////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 28 Apr 19 21:40:15 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900568 SRC_RA: 269.2745d {+17h 57m 06s} (J2000), 269.5812d {+17h 58m 19s} (current), 268.4776d {+17h 53m 55s} (1950) SRC_DEC: -29.3313d {-29d 19' 52"} (J2000), -29.3324d {-29d 19' 56"} (current), -29.3258d {-29d 19' 32"} (1950) DISCOVERY_DATE: 18570 TJD; 87 DOY; 19/03/28 (yy/mm/dd) DISCOVERY_TIME: 78015 SOD {21:40:15.00} UT LEAD_TIME: 66.778 [days] MAX_DATE: 18637 TJD; 154 DOY; 19/06/03 (yy/mm/dd) MAX_TIME: 58838 SOD {16:20:38.39} UT MAX_UNCERT: 2.580 [days] CUSP_WIDTH: 29.57 +/- 1.77 [days] u0: 0.00 +/- 0.65 [RingUnits] MAX_MAG: 11.5 mag (estimated) BASE_MAG: 18.58 +/- 0.00 [mag] AMPLIFICATION: 38.53 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0568.html SUN_POSTN: 35.94d {+02h 23m 46s} +14.28d {+14d 16' 32"} SUN_DIST: 128.44 [deg] Sun_angle= 8.4 [hr] (West of Sun) MOON_POSTN: 332.88d {+22h 11m 32s} -14.55d {-14d 32' 45"} MOON_DIST: 59.86 [deg] GAL_COORDS: 0.94, -2.36 [deg] galactic lon,lat of the burst ECL_COORDS: 269.36, -5.89 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.