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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 09 Apr 18 19:53:58 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800549
SRC_RA:          269.4273d {+17h 57m 43s} (J2000),
                 269.7187d {+17h 58m 52s} (current),
                 268.6261d {+17h 54m 30s} (1950)
SRC_DEC:         -29.9905d {-29d 59' 25"} (J2000),
                 -29.9913d {-29d 59' 28"} (current),
                 -29.9858d {-29d 59' 08"} (1950)
DISCOVERY_DATE:  18186 TJD;    68 DOY;   18/03/09 (yy/mm/dd)
DISCOVERY_TIME:  71638 SOD {19:53:58.00} UT
LEAD_TIME:       27.942 [days]
MAX_DATE:        18214 TJD;    96 DOY;   18/04/06 (yy/mm/dd)
MAX_TIME:        66614 SOD {18:30:14.40} UT
MAX_UNCERT:      0.080 [days]
CUSP_WIDTH:      4.84 +/- 0.18 [days]
u0:              0.44 +/- 0.02 [RingUnits]
MAX_MAG:         18.5 mag (estimated)
BASE_MAG:        19.42 +/- 0.00 [mag]
AMPLIFICATION:   2.41 +/- 0.13 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0549.html
SUN_POSTN:        18.39d {+01h 13m 33s}   +7.79d {+07d 47' 10"}
SUN_DIST:        110.02 [deg]   Sun_angle= 7.2 [hr] (West of Sun)
MOON_POSTN:      308.59d {+20h 34m 22s}  -18.12d {-18d 06' 56"}
MOON_DIST:        37.22 [deg]
GAL_COORDS:        0.44, -2.80 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.50, -6.55 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.