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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 07 Apr 19 14:41:55 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900413
SRC_RA:          268.7443d {+17h 54m 59s} (J2000),
                 269.0604d {+17h 56m 14s} (current),
                 267.9204d {+17h 51m 41s} (1950)
SRC_DEC:         -33.3835d {-33d 23' 00"} (J2000),
                 -33.3855d {-33d 23' 07"} (current),
                 -33.3754d {-33d 22' 30"} (1950)
DISCOVERY_DATE:  18549 TJD;    66 DOY;   19/03/07 (yy/mm/dd)
DISCOVERY_TIME:  52915 SOD {14:41:55.00} UT
LEAD_TIME:       22.735 [days]
MAX_DATE:        18572 TJD;    89 DOY;   19/03/30 (yy/mm/dd)
MAX_TIME:        29980 SOD {08:19:40.80} UT
MAX_UNCERT:      0.410 [days]
CUSP_WIDTH:      8.73 +/- 0.60 [days]
u0:              0.84 +/- 0.02 [RingUnits]
MAX_MAG:         18.5 mag (estimated)
BASE_MAG:        18.96 +/- 0.00 [mag]
AMPLIFICATION:   1.47 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0413.html
SUN_POSTN:        16.13d {+01h 04m 32s}   +6.87d {+06d 52' 05"}
SUN_DIST:        108.01 [deg]   Sun_angle= 7.1 [hr] (West of Sun)
MOON_POSTN:       42.58d {+02h 50m 19s}  +11.42d {+11d 25' 29"}
MOON_DIST:       132.27 [deg]
GAL_COORDS:      357.20, -4.00 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.94, -9.95 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.