////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 16 Apr 19 19:57:12 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900512 SRC_RA: 268.4000d {+17h 53m 36s} (J2000), 268.7078d {+17h 54m 50s} (current), 267.5989d {+17h 50m 24s} (1950) SRC_DEC: -30.0010d {-30d 00' 03"} (J2000), -30.0037d {-30d 00' 12"} (current), -29.9913d {-29d 59' 28"} (1950) DISCOVERY_DATE: 18558 TJD; 75 DOY; 19/03/16 (yy/mm/dd) DISCOVERY_TIME: 71832 SOD {19:57:12.00} UT LEAD_TIME: 48.373 [days] MAX_DATE: 18607 TJD; 124 DOY; 19/05/04 (yy/mm/dd) MAX_TIME: 17625 SOD {04:53:45.59} UT MAX_UNCERT: 1.080 [days] CUSP_WIDTH: 16.91 +/- 0.84 [days] u0: 0.00 +/- 0.56 [RingUnits] MAX_MAG: 8.2 mag (estimated) BASE_MAG: 18.29 +/- 0.00 [mag] AMPLIFICATION: 182.63 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0512.html SUN_POSTN: 24.62d {+01h 38m 29s} +10.24d {+10d 14' 14"} SUN_DIST: 117.47 [deg] Sun_angle= 7.7 [hr] (West of Sun) MOON_POSTN: 173.22d {+11h 32m 53s} +7.66d {+07d 39' 45"} MOON_DIST: 98.55 [deg] GAL_COORDS: 359.98, -2.04 [deg] galactic lon,lat of the burst ECL_COORDS: 268.61, -6.57 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.