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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 20 Apr 18 18:44:57 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800653
SRC_RA:          269.0110d {+17h 56m 03s} (J2000),
                 269.3007d {+17h 57m 12s} (current),
                 268.2160d {+17h 52m 52s} (1950)
SRC_DEC:         -29.0430d {-29d 02' 34"} (J2000),
                 -29.0445d {-29d 02' 39"} (current),
                 -29.0363d {-29d 02' 10"} (1950)
DISCOVERY_DATE:  18197 TJD;    79 DOY;   18/03/20 (yy/mm/dd)
DISCOVERY_TIME:  67497 SOD {18:44:57.00} UT
LEAD_TIME:       30.991 [days]
MAX_DATE:        18228 TJD;   110 DOY;   18/04/20 (yy/mm/dd)
MAX_TIME:        66700 SOD {18:31:40.79} UT
MAX_UNCERT:      0.130 [days]
CUSP_WIDTH:      1.44 +/- 0.19 [days]
u0:              0.73 +/- 0.01 [RingUnits]
MAX_MAG:         18.0 mag (estimated)
BASE_MAG:        18.52 +/- 0.00 [mag]
AMPLIFICATION:   1.62 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0653.html
SUN_POSTN:        28.52d {+01h 54m 05s}  +11.69d {+11d 41' 40"}
SUN_DIST:        121.09 [deg]   Sun_angle= 7.9 [hr] (West of Sun)
MOON_POSTN:       92.68d {+06h 10m 44s}  +20.18d {+20d 11' 05"}
MOON_DIST:       170.62 [deg]
GAL_COORDS:        1.07, -2.01 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.13, -5.61 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.