Use "auroral" in a sentence

1. Simulataneous auroral optical emissions (5577 Å (1 Å = 10−10 m)) by a ground-based all-sky charge-coupled device camera are also available for comparison.

Les émissions optiques (5377 Å) (1 Å = 10−10 m) simultanées enregistrées au sol par caméra CCD plein ciel sont aussi disponibles pour comparaison.