[LEAPSECS] How to change email address

2019-06-10 Thread Stephen Scott
How to change email address? -- in Control, on Time and in Sync Stephen Scott --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus ___ LEAPSECS mailing list LEAPSECS@leapsecond.com https

Re: [LEAPSECS] Windows Server 2019

2018-07-23 Thread Stephen Scott
0, I don't see how this can be right... Leap seconds happen during the day for most time zones... On Fri 2018-07-20T16:11:12-0400 Stephen Scott hath writ: What I am asking is WHY. Where is the standard for that? Or at least some document that specifies that? On Mon 2018-07-23T14:05:13+0100 Tony

Re: [LEAPSECS] Windows Server 2019

2018-07-20 Thread Stephen Scott
On 2018-07-20 14:16, Warner Losh wrote: On Fri, Jul 20, 2018, 12:05 PM Stephen Scott mailto:stephensc...@videotron.ca>> wrote: I would agree and I am not a fan of leap second smearing. A.)  For an application that depends on an accurate frequency reference smearing o

Re: [LEAPSECS] Windows Server 2019

2018-07-20 Thread Stephen Scott
. While there is no perfect answer, it seems that Microsoft Azure servers got it right for the last one, incorporating the leap second just before midnight local time. Control, on Time and in Sync Stephen Scott On 2018-07-20 08:03, Nero Imhard wrote: scs...@eskimo.com schreef op 2018-07-20 11

Re: [LEAPSECS] BBC radio Crowd Science

2017-02-03 Thread Stephen Scott
out TF.460-1 and the IERS Bulletin C I have problems with the delta changing any place other than after the change, a point where the count rolls over to zero. The math should be executed to conform to the published standards and documentation. -Stephen Sc

Re: [LEAPSECS] Time math libraries, UTC to TAI

2017-01-05 Thread Stephen Scott
Hello Steve; Your computer must have a clock time error or teh network is extremely, extremely slow. The message timestamped 2017-01-04 20:39 was received at about 2017-01-05 16:57-05:00 -Stephen On 2017-01-04 20:39, Steve Summit wrote: Martin Burnicki wrote: If we don't look only at the

Re: [LEAPSECS] Time math libraries, UTC to TAI

2016-12-30 Thread Stephen Scott
NOT "unintentional" -S On 2016-12-30 11:37, Brooks Harris wrote: On 2016-12-28 04:16 PM, Steve Allen wrote: On Wed 2016-12-28T16:00:17 -0500, Brooks Harris hath writ: I don't think so. This is POSIX so-called "1970-01-01 00:00:00 UTC" not 1588/PTP. 1588/PTP epoch is 10s earlier. At

Re: [LEAPSECS] Time math libraries, UTC to TAI

2016-12-28 Thread Stephen Scott
Hello Brooks; On 2016-12-28 12:33, Brooks Harris wrote: On 2016-12-26 08:28 PM, Tony Finch wrote: Brooks Harris wrote: The time_t 1970 epoch is fixed with respect to internal POSIX calculations, but it "slips" a second with respect to UTC with each (positive) Leap

Re: [LEAPSECS] private smear goes public

2016-12-01 Thread Stephen Scott
Hello Brooks, Stephen; What's all this discussion about precision? The smear has tossed the precision of the second SI out the window. This is totally unacceptable for an application that requires a precise and stable frequency reference (telecommunications and broadcast for example).

Re: [LEAPSECS] final report of the UK leap seconds dialog

2015-02-05 Thread Stephen Scott
. This is a local decision for a local time. I am not aware of any international standards that touch the subject. I would be interested in learning about other jurisdictions that may have published a policy. *Stephen Scott* On 2015-02-05 09:35, Kevin Birth wrote: Wednesday, July 1, at 9:00

Re: [LEAPSECS] [QUAR] Bulletin C and all that

2015-01-25 Thread Stephen Scott
Since UTC is defined by the IERS before 1972-01-01 beginning_of_utc is not appropriate. This is the beginning of integer leap seconds, not UTC. How about leap_second_epoch or if the term epoch is undesirable leap_seconds_origin labelled as leap00 Stephen* * On 2015-01-25 13:11, Rob Seaman

[LEAPSECS] Future time

2014-01-18 Thread Stephen Scott
time zones. -Promote standards for the communication of all UTC time corrections including leap seconds and standard / daylight saving time shifts. The difficult can be done today, miracles tomorrow, and the impossible will take a bit longer and many committee meetings. REGARDS* Stephen

Re: [LEAPSECS] TV frame-rate in 60Hz countries

2014-01-18 Thread Stephen Scott
On 2014-01-18 16:14, Peter Vince wrote: Stephen Scott has just mentioned his involvement in the TV industry in the USA, with its problematical 29.97 Hz frame-rate. I also work in the TV industry, but in the UK where we are lucky to have a nice integer 25 Hz rate. Although historically we

[LEAPSECS] Local insertion of leap seconds

2014-01-03 Thread Stephen Scott
timescale means that a leap second insertion is equivalent to inserting 29.97002997... video frames. 3.)This rate implies in a non-integer number of video frames in a 24 hour day and thus a varying phase alignment to a 24 hour clock. Regards Stephen -- *Stephen Scott* Skotel Corporation