////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 28 Apr 19 21:40:07 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900564 SRC_RA: 269.1173d {+17h 56m 28s} (J2000), 269.4209d {+17h 57m 41s} (current), 268.3285d {+17h 53m 19s} (1950) SRC_DEC: -28.0519d {-28d 03' 06"} (J2000), -28.0533d {-28d 03' 11"} (current), -28.0457d {-28d 02' 44"} (1950) DISCOVERY_DATE: 18570 TJD; 87 DOY; 19/03/28 (yy/mm/dd) DISCOVERY_TIME: 78007 SOD {21:40:07.00} UT LEAD_TIME: 358.946 [days] MAX_DATE: 18929 TJD; 446 DOY; 19/40/1511775 (yy/mm/dd) MAX_TIME: 73353 SOD {20:22:33.59} UT MAX_UNCERT: 12.840 [days] CUSP_WIDTH: 189.81 +/- 6.98 [days] u0: 0.00 +/- 0.19 [RingUnits] MAX_MAG: 6.6 mag (estimated) BASE_MAG: 17.12 +/- 0.00 [mag] AMPLIFICATION: 11.25 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0564.html SUN_POSTN: 35.94d {+02h 23m 46s} +14.28d {+14d 16' 32"} SUN_DIST: 128.68 [deg] Sun_angle= 8.4 [hr] (West of Sun) MOON_POSTN: 332.88d {+22h 11m 31s} -14.55d {-14d 32' 46"} MOON_DIST: 60.01 [deg] GAL_COORDS: 1.98, -1.60 [deg] galactic lon,lat of the burst ECL_COORDS: 269.22, -4.62 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.