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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 28 Aug 17 20:14:59 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701616
SRC_RA:          270.5174d {+18h 02m 04s} (J2000),
                 270.7941d {+18h 03m 11s} (current),
                 269.7303d {+17h 58m 55s} (1950)
SRC_DEC:         -27.7733d {-27d 46' 23"} (J2000),
                 -27.7722d {-27d 46' 19"} (current),
                 -27.7739d {-27d 46' 25"} (1950)
DISCOVERY_DATE:  17962 TJD;   209 DOY;   17/07/28 (yy/mm/dd)
DISCOVERY_TIME:  72899 SOD {20:14:59.00} UT
LEAD_TIME:       28.213 [days]
MAX_DATE:        17991 TJD;   238 DOY;   17/08/26 (yy/mm/dd)
MAX_TIME:        4924 SOD {01:22:04.80} UT
MAX_UNCERT:      0.070 [days]
CUSP_WIDTH:      16.77 +/- 2.36 [days]
u0:              0.13 +/- 0.02 [RingUnits]
MAX_MAG:         16.2 mag (estimated)
BASE_MAG:        18.41 +/- 0.00 [mag]
AMPLIFICATION:   7.74 +/- 1.51 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1616.html
SUN_POSTN:       157.50d {+10h 30m 01s}   +9.42d {+09d 25' 01"}
SUN_DIST:        114.92 [deg]   Sun_angle= -7.6 [hr] (East of Sun)
MOON_POSTN:      239.35d {+15h 57m 24s}  -15.09d {-15d 05' 08"}
MOON_DIST:        31.77 [deg]
GAL_COORDS:        2.84, -2.53 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.46, -4.33 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.