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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 17 Apr 18 20:56:44 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800615
SRC_RA:          262.7050d {+17h 30m 49s} (J2000),
                 262.9928d {+17h 31m 58s} (current),
                 261.9152d {+17h 27m 40s} (1950)
SRC_DEC:         -28.4399d {-28d 26' 23"} (J2000),
                 -28.4525d {-28d 27' 08"} (current),
                 -28.4026d {-28d 24' 09"} (1950)
DISCOVERY_DATE:  18194 TJD;    76 DOY;   18/03/17 (yy/mm/dd)
DISCOVERY_TIME:  75404 SOD {20:56:44.00} UT
LEAD_TIME:       24.541 [days]
MAX_DATE:        18219 TJD;   101 DOY;   18/04/11 (yy/mm/dd)
MAX_TIME:        35769 SOD {09:56:09.59} UT
MAX_UNCERT:      3.390 [days]
CUSP_WIDTH:      27.57 +/- 3.87 [days]
u0:              0.86 +/- 0.02 [RingUnits]
MAX_MAG:         19.0 mag (estimated)
BASE_MAG:        19.39 +/- 0.00 [mag]
AMPLIFICATION:   1.45 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0615.html
SUN_POSTN:        25.81d {+01h 43m 15s}  +10.69d {+10d 41' 21"}
SUN_DIST:        123.82 [deg]   Sun_angle= 8.2 [hr] (West of Sun)
MOON_POSTN:       50.03d {+03h 20m 07s}  +13.24d {+13d 14' 23"}
MOON_DIST:       145.81 [deg]
GAL_COORDS:      358.68,  3.01 [deg] galactic lon,lat of the burst
ECL_COORDS:      263.56, -5.16 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.