////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 05 Sep 18 19:37:31 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801629 SRC_RA: 270.0087d {+18h 00m 02s} (J2000), 270.3115d {+18h 01m 15s} (current), 269.1944d {+17h 56m 47s} (1950) SRC_DEC: -31.9692d {-31d 58' 08"} (J2000), -31.9689d {-31d 58' 07"} (current), -31.9673d {-31d 58' 01"} (1950) DISCOVERY_DATE: 18335 TJD; 217 DOY; 18/08/05 (yy/mm/dd) DISCOVERY_TIME: 70651 SOD {19:37:31.00} UT LEAD_TIME: 38.988 [days] MAX_DATE: 18374 TJD; 256 DOY; 18/09/13 (yy/mm/dd) MAX_TIME: 69638 SOD {19:20:38.39} UT MAX_UNCERT: 3.240 [days] CUSP_WIDTH: 33.35 +/- 2.39 [days] u0: 0.61 +/- 0.04 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 18.92 +/- 0.00 [mag] AMPLIFICATION: 1.83 +/- 0.10 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1629.html SUN_POSTN: 164.51d {+10h 58m 02s} +6.60d {+06d 36' 15"} SUN_DIST: 106.88 [deg] Sun_angle= -7.1 [hr] (East of Sun) MOON_POSTN: 110.21d {+07h 20m 51s} +20.79d {+20d 47' 37"} MOON_DIST: 159.02 [deg] GAL_COORDS: 358.96, -4.22 [deg] galactic lon,lat of the burst ECL_COORDS: 270.01, -8.53 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.