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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 09 Apr 18 13:54:08 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800528
SRC_RA:          268.4070d {+17h 53m 38s} (J2000),
                 268.6962d {+17h 54m 47s} (current),
                 267.6120d {+17h 50m 27s} (1950)
SRC_DEC:         -29.0374d {-29d 02' 14"} (J2000),
                 -29.0400d {-29d 02' 23"} (current),
                 -29.0277d {-29d 01' 39"} (1950)
DISCOVERY_DATE:  18186 TJD;    68 DOY;   18/03/09 (yy/mm/dd)
DISCOVERY_TIME:  50047 SOD {13:54:07.00} UT
LEAD_TIME:       26.408 [days]
MAX_DATE:        18212 TJD;    94 DOY;   18/04/04 (yy/mm/dd)
MAX_TIME:        85276 SOD {23:41:16.80} UT
MAX_UNCERT:      0.620 [days]
CUSP_WIDTH:      2.19 +/- 0.51 [days]
u0:              1.21 +/- 0.04 [RingUnits]
MAX_MAG:         18.3 mag (estimated)
BASE_MAG:        18.50 +/- 0.00 [mag]
AMPLIFICATION:   1.22 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0528.html
SUN_POSTN:        18.16d {+01h 12m 38s}   +7.69d {+07d 41' 36"}
SUN_DIST:        110.71 [deg]   Sun_angle= 7.3 [hr] (West of Sun)
MOON_POSTN:      305.49d {+20h 21m 58s}  -18.58d {-18d 34' 33"}
MOON_DIST:        35.09 [deg]
GAL_COORDS:        0.81, -1.55 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.60, -5.61 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.