# File Arctic_DJF.amc - generic Arctic atmosphere, DJF 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_DJF.amc  f_min  f_max  df  zenith_angle  trop_h2o_scale_factor
?
? Example:
?  am Arctic_DJF.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 = 61247 m
Tbase 236.2 K
lineshape Voigt-Kielkopf
column dry_air vmr
column h2o vmr 3.31e-06
column o3 vmr 1.98e-06

layer mesosphere
Pbase 0.3 mbar   # z = 53419 m
Tbase 246.1 K
lineshape Voigt-Kielkopf
column dry_air vmr
column h2o vmr 4.15e-06
column o3 vmr 1.76e-06

layer mesosphere
Pbase 0.4 mbar   # z = 51342 m
Tbase 247.0 K
lineshape Voigt-Kielkopf
column dry_air vmr
column h2o vmr 5.19e-06
column o3 vmr 1.65e-06

layer mesosphere
Pbase 0.5 mbar   # z = 49726 m
Tbase 247.8 K
lineshape Voigt-Kielkopf
column dry_air vmr
column h2o vmr 5.53e-06
column o3 vmr 1.92e-06

layer mesosphere
Pbase 0.7 mbar   # z = 47283 m
Tbase 247.9 K
lineshape Voigt-Kielkopf
column dry_air vmr
column h2o vmr 5.83e-06
column o3 vmr 2.40e-06

layer stratosphere
Pbase 1 mbar   # z = 44714 m
Tbase 244.1 K
lineshape Voigt-Kielkopf
column dry_air vmr
column h2o vmr 6.09e-06
column o3 vmr 3.15e-06

layer stratosphere
Pbase 2 mbar   # z = 39862 m
Tbase 233.6 K
column dry_air vmr
column h2o vmr 6.27e-06
column o3 vmr 4.19e-06

layer stratosphere
Pbase 3 mbar   # z = 37131 m
Tbase 227.2 K
column dry_air vmr
column h2o vmr 6.35e-06
column o3 vmr 5.06e-06

layer stratosphere
Pbase 4 mbar   # z = 35231 m
Tbase 223.9 K
column dry_air vmr
column h2o vmr 6.32e-06
column o3 vmr 5.41e-06

layer stratosphere
Pbase 5 mbar   # z = 33777 m
Tbase 221.3 K
column dry_air vmr
column h2o vmr 6.25e-06
column o3 vmr 5.50e-06

layer stratosphere
Pbase 7 mbar   # z = 31622 m
Tbase 216.9 K
column dry_air vmr
column h2o vmr 6.12e-06
column o3 vmr 5.43e-06

layer stratosphere
Pbase 10 mbar   # z = 29383 m
Tbase 212.3 K
column dry_air vmr
column h2o vmr 5.94e-06
column o3 vmr 5.21e-06

layer stratosphere
Pbase 20 mbar   # z = 25134 m
Tbase 207.2 K
column dry_air vmr
column h2o vmr 5.65e-06
column o3 vmr 4.78e-06

layer stratosphere
Pbase 30 mbar   # z = 22682 m
Tbase 206.3 K
column dry_air vmr
column h2o vmr 5.30e-06
column o3 vmr 4.28e-06

layer stratosphere
Pbase 40 mbar   # z = 20945 m
Tbase 206.5 K
column dry_air vmr
column h2o vmr 5.04e-06
column o3 vmr 3.85e-06

layer stratosphere
Pbase 50 mbar   # z = 19595 m
Tbase 207.1 K
column dry_air vmr
column h2o vmr 4.86e-06
column o3 vmr 3.43e-06

layer stratosphere
Pbase 70 mbar   # z = 17548 m
Tbase 208.6 K
column dry_air vmr
column h2o vmr 4.69e-06
column o3 vmr 2.82e-06

layer troposphere
Pbase 100 mbar   # z = 15358 m
Tbase 210.8 K
column dry_air vmr
column h2o vmr 4.61e-06
column o3 vmr 1.96e-06

layer troposphere
Pbase 150 mbar   # z = 12841 m
Tbase 213.2 K
column dry_air vmr
column h2o vmr 5.77e-06
column o3 vmr 1.14e-06

layer troposphere
Pbase 200 mbar   # z = 11042 m
Tbase 213.6 K
column dry_air vmr
column h2o vmr 1.01e-05
column o3 vmr 5.84e-07

