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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 20 Apr 18 18:44:55 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800652
SRC_RA:          269.1781d {+17h 56m 43s} (J2000),
                 269.4684d {+17h 57m 52s} (current),
                 268.3815d {+17h 53m 32s} (1950)
SRC_DEC:         -29.2849d {-29d 17' 05"} (J2000),
                 -29.2861d {-29d 17' 09"} (current),
                 -29.2790d {-29d 16' 43"} (1950)
DISCOVERY_DATE:  18197 TJD;    79 DOY;   18/03/20 (yy/mm/dd)
DISCOVERY_TIME:  67495 SOD {18:44:55.00} UT
LEAD_TIME:       30.561 [days]
MAX_DATE:        18228 TJD;   110 DOY;   18/04/20 (yy/mm/dd)
MAX_TIME:        29548 SOD {08:12:28.80} UT
MAX_UNCERT:      0.650 [days]
CUSP_WIDTH:      37.85 +/- 8.15 [days]
u0:              0.08 +/- 0.02 [RingUnits]
MAX_MAG:         17.2 mag (estimated)
BASE_MAG:        20.00 +/- 0.00 [mag]
AMPLIFICATION:   12.55 +/- 3.64 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0652.html
SUN_POSTN:        28.52d {+01h 54m 05s}  +11.69d {+11d 41' 40"}
SUN_DIST:        120.92 [deg]   Sun_angle= 7.9 [hr] (West of Sun)
MOON_POSTN:       92.68d {+06h 10m 43s}  +20.18d {+20d 11' 05"}
MOON_DIST:       170.44 [deg]
GAL_COORDS:        0.94, -2.26 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.28, -5.85 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.