Re: [time-nuts] NTP apps on Windows question

2019-09-26 Thread Paul Theodoropoulos via time-nuts
On 9/25/19 01:19, Martin Burnicki wrote: Paul Theodoropoulos via time-nuts wrote: Only tangentially related, but for keeping a Windows PC synced, I'm rather partial to NetTime. It's a tiny tray app, quite flexible, and otherwise unobtrusive.  It's a freeware app, though donations are accepted

Re: [time-nuts] NTP apps on Windows question

2019-09-24 Thread Paul Theodoropoulos via time-nuts
Only tangentially related, but for keeping a Windows PC synced, I'm rather partial to NetTime. It's a tiny tray app, quite flexible, and otherwise unobtrusive.  It's a freeware app, though donations are accepted http://www.timesynctool.com/ On 9/24/2019 19:44 PM, Tim Shoppa wrote: My

Re: [time-nuts] Noob question, NTP stratum 1.

2019-07-22 Thread Paul Theodoropoulos via time-nuts
On 7/22/19 07:50, wildylion via time-nuts wrote: So what if we add a couple GPSDO's into the mix, using them as primary time sources alongside public Stratum1 NTP servers for sanity check? And of course moving the S2's to something more stable. Will you have access to a good location for the

Re: [time-nuts] Noob question, NTP stratum 1.

2019-07-22 Thread Paul Theodoropoulos via time-nuts
On 7/22/19 11:52, Achim Gratz wrote: Well, I have jitter (PPS timestamps) within ~2µs and the occasional "hair" that goes out to about 30µs. The distribution is a little bit wider on the three systems that are loaded with extra server tasks, but not much. The thing to note is that you need to

Re: [time-nuts] Noob question, NTP stratum 1.

2019-07-22 Thread Paul Theodoropoulos via time-nuts
On 7/22/19 09:46, Achim Gratz wrote: All rasPi I've bought so far (5 of them, all different models from three different sources) were ~10ppm slow at RT and within -6ppm and 0ppm at the apex temperature point of the crystal (around 60°C). It is possible to keep the temperature within about 0.2K

Re: [time-nuts] 60 Hz frequency and phase measurement

2019-07-03 Thread Paul Theodoropoulos via time-nuts
This stuff is fascinating to a time-nut-level:Novice such as myself. While falling down the rabbit-hole searching on all the various bits of the info below, I ran across this - not sure if you're aware of it, or if it's old news, but it seems at least peripherally interesting: