TYPE(LINE)
rt 1-4 CHARACTER*4 NOSAVE
fltline 5-14 REAL*8 ALIAS(LineNumber) NAME("line number")
LINE 15-28 REAL*8 MISSING("-999999999.99") NAME("line number")
east 29-42 REAL*8 IsX PROJ(MGA54,GDA94) MISSING("-999999999.99") UNITS("m") NAME("helicopter gps e")
north 43-56 REAL*8 IsY PROJ(MGA54,GDA94) MISSING("-999999999.99") UNITS("m") NAME("helicopter gps n")
gmt 57-70 REAL*8 MISSING("-999999999.99") UNITS("hhmmss") NAME("grenwich mean time")
gps_z 71-84 REAL*8 MISSING("-999999999.99") UNITS("m") NAME("helicopter gps z")
diurnal 85-98 REAL*8 MISSING("-999999999.99") UNITS("nt") NAME("diurnal")
dcorrmag 99-112 REAL*8 MISSING("-999999999.99") UNITS("nt") NAME("dcorrmag")
rawmag 113-121 REAL*8 MISSING("-9999.99") UNITS("nt") NAME("raw (averaged) mag")
GROUP BY fltline
