DAAC Home > Resources > News

News

hotnews

AVIRIS-Classic: L1B Calibrated Radiance, V1

Submitted by ORNL DAAC Staff on 2023-07-28
Image Media
Image Media
Caption

RGB composite image from AVIRIS-Classic flightline f170628t01p00r04 acquired on June 28 2017 northwest of Mojave, California.

Body
L1B orthocorrected, scaled radiance image files as well as files of observational geometry and illumination parameters and supporting sensor band information from the AVIRIS-Classic instrument.

ESA Conference Short Course on Cloud-Based Access to NASA Earthdata

Submitted by ORNL DAAC Staff on 2023-07-13
Image Media
Image Media
Caption

Banner for NASA workshop "An Introduction to Working with NASA Remote Sensing Data in the Cloud Using Open Source Software" being held during the Ecological Society of America's 2023 meeting.

Body
Are you going to the Ecological Society of America meeting? NASA's LP and ORNL DAAC's are hosting a short course on working with remote sensing data in the cloud using open source software.

CMS: SIF and Vegetation Indices in the US, 2016-2021

Submitted by ORNL DAAC Staff on 2023-07-13
Image Media
Image Media
Caption

Field sites for ground measurements of solar-induced fluorescence with examples of FluoSpec2 systems.

Body
Half-hourly ground SIF and vegetation indices including NDVI, EVI, red edge chlorophyll index, green chlorophyll index, and photochemical reflectance index at seven crop sites in Nebraska and Illinois.
Tags

AVIRIS Facility Instruments: Flight Line Geospatial and Contextual Data

Submitted by ORNL DAAC Staff on 2023-07-12
Image Media
Image Media
Caption

Location of AVIRIS-NG flight lines in conterminous US for 2014 - 2021. Inset shows detail of flight lines in coastal Louisiana associated with the Delta-X project.

Body
Attributed geospatial and tabular information for identifying and querying flight lines of interest for the AVIRIS-C and AVIRIS-NG Facility Instruments.

NACP: Forest Disturbance Intensity for CONUS, 1986-2015

Submitted by ORNL DAAC Staff on 2023-07-12
Image Media
Image Media
Caption

Forest disturbance intensity 1986 - 2015. This time-integrated map represents the percentage of basal area removal (PBAR) value, regardless of the disturbance year, for pixel locations where only one disturbance event was detected. The maximum PBAR is shown for locations that were disturbed multiple times.

Body
Estimates of forest disturbance intensity for the conterminous United States from 1986 to 2015.
Tags

AVIRIS-NG L1B Calibrated Radiance, Facility Instrument Collection, V1

Submitted by ORNL DAAC Staff on 2023-06-30
Image Media
Image Media
Caption

Portion of quick look image for flight ang20200907t214229 on 07 September 2020 over the Russian River in Sonoma County south of Cloverdale, California (approximately 38.7392 lat, -122.9387 lon). Source: ancillary file ang20200907t214229_geo.jpg

Body
L1B orthocorrected, scaled radiance image files as well as files of observational geometry and illumination parameters and supporting sensor band information from the AVIRIS-NG instrument.

AVIRIS-NG L3 Derived Aboveground Biomass, LA, USA, 2021, V2

Submitted by ORNL DAAC Staff on 2023-06-30
Image Media
Image Media
Caption

Herbaceous aboveground biomass (megagrams/hectare) product for the Atchafalaya and Terrebonne Basins, coastal Louisiana, derived from AVIRIS-NG data collected during the April and August 2021.

Body
High-resolution gridded estimates of herbaceous aboveground biomass (AGB) for the Atchafalaya and Terrebonne basins of the Mississippi River Delta.

Hourly Soil Moisture Logger Data, Alberta and Alaska, 2017-2021

Submitted by ORNL DAAC Staff on 2023-06-30
Image Media
Image Media
Caption

Location of sites in Alaska, U.S., and Alberta, Canada (left, red triangles) and calibration plot (right) for the Campbell Scientific CS625 soil moisture sensor and five types of organic soils.

Body
Hourly in-situ soil moisture measurements from data loggers in predominantly organic soils along the Sag River and near Red Earth Creek.
Tags

Delta-X: Bed and Suspended Sediment Grain Size, MRD, LA, USA, 2021, Version 2

Submitted by ORNL DAAC Staff on 2023-06-14
Image Media
Image Media
Caption

Suspended and bed sediment sampling locations in the Wax Lake Delta, Louisiana. Clusters of measurements are grouped together into single points on this map. Map excludes measurements made far upstream of the Wax Lake Delta or in the Terrebonne River Basin.

Body
Sediment concentration and grain size distribution measurements from suspended and bed sediment samples collected as part of the Delta-X Spring and Fall 2021 campaigns.