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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 25 May 17 20:24:28 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700867
SRC_RA:          272.2344d {+18h 08m 56s} (J2000),
                 272.5060d {+18h 10m 01s} (current),
                 271.4502d {+18h 05m 48s} (1950)
SRC_DEC:         -27.3076d {-27d 18' 26"} (J2000),
                 -27.3036d {-27d 18' 12"} (current),
                 -27.3166d {-27d 18' 59"} (1950)
DISCOVERY_DATE:  17868 TJD;   115 DOY;   17/04/25 (yy/mm/dd)
DISCOVERY_TIME:  73468 SOD {20:24:28.00} UT
LEAD_TIME:       28.322 [days]
MAX_DATE:        17897 TJD;   144 DOY;   17/05/24 (yy/mm/dd)
MAX_TIME:        14860 SOD {04:07:40.79} UT
MAX_UNCERT:      0.170 [days]
CUSP_WIDTH:      15.01 +/- 0.54 [days]
u0:              0.20 +/- 0.00 [RingUnits]
MAX_MAG:         17.6 mag (estimated)
BASE_MAG:        19.37 +/- 0.00 [mag]
AMPLIFICATION:   4.99 +/- 0.11 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0867.html
SUN_POSTN:        62.86d {+04h 11m 26s}  +21.09d {+21d 05' 41"}
SUN_DIST:        152.33 [deg]   Sun_angle= 10.0 [hr] (West of Sun)
MOON_POSTN:       64.27d {+04h 17m 05s}  +16.33d {+16d 20' 01"}
MOON_DIST:       151.67 [deg]
GAL_COORDS:        3.99, -3.63 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.99, -3.88 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.