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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 21 Jul 15 15:53:12 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201501684
SRC_RA:          271.1476d {+18h 04m 35s} (J2000),
                 271.3942d {+18h 05m 35s} (current),
                 270.3508d {+18h 01m 24s} (1950)
SRC_DEC:         -29.3139d {-29d 18' 49"} (J2000),
                 -29.3120d {-29d 18' 42"} (current),
                 -29.3175d {-29d 19' 02"} (1950)
DISCOVERY_DATE:  17194 TJD;   172 DOY;   15/06/21 (yy/mm/dd)
DISCOVERY_TIME:  57192 SOD {15:53:12.00} UT
LEAD_TIME:       32.391 [days]
MAX_DATE:        17227 TJD;   205 DOY;   15/07/24 (yy/mm/dd)
MAX_TIME:        4579 SOD {01:16:19.19} UT
MAX_UNCERT:      1.630 [days]
CUSP_WIDTH:      12.18 +/- 1.38 [days]
u0:              0.62 +/- 0.05 [RingUnits]
MAX_MAG:         18.2 mag (estimated)
BASE_MAG:        18.89 +/- 0.00 [mag]
AMPLIFICATION:   1.81 +/- 0.13 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1684.html
SUN_POSTN:       120.70d {+08h 02m 49s}  +20.44d {+20d 26' 32"}
SUN_DIST:        152.06 [deg]   Sun_angle= -10.0 [hr] (East of Sun)
MOON_POSTN:      181.11d {+12h 04m 26s}   -0.58d {-00d 34' 53"}
MOON_DIST:        89.96 [deg]
GAL_COORDS:        1.76, -3.77 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.01, -5.88 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.