Re: [time-nuts] Survey plot as art.

e Adafruit plot seems to have quantization. Are the values being "snapped" to a grid in any way? -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https

Re: [time-nuts] Leap-second capture on laptop

econd > at the > > end of the day? > > I guess it was part of systemd? > > https://wiki.archlinux.org/index.php/systemd-timesyncd Yes, please. -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts

Re: [time-nuts] Leap-second capture on laptop

d No NTP was running. -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.

Re: [time-nuts] FW: GPS Antenna

On Sat, Jul 16, 2016 at 9:56 PM, Lester Veenstra <m0...@veenstras.com> wrote: > Can anyone help Hal? > Data on: GPS Antenna Micropulse Z1001 > Is there a part number, or an year of manufacture? -- Sanjeev Gupta +65 98551208 http://www.linked

Re: [time-nuts] WWVB format change in 2012

On Sun, Feb 28, 2016 at 3:09 PM, Sanjeev Gupta <gha...@gmail.com> wrote: > Are there commercially (or widely-used) receivers for professional use > which listen to the WWVB signal? Folks, I am trying to trace down xtendwave. They seem to have released a Everset IC, and then rename

Re: [time-nuts] WWVB format change in 2012

On Sun, Feb 28, 2016 at 3:09 PM, Sanjeev Gupta <gha...@gmail.com> wrote: > I am reviewing and expanding and for the NTPSec project < > http://www.ntpsec.org >, a fork of NTP. > Apologies, this should have been: I am reviewing and expanding and documentation for the

Re: [time-nuts] WWVB format change in 2012

better required tracking phase. So, what would the (NTP with current WWVB equipment) accuracy and jitter be? I appreciate that we seem to be moving towards a GPS-monoculture, but how close is the (NTP with WWVB AM) to the 50 microseconds number? -- Sanjeev Gupta +65 98551208 http://w

Re: [time-nuts] WWVB format change in 2012

, WWV, as compared to WWVB. Is there an on-web reference that I can document, so that the NTPSec developers can decide on if and how to support WWV. -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list --

[time-nuts] WWVB format change in 2012

sional use which listen to the WWVB signal? 2. Are there commercially (or widely-used) receivers for professional use which listen to the WWV(H) signal? A supplementary question: If you have your own homebrew for these signals, do you use them as a refclock for NTP? Thank you -- Sanjeev

Re: [time-nuts] windows and leap seconds

. And it will next be revised when the next leap second is announced. In between, we can ignore the problem :-) Every job takes only two minutes, if you wait till the last minute to do it. -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane

Re: [time-nuts] PPS for NTP Server - How Close Is Good Enough?

. If you are feeding this to NTP, the driver has a fuge factor, which you can use to consistently compensate for the 240ns (although I doubt the Pi is stable to that level). -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts

Re: [time-nuts] NPR Story I heard this morning

code in any language!) Or, like me, be unable to learn any other language again. Variable names starting from I to N are integers, all others are floats. How much simpler do you wish to go? -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane

Re: [time-nuts] Setting Clocks in the Mid 1800's

history, detailed explanation of operation and lots of pictures of the construction of the dipleidoscope. (specifically on-list) Larry, I, for one, would appreciate your presentation. -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane

Re: [time-nuts] Trimble Studio maps loading error

: http://cnet.co/USpBMp -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.

Re: [time-nuts] clock and cannon at noon story

? Surely you do not wish to constrain Civil Time to the Earth Rotation Angle! We will insert a negative leap hour while waiting for the scones. -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list -- time-nuts

Re: [time-nuts] clock and cannon at noon story

jest, Sir! Surely you do not wish to constrain Civil Time to the Earth Rotation Angle! We will insert a negative leap hour while waiting for the scones. -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list

Re: [time-nuts] WAAS.....

On Fri, Jan 10, 2014 at 3:32 AM, Joe Leikhim jleik...@leikhim.com wrote: Once at St John USVI, I spotted a huge luxury motor yacht anchored with 18 to 20 VHF or UHF fiberglass whip antennas attached top side. Never could figure why they needed so many. A Time-Nut's boat? -- Sanjeev Gupta

Re: [time-nuts] Man killed in quartz crystal accident

in the wilderness means no access to facilities, increases costs to the plant and its workers, and offends the Sierra Club. -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe

Re: [time-nuts] Interesting idea

/ -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.

