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Added downloading of Leap Second file from IERS and loading of external(non-buildin) EOP file

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Chunxiao Li 2023-07-16 23:01:54 +08:00
parent 07c5e5608c
commit 52b10c3f75
1 changed files with 12 additions and 0 deletions
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pyatmos/utils/data_prepare.py Normal file
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from astropy.utils import iers as iers_astropy
from .data_download import download_iers
def iers_load():
# load the EOP file
dir_iers,eop_file,leapsecond_file = download_iers()
iers_astropy.conf.auto_download = False
iers_a = iers_astropy.IERS_A.open(eop_file)
leapsecond = iers_astropy.LeapSeconds.from_iers_leap_seconds(leapsecond_file)
eop_table = iers_astropy.earth_orientation_table.set(iers_a)