////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 28 Apr 19 21:39:59 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900560 SRC_RA: 268.7109d {+17h 54m 51s} (J2000), 269.0163d {+17h 56m 04s} (current), 267.9172d {+17h 51m 40s} (1950) SRC_DEC: -28.8301d {-28d 49' 47"} (J2000), -28.8322d {-28d 49' 55"} (current), -28.8219d {-28d 49' 18"} (1950) DISCOVERY_DATE: 18570 TJD; 87 DOY; 19/03/28 (yy/mm/dd) DISCOVERY_TIME: 77999 SOD {21:39:59.00} UT LEAD_TIME: 58.145 [days] MAX_DATE: 18629 TJD; 146 DOY; 19/05/26 (yy/mm/dd) MAX_TIME: 4147 SOD {01:09:07.19} UT MAX_UNCERT: 1.230 [days] CUSP_WIDTH: 35.28 +/- 1.25 [days] u0: 0.00 +/- 0.28 [RingUnits] MAX_MAG: 7.6 mag (estimated) BASE_MAG: 18.80 +/- 0.00 [mag] AMPLIFICATION: 103.23 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0560.html SUN_POSTN: 35.94d {+02h 23m 46s} +14.28d {+14d 16' 32"} SUN_DIST: 128.97 [deg] Sun_angle= 8.5 [hr] (West of Sun) MOON_POSTN: 332.88d {+22h 11m 31s} -14.55d {-14d 32' 47"} MOON_DIST: 60.35 [deg] GAL_COORDS: 1.13, -1.68 [deg] galactic lon,lat of the burst ECL_COORDS: 268.87, -5.40 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.