////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 04 Apr 19 20:30:48 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900397 SRC_RA: 270.6544d {+18h 02m 37s} (J2000), 270.9565d {+18h 03m 50s} (current), 269.8667d {+17h 59m 28s} (1950) SRC_DEC: -27.8707d {-27d 52' 14"} (J2000), -27.8692d {-27d 52' 08"} (current), -27.8720d {-27d 52' 18"} (1950) DISCOVERY_DATE: 18546 TJD; 63 DOY; 19/03/04 (yy/mm/dd) DISCOVERY_TIME: 73848 SOD {20:30:48.00} UT LEAD_TIME: 63.687 [days] MAX_DATE: 18610 TJD; 127 DOY; 19/05/07 (yy/mm/dd) MAX_TIME: 46828 SOD {13:00:28.79} UT MAX_UNCERT: 0.680 [days] CUSP_WIDTH: 21.93 +/- 0.36 [days] u0: 0.00 +/- 0.34 [RingUnits] MAX_MAG: 7.8 mag (estimated) BASE_MAG: 15.62 +/- 0.00 [mag] AMPLIFICATION: 86.28 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0397.html SUN_POSTN: 13.61d {+00h 54m 27s} +5.82d {+05d 49' 29"} SUN_DIST: 103.89 [deg] Sun_angle= 6.8 [hr] (West of Sun) MOON_POSTN: 10.15d {+00h 40m 36s} -0.86d {-00d 51' 51"} MOON_DIST: 97.71 [deg] GAL_COORDS: 2.81, -2.68 [deg] galactic lon,lat of the burst ECL_COORDS: 270.58, -4.43 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.