TITLE: GCN CIRCULAR NUMBER: 10984 SUBJECT: GRB100725B: Faulkes Telescope North observations DATE: 10/07/25 12:50:26 GMT FROM: David Bersier at Liverpool John Moores U D. Bersier, Z. Cano report on behalf of a larger collaboration: The Faulkes Telescope North located in Hawaii automatically responded to Swift trigger 429969 (GCN 10983) 104 seconds after trigger, in poor seeing conditions. We do not detect any source inside the XRT error circle to the following limits: delta_T exp time lim mag filter 1.75 min 10 sec 17.5 R 11 min 30 sec 18.0 R 17 min 60 sec 18.5 R 27 min 120 sec 18.0 i