////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 18 Mar 12 08:59:35 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200220 SRC_RA: 263.4269d {+17h 33m 42s} (J2000), 263.6197d {+17h 34m 29s} (current), 262.6327d {+17h 30m 32s} (1950) SRC_DEC: -29.0983d {-29d 05' 53"} (J2000), -29.1059d {-29d 06' 20"} (current), -29.0645d {-29d 03' 51"} (1950) DISCOVERY_DATE: 15975 TJD; 49 DOY; 12/02/18 (yy/mm/dd) DISCOVERY_TIME: 32375 SOD {08:59:35.00} UT LEAD_TIME: 28.227 [days] MAX_DATE: 16003 TJD; 77 DOY; 12/03/17 (yy/mm/dd) MAX_TIME: 52012 SOD {14:26:52.79} UT MAX_UNCERT: 0.020 [days] CUSP_WIDTH: 28.51 +/- 0.15 [days] u0: 0.09 +/- 0.00 [RingUnits] MAX_MAG: 15.0 mag (estimated) BASE_MAG: 17.58 +/- 0.00 [mag] AMPLIFICATION: 10.87 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0220.html SUN_POSTN: 358.32d {+23h 53m 17s} -0.73d {-00d 43' 42"} SUN_DIST: 93.75 [deg] Sun_angle= 6.3 [hr] (West of Sun) MOON_POSTN: 310.20d {+20h 40m 48s} -13.72d {-13d 43' 25"} MOON_DIST: 45.67 [deg] GAL_COORDS: 358.48, 2.12 [deg] galactic lon,lat of the burst ECL_COORDS: 264.23, -5.79 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.