NOTE: A UVOT position was reported in automatic_analysis NOTE: Possible detection in wh at T+63512.4 =========== Draft Upper Limit Circular ======== GRB 111211A: Swift/UVOT Upper Limits ***UBS*** (***INSTITUTION***) and ***BA*** (***BA_INSTITUTION***) report on behalf of the Swift/UVOT team: The Swift/UVOT began settled observations of the field of GRB 111211A 63512 s after the BAT trigger (***Author*** et al., GCN Circ. ????). No optical afterglow consistent with the XRT position *** POSITION REFERENCE is GCN_Circulars-12673 *** is detected in the initial UVOT exposures. Preliminary 3-sigma upper limits using the UVOT photometric system (Breeveld et al. 2011, AIP Conf. Proc. 1358, 373) for the initial exposures are: Filter T_start(s) T_stop(s) Exp(s) Mag white 63512 76594 4548 >19.6 The magnitudes in the table are not corrected for the Galactic extinction due to the reddening of E(B-V) = 0.05 in the direction of the burst (Schlegel et al. 1998). =========== Draft Detection Circular ======== GRB 111211A: Swift/UVOT Detection ***UBS*** (***INSTITUTION***) and ***BA*** (***BA_INSTITUTION***) report on behalf of the Swift/UVOT team: The Swift/UVOT began settled observations of the field of GRB 111211A 63512 s after the BAT trigger (***Author*** et al., GCN Circ. ????). A source consistent with the XRT position *** POSITION REFERENCE is GCN_Circulars-12673 *** is detected in the initial UVOT exposures. The preliminary UVOT position is: RA (J2000) = 10:12:21.70 = 153.09043 (deg.) Dec (J2000) = +11:12:30.1 = 11.20836 (deg.) with an estimated uncertainty of 0.51 arc sec. (radius, 90% confidence). Preliminary detections and 3-sigma upper limits using the UVOT photometric system (Breeveld et al. 2011, AIP Conf. Proc. 1358, 373) for the early exposures are: Filter T_start(s) T_stop(s) Exp(s) Mag white 63512 63724 208 19.52 +/- 0.09 The magnitudes in the table are not corrected for the Galactic extinction due to the reddening of E(B-V) = 0.05 in the direction of the burst (Schlegel et al. 1998).