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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 14 Apr 18 20:05:38 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800578
SRC_RA:          270.2428d {+18h 00m 58s} (J2000),
                 270.5290d {+18h 02m 07s} (current),
                 269.4567d {+17h 57m 50s} (1950)
SRC_DEC:         -27.6082d {-27d 36' 29"} (J2000),
                 -27.6075d {-27d 36' 26"} (current),
                 -27.6075d {-27d 36' 26"} (1950)
DISCOVERY_DATE:  18191 TJD;    73 DOY;   18/03/14 (yy/mm/dd)
DISCOVERY_TIME:  72338 SOD {20:05:38.00} UT
LEAD_TIME:       29.277 [days]
MAX_DATE:        18221 TJD;   103 DOY;   18/04/13 (yy/mm/dd)
MAX_TIME:        9849 SOD {02:44:09.60} UT
MAX_UNCERT:      0.010 [days]
CUSP_WIDTH:      2.36 +/- 0.04 [days]
u0:              0.23 +/- 0.00 [RingUnits]
MAX_MAG:         17.7 mag (estimated)
BASE_MAG:        19.31 +/- 0.00 [mag]
AMPLIFICATION:   4.33 +/- 0.05 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0578.html
SUN_POSTN:        23.00d {+01h 32m 00s}   +9.61d {+09d 36' 48"}
SUN_DIST:        114.29 [deg]   Sun_angle= 7.5 [hr] (West of Sun)
MOON_POSTN:       10.13d {+00h 40m 32s}   -0.17d {-00d 10' 00"}
MOON_DIST:        98.42 [deg]
GAL_COORDS:        2.86, -2.24 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.22, -4.17 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.