////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 17 Apr 12 19:00:58 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200468 SRC_RA: 271.3985d {+18h 05m 36s} (J2000), 271.5912d {+18h 06m 22s} (current), 270.6092d {+18h 02m 26s} (1950) SRC_DEC: -28.1226d {-28d 07' 20"} (J2000), -28.1208d {-28d 07' 14"} (current), -28.1275d {-28d 07' 38"} (1950) DISCOVERY_DATE: 16003 TJD; 77 DOY; 12/03/17 (yy/mm/dd) DISCOVERY_TIME: 68458 SOD {19:00:58.00} UT LEAD_TIME: 51.128 [days] MAX_DATE: 16054 TJD; 128 DOY; 12/05/07 (yy/mm/dd) MAX_TIME: 79487 SOD {22:04:47.99} UT MAX_UNCERT: 7.070 [days] CUSP_WIDTH: 28.66 +/- 3.23 [days] u0: 0.79 +/- 0.16 [RingUnits] MAX_MAG: 17.6 mag (estimated) BASE_MAG: 18.02 +/- 0.00 [mag] AMPLIFICATION: 1.54 +/- 0.20 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0468.html SUN_POSTN: 26.16d {+01h 44m 38s} +10.82d {+10d 49' 10"} SUN_DIST: 116.66 [deg] Sun_angle= 7.6 [hr] (West of Sun) MOON_POSTN: 348.05d {+23h 12m 12s} +0.34d {+00d 20' 23"} MOON_DIST: 78.24 [deg] GAL_COORDS: 2.91, -3.38 [deg] galactic lon,lat of the burst ECL_COORDS: 271.24, -4.69 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.