Added fix for older tempo2 using ephemeris instead of JPL_EPHEMERIS in calceph ephemeris fitting
Added fix for older tempo2 using ephemeris instead of JPL_EPHEMERIS in
calceph ephemeris fitting

vallis/libstempo,jellis18/libstempo,vallis/libstempo,vallis/libstempo,jellis18/libstempo,jellis18/libstempo