////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 14 May 15 13:13:20 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201501031 SRC_RA: 270.2787d {+18h 01m 07s} (J2000), 270.5197d {+18h 02m 05s} (current), 269.4905d {+17h 57m 58s} (1950) SRC_DEC: -27.9517d {-27d 57' 05"} (J2000), -27.9511d {-27d 57' 03"} (current), -27.9511d {-27d 57' 03"} (1950) DISCOVERY_DATE: 17126 TJD; 104 DOY; 15/04/14 (yy/mm/dd) DISCOVERY_TIME: 47600 SOD {13:13:20.00} UT LEAD_TIME: 30.553 [days] MAX_DATE: 17157 TJD; 135 DOY; 15/05/15 (yy/mm/dd) MAX_TIME: 8985 SOD {02:29:45.59} UT MAX_UNCERT: 1.040 [days] CUSP_WIDTH: 2.65 +/- 0.58 [days] u0: 1.16 +/- 0.14 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 18.62 +/- 0.00 [mag] AMPLIFICATION: 1.24 +/- 0.06 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1031.html SUN_POSTN: 51.05d {+03h 24m 12s} +18.63d {+18d 37' 49"} SUN_DIST: 142.74 [deg] Sun_angle= 9.4 [hr] (West of Sun) MOON_POSTN: 4.32d {+00h 17m 16s} +2.17d {+02d 10' 01"} MOON_DIST: 94.37 [deg] GAL_COORDS: 2.58, -2.44 [deg] galactic lon,lat of the burst ECL_COORDS: 270.25, -4.51 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.