////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 31 Mar 17 19:29:02 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700448 SRC_RA: 268.6686d {+17h 54m 40s} (J2000), 268.9461d {+17h 55m 47s} (current), 267.8607d {+17h 51m 27s} (1950) SRC_DEC: -31.0319d {-31d 01' 54"} (J2000), -31.0339d {-31d 02' 01"} (current), -31.0235d {-31d 01' 23"} (1950) DISCOVERY_DATE: 17815 TJD; 62 DOY; 17/03/03 (yy/mm/dd) DISCOVERY_TIME: 70142 SOD {19:29:02.00} UT LEAD_TIME: 50.249 [days] MAX_DATE: 17866 TJD; 113 DOY; 17/04/23 (yy/mm/dd) MAX_TIME: 5270 SOD {01:27:50.40} UT MAX_UNCERT: 6.300 [days] CUSP_WIDTH: 35.90 +/- 3.82 [days] u0: 0.73 +/- 0.14 [RingUnits] MAX_MAG: 16.4 mag (estimated) BASE_MAG: 16.87 +/- 0.00 [mag] AMPLIFICATION: 1.61 +/- 0.21 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0448.html SUN_POSTN: 10.37d {+00h 41m 28s} +4.46d {+04d 27' 34"} SUN_DIST: 102.08 [deg] Sun_angle= 6.8 [hr] (West of Sun) MOON_POSTN: 60.65d {+04h 02m 35s} +15.43d {+15d 25' 58"} MOON_DIST: 149.82 [deg] GAL_COORDS: 359.21, -2.76 [deg] galactic lon,lat of the burst ECL_COORDS: 268.85, -7.60 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.