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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 21 Jul 18 21:20:51 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201801321
SRC_RA:          267.6734d {+17h 50m 42s} (J2000),
                 267.9691d {+17h 51m 53s} (current),
                 266.8733d {+17h 47m 30s} (1950)
SRC_DEC:         -29.8618d {-29d 51' 41"} (J2000),
                 -29.8657d {-29d 51' 56"} (current),
                 -29.8486d {-29d 50' 54"} (1950)
DISCOVERY_DATE:  18290 TJD;   172 DOY;   18/06/21 (yy/mm/dd)
DISCOVERY_TIME:  76851 SOD {21:20:51.00} UT
LEAD_TIME:       29.766 [days]
MAX_DATE:        18320 TJD;   202 DOY;   18/07/21 (yy/mm/dd)
MAX_TIME:        56591 SOD {15:43:11.99} UT
MAX_UNCERT:      0.010 [days]
CUSP_WIDTH:      0.25 +/- 0.05 [days]
u0:              0.93 +/- 0.02 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        18.94 +/- 0.00 [mag]
AMPLIFICATION:   1.38 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1321.html
SUN_POSTN:       121.20d {+08h 04m 49s}  +20.34d {+20d 20' 37"}
SUN_DIST:        148.56 [deg]   Sun_angle= -9.8 [hr] (East of Sun)
MOON_POSTN:      232.43d {+15h 29m 42s}  -13.70d {-13d 42' 14"}
MOON_DIST:        36.53 [deg]
GAL_COORDS:      359.78, -1.42 [deg] galactic lon,lat of the burst
ECL_COORDS:      267.97, -6.44 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.