30 Rule    ChileAQ 1988    1989    -       Mar     Sun>=9       3:00u   0       -
  31 Rule    ChileAQ 1988    only    -       Oct     Sun>=1       4:00u   1:00    S
  32 Rule    ChileAQ 1989    only    -       Oct     Sun>=9       4:00u   1:00    S
  33 Rule    ChileAQ 1990    only    -       Mar     18      3:00u   0       -
  34 Rule    ChileAQ 1990    only    -       Sep     16      4:00u   1:00    S
  35 Rule    ChileAQ 1991    1996    -       Mar     Sun>=9       3:00u   0       -
  36 Rule    ChileAQ 1991    1997    -       Oct     Sun>=9       4:00u   1:00    S
  37 Rule    ChileAQ 1997    only    -       Mar     30      3:00u   0       -
  38 Rule    ChileAQ 1998    only    -       Mar     Sun>=9       3:00u   0       -
  39 Rule    ChileAQ 1998    only    -       Sep     27      4:00u   1:00    S
  40 Rule    ChileAQ 1999    only    -       Apr      4      3:00u   0       -
  41 Rule    ChileAQ 1999    2010    -       Oct     Sun>=9       4:00u   1:00    S
  42 Rule    ChileAQ 2000    2007    -       Mar     Sun>=9       3:00u   0       -
  43 # N.B.: the end of March 29 in Chile is March 30 in Universal time,
  44 # which is used below in specifying the transition.
  45 Rule    ChileAQ 2008    only    -       Mar     30      3:00u   0       -
  46 Rule    ChileAQ 2009    only    -       Mar     Sun>=9       3:00u   0       -
  47 Rule    ChileAQ 2010    only    -       Apr     Sun>=1       3:00u   0       -
  48 Rule    ChileAQ 2011    only    -       May     Sun>=2       3:00u   0       -
  49 Rule    ChileAQ 2011    only    -       Aug     Sun>=16      4:00u   1:00    S
  50 Rule    ChileAQ 2012    max     -       Apr     Sun>=23      3:00u   0       -
  51 Rule    ChileAQ 2012    max     -       Sep     Sun>=2       4:00u   1:00    S
  52 
  53 # Argentina - year-round bases
  54 # Belgrano II, Confin Coast, -770227-0343737, since 1972-02-05
  55 # Carlini, Potter Cove, King George Island, -6414-0602320, since 1982-01
  56 # Esperanza, Hope Bay, -6323-05659, since 1952-12-17
  57 # Marambio, -6414-05637, since 1969-10-29
  58 # Orcadas, Laurie I, -6016-04444, since 1904-02-22
  59 # San Martín, Barry I, -6808-06706, since 1951-03-21
  60 #       (except 1960-03 / 1976-03-21)
  61 
  62 # Australia - territories
  63 # Heard Island, McDonald Islands (uninhabited)
  64 #       previously sealers and scientific personnel wintered
  65 #       Margaret Turner reports
  66 #       http://web.archive.org/web/20021204222245/http://www.dstc.qut.edu.au/DST/marg/daylight.html
  67 #       (1999-09-30) that they're UTC+5, with no DST;
  68 #       presumably this is when they have visitors.
  69 #
  70 # year-round bases
  71 # Casey, Bailey Peninsula, -6617+11032, since 1969
 
 
 339                         -3:00   -       ROTT    # Rothera time
 340 
 341 # Uruguay - year round base
 342 # Artigas, King George Island, -621104-0585107
 343 
 344 # USA - year-round bases
 345 #
 346 # Palmer, Anvers Island, since 1965 (moved 2 miles in 1968)
 347 #
 348 # From Ethan Dicks (1996-10-06):
 349 # It keeps the same time as Punta Arenas, Chile, because, just like us
 350 # and the South Pole, that's the other end of their supply line....
 351 # I verified with someone who was there that since 1980,
 352 # Palmer has followed Chile.  Prior to that, before the Falklands War,
 353 # Palmer used to be supplied from Argentina.
 354 #
 355 # Zone  NAME            GMTOFF  RULES   FORMAT  [UNTIL]
 356 Zone Antarctica/Palmer  0       -       zzz     1965
 357                         -4:00   ArgAQ   AR%sT   1969 Oct 5
 358                         -3:00   ArgAQ   AR%sT   1982 May
 359                         -4:00   ChileAQ CL%sT
 360 #
 361 #
 362 # McMurdo Station, Ross Island, since 1955-12
 363 # Amundsen-Scott South Pole Station, continuously occupied since 1956-11-20
 364 #
 365 # From Chris Carrier (1996-06-27):
 366 # Siple, the first commander of the South Pole station,
 367 # stated that he would have liked to have kept GMT at the station,
 368 # but that he found it more convenient to keep GMT+12
 369 # as supplies for the station were coming from McMurdo Sound,
 370 # which was on GMT+12 because New Zealand was on GMT+12 all year
 371 # at that time (1957).  (Source: Siple's book 90 Degrees South.)
 372 #
 373 # From Susan Smith
 374 # http://www.cybertours.com/whs/pole10.html
 375 # (1995-11-13 16:24:56 +1300, no longer available):
 376 # We use the same time as McMurdo does.
 377 # And they use the same time as Christchurch, NZ does....
 378 # One last quirk about South Pole time.
 379 # All the electric clocks are usually wrong.
  | 
 
