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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 28 Apr 15 15:52:00 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201500852
SRC_RA:          263.9329d {+17h 35m 44s} (J2000),
                 264.1659d {+17h 36m 40s} (current),
                 263.1686d {+17h 32m 40s} (1950)
SRC_DEC:         -24.1228d {-24d 07' 21"} (J2000),
                 -24.1316d {-24d 07' 53"} (current),
                 -24.0915d {-24d 05' 29"} (1950)
DISCOVERY_DATE:  17109 TJD;    87 DOY;   15/03/28 (yy/mm/dd)
DISCOVERY_TIME:  57120 SOD {15:52:00.00} UT
LEAD_TIME:       32.033 [days]
MAX_DATE:        17141 TJD;   119 DOY;   15/04/29 (yy/mm/dd)
MAX_TIME:        59961 SOD {16:39:21.60} UT
MAX_UNCERT:      2.010 [days]
CUSP_WIDTH:      15.88 +/- 3.70 [days]
u0:              0.41 +/- 0.03 [RingUnits]
MAX_MAG:         19.1 mag (estimated)
BASE_MAG:        20.13 +/- 0.00 [mag]
AMPLIFICATION:   2.53 +/- 0.16 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0852.html
SUN_POSTN:        35.68d {+02h 22m 43s}  +14.19d {+14d 11' 24"}
SUN_DIST:        133.37 [deg]   Sun_angle= 8.8 [hr] (West of Sun)
MOON_POSTN:      157.89d {+10h 31m 35s}   +6.17d {+06d 09' 60"}
MOON_DIST:       107.35 [deg]
GAL_COORDS:        2.92,  4.42 [deg] galactic lon,lat of the burst
ECL_COORDS:      264.46, -0.80 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.