antizenith |
Declination of the anti-zenith sun for a given location |
az2dec |
Calculates declination from azimuth and altitude measurements |
createHor |
Create ._skyscapeR.horizon_ object from Az/Alt data |
curvigram |
Computes declination curvigram |
download.HWT |
Download horizon data from _HeyWhatsThat_ |
dS |
Declination of December Solstice for a given year |
eq |
Declination of sun at the equinoxes |
exportHor |
Exports a _skyscapeR.horizon_ object into _Stellarium_ format |
hor2alt |
Retrieves horizon altitude for a given azimuth from a given horizon profile |
jS |
Declination of June Solstice for a given year |
Laskar04 |
Astronomical elements from Laskar et al. (2004) |
mag.dec |
Estimates magnetics declination (diff. between true and magnetic north) based on IGRF 12th gen model |
nh.LunarRange |
Declination distribution of the Moon throughout the year for null hypothesis significance testing |
nh.SolarRange |
Declination distribution of the Sun throughout the year for null hypothesis significance testing |
nh.SummerFM |
Declination distribution of the Summer Full Moon for null hypothesis significance testing |
nh.Uniform |
Declination distribution corresponding to a uniform azimuthal distribution for null hypothesis significance testing |
nMjLX |
Declination of northern major Lunar Extreme for a given year |
nmnLX |
Declination of northern minor Lunar Extreme for a given year |
obliquity |
Computes obliquity based on _Laskar et al (2004)_ tables |
orbit |
Calculate visible path of celestial object at given location |
plotAz |
Polar plot of orientations (azimuths) |
plotCurv |
Plot a curvigram |
plotHor |
Plot horizon data |
plotPhases |
Plot stellar phase and seasonality |
plotZscore |
Plot a z-score transformed curvigram |
reduct.compass |
Data reduction for compass measurements |
reduct.theodolite |
Data reduction for theodolite measurements using the sun-sight method |
RugglesCKR |
Cork and Kerry Stone Row Data |
RugglesRSC |
Recumbent Stone Circle Data |
sigTest |
Perform a null hypothesis significance test of a given curvigram |
sky.objects |
Creates a _skyscapeR.object_ for plotting of celestial objects at given epoch |
sMjLX |
Declination of southern major Lunar Extreme for a given year |
smnLX |
Declination of southern minor Lunar Extreme for a given year |
star |
Create _skyscapeR.star_ object |
star.phases |
Calculate the seasons and phases of a star |
stars |
Stellar Data |
sunAz |
Returns the azimuth of the sun at a given time from a specific location |
zenith |
Declination of the zenith sun for a given location |