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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 23 Apr 13 17:46:10 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201300591
SRC_RA:          270.2555d {+18h 01m 01s} (J2000),
                 270.4646d {+18h 01m 51s} (current),
                 269.4652d {+17h 57m 52s} (1950)
SRC_DEC:         -28.2843d {-28d 17' 02"} (J2000),
                 -28.2838d {-28d 17' 01"} (current),
                 -28.2836d {-28d 17' 00"} (1950)
DISCOVERY_DATE:  16374 TJD;    82 DOY;   13/03/23 (yy/mm/dd)
DISCOVERY_TIME:  63970 SOD {17:46:10.00} UT
LEAD_TIME:       33.169 [days]
MAX_DATE:        16407 TJD;   115 DOY;   13/04/25 (yy/mm/dd)
MAX_TIME:        78537 SOD {21:48:57.59} UT
MAX_UNCERT:      0.280 [days]
CUSP_WIDTH:      10.01 +/- 0.54 [days]
u0:              0.18 +/- 0.02 [RingUnits]
MAX_MAG:         18.4 mag (estimated)
BASE_MAG:        20.23 +/- 0.01 [mag]
AMPLIFICATION:   5.53 +/- 0.76 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0591.html
SUN_POSTN:        31.49d {+02h 05m 58s}  +12.76d {+12d 45' 34"}
SUN_DIST:        123.18 [deg]   Sun_angle= 8.1 [hr] (West of Sun)
MOON_POSTN:      184.15d {+12h 16m 36s}   -5.54d {-05d 32' 33"}
MOON_DIST:        84.14 [deg]
GAL_COORDS:        2.28, -2.58 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.23, -4.85 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.