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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 28 Aug 17 20:15:37 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701635
SRC_RA:          273.6448d {+18h 14m 35s} (J2000),
                 273.9183d {+18h 15m 40s} (current),
                 272.8665d {+18h 11m 28s} (1950)
SRC_DEC:         -26.3601d {-26d 21' 35"} (J2000),
                 -26.3536d {-26d 21' 12"} (current),
                 -26.3759d {-26d 22' 32"} (1950)
DISCOVERY_DATE:  17962 TJD;   209 DOY;   17/07/28 (yy/mm/dd)
DISCOVERY_TIME:  72937 SOD {20:15:37.00} UT
LEAD_TIME:       29.753 [days]
MAX_DATE:        17992 TJD;   239 DOY;   17/08/27 (yy/mm/dd)
MAX_TIME:        51580 SOD {14:19:40.80} UT
MAX_UNCERT:      2.960 [days]
CUSP_WIDTH:      25.41 +/- 3.60 [days]
u0:              0.59 +/- 0.03 [RingUnits]
MAX_MAG:         19.3 mag (estimated)
BASE_MAG:        20.01 +/- 0.00 [mag]
AMPLIFICATION:   1.89 +/- 0.07 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1635.html
SUN_POSTN:       157.50d {+10h 30m 01s}   +9.42d {+09d 25' 01"}
SUN_DIST:        117.77 [deg]   Sun_angle= -7.8 [hr] (East of Sun)
MOON_POSTN:      239.36d {+15h 57m 25s}  -15.09d {-15d 05' 12"}
MOON_DIST:        34.10 [deg]
GAL_COORDS:        5.42, -4.29 [deg] galactic lon,lat of the burst
ECL_COORDS:      273.27, -2.96 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.