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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 04 Apr 19 20:31:08 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900407
SRC_RA:          261.5439d {+17h 26m 11s} (J2000),
                 261.8479d {+17h 27m 23s} (current),
                 260.7516d {+17h 23m 00s} (1950)
SRC_DEC:         -28.9029d {-28d 54' 09"} (J2000),
                 -28.9183d {-28d 55' 05"} (current),
                 -28.8601d {-28d 51' 35"} (1950)
DISCOVERY_DATE:  18546 TJD;    63 DOY;   19/03/04 (yy/mm/dd)
DISCOVERY_TIME:  73868 SOD {20:31:08.00} UT
LEAD_TIME:       49.947 [days]
MAX_DATE:        18596 TJD;   113 DOY;   19/04/23 (yy/mm/dd)
MAX_TIME:        69292 SOD {19:14:52.80} UT
MAX_UNCERT:      2.430 [days]
CUSP_WIDTH:      39.96 +/- 3.34 [days]
u0:              0.00 +/- 0.28 [RingUnits]
MAX_MAG:         8.0 mag (estimated)
BASE_MAG:        19.62 +/- 0.00 [mag]
AMPLIFICATION:   652.64 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0407.html
SUN_POSTN:        13.61d {+00h 54m 27s}   +5.82d {+05d 49' 29"}
SUN_DIST:        111.84 [deg]   Sun_angle= 7.5 [hr] (West of Sun)
MOON_POSTN:       10.15d {+00h 40m 37s}   -0.86d {-00d 51' 48"}
MOON_DIST:       105.52 [deg]
GAL_COORDS:      357.73,  3.60 [deg] galactic lon,lat of the burst
ECL_COORDS:      262.57, -5.68 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.