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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 18 Aug 19 18:23:00 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201901307
SRC_RA:          271.1741d {+18h 04m 42s} (J2000),
                 271.4903d {+18h 05m 58s} (current),
                 270.3651d {+18h 01m 28s} (1950)
SRC_DEC:         -31.1800d {-31d 10' 47"} (J2000),
                 -31.1775d {-31d 10' 38"} (current),
                 -31.1837d {-31d 11' 00"} (1950)
DISCOVERY_DATE:  18682 TJD;   199 DOY;   19/07/18 (yy/mm/dd)
DISCOVERY_TIME:  66180 SOD {18:23:00.00} UT
LEAD_TIME:       33.957 [days]
MAX_DATE:        18716 TJD;   233 DOY;   19/08/21 (yy/mm/dd)
MAX_TIME:        62467 SOD {17:21:07.20} UT
MAX_UNCERT:      1.730 [days]
CUSP_WIDTH:      13.16 +/- 0.97 [days]
u0:              1.11 +/- 0.03 [RingUnits]
MAX_MAG:         16.6 mag (estimated)
BASE_MAG:        16.80 +/- 0.00 [mag]
AMPLIFICATION:   1.26 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1307.html
SUN_POSTN:       147.79d {+09h 51m 10s}  +13.01d {+13d 00' 34"}
SUN_DIST:        125.38 [deg]   Sun_angle= -8.2 [hr] (East of Sun)
MOON_POSTN:        2.88d {+00h 11m 32s}   -4.16d {-04d 09' 31"}
MOON_DIST:        89.04 [deg]
GAL_COORDS:        0.14, -4.70 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.01, -7.74 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.