This is like the 2013-09-02 change, but for the Pacific this time. * antarctica (Antarctica/DumontDUrville): * australasia (Pacific/Tahiti, Pacific/Saipan, Pacific/Majuro) (Pacific/Chuuk, Pacific/Pohnpei, Pacific/Palau, Pacific/Funafuti) (Pacific/Midway, Pacific/Wake, Pacific/Wallis): Remove zone, replacing each with a link to a region that has had the same UTC offset since 1970. This removes data that were largely invented, either by us or almost surely by Shanks or his sources. * asia, australasia, northamerica: Create links accordingly. * NEWS: Document this. --- NEWS | 9 +++++++++ antarctica | 7 +------ asia | 3 +++ australasia | 53 +++++++++++++++++++---------------------------------- northamerica | 1 + 5 files changed, 33 insertions(+), 40 deletions(-) diff --git a/NEWS b/NEWS index 82c83c9..222f91e 100644 --- a/NEWS +++ b/NEWS @@ -58,6 +58,15 @@ Unreleased, experimental changes UTC+6 and not UTC+8. (Thanks to Luther Ma and to Alois Treindl; Treindl sent helpful translations of two papers by Guo Qingsheng.) + Some zones have been turned into links, when they differed from existing + zones only for older UTC offsets where the data were likely invented. + These changes affect UTC offsets in pre-1970 time stamps only. This is + similar to the change in release 2013e, except this time for the Pacific. + The affected zones are: Antarctica/DumontDUrville, Pacific/Chuuk, + Pacific/Funafuti, Pacific/Majuro, Pacific/Midway, Pacific/Palau, + Pacific/Pohnpei, Pacific/Saipan, Pacific/Tahiti, Pacific/Wake, and + Pacific/Wallis. + Asia/Shanghai's pre-standard-time UT offset has been changed from 8:05:57 to 8:05:43, the location of Xujiahui Observatory. Its transition to standard time has been changed from 1928 to 1901. diff --git a/antarctica b/antarctica index 9e9d118..16aedaa 100644 --- a/antarctica +++ b/antarctica @@ -180,15 +180,10 @@ Zone Indian/Kerguelen 0 - zzz 1950 # Port-aux-Français # year-round base in the main continent # Dumont d'Urville, Île des Pétrels, -6640+14001, since 1956-11 # <http://en.wikipedia.org/wiki/Dumont_d'Urville_Station> (2005-12-05) +# See Pacific/Port_Moresby. # # Another base at Port-Martin, 50km east, began operation in 1947. # It was destroyed by fire on 1952-01-14. -# -# Zone NAME GMTOFF RULES FORMAT [UNTIL] -Zone Antarctica/DumontDUrville 0 - zzz 1947 - 10:00 - PMT 1952 Jan 14 # Port-Martin Time - 0 - zzz 1956 Nov - 10:00 - DDUT # Dumont-d'Urville Time # France & Italy - year-round base # Concordia, -750600+1232000, since 2005 diff --git a/asia b/asia index 4d9faeb..68994d5 100644 --- a/asia +++ b/asia @@ -1432,6 +1432,9 @@ Zone Asia/Tokyo 9:18:59 - LMT 1887 Dec 31 15:00u 9:00 Japan J%sT # Since 1938, all Japanese possessions have been like Asia/Tokyo. +# The following region has been like Asia/Tokyo since at least 1970. +Link Asia/Tokyo Pacific/Palau + # Jordan # # From <http://star.arabia.com/990701/JO9.html> diff --git a/australasia b/australasia index 605d8dd..cd9c3e4 100644 --- a/australasia +++ b/australasia @@ -355,8 +355,7 @@ Zone Pacific/Gambier -8:59:48 - LMT 1912 Oct # Rikitea -9:00 - GAMT # Gambier Time Zone Pacific/Marquesas -9:18:00 - LMT 1912 Oct -9:30 - MART # Marquesas Time -Zone Pacific/Tahiti -9:58:16 - LMT 1912 Oct # Papeete - -10:00 - TAHT # Tahiti Time +# See Pacific/Honolulu for Tahiti. # Clipperton (near North America) is administered from French Polynesia; # it is uninhabited. @@ -366,11 +365,16 @@ Zone Pacific/Guam -14:21:00 - LMT 1844 Dec 31 9:39:00 - LMT 1901 # Agana 10:00 - GST 2000 Dec 23 # Guam 10:00 - ChST # Chamorro Standard Time +Link Pacific/Guam Pacific/Saipan # N Mariana Is # Kiribati # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Pacific/Tarawa 11:32:04 - LMT 1901 # Bairiki 12:00 - GILT # Gilbert Is Time +Link Pacific/Tarawa Pacific/Funafuti # Tuvalu +Link Pacific/Tarawa Pacific/Majuro # Marshall Is (most locations) +Link Pacific/Tarawa Pacific/Wake # in US minor outlying islands +Link Pacific/Tarawa Pacific/Wallis # Wallis and Futuna Zone