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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 23 Mar 18 22:28:35 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800413
SRC_RA:          271.8375d {+18h 07m 21s} (J2000),
                 272.1253d {+18h 08m 30s} (current),
                 271.0446d {+18h 04m 11s} (1950)
SRC_DEC:         -28.6947d {-28d 41' 40"} (J2000),
                 -28.6912d {-28d 41' 27"} (current),
                 -28.7017d {-28d 42' 05"} (1950)
DISCOVERY_DATE:  18172 TJD;    54 DOY;   18/02/23 (yy/mm/dd)
DISCOVERY_TIME:  80915 SOD {22:28:35.00} UT
LEAD_TIME:       16.839 [days]
MAX_DATE:        18189 TJD;    71 DOY;   18/03/12 (yy/mm/dd)
MAX_TIME:        67046 SOD {18:37:26.40} UT
MAX_UNCERT:      0.050 [days]
CUSP_WIDTH:      9.91 +/- 0.97 [days]
u0:              0.12 +/- 0.02 [RingUnits]
MAX_MAG:         13.8 mag (estimated)
BASE_MAG:        16.12 +/- 0.00 [mag]
AMPLIFICATION:   8.16 +/- 1.33 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0413.html
SUN_POSTN:         2.97d {+00h 11m 54s}   +1.29d {+01d 17' 19"}
SUN_DIST:         91.36 [deg]   Sun_angle= 6.1 [hr] (West of Sun)
MOON_POSTN:       83.52d {+05h 34m 04s}  +19.37d {+19d 21' 56"}
MOON_DIST:       167.81 [deg]
GAL_COORDS:        2.60, -4.00 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.62, -5.27 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.