////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Mar 18 15:02:25 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800390 SRC_RA: 269.3171d {+17h 57m 16s} (J2000), 269.6047d {+17h 58m 25s} (current), 268.5249d {+17h 54m 06s} (1950) SRC_DEC: -28.5818d {-28d 34' 53"} (J2000), -28.5828d {-28d 34' 57"} (current), -28.5766d {-28d 34' 35"} (1950) DISCOVERY_DATE: 18172 TJD; 54 DOY; 18/02/23 (yy/mm/dd) DISCOVERY_TIME: 54145 SOD {15:02:25.00} UT LEAD_TIME: 36.535 [days] MAX_DATE: 18209 TJD; 91 DOY; 18/04/01 (yy/mm/dd) MAX_TIME: 13996 SOD {03:53:16.80} UT MAX_UNCERT: 0.770 [days] CUSP_WIDTH: 18.70 +/- 1.07 [days] u0: 0.00 +/- 0.32 [RingUnits] MAX_MAG: 10.3 mag (estimated) BASE_MAG: 19.41 +/- 0.00 [mag] AMPLIFICATION: 609.03 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0390.html SUN_POSTN: 2.69d {+00h 10m 46s} +1.17d {+01d 09' 60"} SUN_DIST: 93.27 [deg] Sun_angle= 6.2 [hr] (West of Sun) MOON_POSTN: 78.94d {+05h 15m 45s} +18.85d {+18d 51' 10"} MOON_DIST: 166.23 [deg] GAL_COORDS: 1.61, -2.01 [deg] galactic lon,lat of the burst ECL_COORDS: 269.40, -5.14 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.