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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 20 Mar 19 20:40:25 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900312
SRC_RA:          267.9165d {+17h 51m 40s} (J2000),
                 268.2206d {+17h 52m 53s} (current),
                 267.1222d {+17h 48m 29s} (1950)
SRC_DEC:         -28.9392d {-28d 56' 20"} (J2000),
                 -28.9428d {-28d 56' 33"} (current),
                 -28.9271d {-28d 55' 37"} (1950)
DISCOVERY_DATE:  18534 TJD;    51 DOY;   19/02/20 (yy/mm/dd)
DISCOVERY_TIME:  74425 SOD {20:40:25.00} UT
LEAD_TIME:       30.535 [days]
MAX_DATE:        18565 TJD;    82 DOY;   19/03/23 (yy/mm/dd)
MAX_TIME:        34214 SOD {09:30:14.40} UT
MAX_UNCERT:      1.040 [days]
CUSP_WIDTH:      10.20 +/- 0.70 [days]
u0:              0.53 +/- 0.05 [RingUnits]
MAX_MAG:         17.2 mag (estimated)
BASE_MAG:        17.94 +/- 0.00 [mag]
AMPLIFICATION:   2.05 +/- 0.16 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0312.html
SUN_POSTN:       359.95d {+23h 59m 49s}   -0.02d {-00d 01' 13"}
SUN_DIST:         91.51 [deg]   Sun_angle= 6.1 [hr] (West of Sun)
MOON_POSTN:      179.26d {+11h 57m 03s}   +5.22d {+05d 12' 55"}
MOON_DIST:        91.61 [deg]
GAL_COORDS:        0.68, -1.14 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.17, -5.51 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.