////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 20 Mar 16 17:23:02 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201600491 SRC_RA: 271.9048d {+18h 07m 37s} (J2000), 272.1552d {+18h 08m 37s} (current), 271.1290d {+18h 04m 31s} (1950) SRC_DEC: -25.9216d {-25d 55' 17"} (J2000), -25.9184d {-25d 55' 05"} (current), -25.9290d {-25d 55' 43"} (1950) DISCOVERY_DATE: 17438 TJD; 51 DOY; 16/02/20 (yy/mm/dd) DISCOVERY_TIME: 62582 SOD {17:23:02.00} UT LEAD_TIME: 30.825 [days] MAX_DATE: 17469 TJD; 82 DOY; 16/03/22 (yy/mm/dd) MAX_TIME: 47433 SOD {13:10:33.60} UT MAX_UNCERT: 2.360 [days] CUSP_WIDTH: 30.83 +/- 9.37 [days] u0: 0.38 +/- 0.06 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 19.74 +/- 0.13 [mag] AMPLIFICATION: 2.76 +/- 0.42 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0491.html SUN_POSTN: 0.49d {+00h 01m 58s} +0.21d {+00d 12' 45"} SUN_DIST: 88.60 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 151.13d {+10h 04m 31s} +9.74d {+09d 44' 08"} MOON_DIST: 122.06 [deg] GAL_COORDS: 5.06, -2.71 [deg] galactic lon,lat of the burst ECL_COORDS: 271.71, -2.49 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.