{
  "startDate": "1981-09-16T17:17:36Z",
  "stopDate": "1991-02-18T09:51:12Z",
  "sampleStartDate": "1991-02-17T05:33:36Z",
  "sampleStopDate": "1991-02-17T06:12Z",
  "cadence": "PT1M36S",
  "x_cadence_fraction": 0.8947368421052632,
  "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/de/de1/particles_eics/vs_eics_cdaweb/1981/81259_eics_de_96s_v01.cdf. The most common cadence, 96000 [ms] = PT1M36S, occurred for 89.4737% of the 34 timesteps. ",
  "maxRequestDuration": "PT32H",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesD.html#DE_VS_EICS",
  "contact": "E. G. Shelley @ Lockheed Martin",
  "resourceID": "https://doi.org/10.48322/1gca-r323",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": "https://spase-metadata.org/NASA/NumericalData/DE1/EICS/PT96S.html"
  },
  "parameters": [
    {
      "name": "Time",
      "type": "isotime",
      "units": "UTC",
      "length": 24,
      "fill": null,
      "x_description": "NSSDC standard-reference time value. ",
      "x_cdf_NAME": "Epoch",
      "x_cdf_DataType": "CDF_EPOCH"
    },
    {
      "name": "h_flux",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "H+ number flux, at 15 energies (~0.01 to ~20keV) and 14 pitch angles (6 shown)",
      "fill": "-1.0E-31",
      "units": "(cm^2-s-sr-keV)^-1",
      "x_label": [
        "H+ (0-7.5 deg)",
        "H+ (7.5-15 deg)",
        "H+ (15-30 deg)",
        "H+ (30-45 deg)",
        "H+ (45-60 deg)",
        "H+ (60-75 deg)",
        "H+ (75-90 deg)",
        "H+ (90-105 deg)",
        "H+ (105-120 deg)",
        "H+ (120-135 deg)",
        "H+ (135-150 deg)",
        "H+ (150-165 deg)",
        "H+ (165-172.5 deg)",
        "H+ (172.5-180 deg)"
      ],
      "x_format": ".4e",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "e12.4",
      "x_cdf_FIELDNAM": "H+ number flux",
      "x_cdf_DISPLAY_TYPE": "default_dimensiony=Center_energy,z=h_flux(*,1),z=h_flux(*,2),z=h_flux(*,7),z=h_flux(*,8),z=h_flux(*,13),z=h_flux(*,14)",
      "x_cdf_DEPEND_0": "Epoch",
      "size": [
        15,
        14
      ],
      "bins": [
        {
          "name": "Center_energy",
          "description": "Ion Energy, 15 channels ~0.01 to ~20 keV",
          "centers": [
            0.062,
            0.231,
            0.433,
            0.647,
            0.874,
            1.116,
            1.646,
            2.246,
            2.923,
            3.689,
            5.029,
            6.638,
            9.3,
            12.7,
            17.043
          ],
          "x_label": "center E",
          "units": "keV"
        },
        {
          "name": "Center_pitch_angle",
          "description": "Pitch Angles at the center of 14 non uniformly spaced Bins. ",
          "centers": [
            3.8,
            11.3,
            22.5,
            37.5,
            52.5,
            67.5,
            82.5,
            97.5,
            112.5,
            127.5,
            142.5,
            157.5,
            168.8,
            176.3
          ],
          "x_label": "P Angle",
          "units": "degrees"
        }
      ]
    },
    {
      "name": "h_uncertainty",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "---> ONE Standard deviation of H+ number flux at 15 energy and 14 pitch angle bins.",
      "fill": "-1.0E-31",
      "units": "(cm^2-s-sr-keV)^-1",
      "x_label": [
        "H+Unc (0-7.5 deg)",
        "H+Unc (7.5-15 deg)",
        "H+Unc (15-30 deg)",
        "H+Unc (30-45 deg)",
        "H+Unc (45-60 deg)",
        "H+Unc (60-75 deg)",
        "H+Unc (75-90 deg)",
        "H+Unc (90-105 deg)",
        "H+Unc (105-120 deg)",
        "H+Unc (120-135 deg)",
        "H+Unc (135-150 deg)",
        "H+Unc (150-165 deg)",
        "H+Unc (165-172.5 deg)",
        "H+Unc (172.5-180 deg)"
      ],
      "x_format": ".4e",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "e12.4",
