////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Mar 18 22:28:45 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800418 SRC_RA: 268.3891d {+17h 53m 33s} (J2000), 268.6827d {+17h 54m 44s} (current), 267.5803d {+17h 50m 19s} (1950) SRC_DEC: -31.1750d {-31d 10' 29"} (J2000), -31.1776d {-31d 10' 38"} (current), -31.1652d {-31d 09' 54"} (1950) DISCOVERY_DATE: 18172 TJD; 54 DOY; 18/02/23 (yy/mm/dd) DISCOVERY_TIME: 80925 SOD {22:28:45.00} UT LEAD_TIME: 184.547 [days] MAX_DATE: 18357 TJD; 239 DOY; 18/08/27 (yy/mm/dd) MAX_TIME: 41817 SOD {11:36:57.60} UT MAX_UNCERT: 30.600 [days] CUSP_WIDTH: 78.88 +/- 14.40 [days] u0: 0.00 +/- 0.91 [RingUnits] MAX_MAG: 8.2 mag (estimated) BASE_MAG: 17.59 +/- 0.00 [mag] AMPLIFICATION: 393.42 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0418.html SUN_POSTN: 2.98d {+00h 11m 54s} +1.29d {+01d 17' 19"} SUN_DIST: 94.34 [deg] Sun_angle= 6.3 [hr] (West of Sun) MOON_POSTN: 83.52d {+05h 34m 04s} +19.37d {+19d 21' 57"} MOON_DIST: 167.30 [deg] GAL_COORDS: 358.96, -2.62 [deg] galactic lon,lat of the burst ECL_COORDS: 268.61, -7.74 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.