https://aras-database.github.io/database/
http://basebe.obspm.fr/basebe/
http://www.astrosurf.com/solex/sol-ex-etoiles.html
https://spectro-starfinder.net
http://www.astrosurf.com/buil/isis-software.html
http://www.astrosurf.com/solex/specinti.html
https://physics.nist.gov/PhysRefData/ASD/lines_form.html
https://atmosphere.copernicus.eu/charts/packages/cams/products/aerosol-forecasts
http://www.astrosurf.com/buil/