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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 18 Aug 19 18:23:06 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201901310
SRC_RA:          265.7916d {+17h 43m 10s} (J2000),
                 266.0901d {+17h 44m 22s} (current),
                 265.0282d {+17h 40m 07s} (1950)
SRC_DEC:         -23.8878d {-23d 53' 15"} (J2000),
                 -23.8955d {-23d 53' 43"} (current),
                 -23.8655d {-23d 51' 55"} (1950)
DISCOVERY_DATE:  18682 TJD;   199 DOY;   19/07/18 (yy/mm/dd)
DISCOVERY_TIME:  66186 SOD {18:23:06.00} UT
LEAD_TIME:       31.127 [days]
MAX_DATE:        18713 TJD;   230 DOY;   19/08/18 (yy/mm/dd)
MAX_TIME:        77155 SOD {21:25:55.20} UT
MAX_UNCERT:      3.620 [days]
CUSP_WIDTH:      26.73 +/- 4.27 [days]
u0:              0.64 +/- 0.03 [RingUnits]
MAX_MAG:         19.1 mag (estimated)
BASE_MAG:        19.73 +/- 0.00 [mag]
AMPLIFICATION:   1.77 +/- 0.07 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1310.html
SUN_POSTN:       147.79d {+09h 51m 10s}  +13.01d {+13d 00' 34"}
SUN_DIST:        120.90 [deg]   Sun_angle= -7.9 [hr] (East of Sun)
MOON_POSTN:        2.88d {+00h 11m 32s}   -4.16d {-04d 09' 30"}
MOON_DIST:        94.50 [deg]
GAL_COORDS:        4.02,  3.11 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.15, -0.50 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.