Hello Dave,
being 'time-nuts', it is of course to know the time of day to the
nanosecond!
That said, I truly believe there are only two wristwatches out there for
the serious time-nutter:
https://www.kickstarter.com/projects/846511652/the-worlds-first-true-atomic-wristwatch-the-cesium/updates
Hi:
The DST adjustment in the UK:
http://www.ntsouthwest.co.uk/2014/04/putting-the-clock-forward-at-avebury-stone-circle/
“Obviously Stone Age man didn’t have daylight saving, so twice a year we have to move one of the stones.” said Hilary
Makins, National Trust Head Ranger.
--
Have Fun,
Hi,
As I just registered for EFTF 2018, just wanted to check if any fellow
time-nuts would join me there.
I can also be expected to show up on the IFCS-EFTF 2019 conference, as I
will serve on the JTPC for it.
Cheers,
Magnus
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On 3/15/18 11:38 AM, Brooke Clarke wrote:
Hi:
The DST adjustment in the UK:
http://www.ntsouthwest.co.uk/2014/04/putting-the-clock-forward-at-avebury-stone-circle/
“Obviously Stone Age man didn’t have daylight saving, so twice a year we
have to move one of the stones.” said Hilary Makins,
To my best knowledge, neither Bathys nor Hoptroff are making CSAC
watches anymore.
Ronald
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Speaking of forums etc, does anybody in Time-Nuts attend anyof the
NIST Time and Frequency Seminars? I'm wondering if I'd get
much from it.
I've thought about doing so for years, but never got around to
pushing for it while employed. Now it's looking awfully expensive.
Dana
On Fri, Mar 16,
There is a Laser Ranging station in Zimmerwald which is related to
METAS. They measure distance of artificial satellites down to few
millimeters by fly time of sub-nanosecond laser pulses, so they have
very accurate time-interval measurement systems.
There is also a nice Museum d'horlogerie
Hi
I wonder if they will ever get around to dropping the “Galileo with firmware
update” statements
from *all* there spec sheets for the GT-87 and Opus-7 devices……
There has always been the basic issue of *how* an end user would be able to get
such an update.
Furuno does not seem to have a
Hi
Highly recommended. I probably would not go on a yearly basis though ….
Bob
> On Mar 16, 2018, at 1:14 PM, Dana Whitlow wrote:
>
> Speaking of forums etc, does anybody in Time-Nuts attend anyof the
> NIST Time and Frequency Seminars? I'm wondering if I'd get
> much
I re-confgured the GT-87 to just use GPS satellites (the posted data had GPS,
SBAS, and GLONASS enabled). The 1PPS span was mostly +/- 2.5 ns, with a few
excursions to the +/- 3.5 ns range.
I'll try GLONASS only next.
I looks like Furuno is not going to add Galileo support to the GT-87
https://synergymwave.com/articles/2013/04/full_article.pdf
This may be still of interest... happy weekend, 73 de Ulrich, N1UL
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