////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Feb 18 14:48:24 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800219 SRC_RA: 262.4837d {+17h 29m 56s} (J2000), 262.7730d {+17h 31m 06s} (current), 261.6833d {+17h 26m 44s} (1950) SRC_DEC: -30.1269d {-30d 07' 36"} (J2000), -30.1398d {-30d 08' 22"} (current), -30.0886d {-30d 05' 18"} (1950) DISCOVERY_DATE: 18141 TJD; 23 DOY; 18/01/23 (yy/mm/dd) DISCOVERY_TIME: 53304 SOD {14:48:24.00} UT LEAD_TIME: 38.362 [days] MAX_DATE: 18179 TJD; 61 DOY; 18/03/02 (yy/mm/dd) MAX_TIME: 84585 SOD {23:29:45.59} UT MAX_UNCERT: 0.760 [days] CUSP_WIDTH: 23.73 +/- 2.14 [days] u0: 0.00 +/- 0.11 [RingUnits] MAX_MAG: 9.1 mag (estimated) BASE_MAG: 19.86 +/- 0.00 [mag] AMPLIFICATION: 563.34 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0219.html SUN_POSTN: 336.78d {+22h 27m 06s} -9.70d {-09d 41' 57"} SUN_DIST: 71.37 [deg] Sun_angle= 4.9 [hr] (West of Sun) MOON_POSTN: 67.65d {+04h 30m 36s} +17.01d {+17d 00' 36"} MOON_DIST: 160.95 [deg] GAL_COORDS: 357.17, 2.24 [deg] galactic lon,lat of the burst ECL_COORDS: 263.46, -6.86 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.