////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 29 Aug 17 18:27:10 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701653 SRC_RA: 269.7429d {+17h 58m 58s} (J2000), 270.0204d {+18h 00m 05s} (current), 268.9536d {+17h 55m 49s} (1950) SRC_DEC: -28.1163d {-28d 06' 58"} (J2000), -28.1165d {-28d 06' 58"} (current), -28.1131d {-28d 06' 46"} (1950) DISCOVERY_DATE: 17963 TJD; 210 DOY; 17/07/29 (yy/mm/dd) DISCOVERY_TIME: 66430 SOD {18:27:10.00} UT LEAD_TIME: 33.103 [days] MAX_DATE: 17996 TJD; 243 DOY; 17/08/31 (yy/mm/dd) MAX_TIME: 75340 SOD {20:55:40.79} UT MAX_UNCERT: 0.110 [days] CUSP_WIDTH: 3.57 +/- 0.15 [days] u0: 0.00 +/- 0.51 [RingUnits] MAX_MAG: 8.4 mag (estimated) BASE_MAG: 18.55 +/- 0.00 [mag] AMPLIFICATION: 1.17 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1653.html SUN_POSTN: 158.35d {+10h 33m 23s} +9.09d {+09d 05' 15"} SUN_DIST: 113.33 [deg] Sun_angle= -7.4 [hr] (East of Sun) MOON_POSTN: 250.58d {+16h 42m 19s} -17.14d {-17d 08' 08"} MOON_DIST: 20.99 [deg] GAL_COORDS: 2.20, -2.11 [deg] galactic lon,lat of the burst ECL_COORDS: 269.77, -4.68 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.