////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 03 Sep 18 19:27:19 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801606 SRC_RA: 268.2272d {+17h 52m 55s} (J2000), 268.5231d {+17h 54m 06s} (current), 267.4314d {+17h 49m 44s} (1950) SRC_DEC: -29.1664d {-29d 09' 58"} (J2000), -29.1693d {-29d 10' 09"} (current), -29.1559d {-29d 09' 20"} (1950) DISCOVERY_DATE: 18333 TJD; 215 DOY; 18/08/03 (yy/mm/dd) DISCOVERY_TIME: 70039 SOD {19:27:19.00} UT LEAD_TIME: 25.933 [days] MAX_DATE: 18359 TJD; 241 DOY; 18/08/29 (yy/mm/dd) MAX_TIME: 64281 SOD {17:51:21.59} UT MAX_UNCERT: 1.010 [days] CUSP_WIDTH: 21.90 +/- 0.97 [days] u0: 1.03 +/- 0.01 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 18.72 +/- 0.00 [mag] AMPLIFICATION: 1.31 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1606.html SUN_POSTN: 162.70d {+10h 50m 47s} +7.35d {+07d 20' 47"} SUN_DIST: 107.37 [deg] Sun_angle= -7.1 [hr] (East of Sun) MOON_POSTN: 79.66d {+05h 18m 39s} +19.48d {+19d 28' 57"} MOON_DIST: 167.40 [deg] GAL_COORDS: 0.62, -1.48 [deg] galactic lon,lat of the burst ECL_COORDS: 268.44, -5.74 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.