////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 08 Apr 12 17:42:46 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200424 SRC_RA: 269.9590d {+17h 59m 50s} (J2000), 270.1502d {+18h 00m 36s} (current), 269.1743d {+17h 56m 42s} (1950) SRC_DEC: -27.3757d {-27d 22' 32"} (J2000), -27.3756d {-27d 22' 31"} (current), -27.3736d {-27d 22' 24"} (1950) DISCOVERY_DATE: 15994 TJD; 68 DOY; 12/03/08 (yy/mm/dd) DISCOVERY_TIME: 63766 SOD {17:42:46.00} UT LEAD_TIME: 30.675 [days] MAX_DATE: 16025 TJD; 99 DOY; 12/04/08 (yy/mm/dd) MAX_TIME: 35683 SOD {09:54:43.20} UT MAX_UNCERT: 1.600 [days] CUSP_WIDTH: 13.16 +/- 1.89 [days] u0: 0.61 +/- 0.03 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 19.29 +/- 0.00 [mag] AMPLIFICATION: 1.83 +/- 0.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0424.html SUN_POSTN: 17.80d {+01h 11m 12s} +7.55d {+07d 32' 57"} SUN_DIST: 109.11 [deg] Sun_angle= 7.2 [hr] (West of Sun) MOON_POSTN: 223.58d {+14h 54m 20s} -18.53d {-18d 31' 32"} MOON_DIST: 43.53 [deg] GAL_COORDS: 2.94, -1.90 [deg] galactic lon,lat of the burst ECL_COORDS: 269.96, -3.94 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.