k outta any Garmin. CEP(95) of 1.5
meters over 1,000 seconds.
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpZjysP8lH0L.pgp
Description: OpenPGP di
Depends. :-)
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpUciMmwVM5q.pgp
Description: OpenPGP digital signature
___
time-nuts mailing list -- time-nuts@febo.com
To
xgps also does this, just no 'world' backgrounnd.
> Put your GPS module in NMEA mode.
Not required for gpsd, it works in NMEA, u-blox binary mode, or mixed
mode.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite
thMate versions.
BTW, the Ubuntu binary for gpsd is not so good, grab the source
from upstream.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
before it will output anything, a somewhat
> unhappy circumstance from a testing viewpoint.
Delerme shipd many different types of totally incompatible GPS. Got
a model number, a picture?
RGDS
GARY
-----------
Gary E. Miller Rellim 109
ndex.php?/topic/18311-lt-20-serial-output/
gpsd sends 'EARTHA" to the LT-20 and then the LT-20 outputs plain NMEA.
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@relli
me for me to re-flash.
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpTOjZHJhMjG.pgp
Description: OpenPGP digital signature
_
designed for survey work. So that mode
is selectable.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpAFyTGfe3zx.pg
.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpRJlRF01t1b.pgp
Description: OpenPGP digital signature
_
old
start.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpbcuWgOxO_C.pgp
Description: OpenPGP digital
arket.
Once again, sorry to start the confusion...
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpf_Y70qxVfs.pgp
Desc
a factor of 4 I'm happy. :-)
Almost all people when they hear 73 nanoSec, which is hardly more than 2
sigma of a good GPS, they say "Never Mind".
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Ben
receiver sends
> the timing message after the 1PPS pulse that it describes. The table
> also shows the standard deviation of the message arrival times.
Nicely done! Real data!
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wil
?
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpZqrv7x2Rpb.pgp
Description: OpenPGP digital signature
___
time-nuts mailing list -- time-n
at now.
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpWdhRBZxD1V.pgp
Description: OpenPGP digital signature
___
time-nuts mailing list -- time-nuts@febo.
efore designing their
protocols...
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpCkgpKmK11P.pgp
Description: OpenPGP di
gs.
How do you know that?
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpIvV14vS3dL.pgp
Description: OpenPGP di
er to XTAL temp.
> You would really like to measure the temperature at the crystal. I
> haven't gone that far.
Yup. I have some USB thermometers that are good for such things.
RGDS
GARY
---
Gary E. Miller Rellim 109
ou'll never find the same model when
you reorder. This one has the same model number as one of mine, totally
different case:
http://pcsensor.com/usb-thermometer/temper2.html
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilm
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpJmQaMv4tGe.pgp
Description: OpenPGP digital signature
___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe,
riants. Likely all you would need is to
connect and then parse the PPS sentence (TOFF): That looks like this:
{"class":"TOFF","device":"GPS0","real_sec":1428001514,
"real_nsec":100,"clock_sec":1428001513,"clock_nsec"
o NTPsec devel folks. Time to 'Name and Shame".
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgp02nwNI62MY.pgp
Descri
w
days of solid performence the USB serial time may shift 1/1024th of a
second and stay at this new stable point.
You will find when mearusing the PPS that the Serial/USB difference is
much larger. Maybe 1,000x or more.
RGDS
GARY
-------
t, and help the
rest of the NTPsec team see it as well.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpSe9AaAM25o
---
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgp9xQ0N_ndx7.pgp
Description: OpenPGP digital signature
___
time-nuts mailing list -- time
? Somewhat wrong?
Once I get this packaged up I'll have lots more similar graphs.
RGDS
GARY
---
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpJW1ithaaXi.pgp
ev.png
Some weird things in there...
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpDYcKG8qRzN.pgp
Description: OpenPGP digital signature
___
ht out in
different ways.
In practice, there is often no advantage to the binary over the NMEA
when gpsd is done with it.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.
