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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 16 Aug 18 19:07:43 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201801541
SRC_RA:          270.4503d {+18h 01m 48s} (J2000),
                 270.7387d {+18h 02m 57s} (current),
                 269.6726d {+17h 58m 41s} (1950)
SRC_DEC:         -26.2315d {-26d 13' 52"} (J2000),
                 -26.2304d {-26d 13' 49"} (current),
                 -26.2318d {-26d 13' 53"} (1950)
DISCOVERY_DATE:  18315 TJD;   197 DOY;   18/07/16 (yy/mm/dd)
DISCOVERY_TIME:  68863 SOD {19:07:43.00} UT
LEAD_TIME:       15.501 [days]
MAX_DATE:        18331 TJD;   213 DOY;   18/08/01 (yy/mm/dd)
MAX_TIME:        25747 SOD {07:09:07.19} UT
MAX_UNCERT:      1.780 [days]
CUSP_WIDTH:      33.39 +/- 2.75 [days]
u0:              0.84 +/- 0.01 [RingUnits]
MAX_MAG:         19.0 mag (estimated)
BASE_MAG:        19.42 +/- 0.00 [mag]
AMPLIFICATION:   1.48 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1541.html
SUN_POSTN:       146.18d {+09h 44m 44s}  +13.56d {+13d 33' 48"}
SUN_DIST:        126.74 [deg]   Sun_angle= -8.3 [hr] (East of Sun)
MOON_POSTN:      215.28d {+14h 21m 08s}   -8.48d {-08d 28' 48"}
MOON_DIST:        55.37 [deg]
GAL_COORDS:        4.15, -1.72 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.40, -2.79 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.