////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 27 Feb 12 15:58:26 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200104 SRC_RA: 269.4707d {+17h 57m 53s} (J2000), 269.6614d {+17h 58m 39s} (current), 268.6809d {+17h 54m 43s} (1950) SRC_DEC: -28.2035d {-28d 12' 12"} (J2000), -28.2040d {-28d 12' 13"} (current), -28.1990d {-28d 11' 55"} (1950) DISCOVERY_DATE: 15953 TJD; 27 DOY; 12/01/27 (yy/mm/dd) DISCOVERY_TIME: 57506 SOD {15:58:26.00} UT LEAD_TIME: 28.014 [days] MAX_DATE: 15981 TJD; 55 DOY; 12/02/24 (yy/mm/dd) MAX_TIME: 58752 SOD {16:19:12.00} UT MAX_UNCERT: 0.080 [days] CUSP_WIDTH: 68.90 +/- 22.25 [days] u0: 0.04 +/- 0.01 [RingUnits] MAX_MAG: 15.8 mag (estimated) BASE_MAG: 19.32 +/- 0.00 [mag] AMPLIFICATION: 25.18 +/- 8.76 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0104.html SUN_POSTN: 340.09d {+22h 40m 22s} -8.40d {-08d 23' 46"} SUN_DIST: 68.84 [deg] Sun_angle= 4.7 [hr] (West of Sun) MOON_POSTN: 39.37d {+02h 37m 29s} +17.75d {+17d 44' 54"} MOON_DIST: 132.87 [deg] GAL_COORDS: 2.00, -1.94 [deg] galactic lon,lat of the burst ECL_COORDS: 269.53, -4.77 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.