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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 13 Apr 17 04:35:42 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700540
SRC_RA:          268.8661d {+17h 55m 28s} (J2000),
                 269.1518d {+17h 56m 36s} (current),
                 268.0355d {+17h 52m 09s} (1950)
SRC_DEC:         -34.3325d {-34d 19' 56"} (J2000),
                 -34.3342d {-34d 20' 02"} (current),
                 -34.3250d {-34d 19' 29"} (1950)
DISCOVERY_DATE:  17825 TJD;    72 DOY;   17/03/13 (yy/mm/dd)
DISCOVERY_TIME:  16542 SOD {04:35:42.00} UT
LEAD_TIME:       66.562 [days]
MAX_DATE:        17891 TJD;   138 DOY;   17/05/18 (yy/mm/dd)
MAX_TIME:        65059 SOD {18:04:19.20} UT
MAX_UNCERT:      28.080 [days]
CUSP_WIDTH:      63.34 +/- 17.79 [days]
u0:              0.41 +/- 0.44 [RingUnits]
MAX_MAG:         19.1 mag (estimated)
BASE_MAG:        20.10 +/- 0.00 [mag]
AMPLIFICATION:   2.53 +/- 2.35 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0540.html
SUN_POSTN:        21.70d {+01h 26m 49s}   +9.11d {+09d 06' 27"}
SUN_DIST:        113.70 [deg]   Sun_angle= 7.5 [hr] (West of Sun)
MOON_POSTN:      224.00d {+14h 56m 01s}  -11.66d {-11d 39' 48"}
MOON_DIST:        46.81 [deg]
GAL_COORDS:      356.43, -4.56 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.05,-10.90 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.