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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 18 Feb 19 22:21:48 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900028
SRC_RA:          270.9405d {+18h 03m 46s} (J2000),
                 271.2431d {+18h 04m 58s} (current),
                 270.1464d {+18h 00m 35s} (1950)
SRC_DEC:         -28.8834d {-28d 53' 00"} (J2000),
                 -28.8814d {-28d 52' 52"} (current),
                 -28.8860d {-28d 53' 09"} (1950)
DISCOVERY_DATE:  18501 TJD;    18 DOY;   19/01/18 (yy/mm/dd)
DISCOVERY_TIME:  80508 SOD {22:21:48.00} UT
LEAD_TIME:       21.576 [days]
MAX_DATE:        18523 TJD;    40 DOY;   19/02/09 (yy/mm/dd)
MAX_TIME:        43891 SOD {12:11:31.19} UT
MAX_UNCERT:      0.010 [days]
CUSP_WIDTH:      7.84 +/- 0.31 [days]
u0:              0.01 +/- 0.01 [RingUnits]
MAX_MAG:         15.0 mag (estimated)
BASE_MAG:        19.39 +/- 0.00 [mag]
AMPLIFICATION:   56.63 +/- 31.13 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0028.html
SUN_POSTN:       332.06d {+22h 08m 15s}  -11.48d {-11d 28' 49"}
SUN_DIST:         59.03 [deg]   Sun_angle= 4.1 [hr] (West of Sun)
MOON_POSTN:      142.90d {+09h 31m 36s}  +16.87d {+16d 52' 25"}
MOON_DIST:       131.30 [deg]
GAL_COORDS:        2.05, -3.40 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.83, -5.45 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.