////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 20 Mar 19 20:41:15 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900337 SRC_RA: 271.7665d {+18h 07m 04s} (J2000), 272.0724d {+18h 08m 17s} (current), 270.9675d {+18h 03m 52s} (1950) SRC_DEC: -29.6586d {-29d 39' 30"} (J2000), -29.6550d {-29d 39' 17"} (current), -29.6652d {-29d 39' 54"} (1950) DISCOVERY_DATE: 18534 TJD; 51 DOY; 19/02/20 (yy/mm/dd) DISCOVERY_TIME: 74475 SOD {20:41:15.00} UT LEAD_TIME: 32.685 [days] MAX_DATE: 18567 TJD; 84 DOY; 19/03/25 (yy/mm/dd) MAX_TIME: 47260 SOD {13:07:40.79} UT MAX_UNCERT: 7.880 [days] CUSP_WIDTH: 20.82 +/- 6.19 [days] u0: 1.07 +/- 0.10 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 18.63 +/- 0.00 [mag] AMPLIFICATION: 1.29 +/- 0.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0337.html SUN_POSTN: 359.95d {+23h 59m 49s} -0.02d {-00d 01' 12"} SUN_DIST: 88.15 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 179.27d {+11h 57m 05s} +5.21d {+05d 12' 44"} MOON_DIST: 95.01 [deg] GAL_COORDS: 1.72, -4.41 [deg] galactic lon,lat of the burst ECL_COORDS: 271.54, -6.23 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.