////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 07 Apr 13 17:55:22 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201300451 SRC_RA: 268.1588d {+17h 52m 38s} (J2000), 268.3690d {+17h 53m 29s} (current), 267.3617d {+17h 49m 27s} (1950) SRC_DEC: -29.3738d {-29d 22' 25"} (J2000), -29.3760d {-29d 22' 33"} (current), -29.3629d {-29d 21' 46"} (1950) DISCOVERY_DATE: 16358 TJD; 66 DOY; 13/03/07 (yy/mm/dd) DISCOVERY_TIME: 64522 SOD {17:55:22.00} UT LEAD_TIME: 41.843 [days] MAX_DATE: 16400 TJD; 108 DOY; 13/04/18 (yy/mm/dd) MAX_TIME: 50975 SOD {14:09:35.99} UT MAX_UNCERT: 4.290 [days] CUSP_WIDTH: 22.80 +/- 2.41 [days] u0: 0.94 +/- 0.08 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 19.00 +/- 0.00 [mag] AMPLIFICATION: 1.38 +/- 0.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0451.html SUN_POSTN: 16.67d {+01h 06m 41s} +7.09d {+07d 05' 19"} SUN_DIST: 109.40 [deg] Sun_angle= 7.2 [hr] (West of Sun) MOON_POSTN: 345.40d {+23h 01m 37s} -1.33d {-01d 19' 49"} MOON_DIST: 78.06 [deg] GAL_COORDS: 0.41, -1.54 [deg] galactic lon,lat of the burst ECL_COORDS: 268.39, -5.94 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.