////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 07 Apr 12 21:24:30 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200419 SRC_RA: 263.1067d {+17h 32m 26s} (J2000), 263.2988d {+17h 33m 12s} (current), 262.3186d {+17h 29m 16s} (1950) SRC_DEC: -28.1383d {-28d 08' 17"} (J2000), -28.1463d {-28d 08' 46"} (current), -28.1030d {-28d 06' 10"} (1950) DISCOVERY_DATE: 15993 TJD; 67 DOY; 12/03/07 (yy/mm/dd) DISCOVERY_TIME: 77070 SOD {21:24:30.00} UT LEAD_TIME: 32.486 [days] MAX_DATE: 16026 TJD; 100 DOY; 12/04/09 (yy/mm/dd) MAX_TIME: 32659 SOD {09:04:19.20} UT MAX_UNCERT: 1.060 [days] CUSP_WIDTH: 10.84 +/- 0.94 [days] u0: 0.52 +/- 0.04 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 18.65 +/- 0.00 [mag] AMPLIFICATION: 2.09 +/- 0.15 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0419.html SUN_POSTN: 17.03d {+01h 08m 06s} +7.23d {+07d 14' 01"} SUN_DIST: 114.29 [deg] Sun_angle= 7.6 [hr] (West of Sun) MOON_POSTN: 210.65d {+14h 02m 35s} -15.43d {-15d 25' 29"} MOON_DIST: 50.12 [deg] GAL_COORDS: 359.13, 2.88 [deg] galactic lon,lat of the burst ECL_COORDS: 263.90, -4.84 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.