{
 "kind": "radiation_monitor",
 "date": "2026-09-11",
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   "dtype": "String"
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   "name": "start_utc",
   "dtype": "String"
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  {
   "name": "end_utc",
   "dtype": "String"
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  {
   "name": "lat",
   "dtype": "Float64"
  },
  {
   "name": "lon",
   "dtype": "Float64"
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  {
   "name": "n_obs",
   "dtype": "Float64"
  },
  {
   "name": "state",
   "dtype": "String"
  },
  {
   "name": "city",
   "dtype": "String"
  },
  {
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   "dtype": "String"
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 ],
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 "span": {
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  "end": "2022-05-26T00:00:00+00:00"
 },
 "source_file": "location_storehouse/radiation_monitor/_manifest.parquet",
 "url": "https://data.terrapulse.info/dex/radiation_monitor/2026-09-11.parquet",
 "latest_url": "https://data.terrapulse.info/dex/radiation_monitor/latest.parquet",
 "family": "locationdex",
 "storage": "dossier",
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 "sources": [
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  "epa_radnet",
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 ],
 "licence_basis": "US federal work - public domain by statute (17 U.S.C. 105).",
 "commercial_use": true,
 "cite": "TerraPulse (terrapulse.info) for the organizing; the sources above for the measurements, as their licence requires."
}