Results 71 to 80 of about 17,653,907 (159)

tsutterley/read-ICESat-2: v1.3.1

open access: yes
<ul> <li><code>ci</code>: use <code>mamba</code> for builds (https://github.com/tsutterley/read-ICESat-2/pull/82)</li> <li><code>ci</code>: update package versions for deprecation errors (https:/
Matthew R. Siegfried, Tyler Sutterley
core   +1 more source

ICESat‐2 Pointing Calibration and Geolocation Performance

open access: yesEarth and Space Science, 2021
ICESat‐2 science requirements are dependent on the accurate real‐time pointing control (i.e., geolocation control) and postprocessed geolocation knowledge of the laser altimeter surface returns. Prelaunch pointing alignment errors and postlaunch pointing
S. B. Luthcke   +7 more
doaj   +1 more source

Backwater Effects From River Ice Jams Observed With SWOT Pixel Cloud Data

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract This study examines the backwater effects from ice jams in Arctic rivers using the Surface Water and Ocean Topography (SWOT) satellite. Ice jams occur when chunks of ice accumulate and obstruct the river flow, causing rapid water level rises and flooding.
Linda Christoffersen   +4 more
wiley   +1 more source

SWOT Satellite Observations of the Kakhovka Dam Break Flood Highlight Limitations of Outburst Flood Models

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract The 6 June 2023 failure of the Kakhovka Dam generated a catastrophic outburst flood, leading to loss of life and infrastructure damage. During the flood, daily measurements of water surface elevation were collected by the SWOT satellite, providing the first direct, high‐resolution 2D measurements of a large outburst flood.
K. E. Lehnigk   +2 more
wiley   +1 more source

An Assessment of Regional ICESat‐2 Sea‐Level Trends

open access: yes, 2021
Sea-level rise is an important indicator of ongoing climate change and well observed by satellite altimetry. However, observations from conventional altimetry degrade at the coast where regional sea-level changes can deviate from the open-ocean and ...
Hamlington, Benjamin D.   +9 more
core   +1 more source

Mechanisms of Surface Meltwater Ponding and Drainage on the Greenland Ice Sheet Revealed Using SkySat Imagery and Deep Learning

open access: yesAGU Advances, Volume 7, Issue 2, April 2026.
Abstract Surface meltwater impacts Greenland Ice Sheet mass balance indirectly by reducing albedo and promoting hydrofracture. However, fully understanding both processes requires accurate mapping of small‐scale features such as ponds, channels, and moulins that govern meltwater formation and drainage. Here we investigate surface water dynamics at high
J. C. Ryan, R. T. Datta, S. W. Cooley
wiley   +1 more source

Alignment filtering of ICESat flight data [PDF]

open access: yes, 2013
textICESat consisted of the Geoscience Laser Altimeter System (GLAS) and a commercial spacecraft bus. The stability of the GLAS to bus alignment was unknown and significant for GLAS pointing.
Smith, Noah Harold
core  

ICESat-2 crossover point data and figure

open access: yes, 2020
The xlxs data is ICESat-2 crossover point data in polar,include lat,lon,slope and elevation ...
guo
core   +1 more source

ICESat‐2 Meltwater Depth Estimates: Application to Surface Melt on Amery Ice Shelf, East Antarctica

open access: yes, 2021
Surface melting occurs during summer on the Antarctic and Greenland ice sheets, but the volume of stored surface meltwater has been difficult to quantify due to a lack of accurate depth estimates.
Jasinski, Michael F.   +25 more
core   +1 more source

Runoff Capture by Sea Level Rise Alters the Area, Geometry, and Quantity of Coastal Catchments

open access: yesWater Resources Research, Volume 62, Issue 4, April 2026.
Abstract Coastal catchments, which drain directly to the sea, mediate material fluxes across the land‐sea interface and support species diversity and economic activity in coastal zones. Here, we explore the evolution of coastal catchment divides at the local to global scale from 2000 to 2120 under multiple SLR scenarios using state‐of‐the‐art digital ...
James W. Heiss   +1 more
wiley   +1 more source

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