////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 26 Feb 18 20:30:37 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800260 SRC_RA: 268.1079d {+17h 52m 26s} (J2000), 268.4029d {+17h 53m 37s} (current), 267.2918d {+17h 49m 10s} (1950) SRC_DEC: -32.2603d {-32d 15' 36"} (J2000), -32.2634d {-32d 15' 47"} (current), -32.2491d {-32d 14' 56"} (1950) DISCOVERY_DATE: 18144 TJD; 26 DOY; 18/01/26 (yy/mm/dd) DISCOVERY_TIME: 73837 SOD {20:30:37.00} UT LEAD_TIME: 34.348 [days] MAX_DATE: 18179 TJD; 61 DOY; 18/03/02 (yy/mm/dd) MAX_TIME: 17539 SOD {04:52:19.20} UT MAX_UNCERT: 2.510 [days] CUSP_WIDTH: 9.03 +/- 1.83 [days] u0: 0.33 +/- 0.28 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 19.80 +/- 0.00 [mag] AMPLIFICATION: 3.14 +/- 2.51 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0260.html SUN_POSTN: 339.84d {+22h 39m 22s} -8.50d {-08d 29' 45"} SUN_DIST: 69.81 [deg] Sun_angle= 4.8 [hr] (West of Sun) MOON_POSTN: 116.88d {+07h 47m 30s} +19.49d {+19d 29' 16"} MOON_DIST: 151.50 [deg] GAL_COORDS: 357.90, -2.97 [deg] galactic lon,lat of the burst ECL_COORDS: 268.38, -8.83 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.