////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 29 Aug 17 18:27:20 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701658 SRC_RA: 271.6327d {+18h 06m 32s} (J2000), 271.9111d {+18h 07m 39s} (current), 270.8407d {+18h 03m 22s} (1950) SRC_DEC: -28.5553d {-28d 33' 18"} (J2000), -28.5523d {-28d 33' 07"} (current), -28.5613d {-28d 33' 40"} (1950) DISCOVERY_DATE: 17963 TJD; 210 DOY; 17/07/29 (yy/mm/dd) DISCOVERY_TIME: 66440 SOD {18:27:20.00} UT LEAD_TIME: 48.359 [days] MAX_DATE: 18012 TJD; 259 DOY; 17/09/16 (yy/mm/dd) MAX_TIME: 11059 SOD {03:04:19.20} UT MAX_UNCERT: 1.550 [days] CUSP_WIDTH: 16.05 +/- 1.12 [days] u0: 0.00 +/- 1.24 [RingUnits] MAX_MAG: 9.1 mag (estimated) BASE_MAG: 17.94 +/- 0.00 [mag] AMPLIFICATION: 31.39 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1658.html SUN_POSTN: 158.35d {+10h 33m 23s} +9.09d {+09d 05' 15"} SUN_DIST: 114.98 [deg] Sun_angle= -7.6 [hr] (East of Sun) MOON_POSTN: 250.58d {+16h 42m 19s} -17.14d {-17d 08' 08"} MOON_DIST: 22.67 [deg] GAL_COORDS: 2.63, -3.77 [deg] galactic lon,lat of the burst ECL_COORDS: 271.44, -5.12 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.