////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 02 Sep 18 14:09:51 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801587 SRC_RA: 272.1170d {+18h 08m 28s} (J2000), 272.4077d {+18h 09m 38s} (current), 271.3351d {+18h 05m 20s} (1950) SRC_DEC: -26.9344d {-26d 56' 03"} (J2000), -26.9303d {-26d 55' 48"} (current), -26.9428d {-26d 56' 33"} (1950) DISCOVERY_DATE: 18332 TJD; 214 DOY; 18/08/02 (yy/mm/dd) DISCOVERY_TIME: 50991 SOD {14:09:51.00} UT LEAD_TIME: 22.187 [days] MAX_DATE: 18354 TJD; 236 DOY; 18/08/24 (yy/mm/dd) MAX_TIME: 67132 SOD {18:38:52.79} UT MAX_UNCERT: 0.270 [days] CUSP_WIDTH: 6.39 +/- 0.30 [days] u0: 0.98 +/- 0.02 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 18.22 +/- 0.00 [mag] AMPLIFICATION: 1.34 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1587.html SUN_POSTN: 161.59d {+10h 46m 22s} +7.79d {+07d 47' 38"} SUN_DIST: 112.04 [deg] Sun_angle= -7.4 [hr] (East of Sun) MOON_POSTN: 62.33d {+04h 09m 18s} +16.35d {+16d 21' 16"} MOON_DIST: 150.20 [deg] GAL_COORDS: 4.26, -3.36 [deg] galactic lon,lat of the burst ECL_COORDS: 271.89, -3.51 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.