////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:03:52 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800161 SRC_RA: 264.0971d {+17h 36m 23s} (J2000), 264.3825d {+17h 37m 32s} (current), 263.3073d {+17h 33m 14s} (1950) SRC_DEC: -28.3597d {-28d 21' 34"} (J2000), -28.3698d {-28d 22' 10"} (current), -28.3292d {-28d 19' 44"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54232 SOD {15:03:52.00} UT LEAD_TIME: 59.149 [days] MAX_DATE: 18199 TJD; 81 DOY; 18/03/22 (yy/mm/dd) MAX_TIME: 67132 SOD {18:38:52.79} UT MAX_UNCERT: 2.910 [days] CUSP_WIDTH: 68.19 +/- 6.31 [days] u0: 0.00 +/- 0.19 [RingUnits] MAX_MAG: 8.7 mag (estimated) BASE_MAG: 18.41 +/- 0.00 [mag] AMPLIFICATION: 298.73 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0161.html SUN_POSTN: 335.84d {+22h 23m 21s} -10.06d {-10d 03' 43"} SUN_DIST: 68.99 [deg] Sun_angle= 4.8 [hr] (West of Sun) MOON_POSTN: 53.74d {+03h 34m 58s} +13.93d {+13d 55' 31"} MOON_DIST: 148.12 [deg] GAL_COORDS: 359.42, 2.02 [deg] galactic lon,lat of the burst ECL_COORDS: 264.79, -5.03 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.