TITLE: GCN GRB OBSERVATION REPORT NUMBER: 2508 SUBJECT: XMM-Newton observation of GRB040106 DATE: 04/01/07 10:27:31 GMT FROM: Norbert Schartel at XMM-Newton/ESA M. Ehle, R. Gonzalez-Riestra and B. Gonzalez-Garcia, from the XMM-Newton SOC report: Quick-Look-Analysis of the first 30 ksec of the XMM-Newton observation of the GRB040106 field (Mereghetti et al., GCN 2505) shows the presence of a bright source in the EPIC-pn and MOS cameras within the INTEGRAL error circle, XMMU J115213.1-464713: R.A. (J2000) = 11h 52m 13.1s Dec. (J2000) = -46deg 47' 13" The EPIC-pn count rate decreased from 0.7 to 0.2 counts/sec during the first 30 ksec of the observation. At this stage of reduction the position error is expected to be less than 10 arcsec.