Swift-BAT trigger 158700 is a probable cosmic ray shower event. Markwardt, C. ; Barthelmy, S. ; Holland, S. T. ; Kennea, J. ; Marshall, F. ; Norris, J. ; Pagani, C. ; Palmer, D. ; Perri, M. ; Roming, P. Abstract Publication: GRB Coordinates Network Pub Date: 2005 Bibcode: 2005GCN..4065....1M