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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 18 Jul 15 11:32:24 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201501644
SRC_RA:          268.9280d {+17h 55m 43s} (J2000),
                 269.1733d {+17h 56m 42s} (current),
                 268.1350d {+17h 52m 32s} (1950)
SRC_DEC:         -28.7251d {-28d 43' 29"} (J2000),
                 -28.7265d {-28d 43' 34"} (current),
                 -28.7180d {-28d 43' 04"} (1950)
DISCOVERY_DATE:  17191 TJD;   169 DOY;   15/06/18 (yy/mm/dd)
DISCOVERY_TIME:  41544 SOD {11:32:24.00} UT
LEAD_TIME:       26.804 [days]
MAX_DATE:        17218 TJD;   196 DOY;   15/07/15 (yy/mm/dd)
MAX_TIME:        24624 SOD {06:50:24.00} UT
MAX_UNCERT:      0.280 [days]
CUSP_WIDTH:      9.81 +/- 0.55 [days]
u0:              0.54 +/- 0.01 [RingUnits]
MAX_MAG:         19.8 mag (estimated)
BASE_MAG:        20.61 +/- 0.00 [mag]
AMPLIFICATION:   2.03 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1644.html
SUN_POSTN:       117.52d {+07h 50m 04s}  +21.03d {+21d 01' 47"}
SUN_DIST:        153.24 [deg]   Sun_angle= -10.1 [hr] (East of Sun)
MOON_POSTN:      144.58d {+09h 38m 19s}  +10.77d {+10d 46' 09"}
MOON_DIST:       125.37 [deg]
GAL_COORDS:        1.31, -1.79 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.06, -5.29 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.