Convert true Julian day to calendar date


INTERFACE:

   subroutine calendar_date(julian,yyyy,mm,dd)
DESCRIPTION:

Converts a Julian day to a calendar date -- year, month and day. Based on a similar routine in Numerical Recipes.


USES:

   IMPLICIT NONE
INPUT PARAMETERS:
   integer                             :: julian
OUTPUT PARAMETERS:
   integer                             :: yyyy,mm,dd
REVISION HISTORY:
   Original author(s): Karsten Bolding & Hans Burchard



Karsten Bolding 2012-12-28