Source: utils/date_time/jd2doy.pro
jd2doy Return, [y,d,h,m,s] given a julian day. Usage: time = jd2doy(jday) Argument: jd double input The julian day number to be converted. Restrictions: Only works to the nearest millisecond: because of a cop-out work around for a tendency to return exact hours (e.g. 3:00:00.00) as (e.g.) 2:59:59.999998. It's not pretty but it works. History: Original: 3/12/99; SJT