      "x_cdf_FIELDNAM": "Standard deviation of H+ number flux",
      "x_cdf_DISPLAY_TYPE": "default_dimensiony=Center_energy,z=h_uncertainty(*,1),z=h_uncertainty(*,2),z=h_uncertainty(*,7),z=h_uncertainty(*,8),z=h_uncertainty(*,13),z=h_uncertainty(*,14)",
      "x_cdf_DEPEND_0": "Epoch",
      "size": [
        15,
        14
      ],
      "bins": [
        {
          "name": "Center_energy",
          "description": "Ion Energy, 15 channels ~0.01 to ~20 keV",
          "centers": [
            0.062,
            0.231,
            0.433,
            0.647,
            0.874,
            1.116,
            1.646,
            2.246,
            2.923,
            3.689,
            5.029,
            6.638,
            9.3,
            12.7,
            17.043
          ],
          "x_label": "center E",
          "units": "keV"
        },
        {
          "name": "Center_pitch_angle",
          "description": "Pitch Angles at the center of 14 non uniformly spaced Bins. ",
          "centers": [
            3.8,
            11.3,
            22.5,
            37.5,
            52.5,
            67.5,
            82.5,
            97.5,
            112.5,
            127.5,
            142.5,
            157.5,
            168.8,
            176.3
          ],
          "x_label": "P Angle",
          "units": "degrees"
        }
      ]
    },
    {
      "name": "o_flux",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "O+ number flux, at 15 energies (~0.01 to ~20keV) and 14 pitch angles (6 shown)",
      "fill": "-1.0E-31",
      "units": "(cm^2-s-sr-keV)^-1",
      "x_label": [
        "O+ (0-7.5 deg)",
        "O+ (7.5-15 deg)",
        "O+ (15-30 deg)",
        "O+ (30-45 deg)",
        "O+ (45-60 deg)",
        "O+ (60-75 deg)",
        "O+ (75-90 deg)",
        "O+ (90-105 deg)",
        "O+ (105-120 deg)",
        "O+ (120-135 deg)",
        "O+ (135-150 deg)",
        "O+ (150-165 deg)",
        "O+ (165-172.5 deg)",
        "O+ (172.5-180 deg)"
      ],
      "x_format": ".4e",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "e12.4",
      "x_cdf_FIELDNAM": "O+ number flux",
      "x_cdf_DISPLAY_TYPE": "default_dimensiony=Center_energy,z=o_flux(*,1),z=o_flux(*,2),z=o_flux(*,7),z=o_flux(*,8),z=o_flux(*,13),z=o_flux(*,14)",
      "x_cdf_DEPEND_0": "Epoch",
      "size": [
        15,
        14
      ],
      "bins": [
        {
          "name": "Center_energy",
          "description": "Ion Energy, 15 channels ~0.01 to ~20 keV",
          "centers": [
            0.062,
            0.231,
            0.433,
            0.647,
            0.874,
            1.116,
            1.646,
            2.246,
            2.923,
            3.689,
            5.029,
            6.638,
            9.3,
            12.7,
            17.043
          ],
          "x_label": "center E",
          "units": "keV"
        },
        {
          "name": "Center_pitch_angle",
          "description": "Pitch Angles at the center of 14 non uniformly spaced Bins. ",
          "centers": [
            3.8,
            11.3,
            22.5,
            37.5,
            52.5,
            67.5,
            82.5,
            97.5,
            112.5,
            127.5,
            142.5,
            157.5,
            168.8,
            176.3
          ],
          "x_label": "P Angle",
          "units": "degrees"
        }
      ]
    },
    {
      "name": "o_uncertainty",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "---> ONE Standard deviation of O+ number flux at 15 energy and 14 pitch angle bins.",
      "fill": "-1.0E-31",
      "units": "Ions (cm^2-s-sr-keV)^-1 ",
      "x_label": [
        "O+UNC (0-7.5 deg)",
        "O+UNC (7.5-15 deg)",
        "O+UNC (15-30 deg)",
        "O+UNC (30-45 deg)",
        "O+UNC (45-60 deg)",
        "O+UNC (60-75 deg)",
        "O+UNC (75-90 deg)",
