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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 23 Apr 17 06:51:56 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700612
SRC_RA:          262.4327d {+17h 29m 44s} (J2000),
                 262.7068d {+17h 30m 50s} (current),
                 261.6374d {+17h 26m 33s} (1950)
SRC_DEC:         -29.3324d {-29d 19' 56"} (J2000),
                 -29.3448d {-29d 20' 40"} (current),
                 -29.2938d {-29d 17' 37"} (1950)
DISCOVERY_DATE:  17835 TJD;    82 DOY;   17/03/23 (yy/mm/dd)
DISCOVERY_TIME:  24716 SOD {06:51:56.00} UT
LEAD_TIME:       31.082 [days]
MAX_DATE:        17866 TJD;   113 DOY;   17/04/23 (yy/mm/dd)
MAX_TIME:        31795 SOD {08:49:55.19} UT
MAX_UNCERT:      3.130 [days]
CUSP_WIDTH:      16.23 +/- 3.06 [days]
u0:              0.49 +/- 0.06 [RingUnits]
MAX_MAG:         18.7 mag (estimated)
BASE_MAG:        19.60 +/- 0.00 [mag]
AMPLIFICATION:   2.20 +/- 0.24 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0612.html
SUN_POSTN:        31.09d {+02h 04m 23s}  +12.62d {+12d 37' 09"}
SUN_DIST:        129.44 [deg]   Sun_angle= 8.6 [hr] (West of Sun)
MOON_POSTN:      351.22d {+23h 24m 53s}   -5.57d {-05d 34' 07"}
MOON_DIST:        85.98 [deg]
GAL_COORDS:      357.81,  2.72 [deg] galactic lon,lat of the burst
ECL_COORDS:      263.37, -6.07 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.