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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 17 Aug 18 20:02:22 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201801553
SRC_RA:          269.2472d {+17h 56m 59s} (J2000),
                 269.5440d {+17h 58m 11s} (current),
                 268.4470d {+17h 53m 47s} (1950)
SRC_DEC:         -29.8420d {-29d 50' 30"} (J2000),
                 -29.8431d {-29d 50' 34"} (current),
                 -29.8364d {-29d 50' 10"} (1950)
DISCOVERY_DATE:  18316 TJD;   198 DOY;   18/07/17 (yy/mm/dd)
DISCOVERY_TIME:  72142 SOD {20:02:22.00} UT
LEAD_TIME:       30.289 [days]
MAX_DATE:        18347 TJD;   229 DOY;   18/08/17 (yy/mm/dd)
MAX_TIME:        10713 SOD {02:58:33.59} UT
MAX_UNCERT:      0.240 [days]
CUSP_WIDTH:      4.31 +/- 0.26 [days]
u0:              0.63 +/- 0.01 [RingUnits]
MAX_MAG:         18.0 mag (estimated)
BASE_MAG:        18.62 +/- 0.00 [mag]
AMPLIFICATION:   1.80 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1553.html
SUN_POSTN:       147.15d {+09h 48m 37s}  +13.23d {+13d 13' 55"}
SUN_DIST:        124.49 [deg]   Sun_angle= -8.2 [hr] (East of Sun)
MOON_POSTN:      228.31d {+15h 13m 15s}  -12.59d {-12d 35' 13"}
MOON_DIST:        41.83 [deg]
GAL_COORDS:        0.49, -2.59 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.34, -6.40 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.