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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 17 May 12 01:31:58 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200670
SRC_RA:          263.6448d {+17h 34m 35s} (J2000),
                 263.8377d {+17h 35m 21s} (current),
                 262.8603d {+17h 31m 26s} (1950)
SRC_DEC:         -27.5206d {-27d 31' 13"} (J2000),
                 -27.5281d {-27d 31' 40"} (current),
                 -27.4879d {-27d 29' 15"} (1950)
DISCOVERY_DATE:  16034 TJD;   108 DOY;   12/04/17 (yy/mm/dd)
DISCOVERY_TIME:  5518 SOD {01:31:58.00} UT
LEAD_TIME:       30.344 [days]
MAX_DATE:        16064 TJD;   138 DOY;   12/05/17 (yy/mm/dd)
MAX_TIME:        35251 SOD {09:47:31.19} UT
MAX_UNCERT:      0.350 [days]
CUSP_WIDTH:      5.21 +/- 0.33 [days]
u0:              0.33 +/- 0.04 [RingUnits]
MAX_MAG:         18.1 mag (estimated)
BASE_MAG:        19.30 +/- 0.00 [mag]
AMPLIFICATION:   3.13 +/- 0.42 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0670.html
SUN_POSTN:        54.25d {+03h 37m 01s}  +19.38d {+19d 23' 03"}
SUN_DIST:        151.75 [deg]   Sun_angle= 10.0 [hr] (West of Sun)
MOON_POSTN:       11.06d {+00h 44m 15s}   +9.27d {+09d 15' 57"}
MOON_DIST:       109.49 [deg]
GAL_COORDS:      359.91,  2.81 [deg] galactic lon,lat of the burst
ECL_COORDS:      264.35, -4.21 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.