{
  "startDate": "1994-11-17T19:50:45Z",
  "stopDate": "2025-06-22T23:58:43Z",
  "sampleStartDate": "2025-06-21T00:02:45Z",
  "sampleStopDate": "2025-06-21T23:58:15Z",
  "cadence": "PT1M14.642S",
  "x_cadence_fraction": 0.7354497354497355,
  "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/wind/swe/swe_h1_rtn/1994/wi_h1_swe_rtn_19941117_v01.cdf. The most common cadence, 74642 [ms] = PT1M14.642S, occurred for 73.5450% of the 139 timesteps. ",
  "maxRequestDuration": "PT71775M",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesW.html#WI_H1_SWE_RTN",
  "contact": "Bennett Maruca @ University of Delaware",
  "resourceID": " ",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": " .html"
  },
  "parameters": [
    {
      "name": "Time",
      "type": "isotime",
      "units": "UTC",
      "length": 24,
      "fill": null,
      "x_description": "CDF Epoch time at the beginning of each SWE spectrum (milliseconds)",
      "x_cdf_NAME": "Epoch",
      "x_cdf_DataType": "CDF_EPOCH"
    },
    {
      "name": "fit_flag",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT1",
      "description": "This flag denotes the fit quality and encodes any contingencies in the ion VDF analysis (10=SW parameters OK)",
      "fill": "-128",
      "units": "(10=He_OK,>1=P_OK)",
      "x_label": "fit flag",
      "x_cdf_FORMAT": "I3",
      "x_cdf_FIELDNAM": "fit_flag",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "year",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT1",
      "description": "---> year",
      "fill": "-128",
      "units": "years",
      "x_label": "year",
      "x_cdf_FORMAT": "I3",
      "x_cdf_FIELDNAM": "year",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "doy",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "---> Fractional day of year of start of spectrum (Noon on January 1 = 1.5)",
      "fill": "-1.0E31",
      "units": "day",
      "x_label": "doy",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "doy",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_V_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Proton bulk speed",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "proton bulk speed",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "vp",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_sigmaV_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "---> 1-sigma uncertainty of the proton bulk speed",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "uncertainty in Vp",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "uncertainty in vp",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_VR_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "R_RTN component of the proton vector velocity [km/s], from non-linear analysis",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "P+ Vr RTN nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Proton bulk Vr, nonlin",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_sigmaVR_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "---> 1-sigma uncertainty of measured R_RTN ",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "Sigma P+ Vr nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "1-sigma uncertainty in Proton bulk Vr, nonlin",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_VT_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "T_RTN component of the proton vector velocity [km/s], from non-linear analysis",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "P+ Vt RTN nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Proton bulk Vt, nonlin",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_sigmaVT_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "---> 1-sigma uncertainty of measured T_RTN ",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "Sigma P+ Vt nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "1-sigma uncertainty in Proton bulk Vt, nonlin",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_VN_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "N_RTN component of the proton vector velocity [km/s], from non-linear analysis",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "P+ Vn RTN nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Proton bulk Vn, nonlin",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_sigmaVN_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "---> 1-sigma uncertainty of measured N_RTN",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "Sigma P+ Vn nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "1-sigma uncertainty in Proton bulk Vn, nonlin",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_W_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Scalar [isotropic] proton thermal speed [km/s], from the trace of the anisotropic temperatures.",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "P+ W nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Scalar proton thermal speed",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_sigmaW_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "---> 1-sigma uncertainty in the proton trace thermal speed [km/s].",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "Sigma P+ W nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "1-sigma uncertainty in scalar proton thermal speed",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_Wperp_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Proton thermal speed perpendicular to the magnetic field direction [km/s].",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "P+ Wperp nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Proton thermal speed perpendicular to the magnetic field direction [km/s].",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_sigmaWperp_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "---> 1-sigma uncertainty in the perpendicular proton thermal speed [km/s].",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "Sigma P+ Wperp nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "1-sigma uncertainty in the perpendicular proton thermal speed [km/s].",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_Wpar_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Proton thermal speed parallel to the magnetic field direction [km/s].",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "P+ Wpar nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Proton thermal speed parallel to the magnetic field direction [km/s].",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_sigmaWpar_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "---> 1-sigma uncertainty in the parallel proton thermal speed [km/s].",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "Sigma P+ Wpar nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "1-sigma uncertainty in the parallel proton thermal speed [km/s].",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "EW_flowangle",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "East-West RTN bulk Flow Angle [degrees]",
      "fill": "-1.0E31",
      "units": "degrees",
      "x_label": "east-west flow angle",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "East-West Flow Angle [degrees]",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "SigmaEW_flowangle",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "---> 1-sigma uncertainty in the east-west flow angle",
