////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 28 Jul 17 14:35:54 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701456 SRC_RA: 270.1864d {+18h 00m 45s} (J2000), 270.4611d {+18h 01m 51s} (current), 269.4012d {+17h 57m 36s} (1950) SRC_DEC: -27.4550d {-27d 27' 17"} (J2000), -27.4544d {-27d 27' 15"} (current), -27.4540d {-27d 27' 13"} (1950) DISCOVERY_DATE: 17932 TJD; 179 DOY; 17/06/28 (yy/mm/dd) DISCOVERY_TIME: 52554 SOD {14:35:54.00} UT LEAD_TIME: 33.071 [days] MAX_DATE: 17965 TJD; 212 DOY; 17/07/31 (yy/mm/dd) MAX_TIME: 58665 SOD {16:17:45.60} UT MAX_UNCERT: 0.370 [days] CUSP_WIDTH: 5.07 +/- 0.32 [days] u0: 0.00 +/- 0.72 [RingUnits] MAX_MAG: 6.8 mag (estimated) BASE_MAG: 18.64 +/- 0.00 [mag] AMPLIFICATION: 312.80 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1456.html SUN_POSTN: 128.08d {+08h 32m 19s} +18.84d {+18d 50' 28"} SUN_DIST: 144.50 [deg] Sun_angle= -9.5 [hr] (East of Sun) MOON_POSTN: 193.06d {+12h 52m 13s} -1.34d {-01d 20' 37"} MOON_DIST: 78.21 [deg] GAL_COORDS: 2.97, -2.12 [deg] galactic lon,lat of the burst ECL_COORDS: 270.17, -4.02 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.