////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 21 Apr 19 19:42:25 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900546 SRC_RA: 269.8464d {+17h 59m 23s} (J2000), 270.1472d {+18h 00m 35s} (current), 269.0639d {+17h 56m 15s} (1950) SRC_DEC: -27.0170d {-27d 01' 00"} (J2000), -27.0170d {-27d 01' 00"} (current), -27.0144d {-27d 00' 51"} (1950) DISCOVERY_DATE: 18563 TJD; 80 DOY; 19/03/21 (yy/mm/dd) DISCOVERY_TIME: 70945 SOD {19:42:25.00} UT LEAD_TIME: 99.692 [days] MAX_DATE: 18663 TJD; 180 DOY; 19/06/29 (yy/mm/dd) MAX_TIME: 44323 SOD {12:18:43.19} UT MAX_UNCERT: 11.190 [days] CUSP_WIDTH: 54.99 +/- 7.75 [days] u0: 0.00 +/- 2.54 [RingUnits] MAX_MAG: 12.0 mag (estimated) BASE_MAG: 18.38 +/- 0.00 [mag] AMPLIFICATION: 364.60 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0546.html SUN_POSTN: 29.27d {+01h 57m 04s} +11.97d {+11d 57' 56"} SUN_DIST: 121.22 [deg] Sun_angle= 7.9 [hr] (West of Sun) MOON_POSTN: 240.88d {+16h 03m 30s} -16.92d {-16d 55' 12"} MOON_DIST: 28.87 [deg] GAL_COORDS: 3.20, -1.64 [deg] galactic lon,lat of the burst ECL_COORDS: 269.86, -3.58 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.