////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 14 Apr 18 20:05:42 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800580 SRC_RA: 271.6195d {+18h 06m 29s} (J2000), 271.9043d {+18h 07m 37s} (current), 270.8371d {+18h 03m 21s} (1950) SRC_DEC: -27.0036d {-27d 00' 12"} (J2000), -27.0005d {-27d 00' 01"} (current), -27.0096d {-27d 00' 33"} (1950) DISCOVERY_DATE: 18191 TJD; 73 DOY; 18/03/14 (yy/mm/dd) DISCOVERY_TIME: 72342 SOD {20:05:42.00} UT LEAD_TIME: 32.842 [days] MAX_DATE: 18224 TJD; 106 DOY; 18/04/16 (yy/mm/dd) MAX_TIME: 58665 SOD {16:17:45.60} UT MAX_UNCERT: 1.020 [days] CUSP_WIDTH: 8.24 +/- 0.79 [days] u0: 0.62 +/- 0.04 [RingUnits] MAX_MAG: 18.2 mag (estimated) BASE_MAG: 18.87 +/- 0.00 [mag] AMPLIFICATION: 1.81 +/- 0.10 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0580.html SUN_POSTN: 23.00d {+01h 32m 00s} +9.61d {+09d 36' 48"} SUN_DIST: 113.08 [deg] Sun_angle= 7.4 [hr] (West of Sun) MOON_POSTN: 10.13d {+00h 40m 32s} -0.17d {-00d 10' 00"} MOON_DIST: 97.25 [deg] GAL_COORDS: 3.99, -3.01 [deg] galactic lon,lat of the burst ECL_COORDS: 271.45, -3.57 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.