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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 23 Apr 17 06:52:02 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700615
SRC_RA:          260.9397d {+17h 23m 46s} (J2000),
                 261.2138d {+17h 24m 51s} (current),
                 260.1444d {+17h 20m 35s} (1950)
SRC_DEC:         -29.4308d {-29d 25' 50"} (J2000),
                 -29.4457d {-29d 26' 43"} (current),
                 -29.3851d {-29d 23' 05"} (1950)
DISCOVERY_DATE:  17835 TJD;    82 DOY;   17/03/23 (yy/mm/dd)
DISCOVERY_TIME:  24722 SOD {06:52:02.00} UT
LEAD_TIME:       25.930 [days]
MAX_DATE:        17861 TJD;   108 DOY;   17/04/18 (yy/mm/dd)
MAX_TIME:        18662 SOD {05:11:02.40} UT
MAX_UNCERT:      0.110 [days]
CUSP_WIDTH:      11.15 +/- 0.37 [days]
u0:              0.28 +/- 0.00 [RingUnits]
MAX_MAG:         18.0 mag (estimated)
BASE_MAG:        19.38 +/- 0.00 [mag]
AMPLIFICATION:   3.57 +/- 0.08 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0615.html
SUN_POSTN:        31.09d {+02h 04m 23s}  +12.62d {+12d 37' 09"}
SUN_DIST:        130.71 [deg]   Sun_angle= 8.7 [hr] (West of Sun)
MOON_POSTN:      351.22d {+23h 24m 53s}   -5.57d {-05d 34' 06"}
MOON_DIST:        87.27 [deg]
GAL_COORDS:      357.00,  3.74 [deg] galactic lon,lat of the burst
ECL_COORDS:      262.07, -6.24 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.