command.yaml

simulation_direction:
  options: [1,-1]
  value: -1
  tooltip: 1 for forward simulation, -1 for backward simulation.
output_every_seconds:
  value: 10800
  tooltip: Output every xxx seconds
release_duration:
  value: 86400
  tooltip: seconds
time_average_of_output_seconds:
  value: 10800
  tooltip: Time average of output (in seconds).
sampling_rate_of_output:
  value: 60
  tooltip: Sampling rate of output (in seconds).
particle_splitting_time_constant:
  value: 999999999
  tooltip: Time constant for particle splitting (in seconds).
synchronisation_interval:
  value: 60
  tooltip:  Synchronisation interval of flexpart (in seconds).
smaller_than_tl_factor:
  value: 2.0
  tooltip:  Factor, by which time step must be smaller than TL.
vertical_motion_time_decrease:
  value: 4
  tooltip: Decrease of time step for vertical motion by factor ifine.
concentration_output:
  value: 9
  tooltip: Determines how the output shall be made concentration (ng/m3, Bq/m3), mixing ratio (pptv),
           or both, or plume trajectory mode, or concentration + plume trajectory mode.
           In plume trajectory mode, output is in the form of average trajectories.
particle_dump:
  options: [1,2,3,4]
  value: 4
  tooltip: Particle dump 0 no, 1 every output interval, 2 only at end, 4 when leaving domain.
subgrid_terrain_effect_parameterization:
  value: True
  tooltip: Include ubgrid terrain effect parameterization.
convection_parametrization:
  options: [0,1,2]
  value: 1
  tooltip: Convection 2 tiedtke, 1 emanuel, 0 no.
age_spectra:
  value: True
  tooltip: Switch on/off the calculation of age spectra if yes, the file AGECLASSES must be available.
dumped_particle_data:
  value: False
  tooltip:  Continue simulation with dumped particle data.
output_for_each_release:
  value: True
  tooltip: Create an ouput file for each release location.
calculate_fluxes:
  value: False
  tooltip: Calculate fluxes.
domain_filling_trajectory:
  options: [0,1,2,3]
  value: 0
  tooltip:  Domain-filling trajectory option 1 yes, 0 no, 2 strat, 3 tracer.
concentration_units_at_source:
  options: [1,2]
  value: 1
  tooltip:  1=mass unit , 2=mass mixing ratio unit.
concentration_units_at_receptor:
  options: [1,2]
  value: 2
  tooltip:  1=mass unit , 2=mass mixing ratio unit.
quasilagrangian_mode_to_track_particles:
  value: False
  tooltip: Quasilagrangian mode to track individual particles.
cosmo_model_mixing_height:
  value: False
  tooltip: Shall cosmo model mixing height be used if present?
cosmo_grid_relaxation_zone_width:
  value: 50.0
  tooltip: Width of cosmo grid relaxation zone in km
linit_cond:
  options: [0,1,2]
  value: 0
  tooltip: IFS ONLY