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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 13 Jun 13 21:02:44 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201301021
SRC_RA:          271.0451d {+18h 04m 11s} (J2000),
                 271.2546d {+18h 05m 01s} (current),
                 270.2613d {+18h 01m 03s} (1950)
SRC_DEC:         -27.2363d {-27d 14' 10"} (J2000),
                 -27.2348d {-27d 14' 04"} (current),
                 -27.2395d {-27d 14' 21"} (1950)
DISCOVERY_DATE:  16425 TJD;   133 DOY;   13/05/13 (yy/mm/dd)
DISCOVERY_TIME:  75764 SOD {21:02:44.00} UT
LEAD_TIME:       96.090 [days]
MAX_DATE:        16521 TJD;   229 DOY;   13/08/17 (yy/mm/dd)
MAX_TIME:        83548 SOD {23:12:28.80} UT
MAX_UNCERT:      2.830 [days]
CUSP_WIDTH:      39.58 +/- 1.51 [days]
u0:              0.00 +/- 0.37 [RingUnits]
MAX_MAG:         9.6 mag (estimated)
BASE_MAG:        17.51 +/- 0.00 [mag]
AMPLIFICATION:   216.87 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1021.html
SUN_POSTN:        82.38d {+05h 29m 31s}  +23.25d {+23d 15' 07"}
SUN_DIST:        171.04 [deg]   Sun_angle= 11.4 [hr] (West of Sun)
MOON_POSTN:      140.83d {+09h 23m 18s}   +9.85d {+09d 51' 03"}
MOON_DIST:       130.27 [deg]
GAL_COORDS:        3.54, -2.68 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.93, -3.80 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.