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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 20 Mar 19 20:41:19 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900339
SRC_RA:          273.4691d {+18h 13m 53s} (J2000),
                 273.7660d {+18h 15m 04s} (current),
                 272.6934d {+18h 10m 46s} (1950)
SRC_DEC:         -25.9243d {-25d 55' 26"} (J2000),
                 -25.9176d {-25d 55' 02"} (current),
                 -25.9393d {-25d 56' 20"} (1950)
DISCOVERY_DATE:  18534 TJD;    51 DOY;   19/02/20 (yy/mm/dd)
DISCOVERY_TIME:  74479 SOD {20:41:19.00} UT
LEAD_TIME:       55.582 [days]
MAX_DATE:        18590 TJD;   107 DOY;   19/04/17 (yy/mm/dd)
MAX_TIME:        38361 SOD {10:39:21.60} UT
MAX_UNCERT:      20.220 [days]
CUSP_WIDTH:      33.10 +/- 9.05 [days]
u0:              1.15 +/- 0.30 [RingUnits]
MAX_MAG:         17.4 mag (estimated)
BASE_MAG:        17.64 +/- 0.00 [mag]
AMPLIFICATION:   1.24 +/- 0.14 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0339.html
SUN_POSTN:       359.95d {+23h 59m 49s}   -0.02d {-00d 01' 12"}
SUN_DIST:         86.56 [deg]   Sun_angle= 5.7 [hr] (West of Sun)
MOON_POSTN:      179.27d {+11h 57m 05s}   +5.21d {+05d 12' 43"}
MOON_DIST:        96.31 [deg]
GAL_COORDS:        5.73, -3.94 [deg] galactic lon,lat of the burst
ECL_COORDS:      273.12, -2.52 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.