def create_data_object(self, filenames, variable):
from cis.data_io.aeronet import load_multiple_aeronet
data_obj = load_multiple_aeronet(filenames, [variable])
coords = self._create_coord_list(filenames, data_obj)
return UngriddedData(data_obj[variable],
Metadata(name=variable, long_name=variable, shape=(len(data_obj),), missing_value=-999.0),
coords)
def create_data_object(self, filenames, variable):
from cis.data_io.aeronet import load_multiple_aeronet
from cis.exceptions import InvalidVariableError
try:
data_obj = load_multiple_aeronet(filenames, [variable])
except ValueError:
raise InvalidVariableError(variable + " does not exist in " + str(filenames))
coords = self._create_coord_list(filenames, data_obj)
return UngriddedData(data_obj[variable],
Metadata(name=variable, long_name=variable, shape=(len(data_obj),), missing_value=-999.0),
coords)
def _create_coord_list(self, filenames, data=None):
from cis.data_io.ungridded_data import Metadata
from cis.data_io.aeronet import load_multiple_aeronet
from cis.time_util import cis_standard_time_unit as ct
if data is None:
data = load_multiple_aeronet(filenames)
coords = CoordList()
coords.append(Coord(data['longitude'], Metadata(name="Longitude", shape=(len(data),),
units="degrees_east", range=(-180, 180))))
coords.append(Coord(data['latitude'], Metadata(name="Latitude", shape=(len(data),),
units="degrees_north", range=(-90, 90))))
coords.append(Coord(data['altitude'], Metadata(name="Altitude", shape=(len(data),), units="meters")))
coords.append(Coord(data["datetime"], Metadata(name="DateTime", standard_name='time', shape=(len(data),),
units=str(ct)), "X"))
return coords
def create_data_object(self, filenames, variable):
from cis.data_io.aeronet import load_multiple_aeronet
data_obj = load_multiple_aeronet(filenames, [variable])
coords = self._create_coord_list(filenames, data_obj)
if variable[-1] == ')':
# The name is text before any brackets, the units is what's after it (minus the closing bracket)
name_units = variable.split('(')
name = name_units[0]
# For Aeronet we can assume that if there are no units then it is unitless (AOT, Angstrom exponent, etc)
units = name_units[1][:-1] if len(name_units) > 1 else '1'
else:
# SDA variable names include () that don't specify units. Ignoring Exact_Wavelengths.
name = variable
units = '1'
return UngriddedData(data_obj[variable],
Metadata(name=name, long_name=variable, shape=(len(data_obj),), units=units,
missing_value=-999.0), coords)
def _create_coord_list(self, filenames, data=None):
from cis.data_io.ungridded_data import Metadata
from cis.data_io.aeronet import load_multiple_aeronet
from cis.time_util import cis_standard_time_unit as ct
if data is None:
data = load_multiple_aeronet(filenames)
coords = CoordList()
coords.append(
Coord(
data['longitude'],
Metadata(name="Longitude",
shape=(len(data), ),
units="degrees_east",
range=(-180, 180))))
coords.append(
Coord(
data['latitude'],
Metadata(name="Latitude",
shape=(len(data), ),
units="degrees_north",
range=(-90, 90))))
coords.append(
Coord(
data['altitude'],
Metadata(name="Altitude", shape=(len(data), ),
units="meters")))
coords.append(
Coord(
data["datetime"],
Metadata(name="DateTime",
standard_name='time',
shape=(len(data), ),
units=str(ct)), "X"))
return coords
