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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 23 Jun 18 08:50:31 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201801154
SRC_RA:          271.6141d {+18h 06m 27s} (J2000),
                 271.9042d {+18h 07m 37s} (current),
                 270.8254d {+18h 03m 18s} (1950)
SRC_DEC:         -28.0233d {-28d 01' 23"} (J2000),
                 -28.0202d {-28d 01' 12"} (current),
                 -28.0292d {-28d 01' 44"} (1950)
DISCOVERY_DATE:  18261 TJD;   143 DOY;   18/05/23 (yy/mm/dd)
DISCOVERY_TIME:  31831 SOD {08:50:31.00} UT
LEAD_TIME:       30.590 [days]
MAX_DATE:        18291 TJD;   173 DOY;   18/06/22 (yy/mm/dd)
MAX_TIME:        82771 SOD {22:59:31.20} UT
MAX_UNCERT:      0.600 [days]
CUSP_WIDTH:      2.86 +/- 0.35 [days]
u0:              1.72 +/- 0.04 [RingUnits]
MAX_MAG:         17.1 mag (estimated)
BASE_MAG:        17.14 +/- 0.00 [mag]
AMPLIFICATION:   1.09 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1154.html
SUN_POSTN:        92.03d {+06h 08m 07s}  +23.42d {+23d 25' 24"}
SUN_DIST:        175.40 [deg]   Sun_angle= -12.0 [hr] (East of Sun)
MOON_POSTN:      216.64d {+14h 26m 33s}   -8.99d {-08d 59' 08"}
MOON_DIST:        55.24 [deg]
GAL_COORDS:        3.09, -3.50 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.43, -4.59 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.