{
  "startDate": "2013-01-26T10:04:21Z",
  "stopDate": "2019-10-13T23:59:43Z",
  "sampleStartDate": "2019-10-12T00:00:05Z",
  "sampleStopDate": "2019-10-12T23:59:44Z",
  "cadence": "PT10.87S",
  "x_cadence_fraction": 0.42459514170040485,
  "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/rbsp/rbspa/l3/rbspice/pap_tofxeh/2013/rbsp-a-rbspice_lev-3-pap_tofxeh_20130126_v1.2.4-03.cdf. The most common cadence, 10870000000 [ns] = PT10.87S, occurred for 42.4595% of the 1678 timesteps. ",
  "maxRequestDuration": "PT4318950S",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesR.html#RBSP-A-RBSPICE_LEV-3-PAP_TOFXEH",
  "contact": "Lou Lanzerotti @ New Jersey Institute of Technology",
  "resourceID": "https://doi.org/10.48322/t323-cd86",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": "https://spase-metadata.org/NASA/NumericalData/RBSP/A/RBSPICE/L3/PAP/TOFXEH/PT10.9S.html"
  },
  "parameters": [
    {
      "name": "Time",
      "type": "isotime",
      "units": "UTC",
      "length": 30,
      "fill": null,
      "x_description": "Ephemeris Time of the start  of the accumulation for this measurement.",
      "x_cdf_NAME": "Epoch",
      "x_cdf_DataType": "CDF_TIME_TT2000"
    },
    {
      "name": "FPDU",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "FPDU:  UniDirectional Differential Proton Flux, 0.05-0.6 Mev, binned by pitch angle in 17 bins (as energy-angle displays)",
      "fill": "-1.0E31",
      "units": "Counts/(MeV-cm^2-s-sr)",
      "x_label": "FPDU",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "FPDU: UniDiff ProtonFlux",
      "x_cdf_DISPLAY_TYPE": "default_dimensionTHUMBSIZE>166>xsz=4,ysz=5>x=FPDU_Energy,y=PA_Midpoint,z=FPDU",
      "x_cdf_DEPEND_0": "Epoch",
      "size": [
        14,
        17
      ],
      "bins": [
        {
          "name": "FPDU_Energy",
          "description": "Midpoint energy of each measurement channel in MeV. A value of -1 indicates that an energy definition for this channel is not applicable",
          "centers": [
            0.0447,
            0.0547,
            0.0671,
            0.0816,
            0.0994,
            0.121,
            0.148,
            0.181,
            0.22,
            0.269,
            0.328,
            0.4,
            0.489,
            0.598
          ],
          "x_label": "Energy",
          "units": "MeV"
        },
        {
          "name": "PA_Midpoint",
          "description": "Center-point pitch angle in Degrees.",
          "centers": [
            7.5,
            20,
            30,
            40,
            50,
            60,
            70,
            80,
            90,
            100,
            110,
            120,
            130,
            140,
            150,
            160,
            172.5
          ],
          "x_label": "PA",
          "units": "Degrees"
        }
      ]
    },
    {
      "name": "FPDU_Error",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "The Poisson statistical counting percentage error of the measurement for each energy channel and bin calculated as 1/sqrt(Counts)*100.",
      "fill": "-1.0E31",
      "units": "(Percent)",
      "x_label": "FPDU_Error",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "FPDU_Error",
      "x_cdf_DISPLAY_TYPE": "default_dimensionTHUMBSIZE>166>xsz=4,ysz=5>x=FPDU_Energy,y=PA_Midpoint,z=FPDU_Error",
      "x_cdf_DEPEND_0": "Epoch",
      "size": [
        14,
        17
      ],
      "bins": [
        {
          "name": "FPDU_Energy",
          "description": "Midpoint energy of each measurement channel in MeV. A value of -1 indicates that an energy definition for this channel is not applicable",
          "centers": [
            0.0447,
            0.0547,
            0.0671,
            0.0816,
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            0.148,
            0.181,
            0.22,
            0.269,
            0.328,
            0.4,
            0.489,
            0.598
          ],
          "x_label": "Energy",
          "units": "MeV"
        },
        {
          "name": "PA_Midpoint",
          "description": "Center-point pitch angle in Degrees.",
          "centers": [
            7.5,
            20,
            30,
            40,
            50,
            60,
            70,
            80,
            90,
            100,
            110,
            120,
            130,
            140,
            150,
            160,
            172.5
          ],
          "x_label": "PA",
          "units": "Degrees"
        }
      ]
    },
    {
      "name": "FPDU_Quality",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT2",
      "description": "Quality flag for the measurement for each pitch angle bin/timestep. .see PREBM standards for definition",
      "fill": "-32768",
      "units": "(10=OK)",
      "x_label": "FPDU_Quality",
      "x_cdf_FORMAT": "i10",
      "x_cdf_FIELDNAM": "FPDU_Quality",
      "x_cdf_DISPLAY_TYPE": "default_dimensionTHUMBSIZE>166>xsz=4,ysz=5>x=FPDU_Energy,y=PA_Midpoint,z=FPDU_Quality",
      "x_cdf_DEPEND_0": "Epoch",
      "size": [
