////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 04 Apr 13 18:28:24 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201300418 SRC_RA: 270.2853d {+18h 01m 08s} (J2000), 270.4969d {+18h 01m 59s} (current), 269.4822d {+17h 57m 56s} (1950) SRC_DEC: -30.2803d {-30d 16' 48"} (J2000), -30.2798d {-30d 16' 46"} (current), -30.2797d {-30d 16' 46"} (1950) DISCOVERY_DATE: 16355 TJD; 63 DOY; 13/03/04 (yy/mm/dd) DISCOVERY_TIME: 66504 SOD {18:28:24.00} UT LEAD_TIME: 31.092 [days] MAX_DATE: 16386 TJD; 94 DOY; 13/04/04 (yy/mm/dd) MAX_TIME: 74476 SOD {20:41:16.80} UT MAX_UNCERT: 0.000 [days] CUSP_WIDTH: 0.35 +/- 0.07 [days] u0: 0.58 +/- 0.00 [RingUnits] MAX_MAG: 17.7 mag (estimated) BASE_MAG: 18.38 +/- 0.00 [mag] AMPLIFICATION: 1.91 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0418.html SUN_POSTN: 13.95d {+00h 55m 48s} +5.96d {+05d 57' 53"} SUN_DIST: 104.61 [deg] Sun_angle= 6.9 [hr] (West of Sun) MOON_POSTN: 306.62d {+20h 26m 29s} -13.92d {-13d 55' 09"} MOON_DIST: 37.03 [deg] GAL_COORDS: 0.55, -3.59 [deg] galactic lon,lat of the burst ECL_COORDS: 270.25, -6.84 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.