////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 28 Jul 17 14:35:50 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701454 SRC_RA: 269.7120d {+17h 58m 51s} (J2000), 269.9895d {+17h 59m 57s} (current), 268.9188d {+17h 55m 41s} (1950) SRC_DEC: -28.7492d {-28d 44' 56"} (J2000), -28.7495d {-28d 44' 57"} (current), -28.7459d {-28d 44' 44"} (1950) DISCOVERY_DATE: 17932 TJD; 179 DOY; 17/06/28 (yy/mm/dd) DISCOVERY_TIME: 52550 SOD {14:35:50.00} UT LEAD_TIME: 55.042 [days] MAX_DATE: 17987 TJD; 234 DOY; 17/08/22 (yy/mm/dd) MAX_TIME: 56159 SOD {15:35:59.99} UT MAX_UNCERT: 1.710 [days] CUSP_WIDTH: 15.38 +/- 0.82 [days] u0: 0.00 +/- 1.78 [RingUnits] MAX_MAG: 7.6 mag (estimated) BASE_MAG: 17.07 +/- 0.00 [mag] AMPLIFICATION: 294.45 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1454.html SUN_POSTN: 128.08d {+08h 32m 19s} +18.84d {+18d 50' 28"} SUN_DIST: 143.94 [deg] Sun_angle= -9.5 [hr] (East of Sun) MOON_POSTN: 193.06d {+12h 52m 13s} -1.34d {-01d 20' 37"} MOON_DIST: 77.91 [deg] GAL_COORDS: 1.64, -2.40 [deg] galactic lon,lat of the burst ECL_COORDS: 269.75, -5.31 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.