. Totally unexpected.
Semi raw data for all three is here:
https://rellim.com/graphs/
https://pi2.rellim.com/
https://pi3.rellim.com/
RGDS
GARY
---
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend
ding questions on how to really model NTP time
served over real networks. So using the system clock, disciplined by PPS,
will be a good place to measure that.
If I could get a real good PCI clock (that I could afford) then that
could be the reference for the PPS, ntpd, and/or system clock.
RGDS
GARY
short bit of the month. That might be worth doing too. I'm
sure something else will crop up before 2017.
If a giant asteroid hits earth, and we need a negative leap second in
March, there will be a lot of urgent patching to do.
RGDS
GARY
; code. Code and test and document for positive and negative leap
> seconds equally.
Got a reference for that? I know many people that will insist otherwise.
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Av
r is just under +/- 150 ms:
https://rellim.com/graphs/week/
YMMV.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpiGR_dzzMMN.
S
GARY
---
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpPw8xUxlypH.pgp
Description: OpenPGP digital signature
___
tim
gpsd.
Only one of ntpd and gpsd should use the serial port at the same time.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgp8d0ELyFLdu
pretty much have everything on the network sync with it..
>
> The PPS stuff on Linux needs some magic setup. You need to run
> something like:
Or use gpsd and just let gpsd do the magic.
RGDS
GARY
-------
Gary E. Miller Re
relevant.
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgp8SA3_RRGti.pgp
Description: OpenPGP digital signature
___
time-nuts mail
common. So indoor surge protectors
can also be useful.
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgp5oShWJ4R
ault-finder-powerbt-bridge-tap
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpLgPLKlHCud.pgp
Description: OpenPG
live ethernet cables, so it can't be too harsh.
A real good TDR can shouw you every tight bend in a cable.
Or buy a tape measure.
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 9770
hat?
TDR. The GPS already sends a voltage down the cable to power the
antenna. Send a sharp down the cable and see when the reflection comes
back.
Even some of my cheap managed ethernet switches can do that.
RGDS
GARY
-------
G
may make.
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
Veritas liberabit vos. -- Quid est veritas?
"If you can’t measure it, you
ose sat lock, or lep second, or UTC offset now and then. Best
practice is to have at least 3 other network chimers configured.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim
an get to 1 micro second.
On a RasPi using GPIO you can get to 500 nano second. Data
available on request, but better on the de...@ntpsec.org list.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E,
zed
> >> for it).
>
> But PTP requires special hardware. You may not have this.
No, PTP works optimally with special hardware, it can work with any
ethernet port.
I will give you that software mode PTP is no more accurate than
plain NTPv4.
RGDS
GARY
--
tartification.
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpL68bzJ6Wl8.pgp
Description: OpenPGP digital signature
___
time-nuts mailing l
ad a problem with
any version of CyberPower.
Just be sure that everything you need to stay up is on a UPS, and that
they are well within their load rating.
I can post pictures if anyone wants.
RGDS
GARY
-------
Gary E. Miller R
perfect one.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpf6Fw_gOABQ.pgp
Description: OpenPGP digit
gt;
> Is there another way to get computer system time set from a GPS
> receiver other than NTP?
gpsd.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541
the batteries
all the time. The transfer glitch can be quite large and affect the
load. So the float type UPS tends to give smoother power more of the
time.
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, B
232 ports will work with 5V, some not, and others will be flakey.
You want something like this:
https://www.sparkfun.com/products/8780
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 9
https://www.sparkfun.com/products/11189
I admit to not spending a lot of time on my suggestion. Yours may well
be better.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@
S
GARY
---
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgp14VrfFkEHX.pgp
Description: OpenPGP digital signature
___
time-nuts mailing list -
06 µs
Or see a lot more live graphs here: https://pi4.rellim.com/day/
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpxhRJtHmnX_.pg
2 µs. Better than 5.5 µs for 98% of the
time.
