SDO AIA images of SOL2013-05-15T01:45 in 1700 Å  (top) and 193 Å  (bottom). 1700 Å  shows the positions of the ribbons clearly. AIA contours at 171 Å and 94 Å are displayed at 30% and 50% of the maximum. RHESSI X-ray contours are also displayed showing the positions of a loop-top source (black) and hard X-ray footpoints (red) at 30% and 50% of the maximum. The RHESSI X-ray contours are shown for a time interval of 01:37 to 01:38 UT, while the AIA images are from various times between this interval.