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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 23 Mar 18 22:29:59 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800454
SRC_RA:          263.8123d {+17h 35m 15s} (J2000),
                 264.0905d {+17h 36m 22s} (current),
                 263.0462d {+17h 32m 11s} (1950)
SRC_DEC:         -24.4368d {-24d 26' 11"} (J2000),
                 -24.4474d {-24d 26' 50"} (current),
                 -24.4049d {-24d 24' 17"} (1950)
DISCOVERY_DATE:  18172 TJD;    54 DOY;   18/02/23 (yy/mm/dd)
DISCOVERY_TIME:  80999 SOD {22:29:59.00} UT
LEAD_TIME:       21.839 [days]
MAX_DATE:        18194 TJD;    76 DOY;   18/03/17 (yy/mm/dd)
MAX_TIME:        67046 SOD {18:37:26.40} UT
MAX_UNCERT:      11.140 [days]
CUSP_WIDTH:      48.35 +/- 22.12 [days]
u0:              0.68 +/- 0.03 [RingUnits]
MAX_MAG:         19.6 mag (estimated)
BASE_MAG:        20.17 +/- 0.01 [mag]
AMPLIFICATION:   1.69 +/- 0.06 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0454.html
SUN_POSTN:         2.98d {+00h 11m 54s}   +1.29d {+01d 17' 20"}
SUN_DIST:         98.62 [deg]   Sun_angle= 6.6 [hr] (West of Sun)
MOON_POSTN:       83.53d {+05h 34m 07s}  +19.37d {+19d 22' 02"}
MOON_DIST:       174.89 [deg]
GAL_COORDS:        2.59,  4.35 [deg] galactic lon,lat of the burst
ECL_COORDS:      264.37, -1.12 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.