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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 13 May 19 19:15:25 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900715
SRC_RA:          268.0774d {+17h 52m 19s} (J2000),
                 268.3841d {+17h 53m 32s} (current),
                 267.2824d {+17h 49m 08s} (1950)
SRC_DEC:         -29.0529d {-29d 03' 09"} (J2000),
                 -29.0562d {-29d 03' 21"} (current),
                 -29.0416d {-29d 02' 29"} (1950)
DISCOVERY_DATE:  18586 TJD;   103 DOY;   19/04/13 (yy/mm/dd)
DISCOVERY_TIME:  69325 SOD {19:15:25.00} UT
LEAD_TIME:       29.318 [days]
MAX_DATE:        18616 TJD;   133 DOY;   19/05/13 (yy/mm/dd)
MAX_TIME:        10368 SOD {02:52:48.00} UT
MAX_UNCERT:      0.180 [days]
CUSP_WIDTH:      3.45 +/- 0.29 [days]
u0:              0.40 +/- 0.01 [RingUnits]
MAX_MAG:         18.5 mag (estimated)
BASE_MAG:        19.56 +/- 0.00 [mag]
AMPLIFICATION:   2.64 +/- 0.07 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0715.html
SUN_POSTN:        50.34d {+03h 21m 22s}  +18.46d {+18d 27' 21"}
SUN_DIST:        143.78 [deg]   Sun_angle= 9.5 [hr] (West of Sun)
MOON_POSTN:      168.79d {+11h 15m 11s}   +9.50d {+09d 30' 11"}
MOON_DIST:       102.93 [deg]
GAL_COORDS:        0.65, -1.31 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.31, -5.62 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.