////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 24 Mar 13 20:39:54 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201300331 SRC_RA: 269.3502d {+17h 57m 24s} (J2000), 269.5582d {+17h 58m 14s} (current), 268.5596d {+17h 54m 14s} (1950) SRC_DEC: -28.3353d {-28d 20' 06"} (J2000), -28.3360d {-28d 20' 09"} (current), -28.3302d {-28d 19' 48"} (1950) DISCOVERY_DATE: 16347 TJD; 55 DOY; 13/02/24 (yy/mm/dd) DISCOVERY_TIME: 74394 SOD {20:39:54.00} UT LEAD_TIME: 37.155 [days] MAX_DATE: 16385 TJD; 93 DOY; 13/04/03 (yy/mm/dd) MAX_TIME: 1382 SOD {00:23:02.39} UT MAX_UNCERT: 2.800 [days] CUSP_WIDTH: 15.75 +/- 1.70 [days] u0: 0.35 +/- 0.22 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 19.48 +/- 0.00 [mag] AMPLIFICATION: 2.92 +/- 1.70 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0331.html SUN_POSTN: 4.01d {+00h 16m 02s} +1.74d {+01d 44' 09"} SUN_DIST: 94.74 [deg] Sun_angle= 6.3 [hr] (West of Sun) MOON_POSTN: 152.82d {+10h 11m 17s} +5.90d {+05d 53' 46"} MOON_DIST: 116.27 [deg] GAL_COORDS: 1.84, -1.92 [deg] galactic lon,lat of the burst ECL_COORDS: 269.43, -4.90 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.