////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 27 Sep 13 17:47:28 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201301868 SRC_RA: 271.3981d {+18h 05m 36s} (J2000), 271.6185d {+18h 06m 28s} (current), 270.5911d {+18h 02m 22s} (1950) SRC_DEC: -30.8851d {-30d 53' 05"} (J2000), -30.8831d {-30d 52' 58"} (current), -30.8899d {-30d 53' 23"} (1950) DISCOVERY_DATE: 16531 TJD; 239 DOY; 13/08/27 (yy/mm/dd) DISCOVERY_TIME: 64048 SOD {17:47:28.00} UT LEAD_TIME: 38.370 [days] MAX_DATE: 16570 TJD; 278 DOY; 13/10/05 (yy/mm/dd) MAX_TIME: 9590 SOD {02:39:50.40} UT MAX_UNCERT: 2.860 [days] CUSP_WIDTH: 21.42 +/- 1.71 [days] u0: 0.56 +/- 0.08 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 18.63 +/- 0.00 [mag] AMPLIFICATION: 1.97 +/- 0.23 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1868.html SUN_POSTN: 184.39d {+12h 17m 33s} -1.90d {-01d 53' 54"} SUN_DIST: 86.65 [deg] Sun_angle= -5.8 [hr] (East of Sun) MOON_POSTN: 101.63d {+06h 46m 30s} +18.35d {+18d 20' 51"} MOON_DIST: 164.53 [deg] GAL_COORDS: 0.49, -4.72 [deg] galactic lon,lat of the burst ECL_COORDS: 271.21, -7.45 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.