////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 15 Apr 13 11:40:12 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201300498 SRC_RA: 268.4347d {+17h 53m 44s} (J2000), 268.6443d {+17h 54m 35s} (current), 267.6409d {+17h 50m 34s} (1950) SRC_DEC: -28.8573d {-28d 51' 25"} (J2000), -28.8592d {-28d 51' 32"} (current), -28.8478d {-28d 50' 51"} (1950) DISCOVERY_DATE: 16366 TJD; 74 DOY; 13/03/15 (yy/mm/dd) DISCOVERY_TIME: 42012 SOD {11:40:12.00} UT LEAD_TIME: 33.028 [days] MAX_DATE: 16399 TJD; 107 DOY; 13/04/17 (yy/mm/dd) MAX_TIME: 44409 SOD {12:20:09.59} UT MAX_UNCERT: 0.430 [days] CUSP_WIDTH: 24.12 +/- 1.14 [days] u0: 0.20 +/- 0.01 [RingUnits] MAX_MAG: 17.8 mag (estimated) BASE_MAG: 19.57 +/- 0.02 [mag] AMPLIFICATION: 4.90 +/- 0.25 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0498.html SUN_POSTN: 23.79d {+01h 35m 11s} +9.92d {+09d 55' 14"} SUN_DIST: 116.73 [deg] Sun_angle= 7.7 [hr] (West of Sun) MOON_POSTN: 81.99d {+05h 27m 57s} +20.10d {+20d 06' 06"} MOON_DIST: 169.36 [deg] GAL_COORDS: 0.98, -1.48 [deg] galactic lon,lat of the burst ECL_COORDS: 268.62, -5.43 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.