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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 22 Jun 18 19:56:17 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201801091
SRC_RA:          268.4545d {+17h 53m 49s} (J2000),
                 268.7463d {+17h 54m 59s} (current),
                 267.6611d {+17h 50m 39s} (1950)
SRC_DEC:         -28.7871d {-28d 47' 13"} (J2000),
                 -28.7896d {-28d 47' 22"} (current),
                 -28.7777d {-28d 46' 39"} (1950)
DISCOVERY_DATE:  18260 TJD;   142 DOY;   18/05/22 (yy/mm/dd)
DISCOVERY_TIME:  71777 SOD {19:56:17.00} UT
LEAD_TIME:       33.280 [days]
MAX_DATE:        18294 TJD;   176 DOY;   18/06/25 (yy/mm/dd)
MAX_TIME:        9590 SOD {02:39:50.40} UT
MAX_UNCERT:      0.370 [days]
CUSP_WIDTH:      7.15 +/- 0.22 [days]
u0:              0.90 +/- 0.04 [RingUnits]
MAX_MAG:         14.3 mag (estimated)
BASE_MAG:        14.68 +/- 0.00 [mag]
AMPLIFICATION:   1.42 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1091.html
SUN_POSTN:        91.47d {+06h 05m 53s}  +23.43d {+23d 25' 46"}
SUN_DIST:        174.11 [deg]   Sun_angle= -11.8 [hr] (East of Sun)
MOON_POSTN:      210.15d {+14h 00m 36s}   -6.74d {-06d 44' 41"}
MOON_DIST:        59.33 [deg]
GAL_COORDS:        1.05, -1.46 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.64, -5.36 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.