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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 30 Apr 19 20:54:06 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900609
SRC_RA:          270.8943d {+18h 03m 35s} (J2000),
                 271.1952d {+18h 04m 47s} (current),
                 270.1124d {+18h 00m 27s} (1950)
SRC_DEC:         -26.9164d {-26d 54' 58"} (J2000),
                 -26.9144d {-26d 54' 51"} (current),
                 -26.9188d {-26d 55' 07"} (1950)
DISCOVERY_DATE:  18572 TJD;    89 DOY;   19/03/30 (yy/mm/dd)
DISCOVERY_TIME:  75246 SOD {20:54:06.00} UT
LEAD_TIME:       25.949 [days]
MAX_DATE:        18598 TJD;   115 DOY;   19/04/25 (yy/mm/dd)
MAX_TIME:        70847 SOD {19:40:47.99} UT
MAX_UNCERT:      1.100 [days]
CUSP_WIDTH:      24.92 +/- 1.56 [days]
u0:              0.89 +/- 0.01 [RingUnits]
MAX_MAG:         19.1 mag (estimated)
BASE_MAG:        19.45 +/- 0.00 [mag]
AMPLIFICATION:   1.42 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0609.html
SUN_POSTN:        37.81d {+02h 31m 15s}  +14.88d {+14d 53' 02"}
SUN_DIST:        129.07 [deg]   Sun_angle= 8.4 [hr] (West of Sun)
MOON_POSTN:      355.43d {+23h 41m 44s}   -6.80d {-06d 48' 11"}
MOON_DIST:        81.81 [deg]
GAL_COORDS:        3.75, -2.40 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.80, -3.48 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.