////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 29 Sep 16 13:45:36 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201601877 SRC_RA: 271.1549d {+18h 04m 37s} (J2000), 271.4261d {+18h 05m 42s} (current), 270.3409d {+18h 01m 22s} (1950) SRC_DEC: -31.9260d {-31d 55' 33"} (J2000), -31.9239d {-31d 55' 25"} (current), -31.9296d {-31d 55' 46"} (1950) DISCOVERY_DATE: 17629 TJD; 242 DOY; 16/08/29 (yy/mm/dd) DISCOVERY_TIME: 49536 SOD {13:45:36.00} UT LEAD_TIME: 45.314 [days] MAX_DATE: 17674 TJD; 287 DOY; 16/10/13 (yy/mm/dd) MAX_TIME: 76636 SOD {21:17:16.80} UT MAX_UNCERT: 3.500 [days] CUSP_WIDTH: 18.28 +/- 1.57 [days] u0: 0.23 +/- 0.42 [RingUnits] MAX_MAG: 15.7 mag (estimated) BASE_MAG: 17.25 +/- 0.00 [mag] AMPLIFICATION: 4.25 +/- 7.21 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1877.html SUN_POSTN: 186.29d {+12h 25m 09s} -2.72d {-02d 43' 01"} SUN_DIST: 84.44 [deg] Sun_angle= -5.7 [hr] (East of Sun) MOON_POSTN: 171.79d {+11h 27m 09s} +4.40d {+04d 24' 18"} MOON_DIST: 100.51 [deg] GAL_COORDS: 359.48, -5.04 [deg] galactic lon,lat of the burst ECL_COORDS: 270.99, -8.49 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.