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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 14 May 19 20:04:05 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900731
SRC_RA:          268.1146d {+17h 52m 28s} (J2000),
                 268.4351d {+17h 53m 44s} (current),
                 267.2837d {+17h 49m 08s} (1950)
SRC_DEC:         -34.3900d {-34d 23' 23"} (J2000),
                 -34.3932d {-34d 23' 35"} (current),
                 -34.3788d {-34d 22' 43"} (1950)
DISCOVERY_DATE:  18587 TJD;   104 DOY;   19/04/14 (yy/mm/dd)
DISCOVERY_TIME:  72245 SOD {20:04:05.00} UT
LEAD_TIME:       37.481 [days]
MAX_DATE:        18625 TJD;   142 DOY;   19/05/22 (yy/mm/dd)
MAX_TIME:        27388 SOD {07:36:28.79} UT
MAX_UNCERT:      6.010 [days]
CUSP_WIDTH:      26.93 +/- 3.93 [days]
u0:              0.92 +/- 0.08 [RingUnits]
MAX_MAG:         18.0 mag (estimated)
BASE_MAG:        18.38 +/- 0.00 [mag]
AMPLIFICATION:   1.40 +/- 0.07 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0731.html
SUN_POSTN:        51.36d {+03h 25m 27s}  +18.71d {+18d 42' 23"}
SUN_DIST:        143.59 [deg]   Sun_angle= 9.5 [hr] (West of Sun)
MOON_POSTN:      182.63d {+12h 10m 31s}   +4.16d {+04d 09' 53"}
MOON_DIST:        88.90 [deg]
GAL_COORDS:      356.07, -4.05 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.42,-10.96 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.