////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 19 Sep 16 19:35:02 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201601801 SRC_RA: 270.6453d {+18h 02m 35s} (J2000), 270.9073d {+18h 03m 38s} (current), 269.8577d {+17h 59m 26s} (1950) SRC_DEC: -27.8513d {-27d 51' 04"} (J2000), -27.8500d {-27d 51' 00"} (current), -27.8525d {-27d 51' 08"} (1950) DISCOVERY_DATE: 17619 TJD; 232 DOY; 16/08/19 (yy/mm/dd) DISCOVERY_TIME: 70502 SOD {19:35:02.00} UT LEAD_TIME: 43.974 [days] MAX_DATE: 17663 TJD; 276 DOY; 16/10/02 (yy/mm/dd) MAX_TIME: 68256 SOD {18:57:36.00} UT MAX_UNCERT: 2.720 [days] CUSP_WIDTH: 40.96 +/- 1.95 [days] u0: 0.47 +/- 0.04 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 19.28 +/- 0.00 [mag] AMPLIFICATION: 2.27 +/- 0.17 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1801.html SUN_POSTN: 177.51d {+11h 50m 02s} +1.08d {+01d 04' 44"} SUN_DIST: 93.51 [deg] Sun_angle= -6.2 [hr] (East of Sun) MOON_POSTN: 37.84d {+02h 31m 20s} +10.39d {+10d 23' 22"} MOON_DIST: 127.36 [deg] GAL_COORDS: 2.82, -2.67 [deg] galactic lon,lat of the burst ECL_COORDS: 270.57, -4.41 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.