////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 27 Mar 17 14:43:50 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700407 SRC_RA: 271.1205d {+18h 04m 29s} (J2000), 271.3911d {+18h 05m 34s} (current), 270.3321d {+18h 01m 20s} (1950) SRC_DEC: -27.9813d {-27d 58' 52"} (J2000), -27.9792d {-27d 58' 44"} (current), -27.9848d {-27d 59' 04"} (1950) DISCOVERY_DATE: 17811 TJD; 58 DOY; 17/02/27 (yy/mm/dd) DISCOVERY_TIME: 53030 SOD {14:43:50.00} UT LEAD_TIME: 35.470 [days] MAX_DATE: 17847 TJD; 94 DOY; 17/04/04 (yy/mm/dd) MAX_TIME: 7257 SOD {02:00:57.59} UT MAX_UNCERT: 5.790 [days] CUSP_WIDTH: 14.06 +/- 2.38 [days] u0: 1.78 +/- 0.12 [RingUnits] MAX_MAG: 16.9 mag (estimated) BASE_MAG: 16.97 +/- 0.00 [mag] AMPLIFICATION: 1.08 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0407.html SUN_POSTN: 6.54d {+00h 26m 10s} +2.83d {+02d 49' 39"} SUN_DIST: 95.87 [deg] Sun_angle= 6.3 [hr] (West of Sun) MOON_POSTN: 1.33d {+00h 05m 20s} -1.97d {-01d 58' 23"} MOON_DIST: 89.02 [deg] GAL_COORDS: 2.92, -3.10 [deg] galactic lon,lat of the burst ECL_COORDS: 270.99, -4.55 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.