////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 07 Feb 18 11:27:43 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800012 SRC_RA: 269.8060d {+17h 59m 13s} (J2000), 270.0914d {+18h 00m 22s} (current), 269.0142d {+17h 56m 03s} (1950) SRC_DEC: -28.5211d {-28d 31' 15"} (J2000), -28.5212d {-28d 31' 15"} (current), -28.5182d {-28d 31' 05"} (1950) DISCOVERY_DATE: 18125 TJD; 7 DOY; 18/01/07 (yy/mm/dd) DISCOVERY_TIME: 41263 SOD {11:27:43.00} UT LEAD_TIME: 41.314 [days] MAX_DATE: 18166 TJD; 48 DOY; 18/02/17 (yy/mm/dd) MAX_TIME: 68428 SOD {19:00:28.79} UT MAX_UNCERT: 7.010 [days] CUSP_WIDTH: 16.16 +/- 4.89 [days] u0: 0.30 +/- 0.50 [RingUnits] MAX_MAG: 14.8 mag (estimated) BASE_MAG: 16.12 +/- 0.00 [mag] AMPLIFICATION: 3.41 +/- 5.36 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0012.html SUN_POSTN: 321.07d {+21h 24m 16s} -15.24d {-15d 14' 17"} SUN_DIST: 48.76 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 225.63d {+15h 02m 31s} -11.68d {-11d 40' 50"} MOON_DIST: 44.70 [deg] GAL_COORDS: 1.88, -2.36 [deg] galactic lon,lat of the burst ECL_COORDS: 269.83, -5.08 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.