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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 28 Aug 17 20:15:01 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701617
SRC_RA:          271.4295d {+18h 05m 43s} (J2000),
                 271.7055d {+18h 06m 49s} (current),
                 270.6443d {+18h 02m 35s} (1950)
SRC_DEC:         -27.4663d {-27d 27' 58"} (J2000),
                 -27.4636d {-27d 27' 48"} (current),
                 -27.4713d {-27d 28' 16"} (1950)
DISCOVERY_DATE:  17962 TJD;   209 DOY;   17/07/28 (yy/mm/dd)
DISCOVERY_TIME:  72901 SOD {20:15:01.00} UT
LEAD_TIME:       22.489 [days]
MAX_DATE:        17985 TJD;   232 DOY;   17/08/20 (yy/mm/dd)
MAX_TIME:        28771 SOD {07:59:31.20} UT
MAX_UNCERT:      0.110 [days]
CUSP_WIDTH:      6.16 +/- 0.25 [days]
u0:              0.45 +/- 0.00 [RingUnits]
MAX_MAG:         19.1 mag (estimated)
BASE_MAG:        19.99 +/- 0.00 [mag]
AMPLIFICATION:   2.38 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1617.html
SUN_POSTN:       157.50d {+10h 30m 01s}   +9.42d {+09d 25' 01"}
SUN_DIST:        115.74 [deg]   Sun_angle= -7.6 [hr] (East of Sun)
MOON_POSTN:      239.35d {+15h 57m 24s}  -15.09d {-15d 05' 08"}
MOON_DIST:        32.46 [deg]
GAL_COORDS:        3.50, -3.09 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.27, -4.03 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.