def get_3d_input_state(self):
state = climt.get_default_state([self.get_component_instance()],
grid_state=get_grid(nx=32,
ny=32,
nz=28))
# state = super(TestGFSDycoreWithDcmipInitialConditions, self).get_3d_input_state()
state.update(
climt.DcmipInitialConditions(add_perturbation=True)(state))
return state
def test_scaling_diagnostic_output():
dcmip = climt.DcmipInitialConditions()
dcmip = dcmip.scaled_version(diagnostic_scale_factors=dict(
eastward_wind=0))
state = climt.get_default_state([dcmip])
diagnostics = dcmip(state)
assert np.all(diagnostics['eastward_wind'].values == 0)
def get_3d_input_state(self):
component = self.get_component_instance()
state = climt.get_default_state(
[component],
x=component.grid_definition['x'],
y=component.grid_definition['y'],
mid_levels=component.grid_definition['mid_levels'],
interface_levels=component.grid_definition['interface_levels'])
dcmip = climt.DcmipInitialConditions()
out = dcmip(state, add_perturbation=True)
state.update(out)
return state
import climt
from sympl import PlotFunctionMonitor
def plot_function(fig, state):
ax = fig.add_subplot(1, 1, 1)
state['surface_air_pressure'].transpose().plot.contourf(ax=ax, levels=16)
monitor = PlotFunctionMonitor(plot_function)
dycore = climt.GfsDynamicalCore(number_of_longitudes=198,
number_of_latitudes=94,
dry_pressure=1e5)
dcmip = climt.DcmipInitialConditions()
my_state = climt.get_default_state(
[dycore],
x=dycore.grid_definition['x'],
y=dycore.grid_definition['y'],
mid_levels=dycore.grid_definition['mid_levels'],
interface_levels=dycore.grid_definition['interface_levels'])
my_state['surface_air_pressure'].values[:] = 1e5
dycore(my_state)
out = dcmip(my_state, add_perturbation=True)
my_state.update(out)
def plot_function(fig, state):
ax = fig.add_subplot(1, 1, 1)
CS = ax.contourf(state['longitude'], state['latitude'],
state['surface_air_pressure'].to_units('mbar'))
plt.colorbar(CS)
ax.set_title('Surface Pressure at: '+str(state['time']))
monitor = PlotFunctionMonitor(plot_function)
set_constant('reference_air_pressure', value=1e5, units='Pa')
dycore = climt.GFSDynamicalCore()
dcmip = climt.DcmipInitialConditions(add_perturbation=True)
grid = climt.get_grid(nx=128, ny=64, nz=20)
my_state = climt.get_default_state([dycore], grid_state=grid)
timestep = timedelta(minutes=10)
out = dcmip(my_state)
my_state.update(out)
for i in range(1000):
diag, output = dycore(my_state, timestep)
monitor.store(my_state)
my_state.update(output)
