DAAC Home > Resources > News

News

Delta-X

Delta-X Open Data Workshop

Submitted by ORNL DAAC Staff on 2021-11-14
Image Media
Image Media
Caption

Delta-X is a 5-year NASA EVS-3 mission to study the Mississippi River Delta in the United States, which is growing and sinking in different areas.

Body
The Delta-X team has completed their Spring and Fall 2021 airborne and field campaigns. Learn about the data and how to access it November 17th.

NASA Earthdata Article Highlights Delta-X Airborne Mission

Submitted by ORNL DAAC Staff on 2021-04-14
Image Media
Image Media
Caption

Delta-X is a 5-year NASA Earth Venture Suborbital-3 mission to study the subsidence and growth of the Mississippi River Delta in the United States. 

Body
NASA researchers are using high resolution airborne data to determine vulnerability and resilience of the Mississippi River Delta.

Sea Water Elevation Profile and Change from Pre-Delta-X Campaign Datasets

Submitted by ORNL DAAC Staff on
Image Media
Image Media
Caption

Collage of dataset airborne imagery from AirSWOT, UAVSAR and the ASO lidar instrument provide examination of water level elevation estimates and changes.

Body
Five Pre-Delta-X Airborne datasets recently published provide sea water level profile and change derived from UAVSAR, AirSWOT, and lidar.

Pre-Delta-X: AVIRIS-NG/UAVSAR AGB, AVIRIS-NG TSS and Surface Reflectance

Submitted by ORNL DAAC Staff on
Image Media
Image Media
Caption

Pre-DeltaX image highlights: AVIRIS-NG/UAVSAR Biomass (upper left), AVIRIS-NG Total Suspended Solids (lower left), and AVIRIS-NG Surface Reflectance (right).

Body
Pre-Delta-X Campaign datasets now available: AGB from AVIRIS-NG/UAVSAR, surface reflectance and total suspended solids from AVIRIS-NG.

The First Campaign of NASA's Delta-X Mission is Now in Progress

Submitted by ORNL DAAC Staff on
Image Media
Image Media
Caption

The Channel Team's water filtering lab inside a local cabin. The team will process 800 liters of water to extract as little as ~100mg of material found in a liter of Mississippi water.

Body
NASA's Delta-X Mission combines airborne remote sensing and field measurements to analyze water levels, vegetation, and sediment to understand how and where the Mississippi River Delta is changing.