TITLE: GCN GRB OBSERVATION REPORT NUMBER: 4772 SUBJECT: GRB 060211B: Skynet Observations DATE: 06/02/17 21:16:27 GMT FROM: Chelsea Louise MacLeod at UNC-Chapel Hill/PROMPT C. MacLeod, A. Trotter, M. Nysewander, A. LaCluyze, D. Reichart, J. Harvey, J. A. Crain, A. Foster, K. Ivarsen, J. Haislip, J. Kirschbrown, and J. Carpenter report on behalf of the UNC team of the FUN GRB collaboration: Skynet observed the localization of GRB 060211B (Mateos et al., GCN 4739) with three of the 16-inch PROMPT telescopes at CTIO and with 14.5-inch TTT in Colorado beginning 9.3 hours after the burst: Filter Telescope Start (UT) Stop (UT) Exposures Total (hr) B PROMPT-2 01:08:23 04:41:04 141 x 80s 3.13 r' PROMPT-4 01:08:26 04:41:08 84 x 80s 1.87 I PROMPT-1 01:08:23 04:41:11 140 x 80s 3.11 i' PROMPT-4 02:34:32 04:00:09 56 x 80s 1.24 Green* TTT 05:26:17 06:49:00 18 x 160s 0.80 Blue TTT 06:51:41 07:44:41 12 x 160s 0.53 * Approximates V band No new source is found to I > 20.5 mag (3 sigma; calibrated to five USNO-B1.0 stars).