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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 23 Feb 19 21:42:29 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900078
SRC_RA:          270.1291d {+18h 00m 31s} (J2000),
                 270.4294d {+18h 01m 43s} (current),
                 269.3415d {+17h 57m 22s} (1950)
SRC_DEC:         -27.8509d {-27d 51' 02"} (J2000),
                 -27.8504d {-27d 51' 00"} (current),
                 -27.8496d {-27d 50' 58"} (1950)
DISCOVERY_DATE:  18506 TJD;    23 DOY;   19/01/23 (yy/mm/dd)
DISCOVERY_TIME:  78149 SOD {21:42:29.00} UT
LEAD_TIME:       87.619 [days]
MAX_DATE:        18594 TJD;   111 DOY;   19/04/21 (yy/mm/dd)
MAX_TIME:        45273 SOD {12:34:33.60} UT
MAX_UNCERT:      18.080 [days]
CUSP_WIDTH:      208.29 +/- 15.19 [days]
u0:              0.35 +/- 0.06 [RingUnits]
MAX_MAG:         15.1 mag (estimated)
BASE_MAG:        16.27 +/- 0.00 [mag]
AMPLIFICATION:   2.92 +/- 0.45 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0078.html
SUN_POSTN:       336.82d {+22h 27m 17s}   -9.68d {-09d 40' 58"}
SUN_DIST:         64.68 [deg]   Sun_angle= 4.4 [hr] (West of Sun)
MOON_POSTN:      212.88d {+14h 11m 32s}   -7.77d {-07d 46' 26"}
MOON_DIST:        57.77 [deg]
GAL_COORDS:        2.60, -2.27 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.11, -4.41 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.