# File Arctic_MAM.amc - generic Arctic atmosphere, MAM 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_66N_180E_90N.nc
#   g4.curtainTime.M2IMNPASM_5_12_4_O3.20061201-20161130.180W_66N_180E_90N.nc
#   g4.curtainTime.M2IMNPASM_5_12_4_QV.20061201-20161130.180W_66N_180E_90N.nc
#   g4.curtainTime.M2IMNPASM_5_12_4_T.20061201-20161130.180W_66N_180E_90N.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 Arctic_MAM.amc  f_min  f_max  df  zenith_angle  trop_h2o_scale_factor
?
? Example:
?  am Arctic_MAM.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 = 64394 m
Tbase 233.5 K
lineshape Voigt-Kielkopf
column dry_air vmr
column h2o vmr 3.96e-06
column o3 vmr 1.20e-06

layer mesosphere
Pbase 0.3 mbar   # z = 56515 m
Tbase 252.7 K
lineshape Voigt-Kielkopf
column dry_air vmr
column h2o vmr 4.63e-06
column o3 vmr 1.20e-06

layer mesosphere
Pbase 0.4 mbar   # z = 54368 m
Tbase 257.0 K
lineshape Voigt-Kielkopf
column dry_air vmr
column h2o vmr 5.50e-06
column o3 vmr 1.31e-06

layer mesosphere
Pbase 0.5 mbar   # z = 52678 m
Tbase 260.6 K
lineshape Voigt-Kielkopf
column dry_air vmr
column h2o vmr 5.83e-06
column o3 vmr 1.56e-06

layer mesosphere
Pbase 0.7 mbar   # z = 50084 m
Tbase 265.7 K
lineshape Voigt-Kielkopf
column dry_air vmr
column h2o vmr 6.13e-06
column o3 vmr 1.96e-06

layer stratosphere
Pbase 1 mbar   # z = 47306 m
Tbase 265.6 K
lineshape Voigt-Kielkopf
column dry_air vmr
column h2o vmr 6.39e-06
column o3 vmr 2.60e-06

layer stratosphere
Pbase 2 mbar   # z = 42026 m
Tbase 253.2 K
column dry_air vmr
column h2o vmr 6.51e-06
column o3 vmr 3.91e-06

layer stratosphere
Pbase 3 mbar   # z = 39074 m
Tbase 245.0 K
column dry_air vmr
column h2o vmr 6.49e-06
column o3 vmr 5.36e-06

layer stratosphere
Pbase 4 mbar   # z = 37029 m
Tbase 240.6 K
column dry_air vmr
column h2o vmr 6.37e-06
column o3 vmr 6.07e-06

layer stratosphere
Pbase 5 mbar   # z = 35468 m
Tbase 237.1 K
column dry_air vmr
column h2o vmr 6.21e-06
column o3 vmr 6.30e-06

layer stratosphere
Pbase 7 mbar   # z = 33162 m
Tbase 232.1 K
column dry_air vmr
column h2o vmr 6.06e-06
column o3 vmr 6.23e-06

layer stratosphere
Pbase 10 mbar   # z = 30766 m
Tbase 227.4 K
column dry_air vmr
column h2o vmr 5.95e-06
column o3 vmr 5.90e-06

layer stratosphere
Pbase 20 mbar   # z = 26207 m
Tbase 222.6 K
column dry_air vmr
column h2o vmr 5.63e-06
column o3 vmr 5.26e-06

layer stratosphere
Pbase 30 mbar   # z = 23575 m
Tbase 221.3 K
column dry_air vmr
column h2o vmr 5.21e-06
column o3 vmr 4.54e-06

layer stratosphere
Pbase 40 mbar   # z = 21714 m
Tbase 220.9 K
column dry_air vmr
column h2o vmr 4.97e-06
column o3 vmr 4.01e-06

layer stratosphere
Pbase 50 mbar   # z = 20272 m
Tbase 220.8 K
column dry_air vmr
column h2o vmr 4.81e-06
column o3 vmr 3.54e-06

layer stratosphere
Pbase 70 mbar   # z = 18097 m
Tbase 220.8 K
column dry_air vmr
column h2o vmr 4.63e-06
column o3 vmr 2.90e-06

layer troposphere
Pbase 100 mbar   # z = 15791 m
Tbase 221.1 K
column dry_air vmr
column h2o vmr 4.50e-06
column o3 vmr 2.02e-06

layer troposphere
Pbase 150 mbar   # z = 13161 m
Tbase 222.0 K
column dry_air vmr
column h2o vmr 5.37e-06
column o3 vmr 1.22e-06

