def test_naming(self) -> None:
time = tm.utc_to_gps(
pd.Series([np.datetime64('2020-02-11T00:59:42', 'ns')]))
data = sd.SatelliteData()
out = data.name_satellites(time)
self.assertSetEqual(set(out.iat[0]),
set(list(data.orbits['2020042'].keys())))
def test_locate_satellites(self):
time = pd.Series([np.datetime64('2020-02-11T00:59:42', 'ns')])
time = tm.utc_to_gps(time)
time.name = 'gpstime'
doy = tm.gps_to_doy(time)
svid = pd.Series(["G18"],name='svid').convert_dtypes()
predict=self.SatelliteData.locate_satellites(svid,time)
entry=self.truncated_orbits.loc[(self.truncated_orbits['svid']=="G18") & (self.truncated_orbits['time']==doy['time'][0]),:].reset_index(drop=True)
npt.assert_almost_equal(np.array(predict.loc[:,'sv_x':'sv_z']).flatten(),np.asarray([entry.x,entry.y,entry.z]).flatten(),decimal=0)
def test_locate_sat_check_entries(self):
entries = pd.Series(
np.arange(np.datetime64('2020-02-11T00:14:42', 'ns'),
np.datetime64('2020-02-11T01:39:42', 'ns'),
np.timedelta64(20, 'm')))
entries = pd.Series(
np.append(entries, np.datetime64('2020-02-11T01:39:42', 'ns')))
entries = tm.gps_to_doy(tm.utc_to_gps(entries))
npt.assert_almost_equal(
list(self.SatelliteData.orbits["2020042"]["G18"]),
list(entries['time']))
def test_locate_sat(self):
time = pd.Series([np.datetime64('2020-02-11T00:59:42', 'ns')])
gpstime = tm.gps_to_doy(tm.utc_to_gps(time))
entry = self.truncated_orbits.loc[
(self.truncated_orbits['svid'] == "G18") &
(self.truncated_orbits['time'] == gpstime['time'][0]
), :].reset_index(drop=True)
predict = self.SatelliteData._locate_sat(gpstime['date'][0],
gpstime['time'][0], "G18")
npt.assert_almost_equal(predict,
np.asarray([entry.x, entry.y,
entry.z]).flatten(),
decimal=3)
def test_gps_utc(self) -> None:
ns = pd.Series([(1167264018 * 10**9),1167264018*10**9+1],index=[2,3],name='foo').convert_dtypes()
ts = pd.Series([pd.Timestamp(year=2017,month=1,day=1,hour=0,minute=0,second=0,nanosecond=0),pd.Timestamp(year=2017,month=1,day=1,hour=0,minute=0,second=0,nanosecond=1)],index=[2,3],name='foo').convert_dtypes()
pt.assert_series_equal(tm.gps_to_utc(ns),ts,check_exact=True)
pt.assert_series_equal(tm.utc_to_gps(ts),ns,check_exact=True)
def test_gps_utc(self) -> None:
ns = pd.Series([(1167264018 * 10**9),pd.NA],dtype='Int64')
ts = pd.Series([pd.Timestamp(year=2017, month=1, day=1, hour=0, minute=0, second=0, nanosecond=0), pd.NaT])
pt.assert_extension_array_equal(tm.gps_to_utc(ns).array,ts.array,check_exact=True)
pt.assert_extension_array_equal(tm.utc_to_gps(ts).array,ns.array,check_exact=True)