////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 05 Apr 15 15:19:54 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500621 SRC_RA: 270.0632d {+18h 00m 15s} (J2000), 270.3028d {+18h 01m 13s} (current), 269.2738d {+17h 57m 06s} (1950) SRC_DEC: -28.1393d {-28d 08' 20"} (J2000), -28.1390d {-28d 08' 20"} (current), -28.1377d {-28d 08' 15"} (1950) DISCOVERY_DATE: 17086 TJD; 64 DOY; 15/03/05 (yy/mm/dd) DISCOVERY_TIME: 55194 SOD {15:19:54.00} UT LEAD_TIME: 67.390 [days] MAX_DATE: 17154 TJD; 132 DOY; 15/05/12 (yy/mm/dd) MAX_TIME: 2505 SOD {00:41:45.60} UT MAX_UNCERT: 3.720 [days] CUSP_WIDTH: 21.77 +/- 1.92 [days] u0: 0.00 +/- 0.83 [RingUnits] MAX_MAG: 8.9 mag (estimated) BASE_MAG: 17.58 +/- 0.00 [mag] AMPLIFICATION: 302.46 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0621.html SUN_POSTN: 14.30d {+00h 57m 12s} +6.11d {+06d 06' 39"} SUN_DIST: 105.21 [deg] Sun_angle= 6.9 [hr] (West of Sun) MOON_POSTN: 206.70d {+13h 46m 47s} -9.30d {-09d 18' 15"} MOON_DIST: 62.41 [deg] GAL_COORDS: 2.32, -2.36 [deg] galactic lon,lat of the burst ECL_COORDS: 270.06, -4.70 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.