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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 08 Apr 17 04:04:30 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700493
SRC_RA:          270.2473d {+18h 00m 59s} (J2000),
                 270.5199d {+18h 02m 05s} (current),
                 269.4543d {+17h 57m 49s} (1950)
SRC_DEC:         -28.7171d {-28d 43' 01"} (J2000),
                 -28.7165d {-28d 42' 58"} (current),
                 -28.7164d {-28d 42' 58"} (1950)
DISCOVERY_DATE:  17820 TJD;    67 DOY;   17/03/08 (yy/mm/dd)
DISCOVERY_TIME:  14670 SOD {04:04:30.00} UT
LEAD_TIME:       31.301 [days]
MAX_DATE:        17851 TJD;    98 DOY;   17/04/08 (yy/mm/dd)
MAX_TIME:        40694 SOD {11:18:14.39} UT
MAX_UNCERT:      0.670 [days]
CUSP_WIDTH:      2.93 +/- 0.32 [days]
u0:              1.15 +/- 0.09 [RingUnits]
MAX_MAG:         17.2 mag (estimated)
BASE_MAG:        17.44 +/- 0.00 [mag]
AMPLIFICATION:   1.25 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0493.html
SUN_POSTN:        17.09d {+01h 08m 21s}   +7.26d {+07d 15' 31"}
SUN_DIST:        107.99 [deg]   Sun_angle= 7.1 [hr] (West of Sun)
MOON_POSTN:      164.42d {+10h 57m 40s}   +7.69d {+07d 41' 11"}
MOON_DIST:       107.78 [deg]
GAL_COORDS:        1.90, -2.79 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.22, -5.28 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.