{
 "kind": "solar_xray_flux",
 "date": "2026-09-17",
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  {
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  {
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  {
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   "dtype": "Float64"
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  {
   "name": "lon",
   "dtype": "Float64"
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  {
   "name": "n_obs",
   "dtype": "Float64"
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  {
   "name": "year",
   "dtype": "Float64"
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  {
   "name": "channel",
   "dtype": "String"
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  {
   "name": "unit",
   "dtype": "String"
  },
  {
   "name": "n_days",
   "dtype": "Float64"
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  {
   "name": "native_cadence",
   "dtype": "String"
  }
 ],
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 "span": {
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  "end": "2026-01-01T00:00:00+00:00"
 },
 "source_file": "year_storehouse/solar_xray_flux/_manifest.parquet",
 "url": "https://data.terrapulse.info/dex/solar_xray_flux/2026-09-17.parquet",
 "latest_url": "https://data.terrapulse.info/dex/solar_xray_flux/latest.parquet",
 "family": "yeardex",
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 "sources": [
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 ],
 "licence_basis": "US federal work - public domain by statute (17 U.S.C. 105); the OSO 3 ion-chamber years are NASA SPDF restorations of a GSFC experiment's tapes (SPDF Rules of the Road, measured facts).",
 "commercial_use": true,
 "cite": "TerraPulse (terrapulse.info) for the organizing; the sources above for the measurements, as their licence requires."
}