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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 23 May 18 20:07:51 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800884
SRC_RA:          271.3065d {+18h 05m 14s} (J2000),
                 271.5947d {+18h 06m 23s} (current),
                 270.5196d {+18h 02m 05s} (1950)
SRC_DEC:         -27.7364d {-27d 44' 10"} (J2000),
                 -27.7338d {-27d 44' 01"} (current),
                 -27.7408d {-27d 44' 26"} (1950)
DISCOVERY_DATE:  18231 TJD;   113 DOY;   18/04/23 (yy/mm/dd)
DISCOVERY_TIME:  72471 SOD {20:07:51.00} UT
LEAD_TIME:       29.758 [days]
MAX_DATE:        18261 TJD;   143 DOY;   18/05/23 (yy/mm/dd)
MAX_TIME:        51580 SOD {14:19:40.80} UT
MAX_UNCERT:      0.720 [days]
CUSP_WIDTH:      7.24 +/- 0.63 [days]
u0:              1.10 +/- 0.02 [RingUnits]
MAX_MAG:         18.3 mag (estimated)
BASE_MAG:        18.56 +/- 0.00 [mag]
AMPLIFICATION:   1.27 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0884.html
SUN_POSTN:        60.58d {+04h 02m 20s}  +20.69d {+20d 41' 12"}
SUN_DIST:        150.94 [deg]   Sun_angle= 9.9 [hr] (West of Sun)
MOON_POSTN:      175.91d {+11h 43m 39s}   +5.72d {+05d 43' 28"}
MOON_DIST:        97.68 [deg]
GAL_COORDS:        3.21, -3.12 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.16, -4.30 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.