make/data/tzdata/antarctica
changeset 47216 71c04702a3d5
parent 44118 800a6450f7d4
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     1 #
       
     2 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       
     3 #
       
     4 # This code is free software; you can redistribute it and/or modify it
       
     5 # under the terms of the GNU General Public License version 2 only, as
       
     6 # published by the Free Software Foundation.  Oracle designates this
       
     7 # particular file as subject to the "Classpath" exception as provided
       
     8 # by Oracle in the LICENSE file that accompanied this code.
       
     9 #
       
    10 # This code is distributed in the hope that it will be useful, but WITHOUT
       
    11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
       
    12 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
       
    13 # version 2 for more details (a copy is included in the LICENSE file that
       
    14 # accompanied this code).
       
    15 #
       
    16 # You should have received a copy of the GNU General Public License version
       
    17 # 2 along with this work; if not, write to the Free Software Foundation,
       
    18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
       
    19 #
       
    20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
       
    21 # or visit www.oracle.com if you need additional information or have any
       
    22 # questions.
       
    23 #
       
    24 # This file is in the public domain, so clarified as of
       
    25 # 2009-05-17 by Arthur David Olson.
       
    26 
       
    27 # From Paul Eggert (1999-11-15):
       
    28 # To keep things manageable, we list only locations occupied year-round; see
       
    29 # COMNAP - Stations and Bases
       
    30 # http://www.comnap.aq/comnap/comnap.nsf/P/Stations/
       
    31 # and
       
    32 # Summary of the Peri-Antarctic Islands (1998-07-23)
       
    33 # http://www.spri.cam.ac.uk/bob/periant.htm
       
    34 # for information.
       
    35 # Unless otherwise specified, we have no time zone information.
       
    36 
       
    37 # FORMAT is '-00' and GMTOFF is 0 for locations while uninhabited.
       
    38 
       
    39 # Argentina - year-round bases
       
    40 # Belgrano II, Confin Coast, -770227-0343737, since 1972-02-05
       
    41 # Carlini, Potter Cove, King George Island, -6414-0602320, since 1982-01
       
    42 # Esperanza, Hope Bay, -6323-05659, since 1952-12-17
       
    43 # Marambio, -6414-05637, since 1969-10-29
       
    44 # Orcadas, Laurie I, -6016-04444, since 1904-02-22
       
    45 # San Martín, Barry I, -6808-06706, since 1951-03-21
       
    46 #	(except 1960-03 / 1976-03-21)
       
    47 
       
    48 # Australia - territories
       
    49 # Heard Island, McDonald Islands (uninhabited)
       
    50 #	previously sealers and scientific personnel wintered
       
    51 #	Margaret Turner reports
       
    52 #	http://web.archive.org/web/20021204222245/http://www.dstc.qut.edu.au/DST/marg/daylight.html
       
    53 #	(1999-09-30) that they're UT +05, with no DST;
       
    54 #	presumably this is when they have visitors.
       
    55 #
       
    56 # year-round bases
       
    57 # Casey, Bailey Peninsula, -6617+11032, since 1969
       
    58 # Davis, Vestfold Hills, -6835+07759, since 1957-01-13
       
    59 #	(except 1964-11 - 1969-02)
       
    60 # Mawson, Holme Bay, -6736+06253, since 1954-02-13
       
    61 
       
    62 # From Steffen Thorsen (2009-03-11):
       
    63 # Three Australian stations in Antarctica have changed their time zone:
       
    64 # Casey moved from UTC+8 to UTC+11
       
    65 # Davis moved from UTC+7 to UTC+5
       
    66 # Mawson moved from UTC+6 to UTC+5
       
    67 # The changes occurred on 2009-10-18 at 02:00 (local times).
       
    68 #
       
    69 # Government source: (Australian Antarctic Division)
       
    70 # http://www.aad.gov.au/default.asp?casid=37079
       
    71 #
       
    72 # We have more background information here:
       
    73 # http://www.timeanddate.com/news/time/antarctica-new-times.html
       
    74 
       
    75 # From Steffen Thorsen (2010-03-10):
       
    76 # We got these changes from the Australian Antarctic Division: ...
       