Re: [time-nuts] Pulsars make a GPS for the cosmos

On Sun, Sep 29, 2013 at 6:55 AM, Bob Stewart b...@evoria.net wrote: I haven't just won the lottery. Yet. You left out the yet. -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list -- time-nuts@febo.com

Re: [time-nuts] Pulsars make a GPS for the cosmos

sufficient power to 'engineer' the occasional neutron star into the correct configuration. Question: So Pulsars would be covered by the ITU-R Dissemination by Radio rules? How would you encode leap-seconds :-) -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane

Re: [time-nuts] GPS-18, Windows, NTP Lat Lon

-- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.

Re: [time-nuts] sub-minute time-precision in court-case

, Lady Heather has to be modified to allow voice operation. -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts

Re: [time-nuts] Inexpensive modular gps with 1pps

instructions are very, very, clear. My colleague, who soldered the two wires for me, now wants a clock to display the time in the server room. I shall show him photos of Nixie clocks :-) -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane On Sat, Dec 15, 2012 at 3:15 PM, David J

Re: [time-nuts] What time...

On Fri, Dec 21, 2012 at 11:08 AM, Jim Lux jim...@earthlink.net wrote: The long count rollover isn't solstice linked.. it's just a sequential day count (think TAI)..that happens to roll over on the same day as the solstice occurs.. cue X Files music How convenient. -- Sanjeev Gupta +65

Re: [time-nuts] OT: Mayans

around without access to a 10GHz Rb/Cs/Ub clock, I am not asking for time-nut accuracy. But leap seconds _have_ built up, so at least that (as an amateur) I should correct for. Please help. It is not like you have plans for the weekend. -- Sanjeev Gupta +65 98551208 http://www.linkedin.com

Re: [time-nuts] MesoAmerican calendars, Solstice, etc.

of a multi-day holiday can only occur in a capitalist, wage slave, economy, I think. -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin

Re: [time-nuts] Inexpensive modular gps with 1pps

which require you to add a power connector, etc. Could you recommend any that can be bought online? With RS-232, please? -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe

Re: [time-nuts] Time security musing - attacking the clock itself

semester course Electrical and Electronic Engineering. Everything in 11 weeks. And the Profs know they are never going to see you again, so they shudder, roll their eyes, and try to ignore the idiots on the benches. -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane

Re: [time-nuts] Inexpensive modular gps with 1pps

On Thu, Nov 15, 2012 at 9:02 PM, Jim Lux jim...@earthlink.net wrote: ALl good ideas.. but I was looking more for something a bit more packaged.. like a hockey puck with wires coming out. Me too, please. Something with a PPS, and an RS-232 output, withour soldering. -- Sanjeev Gupta +65

Re: [time-nuts] Serial port server .. any interest in a write up onusing ?

of both. Further OT, but the best use of the word plethora is in The Three Amigos: http://www.imdb.com/title/tt0092086/quotes -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe

Re: [time-nuts] Clocks for Audio gear

and compressible) ! +1.02104 Permission to resend to all my audiophile friends? -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing

[time-nuts] Online article mentioning this list

http://www.isgtw.org/feature/open-hardware-creating-more-open-world Includes photo of the Atomic Wristwatch! Regards, -- Sanjeev Gupta +65 98551208     http://www.linkedin.com/in/ghane ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe

Re: [time-nuts] Opera coordinator has resigned

. On Mar 30, 2012 10:45 PM, paul swed paulsw...@gmail.com wrote: I have to say that in general I have been staying clear of this thread. But its really a surprise that they are that sloppy and basing the results on a Vectron OCXO. Not that I have ever had a complaint about those. It just

Re: [time-nuts] Best reason

see this in a list archive many years from now: I am NOT serious, please). -- Sanjeev Gupta, the person formerly known as Bob +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https

Re: [time-nuts] Why not TAI? (was: The future of UTC)

