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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 12 Apr 19 20:28:07 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900471
SRC_RA:          270.1507d {+18h 00m 36s} (J2000),
                 270.4502d {+18h 01m 48s} (current),
                 269.3705d {+17h 57m 29s} (1950)
SRC_DEC:         -26.6476d {-26d 38' 50"} (J2000),
                 -26.6470d {-26d 38' 48"} (current),
                 -26.6464d {-26d 38' 46"} (1950)
DISCOVERY_DATE:  18554 TJD;    71 DOY;   19/03/12 (yy/mm/dd)
DISCOVERY_TIME:  73687 SOD {20:28:07.00} UT
LEAD_TIME:       40.186 [days]
MAX_DATE:        18595 TJD;   112 DOY;   19/04/22 (yy/mm/dd)
MAX_TIME:        3369 SOD {00:56:09.59} UT
MAX_UNCERT:      5.500 [days]
CUSP_WIDTH:      43.87 +/- 6.09 [days]
u0:              0.27 +/- 0.09 [RingUnits]
MAX_MAG:         18.7 mag (estimated)
BASE_MAG:        20.09 +/- 0.00 [mag]
AMPLIFICATION:   3.74 +/- 1.22 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0471.html
SUN_POSTN:        20.95d {+01h 23m 47s}   +8.81d {+08d 48' 30"}
SUN_DIST:        112.21 [deg]   Sun_angle= 7.4 [hr] (West of Sun)
MOON_POSTN:      115.29d {+07h 41m 10s}  +21.63d {+21d 37' 39"}
MOON_DIST:       156.82 [deg]
GAL_COORDS:        3.65, -1.69 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.13, -3.21 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.