////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 09 Jul 18 08:02:28 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801200 SRC_RA: 268.3175d {+17h 53m 16s} (J2000), 268.6110d {+17h 54m 27s} (current), 267.5218d {+17h 50m 05s} (1950) SRC_DEC: -29.1554d {-29d 09' 18"} (J2000), -29.1582d {-29d 09' 28"} (current), -29.1453d {-29d 08' 42"} (1950) DISCOVERY_DATE: 18278 TJD; 160 DOY; 18/06/09 (yy/mm/dd) DISCOVERY_TIME: 28948 SOD {08:02:28.00} UT LEAD_TIME: 51.482 [days] MAX_DATE: 18329 TJD; 211 DOY; 18/07/30 (yy/mm/dd) MAX_TIME: 70588 SOD {19:36:28.79} UT MAX_UNCERT: 6.480 [days] CUSP_WIDTH: 23.27 +/- 2.12 [days] u0: 1.33 +/- 0.15 [RingUnits] MAX_MAG: 17.4 mag (estimated) BASE_MAG: 17.55 +/- 0.00 [mag] AMPLIFICATION: 1.17 +/- 0.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1200.html SUN_POSTN: 108.52d {+07h 14m 05s} +22.34d {+22d 20' 40"} SUN_DIST: 160.85 [deg] Sun_angle= -10.7 [hr] (East of Sun) MOON_POSTN: 53.47d {+03h 33m 52s} +14.13d {+14d 07' 36"} MOON_DIST: 144.23 [deg] GAL_COORDS: 0.67, -1.55 [deg] galactic lon,lat of the burst ECL_COORDS: 268.52, -5.72 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.