//////////////////////////////////////////////////////////////////////
TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 19 Aug 13 16:26:42 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201301643
SRC_RA:          268.7197d {+17h 54m 53s} (J2000),
                 268.9355d {+17h 55m 45s} (current),
                 267.9233d {+17h 51m 42s} (1950)
SRC_DEC:         -29.2605d {-29d 15' 37"} (J2000),
                 -29.2620d {-29d 15' 42"} (current),
                 -29.2523d {-29d 15' 07"} (1950)
DISCOVERY_DATE:  16492 TJD;   200 DOY;   13/07/19 (yy/mm/dd)
DISCOVERY_TIME:  59202 SOD {16:26:42.00} UT
LEAD_TIME:       39.027 [days]
MAX_DATE:        16531 TJD;   239 DOY;   13/08/27 (yy/mm/dd)
MAX_TIME:        61516 SOD {17:05:16.79} UT
MAX_UNCERT:      2.230 [days]
CUSP_WIDTH:      16.92 +/- 1.06 [days]
u0:              1.20 +/- 0.05 [RingUnits]
MAX_MAG:         18.1 mag (estimated)
BASE_MAG:        18.36 +/- 0.00 [mag]
AMPLIFICATION:   1.22 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1643.html
SUN_POSTN:       149.06d {+09h 56m 16s}  +12.56d {+12d 33' 48"}
SUN_DIST:        122.03 [deg]   Sun_angle= -8.0 [hr] (East of Sun)
MOON_POSTN:      308.70d {+20h 34m 47s}  -13.53d {-13d 31' 56"}
MOON_DIST:        39.97 [deg]
GAL_COORDS:        0.76, -1.90 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.88, -5.83 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.