////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 28 Mar 17 18:31:48 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700419 SRC_RA: 270.6758d {+18h 02m 42s} (J2000), 270.9482d {+18h 03m 48s} (current), 269.8822d {+17h 59m 32s} (1950) SRC_DEC: -28.8023d {-28d 48' 07"} (J2000), -28.8009d {-28d 48' 02"} (current), -28.8037d {-28d 48' 12"} (1950) DISCOVERY_DATE: 17812 TJD; 59 DOY; 17/02/28 (yy/mm/dd) DISCOVERY_TIME: 66708 SOD {18:31:48.00} UT LEAD_TIME: 52.403 [days] MAX_DATE: 17865 TJD; 112 DOY; 17/04/22 (yy/mm/dd) MAX_TIME: 15119 SOD {04:11:59.99} UT MAX_UNCERT: 3.200 [days] CUSP_WIDTH: 19.73 +/- 2.21 [days] u0: 0.00 +/- 0.77 [RingUnits] MAX_MAG: 9.2 mag (estimated) BASE_MAG: 18.48 +/- 0.00 [mag] AMPLIFICATION: 135.51 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0419.html SUN_POSTN: 7.60d {+00h 30m 23s} +3.28d {+03d 16' 47"} SUN_DIST: 97.40 [deg] Sun_angle= 6.4 [hr] (West of Sun) MOON_POSTN: 17.14d {+01h 08m 33s} +3.44d {+03d 26' 40"} MOON_DIST: 105.83 [deg] GAL_COORDS: 2.01, -3.16 [deg] galactic lon,lat of the burst ECL_COORDS: 270.59, -5.36 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.