//////////////////////////////////////////////////////////////////////
TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 13 May 19 19:15:33 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900719
SRC_RA:          269.1729d {+17h 56m 41s} (J2000),
                 269.4760d {+17h 57m 54s} (current),
                 268.3869d {+17h 53m 33s} (1950)
SRC_DEC:         -27.5929d {-27d 35' 33"} (J2000),
                 -27.5942d {-27d 35' 38"} (current),
                 -27.5870d {-27d 35' 12"} (1950)
DISCOVERY_DATE:  18586 TJD;   103 DOY;   19/04/13 (yy/mm/dd)
DISCOVERY_TIME:  69333 SOD {19:15:33.00} UT
LEAD_TIME:       36.445 [days]
MAX_DATE:        18623 TJD;   140 DOY;   19/05/20 (yy/mm/dd)
MAX_TIME:        21340 SOD {05:55:40.79} UT
MAX_UNCERT:      3.230 [days]
CUSP_WIDTH:      23.53 +/- 2.07 [days]
u0:              0.96 +/- 0.04 [RingUnits]
MAX_MAG:         18.9 mag (estimated)
BASE_MAG:        19.19 +/- 0.00 [mag]
AMPLIFICATION:   1.36 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0719.html
SUN_POSTN:        50.34d {+03h 21m 22s}  +18.46d {+18d 27' 21"}
SUN_DIST:        143.01 [deg]   Sun_angle= 9.4 [hr] (West of Sun)
MOON_POSTN:      168.80d {+11h 15m 11s}   +9.50d {+09d 30' 09"}
MOON_DIST:       103.80 [deg]
GAL_COORDS:        2.40, -1.41 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.27, -4.16 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.