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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 13 Feb 17 20:32:56 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700052
SRC_RA:          271.1205d {+18h 04m 29s} (J2000),
                 271.3945d {+18h 05m 35s} (current),
                 270.3163d {+18h 01m 16s} (1950)
SRC_DEC:         -30.4494d {-30d 26' 57"} (J2000),
                 -30.4473d {-30d 26' 49"} (current),
                 -30.4529d {-30d 27' 09"} (1950)
DISCOVERY_DATE:  17766 TJD;    13 DOY;   17/01/13 (yy/mm/dd)
DISCOVERY_TIME:  73976 SOD {20:32:56.00} UT
LEAD_TIME:       27.472 [days]
MAX_DATE:        17794 TJD;    41 DOY;   17/02/10 (yy/mm/dd)
MAX_TIME:        28339 SOD {07:52:19.20} UT
MAX_UNCERT:      0.720 [days]
CUSP_WIDTH:      15.86 +/- 3.60 [days]
u0:              0.61 +/- 0.00 [RingUnits]
MAX_MAG:         17.4 mag (estimated)
BASE_MAG:        18.06 +/- 0.00 [mag]
AMPLIFICATION:   1.84 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0052.html
SUN_POSTN:       327.61d {+21h 50m 26s}  -13.07d {-13d 04' 26"}
SUN_DIST:         54.44 [deg]   Sun_angle= 3.7 [hr] (West of Sun)
MOON_POSTN:      180.91d {+12h 03m 38s}   +2.26d {+02d 15' 39"}
MOON_DIST:        91.57 [deg]
GAL_COORDS:        0.76, -4.30 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.97, -7.01 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.