////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 04 Mar 15 16:28:00 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500257 SRC_RA: 268.6788d {+17h 54m 43s} (J2000), 268.9183d {+17h 55m 40s} (current), 267.8856d {+17h 51m 33s} (1950) SRC_DEC: -28.7520d {-28d 45' 06"} (J2000), -28.7538d {-28d 45' 13"} (current), -28.7437d {-28d 44' 36"} (1950) DISCOVERY_DATE: 17057 TJD; 35 DOY; 15/02/04 (yy/mm/dd) DISCOVERY_TIME: 59280 SOD {16:28:00.00} UT LEAD_TIME: 35.791 [days] MAX_DATE: 17093 TJD; 71 DOY; 15/03/12 (yy/mm/dd) MAX_TIME: 41212 SOD {11:26:52.79} UT MAX_UNCERT: 4.020 [days] CUSP_WIDTH: 16.30 +/- 2.36 [days] u0: 0.82 +/- 0.12 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 18.52 +/- 0.00 [mag] AMPLIFICATION: 1.50 +/- 0.14 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0257.html SUN_POSTN: 345.05d {+23h 00m 12s} -6.38d {-06d 22' 51"} SUN_DIST: 74.79 [deg] Sun_angle= 5.1 [hr] (West of Sun) MOON_POSTN: 152.96d {+10h 11m 51s} +7.73d {+07d 43' 32"} MOON_DIST: 116.42 [deg] GAL_COORDS: 1.18, -1.62 [deg] galactic lon,lat of the burst ECL_COORDS: 268.84, -5.32 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.