////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Feb 18 14:48:08 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800211 SRC_RA: 269.6505d {+17h 58m 36s} (J2000), 269.9337d {+17h 59m 44s} (current), 268.8667d {+17h 55m 28s} (1950) SRC_DEC: -27.2434d {-27d 14' 35"} (J2000), -27.2438d {-27d 14' 37"} (current), -27.2398d {-27d 14' 22"} (1950) DISCOVERY_DATE: 18141 TJD; 23 DOY; 18/01/23 (yy/mm/dd) DISCOVERY_TIME: 53288 SOD {14:48:08.00} UT LEAD_TIME: 15.381 [days] MAX_DATE: 18156 TJD; 38 DOY; 18/02/07 (yy/mm/dd) MAX_TIME: 86227 SOD {23:57:07.20} UT MAX_UNCERT: 0.750 [days] CUSP_WIDTH: 61.94 +/- 10.75 [days] u0: 0.11 +/- 0.02 [RingUnits] MAX_MAG: 14.2 mag (estimated) BASE_MAG: 16.60 +/- 0.00 [mag] AMPLIFICATION: 9.12 +/- 1.78 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0211.html SUN_POSTN: 336.78d {+22h 27m 06s} -9.70d {-09d 41' 58"} SUN_DIST: 65.05 [deg] Sun_angle= 4.5 [hr] (West of Sun) MOON_POSTN: 67.65d {+04h 30m 35s} +17.01d {+17d 00' 34"} MOON_DIST: 157.01 [deg] GAL_COORDS: 2.92, -1.60 [deg] galactic lon,lat of the burst ECL_COORDS: 269.69, -3.80 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.