DATABASES/madrigal Files · source/madf/geolib/iday.f

Fix bug in plotting

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      C     $Id: iday.f 3304 2011-01-17 15:25:59Z brideout $

      C

            SUBROUTINE IDAY(DAY,MONTH,YEAR,DAYNO,IER)

      C

      C     Returns Day-of-year from DAY, MONTH, YEAR.

      C

      C      Input:

      C        IDBFIL - Madrigal file number (see EXDCON)

      C           DAY - Day of month (1-31)

      C         MONTH - Month of year (1-12)

      C          YEAR - Year (e.g. 1977)

      C

      C      Output:

      C         DAYNO - Day-of-year (1-356)

      C           IER - If (IER.NE.0) an error has occurred.

      C

      C     .. Scalar Arguments ..

            INTEGER DAY,DAYNO,IER,MONTH,YEAR

      C     ..

      C     .. Local Scalars ..

            INTEGER II,JJ,KK

      C     ..

      C     .. External Functions ..

            INTEGER IDMYCK

            EXTERNAL IDMYCK

      C     ..

            IER = IDMYCK(DAY,MONTH,YEAR)

            IF (IER.EQ.1) RETURN

            II = 3055*(MONTH+2)/100 - (MONTH+10)/13*2 - 91

            JJ = (1-((YEAR-YEAR/4*4+3)/4)+((YEAR-YEAR/100*100+99)/100)-

           *     (YEAR-YEAR/400*400+399)/400)

            KK = (MONTH+10)/13

            DAYNO = II + JJ*KK + DAY

            RETURN

      C

            END

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				C $Id: iday.f 3304 2011-01-17 15:25:59Z brideout $
				C
				SUBROUTINE IDAY(DAY,MONTH,YEAR,DAYNO,IER)
				C
				C Returns Day-of-year from DAY, MONTH, YEAR.
				C
				C Input:
				C IDBFIL - Madrigal file number (see EXDCON)
				C DAY - Day of month (1-31)
				C MONTH - Month of year (1-12)
				C YEAR - Year (e.g. 1977)
				C
				C Output:
				C DAYNO - Day-of-year (1-356)
				C IER - If (IER.NE.0) an error has occurred.
				C
				C .. Scalar Arguments ..
				INTEGER DAY,DAYNO,IER,MONTH,YEAR
				C ..
				C .. Local Scalars ..
				INTEGER II,JJ,KK
				C ..
				C .. External Functions ..
				INTEGER IDMYCK
				EXTERNAL IDMYCK
				C ..
				IER = IDMYCK(DAY,MONTH,YEAR)
				IF (IER.EQ.1) RETURN
				II = 3055(MONTH+2)/100 - (MONTH+10)/132 - 91
				JJ = (1-((YEAR-YEAR/44+3)/4)+((YEAR-YEAR/100100+99)/100)-
				* (YEAR-YEAR/400*400+399)/400)
				KK = (MONTH+10)/13
				DAYNO = II + JJ*KK + DAY
				RETURN
				C
				END