////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 30 Jun 19 19:53:49 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901020 SRC_RA: 265.0603d {+17h 40m 14s} (J2000), 265.3661d {+17h 41m 28s} (current), 264.2730d {+17h 37m 06s} (1950) SRC_DEC: -27.9205d {-27d 55' 13"} (J2000), -27.9295d {-27d 55' 45"} (current), -27.8946d {-27d 53' 40"} (1950) DISCOVERY_DATE: 18633 TJD; 150 DOY; 19/05/30 (yy/mm/dd) DISCOVERY_TIME: 71629 SOD {19:53:49.00} UT LEAD_TIME: 37.537 [days] MAX_DATE: 18671 TJD; 188 DOY; 19/07/07 (yy/mm/dd) MAX_TIME: 31622 SOD {08:47:02.39} UT MAX_UNCERT: 0.770 [days] CUSP_WIDTH: 10.09 +/- 0.79 [days] u0: 0.00 +/- 1.93 [RingUnits] MAX_MAG: 10.5 mag (estimated) BASE_MAG: 19.54 +/- 0.00 [mag] AMPLIFICATION: 149.24 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1020.html SUN_POSTN: 99.52d {+06h 38m 04s} +23.15d {+23d 08' 52"} SUN_DIST: 166.38 [deg] Sun_angle= -11.1 [hr] (East of Sun) MOON_POSTN: 71.76d {+04h 47m 02s} +19.33d {+19d 19' 60"} MOON_DIST: 164.88 [deg] GAL_COORDS: 0.24, 1.54 [deg] galactic lon,lat of the burst ECL_COORDS: 265.62, -4.56 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.