# QuestFeed open data store — IC-TWEP 2026 workshops

Real, pre-processed satellite and climate products used by the workshop notebooks. Every file is derived from public datasets; sources and attributions are listed per file in `catalog.json`.

84 files · 1,816 MB · generated 2026-10-19

## Sources and attribution

- ASTER L1T (NASA/METI), via Microsoft Planetary Computer
- CHIRPS v2.0 (Funk et al. 2015), UCSB Climate Hazards Center
- Contains modified Copernicus Sentinel data (ESA), via Earth Search on AWS
- Contains modified EnMAP data © DLR
- Global-scale mining polygons v2 (Maus et al. 2022, PANGAEA), CC BY-SA 4.0
- HydroBASINS (Lehner & Grill 2013)
- JRC Global Surface Water 1984–2021 (Pekel et al. 2016, Nature 540)
- NASA EMIT L2B mineral identification, LP DAAC (NASA JPL)
- Natural Earth (public domain)
- OpenStreetMap (name look-up)
- The AlphaEarth Foundations Satellite Embedding dataset is produced by Google and Google DeepMind (CC-BY 4.0)
- USGS Spectral Library Version 7 (Kokaly et al. 2017), public domain