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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 20 May 13 20:59:08 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201300773
SRC_RA:          270.7171d {+18h 02m 52s} (J2000),
                 270.9285d {+18h 03m 43s} (current),
                 269.9225d {+17h 59m 41s} (1950)
SRC_DEC:         -28.9632d {-28d 57' 47"} (J2000),
                 -28.9621d {-28d 57' 43"} (current),
                 -28.9648d {-28d 57' 52"} (1950)
DISCOVERY_DATE:  16402 TJD;   110 DOY;   13/04/20 (yy/mm/dd)
DISCOVERY_TIME:  75548 SOD {20:59:08.00} UT
LEAD_TIME:       34.981 [days]
MAX_DATE:        16437 TJD;   145 DOY;   13/05/25 (yy/mm/dd)
MAX_TIME:        73871 SOD {20:31:11.99} UT
MAX_UNCERT:      0.800 [days]
CUSP_WIDTH:      7.72 +/- 0.39 [days]
u0:              0.56 +/- 0.08 [RingUnits]
MAX_MAG:         17.9 mag (estimated)
BASE_MAG:        18.67 +/- 0.00 [mag]
AMPLIFICATION:   1.96 +/- 0.24 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0773.html
SUN_POSTN:        57.81d {+03h 51m 15s}  +20.15d {+20d 08' 51"}
SUN_DIST:        148.74 [deg]   Sun_angle= 9.8 [hr] (West of Sun)
MOON_POSTN:      180.49d {+12h 01m 58s}   -4.20d {-04d 11' 43"}
MOON_DIST:        88.35 [deg]
GAL_COORDS:        1.89, -3.27 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.63, -5.53 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.