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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 30 May 13 22:15:44 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201300853
SRC_RA:          271.1309d {+18h 04m 31s} (J2000),
                 271.3397d {+18h 05m 22s} (current),
                 270.3476d {+18h 01m 23s} (1950)
SRC_DEC:         -27.1493d {-27d 08' 56"} (J2000),
                 -27.1477d {-27d 08' 51"} (current),
                 -27.1529d {-27d 09' 09"} (1950)
DISCOVERY_DATE:  16412 TJD;   120 DOY;   13/04/30 (yy/mm/dd)
DISCOVERY_TIME:  80144 SOD {22:15:44.00} UT
LEAD_TIME:       31.771 [days]
MAX_DATE:        16444 TJD;   152 DOY;   13/06/01 (yy/mm/dd)
MAX_TIME:        60393 SOD {16:46:33.60} UT
MAX_UNCERT:      2.080 [days]
CUSP_WIDTH:      11.68 +/- 1.62 [days]
u0:              1.02 +/- 0.04 [RingUnits]
MAX_MAG:         18.8 mag (estimated)
BASE_MAG:        19.08 +/- 0.00 [mag]
AMPLIFICATION:   1.32 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0853.html
SUN_POSTN:        67.99d {+04h 31m 58s}  +21.90d {+21d 53' 44"}
SUN_DIST:        158.15 [deg]   Sun_angle= 10.4 [hr] (West of Sun)
MOON_POSTN:      329.04d {+21h 56m 09s}   -7.06d {-07d 03' 43"}
MOON_DIST:        58.13 [deg]
GAL_COORDS:        3.65, -2.70 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.01, -3.71 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.