"DATE_OBS ","C", 8,0
"TIME_OBS ","N", 7,5
"IRSN_NUM ","N", 6,0
"FILTER ","C", 6,0
"POLARIZATION","N", 4,1
"POLARIZ_ERR ","N", 3,1
"ANGLE ","N", 3,0
"ANGLE_ERR ","N", 2,0
"APER_DIAM ","N", 4,1
"EXPOSURE ","N", 4,0
"SEEING ","C", 4,0
"WEATHER ","C", 3,0
"AIRMASS ","N", 4,2
"APER_POSN ","N", 2,0
"FILT_TAB_NUM","N", 2,0
"SYSTEM ","C", 8,0
"OBSERVER ","C",24,0
"NOTE_FLAG ","C", 1,0
"FILENAME ","C", 8,0