"DATE_OBS ","C", 8,0
"TIME_OBS ","N", 7,5
"AON_NUM ","N", 6,0
"SCALE ","N", 4,2
"APERTURE ","N", 5,3
"INSTRUMENT","C", 2,0
"FRATIO ","N", 4,1
"POWER_1 ","N", 3,0
"POWER_2 ","N", 3,0
"POWER_3 ","N", 3,0
"DURATION ","N", 4,0
"LIM_MAG ","N", 4,1
"SITE ","N", 2,0
"OBSERVER ","C",24,0
"NOTE_FLAG ","C", 1,0
"FILENAME ","C", 8,0