. That would be a dead giveaway, wouldn't it? [1] I am not sure of the we part, as I have not met or even heard of any other members, but that is probably because we are super-secret. -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time

Re: [time-nuts] GPSDO for my rubber duckie

. In this case, may I point out that you misspelt pan-galactic latex meridian dictator. :-) -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin

Re: [time-nuts] Japan Quake May Have Shortened Earth Days, Moved Axis

... Spoilsport! If you are going to do the actual calculations, that rather destroys my daydreaming! -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 p...@freebsd.org | TCP/IP since RFC 956 FreeBSD

Re: [time-nuts] The future of UTC

, bounded DUT would be guaranteed? -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow

Re: [time-nuts] 60 Hz measurement party

. For a small office unit, I was told that we would get 3-phase, with a 3-phase meter, and it was OK with the utility company if I used only one. -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list -- time-nuts

Re: [time-nuts] Spacecraft Timekeeping

, isn't he? Can you claim a rocket launch as an Export Credit? Yes, Officer, we will report to the Customs Department if this equipment re-enters US Territory. We will keep track of it, thank you. And believe me, I will know _precisely_ when that happens. -- Sanjeev Gupta +65 98551208 http

Re: [time-nuts] Timing Distribution in Mountainous Terrain

to be in real time, either. -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.

Re: [time-nuts] crystal oscillators TPLL

and maybe his implementation does not enable measurement of adev as defined in the literature, but the model is sufficiently close that it not seem to influence the results in the tao range that interests me. The Tao that can be ranged is not the Tao. -- Sanjeev Gupta +65 98551208 http

Re: [time-nuts] GPS Display clock

On Wed, Mar 31, 2010 at 13:51, b...@lysator.liu.se wrote: Zealand is an island between Denmark and Sweden. Was not aware of that. Lat/Lon? 55.5N 11.75E Decimal co-ords, not DMS. Zeeland is a province of the Netherlands Been there... Bruce -- Björn -- Sanjeev Gupta http

Re: [time-nuts] Rock, gas, and air

that. -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.

Re: [time-nuts] GPS time, UTC and TAI

not (should not) build up. If you can get GPS time, apply offset of 19 secs to get TAI. -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane On Thu, Oct 22, 2009 at 18:31, Martyn Smith mar...@ptsyst.com wrote: Helo, Re my last question. I've read that GPS time is ahead of UTC

Re: [time-nuts] Measurements

, but actually measure the sum, _only_ at the end, which you then divide. It gives you the arithmetic mean of the value directly. The major advantage over doing this mechanically, rather than adding it up in your notebook, is a that you have reduced the least-count of your graduated scale. -- Sanjeev

Re: [time-nuts] OCXO sensitive to gravity

Cutler put in a fix to mitigate against this in the 5071A CBT. What, he went and talked to the mob? Or their Union? -- Sanjeev Gupta +65 98551208 http://www.linkedin.com/in/ghane ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go

Re: [time-nuts] Time-zones and World time..

) pre-computed solutions are listed. -- Sanjeev Gupta +65 98551208 ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.

Re: [time-nuts] Sulzer Labs D-5 oscillator

email prog (Outlook), around it. I have recommended http://home.in.tum.de/~jain/software/outlook-quotefix/ and heard good things about it. Fixes quotes, signature placement, etc. -- Sanjeev Gupta +65 98551208 ___ time-nuts mailing list -- time-nuts

Re: [time-nuts] Driving clocks from 1pps

Wow. Talk about saving money :-) I am amazed at the environmentally-friendly reuse I see on this list. -- Sanjeev Gupta +65 98551208 On Sat, Sep 27, 2008 at 5:33 AM, Mark Sims [EMAIL PROTECTED] wrote: I found a nice wall clock that somebody had tossed in the trash because the battery

Re: [time-nuts] TBolt question

Hi, Is there a definitive webpage which lists the Thunderbolt offer from TAPR? I cannot find anything via google on the TAPR site. Thanks -- Sanjeev Gupta +65 98551208 On Sun, Aug 24, 2008 at 11:48 AM, [EMAIL PROTECTED] wrote: Hi, Just received my TBolt from the TAPR buy and have a quick