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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 18 Feb 19 22:22:46 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900057
SRC_RA:          265.3601d {+17h 41m 26s} (J2000),
                 265.6549d {+17h 42m 37s} (current),
                 264.5866d {+17h 38m 21s} (1950)
SRC_DEC:         -25.6351d {-25d 38' 05"} (J2000),
                 -25.6434d {-25d 38' 35"} (current),
                 -25.6107d {-25d 36' 38"} (1950)
DISCOVERY_DATE:  18501 TJD;    18 DOY;   19/01/18 (yy/mm/dd)
DISCOVERY_TIME:  80566 SOD {22:22:46.00} UT
LEAD_TIME:       27.678 [days]
MAX_DATE:        18529 TJD;    46 DOY;   19/02/15 (yy/mm/dd)
MAX_TIME:        52703 SOD {14:38:23.99} UT
MAX_UNCERT:      2.230 [days]
CUSP_WIDTH:      24.82 +/- 5.49 [days]
u0:              0.60 +/- 0.01 [RingUnits]
MAX_MAG:         17.4 mag (estimated)
BASE_MAG:        18.13 +/- 0.00 [mag]
AMPLIFICATION:   1.87 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0057.html
SUN_POSTN:       332.06d {+22h 08m 15s}  -11.48d {-11d 28' 48"}
SUN_DIST:         63.91 [deg]   Sun_angle= 4.4 [hr] (West of Sun)
MOON_POSTN:      142.91d {+09h 31m 38s}  +16.87d {+16d 52' 16"}
MOON_DIST:       126.32 [deg]
GAL_COORDS:        2.32,  2.52 [deg] galactic lon,lat of the burst
ECL_COORDS:      265.81, -2.26 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.