15.000	; Earth Dielectric Constant (Relative permittivity)
0.005	; Earth Conductivity (Siemens per meter)
301.000	; Atmospheric Bending Constant (N-Units)
300.000	; Frequency in MHz (20 MHz to 20 GHz)
5	; Radio Climate
0	; Polarization (0 = Horizontal, 1 = Vertical)
0.50	; Fraction of situations
0.50	; Fraction of time

Please consult SPLAT! documentation for the meaning and use of this data.