////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Mar 18 22:29:37 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800443 SRC_RA: 263.7012d {+17h 34m 48s} (J2000), 263.9890d {+17h 35m 57s} (current), 262.9088d {+17h 31m 38s} (1950) SRC_DEC: -28.7996d {-28d 47' 58"} (J2000), -28.8104d {-28d 48' 37"} (current), -28.7671d {-28d 46' 01"} (1950) DISCOVERY_DATE: 18172 TJD; 54 DOY; 18/02/23 (yy/mm/dd) DISCOVERY_TIME: 80977 SOD {22:29:37.00} UT LEAD_TIME: 18.628 [days] MAX_DATE: 18191 TJD; 73 DOY; 18/03/14 (yy/mm/dd) MAX_TIME: 48815 SOD {13:33:35.99} UT MAX_UNCERT: 0.160 [days] CUSP_WIDTH: 5.72 +/- 0.43 [days] u0: 0.46 +/- 0.01 [RingUnits] MAX_MAG: 18.9 mag (estimated) BASE_MAG: 19.77 +/- 0.00 [mag] AMPLIFICATION: 2.30 +/- 0.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0443.html SUN_POSTN: 2.98d {+00h 11m 54s} +1.29d {+01d 17' 20"} SUN_DIST: 98.49 [deg] Sun_angle= 6.6 [hr] (West of Sun) MOON_POSTN: 83.53d {+05h 34m 06s} +19.37d {+19d 22' 00"} MOON_DIST: 170.55 [deg] GAL_COORDS: 358.86, 2.08 [deg] galactic lon,lat of the burst ECL_COORDS: 264.46, -5.48 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.