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ACE
Antarctic Circumnavigation Expedition
31
Southern Ocean
31
meteorology
19
wind
19
Antarctica
12
air temperature
12
cloud level
12
dew point
12
relative humidity
12
sky cover
12
solar radiation
12
ultraviolet radiation
12
GPS
9
Global Positioning System
6
inertial navigation
6
motion
6
navigation
6
GLONASS
3
Global Navigation Satellite System
3
Hydrins
3
NMEA
3
National Marine Electronics Association
3
Trimble
3
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