11.4.19. astroML.datasets.fetch_LIGO_large¶
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astroML.datasets.fetch_LIGO_large(data_home=None, download_if_missing=True)[source]¶ Loader for LIGO large dataset
- Parameters
- data_homeoptional, default=None
Specify another download and cache folder for the datasets. By default all astroML data is stored in ‘~/astroML_data’.
- download_if_missingoptional, default=True
If False, raise a IOError if the data is not locally available instead of trying to download the data from the source site.
- Returns
- datandarray
- dtfloat
data represents ~2000s of amplitude data from LIGO hanford; dt is the time spacing between measurements in seconds.