////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 01 Apr 17 13:48:56 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700458 SRC_RA: 270.0689d {+18h 00m 17s} (J2000), 270.3494d {+18h 01m 24s} (current), 269.2518d {+17h 57m 00s} (1950) SRC_DEC: -32.3927d {-32d 23' 33"} (J2000), -32.3924d {-32d 23' 31"} (current), -32.3910d {-32d 23' 27"} (1950) DISCOVERY_DATE: 17813 TJD; 60 DOY; 17/03/01 (yy/mm/dd) DISCOVERY_TIME: 49736 SOD {13:48:56.00} UT LEAD_TIME: 29.770 [days] MAX_DATE: 17843 TJD; 90 DOY; 17/03/31 (yy/mm/dd) MAX_TIME: 29894 SOD {08:18:14.39} UT MAX_UNCERT: 0.810 [days] CUSP_WIDTH: 7.03 +/- 0.84 [days] u0: 0.86 +/- 0.02 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 18.56 +/- 0.00 [mag] AMPLIFICATION: 1.45 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0458.html SUN_POSTN: 11.06d {+00h 44m 15s} +4.75d {+04d 45' 15"} SUN_DIST: 101.59 [deg] Sun_angle= 6.7 [hr] (West of Sun) MOON_POSTN: 72.03d {+04h 48m 08s} +17.26d {+17d 15' 19"} MOON_DIST: 157.58 [deg] GAL_COORDS: 358.62, -4.47 [deg] galactic lon,lat of the burst ECL_COORDS: 270.06, -8.95 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.