TITLE: GCN CIRCULAR NUMBER: 18397 SUBJECT: LIGO/Virgo G184098: Further VST-ESO PARANAL observations DATE: 15/10/06 08:42:52 GMT FROM: Enzo Brocato at INAF-OA Roma E. Brocato (INAF-OAR), M. Branchesi (Urbino University/INFN Firenze), A.Grado (INAF-OAC), G.Greco (Urbino University/INFN Firenze), L. Limatola (INAF-OAC), A. Melandri +(INAF_OAB), E. Cappellaro (INAF-OAPd), L. Nicastro (INAF-IASF-Bo), E. Pian (SNS-Pisa), S. Campana (INAF-OAB), M. Capaccioli (INAF-OAC), S. Covino (INAF-OAB), P. D�Avanzo +(INAF-OAB), F. Getman (INAF-OAC), M. Lisi (INAF-OAR), E. Palazzi (INAF-IASF-Bo), S. Piranomonte (INAF-OAR), L. Pulone (INAF-OAR), G. Stratta (Urbino University/INFN +Firenze). On behalf of the INAF Gravitational Astronomy group. We report on further observations performed with the VLT Survey Telescope (VST) at ESO-Paranal equipped with OMEGACAM (FOV=1 square degree) to improve the coverage of the +skymap of the advanced LIGO/Virgo trigger G184098. Since September 17, the area of the sky covered by VST observations increased to ~90 square degree, overlapping the 54 square degree observed on September 16. These new se +ts of observations were taken in the r-sloan band and 80 sec exposure time each and have been performed on 17/09, 21/09, 24/09 and 30/09. The 3 x 3 degree pointings are centered on the following coordinates RA, Dec (J2000): 03:48:53 -56:29:24 03:58:22 -59:24:00 04:30:46 -64:21:00 04:53:29 -66:20:24 05:22:57 -67:30:00 05:58:00 -70:43:48 06:34:45 -70:43:48 07:47:40 -70:38:24 08:05:57 -67:31:12 08:38:40 -67:31:12 The image analysis is ongoing. Further observations of these fields are planned for one more night.