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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 19 Apr 13 19:09:32 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201300552
SRC_RA:          268.9272d {+17h 55m 43s} (J2000),
                 269.1374d {+17h 56m 33s} (current),
                 268.1318d {+17h 52m 32s} (1950)
SRC_DEC:         -29.0962d {-29d 05' 45"} (J2000),
                 -29.0974d {-29d 05' 50"} (current),
                 -29.0891d {-29d 05' 20"} (1950)
DISCOVERY_DATE:  16370 TJD;    78 DOY;   13/03/19 (yy/mm/dd)
DISCOVERY_TIME:  68972 SOD {19:09:32.00} UT
LEAD_TIME:       33.998 [days]
MAX_DATE:        16404 TJD;   112 DOY;   13/04/22 (yy/mm/dd)
MAX_TIME:        68774 SOD {19:06:14.40} UT
MAX_UNCERT:      0.750 [days]
CUSP_WIDTH:      14.19 +/- 1.14 [days]
u0:              0.35 +/- 0.02 [RingUnits]
MAX_MAG:         18.9 mag (estimated)
BASE_MAG:        20.03 +/- 0.01 [mag]
AMPLIFICATION:   2.93 +/- 0.21 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0552.html
SUN_POSTN:        27.80d {+01h 51m 12s}  +11.43d {+11d 25' 49"}
SUN_DIST:        120.48 [deg]   Sun_angle= 7.9 [hr] (West of Sun)
MOON_POSTN:      135.05d {+09h 00m 12s}  +11.54d {+11d 32' 16"}
MOON_DIST:       133.86 [deg]
GAL_COORDS:        0.99, -1.98 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.06, -5.66 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.