////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 22 Sep 18 08:00:00 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801712 SRC_RA: 273.2676d {+18h 13m 04s} (J2000), 273.5596d {+18h 14m 14s} (current), 272.4842d {+18h 09m 56s} (1950) SRC_DEC: -27.1936d {-27d 11' 36"} (J2000), -27.1874d {-27d 11' 14"} (current), -27.2076d {-27d 12' 26"} (1950) DISCOVERY_DATE: 18352 TJD; 234 DOY; 18/08/22 (yy/mm/dd) DISCOVERY_TIME: 28800 SOD {08:00:00.00} UT LEAD_TIME: 113.526 [days] MAX_DATE: 18465 TJD; 347 DOY; 18/12/13 (yy/mm/dd) MAX_TIME: 74217 SOD {20:36:57.60} UT MAX_UNCERT: 5.250 [days] CUSP_WIDTH: 60.11 +/- 3.06 [days] u0: 0.00 +/- 0.99 [RingUnits] MAX_MAG: 7.1 mag (estimated) BASE_MAG: 17.14 +/- 0.00 [mag] AMPLIFICATION: 559.60 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1712.html SUN_POSTN: 179.33d {+11h 57m 20s} +0.29d {+00d 17' 19"} SUN_DIST: 93.89 [deg] Sun_angle= -6.3 [hr] (East of Sun) MOON_POSTN: 330.72d {+22h 02m 52s} -14.02d {-14d 01' 25"} MOON_DIST: 54.64 [deg] GAL_COORDS: 4.53, -4.39 [deg] galactic lon,lat of the burst ECL_COORDS: 272.91, -3.79 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.