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Hurricane Katrina Impact Studies: Pre- and Post-Storm 3D Topography

Listed in NASA Earthdata CMR

In a cooperative research program, the USGS, NASA and the US Army Corps of Engineers (USACE) are using airborne laser mapping systems to survey coastal areas before and after hurricanes.

Description

As the aircraft flies along the coast, a laser altimeter (lidar) scans a several hundred meter wide swath of the earth's surface acquiring an estimate of ground elevation approximately every square meter. The elevation data from different flights can be compared to determine the patterns and magnitudes of coastal change (erosion, overwash, etc.) and the loss (or gain) of buildings and infrastructure.

Results come from two lidar systems, the USACE's Compact Hydrographic Airborne Rapid Total Survey (CHARTS) and NASA's Experimental Advanced Airborne Research Lidar (EAARL). [Summary provided by the USGS.]

Links

Topics

Provenance · 1 source records, 27 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC2231548501-CEOS_EXTRA10 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[field].anzsrc:group:3709enrichment · NASA CMRtaxonomy-embedding@1.1.0title+keywords+description (71%)
concepts[instrument].gcmd_instrument:camerassource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:lidarsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/atmosphere/weather-events/tropical-cyclones/hurricanessource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/land-surface/topography/terrain-elevationsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/oceans/coastal-processes/barrier-islandssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/oceans/coastal-processes/beachessource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/oceans/coastal-processes/coastal-elevationsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/oceans/coastal-processes/erosionsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/oceans/coastal-processes/inletssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/oceans/coastal-processes/sea-level-risesource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/oceans/coastal-processes/sediment-transportsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/oceans/coastal-processes/shoreline-displacementsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/oceans/coastal-processes/shorelinessource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/oceans/coastal-processes/storm-surgesource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/oceans/coastal-processes/tidal-heightsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/spectral-engineering/radar/radar-imagerysource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:aerial-photographssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:dc-8source · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:not-providedsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:wp-3d-orionsource · NASA CMRconnector:nasa_cmr@1.0.0
descriptionsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/Abstract
spatialsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/SpatialExtent
temporalsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/TemporalExtents
titlesource · NASA CMRconnector:nasa_cmr@1.0.0/umm/EntryTitle
version_labelsource · NASA CMRconnector:nasa_cmr@1.0.0