Analysis & processing
Processing chains, classifiers, and data-format standards that transform raw data into decision-ready output. Sen2Cor, ACOLITE, MAJA, the STAC specification.
GOCE Level-2 Gravity Field Processing Chain
Processing-chain anchor for ESA GOCE Level-2 gravity field model and grid product provenance.
JPL GRACE and GRACE-FO Mascon RL06 Processing Chain
Processing-chain anchor for JPL GRACE and GRACE-FO mascon RL06 data product provenance.
piSOFIT
Atmospheric correction processing chain used by Pixxel for Firefly hyperspectral imagery. Pixxel implementation of the NASA JPL ISOFIT optimal-estimation framework, with a neural-network MODTRAN radiative-transfer emulator, superpixel aerosol and water-vapour retrieval, and per-pixel Bayesian uncertainty propagation. Produces Level-2A surface reflectance with uncertainty layers from upstream Level-1 radiance.
Sen2Cor
ESA's Sentinel-2 atmospheric correction processor. Converts L1C TOA reflectance to L2A bottom-of-atmosphere surface reflectance.
Swarm Level 2 Processor
ESA Swarm Level 2 processing chain that assimilates Level 1b measurements from the constellation into scientific Level 2 products.