////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 24 Mar 18 21:10:06 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800472 SRC_RA: 263.2017d {+17h 32m 48s} (J2000), 263.4770d {+17h 33m 54s} (current), 262.4436d {+17h 29m 46s} (1950) SRC_DEC: -23.0768d {-23d 04' 35"} (J2000), -23.0885d {-23d 05' 18"} (current), -23.0420d {-23d 02' 30"} (1950) DISCOVERY_DATE: 18173 TJD; 55 DOY; 18/02/24 (yy/mm/dd) DISCOVERY_TIME: 76206 SOD {21:10:06.00} UT LEAD_TIME: 65.365 [days] MAX_DATE: 18239 TJD; 121 DOY; 18/05/01 (yy/mm/dd) MAX_TIME: 21340 SOD {05:55:40.79} UT MAX_UNCERT: 9.040 [days] CUSP_WIDTH: 48.61 +/- 9.69 [days] u0: 0.00 +/- 1.25 [RingUnits] MAX_MAG: 12.4 mag (estimated) BASE_MAG: 19.62 +/- 0.00 [mag] AMPLIFICATION: 87.84 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0472.html SUN_POSTN: 3.84d {+00h 15m 21s} +1.66d {+01d 39' 39"} SUN_DIST: 100.18 [deg] Sun_angle= 6.7 [hr] (West of Sun) MOON_POSTN: 97.69d {+06h 30m 46s} +20.21d {+20d 12' 52"} MOON_DIST: 166.48 [deg] GAL_COORDS: 3.44, 5.55 [deg] galactic lon,lat of the burst ECL_COORDS: 263.75, 0.22 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.