# File tropical_annual.amc - generic tropical atmosphere, annual average.
#
# The profiles in this file were derived from NASA MERRA2 reanalysis
# data, temporally and spatially averaged using the Giovanni online
# data system developed and maintained by the NASA Goddard Earth
# Sciences Data and Information Services Center (GES DISC).
#
# Files:
#   g4.curtainTime.M2IMNPASM_5_12_4_H.20061201-20161130.180W_23S_180E_23N.nc
#   g4.curtainTime.M2IMNPASM_5_12_4_O3.20061201-20161130.180W_23S_180E_23N.nc
#   g4.curtainTime.M2IMNPASM_5_12_4_QV.20061201-20161130.180W_23S_180E_23N.nc
#   g4.curtainTime.M2IMNPASM_5_12_4_T.20061201-20161130.180W_23S_180E_23N.nc
#
# MERRA references:
#   M. M. Rienecker et al. (2011), MERRA: NASA's Modern-Era Retrospective
#   Analysis for Research and Applications. J. Climate 24:3624.
#
#   A. Molod et al (2015), Development of the GEOS-5 atmospheric general
#   circulation model: evolution from MERRA to MERRA2.  Geoscience Model
#   Development 8:1339. 
#
# MERRA is produced by the NASA/Goddard Global Modeling and Assimilation
# Office (GMAO).  MERRA data are archived and distributed by the
# GES DISC.
?
? Usage:
?  am tropical_annual.amc  f_min  f_max  df  zenith_angle  trop_h2o_scale_factor
?
? Example:
?  am tropical_annual.amc  0 GHz  300 GHz  10 MHz  0 deg  1.0
?
f %1 %2  %3 %4  %5 %6
output f GHz  tx  Tb K
za %7 %8
tol 1e-4

Nscale troposphere h2o %9

T0 2.7 K

layer mesosphere
Pbase 0.1 mbar   # z = 64253 m
Tbase 221.5 K
lineshape Voigt-Kielkopf
column dry_air vmr
column h2o vmr 6.55e-06
column o3 vmr 1.58e-06

layer mesosphere
Pbase 0.3 mbar   # z = 56748 m
Tbase 243.9 K
lineshape Voigt-Kielkopf
column dry_air vmr
column h2o vmr 6.68e-06
column o3 vmr 1.51e-06

layer mesosphere
Pbase 0.4 mbar   # z = 54666 m
Tbase 250.2 K
lineshape Voigt-Kielkopf
column dry_air vmr
column h2o vmr 6.81e-06
column o3 vmr 1.53e-06

layer mesosphere
Pbase 0.5 mbar   # z = 53015 m
Tbase 255.5 K
lineshape Voigt-Kielkopf
column dry_air vmr
column h2o vmr 6.79e-06
column o3 vmr 1.75e-06

layer mesosphere
Pbase 0.7 mbar   # z = 50459 m
Tbase 262.6 K
lineshape Voigt-Kielkopf
column dry_air vmr
column h2o vmr 6.74e-06
column o3 vmr 2.09e-06

layer stratosphere
Pbase 1 mbar   # z = 47698 m
Tbase 265.3 K
lineshape Voigt-Kielkopf
column dry_air vmr
column h2o vmr 6.62e-06
column o3 vmr 2.64e-06

layer stratosphere
Pbase 2 mbar   # z = 42374 m
Tbase 257.1 K
column dry_air vmr
column h2o vmr 6.32e-06
column o3 vmr 3.97e-06

layer stratosphere
Pbase 3 mbar   # z = 39371 m
Tbase 249.4 K
column dry_air vmr
column h2o vmr 5.93e-06
column o3 vmr 5.82e-06

layer stratosphere
Pbase 4 mbar   # z = 37291 m
Tbase 244.4 K
column dry_air vmr
column h2o vmr 5.62e-06
column o3 vmr 7.24e-06

layer stratosphere
Pbase 5 mbar   # z = 35707 m
Tbase 240.4 K
column dry_air vmr
column h2o vmr 5.37e-06
column o3 vmr 8.16e-06

layer stratosphere
Pbase 7 mbar   # z = 33372 m
Tbase 234.6 K
column dry_air vmr
column h2o vmr 5.10e-06
column o3 vmr 8.86e-06

layer stratosphere
Pbase 10 mbar   # z = 30950 m
Tbase 229.8 K
column dry_air vmr
column h2o vmr 4.82e-06
column o3 vmr 9.30e-06

layer stratosphere
Pbase 20 mbar   # z = 26368 m
Tbase 221.5 K
column dry_air vmr
column h2o vmr 4.53e-06
column o3 vmr 8.18e-06

layer stratosphere
Pbase 30 mbar   # z = 23776 m
Tbase 215.5 K
column dry_air vmr
column h2o vmr 4.31e-06
column o3 vmr 5.59e-06

layer stratosphere
Pbase 40 mbar   # z = 21981 m
Tbase 210.8 K
column dry_air vmr
column h2o vmr 4.21e-06
column o3 vmr 3.36e-06

