////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Feb 18 14:47:24 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800189 SRC_RA: 267.6652d {+17h 50m 40s} (J2000), 267.9618d {+17h 51m 51s} (current), 266.8444d {+17h 47m 23s} (1950) SRC_DEC: -32.9595d {-32d 57' 33"} (J2000), -32.9633d {-32d 57' 47"} (current), -32.9462d {-32d 56' 45"} (1950) DISCOVERY_DATE: 18141 TJD; 23 DOY; 18/01/23 (yy/mm/dd) DISCOVERY_TIME: 53244 SOD {14:47:24.00} UT LEAD_TIME: 54.162 [days] MAX_DATE: 18195 TJD; 77 DOY; 18/03/18 (yy/mm/dd) MAX_TIME: 67219 SOD {18:40:19.19} UT MAX_UNCERT: 5.000 [days] CUSP_WIDTH: 17.02 +/- 3.32 [days] u0: 0.00 +/- 1.35 [RingUnits] MAX_MAG: 10.2 mag (estimated) BASE_MAG: 18.00 +/- 0.00 [mag] AMPLIFICATION: 647.43 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0189.html SUN_POSTN: 336.78d {+22h 27m 06s} -9.70d {-09d 41' 58"} SUN_DIST: 67.01 [deg] Sun_angle= 4.6 [hr] (West of Sun) MOON_POSTN: 67.64d {+04h 30m 34s} +17.01d {+17d 00' 29"} MOON_DIST: 155.72 [deg] GAL_COORDS: 357.11, -3.00 [deg] galactic lon,lat of the burst ECL_COORDS: 268.01, -9.54 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.