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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 12 Apr 19 20:27:25 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900450
SRC_RA:          267.9247d {+17h 51m 42s} (J2000),
                 268.2305d {+17h 52m 55s} (current),
                 267.1283d {+17h 48m 31s} (1950)
SRC_DEC:         -29.2748d {-29d 16' 28"} (J2000),
                 -29.2784d {-29d 16' 41"} (current),
                 -29.2628d {-29d 15' 45"} (1950)
DISCOVERY_DATE:  18554 TJD;    71 DOY;   19/03/12 (yy/mm/dd)
DISCOVERY_TIME:  73645 SOD {20:27:25.00} UT
LEAD_TIME:       34.921 [days]
MAX_DATE:        18589 TJD;   106 DOY;   19/04/16 (yy/mm/dd)
MAX_TIME:        66787 SOD {18:33:07.20} UT
MAX_UNCERT:      4.870 [days]
CUSP_WIDTH:      44.96 +/- 5.14 [days]
u0:              0.80 +/- 0.02 [RingUnits]
MAX_MAG:         19.0 mag (estimated)
BASE_MAG:        19.49 +/- 0.00 [mag]
AMPLIFICATION:   1.53 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0450.html
SUN_POSTN:        20.95d {+01h 23m 47s}   +8.81d {+08d 48' 30"}
SUN_DIST:        114.06 [deg]   Sun_angle= 7.5 [hr] (West of Sun)
MOON_POSTN:      115.28d {+07h 41m 08s}  +21.63d {+21d 37' 41"}
MOON_DIST:       154.47 [deg]
GAL_COORDS:        0.39, -1.31 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.18, -5.85 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.