[AstroPy] AstroPy Digest, Vol 113, Issue 12

Paul Ray paul.ray at nrl.navy.mil
Mon Feb 22 07:30:46 EST 2016

> On Feb 22, 2016, at 7:00 AM, <astropy-request at scipy.org> <astropy-request at scipy.org> wrote:
> An alternate way to do this:
> import astropy.time
> import astropy.units as u
> t = astropy.time.Time.now()
> tnew = t - 1*u.d
> print tnew.isot
> Not a full solution, but does what you need.

Thanks for the reply, but that doesn’t do what I need.  the isot format uses YYYY-MM-DD, not YYYY-DOY.
And, my example was just to be able to ask the general question about making my own custom string output formats for Time objects, like you can do with strftime in unix.


— Paul

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