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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 28 Aug 17 20:15:49 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701641
SRC_RA:          266.2244d {+17h 44m 54s} (J2000),
                 266.5162d {+17h 46m 04s} (current),
                 265.3944d {+17h 41m 35s} (1950)
SRC_DEC:         -34.3149d {-34d 18' 53"} (J2000),
                 -34.3211d {-34d 19' 15"} (current),
                 -34.2946d {-34d 17' 39"} (1950)
DISCOVERY_DATE:  17962 TJD;   209 DOY;   17/07/28 (yy/mm/dd)
DISCOVERY_TIME:  72949 SOD {20:15:49.00} UT
LEAD_TIME:       67.855 [days]
MAX_DATE:        18030 TJD;   277 DOY;   17/10/04 (yy/mm/dd)
MAX_TIME:        60393 SOD {16:46:33.60} UT
MAX_UNCERT:      24.960 [days]
CUSP_WIDTH:      51.89 +/- 9.33 [days]
u0:              1.48 +/- 0.20 [RingUnits]
MAX_MAG:         17.3 mag (estimated)
BASE_MAG:        17.43 +/- 0.00 [mag]
AMPLIFICATION:   1.13 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1641.html
SUN_POSTN:       157.50d {+10h 30m 01s}   +9.42d {+09d 25' 01"}
SUN_DIST:        110.96 [deg]   Sun_angle= -7.3 [hr] (East of Sun)
MOON_POSTN:      239.36d {+15h 57m 26s}  -15.09d {-15d 05' 13"}
MOON_DIST:        31.10 [deg]
GAL_COORDS:      355.33, -2.67 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.82,-10.92 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.