Re: [ntp:questions] NTP.conf using Dave Hart code.

2010-02-10 Thread David J Taylor
Dave Hart daveh...@gmail.com wrote in message news:ee10a4f9-ec56-4be1-a068-70170ffbd...@s25g2000prd.googlegroups.com... On Feb 9, 21:08 UTC, David J Taylor wrote: Yes, quite a lot of differences. I put together a rather mixed bag of notes here:

Re: [ntp:questions] NTP.conf using Dave Hart code.

2010-02-10 Thread David J Taylor
Dave Hart daveh...@gmail.com wrote in message news:683c4b55-7c15-4195-ac5e-223131cf6...@t34g2000prm.googlegroups.com... [] No, I make it more confusing. :) Given your requirement that the GPS will send both RMC and GGA every second, the simple answer is the PPS is unavailable without

Re: [ntp:questions] NTP.conf using Dave Hart code.

2010-02-10 Thread David J Taylor
E-Mail Sent to this address will be added to the BlackLists n...@blacklist.griffin-technologies.invalid wrote in message news:hku1dk$be...@news.eternal-september.org... David J Taylor wrote: When referring to your page: http://www.davehart.net/ntp/win/x86/ it would be nice of the versions

Re: [ntp:questions] fudge time1 for gps-18x-LVC?

2010-02-10 Thread David J Taylor
Dave Hart daveh...@gmail.com wrote in message news:9c212bbc-94a4-435d-8fdf-590f10ff4...@z10g2000prh.googlegroups.com... [] http://www.eecis.udel.edu/~mills/ntp/html/drivers/driver20.html Fudge Factors flag1 0 | 1 Disable PPS signal processing if 0 (default); enable PPS signal processing if 1.

Re: [ntp:questions] National time standard differences

2010-02-10 Thread David Lord
cc wrote: I've setup an NTP server in the south east asia region synchonising with regional NTP servers as well as a couple of servers I am responsible for in the US. remotest t when poll reach delay offset jitter == +Japan 1 u

Re: [ntp:questions] National time standard differences

2010-02-10 Thread David J Taylor
I've setup an NTP server in the south east asia region synchonising with regional NTP servers as well as a couple of servers I am responsible for in the US. remotest t when poll reach delay offset jitter == +Japan 1 u 454 1024

Re: [ntp:questions] National time standard differences

2010-02-10 Thread cc
On 9 Feb, 10:19, David Lord sn...@lordynet.org wrote: cc wrote: I've setup an NTP server in the south east asia region synchonising with regional NTP servers as well as a couple of servers I am responsible for in the US. remote        st t when poll reach   delay   offset  jitter

Re: [ntp:questions] National time standard differences

2010-02-10 Thread cc
On 9 Feb, 10:46, David J Taylor david-tay...@blueyonder.delete-this- bit.and-this-part.co.uk.invalid wrote: I've setup an NTP server in the south east asia region synchonising with regional NTP servers as well as a couple of servers I am responsible for in the US. remote        st t when

Re: [ntp:questions] National time standard differences

2010-02-10 Thread David J Taylor
cc cjcrick...@googlemail.com wrote in message news:fc3f6bee-dc69-44ec-8525-0cdac516f...@g28g2000yqh.googlegroups.com... [] I wouldn't have thought so either and given that they all trace back to GPS it isn't likely either but it made me consider the natioanal security / financial implications

Re: [ntp:questions] National time standard differences

2010-02-10 Thread cc
On 9 Feb, 11:52, David J Taylor david-tay...@blueyonder.delete-this- bit.and-this-part.co.uk.invalid wrote: cc cjcrick...@googlemail.com wrote in message news:fc3f6bee-dc69-44ec-8525-0cdac516f...@g28g2000yqh.googlegroups.com... [] I wouldn't have thought so either and given that they all

Re: [ntp:questions] National time standard differences

2010-02-10 Thread Terje Mathisen
David J Taylor wrote: Most likely asymmetrical paths, yes. To answer your implied question, it is most /unlikely/ that the USA National Time is 17 milliseconds away from Japan National Time, if that's what you were thinking. National time differences are likely to be microseconds or less, I

Re: [ntp:questions] National time standard differences

2010-02-10 Thread cc
On 9 Feb, 13:44, Joseph Gwinn joegw...@comcast.net wrote: In article c2bcn.37983$ym4.23...@text.news.virginmedia.com,  David J Taylor  david-tay...@blueyonder.delete-this-bit.and-this-part.co.uk.invalid  wrote: I've setup an NTP server in the south east asia region synchonising with

[ntp:questions] NTP.conf using Dave Hart code.

