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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 28 Aug 17 20:15:33 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701633
SRC_RA:          272.4640d {+18h 09m 51s} (J2000),
                 272.7442d {+18h 10m 59s} (current),
                 271.6668d {+18h 06m 40s} (1950)
SRC_DEC:         -29.3876d {-29d 23' 14"} (J2000),
                 -29.3832d {-29d 22' 58"} (current),
                 -29.3976d {-29d 23' 50"} (1950)
DISCOVERY_DATE:  17962 TJD;   209 DOY;   17/07/28 (yy/mm/dd)
DISCOVERY_TIME:  72933 SOD {20:15:33.00} UT
LEAD_TIME:       34.191 [days]
MAX_DATE:        17997 TJD;   244 DOY;   17/09/01 (yy/mm/dd)
MAX_TIME:        3024 SOD {00:50:24.00} UT
MAX_UNCERT:      4.780 [days]
CUSP_WIDTH:      40.06 +/- 5.97 [days]
u0:              0.35 +/- 0.05 [RingUnits]
MAX_MAG:         19.3 mag (estimated)
BASE_MAG:        20.51 +/- 0.01 [mag]
AMPLIFICATION:   2.97 +/- 0.43 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1633.html
SUN_POSTN:       157.50d {+10h 30m 01s}   +9.42d {+09d 25' 01"}
SUN_DIST:        116.54 [deg]   Sun_angle= -7.7 [hr] (East of Sun)
MOON_POSTN:      239.35d {+15h 57m 25s}  -15.09d {-15d 05' 11"}
MOON_DIST:        33.88 [deg]
GAL_COORDS:        2.25, -4.81 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.16, -5.97 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.