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SuperNOVAS v1.5
The NOVAS C library, made better
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| ▼ include | |
| novas-calceph.h | SuperNOVAS functions interfacing with the CALCEPH C library |
| novas-cspice.h | SuperNOVAS functions interfacing with the NAIF CSPICE Toolkit |
| novas.h | SuperNOVAS types, definitions, and function prototypes |
| ▼ src | |
| calendar.c | Various functions to convert between calendar dates and Julian days |
| cio.c | Functions to calculate or access the Celestial Intermediate Origin (CIO) location |
| earth.c | Various functions relating to Earth position and rotation |
| ephemeris.c | Functions that allow to define or access Solar-system ephemeris data |
| equator.c | Various functions for calculating the equator and equinox of date, and related quatities |
| frames.c | High-level and efficient astrometric calculations using observing frames |
| grav.c | Various functions to deal with gravitational effects of the major Solar-system bodies on the astrometry |
| itrf.c | Transformations of station coordinates, velocities, and Earth orinetation parameters (EOP) between various ITRF realizations, and conversion between Cartesian (x, y, z) and geodetic (longitude, latitude, altitude) coordinates w.r.t |
| naif.c | Solar system ID mappings between NOVAS and NASA's Navigation and Ancillary Information Facility (NAIF), which is used by the JPL ephemeris systems |
| nutation.c | SuperNOVAS implementations for the IAU2000 nutation series calculations, with varying trade-offs between computational cost and precision |
| observer.c | This module provides a set of functions that define an astronomical observer location, or ones that relate to observer location |
| orbital.c | Function relating to the use of Keplerian orbital elements |
| parse.c | Various functions to parse string specifications of angles, time, dates, and coordinate epochs |
| place.c | Various convenience variants of the NOVAS C place() function |
| planets.c | Calculate approximate positions and velocities for the major planets, Sun, Moon, Earth-Moon Barycenter (EMB), and the Solar-system Barycenter (SSB), mainly by using Keplerian orbital elements |
| refract.c | A collection of refraction models and utilities to use with novas_app_to_hor() or novas_hor_to_app() |
| solsys-calceph.c | Solar-system ephemeris lookup via the CALCEPH C library |
| solsys-cspice.c | Solar-system ephemeris lookup via the NAIF CSPICE library |
| solsys-ephem.c | Major planet ephemeris lookup via the function, which was configured by set_ephem_provider() |
| solsys3.c | Planet calculator functions for the Earth and Sun only, with an orbital model fitted to the DE405 ephemerides by JPL |
| spectral.c | Various spectral / velocity related functions |
| system.c | Various transformations between different coordinate systems used in astronomy, such as equatorial, ecliptic, Galactic, or local horizontal coordinate systems |
| target.c | This module contains functions that define an observing target, or which are target related |
| timescale.c | Functions to define and use different astronomical timescales and to convert among them |
| transform.c | Various functions to transform rectangular equatorial vectors (positions or velocities) between different equatorial coordinate systems |
| util.c | Various commonly used routines used throughout the SuperNOVAS library |