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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 15 Apr 19 17:55:40 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900509
SRC_RA:          263.5898d {+17h 34m 22s} (J2000),
                 263.8952d {+17h 35m 35s} (current),
                 262.7949d {+17h 31m 11s} (1950)
SRC_DEC:         -29.1899d {-29d 11' 23"} (J2000),
                 -29.2016d {-29d 12' 05"} (current),
                 -29.1569d {-29d 09' 24"} (1950)
DISCOVERY_DATE:  18557 TJD;    74 DOY;   19/03/15 (yy/mm/dd)
DISCOVERY_TIME:  64540 SOD {17:55:40.00} UT
LEAD_TIME:       50.601 [days]
MAX_DATE:        18608 TJD;   125 DOY;   19/05/05 (yy/mm/dd)
MAX_TIME:        30067 SOD {08:21:07.20} UT
MAX_UNCERT:      3.180 [days]
CUSP_WIDTH:      13.39 +/- 1.81 [days]
u0:              0.00 +/- 1.44 [RingUnits]
MAX_MAG:         11.3 mag (estimated)
BASE_MAG:        18.14 +/- 0.00 [mag]
AMPLIFICATION:   557.29 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0509.html
SUN_POSTN:        23.62d {+01h 34m 28s}   +9.85d {+09d 51' 07"}
SUN_DIST:        120.66 [deg]   Sun_angle= 8.0 [hr] (West of Sun)
MOON_POSTN:      158.01d {+10h 32m 02s}  +13.00d {+13d 00' 17"}
MOON_DIST:       110.04 [deg]
GAL_COORDS:      358.48,  1.95 [deg] galactic lon,lat of the burst
ECL_COORDS:      264.38, -5.88 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.