////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 25 Mar 12 16:04:12 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200304 SRC_RA: 262.6494d {+17h 30m 36s} (J2000), 262.8418d {+17h 31m 22s} (current), 261.8582d {+17h 27m 26s} (1950) SRC_DEC: -28.6601d {-28d 39' 35"} (J2000), -28.6686d {-28d 40' 06"} (current), -28.6226d {-28d 37' 20"} (1950) DISCOVERY_DATE: 15982 TJD; 56 DOY; 12/02/25 (yy/mm/dd) DISCOVERY_TIME: 57852 SOD {16:04:12.00} UT LEAD_TIME: 34.986 [days] MAX_DATE: 16017 TJD; 91 DOY; 12/03/31 (yy/mm/dd) MAX_TIME: 56678 SOD {15:44:38.39} UT MAX_UNCERT: 6.220 [days] CUSP_WIDTH: 15.12 +/- 4.73 [days] u0: 0.60 +/- 0.20 [RingUnits] MAX_MAG: 18.8 mag (estimated) BASE_MAG: 19.44 +/- 0.00 [mag] AMPLIFICATION: 1.86 +/- 0.49 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0304.html SUN_POSTN: 4.97d {+00h 19m 52s} +2.15d {+02d 08' 55"} SUN_DIST: 101.66 [deg] Sun_angle= 6.8 [hr] (West of Sun) MOON_POSTN: 35.84d {+02h 23m 21s} +16.68d {+16d 40' 38"} MOON_DIST: 135.30 [deg] GAL_COORDS: 358.47, 2.93 [deg] galactic lon,lat of the burst ECL_COORDS: 263.53, -5.39 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.