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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 25 Apr 15 16:48:39 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201500819
SRC_RA:          274.1482d {+18h 16m 36s} (J2000),
                 274.3916d {+18h 17m 34s} (current),
                 273.3490d {+18h 13m 24s} (1950)
SRC_DEC:         -29.7263d {-29d 43' 34"} (J2000),
                 -29.7200d {-29d 43' 11"} (current),
                 -29.7445d {-29d 44' 39"} (1950)
DISCOVERY_DATE:  17106 TJD;    84 DOY;   15/03/25 (yy/mm/dd)
DISCOVERY_TIME:  60518 SOD {16:48:38.00} UT
LEAD_TIME:       60.334 [days]
MAX_DATE:        17167 TJD;   145 DOY;   15/05/25 (yy/mm/dd)
MAX_TIME:        2937 SOD {00:48:57.59} UT
MAX_UNCERT:      31.170 [days]
CUSP_WIDTH:      80.91 +/- 23.22 [days]
u0:              0.83 +/- 0.15 [RingUnits]
MAX_MAG:         19.0 mag (estimated)
BASE_MAG:        19.44 +/- 0.00 [mag]
AMPLIFICATION:   1.49 +/- 0.17 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0819.html
SUN_POSTN:        32.88d {+02h 11m 31s}  +13.24d {+13d 14' 36"}
SUN_DIST:        121.12 [deg]   Sun_angle= 7.9 [hr] (West of Sun)
MOON_POSTN:      123.07d {+08h 12m 17s}  +14.95d {+14d 56' 44"}
MOON_DIST:       149.77 [deg]
GAL_COORDS:        2.65, -6.26 [deg] galactic lon,lat of the burst
ECL_COORDS:      273.62, -6.34 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.