOUR
C$            UTC(4) = MINUTE
C$            UTC(5) = SECOND
C
C     ********************************************
C
      INTEGER YMD(6),UTC(5),LPYR
C
      INTEGER DATE(12,2)/
     10,31,59,90,120,151,181,212,243,273,304,334,
     20,31,60,91,121,152,182,213,244,274,305,335/
C
C     ********************************************
C
      IF (YMD(2).GE.1 .AND. YMD(2).LE.12) THEN
      IF (MOD(YMD(1),4).EQ.0) THEN
C     LEAP YEAR
      LPYR = 2
      ELSE
C     REGULAR YEAR
      LPYR = 1
      ENDIF
      UTC(1) = YMD(1)
      UTC(2) = DATE(YMD(2),LPYR) + YMD(3)
      UTC(3) = YMD(4)
      UTC(4) = YMD(5)
      UTC(5) = YMD(6)
      ELSE
      DO FOR J = 1,5
      UTC(J) = 0
      ENDFOR
      ENDIF
      RETURN
      ENDPROGRAM
