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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 05 Sep 16 19:55:38 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201601731
SRC_RA:          266.2393d {+17h 44m 57s} (J2000),
                 266.4888d {+17h 45m 57s} (current),
                 265.4880d {+17h 41m 57s} (1950)
SRC_DEC:         -21.7657d {-21d 45' 56"} (J2000),
                 -21.7716d {-21d 46' 17"} (current),
                 -21.7456d {-21d 44' 43"} (1950)
DISCOVERY_DATE:  17605 TJD;   218 DOY;   16/08/05 (yy/mm/dd)
DISCOVERY_TIME:  71738 SOD {19:55:38.00} UT
LEAD_TIME:       25.737 [days]
MAX_DATE:        17631 TJD;   244 DOY;   16/08/31 (yy/mm/dd)
MAX_TIME:        48988 SOD {13:36:28.79} UT
MAX_UNCERT:      0.590 [days]
CUSP_WIDTH:      20.74 +/- 1.52 [days]
u0:              0.29 +/- 0.01 [RingUnits]
MAX_MAG:         19.0 mag (estimated)
BASE_MAG:        20.39 +/- 0.00 [mag]
AMPLIFICATION:   3.52 +/- 0.12 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1731.html
SUN_POSTN:       164.95d {+10h 59m 49s}   +6.42d {+06d 25' 11"}
SUN_DIST:        103.06 [deg]   Sun_angle= -6.8 [hr] (East of Sun)
MOON_POSTN:      212.86d {+14h 11m 27s}   -8.83d {-08d 49' 50"}
MOON_DIST:        53.05 [deg]
GAL_COORDS:        6.05,  3.86 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.51,  1.63 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.