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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 05 Mar 17 20:19:00 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700253
SRC_RA:          273.4297d {+18h 13m 43s} (J2000),
                 273.6957d {+18h 14m 47s} (current),
                 272.6519d {+18h 10m 36s} (1950)
SRC_DEC:         -26.2720d {-26d 16' 18"} (J2000),
                 -26.2661d {-26d 15' 57"} (current),
                 -26.2868d {-26d 17' 11"} (1950)
DISCOVERY_DATE:  17789 TJD;    36 DOY;   17/02/05 (yy/mm/dd)
DISCOVERY_TIME:  73140 SOD {20:19:00.00} UT
LEAD_TIME:       25.046 [days]
MAX_DATE:        17814 TJD;    61 DOY;   17/03/02 (yy/mm/dd)
MAX_TIME:        77155 SOD {21:25:55.20} UT
MAX_UNCERT:      0.090 [days]
CUSP_WIDTH:      10.65 +/- 0.28 [days]
u0:              0.35 +/- 0.00 [RingUnits]
MAX_MAG:         17.3 mag (estimated)
BASE_MAG:        18.53 +/- 0.00 [mag]
AMPLIFICATION:   2.97 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0253.html
SUN_POSTN:       346.61d {+23h 06m 25s}   -5.73d {-05d 44' 00"}
SUN_DIST:         72.16 [deg]   Sun_angle= 4.9 [hr] (West of Sun)
MOON_POSTN:       79.75d {+05h 18m 59s}  +18.02d {+18d 01' 30"}
MOON_DIST:       164.69 [deg]
GAL_COORDS:        5.41, -4.08 [deg] galactic lon,lat of the burst
ECL_COORDS:      273.08, -2.87 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.