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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 07 Apr 19 14:42:03 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900417
SRC_RA:          271.9960d {+18h 07m 59s} (J2000),
                 272.3004d {+18h 09m 12s} (current),
                 271.2024d {+18h 04m 49s} (1950)
SRC_DEC:         -28.8048d {-28d 48' 16"} (J2000),
                 -28.8008d {-28d 48' 02"} (current),
                 -28.8126d {-28d 48' 44"} (1950)
DISCOVERY_DATE:  18549 TJD;    66 DOY;   19/03/07 (yy/mm/dd)
DISCOVERY_TIME:  52923 SOD {14:42:03.00} UT
LEAD_TIME:       33.154 [days]
MAX_DATE:        18582 TJD;    99 DOY;   19/04/09 (yy/mm/dd)
MAX_TIME:        66268 SOD {18:24:28.79} UT
MAX_UNCERT:      0.840 [days]
CUSP_WIDTH:      7.61 +/- 0.41 [days]
u0:              1.08 +/- 0.04 [RingUnits]
MAX_MAG:         16.1 mag (estimated)
BASE_MAG:        16.38 +/- 0.00 [mag]
AMPLIFICATION:   1.28 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0417.html
SUN_POSTN:        16.13d {+01h 04m 32s}   +6.87d {+06d 52' 05"}
SUN_DIST:        105.40 [deg]   Sun_angle= 6.9 [hr] (West of Sun)
MOON_POSTN:       42.58d {+02h 50m 19s}  +11.43d {+11d 25' 31"}
MOON_DIST:       130.60 [deg]
GAL_COORDS:        2.57, -4.17 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.76, -5.38 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.