////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 25 Feb 12 15:01:24 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200083 SRC_RA: 272.3188d {+18h 09m 17s} (J2000), 272.5091d {+18h 10m 02s} (current), 271.5303d {+18h 06m 07s} (1950) SRC_DEC: -28.0060d {-28d 00' 21"} (J2000), -28.0032d {-28d 00' 10"} (current), -28.0153d {-28d 00' 54"} (1950) DISCOVERY_DATE: 15951 TJD; 25 DOY; 12/01/25 (yy/mm/dd) DISCOVERY_TIME: 54084 SOD {15:01:24.00} UT LEAD_TIME: 25.461 [days] MAX_DATE: 15977 TJD; 51 DOY; 12/02/20 (yy/mm/dd) MAX_TIME: 7516 SOD {02:05:16.79} UT MAX_UNCERT: 0.550 [days] CUSP_WIDTH: 7.17 +/- 0.99 [days] u0: 1.02 +/- 0.02 [RingUnits] MAX_MAG: 18.0 mag (estimated) BASE_MAG: 18.30 +/- 0.00 [mag] AMPLIFICATION: 1.32 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0083.html SUN_POSTN: 338.17d {+22h 32m 40s} -9.16d {-09d 09' 30"} SUN_DIST: 64.28 [deg] Sun_angle= 4.4 [hr] (West of Sun) MOON_POSTN: 15.41d {+01h 01m 38s} +10.76d {+10d 45' 46"} MOON_DIST: 106.34 [deg] GAL_COORDS: 3.41, -4.04 [deg] galactic lon,lat of the burst ECL_COORDS: 272.05, -4.58 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.