////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:01:56 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800103 SRC_RA: 270.5514d {+18h 02m 12s} (J2000), 270.8365d {+18h 03m 21s} (current), 269.7621d {+17h 59m 03s} (1950) SRC_DEC: -28.1207d {-28d 07' 14"} (J2000), -28.1195d {-28d 07' 09"} (current), -28.1215d {-28d 07' 16"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54116 SOD {15:01:56.00} UT LEAD_TIME: 38.887 [days] MAX_DATE: 18179 TJD; 61 DOY; 18/03/02 (yy/mm/dd) MAX_TIME: 44323 SOD {12:18:43.19} UT MAX_UNCERT: 1.200 [days] CUSP_WIDTH: 15.43 +/- 1.65 [days] u0: 0.00 +/- 0.40 [RingUnits] MAX_MAG: 10.8 mag (estimated) BASE_MAG: 19.19 +/- 0.00 [mag] AMPLIFICATION: 260.72 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0103.html SUN_POSTN: 335.83d {+22h 23m 20s} -10.06d {-10d 03' 45"} SUN_DIST: 63.30 [deg] Sun_angle= 4.3 [hr] (West of Sun) MOON_POSTN: 53.72d {+03h 34m 53s} +13.92d {+13d 55' 14"} MOON_DIST: 142.75 [deg] GAL_COORDS: 2.55, -2.73 [deg] galactic lon,lat of the burst ECL_COORDS: 270.49, -4.68 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.