how about altitude - CTIO shows as 2200 meters... Sent from my iPad
On Sep 4, 2013, at 8:49 AM, Rob Seaman <sea...@noao.edu> wrote: > And the winners are: > > Pyephem turns out to be layered on Elwood Downey's Xephem - can't go wrong > there! > > However, rather than the usual python package management minuet, sunwait is > an old-school software tool - just compile and run giving all the numbers I > asked for with one command: > > % ./sunwait -p 30.1697S 70.8065W > Using location: 30.169700S, 70.806500W > Date: 4 Sep 2013 > Local time: 11:31 > Day length: 11:39 hours > With civil twilight 12:25 hours > With nautical twilight 13:20 hours > With astronomical twilight 14:16 hours > Length of twilight: civil 0:22 hours > nautical 0:50 hours > astronomical 1:18 hours > Current specified time zone: CLT (-4 from UTC) > Sun transits meridian 1241 CLT > Sun rises 0653 CLT, sets 1830 CLT > Civil twilight starts 0629 CLT, ends 1854 CLT > Nautical twilight starts 0601 CLT, ends 1922 CLT > Astronomical twilight starts 0533 CLT, ends 1949 CLT > > Interested in the nights not the days so will have to run it for the > preceding date, too. Will add moonrise/set/phase some other time :-) > > Thanks! > > Rob > -- > > On Sep 4, 2013, at 6:44 AM, Richard B. Langley <l...@unb.ca> wrote: > >> http://rhodesmill.org/pyephem/rise-set.html#naval-observatory-risings-and-settings > > > On Sep 4, 2013, at 6:45 AM, Tony Finch <d...@dotat.at> wrote: > >> http://risacher.org/sunwait/ > > --------------------------------------------------- > https://lists.uni-koeln.de/mailman/listinfo/sundial >
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