Commit Graph

8 Commits

Author SHA1 Message Date
Cy Schubert
3dfcef9d29 Replace the leap-seconds file in r320242 from USNO -
ftp://tycho.usno.navy.mil/pub/ntp/leap-seconds.3701462400 - with a
leap-seconds file from NIST at ftp://time.nist.gov/pub/. The USNO
version of the file changes the last documented leap second update
time whereas the NIST version does not. The expiration of the USNO
version of the file is also one month short.

Requested by:	ian@
Obtained from:	ftp://time.nist.gov/pub/leap-seconds.3676924800
MFC after:	3 days
2017-06-23 01:05:49 +00:00
Cy Schubert
ded4f89519 Update leap-seconds to leap-seconds.3701462400.
As per https://datacenter.iers.org/eop/-/somos/5Rgv/latest/16:

     INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE (IERS)

SERVICE INTERNATIONAL DE LA ROTATION TERRESTRE ET DES SYSTEMES DE REFERENCE

SERVICE DE LA ROTATION TERRESTRE
OBSERVATOIRE DE PARIS
61, Av. de l'Observatoire 75014 PARIS (France)
Tel.      : 33 (0) 1 40 51 23 35
FAX       : 33 (0) 1 40 51 22 91
Internet  : services.iers@obspm.fr

                                             Paris, 9 January 2017

                                             Bulletin C 53

                                             To authorities responsible
                                             for the measurement and
                                             distribution of time

                          INFORMATION ON UTC - TAI

 NO leap second will be introduced at the end of June 2017.
 The difference between Coordinated Universal Time UTC and the
 International Atomic Time TAI is :

     from 2017 January 1, 0h UTC, until further notice : UTC-TAI = -37 s

 Leap seconds can be introduced in UTC at the end of the months of December
 or June,  depending on the evolution of UT1-TAI. Bulletin C is mailed every
 six months, either to announce a time step in UTC, or to confirm that there
 will be no time step at the next possible date.

                                            Christian BIZOUARD
                                            Director
                                            Earth Orientation Center of IERS
					    Observatoire de Paris, France

Obtained from:	ftp://tycho.usno.navy.mil/pub/ntp/leap-seconds.3701462400
MFC after:	3 days
2017-06-22 19:25:17 +00:00
Cy Schubert
383236844f Revert r298887 (spelling fix) and remove $FreeBSD$ because text changes
to leap-seconds invaldidates validation hash at the end of the file.

Remove svn:keywords and replace with fbsd:nokeywords=yes to
support this change.

MFC after:	1 day
2016-08-25 02:40:14 +00:00
Cy Schubert
e0633de05a Update leap-seconds to leap-seconds.3676752000.
As per https://datacenter.iers.org/web/guest/eop/-/somos/5Rgv/latest/16:

                                  UTC TIME STEP
                            on the 1st of January 2017

 A positive leap second will be introduced at the end of December 2016.
 The sequence of dates of the UTC second markers will be:

                          2016 December 31, 23h 59m 59s
                          2016 December 31, 23h 59m 60s
                          2017 January   1,  0h  0m  0s

 The difference between UTC and the International Atomic Time TAI is:

  from 2015 July 1, 0h UTC, to 2017 January 1 0h UTC   : UTC-TAI = - 36s
  from 2017 January 1, 0h UTC, until further notice    : UTC-TAI = - 37s

Obtained from:	ftp://tycho.usno.navy.mil/pub/ntp/leap-seconds.3676752000
See also:	https://www.iers.org/SharedDocs/News/EN/BulletinC.html
	https://datacenter.iers.org/web/guest/eop/-/somos/5Rgv/latest/16
MFC after:	1 week
Relnotes:	yes
2016-07-21 19:27:04 +00:00
Cy Schubert
005bba27dc Update leap-seconds to leap-seconds.3661459200.
NO leap second will be introduced at the end of June 2016.

This commit reapplies the r298887 minor spelling fix.

Obtained from:	ftp://tycho.usno.navy.mil/pub/ntp/.
See also:	http://www.iers.org/SharedDocs/News/EN/BulletinC.html
MFC after:	2 weeks
2016-05-19 03:56:07 +00:00
Pedro F. Giffuni
f2730d1d65 etc: minor spelling fixes.
Mostly comments but these tend to be user-visible.

MFC after:	2 weeks
2016-05-01 16:43:22 +00:00
Cy Schubert
72b4a35f34 Update leap-seconds to latest. This will satisfy the ntpd leap-second
version check.

Obtained from:	ftp://tycho.usno.navy.mil/pub/ntp/.
See also:	http://www.iers.org/SharedDocs/News/EN/BulletinC.html
2016-01-01 11:57:32 +00:00
Cy Schubert
6f422073d1 Add default leap-seconds file. This should help ntp networks get the
leap second date correct

Updates to the file can be obtained from ftp://time.nist.gov/pub/ or
ftp://tycho.usno.navy.mil/pub/ntp/.

Suggested by:	dwmalone
Reviewed by:	roberto, dwmalone, delphij
Approved by:	roberto
MFC after:	1 week
2015-10-16 14:04:16 +00:00