////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Mar 18 22:28:29 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800410 SRC_RA: 272.2277d {+18h 08m 55s} (J2000), 272.5120d {+18h 10m 03s} (current), 271.4443d {+18h 05m 47s} (1950) SRC_DEC: -27.1697d {-27d 10' 10"} (J2000), -27.1655d {-27d 09' 55"} (current), -27.1786d {-27d 10' 42"} (1950) DISCOVERY_DATE: 18172 TJD; 54 DOY; 18/02/23 (yy/mm/dd) DISCOVERY_TIME: 80909 SOD {22:28:29.00} UT LEAD_TIME: 131.805 [days] MAX_DATE: 18304 TJD; 186 DOY; 18/07/05 (yy/mm/dd) MAX_TIME: 64022 SOD {17:47:02.39} UT MAX_UNCERT: 8.950 [days] CUSP_WIDTH: 58.96 +/- 4.48 [days] u0: 0.00 +/- 0.70 [RingUnits] MAX_MAG: 6.6 mag (estimated) BASE_MAG: 16.56 +/- 0.00 [mag] AMPLIFICATION: 644.06 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0410.html SUN_POSTN: 2.97d {+00h 11m 54s} +1.29d {+01d 17' 19"} SUN_DIST: 91.00 [deg] Sun_angle= 6.0 [hr] (West of Sun) MOON_POSTN: 83.51d {+05h 34m 03s} +19.37d {+19d 21' 56"} MOON_DIST: 168.64 [deg] GAL_COORDS: 4.10, -3.56 [deg] galactic lon,lat of the burst ECL_COORDS: 271.99, -3.75 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.