・JGD2000(世界測地系、GRS-80楕円体)の場合

GEOGCS["JGD2000",

    DATUM["Japanese Geodetic Datum 2000",

        SPHEROID["GRS 1980",6378137,298.25722210100002]],

    PRIMEM["Greenwich",0],

    UNIT["degree",0.017453292519943299]]

・Tokyo(日本測地系、Bessel楕円体)の場合

GEOGCS["Tokyo",

    DATUM["Tokyo",

        SPHEROID["Bessel 1841",6377397.1550000003,299.15281279999999]],

    PRIMEM["Greenwich",0],

    UNIT["degree",0.017453292519943299]]