DEFN 1 ST=RECD,RT=DATA;RT:A4;FLTLINE:F10.1:NAME=Line number
DEFN 2 ST=RECD,RT=;Day:F10.0:NULL=-9999999.,NAME=Day
DEFN 3 ST=RECD,RT=;Time_Sec:F16.2:NULL=-99999999999.99,NAME=Time_Sec
DEFN 4 ST=RECD,RT=;Flight:F5.0:NULL=-99.,NAME=Flight
DEFN 5 ST=RECD,RT=;EAST:F15.2:NULL=-9999999999.99,UNIT=m,NAME=East_GDA94
DEFN 6 ST=RECD,RT=;NORTH:F15.2:NULL=-9999999999.99,UNIT=m,NAME=North_GDA94
DEFN 7 ST=RECD,RT=;GpsHt:F10.2:NULL=-99999.99,NAME=GpsHt
DEFN 8 ST=RECD,RT=;RadAlt:F14.2:NULL=-999999999.99,NAME=RadAlt
DEFN 9 ST=RECD,RT=;DTM_Lev:F12.2:NULL=-9999999.99,NAME=DTM_Lev
DEFN 10 ST=RECD,RT=;Flux_VecX:F12.2:NULL=-9999999.99,NAME=Flux_VecX
DEFN 11 ST=RECD,RT=;Flux_VecY:F12.2:NULL=-9999999.99,NAME=Flux_VecY
DEFN 12 ST=RECD,RT=;Flux_VecZ:F12.2:NULL=-9999999.99,NAME=Flux_VecZ
DEFN 13 ST=RECD,RT=;comp_Mag:F16.4:NULL=-999999999.9999,NAME=comp_Mag
DEFN 14 ST=RECD,RT=;Raw_Mag:F16.4:NULL=-999999999.9999,NAME=Raw_Mag
DEFN 15 ST=RECD,RT=;IGRF:F15.4:NULL=-99999999.9999,NAME=IGRF
DEFN 16 ST=RECD,RT=;Diurnal:F16.4:NULL=-999999999.9999,NAME=Diurnal
DEFN 17 ST=RECD,RT=;Mag_Tie:F16.4:NULL=-999999999.9999,NAME=Mag_Tie
DEFN 18 ST=RECD,RT=;Mag_Lev:F16.4:NULL=-999999999.9999,NAME=Mag_Lev;END DEFN
