////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 20 Mar 15 11:23:32 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500447 SRC_RA: 273.6473d {+18h 14m 35s} (J2000), 273.8817d {+18h 15m 32s} (current), 272.8731d {+18h 11m 30s} (1950) SRC_DEC: -25.6738d {-25d 40' 25"} (J2000), -25.6683d {-25d 40' 05"} (current), -25.6896d {-25d 41' 22"} (1950) DISCOVERY_DATE: 17073 TJD; 51 DOY; 15/02/20 (yy/mm/dd) DISCOVERY_TIME: 41012 SOD {11:23:32.00} UT LEAD_TIME: 62.482 [days] MAX_DATE: 17135 TJD; 113 DOY; 15/04/23 (yy/mm/dd) MAX_TIME: 82684 SOD {22:58:04.79} UT MAX_UNCERT: 22.310 [days] CUSP_WIDTH: 71.36 +/- 20.80 [days] u0: 0.28 +/- 0.35 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 19.83 +/- 0.00 [mag] AMPLIFICATION: 3.64 +/- 4.31 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0447.html SUN_POSTN: 359.57d {+23h 58m 17s} -0.19d {-00d 11' 07"} SUN_DIST: 86.04 [deg] Sun_angle= 5.7 [hr] (West of Sun) MOON_POSTN: 0.35d {+00h 01m 25s} +1.05d {+01d 03' 09"} MOON_DIST: 87.28 [deg] GAL_COORDS: 6.03, -3.96 [deg] galactic lon,lat of the burst ECL_COORDS: 273.29, -2.28 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.