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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 25 May 17 20:24:22 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700864
SRC_RA:          270.3135d {+18h 01m 15s} (J2000),
                 270.5885d {+18h 02m 21s} (current),
                 269.5194d {+17h 58m 05s} (1950)
SRC_DEC:         -28.8782d {-28d 52' 41"} (J2000),
                 -28.8774d {-28d 52' 38"} (current),
                 -28.8778d {-28d 52' 39"} (1950)
DISCOVERY_DATE:  17868 TJD;   115 DOY;   17/04/25 (yy/mm/dd)
DISCOVERY_TIME:  73462 SOD {20:24:22.00} UT
LEAD_TIME:       33.249 [days]
MAX_DATE:        17902 TJD;   149 DOY;   17/05/29 (yy/mm/dd)
MAX_TIME:        8553 SOD {02:22:33.59} UT
MAX_UNCERT:      4.650 [days]
CUSP_WIDTH:      11.60 +/- 1.65 [days]
u0:              1.71 +/- 0.12 [RingUnits]
MAX_MAG:         17.3 mag (estimated)
BASE_MAG:        17.37 +/- 0.00 [mag]
AMPLIFICATION:   1.09 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0864.html
SUN_POSTN:        62.86d {+04h 11m 26s}  +21.09d {+21d 05' 40"}
SUN_DIST:        153.76 [deg]   Sun_angle= 10.2 [hr] (West of Sun)
MOON_POSTN:       64.27d {+04h 17m 05s}  +16.33d {+16d 20' 01"}
MOON_DIST:       152.75 [deg]
GAL_COORDS:        1.79, -2.92 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.28, -5.44 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.