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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 13 Feb 17 20:32:58 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700053
SRC_RA:          270.6405d {+18h 02m 34s} (J2000),
                 270.9145d {+18h 03m 39s} (current),
                 269.8364d {+17h 59m 21s} (1950)
SRC_DEC:         -30.4338d {-30d 26' 01"} (J2000),
                 -30.4325d {-30d 25' 56"} (current),
                 -30.4350d {-30d 26' 05"} (1950)
DISCOVERY_DATE:  17766 TJD;    13 DOY;   17/01/13 (yy/mm/dd)
DISCOVERY_TIME:  73978 SOD {20:32:58.00} UT
LEAD_TIME:       30.139 [days]
MAX_DATE:        17796 TJD;    43 DOY;   17/02/12 (yy/mm/dd)
MAX_TIME:        85968 SOD {23:52:48.00} UT
MAX_UNCERT:      0.270 [days]
CUSP_WIDTH:      4.77 +/- 0.43 [days]
u0:              0.44 +/- 0.01 [RingUnits]
MAX_MAG:         17.6 mag (estimated)
BASE_MAG:        18.62 +/- 0.00 [mag]
AMPLIFICATION:   2.43 +/- 0.05 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0053.html
SUN_POSTN:       327.61d {+21h 50m 26s}  -13.07d {-13d 04' 26"}
SUN_DIST:         54.85 [deg]   Sun_angle= 3.8 [hr] (West of Sun)
MOON_POSTN:      180.91d {+12h 03m 38s}   +2.26d {+02d 15' 39"}
MOON_DIST:        91.15 [deg]
GAL_COORDS:        0.57, -3.93 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.56, -7.00 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.