////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 28 Jul 19 08:21:10 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901177 SRC_RA: 268.9352d {+17h 55m 44s} (J2000), 269.2428d {+17h 56m 58s} (current), 268.1462d {+17h 52m 35s} (1950) SRC_DEC: -28.0788d {-28d 04' 43"} (J2000), -28.0805d {-28d 04' 49"} (current), -28.0717d {-28d 04' 17"} (1950) DISCOVERY_DATE: 18662 TJD; 179 DOY; 19/06/28 (yy/mm/dd) DISCOVERY_TIME: 30070 SOD {08:21:10.00} UT LEAD_TIME: 36.051 [days] MAX_DATE: 18698 TJD; 215 DOY; 19/08/03 (yy/mm/dd) MAX_TIME: 34473 SOD {09:34:33.60} UT MAX_UNCERT: 0.370 [days] CUSP_WIDTH: 10.83 +/- 0.46 [days] u0: 0.00 +/- 0.13 [RingUnits] MAX_MAG: 7.5 mag (estimated) BASE_MAG: 19.00 +/- 0.00 [mag] AMPLIFICATION: 523.66 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1177.html SUN_POSTN: 127.35d {+08h 29m 24s} +19.01d {+19d 00' 50"} SUN_DIST: 144.07 [deg] Sun_angle= -9.5 [hr] (East of Sun) MOON_POSTN: 73.23d {+04h 52m 56s} +19.69d {+19d 41' 06"} MOON_DIST: 163.15 [deg] GAL_COORDS: 1.88, -1.47 [deg] galactic lon,lat of the burst ECL_COORDS: 269.06, -4.64 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.