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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 23 Mar 18 22:28:39 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800415
SRC_RA:          273.3684d {+18h 13m 28s} (J2000),
                 273.6522d {+18h 14m 37s} (current),
                 272.5863d {+18h 10m 21s} (1950)
SRC_DEC:         -26.9750d {-26d 58' 29"} (J2000),
                 -26.9688d {-26d 58' 07"} (current),
                 -26.9895d {-26d 59' 21"} (1950)
DISCOVERY_DATE:  18172 TJD;    54 DOY;   18/02/23 (yy/mm/dd)
DISCOVERY_TIME:  80919 SOD {22:28:39.00} UT
LEAD_TIME:       21.638 [days]
MAX_DATE:        18194 TJD;    76 DOY;   18/03/17 (yy/mm/dd)
MAX_TIME:        49680 SOD {13:48:00.00} UT
MAX_UNCERT:      0.140 [days]
CUSP_WIDTH:      16.51 +/- 3.27 [days]
u0:              0.29 +/- 0.08 [RingUnits]
MAX_MAG:         16.1 mag (estimated)
BASE_MAG:        17.46 +/- 0.00 [mag]
AMPLIFICATION:   3.49 +/- 0.92 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0415.html
SUN_POSTN:         2.98d {+00h 11m 54s}   +1.29d {+01d 17' 19"}
SUN_DIST:         89.98 [deg]   Sun_angle= 6.0 [hr] (West of Sun)
MOON_POSTN:       83.52d {+05h 34m 04s}  +19.37d {+19d 21' 57"}
MOON_DIST:       167.98 [deg]
GAL_COORDS:        4.76, -4.36 [deg] galactic lon,lat of the burst
ECL_COORDS:      273.01, -3.57 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.