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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 19 Aug 15 14:00:08 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201501831
SRC_RA:          270.2992d {+18h 01m 12s} (J2000),
                 270.5465d {+18h 02m 11s} (current),
                 269.5041d {+17h 58m 01s} (1950)
SRC_DEC:         -29.0469d {-29d 02' 48"} (J2000),
                 -29.0463d {-29d 02' 46"} (current),
                 -29.0464d {-29d 02' 46"} (1950)
DISCOVERY_DATE:  17222 TJD;   200 DOY;   15/07/19 (yy/mm/dd)
DISCOVERY_TIME:  50408 SOD {14:00:08.00} UT
LEAD_TIME:       46.991 [days]
MAX_DATE:        17269 TJD;   247 DOY;   15/09/04 (yy/mm/dd)
MAX_TIME:        49593 SOD {13:46:33.60} UT
MAX_UNCERT:      3.530 [days]
CUSP_WIDTH:      28.64 +/- 1.31 [days]
u0:              1.70 +/- 0.04 [RingUnits]
MAX_MAG:         17.2 mag (estimated)
BASE_MAG:        17.31 +/- 0.00 [mag]
AMPLIFICATION:   1.09 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1831.html
SUN_POSTN:       148.52d {+09h 54m 05s}  +12.75d {+12d 45' 17"}
SUN_DIST:        124.01 [deg]   Sun_angle= -8.1 [hr] (East of Sun)
MOON_POSTN:      199.57d {+13h 18m 18s}   -6.35d {-06d 21' 00"}
MOON_DIST:        70.31 [deg]
GAL_COORDS:        1.63, -2.99 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.26, -5.61 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.