////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 16 Mar 19 11:48:45 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900270 SRC_RA: 269.9524d {+17h 59m 49s} (J2000), 270.2702d {+18h 01m 05s} (current), 269.1216d {+17h 56m 29s} (1950) SRC_DEC: -34.3483d {-34d 20' 53"} (J2000), -34.3481d {-34d 20' 52"} (current), -34.3461d {-34d 20' 45"} (1950) DISCOVERY_DATE: 18530 TJD; 47 DOY; 19/02/16 (yy/mm/dd) DISCOVERY_TIME: 42525 SOD {11:48:45.00} UT LEAD_TIME: 23.740 [days] MAX_DATE: 18554 TJD; 71 DOY; 19/03/12 (yy/mm/dd) MAX_TIME: 20044 SOD {05:34:04.79} UT MAX_UNCERT: 0.040 [days] CUSP_WIDTH: 4.01 +/- 0.10 [days] u0: 0.35 +/- 0.00 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 19.05 +/- 0.00 [mag] AMPLIFICATION: 2.92 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0270.html SUN_POSTN: 355.96d {+23h 43m 51s} -1.75d {-01d 44' 52"} SUN_DIST: 85.46 [deg] Sun_angle= 5.7 [hr] (West of Sun) MOON_POSTN: 114.11d {+07h 36m 26s} +21.53d {+21d 31' 40"} MOON_DIST: 155.44 [deg] GAL_COORDS: 356.86, -5.34 [deg] galactic lon,lat of the burst ECL_COORDS: 269.96,-10.91 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.