////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 26 Oct 18 14:54:42 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801788 SRC_RA: 271.1563d {+18h 04m 38s} (J2000), 271.4501d {+18h 05m 48s} (current), 270.3723d {+18h 01m 29s} (1950) SRC_DEC: -27.2600d {-27d 15' 35"} (J2000), -27.2576d {-27d 15' 26"} (current), -27.2637d {-27d 15' 48"} (1950) DISCOVERY_DATE: 18387 TJD; 269 DOY; 18/09/26 (yy/mm/dd) DISCOVERY_TIME: 53682 SOD {14:54:42.00} UT LEAD_TIME: 40.097 [days] MAX_DATE: 18427 TJD; 309 DOY; 18/11/05 (yy/mm/dd) MAX_TIME: 62035 SOD {17:13:55.19} UT MAX_UNCERT: 1.870 [days] CUSP_WIDTH: 35.53 +/- 1.22 [days] u0: 0.37 +/- 0.04 [RingUnits] MAX_MAG: 17.3 mag (estimated) BASE_MAG: 18.39 +/- 0.00 [mag] AMPLIFICATION: 2.79 +/- 0.28 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1788.html SUN_POSTN: 210.92d {+14h 03m 42s} -12.56d {-12d 33' 30"} SUN_DIST: 58.23 [deg] Sun_angle= -4.0 [hr] (East of Sun) MOON_POSTN: 56.00d {+03h 44m 00s} +15.12d {+15d 07' 06"} MOON_DIST: 144.94 [deg] GAL_COORDS: 3.56, -2.77 [deg] galactic lon,lat of the burst ECL_COORDS: 271.03, -3.82 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.