spaemis.input_data

Searching and loading of a local input4MIPs data archive

InputEmissionsDatabase

class InputEmissionsDatabase(paths=None)

Bases: object

Database of Input4MIPs emissions data

load(variable_id, source_id)

Load the input4MIPs data according to the variable and source name

Parameters:

• variable_id (str) – Variable identifier

• source_id (str) – Source identifier

Returns:

xarray.core.dataset.Dataset – All of the available data for the given variable and source identifiers

register_path(path)

Load data from a given path

Any data present in the given folder will be added to the set of available files.

Parameters:

path (str) – Path that contains input4MIPs data

Return type:

None

initialize_database

initialize_database(options=None)

Initialise the global database of input emissions

Uses the SPAEMIS_INPUT_PATHS environment to provide a set of paths to search for input emissions. This environment can contain a comma-separated list of paths if multiple paths are used.

Returns:

InputEmissionsDatabase – Emissions database initialised with a list of input directories

load_timeseries

load_timeseries(options, root_dir=None)

Load a set of input timeseries from disk

Optionally, some additional filtering can be performed on these input timeseries

Parameters:

• options (list[InputTimeseries]) – List of timeseries to load

• root_dir (str | None) –

  Root directory used for relative timeseries file paths

  Defaults to the current directory if no path is provided

Returns:

dict[str, scmdata.ScmRun] – Collection of loaded data

The keys are determined from the name of each InputTimeseries