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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 18 May 12 20:03:30 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200684
SRC_RA:          269.4324d {+17h 57m 44s} (J2000),
                 269.6271d {+17h 58m 31s} (current),
                 268.6409d {+17h 54m 34s} (1950)
SRC_DEC:         -28.4817d {-28d 28' 53"} (J2000),
                 -28.4823d {-28d 28' 55"} (current),
                 -28.4770d {-28d 28' 36"} (1950)
DISCOVERY_DATE:  16035 TJD;   109 DOY;   12/04/18 (yy/mm/dd)
DISCOVERY_TIME:  72210 SOD {20:03:30.00} UT
LEAD_TIME:       34.128 [days]
MAX_DATE:        16069 TJD;   143 DOY;   12/05/22 (yy/mm/dd)
MAX_TIME:        83289 SOD {23:08:09.60} UT
MAX_UNCERT:      1.090 [days]
CUSP_WIDTH:      7.59 +/- 0.62 [days]
u0:              0.51 +/- 0.11 [RingUnits]
MAX_MAG:         18.0 mag (estimated)
BASE_MAG:        18.79 +/- 0.00 [mag]
AMPLIFICATION:   2.12 +/- 0.39 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0684.html
SUN_POSTN:        56.02d {+03h 44m 04s}  +19.77d {+19d 46' 20"}
SUN_DIST:        148.23 [deg]   Sun_angle= 9.8 [hr] (West of Sun)
MOON_POSTN:       31.61d {+02h 06m 27s}  +15.65d {+15d 38' 60"}
MOON_DIST:       125.24 [deg]
GAL_COORDS:        1.75, -2.05 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.50, -5.04 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.