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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 13 Feb 17 20:32:32 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700042
SRC_RA:          270.9888d {+18h 03m 57s} (J2000),
                 271.2594d {+18h 05m 02s} (current),
                 270.1946d {+18h 00m 47s} (1950)
SRC_DEC:         -28.8908d {-28d 53' 26"} (J2000),
                 -28.8889d {-28d 53' 19"} (current),
                 -28.8937d {-28d 53' 36"} (1950)
DISCOVERY_DATE:  17766 TJD;    13 DOY;   17/01/13 (yy/mm/dd)
DISCOVERY_TIME:  73952 SOD {20:32:32.00} UT
LEAD_TIME:       21.810 [days]
MAX_DATE:        17788 TJD;    35 DOY;   17/02/04 (yy/mm/dd)
MAX_TIME:        57542 SOD {15:59:02.40} UT
MAX_UNCERT:      2.210 [days]
CUSP_WIDTH:      16.37 +/- 3.42 [days]
u0:              0.67 +/- 0.03 [RingUnits]
MAX_MAG:         17.7 mag (estimated)
BASE_MAG:        18.34 +/- 0.00 [mag]
AMPLIFICATION:   1.73 +/- 0.06 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0042.html
SUN_POSTN:       327.61d {+21h 50m 26s}  -13.07d {-13d 04' 26"}
SUN_DIST:         54.42 [deg]   Sun_angle= 3.8 [hr] (West of Sun)
MOON_POSTN:      180.90d {+12h 03m 37s}   +2.26d {+02d 15' 43"}
MOON_DIST:        91.40 [deg]
GAL_COORDS:        2.07, -3.44 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.87, -5.45 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.