////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 26 Feb 18 20:30:07 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800245 SRC_RA: 272.1360d {+18h 08m 33s} (J2000), 272.4176d {+18h 09m 40s} (current), 271.3568d {+18h 05m 26s} (1950) SRC_DEC: -26.4800d {-26d 28' 47"} (J2000), -26.4760d {-26d 28' 33"} (current), -26.4885d {-26d 29' 18"} (1950) DISCOVERY_DATE: 18144 TJD; 26 DOY; 18/01/26 (yy/mm/dd) DISCOVERY_TIME: 73807 SOD {20:30:07.00} UT LEAD_TIME: 43.322 [days] MAX_DATE: 18188 TJD; 70 DOY; 18/03/11 (yy/mm/dd) MAX_TIME: 15206 SOD {04:13:26.39} UT MAX_UNCERT: 2.410 [days] CUSP_WIDTH: 19.45 +/- 3.02 [days] u0: 0.00 +/- 0.42 [RingUnits] MAX_MAG: 11.0 mag (estimated) BASE_MAG: 19.66 +/- 0.00 [mag] AMPLIFICATION: 253.75 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0245.html SUN_POSTN: 339.84d {+22h 39m 22s} -8.50d {-08d 29' 46"} SUN_DIST: 66.06 [deg] Sun_angle= 4.5 [hr] (West of Sun) MOON_POSTN: 116.87d {+07h 47m 29s} +19.49d {+19d 29' 18"} MOON_DIST: 156.47 [deg] GAL_COORDS: 4.67, -3.16 [deg] galactic lon,lat of the burst ECL_COORDS: 271.91, -3.05 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.