# media definition file (mmc version 1.2 and up)
	# include with -mediadef=[this file].
	# use the following syntax:
	# all        det vcut ecut conti rho medium
	# sphere z r det vcut ecut conti rho medium
	# spheres assume Earth radius of 6371300 m,
	# bedrock elevation 24 m, ice surface at 2834 m,
	# detector center 1940 m below the ice surface.
	all                  0 0.05 5.e2 1 0.673 Air
	sphere  1940 6374134 0 0.05 5.e2 1 0.825 Ice
	sphere  1740 6373934 1 0.05 5.e2 1 1.0   Ice
	sphere  -870 6371324 0 0.05 5.e2 1 1.0   Standard Rock