////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 12 Apr 19 20:28:01 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900468 SRC_RA: 266.4059d {+17h 45m 37s} (J2000), 266.7003d {+17h 46m 48s} (current), 265.6392d {+17h 42m 33s} (1950) SRC_DEC: -24.4472d {-24d 26' 49"} (J2000), -24.4536d {-24d 27' 12"} (current), -24.4279d {-24d 25' 39"} (1950) DISCOVERY_DATE: 18554 TJD; 71 DOY; 19/03/12 (yy/mm/dd) DISCOVERY_TIME: 73681 SOD {20:28:01.00} UT LEAD_TIME: 58.100 [days] MAX_DATE: 18612 TJD; 129 DOY; 19/05/09 (yy/mm/dd) MAX_TIME: 82339 SOD {22:52:19.20} UT MAX_UNCERT: 2.410 [days] CUSP_WIDTH: 21.65 +/- 1.60 [days] u0: 0.00 +/- 0.71 [RingUnits] MAX_MAG: 8.4 mag (estimated) BASE_MAG: 17.80 +/- 0.00 [mag] AMPLIFICATION: 41.45 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0468.html SUN_POSTN: 20.95d {+01h 23m 47s} +8.81d {+08d 48' 30"} SUN_DIST: 115.64 [deg] Sun_angle= 7.6 [hr] (West of Sun) MOON_POSTN: 115.29d {+07h 41m 10s} +21.63d {+21d 37' 39"} MOON_DIST: 153.59 [deg] GAL_COORDS: 3.83, 2.34 [deg] galactic lon,lat of the burst ECL_COORDS: 266.73, -1.05 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.