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ACE
25
Antarctic Circumnavigation Expedition
25
Southern Ocean
navigation
12
GLONASS
10
GPS
10
cruise track
9
meteorology
8
wind
8
Antarctica
6
Global Navigation Satellite System
4
Global Positioning System
4
NMEA
4
National Marine Electronics Association
4
air temperature
4
cloud level
4
dew point
4
relative humidity
4
sky cover
4
solar radiation
4
ultraviolet radiation
4
GEBCO
3
bathymetry
3
Hydrins
2
Trimble
2
inertial navigation
2
motion
2
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