////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 07 Jun 18 18:59:51 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801027 SRC_RA: 268.7869d {+17h 55m 09s} (J2000), 269.0804d {+17h 56m 19s} (current), 267.9873d {+17h 51m 57s} (1950) SRC_DEC: -29.7533d {-29d 45' 11"} (J2000), -29.7552d {-29d 45' 18"} (current), -29.7455d {-29d 44' 43"} (1950) DISCOVERY_DATE: 18245 TJD; 127 DOY; 18/05/07 (yy/mm/dd) DISCOVERY_TIME: 68391 SOD {18:59:51.00} UT LEAD_TIME: 30.021 [days] MAX_DATE: 18275 TJD; 157 DOY; 18/06/06 (yy/mm/dd) MAX_TIME: 70243 SOD {19:30:43.20} UT MAX_UNCERT: 0.420 [days] CUSP_WIDTH: 10.64 +/- 0.39 [days] u0: 0.80 +/- 0.00 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 18.55 +/- 0.00 [mag] AMPLIFICATION: 1.52 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1027.html SUN_POSTN: 75.86d {+05h 03m 26s} +22.80d {+22d 47' 58"} SUN_DIST: 166.27 [deg] Sun_angle= 11.1 [hr] (West of Sun) MOON_POSTN: 0.24d {+00h 00m 59s} -4.33d {-04d 20' 01"} MOON_DIST: 88.86 [deg] GAL_COORDS: 0.36, -2.20 [deg] galactic lon,lat of the burst ECL_COORDS: 268.94, -6.32 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.