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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 11 May 18 19:44:07 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800770
SRC_RA:          272.7682d {+18h 11m 04s} (J2000),
                 273.0524d {+18h 12m 13s} (current),
                 271.9908d {+18h 07m 58s} (1950)
SRC_DEC:         -26.1981d {-26d 11' 52"} (J2000),
                 -26.1929d {-26d 11' 34"} (current),
                 -26.2097d {-26d 12' 34"} (1950)
DISCOVERY_DATE:  18219 TJD;   101 DOY;   18/04/11 (yy/mm/dd)
DISCOVERY_TIME:  71047 SOD {19:44:07.00} UT
LEAD_TIME:       29.903 [days]
MAX_DATE:        18249 TJD;   131 DOY;   18/05/11 (yy/mm/dd)
MAX_TIME:        62640 SOD {17:24:00.00} UT
MAX_UNCERT:      0.130 [days]
CUSP_WIDTH:      9.55 +/- 0.47 [days]
u0:              0.19 +/- 0.00 [RingUnits]
MAX_MAG:         17.2 mag (estimated)
BASE_MAG:        19.04 +/- 0.00 [mag]
AMPLIFICATION:   5.32 +/- 0.08 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0770.html
SUN_POSTN:        48.64d {+03h 14m 33s}  +18.02d {+18d 01' 21"}
SUN_DIST:        138.25 [deg]   Sun_angle= 9.0 [hr] (West of Sun)
MOON_POSTN:        5.07d {+00h 20m 16s}   -2.24d {-02d 14' 40"}
MOON_DIST:        90.82 [deg]
GAL_COORDS:        5.19, -3.52 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.49, -2.78 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.