V01   10
    1  MODNAM/GRDNUM
    1  MODEL_HOUR
    1  19
    1  AIRNOW
    20 G148
  G142
  G146
  G245
  G246
  G247
  G104/NEC
  G104/SEC
  G104/APL
  G104/MDW
  G104/LMV
  G104/GMC
  G104/SPL
  G104/ECA
  G104/NPL
  G104/NMT
  G104/SMT
  G104/NWC
  G104/SWC
  G104/SWD
    2  SL1L2
  FHO
    2  OZMX/1
  OZMX/8
    1  SFC