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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 24 Apr 18 18:58:46 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800687
SRC_RA:          269.0535d {+17h 56m 13s} (J2000),
                 269.3532d {+17h 57m 25s} (current),
                 268.2315d {+17h 52m 56s} (1950)
SRC_DEC:         -33.1089d {-33d 06' 31"} (J2000),
                 -33.1103d {-33d 06' 36"} (current),
                 -33.1023d {-33d 06' 07"} (1950)
DISCOVERY_DATE:  18201 TJD;    83 DOY;   18/03/24 (yy/mm/dd)
DISCOVERY_TIME:  68326 SOD {18:58:46.00} UT
LEAD_TIME:       55.492 [days]
MAX_DATE:        18257 TJD;   139 DOY;   18/05/19 (yy/mm/dd)
MAX_TIME:        24451 SOD {06:47:31.19} UT
MAX_UNCERT:      2.770 [days]
CUSP_WIDTH:      45.52 +/- 3.97 [days]
u0:              0.00 +/- 0.23 [RingUnits]
MAX_MAG:         9.7 mag (estimated)
BASE_MAG:        19.67 +/- 0.00 [mag]
AMPLIFICATION:   646.85 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0687.html
SUN_POSTN:        32.28d {+02h 09m 08s}  +13.04d {+13d 02' 08"}
SUN_DIST:        124.53 [deg]   Sun_angle= 8.2 [hr] (West of Sun)
MOON_POSTN:      151.70d {+10h 06m 48s}  +13.29d {+13d 17' 38"}
MOON_DIST:       120.26 [deg]
GAL_COORDS:      357.57, -4.08 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.20, -9.67 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.