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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 26 Apr 19 20:45:50 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900548
SRC_RA:          268.0422d {+17h 52m 10s} (J2000),
                 268.3506d {+17h 53m 24s} (current),
                 267.2405d {+17h 48m 58s} (1950)
SRC_DEC:         -30.0920d {-30d 05' 30"} (J2000),
                 -30.0954d {-30d 05' 42"} (current),
                 -30.0805d {-30d 04' 49"} (1950)
DISCOVERY_DATE:  18568 TJD;    85 DOY;   19/03/26 (yy/mm/dd)
DISCOVERY_TIME:  74750 SOD {20:45:50.00} UT
LEAD_TIME:       28.605 [days]
MAX_DATE:        18597 TJD;   114 DOY;   19/04/24 (yy/mm/dd)
MAX_TIME:        40608 SOD {11:16:48.00} UT
MAX_UNCERT:      0.230 [days]
CUSP_WIDTH:      10.85 +/- 2.03 [days]
u0:              0.06 +/- 0.10 [RingUnits]
MAX_MAG:         16.5 mag (estimated)
BASE_MAG:        19.51 +/- 0.00 [mag]
AMPLIFICATION:   15.71 +/- 24.62 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0548.html
SUN_POSTN:        34.01d {+02h 16m 02s}  +13.63d {+13d 37' 46"}
SUN_DIST:        127.47 [deg]   Sun_angle= 8.4 [hr] (West of Sun)
MOON_POSTN:      308.30d {+20h 33m 11s}  -20.12d {-20d 07' 15"}
MOON_DIST:        37.32 [deg]
GAL_COORDS:      359.74, -1.82 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.29, -6.66 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.