    77 #
       
    78 # - Casey station reverted to its normal time of UTC+8 on 5 March 2010.
       
    79 # The change to UTC+11 is being considered as a regular summer thing but
       
    80 # has not been decided yet.
       
    81 #
       
    82 # - Davis station will revert to its normal time of UTC+7 at 10 March 2010
       
    83 # 20:00 UTC.
       
    84 #
       
    85 # - Mawson station stays on UTC+5.
       
    86 #
       
    87 # Background:
       
    88 # http://www.timeanddate.com/news/time/antartica-time-changes-2010.html
       
    89 
       
    90 # From Steffen Thorsen (2016-10-28):
       
    91 # Australian Antarctica Division informed us that Casey changed time
       
    92 # zone to UTC+11 in "the morning of 22nd October 2016".
       
    93 
       
    94 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
       
    95 Zone Antarctica/Casey	0	-	-00	1969
       
    96 			8:00	-	+08	2009 Oct 18  2:00
       
    97 			11:00	-	+11	2010 Mar  5  2:00
       
    98 			8:00	-	+08	2011 Oct 28  2:00
       
    99 			11:00	-	+11	2012 Feb 21 17:00u
       
   100 			8:00	-	+08	2016 Oct 22
       
   101 			11:00	-	+11
       
   102 Zone Antarctica/Davis	0	-	-00	1957 Jan 13
       
   103 			7:00	-	+07	1964 Nov
       
   104 			0	-	-00	1969 Feb
       
   105 			7:00	-	+07	2009 Oct 18  2:00
       
   106 			5:00	-	+05	2010 Mar 10 20:00u
       
   107 			7:00	-	+07	2011 Oct 28  2:00
       
   108 			5:00	-	+05	2012 Feb 21 20:00u
       
   109 			7:00	-	+07
       
   110 Zone Antarctica/Mawson	0	-	-00	1954 Feb 13
       
   111 			6:00	-	+06	2009 Oct 18  2:00
       
   112 			5:00	-	+05
       
   113 # References:
       
   114 # Casey Weather (1998-02-26)
       
   115 # http://www.antdiv.gov.au/aad/exop/sfo/casey/casey_aws.html
       
   116 # Davis Station, Antarctica (1998-02-26)
       
   117 # http://www.antdiv.gov.au/aad/exop/sfo/davis/video.html
       
   118 # Mawson Station, Antarctica (1998-02-25)
       
   119 # http://www.antdiv.gov.au/aad/exop/sfo/mawson/video.html
       
   120 
       
   121 # Belgium - year-round base
       
   122 # Princess Elisabeth, Queen Maud Land, -713412+0231200, since 2007
       
   123 
       
   124 # Brazil - year-round base
       
   125 # Ferraz, King George Island, -6205+05824, since 1983/4
       
   126 
       
   127 # Bulgaria - year-round base
       
   128 # St. Kliment Ohridski, Livingston Island, -623829-0602153, since 1988
       
   129 
       
   130 # Chile - year-round bases and towns
       
   131 # Escudero, South Shetland Is, -621157-0585735, since 1994
       
   132 # Frei Montalva, King George Island, -6214-05848, since 1969-03-07
       
   133 # O'Higgins, Antarctic Peninsula, -6319-05704, since 1948-02
       
   134 # Prat, -6230-05941
       
   135 # Villa Las Estrellas (a town), around the Frei base, since 1984-04-09
       
   136 # These locations employ Region of Magallanes time; use
       
   137 # TZ='America/Punta_Arenas'.
       
   138 
       
   139 # China - year-round bases
       
   140 # Great Wall, King George Island, -6213-05858, since 1985-02-20
       
   141 # Zhongshan, Larsemann Hills, Prydz Bay, -6922+07623, since 1989-02-26
       
   142 
       
   143 # France - year-round bases (also see "France & Italy")
       
   144 #
       
   145 # From Antoine Leca (1997-01-20):
       
   146 # Time data entries are from Nicole Pailleau at the IFRTP
       
   147 # (French Institute for Polar Research and Technology).
       