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      ],
      "bins": [
        {
          "name": "FPDU_Energy",
          "description": "Midpoint energy of each measurement channel in MeV. A value of -1 indicates that an energy definition for this channel is not applicable",
          "centers": [
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            0.22,
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          "x_label": "Energy",
          "units": "MeV"
        },
        {
          "name": "PA_Midpoint",
          "description": "Center-point pitch angle in Degrees.",
          "centers": [
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            20,
            30,
            40,
            50,
            60,
            70,
            80,
            90,
            100,
            110,
            120,
            130,
            140,
            150,
            160,
            172.5
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          "x_label": "PA",
          "units": "Degrees"
        }
      ]
    },
    {
      "name": "FPDU_PerpPressure",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "Calculated proton perpendicular partial pressure for energies 50Kev-660KeV.  Does not include noisy energy channels.",
      "fill": "-1.0E31",
      "units": "nPa",
      "x_label": "Proton Perpendicular Pressure",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "FPDU_Perp",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "FPDU_ParaPressure",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "---> Calculated proton parallel partial pressure for energies 50Kev-660KeV.  Does not include noisy energy channels.",
      "fill": "-1.0E31",
      "units": "nPa",
      "x_label": "Proton Parallel Pressure",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "FPDU_Parr",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "FPDU_Density",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "---> Number Density calculated by integrating the distribution function over energy (50Kev-660KeV) and pitch angle for protons. Does not include noisy energy channels.",
      "fill": "-1.0E31",
      "units": "#/cm^3",
      "x_label": "Proton Number Density",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "FPDU_Density",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "FPDU_IntegralFlux",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "Pitch Angle and Energy Integrated total intensity of protons observed during the spin for energies 50Kev-660KeV. Does not include noisy energy channels.",
      "fill": "-1.0E31",
      "units": "Counts/s",
      "x_label": "Proton Total Intensity",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "FPDU_IntegralFlux",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "FPDU_OmniFlux",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "Omni Directional Total Proton Flux per spin for energies 40Kev-660KeV",
      "fill": "-1.0E31",
      "units": "Counts/(MeV-cm^2-s)",
      "x_label": "Proton Total Flux",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "FPDU_Flux",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch",
      "size": [
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      ],
      "bins": [
        {
          "name": "FPDU_Energy",
          "description": "Midpoint energy of each measurement channel in MeV. A value of -1 indicates that an energy definition for this channel is not applicable",
          "centers": [
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            0.0547,
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            0.0816,
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            0.148,
            0.181,
            0.22,
            0.269,
            0.328,
            0.4,
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          ],
          "x_label": "Energy",
          "units": "MeV"
        }
      ]
    },
    {
      "name": "FPDU_MinimFlux",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "---> Observed minimum intensity in the spin for each energy channel",
      "fill": "-1.0E31",
      "units": "Counts/(MeV-cm^2-s)",
      "x_label": "Proton Minimum Intensity",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "FPDU_Minimum",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch",
      "size": [
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      ],
      "bins": [
        {
          "name": "FPDU_Energy",
          "description": "Midpoint energy of each measurement channel in MeV. A value of -1 indicates that an energy definition for this channel is not applicable",
          "centers": [
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            0.0547,
            0.0671,
            0.0816,
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            0.181,
            0.22,
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            0.328,
            0.4,
            0.489,
            0.598
          ],
          "x_label": "Energy",
          "units": "MeV"
        }
      ]
    },
    {
