{
  "startDate": "2001-01-01T00:06:37Z",
  "stopDate": "2005-12-18T06:45:56Z",
  "sampleStartDate": "2005-11-01T06:29Z",
  "sampleStopDate": "2005-11-30T23:58:36Z",
  "cadence": "PT1M57.995S",
  "x_cadence_fraction": 0.041527126590756865,
  "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/image/rpi/rpi_Ne_fp_along_orbit/rpi_electron_density_CDF/2001/im_electron_density_rpi_20010101_v01.cdf. The most common cadence, 117995 [ms] = PT1M57.995S, occurred for 4.1527% of the 124 timesteps. ",
  "maxRequestDuration": "PT2140480M",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesI.html#IM_ELECTRON_DENSITY_RPI",
  "contact": "R. E. Denton & B.W. Reinisch @ Dartmouth, UMLCAR",
  "resourceID": "https://doi.org/10.48322/awms-1e38",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": "https://spase-metadata.org/NASA/NumericalData/IMAGE/RPI/PT1M.html"
  },
  "parameters": [
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      "name": "Time",
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      "units": "UTC",
      "length": 24,
      "fill": null,
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      "x_cdf_DataType": "CDF_EPOCH"
    },
    {
      "name": "xsm",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "x satellite position in sm coordinates",
      "fill": "-1.0E30",
      "units": "Re",
      "x_label": "xsm",
      "x_format": ".4f",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "f8.4",
      "x_cdf_FIELDNAM": "xsm",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "ysm",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "y satellite position in sm coordinates",
      "fill": "-1.0E30",
      "units": "Re",
      "x_label": "ysm",
      "x_format": ".4f",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "f8.4",
      "x_cdf_FIELDNAM": "ysm",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "zsm",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "z satellite position in sm coordinates",
      "fill": "-1.0E30",
      "units": "Re",
      "x_label": "zsm",
      "x_format": ".4f",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "f8.4",
      "x_cdf_FIELDNAM": "zsm",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "mlt",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "magnetic local time",
      "fill": "-1.0E30",
      "units": "hours",
      "x_label": "MLT",
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      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "F5.2",
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    },
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      "name": "mlat",
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      "units": "deg",
      "x_label": "MLAT",
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      "x_cdf_FORMAT": "F6.2",
      "x_cdf_FIELDNAM": "magnetic latitude",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "L",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "L_dip - L-shell calculated from R and MLAT assuming a dipole magnetic field",
      "fill": "-1.0E30",
      "units": " ",
      "x_label": "L-shell",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "F5.2",
      "x_cdf_FIELDNAM": "L-shell",
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      "x_cdf_DEPEND_0": "Epoch"
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      "name": "fce_model",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "model gyrofrequency",
      "fill": "-1.0E30",
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      "x_fractionDigits": "2",
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      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "den",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "electron density",
      "fill": "-1.0E30",
      "units": "1/cm3",
      "x_label": "electron density",
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      "x_fractionDigits": "5",
      "x_cdf_FORMAT": "e12.5",
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    },
    {
      "name": "fpe",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Electron plasma frequency from fits",
      "fill": "-1.0E30",
      "units": "kHz",
      "x_label": "electron plasma freq",
      "x_format": ".5e",
      "x_fractionDigits": "5",
      "x_cdf_FORMAT": "e12.5",
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      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "doy",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT2",
      "description": "day of year",
      "fill": "-32767",
      "units": " ",
      "x_label": "day of year",
      "x_cdf_FORMAT": "i3",
      "x_cdf_FIELDNAM": "day of year",
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    },
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      "name": "type",
      "type": "integer",
      "x_cdf_DataType": "CDF_BYTE",
      "description": "Spectral feature for auto-fit, 1:Upper Hybrid, 2:Z-Mode, 3:Continuum Edge",
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      "units": " ",
      "x_label": "1:UH, 2:Ze, 3:Continue Edge",
      "x_cdf_FORMAT": "i1",
      "x_cdf_FIELDNAM": "type",
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    },
    {
      "name": "numHarmonics",
      "type": "integer",
      "x_cdf_DataType": "CDF_BYTE",
      "description": "number of n+1/2 harmonics recognized by automatic routine",
      "fill": "-127",
      "units": " ",
      "x_label": "num harmonics",
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      "x_cdf_FIELDNAM": "num harmonics",
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      "name": "fce",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
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    },
    {
      "name": "stdevFCE",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "standard deviation (kHz) of fce_n+1/2 based on individual frequencies",
      "fill": "-1.0E30",
      "units": "kHz",
      "x_label": "st dev fce",
      "x_format": ".5e",
      "x_fractionDigits": "5",
      "x_cdf_FORMAT": "e12.5",
      "x_cdf_FIELDNAM": "st dev fce",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "am",
      "type": "integer",
      "x_cdf_DataType": "CDF_BYTE",
      "description": "1: automatic fit, 2: manual fit",
      "fill": "-127",
      "units": " ",
      "x_label": "1: auto fit, 2: manual fit",
      "x_cdf_FORMAT": "i1",
      "x_cdf_FIELDNAM": "corr. flag",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    }
  ],
  "x_info_author": "bw",
  "x_cdaweb_hapi_version": "20260130.0606",
  "x_info_caching": false,
  "status": {
    "code": 1200,
    "message": "OK"
  },
  "HAPI": "3.2",
  "x_LastUpdate": "2026-04-12T15:11:00Z"
}