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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 07 Sep 18 21:20:53 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201801657
SRC_RA:          267.9728d {+17h 51m 53s} (J2000),
                 268.2768d {+17h 53m 06s} (current),
                 267.1558d {+17h 48m 37s} (1950)
SRC_DEC:         -32.3976d {-32d 23' 50"} (J2000),
                 -32.4010d {-32d 24' 03"} (current),
                 -32.3858d {-32d 23' 08"} (1950)
DISCOVERY_DATE:  18337 TJD;   219 DOY;   18/08/07 (yy/mm/dd)
DISCOVERY_TIME:  76853 SOD {21:20:53.00} UT
LEAD_TIME:       22.082 [days]
MAX_DATE:        18359 TJD;   241 DOY;   18/08/29 (yy/mm/dd)
MAX_TIME:        83980 SOD {23:19:40.80} UT
MAX_UNCERT:      0.510 [days]
CUSP_WIDTH:      7.62 +/- 0.52 [days]
u0:              1.36 +/- 0.03 [RingUnits]
MAX_MAG:         17.9 mag (estimated)
BASE_MAG:        18.08 +/- 0.00 [mag]
AMPLIFICATION:   1.16 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1657.html
SUN_POSTN:       166.37d {+11h 05m 30s}   +5.83d {+05d 49' 50"}
SUN_DIST:        103.16 [deg]   Sun_angle= -6.8 [hr] (East of Sun)
MOON_POSTN:      142.20d {+09h 28m 49s}  +16.31d {+16d 18' 43"}
MOON_DIST:       128.88 [deg]
GAL_COORDS:      357.73, -2.94 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.27, -8.97 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.