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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 16 May 17 11:22:42 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700812
SRC_RA:          263.4278d {+17h 33m 43s} (J2000),
                 263.7054d {+17h 34m 49s} (current),
                 262.6255d {+17h 30m 30s} (1950)
SRC_DEC:         -30.3679d {-30d 22' 03"} (J2000),
                 -30.3787d {-30d 22' 42"} (current),
                 -30.3341d {-30d 20' 02"} (1950)
DISCOVERY_DATE:  17859 TJD;   106 DOY;   17/04/16 (yy/mm/dd)
DISCOVERY_TIME:  40962 SOD {11:22:42.00} UT
LEAD_TIME:       12.323 [days]
MAX_DATE:        17871 TJD;   118 DOY;   17/04/28 (yy/mm/dd)
MAX_TIME:        68860 SOD {19:07:40.79} UT
MAX_UNCERT:      0.020 [days]
CUSP_WIDTH:      19.97 +/- 0.31 [days]
u0:              0.08 +/- 0.00 [RingUnits]
MAX_MAG:         17.8 mag (estimated)
BASE_MAG:        20.53 +/- 0.01 [mag]
AMPLIFICATION:   11.95 +/- 0.16 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0812.html
SUN_POSTN:        53.46d {+03h 33m 51s}  +19.20d {+19d 12' 11"}
SUN_DIST:        150.48 [deg]   Sun_angle= 10.0 [hr] (West of Sun)
MOON_POSTN:      298.10d {+19h 52m 25s}  -18.23d {-18d 13' 31"}
MOON_DIST:        33.46 [deg]
GAL_COORDS:      357.41,  1.43 [deg] galactic lon,lat of the burst
ECL_COORDS:      264.29, -7.06 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.