NEDAS.datasets.rgps package

Submodules

NEDAS.datasets.rgps.rgps_obs module

class NEDAS.datasets.rgps.rgps_obs.RgpsObs(**kwargs)[source]

Bases: Dataset

dataset_dir: str
proj4: str
DAYS_SEARCH_TOLERANCE: int
DRIFT_MAX: float
DRIFT_ERR_STD: float
DEFORM_MAX: float
DEFORM_ERR_STD: float
parse_kwargs(kwargs)[source]

Parse the input kwargs to pinpoint a specific file/variable…

filename(**kwargs)[source]
read_obs_from_file(**kwargs)[source]

read obs from rgps dataset

get_model_files(**kwargs)[source]
get_traj_pairs(**kwargs)[source]

get nextsim simulated trajectory pairs, corresponding to rgps

get_seaice_drift(**kwargs)[source]
get_seaice_deform_shear(**kwargs)[source]
get_seaice_deform_div(**kwargs)[source]
get_seaice_deform_vort(**kwargs)[source]

NEDAS.datasets.rgps.utils module

Utility funcs for rgps dataset

NEDAS.datasets.rgps.utils.get_data_traj_pairs(file_name, d0_out, d1_out, dt_tol=2)[source]

Get rgps trajectory pairs x,y,t defined on rgps_proj, in km,day units

NEDAS.datasets.rgps.utils.get_triangulation(x, y)[source]

Get triangle indices, area, perimeter and mask for the RGPS trajectory points, x,y coordinates in km

NEDAS.datasets.rgps.utils.get_velocity(x0, y0, t0, x1, y1, t1)[source]

get drift velocity in km/day

NEDAS.datasets.rgps.utils.get_velocity_gradients(x, y, u, v)[source]
NEDAS.datasets.rgps.utils.get_deform_shear(x0, y0, t0, x1, y1, t1)[source]
NEDAS.datasets.rgps.utils.get_deform_div(x0, y0, t0, x1, y1, t1)[source]
NEDAS.datasets.rgps.utils.get_deform_vort(x0, y0, t0, x1, y1, t1)[source]

Module contents

class NEDAS.datasets.rgps.RgpsObs(**kwargs)[source]

Bases: Dataset

dataset_dir: str
proj4: str
DAYS_SEARCH_TOLERANCE: int
DRIFT_MAX: float
DRIFT_ERR_STD: float
DEFORM_MAX: float
DEFORM_ERR_STD: float
parse_kwargs(kwargs)[source]

Parse the input kwargs to pinpoint a specific file/variable…

filename(**kwargs)[source]
read_obs_from_file(**kwargs)[source]

read obs from rgps dataset

get_model_files(**kwargs)[source]
get_traj_pairs(**kwargs)[source]

get nextsim simulated trajectory pairs, corresponding to rgps

get_seaice_drift(**kwargs)[source]
get_seaice_deform_shear(**kwargs)[source]
get_seaice_deform_div(**kwargs)[source]
get_seaice_deform_vort(**kwargs)[source]