////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 15 May 15 13:22:52 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201501048 SRC_RA: 270.5549d {+18h 02m 13s} (J2000), 270.7965d {+18h 03m 11s} (current), 269.7647d {+17h 59m 04s} (1950) SRC_DEC: -28.2716d {-28d 16' 17"} (J2000), -28.2706d {-28d 16' 13"} (current), -28.2724d {-28d 16' 20"} (1950) DISCOVERY_DATE: 17127 TJD; 105 DOY; 15/04/15 (yy/mm/dd) DISCOVERY_TIME: 48172 SOD {13:22:52.00} UT LEAD_TIME: 30.132 [days] MAX_DATE: 17157 TJD; 135 DOY; 15/05/15 (yy/mm/dd) MAX_TIME: 59615 SOD {16:33:35.99} UT MAX_UNCERT: 0.020 [days] CUSP_WIDTH: 0.84 +/- 0.04 [days] u0: 0.60 +/- 0.00 [RingUnits] MAX_MAG: 18.7 mag (estimated) BASE_MAG: 19.43 +/- 0.00 [mag] AMPLIFICATION: 1.87 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1048.html SUN_POSTN: 52.04d {+03h 28m 10s} +18.87d {+18d 52' 14"} SUN_DIST: 143.43 [deg] Sun_angle= 9.4 [hr] (West of Sun) MOON_POSTN: 18.31d {+01h 13m 13s} +6.64d {+06d 38' 30"} MOON_DIST: 108.54 [deg] GAL_COORDS: 2.42, -2.81 [deg] galactic lon,lat of the burst ECL_COORDS: 270.49, -4.83 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.