private double[] readEpochAstrometryArray() throws GaiaDataAccessException {
// Read first element from epoch astrometry GOG file
ArrayList<GaiaRoot> epochAstrometryArrayList = new ArrayList<GaiaRoot>();
GbinReaderV2 epochAstrometryReader = new GbinReaderV2 ( GOG_EPOCH_ASTROMETRY_FILE );
epochAstrometryReader.readAllToList( epochAstrometryArrayList );
epochAstrometryReader.close();
LpcCentroid epochAstrometry = (LpcCentroid) epochAstrometryArrayList.get( component );
// Create epoch astrometry vector in pairs (AL, AC)
FovTransitInfo[] transitInfo = epochAstrometry.getTransits();