 
  30 Rule    ChileAQ 1988    1989    -       Mar     Sun>=9       3:00u   0       -
  31 Rule    ChileAQ 1988    only    -       Oct     Sun>=1       4:00u   1:00    S
  32 Rule    ChileAQ 1989    only    -       Oct     Sun>=9       4:00u   1:00    S
  33 Rule    ChileAQ 1990    only    -       Mar     18      3:00u   0       -
  34 Rule    ChileAQ 1990    only    -       Sep     16      4:00u   1:00    S
  35 Rule    ChileAQ 1991    1996    -       Mar     Sun>=9       3:00u   0       -
  36 Rule    ChileAQ 1991    1997    -       Oct     Sun>=9       4:00u   1:00    S
  37 Rule    ChileAQ 1997    only    -       Mar     30      3:00u   0       -
  38 Rule    ChileAQ 1998    only    -       Mar     Sun>=9       3:00u   0       -
  39 Rule    ChileAQ 1998    only    -       Sep     27      4:00u   1:00    S
  40 Rule    ChileAQ 1999    only    -       Apr      4      3:00u   0       -
  41 Rule    ChileAQ 1999    2010    -       Oct     Sun>=9       4:00u   1:00    S
  42 Rule    ChileAQ 2000    2007    -       Mar     Sun>=9       3:00u   0       -
  43 # N.B.: the end of March 29 in Chile is March 30 in Universal time,
  44 # which is used below in specifying the transition.
  45 Rule    ChileAQ 2008    only    -       Mar     30      3:00u   0       -
  46 Rule    ChileAQ 2009    only    -       Mar     Sun>=9       3:00u   0       -
  47 Rule    ChileAQ 2010    only    -       Apr     Sun>=1       3:00u   0       -
  48 Rule    ChileAQ 2011    only    -       May     Sun>=2       3:00u   0       -
  49 Rule    ChileAQ 2011    only    -       Aug     Sun>=16      4:00u   1:00    S
  50 Rule    ChileAQ 2012    2015    -       Apr     Sun>=23      3:00u   0       -
  51 Rule    ChileAQ 2012    2014    -       Sep     Sun>=2       4:00u   1:00    S
  52 
  53 # Argentina - year-round bases
  54 # Belgrano II, Confin Coast, -770227-0343737, since 1972-02-05
  55 # Carlini, Potter Cove, King George Island, -6414-0602320, since 1982-01
  56 # Esperanza, Hope Bay, -6323-05659, since 1952-12-17
  57 # Marambio, -6414-05637, since 1969-10-29
  58 # Orcadas, Laurie I, -6016-04444, since 1904-02-22
  59 # San Martín, Barry I, -6808-06706, since 1951-03-21
  60 #       (except 1960-03 / 1976-03-21)
  61 
  62 # Australia - territories
  63 # Heard Island, McDonald Islands (uninhabited)
  64 #       previously sealers and scientific personnel wintered
  65 #       Margaret Turner reports
  66 #       http://web.archive.org/web/20021204222245/http://www.dstc.qut.edu.au/DST/marg/daylight.html
  67 #       (1999-09-30) that they're UTC+5, with no DST;
  68 #       presumably this is when they have visitors.
  69 #
  70 # year-round bases
  71 # Casey, Bailey Peninsula, -6617+11032, since 1969
 
 
 339                         -3:00   -       ROTT    # Rothera time
 340 
 341 # Uruguay - year round base
 342 # Artigas, King George Island, -621104-0585107
 343 
 344 # USA - year-round bases
 345 #
 346 # Palmer, Anvers Island, since 1965 (moved 2 miles in 1968)
 347 #
 348 # From Ethan Dicks (1996-10-06):
 349 # It keeps the same time as Punta Arenas, Chile, because, just like us
 350 # and the South Pole, that's the other end of their supply line....
 351 # I verified with someone who was there that since 1980,
 352 # Palmer has followed Chile.  Prior to that, before the Falklands War,
 353 # Palmer used to be supplied from Argentina.
 354 #
 355 # Zone  NAME            GMTOFF  RULES   FORMAT  [UNTIL]
 356 Zone Antarctica/Palmer  0       -       zzz     1965
 357                         -4:00   ArgAQ   AR%sT   1969 Oct  5
 358                         -3:00   ArgAQ   AR%sT   1982 May
 359                         -4:00   ChileAQ CL%sT   2015 Apr 26 3:00u
 360                         -3:00   -       CLT
 361 #
 362 #
 363 # McMurdo Station, Ross Island, since 1955-12
 364 # Amundsen-Scott South Pole Station, continuously occupied since 1956-11-20
 365 #
 366 # From Chris Carrier (1996-06-27):
 367 # Siple, the first commander of the South Pole station,
 368 # stated that he would have liked to have kept GMT at the station,
 369 # but that he found it more convenient to keep GMT+12
 370 # as supplies for the station were coming from McMurdo Sound,
 371 # which was on GMT+12 because New Zealand was on GMT+12 all year
 372 # at that time (1957).  (Source: Siple's book 90 Degrees South.)
 373 #
 374 # From Susan Smith
 375 # http://www.cybertours.com/whs/pole10.html
 376 # (1995-11-13 16:24:56 +1300, no longer available):
 377 # We use the same time as McMurdo does.
 378 # And they use the same time as Christchurch, NZ does....
 379 # One last quirk about South Pole time.
 380 # All the electric clocks are usually wrong.
  |