Table 13.

Full Depth Subsurface Exchange EPM

Regime	FD01(07)	FD02(08)	FD03(09)	FD04(10)	FD05(11)	FD06(12)
Surface Roughness	Ridged Plains	Chaotic Terrain	Chaotic Terrain	Ridged Plains	Ridged Plains	Chaotic Terrain
Near-Surface Density	Non-Porous
Near-Surface Thickness	Thin
Near-Surface Composition	Clean Ice
Off-Nadir Surface Feature	Ribbons & Curbs
Deep Regolith	Absent	Present	Absent	Absent	Absent	Absent
Surface Temperature	Polar & Equatorial
Ice Shell Composition	Marine	Pure	Pure	Pure	Pure	Marine
Ice Shell Thickness	Thin	Thin	Thin	Thick	Thick	Thick
Subsurface Water Interface	Mush	Mush	Mush	Sharp	Mush	Sharp
Basal Temperature	Eutectic	Eutectic	Eutectic	Melting	Eutectic	Melting
(Salt Layer Thickness)	1 m	1 m	1 m	1 m	1 m	0.2 m
(Salt Layer Depth)	1/2 Ice Shell Thickness					10 km