////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 13 Feb 12 20:27:43 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200023 SRC_RA: 271.1624d {+18h 04m 39s} (J2000), 271.3528d {+18h 05m 25s} (current), 270.3712d {+18h 01m 29s} (1950) SRC_DEC: -28.4307d {-28d 25' 50"} (J2000), -28.4292d {-28d 25' 44"} (current), -28.4344d {-28d 26' 03"} (1950) DISCOVERY_DATE: 15939 TJD; 13 DOY; 12/01/13 (yy/mm/dd) DISCOVERY_TIME: 73662 SOD {20:27:42.00} UT LEAD_TIME: 47.637 [days] MAX_DATE: 15987 TJD; 61 DOY; 12/03/01 (yy/mm/dd) MAX_TIME: 42336 SOD {11:45:36.00} UT MAX_UNCERT: 1.570 [days] CUSP_WIDTH: 40.76 +/- 0.58 [days] u0: 0.77 +/- 0.02 [RingUnits] MAX_MAG: 14.5 mag (estimated) BASE_MAG: 14.99 +/- 0.00 [mag] AMPLIFICATION: 1.57 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle3/ews/blg-0023.html SUN_POSTN: 326.83d {+21h 47m 20s} -13.34d {-13d 20' 29"} SUN_DIST: 53.51 [deg] Sun_angle= 3.7 [hr] (West of Sun) MOON_POSTN: 219.90d {+14h 39m 37s} -18.12d {-18d 07' 13"} MOON_DIST: 48.01 [deg] GAL_COORDS: 2.54, -3.35 [deg] galactic lon,lat of the burst ECL_COORDS: 271.03, -5.00 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.