////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 31 Mar 13 18:37:52 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201300412 SRC_RA: 273.8028d {+18h 15m 13s} (J2000), 274.0134d {+18h 16m 03s} (current), 273.0030d {+18h 12m 01s} (1950) SRC_DEC: -29.8070d {-29d 48' 24"} (J2000), -29.8020d {-29d 48' 06"} (current), -29.8235d {-29d 49' 24"} (1950) DISCOVERY_DATE: 16354 TJD; 62 DOY; 13/03/03 (yy/mm/dd) DISCOVERY_TIME: 67072 SOD {18:37:52.00} UT LEAD_TIME: 36.994 [days] MAX_DATE: 16391 TJD; 99 DOY; 13/04/09 (yy/mm/dd) MAX_TIME: 66528 SOD {18:28:48.00} UT MAX_UNCERT: 2.140 [days] CUSP_WIDTH: 20.95 +/- 1.67 [days] u0: 0.20 +/- 0.15 [RingUnits] MAX_MAG: 16.4 mag (estimated) BASE_MAG: 18.15 +/- 0.00 [mag] AMPLIFICATION: 4.90 +/- 3.57 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0412.html SUN_POSTN: 10.31d {+00h 41m 13s} +4.43d {+04d 26' 02"} SUN_DIST: 97.66 [deg] Sun_angle= 6.4 [hr] (West of Sun) MOON_POSTN: 247.69d {+16h 30m 46s} -19.99d {-19d 59' 05"} MOON_DIST: 25.74 [deg] GAL_COORDS: 2.44, -6.03 [deg] galactic lon,lat of the burst ECL_COORDS: 273.32, -6.41 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.