////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 23 Feb 19 21:42:35 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900081 SRC_RA: 270.0257d {+18h 00m 06s} (J2000), 270.3328d {+18h 01m 20s} (current), 269.2202d {+17h 56m 53s} (1950) SRC_DEC: -30.6449d {-30d 38' 41"} (J2000), -30.6446d {-30d 38' 39"} (current), -30.6431d {-30d 38' 34"} (1950) DISCOVERY_DATE: 18506 TJD; 23 DOY; 19/01/23 (yy/mm/dd) DISCOVERY_TIME: 78155 SOD {21:42:35.00} UT LEAD_TIME: 182.776 [days] MAX_DATE: 18689 TJD; 206 DOY; 19/07/25 (yy/mm/dd) MAX_TIME: 58838 SOD {16:20:38.39} UT MAX_UNCERT: 4.650 [days] CUSP_WIDTH: 104.68 +/- 2.75 [days] u0: 0.00 +/- 0.42 [RingUnits] MAX_MAG: 6.5 mag (estimated) BASE_MAG: 16.83 +/- 0.00 [mag] AMPLIFICATION: 86.23 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0081.html SUN_POSTN: 336.82d {+22h 27m 17s} -9.68d {-09d 40' 57"} SUN_DIST: 64.91 [deg] Sun_angle= 4.4 [hr] (West of Sun) MOON_POSTN: 212.88d {+14h 11m 32s} -7.77d {-07d 46' 27"} MOON_DIST: 58.16 [deg] GAL_COORDS: 0.12, -3.57 [deg] galactic lon,lat of the burst ECL_COORDS: 270.02, -7.21 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.