Product Version 2.1
l2p trajectory
freeboard
freeboard_uncertainty
latitude
longitude
radar_freeboard
radar freeboard is defined as the elevation based
on the assumption of vacuum light speed without
a snow propagation or range penetration correction
radar_freeboard_uncertainty
algorithm uncertainty (error propagation) of the radar freeeboard retrieval
radar_mode
radar mode flag
flag meaning
0: pulse limited (lrm)
1: sar
2: sar interferometric
region_code
Region code (adapted from NSIDC region mask)
flag meaning
0: Inland sea and lakes
1: Ice-free Oceans
2: Sea of Okhotsk
3: Bering
4: Hudson Bay
5: St John
6: Baffin Bay
7: East Greeland Sea
8 Barents Sea
9: Kara Sea
10: Laptev Sea
11: East Siberian Sea
12: Chukchi Sea
13: Beaufort Sea
14: Canadian Islands
15: Central Arctic
16: Baltic Sea
20: land
21: land outline
sea_ice_density
density of the sea ice layer
sea_ice_density_uncertainty
uncertainty of the sea ice layer density
sea_ice_thickness
thickness of the sea ice layer
sea_ice_thickness_uncertainty
uncertainty of the sea ice layer thickness
sea_ice_type
fraction of multi-year ice
Meaning:
0: only first year ice
1: only multi-year ice
sea_ice_type_uncertainty
uncertainty of sea ice classification
snow_density
density of the snow layer
snow_density_uncertainty
uncertainty of the snow layer density
snow_depth
thickness of the snow layer
snow_depth_uncertainty
uncertainty of the snow layer thickness
time