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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 16 Aug 18 19:07:41 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201801540
SRC_RA:          267.1352d {+17h 48m 32s} (J2000),
                 267.4187d {+17h 49m 40s} (current),
                 266.3708d {+17h 45m 29s} (1950)
SRC_DEC:         -24.0374d {-24d 02' 14"} (J2000),
                 -24.0423d {-24d 02' 31"} (current),
                 -24.0216d {-24d 01' 17"} (1950)
DISCOVERY_DATE:  18315 TJD;   197 DOY;   18/07/16 (yy/mm/dd)
DISCOVERY_TIME:  68861 SOD {19:07:41.00} UT
LEAD_TIME:       24.905 [days]
MAX_DATE:        18340 TJD;   222 DOY;   18/08/10 (yy/mm/dd)
MAX_TIME:        60652 SOD {16:50:52.80} UT
MAX_UNCERT:      1.090 [days]
CUSP_WIDTH:      26.62 +/- 4.15 [days]
u0:              0.43 +/- 0.01 [RingUnits]
MAX_MAG:         19.1 mag (estimated)
BASE_MAG:        20.04 +/- 0.01 [mag]
AMPLIFICATION:   2.43 +/- 0.07 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1540.html
SUN_POSTN:       146.18d {+09h 44m 44s}  +13.56d {+13d 33' 48"}
SUN_DIST:        123.77 [deg]   Sun_angle= -8.1 [hr] (East of Sun)
MOON_POSTN:      215.28d {+14h 21m 07s}   -8.48d {-08d 28' 47"}
MOON_DIST:        52.09 [deg]
GAL_COORDS:        4.53,  1.98 [deg] galactic lon,lat of the burst
ECL_COORDS:      267.38, -0.62 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.