////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 01 May 12 07:58:06 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200528 SRC_RA: 268.4646d {+17h 53m 52s} (J2000), 268.6615d {+17h 54m 39s} (current), 267.6610d {+17h 50m 39s} (1950) SRC_DEC: -30.3851d {-30d 23' 05"} (J2000), -30.3868d {-30d 23' 12"} (current), -30.3757d {-30d 22' 31"} (1950) DISCOVERY_DATE: 16018 TJD; 92 DOY; 12/04/01 (yy/mm/dd) DISCOVERY_TIME: 28686 SOD {07:58:06.00} UT LEAD_TIME: 30.381 [days] MAX_DATE: 16048 TJD; 122 DOY; 12/05/01 (yy/mm/dd) MAX_TIME: 61603 SOD {17:06:43.19} UT MAX_UNCERT: 0.610 [days] CUSP_WIDTH: 5.35 +/- 0.34 [days] u0: 1.00 +/- 0.02 [RingUnits] MAX_MAG: 18.2 mag (estimated) BASE_MAG: 18.48 +/- 0.00 [mag] AMPLIFICATION: 1.34 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0528.html SUN_POSTN: 38.92d {+02h 35m 40s} +15.23d {+15d 14' 02"} SUN_DIST: 132.12 [deg] Sun_angle= 8.7 [hr] (West of Sun) MOON_POSTN: 155.01d {+10h 20m 02s} +4.76d {+04d 45' 45"} MOON_DIST: 112.76 [deg] GAL_COORDS: 359.68, -2.28 [deg] galactic lon,lat of the burst ECL_COORDS: 268.67, -6.95 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.