layer stratosphere
Pbase 50 mbar   # z = 20618 m
Tbase 206.8 K
column dry_air vmr
column h2o vmr 4.13e-06
column o3 vmr 2.02e-06

layer stratosphere
Pbase 70 mbar   # z = 18620 m
Tbase 198.7 K
column dry_air vmr
column h2o vmr 4.08e-06
column o3 vmr 1.04e-06

layer troposphere
Pbase 100 mbar   # z = 16581 m
Tbase 194.1 K
column dry_air vmr
column h2o vmr 4.16e-06
column o3 vmr 3.45e-07

layer troposphere
Pbase 150 mbar   # z = 14221 m
Tbase 206.0 K
column dry_air vmr
column h2o vmr 1.16e-05
column o3 vmr 9.46e-08

layer troposphere
Pbase 200 mbar   # z = 12427 m
Tbase 219.9 K
column dry_air vmr
column h2o vmr 5.57e-05
column o3 vmr 5.24e-08

layer troposphere
Pbase 250 mbar   # z = 10951 m
Tbase 232.2 K
column dry_air vmr
column h2o vmr 1.92e-04
column o3 vmr 4.58e-08

layer troposphere
Pbase 300 mbar   # z = 9682 m
Tbase 242.4 K
column dry_air vmr
column h2o vmr 4.59e-04
column o3 vmr 4.42e-08

layer troposphere
Pbase 350 mbar   # z = 8570 m
Tbase 250.8 K
column dry_air vmr
column h2o vmr 8.59e-04
column o3 vmr 4.36e-08

layer troposphere
Pbase 400 mbar   # z = 7577 m
Tbase 257.3 K
column dry_air vmr
column h2o vmr 1.36e-03
column o3 vmr 4.34e-08

layer troposphere
Pbase 450 mbar   # z = 6680 m
Tbase 262.9 K
column dry_air vmr
column h2o vmr 2.00e-03
column o3 vmr 4.31e-08

layer troposphere
Pbase 500 mbar   # z = 5861 m
Tbase 267.7 K
column dry_air vmr
column h2o vmr 2.83e-03
column o3 vmr 4.25e-08

layer troposphere
Pbase 550 mbar   # z = 5107 m
Tbase 271.9 K
column dry_air vmr
column h2o vmr 3.83e-03
column o3 vmr 4.18e-08

layer troposphere
Pbase 600 mbar   # z = 4408 m
Tbase 275.6 K
column dry_air vmr
column h2o vmr 5.00e-03
column o3 vmr 4.08e-08

layer troposphere
Pbase 650 mbar   # z = 3757 m
Tbase 279.0 K
column dry_air vmr
column h2o vmr 6.26e-03
column o3 vmr 3.97e-08

layer troposphere
Pbase 700 mbar   # z = 3147 m
Tbase 282.2 K
column dry_air vmr
column h2o vmr 7.63e-03
column o3 vmr 3.84e-08

layer troposphere
Pbase 725 mbar   # z = 2855 m
Tbase 283.9 K
column dry_air vmr
column h2o vmr 8.76e-03
column o3 vmr 3.73e-08

layer troposphere
Pbase 750 mbar   # z = 2572 m
Tbase 285.4 K
column dry_air vmr
column h2o vmr 9.63e-03
column o3 vmr 3.66e-08

layer troposphere
Pbase 775 mbar   # z = 2296 m
Tbase 286.9 K
column dry_air vmr
column h2o vmr 1.06e-02
column o3 vmr 3.57e-08

layer troposphere
Pbase 800 mbar   # z = 2028 m
Tbase 288.2 K
column dry_air vmr
column h2o vmr 1.16e-02
column o3 vmr 3.48e-08

layer troposphere
Pbase 825 mbar   # z = 1766 m
Tbase 289.3 K
column dry_air vmr
column h2o vmr 1.29e-02
column o3 vmr 3.38e-08

layer troposphere
Pbase 850 mbar   # z = 1512 m
Tbase 290.3 K
column dry_air vmr
column h2o vmr 1.45e-02
column o3 vmr 3.27e-08

layer troposphere
Pbase 875 mbar   # z = 1263 m
Tbase 291.2 K
column dry_air vmr
column h2o vmr 1.62e-02
column o3 vmr 3.15e-08

layer troposphere
Pbase 900 mbar   # z = 1021 m
Tbase 292.1 K
column dry_air vmr
column h2o vmr 1.82e-02
column o3 vmr 3.03e-08

layer troposphere
Pbase 925 mbar   # z = 785 m
Tbase 293.3 K
column dry_air vmr
column h2o vmr 2.00e-02
column o3 vmr 2.92e-08

layer troposphere
Pbase 950 mbar   # z = 554 m
Tbase 294.7 K
column dry_air vmr
column h2o vmr 2.16e-02
column o3 vmr 2.83e-08

layer troposphere
Pbase 975 mbar   # z = 329 m
Tbase 296.1 K
column dry_air vmr
column h2o vmr 2.30e-02
column o3 vmr 2.75e-08

layer troposphere
Pbase 1000 mbar   # z = 108 m
Tbase 297.9 K
column dry_air vmr
column h2o vmr 2.40e-02
column o3 vmr 2.70e-08