////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 07 Sep 18 21:20:33 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801647 SRC_RA: 268.9624d {+17h 55m 51s} (J2000), 269.2650d {+17h 57m 04s} (current), 268.1492d {+17h 52m 36s} (1950) SRC_DEC: -31.8171d {-31d 49' 01"} (J2000), -31.8187d {-31d 49' 06"} (current), -31.8101d {-31d 48' 35"} (1950) DISCOVERY_DATE: 18337 TJD; 219 DOY; 18/08/07 (yy/mm/dd) DISCOVERY_TIME: 76833 SOD {21:20:33.00} UT LEAD_TIME: 34.338 [days] MAX_DATE: 18372 TJD; 254 DOY; 18/09/11 (yy/mm/dd) MAX_TIME: 19612 SOD {05:26:52.79} UT MAX_UNCERT: 0.440 [days] CUSP_WIDTH: 67.51 +/- 10.89 [days] u0: 0.00 +/- 0.01 [RingUnits] MAX_MAG: 7.0 mag (estimated) BASE_MAG: 19.09 +/- 0.00 [mag] AMPLIFICATION: 221.42 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1647.html SUN_POSTN: 166.37d {+11h 05m 30s} +5.83d {+05d 49' 51"} SUN_DIST: 104.01 [deg] Sun_angle= -6.9 [hr] (East of Sun) MOON_POSTN: 142.20d {+09h 28m 48s} +16.31d {+16d 18' 46"} MOON_DIST: 129.76 [deg] GAL_COORDS: 358.65, -3.37 [deg] galactic lon,lat of the burst ECL_COORDS: 269.11, -8.38 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.