/so/stix/idl/io/stx_fits_info_params.pro
/so/stix/idl/io/stx_get_header_corrections.pro
/so/stix/idl/io/stx_get_mrd_version.pro
/so/stix/idl/io/stx_read_aux_fits.pro
/so/stix/idl/io/stx_read_fits.pro