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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 18 Apr 13 18:41:32 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201300542
SRC_RA:          266.1845d {+17h 44m 44s} (J2000),
                 266.3848d {+17h 45m 32s} (current),
                 265.4267d {+17h 41m 42s} (1950)
SRC_DEC:         -22.9142d {-22d 54' 50"} (J2000),
                 -22.9190d {-22d 55' 07"} (current),
                 -22.8938d {-22d 53' 37"} (1950)
DISCOVERY_DATE:  16369 TJD;    77 DOY;   13/03/18 (yy/mm/dd)
DISCOVERY_TIME:  67292 SOD {18:41:32.00} UT
LEAD_TIME:       26.910 [days]
MAX_DATE:        16396 TJD;   104 DOY;   13/04/14 (yy/mm/dd)
MAX_TIME:        59529 SOD {16:32:09.59} UT
MAX_UNCERT:      0.540 [days]
CUSP_WIDTH:      12.54 +/- 1.14 [days]
u0:              0.66 +/- 0.01 [RingUnits]
MAX_MAG:         18.8 mag (estimated)
BASE_MAG:        19.41 +/- 0.00 [mag]
AMPLIFICATION:   1.74 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0542.html
SUN_POSTN:        26.85d {+01h 47m 24s}  +11.08d {+11d 04' 42"}
SUN_DIST:        122.22 [deg]   Sun_angle= 8.0 [hr] (West of Sun)
MOON_POSTN:      122.70d {+08h 10m 48s}  +14.82d {+14d 49' 09"}
MOON_DIST:       144.79 [deg]
GAL_COORDS:        5.04,  3.31 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.49,  0.48 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.