////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Mar 18 22:28:41 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800416 SRC_RA: 268.4640d {+17h 53m 51s} (J2000), 268.7582d {+17h 55m 02s} (current), 267.6536d {+17h 50m 37s} (1950) SRC_DEC: -31.4083d {-31d 24' 29"} (J2000), -31.4107d {-31d 24' 38"} (current), -31.3989d {-31d 23' 55"} (1950) DISCOVERY_DATE: 18172 TJD; 54 DOY; 18/02/23 (yy/mm/dd) DISCOVERY_TIME: 80921 SOD {22:28:41.00} UT LEAD_TIME: 64.776 [days] MAX_DATE: 18237 TJD; 119 DOY; 18/04/29 (yy/mm/dd) MAX_TIME: 61603 SOD {17:06:43.19} UT MAX_UNCERT: 3.180 [days] CUSP_WIDTH: 22.21 +/- 1.63 [days] u0: 0.00 +/- 0.78 [RingUnits] MAX_MAG: 8.2 mag (estimated) BASE_MAG: 17.07 +/- 0.00 [mag] AMPLIFICATION: 266.50 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0416.html SUN_POSTN: 2.98d {+00h 11m 54s} +1.29d {+01d 17' 19"} SUN_DIST: 94.27 [deg] Sun_angle= 6.3 [hr] (West of Sun) MOON_POSTN: 83.52d {+05h 34m 04s} +19.37d {+19d 21' 57"} MOON_DIST: 167.06 [deg] GAL_COORDS: 358.79, -2.80 [deg] galactic lon,lat of the burst ECL_COORDS: 268.68, -7.98 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.