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpFo77AsTbgA.pgp
Description: OpenPGP
esst case.
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpQftaPz5GfK.pgp
Description: OpenPGP digital signature
___
seconds, or less?
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgp9rt2cKIrDk.pgp
Description: OpenPGP digital signature
___
time-nuts mailin
so well designed the results
> might to 10X worse not just 2x worse.
Once can always do things badly. :-)
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 3
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgp7LlWz_GQ1T.pgp
Description: OpenPGP digital signature
___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go
ograms I'm using for
comparison as well.
But I agree, moving off topic for time-nuts.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
how the 3dB loss of the splitter affects thins.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
Veritas liberabit vos. -- Quid est veritas?
&qu
Adafruit works better for me indoors with an external
antenna. I find the uFL a pain for lab use. The Uputronics have no
internal antenna and an SMA connector. Plus it has a u-Blox 8.
But, to be fair, both are far beyond any practical needs I have. YMMV.
RGDS
GARY
--
Yo Poul-Henning!
On Wed, 30 Nov 2016 21:01:44 +
"Poul-Henning Kamp" <p...@phk.freebsd.dk> wrote:
>
> In message <20161130125857.7229b...@spidey.rellim.com>, "Gary E.
> Miller" writes :
>
> >Not 'odd'. Fully specified in the RFC. A
s is not the first
time Google has done this, and certainly will not be the last. It had
bad consequences last time and they did not learn from that.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97
pport an RFC to mark the type a time an chimer is servings.
Not only smeared and UTC, but also TAI, UT, UT0, UT1, UT2, ET, TDT, TDB,
TT, TCG, TCB, GPS, etc...
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Be
cket format consists of three components: the header itself,
one or more optional extension fields, and an optional message
authentication code (MAC). "
RGDS
GARY
---
Gary E. Miller Rellim 109 NW Wilmington Ave., Su
.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpMImyMn51mm.pgp
Description: OpenPGP digital signature
_
Yo Poul-Henning!
On Wed, 30 Nov 2016 20:42:17 +
"Poul-Henning Kamp" <p...@phk.freebsd.dk> wrote:
>
> In message <20161130123506.63853...@spidey.rellim.com>, "Gary E.
> Miller" writes :
>
> >Not true. NTP has provision for arbitrrar
TO that does exactly what you want.
You can download a git copy of it:
https://gitlab.com/NTPsec/stratum-1-microserver-howto
I have 4 RasPis with various GPS attached, and an Orange Pi to add
soon. Works great.
RGDS
GARY
-------
Ga
he LEAPSECS list, and not
> here on time-nuts.
I'll continue to suggest this move to de...@ntpsec.org. There are many
people on the NTP IETF committes there.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suit
companies make TEMPer's so
YMMV. But hard to go wrong for $9.
RGDS Veritas liberabit vos
GARY Quid est veritas?
---
Gary E
eritas liberabit vos
GARY Quid est veritas?
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgpPpRdQ_QkQ5.pgp
Description:
Quid est veritas?
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
pgppsRagnxsvI.pgp
Description: OpenPGP digital signature
___
s
in the sky their signal may be bouncing off a nearby steel building and
into your antenna.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
a splitter.
Ah. Got it. Thank you.
Same model GPS?
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
Veritas liberabit vos. -- Qui
24 plot from a stationary GlobalSat MR-350P
I find these plots very useful when comparing GPS models.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1
, very differently looking plots.
I'll admit to never generating plots over the same time interval, I'll
start a 24 hour test of two GPS right now.
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend,
ultipath
rejection. And I can easily change my GPS, but chaning my geoplogy is a
lot harder.
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
.
To bring this back to time-nuttery, when the TDOP hit 32.6 I can see a
2 micro Second spike in NTP jitter. So for that small period in time
my Raspberry Pi clock was more stable than my PPS.
