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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 13 Feb 17 20:32:54 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700051
SRC_RA:          270.5540d {+18h 02m 13s} (J2000),
                 270.8228d {+18h 03m 17s} (current),
                 269.7651d {+17h 59m 04s} (1950)
SRC_DEC:         -28.0558d {-28d 03' 20"} (J2000),
                 -28.0547d {-28d 03' 16"} (current),
                 -28.0566d {-28d 03' 23"} (1950)
DISCOVERY_DATE:  17766 TJD;    13 DOY;   17/01/13 (yy/mm/dd)
DISCOVERY_TIME:  73974 SOD {20:32:54.00} UT
LEAD_TIME:       36.864 [days]
MAX_DATE:        17803 TJD;    50 DOY;   17/02/19 (yy/mm/dd)
MAX_TIME:        62208 SOD {17:16:48.00} UT
MAX_UNCERT:      2.690 [days]
CUSP_WIDTH:      22.37 +/- 3.42 [days]
u0:              0.42 +/- 0.05 [RingUnits]
MAX_MAG:         17.6 mag (estimated)
BASE_MAG:        18.62 +/- 0.00 [mag]
AMPLIFICATION:   2.52 +/- 0.29 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0051.html
SUN_POSTN:       327.61d {+21h 50m 26s}  -13.07d {-13d 04' 26"}
SUN_DIST:         54.74 [deg]   Sun_angle= 3.8 [hr] (West of Sun)
MOON_POSTN:      180.91d {+12h 03m 38s}   +2.26d {+02d 15' 39"}
MOON_DIST:        90.99 [deg]
GAL_COORDS:        2.61, -2.70 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.49, -4.62 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.