TITLE: GCN GRB OBSERVATION REPORT NUMBER: 3060 SUBJECT: GRB050223 XMM-Newton observation DATE: 05/02/23 16:41:03 GMT FROM: Norbert Schartel at XMM-Newton/ESA R. Gonzalez-Riestra, M. Santos-Lleo, P. Rodriguez-Pascual and P. Munuera report: Quick-Look-Analysis of the XMM-Newton observation of the GRB050223 field based on a 5ks exposure in the EPIC pn camera that started at 13:57 UT, shows the presence of a source within the SWIFT/XRT error circle (Giommi et al., GCN 3054). XMMU J180532.5-622821 (J2000): R.A. = 18h 05m 32.5s Decl. = -62deg 28' 21'' with an estimated EPIC/pn count rate of 0.03 counts/sec; At this stage of data reduction the position error is expected to be less than 5''.