////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 30 Sep 16 14:22:50 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201601880 SRC_RA: 270.1007d {+18h 00m 24s} (J2000), 270.3623d {+18h 01m 27s} (current), 269.3157d {+17h 57m 16s} (1950) SRC_DEC: -27.4268d {-27d 25' 35"} (J2000), -27.4264d {-27d 25' 34"} (current), -27.4254d {-27d 25' 30"} (1950) DISCOVERY_DATE: 17630 TJD; 243 DOY; 16/08/30 (yy/mm/dd) DISCOVERY_TIME: 51770 SOD {14:22:50.00} UT LEAD_TIME: 28.904 [days] MAX_DATE: 17659 TJD; 272 DOY; 16/09/28 (yy/mm/dd) MAX_TIME: 43459 SOD {12:04:19.20} UT MAX_UNCERT: 0.090 [days] CUSP_WIDTH: 2.69 +/- 0.13 [days] u0: 0.77 +/- 0.01 [RingUnits] MAX_MAG: 17.7 mag (estimated) BASE_MAG: 18.21 +/- 0.00 [mag] AMPLIFICATION: 1.56 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1880.html SUN_POSTN: 187.21d {+12h 28m 51s} -3.12d {-03d 06' 55"} SUN_DIST: 82.49 [deg] Sun_angle= -5.5 [hr] (East of Sun) MOON_POSTN: 183.75d {+12h 14m 59s} +0.45d {+00d 26' 59"} MOON_DIST: 87.20 [deg] GAL_COORDS: 2.96, -2.04 [deg] galactic lon,lat of the burst ECL_COORDS: 270.09, -3.99 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.