////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Aug 19 09:37:43 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901331 SRC_RA: 269.9497d {+17h 59m 48s} (J2000), 270.2600d {+18h 01m 02s} (current), 269.1564d {+17h 56m 38s} (1950) SRC_DEC: -28.7650d {-28d 45' 53"} (J2000), -28.7648d {-28d 45' 52"} (current), -28.7628d {-28d 45' 45"} (1950) DISCOVERY_DATE: 18686 TJD; 203 DOY; 19/07/22 (yy/mm/dd) DISCOVERY_TIME: 34663 SOD {09:37:43.00} UT LEAD_TIME: 37.415 [days] MAX_DATE: 18723 TJD; 240 DOY; 19/08/28 (yy/mm/dd) MAX_TIME: 70502 SOD {19:35:02.40} UT MAX_UNCERT: 0.680 [days] CUSP_WIDTH: 9.91 +/- 0.82 [days] u0: 0.00 +/- 0.34 [RingUnits] MAX_MAG: 7.5 mag (estimated) BASE_MAG: 19.49 +/- 0.00 [mag] AMPLIFICATION: 419.30 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1331.html SUN_POSTN: 151.16d {+10h 04m 38s} +11.81d {+11d 48' 39"} SUN_DIST: 121.05 [deg] Sun_angle= -7.9 [hr] (East of Sun) MOON_POSTN: 43.67d {+02h 54m 42s} +11.92d {+11d 54' 58"} MOON_DIST: 133.54 [deg] GAL_COORDS: 1.73, -2.59 [deg] galactic lon,lat of the burst ECL_COORDS: 269.96, -5.33 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.