DEFN 1 ST=RECD,RT=DATA;RT:A4;FLTLINE:F10.1:NAME=Line number
DEFN 2 ST=RECD,RT=;Flight:I6:NULL=-9999,NAME=Flight
DEFN 3 ST=RECD,RT=;YYMMDD:F7.0:NULL=-9999,NAME=YYMMDD
DEFN 4 ST=RECD,RT=;Time:F9.2:NULL=-9999.99,NAME=Time
DEFN 5 ST=RECD,RT=;EAST:F10.2:NULL=-99999.99,UNIT=m,NAME=Easting
DEFN 6 ST=RECD,RT=;NORTH:F11.2:NULL=-999999.99,UNIT=m,NAME=Northing
DEFN 7 ST=RECD,RT=;GPSHt:F8.2:NULL=-999.99,UNIT=m,NAME=GPSHt
DEFN 8 ST=RECD,RT=;RadAlt:F7.2:NULL=-99.99,UNIT=m,NAME=RadAlt
DEFN 9 ST=RECD,RT=;Press:F8.2:NULL=-999.99,UNIT=hPa,NAME=Press
DEFN 10 ST=RECD,RT=;Temp:F6.2:NULL=-9.99,UNIT=degC,NAME=Temp
DEFN 11 ST=RECD,RT=;FluxX:F10.2:NULL=-99999.99,UNIT=nT,NAME=FluxX
DEFN 12 ST=RECD,RT=;FluxY:F10.2:NULL=-99999.99,UNIT=nT,NAME=FluxY
DEFN 13 ST=RECD,RT=;FluxZ:F10.2:NULL=-99999.99,UNIT=nT,NAME=FluxZ
DEFN 14 ST=RECD,RT=;Diurnal:F10.3:NULL=-9999.999,UNIT=nT,NAME=Diurnal
DEFN 15 ST=RECD,RT=;IGRF:F10.3:NULL=-9999.999,UNIT=nT,NAME=IGRF
DEFN 16 ST=RECD,RT=;MagRaw:F11.4:NULL=-9999.9999,UNIT=nT,NAME=MagRaw
DEFN 17 ST=RECD,RT=;MagComp:F11.4:NULL=-9999.9999,UNIT=nT,NAME=MagComp
DEFN 18 ST=RECD,RT=;MagTie:F11.4:NULL=-9999.9999,UNIT=nT,NAME=MagTie
DEFN 19 ST=RECD,RT=;MagLev:F11.4:NULL=-9999.9999,UNIT=nT,NAME=MagLev
DEFN 20 ST=RECD,RT=;DTMLev:F7.2:NULL=-99.99,NAME=DTMLev;END DEFN
