Branch: Tag:

2018-04-14

2018-04-14 12:26:16 by Henrik Grubbström (Grubba) <grubba@grubba.org>

Updated to tzdata2018d.

117:   # along the towpath within a few yards of it.'   #   # I have a one inch to one mile map of London and my estimate of the stone's - # position is 51 degrees 28' 30" N, 0 degrees 18' 45" W. The longitude should - # be within about +-2". The Ordnance Survey grid reference is TQ172761. + # position is 51° 28' 30" N, 18' 45" W. The longitude should + # be within about ±2". The Ordnance Survey grid reference is TQ172761.   #   # [This yields GMTOFF = -0:01:15 for London LMT in the 18th century.]   
158:   # after-hours daylight in which to pursue his research.   # In 1895 he presented a paper to the Wellington Philosophical Society   # that proposed a two-hour daylight-saving shift. See: - # Hudson GV. On seasonal time-adjustment in countries south of lat. 30 deg. + # Hudson GV. On seasonal time-adjustment in countries south of lat. 30°.   # Transactions and Proceedings of the New Zealand Institute. 1895;28:734   # http://rsnz.natlib.govt.nz/volume/rsnz_28/rsnz_28_00_006110.html   # Although some interest was expressed in New Zealand, his proposal
508:   Link Europe/London Europe/Guernsey   Link Europe/London Europe/Isle_of_Man    - # From Paul Eggert (2018-01-19): + # From Paul Eggert (2018-02-15): + # In January 2018 we discovered that the negative SAVE values in the + # Eire rules cause problems with tests for ICU: + # https://mm.icann.org/pipermail/tz/2018-January/025825.html + # and with tests for OpenJDK: + # https://mm.icann.org/pipermail/tz/2018-January/025822.html + # + # To work around this problem, the build procedure can translate the + # following data into two forms, one with negative SAVE values and the + # other form with a traditional approximation for Irish time stamps + # after 1971-10-31 02:00 UTC; although this approximation has tm_isdst + # flags that are reversed, its UTC offsets are correct and this often + # suffices. This source file currently uses only nonnegative SAVE + # values, but this is intended to change and downstream code should + # not rely on it. + #   # The following is like GB-Eire and EU, except with standard time in - # summer and negative daylight saving time in winter. - # Although currently commented out, this will need to become uncommented - # once the ICU/OpenJDK workaround is removed; see below. + # summer and negative daylight saving time in winter. It is for when + # negative SAVE values are used.   # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S   #Rule Eire 1971 only - Oct 31 2:00u -1:00 GMT   #Rule Eire 1972 1980 - Mar Sun>=16 2:00u 0 IST
533:    0:00 1:00 IST 1947 Nov 2 2:00s    0:00 - GMT 1948 Apr 18 2:00s    0:00 GB-Eire GMT/IST 1968 Oct 27 - # From Paul Eggert (2018-01-18): - # The next line should look like this: + # The next line is for when negative SAVE values are used.   # 1:00 Eire IST/GMT - # However, in January 2018 we discovered that the Eire rules cause - # problems with tests for ICU: - # https://mm.icann.org/pipermail/tz/2018-January/025825.html - # and with tests for OpenJDK: - # https://mm.icann.org/pipermail/tz/2018-January/025822.html - # To work around this problem, use a traditional approximation for - # time stamps after 1971-10-31 02:00 UTC, to give ICU and OpenJDK - # developers breathing room to fix bugs. This approximation has - # correct UTC offsets, but results in tm_isdst flags are the reverse - # of what they should be. This workaround is temporary and should be - # removed reasonably soon. + # These three lines are for when SAVE values are always nonnegative.    1:00 - IST 1971 Oct 31 2:00u    0:00 GB-Eire GMT/IST 1996    0:00 EU GMT/IST - # End of workaround for ICU and OpenJDK bugs. +          ###############################################################################
