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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 19 Aug 13 16:26:44 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201301644
SRC_RA:          268.9862d {+17h 55m 57s} (J2000),
                 269.2126d {+17h 56m 51s} (current),
                 268.1507d {+17h 52m 36s} (1950)
SRC_DEC:         -35.0189d {-35d 01' 07"} (J2000),
                 -35.0201d {-35d 01' 11"} (current),
                 -35.0119d {-35d 00' 42"} (1950)
DISCOVERY_DATE:  16492 TJD;   200 DOY;   13/07/19 (yy/mm/dd)
DISCOVERY_TIME:  59204 SOD {16:26:44.00} UT
LEAD_TIME:       31.945 [days]
MAX_DATE:        16524 TJD;   232 DOY;   13/08/20 (yy/mm/dd)
MAX_TIME:        54431 SOD {15:07:11.99} UT
MAX_UNCERT:      2.230 [days]
CUSP_WIDTH:      20.52 +/- 2.61 [days]
u0:              0.54 +/- 0.02 [RingUnits]
MAX_MAG:         18.9 mag (estimated)
BASE_MAG:        19.64 +/- 0.00 [mag]
AMPLIFICATION:   2.02 +/- 0.08 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1644.html
SUN_POSTN:       149.06d {+09h 56m 16s}  +12.56d {+12d 33' 48"}
SUN_DIST:        121.75 [deg]   Sun_angle= -8.0 [hr] (East of Sun)
MOON_POSTN:      308.70d {+20h 34m 47s}  -13.53d {-13d 31' 56"}
MOON_DIST:        41.51 [deg]
GAL_COORDS:      355.88, -4.99 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.15,-11.58 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.