////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 15 Apr 16 20:13:10 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201600681 SRC_RA: 273.6166d {+18h 14m 28s} (J2000), 273.8728d {+18h 15m 29s} (current), 272.8260d {+18h 11m 18s} (1950) SRC_DEC: -28.3634d {-28d 21' 47"} (J2000), -28.3575d {-28d 21' 26"} (current), -28.3790d {-28d 22' 44"} (1950) DISCOVERY_DATE: 17462 TJD; 75 DOY; 16/03/15 (yy/mm/dd) DISCOVERY_TIME: 72790 SOD {20:13:10.00} UT LEAD_TIME: 32.511 [days] MAX_DATE: 17495 TJD; 108 DOY; 16/04/17 (yy/mm/dd) MAX_TIME: 30499 SOD {08:28:19.20} UT MAX_UNCERT: 0.710 [days] CUSP_WIDTH: 21.67 +/- 1.18 [days] u0: 0.30 +/- 0.01 [RingUnits] MAX_MAG: 17.5 mag (estimated) BASE_MAG: 18.82 +/- 0.00 [mag] AMPLIFICATION: 3.36 +/- 0.12 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0681.html SUN_POSTN: 24.38d {+01h 37m 31s} +10.14d {+10d 08' 40"} SUN_DIST: 112.77 [deg] Sun_angle= 7.4 [hr] (West of Sun) MOON_POSTN: 137.58d {+09h 10m 18s} +13.06d {+13d 03' 51"} MOON_DIST: 136.64 [deg] GAL_COORDS: 3.64, -5.21 [deg] galactic lon,lat of the burst ECL_COORDS: 273.19, -4.96 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.