////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 24 Sep 13 15:46:56 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201301840 SRC_RA: 270.0772d {+18h 00m 19s} (J2000), 270.2918d {+18h 01m 10s} (current), 269.2911d {+17h 57m 10s} (1950) SRC_DEC: -27.6057d {-27d 36' 20"} (J2000), -27.6055d {-27d 36' 19"} (current), -27.6042d {-27d 36' 14"} (1950) DISCOVERY_DATE: 16528 TJD; 236 DOY; 13/08/24 (yy/mm/dd) DISCOVERY_TIME: 56816 SOD {15:46:56.00} UT LEAD_TIME: 31.030 [days] MAX_DATE: 16559 TJD; 267 DOY; 13/09/24 (yy/mm/dd) MAX_TIME: 59443 SOD {16:30:43.20} UT MAX_UNCERT: 0.120 [days] CUSP_WIDTH: 35.66 +/- 7.21 [days] u0: 0.03 +/- 0.01 [RingUnits] MAX_MAG: 16.6 mag (estimated) BASE_MAG: 20.19 +/- 0.00 [mag] AMPLIFICATION: 26.51 +/- 7.12 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1840.html SUN_POSTN: 181.61d {+12h 06m 27s} -0.70d {-00d 41' 52"} SUN_DIST: 88.51 [deg] Sun_angle= -5.9 [hr] (East of Sun) MOON_POSTN: 62.69d {+04h 10m 45s} +18.71d {+18d 42' 18"} MOON_DIST: 153.18 [deg] GAL_COORDS: 2.79, -2.11 [deg] galactic lon,lat of the burst ECL_COORDS: 270.07, -4.17 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.