////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 25 Mar 18 19:37:01 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800481 SRC_RA: 271.1376d {+18h 04m 33s} (J2000), 271.4271d {+18h 05m 43s} (current), 270.3403d {+18h 01m 22s} (1950) SRC_DEC: -29.3926d {-29d 23' 32"} (J2000), -29.3903d {-29d 23' 24"} (current), -29.3962d {-29d 23' 45"} (1950) DISCOVERY_DATE: 18174 TJD; 56 DOY; 18/02/25 (yy/mm/dd) DISCOVERY_TIME: 70621 SOD {19:37:01.00} UT LEAD_TIME: 33.510 [days] MAX_DATE: 18208 TJD; 90 DOY; 18/03/31 (yy/mm/dd) MAX_TIME: 28252 SOD {07:50:52.80} UT MAX_UNCERT: 6.940 [days] CUSP_WIDTH: 14.66 +/- 2.95 [days] u0: 1.76 +/- 0.13 [RingUnits] MAX_MAG: 17.1 mag (estimated) BASE_MAG: 17.24 +/- 0.00 [mag] AMPLIFICATION: 1.08 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0481.html SUN_POSTN: 4.69d {+00h 18m 45s} +2.03d {+02d 01' 43"} SUN_DIST: 93.84 [deg] Sun_angle= 6.2 [hr] (West of Sun) MOON_POSTN: 111.86d {+07h 27m 26s} +19.93d {+19d 55' 48"} MOON_DIST: 159.21 [deg] GAL_COORDS: 1.69, -3.80 [deg] galactic lon,lat of the burst ECL_COORDS: 271.00, -5.96 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.