////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 18 Feb 19 22:22:54 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900061 SRC_RA: 264.1729d {+17h 36m 41s} (J2000), 264.4733d {+17h 37m 54s} (current), 263.3847d {+17h 33m 32s} (1950) SRC_DEC: -28.1053d {-28d 06' 18"} (J2000), -28.1158d {-28d 06' 56"} (current), -28.0751d {-28d 04' 29"} (1950) DISCOVERY_DATE: 18501 TJD; 18 DOY; 19/01/18 (yy/mm/dd) DISCOVERY_TIME: 80574 SOD {22:22:54.00} UT LEAD_TIME: 193.290 [days] MAX_DATE: 18695 TJD; 212 DOY; 19/07/31 (yy/mm/dd) MAX_TIME: 19267 SOD {05:21:07.20} UT MAX_UNCERT: 9.340 [days] CUSP_WIDTH: 119.60 +/- 5.71 [days] u0: 0.00 +/- 1.90 [RingUnits] MAX_MAG: 9.0 mag (estimated) BASE_MAG: 17.23 +/- 0.00 [mag] AMPLIFICATION: 623.37 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0061.html SUN_POSTN: 332.06d {+22h 08m 15s} -11.48d {-11d 28' 48"} SUN_DIST: 64.96 [deg] Sun_angle= 4.5 [hr] (West of Sun) MOON_POSTN: 142.91d {+09h 31m 39s} +16.87d {+16d 52' 15"} MOON_DIST: 125.35 [deg] GAL_COORDS: 359.67, 2.10 [deg] galactic lon,lat of the burst ECL_COORDS: 264.84, -4.77 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.