convert from a j2000-moon frame to a j2000-ssb frame.
Type | Intent | Optional | Attributes | Name | ||
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class(jpl_ephemeris), | intent(inout) | :: | eph | |||
real(kind=wp), | intent(in) | :: | et |
ephemeris time (sec) |
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real(kind=wp), | intent(in), | dimension(6) | :: | rv_moon |
j2000-moon state (km, km/s) |
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real(kind=wp), | intent(out), | dimension(6) | :: | rv_ssb |
j2000-ssb state (km, km/s) |
subroutine from_j2000moon_to_j2000ssb(eph, et, rv_moon, rv_ssb) !! convert from a j2000-moon frame to a j2000-ssb frame. class(jpl_ephemeris),intent(inout) :: eph real(wp),intent(in) :: et !! ephemeris time (sec) real(wp),dimension(6),intent(in) :: rv_moon !! j2000-moon state (km, km/s) real(wp),dimension(6),intent(out) :: rv_ssb !! j2000-ssb state (km, km/s) type(icrf_frame) :: f1, f2 logical :: status_ok f1 = icrf_frame(b=body_moon) f2 = icrf_frame(b=body_ssb) call f1%transform(rv_moon,f2,et,eph,rv_ssb,status_ok) ! from f1 to f2 if (.not. status_ok) error stop 'transformation error in from_j2000moon_to_j2000ssb' end subroutine from_j2000moon_to_j2000ssb