////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 16 Apr 17 07:46:12 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700551 SRC_RA: 269.5372d {+17h 58m 09s} (J2000), 269.8112d {+17h 59m 15s} (current), 268.7411d {+17h 54m 58s} (1950) SRC_DEC: -29.2002d {-29d 12' 00"} (J2000), -29.2007d {-29d 12' 02"} (current), -29.1960d {-29d 11' 45"} (1950) DISCOVERY_DATE: 17828 TJD; 75 DOY; 17/03/16 (yy/mm/dd) DISCOVERY_TIME: 27972 SOD {07:46:12.00} UT LEAD_TIME: 53.998 [days] MAX_DATE: 17882 TJD; 129 DOY; 17/05/09 (yy/mm/dd) MAX_TIME: 27820 SOD {07:43:40.80} UT MAX_UNCERT: 1.900 [days] CUSP_WIDTH: 27.88 +/- 1.79 [days] u0: 0.00 +/- 0.42 [RingUnits] MAX_MAG: 11.2 mag (estimated) BASE_MAG: 19.22 +/- 0.00 [mag] AMPLIFICATION: 242.98 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0551.html SUN_POSTN: 24.60d {+01h 38m 24s} +10.23d {+10d 13' 45"} SUN_DIST: 116.54 [deg] Sun_angle= 7.7 [hr] (West of Sun) MOON_POSTN: 261.95d {+17h 27m 49s} -18.46d {-18d 27' 43"} MOON_DIST: 12.91 [deg] GAL_COORDS: 1.17, -2.49 [deg] galactic lon,lat of the burst ECL_COORDS: 269.59, -5.76 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.