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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 12 Jul 18 19:43:01 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201801273
SRC_RA:          270.9712d {+18h 03m 53s} (J2000),
                 271.2640d {+18h 05m 03s} (current),
                 270.1775d {+18h 00m 43s} (1950)
SRC_DEC:         -28.8186d {-28d 49' 06"} (J2000),
                 -28.8166d {-28d 48' 59"} (current),
                 -28.8214d {-28d 49' 16"} (1950)
DISCOVERY_DATE:  18281 TJD;   163 DOY;   18/06/12 (yy/mm/dd)
DISCOVERY_TIME:  70981 SOD {19:43:01.00} UT
LEAD_TIME:       28.528 [days]
MAX_DATE:        18310 TJD;   192 DOY;   18/07/11 (yy/mm/dd)
MAX_TIME:        30240 SOD {08:24:00.00} UT
MAX_UNCERT:      0.030 [days]
CUSP_WIDTH:      0.79 +/- 0.04 [days]
u0:              0.90 +/- 0.02 [RingUnits]
MAX_MAG:         18.1 mag (estimated)
BASE_MAG:        18.48 +/- 0.00 [mag]
AMPLIFICATION:   1.42 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1273.html
SUN_POSTN:       112.07d {+07h 28m 18s}  +21.89d {+21d 53' 09"}
SUN_DIST:        159.99 [deg]   Sun_angle= -10.6 [hr] (East of Sun)
MOON_POSTN:      107.28d {+07h 09m 08s}  +20.72d {+20d 42' 56"}
MOON_DIST:       163.37 [deg]
GAL_COORDS:        2.12, -3.39 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.85, -5.38 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.