////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 04 May 19 18:19:25 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900660 SRC_RA: 271.7296d {+18h 06m 55s} (J2000), 272.0309d {+18h 08m 07s} (current), 270.9473d {+18h 03m 47s} (1950) SRC_DEC: -26.9855d {-26d 59' 07"} (J2000), -26.9820d {-26d 58' 54"} (current), -26.9920d {-26d 59' 30"} (1950) DISCOVERY_DATE: 18577 TJD; 94 DOY; 19/04/04 (yy/mm/dd) DISCOVERY_TIME: 65965 SOD {18:19:25.00} UT LEAD_TIME: 42.916 [days] MAX_DATE: 18620 TJD; 137 DOY; 19/05/17 (yy/mm/dd) MAX_TIME: 58665 SOD {16:17:45.60} UT MAX_UNCERT: 1.110 [days] CUSP_WIDTH: 8.16 +/- 0.62 [days] u0: 0.00 +/- 0.91 [RingUnits] MAX_MAG: 6.6 mag (estimated) BASE_MAG: 17.30 +/- 0.00 [mag] AMPLIFICATION: 40.12 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0660.html SUN_POSTN: 41.54d {+02h 46m 11s} +16.04d {+16d 02' 23"} SUN_DIST: 132.09 [deg] Sun_angle= 8.6 [hr] (West of Sun) MOON_POSTN: 40.89d {+02h 43m 33s} +10.92d {+10d 55' 12"} MOON_DIST: 129.41 [deg] GAL_COORDS: 4.05, -3.09 [deg] galactic lon,lat of the burst ECL_COORDS: 271.54, -3.56 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.