Update builtin timescale files
And along the way to getting the documentation working again, add a new subterfuge so tests can call `datetime.now()` and get a stable value.
This commit is contained in:
Brandon Rhodes
parent
c3656b4073
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d80f65730d
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# Value of TAI-UTC in second valid beetween the initial value until
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# the epoch given on the next line. The last line reads that NO
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# leap second was introduced since the corresponding date
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# Updated through IERS Bulletin 58 issued in July 2019
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# Updated through IERS Bulletin 59 issued in January 2020
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#
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#
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# File expires on 28 June 2020
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# File expires on 28 December 2020
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#
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#
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# MJD Date TAI-UTC (s)
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@ -558,3 +558,8 @@
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2019 7 1 69.3582
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2019 8 1 69.3442
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2019 9 1 69.3376
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2019 10 1 69.3377
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2019 11 1 69.3432
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2019 12 1 69.3540
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2020 1 1 69.3612
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2020 2 1 69.3752
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@ -1,10 +1,10 @@
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# Value of TAI-UTC in second valid beetween the initial value until
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# the epoch given on the next line. The last line reads that NO
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# leap second was introduced since the corresponding date
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# Updated through IERS Bulletin 58 issued in July 2019
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# Updated through IERS Bulletin 59 issued in January 2020
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#
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#
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# File expires on 28 June 2020
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# File expires on 28 December 2020
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#
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#
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# MJD Date TAI-UTC (s)
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@ -555,3 +555,11 @@
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2019 4 1 69.3032
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2019 5 1 69.3326
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2019 6 1 69.3540
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2019 7 1 69.3582
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2019 8 1 69.3442
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2019 9 1 69.3376
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2019 10 1 69.3377
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2019 11 1 69.3432
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2019 12 1 69.3540
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2020 1 1 69.3612
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2020 2 1 69.3752
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@ -256,12 +256,12 @@ of the phases of twilight using integers:
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.. testoutput::
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1 2019-11-08T10:40:20Z Start of Astronomical twilight
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1 2019-11-08T10:40:19Z Start of Astronomical twilight
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2 2019-11-08T11:12:31Z Start of Nautical twilight
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3 2019-11-08T11:45:18Z Start of Civil twilight
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4 2019-11-08T12:14:15Z Start of Day
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3 2019-11-08T22:23:52Z Start of Civil twilight
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2 2019-11-08T22:52:49Z Start of Nautical twilight
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2 2019-11-08T22:52:48Z Start of Nautical twilight
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1 2019-11-08T23:25:34Z Start of Astronomical twilight
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0 2019-11-08T23:57:44Z Start of Night
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@ -299,7 +299,7 @@ the parameter ``radius_degrees``.
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.. testoutput::
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2020-02-01T09:29:17Z Rise
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2020-02-01T09:29:16Z Rise
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2020-02-01T18:42:57Z Set
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Solar terms
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@ -135,7 +135,7 @@ and 270° if the Sun is to the right of the Moon.
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.. testoutput::
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238deg 55' 57.0"
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238deg 55' 55.3"
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The :func:`~skyfield.trigonometry.position_angle_of()` routine
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will not only accept the output of :meth:`~skyfield.positionlib.Apparent.altaz()`,
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@ -224,7 +224,7 @@ then Skyfield can return its right ascension and declination.
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.. testoutput::
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13h 41m 14.49s
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13h 41m 14.65s
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+42deg 05' 50.0"
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What latitude and longitude is beneath this right ascension and declination?
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@ -265,7 +265,7 @@ creating the position directly.
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.. testoutput::
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Latitude: 24deg 10' 33.5"
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Longitude: 123deg 17' 01.6"
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Longitude: 123deg 16' 53.9"
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Which geographic location is farther from Earth’s center?
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=========================================================
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@ -107,13 +107,13 @@ we will see that it looked for files in the current directory:
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Already exists: ./deltat.data
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Parsing with: parse_deltat_data()
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Does not expire til: 2020-09-01
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Does not expire til: 2021-02-01
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Already exists: ./deltat.preds
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Parsing with: parse_deltat_preds()
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Does not expire til: 2021-01-01
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Already exists: ./Leap_Second.dat
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Parsing with: parse_leap_seconds()
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Does not expire til: 2020-07-28
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Does not expire til: 2021-01-27
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Already exists: ./de421.bsp
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Opening with: SpiceKernel
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@ -1,13 +1,29 @@
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"""Helpers for making Skyfield tests stable."""
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import datetime
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import datetime as dt
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import skyfield.api
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import skyfield.timelib
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_real_datetime_class = dt.datetime
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class datetime(dt.datetime):
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_fake_now = None
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@staticmethod
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def now():
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return datetime._fake_now
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def setup(utc=(2015, 10, 11, 10)):
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# Importing Pandas raises a TypeError once our fake datetime is
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# installed. So instead of waiting, let's import it now.
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__import__('pandas')
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fake_now = dt.datetime(*utc)
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skyfield.api.load = skyfield.iokit.Loader('.', verbose=False)
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skyfield.timelib.Timescale._utcnow = lambda self: datetime.datetime(*utc)
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skyfield.timelib.Timescale._utcnow = lambda self: fake_now
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datetime._fake_now = fake_now
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dt.datetime = datetime
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def teardown():
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skyfield.api.load = skyfield.iokit.Loader('.')
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skyfield.timelib.Timescale._utcnow = datetime.datetime.utcnow
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skyfield.timelib.Timescale._utcnow = dt.datetime.utcnow
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dt.datetime = _real_datetime_class
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