////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 29 Sep 18 00:57:28 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801723 SRC_RA: 268.7251d {+17h 54m 54s} (J2000), 269.0234d {+17h 56m 06s} (current), 267.9257d {+17h 51m 42s} (1950) SRC_DEC: -29.7203d {-29d 43' 12"} (J2000), -29.7223d {-29d 43' 19"} (current), -29.7122d {-29d 42' 43"} (1950) DISCOVERY_DATE: 18359 TJD; 241 DOY; 18/08/29 (yy/mm/dd) DISCOVERY_TIME: 3448 SOD {00:57:28.00} UT LEAD_TIME: 28.439 [days] MAX_DATE: 18387 TJD; 269 DOY; 18/09/26 (yy/mm/dd) MAX_TIME: 41385 SOD {11:29:45.59} UT MAX_UNCERT: 0.470 [days] CUSP_WIDTH: 8.09 +/- 1.38 [days] u0: 0.00 +/- 0.84 [RingUnits] MAX_MAG: 9.9 mag (estimated) BASE_MAG: 19.14 +/- 0.00 [mag] AMPLIFICATION: 340.28 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1723.html SUN_POSTN: 185.37d {+12h 21m 28s} -2.32d {-02d 19' 18"} SUN_DIST: 83.34 [deg] Sun_angle= -5.6 [hr] (East of Sun) MOON_POSTN: 51.92d {+03h 27m 40s} +13.88d {+13d 52' 39"} MOON_DIST: 142.31 [deg] GAL_COORDS: 0.36, -2.14 [deg] galactic lon,lat of the burst ECL_COORDS: 268.89, -6.29 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.