{ "startDate": "1994-11-15T12:53:44Z", "stopDate": "2026-03-08T23:59:51Z", "sampleStartDate": "2026-03-07T00:00:15Z", "sampleStopDate": "2026-03-07T23:59:38Z", "maxRequestDuration": "PT4318150S", "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesW.html#WI_PLSP_3DP", "contact": "R. Lin/S. Bale @ UC Berkeley", "resourceID": "https://doi.org/10.48322/c4mf-9n52", "additionalMetadata": { "name": "SPASE", "contentURL": "https://spase-metadata.org/NASA/NumericalData/Wind/3DP/PLSP/PT24S.html" }, "parameters": [ { "name": "Time", "type": "isotime", "units": "UTC", "length": 24, "fill": null, "x_description": "Time, Centered", "x_cdf_NAME": "Epoch", "x_cdf_DataType": "CDF_EPOCH" }, { "name": "FLUX", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "[FLUX] Proton number flux, 15 energy channels populated approximately 0.4-3 keV [spectrogram]", "fill": "NaN", "units": "#/cm^2-ster-eV-sec", "x_label": "Proton_No_Flux", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f12.2", "x_cdf_FIELDNAM": "Proton_No_Flux", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 15 ] }, { "name": "ENERGY", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> Time-variable energy in each of 15 channels", "fill": "NaN", "units": "eV", "x_label": [ "E_Channel_1", "E_Channel_2", "E_Channel_3", "E_Channel_4", "E_Channel_5", "E_Channel_6", "E_Channel_7", "E_Channel_8", "E_Channel_9", "E_Channel_10", "E_Channel_11", "E_Channel_12", "E_Channel_13", "E_Channel_14", "E_Channel_15" ], "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f9.2", "x_cdf_FIELDNAM": "Energy", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 15 ] }, { "name": "MOM.P.SC_CURRENT", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "[P.SC_CURRENT?] Current contribution to the spacecraft from thermal protons", "fill": "NaN", "units": "#/cm2-sec", "x_label": "S/C_Currnt_(proton)", "x_format": ".2g", "x_fractionDigits": "2", "x_cdf_FORMAT": "g13.2", "x_cdf_FIELDNAM": "MOM.P.SC_CURRENT", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.P.MAGF", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [P.MAGF] magnetic field vector interpolated (linearly) to the time of the PESA Low distribution, in GSE cartesian components", "fill": "NaN", "units": "nT", "x_label": [ "BX_GSE", "BY_GSE", "BZ_GSE" ], "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f9.2", "x_cdf_FIELDNAM": "Magnetic Field Vector, cartesian", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 3 ] }, { "name": "MOM.P.DENSITY", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [P.DENSITY] Proton number density", "fill": "NaN", "units": "#/cm3", "x_label": "Proton_No_Density", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f7.2", "x_cdf_FIELDNAM": "Proton number density", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.P.AVGTEMP", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [P.AVGTEMP] Average proton temperature", "fill": "NaN", "units": "eV", "x_label": "Tavg_Protons", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f7.2", "x_cdf_FIELDNAM": "Average proton temperature", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.P.VTHERMAL", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [P.VTHERMAL] Proton most probable speed", "fill": "NaN", "units": "km/sec", "x_label": "Most Probable Speed Protons", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f7.2", "x_cdf_FIELDNAM": "Proton most probable speed", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.P.VELOCITY", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [P.VELOCITY] Proton Flow Velocity, GSE cartesian", "fill": "NaN", "units": "km/s", "x_label": [ "Proton_VX_GSE", "Proton_VY_GSE", "Proton_VZ_GSE" ], "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f8.2", "x_cdf_FIELDNAM": "Proton Bulk Flow Velocity, cartesian", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 3 ] }, { "name": "MOM.P.FLUX", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [P.FLUX] Proton total number flux - cartesian GSE", "fill": "NaN", "units": "#/cm2-sec", "x_label": [ "proton_No_flux_XGSE", "proton_No_flux_YGSE", "proton_No_flux_ZGSE" ], "x_format": ".2g", "x_fractionDigits": "2", "x_cdf_FORMAT": "g13.2", "x_cdf_FIELDNAM": "Proton total number flux", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 3 ] }, { "name": "MOM.P.PTENS", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "[P.PTENS] Proton Pressure Tensor calculated in the GSE coordinate basis. The elements correspond to, in the following order: XX, YY, ZZ, XY, XZ, YZ", "fill": "NaN", "units": "eV/cm^3", "x_label": [ "Proton_PTENS_XX", "Proton_PTENS_YY", "Proton_PTENS_ZZ", "Proton_PTENS_XY", "Proton_PTENS_XZ", "Proton_PTENS_YZ" ], "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f8.2", "x_cdf_FIELDNAM": "Proton Pressure Tensor", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 6 ] }, { "name": "MOM.P.MFTENS", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [P.MFTENS] Proton Momentum Flux Tensor calculated in the GSE coordinate basis. The elements correspond to, in the following order: XX, YY, ZZ, XY, XZ, YZ", "fill": "NaN", "units": "eV/cm^3", "x_label": [ "proton_MFTEN_XX", "proton_MFTEN_YY", "proton_MFTEN_ZZ", "proton_MFTEN_XY", "proton_MFTEN_XZ", "proton_MFTEN_ZZ" ], "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f10.2", "x_cdf_FIELDNAM": "Proton Momentum Flux Tensor", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 6 ] }, { "name": "MOM.P.EFLUX", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [P.EFLUX] Proton eflux ", "fill": "NaN", "units": " ", "x_label": [ "proton_eflux-X", "proton_eflux-Y", "proton_eflux-Z" ], "x_format": ".5e", "x_fractionDigits": "5", "x_cdf_FORMAT": "e14.5", "x_cdf_FIELDNAM": "Proton eflux", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 3 ] }, { "name": "MOM.P.T3", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [P.T3] Proton Temperature eigenvalues after diagonalization of tensor, calculated in the GSE coordinate basis. The elements correspond to: XX, YY, ZZ", "fill": "NaN", "units": "eV", "x_label": [ "proton_Temp_Eigen-X", "proton_Temp_Eigen-Y", "proton_Temp_Eigen-Z" ], "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f8.2", "x_cdf_FIELDNAM": "Proton Temp Tensor diagonals", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 3 ] }, { "name": "MOM.P.SYMM", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "[P.SYMM] Symmetry direction of proton pressure tensor, calculated in the GSE coordinate basis. The elements correspond to: XX, YY, ZZ and are defined by the largest eigenvalue in .T3", "fill": "NaN", "units": null, "x_label": [ "proton_SymDir_X", "proton_SymDir_Y", "proton_SymDir_Z" ], "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f7.2", "x_cdf_FIELDNAM": "Symmetry direction, proton pressure tensor", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 3 ] }, { "name": "MOM.P.SYMM_THETA", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [P.SYMM_THETA] Proton symmetry direction, latitude", "fill": "NaN", "units": "Degrees", "x_label": "proton_Sym_Lat", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f8.2", "x_cdf_FIELDNAM": "Proton symmetry direction, latitude", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.P.SYMM_PHI", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [P.SYMM_PHI] Proton symmetry direction, longitude", "fill": "NaN", "units": "Degrees", "x_label": "P_Sym_Long", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f7.2", "x_cdf_FIELDNAM": "Proton symmetry direction, longitude", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.P.SYMM_ANG", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [P.SYMM_ANG] Angle between proton symmetry direction and the magnetic field vector", "fill": "NaN", "units": "Degrees", "x_label": "Ang_proton_SymDir-B", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f8.2", "x_cdf_FIELDNAM": "Angle of proton symmetry direction to B", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.P.MAGT3", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [P.SYMM_MAGT3] Proton temperature tensor... rotated into a field-aligned coordinate basis and then taking the diagonal elements only", "fill": "NaN", "units": " ", "x_label": [ "proton_MagT3_X", "proton_MagT3_Y", "proton_MagT3_Z" ], "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f8.2", "x_cdf_FIELDNAM": "MOM.P.SYMM_MAGT3", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 3 ] }, { "name": "MOM.P.ERANGE", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "[P.ERANGE] Proton energy range used to compute the moments", "fill": "NaN", "units": "eV", "x_label": [ "proton_Erange1", "proton_Erange2" ], "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f9.2", "x_cdf_FIELDNAM": "Proton energy range", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 2 ] }, { "name": "MOM.P.MASS", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [P.MASS] Proton mass of species", "fill": "NaN", "units": "eV/(km/s)^2", "x_label": "proton_mass", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f7.2", "x_cdf_FIELDNAM": "Proton mass of species", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.P.VALID", "type": "integer", "x_cdf_DataType": "CDF_INT2", "description": "---> [P.VALID] Proton Validity flag; 