1534:   # http://www.almanak.hi.is/klukkan.html   #   # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S - Rule Iceland 1917 1919 - Feb 19 23:00 1:00 S + Rule Iceland 1917 1919 - Feb 19 23:00 1:00 -   Rule Iceland 1917 only - Oct 21 1:00 0 -   Rule Iceland 1918 1919 - Nov 16 1:00 0 - - Rule Iceland 1921 only - Mar 19 23:00 1:00 S + Rule Iceland 1921 only - Mar 19 23:00 1:00 -   Rule Iceland 1921 only - Jun 23 1:00 0 - - Rule Iceland 1939 only - Apr 29 23:00 1:00 S + Rule Iceland 1939 only - Apr 29 23:00 1:00 -   Rule Iceland 1939 only - Oct 29 2:00 0 - - Rule Iceland 1940 only - Feb 25 2:00 1:00 S + Rule Iceland 1940 only - Feb 25 2:00 1:00 -   Rule Iceland 1940 1941 - Nov Sun>=2 1:00s 0 - - Rule Iceland 1941 1942 - Mar Sun>=2 1:00s 1:00 S + Rule Iceland 1941 1942 - Mar Sun>=2 1:00s 1:00 -   # 1943-1946 - first Sunday in March until first Sunday in winter - Rule Iceland 1943 1946 - Mar Sun>=1 1:00s 1:00 S + Rule Iceland 1943 1946 - Mar Sun>=1 1:00s 1:00 -   Rule Iceland 1942 1948 - Oct Sun>=22 1:00s 0 -   # 1947-1967 - first Sunday in April until first Sunday in winter - Rule Iceland 1947 1967 - Apr Sun>=1 1:00s 1:00 S + Rule Iceland 1947 1967 - Apr Sun>=1 1:00s 1:00 -   # 1949 and 1967 Oct transitions delayed by 1 week   Rule Iceland 1949 only - Oct 30 1:00s 0 -   Rule Iceland 1950 1966 - Oct Sun>=22 1:00s 0 -
2138:    1:00 EU CE%sT      # Portugal - # +    # From Paul Eggert (2014-08-11), after a heads-up from Stephen Colebourne:   # According to a Portuguese decree (1911-05-26)   # https://dre.pt/application/dir/pdf1sdip/1911/05/12500/23132313.pdf   # Lisbon was at -0:36:44.68, but switched to GMT on 1912-01-01 at 00:00. - # Round the old offset to -0:36:45. This agrees with Willett but disagrees - # with Shanks, who says the transition occurred on 1911-05-24 at 00:00 for - # Europe/Lisbon, Atlantic/Azores, and Atlantic/Madeira. + # Round the old offset to -0:36:45. This agrees with Willett....   # -  + # From Michael Deckers (2018-02-15): + # article 5 [of the 1911 decree; Deckers's translation] ...: + # These dispositions shall enter into force at the instant at which, + # according to the 2nd article, the civil day January 1, 1912 begins, + # all clocks therefore having to be advanced or set back correspondingly ... +    # From Rui Pedro Salgueiro (1992-11-12):   # Portugal has recently (September, 27) changed timezone   # (from WET to MET or CET) to harmonize with EEC.
2229:   #   # Zone NAME GMTOFF RULES FORMAT [UNTIL]   Zone Europe/Lisbon -0:36:45 - LMT 1884 -  -0:36:45 - LMT 1912 Jan 1 # Lisbon Mean Time +  -0:36:45 - LMT 1912 Jan 1 0:00u # Lisbon MT    0:00 Port WE%sT 1966 Apr 3 2:00    1:00 - CET 1976 Sep 26 1:00    0:00 Port WE%sT 1983 Sep 25 1:00s
2238:    0:00 EU WE%sT   # This Zone can be simplified once we assume zic %z.   Zone Atlantic/Azores -1:42:40 - LMT 1884 # Ponta Delgada -  -1:54:32 - HMT 1912 Jan 1 # Horta Mean Time +  -1:54:32 - HMT 1912 Jan 1 2:00u # Horta MT    -2:00 Port -02/-01 1942 Apr 25 22:00s    -2:00 Port +00 1942 Aug 15 22:00s    -2:00 Port -02/-01 1943 Apr 17 22:00s
2254:    -1:00 EU -01/+00   # This Zone can be simplified once we assume zic %z.   Zone Atlantic/Madeira -1:07:36 - LMT 1884 # Funchal -  -1:07:36 - FMT 1912 Jan 1 # Funchal Mean Time +  -1:07:36 - FMT 1912 Jan 1 1:00u # Funchal MT    -1:00 Port -01/+00 1942 Apr 25 22:00s    -1:00 Port +01 1942 Aug 15 22:00s    -1:00 Port -01/+00 1943 Apr 17 22:00s
2592:      # From Vladimir Karpinsky (2014-07-08):   # LMT in Moscow (before Jul 3, 1916) is 2:30:17, that was defined by Moscow - # Observatory (coordinates: 55 deg. 45'29.70", 37 deg. 34'05.30").... + # Observatory (coordinates: 55° 45' 29.70", 37° 34' 05.30")....   # LMT in Moscow since Jul 3, 1916 is 2:31:01 as a result of new standard.   # (The info is from the book by Byalokoz ... p. 18.)   # The time in St. Petersburg as capital of Russia was defined by   # Pulkov observatory, near St. Petersburg. In 1916 LMT Moscow   # was synchronized with LMT St. Petersburg (+30 minutes), (Pulkov observatory - # coordinates: 59 deg. 46'18.70", 30 deg. 19'40.70") so 30 deg. 19'40.70" > + # coordinates: 59° 46' 18.70", 30° 19' 40.70") so 30° 19' 40.70" >   # 2h01m18.7s = 2:01:19. LMT Moscow = LMT St.Petersburg + 30m 2:01:19 + 0:30 =   # 2:31:19 ...   #
3427:   # three degrees, or twelve minutes of time, to the west of the   # meridian of the Observatory of Stockholm". The law is dated 1878-05-31.   # - # The observatory at that time had the meridian 18 degrees 03' 30" + # The observatory at that time had the meridian 18° 03' 30"   # eastern longitude = 01:12:14 in time. Less 12 minutes gives the   # national standard time as 01:00:14 ahead of GMT....   #
3531:   # From Alois Treindl (2013-09-11):   # The Federal regulations say   # https://www.admin.ch/opc/de/classified-compilation/20071096/index.html - # ... the meridian for Bern mean time ... is 7 degrees 26' 22.50". + # ... the meridian for Bern mean time ... is 26' 22.50".   # Expressed in time, it is 0h29m45.5s.      # From Pierre-Yves Berger (2013-09-11):