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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 16 Aug 18 19:07:35 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201801537
SRC_RA:          272.9776d {+18h 11m 55s} (J2000),
                 273.2676d {+18h 13m 04s} (current),
                 272.1953d {+18h 08m 47s} (1950)
SRC_DEC:         -27.0006d {-27d 00' 01"} (J2000),
                 -26.9950d {-26d 59' 41"} (current),
                 -27.0132d {-27d 00' 46"} (1950)
DISCOVERY_DATE:  18315 TJD;   197 DOY;   18/07/16 (yy/mm/dd)
DISCOVERY_TIME:  68855 SOD {19:07:35.00} UT
LEAD_TIME:       28.705 [days]
MAX_DATE:        18344 TJD;   226 DOY;   18/08/14 (yy/mm/dd)
MAX_TIME:        43372 SOD {12:02:52.79} UT
MAX_UNCERT:      0.160 [days]
CUSP_WIDTH:      20.66 +/- 6.12 [days]
u0:              0.10 +/- 0.03 [RingUnits]
MAX_MAG:         17.9 mag (estimated)
BASE_MAG:        20.43 +/- 0.01 [mag]
AMPLIFICATION:   10.06 +/- 3.72 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1537.html
SUN_POSTN:       146.18d {+09h 44m 44s}  +13.56d {+13d 33' 48"}
SUN_DIST:        128.96 [deg]   Sun_angle= -8.5 [hr] (East of Sun)
MOON_POSTN:      215.28d {+14h 21m 07s}   -8.48d {-08d 28' 46"}
MOON_DIST:        57.72 [deg]
GAL_COORDS:        4.57, -4.07 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.66, -3.59 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.