Pacific/Enderbury -11:24:20 - LMT 1901 -12:00 - PHOT 1979 Oct # Phoenix Is Time -11:00 - PHOT 1995 @@ -381,29 +385,20 @@ Zone Pacific/Kiritimati -10:29:20 - LMT 1901 14:00 - LINT # N Mariana Is -# Zone NAME GMTOFF RULES FORMAT [UNTIL] -Zone Pacific/Saipan -14:17:00 - LMT 1844 Dec 31 - 9:43:00 - LMT 1901 - 9:00 - MPT 1969 Oct # N Mariana Is Time - 10:00 - MPT 2000 Dec 23 - 10:00 - ChST # Chamorro Standard Time +# See Pacific/Guam. # Marshall Is +# See Pacific/Tarawa for most locations. # Zone NAME GMTOFF RULES FORMAT [UNTIL] -Zone Pacific/Majuro 11:24:48 - LMT 1901 - 11:00 - MHT 1969 Oct # Marshall Islands Time - 12:00 - MHT Zone Pacific/Kwajalein 11:09:20 - LMT 1901 11:00 - MHT 1969 Oct -12:00 - KWAT 1993 Aug 20 # Kwajalein Time 12:00 - MHT # Micronesia +# See Pacific/Guadalcanal for Pohnpei. +# See Pacific/Port_Moresby for Chuuk. # Zone NAME GMTOFF RULES FORMAT [UNTIL] -Zone Pacific/Chuuk 10:07:08 - LMT 1901 - 10:00 - CHUT # Chuuk Time -Zone Pacific/Pohnpei 10:32:52 - LMT 1901 # Kolonia - 11:00 - PONT # Pohnpei Time Zone Pacific/Kosrae 10:51:56 - LMT 1901 11:00 - KOST 1969 Oct # Kosrae Time 12:00 - KOST 1999 @@ -509,15 +504,15 @@ Zone Pacific/Norfolk 11:11:52 - LMT 1901 # Kingston 11:30 - NFT # Norfolk Time # Palau (Belau) -# Zone NAME GMTOFF RULES FORMAT [UNTIL] -Zone Pacific/Palau 8:57:56 - LMT 1901 # Koror - 9:00 - PWT # Palau Time +# See Asia/Tokyo. # Papua New Guinea # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Pacific/Port_Moresby 9:48:40 - LMT 1880 9:48:32 - PMMT 1895 # Port Moresby Mean Time 10:00 - PGT # Papua New Guinea Time +Link Pacific/Port_Moresby Antarctica/DumontDUrville +Link Pacific/Port_Moresby Pacific/Chuuk # in Micronesia # Pitcairn # Zone NAME GMTOFF RULES FORMAT [UNTIL] @@ -532,6 +527,7 @@ Zone Pacific/Pago_Pago 12:37:12 - LMT 1879 Jul 5 -11:00 - NST 1967 Apr # N=Nome -11:00 - BST 1983 Nov 30 # B=Bering -11:00 - SST # S=Samoa +Link Pacific/Pago_Pago Pacific/Midway # in US minor outlying islands # Samoa (formerly and also known as Western Samoa) @@ -619,6 +615,7 @@ Zone Pacific/Apia 12:33:04 - LMT 1879 Jul 5 # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Pacific/Guadalcanal 10:39:48 - LMT 1912 Oct # Honiara 11:00 - SBT # Solomon Is Time +Link Pacific/Guadalcanal Pacific/Pohnpei # in Micronesia # Tokelau Is # @@ -657,9 +654,7 @@ Zone Pacific/Tongatapu 12:19:20 - LMT 1901 13:00 Tonga TO%sT # Tuvalu -# Zone NAME GMTOFF RULES FORMAT [UNTIL] -Zone Pacific/Funafuti 11:56:52 - LMT 1901 - 12:00 - TVT # Tuvalu Time +# See Pacific/Tarawa. # US minor outlying islands @@ -724,21 +719,13 @@ Zone Pacific/Funafuti 11:56:52 - LMT 1901 # Fri. 6:30A Lv. HONOLOLU (Pearl Harbor), H.I. H.L.T. Ar. 5:30P Sun. # " 3:00P Ar. MIDWAY ISLAND . . . . . . . . . M.L.T. Lv. 6:00A " # -Zone Pacific/Midway -11:49:28 - LMT 1901 - -11:00 - NST 1956 Jun 3 - -11:00 1:00 NDT 1956 Sep 2 - -11:00 - NST 1967 Apr # N=Nome - -11:00 - BST 1983 Nov 30 # B=Bering - -11:00 - SST # S=Samoa +# See Pacific/Pago_Pago. # Palmyra # uninhabited since World War II; was probably like Pacific/Kiritimati # Wake -# Zone NAME GMTOFF RULES FORMAT [UNTIL] -Zone Pacific/Wake 11:06:28 - LMT 1901 - 12:00 - WAKT # Wake Time - +# See Pacific/Tarawa. # Vanuatu # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S @@ -753,9 +740,7 @@ Zone Pacific/Efate 11:13:16 - LMT 1912 Jan 13 # Vila 11:00 Vanuatu VU%sT # Vanuatu Time # Wallis and Futuna -# Zone NAME GMTOFF RULES FORMAT [UNTIL] -Zone Pacific/Wallis 12:15:20 - LMT 1901 - 12:00 - WFT # Wallis & Futuna Time +# See Pacific/Tarawa. ############################################################################### diff --git a/northamerica b/northamerica index 66f362b..842f6e4 100644 --- a/northamerica +++ b/northamerica @@ -592,6 +592,7 @@ Zone Pacific/Honolulu -10:31:26 - LMT 1896 Jan 13 12:00 #Schmitt&Cox -10:00 - HST Link Pacific/Honolulu Pacific/Johnston +Link Pacific/Honolulu Pacific/Tahiti # in French Polynesia # Now we turn to US areas that have diverged from the consensus since 1970. -- 1.9.1