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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 07 Apr 19 14:41:53 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900412
SRC_RA:          270.1405d {+18h 00m 34s} (J2000),
                 270.4464d {+18h 01m 47s} (current),
                 269.3432d {+17h 57m 22s} (1950)
SRC_DEC:         -29.3858d {-29d 23' 08"} (J2000),
                 -29.3853d {-29d 23' 06"} (current),
                 -29.3845d {-29d 23' 03"} (1950)
DISCOVERY_DATE:  18549 TJD;    66 DOY;   19/03/07 (yy/mm/dd)
DISCOVERY_TIME:  52913 SOD {14:41:53.00} UT
LEAD_TIME:       23.790 [days]
MAX_DATE:        18573 TJD;    90 DOY;   19/03/31 (yy/mm/dd)
MAX_TIME:        34732 SOD {09:38:52.79} UT
MAX_UNCERT:      0.950 [days]
CUSP_WIDTH:      29.26 +/- 1.83 [days]
u0:              0.61 +/- 0.00 [RingUnits]
MAX_MAG:         18.9 mag (estimated)
BASE_MAG:        19.56 +/- 0.00 [mag]
AMPLIFICATION:   1.83 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0412.html
SUN_POSTN:        16.13d {+01h 04m 32s}   +6.87d {+06d 52' 05"}
SUN_DIST:        107.01 [deg]   Sun_angle= 7.0 [hr] (West of Sun)
MOON_POSTN:       42.58d {+02h 50m 19s}  +11.42d {+11d 25' 29"}
MOON_DIST:       132.08 [deg]
GAL_COORDS:        1.27, -3.04 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.12, -5.95 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.