SETTINGS_ghg_nest_config 2.81 KiB
# ==================================================
#
# FLEXINVERT CONFIGURATION SETTINGS
#
# comment lines start with '#'
# each parameter line starts with 'parameter name:'
#
# ==================================================
# Run mode:
# 0 = run forward model
# 1 = run optimization
# 2 = randomly perturb for MC
run_mode: 1
# Random number seed
# (only used if run_mode = 2)
seed: 100
# Run dates: format yyyymmdd
# datei = start date
# datef = end date
datei: 20120101
datef: 20120131
# Inversion method ('analytic', 'congrad' or 'm1qn3')
method: congrad
# Optimize flux offsets (true or false)
# optimizes the offsets rather than the fluxes themselves (ghg species only)
offsets: .false.
# Include ocean boxes in inversion (true or false) (ghg species only)
inc_ocean: .false.
# Use spatial correlation in error covariance matrix (true or false)
# if use regions based ecosystems then should be false
spa_corr: .true.
# Use best guess estimate from previous inversion (congrad only)
# 0 = no prior best guess
# 1 = use prior best guess (file must be specified in SETTINGS_files)
prior_bg: 0
# Restart a crashed run from last iteration (congrad only)
# 0 = new run
# 1 = restart crashed run
restart: 0
# Verbose output
# only use for debugging small runs
verbose: .true.
# Species ("co2" or "ghg")
spec: ghg
# Molar mass (in flux files, e.g. CO2-C=12, CH4=16)
molarmass: 16.
# Coefficient to convert from grid units of ppt to ppb
coeff: 1.e-3
# Use nested flexpart output (true or false)
nested: .nested.
# Inversion domain:
# if using nested output it must match the inversion domain
# w_edge_lon = lon of western edge of inversion grid
# s_edge_lat = lat of southern edge inversion grid
# e_edge_lon = lon of eastern edge of inversion grid# n_edge_lat = lat of northern inversion grid
# xres = longitudinal grid resolution
# yres = latitudinal grid resolution
w_edge_lon: -15
s_edge_lat: 30
e_edge_lon: 35
n_edge_lat: 75
xres: 0.5
yres: 0.5
# Spatial aggregation of grid (true or false)
regions: .true.
# State vector (days):
# temporal resolution at which NEE fluxes are optimized
# must be an integer multiple of 1 day
statres: 10.
# non-NEE prior fluxes:
# number of flux fields per year in input
nt_flx: 12
# Measurement error: unit same as obs
# used if error in obs input <= zero
measerr: 5.0
# Initial concentration error: unit same as obs
cinierr: 5.0
# Prior flux error: fraction
flxerr: 0.5
# Lower limit flux error: unit (kg/m2/h)
flxerr_ll: 1.e-8
# Spatial correlation length for land: unit (km)
sigma_land: 250.
# Spatial correlation length for ocean: unit (km)
sigma_ocean: 1000.
# Temporal correlation length: unit (days)
sigmatime: 30.
# Total error for inversion domain (Tg/y)
globerr: 10.