////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Mar 18 22:29:49 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800449 SRC_RA: 267.1180d {+17h 48m 28s} (J2000), 267.4153d {+17h 49m 40s} (current), 266.2992d {+17h 45m 12s} (1950) SRC_DEC: -32.6864d {-32d 41' 10"} (J2000), -32.6912d {-32d 41' 27"} (current), -32.6704d {-32d 40' 12"} (1950) DISCOVERY_DATE: 18172 TJD; 54 DOY; 18/02/23 (yy/mm/dd) DISCOVERY_TIME: 80989 SOD {22:29:49.00} UT LEAD_TIME: 24.327 [days] MAX_DATE: 18197 TJD; 79 DOY; 18/03/20 (yy/mm/dd) MAX_TIME: 22809 SOD {06:20:09.59} UT MAX_UNCERT: 0.420 [days] CUSP_WIDTH: 29.76 +/- 1.93 [days] u0: 0.13 +/- 0.00 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 20.09 +/- 0.01 [mag] AMPLIFICATION: 7.31 +/- 0.19 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0449.html SUN_POSTN: 2.98d {+00h 11m 54s} +1.29d {+01d 17' 20"} SUN_DIST: 95.38 [deg] Sun_angle= 6.4 [hr] (West of Sun) MOON_POSTN: 83.53d {+05h 34m 07s} +19.37d {+19d 22' 01"} MOON_DIST: 166.23 [deg] GAL_COORDS: 357.11, -2.47 [deg] galactic lon,lat of the burst ECL_COORDS: 267.54, -9.27 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.