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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 07 Apr 19 14:42:01 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900416
SRC_RA:          272.3825d {+18h 09m 32s} (J2000),
                 272.6872d {+18h 10m 45s} (current),
                 271.5880d {+18h 06m 21s} (1950)
SRC_DEC:         -28.9484d {-28d 56' 53"} (J2000),
                 -28.9437d {-28d 56' 36"} (current),
                 -28.9580d {-28d 57' 28"} (1950)
DISCOVERY_DATE:  18549 TJD;    66 DOY;   19/03/07 (yy/mm/dd)
DISCOVERY_TIME:  52921 SOD {14:42:01.00} UT
LEAD_TIME:       23.047 [days]
MAX_DATE:        18572 TJD;    89 DOY;   19/03/30 (yy/mm/dd)
MAX_TIME:        57024 SOD {15:50:24.00} UT
MAX_UNCERT:      0.080 [days]
CUSP_WIDTH:      4.84 +/- 0.09 [days]
u0:              0.15 +/- 0.02 [RingUnits]
MAX_MAG:         16.8 mag (estimated)
BASE_MAG:        18.77 +/- 0.00 [mag]
AMPLIFICATION:   6.42 +/- 1.18 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0416.html
SUN_POSTN:        16.13d {+01h 04m 32s}   +6.87d {+06d 52' 05"}
SUN_DIST:        105.06 [deg]   Sun_angle= 6.9 [hr] (West of Sun)
MOON_POSTN:       42.58d {+02h 50m 19s}  +11.43d {+11d 25' 30"}
MOON_DIST:       130.24 [deg]
GAL_COORDS:        2.61, -4.54 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.09, -5.53 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.