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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 05 Sep 18 19:37:51 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201801639
SRC_RA:          264.4085d {+17h 37m 38s} (J2000),
                 264.6977d {+17h 38m 47s} (current),
                 263.6310d {+17h 34m 31s} (1950)
SRC_DEC:         -26.3296d {-26d 19' 46"} (J2000),
                 -26.3394d {-26d 20' 21"} (current),
                 -26.3006d {-26d 18' 01"} (1950)
DISCOVERY_DATE:  18335 TJD;   217 DOY;   18/08/05 (yy/mm/dd)
DISCOVERY_TIME:  70671 SOD {19:37:51.00} UT
LEAD_TIME:       27.154 [days]
MAX_DATE:        18362 TJD;   244 DOY;   18/09/01 (yy/mm/dd)
MAX_TIME:        83980 SOD {23:19:40.80} UT
MAX_UNCERT:      0.130 [days]
CUSP_WIDTH:      14.33 +/- 0.50 [days]
u0:              0.28 +/- 0.00 [RingUnits]
MAX_MAG:         17.9 mag (estimated)
BASE_MAG:        19.30 +/- 0.00 [mag]
AMPLIFICATION:   3.58 +/- 0.06 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1639.html
SUN_POSTN:       164.51d {+10h 58m 02s}   +6.60d {+06d 36' 15"}
SUN_DIST:        102.04 [deg]   Sun_angle= -6.7 [hr] (East of Sun)
MOON_POSTN:      110.22d {+07h 20m 52s}  +20.79d {+20d 47' 37"}
MOON_DIST:       156.01 [deg]
GAL_COORDS:        1.28,  2.88 [deg] galactic lon,lat of the burst
ECL_COORDS:      264.98, -2.99 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.