////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 21 Mar 15 12:57:16 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500453 SRC_RA: 268.5885d {+17h 54m 21s} (J2000), 268.8459d {+17h 55m 23s} (current), 267.7387d {+17h 50m 57s} (1950) SRC_DEC: -36.9538d {-36d 57' 13"} (J2000), -36.9557d {-36d 57' 19"} (current), -36.9449d {-36d 56' 41"} (1950) DISCOVERY_DATE: 17074 TJD; 52 DOY; 15/02/21 (yy/mm/dd) DISCOVERY_TIME: 46636 SOD {12:57:16.00} UT LEAD_TIME: 37.747 [days] MAX_DATE: 17112 TJD; 90 DOY; 15/03/31 (yy/mm/dd) MAX_TIME: 24796 SOD {06:53:16.80} UT MAX_UNCERT: 7.080 [days] CUSP_WIDTH: 21.66 +/- 4.33 [days] u0: 0.56 +/- 0.21 [RingUnits] MAX_MAG: 18.0 mag (estimated) BASE_MAG: 18.71 +/- 0.00 [mag] AMPLIFICATION: 1.96 +/- 0.60 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0453.html SUN_POSTN: 0.54d {+00h 02m 10s} +0.24d {+00d 14' 07"} SUN_DIST: 91.50 [deg] Sun_angle= 6.1 [hr] (West of Sun) MOON_POSTN: 15.65d {+01h 02m 37s} +6.03d {+06d 01' 59"} MOON_DIST: 107.04 [deg] GAL_COORDS: 354.03, -5.67 [deg] galactic lon,lat of the burst ECL_COORDS: 268.84,-13.52 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.