Results 51 to 60 of about 404,477 (241)

PCA-SOM of GRACE-FO total water storage for global climate decisions

open access: yesGeodesy and Cartography, 2022
The gravity recovery and climate experiment (GRACE) and GRACE-Follow on (FO) data provide valuable information about dynamic total water storage (TWS).
Omid Memarian Sorkhabi, Iman Kurdpour
doaj   +1 more source

Comparison of GRACE/GRACE-FO Spherical Harmonic and Mascon Products in Interpreting GNSS Vertical Loading Deformations over the Amazon Basin

open access: yesRemote Sensing, 2023
We compute the vertical displacements in the Amazon Basin using the Gravity Recovery and Climate Experiment (GRACE) and GRACE Follow-On (GRACE-FO) observations, including both the gravity spherical harmonic (SH) solutions from the Center for Space ...
Pengfei Wang   +4 more
doaj   +1 more source

Hydrological variability and loading deformation in the Yangtze river basin based on modern geodetic means

open access: yesAll Earth, 2022
The complex process of water storage change in the Yangtze River Basin (YRB) includes strong feedbacks and connections with global climate change. This study adopted Global Positioning System (GPS) observations and Gravity Recovery and Climate Experiment
Ding Ren   +3 more
doaj   +1 more source

The global land water storage data set release 2 (GLWS2.0) derived via assimilating GRACE and GRACE-FO data into a global hydrological model

open access: yes, 2022
We describe the new global land water storage data set GLWS2.0, which contains total water storage anomalies (TWSA) over the global land except for Greenland and Antarctica with a spatial resolution of 0.5{\deg}, covering the time frame 2003 to 2019 ...
Döll, Petra   +4 more
core   +1 more source

Groundwater Storage Estimation in the Saskatchewan River Basin Using GRACE/GRACE-FO Gravimetric Data and Machine Learning

open access: yesAtmosphere
Climate change is having a significant impact on groundwater storage, affecting water resources in many parts of the world. To characterize this impact, remote sensing and machine learning are essential tools to analyze the data accurately and ...
M. Hamdi, Anas El Alem, K. Goita
semanticscholar   +1 more source

Validation of GRACE/GRACE-FO Solutions Using Caspian Sea Level Change

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
To validate gravity recovery and climate experiment (GRACE)/ GRACE follow-on (GRACE-FO) gravity solutions, we compare satellite altimetry observations of Caspian Sea level (CSL) change with CSL estimates from satellite gravity from April 2002 to ...
Jianli Chen   +6 more
doaj   +1 more source

Topside Ionosphere Sounding From the CHAMP, GRACE, and GRACE‐FO Missions

open access: yesRadio Science, 2023
AbstractSatellites in Low Earth Orbit (LEO) are essential for sounding the topside ionosphere. In this work, we present and validate a data set of Total Electron Content (TEC) and in situ electron density observations from the Gravity Recovery And Climate Experiment (GRACE) and GRACE‐Follow‐On missions as well as a TEC data set from the CHAllenging ...
Lucas Schreiter   +7 more
openaire   +5 more sources

BOOST -- A Satellite Mission to Test Lorentz Invariance Using High-Performance Optical Frequency References

open access: yes, 2018
BOOST (BOOst Symmetry Test) is a proposed satellite mission to search for violations of Lorentz invariance by comparing two optical frequency references.
Berger, Robert   +17 more
core   +1 more source

Detection and attribution of intra-annual mass component of sea-level variations along the Norwegian coast

open access: yesScientific Reports, 2023
Reliable sea-level observations in coastal regions are needed to assess the impact of sea level on coastal communities and ecosystems. This paper evaluates the ability of in-situ and remote sensing instruments to monitor and help explain the mass ...
Fabio Mangini   +4 more
doaj   +1 more source

Quantifying the Central European Droughts in 2018 and 2019 With GRACE Follow‐On

open access: yesGeophysical Research Letters, 2020
The GRACE‐FO satellites launched in May 2018 are able to quantify the water mass deficit in Central Europe during the two consecutive summer droughts of 2018 and 2019.
Eva Boergens   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy