////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Mar 18 15:02:13 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800384 SRC_RA: 268.2940d {+17h 53m 11s} (J2000), 268.5823d {+17h 54m 20s} (current), 267.4999d {+17h 50m 00s} (1950) SRC_DEC: -28.8976d {-28d 53' 50"} (J2000), -28.9004d {-28d 54' 00"} (current), -28.8874d {-28d 53' 14"} (1950) DISCOVERY_DATE: 18172 TJD; 54 DOY; 18/02/23 (yy/mm/dd) DISCOVERY_TIME: 54133 SOD {15:02:13.00} UT LEAD_TIME: 25.828 [days] MAX_DATE: 18198 TJD; 80 DOY; 18/03/21 (yy/mm/dd) MAX_TIME: 39312 SOD {10:55:12.00} UT MAX_UNCERT: 0.380 [days] CUSP_WIDTH: 1.26 +/- 0.20 [days] u0: 1.15 +/- 0.10 [RingUnits] MAX_MAG: 17.2 mag (estimated) BASE_MAG: 17.40 +/- 0.00 [mag] AMPLIFICATION: 1.25 +/- 0.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0384.html SUN_POSTN: 2.69d {+00h 10m 46s} +1.17d {+01d 09' 59"} SUN_DIST: 94.16 [deg] Sun_angle= 6.3 [hr] (West of Sun) MOON_POSTN: 78.93d {+05h 15m 44s} +18.85d {+18d 51' 09"} MOON_DIST: 166.64 [deg] GAL_COORDS: 0.88, -1.40 [deg] galactic lon,lat of the burst ECL_COORDS: 268.50, -5.47 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.