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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 21 Apr 19 19:42:23 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900545
SRC_RA:          269.9597d {+17h 59m 50s} (J2000),
                 270.2609d {+18h 01m 03s} (current),
                 269.1762d {+17h 56m 42s} (1950)
SRC_DEC:         -27.1774d {-27d 10' 38"} (J2000),
                 -27.1772d {-27d 10' 37"} (current),
                 -27.1753d {-27d 10' 30"} (1950)
DISCOVERY_DATE:  18563 TJD;    80 DOY;   19/03/21 (yy/mm/dd)
DISCOVERY_TIME:  70943 SOD {19:42:23.00} UT
LEAD_TIME:       29.849 [days]
MAX_DATE:        18593 TJD;   110 DOY;   19/04/20 (yy/mm/dd)
MAX_TIME:        57887 SOD {16:04:47.99} UT
MAX_UNCERT:      0.080 [days]
CUSP_WIDTH:      23.76 +/- 6.78 [days]
u0:              0.06 +/- 0.02 [RingUnits]
MAX_MAG:         16.6 mag (estimated)
BASE_MAG:        19.60 +/- 0.00 [mag]
AMPLIFICATION:   16.19 +/- 5.59 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0545.html
SUN_POSTN:        29.27d {+01h 57m 04s}  +11.97d {+11d 57' 56"}
SUN_DIST:        121.11 [deg]   Sun_angle= 7.9 [hr] (West of Sun)
MOON_POSTN:      240.88d {+16h 03m 30s}  -16.92d {-16d 55' 11"}
MOON_DIST:        29.01 [deg]
GAL_COORDS:        3.11, -1.81 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.96, -3.74 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.