Search Results - "Magruder, Lori"

Early ICESat-2 on-orbit Geolocation Validation Using Ground-Based Corner Cube Retro-Reflectors by Magruder, Lori, Brunt, Kelly, Alonzo, Michael

“…The Ice, Cloud and Land Elevation Satellite-2 (ICESat-2), an Earth-observing laser altimetry mission, is currently providing global elevation measurements…”
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Canopy and Terrain Height Retrievals with ICESat-2: A First Look by Neuenschwander, Amy L., Magruder, Lori A.

“…NASA’s Ice, Cloud and Land Elevation Satellite-2 (ICESat-2) launched in fall 2018 and has since collected continuous elevation data over the Earth’s surface…”
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Validation of ICESat-2 ATLAS Bathymetry and Analysis of ATLAS’s Bathymetric Mapping Performance by Parrish, Christopher E., Magruder, Lori Adrian, Neuenschwander, Amy L., Forfinski-Sarkozi, Nicholas, Alonzo, Michael, Jasinski, Michael

“…NASA’s Ice, Cloud, and Land Elevation Satellite-2 (ICESat-2) was launched in September, 2018. The satellite carries a single instrument, ATLAS (Advanced…”
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ICESat‐2 Elevation Retrievals in Support of Satellite‐Derived Bathymetry for Global Science Applications by Babbel, Benjamin J., Parrish, Christopher E., Magruder, Lori A.

“…Bathymetry retrievals from 2D, multispectral imagery, referred to as Satellite‐Derived Bathymetry (SDB), afford the potential to obtain global, nearshore…”
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Performance Analysis of Airborne Photon- Counting Lidar Data in Preparation for the ICESat-2 Mission by Magruder, Lori A., Brunt, Kelly M.

“…Two airborne photon-counting laser altimeters have been deployed in direct support of National Aeronautics and Space Adminsitration (NASA's) upcoming Ice,…”
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The Potential Impact of Vertical Sampling Uncertainty on ICESat-2/ATLAS Terrain and Canopy Height Retrievals for Multiple Ecosystems by Neuenschwander, Amy L, Magruder, Lori A

“…With a planned launch no later than September 2018, the Ice, Cloud and land Elevation Satellite-2 (ICESat-2) will provide a global distribution of geodetic…”
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High‐Resolution Ocean Wave and Wind Characteristics Determined by the ICESat‐2 Land Surface Algorithm by Klotz, Bradley W., Neuenschwander, Amy, Magruder, Lori A.

“…The Ice, Cloud, and land Elevation Satellite 2 (ICESat‐2) is a revolutionary remote sensing tool designed to provide high‐resolution height estimates of the…”
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Modeling Uncertainty of GEDI Clear-Sky Terrain Height Retrievals Using a Mixture Density Network by Sipps, Jonathan, Magruder, Lori A.

“…Early spaceborne laser altimetry mission development starts in pre-phase A design, where diverse ideas are evaluated against mission science requirements. A…”
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The Ice, Cloud, and land Elevation Satellite-2 (ICESat-2): Science requirements, concept, and implementation by Markus, Thorsten, Neumann, Tom, Martino, Anthony, Abdalati, Waleed, Brunt, Kelly, Csatho, Beata, Farrell, Sinead, Fricker, Helen, Gardner, Alex, Harding, David, Jasinski, Michael, Kwok, Ron, Magruder, Lori, Lubin, Dan, Luthcke, Scott, Morison, James, Nelson, Ross, Neuenschwander, Amy, Palm, Stephen, Popescu, Sorin, Shum, CK, Schutz, Bob E., Smith, Benjamin, Yang, Yuekui, Zwally, Jay

“…The Ice, Cloud, and land Elevation Satellite (ICESat) mission used laser altimetry measurements to determine changes in elevations of glaciers and ice sheets,…”
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Assessing the Ability to Quantify Bathymetric Change over Time Using Solely Satellite-Based Measurements by Herrmann, Joan, Magruder, Lori A., Markel, Jonathan, Parrish, Christopher E.

