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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 23 Apr 12 20:06:40 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200513
SRC_RA:          268.5839d {+17h 54m 20s} (J2000),
                 268.7787d {+17h 55m 07s} (current),
                 267.7874d {+17h 51m 09s} (1950)
SRC_DEC:         -29.2732d {-29d 16' 23"} (J2000),
                 -29.2748d {-29d 16' 28"} (current),
                 -29.2644d {-29d 15' 51"} (1950)
DISCOVERY_DATE:  16009 TJD;    83 DOY;   12/03/23 (yy/mm/dd)
DISCOVERY_TIME:  72400 SOD {20:06:40.00} UT
LEAD_TIME:       25.851 [days]
MAX_DATE:        16035 TJD;   109 DOY;   12/04/18 (yy/mm/dd)
MAX_TIME:        59529 SOD {16:32:09.59} UT
MAX_UNCERT:      0.520 [days]
CUSP_WIDTH:      28.53 +/- 0.78 [days]
u0:              0.82 +/- 0.00 [RingUnits]
MAX_MAG:         18.2 mag (estimated)
BASE_MAG:        18.64 +/- 0.00 [mag]
AMPLIFICATION:   1.50 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0513.html
SUN_POSTN:        31.81d {+02h 07m 14s}  +12.87d {+12d 52' 17"}
SUN_DIST:        124.92 [deg]   Sun_angle= 8.2 [hr] (West of Sun)
MOON_POSTN:       59.24d {+03h 56m 58s}  +20.75d {+20d 44' 52"}
MOON_DIST:       152.00 [deg]
GAL_COORDS:        0.69, -1.81 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.76, -5.84 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.