////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 23 Feb 19 21:44:11 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900128 SRC_RA: 265.9399d {+17h 43m 46s} (J2000), 266.2604d {+17h 45m 02s} (current), 265.0996d {+17h 40m 24s} (1950) SRC_DEC: -35.7609d {-35d 45' 38"} (J2000), -35.7681d {-35d 46' 04"} (current), -35.7392d {-35d 44' 20"} (1950) DISCOVERY_DATE: 18506 TJD; 23 DOY; 19/01/23 (yy/mm/dd) DISCOVERY_TIME: 78251 SOD {21:44:11.00} UT LEAD_TIME: 51.508 [days] MAX_DATE: 18558 TJD; 75 DOY; 19/03/16 (yy/mm/dd) MAX_TIME: 35769 SOD {09:56:09.59} UT MAX_UNCERT: 6.370 [days] CUSP_WIDTH: 63.81 +/- 15.52 [days] u0: 0.00 +/- 0.33 [RingUnits] MAX_MAG: 9.8 mag (estimated) BASE_MAG: 19.68 +/- 0.00 [mag] AMPLIFICATION: 643.82 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0128.html SUN_POSTN: 336.82d {+22h 27m 17s} -9.68d {-09d 40' 56"} SUN_DIST: 68.62 [deg] Sun_angle= 4.7 [hr] (West of Sun) MOON_POSTN: 212.90d {+14h 11m 35s} -7.78d {-07d 46' 46"} MOON_DIST: 56.02 [deg] GAL_COORDS: 353.97, -3.23 [deg] galactic lon,lat of the burst ECL_COORDS: 266.63,-12.37 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.