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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 28 Aug 17 20:15:11 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701622
SRC_RA:          270.9713d {+18h 03m 53s} (J2000),
                 271.2531d {+18h 05m 01s} (current),
                 270.1694d {+18h 00m 41s} (1950)
SRC_DEC:         -30.0923d {-30d 05' 31"} (J2000),
                 -30.0904d {-30d 05' 24"} (current),
                 -30.0951d {-30d 05' 41"} (1950)
DISCOVERY_DATE:  17962 TJD;   209 DOY;   17/07/28 (yy/mm/dd)
DISCOVERY_TIME:  72911 SOD {20:15:11.00} UT
LEAD_TIME:       18.520 [days]
MAX_DATE:        17981 TJD;   228 DOY;   17/08/16 (yy/mm/dd)
MAX_TIME:        31449 SOD {08:44:09.60} UT
MAX_UNCERT:      1.080 [days]
CUSP_WIDTH:      17.02 +/- 1.23 [days]
u0:              1.24 +/- 0.02 [RingUnits]
MAX_MAG:         18.3 mag (estimated)
BASE_MAG:        18.47 +/- 0.00 [mag]
AMPLIFICATION:   1.21 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1622.html
SUN_POSTN:       157.50d {+10h 30m 01s}   +9.42d {+09d 25' 01"}
SUN_DIST:        115.20 [deg]   Sun_angle= -7.6 [hr] (East of Sun)
MOON_POSTN:      239.35d {+15h 57m 24s}  -15.09d {-15d 05' 09"}
MOON_DIST:        32.89 [deg]
GAL_COORDS:        1.01, -4.01 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.85, -6.66 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.