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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 19 Aug 19 20:46:20 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201901312
SRC_RA:          267.9806d {+17h 51m 55s} (J2000),
                 268.2921d {+17h 53m 10s} (current),
                 267.1839d {+17h 48m 44s} (1950)
SRC_DEC:         -29.3226d {-29d 19' 20"} (J2000),
                 -29.3261d {-29d 19' 33"} (current),
                 -29.3109d {-29d 18' 38"} (1950)
DISCOVERY_DATE:  18683 TJD;   200 DOY;   19/07/19 (yy/mm/dd)
DISCOVERY_TIME:  74780 SOD {20:46:20.00} UT
LEAD_TIME:       32.234 [days]
MAX_DATE:        18716 TJD;   233 DOY;   19/08/21 (yy/mm/dd)
MAX_TIME:        8640 SOD {02:24:00.00} UT
MAX_UNCERT:      1.700 [days]
CUSP_WIDTH:      21.95 +/- 1.78 [days]
u0:              0.48 +/- 0.02 [RingUnits]
MAX_MAG:         18.9 mag (estimated)
BASE_MAG:        19.82 +/- 0.00 [mag]
AMPLIFICATION:   2.23 +/- 0.09 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1312.html
SUN_POSTN:       148.81d {+09h 55m 15s}  +12.65d {+12d 39' 05"}
SUN_DIST:        121.73 [deg]   Sun_angle= -8.0 [hr] (East of Sun)
MOON_POSTN:       14.96d {+00h 59m 50s}   +0.79d {+00d 47' 36"}
MOON_DIST:       104.88 [deg]
GAL_COORDS:        0.38, -1.38 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.23, -5.90 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.