////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 06 Jun 18 16:18:57 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801020 SRC_RA: 272.7521d {+18h 11m 01s} (J2000), 273.0369d {+18h 12m 09s} (current), 271.9759d {+18h 07m 54s} (1950) SRC_DEC: -25.9918d {-25d 59' 29"} (J2000), -25.9866d {-25d 59' 11"} (current), -26.0033d {-26d 00' 11"} (1950) DISCOVERY_DATE: 18244 TJD; 126 DOY; 18/05/06 (yy/mm/dd) DISCOVERY_TIME: 58737 SOD {16:18:57.00} UT LEAD_TIME: 58.766 [days] MAX_DATE: 18303 TJD; 185 DOY; 18/07/04 (yy/mm/dd) MAX_TIME: 38534 SOD {10:42:14.39} UT MAX_UNCERT: 3.040 [days] CUSP_WIDTH: 27.53 +/- 2.34 [days] u0: 0.00 +/- 1.87 [RingUnits] MAX_MAG: 11.7 mag (estimated) BASE_MAG: 18.47 +/- 0.00 [mag] AMPLIFICATION: 501.69 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1020.html SUN_POSTN: 74.71d {+04h 58m 51s} +22.69d {+22d 41' 31"} SUN_DIST: 163.00 [deg] Sun_angle= 10.8 [hr] (West of Sun) MOON_POSTN: 347.10d {+23h 08m 25s} -9.00d {-08d 59' 49"} MOON_DIST: 71.80 [deg] GAL_COORDS: 5.37, -3.41 [deg] galactic lon,lat of the burst ECL_COORDS: 272.48, -2.58 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.