////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 18 May 18 07:55:52 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800827 SRC_RA: 268.3009d {+17h 53m 12s} (J2000), 268.5926d {+17h 54m 22s} (current), 267.5038d {+17h 50m 01s} (1950) SRC_DEC: -29.3700d {-29d 22' 11"} (J2000), -29.3728d {-29d 22' 21"} (current), -29.3598d {-29d 21' 34"} (1950) DISCOVERY_DATE: 18226 TJD; 108 DOY; 18/04/18 (yy/mm/dd) DISCOVERY_TIME: 28552 SOD {07:55:52.00} UT LEAD_TIME: 75.712 [days] MAX_DATE: 18302 TJD; 184 DOY; 18/07/03 (yy/mm/dd) MAX_TIME: 3628 SOD {01:00:28.79} UT MAX_UNCERT: 3.120 [days] CUSP_WIDTH: 54.91 +/- 3.12 [days] u0: 0.00 +/- 0.51 [RingUnits] MAX_MAG: 10.7 mag (estimated) BASE_MAG: 19.55 +/- 0.00 [mag] AMPLIFICATION: 145.50 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0827.html SUN_POSTN: 55.07d {+03h 40m 16s} +19.56d {+19d 33' 51"} SUN_DIST: 148.08 [deg] Sun_angle= 9.8 [hr] (West of Sun) MOON_POSTN: 96.61d {+06h 26m 26s} +20.50d {+20d 29' 56"} MOON_DIST: 168.54 [deg] GAL_COORDS: 0.48, -1.64 [deg] galactic lon,lat of the burst ECL_COORDS: 268.51, -5.94 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.