      "name": "FPDU_MaximFlux",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "---> Observed maximum intensity in the spin for each energy channel",
      "fill": "-1.0E31",
      "units": "Counts/(MeV-cm^2-s)",
      "x_label": "Proton Maximum Intensity",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "FPDU_Maximum",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch",
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      ],
      "bins": [
        {
          "name": "FPDU_Energy",
          "description": "Midpoint energy of each measurement channel in MeV. A value of -1 indicates that an energy definition for this channel is not applicable",
          "centers": [
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            0.0547,
            0.0671,
            0.0816,
            0.0994,
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            0.148,
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            0.22,
            0.269,
            0.328,
            0.4,
            0.489,
            0.598
          ],
          "x_label": "Energy",
          "units": "MeV"
        }
      ]
    },
    {
      "name": "Position",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Position of the SC in the GEO Reference Frame.",
      "fill": "-1.0E31",
      "units": "EarthRadii",
      "x_label": [
        "XGEO",
        "YGEO",
        "ZGEO"
      ],
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Position_GEO",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch",
      "size": [
        3
      ]
    },
    {
      "name": "Position_SM",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "---> Position of the spacecraft in SM coordinates",
      "fill": "-1.0E31",
      "units": "EarthRadii",
      "x_label": [
        "XSM",
        "YSM",
        "ZSM"
      ],
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Position_SM",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch",
      "size": [
        3
      ]
    },
    {
      "name": "Position_GSM",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "---> Position of the SC in the GSM Reference Frame.",
      "fill": "-1.0E31",
      "units": "EarthRadii",
      "x_label": [
        "XGSM",
        "YGSM",
        "ZGSM"
      ],
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Position_GSM",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch",
      "size": [
        3
      ]
    },
    {
      "name": "Position_Quality",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT2",
      "description": "---> The position quality flag, 0=good, 1=bad.",
      "fill": "-32768",
      "units": "(0=good)",
      "x_label": "Position_Quality",
      "x_cdf_FORMAT": "I1",
      "x_cdf_FIELDNAM": "Position_Quality",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "OrbitNumber",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Orbit Number at the time of the measurement",
      "fill": "-2147483648",
      "units": null,
      "x_label": "OrbitNumber",
      "x_cdf_FORMAT": "I8",
      "x_cdf_FIELDNAM": "OrbitNumber",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "L",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "---> Dipole L value calculated using the SM Reference Frame",
      "fill": "-1.0E31",
      "units": "EarthRadii",
      "x_label": "L",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "L",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "L_Eq",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "---> McElqain L value calculated at the Equator (derived from ECT MagEphem data).",
      "fill": "-1.0E31",
      "units": "EarthRadii",
      "x_label": "L_Eq",
      "x_format": ".4e",
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      "name": "L_Star",
      "type": "double",
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      "description": "---> Roeder's L* value (derived from ECT MagEphem data) for the average pitch angle.",
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      "units": "EarthRadii",
      "x_label": "L*",
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      "x_cdf_FIELDNAM": "L_Star",
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    },
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      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "---> Integral invariant for the average pitch angle derived from ECT MagEphem data.",
      "fill": "-1.0E31",
      "units": "EarthRadii",
      "x_label": "I",
      "x_format": ".4e",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "E10.4",
      "x_cdf_FIELDNAM": "I",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "MLT",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "---> Magnetic Local Time of S/C in Centerted Dipole Coordinates derived from ECT MagEphem data.",
      "fill": "-1.0E31",
      "units": "Degrees",
      "x_label": "MLT",
      "x_format": ".4e",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "E10.4",
      "x_cdf_FIELDNAM": "MLT",
      "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": "2026-04-12T15:12:33Z"
}