////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 24 Mar 12 16:47:28 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200291 SRC_RA: 270.4697d {+18h 01m 53s} (J2000), 270.6640d {+18h 02m 39s} (current), 269.6701d {+17h 58m 41s} (1950) SRC_DEC: -29.7431d {-29d 44' 34"} (J2000), -29.7424d {-29d 44' 32"} (current), -29.7434d {-29d 44' 35"} (1950) DISCOVERY_DATE: 15981 TJD; 55 DOY; 12/02/24 (yy/mm/dd) DISCOVERY_TIME: 60448 SOD {16:47:28.00} UT LEAD_TIME: 37.858 [days] MAX_DATE: 16019 TJD; 93 DOY; 12/04/02 (yy/mm/dd) MAX_TIME: 48211 SOD {13:23:31.20} UT MAX_UNCERT: 5.540 [days] CUSP_WIDTH: 10.60 +/- 2.08 [days] u0: 1.16 +/- 0.29 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 18.12 +/- 0.00 [mag] AMPLIFICATION: 1.24 +/- 0.13 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0291.html SUN_POSTN: 4.08d {+00h 16m 20s} +1.77d {+01d 46' 03"} SUN_DIST: 93.84 [deg] Sun_angle= 6.2 [hr] (West of Sun) MOON_POSTN: 24.34d {+01h 37m 22s} +13.51d {+13d 30' 30"} MOON_DIST: 117.06 [deg] GAL_COORDS: 1.10, -3.46 [deg] galactic lon,lat of the burst ECL_COORDS: 270.41, -6.30 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.