//////////////////////////////////////////////////////////////////////
TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 23 Apr 17 06:50:44 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700580
SRC_RA:          267.2034d {+17h 48m 49s} (J2000),
                 267.4911d {+17h 49m 58s} (current),
                 266.3685d {+17h 45m 28s} (1950)
SRC_DEC:         -34.9767d {-34d 58' 35"} (J2000),
                 -34.9811d {-34d 58' 51"} (current),
                 -34.9611d {-34d 57' 39"} (1950)
DISCOVERY_DATE:  17835 TJD;    82 DOY;   17/03/23 (yy/mm/dd)
DISCOVERY_TIME:  24644 SOD {06:50:44.00} UT
LEAD_TIME:       28.713 [days]
MAX_DATE:        17863 TJD;   110 DOY;   17/04/20 (yy/mm/dd)
MAX_TIME:        86227 SOD {23:57:07.20} UT
MAX_UNCERT:      2.850 [days]
CUSP_WIDTH:      28.19 +/- 3.63 [days]
u0:              0.75 +/- 0.02 [RingUnits]
MAX_MAG:         18.9 mag (estimated)
BASE_MAG:        19.36 +/- 0.00 [mag]
AMPLIFICATION:   1.59 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0580.html
SUN_POSTN:        31.09d {+02h 04m 22s}  +12.62d {+12d 37' 08"}
SUN_DIST:        124.59 [deg]   Sun_angle= 8.2 [hr] (West of Sun)
MOON_POSTN:      351.21d {+23h 24m 51s}   -5.57d {-05d 34' 20"}
MOON_DIST:        81.67 [deg]
GAL_COORDS:      355.18, -3.70 [deg] galactic lon,lat of the burst
ECL_COORDS:      267.66,-11.56 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.