////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 22 Jun 18 19:56:35 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801100 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: 71795 SOD {19:56:35.00} UT LEAD_TIME: 71.992 [days] MAX_DATE: 18332 TJD; 214 DOY; 18/08/02 (yy/mm/dd) MAX_TIME: 71107 SOD {19:45:07.19} UT MAX_UNCERT: 1.660 [days] CUSP_WIDTH: 44.39 +/- 1.46 [days] u0: 0.00 +/- 0.17 [RingUnits] MAX_MAG: 7.5 mag (estimated) BASE_MAG: 18.69 +/- 0.00 [mag] AMPLIFICATION: 173.37 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1100.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: 210.15d {+14h 00m 36s} -6.75d {-06d 44' 44"} 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. COMMENTS: WARNING: Amax_error was 'nan'.