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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 19 Apr 13 19:09:30 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201300551
SRC_RA:          268.0365d {+17h 52m 09s} (J2000),
                 268.2476d {+17h 52m 59s} (current),
                 267.2381d {+17h 48m 57s} (1950)
SRC_DEC:         -29.5850d {-29d 35' 05"} (J2000),
                 -29.5874d {-29d 35' 14"} (current),
                 -29.5735d {-29d 34' 24"} (1950)
DISCOVERY_DATE:  16370 TJD;    78 DOY;   13/03/19 (yy/mm/dd)
DISCOVERY_TIME:  68970 SOD {19:09:30.00} UT
LEAD_TIME:       30.670 [days]
MAX_DATE:        16401 TJD;   109 DOY;   13/04/19 (yy/mm/dd)
MAX_TIME:        40435 SOD {11:13:55.19} UT
MAX_UNCERT:      0.120 [days]
CUSP_WIDTH:      3.45 +/- 0.21 [days]
u0:              0.16 +/- 0.03 [RingUnits]
MAX_MAG:         18.2 mag (estimated)
BASE_MAG:        20.13 +/- 0.01 [mag]
AMPLIFICATION:   6.09 +/- 1.13 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0551.html
SUN_POSTN:        27.80d {+01h 51m 12s}  +11.43d {+11d 25' 49"}
SUN_DIST:        121.22 [deg]   Sun_angle= 8.0 [hr] (West of Sun)
MOON_POSTN:      135.05d {+09h 00m 12s}  +11.54d {+11d 32' 16"}
MOON_DIST:       133.00 [deg]
GAL_COORDS:        0.18, -1.55 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.28, -6.16 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.