//////////////////////////////////////////////////////////////////////
TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 13 May 19 19:15:45 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900724
SRC_RA:          270.0516d {+18h 00m 12s} (J2000),
                 270.3567d {+18h 01m 26s} (current),
                 269.2605d {+17h 57m 03s} (1950)
SRC_DEC:         -28.4078d {-28d 24' 27"} (J2000),
                 -28.4074d {-28d 24' 26"} (current),
                 -28.4061d {-28d 24' 21"} (1950)
DISCOVERY_DATE:  18586 TJD;   103 DOY;   19/04/13 (yy/mm/dd)
DISCOVERY_TIME:  69345 SOD {19:15:45.00} UT
LEAD_TIME:       34.186 [days]
MAX_DATE:        18620 TJD;   137 DOY;   19/05/17 (yy/mm/dd)
MAX_TIME:        85449 SOD {23:44:09.60} UT
MAX_UNCERT:      0.500 [days]
CUSP_WIDTH:      8.19 +/- 0.30 [days]
u0:              0.46 +/- 0.05 [RingUnits]
MAX_MAG:         17.2 mag (estimated)
BASE_MAG:        18.08 +/- 0.00 [mag]
AMPLIFICATION:   2.31 +/- 0.22 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0724.html
SUN_POSTN:        50.34d {+03h 21m 22s}  +18.46d {+18d 27' 22"}
SUN_DIST:        142.15 [deg]   Sun_angle= 9.3 [hr] (West of Sun)
MOON_POSTN:      168.80d {+11h 15m 11s}   +9.50d {+09d 30' 07"}
MOON_DIST:       104.62 [deg]
GAL_COORDS:        2.08, -2.49 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.05, -4.97 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.