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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 23 Feb 19 21:43:09 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900098
SRC_RA:          270.3414d {+18h 01m 22s} (J2000),
                 270.6477d {+18h 02m 35s} (current),
                 269.5381d {+17h 58m 09s} (1950)
SRC_DEC:         -30.3101d {-30d 18' 35"} (J2000),
                 -30.3092d {-30d 18' 32"} (current),
                 -30.3098d {-30d 18' 34"} (1950)
DISCOVERY_DATE:  18506 TJD;    23 DOY;   19/01/23 (yy/mm/dd)
DISCOVERY_TIME:  78189 SOD {21:43:09.00} UT
LEAD_TIME:       28.080 [days]
MAX_DATE:        18534 TJD;    51 DOY;   19/02/20 (yy/mm/dd)
MAX_TIME:        85103 SOD {23:38:23.99} UT
MAX_UNCERT:      0.270 [days]
CUSP_WIDTH:      3.60 +/- 0.34 [days]
u0:              0.92 +/- 0.02 [RingUnits]
MAX_MAG:         17.9 mag (estimated)
BASE_MAG:        18.25 +/- 0.00 [mag]
AMPLIFICATION:   1.40 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0098.html
SUN_POSTN:       336.82d {+22h 27m 17s}   -9.68d {-09d 40' 57"}
SUN_DIST:         64.62 [deg]   Sun_angle= 4.4 [hr] (West of Sun)
MOON_POSTN:      212.89d {+14h 11m 33s}   -7.78d {-07d 46' 34"}
MOON_DIST:        58.36 [deg]
GAL_COORDS:        0.55, -3.65 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.30, -6.87 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.