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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 23 Feb 17 17:42:54 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700163
SRC_RA:          271.9866d {+18h 07m 57s} (J2000),
                 272.2582d {+18h 09m 02s} (current),
                 271.1906d {+18h 04m 46s} (1950)
SRC_DEC:         -29.1796d {-29d 10' 46"} (J2000),
                 -29.1761d {-29d 10' 33"} (current),
                 -29.1873d {-29d 11' 13"} (1950)
DISCOVERY_DATE:  17776 TJD;    23 DOY;   17/01/23 (yy/mm/dd)
DISCOVERY_TIME:  63774 SOD {17:42:54.00} UT
LEAD_TIME:       2.333 [days]
MAX_DATE:        17779 TJD;    26 DOY;   17/01/26 (yy/mm/dd)
MAX_TIME:        6134 SOD {01:42:14.39} UT
MAX_UNCERT:      17.540 [days]
CUSP_WIDTH:      78.71 +/- 11.68 [days]
u0:              1.14 +/- 0.06 [RingUnits]
MAX_MAG:         17.9 mag (estimated)
BASE_MAG:        18.18 +/- 0.00 [mag]
AMPLIFICATION:   1.25 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0163.html
SUN_POSTN:       337.12d {+22h 28m 29s}   -9.57d {-09d 33' 55"}
SUN_DIST:         63.47 [deg]   Sun_angle= 4.3 [hr] (West of Sun)
MOON_POSTN:      301.75d {+20h 06m 59s}  -17.23d {-17d 13' 38"}
MOON_DIST:        29.51 [deg]
GAL_COORDS:        2.24, -4.34 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.74, -5.75 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.