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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 30 Apr 19 20:54:20 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900616
SRC_RA:          265.8339d {+17h 43m 20s} (J2000),
                 266.1359d {+17h 44m 33s} (current),
                 265.0494d {+17h 40m 12s} (1950)
SRC_DEC:         -27.4346d {-27d 26' 04"} (J2000),
                 -27.4421d {-27d 26' 31"} (current),
                 -27.4125d {-27d 24' 44"} (1950)
DISCOVERY_DATE:  18572 TJD;    89 DOY;   19/03/30 (yy/mm/dd)
DISCOVERY_TIME:  75260 SOD {20:54:20.00} UT
LEAD_TIME:       80.170 [days]
MAX_DATE:        18653 TJD;   170 DOY;   19/06/19 (yy/mm/dd)
MAX_TIME:        3542 SOD {00:59:02.40} UT
MAX_UNCERT:      19.820 [days]
CUSP_WIDTH:      69.69 +/- 8.50 [days]
u0:              1.82 +/- 0.09 [RingUnits]
MAX_MAG:         16.4 mag (estimated)
BASE_MAG:        16.48 +/- 0.00 [mag]
AMPLIFICATION:   1.07 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0616.html
SUN_POSTN:        37.81d {+02h 31m 15s}  +14.88d {+14d 53' 02"}
SUN_DIST:        133.53 [deg]   Sun_angle= 8.8 [hr] (West of Sun)
MOON_POSTN:      355.43d {+23h 41m 44s}   -6.80d {-06d 48' 09"}
MOON_DIST:        86.25 [deg]
GAL_COORDS:        1.02,  1.21 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.29, -4.05 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.