        "O+UNC (90-105 deg)",
        "O+UNC (105-120 deg)",
        "O+UNC (120-135 deg)",
        "O+UNC (135-150 deg)",
        "O+UNC (150-165 deg)",
        "O+UNC (165-172.5 deg)",
        "O+UNC (172.5-180 deg)"
      ],
      "x_format": ".4e",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "e12.4",
      "x_cdf_FIELDNAM": "Standard deviation of O+ number flux",
      "x_cdf_DISPLAY_TYPE": "default_dimensiony=Center_energy,z=o_uncertainty(*,1),z=o_uncertainty(*,2),z=o_uncertainty(*,7),z=o_uncertainty(*,8),z=o_uncertainty(*,13),z=o_uncertainty(*,14)",
      "x_cdf_DEPEND_0": "Epoch",
      "size": [
        15,
        14
      ],
      "bins": [
        {
          "name": "Center_energy",
          "description": "Ion Energy, 15 channels ~0.01 to ~20 keV",
          "centers": [
            0.062,
            0.231,
            0.433,
            0.647,
            0.874,
            1.116,
            1.646,
            2.246,
            2.923,
            3.689,
            5.029,
            6.638,
            9.3,
            12.7,
            17.043
          ],
          "x_label": "center E",
          "units": "keV"
        },
        {
          "name": "Center_pitch_angle",
          "description": "Pitch Angles at the center of 14 non uniformly spaced Bins. ",
          "centers": [
            3.8,
            11.3,
            22.5,
            37.5,
            52.5,
            67.5,
            82.5,
            97.5,
            112.5,
            127.5,
            142.5,
            157.5,
            168.8,
            176.3
          ],
          "x_label": "P Angle",
          "units": "degrees"
        }
      ]
    },
    {
      "name": "he_flux",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "He+ number flux, at 15 energies (~0.01 to ~20keV) and 14 pitch angles (6 shown)",
      "fill": "-1.0E-31",
      "units": "(cm^2-s-sr-keV)^-1",
      "x_label": [
        "He+ (0-7.5 deg)",
        "He+ (7.5-15 deg)",
        "He+ (15-30 deg)",
        "He+ (30-45 deg)",
        "He+ (45-60 deg)",
        "He+ (60-75 deg)",
        "He+ (75-90 deg)",
        "He+ (90-105 deg)",
        "He+ (105-120 deg)",
        "He+ (120-135 deg)",
        "He+ (135-150 deg)",
        "He+ (150-165 deg)",
        "He+ (165-172.5 deg)",
        "He+ (172.5-180 deg)"
      ],
      "x_format": ".4e",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "e12.4",
      "x_cdf_FIELDNAM": "He+ number flux",
      "x_cdf_DISPLAY_TYPE": "default_dimensiony=Center_energy,z=he_flux(*,1),z=he_flux(*,2),z=he_flux(*,7),z=he_flux(*,8),z=he_flux(*,13),z=he_flux(*,14)",
      "x_cdf_DEPEND_0": "Epoch",
      "size": [
        15,
        14
      ],
      "bins": [
        {
          "name": "Center_energy",
          "description": "Ion Energy, 15 channels ~0.01 to ~20 keV",
          "centers": [
            0.062,
            0.231,
            0.433,
            0.647,
            0.874,
            1.116,
            1.646,
            2.246,
            2.923,
            3.689,
            5.029,
            6.638,
            9.3,
            12.7,
            17.043
          ],
          "x_label": "center E",
          "units": "keV"
        },
        {
          "name": "Center_pitch_angle",
          "description": "Pitch Angles at the center of 14 non uniformly spaced Bins. ",
          "centers": [
            3.8,
            11.3,
            22.5,
            37.5,
            52.5,
            67.5,
            82.5,
            97.5,
            112.5,
            127.5,
            142.5,
            157.5,
            168.8,
            176.3
          ],
          "x_label": "P Angle",
          "units": "degrees"
        }
      ]
    },
    {
      "name": "he_uncertainty",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "ONE Standard deviation of He+ number fluxat 15 energy and 14 pitch angle bins.",
