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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 04 Mar 19 21:37:13 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900171
SRC_RA:          268.1747d {+17h 52m 42s} (J2000),
                 268.4774d {+17h 53m 55s} (current),
                 267.3824d {+17h 49m 32s} (1950)
SRC_DEC:         -28.6229d {-28d 37' 21"} (J2000),
                 -28.6260d {-28d 37' 33"} (current),
                 -28.6121d {-28d 36' 43"} (1950)
DISCOVERY_DATE:  18518 TJD;    35 DOY;   19/02/04 (yy/mm/dd)
DISCOVERY_TIME:  77833 SOD {21:37:13.00} UT
LEAD_TIME:       46.450 [days]
MAX_DATE:        18565 TJD;    82 DOY;   19/03/23 (yy/mm/dd)
MAX_TIME:        30326 SOD {08:25:26.39} UT
MAX_UNCERT:      6.510 [days]
CUSP_WIDTH:      17.36 +/- 2.49 [days]
u0:              0.92 +/- 0.30 [RingUnits]
MAX_MAG:         17.4 mag (estimated)
BASE_MAG:        17.73 +/- 0.00 [mag]
AMPLIFICATION:   1.39 +/- 0.26 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0171.html
SUN_POSTN:       345.28d {+23h 01m 06s}   -6.29d {-06d 17' 11"}
SUN_DIST:         75.42 [deg]   Sun_angle= 5.1 [hr] (West of Sun)
MOON_POSTN:      327.86d {+21h 51m 25s}  -15.58d {-15d 34' 49"}
MOON_DIST:        55.99 [deg]
GAL_COORDS:        1.07, -1.17 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.39, -5.19 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.