////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 29 Aug 17 18:27:40 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701668 SRC_RA: 266.4257d {+17h 45m 42s} (J2000), 266.6989d {+17h 46m 48s} (current), 265.6488d {+17h 42m 36s} (1950) SRC_DEC: -26.1581d {-26d 09' 28"} (J2000), -26.1640d {-26d 09' 49"} (current), -26.1389d {-26d 08' 19"} (1950) DISCOVERY_DATE: 17963 TJD; 210 DOY; 17/07/29 (yy/mm/dd) DISCOVERY_TIME: 66460 SOD {18:27:40.00} UT LEAD_TIME: 48.974 [days] MAX_DATE: 18012 TJD; 259 DOY; 17/09/16 (yy/mm/dd) MAX_TIME: 64195 SOD {17:49:55.19} UT MAX_UNCERT: 2.010 [days] CUSP_WIDTH: 21.65 +/- 1.99 [days] u0: 0.00 +/- 0.44 [RingUnits] MAX_MAG: 10.5 mag (estimated) BASE_MAG: 18.85 +/- 0.00 [mag] AMPLIFICATION: 298.51 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1668.html SUN_POSTN: 158.35d {+10h 33m 23s} +9.09d {+09d 05' 15"} SUN_DIST: 110.41 [deg] Sun_angle= -7.2 [hr] (East of Sun) MOON_POSTN: 250.58d {+16h 42m 20s} -17.14d {-17d 08' 10"} MOON_DIST: 17.46 [deg] GAL_COORDS: 2.38, 1.43 [deg] galactic lon,lat of the burst ECL_COORDS: 266.79, -2.76 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.