////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 08 Apr 17 23:21:16 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700524 SRC_RA: 270.8808d {+18h 03m 31s} (J2000), 271.1550d {+18h 04m 37s} (current), 270.0829d {+18h 00m 20s} (1950) SRC_DEC: -29.4728d {-29d 28' 21"} (J2000), -29.4711d {-29d 28' 15"} (current), -29.4751d {-29d 28' 30"} (1950) DISCOVERY_DATE: 17820 TJD; 67 DOY; 17/03/08 (yy/mm/dd) DISCOVERY_TIME: 84076 SOD {23:21:16.00} UT LEAD_TIME: 35.491 [days] MAX_DATE: 17856 TJD; 103 DOY; 17/04/13 (yy/mm/dd) MAX_TIME: 40089 SOD {11:08:09.60} UT MAX_UNCERT: 3.290 [days] CUSP_WIDTH: 9.88 +/- 1.78 [days] u0: 0.67 +/- 0.23 [RingUnits] MAX_MAG: 18.7 mag (estimated) BASE_MAG: 19.28 +/- 0.00 [mag] AMPLIFICATION: 1.72 +/- 0.45 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0524.html SUN_POSTN: 17.82d {+01h 11m 18s} +7.56d {+07d 33' 29"} SUN_DIST: 108.20 [deg] Sun_angle= 7.1 [hr] (West of Sun) MOON_POSTN: 174.24d {+11h 36m 57s} +4.52d {+04d 31' 27"} MOON_DIST: 98.24 [deg] GAL_COORDS: 1.51, -3.64 [deg] galactic lon,lat of the burst ECL_COORDS: 270.77, -6.04 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.