Results 81 to 90 of about 4,466 (225)
Remote SensingThe leaf area index (LAI) is a critical variable for forest ecosystem processes. Passive optical and active LiDAR remote sensing have been used to retrieve LAI.
Yao Wang, Hongliang Fang
doaj +1 more source
Pre-Launch Calibration Efforts for the ATLAS Instrument on ICESat-2 [PDF]
Poster: "What is ATLAS" "Calibration Summary" "Pre-Launch Calibration" "What is ICESat-2" "Acknowledgments ...
Cole, T. D. +4 more
core +1 more source
Workshop - Amundsen Sea Embayment Tectonic and Glacial History - Programme and Abstracts [PDF]
, 2011 Overall Objective: Review existing data and identify priorities for future geoscience research (terrestrial, marine and airborne) in the Amundsen Sea embayment (ASE) region required to develop a better understanding of the past, present and future ...
Anderson, John B. +3 more
core
Earth and Space ScienceThe Ice, Cloud, and Land Elevation Satellite‐2 (ICESat‐2) mission has collected surface elevation measurements for over 5 years. ICESat‐2 carries an instrument that emits laser light at 532 nm, and ice and snow absorb weakly at this wavelength.
Zachary Fair +5 more
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Earth and Space ScienceA major advance in global bathymetric observation occurred in 2018 with the launch of NASA’s ICESat‐2 satellite, carrying a green‐wavelength, photon‐counting lidar, the Advanced Topographic Laser Altimeter System (ATLAS). Although bathymetric measurement
James T. Dietrich +4 more
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Space Qualification of the Optical Filter Assemblies for the ICESat-2/ATLAS Instrument [PDF]
The Advanced Topographic Laser Altimeter System (ATLAS) will be the only instrument on the Ice, Cloud, and Land Elevation Satellite -2 (ICESat-2). ICESat-2 is the 2nd-generation of the orbiting laser altimeter ICESat, which will continue polar ice ...
Bradshaw, H. N. +7 more
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ICESat-2 crossover point data and figure
, 2020 The xlxs data is ICESat-2 crossover point data in polar,include lat,lon,slope and elevation difference.
openaire +1 more source
STEM Enhancement in Earth Science (SEES): A NASA/TSGC/UTCSR High School Internship Program (Active, Experiential, and Collaborative Learning) [PDF]
, 2019 NASA, the Texas Space Grant Consortium (TSGC), and The University of Texas at Austin Center for Space Research (CSR) support the STEM Enhancement in Earth Science (SEES) program which provides selected high school students with exposure to Earth and ...
Baguio, Margaret, Urban, Timothy
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Continuously Improving Parametric Modeling with Historical Data on the ICESat-2 Mission [PDF]
This paper delves into the details of the Joint Confidence Level (JCL) process performed for the Ice, Cloud, and Land Elevation Satellite (ICESat)-2 mission and how past performance was incorporated into subsequent JCL models to enable the project to ...
Krygiel, Joseph
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New Antarctic gravity anomaly grid for enhanced geodetic and geophysical studies in Antarctica [PDF]
, 2016 Gravity surveying is challenging in Antarctica because of its hostile environment and inaccessibility. Nevertheless, many ground-based, airborne, and shipborne gravity campaigns have been completed by the geophysical and geodetic communities since the ...
Anderson D. L. +17 more
core +3 more sources