layer troposphere
Pbase 200 mbar   # z = 11290 m
Tbase 221.8 K
column dry_air vmr
column h2o vmr 9.92e-06
column o3 vmr 7.38e-07

layer troposphere
Pbase 250 mbar   # z = 9847 m
Tbase 219.8 K
column dry_air vmr
column h2o vmr 2.16e-05
column o3 vmr 4.45e-07

layer troposphere
Pbase 300 mbar   # z = 8676 m
Tbase 220.3 K
column dry_air vmr
column h2o vmr 4.28e-05
column o3 vmr 2.35e-07

layer troposphere
Pbase 350 mbar   # z = 7675 m
Tbase 224.2 K
column dry_air vmr
column h2o vmr 7.86e-05
column o3 vmr 1.25e-07

layer troposphere
Pbase 400 mbar   # z = 6789 m
Tbase 229.3 K
column dry_air vmr
column h2o vmr 1.37e-04
column o3 vmr 8.20e-08

layer troposphere
Pbase 450 mbar   # z = 5990 m
Tbase 234.7 K
column dry_air vmr
column h2o vmr 2.25e-04
column o3 vmr 6.76e-08

layer troposphere
Pbase 500 mbar   # z = 5258 m
Tbase 239.6 K
column dry_air vmr
column h2o vmr 3.45e-04
column o3 vmr 6.19e-08

layer troposphere
Pbase 550 mbar   # z = 4584 m
Tbase 244.0 K
column dry_air vmr
column h2o vmr 4.95e-04
column o3 vmr 5.89e-08

layer troposphere
Pbase 600 mbar   # z = 3957 m
Tbase 247.9 K
column dry_air vmr
column h2o vmr 6.74e-04
column o3 vmr 5.72e-08

layer troposphere
Pbase 650 mbar   # z = 3372 m
Tbase 251.3 K
column dry_air vmr
column h2o vmr 8.78e-04
column o3 vmr 5.61e-08

layer troposphere
Pbase 700 mbar   # z = 2824 m
Tbase 254.2 K
column dry_air vmr
column h2o vmr 1.10e-03
column o3 vmr 5.52e-08

layer troposphere
Pbase 725 mbar   # z = 2562 m
Tbase 255.6 K
column dry_air vmr
column h2o vmr 1.28e-03
column o3 vmr 5.46e-08

layer troposphere
Pbase 750 mbar   # z = 2307 m
Tbase 256.8 K
column dry_air vmr
column h2o vmr 1.41e-03
column o3 vmr 5.42e-08

layer troposphere
Pbase 775 mbar   # z = 2060 m
Tbase 257.8 K
column dry_air vmr
column h2o vmr 1.54e-03
column o3 vmr 5.38e-08

layer troposphere
Pbase 800 mbar   # z = 1820 m
Tbase 258.7 K
column dry_air vmr
column h2o vmr 1.68e-03
column o3 vmr 5.32e-08

layer troposphere
Pbase 825 mbar   # z = 1586 m
Tbase 259.5 K
column dry_air vmr
column h2o vmr 1.82e-03
column o3 vmr 5.26e-08

layer troposphere
Pbase 850 mbar   # z = 1359 m
Tbase 260.2 K
column dry_air vmr
column h2o vmr 1.96e-03
column o3 vmr 5.18e-08

layer troposphere
Pbase 875 mbar   # z = 1138 m
Tbase 260.7 K
column dry_air vmr
column h2o vmr 2.09e-03
column o3 vmr 5.09e-08

layer troposphere
Pbase 900 mbar   # z = 922 m
Tbase 261.0 K
column dry_air vmr
column h2o vmr 2.22e-03
column o3 vmr 4.98e-08

layer troposphere
Pbase 925 mbar   # z = 713 m
Tbase 261.1 K
column dry_air vmr
column h2o vmr 2.34e-03
column o3 vmr 4.85e-08

layer troposphere
Pbase 950 mbar   # z = 510 m
Tbase 261.1 K
column dry_air vmr
column h2o vmr 2.44e-03
column o3 vmr 4.72e-08

layer troposphere
Pbase 975 mbar   # z = 314 m
Tbase 261.0 K
column dry_air vmr
column h2o vmr 2.51e-03
column o3 vmr 4.59e-08

layer troposphere
Pbase 1000 mbar   # z = 137 m
Tbase 260.4 K
column dry_air vmr
column h2o vmr 2.46e-03
column o3 vmr 4.48e-08