DEFN   ST=RECD,RT=COMM;RT:A4;COMMENTS:A76
DEFN 1 ST=RECD,RT=DATA;RT:A4;FLTLINE:F10.1:NAME=Line number
DEFN 2 ST=RECD,RT=;Heli_Z:F14.2:NULL=-999999999.99,UNIT=m,NAME=Helicopter GPS Z
DEFN 3 ST=RECD,RT=;Tx_Laser:F14.2:NULL=-999999999.99,UNIT=m,NAME=Tx Laser Altitude
DEFN 4 ST=RECD,RT=;DEM:F10.2:NULL=-99999.99,NAME=DEM
DEFN 5 ST=RECD,RT=;Current:F14.2:NULL=-999999999.99,UNIT=A,NAME=Current
DEFN 6 ST=RECD,RT=;EM21S:21F12.2:NULL=-9999999.99,UNIT=uV,NAME=EM21S
DEFN 7 ST=RECD,RT=;Line:A10,NAME=Line
DEFN 8 ST=RECD,RT=;East:F14.2:NULL=-999999999.99,UNIT=m,NAME=Helicopter GPS E
DEFN 9 ST=RECD,RT=;North:F14.2:NULL=-999999999.99,UNIT=m,NAME=Helicopter GPS N;END DEFN
