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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 24 Feb 18 20:50:45 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800228
SRC_RA:          271.6653d {+18h 06m 40s} (J2000),
                 271.9495d {+18h 07m 48s} (current),
                 270.8788d {+18h 03m 31s} (1950)
SRC_DEC:         -27.6685d {-27d 40' 06"} (J2000),
                 -27.6653d {-27d 39' 54"} (current),
                 -27.6747d {-27d 40' 28"} (1950)
DISCOVERY_DATE:  18142 TJD;    24 DOY;   18/01/24 (yy/mm/dd)
DISCOVERY_TIME:  75045 SOD {20:50:45.00} UT
LEAD_TIME:       39.141 [days]
MAX_DATE:        18182 TJD;    64 DOY;   18/03/05 (yy/mm/dd)
MAX_TIME:        863 SOD {00:14:23.99} UT
MAX_UNCERT:      3.740 [days]
CUSP_WIDTH:      6.57 +/- 1.10 [days]
u0:              1.03 +/- 0.51 [RingUnits]
MAX_MAG:         16.5 mag (estimated)
BASE_MAG:        16.83 +/- 0.00 [mag]
AMPLIFICATION:   1.32 +/- 0.34 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0228.html
SUN_POSTN:       337.96d {+22h 31m 52s}   -9.24d {-09d 14' 13"}
SUN_DIST:         64.54 [deg]   Sun_angle= 4.4 [hr] (West of Sun)
MOON_POSTN:       86.19d {+05h 44m 46s}  +19.54d {+19d 32' 41"}
MOON_DIST:       170.32 [deg]
GAL_COORDS:        3.43, -3.37 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.48, -4.24 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.