////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 26 Feb 18 20:30:17 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800250 SRC_RA: 271.7425d {+18h 06m 58s} (J2000), 272.0329d {+18h 08m 08s} (current), 270.9389d {+18h 03m 45s} (1950) SRC_DEC: -30.3586d {-30d 21' 30"} (J2000), -30.3553d {-30d 21' 18"} (current), -30.3651d {-30d 21' 53"} (1950) DISCOVERY_DATE: 18144 TJD; 26 DOY; 18/01/26 (yy/mm/dd) DISCOVERY_TIME: 73817 SOD {20:30:17.00} UT LEAD_TIME: 45.744 [days] MAX_DATE: 18190 TJD; 72 DOY; 18/03/13 (yy/mm/dd) MAX_TIME: 51667 SOD {14:21:07.20} UT MAX_UNCERT: 2.450 [days] CUSP_WIDTH: 24.85 +/- 3.32 [days] u0: 0.00 +/- 2.85 [RingUnits] MAX_MAG: 9.6 mag (estimated) BASE_MAG: 18.97 +/- 0.00 [mag] AMPLIFICATION: 407.22 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0250.html SUN_POSTN: 339.84d {+22h 39m 22s} -8.50d {-08d 29' 45"} SUN_DIST: 66.61 [deg] Sun_angle= 4.5 [hr] (West of Sun) MOON_POSTN: 116.87d {+07h 47m 30s} +19.49d {+19d 29' 17"} MOON_DIST: 155.07 [deg] GAL_COORDS: 1.10, -4.73 [deg] galactic lon,lat of the burst ECL_COORDS: 271.51, -6.93 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.