////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 03 May 19 15:24:21 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900644 SRC_RA: 270.6469d {+18h 02m 35s} (J2000), 270.9609d {+18h 03m 51s} (current), 269.8316d {+17h 59m 20s} (1950) SRC_DEC: -32.1269d {-32d 07' 36"} (J2000), -32.1254d {-32d 07' 30"} (current), -32.1281d {-32d 07' 40"} (1950) DISCOVERY_DATE: 18576 TJD; 93 DOY; 19/04/03 (yy/mm/dd) DISCOVERY_TIME: 55461 SOD {15:24:21.00} UT LEAD_TIME: 121.186 [days] MAX_DATE: 18697 TJD; 214 DOY; 19/08/02 (yy/mm/dd) MAX_TIME: 71539 SOD {19:52:19.20} UT MAX_UNCERT: 10.090 [days] CUSP_WIDTH: 105.81 +/- 9.96 [days] u0: 0.00 +/- 1.57 [RingUnits] MAX_MAG: 12.7 mag (estimated) BASE_MAG: 19.02 +/- 0.00 [mag] AMPLIFICATION: 347.60 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0644.html SUN_POSTN: 40.47d {+02h 41m 52s} +15.71d {+15d 42' 48"} SUN_DIST: 131.50 [deg] Sun_angle= 8.6 [hr] (West of Sun) MOON_POSTN: 27.28d {+01h 49m 07s} +5.91d {+05d 54' 42"} MOON_DIST: 115.36 [deg] GAL_COORDS: 359.09, -4.76 [deg] galactic lon,lat of the burst ECL_COORDS: 270.55, -8.69 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.