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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 12 Apr 19 20:27:33 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900454
SRC_RA:          269.2429d {+17h 56m 58s} (J2000),
                 269.5491d {+17h 58m 12s} (current),
                 268.4453d {+17h 53m 47s} (1950)
SRC_DEC:         -29.4476d {-29d 26' 50"} (J2000),
                 -29.4487d {-29d 26' 54"} (current),
                 -29.4420d {-29d 26' 30"} (1950)
DISCOVERY_DATE:  18554 TJD;    71 DOY;   19/03/12 (yy/mm/dd)
DISCOVERY_TIME:  73653 SOD {20:27:33.00} UT
LEAD_TIME:       31.855 [days]
MAX_DATE:        18586 TJD;   103 DOY;   19/04/13 (yy/mm/dd)
MAX_TIME:        61084 SOD {16:58:04.79} UT
MAX_UNCERT:      1.060 [days]
CUSP_WIDTH:      6.84 +/- 1.04 [days]
u0:              0.39 +/- 0.09 [RingUnits]
MAX_MAG:         19.1 mag (estimated)
BASE_MAG:        20.12 +/- 0.00 [mag]
AMPLIFICATION:   2.65 +/- 0.54 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0454.html
SUN_POSTN:        20.95d {+01h 23m 47s}   +8.81d {+08d 48' 30"}
SUN_DIST:        112.91 [deg]   Sun_angle= 7.4 [hr] (West of Sun)
MOON_POSTN:      115.29d {+07h 41m 08s}  +21.63d {+21d 37' 41"}
MOON_DIST:       155.56 [deg]
GAL_COORDS:        0.83, -2.39 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.34, -6.01 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.