   148 # She confirms that French Southern Territories and Terre Adélie bases
       
   149 # don't observe daylight saving time, even if Terre Adélie supplies came
       
   150 # from Tasmania.
       
   151 #
       
   152 # French Southern Territories with year-round inhabitants
       
   153 #
       
   154 # Alfred Faure, Possession Island, Crozet Islands, -462551+0515152, since 1964;
       
   155 #	sealing & whaling stations operated variously 1802/1911+;
       
   156 #	see Indian/Reunion.
       
   157 #
       
   158 # Martin-de-Viviès, Amsterdam Island, -374105+0773155, since 1950
       
   159 # Port-aux-Français, Kerguelen Islands, -492110+0701303, since 1951;
       
   160 #	whaling & sealing station operated 1908/1914, 1920/1929, and 1951/1956
       
   161 #
       
   162 # St Paul Island - near Amsterdam, uninhabited
       
   163 #	fishing stations operated variously 1819/1931
       
   164 #
       
   165 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
       
   166 Zone Indian/Kerguelen	0	-	-00	1950 # Port-aux-Français
       
   167 			5:00	-	+05
       
   168 #
       
   169 # year-round base in the main continent
       
   170 # Dumont d'Urville, Île des Pétrels, -6640+14001, since 1956-11
       
   171 # <http://en.wikipedia.org/wiki/Dumont_d'Urville_Station> (2005-12-05)
       
   172 #
       
   173 # Another base at Port-Martin, 50km east, began operation in 1947.
       
   174 # It was destroyed by fire on 1952-01-14.
       
   175 #
       
   176 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
       
   177 Zone Antarctica/DumontDUrville 0 -	-00	1947
       
   178 			10:00	-	+10	1952 Jan 14
       
   179 			0	-	-00	1956 Nov
       
   180 			10:00	-	+10
       
   181 
       
   182 # France & Italy - year-round base
       
   183 # Concordia, -750600+1232000, since 2005
       
   184 
       
   185 # Germany - year-round base
       
   186 # Neumayer III, -704080-0081602, since 2009
       
   187 
       
   188 # India - year-round bases
       
   189 # Bharati, -692428+0761114, since 2012
       
   190 # Maitri, -704558+0114356, since 1989
       
   191 
       
   192 # Italy - year-round base (also see "France & Italy")
       
   193 # Zuchelli, Terra Nova Bay, -744140+1640647, since 1986
       
   194 
       
   195 # Japan - year-round bases
       
   196 # Syowa (also known as Showa), -690022+0393524, since 1957
       
   197 #
       
   198 # From Hideyuki Suzuki (1999-02-06):
       
   199 # In all Japanese stations, +0300 is used as the standard time.
       
   200 #
       
   201 # Syowa station, which is the first antarctic station of Japan,
       
   202 # was established on 1957-01-29.  Since Syowa station is still the main
       
   203 # station of Japan, it's appropriate for the principal location.
       
   204 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
       
   205 Zone Antarctica/Syowa	0	-	-00	1957 Jan 29
       
   206 			3:00	-	+03
       
   207 # See:
       
   208 # NIPR Antarctic Research Activities (1999-08-17)
       
   209 # http://www.nipr.ac.jp/english/ara01.html
       
   210 
       
   211 # S Korea - year-round base
       
   212 # Jang Bogo, Terra Nova Bay, -743700+1641205 since 2014
       
   213 # King Sejong, King George Island, -6213-05847, since 1988
       
   214 
       
   215 # New Zealand - claims
       
   216 # Balleny Islands (never inhabited)
       
   217 # Scott Island (never inhabited)
       
   218 #
       
   219 # year-round base
       
   220 # Scott Base, Ross Island, since 1957-01.
       
   221 # See Pacific/Auckland.
       
