Пример #1
0
    def test_run(self):

        entity = gpd.read_file(self.rgi_file).iloc[0]

        gdir = oggm.GlacierDirectory(entity, base_dir=self.testdir)
        gis.define_glacier_region(gdir, entity=entity)
        gis.glacier_masks(gdir)
        centerlines.compute_centerlines(gdir)
        centerlines.initialize_flowlines(gdir)
        centerlines.compute_downstream_line(gdir)
        centerlines.compute_downstream_bedshape(gdir)
        centerlines.catchment_area(gdir)
        centerlines.catchment_intersections(gdir)
        centerlines.catchment_width_geom(gdir)
        centerlines.catchment_width_correction(gdir)

        # Climate tasks -- only data IO and tstar interpolation!
        tasks.process_dummy_cru_file(gdir, seed=0)
        tasks.local_t_star(gdir)
        tasks.mu_star_calibration(gdir)

        # Inversion tasks
        tasks.prepare_for_inversion(gdir)
        # We use the default parameters for this run
        tasks.mass_conservation_inversion(gdir)
        tasks.filter_inversion_output(gdir)

        # Final preparation for the run
        tasks.init_present_time_glacier(gdir)

        # check that calving happens in the real context as well
        tasks.run_constant_climate(gdir, bias=0, nyears=100)
        with xr.open_dataset(gdir.get_filepath('model_diagnostics')) as ds:
            assert ds.calving_m3.max() > 10
Пример #2
0
tasks.compute_centerlines(gdir)
tasks.initialize_flowlines(gdir)
tasks.compute_downstream_line(gdir)
tasks.compute_downstream_bedshape(gdir)
tasks.catchment_area(gdir)
tasks.catchment_intersections(gdir)
tasks.catchment_width_geom(gdir)
tasks.catchment_width_correction(gdir)
tasks.process_cru_data(gdir)
tasks.mu_candidates(gdir)
tasks.compute_ref_t_stars([gdir])
tasks.distribute_t_stars([gdir])
tasks.apparent_mb(gdir)
tasks.prepare_for_inversion(gdir)
tasks.volume_inversion(gdir, glen_a=cfg.A, fs=0)
tasks.filter_inversion_output(gdir)
tasks.init_present_time_glacier(gdir)

df = utils.glacier_characteristics([gdir], path=False)

reset = True
seed = 0

tasks.random_glacier_evolution(gdir,
                               nyears=800,
                               seed=0,
                               y0=2000,
                               filesuffix='_2000_def',
                               reset=reset)

tasks.random_glacier_evolution(gdir,