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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 18 Aug 15 19:51:10 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201501817
SRC_RA:          271.5460d {+18h 06m 11s} (J2000),
                 271.7872d {+18h 07m 09s} (current),
                 270.7703d {+18h 03m 05s} (1950)
SRC_DEC:         -25.9039d {-25d 54' 13"} (J2000),
                 -25.9014d {-25d 54' 04"} (current),
                 -25.9095d {-25d 54' 33"} (1950)
DISCOVERY_DATE:  17221 TJD;   199 DOY;   15/07/18 (yy/mm/dd)
DISCOVERY_TIME:  71470 SOD {19:51:10.00} UT
LEAD_TIME:       28.671 [days]
MAX_DATE:        17250 TJD;   228 DOY;   15/08/16 (yy/mm/dd)
MAX_TIME:        43027 SOD {11:57:07.20} UT
MAX_UNCERT:      0.960 [days]
CUSP_WIDTH:      15.26 +/- 1.05 [days]
u0:              0.53 +/- 0.01 [RingUnits]
MAX_MAG:         18.5 mag (estimated)
BASE_MAG:        19.32 +/- 0.00 [mag]
AMPLIFICATION:   2.06 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1817.html
SUN_POSTN:       147.82d {+09h 51m 17s}  +13.00d {+13d 00' 02"}
SUN_DIST:        126.01 [deg]   Sun_angle= -8.3 [hr] (East of Sun)
MOON_POSTN:      191.02d {+12h 44m 06s}   -3.66d {-03d 39' 44"}
MOON_DIST:        80.10 [deg]
GAL_COORDS:        4.92, -2.42 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.39, -2.47 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.