////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 18 May 19 19:30:53 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900763 SRC_RA: 268.4584d {+17h 53m 50s} (J2000), 268.7673d {+17h 55m 04s} (current), 267.6581d {+17h 50m 38s} (1950) SRC_DEC: -29.8774d {-29d 52' 38"} (J2000), -29.8800d {-29d 52' 47"} (current), -29.8680d {-29d 52' 04"} (1950) DISCOVERY_DATE: 18591 TJD; 108 DOY; 19/04/18 (yy/mm/dd) DISCOVERY_TIME: 70253 SOD {19:30:53.00} UT LEAD_TIME: 38.172 [days] MAX_DATE: 18629 TJD; 146 DOY; 19/05/26 (yy/mm/dd) MAX_TIME: 85103 SOD {23:38:23.99} UT MAX_UNCERT: 0.460 [days] CUSP_WIDTH: 18.58 +/- 0.78 [days] u0: 0.00 +/- 0.06 [RingUnits] MAX_MAG: 7.6 mag (estimated) BASE_MAG: 19.62 +/- 0.00 [mag] AMPLIFICATION: 480.17 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0763.html SUN_POSTN: 55.31d {+03h 41m 13s} +19.62d {+19d 37' 00"} SUN_DIST: 148.06 [deg] Sun_angle= 9.8 [hr] (West of Sun) MOON_POSTN: 235.31d {+15h 41m 13s} -15.56d {-15d 33' 40"} MOON_DIST: 33.85 [deg] GAL_COORDS: 0.11, -2.02 [deg] galactic lon,lat of the burst ECL_COORDS: 268.65, -6.45 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.