////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 30 Apr 18 20:52:22 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800713 SRC_RA: 268.0082d {+17h 52m 02s} (J2000), 268.3073d {+17h 53m 14s} (current), 267.1887d {+17h 48m 45s} (1950) SRC_DEC: -32.7693d {-32d 46' 08"} (J2000), -32.7726d {-32d 46' 20"} (current), -32.7576d {-32d 45' 26"} (1950) DISCOVERY_DATE: 18207 TJD; 89 DOY; 18/03/30 (yy/mm/dd) DISCOVERY_TIME: 75142 SOD {20:52:22.00} UT LEAD_TIME: 56.772 [days] MAX_DATE: 18264 TJD; 146 DOY; 18/05/26 (yy/mm/dd) MAX_TIME: 55468 SOD {15:24:28.79} UT MAX_UNCERT: 2.850 [days] CUSP_WIDTH: 16.16 +/- 1.45 [days] u0: 0.00 +/- 0.78 [RingUnits] MAX_MAG: 9.9 mag (estimated) BASE_MAG: 17.31 +/- 0.00 [mag] AMPLIFICATION: 282.74 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0713.html SUN_POSTN: 38.04d {+02h 32m 10s} +14.96d {+14d 57' 26"} SUN_DIST: 131.22 [deg] Sun_angle= 8.6 [hr] (West of Sun) MOON_POSTN: 229.11d {+15h 16m 26s} -13.08d {-13d 04' 47"} MOON_DIST: 40.78 [deg] GAL_COORDS: 357.42, -3.15 [deg] galactic lon,lat of the burst ECL_COORDS: 268.30, -9.34 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.