Re: [time-nuts] Opinions on OpenNTPD

2014-06-30 Thread Jim King
I have a Rev B BeagleBone Black. I installed Debian Wheezy on a microSD card to run on it, so in theory I have the same OS as the Rev C. I installed ntpd and friends by running the command "apt-get install ntp". "apt-cache search ntp" shows both "ntp" and "openntpd" available. I haven't tri

Re: [time-nuts] Net4501's cheap...

2013-05-23 Thread Jim King
On 5/23/2013 2:02 PM, David J Taylor wrote: From: Paul [] The Raspberry Pi wouldn't need a USB hub if they didn't reboot when you plugged into the USB ports. Speaking as someone who has two RPi's :-( and three Beaglebone Blacks :-) == I have three Raspberry Pis a

Re: [time-nuts] Sidereal time

2010-01-15 Thread Jim King
I'm not sure your friend needs the time at all. Telescope tracking mounts have a periodic error due to non-perfect mechanical parts. The usual way to remove this error is to "train" the mount by manually guiding it through one or more periods, or - probably more common these days - use an opt

Re: [time-nuts] LH CPU usage

2010-01-03 Thread Jim King
I disagree. On modern desktops this behavior will prevent Vista and Win7 from throttling back the CPU. Not being able to throttle back the CPU will make it run hotter and draw more power, which is likely to produce more noise (because the cooling fans need to be sped up) and heat. Yeah, it's

Re: [time-nuts] Lady Heather wants to know: How big is your tube?

2009-10-15 Thread Jim King
1680x1050. Mark Sims wrote: The next version of Lady Heather has support for some bigger screen sizes. Unfortunately the graphics library used cannot enter an arbitrary full screen video mode. It needs to know what the screen res is before it can set a full screen video mode. It can create

Re: [time-nuts] GPS trouble anyone?

2007-01-16 Thread Jim King
Magnus Danielson wrote: > Hi! > > With the launch of SVN58/PRN12 the GPS constellation raised to 31 sats, SVN58 > was introduced into the constellation at 13 Dec. > Have anyone seen any receiver malfunction since? > > I am aware of a solar storm on the 15 Dec, but given the data from IGS the > ions

Re: [time-nuts] Windows XP time

2006-05-18 Thread Jim King
Joseph Gray wrote: >> The fundamental difference between SNTP and NPT is that SNTP does only a >> period check and adjustment, so the clock can drift significantly >> between polls. NTP on the other hand attempts to continuously steer the >> clock, and uses a much more sophisticated algorithm to d

Re: [time-nuts] Book review of Mill's Computer Network Time Synchronization on slashdot

2006-05-15 Thread Jim King
Alan Kruse wrote: > There is a review of the new NTP book, see > http://books.slashdot.org/books/06/05/15/143251.shtml > Yikes, list price on the book is US$99.95! I sure hope it's a good book! Jim ___ time-nuts mailing list time-nuts@febo.com htt

Re: [time-nuts] D-Links NTP server vandalism

2006-04-07 Thread Jim King
Poul-Henning Kamp wrote: > I'm sure some of you thought time-signals were an risk-free hobby: > > http://people.freebsd.org/~phk/dlink/ > The Inquirer has picked up the story: http://www.theinquirer.net/?article=30855 ___ time-nuts mailing l

[time-nuts] My low-tech leapsecond observations

2005-12-31 Thread Jim King
I setup my two Garmin consumer GPS receivers - a V and StreetPilot 2610 - in my back yard, along with a laptop to log the serial output from the V and a portable shortwave receiver to hear WWV on 10 MHz. To record things for posterity I pointed a camcorder at the two Garmins with WWV playing a

Re: [time-nuts] GPS Leap Second

2005-08-05 Thread Jim King
Poul-Henning Kamp wrote: In message <[EMAIL PROTECTED]>, Jim King writes: M. Warner Losh wrote: We started seeing the GPS future leap second being broadcast today here. Just as a sanity check, are others seeing it as well? Warner I noticed it yesterday in m

Re: [time-nuts] GPS Leap Second

2005-08-04 Thread Jim King
M. Warner Losh wrote: We started seeing the GPS future leap second being broadcast today here. Just as a sanity check, are others seeing it as well? Warner I noticed it yesterday in my ntpd clockstats file, although in a somewhat alarming fashion: 53586 1.311 127.127.30.0 ONCORE[0]: Le