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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 23 Apr 12 20:06:46 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200516
SRC_RA:          270.8588d {+18h 03m 26s} (J2000),
                 271.0545d {+18h 04m 13s} (current),
                 270.0584d {+18h 00m 14s} (1950)
SRC_DEC:         -29.8730d {-29d 52' 22"} (J2000),
                 -29.8719d {-29d 52' 18"} (current),
                 -29.8752d {-29d 52' 30"} (1950)
DISCOVERY_DATE:  16009 TJD;    83 DOY;   12/03/23 (yy/mm/dd)
DISCOVERY_TIME:  72406 SOD {20:06:46.00} UT
LEAD_TIME:       29.867 [days]
MAX_DATE:        16039 TJD;   113 DOY;   12/04/22 (yy/mm/dd)
MAX_TIME:        60912 SOD {16:55:12.00} UT
MAX_UNCERT:      0.040 [days]
CUSP_WIDTH:      2.46 +/- 0.10 [days]
u0:              0.31 +/- 0.01 [RingUnits]
MAX_MAG:         18.2 mag (estimated)
BASE_MAG:        19.52 +/- 0.00 [mag]
AMPLIFICATION:   3.28 +/- 0.10 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0516.html
SUN_POSTN:        31.81d {+02h 07m 14s}  +12.87d {+12d 52' 17"}
SUN_DIST:        122.90 [deg]   Sun_angle= 8.1 [hr] (West of Sun)
MOON_POSTN:       59.24d {+03h 56m 58s}  +20.75d {+20d 44' 52"}
MOON_DIST:       149.94 [deg]
GAL_COORDS:        1.15, -3.82 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.75, -6.44 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.