### Highlights from A MATLAB Script for Terrestrial and Celestial Coordinate Conversion

• anmp
• celpolthis function allows for the specification of celestial pole
• celterthis function rotates a vector from the celestial to the
• ciobasthis function returns the orthonormal basis vectors, with
• ciolocthis function returns the location of the celestial
• ciotio
• eect2000equation of the equinoxes complementary terms, consistent with
• eqinox
• eqxrathis function computes the intermediate right ascension
• erotthis function returns the value of the earth rotation angle
• etiltthis function computes quantities related to the orientation
• framethis function transforms a vector from the dynamical reference
• funargthis function computes fundamental arguments (mean elements)
• gdateconvert Julian date to Gregorian (calendar) date
• getdtthis entry returns the current value of delta-t
• getmodthis function returns the 'mode' value, which
• hiacc
• jd2str(jdate)convert Julian date to string equivalent
• loacc
• nodthis function returns the values for nutation in longitude and
• novas_timesthis function computes the terrestrial time (tt) julian date
• nut2000anutation based on iau 2000a theory
• nut2000knutation based on the iau 2000k theory
• nutatethis function nutates equatorial rectangular coordinates from
• obliq(t)function to compute mean obliquity of the ecliptic in arcseconds
• precesthis function precesses equatorial rectangular coordinates from
• resume
• setdtthis function allows for the specification of the delta-t value
• setmodthis function allows the user to specify the 'mode' value,
• sidtimthis function computes the greenwich sidereal time
• spinthis function transforms a vector from one coordinate system
• tercelthis function rotates a vector from the terrestrial to the
• wobblethis function corrects a vector in the itrs (a rotating earth-
• demo_tercel.m
• View all files

# A MATLAB Script for Terrestrial and Celestial Coordinate Conversion

### David Eagle (view profile)

MATLAB functions and script for performing terrestrial to/from celestial coordinate transformations.

demo_tercel.zip
```anmp.m
celpol.m
celter.m
ciobas.m
cioloc.m
ciotio.m
cls.csv
demo_tercel.m
demo_tercel.pdf
eect2000.m
eqinox.m
eqxra.m
erot.m
etilt.m
frame.m
funarg.m
gdate.m
getdt.m
getmod.m
hiacc.m
icpl.csv
jd2str.m
loacc.m
nals.csv
napl.csv
nod.m
novas_times.m
nut2000a.m
nut2000k.m
nutate.m
obliq.m
preces.m
resume.m
setdt.m
setmod.m
sidtim.m
spin.m
tercel.m
wobble.m
```