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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 20 Apr 19 19:21:53 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900536
SRC_RA:          267.8982d {+17h 51m 36s} (J2000),
                 268.2057d {+17h 52m 49s} (current),
                 267.0983d {+17h 48m 24s} (1950)
SRC_DEC:         -29.8264d {-29d 49' 34"} (J2000),
                 -29.8300d {-29d 49' 47"} (current),
                 -29.8142d {-29d 48' 50"} (1950)
DISCOVERY_DATE:  18562 TJD;    79 DOY;   19/03/20 (yy/mm/dd)
DISCOVERY_TIME:  69713 SOD {19:21:53.00} UT
LEAD_TIME:       31.332 [days]
MAX_DATE:        18594 TJD;   111 DOY;   19/04/21 (yy/mm/dd)
MAX_TIME:        12009 SOD {03:20:09.59} UT
MAX_UNCERT:      0.200 [days]
CUSP_WIDTH:      4.30 +/- 0.21 [days]
u0:              0.17 +/- 0.05 [RingUnits]
MAX_MAG:         17.0 mag (estimated)
BASE_MAG:        18.85 +/- 0.00 [mag]
AMPLIFICATION:   5.65 +/- 1.86 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0536.html
SUN_POSTN:        28.32d {+01h 53m 17s}  +11.62d {+11d 37' 14"}
SUN_DIST:        121.77 [deg]   Sun_angle= 8.0 [hr] (West of Sun)
MOON_POSTN:      227.04d {+15h 08m 09s}  -13.00d {-13d 00' 15"}
MOON_DIST:        41.56 [deg]
GAL_COORDS:      359.91, -1.57 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.17, -6.40 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.