TY - DATA T1 - TUD-5d GRACE Level-3 LGD-derived product v0.1 PY - 2025/04/22 AU - Michal Cuadrat-Grzybowski UR - DO - 10.4121/79ae5ff6-94cb-4c7b-825c-3637abf973c7.v1 KW - GRACE KW - Line-of-Sight Gravity Difference KW - sub-weekly KW - temporal gravity field KW - hydrology KW - Equivalent Water Height N2 -
This dataset provides a Level-3 (gridded on 0.5 deg x 0.5 deg) GRACE product representing Equivalent Water Height (EWH, units: cm) at a 5-day to sub-weekly temporal resolution. It is derived exclusively from GRACE residual Level-1B data*(**), without the use of external geophysical or hydrological models and does not involve inversion.
The dataset covers the period from April 2002 to August 2016.
To support usage and interpretation, the repository includes:
/plotting_tools
) for visualizing the results/quality_checks
) summarizing multiple quality control checks applied to the databin_count.nc
) containing monthly LGD observation bin counts for each spatial grid cell (2 deg x 2 deg).This dataset is intended for users seeking higher-frequency gravity field variations based solely on GRACE residuals, and may be particularly valuable for hydrological and geophysical analyses.
*Line-of-Sight Gravity Differences computed from residual Level-1B data provided by the Center for Space Research, CSR, Texas.
** link provided to original Level-1B data used by CSR.
ER -