Library /sys$common/syshlp/nclhelp.hlb set, nsp, delay_weight  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Default: 3			Value: 0-255

    Relative weighting to apply to the current estimate and to a
    new sample when estimating roundtrip delay.

    set [node node-id] nsp delay weight integer

    Example:

    set nsp delay weight 3