xflare_dataset::get_system

Source: dataset/xflare/xflare_dataset__get_system.pro

 xflare_dataset::get_system
        Return the rotation system of an activity dataset.

 Usage:
        system = dsref -> get_system()

 Keyword:
        string  If set, then return a string representation.

 History:
        Original: 23/8/00; SJT
        Add geocentric longitudes: 7/6/01; SJT