////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 30 Mar 18 17:30:10 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800505 SRC_RA: 268.0279d {+17h 52m 07s} (J2000), 268.3211d {+17h 53m 17s} (current), 267.2210d {+17h 48m 53s} (1950) SRC_DEC: -30.8895d {-30d 53' 21"} (J2000), -30.8927d {-30d 53' 33"} (current), -30.8780d {-30d 52' 40"} (1950) DISCOVERY_DATE: 18179 TJD; 61 DOY; 18/03/02 (yy/mm/dd) DISCOVERY_TIME: 63010 SOD {17:30:10.00} UT LEAD_TIME: 36.496 [days] MAX_DATE: 18216 TJD; 98 DOY; 18/04/08 (yy/mm/dd) MAX_TIME: 19440 SOD {05:24:00.00} UT MAX_UNCERT: 3.920 [days] CUSP_WIDTH: 13.36 +/- 1.91 [days] u0: 0.75 +/- 0.20 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 18.87 +/- 0.00 [mag] AMPLIFICATION: 1.59 +/- 0.28 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0505.html SUN_POSTN: 9.16d {+00h 36m 38s} +3.95d {+03d 56' 48"} SUN_DIST: 101.32 [deg] Sun_angle= 6.7 [hr] (West of Sun) MOON_POSTN: 181.38d {+12h 05m 31s} +3.50d {+03d 29' 43"} MOON_DIST: 89.18 [deg] GAL_COORDS: 359.05, -2.21 [deg] galactic lon,lat of the burst ECL_COORDS: 268.29, -7.46 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.