////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 21 May 18 19:13:09 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800871 SRC_RA: 270.8332d {+18h 03m 20s} (J2000), 271.1177d {+18h 04m 28s} (current), 270.0561d {+18h 00m 13s} (1950) SRC_DEC: -26.1253d {-26d 07' 30"} (J2000), -26.1236d {-26d 07' 24"} (current), -26.1275d {-26d 07' 38"} (1950) DISCOVERY_DATE: 18229 TJD; 111 DOY; 18/04/21 (yy/mm/dd) DISCOVERY_TIME: 69189 SOD {19:13:09.00} UT LEAD_TIME: 84.607 [days] MAX_DATE: 18314 TJD; 196 DOY; 18/07/15 (yy/mm/dd) MAX_TIME: 35251 SOD {09:47:31.19} UT MAX_UNCERT: 5.610 [days] CUSP_WIDTH: 36.90 +/- 3.31 [days] u0: 0.00 +/- 1.14 [RingUnits] MAX_MAG: 9.3 mag (estimated) BASE_MAG: 17.55 +/- 0.00 [mag] AMPLIFICATION: 588.68 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0871.html SUN_POSTN: 58.53d {+03h 54m 08s} +20.29d {+20d 17' 30"} SUN_DIST: 149.57 [deg] Sun_angle= 9.8 [hr] (West of Sun) MOON_POSTN: 148.79d {+09h 55m 10s} +14.21d {+14d 12' 25"} MOON_DIST: 124.99 [deg] GAL_COORDS: 4.41, -1.97 [deg] galactic lon,lat of the burst ECL_COORDS: 270.75, -2.69 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.