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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 30 Apr 19 20:54:10 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900611
SRC_RA:          262.4721d {+17h 29m 53s} (J2000),
                 262.7787d {+17h 31m 07s} (current),
                 261.6760d {+17h 26m 42s} (1950)
SRC_DEC:         -29.4492d {-29d 26' 56"} (J2000),
                 -29.4630d {-29d 27' 46"} (current),
                 -29.4108d {-29d 24' 38"} (1950)
DISCOVERY_DATE:  18572 TJD;    89 DOY;   19/03/30 (yy/mm/dd)
DISCOVERY_TIME:  75250 SOD {20:54:10.00} UT
LEAD_TIME:       30.757 [days]
MAX_DATE:        18603 TJD;   120 DOY;   19/04/30 (yy/mm/dd)
MAX_TIME:        54259 SOD {15:04:19.20} UT
MAX_UNCERT:      1.210 [days]
CUSP_WIDTH:      14.77 +/- 1.83 [days]
u0:              0.45 +/- 0.02 [RingUnits]
MAX_MAG:         19.6 mag (estimated)
BASE_MAG:        20.59 +/- 0.01 [mag]
AMPLIFICATION:   2.36 +/- 0.09 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0611.html
SUN_POSTN:        37.81d {+02h 31m 15s}  +14.88d {+14d 53' 02"}
SUN_DIST:        136.20 [deg]   Sun_angle= 9.0 [hr] (West of Sun)
MOON_POSTN:      355.43d {+23h 41m 44s}   -6.80d {-06d 48' 10"}
MOON_DIST:        88.95 [deg]
GAL_COORDS:      357.73,  2.62 [deg] galactic lon,lat of the burst
ECL_COORDS:      263.41, -6.18 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.