RGDS
GARY
---
Gary E. Miller Rellim
part of the gpsd package, feel free to do yooou own plots.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
Veritas liberabit vos. --
dafruit plot.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
Veritas liberabit vos. -- Quid est veritas?
"If you can’t measure it, you can’t improve it." - Lord Kelvin
pgphIZvf8Pj9
'm looking at.
>
> https://www.febo.com/pipermail/time-nuts/attachments/20170108/051ba89d/attachm
> ent-0003.png
Yup.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim
t-up.html
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
Veritas liberabit vos. -- Quid est veritas?
"If you can’t measure
n the gpsd RTCM and NTRIP code.
Feel free to contact me off list if yuo think I can be helpful.
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
st you get some real cutting fluid. The threads will be smoother.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
Veritas liberabit vos.
s being more activly
worked on than NTP Classic and has many new features like ntpmon and
ntpviz. It is readily available over git:
https://www.ntpsec.org/
https://github.com/ntpsec/ntpsec
RGDS
GARY
-------
Gary E. Miller Rellim 109 N
get a Raspberry Pi, a GPS HAT, and connect
your input to a GPIO pin. Configure ntpd to log the real PPS and the
input as another 'PPS'.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
e the price of the desk it sits
and the building it is in?
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
Veritas liberabit vos. -- Quid est veritas?
"If you can’t meas
igital clock. Once a day they manually get the
AC clock to agree with the digital clocl.
None of this is rocket science, don't use it for anything you need
any accuracy for.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington A
3U
I use that, and an incadescent light bulb, to stabilize my GPS and XO
temps in my chamber.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
t to 100 nines, but if the transmitted
GPS time to UTC time offset is said, by the US Military, to be only 90
ns (one sigma), then I'd listen to them when it matters.
Time for us all to actually read the standard and argue what that means.
RGDS
GARY
---
d sat angles, the 3m location change will be
trigonomically smaller for a sat at an angle.
But, as I said, given that GPS only resolves to 90 ns, the worst case
+/- 13 ns is noise.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wi
o the published GPS time resolution (IS_GPS_200H,
page 54) of 90 ns.
RGDS
GARY
-------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
Veritas liberab
Yo jimlux!
On Wed, 8 Nov 2017 06:33:19 -0800
jimlux <jim...@earthlink.net> wrote:
> On 11/7/17 8:39 PM, Gary E. Miller wrote:
> > Yo Tom!
> >
> > On Tue, 7 Nov 2017 20:16:09 -0800
> > "Tom Van Baak" <t...@leapsecond.com> wrote:
> >
Yo Chris!
On Wed, 8 Nov 2017 11:47:05 -0600
"Chris Caudle" <ch...@chriscaudle.org> wrote:
> On Wed, November 8, 2017 10:45 am, Gary E. Miller wrote:
> > No one here has yet bothered to address the issues I raise
> > in Section 3.3.4.
>
> Sure they did. Wh
eep you busy for a few days.
Yup, I will, thanks. Now when was the last time you did that absolute
calibration of a GPS receiver to UTC? Can we see the results?
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite
the usual Linux stuff.
> Anybody have any ideas or suggestions along these lines?
This may be not time-nutty enough for here. Feel free to contact
me off list.
RGDS
GARY
-----------
Gary E. Miller Rellim 109 NW Wilmington A
rDescrProtSpec_(UBX-13003221).pdf'
Appendix A.
It's ugly. Have a stiff drink first for courage.
The future is gnsid:svid. Someday...
RGDS
GARY
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Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR
hours of data.
The results were disappointing. See attached. For 8x the price all I
see is a slightly flatter ADEV curve.
The M8T also support raw data, so I can try to use it for RINEX files.
RGDS
GARY
---
Gary E. Miller
.
RGDS
GARY
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Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@rellim.com Tel:+1 541 382 8588
Veritas liberabit vos. -- Quid est veritas?
"If you can’t measure it, you can’t improve it." - Lord Kelvin
pgpczGhZvqeLC.pgp
Descri
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