////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 04 Mar 17 20:30:14 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700231 SRC_RA: 271.1033d {+18h 04m 25s} (J2000), 271.3740d {+18h 05m 30s} (current), 270.3116d {+18h 01m 15s} (1950) SRC_DEC: -28.5024d {-28d 30' 08"} (J2000), -28.5003d {-28d 30' 00"} (current), -28.5058d {-28d 30' 20"} (1950) DISCOVERY_DATE: 17788 TJD; 35 DOY; 17/02/04 (yy/mm/dd) DISCOVERY_TIME: 73814 SOD {20:30:14.00} UT LEAD_TIME: 52.015 [days] MAX_DATE: 17840 TJD; 87 DOY; 17/03/28 (yy/mm/dd) MAX_TIME: 75081 SOD {20:51:21.59} UT MAX_UNCERT: 2.980 [days] CUSP_WIDTH: 20.70 +/- 2.21 [days] u0: 0.00 +/- 0.53 [RingUnits] MAX_MAG: 8.0 mag (estimated) BASE_MAG: 17.96 +/- 0.00 [mag] AMPLIFICATION: 96.99 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0231.html SUN_POSTN: 345.68d {+23h 02m 44s} -6.12d {-06d 07' 02"} SUN_DIST: 73.31 [deg] Sun_angle= 5.0 [hr] (West of Sun) MOON_POSTN: 65.20d {+04h 20m 48s} +16.12d {+16d 07' 21"} MOON_DIST: 152.90 [deg] GAL_COORDS: 2.45, -3.34 [deg] galactic lon,lat of the burst ECL_COORDS: 270.97, -5.07 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.