# Example 2.4 - Simple atmospheric model with constant RH and cloud
#
#               T(P) from US standard atmosphere
?
? Usage:   am example2.4.amc  RH%  cloud_LWP
? Example: am example2.4.amc  75%  200 g*m^-2
?

f 0 GHz  350 GHz  25 MHz
output f GHz  tau neper

T0 2.7 K

layer   # empty layer for top of atmosphere
Pbase 0 mbar
Tbase 217 K

layer
Pbase 200 mbar  # z = 11.8 km
Tbase 217 K
column dry_air hydrostatic
column h2o RHi %1

layer
Pbase 400 mbar  # z = 7.2 km
Tbase 241 K
column dry_air hydrostatic
column h2o RHi %1

layer
Pbase 600 mbar  # z = 4.2 km
Tbase 261 K
column dry_air hydrostatic
column h2o RH %1

layer
Pbase 800 mbar  # z = 1.9 km
Tbase 275 K
column lwp_abs_Rayleigh %2 %3  # cloud layer
column dry_air hydrostatic
column h2o RH %1

layer
Pbase 1000 mbar # z = 0.1 km
Tbase 288 K
column dry_air hydrostatic
column h2o RH %1