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BIN_DATE
| Converts ASCII date/time string to binary string. |
CALDAT
| Converts Julian date to month, day, year. |
CALENDAR Procedure
| Displays a calendar for a month or an entire year. |
GREG2JUL
| Calculates the Julian date for the specified Gregorian date. |
JUL2GREG
| Calculates the Gregorian date for the specified Julian date. |
JULDAY
| Returns Julian Day Number for given month, day, and year. |
SYSTIME
| Returns the current time as either a date/time string, as the number of seconds elapsed since 1 January 1970, or as a Julian date/time value. |
TIMER
| Provides IDL with non-blocking timers. |
TIMESTAMP
| Returns one or more date/time strings in ISO-8601 format. |