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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 25 May 18 21:53:08 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800915
SRC_RA:          269.0581d {+17h 56m 14s} (J2000),
                 269.3472d {+17h 57m 23s} (current),
                 268.2689d {+17h 53m 05s} (1950)
SRC_DEC:         -28.1068d {-28d 06' 23"} (J2000),
                 -28.1082d {-28d 06' 29"} (current),
                 -28.1003d {-28d 06' 00"} (1950)
DISCOVERY_DATE:  18233 TJD;   115 DOY;   18/04/25 (yy/mm/dd)
DISCOVERY_TIME:  78788 SOD {21:53:08.00} UT
LEAD_TIME:       21.741 [days]
MAX_DATE:        18255 TJD;   137 DOY;   18/05/17 (yy/mm/dd)
MAX_TIME:        56419 SOD {15:40:19.19} UT
MAX_UNCERT:      0.950 [days]
CUSP_WIDTH:      18.64 +/- 0.96 [days]
u0:              1.19 +/- 0.01 [RingUnits]
MAX_MAG:         18.9 mag (estimated)
BASE_MAG:        19.09 +/- 0.00 [mag]
AMPLIFICATION:   1.23 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0915.html
SUN_POSTN:        62.68d {+04h 10m 42s}  +21.06d {+21d 03' 47"}
SUN_DIST:        154.81 [deg]   Sun_angle= 10.2 [hr] (West of Sun)
MOON_POSTN:      201.58d {+13h 26m 19s}   -3.81d {-03d 48' 21"}
MOON_DIST:        68.64 [deg]
GAL_COORDS:        1.91, -1.58 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.17, -4.67 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.