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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 28 Apr 19 21:40:51 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900581
SRC_RA:          268.1987d {+17h 52m 48s} (J2000),
                 268.5083d {+17h 54m 02s} (current),
                 267.3942d {+17h 49m 35s} (1950)
SRC_DEC:         -30.5143d {-30d 30' 50"} (J2000),
                 -30.5174d {-30d 31' 02"} (current),
                 -30.5036d {-30d 30' 12"} (1950)
DISCOVERY_DATE:  18570 TJD;    87 DOY;   19/03/28 (yy/mm/dd)
DISCOVERY_TIME:  78050 SOD {21:40:50.00} UT
LEAD_TIME:       84.477 [days]
MAX_DATE:        18655 TJD;   172 DOY;   19/06/21 (yy/mm/dd)
MAX_TIME:        32831 SOD {09:07:11.99} UT
MAX_UNCERT:      4.160 [days]
CUSP_WIDTH:      38.22 +/- 2.50 [days]
u0:              0.00 +/- 0.53 [RingUnits]
MAX_MAG:         10.6 mag (estimated)
BASE_MAG:        18.32 +/- 0.00 [mag]
AMPLIFICATION:   583.73 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0581.html
SUN_POSTN:        35.94d {+02h 23m 46s}  +14.28d {+14d 16' 32"}
SUN_DIST:        129.25 [deg]   Sun_angle= 8.5 [hr] (West of Sun)
MOON_POSTN:      332.89d {+22h 11m 33s}  -14.54d {-14d 32' 40"}
MOON_DIST:        60.78 [deg]
GAL_COORDS:      359.45, -2.15 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.44, -7.08 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.