////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Mar 18 15:02:33 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800394 SRC_RA: 269.3139d {+17h 57m 15s} (J2000), 269.6016d {+17h 58m 24s} (current), 268.5213d {+17h 54m 05s} (1950) SRC_DEC: -28.6495d {-28d 38' 57"} (J2000), -28.6505d {-28d 39' 01"} (current), -28.6442d {-28d 38' 38"} (1950) DISCOVERY_DATE: 18172 TJD; 54 DOY; 18/02/23 (yy/mm/dd) DISCOVERY_TIME: 54153 SOD {15:02:33.00} UT LEAD_TIME: 21.527 [days] MAX_DATE: 18194 TJD; 76 DOY; 18/03/17 (yy/mm/dd) MAX_TIME: 13305 SOD {03:41:45.60} UT MAX_UNCERT: 0.090 [days] CUSP_WIDTH: 3.39 +/- 0.15 [days] u0: 0.78 +/- 0.01 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 18.82 +/- 0.00 [mag] AMPLIFICATION: 1.55 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0394.html SUN_POSTN: 2.69d {+00h 10m 46s} +1.17d {+01d 09' 60"} SUN_DIST: 93.27 [deg] Sun_angle= 6.2 [hr] (West of Sun) MOON_POSTN: 78.94d {+05h 15m 45s} +18.85d {+18d 51' 10"} MOON_DIST: 166.19 [deg] GAL_COORDS: 1.55, -2.05 [deg] galactic lon,lat of the burst ECL_COORDS: 269.40, -5.21 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.