SatWetCH4 v.1 Juliette Bernard et al., 2024 satwetch4/std#
Description#
Plugin for the SatWetCH4 wetland methane emission model (v1).
SatWetCH4 is a process-based model that estimates methane emissions from wetlands using satellite-derived environmental drivers (soil temperature, inundated fraction, labile carbon pool). It was developed at LSCE (Bernard et al., 2024) and is integrated into CIF as a forward model for CH₄ flux inversion studies that jointly optimise wetland emission parameters.
Unlike atmospheric transport models, SatWetCH4 does not transport tracers; it computes the surface flux field that is then passed to an atmospheric model (or a Lagrangian footprint model) for the observation operator.
Key reference#
Bernard et al. (2024) — model description: SatWetCH4 v.1: satellite-based wetland methane emissions (full reference TBD upon publication).
YAML arguments#
The following arguments are used to configure the plugin. pyCIF will return an exception at the initialization if mandatory arguments are not specified, or if any argument does not fit accepted values or type:
Optional arguments#
- autoflush : bool, optional, default False
Cleans big temporary files when the simulation is done. Triggers the function
flushrunof the model if available
- ensrf_restart_file : str, optional
Use in EnSRF mode to point at relevant restart file
- ensrf_datei : str, optional
New start date to use in EnSRF
- ensrf_same_restart : bool, optional
Use in EnSRF mode to check if same restart
- timestep : str, optional, default “1MS”
length of timesteps of the model
- periods : str, optional, default “1YS”
Length of subsimulations
YAML template#
Please find below a template for a YAML configuration:
1model:
2 plugin:
3 name: satwetch4
4 version: std
5 type: model
6
7 # Optional arguments
8 autoflush: XXXXX # bool
9 ensrf_restart_file: XXXXX # str
10 ensrf_datei: XXXXX # str
11 ensrf_same_restart: XXXXX # bool
12 timestep: XXXXX # str
13 periods: XXXXX # str
See also