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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 18 Mar 15 13:31:04 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201500423
SRC_RA:          275.3570d {+18h 21m 26s} (J2000),
                 275.5879d {+18h 22m 21s} (current),
                 274.5939d {+18h 18m 23s} (1950)
SRC_DEC:         -23.8362d {-23d 50' 09"} (J2000),
                 -23.8282d {-23d 49' 40"} (current),
                 -23.8603d {-23d 51' 36"} (1950)
DISCOVERY_DATE:  17071 TJD;    49 DOY;   15/02/18 (yy/mm/dd)
DISCOVERY_TIME:  48664 SOD {13:31:04.00} UT
LEAD_TIME:       31.733 [days]
MAX_DATE:        17103 TJD;    81 DOY;   15/03/22 (yy/mm/dd)
MAX_TIME:        25574 SOD {07:06:14.40} UT
MAX_UNCERT:      3.390 [days]
CUSP_WIDTH:      21.70 +/- 4.46 [days]
u0:              0.30 +/- 0.08 [RingUnits]
MAX_MAG:         18.3 mag (estimated)
BASE_MAG:        19.67 +/- 0.00 [mag]
AMPLIFICATION:   3.40 +/- 0.92 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0423.html
SUN_POSTN:       357.83d {+23h 51m 19s}   -0.94d {-00d 56' 28"}
SUN_DIST:         82.52 [deg]   Sun_angle= 5.5 [hr] (West of Sun)
MOON_POSTN:      332.68d {+22h 10m 43s}   -7.88d {-07d 52' 43"}
MOON_DIST:        56.79 [deg]
GAL_COORDS:        8.39, -4.47 [deg] galactic lon,lat of the burst
ECL_COORDS:      274.90, -0.49 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.