IERS_B

class astropy.utils.iers.IERS_B(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 B, provided by IERS itself.

These are final values; see http://www.iers.org/

Notes

If the package IERS B file (`iers.IERS_B_FILE) is out of date, a new version can be downloaded from iers.IERS_B_URL.

Attributes Summary

iers_table

Methods Summary

pm_source(i) Set PM source flag for entries in IERS table
read([file, readme, data_start]) Read IERS-B table from a eopc04_iau2000.* file provided by IERS.
ut1_utc_source(i) Set UT1-UTC source flag for entries in IERS table

Attributes Documentation

iers_table = None

Methods Documentation

pm_source(i)[source] [edit on github]

Set PM source flag for entries in IERS table

classmethod read(file=None, readme=None, data_start=14)[source] [edit on github]

Read IERS-B table from a eopc04_iau2000.* file provided by IERS.

Parameters:

file : str

full path to ascii file holding IERS-B data (default: package version, iers.IERS_B_FILE)

readme : str

full path to ascii file holding CDS-style readme (default: package version, iers.IERS_B_README)

data_start : int

starting row (default: 14, appropriate for standard IERS files)

Returns:

IERS_B class instance

ut1_utc_source(i)[source] [edit on github]

Set UT1-UTC source flag for entries in IERS table