Expand description
Time code.
Functions§
- S06
- The CIO locator s, positioning the Celestial Intermediate Origin on the
equator of the Celestial Intermediate Pole, given the CIP’s X,Y coordinates.
Compatible with IAU 2006/2000A precession-nutation. (
eraS06) - gmst06
- Greenwich mean sidereal time (consistent with IAU 2006 precession).
(
eraGmst06) - gst06
- Greenwich apparent sidereal time, IAU 2006, given the NPB matrix.
(
eraGst06) - gst06a
- Greenwich apparent sidereal time (consistent with IAU 2000 and 2006
resolutions). (
eraGst06a) - julian_
date_ to_ epoch - Julian Date to Julian Epoch. (
eraEpj) - julian_
epoch_ to_ date - Julian Epoch to Julian Date. (
eraEpj2jd)