"DATE_OBS ","C", 8,0
"TIME_OBS ","N", 7,5
"SSN_NUM ","N", 6,0
"CALIBRATION ","C", 1,0
"RESOLUTION ","N", 5,2
"RANGE_LO ","N", 4,0
"RANGE_HI ","N", 5,0
"EXPOSURE ","N", 5,0
"DIS_CODE ","C",10,0
"DAT_TYPE ","C", 1,0
"SLIT_SIZE ","C", 8,0
"SLIT_PA ","N", 3,0
"AIRMASS ","N", 4,2
"AIRMASS_TYPE","C", 1,0
"AXES ","N", 2,0
"AXIS_1 ","N", 4,0
"AXIS_2 ","N", 4,0
"AXIS_1_UNIT ","N", 2,0
"AXIS_2_UNIT ","N", 2,0
"OFFSET_RHO ","N", 6,0
"OFFSET_THETA","N", 3,0
"SYSTEM ","C", 8,0
"OBSERVER ","C",24,0
"NOTE_FLAG ","C", 1,0
"FILENAME ","C", 8,0