////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 12 Sep 18 19:46:09 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801671 SRC_RA: 268.9280d {+17h 55m 43s} (J2000), 269.2250d {+17h 56m 54s} (current), 268.1304d {+17h 52m 31s} (1950) SRC_DEC: -29.4374d {-29d 26' 14"} (J2000), -29.4391d {-29d 26' 20"} (current), -29.4303d {-29d 25' 48"} (1950) DISCOVERY_DATE: 18342 TJD; 224 DOY; 18/08/12 (yy/mm/dd) DISCOVERY_TIME: 71169 SOD {19:46:09.00} UT LEAD_TIME: 51.474 [days] MAX_DATE: 18394 TJD; 276 DOY; 18/10/03 (yy/mm/dd) MAX_TIME: 25747 SOD {07:09:07.19} UT MAX_UNCERT: 1.470 [days] CUSP_WIDTH: 17.45 +/- 0.98 [days] u0: 0.00 +/- 0.44 [RingUnits] MAX_MAG: 7.3 mag (estimated) BASE_MAG: 17.84 +/- 0.00 [mag] AMPLIFICATION: 261.96 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1671.html SUN_POSTN: 170.81d {+11h 23m 13s} +3.96d {+03d 57' 42"} SUN_DIST: 99.27 [deg] Sun_angle= -6.6 [hr] (East of Sun) MOON_POSTN: 210.54d {+14h 02m 09s} -6.99d {-06d 59' 13"} MOON_DIST: 59.40 [deg] GAL_COORDS: 0.70, -2.15 [deg] galactic lon,lat of the burst ECL_COORDS: 269.06, -6.00 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.