////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 22 Apr 13 18:07:20 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201300581 SRC_RA: 271.1047d {+18h 04m 25s} (J2000), 271.3111d {+18h 05m 15s} (current), 270.3243d {+18h 01m 18s} (1950) SRC_DEC: -26.6746d {-26d 40' 28"} (J2000), -26.6730d {-26d 40' 22"} (current), -26.6781d {-26d 40' 40"} (1950) DISCOVERY_DATE: 16373 TJD; 81 DOY; 13/03/22 (yy/mm/dd) DISCOVERY_TIME: 65240 SOD {18:07:20.00} UT LEAD_TIME: 48.454 [days] MAX_DATE: 16422 TJD; 130 DOY; 13/05/10 (yy/mm/dd) MAX_TIME: 18057 SOD {05:00:57.59} UT MAX_UNCERT: 1.650 [days] CUSP_WIDTH: 12.50 +/- 0.97 [days] u0: 0.00 +/- 1.92 [RingUnits] MAX_MAG: 11.1 mag (estimated) BASE_MAG: 17.12 +/- 0.00 [mag] AMPLIFICATION: 267.39 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0581.html SUN_POSTN: 30.57d {+02h 02m 16s} +12.43d {+12d 25' 55"} SUN_DIST: 121.54 [deg] Sun_angle= 8.0 [hr] (West of Sun) MOON_POSTN: 171.40d {+11h 25m 37s} -0.93d {-00d 55' 59"} MOON_DIST: 98.42 [deg] GAL_COORDS: 4.05, -2.45 [deg] galactic lon,lat of the burst ECL_COORDS: 270.99, -3.24 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.