   222 
       
   223 # Norway - territories
       
   224 # Bouvet (never inhabited)
       
   225 #
       
   226 # claims
       
   227 # Peter I Island (never inhabited)
       
   228 #
       
   229 # year-round base
       
   230 # Troll, Queen Maud Land, -720041+0023206, since 2005-02-12
       
   231 #
       
   232 # From Paul-Inge Flakstad (2014-03-10):
       
   233 # I recently had a long dialog about this with the developer of timegenie.com.
       
   234 # In the absence of specific dates, he decided to choose some likely ones:
       
   235 #   GMT +1 - From March 1 to the last Sunday in March
       
   236 #   GMT +2 - From the last Sunday in March until the last Sunday in October
       
   237 #   GMT +1 - From the last Sunday in October until November 7
       
   238 #   GMT +0 - From November 7 until March 1
       
   239 # The dates for switching to and from UTC+0 will probably not be absolutely
       
   240 # correct, but they should be quite close to the actual dates.
       
   241 #
       
   242 # From Paul Eggert (2014-03-21):
       
   243 # The CET-switching Troll rules require zic from tz 2014b or later, so as
       
   244 # suggested by Bengt-Inge Larsson comment them out for now, and approximate
       
   245 # with only UTC and CEST.  Uncomment them when 2014b is more prevalent.
       
   246 #
       
   247 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
       
   248 #Rule	Troll	2005	max	-	Mar	 1	1:00u	1:00	+01
       
   249 Rule	Troll	2005	max	-	Mar	lastSun	1:00u	2:00	+02
       
   250 #Rule	Troll	2005	max	-	Oct	lastSun	1:00u	1:00	+01
       
   251 #Rule	Troll	2004	max	-	Nov	 7	1:00u	0:00	+00
       
   252 # Remove the following line when uncommenting the above '#Rule' lines.
       
   253 Rule	Troll	2004	max	-	Oct	lastSun	1:00u	0:00	+00
       
   254 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
       
   255 Zone Antarctica/Troll	0	-	-00	2005 Feb 12
       
   256 			0:00	Troll	%s
       
   257 
       
   258 # Poland - year-round base
       
   259 # Arctowski, King George Island, -620945-0582745, since 1977
       
   260 
       
   261 # Romania - year-bound base
       
   262 # Law-Racoviță, Larsemann Hills, -692319+0762251, since 1986
       
   263 
       
   264 # Russia - year-round bases
       
   265 # Bellingshausen, King George Island, -621159-0585337, since 1968-02-22
       
   266 # Mirny, Davis coast, -6633+09301, since 1956-02
       
   267 # Molodezhnaya, Alasheyev Bay, -6740+04551,
       
   268 #	year-round from 1962-02 to 1999-07-01
       
   269 # Novolazarevskaya, Queen Maud Land, -7046+01150,
       
   270 #	year-round from 1960/61 to 1992
       
   271 
       
   272 # Vostok, since 1957-12-16, temporarily closed 1994-02/1994-11
       
   273 # From Craig Mundell (1994-12-15):
       
   274 # http://quest.arc.nasa.gov/antarctica/QA/computers/Directions,Time,ZIP
       
   275 # Vostok, which is one of the Russian stations, is set on the same
       
   276 # time as Moscow, Russia.
       
   277 #
       
   278 # From Lee Hotz (2001-03-08):
       
   279 # I queried the folks at Columbia who spent the summer at Vostok and this is
       
   280 # what they had to say about time there:
       
   281 # "in the US Camp (East Camp) we have been on New Zealand (McMurdo)
       
   282 # time, which is 12 hours ahead of GMT. The Russian Station Vostok was
       
   283 # 6 hours behind that (although only 2 miles away, i.e. 6 hours ahead
       
   284 # of GMT). This is a time zone I think two hours east of Moscow. The
       
   285 # natural time zone is in between the two: 8 hours ahead of GMT."
       
