////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 11 Jul 18 21:05:12 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801258 SRC_RA: 269.9867d {+17h 59m 57s} (J2000), 270.2867d {+18h 01m 09s} (current), 269.1735d {+17h 56m 42s} (1950) SRC_DEC: -31.8177d {-31d 49' 03"} (J2000), -31.8175d {-31d 49' 02"} (current), -31.8157d {-31d 48' 55"} (1950) DISCOVERY_DATE: 18280 TJD; 162 DOY; 18/06/11 (yy/mm/dd) DISCOVERY_TIME: 75912 SOD {21:05:12.00} UT LEAD_TIME: 30.200 [days] MAX_DATE: 18311 TJD; 193 DOY; 18/07/12 (yy/mm/dd) MAX_TIME: 6825 SOD {01:53:45.59} UT MAX_UNCERT: 1.900 [days] CUSP_WIDTH: 7.53 +/- 2.16 [days] u0: 0.68 +/- 0.07 [RingUnits] MAX_MAG: 19.2 mag (estimated) BASE_MAG: 19.76 +/- 0.00 [mag] AMPLIFICATION: 1.70 +/- 0.13 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1258.html SUN_POSTN: 111.12d {+07h 24m 28s} +22.02d {+22d 01' 03"} SUN_DIST: 159.06 [deg] Sun_angle= -10.6 [hr] (East of Sun) MOON_POSTN: 92.01d {+06h 08m 03s} +20.54d {+20d 32' 29"} MOON_DIST: 168.62 [deg] GAL_COORDS: 359.08, -4.12 [deg] galactic lon,lat of the burst ECL_COORDS: 269.99, -8.38 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.