////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 08 Apr 17 23:21:14 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700523 SRC_RA: 271.1224d {+18h 04m 29s} (J2000), 271.3982d {+18h 05m 36s} (current), 270.3200d {+18h 01m 17s} (1950) SRC_DEC: -30.1826d {-30d 10' 56"} (J2000), -30.1805d {-30d 10' 49"} (current), -30.1861d {-30d 11' 09"} (1950) DISCOVERY_DATE: 17820 TJD; 67 DOY; 17/03/08 (yy/mm/dd) DISCOVERY_TIME: 84074 SOD {23:21:14.00} UT LEAD_TIME: 47.336 [days] MAX_DATE: 17868 TJD; 115 DOY; 17/04/25 (yy/mm/dd) MAX_TIME: 26697 SOD {07:24:57.59} UT MAX_UNCERT: 2.140 [days] CUSP_WIDTH: 18.73 +/- 1.92 [days] u0: 0.00 +/- 0.61 [RingUnits] MAX_MAG: 9.5 mag (estimated) BASE_MAG: 18.99 +/- 0.00 [mag] AMPLIFICATION: 339.56 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0523.html SUN_POSTN: 17.82d {+01h 11m 18s} +7.56d {+07d 33' 29"} SUN_DIST: 107.97 [deg] Sun_angle= 7.1 [hr] (West of Sun) MOON_POSTN: 174.24d {+11h 36m 57s} +4.52d {+04d 31' 27"} MOON_DIST: 98.46 [deg] GAL_COORDS: 0.99, -4.17 [deg] galactic lon,lat of the burst ECL_COORDS: 270.98, -6.75 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.