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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 17 Apr 18 20:56:38 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800612
SRC_RA:          271.9664d {+18h 07m 52s} (J2000),
                 272.2560d {+18h 09m 01s} (current),
                 271.1712d {+18h 04m 41s} (1950)
SRC_DEC:         -29.0608d {-29d 03' 38"} (J2000),
                 -29.0571d {-29d 03' 24"} (current),
                 -29.0684d {-29d 04' 05"} (1950)
DISCOVERY_DATE:  18194 TJD;    76 DOY;   18/03/17 (yy/mm/dd)
DISCOVERY_TIME:  75398 SOD {20:56:38.00} UT
LEAD_TIME:       41.249 [days]
MAX_DATE:        18236 TJD;   118 DOY;   18/04/28 (yy/mm/dd)
MAX_TIME:        10540 SOD {02:55:40.79} UT
MAX_UNCERT:      10.490 [days]
CUSP_WIDTH:      14.59 +/- 3.45 [days]
u0:              1.42 +/- 0.35 [RingUnits]
MAX_MAG:         17.1 mag (estimated)
BASE_MAG:        17.31 +/- 0.00 [mag]
AMPLIFICATION:   1.15 +/- 0.09 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0612.html
SUN_POSTN:        25.81d {+01h 43m 15s}  +10.69d {+10d 41' 20"}
SUN_DIST:        115.68 [deg]   Sun_angle= 7.6 [hr] (West of Sun)
MOON_POSTN:       50.03d {+03h 20m 07s}  +13.24d {+13d 14' 23"}
MOON_DIST:       137.84 [deg]
GAL_COORDS:        2.33, -4.27 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.73, -5.63 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.