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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 29 Apr 15 14:14:54 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201500861
SRC_RA:          273.3700d {+18h 13m 29s} (J2000),
                 273.6134d {+18h 14m 27s} (current),
                 272.5714d {+18h 10m 17s} (1950)
SRC_DEC:         -29.6178d {-29d 37' 03"} (J2000),
                 -29.6126d {-29d 36' 44"} (current),
                 -29.6322d {-29d 37' 55"} (1950)
DISCOVERY_DATE:  17110 TJD;    88 DOY;   15/03/29 (yy/mm/dd)
DISCOVERY_TIME:  51294 SOD {14:14:54.00} UT
LEAD_TIME:       31.924 [days]
MAX_DATE:        17142 TJD;   120 DOY;   15/04/30 (yy/mm/dd)
MAX_TIME:        44755 SOD {12:25:55.20} UT
MAX_UNCERT:      2.080 [days]
CUSP_WIDTH:      9.06 +/- 2.72 [days]
u0:              0.65 +/- 0.04 [RingUnits]
MAX_MAG:         18.9 mag (estimated)
BASE_MAG:        19.52 +/- 0.00 [mag]
AMPLIFICATION:   1.76 +/- 0.08 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0861.html
SUN_POSTN:        36.57d {+02h 26m 16s}  +14.48d {+14d 28' 52"}
SUN_DIST:        125.55 [deg]   Sun_angle= 8.2 [hr] (West of Sun)
MOON_POSTN:      168.42d {+11h 13m 41s}   +2.81d {+02d 48' 28"}
MOON_DIST:       104.58 [deg]
GAL_COORDS:        2.43, -5.61 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.95, -6.21 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.