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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 20 Apr 18 12:30:00 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800634
SRC_RA:          268.1322d {+17h 52m 32s} (J2000),
                 268.4328d {+17h 53m 44s} (current),
                 267.3072d {+17h 49m 14s} (1950)
SRC_DEC:         -33.5513d {-33d 33' 04"} (J2000),
                 -33.5543d {-33d 33' 15"} (current),
                 -33.5402d {-33d 32' 24"} (1950)
DISCOVERY_DATE:  18197 TJD;    79 DOY;   18/03/20 (yy/mm/dd)
DISCOVERY_TIME:  45000 SOD {12:30:00.00} UT
LEAD_TIME:       47.069 [days]
MAX_DATE:        18244 TJD;   126 DOY;   18/05/06 (yy/mm/dd)
MAX_TIME:        50975 SOD {14:09:35.99} UT
MAX_UNCERT:      8.130 [days]
CUSP_WIDTH:      15.93 +/- 2.90 [days]
u0:              0.56 +/- 0.65 [RingUnits]
MAX_MAG:         17.4 mag (estimated)
BASE_MAG:        18.14 +/- 0.00 [mag]
AMPLIFICATION:   1.96 +/- 1.81 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0634.html
SUN_POSTN:        28.28d {+01h 53m 07s}  +11.61d {+11d 36' 20"}
SUN_DIST:        121.16 [deg]   Sun_angle= 8.0 [hr] (West of Sun)
MOON_POSTN:       88.73d {+05h 54m 56s}  +19.96d {+19d 57' 20"}
MOON_DIST:       166.40 [deg]
GAL_COORDS:      356.80, -3.64 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.42,-10.12 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.