////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 15 Sep 19 20:04:59 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901450 SRC_RA: 261.9578d {+17h 27m 50s} (J2000), 262.2744d {+17h 29m 06s} (current), 261.1516d {+17h 24m 36s} (1950) SRC_DEC: -31.0519d {-31d 03' 06"} (J2000), -31.0669d {-31d 04' 00"} (current), -31.0110d {-31d 00' 39"} (1950) DISCOVERY_DATE: 18710 TJD; 227 DOY; 19/08/15 (yy/mm/dd) DISCOVERY_TIME: 72299 SOD {20:04:59.00} UT LEAD_TIME: 53.811 [days] MAX_DATE: 18764 TJD; 281 DOY; 19/10/08 (yy/mm/dd) MAX_TIME: 55987 SOD {15:33:07.20} UT MAX_UNCERT: 1.280 [days] CUSP_WIDTH: 23.57 +/- 0.99 [days] u0: 0.00 +/- 0.24 [RingUnits] MAX_MAG: 6.4 mag (estimated) BASE_MAG: 17.47 +/- 0.00 [mag] AMPLIFICATION: 624.53 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1450.html SUN_POSTN: 173.29d {+11h 33m 10s} +2.90d {+02d 53' 55"} SUN_DIST: 90.63 [deg] Sun_angle= -5.9 [hr] (East of Sun) MOON_POSTN: 11.95d {+00h 47m 47s} -0.29d {-00d 17' 35"} MOON_DIST: 106.60 [deg] GAL_COORDS: 356.14, 2.11 [deg] galactic lon,lat of the burst ECL_COORDS: 263.05, -7.81 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.