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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 20 Feb 17 17:18:10 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700147
SRC_RA:          269.8613d {+17h 59m 27s} (J2000),
                 270.1299d {+18h 00m 31s} (current),
                 269.0738d {+17h 56m 18s} (1950)
SRC_DEC:         -27.8263d {-27d 49' 34"} (J2000),
                 -27.8263d {-27d 49' 34"} (current),
                 -27.8237d {-27d 49' 24"} (1950)
DISCOVERY_DATE:  17773 TJD;    20 DOY;   17/01/20 (yy/mm/dd)
DISCOVERY_TIME:  62290 SOD {17:18:10.00} UT
LEAD_TIME:       28.211 [days]
MAX_DATE:        17801 TJD;    48 DOY;   17/02/17 (yy/mm/dd)
MAX_TIME:        80524 SOD {22:22:04.80} UT
MAX_UNCERT:      0.780 [days]
CUSP_WIDTH:      9.75 +/- 1.24 [days]
u0:              0.78 +/- 0.01 [RingUnits]
MAX_MAG:         18.3 mag (estimated)
BASE_MAG:        18.82 +/- 0.00 [mag]
AMPLIFICATION:   1.55 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0147.html
SUN_POSTN:       334.25d {+22h 16m 59s}  -10.67d {-10d 40' 00"}
SUN_DIST:         62.24 [deg]   Sun_angle= 4.3 [hr] (West of Sun)
MOON_POSTN:      262.63d {+17h 30m 31s}  -18.26d {-18d 15' 52"}
MOON_DIST:        11.78 [deg]
GAL_COORDS:        2.50, -2.05 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.88, -4.39 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.