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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 13 Feb 17 20:32:52 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700050
SRC_RA:          270.5734d {+18h 02m 18s} (J2000),
                 270.8425d {+18h 03m 22s} (current),
                 269.7837d {+17h 59m 08s} (1950)
SRC_DEC:         -28.1845d {-28d 11' 03"} (J2000),
                 -28.1833d {-28d 10' 59"} (current),
                 -28.1854d {-28d 11' 06"} (1950)
DISCOVERY_DATE:  17766 TJD;    13 DOY;   17/01/13 (yy/mm/dd)
DISCOVERY_TIME:  73972 SOD {20:32:52.00} UT
LEAD_TIME:       29.969 [days]
MAX_DATE:        17796 TJD;    43 DOY;   17/02/12 (yy/mm/dd)
MAX_TIME:        71280 SOD {19:48:00.00} UT
MAX_UNCERT:      1.490 [days]
CUSP_WIDTH:      9.87 +/- 2.87 [days]
u0:              0.87 +/- 0.02 [RingUnits]
MAX_MAG:         18.2 mag (estimated)
BASE_MAG:        18.59 +/- 0.00 [mag]
AMPLIFICATION:   1.44 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0050.html
SUN_POSTN:       327.61d {+21h 50m 26s}  -13.07d {-13d 04' 26"}
SUN_DIST:         54.73 [deg]   Sun_angle= 3.8 [hr] (West of Sun)
MOON_POSTN:      180.91d {+12h 03m 37s}   +2.26d {+02d 15' 40"}
MOON_DIST:        91.01 [deg]
GAL_COORDS:        2.50, -2.78 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.51, -4.75 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.