////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 14 Apr 19 13:44:52 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900487 SRC_RA: 268.3144d {+17h 53m 15s} (J2000), 268.6232d {+17h 54m 30s} (current), 267.5102d {+17h 50m 02s} (1950) SRC_DEC: -30.4680d {-30d 28' 04"} (J2000), -30.4709d {-30d 28' 14"} (current), -30.4579d {-30d 27' 27"} (1950) DISCOVERY_DATE: 18556 TJD; 73 DOY; 19/03/14 (yy/mm/dd) DISCOVERY_TIME: 49492 SOD {13:44:52.00} UT LEAD_TIME: 42.957 [days] MAX_DATE: 18599 TJD; 116 DOY; 19/04/26 (yy/mm/dd) MAX_TIME: 45791 SOD {12:43:11.99} UT MAX_UNCERT: 0.750 [days] CUSP_WIDTH: 12.13 +/- 0.62 [days] u0: 0.00 +/- 0.23 [RingUnits] MAX_MAG: 9.6 mag (estimated) BASE_MAG: 18.26 +/- 0.00 [mag] AMPLIFICATION: 266.86 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0487.html SUN_POSTN: 22.53d {+01h 30m 08s} +9.43d {+09d 25' 52"} SUN_DIST: 115.32 [deg] Sun_angle= 7.6 [hr] (West of Sun) MOON_POSTN: 140.99d {+09h 23m 58s} +17.70d {+17d 41' 45"} MOON_DIST: 130.96 [deg] GAL_COORDS: 359.54, -2.21 [deg] galactic lon,lat of the burst ECL_COORDS: 268.54, -7.04 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.