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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 17 Aug 18 20:02:38 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201801561
SRC_RA:          267.1987d {+17h 48m 48s} (J2000),
                 267.5015d {+17h 50m 00s} (current),
                 266.3823d {+17h 45m 32s} (1950)
SRC_DEC:         -32.3310d {-32d 19' 51"} (J2000),
                 -32.3358d {-32d 20' 08"} (current),
                 -32.3154d {-32d 18' 54"} (1950)
DISCOVERY_DATE:  18316 TJD;   198 DOY;   18/07/17 (yy/mm/dd)
DISCOVERY_TIME:  72158 SOD {20:02:38.00} UT
LEAD_TIME:       29.184 [days]
MAX_DATE:        18346 TJD;   228 DOY;   18/08/16 (yy/mm/dd)
MAX_TIME:        1641 SOD {00:27:21.59} UT
MAX_UNCERT:      0.280 [days]
CUSP_WIDTH:      3.04 +/- 0.47 [days]
u0:              0.78 +/- 0.02 [RingUnits]
MAX_MAG:         18.8 mag (estimated)
BASE_MAG:        19.30 +/- 0.00 [mag]
AMPLIFICATION:   1.54 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1561.html
SUN_POSTN:       147.15d {+09h 48m 37s}  +13.23d {+13d 13' 54"}
SUN_DIST:        122.55 [deg]   Sun_angle= -8.0 [hr] (East of Sun)
MOON_POSTN:      228.32d {+15h 13m 16s}  -12.59d {-12d 35' 15"}
MOON_DIST:        40.91 [deg]
GAL_COORDS:      357.45, -2.34 [deg] galactic lon,lat of the burst
ECL_COORDS:      267.60, -8.92 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.