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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 18 May 18 18:44:58 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800842
SRC_RA:          271.2513d {+18h 05m 00s} (J2000),
                 271.5421d {+18h 06m 10s} (current),
                 270.4566d {+18h 01m 50s} (1950)
SRC_DEC:         -28.9847d {-28d 59' 04"} (J2000),
                 -28.9822d {-28d 58' 55"} (current),
                 -28.9888d {-28d 59' 19"} (1950)
DISCOVERY_DATE:  18226 TJD;   108 DOY;   18/04/18 (yy/mm/dd)
DISCOVERY_TIME:  67498 SOD {18:44:58.00} UT
LEAD_TIME:       30.137 [days]
MAX_DATE:        18256 TJD;   138 DOY;   18/05/18 (yy/mm/dd)
MAX_TIME:        79315 SOD {22:01:55.20} UT
MAX_UNCERT:      0.010 [days]
CUSP_WIDTH:      0.43 +/- 0.03 [days]
u0:              0.27 +/- 0.00 [RingUnits]
MAX_MAG:         17.6 mag (estimated)
BASE_MAG:        19.10 +/- 0.00 [mag]
AMPLIFICATION:   3.77 +/- 0.06 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0842.html
SUN_POSTN:        55.51d {+03h 42m 03s}  +19.66d {+19d 39' 45"}
SUN_DIST:        146.02 [deg]   Sun_angle= 9.6 [hr] (West of Sun)
MOON_POSTN:      103.66d {+06h 54m 39s}  +20.53d {+20d 31' 53"}
MOON_DIST:       166.14 [deg]
GAL_COORDS:        2.10, -3.69 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.10, -5.55 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.