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TITLE:            GCN/AMON NOTICE
NOTICE_DATE:      Sun 30 Apr 23 08:46:22 UT
NOTICE_TYPE:      ICECUBE Cascade 
EVENT_NAME:       IceCubeCascade-230430a
STREAM:           26
RUN_NUM:          137891
EVENT_NUM:        38931474
SRC_RA:            23.9720d {+01h 35m 53s} (J2000),
                   24.3140d {+01h 37m 15s} (current),
                   23.2416d {+01h 32m 58s} (1950)
SRC_DEC:          +38.9953d {+38d 59' 43"} (J2000),
                  +39.1138d {+39d 06' 50"} (current),
                  +38.7402d {+38d 44' 25"} (1950)
SRC_ERROR:        79.99 [deg radius, stat+systematic, 90% containment]
SRC_ERROR50:      43.89 [deg radius, stat+systematic, 50% containment]
DISCOVERY_DATE:   20064 TJD;   120 DOY;   23/04/30 (yy/mm/dd)
DISCOVERY_TIME:   31322 SOD {08:42:02.63} UT
REVISION:         0
ENERGY:           61.87 [TeV]
SIGNALNESS:       9.0012e-01 [dn]
FAR:              0.3110 [yr^-1]
SUN_POSTN:         37.36d {+02h 29m 27s}  +14.74d {+14d 44' 19"}
SUN_DIST:          26.94 [deg]   Sun_angle= 0.9 [hr] (West of Sun)
MOON_POSTN:       160.29d {+10h 41m 10s}  +13.14d {+13d 08' 29"}
MOON_DIST:        113.57 [deg]
GAL_COORDS:       132.30,-23.07 [deg] galactic lon,lat of the event
ECL_COORDS:        37.25, 26.85 [deg] ecliptic lon,lat of the event
SKYMAP_FITS_URL:  https://roc.icecube.wisc.edu/public/hese_cascades/hese_60064_run00137891.evt000038931474.fits
SKYMAP_PNG_URL:   https://roc.icecube.wisc.edu/public/hese_cascades/hese_60064_run00137891.evt000038931474.png
COMMENTS:         IceCube Cascade event.  
COMMENTS:         The position error is the combined statistical and the systematic.