////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 29 Sep 18 00:57:57 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801737 SRC_RA: 270.3852d {+18h 01m 32s} (J2000), 270.6827d {+18h 02m 44s} (current), 269.5881d {+17h 58m 21s} (1950) SRC_DEC: -29.3593d {-29d 21' 32"} (J2000), -29.3583d {-29d 21' 29"} (current), -29.3592d {-29d 21' 32"} (1950) DISCOVERY_DATE: 18359 TJD; 241 DOY; 18/08/29 (yy/mm/dd) DISCOVERY_TIME: 3477 SOD {00:57:57.00} UT LEAD_TIME: 338.208 [days] MAX_DATE: 18697 TJD; 579 DOY; 18/57/5894495 (yy/mm/dd) MAX_TIME: 21427 SOD {05:57:07.20} UT MAX_UNCERT: 23.960 [days] CUSP_WIDTH: 169.09 +/- 11.66 [days] u0: 0.00 +/- 0.89 [RingUnits] MAX_MAG: 8.6 mag (estimated) BASE_MAG: 17.47 +/- 0.00 [mag] AMPLIFICATION: 263.79 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1737.html SUN_POSTN: 185.37d {+12h 21m 28s} -2.32d {-02d 19' 18"} SUN_DIST: 84.78 [deg] Sun_angle= -5.7 [hr] (East of Sun) MOON_POSTN: 51.92d {+03h 27m 41s} +13.88d {+13d 52' 43"} MOON_DIST: 141.02 [deg] GAL_COORDS: 1.40, -3.21 [deg] galactic lon,lat of the burst ECL_COORDS: 270.34, -5.92 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.