UV_SELECT

        [CALIBRATE\]UV_SELECT [Key]

      Select which UV data set will be used by commands UV_MAP, UV_RESTORE, SHOW
    UV or WRITE UV. Key can be any of following:

      DATA or UV_DATA           to specify the UV data obtained by READ UV
      MODEL or UV_MODEL         to specify the UV data obtained by READ MODEL,
                                or computed by command MODEL
      RESIDUAL or UV_RESIDUAL   to specify the UV data computed by command
                                UV_FIT

    No  other  UV related command is affected by UV_SELECT. They all work on the
    UV_DATA dataset.