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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 21 Jul 15 15:53:22 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201501689
SRC_RA:          268.7770d {+17h 55m 06s} (J2000),
                 269.0098d {+17h 56m 02s} (current),
                 268.0247d {+17h 52m 06s} (1950)
SRC_DEC:         -21.8854d {-21d 53' 06"} (J2000),
                 -21.8871d {-21d 53' 12"} (current),
                 -21.8776d {-21d 52' 38"} (1950)
DISCOVERY_DATE:  17194 TJD;   172 DOY;   15/06/21 (yy/mm/dd)
DISCOVERY_TIME:  57202 SOD {15:53:22.00} UT
LEAD_TIME:       29.970 [days]
MAX_DATE:        17224 TJD;   202 DOY;   15/07/21 (yy/mm/dd)
MAX_TIME:        54604 SOD {15:10:04.80} UT
MAX_UNCERT:      1.040 [days]
CUSP_WIDTH:      8.85 +/- 1.13 [days]
u0:              0.93 +/- 0.02 [RingUnits]
MAX_MAG:         17.8 mag (estimated)
BASE_MAG:        18.19 +/- 0.00 [mag]
AMPLIFICATION:   1.39 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1689.html
SUN_POSTN:       120.70d {+08h 02m 49s}  +20.44d {+20d 26' 32"}
SUN_DIST:        150.46 [deg]   Sun_angle= -9.9 [hr] (East of Sun)
MOON_POSTN:      181.11d {+12h 04m 26s}   -0.58d {-00d 34' 55"}
MOON_DIST:        87.83 [deg]
GAL_COORDS:        7.15,  1.77 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.86,  1.55 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.