////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 17 Apr 19 18:45:22 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900527 SRC_RA: 271.7265d {+18h 06m 54s} (J2000), 272.0245d {+18h 08m 06s} (current), 270.9509d {+18h 03m 48s} (1950) SRC_DEC: -25.8849d {-25d 53' 05"} (J2000), -25.8814d {-25d 52' 52"} (current), -25.8914d {-25d 53' 28"} (1950) DISCOVERY_DATE: 18559 TJD; 76 DOY; 19/03/17 (yy/mm/dd) DISCOVERY_TIME: 67522 SOD {18:45:22.00} UT LEAD_TIME: 52.958 [days] MAX_DATE: 18612 TJD; 129 DOY; 19/05/09 (yy/mm/dd) MAX_TIME: 63936 SOD {17:45:36.00} UT MAX_UNCERT: 2.400 [days] CUSP_WIDTH: 34.73 +/- 2.98 [days] u0: 0.00 +/- 0.35 [RingUnits] MAX_MAG: 8.9 mag (estimated) BASE_MAG: 19.79 +/- 0.00 [mag] AMPLIFICATION: 171.91 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0527.html SUN_POSTN: 25.50d {+01h 42m 01s} +10.57d {+10d 34' 20"} SUN_DIST: 115.62 [deg] Sun_angle= 7.6 [hr] (West of Sun) MOON_POSTN: 186.22d {+12h 24m 54s} +2.54d {+02d 32' 20"} MOON_DIST: 87.34 [deg] GAL_COORDS: 5.01, -2.55 [deg] galactic lon,lat of the burst ECL_COORDS: 271.55, -2.45 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.