////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 04 Apr 19 20:30:50 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900398 SRC_RA: 271.0390d {+18h 04m 09s} (J2000), 271.3389d {+18h 05m 21s} (current), 270.2570d {+18h 01m 02s} (1950) SRC_DEC: -26.9340d {-26d 56' 01"} (J2000), -26.9318d {-26d 55' 53"} (current), -26.9371d {-26d 56' 13"} (1950) DISCOVERY_DATE: 18546 TJD; 63 DOY; 19/03/04 (yy/mm/dd) DISCOVERY_TIME: 73850 SOD {20:30:50.00} UT LEAD_TIME: 186.163 [days] MAX_DATE: 18733 TJD; 250 DOY; 19/09/07 (yy/mm/dd) MAX_TIME: 1555 SOD {00:25:55.20} UT MAX_UNCERT: 10.810 [days] CUSP_WIDTH: 82.39 +/- 5.12 [days] u0: 0.00 +/- 0.47 [RingUnits] MAX_MAG: 9.4 mag (estimated) BASE_MAG: 16.72 +/- 0.00 [mag] AMPLIFICATION: 164.53 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0398.html SUN_POSTN: 13.61d {+00h 54m 27s} +5.82d {+05d 49' 29"} SUN_DIST: 103.56 [deg] Sun_angle= 6.8 [hr] (West of Sun) MOON_POSTN: 10.15d {+00h 40m 36s} -0.86d {-00d 51' 51"} MOON_DIST: 97.45 [deg] GAL_COORDS: 3.80, -2.52 [deg] galactic lon,lat of the burst ECL_COORDS: 270.93, -3.50 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.