Bill J Gray Nov 12, 2012
> 1) Guide can manage the latest jpl ephemerides DE422 for the planets position.They are, but not using JPL ephemerides. Nutations are computed using the IAU series.
> The moon librations and nutation data are also calculated?
> 2) Could be possible to add the possibility for manage the binary data filesGuide will do this. You can set it to use INPOP ephemerides in the same manner
> compatible with the JPL DExxx ephemeris file format - INPOP10b?
> You can find the data in: http://www.imcce.fr/inpop
> 3) Could be possible to solve the compatibility for all the future upgrades usingAlready done. None of the DE versions has required changes to Guide. INPOP
> the header and constant values written at the beginning of the DExxx/INPOP binary files?