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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 16 Apr 17 07:46:24 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700557
SRC_RA:          270.5929d {+18h 02m 22s} (J2000),
                 270.8652d {+18h 03m 28s} (current),
                 269.8016d {+17h 59m 12s} (1950)
SRC_DEC:         -28.4351d {-28d 26' 05"} (J2000),
                 -28.4339d {-28d 26' 01"} (current),
                 -28.4361d {-28d 26' 09"} (1950)
DISCOVERY_DATE:  17828 TJD;    75 DOY;   17/03/16 (yy/mm/dd)
DISCOVERY_TIME:  27984 SOD {07:46:24.00} UT
LEAD_TIME:       52.089 [days]
MAX_DATE:        17880 TJD;   127 DOY;   17/05/07 (yy/mm/dd)
MAX_TIME:        35683 SOD {09:54:43.20} UT
MAX_UNCERT:      2.000 [days]
CUSP_WIDTH:      12.13 +/- 0.96 [days]
u0:              0.00 +/- 0.86 [RingUnits]
MAX_MAG:         10.1 mag (estimated)
BASE_MAG:        17.35 +/- 0.00 [mag]
AMPLIFICATION:   167.64 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0557.html
SUN_POSTN:        24.60d {+01h 38m 24s}  +10.23d {+10d 13' 45"}
SUN_DIST:        115.65 [deg]   Sun_angle= 7.6 [hr] (West of Sun)
MOON_POSTN:      261.96d {+17h 27m 49s}  -18.46d {-18d 27' 44"}
MOON_DIST:        12.88 [deg]
GAL_COORDS:        2.29, -2.91 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.52, -5.00 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.