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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 23 Apr 17 06:50:50 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700583
SRC_RA:          269.5375d {+17h 58m 09s} (J2000),
                 269.8092d {+17h 59m 14s} (current),
                 268.7489d {+17h 55m 00s} (1950)
SRC_DEC:         -28.0180d {-28d 01' 04"} (J2000),
                 -28.0185d {-28d 01' 06"} (current),
                 -28.0138d {-28d 00' 49"} (1950)
DISCOVERY_DATE:  17835 TJD;    82 DOY;   17/03/23 (yy/mm/dd)
DISCOVERY_TIME:  24650 SOD {06:50:50.00} UT
LEAD_TIME:       37.787 [days]
MAX_DATE:        17873 TJD;   120 DOY;   17/04/30 (yy/mm/dd)
MAX_TIME:        6220 SOD {01:43:40.80} UT
MAX_UNCERT:      3.740 [days]
CUSP_WIDTH:      11.23 +/- 1.42 [days]
u0:              1.33 +/- 0.14 [RingUnits]
MAX_MAG:         17.3 mag (estimated)
BASE_MAG:        17.51 +/- 0.00 [mag]
AMPLIFICATION:   1.17 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0583.html
SUN_POSTN:        31.09d {+02h 04m 22s}  +12.62d {+12d 37' 08"}
SUN_DIST:        123.37 [deg]   Sun_angle= 8.1 [hr] (West of Sun)
MOON_POSTN:      351.21d {+23h 24m 51s}   -5.57d {-05d 34' 19"}
MOON_DIST:        79.81 [deg]
GAL_COORDS:        2.19, -1.90 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.59, -4.58 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.