////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 27 Mar 17 14:43:36 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700400 SRC_RA: 270.0422d {+18h 00m 10s} (J2000), 270.3133d {+18h 01m 15s} (current), 269.2523d {+17h 57m 01s} (1950) SRC_DEC: -28.2141d {-28d 12' 50"} (J2000), -28.2138d {-28d 12' 49"} (current), -28.2124d {-28d 12' 44"} (1950) DISCOVERY_DATE: 17811 TJD; 58 DOY; 17/02/27 (yy/mm/dd) DISCOVERY_TIME: 53016 SOD {14:43:36.00} UT LEAD_TIME: 77.792 [days] MAX_DATE: 17889 TJD; 136 DOY; 17/05/16 (yy/mm/dd) MAX_TIME: 35078 SOD {09:44:38.39} UT MAX_UNCERT: 3.400 [days] CUSP_WIDTH: 55.73 +/- 3.30 [days] u0: 0.00 +/- 0.17 [RingUnits] MAX_MAG: 7.8 mag (estimated) BASE_MAG: 18.51 +/- 0.00 [mag] AMPLIFICATION: 222.65 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0400.html SUN_POSTN: 6.54d {+00h 26m 10s} +2.83d {+02d 49' 39"} SUN_DIST: 96.82 [deg] Sun_angle= 6.4 [hr] (West of Sun) MOON_POSTN: 1.33d {+00h 05m 19s} -1.97d {-01d 58' 26"} MOON_DIST: 89.96 [deg] GAL_COORDS: 2.25, -2.38 [deg] galactic lon,lat of the burst ECL_COORDS: 270.04, -4.77 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.