(form "20230" (size 45  8)
  (help "20230_TIP_0")
  (heading "KRIGING VARIANCE ATTRIBUTE")
  (label (position  2  3) (text "Attribute Name"))
  (label (position  2  5) (text "Background value"))
  (field "name" (position 22  3) (display_length 20) (input allowed)
    (max_length 30) (auto_next off)
    (null allowed))
  (field "bgv" (position 22  5) (display_length 20) (input allowed)
    (translate upper) (format real_8) (null disallowed) (max_length 20)
    (default "-1"))
  (default_buttons)
)