layer troposphere
Pbase 250 mbar   # z = 9648 m
Tbase 213.3 K
column dry_air vmr
column h2o vmr 1.70e-05
column o3 vmr 2.97e-07

layer troposphere
Pbase 300 mbar   # z = 8506 m
Tbase 215.9 K
column dry_air vmr
column h2o vmr 2.80e-05
column o3 vmr 1.47e-07

layer troposphere
Pbase 350 mbar   # z = 7523 m
Tbase 220.5 K
column dry_air vmr
column h2o vmr 4.90e-05
column o3 vmr 8.21e-08

layer troposphere
Pbase 400 mbar   # z = 6652 m
Tbase 225.6 K
column dry_air vmr
column h2o vmr 8.58e-05
column o3 vmr 5.93e-08

layer troposphere
Pbase 450 mbar   # z = 5865 m
Tbase 230.8 K
column dry_air vmr
column h2o vmr 1.43e-04
column o3 vmr 5.23e-08

layer troposphere
Pbase 500 mbar   # z = 5146 m
Tbase 235.6 K
column dry_air vmr
column h2o vmr 2.22e-04
column o3 vmr 4.96e-08

layer troposphere
Pbase 550 mbar   # z = 4482 m
Tbase 239.9 K
column dry_air vmr
column h2o vmr 3.21e-04
column o3 vmr 4.82e-08

layer troposphere
Pbase 600 mbar   # z = 3866 m
Tbase 243.7 K
column dry_air vmr
column h2o vmr 4.40e-04
column o3 vmr 4.72e-08

layer troposphere
Pbase 650 mbar   # z = 3291 m
Tbase 247.0 K
column dry_air vmr
column h2o vmr 5.76e-04
column o3 vmr 4.66e-08

layer troposphere
Pbase 700 mbar   # z = 2753 m
Tbase 249.8 K
column dry_air vmr
column h2o vmr 7.25e-04
column o3 vmr 4.60e-08

layer troposphere
Pbase 725 mbar   # z = 2495 m
Tbase 251.1 K
column dry_air vmr
column h2o vmr 8.47e-04
column o3 vmr 4.56e-08

layer troposphere
Pbase 750 mbar   # z = 2246 m
Tbase 252.2 K
column dry_air vmr
column h2o vmr 9.36e-04
column o3 vmr 4.53e-08

layer troposphere
Pbase 775 mbar   # z = 2003 m
Tbase 253.2 K
column dry_air vmr
column h2o vmr 1.03e-03
column o3 vmr 4.50e-08

layer troposphere
Pbase 800 mbar   # z = 1767 m
Tbase 253.9 K
column dry_air vmr
column h2o vmr 1.12e-03
column o3 vmr 4.46e-08

layer troposphere
Pbase 825 mbar   # z = 1538 m
Tbase 254.6 K
column dry_air vmr
column h2o vmr 1.21e-03
column o3 vmr 4.42e-08

layer troposphere
Pbase 850 mbar   # z = 1316 m
Tbase 255.0 K
column dry_air vmr
column h2o vmr 1.30e-03
column o3 vmr 4.38e-08

layer troposphere
Pbase 875 mbar   # z = 1099 m
Tbase 255.2 K
column dry_air vmr
column h2o vmr 1.38e-03
column o3 vmr 4.33e-08

layer troposphere
Pbase 900 mbar   # z = 889 m
Tbase 255.2 K
column dry_air vmr
column h2o vmr 1.44e-03
column o3 vmr 4.27e-08

layer troposphere
Pbase 925 mbar   # z = 685 m
Tbase 255.0 K
column dry_air vmr
column h2o vmr 1.48e-03
column o3 vmr 4.21e-08

layer troposphere
Pbase 950 mbar   # z = 487 m
Tbase 254.5 K
column dry_air vmr
column h2o vmr 1.49e-03
column o3 vmr 4.15e-08

layer troposphere
Pbase 975 mbar   # z = 298 m
Tbase 253.8 K
column dry_air vmr
column h2o vmr 1.48e-03
column o3 vmr 4.09e-08

layer troposphere
Pbase 1000 mbar   # z = 137 m
Tbase 251.8 K
column dry_air vmr
column h2o vmr 1.33e-03
column o3 vmr 4.05e-08