////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 05 Sep 18 19:37:37 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801632 SRC_RA: 270.8702d {+18h 03m 29s} (J2000), 271.1655d {+18h 04m 40s} (current), 270.0763d {+18h 00m 18s} (1950) SRC_DEC: -28.8521d {-28d 51' 07"} (J2000), -28.8503d {-28d 51' 00"} (current), -28.8544d {-28d 51' 15"} (1950) DISCOVERY_DATE: 18335 TJD; 217 DOY; 18/08/05 (yy/mm/dd) DISCOVERY_TIME: 70657 SOD {19:37:37.00} UT LEAD_TIME: 46.432 [days] MAX_DATE: 18382 TJD; 264 DOY; 18/09/21 (yy/mm/dd) MAX_TIME: 21600 SOD {06:00:00.00} UT MAX_UNCERT: 4.830 [days] CUSP_WIDTH: 20.80 +/- 1.81 [days] u0: 0.98 +/- 0.15 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 18.19 +/- 0.00 [mag] AMPLIFICATION: 1.35 +/- 0.11 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1632.html SUN_POSTN: 164.51d {+10h 58m 02s} +6.60d {+06d 36' 15"} SUN_DIST: 107.75 [deg] Sun_angle= -7.1 [hr] (East of Sun) MOON_POSTN: 110.21d {+07h 20m 51s} +20.79d {+20d 47' 37"} MOON_DIST: 160.96 [deg] GAL_COORDS: 2.05, -3.33 [deg] galactic lon,lat of the burst ECL_COORDS: 270.77, -5.42 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.