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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 17 Mar 19 21:17:39 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900307
SRC_RA:          271.4384d {+18h 05m 45s} (J2000),
                 271.7389d {+18h 06m 57s} (current),
                 270.6531d {+18h 02m 37s} (1950)
SRC_DEC:         -27.4728d {-27d 28' 21"} (J2000),
                 -27.4698d {-27d 28' 10"} (current),
                 -27.4779d {-27d 28' 39"} (1950)
DISCOVERY_DATE:  18531 TJD;    48 DOY;   19/02/17 (yy/mm/dd)
DISCOVERY_TIME:  76659 SOD {21:17:39.00} UT
LEAD_TIME:       26.892 [days]
MAX_DATE:        18558 TJD;    75 DOY;   19/03/16 (yy/mm/dd)
MAX_TIME:        67305 SOD {18:41:45.60} UT
MAX_UNCERT:      0.070 [days]
CUSP_WIDTH:      1.49 +/- 0.08 [days]
u0:              0.85 +/- 0.00 [RingUnits]
MAX_MAG:         16.9 mag (estimated)
BASE_MAG:        17.37 +/- 0.00 [mag]
AMPLIFICATION:   1.46 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0307.html
SUN_POSTN:       357.24d {+23h 48m 57s}   -1.20d {-01d 11' 47"}
SUN_DIST:         85.45 [deg]   Sun_angle= 5.7 [hr] (West of Sun)
MOON_POSTN:      135.66d {+09h 02m 38s}  +18.63d {+18d 37' 56"}
MOON_DIST:       138.85 [deg]
GAL_COORDS:        3.50, -3.10 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.28, -4.04 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.