Spatially resolved observations of Europa's surface with Subaru/IRCS at 1.0-1.8 $\mu m$: Upper limits to the abundances of hydrated Cl-bearing salts

Shuya Tan, Yasuhito Sekine, Masayuki Kuzuhara

Recent infrared observations at 1.5-4.0 $\mu m$ using large ground-based telescopes have suggested that Cl-bearing salts are likely present on Europa's surface as non-ice materials. T…