////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 07 Mar 18 02:01:27 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800313 SRC_RA: 264.5291d {+17h 38m 07s} (J2000), 264.8102d {+17h 39m 14s} (current), 263.7530d {+17h 35m 01s} (1950) SRC_DEC: -26.0957d {-26d 05' 44"} (J2000), -26.1051d {-26d 06' 17"} (current), -26.0673d {-26d 04' 01"} (1950) DISCOVERY_DATE: 18156 TJD; 38 DOY; 18/02/07 (yy/mm/dd) DISCOVERY_TIME: 7287 SOD {02:01:27.00} UT LEAD_TIME: -27.909 [days] MAX_DATE: 18128 TJD; 10 DOY; 18/01/10 (yy/mm/dd) MAX_TIME: 15119 SOD {04:11:59.99} UT MAX_UNCERT: 3.370 [days] CUSP_WIDTH: 49.21 +/- 2.14 [days] u0: 0.39 +/- 0.19 [RingUnits] MAX_MAG: 16.5 mag (estimated) BASE_MAG: 17.57 +/- 0.00 [mag] AMPLIFICATION: 2.70 +/- 1.17 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0313.html SUN_POSTN: 347.53d {+23h 10m 07s} -5.35d {-05d 20' 49"} SUN_DIST: 81.12 [deg] Sun_angle= 5.5 [hr] (West of Sun) MOON_POSTN: 228.68d {+15h 14m 42s} -12.64d {-12d 38' 28"} MOON_DIST: 36.49 [deg] GAL_COORDS: 1.54, 2.91 [deg] galactic lon,lat of the burst ECL_COORDS: 265.08, -2.75 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.