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GEDI L3 Gridded Land Surface Metrics, V2

Submitted by ORNL DAAC Staff on 2022-01-14
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Level 3 estimated canopy height in meters derived from the Level 2 profile metric RH100 between the 19th and the 122nd mission week.

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GEDI L3 gridded mean canopy height, standard deviation of canopy height, mean ground elevation, standard deviation of ground elevation, and counts of laser footprints per 1 km x 1 km grid cells globally within -52 and 52 degrees latitude.
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CPL-derived Atmospheric Boundary Layer Top Height

Submitted by ORNL DAAC Staff on 2022-01-09
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Top: Annotated time-height cross-section of aerosol backscatter profiles measured using CPL onboard C-130 aircraft on 2016-07-26. Wavelet-derived ABL top (black solid-circles) height overlaid. Middle: Secondary aerosol layers overlaid on the top panel. Bottom: Final attributed ABL top heights. 

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ABL top heights and the altitudes of the two additional aerosol layers derived from CPL measurements using the Haar wavelet transform method.

ATom: Actinic Flux & Chemical Species Photolysis Frequencies

Submitted by ORNL DAAC Staff on 2022-01-09
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CAFS derived total NO2 photolysis frequencies (jNO2) during ATom 1. The flight track (black line) is shown during nighttime operations when jNO2 is below detection limits.

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Actinic flux and photolysis frequencies for photodissociation reactions for a variety of chemical species during the four ATom campaigns.
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Delta-X: ADCP Channel Surveys, Coastal Louisiana, 2021

Submitted by ORNL DAAC Staff on 2021-12-28
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Locations of river discharge measurements (black triangles) in the Atchafalaya and Terrebonne Basins within the Mississippi River Delta (MRD) floodplain in coastal Louisiana, U.S. Measurements were taken by Delta-X project in March and April 2021.

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River discharge measurements collected at selected locations within the Mississippi River Delta floodplain.