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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 18 May 12 20:03:38 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200688
SRC_RA:          262.0324d {+17h 28m 08s} (J2000),
                 262.2256d {+17h 28m 54s} (current),
                 261.2472d {+17h 24m 59s} (1950)
SRC_DEC:         -27.7377d {-27d 44' 15"} (J2000),
                 -27.7471d {-27d 44' 48"} (current),
                 -27.6972d {-27d 41' 49"} (1950)
DISCOVERY_DATE:  16035 TJD;   109 DOY;   12/04/18 (yy/mm/dd)
DISCOVERY_TIME:  72218 SOD {20:03:38.00} UT
LEAD_TIME:       29.440 [days]
MAX_DATE:        16065 TJD;   139 DOY;   12/05/18 (yy/mm/dd)
MAX_TIME:        23846 SOD {06:37:26.40} UT
MAX_UNCERT:      1.080 [days]
CUSP_WIDTH:      16.30 +/- 2.20 [days]
u0:              0.34 +/- 0.01 [RingUnits]
MAX_MAG:         19.0 mag (estimated)
BASE_MAG:        20.19 +/- 0.00 [mag]
AMPLIFICATION:   3.02 +/- 0.14 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0688.html
SUN_POSTN:        56.02d {+03h 44m 04s}  +19.77d {+19d 46' 20"}
SUN_DIST:        154.78 [deg]   Sun_angle= 10.3 [hr] (West of Sun)
MOON_POSTN:       31.61d {+02h 06m 28s}  +15.65d {+15d 39' 01"}
MOON_DIST:       131.79 [deg]
GAL_COORDS:      358.94,  3.89 [deg] galactic lon,lat of the burst
ECL_COORDS:      262.93, -4.49 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.