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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 23 Feb 19 21:43:49 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900117
SRC_RA:          273.1113d {+18h 12m 27s} (J2000),
                 273.4100d {+18h 13m 38s} (current),
                 272.3279d {+18h 09m 19s} (1950)
SRC_DEC:         -27.1902d {-27d 11' 24"} (J2000),
                 -27.1842d {-27d 11' 02"} (current),
                 -27.2034d {-27d 12' 11"} (1950)
DISCOVERY_DATE:  18506 TJD;    23 DOY;   19/01/23 (yy/mm/dd)
DISCOVERY_TIME:  78229 SOD {21:43:49.00} UT
LEAD_TIME:       24.961 [days]
MAX_DATE:        18531 TJD;    48 DOY;   19/02/17 (yy/mm/dd)
MAX_TIME:        74822 SOD {20:47:02.39} UT
MAX_UNCERT:      1.330 [days]
CUSP_WIDTH:      11.86 +/- 6.72 [days]
u0:              0.93 +/- 0.01 [RingUnits]
MAX_MAG:         17.2 mag (estimated)
BASE_MAG:        17.61 +/- 0.00 [mag]
AMPLIFICATION:   1.39 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0117.html
SUN_POSTN:       336.82d {+22h 27m 17s}   -9.68d {-09d 40' 56"}
SUN_DIST:         62.01 [deg]   Sun_angle= 4.2 [hr] (West of Sun)
MOON_POSTN:      212.89d {+14h 11m 35s}   -7.78d {-07d 46' 42"}
MOON_DIST:        60.29 [deg]
GAL_COORDS:        4.46, -4.26 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.77, -3.78 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.