////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 28 Sep 16 20:08:14 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201601869 SRC_RA: 271.7380d {+18h 06m 57s} (J2000), 272.0005d {+18h 08m 00s} (current), 270.9500d {+18h 03m 48s} (1950) SRC_DEC: -27.9086d {-27d 54' 30"} (J2000), -27.9056d {-27d 54' 19"} (current), -27.9151d {-27d 54' 53"} (1950) DISCOVERY_DATE: 17628 TJD; 241 DOY; 16/08/28 (yy/mm/dd) DISCOVERY_TIME: 72494 SOD {20:08:14.00} UT LEAD_TIME: 31.703 [days] MAX_DATE: 17660 TJD; 273 DOY; 16/09/29 (yy/mm/dd) MAX_TIME: 46828 SOD {13:00:28.79} UT MAX_UNCERT: 0.810 [days] CUSP_WIDTH: 11.43 +/- 1.20 [days] u0: 0.34 +/- 0.02 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 19.82 +/- 0.00 [mag] AMPLIFICATION: 3.06 +/- 0.24 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1869.html SUN_POSTN: 185.62d {+12h 22m 30s} -2.43d {-02d 25' 54"} SUN_DIST: 85.66 [deg] Sun_angle= -5.8 [hr] (East of Sun) MOON_POSTN: 163.06d {+10h 52m 14s} +7.15d {+07d 08' 45"} MOON_DIST: 110.05 [deg] GAL_COORDS: 3.25, -3.54 [deg] galactic lon,lat of the burst ECL_COORDS: 271.54, -4.48 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.