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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 12 May 19 18:24:39 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900712
SRC_RA:          269.2467d {+17h 56m 59s} (J2000),
                 269.5491d {+17h 58m 12s} (current),
                 268.4626d {+17h 53m 51s} (1950)
SRC_DEC:         -27.2943d {-27d 17' 38"} (J2000),
                 -27.2954d {-27d 17' 43"} (current),
                 -27.2887d {-27d 17' 18"} (1950)
DISCOVERY_DATE:  18585 TJD;   102 DOY;   19/04/12 (yy/mm/dd)
DISCOVERY_TIME:  66279 SOD {18:24:39.00} UT
LEAD_TIME:       34.025 [days]
MAX_DATE:        18619 TJD;   136 DOY;   19/05/16 (yy/mm/dd)
MAX_TIME:        68428 SOD {19:00:28.79} UT
MAX_UNCERT:      2.960 [days]
CUSP_WIDTH:      15.51 +/- 2.20 [days]
u0:              0.65 +/- 0.08 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        19.20 +/- 0.00 [mag]
AMPLIFICATION:   1.76 +/- 0.17 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0712.html
SUN_POSTN:        49.33d {+03h 17m 18s}  +18.20d {+18d 11' 58"}
SUN_DIST:        141.98 [deg]   Sun_angle= 9.3 [hr] (West of Sun)
MOON_POSTN:      154.53d {+10h 18m 08s}  +14.27d {+14d 16' 20"}
MOON_DIST:       118.51 [deg]
GAL_COORDS:        2.69, -1.32 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.33, -3.86 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.