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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 22 May 18 18:47:31 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800874
SRC_RA:          272.1906d {+18h 08m 46s} (J2000),
                 272.4740d {+18h 09m 54s} (current),
                 271.4166d {+18h 05m 40s} (1950)
SRC_DEC:         -25.6263d {-25d 37' 34"} (J2000),
                 -25.6222d {-25d 37' 19"} (current),
                 -25.6351d {-25d 38' 05"} (1950)
DISCOVERY_DATE:  18230 TJD;   112 DOY;   18/04/22 (yy/mm/dd)
DISCOVERY_TIME:  67651 SOD {18:47:31.00} UT
LEAD_TIME:       31.214 [days]
MAX_DATE:        18261 TJD;   143 DOY;   18/05/23 (yy/mm/dd)
MAX_TIME:        86140 SOD {23:55:40.79} UT
MAX_UNCERT:      1.040 [days]
CUSP_WIDTH:      8.01 +/- 1.02 [days]
u0:              0.72 +/- 0.03 [RingUnits]
MAX_MAG:         18.0 mag (estimated)
BASE_MAG:        18.57 +/- 0.00 [mag]
AMPLIFICATION:   1.63 +/- 0.05 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0874.html
SUN_POSTN:        59.52d {+03h 58m 05s}  +20.49d {+20d 29' 06"}
SUN_DIST:        149.33 [deg]   Sun_angle= 9.8 [hr] (West of Sun)
MOON_POSTN:      162.19d {+10h 48m 44s}  +10.36d {+10d 21' 25"}
MOON_DIST:       112.66 [deg]
GAL_COORDS:        5.44, -2.79 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.98, -2.20 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.