////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 07 Aug 19 19:04:18 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901281 SRC_RA: 270.2758d {+18h 01m 06s} (J2000), 270.5807d {+18h 02m 19s} (current), 269.4947d {+17h 57m 59s} (1950) SRC_DEC: -26.7958d {-26d 47' 44"} (J2000), -26.7950d {-26d 47' 41"} (current), -26.7952d {-26d 47' 42"} (1950) DISCOVERY_DATE: 18671 TJD; 188 DOY; 19/07/07 (yy/mm/dd) DISCOVERY_TIME: 68658 SOD {19:04:18.00} UT LEAD_TIME: 41.503 [days] MAX_DATE: 18713 TJD; 230 DOY; 19/08/18 (yy/mm/dd) MAX_TIME: 25747 SOD {07:09:07.19} UT MAX_UNCERT: 0.880 [days] CUSP_WIDTH: 7.40 +/- 0.47 [days] u0: 0.00 +/- 1.19 [RingUnits] MAX_MAG: 10.5 mag (estimated) BASE_MAG: 17.87 +/- 0.00 [mag] AMPLIFICATION: 251.64 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1281.html SUN_POSTN: 137.46d {+09h 09m 51s} +16.33d {+16d 20' 06"} SUN_DIST: 135.42 [deg] Sun_angle= -8.9 [hr] (East of Sun) MOON_POSTN: 224.84d {+14h 59m 21s} -12.12d {-12d 07' 25"} MOON_DIST: 45.27 [deg] GAL_COORDS: 3.58, -1.86 [deg] galactic lon,lat of the burst ECL_COORDS: 270.25, -3.36 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.