////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 02 Sep 18 14:09:09 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801568 SRC_RA: 268.6127d {+17h 54m 27s} (J2000), 268.9098d {+17h 55m 38s} (current), 267.8136d {+17h 51m 15s} (1950) SRC_DEC: -29.6764d {-29d 40' 34"} (J2000), -29.6786d {-29d 40' 42"} (current), -29.6677d {-29d 40' 03"} (1950) DISCOVERY_DATE: 18332 TJD; 214 DOY; 18/08/02 (yy/mm/dd) DISCOVERY_TIME: 50949 SOD {14:09:09.00} UT LEAD_TIME: 53.272 [days] MAX_DATE: 18385 TJD; 267 DOY; 18/09/24 (yy/mm/dd) MAX_TIME: 74476 SOD {20:41:16.80} UT MAX_UNCERT: 5.230 [days] CUSP_WIDTH: 42.88 +/- 2.87 [days] u0: 0.32 +/- 0.16 [RingUnits] MAX_MAG: 17.6 mag (estimated) BASE_MAG: 18.91 +/- 0.00 [mag] AMPLIFICATION: 3.23 +/- 1.57 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1568.html SUN_POSTN: 161.59d {+10h 46m 22s} +7.79d {+07d 47' 39"} SUN_DIST: 108.87 [deg] Sun_angle= -7.2 [hr] (East of Sun) MOON_POSTN: 62.32d {+04h 09m 17s} +16.35d {+16d 21' 10"} MOON_DIST: 152.24 [deg] GAL_COORDS: 0.35, -2.03 [deg] galactic lon,lat of the burst ECL_COORDS: 268.79, -6.24 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.