Notice of the British Sundial Society One Day Meeting Near Newbury. UK.
Details of the meeting are on the BSS Website www.sundialsoc.org.uk
www.sundialsoc.org.uk
Newbury BSS Meeting 2013 on a Special Date.
This years Newbury BSS Meeting is on a Special Date being the Autumn Equinox -
Hi,
I'm looking for an (open source) unix/linux command line tool that calculates
sunrise/sunset and civil/nautical/astronomical twilights for a particular
location and date.
This will be used in a unix shell script so needs to be something I can install
on the machine in question. Could be
Hi Rob:
Found the attached file in the archives on my computer. Can't vouch for
accuracy. There is also the PyEphem Python suite, which can probably compute
the required quantities from a command line call. I'll check, if you like.
-- Richard
SOFTWARE.SUNRISE.SUNSET.TWO
Description: Binary
It seems that PyEphem can also do the job:
http://rhodesmill.org/pyephem/rise-set.html#naval-observatory-risings-and-settings
-- Richard
On Wednesday, September 4, 2013,247, at 10:11 AM, Rob Seaman wrote:
Hi,
I'm looking for an (open source) unix/linux command line tool that calculates
Rob Seaman sea...@noao.edu wrote:
I'm looking for an (open source) unix/linux command line tool that
calculates sunrise/sunset and civil/nautical/astronomical twilights for
a particular location and date.
http://risacher.org/sunwait/
Tony.
--
f.anthony.n.finch d...@dotat.at
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/
These both look like good candidates. I'll read the
There's a notable absence in these reports of the words 'concave',
'mirror', 'focus' and 'infra-red'. What happened to elementary science
and (architecture!) education?
David Brown
Somerset UK
On 04/09/2013 02:05, Dave Bell wrote:
Aaarrgh! ...the building's shape */magnified/* the Sun's
Result from USNO website with coordinates entered to nearest minute (all that's
allowable)
Wednesday
4 September 2013 Universal Time - 4h
SUN
Begin civil twilight 06:28
Sunrise
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:
%
A good chance for me to plug my Free Windows App (Time Zone Master) from
relativedata.com, which gives
Sunrise6:54 CLT
Transit12:42:06 CLT
Sunset 18:29 CLT
Moonrise5:05 CLT
Transit11:59:33 CLT
Moonset 17:57 CLT
Also has local mean and apparent time, phase times and season
for my coordinates 52.30N 4.85E sumwait gives the times using the
Western European time. However on the continent for this longitude
the Central European time is used.
At 17:49 4-9-2013, Rob Seaman wrote:
And the winners are:
Pyephem turns out to be layered on Elwood Downey's Xephem - can't
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
On Sep 4, 2013, at 1:01 PM, Dave Bell db...@thebells.net wrote:
how about altitude - CTIO shows as 2200 meters…
I emailed Richard but didn't cc the list:
On Sep 4, 2013, at 11:52 AM, Rob Seaman sea...@noao.edu wrote:
Hi Richard,
Pretty close. Haven't worried about altitude or refraction
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