////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 15 Apr 12 20:47:24 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200448 SRC_RA: 270.2129d {+18h 00m 51s} (J2000), 270.4064d {+18h 01m 38s} (current), 269.4200d {+17h 57m 41s} (1950) SRC_DEC: -28.6920d {-28d 41' 30"} (J2000), -28.6916d {-28d 41' 29"} (current), -28.6911d {-28d 41' 27"} (1950) DISCOVERY_DATE: 16001 TJD; 75 DOY; 12/03/15 (yy/mm/dd) DISCOVERY_TIME: 74844 SOD {20:47:24.00} UT LEAD_TIME: 46.022 [days] MAX_DATE: 16047 TJD; 121 DOY; 12/04/30 (yy/mm/dd) MAX_TIME: 76723 SOD {21:18:43.19} UT MAX_UNCERT: 5.770 [days] CUSP_WIDTH: 24.02 +/- 3.00 [days] u0: 0.59 +/- 0.17 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 18.77 +/- 0.00 [mag] AMPLIFICATION: 1.89 +/- 0.43 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0448.html SUN_POSTN: 24.37d {+01h 37m 29s} +10.14d {+10d 08' 31"} SUN_DIST: 115.80 [deg] Sun_angle= 7.6 [hr] (West of Sun) MOON_POSTN: 325.76d {+21h 43m 01s} -8.30d {-08d 18' 08"} MOON_DIST: 55.75 [deg] GAL_COORDS: 1.90, -2.75 [deg] galactic lon,lat of the burst ECL_COORDS: 270.19, -5.25 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.