////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 06 Aug 18 19:42:49 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801381 SRC_RA: 270.1879d {+18h 00m 45s} (J2000), 270.4798d {+18h 01m 55s} (current), 269.3996d {+17h 57m 36s} (1950) SRC_DEC: -27.9572d {-27d 57' 25"} (J2000), -27.9566d {-27d 57' 23"} (current), -27.9562d {-27d 57' 21"} (1950) DISCOVERY_DATE: 18305 TJD; 187 DOY; 18/07/06 (yy/mm/dd) DISCOVERY_TIME: 70969 SOD {19:42:49.00} UT LEAD_TIME: 23.944 [days] MAX_DATE: 18329 TJD; 211 DOY; 18/07/30 (yy/mm/dd) MAX_TIME: 66096 SOD {18:21:36.00} UT MAX_UNCERT: 0.190 [days] CUSP_WIDTH: 7.85 +/- 0.25 [days] u0: 0.82 +/- 0.01 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 18.82 +/- 0.00 [mag] AMPLIFICATION: 1.49 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1381.html SUN_POSTN: 136.76d {+09h 07m 03s} +16.54d {+16d 32' 21"} SUN_DIST: 135.94 [deg] Sun_angle= -8.9 [hr] (East of Sun) MOON_POSTN: 69.54d {+04h 38m 10s} +17.80d {+17d 48' 03"} MOON_DIST: 158.25 [deg] GAL_COORDS: 2.53, -2.37 [deg] galactic lon,lat of the burst ECL_COORDS: 270.17, -4.52 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.