# download_IERS_A¶

astroplan.download_IERS_A(show_progress=True)[source]

Download and cache the IERS Bulletin A table.

If one is already cached, download a new one and overwrite the old. Store table in the astropy cache, and undo the monkey patching done by get_IERS_A_or_workaround.

Parameters: show_progress : bool True shows a progress bar during the download.