////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 09 Apr 18 13:54:11 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800530 SRC_RA: 268.5669d {+17h 54m 16s} (J2000), 268.8568d {+17h 55m 26s} (current), 267.7700d {+17h 51m 05s} (1950) SRC_DEC: -29.3441d {-29d 20' 38"} (J2000), -29.3464d {-29d 20' 46"} (current), -29.3352d {-29d 20' 06"} (1950) DISCOVERY_DATE: 18186 TJD; 68 DOY; 18/03/09 (yy/mm/dd) DISCOVERY_TIME: 50051 SOD {13:54:11.00} UT LEAD_TIME: 25.209 [days] MAX_DATE: 18211 TJD; 93 DOY; 18/04/03 (yy/mm/dd) MAX_TIME: 68083 SOD {18:54:43.20} UT MAX_UNCERT: 0.000 [days] CUSP_WIDTH: 0.26 +/- 0.00 [days] u0: 0.06 +/- 0.00 [RingUnits] MAX_MAG: 16.0 mag (estimated) BASE_MAG: 19.04 +/- 0.00 [mag] AMPLIFICATION: 16.07 +/- 0.49 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0530.html SUN_POSTN: 18.16d {+01h 12m 38s} +7.69d {+07d 41' 36"} SUN_DIST: 110.56 [deg] Sun_angle= 7.3 [hr] (West of Sun) MOON_POSTN: 305.49d {+20h 21m 58s} -18.58d {-18d 34' 32"} MOON_DIST: 35.00 [deg] GAL_COORDS: 0.62, -1.83 [deg] galactic lon,lat of the burst ECL_COORDS: 268.74, -5.91 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.