////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 19 Apr 15 16:07:30 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500727 SRC_RA: 270.9079d {+18h 03m 38s} (J2000), 271.1480d {+18h 04m 36s} (current), 270.1188d {+18h 00m 29s} (1950) SRC_DEC: -28.0838d {-28d 05' 01"} (J2000), -28.0823d {-28d 04' 55"} (current), -28.0863d {-28d 05' 10"} (1950) DISCOVERY_DATE: 17100 TJD; 78 DOY; 15/03/19 (yy/mm/dd) DISCOVERY_TIME: 58050 SOD {16:07:30.00} UT LEAD_TIME: 43.628 [days] MAX_DATE: 17144 TJD; 122 DOY; 15/05/02 (yy/mm/dd) MAX_TIME: 25919 SOD {07:11:59.99} UT MAX_UNCERT: 0.910 [days] CUSP_WIDTH: 9.82 +/- 0.59 [days] u0: 0.00 +/- 0.90 [RingUnits] MAX_MAG: 10.0 mag (estimated) BASE_MAG: 18.36 +/- 0.00 [mag] AMPLIFICATION: 179.32 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0727.html SUN_POSTN: 27.23d {+01h 48m 56s} +11.22d {+11d 13' 11"} SUN_DIST: 118.17 [deg] Sun_angle= 7.7 [hr] (West of Sun) MOON_POSTN: 39.94d {+02h 39m 45s} +12.65d {+12d 38' 58"} MOON_DIST: 129.97 [deg] GAL_COORDS: 2.74, -2.98 [deg] galactic lon,lat of the burst ECL_COORDS: 270.80, -4.65 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.