# For glass activities, see Table 6.3 in https://jinst.sissa.it/jinst/theses/2022_JINST_TH_002.pdf
# For K40 activity in water, see ANTARES-PHYS-2006-005
# Nautilus glass sphere has diameter of 14 inches (radius 0.2159 m) and thickness of 14 mm.

glass.Th232  =  1.35       # Bq/kg
glass.U238   =  5.0        # Bq/kg
glass.K40    = 60.0        # Bq/kg

water.K40    = 13750.0     # Bq/m^3
water.U238   =    40.0     # Bq/m^3

mass.glass   =    17.2     # kg

radius.Th232 =    10.0     # m
radius.U238  =    10.0     # m
radius.K40   =    10.0     # m
radius.glass =     0.2159  # m