TimeFromEpoch¶
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class
astropy.time.
TimeFromEpoch
(val1, val2, scale, precision, in_subfmt, out_subfmt, from_jd=False)[source]¶ Bases:
astropy.time.TimeNumeric
Base class for times that represent the interval from a particular epoch as a floating point multiple of a unit time interval (e.g. seconds or days).
Attributes Summary
Return the cache associated with this instance.
Reference epoch time from which the time interval is measured
Time scale
Methods Summary
mask_if_needed
(self, value)set_jds
(self, val1, val2)Initialize the internal jd1 and jd2 attributes given val1 and val2.
to_value
(self[, parent])Return time representation from internal jd1 and jd2.
Attributes Documentation
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cache
¶ Return the cache associated with this instance.
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epoch
¶ Reference epoch time from which the time interval is measured
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in_subfmt
¶
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jd1
¶
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jd2
¶
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jd2_filled
¶
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mask
¶
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masked
¶
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out_subfmt
¶
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scale
¶ Time scale
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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>))¶
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value
¶
Methods Documentation
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mask_if_needed
(self, value)¶
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