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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 09 May 13 04:09:40 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201300691
SRC_RA:          270.4799d {+18h 01m 55s} (J2000),
                 270.6940d {+18h 02m 47s} (current),
                 269.6731d {+17h 58m 42s} (1950)
SRC_DEC:         -30.8521d {-30d 51' 07"} (J2000),
                 -30.8513d {-30d 51' 04"} (current),
                 -30.8525d {-30d 51' 08"} (1950)
DISCOVERY_DATE:  16391 TJD;    99 DOY;   13/04/09 (yy/mm/dd)
DISCOVERY_TIME:  14980 SOD {04:09:40.00} UT
LEAD_TIME:       18.608 [days]
MAX_DATE:        16409 TJD;   117 DOY;   13/04/27 (yy/mm/dd)
MAX_TIME:        67478 SOD {18:44:38.39} UT
MAX_UNCERT:      0.160 [days]
CUSP_WIDTH:      9.38 +/- 0.22 [days]
u0:              0.72 +/- 0.01 [RingUnits]
MAX_MAG:         18.2 mag (estimated)
BASE_MAG:        18.76 +/- 0.00 [mag]
AMPLIFICATION:   1.64 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0691.html
SUN_POSTN:        46.25d {+03h 05m 00s}  +17.39d {+17d 23' 19"}
SUN_DIST:        137.58 [deg]   Sun_angle= 9.0 [hr] (West of Sun)
MOON_POSTN:       36.45d {+02h 25m 47s}  +15.11d {+15d 06' 25"}
MOON_DIST:       128.16 [deg]
GAL_COORDS:        0.14, -4.02 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.42, -7.41 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.