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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 18 Aug 19 18:23:08 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201901311
SRC_RA:          266.4649d {+17h 45m 52s} (J2000),
                 266.7699d {+17h 47m 05s} (current),
                 265.6849d {+17h 42m 44s} (1950)
SRC_DEC:         -26.6808d {-26d 40' 50"} (J2000),
                 -26.6872d {-26d 41' 13"} (current),
                 -26.6617d {-26d 39' 41"} (1950)
DISCOVERY_DATE:  18682 TJD;   199 DOY;   19/07/18 (yy/mm/dd)
DISCOVERY_TIME:  66188 SOD {18:23:08.00} UT
LEAD_TIME:       23.949 [days]
MAX_DATE:        18706 TJD;   223 DOY;   19/08/11 (yy/mm/dd)
MAX_TIME:        61775 SOD {17:09:35.99} UT
MAX_UNCERT:      0.200 [days]
CUSP_WIDTH:      71.67 +/- 14.12 [days]
u0:              0.04 +/- 0.02 [RingUnits]
MAX_MAG:         15.9 mag (estimated)
BASE_MAG:        19.27 +/- 0.00 [mag]
AMPLIFICATION:   21.55 +/- 9.45 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1311.html
SUN_POSTN:       147.79d {+09h 51m 10s}  +13.01d {+13d 00' 34"}
SUN_DIST:        121.52 [deg]   Sun_angle= -7.9 [hr] (East of Sun)
MOON_POSTN:        2.88d {+00h 11m 32s}   -4.16d {-04d 09' 29"}
MOON_DIST:        93.57 [deg]
GAL_COORDS:        1.95,  1.13 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.84, -3.28 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.