Active region NOAA 11283. Top: G-band images of the AR on September 3 (left panel) and 4 (right panel). The vertical rectangle corresponds to the field-of-view scanned by the Hinode/SP. LS-leading sunspot, DS-decaying sunspot, and EFR-emerging flux region. The bottom panels correspond to the region outlined by the dashed lines in the top panel. Solar east and north are to the left and to the top.