pike.git / lib / modules / Calendar.pmod / tzdata / leapseconds

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pike.git/lib/modules/Calendar.pmod/tzdata/leapseconds:1: - # Allowance for leapseconds added to each timezone file. + # Allowance for leap seconds added to each time zone file.      # This file is in the public domain.      # This file is generated automatically from the data in the public-domain - # leap-seconds.list file available from most NIST time servers. - # If the URL <ftp://time.nist.gov/pub/leap-seconds.list> does not work, - # you should be able to pick up leap-seconds.list from a secondary NIST server. + # leap-seconds.list file, which is copied from: + # ftp://ftp.nist.gov/pub/time/leap-seconds.list   # For more about leap-seconds.list, please see   # The NTP Timescale and Leap Seconds - # <http://www.eecis.udel.edu/~mills/leap.html>. + # https://www.eecis.udel.edu/~mills/leap.html    - # The International Earth Rotation Service periodically uses leap seconds - # to keep UTC to within 0.9 s of UT1 + # The International Earth Rotation and Reference Systems Service + # periodically uses leap seconds to keep UTC to within 0.9 s of UT1   # (which measures the true angular orientation of the earth in space); see - # Terry J Quinn, The BIPM and the accurate measure of time, - # Proc IEEE 79, 7 (July 1991), 894-905 <http://dx.doi.org/10.1109/5.84965>. + # Levine J. Coordinated Universal Time and the leap second. + # URSI Radio Sci Bull. 2016;89(4):30-6. doi:10.23919/URSIRSB.2016.7909995 + # http://ieeexplore.ieee.org/document/7909995/   # There were no leap seconds before 1972, because the official mechanism   # accounting for the discrepancy between atomic time and the earth's rotation   # did not exist until the early 1970s.      # The correction (+ or -) is made at the given time, so lines   # will typically look like:   # Leap YEAR MON DAY 23:59:60 + R/S   # or   # Leap YEAR MON DAY 23:59:59 - R/S   
pike.git/lib/modules/Calendar.pmod/tzdata/leapseconds:47:   Leap 1990 Dec 31 23:59:60 + S   Leap 1992 Jun 30 23:59:60 + S   Leap 1993 Jun 30 23:59:60 + S   Leap 1994 Jun 30 23:59:60 + S   Leap 1995 Dec 31 23:59:60 + S   Leap 1997 Jun 30 23:59:60 + S   Leap 1998 Dec 31 23:59:60 + S   Leap 2005 Dec 31 23:59:60 + S   Leap 2008 Dec 31 23:59:60 + S   Leap 2012 Jun 30 23:59:60 + S + Leap 2015 Jun 30 23:59:60 + S + Leap 2016 Dec 31 23:59:60 + S +  + # Updated through IERS Bulletin C55 + # File expires on: 28 December 2018