      "fill": "-1.0E-31",
      "units": "Ions (cm^2-s-sr-keV)^-1 ",
      "x_label": [
        "He+UNC (0-7.5 deg)",
        "He+UNC (7.5-15 deg)",
        "He+UNC (15-30 deg)",
        "He+UNC (30-45 deg)",
        "He+UNC (45-60 deg)",
        "He+UNC (60-75 deg)",
        "He+UNC (75-90 deg)",
        "He+UNC (90-105 deg)",
        "He+UNC (105-120 deg)",
        "He+UNC (120-135 deg)",
        "He+UNC (135-150 deg)",
        "He+UNC (150-165 deg)",
        "He+UNC (165-172.5 deg)",
        "He+UNC (172.5-180 deg)"
      ],
      "x_format": ".4e",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "e12.4",
      "x_cdf_FIELDNAM": "Standard deviation of He+ number flux",
      "x_cdf_DISPLAY_TYPE": "default_dimensiony=Center_energy,z=he_uncertainty(*,1),z=he_uncertainty(*,2),z=he_uncertainty(*,7),z=he_uncertainty(*,8),z=he_uncertainty(*,13),z=he_uncertainty(*,14)",
      "x_cdf_DEPEND_0": "Epoch",
      "size": [
        15,
        14
      ],
      "bins": [
        {
          "name": "Center_energy",
          "description": "Ion Energy, 15 channels ~0.01 to ~20 keV",
          "centers": [
            0.062,
            0.231,
            0.433,
            0.647,
            0.874,
            1.116,
            1.646,
            2.246,
            2.923,
            3.689,
            5.029,
            6.638,
            9.3,
            12.7,
            17.043
          ],
          "x_label": "center E",
          "units": "keV"
        },
        {
          "name": "Center_pitch_angle",
          "description": "Pitch Angles at the center of 14 non uniformly spaced Bins. ",
          "centers": [
            3.8,
            11.3,
            22.5,
            37.5,
            52.5,
            67.5,
            82.5,
            97.5,
            112.5,
            127.5,
            142.5,
            157.5,
            168.8,
            176.3
          ],
          "x_label": "P Angle",
          "units": "degrees"
        }
      ]
    },
    {
      "name": "INTERPOLATED_BACKGROUND",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Background count rate interpolated to center time. scalar",
      "fill": "-1.0E-31",
      "units": "counts per sample",
      "x_label": "Bkg",
      "x_format": ".4e",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "e12.4",
      "x_cdf_FIELDNAM": "Background count rate",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "STANDARD_DEVIATION_OF_INTERPOLATED_BACKGROUND",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "---> One standard deviation of Interpolated Background. scalar",
      "fill": "-1.0E-31",
      "units": "counts per sample",
      "x_label": "Bkg sigma",
      "x_format": ".4e",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "e12.4",
      "x_cdf_FIELDNAM": "Standard deviation of Background",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Low_energy_cut_off",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Lowest Energy above the spacecraft potential accepted. scalar",
      "fill": "0.0",
      "units": "keV",
      "x_label": "E cutoff",
      "x_format": ".1f",
      "x_fractionDigits": "1",
      "x_cdf_FORMAT": "f6.1",
      "x_cdf_FIELDNAM": "Low Energy Limit",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Mode_error_flag",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Bitwise combination of  He_data,N_flag, C_flag, A_flag, Noisy_flag, Short_flag, and PA_coverage_flag. scalar",
      "fill": "-2147483648",
      "units": " ",
      "x_label": "FLAG",
      "x_cdf_FORMAT": "I8",
      "x_cdf_FIELDNAM": "[PLOTTING NOT SUPPORTED] Combined Flags indicating mode and data quality",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "He_data",
      "type": "integer",
      "x_cdf_DataType": "CDF_UINT1",
