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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 16 May 17 11:19:10 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700712
SRC_RA:          271.3339d {+18h 05m 20s} (J2000),
                 271.6110d {+18h 06m 27s} (current),
                 270.5326d {+18h 02m 08s} (1950)
SRC_DEC:         -30.0118d {-30d 00' 41"} (J2000),
                 -30.0093d {-30d 00' 33"} (current),
                 -30.0163d {-30d 00' 58"} (1950)
DISCOVERY_DATE:  17859 TJD;   106 DOY;   17/04/16 (yy/mm/dd)
DISCOVERY_TIME:  40750 SOD {11:19:10.00} UT
LEAD_TIME:       17.905 [days]
MAX_DATE:        17877 TJD;   124 DOY;   17/05/04 (yy/mm/dd)
MAX_TIME:        32572 SOD {09:02:52.79} UT
MAX_UNCERT:      0.920 [days]
CUSP_WIDTH:      20.73 +/- 1.15 [days]
u0:              0.81 +/- 0.01 [RingUnits]
MAX_MAG:         18.7 mag (estimated)
BASE_MAG:        19.11 +/- 0.00 [mag]
AMPLIFICATION:   1.51 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0712.html
SUN_POSTN:        53.46d {+03h 33m 50s}  +19.20d {+19d 12' 09"}
SUN_DIST:        143.86 [deg]   Sun_angle= 9.5 [hr] (West of Sun)
MOON_POSTN:      298.07d {+19h 52m 17s}  -18.23d {-18d 13' 43"}
MOON_DIST:        26.78 [deg]
GAL_COORDS:        1.23, -4.25 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.16, -6.58 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.