2010-02-10 Thread BK
Hi, I am attempting to setup a new time server using GPS synchronized time on a Windows XP SP3 box. I started by installing the Meinburg NTP package, which I then updated with Dave Hart's NTP code, and then I put Dave Harts PPS dll on. It appears to be working, however I wanted some input to

Re: [ntp:questions] National time standard differences

2010-02-10 Thread Richard B. Gilbert
cc wrote: I've setup an NTP server in the south east asia region synchonising with regional NTP servers as well as a couple of servers I am responsible for in the US. remotest t when poll reach delay offset jitter == +Japan 1 u

Re: [ntp:questions] National time standard differences

2010-02-10 Thread Richard B. Gilbert
David J Taylor wrote: I've setup an NTP server in the south east asia region synchonising with regional NTP servers as well as a couple of servers I am responsible for in the US. remotest t when poll reach delay offset jitter == +Japan

Re: [ntp:questions] National time standard differences

2010-02-10 Thread Richard B. Gilbert
cc wrote: On 9 Feb, 11:52, David J Taylor david-tay...@blueyonder.delete-this- bit.and-this-part.co.uk.invalid wrote: cc cjcrick...@googlemail.com wrote in message news:fc3f6bee-dc69-44ec-8525-0cdac516f...@g28g2000yqh.googlegroups.com... [] I wouldn't have thought so either and given that

Re: [ntp:questions] NTP.conf using Dave Hart code.

2010-02-10 Thread Dave Hart
On Feb 9, 13:53 UTC, BK bkrei...@sigmatechcorp.com wrote: pps 127.127.22.1 stratum 1 fudge 127.127.22.1 refid pps stratum 1 gps 127.127.20.1 stratum 2 fudge 127.127.20.1 refid gps stratum 2 But that's not something I'd recommend -- there is no need to fudge stratum for refclock drivers, and

Re: [ntp:questions] National time standard differences

2010-02-10 Thread David J Taylor
Richard B. Gilbert rgilber...@comcast.net wrote in message news:nkkdnyae0nzw5-zwnz2dnuvz_uli4...@giganews.com... David J Taylor wrote: [] Most likely asymmetrical paths, yes. To answer your implied question, it is most /unlikely/ that the USA National Time is 17 milliseconds away from Japan

Re: [ntp:questions] NTP.conf using Dave Hart code.

2010-02-10 Thread BK
Details: First I installed NTP4.2.4p8 Then I updated the binaries with your updates labeled 4.2.7p8 Then I installed the serial PPS driver 20091228 Although for NTP purposes, you would like only one output string, I have to output two NMEA strings because there is another device looking at the

Re: [ntp:questions] National time standard differences

2010-02-10 Thread Terje Mathisen
David J Taylor wrote: Thanks for the update, Terje and Richard. You must need more digits in the NTP billboard display, then! G If you are phk, with hw-assisted pps timing and Rb-based cpu frequency, then the answer is yes, you do. :-) I remember the flying of caesium or other atomic clocks

Re: [ntp:questions] National time standard differences

2010-02-10 Thread Terje Mathisen
Richard B. Gilbert wrote: David J Taylor wrote: world, and that folks had to invoke relativistic corrections. Were these better than microseconds as well? Please excuse me if I leave relativistic corrections to the late Professor Einstein! It's not something I've ever needed to know! Oh,

Re: [ntp:questions] National time standard differences

2010-02-10 Thread Joseph Gwinn
In article c2bcn.37983$ym4.23...@text.news.virginmedia.com, David J Taylor david-tay...@blueyonder.delete-this-bit.and-this-part.co.uk.invalid wrote: I've setup an NTP server in the south east asia region synchonising with regional NTP servers as well as a couple of servers I am

Re: [ntp:questions] National time standard differences

2010-02-10 Thread unruh
On 2010-02-10, David J Taylor david-tay...@blueyonder.delete-this-bit.and-this-part.co.uk.invalid wrote: David Woolley da...@ex.djwhome.demon.invalid wrote in message news:hksmaf$1c...@news.eternal-september.org... David J Taylor wrote: I remember the flying of caesium or other atomic

Re: [ntp:questions] National time standard differences

2010-02-10 Thread jimp
unruh un...@wormhole.physics.ubc.ca wrote: On 2010-02-10, David J Taylor david-tay...@blueyonder.delete-this-bit.and-this-part.co.uk.invalid wrote: David Woolley da...@ex.djwhome.demon.invalid wrote in message news:hksmaf$1c...@news.eternal-september.org... David J Taylor wrote: I