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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 28 Aug 17 20:16:03 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701648
SRC_RA:          263.1924d {+17h 32m 46s} (J2000),
                 263.4670d {+17h 33m 52s} (current),
                 262.4115d {+17h 29m 39s} (1950)
SRC_DEC:         -26.9596d {-26d 57' 34"} (J2000),
                 -26.9710d {-26d 58' 14"} (current),
                 -26.9247d {-26d 55' 28"} (1950)
DISCOVERY_DATE:  17962 TJD;   209 DOY;   17/07/28 (yy/mm/dd)
DISCOVERY_TIME:  72963 SOD {20:16:03.00} UT
LEAD_TIME:       28.407 [days]
MAX_DATE:        17991 TJD;   238 DOY;   17/08/26 (yy/mm/dd)
MAX_TIME:        21686 SOD {06:01:26.40} UT
MAX_UNCERT:      0.130 [days]
CUSP_WIDTH:      6.76 +/- 0.31 [days]
u0:              0.32 +/- 0.00 [RingUnits]
MAX_MAG:         18.8 mag (estimated)
BASE_MAG:        20.05 +/- 0.00 [mag]
AMPLIFICATION:   3.16 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1648.html
SUN_POSTN:       157.51d {+10h 30m 01s}   +9.42d {+09d 25' 00"}
SUN_DIST:        108.42 [deg]   Sun_angle= -7.1 [hr] (East of Sun)
MOON_POSTN:      239.36d {+15h 57m 26s}  -15.09d {-15d 05' 14"}
MOON_DIST:        25.38 [deg]
GAL_COORDS:        0.16,  3.45 [deg] galactic lon,lat of the burst
ECL_COORDS:      263.92, -3.66 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.