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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 19 Apr 13 18:19:00 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201300548
SRC_RA:          268.3926d {+17h 53m 34s} (J2000),
                 268.6065d {+17h 54m 26s} (current),
                 267.5835d {+17h 50m 20s} (1950)
SRC_DEC:         -31.2156d {-31d 12' 55"} (J2000),
                 -31.2175d {-31d 13' 02"} (current),
                 -31.2058d {-31d 12' 20"} (1950)
DISCOVERY_DATE:  16370 TJD;    78 DOY;   13/03/19 (yy/mm/dd)
DISCOVERY_TIME:  65940 SOD {18:19:00.00} UT
LEAD_TIME:       28.482 [days]
MAX_DATE:        16399 TJD;   107 DOY;   13/04/17 (yy/mm/dd)
MAX_TIME:        21168 SOD {05:52:48.00} UT
MAX_UNCERT:      0.010 [days]
CUSP_WIDTH:      1.40 +/- 0.03 [days]
u0:              0.70 +/- 0.00 [RingUnits]
MAX_MAG:         17.7 mag (estimated)
BASE_MAG:        18.24 +/- 0.00 [mag]
AMPLIFICATION:   1.67 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0548.html
SUN_POSTN:        27.77d {+01h 51m 04s}  +11.42d {+11d 25' 05"}
SUN_DIST:        120.74 [deg]   Sun_angle= 7.9 [hr] (West of Sun)
MOON_POSTN:      134.62d {+08h 58m 30s}  +11.66d {+11d 39' 42"}
MOON_DIST:       133.35 [deg]
GAL_COORDS:      358.93, -2.65 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.61, -7.78 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.