////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Mar 18 22:29:41 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800445 SRC_RA: 264.0467d {+17h 36m 11s} (J2000), 264.3378d {+17h 37m 21s} (current), 263.2450d {+17h 32m 59s} (1950) SRC_DEC: -30.2377d {-30d 14' 15"} (J2000), -30.2479d {-30d 14' 52"} (current), -30.2069d {-30d 12' 24"} (1950) DISCOVERY_DATE: 18172 TJD; 54 DOY; 18/02/23 (yy/mm/dd) DISCOVERY_TIME: 80981 SOD {22:29:41.00} UT LEAD_TIME: 35.264 [days] MAX_DATE: 18208 TJD; 90 DOY; 18/03/31 (yy/mm/dd) MAX_TIME: 17366 SOD {04:49:26.39} UT MAX_UNCERT: 8.310 [days] CUSP_WIDTH: 24.40 +/- 5.33 [days] u0: 0.57 +/- 0.21 [RingUnits] MAX_MAG: 19.2 mag (estimated) BASE_MAG: 19.89 +/- 0.00 [mag] AMPLIFICATION: 1.95 +/- 0.58 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0445.html SUN_POSTN: 2.98d {+00h 11m 54s} +1.29d {+01d 17' 20"} SUN_DIST: 98.11 [deg] Sun_angle= 6.6 [hr] (West of Sun) MOON_POSTN: 83.53d {+05h 34m 06s} +19.37d {+19d 22' 01"} MOON_DIST: 169.09 [deg] GAL_COORDS: 357.81, 1.05 [deg] galactic lon,lat of the burst ECL_COORDS: 264.82, -6.91 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.