////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 07 Feb 18 11:27:51 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800016 SRC_RA: 269.1593d {+17h 56m 38s} (J2000), 269.4437d {+17h 57m 46s} (current), 268.3703d {+17h 53m 29s} (1950) SRC_DEC: -28.0731d {-28d 04' 22"} (J2000), -28.0743d {-28d 04' 27"} (current), -28.0671d {-28d 04' 01"} (1950) DISCOVERY_DATE: 18125 TJD; 7 DOY; 18/01/07 (yy/mm/dd) DISCOVERY_TIME: 41271 SOD {11:27:51.00} UT LEAD_TIME: 26.200 [days] MAX_DATE: 18151 TJD; 33 DOY; 18/02/02 (yy/mm/dd) MAX_TIME: 58579 SOD {16:16:19.19} UT MAX_UNCERT: 0.250 [days] CUSP_WIDTH: 7.55 +/- 0.40 [days] u0: 0.23 +/- 0.01 [RingUnits] MAX_MAG: 16.3 mag (estimated) BASE_MAG: 17.83 +/- 0.00 [mag] AMPLIFICATION: 4.26 +/- 0.31 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0016.html SUN_POSTN: 321.07d {+21h 24m 16s} -15.24d {-15d 14' 17"} SUN_DIST: 49.29 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 225.63d {+15h 02m 32s} -11.68d {-11d 40' 51"} MOON_DIST: 44.04 [deg] GAL_COORDS: 1.98, -1.64 [deg] galactic lon,lat of the burst ECL_COORDS: 269.26, -4.64 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.