////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 05 Sep 18 19:37:45 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801636 SRC_RA: 267.7002d {+17h 50m 48s} (J2000), 268.0051d {+17h 52m 01s} (current), 266.8804d {+17h 47m 31s} (1950) SRC_DEC: -32.8117d {-32d 48' 41"} (J2000), -32.8156d {-32d 48' 55"} (current), -32.7985d {-32d 47' 54"} (1950) DISCOVERY_DATE: 18335 TJD; 217 DOY; 18/08/05 (yy/mm/dd) DISCOVERY_TIME: 70665 SOD {19:37:45.00} UT LEAD_TIME: 46.297 [days] MAX_DATE: 18382 TJD; 264 DOY; 18/09/21 (yy/mm/dd) MAX_TIME: 9936 SOD {02:45:36.00} UT MAX_UNCERT: 5.330 [days] CUSP_WIDTH: 30.76 +/- 2.39 [days] u0: 0.85 +/- 0.10 [RingUnits] MAX_MAG: 18.0 mag (estimated) BASE_MAG: 18.40 +/- 0.00 [mag] AMPLIFICATION: 1.46 +/- 0.10 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1636.html SUN_POSTN: 164.51d {+10h 58m 02s} +6.60d {+06d 36' 15"} SUN_DIST: 104.90 [deg] Sun_angle= -6.9 [hr] (East of Sun) MOON_POSTN: 110.22d {+07h 20m 52s} +20.79d {+20d 47' 37"} MOON_DIST: 156.89 [deg] GAL_COORDS: 357.25, -2.95 [deg] galactic lon,lat of the burst ECL_COORDS: 268.04, -9.39 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.