////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 25 Apr 18 18:20:26 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800698 SRC_RA: 263.3728d {+17h 33m 29s} (J2000), 263.6564d {+17h 34m 38s} (current), 262.5953d {+17h 30m 23s} (1950) SRC_DEC: -26.3806d {-26d 22' 49"} (J2000), -26.3921d {-26d 23' 30"} (current), -26.3466d {-26d 20' 47"} (1950) DISCOVERY_DATE: 18202 TJD; 84 DOY; 18/03/25 (yy/mm/dd) DISCOVERY_TIME: 66026 SOD {18:20:26.00} UT LEAD_TIME: 36.394 [days] MAX_DATE: 18239 TJD; 121 DOY; 18/05/01 (yy/mm/dd) MAX_TIME: 13651 SOD {03:47:31.19} UT MAX_UNCERT: 14.830 [days] CUSP_WIDTH: 38.45 +/- 10.13 [days] u0: 1.67 +/- 0.07 [RingUnits] MAX_MAG: 17.2 mag (estimated) BASE_MAG: 17.26 +/- 0.00 [mag] AMPLIFICATION: 1.09 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0698.html SUN_POSTN: 33.20d {+02h 12m 48s} +13.35d {+13d 21' 10"} SUN_DIST: 131.11 [deg] Sun_angle= 8.6 [hr] (West of Sun) MOON_POSTN: 164.83d {+10h 59m 19s} +9.36d {+09d 21' 46"} MOON_DIST: 102.00 [deg] GAL_COORDS: 0.74, 3.63 [deg] galactic lon,lat of the burst ECL_COORDS: 264.06, -3.08 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.