{
  "startDate": "1981-08-09T21:09:28Z",
  "stopDate": "1983-02-16T05:24:32Z",
  "sampleStartDate": "1983-02-15T01:40Z",
  "sampleStopDate": "1983-02-15T16:46:08Z",
  "cadence": "PT8S",
  "x_cadence_fraction": 1,
  "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/de/de2/neutral_gas_fpi/de2_neutral8s_fpi/1981/de2_neutral8s_fpi_19810809_v01.cdf. The most common cadence, 8000 [ms] = PT8S, occurred for all 14 timesteps. ",
  "maxRequestDuration": "PT2718400S",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesD.html#DE2_NEUTRAL8S_FPI",
  "contact": "Dr. R. Niciejewski @ University of Michigan",
  "resourceID": "https://doi.org/10.48322/22v6-0p09",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": "https://spase-metadata.org/NASA/NumericalData/DE2/FPI/Neutral/PT8S.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": "seq1",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Sequence ID for orbit data",
      "fill": "-9999.0",
      "units": " ",
      "x_label": "seq-id orbit",
      "x_format": ".0f",
      "x_fractionDigits": "0",
      "x_cdf_FORMAT": "f9.0",
      "x_cdf_FIELDNAM": "Sequence ID orbit",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "UT",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "UT in seconds",
      "fill": "-9999.0",
      "units": "sec",
      "x_label": "UT",
      "x_format": ".0f",
      "x_fractionDigits": "0",
      "x_cdf_FORMAT": "f5.0",
      "x_cdf_FIELDNAM": "UT sec",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "mlat",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Magnetic Latitude in degrees",
      "fill": "-9999.0",
      "units": "deg",
      "x_label": "Mag Lat",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f6.2",
      "x_cdf_FIELDNAM": "Mag Lat deg",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "MLT",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Magnetic local time in hours",
      "fill": "-9999.0",
      "units": "hr",
      "x_label": "MLT",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f6.2",
      "x_cdf_FIELDNAM": "MLT hr",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "OrbitNumber",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Orbit Number",
      "fill": "-9.0",
      "units": " ",
      "x_label": "Orbit #",
      "x_format": ".7g",
      "x_fractionDigits": "7",
      "x_cdf_FORMAT": "i6",
      "x_cdf_FIELDNAM": "Orbit Number",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "alt",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Altitude in km",
      "fill": "-9999.0",
      "units": "km",
      "x_label": "Altitude",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f7.2",
      "x_cdf_FIELDNAM": "Altitude km",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "glat",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Geographic Latitude in degrees",
      "fill": "-9999.0",
      "units": "deg",
      "x_label": "Geog Lat",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f6.2",
      "x_cdf_FIELDNAM": "Geog Lat deg",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "glon",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Geographic Longitude in degrees",
      "fill": "-9999.0",
      "units": "deg",
      "x_label": "Geog Long",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f6.2",
      "x_cdf_FIELDNAM": "Geog Long deg",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "locst",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Local Solar Time in hours",
      "fill": "-9999.0",
      "units": "hr",
      "x_label": "LST",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f6.2",
      "x_cdf_FIELDNAM": "LST hr",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "ilat",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Invariant latitude in degrees",
      "fill": "-9999.0",
      "units": "deg",
      "x_label": "Inv Lat",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f6.2",
      "x_cdf_FIELDNAM": "Inv Lat deg",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "locmt",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Local Magnetic Time in hours",
      "fill": "-9999.0",
      "units": "hr",
      "x_label": "LMT",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f6.2",
      "x_cdf_FIELDNAM": "LMT hr",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "sza",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Solar Zenith Angle in degrees",
      "fill": "-9999.0",
      "units": "deg",
      "x_label": "SZA",
      "x_format": ".5f",
      "x_fractionDigits": "5",
      "x_cdf_FORMAT": "f10.5",
      "x_cdf_FIELDNAM": "SZA deg",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "cgmlat",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Corrected Geomagnetic Latitude in degrees",
      "fill": "-9999.0",
      "units": "deg",
      "x_label": "CGM Lat",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f6.2",
      "x_cdf_FIELDNAM": "CGM Lat deg",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "cgmlon",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Corrected Geomagnetic Longitude in degrees",
      "fill": "-9999.0",
      "units": "deg",
      "x_label": "CGM Long",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f6.2",
      "x_cdf_FIELDNAM": "CGM Long deg",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "cgmlt",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Corrected Geomagnetic Local Time in hours",
      "fill": "-9999.0",
      "units": "hr",
      "x_label": "CGM LT",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f6.2",
      "x_cdf_FIELDNAM": "CGM LT hr",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "seq2",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Sequence ID for FPI data",
      "fill": "-9999.0",
      "units": " ",
      "x_label": "Seq-id FPI",
      "x_format": ".0f",
      "x_fractionDigits": "0",
      "x_cdf_FORMAT": "f9.0",
      "x_cdf_FIELDNAM": "Sequence ID FPI",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "mer",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Meridional wind (m/s), positive away from the spacecraft",
      "fill": "-9999.0",
      "units": "m/s",
      "x_label": "Merid Wind",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f6.2",
      "x_cdf_FIELDNAM": "Merid wind m/s",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "merror",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Meridional wind error in m/s",
      "fill": "-9999.0",
      "units": "m/s",
      "x_label": "Mer wind err",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f6.2",
      "x_cdf_FIELDNAM": "Mer wind err m/s",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "TnF",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Neutral temperature measured by the FPI",
      "fill": "-9999.0",
      "units": "K",
      "x_label": "Tn-FPI",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f6.2",
      "x_cdf_FIELDNAM": "Neutral temp K",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "TnFerr",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Neutral temperature error in K",
      "fill": "-9999.0",
      "units": "K",
      "x_label": "Tn-FPI err",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f9.2",
      "x_cdf_FIELDNAM": "Neutral temp error K",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "v6300",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "OI (6300A) Brightness in Rayleighs",
      "fill": "-9999.0",
      "units": "Ray",
      "x_label": "OI-6300A",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f9.2",
      "x_cdf_FIELDNAM": "OI(6300A) bright Ray",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "v6300err",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "OI (6300A) brightness error in Rayleighs",
      "fill": "-9999.0",
      "units": "Ray",
      "x_label": "OI error",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f9.2",
      "x_cdf_FIELDNAM": "OI brightness error Ray",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "seq3",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Sequence ID for WATS data",
      "fill": "-9999.0",
      "units": " ",
      "x_label": "seq-ID WATS",
      "x_format": ".0f",
      "x_fractionDigits": "0",
      "x_cdf_FORMAT": "f9.0",
      "x_cdf_FIELDNAM": "Sequence ID WATS",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "zon",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Zonal Wind in m/s",
      "fill": "-9999.0",
      "units": "m/s",
      "x_label": "Zonal Wind",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f9.2",
      "x_cdf_FIELDNAM": "Zonal Wind m/s",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "TnW",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Neutral temperature measured by WATS in K",
      "fill": "-9999.0",
      "units": "K",
      "x_label": "Tn-WATS",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f9.2",
      "x_cdf_FIELDNAM": "Neutral Temp (WATS) K",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "ver",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Vertical Wind in m/s",
      "fill": "-9999.0",
      "units": "m/s",
      "x_label": "Vert Wind",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f9.2",
      "x_cdf_FIELDNAM": "Vertical Wind m/s",
      "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": "2026-04-12T15:09:50Z"
}