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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 23 Apr 17 06:51:36 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700602
SRC_RA:          271.6434d {+18h 06m 34s} (J2000),
                 271.9163d {+18h 07m 40s} (current),
                 270.8513d {+18h 03m 24s} (1950)
SRC_DEC:         -28.5630d {-28d 33' 46"} (J2000),
                 -28.5600d {-28d 33' 35"} (current),
                 -28.5691d {-28d 34' 08"} (1950)
DISCOVERY_DATE:  17835 TJD;    82 DOY;   17/03/23 (yy/mm/dd)
DISCOVERY_TIME:  24696 SOD {06:51:36.00} UT
LEAD_TIME:       37.545 [days]
MAX_DATE:        17872 TJD;   119 DOY;   17/04/29 (yy/mm/dd)
MAX_TIME:        71798 SOD {19:56:38.39} UT
MAX_UNCERT:      3.050 [days]
CUSP_WIDTH:      25.11 +/- 2.45 [days]
u0:              0.54 +/- 0.05 [RingUnits]
MAX_MAG:         18.4 mag (estimated)
BASE_MAG:        19.13 +/- 0.00 [mag]
AMPLIFICATION:   2.02 +/- 0.17 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0602.html
SUN_POSTN:        31.09d {+02h 04m 22s}  +12.62d {+12d 37' 09"}
SUN_DIST:        121.49 [deg]   Sun_angle= 7.9 [hr] (West of Sun)
MOON_POSTN:      351.22d {+23h 24m 52s}   -5.57d {-05d 34' 11"}
MOON_DIST:        77.96 [deg]
GAL_COORDS:        2.63, -3.78 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.45, -5.13 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.