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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 23 Mar 18 22:28:31 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800411
SRC_RA:          272.4364d {+18h 09m 45s} (J2000),
                 272.7222d {+18h 10m 53s} (current),
                 271.6489d {+18h 06m 36s} (1950)
SRC_DEC:         -27.8437d {-27d 50' 36"} (J2000),
                 -27.8392d {-27d 50' 20"} (current),
                 -27.8536d {-27d 51' 12"} (1950)
DISCOVERY_DATE:  18172 TJD;    54 DOY;   18/02/23 (yy/mm/dd)
DISCOVERY_TIME:  80911 SOD {22:28:31.00} UT
LEAD_TIME:       28.344 [days]
MAX_DATE:        18201 TJD;    83 DOY;   18/03/24 (yy/mm/dd)
MAX_TIME:        24191 SOD {06:43:11.99} UT
MAX_UNCERT:      2.820 [days]
CUSP_WIDTH:      11.40 +/- 1.15 [days]
u0:              1.95 +/- 0.05 [RingUnits]
MAX_MAG:         16.0 mag (estimated)
BASE_MAG:        16.02 +/- 0.00 [mag]
AMPLIFICATION:   1.06 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0411.html
SUN_POSTN:         2.97d {+00h 11m 54s}   +1.29d {+01d 17' 19"}
SUN_DIST:         90.83 [deg]   Sun_angle= 6.0 [hr] (West of Sun)
MOON_POSTN:       83.51d {+05h 34m 03s}  +19.37d {+19d 21' 56"}
MOON_DIST:       168.05 [deg]
GAL_COORDS:        3.60, -4.05 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.16, -4.42 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.