////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Mar 18 15:02:11 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800383 SRC_RA: 268.6807d {+17h 54m 43s} (J2000), 268.9686d {+17h 55m 52s} (current), 267.8876d {+17h 51m 33s} (1950) SRC_DEC: -28.7392d {-28d 44' 20"} (J2000), -28.7413d {-28d 44' 28"} (current), -28.7309d {-28d 43' 50"} (1950) DISCOVERY_DATE: 18172 TJD; 54 DOY; 18/02/23 (yy/mm/dd) DISCOVERY_TIME: 54131 SOD {15:02:11.00} UT LEAD_TIME: 25.659 [days] MAX_DATE: 18198 TJD; 80 DOY; 18/03/21 (yy/mm/dd) MAX_TIME: 24710 SOD {06:51:50.39} UT MAX_UNCERT: 0.030 [days] CUSP_WIDTH: 7.79 +/- 0.19 [days] u0: 0.10 +/- 0.00 [RingUnits] MAX_MAG: 13.1 mag (estimated) BASE_MAG: 15.48 +/- 0.00 [mag] AMPLIFICATION: 9.26 +/- 0.30 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0383.html SUN_POSTN: 2.69d {+00h 10m 46s} +1.17d {+01d 09' 59"} SUN_DIST: 93.83 [deg] Sun_angle= 6.2 [hr] (West of Sun) MOON_POSTN: 78.93d {+05h 15m 44s} +18.85d {+18d 51' 08"} MOON_DIST: 166.52 [deg] GAL_COORDS: 1.19, -1.61 [deg] galactic lon,lat of the burst ECL_COORDS: 268.84, -5.31 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.