ons: (0) The short pulse is slightly longer than 0 s. (0) The extended emission is not picked out by the auto-pipeline ([*battblocks*]{}). (0) The extended emission is weak, and there are some significant fluctuations in the background and/or bright X-ray sources in the field of view, which may cause extra residuals when performing the mask-weighting. (0) The bursts was found by ground analyses and there is not sufficient event data. 