ATLAS/ICESat-2 L3B Daily and Monthly Gridded Sea Ice Freeboard V004

Published by NASA NSIDC DAAC | National Aeronautics and Space Administration | Metadata Last Checked: June 28, 2025 | Last Modified: 2025-03-31

ATL20 contains daily and monthly gridded estimates of sea ice freeboard, derived from along-track freeboard estimates in the ATLAS/ICESat-2 L3A Sea Ice Freeboard product (ATL10). Data are gridded at 25 km using the SSM/I Polar Stereographic Projection.

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Complete Metadata

bureauCode	[ "026:00" ]
identifier	C2666857908-NSIDC_ECS
issued	2018-10-14
landingPage	https://doi.org/10.5067/ATLAS/ATL20.004
language	[ "en-US" ]
programCode	[ "026:001" ]
spatial	-180.0 -90.0 180.0 90.0
temporal	2018-10-14T00:00:00Z/2025-02-24T00:00:00Z
theme	[ "geospatial" ]