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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 02 Jun 12 01:04:22 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200830
SRC_RA:          271.6305d {+18h 06m 31s} (J2000),
                 271.8258d {+18h 07m 18s} (current),
                 270.8387d {+18h 03m 21s} (1950)
SRC_DEC:         -28.5257d {-28d 31' 32"} (J2000),
                 -28.5236d {-28d 31' 24"} (current),
                 -28.5317d {-28d 31' 53"} (1950)
DISCOVERY_DATE:  16049 TJD;   123 DOY;   12/05/02 (yy/mm/dd)
DISCOVERY_TIME:  3862 SOD {01:04:22.00} UT
LEAD_TIME:       30.635 [days]
MAX_DATE:        16079 TJD;   153 DOY;   12/06/01 (yy/mm/dd)
MAX_TIME:        58752 SOD {16:19:12.00} UT
MAX_UNCERT:      0.090 [days]
CUSP_WIDTH:      1.54 +/- 0.18 [days]
u0:              0.57 +/- 0.01 [RingUnits]
MAX_MAG:         18.5 mag (estimated)
BASE_MAG:        19.20 +/- 0.00 [mag]
AMPLIFICATION:   1.95 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0830.html
SUN_POSTN:        70.41d {+04h 41m 37s}  +22.22d {+22d 12' 54"}
SUN_DIST:        159.68 [deg]   Sun_angle= 10.6 [hr] (West of Sun)
MOON_POSTN:      214.75d {+14h 19m 01s}  -16.31d {-16d 18' 28"}
MOON_DIST:        53.67 [deg]
GAL_COORDS:        2.66, -3.75 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.44, -5.09 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.