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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 20 Apr 18 18:44:53 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800651
SRC_RA:          268.4794d {+17h 53m 55s} (J2000),
                 268.7691d {+17h 55m 05s} (current),
                 267.6844d {+17h 50m 44s} (1950)
SRC_DEC:         -29.0373d {-29d 02' 13"} (J2000),
                 -29.0397d {-29d 02' 22"} (current),
                 -29.0280d {-29d 01' 40"} (1950)
DISCOVERY_DATE:  18197 TJD;    79 DOY;   18/03/20 (yy/mm/dd)
DISCOVERY_TIME:  67493 SOD {18:44:53.00} UT
LEAD_TIME:       39.247 [days]
MAX_DATE:        18237 TJD;   119 DOY;   18/04/29 (yy/mm/dd)
MAX_TIME:        2419 SOD {00:40:19.19} UT
MAX_UNCERT:      4.250 [days]
CUSP_WIDTH:      36.07 +/- 3.22 [days]
u0:              0.76 +/- 0.04 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        19.13 +/- 0.00 [mag]
AMPLIFICATION:   1.57 +/- 0.05 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0651.html
SUN_POSTN:        28.52d {+01h 54m 05s}  +11.69d {+11d 41' 40"}
SUN_DIST:        121.55 [deg]   Sun_angle= 8.0 [hr] (West of Sun)
MOON_POSTN:       92.68d {+06h 10m 43s}  +20.18d {+20d 11' 04"}
MOON_DIST:       170.46 [deg]
GAL_COORDS:        0.85, -1.61 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.66, -5.61 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.