TimeEpochDate

class astropy.time.TimeEpochDate(val1, val2, scale, precision, in_subfmt, out_subfmt, from_jd=False)[source]

Bases: astropy.time.TimeNumeric

Base class for support floating point Besselian and Julian epoch dates

Attributes Summary

cache

Return the cache associated with this instance.

jd1

jd2

jd2_filled

mask

masked

scale

Time scale

subfmts

value

Methods Summary

mask_if_needed(self, value)

set_jds(self, val1, val2)

Set internal jd1 and jd2 from val1 and val2.

to_value(self, \*\*kwargs)

Return time representation from internal jd1 and jd2.

Attributes Documentation

cache

Return the cache associated with this instance.

jd1
jd2
jd2_filled
mask
masked
scale

Time scale

subfmts = (('float', <class 'numpy.float64'>, None, <ufunc 'add'>), ('long', <class 'numpy.float128'>, <function longdouble_to_twoval>, <function twoval_to_longdouble>), ('decimal', <class 'numpy.object_'>, <numpy.vectorize object>, <numpy.vectorize object>), ('str', <class 'numpy.str_'>, <numpy.vectorize object>, <numpy.vectorize object>), ('bytes', <class 'numpy.bytes_'>, <numpy.vectorize object>, <numpy.vectorize object>))
value

Methods Documentation

mask_if_needed(self, value)
set_jds(self, val1, val2)[source]

Set internal jd1 and jd2 from val1 and val2. Must be provided by derived classes.

to_value(self, **kwargs)[source]

Return time representation from internal jd1 and jd2. Subclasses that require parent or to adjust the jds should override this method.