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You are here: NRAO Public Wiki>ALMA Web>TWikiUsers>ToddHunter>CasaExtensions>YearFraction (2016-02-26, ToddHunter)
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yearFraction
Return to directory of Todd's CASA extensions Gets the fractional year for a specified date string. See also doyFromDate.Usage:
au.yearFraction(date='')Inputs:
- date format: 2011/10/15 05:00:00 or 2011/10/15-05:00:00 or 2011-10-15 05:00:00 or 2011-10-15-05:00:00 or 2011-10-15T05:00:00 or 2011-Oct-15 etc. The time portion is optional.
- floating point epoch
- Note: returns 2000.000 for 2000/01/01 12:00:00 UT as per definition
Examples:
CASA <2>: au.yearFraction()
Out[2]: 2016.1542776323113
CASA <3>: au.yearFraction('2012/01/1 12:00:00')
Out[3]: 2012.0
-- ToddHunter - 2016-02-26 Edit | Attach | Print version | History: r1 | Backlinks | View wiki text | Edit wiki text | More topic actions
Topic revision: r1 - 2016-02-26, ToddHunter
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