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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 13 May 18 20:05:51 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800801
SRC_RA:          263.4647d {+17h 33m 52s} (J2000),
                 263.7575d {+17h 35m 02s} (current),
                 262.6643d {+17h 30m 39s} (1950)
SRC_DEC:         -30.0693d {-30d 04' 08"} (J2000),
                 -30.0806d {-30d 04' 49"} (current),
                 -30.0357d {-30d 02' 07"} (1950)
DISCOVERY_DATE:  18221 TJD;   103 DOY;   18/04/13 (yy/mm/dd)
DISCOVERY_TIME:  72351 SOD {20:05:51.00} UT
LEAD_TIME:       29.799 [days]
MAX_DATE:        18251 TJD;   133 DOY;   18/05/13 (yy/mm/dd)
MAX_TIME:        54950 SOD {15:15:50.39} UT
MAX_UNCERT:      5.070 [days]
CUSP_WIDTH:      47.17 +/- 5.24 [days]
u0:              0.86 +/- 0.02 [RingUnits]
MAX_MAG:         19.4 mag (estimated)
BASE_MAG:        19.76 +/- 0.00 [mag]
AMPLIFICATION:   1.45 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0801.html
SUN_POSTN:        50.62d {+03h 22m 28s}  +18.52d {+18d 31' 25"}
SUN_DIST:        147.81 [deg]   Sun_angle= 9.8 [hr] (West of Sun)
MOON_POSTN:       30.70d {+02h 02m 49s}   +7.22d {+07d 13' 21"}
MOON_DIST:       125.38 [deg]
GAL_COORDS:      357.68,  1.56 [deg] galactic lon,lat of the burst
ECL_COORDS:      264.31, -6.76 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.