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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 12 Jun 19 10:13:05 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900931
SRC_RA:          273.2699d {+18h 13m 05s} (J2000),
                 273.5668d {+18h 14m 16s} (current),
                 272.5030d {+18h 10m 01s} (1950)
SRC_DEC:         -24.4313d {-24d 25' 52"} (J2000),
                 -24.4249d {-24d 25' 29"} (current),
                 -24.4453d {-24d 26' 42"} (1950)
DISCOVERY_DATE:  18615 TJD;   132 DOY;   19/05/12 (yy/mm/dd)
DISCOVERY_TIME:  36785 SOD {10:13:05.00} UT
LEAD_TIME:       19.953 [days]
MAX_DATE:        18635 TJD;   152 DOY;   19/06/01 (yy/mm/dd)
MAX_TIME:        32745 SOD {09:05:45.60} UT
MAX_UNCERT:      1.650 [days]
CUSP_WIDTH:      19.53 +/- 1.73 [days]
u0:              1.04 +/- 0.02 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        18.91 +/- 0.00 [mag]
AMPLIFICATION:   1.31 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0931.html
SUN_POSTN:        80.41d {+05h 21m 37s}  +23.14d {+23d 08' 35"}
SUN_DIST:        167.89 [deg]   Sun_angle= 11.1 [hr] (West of Sun)
MOON_POSTN:      200.14d {+13h 20m 34s}   -2.84d {-02d 50' 18"}
MOON_DIST:        73.75 [deg]
GAL_COORDS:        6.96, -3.07 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.98, -1.03 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.