Lines Matching full:print
19 print "# Allowance for leap seconds added to each time zone file."
20 print ""
21 print "# This file is in the public domain."
22 print ""
23 print "# This file is generated automatically from the data in the public-domain"
24 print "# NIST/IERS format leap-seconds.list file, which can be copied from"
25 print "# <https://hpiers.obspm.fr/iers/bul/bulc/ntp/leap-seconds.list>"
26 print "# or, in a variant with different comments, from"
27 print "# <ftp://ftp.boulder.nist.gov/pub/time/leap-seconds.list>."
28 print "# For more about leap-seconds.list, please see"
29 print "# The NTP Timescale and Leap Seconds"
30 print "# <https://www.eecis.udel.edu/~mills/leap.html>."
31 print ""
32 print "# The rules for leap seconds are specified in Annex 1 (Time scales) of:"
33 print "# Standard-frequency and time-signal emissions."
34 print "# International Telecommunication Union - Radiocommunication Sector"
35 print "# (ITU-R) Recommendation TF.460-6 (02/2002)"
36 print "# <https://www.itu.int/rec/R-REC-TF.460-6-200202-I/>."
37 print "# The International Earth Rotation and Reference Systems Service (IERS)"
38 print "# periodically uses leap seconds to keep UTC to within 0.9 s of UT1"
39 print "# (a proxy for Earth's angle in space as measured by astronomers)"
40 print "# and publishes leap second data in a copyrighted file"
41 print "# <https://hpiers.obspm.fr/iers/bul/bulc/Leap_Second.dat>."
42 print "# See: Levine J. Coordinated Universal Time and the leap second."
43 print "# URSI Radio Sci Bull. 2016;89(4):30-6. doi:10.23919/URSIRSB.2016.7909995"
44 print "# <https://ieeexplore.ieee.org/document/7909995>."
45 print ""
46 print "# There were no leap seconds before 1972, as no official mechanism"
47 print "# accounted for the discrepancy between atomic time (TAI) and the earth's"
48 print "# rotation. The first (\"1 Jan 1972\") data line in leap-seconds.list"
49 print "# does not denote a leap second; it denotes the start of the current definition"
50 print "# of UTC."
51 print ""
52 print "# All leap-seconds are Stationary (S) at the given UTC time."
53 print "# The correction (+ or -) is made at the given time, so in the unlikely"
54 print "# event of a negative leap second, a line would look like this:"
55 print "# Leap YEAR MON DAY 23:59:59 - S"
56 print "# Typical lines look like this:"
57 print "# Leap YEAR MON DAY 23:59:60 + S"
104 print ""
109 print "# UTC timestamp when this leap second list expires."
110 print "# Any additional leap seconds will come after this."
112 print "# This Expires line is commented out for now,"
113 print "# so that pre-2020a zic implementations do not reject this file."
119 print "# (No Expires line, since the expires time is unknown.)"
127 print ""
128 print "# POSIX timestamps for the data in this file:"
135 print "#(updated time unknown)"
143 print "#(expires time unknown)"