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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 17 Mar 19 21:17:43 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900309
SRC_RA:          271.4466d {+18h 05m 47s} (J2000),
                 271.7558d {+18h 07m 01s} (current),
                 270.6385d {+18h 02m 33s} (1950)
SRC_DEC:         -31.0487d {-31d 02' 54"} (J2000),
                 -31.0457d {-31d 02' 44"} (current),
                 -31.0538d {-31d 03' 13"} (1950)
DISCOVERY_DATE:  18531 TJD;    48 DOY;   19/02/17 (yy/mm/dd)
DISCOVERY_TIME:  76663 SOD {21:17:43.00} UT
LEAD_TIME:       29.967 [days]
MAX_DATE:        18561 TJD;    78 DOY;   19/03/19 (yy/mm/dd)
MAX_TIME:        73785 SOD {20:29:45.59} UT
MAX_UNCERT:      3.140 [days]
CUSP_WIDTH:      14.50 +/- 2.05 [days]
u0:              1.24 +/- 0.05 [RingUnits]
MAX_MAG:         16.7 mag (estimated)
BASE_MAG:        16.95 +/- 0.00 [mag]
AMPLIFICATION:   1.20 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0309.html
SUN_POSTN:       357.24d {+23h 48m 57s}   -1.20d {-01d 11' 47"}
SUN_DIST:         85.51 [deg]   Sun_angle= 5.7 [hr] (West of Sun)
MOON_POSTN:      135.66d {+09h 02m 38s}  +18.63d {+18d 37' 55"}
MOON_DIST:       138.57 [deg]
GAL_COORDS:        0.37, -4.84 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.25, -7.62 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.