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run_params.nml.template
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&settings
hydro_threshold = 1.d-20
conserve_mass_rescale_dsd = .true.
write_nc=.true.
data_path='data/'
save_psd=.false.
save_ssp=.false.
obs_height=833000.
outpol='VH'
freq_str=''
file_desc=''
creator='Pamtrauser'
add_obs_height_to_layer = .false.
active=.true.
passive=.true.
!"simple"|"moments"|"spectrum"
radar_mode="simple"
randomseed = 0
ground_type='L'
salinity=33.0
emissivity=0.6
lgas_extinction=.true.
gas_mod='R98'
lhyd_extinction=.true.
hydro_includeHydroInRhoAir = .true.
hydro_fullSpec = .false.
hydro_limit_density_area = .true.
hydro_softsphere_min_density = 10.
hydro_adaptive_grid = .true.
liq_mod = "Ell"
! none or file
tmatrix_db = "none"
tmatrix_db_path = "database/"
! comma spearated list "NN,HV,VH,VV,HH", translated into radar_pol array
radar_polarisation = "NN"
!number of FFT points in the Doppler spectrum [typically 256 or 512]
radar_nfft=256
!number of average spectra for noise variance reduction, typical range [1 150]
radar_no_Ave=150
!MinimumNyquistVelocity in m/sec
radar_max_V=7.885
!MaximumNyquistVelocity in m/sec
radar_min_V=-7.885
!radar noise at 1km in same unit as Ze 10*log10(mm⁶/m³). noise is calculated with noise = radar_pnoise0 + 20*log10(range/1000)
! mean value for BArrow MMCR during ISDAC
radar_pnoise0=-32.23
radar_airmotion = .false.
!"constant","linear","step"
radar_airmotion_model = "step"
radar_airmotion_vmin = -4.d0
radar_airmotion_vmax = +4.d0
radar_airmotion_linear_steps = 30
radar_airmotion_step_vmin = 0.5d0
radar_aliasing_nyquist_interv = 1
radar_save_noise_corrected_spectra = .false.
radar_use_hildebrand = .false.
!threshold for peak detection. if radar_no_Ave >> 150, it can be set to 1.1
radar_min_spectral_snr = 1.2
!use fft for convolution of spectrum. is alomst 10 times faster, but can introduce aretfacts for radars with *extremely* low noise levels or if noise is turned off at all.
radar_convolution_fft = .true.
! dielectric constant |K|² (always for liquid water by convention) for the radar equation
radar_K2 = 0.93
radar_noise_distance_factor = 1.25
!radar_receiver_uncertainty_std in dB
radar_receiver_uncertainty_std = 0.d0
!number of peaks the radar simulator is looking for
radar_nPeaks = 1
radar_smooth_spectrum = .true.
! "bottom-up" or "top-down"
radar_attenuation = "disabled"
read_turbulence_ascii = .false.
/