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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 07 Apr 19 14:42:25 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900428
SRC_RA:          265.6620d {+17h 42m 39s} (J2000),
                 265.9616d {+17h 43m 51s} (current),
                 264.8812d {+17h 39m 31s} (1950)
SRC_DEC:         -26.8379d {-26d 50' 15"} (J2000),
                 -26.8457d {-26d 50' 44"} (current),
                 -26.8149d {-26d 48' 53"} (1950)
DISCOVERY_DATE:  18549 TJD;    66 DOY;   19/03/07 (yy/mm/dd)
DISCOVERY_TIME:  52945 SOD {14:42:25.00} UT
LEAD_TIME:       29.183 [days]
MAX_DATE:        18578 TJD;    95 DOY;   19/04/05 (yy/mm/dd)
MAX_TIME:        68774 SOD {19:06:14.40} UT
MAX_UNCERT:      0.000 [days]
CUSP_WIDTH:      2.38 +/- 0.03 [days]
u0:              0.04 +/- 0.00 [RingUnits]
MAX_MAG:         16.3 mag (estimated)
BASE_MAG:        19.61 +/- 0.00 [mag]
AMPLIFICATION:   20.38 +/- 0.09 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0428.html
SUN_POSTN:        16.13d {+01h 04m 32s}   +6.87d {+06d 52' 06"}
SUN_DIST:        111.07 [deg]   Sun_angle= 7.3 [hr] (West of Sun)
MOON_POSTN:       42.58d {+02h 50m 20s}  +11.43d {+11d 25' 35"}
MOON_DIST:       136.48 [deg]
GAL_COORDS:        1.44,  1.66 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.12, -3.46 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.