      "description": "He+ data available flag 0=data for he+; 1=no he+ data ",
      "fill": "255",
      "units": "(0=good)",
      "x_label": "0=he",
      "x_cdf_FORMAT": "I2",
      "x_cdf_FIELDNAM": "He+ data available flag",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "N_flag",
      "type": "integer",
      "x_cdf_DataType": "CDF_UINT1",
      "description": "---> Data valid flag 0=good; 1=Not available or use with caution",
      "fill": "255",
      "units": "(0=good)",
      "x_label": "0-OK",
      "x_cdf_FORMAT": "I2",
      "x_cdf_FIELDNAM": "Data valid flag",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "C_flag",
      "type": "integer",
      "x_cdf_DataType": "CDF_UINT1",
      "description": "---> Sun Pulse Flag0=good; 1=use data from the lowest energy channel with caution. ",
      "fill": "255",
      "units": "(0=good)",
      "x_label": "SunPulse",
      "x_cdf_FORMAT": "I2",
      "x_cdf_FIELDNAM": "Sun Pulse Flag",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "A_flag",
      "type": "integer",
      "x_cdf_DataType": "CDF_UINT1",
      "description": "---> Attitude Available Flag 0: Source data CAN provide sensor orientation relative to the spacecraft velocity. 1: CAN NOT",
      "fill": "255",
      "units": "(0=good)",
      "x_label": "N/A",
      "x_cdf_FORMAT": "I2",
      "x_cdf_FIELDNAM": "Attitude Available Flag ",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Noisy_flag",
      "type": "integer",
      "x_cdf_DataType": "CDF_UINT1",
      "description": "---> Supplemental Data Valid Flag #1 0=good; 1= Telemetry interval contains unphysically high signal levels ",
      "fill": "255",
      "units": "(0=good)",
      "x_label": "Supp Data Valid Flag",
      "x_cdf_FORMAT": "I2",
      "x_cdf_FIELDNAM": "Supplemental Data Valid Flag #1",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Short_flag",
      "type": "integer",
      "x_cdf_DataType": "CDF_UINT1",
      "description": "---> Supplemental Data Valid Flag #2 0=good; 1=Too short to evaluate data quality. ",
      "fill": "255",
      "units": "(0=good) ",
      "x_label": "Supp Data Valid Flag",
      "x_cdf_FORMAT": "I2",
      "x_cdf_FIELDNAM": "Supplemental Data Valid Flag #2",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "PA_coverage_flag",
      "type": "integer",
      "x_cdf_DataType": "CDF_UINT1",
      "description": "---> Pitch Angle Coverage Flag 0=good; 1=Incomplete PA coverage.",
      "fill": "255",
      "units": "(0=good)",
      "x_label": "PA coverage",
      "x_cdf_FORMAT": "I2",
      "x_cdf_FIELDNAM": "Pitch Angle Coverage Flag",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Q_FLAG_FILE_CORRUPTED",
      "type": "integer",
      "x_cdf_DataType": "CDF_UINT1",
      "description": "---> Quality Flags Corrupted 0=OK ; 1= Information Lost",
      "fill": "255",
      "units": "(0=good)",
      "x_label": "Flags status",
      "x_cdf_FORMAT": "I2",
      "x_cdf_FIELDNAM": "Quality Flags Corrupted ",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Geographic_position",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Geographic Position Altitude above the geoid, latitude and longitude. ",
      "fill": "-9.999999796611898E-32",
      "units": [
        "Km",
        "Deg",
        "Deg"
      ],
      "x_label": [
        "Alt",
        "Lat",
        "Long"
      ],
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "F10.2",
      "x_cdf_FIELDNAM": "Geographic Position",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch",
      "size": [
        3
      ]
    },
    {
      "name": "Geomagnetic_position",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Geomagnetic Position Magnetic local time, Invariant latitude and geomagnetic latitude. ",
      "fill": "-9.999999796611898E-32",
      "units": [
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