The data contains coefficients used in computation of heliocentric spherical longitude and latitude for the Earth, with reference to the standard equinox J2000.0 (VSOP87 Series B).
EarthVSOP87BA data frame with the following four variables.
Anumeric Amplitude
Bnumeric Phase
Cnumeric Frequency
Subseriesfactor VSOP87B L and B sub-series