GCN Circular 3235
J. S. Bloom (UCB) and C. Blake (CfA) reports on behalf of a larger collaboration: "We begin imaging the field of GRB 050412 (Swift Trigger #114485) with the PAIRITEL 1.3m at Mt. Hopkins at 2005-04-12 05:48:37 UTC, about 2m55sec after the GRB trigger. There are no new sources in the error circle to 2MASS detection levels. Further observations and anaylses are ongoing." This message may be cited.