{"sep_forecast_submission":
{"model": { "short_name": "UMASEP-500",
   "spase_id": "spase://CCMC/SimulationModel/UMASEP/v3" },
   "issue_time": "2026-05-16T23:43:53Z",
   "mode":"forecast",
"triggers": [{  "particle_intensity": { "observatory": "GOES-R Series",
 "instrument": "SEISS",
  "last_data_time": "2026-05-16T23:39:00Z"
 } } ],
 "forecasts": [ 
   {"energy_channel": { "min": 500, "max": -1, "units": "MeV" },
 "species": "proton",
 "location": "earth",
 "prediction_window": {
  "start_time": "2026-05-16T23:39:19Z",
 "end_time":"2026-05-17T00:39:19Z"},
 "all_clear": { "threshold":1,
 "threshold_units": "pfu",
 "all_clear_boolean": true}
    }
 ]
}}