////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 18 Sep 16 10:35:20 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201601781 SRC_RA: 268.3592d {+17h 53m 26s} (J2000), 268.6253d {+17h 54m 30s} (current), 267.5592d {+17h 50m 14s} (1950) SRC_DEC: -29.8200d {-29d 49' 11"} (J2000), -29.8224d {-29d 49' 20"} (current), -29.8101d {-29d 48' 35"} (1950) DISCOVERY_DATE: 17618 TJD; 231 DOY; 16/08/18 (yy/mm/dd) DISCOVERY_TIME: 38120 SOD {10:35:20.00} UT LEAD_TIME: 29.719 [days] MAX_DATE: 17648 TJD; 261 DOY; 16/09/17 (yy/mm/dd) MAX_TIME: 13824 SOD {03:50:24.00} UT MAX_UNCERT: 0.320 [days] CUSP_WIDTH: 4.74 +/- 0.40 [days] u0: 0.51 +/- 0.02 [RingUnits] MAX_MAG: 17.8 mag (estimated) BASE_MAG: 18.59 +/- 0.00 [mag] AMPLIFICATION: 2.12 +/- 0.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1781.html SUN_POSTN: 176.28d {+11h 45m 06s} +1.61d {+01d 36' 44"} SUN_DIST: 92.84 [deg] Sun_angle= -6.2 [hr] (East of Sun) MOON_POSTN: 18.13d {+01h 12m 31s} +4.47d {+04d 28' 17"} MOON_DIST: 109.12 [deg] GAL_COORDS: 0.12, -1.92 [deg] galactic lon,lat of the burst ECL_COORDS: 268.57, -6.39 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.