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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 07 Mar 17 21:47:39 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700280
SRC_RA:          273.0387d {+18h 12m 09s} (J2000),
                 273.3032d {+18h 13m 13s} (current),
                 272.2656d {+18h 09m 04s} (1950)
SRC_DEC:         -25.4895d {-25d 29' 21"} (J2000),
                 -25.4842d {-25d 29' 02"} (current),
                 -25.5024d {-25d 30' 08"} (1950)
DISCOVERY_DATE:  17791 TJD;    38 DOY;   17/02/07 (yy/mm/dd)
DISCOVERY_TIME:  78455 SOD {21:47:35.00} UT
LEAD_TIME:       41.585 [days]
MAX_DATE:        17833 TJD;    80 DOY;   17/03/21 (yy/mm/dd)
MAX_TIME:        42595 SOD {11:49:55.19} UT
MAX_UNCERT:      11.040 [days]
CUSP_WIDTH:      22.91 +/- 6.85 [days]
u0:              0.30 +/- 0.64 [RingUnits]
MAX_MAG:         17.7 mag (estimated)
BASE_MAG:        19.05 +/- 0.00 [mag]
AMPLIFICATION:   3.36 +/- 6.57 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0280.html
SUN_POSTN:       348.52d {+23h 14m 04s}   -4.93d {-04d 55' 55"}
SUN_DIST:         74.54 [deg]   Sun_angle= 5.0 [hr] (West of Sun)
MOON_POSTN:      110.14d {+07h 20m 33s}  +18.45d {+18d 27' 11"}
MOON_DIST:       162.90 [deg]
GAL_COORDS:        5.93, -3.39 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.74, -2.08 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.