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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 26 Apr 19 20:46:04 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900555
SRC_RA:          272.3946d {+18h 09m 35s} (J2000),
                 272.7015d {+18h 10m 48s} (current),
                 271.5966d {+18h 06m 23s} (1950)
SRC_DEC:         -29.5049d {-29d 30' 17"} (J2000),
                 -29.5001d {-29d 30' 00"} (current),
                 -29.5146d {-29d 30' 52"} (1950)
DISCOVERY_DATE:  18568 TJD;    85 DOY;   19/03/26 (yy/mm/dd)
DISCOVERY_TIME:  74764 SOD {20:46:04.00} UT
LEAD_TIME:       29.440 [days]
MAX_DATE:        18598 TJD;   115 DOY;   19/04/25 (yy/mm/dd)
MAX_TIME:        26352 SOD {07:19:12.00} UT
MAX_UNCERT:      0.130 [days]
CUSP_WIDTH:      43.28 +/- 6.68 [days]
u0:              0.02 +/- 0.00 [RingUnits]
MAX_MAG:         16.6 mag (estimated)
BASE_MAG:        20.69 +/- 0.01 [mag]
AMPLIFICATION:   43.45 +/- 10.42 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0555.html
SUN_POSTN:        34.01d {+02h 16m 02s}  +13.63d {+13d 37' 47"}
SUN_DIST:        123.75 [deg]   Sun_angle= 8.1 [hr] (West of Sun)
MOON_POSTN:      308.30d {+20h 33m 12s}  -20.12d {-20d 07' 14"}
MOON_DIST:        33.50 [deg]
GAL_COORDS:        2.12, -4.81 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.10, -6.08 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.