OBSERVER= '09sosp1 ' "
OBJNAM = 'M42 ' / Name of the object observed "
DATE = '2010-01-11T02:47:10' / Date FITS file was generated (yyyy-mm-dd)"
FILTER = 'B ' / instrument filters on filter wheel p55207_AEF.fit"
EXPTIME = 90.000000 / actual integration time "