gdas-marine-templates.yaml

# This part is for testing only. Normally this would just show algorithm: <algorithm>
# -----------------------------------------------------------------------------------
supported_algorithms:
- hofx3d
- hofx4d
- 3dfgat
#- local_ensemble_da


# Search path for model and obs for JCB (relative for the submodule, or can be absolute)
# --------------------------------------------------------------------------------------
app_path_model: gdas/model/marine
app_path_observations: gdas/observations/marine
app_path_observation_chronicle: gdas/observation_chronicle/marine


# Places where we deviate from the generic file name of a yaml
# ------------------------------------------------------------
model_file: marine_model_pseudo
initial_condition_file: marine_background
background_error_file: marine_background_error_hybrid_diffusion_diffusion


# Global analysis things
# ----------------------
window_begin: '2024-01-31T21:00:00Z'
window_length: PT6H
bound_to_include: begin
minimizer: RPCG
final_diagnostics_departures: oman
analysis_variables: [cicen, hicen, hsnon, socn, tocn, uocn, vocn, ssh]
number_of_outer_loops: 1


# Model things
# ------------
marine_soca_files_path: DATA/soca
marine_vt_levels: 25
marine_stddev_time: '2024-01-31T21:00:00Z'

# Background
marine_background_time: '2024-01-31T21:00:00Z'
marine_background_path: DATA/bkg


# Background error
marine_window_middle: '2024-02-01T00:00:00Z'
marine_number_ensemble_members: 3

# Forecasting
marine_forecast_timestep: PT1H

# Minimization
marine_ninner_1: 3
marine_grad_red_1: 1e-4

# Forecast states
marine_pseudo_model_states:
- date: '2024-01-31T21:00:00Z'
  basename: base
  ocn_filename: ocn
  ice_filename: ice
  read_from_file: true
- date: '2024-02-01T00:00:00Z'
  basename: base
  ocn_filename: ocn
  ice_filename: ice
  read_from_file: true
- date: '2024-02-01T03:00:00Z'
  basename: base
  ocn_filename: ocn
  ice_filename: ice
  read_from_file: true

# Observation things
# ------------------
observations: all_observations

# Naming conventions for observational files
marine_obsdatain_path: DATA/obs
marine_obsdatain_prefix: OPREFIX
marine_obsdatain_suffix: ".2024020100.nc"

marine_obsdataout_path: DATA/diags
marine_obsdataout_prefix: diag
marine_obsdataout_suffix: "_2024020100.nc"

# Local Ensemble DA (LETKF)
# -------------------------
local_ensemble_da_solver: GETKF

increment_variables: [cicen, hicen, hsnon, socn, tocn, uocn, vocn, ssh]

# Veritcal localization for GETKF
vl_fraction_of_retained_variance: 0.750
vl_lengthscale: 2.1
vl_lengthscale_units: logp
inflation_rtps: 0.85
inflation_rtpp: 0.0
inflation_mult: 1.0

# Driver
driver_update_obs_config_with_geometry_info: true
driver_save_posterior_mean: false
driver_save_posterior_ensemble: false
driver_save_prior_mean: false
driver_save_posterior_mean_increment: false
driver_save_posterior_ensemble_increments: true

# Diagnostics
marine_ensemble_increment_prefix: "./anl/mem%{member}%/atminc."
marine_posterior_output_gaussian: "./mem%{member}%/atmanl."