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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 17 Aug 18 20:02:30 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201801557
SRC_RA:          271.1293d {+18h 04m 31s} (J2000),
                 271.4266d {+18h 05m 42s} (current),
                 270.3276d {+18h 01m 19s} (1950)
SRC_DEC:         -30.0707d {-30d 04' 14"} (J2000),
                 -30.0684d {-30d 04' 05"} (current),
                 -30.0742d {-30d 04' 26"} (1950)
DISCOVERY_DATE:  18316 TJD;   198 DOY;   18/07/17 (yy/mm/dd)
DISCOVERY_TIME:  72150 SOD {20:02:30.00} UT
LEAD_TIME:       77.177 [days]
MAX_DATE:        18394 TJD;   276 DOY;   18/10/03 (yy/mm/dd)
MAX_TIME:        1036 SOD {00:17:16.80} UT
MAX_UNCERT:      4.340 [days]
CUSP_WIDTH:      34.47 +/- 2.70 [days]
u0:              0.00 +/- 0.97 [RingUnits]
MAX_MAG:         8.6 mag (estimated)
BASE_MAG:        18.27 +/- 0.00 [mag]
AMPLIFICATION:   527.14 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1557.html
SUN_POSTN:       147.15d {+09h 48m 37s}  +13.23d {+13d 13' 54"}
SUN_DIST:        126.09 [deg]   Sun_angle= -8.3 [hr] (East of Sun)
MOON_POSTN:      228.31d {+15h 13m 16s}  -12.59d {-12d 35' 14"}
MOON_DIST:        43.47 [deg]
GAL_COORDS:        1.09, -4.12 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.98, -6.64 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.