////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 25 Aug 13 13:55:06 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201301677 SRC_RA: 270.9997d {+18h 04m 00s} (J2000), 271.2148d {+18h 04m 52s} (current), 270.2068d {+18h 00m 50s} (1950) SRC_DEC: -28.6884d {-28d 41' 17"} (J2000), -28.6869d {-28d 41' 12"} (current), -28.6913d {-28d 41' 28"} (1950) DISCOVERY_DATE: 16498 TJD; 206 DOY; 13/07/25 (yy/mm/dd) DISCOVERY_TIME: 50106 SOD {13:55:06.00} UT LEAD_TIME: 19.116 [days] MAX_DATE: 16517 TJD; 225 DOY; 13/08/13 (yy/mm/dd) MAX_TIME: 60134 SOD {16:42:14.39} UT MAX_UNCERT: 0.010 [days] CUSP_WIDTH: 40.74 +/- 3.40 [days] u0: 0.04 +/- 0.00 [RingUnits] MAX_MAG: 17.0 mag (estimated) BASE_MAG: 20.29 +/- 0.00 [mag] AMPLIFICATION: 21.04 +/- 2.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1677.html SUN_POSTN: 154.49d {+10h 17m 59s} +10.57d {+10d 34' 25"} SUN_DIST: 118.41 [deg] Sun_angle= -7.8 [hr] (East of Sun) MOON_POSTN: 28.01d {+01h 52m 01s} +12.43d {+12d 25' 33"} MOON_DIST: 119.30 [deg] GAL_COORDS: 2.25, -3.35 [deg] galactic lon,lat of the burst ECL_COORDS: 270.88, -5.25 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.