////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Mar 18 15:02:07 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800381 SRC_RA: 267.9573d {+17h 51m 50s} (J2000), 268.2460d {+17h 52m 59s} (current), 267.1621d {+17h 48m 39s} (1950) SRC_DEC: -29.0861d {-29d 05' 09"} (J2000), -29.0894d {-29d 05' 21"} (current), -29.0742d {-29d 04' 26"} (1950) DISCOVERY_DATE: 18172 TJD; 54 DOY; 18/02/23 (yy/mm/dd) DISCOVERY_TIME: 54127 SOD {15:02:07.00} UT LEAD_TIME: 44.781 [days] MAX_DATE: 18217 TJD; 99 DOY; 18/04/09 (yy/mm/dd) MAX_TIME: 35164 SOD {09:46:04.80} UT MAX_UNCERT: 6.550 [days] CUSP_WIDTH: 37.96 +/- 4.28 [days] u0: 0.51 +/- 0.12 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 19.45 +/- 0.00 [mag] AMPLIFICATION: 2.12 +/- 0.43 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0381.html SUN_POSTN: 2.69d {+00h 10m 46s} +1.17d {+01d 09' 59"} SUN_DIST: 94.45 [deg] Sun_angle= 6.3 [hr] (West of Sun) MOON_POSTN: 78.93d {+05h 15m 44s} +18.85d {+18d 51' 08"} MOON_DIST: 166.70 [deg] GAL_COORDS: 0.57, -1.24 [deg] galactic lon,lat of the burst ECL_COORDS: 268.21, -5.66 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.