DOUBLE PRECISION FUNCTION sla_EPB (DATE) *+ * - - - - * E P B * - - - - * * Conversion of Modified Julian Date to Besselian Epoch * (double precision) * * Given: * DATE dp Modified Julian Date (JD - 2400000.5) * * The result is the Besselian Epoch. * * Reference: * Lieske,J.H., 1979. Astron.Astrophys.,73,282. * * P.T.Wallace Starlink February 1984 * * Copyright (C) 1995 Rutherford Appleton Laboratory * * License: * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program (see SLA_CONDITIONS); if not, write to the * Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307 USA * *- IMPLICIT NONE DOUBLE PRECISION DATE sla_EPB = 1900D0 + (DATE-15019.81352D0)/365.242198781D0 END