      "fill": "-1.0E31",
      "units": "degrees",
      "x_label": "ew_flow_angle_DELTA_VAR",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "ew_flow_angle_DELTA_VAR",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "NS_flowangle",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "North-south RTN bulk flow angle [degrees]",
      "fill": "-1.0E31",
      "units": "degrees",
      "x_label": "north-south flow angle",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "North-south flow angle [degrees]",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "SigmaNS_flowangle",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "---> 1-sigma uncertainty in north-south flow angle",
      "fill": "-1.0E31",
      "units": "degrees",
      "x_label": "ns_flow_angle_DELTA_VAR",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "ns_flow_angle_DELTA_VAR",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_Np_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Proton number density Np (n/cc) from non-linear analysis (linear scale)",
      "fill": "-1.0E31",
      "units": "cm^{-3}",
      "x_label": "P+ density",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Proton number density Np (n/cc) from non-linear analysis (linear scale)",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_sigmaNp_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "---> 1-sigma uncertainty in the proton density",
      "fill": "-1.0E31",
      "units": "cm^{-3}",
      "x_label": "sigma P+ density",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "1-sigma uncertainty in the proton density",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Alpha_V_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Alpha bulk speed V (km/s) from non-linear analysis",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "alpha bulk speed",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Alpha bulk speed V (km/s) from non-linear analysis",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Alpha_sigmaV_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "---> 1-sigma uncertainty in alpha V [km/s]",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "uncertainty in Va",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "va_DELTA_VAR",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Alpha_VR_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Alpha velocity component Vr (RTN, km/s) from non-linear analysis",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "He++ Vr RTN nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Alpha bulk Vr, nonlinva_r",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Alpha_sigmaVR_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "--->1-sigma uncertainty in alpha Vr [km/s]",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "Sigma He++ Vr nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "1-sigma uncertainty in Alpha bulk Vr, nonlin",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Alpha_VT_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Alpha velocity component Vt (RTN, km/s) from non-linear analysis",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "He++ Vt RTN nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Proton bulk Vy, nonlin",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Alpha_sigmaVT_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "---> 1-sigma uncertainty in alpha Vt [km/s]",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "Sigma He++ Vt nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "1-sigma uncertainty in Alpha bulk Vx, nonlin",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Alpha_VN_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Alpha velocity component Vn (RTN, km/s) from non-linear analysis",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "He++ Vx RTN nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Proton bulk Vz, nonlin",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Alpha_sigmaVN_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "---> 1-sigma uncertainty in alpha Vn [km/s]",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "Sigma He++ Vn nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "1-sigma uncertainty in Alpha bulk Vx, nonlin",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Alpha_W_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Scalar [isotropic] alpha particle thermal speed [km/s].",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "He++ W nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Scalar Alpha thermal speed",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Alpha_sigmaW_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "---> 1-sigma uncertainty in trace thermal speed [km/s].",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "Sigma He++ W nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "1-sigma uncertainty in scalar alpha thermal speed",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Alpha_Wperp_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Alpha particle thermal speed perpendicular to the magnetic field direction [km/s].",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "He++ Wperp nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Alpha particle thermal speed perpendicular to the magnetic field direction [km/s].",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Alpha_sigmaWperp_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "---> 1-sigma uncertainty in the perpendicular alpha thermal speed [km/s].",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "Sigma He++ Wperp nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "1-sigma uncertainty in the perpendicular alpha thermal speed [km/s].",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Alpha_Wpar_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Alpha particle thermal speed parallel to the magnetic field direction [km/s]",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "He++ Wpar nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Alpha thermal speed parallel to the magnetic field direction [km/s].",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Alpha_sigmaWpar_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "---> 1-sigma uncertainty in the perpendicular alpha thermal speed [km/s].",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "Sigma He++ Wpar nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "1-sigma uncertainty in the perpendicular alpha thermal speed [km/s].",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Alpha_Na_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Alpha number density Na (n/cc) from non-linear analysis",
      "fill": "-1.0E31",
      "units": "cm^{-3}",
      "x_label": "He++ density nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Alpha number density Na (n/cc) from non-linear analysis",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Alpha_sigmaNa_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "---> 1-sigma uncertainty in the alpha density [n/cc]",
