////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 24 Sep 16 21:18:00 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201601853 SRC_RA: 271.4063d {+18h 05m 38s} (J2000), 271.6661d {+18h 06m 40s} (current), 270.6260d {+18h 02m 30s} (1950) SRC_DEC: -26.6547d {-26d 39' 16"} (J2000), -26.6522d {-26d 39' 07"} (current), -26.6596d {-26d 39' 34"} (1950) DISCOVERY_DATE: 17624 TJD; 237 DOY; 16/08/24 (yy/mm/dd) DISCOVERY_TIME: 76680 SOD {21:18:00.00} UT LEAD_TIME: 30.643 [days] MAX_DATE: 17655 TJD; 268 DOY; 16/09/24 (yy/mm/dd) MAX_TIME: 45878 SOD {12:44:38.39} UT MAX_UNCERT: 0.930 [days] CUSP_WIDTH: 11.86 +/- 1.85 [days] u0: 0.45 +/- 0.01 [RingUnits] MAX_MAG: 18.7 mag (estimated) BASE_MAG: 19.64 +/- 0.00 [mag] AMPLIFICATION: 2.37 +/- 0.08 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1853.html SUN_POSTN: 182.06d {+12h 08m 15s} -0.89d {-00d 53' 38"} SUN_DIST: 89.24 [deg] Sun_angle= -6.0 [hr] (East of Sun) MOON_POSTN: 111.91d {+07h 27m 39s} +17.66d {+17d 39' 39"} MOON_DIST: 159.24 [deg] GAL_COORDS: 4.20, -2.67 [deg] galactic lon,lat of the burst ECL_COORDS: 271.26, -3.22 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.