////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 13 Feb 12 20:27:36 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200020 SRC_RA: 269.4558d {+17h 57m 49s} (J2000), 269.6469d {+17h 58m 35s} (current), 268.6618d {+17h 54m 39s} (1950) SRC_DEC: -28.8662d {-28d 51' 57"} (J2000), -28.8667d {-28d 52' 00"} (current), -28.8616d {-28d 51' 41"} (1950) DISCOVERY_DATE: 15939 TJD; 13 DOY; 12/01/13 (yy/mm/dd) DISCOVERY_TIME: 73656 SOD {20:27:36.00} UT LEAD_TIME: 3.078 [days] MAX_DATE: 15942 TJD; 16 DOY; 12/01/16 (yy/mm/dd) MAX_TIME: 80438 SOD {22:20:38.39} UT MAX_UNCERT: 0.950 [days] CUSP_WIDTH: 114.48 +/- 1.26 [days] u0: 0.13 +/- 0.01 [RingUnits] MAX_MAG: 16.9 mag (estimated) BASE_MAG: 19.05 +/- 0.00 [mag] AMPLIFICATION: 7.36 +/- 0.71 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle3/ews/blg-0020.html SUN_POSTN: 326.83d {+21h 47m 20s} -13.34d {-13d 20' 30"} SUN_DIST: 55.03 [deg] Sun_angle= 3.8 [hr] (West of Sun) MOON_POSTN: 219.90d {+14h 39m 37s} -18.12d {-18d 07' 12"} MOON_DIST: 46.53 [deg] GAL_COORDS: 1.42, -2.26 [deg] galactic lon,lat of the burst ECL_COORDS: 269.52, -5.43 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.