////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 07 Mar 18 02:01:19 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800309 SRC_RA: 271.0359d {+18h 04m 09s} (J2000), 271.3195d {+18h 05m 17s} (current), 270.2527d {+18h 01m 01s} (1950) SRC_DEC: -27.1328d {-27d 07' 57"} (J2000), -27.1307d {-27d 07' 50"} (current), -27.1359d {-27d 08' 08"} (1950) DISCOVERY_DATE: 18156 TJD; 38 DOY; 18/02/07 (yy/mm/dd) DISCOVERY_TIME: 7279 SOD {02:01:19.00} UT LEAD_TIME: 46.650 [days] MAX_DATE: 18202 TJD; 84 DOY; 18/03/25 (yy/mm/dd) MAX_TIME: 63417 SOD {17:36:57.60} UT MAX_UNCERT: 2.110 [days] CUSP_WIDTH: 29.12 +/- 2.60 [days] u0: 0.00 +/- 0.59 [RingUnits] MAX_MAG: 11.3 mag (estimated) BASE_MAG: 19.60 +/- 0.00 [mag] AMPLIFICATION: 47.12 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0309.html SUN_POSTN: 347.53d {+23h 10m 07s} -5.35d {-05d 20' 49"} SUN_DIST: 75.30 [deg] Sun_angle= 5.1 [hr] (West of Sun) MOON_POSTN: 228.67d {+15h 14m 42s} -12.64d {-12d 38' 27"} MOON_DIST: 42.39 [deg] GAL_COORDS: 3.62, -2.62 [deg] galactic lon,lat of the burst ECL_COORDS: 270.92, -3.70 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.