“…Coastal regions are undergoing rapid change, due to natural and anthropogenic forcings. A current constraint in understanding and modeling these changes is the…”
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ICESat-2 Early Mission Synopsis and Observatory Performance by Magruder, Lori, Neumann, Thomas, Kurtz, Nathan

“…The Advanced Topographic Laser Altimetry System (ATLAS) onboard the NASA Ice, Cloud and land Elevation Satellite-2 (ICESat-2) is the newest and most recent…”
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Radiometric Assessment of ICESat-2 over Vegetated Surfaces by Neuenschwander, Amy, Magruder, Lori, Guenther, Eric, Hancock, Steven, Purslow, Matt

“…The ice, cloud, and land elevation satellite-2 (ICESat-2) is providing global elevation measurements to the science community. ICESat-2 measures the height of…”
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Passive Ground-based Optical Techniques for Monitoring the On-Orbit ICESat-2 Altimeter Geolocation and Footprint Diameter by Magruder, Lori, Brunt, Kelly, Neumann, Thomas, Klotz, Bradley, Alonzo, Michael

“…NASA launched its second Earth observing laser altimeter in 2018 with mission objectives of studying the changes in our climate by monitoring global…”
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ICESat-2 Meltwater Depth Estimates: Application to Surface Melt on Amery Ice Shelf, East Antarctica by Fricker, Helen Amanda, Arndt, Philipp, Brunt, Kelly M, Datta, Rajashree Tri, Fair, Zachary, Jasinski, Michael F, Kingslake, Jonathan, Magruder, Lori A, Moussavi, Mahsa, Pope, Allen, Spergel, Julian J, Stoll, Jeremy D, Wouters, Bert

“…Surface melting occurs during summer on the Antarctic and Greenland ice sheets, but the volume of meltwater stored has been difficult to quantify due to a lack…”
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ICESat-2 Applications for Investigating Emerging Volcanoes by Simurda, Christine, Magruder, Lori A., Markel, Jonathan, Garvin, James B., Slayback, Daniel A.

“…Submarine volcanism in shallow waters (<100 m), particularly in remote settings, is difficult to monitor quantitatively and, in the rare formation of islands,…”
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Monitoring Coastal Waves with ICESat-2 by Dietrich, James T., Magruder, Lori A., Holwill, Matthew

“…The coastal zone faces an ever-growing risk associated with climate-driven change, including sea level rise and increased frequency of extreme natural hazards…”
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GLObal Building heights for Urban Studies (UT-GLOBUS) for city- and street- scale urban simulations: Development and first applications by Kamath, Harsh G., Singh, Manmeet, Malviya, Neetiraj, Martilli, Alberto, He, Liu, Aliaga, Daniel, He, Cenlin, Chen, Fei, Magruder, Lori A., Yang, Zong-Liang, Niyogi, Dev

“…We introduce University of Texas - GLObal Building heights for Urban Studies (UT-GLOBUS), a dataset providing building heights and urban canopy parameters…”
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ICESat‐2 Onboard Flight Receiver Algorithms: On‐Orbit Parameter Updates the Impact on Science Driven Observations by Magruder, Lori, Reese, Ann Rackley, Gibbons, Aimée, Dietrich, James, Neumann, Tom

“…The ICESat‐2 (Ice, Cloud and Land Elevation Satellite‐2) photon‐counting laser altimeter technology required the design and development of very sophisticated…”
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Analysis of ICESat‐2 Data Acquisition Algorithm Parameter Enhancements to Improve Worldwide Bathymetric Coverage by Dietrich, James T., Rackley Reese, Ann, Gibbons, Aimée, Magruder, Lori A., Parrish, Christopher E.

“…A major advance in global bathymetric observation occurred in 2018 with the launch of NASA’s ICESat‐2 satellite, carrying a green‐wavelength, photon‐counting…”
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Development of Onboard Digital Elevation and Relief Databases for ICESat-2 by Leigh, Holly W., Magruder, Lori A., Carabajal, Claudia C., Saba, Jack L., McGarry, Jan F.

“…The Ice, Cloud, and land Elevation Satellite-2 (ICESat-2), the successor mission to ICESat, is planned to launch in 2017. The ICESat-2 spacecraft will carry…”
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