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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 08 Apr 19 18:17:07 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900436
SRC_RA:          270.8777d {+18h 03m 31s} (J2000),
                 271.1871d {+18h 04m 45s} (current),
                 270.0714d {+18h 00m 17s} (1950)
SRC_DEC:         -30.7770d {-30d 46' 36"} (J2000),
                 -30.7751d {-30d 46' 29"} (current),
                 -30.7793d {-30d 46' 45"} (1950)
DISCOVERY_DATE:  18550 TJD;    67 DOY;   19/03/08 (yy/mm/dd)
DISCOVERY_TIME:  65827 SOD {18:17:07.00} UT
LEAD_TIME:       28.135 [days]
MAX_DATE:        18578 TJD;    95 DOY;   19/04/05 (yy/mm/dd)
MAX_TIME:        77500 SOD {21:31:40.79} UT
MAX_UNCERT:      0.020 [days]
CUSP_WIDTH:      4.33 +/- 0.08 [days]
u0:              0.20 +/- 0.00 [RingUnits]
MAX_MAG:         17.2 mag (estimated)
BASE_MAG:        18.90 +/- 0.00 [mag]
AMPLIFICATION:   4.91 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0436.html
SUN_POSTN:        17.19d {+01h 08m 45s}   +7.30d {+07d 17' 55"}
SUN_DIST:        107.45 [deg]   Sun_angle= 7.1 [hr] (West of Sun)
MOON_POSTN:       57.10d {+03h 48m 24s}  +15.81d {+15d 48' 23"}
MOON_DIST:       145.49 [deg]
GAL_COORDS:        0.37, -4.28 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.76, -7.34 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.