TITLE: GCN GRB OBSERVATION REPORT NUMBER: 3016 SUBJECT: GRB 050209 I-band observation DATE: 05/02/09 12:56:53 GMT FROM: Nobuyuki Kawai at Tokyo Tech Y. Yatsu, M. Arimoto and N. Kawai (Tokyo Tech) report on behalf of MITSUME collaboration, "We observed the field covering the entire error circle of GRB050209 (GCN 3013, Kawai et al.) with the 50 cm Mitsume Telescope at Akeno, Japan in I band starting at 10:07 UT for 25 min. Co-adding 49 frames of 30 sec exposure, we detected no new objects down to a limiting magnitude of I=18.6."