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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 21 Apr 18 21:19:03 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800672
SRC_RA:          261.5217d {+17h 26m 05s} (J2000),
                 261.8117d {+17h 27m 15s} (current),
                 260.7262d {+17h 22m 54s} (1950)
SRC_DEC:         -29.4145d {-29d 24' 51"} (J2000),
                 -29.4292d {-29d 25' 44"} (current),
                 -29.3715d {-29d 22' 17"} (1950)
DISCOVERY_DATE:  18198 TJD;    80 DOY;   18/03/21 (yy/mm/dd)
DISCOVERY_TIME:  76743 SOD {21:19:03.00} UT
LEAD_TIME:       44.083 [days]
MAX_DATE:        18242 TJD;   124 DOY;   18/05/04 (yy/mm/dd)
MAX_TIME:        83894 SOD {23:18:14.39} UT
MAX_UNCERT:      7.910 [days]
CUSP_WIDTH:      16.98 +/- 2.70 [days]
u0:              1.59 +/- 0.19 [RingUnits]
MAX_MAG:         16.3 mag (estimated)
BASE_MAG:        16.40 +/- 0.00 [mag]
AMPLIFICATION:   1.11 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0672.html
SUN_POSTN:        29.56d {+01h 58m 14s}  +12.07d {+12d 04' 12"}
SUN_DIST:        128.62 [deg]   Sun_angle= 8.5 [hr] (West of Sun)
MOON_POSTN:      109.50d {+07h 17m 59s}  +20.18d {+20d 10' 40"}
MOON_DIST:       153.30 [deg]
GAL_COORDS:      357.30,  3.33 [deg] galactic lon,lat of the burst
ECL_COORDS:      262.58, -6.19 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.