epj

erfa.epj(dj1, dj2)[source]

Julian Date to Julian Epoch.

Parameters
dj1double array
dj2double array
Returns
c_retvaldouble array

Notes

Wraps ERFA function eraEpj. The ERFA documentation is:

- - - - - - -
 e r a E p j
- - - - - - -

Julian Date to Julian Epoch.

Given:
   dj1,dj2    double     Julian Date (see note)

Returned (function value):
              double     Julian Epoch

Note:

   The Julian Date is supplied in two pieces, in the usual ERFA
   manner, which is designed to preserve time resolution.  The
   Julian Date is available as a single number by adding dj1 and
   dj2.  The maximum resolution is achieved if dj1 is 2451545.0
   (J2000.0).

Reference:

   Lieske, J.H., 1979, Astron.Astrophys. 73, 282.

This revision:  2021 May 11

Copyright (C) 2013-2021, NumFOCUS Foundation.
Derived, with permission, from the SOFA library.  See notes at end of file.