////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 21 Apr 18 21:19:09 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800675 SRC_RA: 265.3514d {+17h 41m 24s} (J2000), 265.6364d {+17h 42m 33s} (current), 264.5695d {+17h 38m 17s} (1950) SRC_DEC: -27.0300d {-27d 01' 47"} (J2000), -27.0380d {-27d 02' 16"} (current), -27.0055d {-27d 00' 19"} (1950) DISCOVERY_DATE: 18198 TJD; 80 DOY; 18/03/21 (yy/mm/dd) DISCOVERY_TIME: 76749 SOD {21:19:09.00} UT LEAD_TIME: 42.026 [days] MAX_DATE: 18240 TJD; 122 DOY; 18/05/02 (yy/mm/dd) MAX_TIME: 78969 SOD {21:56:09.59} UT MAX_UNCERT: 1.560 [days] CUSP_WIDTH: 8.70 +/- 1.08 [days] u0: 0.00 +/- 0.49 [RingUnits] MAX_MAG: 8.3 mag (estimated) BASE_MAG: 18.17 +/- 0.00 [mag] AMPLIFICATION: 649.57 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0675.html SUN_POSTN: 29.56d {+01h 58m 14s} +12.07d {+12d 04' 13"} SUN_DIST: 125.53 [deg] Sun_angle= 8.3 [hr] (West of Sun) MOON_POSTN: 109.50d {+07h 18m 00s} +20.18d {+20d 10' 40"} MOON_DIST: 157.13 [deg] GAL_COORDS: 1.13, 1.79 [deg] galactic lon,lat of the burst ECL_COORDS: 265.85, -3.66 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.