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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 21 Feb 18 22:54:26 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800037
SRC_RA:          268.0392d {+17h 52m 09s} (J2000),
                 268.3242d {+17h 53m 18s} (current),
                 267.2502d {+17h 49m 00s} (1950)
SRC_DEC:         -28.0938d {-28d 05' 37"} (J2000),
                 -28.0970d {-28d 05' 48"} (current),
                 -28.0824d {-28d 04' 55"} (1950)
DISCOVERY_DATE:  18139 TJD;    21 DOY;   18/01/21 (yy/mm/dd)
DISCOVERY_TIME:  82466 SOD {22:54:26.00} UT
LEAD_TIME:       6.282 [days]
MAX_DATE:        18146 TJD;    28 DOY;   18/01/28 (yy/mm/dd)
MAX_TIME:        20390 SOD {05:39:50.40} UT
MAX_UNCERT:      3.620 [days]
CUSP_WIDTH:      24.86 +/- 3.69 [days]
u0:              0.40 +/- 0.07 [RingUnits]
MAX_MAG:         18.8 mag (estimated)
BASE_MAG:        19.82 +/- 0.00 [mag]
AMPLIFICATION:   2.64 +/- 0.45 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0037.html
SUN_POSTN:       335.19d {+22h 20m 46s}  -10.31d {-10d 18' 27"}
SUN_DIST:         64.84 [deg]   Sun_angle= 4.5 [hr] (West of Sun)
MOON_POSTN:       44.66d {+02h 58m 38s}  +11.43d {+11d 25' 44"}
MOON_DIST:       135.96 [deg]
GAL_COORDS:        1.46, -0.80 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.26, -4.67 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.