////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 15 Jul 18 17:02:53 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801307 SRC_RA: 271.1248d {+18h 04m 30s} (J2000), 271.4213d {+18h 05m 41s} (current), 270.3214d {+18h 01m 17s} (1950) SRC_DEC: -30.3327d {-30d 19' 57"} (J2000), -30.3304d {-30d 19' 49"} (current), -30.3362d {-30d 20' 09"} (1950) DISCOVERY_DATE: 18284 TJD; 166 DOY; 18/06/15 (yy/mm/dd) DISCOVERY_TIME: 61373 SOD {17:02:53.00} UT LEAD_TIME: 30.293 [days] MAX_DATE: 18315 TJD; 197 DOY; 18/07/16 (yy/mm/dd) MAX_TIME: 259 SOD {00:04:19.20} UT MAX_UNCERT: 0.090 [days] CUSP_WIDTH: 1.66 +/- 0.11 [days] u0: 0.00 +/- 0.23 [RingUnits] MAX_MAG: 9.0 mag (estimated) BASE_MAG: 18.53 +/- 0.00 [mag] AMPLIFICATION: 526.06 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1307.html SUN_POSTN: 115.00d {+07h 40m 01s} +21.45d {+21d 26' 53"} SUN_DIST: 157.06 [deg] Sun_angle= -10.4 [hr] (East of Sun) MOON_POSTN: 152.52d {+10h 10m 05s} +13.47d {+13d 28' 14"} MOON_DIST: 121.55 [deg] GAL_COORDS: 0.86, -4.25 [deg] galactic lon,lat of the burst ECL_COORDS: 270.98, -6.90 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.