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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 04 Apr 19 20:30:56 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900401
SRC_RA:          270.2889d {+18h 01m 09s} (J2000),
                 270.5976d {+18h 02m 23s} (current),
                 269.4838d {+17h 57m 56s} (1950)
SRC_DEC:         -30.5858d {-30d 35' 08"} (J2000),
                 -30.5850d {-30d 35' 05"} (current),
                 -30.5852d {-30d 35' 06"} (1950)
DISCOVERY_DATE:  18546 TJD;    63 DOY;   19/03/04 (yy/mm/dd)
DISCOVERY_TIME:  73856 SOD {20:30:56.00} UT
LEAD_TIME:       20.953 [days]
MAX_DATE:        18567 TJD;    84 DOY;   19/03/25 (yy/mm/dd)
MAX_TIME:        69811 SOD {19:23:31.20} UT
MAX_UNCERT:      9.440 [days]
CUSP_WIDTH:      51.84 +/- 6.40 [days]
u0:              1.60 +/- 0.02 [RingUnits]
MAX_MAG:         17.5 mag (estimated)
BASE_MAG:        17.66 +/- 0.00 [mag]
AMPLIFICATION:   1.11 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0401.html
SUN_POSTN:        13.61d {+00h 54m 27s}   +5.82d {+05d 49' 29"}
SUN_DIST:        104.15 [deg]   Sun_angle= 6.9 [hr] (West of Sun)
MOON_POSTN:       10.15d {+00h 40m 36s}   -0.86d {-00d 51' 50"}
MOON_DIST:        97.77 [deg]
GAL_COORDS:        0.29, -3.74 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.25, -7.15 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.