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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 18 May 12 20:03:36 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200687
SRC_RA:          266.2575d {+17h 45m 02s} (J2000),
                 266.4606d {+17h 45m 51s} (current),
                 265.4322d {+17h 41m 44s} (1950)
SRC_DEC:         -33.6579d {-33d 39' 27"} (J2000),
                 -33.6622d {-33d 39' 43"} (current),
                 -33.6377d {-33d 38' 15"} (1950)
DISCOVERY_DATE:  16035 TJD;   109 DOY;   12/04/18 (yy/mm/dd)
DISCOVERY_TIME:  72216 SOD {20:03:36.00} UT
LEAD_TIME:       95.898 [days]
MAX_DATE:        16131 TJD;   205 DOY;   12/07/23 (yy/mm/dd)
MAX_TIME:        63417 SOD {17:36:57.60} UT
MAX_UNCERT:      15.550 [days]
CUSP_WIDTH:      57.50 +/- 4.76 [days]
u0:              1.61 +/- 0.13 [RingUnits]
MAX_MAG:         15.5 mag (estimated)
BASE_MAG:        15.64 +/- 0.00 [mag]
AMPLIFICATION:   1.10 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0687.html
SUN_POSTN:        56.02d {+03h 44m 04s}  +19.77d {+19d 46' 20"}
SUN_DIST:        149.63 [deg]   Sun_angle= 10.0 [hr] (West of Sun)
MOON_POSTN:       31.61d {+02h 06m 28s}  +15.65d {+15d 39' 00"}
MOON_DIST:       127.66 [deg]
GAL_COORDS:      355.90, -2.35 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.83,-10.26 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.