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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 19 Aug 15 14:00:21 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201501837
SRC_RA:          264.0405d {+17h 36m 10s} (J2000),
                 264.2846d {+17h 37m 08s} (current),
                 263.2559d {+17h 33m 01s} (1950)
SRC_DEC:         -27.5259d {-27d 31' 32"} (J2000),
                 -27.5347d {-27d 32' 04"} (current),
                 -27.4951d {-27d 29' 41"} (1950)
DISCOVERY_DATE:  17222 TJD;   200 DOY;   15/07/19 (yy/mm/dd)
DISCOVERY_TIME:  50420 SOD {14:00:20.00} UT
LEAD_TIME:       34.188 [days]
MAX_DATE:        17256 TJD;   234 DOY;   15/08/22 (yy/mm/dd)
MAX_TIME:        66700 SOD {18:31:40.79} UT
MAX_UNCERT:      2.150 [days]
CUSP_WIDTH:      14.91 +/- 2.43 [days]
u0:              0.44 +/- 0.06 [RingUnits]
MAX_MAG:         19.4 mag (estimated)
BASE_MAG:        20.39 +/- 0.00 [mag]
AMPLIFICATION:   2.39 +/- 0.30 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1837.html
SUN_POSTN:       148.52d {+09h 54m 05s}  +12.75d {+12d 45' 17"}
SUN_DIST:        118.55 [deg]   Sun_angle= -7.7 [hr] (East of Sun)
MOON_POSTN:      199.58d {+13h 18m 18s}   -6.35d {-06d 21' 01"}
MOON_DIST:        64.68 [deg]
GAL_COORDS:        0.09,  2.51 [deg] galactic lon,lat of the burst
ECL_COORDS:      264.70, -4.20 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.