01
Acquire
GRACE/GRACE-FO Level-2 GSM spherical harmonic coefficients
Satellite Gravity Field
GRACE Level-2 Processing Workflow
From Level-2 GSM spherical harmonics to gridded EWH products
Technical notes and reproducible workflow records for transforming GRACE and GRACE-FO Level-2 spherical harmonic solutions into physically consistent equivalent water height (EWH) products.
Processing Pipeline
From Level-2 harmonics to gridded EWH products
02
Correct
Low-degree replacement, GIA correction, and mean-field removal
03
Filter
De-striping, Gaussian/Fan/DDK routing, and HSAF experiments
04
Synthesize
Convert spherical harmonics to gridded EWH anomalies
05
Validate
Preview, basin averages, trends, and diagnostic products
Data Products
Gridded EWH
Monthly EWH anomalies on controlled grids with product metadata and diagnostics.
Learn more ->
Mascon Comparison
Independent reference products for checking spatial patterns and basin series.
Learn more ->Filtering Notes
Gaussian / Fan / DDK
Baseline filter families for reproducible comparison and product routing.
Read notes ->Good processing is transparent, testable, and reproducible.
Workflow first, results follow.