////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:04:08 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800169 SRC_RA: 262.7245d {+17h 30m 54s} (J2000), 263.0140d {+17h 32m 03s} (current), 261.9233d {+17h 27m 42s} (1950) SRC_DEC: -30.2336d {-30d 14' 00"} (J2000), -30.2461d {-30d 14' 45"} (current), -30.1964d {-30d 11' 46"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54248 SOD {15:04:08.00} UT LEAD_TIME: 7.752 [days] MAX_DATE: 18148 TJD; 30 DOY; 18/01/30 (yy/mm/dd) MAX_TIME: 32831 SOD {09:07:11.99} UT MAX_UNCERT: 3.570 [days] CUSP_WIDTH: 16.77 +/- 3.48 [days] u0: 0.00 +/- 1.05 [RingUnits] MAX_MAG: 9.1 mag (estimated) BASE_MAG: 18.26 +/- 0.00 [mag] AMPLIFICATION: 86.58 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0169.html SUN_POSTN: 335.84d {+22h 23m 21s} -10.06d {-10d 03' 43"} SUN_DIST: 70.17 [deg] Sun_angle= 4.9 [hr] (West of Sun) MOON_POSTN: 53.74d {+03h 34m 58s} +13.93d {+13d 55' 34"} MOON_DIST: 148.50 [deg] GAL_COORDS: 357.19, 2.01 [deg] galactic lon,lat of the burst ECL_COORDS: 263.67, -6.95 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.