////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Mar 18 22:29:51 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800450 SRC_RA: 265.2937d {+17h 41m 10s} (J2000), 265.5935d {+17h 42m 22s} (current), 264.4682d {+17h 37m 52s} (1950) SRC_DEC: -33.7235d {-33d 43' 24"} (J2000), -33.7315d {-33d 43' 52"} (current), -33.6987d {-33d 41' 54"} (1950) DISCOVERY_DATE: 18172 TJD; 54 DOY; 18/02/23 (yy/mm/dd) DISCOVERY_TIME: 80991 SOD {22:29:51.00} UT LEAD_TIME: 20.572 [days] MAX_DATE: 18193 TJD; 75 DOY; 18/03/16 (yy/mm/dd) MAX_TIME: 43977 SOD {12:12:57.60} UT MAX_UNCERT: 0.090 [days] CUSP_WIDTH: 8.06 +/- 0.57 [days] u0: 0.19 +/- 0.01 [RingUnits] MAX_MAG: 18.7 mag (estimated) BASE_MAG: 20.54 +/- 0.01 [mag] AMPLIFICATION: 5.32 +/- 0.26 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0450.html SUN_POSTN: 2.98d {+00h 11m 54s} +1.29d {+01d 17' 20"} SUN_DIST: 96.85 [deg] Sun_angle= 6.5 [hr] (West of Sun) MOON_POSTN: 83.53d {+05h 34m 07s} +19.37d {+19d 22' 01"} MOON_DIST: 165.52 [deg] GAL_COORDS: 355.43, -1.71 [deg] galactic lon,lat of the burst ECL_COORDS: 266.02,-10.35 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.