- GRB found by the ground process (failed event data). - Possible GRB based on creiteria defined in the 3rd BAT GRB catalog (Lien et al. 2016). That is, this burst is only 6.3 sigam in BAT image and no XRT counterpart (probably due to delayed observation). This is an IPN burst detected by Fermi and Intergral. The team believe that this BAT source is from the same short GRB (Svinkin et al., GCN Circ. 22959)