def gribbability_check(cube):
"We always need the following things for grib saving."
# GeogCS exists?
cs0 = cube.coord(dimensions=[0]).coord_system
cs1 = cube.coord(dimensions=[1]).coord_system
if cs0 is None or cs1 is None:
raise iris.exceptions.TranslationError("CoordSystem not present")
if cs0 != cs1:
raise iris.exceptions.TranslationError("Inconsistent CoordSystems")
# Regular?
y_coord = cube.coord(dimensions=[0])
x_coord = cube.coord(dimensions=[1])
if not is_regular(x_coord) or not is_regular(y_coord):
raise iris.exceptions.TranslationError(
"Cannot save irregular grids to grib")
# Time period exists?
if not cube.coords("time"):
raise iris.exceptions.TranslationError("time coord not found")
# Forecast period exists?
if not cube.coords("forecast_period"):
raise iris.exceptions.TranslationError(
"forecast_period coord not found")
def gribbability_check(cube):
"We always need the following things for grib saving."
# GeogCS exists?
cs0 = cube.coord(dimensions=[0]).coord_system
cs1 = cube.coord(dimensions=[1]).coord_system
if cs0 is None or cs1 is None:
raise iris.exceptions.TranslationError("CoordSystem not present")
if cs0 != cs1:
raise iris.exceptions.TranslationError("Inconsistent CoordSystems")
# Regular?
y_coord = cube.coord(dimensions=[0])
x_coord = cube.coord(dimensions=[1])
if not is_regular(x_coord) or not is_regular(y_coord):
raise iris.exceptions.TranslationError(
"Cannot save irregular grids to grib")
# Time period exists?
if not cube.coords("time"):
raise iris.exceptions.TranslationError("time coord not found")
# Forecast period exists?
if not cube.coords("forecast_period"):
raise iris.exceptions.TranslationError(
"forecast_period coord not found")
def gribbability_check(cube):
"We always need the following things for grib saving."
# LatLonCS exists?
cs0 = cube.coord(dimensions=[0]).coord_system
cs1 = cube.coord(dimensions=[1]).coord_system
if not (isinstance(cs0, iris.coord_systems.LatLonCS) and isinstance(cs1, iris.coord_systems.LatLonCS)):
raise iris.exceptions.TranslationError("LatLonCS not present")
# LatLonCS has a datum?
if not isinstance(cs0.datum, iris.coord_systems.SpheroidDatum):
raise iris.exceptions.TranslationError("LatLonCS does not have a datum")
# Regular?
y_coord = cube.coord(dimensions=[0])
x_coord = cube.coord(dimensions=[1])
if not is_regular(x_coord) or not is_regular(y_coord):
raise iris.exceptions.TranslationError("Cannot save irregular grids to grib")
# Time period exists?
if not cube.coords("time"):
raise iris.exceptions.TranslationError("time coord not found")
# Forecast period exists?
if not cube.coords("forecast_period"):
raise iris.exceptions.TranslationError("forecast_period coord not found")
