////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 03 Mar 15 16:48:04 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500256 SRC_RA: 270.2550d {+18h 01m 01s} (J2000), 270.4893d {+18h 01m 57s} (current), 269.4787d {+17h 57m 55s} (1950) SRC_DEC: -26.0024d {-26d 00' 08"} (J2000), -26.0019d {-26d 00' 06"} (current), -26.0018d {-26d 00' 05"} (1950) DISCOVERY_DATE: 17056 TJD; 34 DOY; 15/02/03 (yy/mm/dd) DISCOVERY_TIME: 60484 SOD {16:48:04.00} UT LEAD_TIME: 28.984 [days] MAX_DATE: 17085 TJD; 63 DOY; 15/03/04 (yy/mm/dd) MAX_TIME: 59097 SOD {16:24:57.59} UT MAX_UNCERT: 1.670 [days] CUSP_WIDTH: 15.87 +/- 2.59 [days] u0: 0.42 +/- 0.02 [RingUnits] MAX_MAG: 18.7 mag (estimated) BASE_MAG: 19.73 +/- 0.00 [mag] AMPLIFICATION: 2.50 +/- 0.13 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0256.html SUN_POSTN: 344.13d {+22h 56m 31s} -6.76d {-06d 45' 35"} SUN_DIST: 72.36 [deg] Sun_angle= 4.9 [hr] (West of Sun) MOON_POSTN: 141.54d {+09h 26m 10s} +10.91d {+10d 54' 41"} MOON_DIST: 129.63 [deg] GAL_COORDS: 4.26, -1.45 [deg] galactic lon,lat of the burst ECL_COORDS: 270.23, -2.56 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.