////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 22 Jun 18 19:57:09 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801117 SRC_RA: 270.1611d {+18h 00m 39s} (J2000), 270.4515d {+18h 01m 48s} (current), 269.3716d {+17h 57m 29s} (1950) SRC_DEC: -28.1569d {-28d 09' 24"} (J2000), -28.1564d {-28d 09' 22"} (current), -28.1558d {-28d 09' 20"} (1950) DISCOVERY_DATE: 18260 TJD; 142 DOY; 18/05/22 (yy/mm/dd) DISCOVERY_TIME: 71829 SOD {19:57:09.00} UT LEAD_TIME: 45.265 [days] MAX_DATE: 18306 TJD; 188 DOY; 18/07/07 (yy/mm/dd) MAX_TIME: 8294 SOD {02:18:14.39} UT MAX_UNCERT: 5.030 [days] CUSP_WIDTH: 27.09 +/- 2.93 [days] u0: 0.55 +/- 0.14 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 19.27 +/- 0.00 [mag] AMPLIFICATION: 2.00 +/- 0.42 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1117.html SUN_POSTN: 91.47d {+06h 05m 53s} +23.43d {+23d 25' 46"} SUN_DIST: 175.19 [deg] Sun_angle= -11.9 [hr] (East of Sun) MOON_POSTN: 210.16d {+14h 00m 37s} -6.75d {-06d 44' 50"} MOON_DIST: 60.71 [deg] GAL_COORDS: 2.35, -2.45 [deg] galactic lon,lat of the burst ECL_COORDS: 270.14, -4.72 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.