////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 29 Sep 13 08:13:30 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201301883 SRC_RA: 271.8759d {+18h 07m 30s} (J2000), 272.0889d {+18h 08m 21s} (current), 271.0964d {+18h 04m 23s} (1950) SRC_DEC: -26.5371d {-26d 32' 13"} (J2000), -26.5345d {-26d 32' 03"} (current), -26.5443d {-26d 32' 39"} (1950) DISCOVERY_DATE: 16533 TJD; 241 DOY; 13/08/29 (yy/mm/dd) DISCOVERY_TIME: 29610 SOD {08:13:30.00} UT LEAD_TIME: 37.384 [days] MAX_DATE: 16570 TJD; 278 DOY; 13/10/05 (yy/mm/dd) MAX_TIME: 62812 SOD {17:26:52.79} UT MAX_UNCERT: 4.910 [days] CUSP_WIDTH: 27.14 +/- 2.98 [days] u0: 0.92 +/- 0.05 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 18.47 +/- 0.00 [mag] AMPLIFICATION: 1.40 +/- 0.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1883.html SUN_POSTN: 185.83d {+12h 23m 19s} -2.52d {-02d 31' 16"} SUN_DIST: 85.53 [deg] Sun_angle= -5.8 [hr] (East of Sun) MOON_POSTN: 121.15d {+08h 04m 36s} +15.08d {+15d 04' 57"} MOON_DIST: 150.61 [deg] GAL_COORDS: 4.51, -2.98 [deg] galactic lon,lat of the burst ECL_COORDS: 271.68, -3.11 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.