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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 01 Jun 12 00:00:56 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200820
SRC_RA:          272.3762d {+18h 09m 30s} (J2000),
                 272.5668d {+18h 10m 16s} (current),
                 271.6033d {+18h 06m 25s} (1950)
SRC_DEC:         -25.4464d {-25d 26' 46"} (J2000),
                 -25.4434d {-25d 26' 35"} (current),
                 -25.4561d {-25d 27' 21"} (1950)
DISCOVERY_DATE:  16048 TJD;   122 DOY;   12/05/01 (yy/mm/dd)
DISCOVERY_TIME:  56 SOD {00:00:56.00} UT
LEAD_TIME:       40.666 [days]
MAX_DATE:        16088 TJD;   162 DOY;   12/06/10 (yy/mm/dd)
MAX_TIME:        57628 SOD {16:00:28.79} UT
MAX_UNCERT:      5.700 [days]
CUSP_WIDTH:      17.32 +/- 3.15 [days]
u0:              0.53 +/- 0.26 [RingUnits]
MAX_MAG:         18.8 mag (estimated)
BASE_MAG:        19.53 +/- 0.00 [mag]
AMPLIFICATION:   2.06 +/- 0.84 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0820.html
SUN_POSTN:        69.34d {+04h 37m 20s}  +22.08d {+22d 04' 41"}
SUN_DIST:        158.50 [deg]   Sun_angle= 10.5 [hr] (West of Sun)
MOON_POSTN:      199.41d {+13h 17m 37s}  -11.93d {-11d 56' 00"}
MOON_DIST:        69.83 [deg]
GAL_COORDS:        5.68, -2.85 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.15, -2.02 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.