aberration_correction (earth_radius_vector)
|
|
apparent_sidereal_time (mean_sidereal_time, …)
|
|
apparent_sun_longitude (geocentric_longitude, …)
|
|
atmospheric_refraction_correction (…)
|
|
calculate_deltat (year, month)
|
Calculate the difference between Terrestrial Dynamical Time (TD) and Universal Time (UT). |
earthsun_distance (unixtime, delta_t, numthreads)
|
Calculates the distance from the earth to the sun using the NREL SPA algorithm described in [1]. |
equation_of_time (sun_mean_longitude, …)
|
|
equatorial_horizontal_parallax (…)
|
|
geocentric_latitude (heliocentric_latitude)
|
|
geocentric_longitude (heliocentric_longitude)
|
|
geocentric_sun_declination (…)
|
|
geocentric_sun_right_ascension (…)
|
|
heliocentric_latitude (jme)
|
|
heliocentric_longitude (jme)
|
|
heliocentric_radius_vector (jme)
|
|
jcompile (*args, **kwargs)
|
|
julian_century (julian_day)
|
|
julian_day (unixtime)
|
|
julian_day_dt (year, month, day, hour, …)
|
This is the original way to calculate the julian day from the NREL paper. |
julian_ephemeris_century (julian_ephemeris_day)
|
|
julian_ephemeris_day (julian_day, delta_t)
|
|
julian_ephemeris_millennium (…)
|
|
local_hour_angle (apparent_sidereal_time, …)
|
Measured westward from south |
longitude_nutation (julian_ephemeris_century, …)
|
|
mean_anomaly_moon (julian_ephemeris_century)
|
|
mean_anomaly_sun (julian_ephemeris_century)
|
|
mean_ecliptic_obliquity (…)
|
|
mean_elongation (julian_ephemeris_century)
|
|
mean_sidereal_time (julian_day, julian_century)
|
|
moon_argument_latitude (julian_ephemeris_century)
|
|
moon_ascending_longitude (…)
|
|
nocompile (*args, **kwargs)
|
|
obliquity_nutation (julian_ephemeris_century, …)
|
|
parallax_sun_right_ascension (xterm, …)
|
|
solar_position (unixtime, lat, lon, elev, …)
|
Calculate the solar position using the NREL SPA algorithm described in [1]. |
solar_position_loop (unixtime, loc_args, out)
|
Loop through the time array and calculate the solar position |
solar_position_numba (unixtime, lat, lon, …)
|
Calculate the solar position using the numba compiled functions and multiple threads. |
solar_position_numpy (unixtime, lat, lon, …)
|
Calculate the solar position assuming unixtime is a numpy array. |
sun_mean_longitude (julian_ephemeris_millennium)
|
|
topocentric_astronomers_azimuth (…)
|
|
topocentric_azimuth_angle (…)
|
|
topocentric_elevation_angle (…)
|
|
topocentric_elevation_angle_without_atmosphere (…)
|
|
topocentric_local_hour_angle (…)
|
|
topocentric_sun_declination (…)
|
|
topocentric_sun_right_ascension (…)
|
|
topocentric_zenith_angle (…)
|
|
transit_sunrise_sunset (dates, lat, lon, …)
|
Calculate the sun transit, sunrise, and sunset for a set of dates at a given location. |
true_ecliptic_obliquity (…)
|
|
uterm (observer_latitude)
|
|
xterm (u, observer_latitude, observer_elevation)
|
|
yterm (u, observer_latitude, observer_elevation)
|
|