////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 03 Sep 18 19:27:25 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801609 SRC_RA: 268.4668d {+17h 53m 52s} (J2000), 268.7629d {+17h 55m 03s} (current), 267.6705d {+17h 50m 41s} (1950) SRC_DEC: -29.2485d {-29d 14' 54"} (J2000), -29.2510d {-29d 15' 03"} (current), -29.2391d {-29d 14' 20"} (1950) DISCOVERY_DATE: 18333 TJD; 215 DOY; 18/08/03 (yy/mm/dd) DISCOVERY_TIME: 70045 SOD {19:27:25.00} UT LEAD_TIME: 63.683 [days] MAX_DATE: 18397 TJD; 279 DOY; 18/10/06 (yy/mm/dd) MAX_TIME: 42681 SOD {11:51:21.59} UT MAX_UNCERT: 1.660 [days] CUSP_WIDTH: 25.79 +/- 1.04 [days] u0: 0.00 +/- 0.55 [RingUnits] MAX_MAG: 6.3 mag (estimated) BASE_MAG: 17.74 +/- 0.00 [mag] AMPLIFICATION: 643.88 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1609.html SUN_POSTN: 162.70d {+10h 50m 47s} +7.35d {+07d 20' 47"} SUN_DIST: 107.58 [deg] Sun_angle= -7.1 [hr] (East of Sun) MOON_POSTN: 79.66d {+05h 18m 39s} +19.48d {+19d 28' 58"} MOON_DIST: 167.20 [deg] GAL_COORDS: 0.66, -1.71 [deg] galactic lon,lat of the burst ECL_COORDS: 268.66, -5.82 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.