IERS_A¶
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class
astropy.utils.iers.
IERS_A
(data=None, masked=None, names=None, dtype=None, meta=None, copy=True, rows=None, copy_indices=True, **kwargs)[source] [edit on github]¶ Bases:
astropy.utils.iers.IERS
IERS Table class targeted to IERS A, provided by USNO.
These include rapid turnaround and predicted times. See http://maia.usno.navy.mil/
Notes
The IERS A file is not part of astropy. It can be downloaded from
iers.IERS_A_URL
. Seeiers.__doc__
for instructions on how to use it inTime
, etc.Attributes Summary
iers_table
Methods Summary
dcip_source
(i)Set CIP correction source flag for entries in IERS table pm_source
(i)Set polar motion source flag for entries in IERS table read
([file, readme])Read IERS-A table from a finals2000a.* file provided by USNO. ut1_utc_source
(i)Set UT1-UTC source flag for entries in IERS table Attributes Documentation
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iers_table
= None¶
Methods Documentation
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dcip_source
(i)[source] [edit on github]¶ Set CIP correction source flag for entries in IERS table
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pm_source
(i)[source] [edit on github]¶ Set polar motion source flag for entries in IERS table
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classmethod
read
(file=None, readme=None)[source] [edit on github]¶ Read IERS-A table from a finals2000a.* file provided by USNO.
Parameters: - file : str
full path to ascii file holding IERS-A data. Defaults to
iers.IERS_A_FILE
.- readme : str
full path to ascii file holding CDS-style readme. Defaults to package version,
iers.IERS_A_README
.
Returns: - ``IERS_A`` class instance
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ut1_utc_source
(i)[source] [edit on github]¶ Set UT1-UTC source flag for entries in IERS table
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