////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 07 Feb 18 11:27:33 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800007 SRC_RA: 267.8057d {+17h 51m 13s} (J2000), 268.0908d {+17h 52m 22s} (current), 267.0146d {+17h 48m 04s} (1950) SRC_DEC: -28.4346d {-28d 26' 04"} (J2000), -28.4382d {-28d 26' 16"} (current), -28.4220d {-28d 25' 18"} (1950) DISCOVERY_DATE: 18125 TJD; 7 DOY; 18/01/07 (yy/mm/dd) DISCOVERY_TIME: 41253 SOD {11:27:33.00} UT LEAD_TIME: 56.054 [days] MAX_DATE: 18181 TJD; 63 DOY; 18/03/04 (yy/mm/dd) MAX_TIME: 45878 SOD {12:44:38.39} UT MAX_UNCERT: 10.050 [days] CUSP_WIDTH: 55.98 +/- 5.27 [days] u0: 0.43 +/- 0.16 [RingUnits] MAX_MAG: 17.8 mag (estimated) BASE_MAG: 18.74 +/- 0.00 [mag] AMPLIFICATION: 2.44 +/- 0.80 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0007.html SUN_POSTN: 321.07d {+21h 24m 16s} -15.24d {-15d 14' 17"} SUN_DIST: 50.50 [deg] Sun_angle= 3.5 [hr] (West of Sun) MOON_POSTN: 225.63d {+15h 02m 31s} -11.68d {-11d 40' 49"} MOON_DIST: 42.97 [deg] GAL_COORDS: 1.06, -0.79 [deg] galactic lon,lat of the burst ECL_COORDS: 268.06, -5.01 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.