Downloads Component¶

The Downloads component takes care of downloading data. It communicates with the domain component to figure out what to download and what to ignore. It uses the mass downloader from obspy to query databases.

Contents:

class lasif.components.downloads.DownloadsComponent(communicator, component_name)[source]¶

Component dealing with the station and data downloading.

Parameters

communicator – The communicator instance.
component_name – The name of this component for the communicator.

download_data(event: str, providers: Optional[List[str]] = None)[source]¶

Download data using the obspy mass downloader

Parameters

event (str) – Name of event
providers (List[str], optional) – List of providers, defaults to None

generate_restrictions(starttime: obspy.core.utcdatetime.UTCDateTime, endtime: obspy.core.utcdatetime.UTCDateTime, ds: dict)[source]¶

Create a restriction criterion for the mass downloader

Parameters

starttime (obspy.core.utcdatetime.UTCDateTime) – Start time of data request
endtime (obspy.core.utcdatetime.UTCDateTime) – End time of data request
ds (dict) – Dictionary of information

Returns

Restrictions to download request