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                "message_text": "TITLE:            GCN/AMON NOTICE\nNOTICE_DATE:      Thu 28 Aug 25 19:32:52 UT\nNOTICE_TYPE:      ICECUBE Cascade \nEVENT_NAME:       IceCubeCascade-250828a\nSTREAM:           26\nRUN_NUM:          141290\nEVENT_NUM:        67759305\nSRC_RA:            35.6891d {+02h 22m 45s} (J2000),\n                   36.0591d {+02h 24m 14s} (current),\n                   34.9699d {+02h 19m 53s} (1950)\nSRC_DEC:          +26.1679d {+26d 10' 04\"} (J2000),\n                  +26.2836d {+26d 17' 01\"} (current),\n                  +25.9408d {+25d 56' 27\"} (1950)\nSRC_ERROR:        21.34 [deg radius, stat+systematic, 90% containment]\nSRC_ERROR50:      11.71 [deg radius, stat+systematic, 50% containment]\nDISCOVERY_DATE:   20915 TJD;   240 DOY;   25/08/28 (yy/mm/dd)\nDISCOVERY_TIME:   70277 SOD {19:31:17.52} UT\nREVISION:         0\nENERGY:           116.73 [TeV]\nSIGNALNESS:       9.0012e-01 [dn]\nFAR:              0.3110 [yr^-1]\nSUN_POSTN:        157.54d {+10h 30m 09s}   +9.40d {+09d 24' 13\"}\nSUN_DIST:         112.93 [deg]   Sun_angle= 8.1 [hr] (West of Sun)\nMOON_POSTN:       215.26d {+14h 21m 03s}  -18.42d {-18d 25' 14\"}\nMOON_DIST:        172.10 [deg]\nGAL_COORDS:       147.28,-32.35 [deg] galactic lon,lat of the event\nECL_COORDS:        41.98, 11.32 [deg] ecliptic lon,lat of the event\nSKYMAP_FITS_URL:  https://roc.icecube.wisc.edu/public/hese_cascades/hese_60915_run00141290.evt000067759305.fits\nSKYMAP_PNG_URL:   https://roc.icecube.wisc.edu/public/hese_cascades/hese_60915_run00141290.evt000067759305.png\nCOMMENTS:         IceCube Cascade event.  \nCOMMENTS:         The position error is the combined statistical and the systematic.  \n",
                "published": "2025-08-28T19:32:52Z",
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