////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 20 Mar 19 20:41:17 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900338 SRC_RA: 272.1479d {+18h 08m 35s} (J2000), 272.4533d {+18h 09m 49s} (current), 271.3501d {+18h 05m 24s} (1950) SRC_DEC: -29.4734d {-29d 28' 23"} (J2000), -29.4691d {-29d 28' 08"} (current), -29.4819d {-29d 28' 54"} (1950) DISCOVERY_DATE: 18534 TJD; 51 DOY; 19/02/20 (yy/mm/dd) DISCOVERY_TIME: 74477 SOD {20:41:17.00} UT LEAD_TIME: 37.690 [days] MAX_DATE: 18572 TJD; 89 DOY; 19/03/30 (yy/mm/dd) MAX_TIME: 47692 SOD {13:14:52.80} UT MAX_UNCERT: 10.770 [days] CUSP_WIDTH: 43.14 +/- 10.70 [days] u0: 0.82 +/- 0.07 [RingUnits] MAX_MAG: 18.9 mag (estimated) BASE_MAG: 19.33 +/- 0.00 [mag] AMPLIFICATION: 1.50 +/- 0.08 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0338.html SUN_POSTN: 359.95d {+23h 59m 49s} -0.02d {-00d 01' 12"} SUN_DIST: 87.81 [deg] Sun_angle= 5.8 [hr] (West of Sun) MOON_POSTN: 179.27d {+11h 57m 05s} +5.21d {+05d 12' 43"} MOON_DIST: 95.33 [deg] GAL_COORDS: 2.05, -4.61 [deg] galactic lon,lat of the burst ECL_COORDS: 271.88, -6.05 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.