type         date         name
    ----    ---------------   ------------------------

    file    2023.09.12.1225   center.k1.gii
    file    2023.09.12.1225   center.k1.niml.dset
    file    2023.09.12.1225   center.k2.gii
    file    2023.09.12.1225   center.k2.niml.dset
    file    2023.09.12.1225   center.k4.gii
    file    2023.09.12.1225   center.k4.niml.dset
    file    2023.09.12.1225   center.k5.gii
    file    2023.09.12.1225   center.k5.niml.dset