////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 02 Sep 18 14:09:53 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801588 SRC_RA: 272.5967d {+18h 10m 23s} (J2000), 272.8899d {+18h 11m 34s} (current), 271.8079d {+18h 07m 14s} (1950) SRC_DEC: -28.0500d {-28d 03' 00"} (J2000), -28.0450d {-28d 02' 41"} (current), -28.0607d {-28d 03' 38"} (1950) DISCOVERY_DATE: 18332 TJD; 214 DOY; 18/08/02 (yy/mm/dd) DISCOVERY_TIME: 50993 SOD {14:09:53.00} UT LEAD_TIME: 22.685 [days] MAX_DATE: 18355 TJD; 237 DOY; 18/08/25 (yy/mm/dd) MAX_TIME: 23759 SOD {06:35:59.99} UT MAX_UNCERT: 0.170 [days] CUSP_WIDTH: 8.24 +/- 0.22 [days] u0: 0.73 +/- 0.00 [RingUnits] MAX_MAG: 17.6 mag (estimated) BASE_MAG: 18.14 +/- 0.00 [mag] AMPLIFICATION: 1.62 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1588.html SUN_POSTN: 161.59d {+10h 46m 22s} +7.79d {+07d 47' 38"} SUN_DIST: 112.42 [deg] Sun_angle= -7.4 [hr] (East of Sun) MOON_POSTN: 62.33d {+04h 09m 18s} +16.35d {+16d 21' 16"} MOON_DIST: 149.50 [deg] GAL_COORDS: 3.49, -4.27 [deg] galactic lon,lat of the burst ECL_COORDS: 272.30, -4.63 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.