      "fill": "-1.0E31",
      "units": "cm^{-3}",
      "x_label": "Sigma He++ density nonlin",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "One sigma uncertainty in the alpha density [n/cc]",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "ChisQ_DOF_nonlin",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Reduced chi-squared for this fit",
      "fill": "-1.0E31",
      "units": null,
      "x_label": "chisq/dof",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "chi-square per degree of freedom",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Peak_doy",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "---> Time that the peak charge flux was observed for each spectrum (in fractional day of year)",
      "fill": "-1.0E31",
      "units": "days",
      "x_label": "Peak DOY",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "time of peak flux (observed) in fractional day of year",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "sigmaPeak_doy",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "---> 1-sigma uncertainty in time of peak flux (in fractional day of year)",
      "fill": "-1.0E31",
      "units": "days",
      "x_label": "Sigma Peak DOY",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "1-sigma uncertainty in time of peak flux (in fractional day of year)",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_V_moment",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Proton bulk speed (km/s) from moment analysis",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "bulk speed moment",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Proton bulk speed (km/s) from moment analysis",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_VR_moment",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Proton velocity component Vr (RTN, km/s) from moment analysis",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "P+ Vr moment",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Proton velocity component Vr (RTN, km/s) from moment analysis",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_VT_moment",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Proton velocity component Vt (RTN, km/s) from moment analysis",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "P+ Vt moment",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Proton velocity component Vt (RTN, km/s) from moment analysis",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_VN_moment",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Proton velocity component Vn (RTN, km/s) from moment analysis",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "P+ Vn moment",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Proton velocity component Vn (RTN, km/s) from moment analysis",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_W_moment",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Proton thermal speed W (km/s) from isotropic moment analysis",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "P+ W moment",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Proton thermal speed W (km/s) from isotropic moment analysis",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_Wperp_moment",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Proton thermal speed Wperpendicular (km/s) from bimax moment analysis",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "P+ Wperp moment",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Proton thermal speed Wperpendicular (km/s) from bimax moment analysis",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_Wpar_moment",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Proton thermal speed Wparallel (km/s) from bimax moment analysis",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "P+ Wpar moment",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Proton thermal speed Wparallel (km/s) from bimax moment analysis",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Proton_Np_moment",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Proton number density Np (n/cc) from moment analysis",
      "fill": "-1.0E31",
      "units": "cm^{-3}",
      "x_label": "P+ N moment",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "nm",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "BR",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Magnetic field component Br (RTN, nT) averaged over plasma measurement",
      "fill": "-1.0E31",
      "units": "nT",
      "x_label": "BR",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Magnetic field component Br (RTN, nT) averaged over plasma measurement",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "BT",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Magnetic field component Bt (RTN, nT) averaged over plasma measurement",
      "fill": "-1.0E31",
      "units": "nT",
      "x_label": "BT",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Magnetic field component Bt (RTN, nT) averaged over plasma measurement",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "BN",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Magnetic field component Bn (RTN, nT) averaged over plasma measurement",
      "fill": "-1.0E31",
      "units": "nT",
      "x_label": "BN",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Magnetic field component Bn (RTN, nT) averaged over plasma measurement",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Ang_dev",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Angluar deviation of magnetic field over plasma measurement [degrees]",
      "fill": "-1.0E31",
      "units": "degrees",
      "x_label": "B angular deviation",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Angluar deviation of magnetic field over plasma measurement [degrees]",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "dev",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Deviation in magnitude of field over plasma measurement [nT]",
      "fill": "-1.0E31",
      "units": "nT",
      "x_label": "B mag deviation",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "Deviation in magnitude of field over plasma measurement [nT]",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "xgse",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "X (GSE) Position of Wind S/C at start of spectrum [Re]",
      "fill": "-1.0E31",
      "units": "earth radii",
      "x_label": "xgse",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "xgse",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "ygse",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Y (GSE) Position of Wind S/C at start of spectrum [Re]",
      "fill": "-1.0E31",
      "units": "earth radii",
      "x_label": "ygse",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "ygse",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "zgse",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Z (GSE) Position of Wind S/C at start of spectrum [Re]",
      "fill": "-1.0E31",
      "units": "earth radii",
      "x_label": "zgse",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "zgse",
      "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": "2026-04-12T15:16:47Z"
}