////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 02 Sep 18 14:10:25 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801604 SRC_RA: 262.7645d {+17h 31m 03s} (J2000), 263.0624d {+17h 32m 15s} (current), 261.9636d {+17h 27m 51s} (1950) SRC_DEC: -30.1821d {-30d 10' 55"} (J2000), -30.1949d {-30d 11' 41"} (current), -30.1451d {-30d 08' 41"} (1950) DISCOVERY_DATE: 18332 TJD; 214 DOY; 18/08/02 (yy/mm/dd) DISCOVERY_TIME: 51025 SOD {14:10:25.00} UT LEAD_TIME: 32.811 [days] MAX_DATE: 18365 TJD; 247 DOY; 18/09/04 (yy/mm/dd) MAX_TIME: 34732 SOD {09:38:52.79} UT MAX_UNCERT: 3.660 [days] CUSP_WIDTH: 14.99 +/- 1.70 [days] u0: 1.27 +/- 0.08 [RingUnits] MAX_MAG: 16.5 mag (estimated) BASE_MAG: 16.73 +/- 0.00 [mag] AMPLIFICATION: 1.20 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1604.html SUN_POSTN: 161.59d {+10h 46m 22s} +7.79d {+07d 47' 37"} SUN_DIST: 103.80 [deg] Sun_angle= -6.8 [hr] (East of Sun) MOON_POSTN: 62.33d {+04h 09m 20s} +16.36d {+16d 21' 20"} MOON_DIST: 156.53 [deg] GAL_COORDS: 357.25, 2.01 [deg] galactic lon,lat of the burst ECL_COORDS: 263.70, -6.90 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.