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AIR TEMPERATURE
3
CLOUD
3
COMMENTS
3
DATE
3
FILM COUNTER
3
FRAME COUNTER FOR FILM
3
ICE DEPTH/THICKNESS
ICE FLOES
3
ICE TYPES
3
LATITUDE
LONGITUDE
3
OPEN WATER
3
PACK ICE
3
R/V POLARSTERN
3
RECORD
3
SEA ICE CONCENTRATION
3
SEA ICE FLOE SIZE
3
SEA ICE SNOW COVER
3
SEA ICE THICKNESS
3
SEA ICE TOPOGRAPHY
3
SEA ICE TYPE
3
SEA TEMPERATURE
3
SHIPS
3
SNOW THICKNESS
3
SNOW TYPE
3
TIME
3
TRACK
3
VIDEO RECORDER COUNTER
3
VISIBILITY CODE
VISUAL OBSERVATIONS
3
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