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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 13 May 17 21:37:38 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700644
SRC_RA:          268.2765d {+17h 53m 06s} (J2000),
                 268.5609d {+17h 54m 15s} (current),
                 267.4540d {+17h 49m 49s} (1950)
SRC_DEC:         -33.1945d {-33d 11' 39"} (J2000),
                 -33.1972d {-33d 11' 49"} (current),
                 -33.1841d {-33d 11' 02"} (1950)
DISCOVERY_DATE:  17856 TJD;   103 DOY;   17/04/13 (yy/mm/dd)
DISCOVERY_TIME:  77858 SOD {21:37:38.00} UT
LEAD_TIME:       35.959 [days]
MAX_DATE:        17892 TJD;   139 DOY;   17/05/19 (yy/mm/dd)
MAX_TIME:        74303 SOD {20:38:23.99} UT
MAX_UNCERT:      11.390 [days]
CUSP_WIDTH:      52.05 +/- 6.78 [days]
u0:              1.42 +/- 0.05 [RingUnits]
MAX_MAG:         18.0 mag (estimated)
BASE_MAG:        18.16 +/- 0.00 [mag]
AMPLIFICATION:   1.15 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0644.html
SUN_POSTN:        50.92d {+03h 23m 40s}  +18.60d {+18d 35' 53"}
SUN_DIST:        143.38 [deg]   Sun_angle= 9.5 [hr] (West of Sun)
MOON_POSTN:      265.78d {+17h 43m 08s}  -18.94d {-18d 56' 18"}
MOON_DIST:        14.47 [deg]
GAL_COORDS:      357.17, -3.56 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.54, -9.76 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.