SDO/AIA Level 1 FITS format file 171A - 2011-01-01T00:00:12.34Z
http://sdo.ias.u-psud.fr/SDO/ias_export.cgi?series=aia__lev1;record=171_1072915247-1072915247

AIA Fits Keywords documentation:
http://www.lmsal.com/sdodocs/doc?cmd=dcur&proj_num=SDOD0019&file_type=pdf