////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 01 Apr 17 13:49:02 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700461 SRC_RA: 274.0150d {+18h 16m 04s} (J2000), 274.2837d {+18h 17m 08s} (current), 273.2323d {+18h 12m 56s} (1950) SRC_DEC: -27.0932d {-27d 05' 35"} (J2000), -27.0863d {-27d 05' 10"} (current), -27.1108d {-27d 06' 38"} (1950) DISCOVERY_DATE: 17813 TJD; 60 DOY; 17/03/01 (yy/mm/dd) DISCOVERY_TIME: 49742 SOD {13:49:02.00} UT LEAD_TIME: 47.171 [days] MAX_DATE: 17860 TJD; 107 DOY; 17/04/17 (yy/mm/dd) MAX_TIME: 64540 SOD {17:55:40.79} UT MAX_UNCERT: 2.030 [days] CUSP_WIDTH: 14.35 +/- 1.54 [days] u0: 0.00 +/- 0.73 [RingUnits] MAX_MAG: 9.4 mag (estimated) BASE_MAG: 17.71 +/- 0.00 [mag] AMPLIFICATION: 85.92 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0461.html SUN_POSTN: 11.06d {+00h 44m 15s} +4.75d {+04d 45' 15"} SUN_DIST: 98.19 [deg] Sun_angle= 6.5 [hr] (West of Sun) MOON_POSTN: 72.03d {+04h 48m 08s} +17.26d {+17d 15' 19"} MOON_DIST: 157.22 [deg] GAL_COORDS: 4.93, -4.93 [deg] galactic lon,lat of the burst ECL_COORDS: 273.58, -3.70 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.