TITLE: GCN CIRCULAR NUMBER: 11416 SUBJECT: GRB101114A: Swift/UVOT Upper Limits DATE: 10/11/18 21:46:25 GMT FROM: Wayne Landsman at GSFC/SSAI W. Landsman (GSFC/Adnet) and T. Sakamoto (GSFC/UMBC) report on behalf of the Swift/UVOT team: The Swift/UVOT began settled observations of the field of GRB 101114A 20.3 hrs after the BAT trigger (Sakamoto et al., GCN 11405). We do not detect any source at the enhanced Swift XRT position (Evans GCN 11406, 11415). UVOT magnitude 3-sigma upper limits are reported in the following table: Filter T_start T_stop Exp(s) Mag (3-sigma upper limit) ------------------------------------------------------------- white 74084 86413 2325 > 21.9 v 74901 87330 2567 > 20.5 u 73267 91074 2822 > 21.0 The quoted upper limits have not been corrected for the expected Galactic extinction along the line of sight of E_(B-V) = 0.19 (Schlegel et al. 1998). All photometry is on the UVOT photometric system described in Poole et al. (2008, MNRAS, 383, 627).