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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 18 Feb 19 22:21:54 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900031
SRC_RA:          271.1797d {+18h 04m 43s} (J2000),
                 271.4808d {+18h 05m 55s} (current),
                 270.3895d {+18h 01m 33s} (1950)
SRC_DEC:         -28.2610d {-28d 15' 39"} (J2000),
                 -28.2585d {-28d 15' 30"} (current),
                 -28.2648d {-28d 15' 52"} (1950)
DISCOVERY_DATE:  18501 TJD;    18 DOY;   19/01/18 (yy/mm/dd)
DISCOVERY_TIME:  80514 SOD {22:21:54.00} UT
LEAD_TIME:       7.026 [days]
MAX_DATE:        18508 TJD;    25 DOY;   19/01/25 (yy/mm/dd)
MAX_TIME:        82771 SOD {22:59:31.20} UT
MAX_UNCERT:      8.080 [days]
CUSP_WIDTH:      14.79 +/- 3.35 [days]
u0:              0.94 +/- 0.33 [RingUnits]
MAX_MAG:         15.9 mag (estimated)
BASE_MAG:        16.26 +/- 0.00 [mag]
AMPLIFICATION:   1.38 +/- 0.27 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0031.html
SUN_POSTN:       332.06d {+22h 08m 15s}  -11.48d {-11d 28' 49"}
SUN_DIST:         58.79 [deg]   Sun_angle= 4.0 [hr] (West of Sun)
MOON_POSTN:      142.90d {+09h 31m 36s}  +16.87d {+16d 52' 24"}
MOON_DIST:       131.53 [deg]
GAL_COORDS:        2.70, -3.28 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.04, -4.83 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.