////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 21 Jul 18 21:21:03 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801327 SRC_RA: 270.6381d {+18h 02m 33s} (J2000), 270.9358d {+18h 03m 45s} (current), 269.8323d {+17h 59m 20s} (1950) SRC_DEC: -30.6905d {-30d 41' 25"} (J2000), -30.6891d {-30d 41' 20"} (current), -30.6916d {-30d 41' 29"} (1950) DISCOVERY_DATE: 18290 TJD; 172 DOY; 18/06/21 (yy/mm/dd) DISCOVERY_TIME: 76863 SOD {21:21:03.00} UT LEAD_TIME: 48.316 [days] MAX_DATE: 18339 TJD; 221 DOY; 18/08/09 (yy/mm/dd) MAX_TIME: 17798 SOD {04:56:38.39} UT MAX_UNCERT: 12.960 [days] CUSP_WIDTH: 26.10 +/- 6.07 [days] u0: 0.66 +/- 0.41 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 19.13 +/- 0.00 [mag] AMPLIFICATION: 1.74 +/- 0.81 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1327.html SUN_POSTN: 121.20d {+08h 04m 49s} +20.34d {+20d 20' 37"} SUN_DIST: 150.91 [deg] Sun_angle= -10.0 [hr] (East of Sun) MOON_POSTN: 232.43d {+15h 29m 42s} -13.70d {-13d 42' 16"} MOON_DIST: 39.22 [deg] GAL_COORDS: 0.34, -4.06 [deg] galactic lon,lat of the burst ECL_COORDS: 270.55, -7.25 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.