   286 #
       
   287 # From Paul Eggert (2001-05-04):
       
   288 # This seems to be hopelessly confusing, so I asked Lee Hotz about it
       
   289 # in person.  He said that some Antarctic locations set their local
       
   290 # time so that noon is the warmest part of the day, and that this
       
   291 # changes during the year and does not necessarily correspond to mean
       
   292 # solar noon.  So the Vostok time might have been whatever the clocks
       
   293 # happened to be during their visit.  So we still don't really know what time
       
   294 # it is at Vostok.  But we'll guess +06.
       
   295 #
       
   296 Zone Antarctica/Vostok	0	-	-00	1957 Dec 16
       
   297 			6:00	-	+06
       
   298 
       
   299 # S Africa - year-round bases
       
   300 # Marion Island, -4653+03752
       
   301 # SANAE IV, Vesleskarvet, Queen Maud Land, -714022-0025026, since 1997
       
   302 
       
   303 # Ukraine - year-round base
       
   304 # Vernadsky (formerly Faraday), Galindez Island, -651445-0641526, since 1954
       
   305 
       
   306 # United Kingdom
       
   307 #
       
   308 # British Antarctic Territories (BAT) claims
       
   309 # South Orkney Islands
       
   310 #	scientific station from 1903
       
   311 #	whaling station at Signy I 1920/1926
       
   312 # South Shetland Islands
       
   313 #
       
   314 # year-round bases
       
   315 # Bird Island, South Georgia, -5400-03803, since 1983
       
   316 # Deception Island, -6259-06034, whaling station 1912/1931,
       
   317 #	scientific station 1943/1967,
       
   318 #	previously sealers and a scientific expedition wintered by accident,
       
   319 #	and a garrison was deployed briefly
       
   320 # Halley, Coates Land, -7535-02604, since 1956-01-06
       
   321 #	Halley is on a moving ice shelf and is periodically relocated
       
   322 #	so that it is never more than 10km from its nominal location.
       
   323 # Rothera, Adelaide Island, -6734-6808, since 1976-12-01
       
   324 #
       
   325 # From Paul Eggert (2002-10-22)
       
   326 # <http://webexhibits.org/daylightsaving/g.html> says Rothera is -03 all year.
       
   327 #
       
   328 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
       
   329 Zone Antarctica/Rothera	0	-	-00	1976 Dec  1
       
   330 			-3:00	-	-03
       
   331 
       
   332 # Uruguay - year round base
       
   333 # Artigas, King George Island, -621104-0585107
       
   334 
       
   335 # USA - year-round bases
       
   336 #
       
   337 # Palmer, Anvers Island, since 1965 (moved 2 miles in 1968)
       
   338 # See 'southamerica' for Antarctica/Palmer, since it uses South American DST.
       
   339 #
       
   340 # McMurdo Station, Ross Island, since 1955-12
       
   341 # Amundsen-Scott South Pole Station, continuously occupied since 1956-11-20
       
   342 #
       
   343 # From Chris Carrier (1996-06-27):
       
   344 # Siple, the first commander of the South Pole station,
       
   345 # stated that he would have liked to have kept GMT at the station,
       
   346 # but that he found it more convenient to keep GMT+12
       
   347 # as supplies for the station were coming from McMurdo Sound,
       
   348 # which was on GMT+12 because New Zealand was on GMT+12 all year
       
   349 # at that time (1957).  (Source: Siple's book 90 Degrees South.)
       
   350 #
       
   351 # From Susan Smith
       
   352 # http://www.cybertours.com/whs/pole10.html
       
   353 # (1995-11-13 16:24:56 +1300, no longer available):
       
   354 # We use the same time as McMurdo does.
       
   355 # And they use the same time as Christchurch, NZ does....
       
   356 # One last quirk about South Pole time.
       
   357 # All the electric clocks are usually wrong.
       
   358 # Something about the generators running at 60.1hertz or something
       
   359 # makes all of the clocks run fast.  So every couple of days,
       
   360 # we have to go around and set them back 5 minutes or so.
       
   361 # Maybe if we let them run fast all of the time, we'd get to leave here sooner!!
       
   362 #
       
   363 # See 'australasia' for Antarctica/McMurdo.