1=OK", "fill": "-32768", "units": "(1=OK)", "x_label": "proton_Valid", "x_cdf_FORMAT": "i3", "x_cdf_FIELDNAM": "Proton validity flag; 1=OK", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.P.VEL_MAG", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "[P.VEL_MAG] Proton flow speed", "fill": "NaN", "units": "km/s", "x_label": "proton_FlowVel", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f8.2", "x_cdf_FIELDNAM": "Proton flow velocity; magnitude", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.P.VEL_TH", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [P.VEL_TH] Proton flow velocity; latitude/theta", "fill": "NaN", "units": "Degrees", "x_label": "proton_FlowVel_Lat", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f8.2", "x_cdf_FIELDNAM": "Proton flow velocity; latitude", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.P.VEL_PHI", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [P.VELPHI] Proton flow velocity; longitude/phi", "fill": "NaN", "units": "Degrees", "x_label": "proton_FlowVel_Long", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f8.2", "x_cdf_FIELDNAM": "Proton flow velocity; longitude", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.A.SC_CURRENT", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "[A.SC_CURRENT] Current contribution to the spacecraft from thermal alphas", "fill": "NaN", "units": "#/cm2-sec", "x_label": "S/C_Currnt_(alpha)", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f10.2", "x_cdf_FIELDNAM": "MOM.A.SC_CURRENT", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.A.MAGF", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [A.MAGF] magnetic field vector interpolated (linearly) to the time of the PESA Low distribution, in GSE cartesian components", "fill": "NaN", "units": "nT", "x_label": [ "BX_GSE", "BY_GSE", "BZ_GSE" ], "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f9.2", "x_cdf_FIELDNAM": "Magnetic Field Vector, cartesian", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 3 ] }, { "name": "MOM.A.DENSITY", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [A.DENSITY] Alpha number density", "fill": "NaN", "units": "#/cm3", "x_label": "Alpha_No_Density", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f7.2", "x_cdf_FIELDNAM": "Alpha number density", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.A.AVGTEMP", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [A.AVGTEMP] Average alpha temperature", "fill": "NaN", "units": "eV", "x_label": "Tavg_Alphas ", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f8.2", "x_cdf_FIELDNAM": "Average alpha temperature", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.A.VTHERMAL", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [A.VTHERMAL] Alpha most probable speed", "fill": "NaN", "units": "km/s", "x_label": "Most Probable Speed Alphas", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f8.2", "x_cdf_FIELDNAM": "Alpha most probable speed", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.A.VELOCITY", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [A.VELOCITY] Alpha Flow Velocity, GSE cartesian", "fill": "NaN", "units": "km/s", "x_label": [ "Alpha_VX_GSE", "Alpha_VY_GSE", "Alpha_VZ_GSE" ], "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f8.2", "x_cdf_FIELDNAM": "Alpha Bulk Flow Velocity, cartesian", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 3 ] }, { "name": "MOM.A.FLUX", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [P.FLUX] Alpha total number flux - cartesian GSE", "fill": "NaN", "units": "#/cm2-sec", "x_label": [ "Alpha_No_Flux_XGSE", "Alpha_No_Flux_YGSE", "Alpha_No_Flux_ZGSE" ], "x_format": ".2g", "x_fractionDigits": "2", "x_cdf_FORMAT": "g13.2", "x_cdf_FIELDNAM": "Alpha total number flux", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 3 ] }, { "name": "MOM.A.PTENS", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "[A.PTENS] Alpha Pressure Tensor calculated in the GSE coordinate basis. The elements correspond to, in the following order: XX, YY, ZZ, XY, XZ, YZ", "fill": "NaN", "units": "eV/cm^3", "x_label": [ "Alpha_PTENS_XX", "Alpha_PTENS_YY", "Alpha_PTENS_ZZ", "Alpha_PTENS_XY", "Alpha_PTENS_XZ", "Alpha_PTENS_ZZ" ], "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f8.2", "x_cdf_FIELDNAM": "Alpha Pressure Tensor", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 6 ] }, { "name": "MOM.A.MFTENS", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [A.MFTENS] Alpha Momentum Flux Tensor calculated in the GSE coordinate basis. The elements correspond to, in the following order: XX, YY, ZZ, XY, XZ, YZ", "fill": "NaN", "units": "eV/cm^3", "x_label": [ "Alpha_MFlux_XX", "Alpha_MFlux_YY", "Alpha_MFlux_ZZ", "Alpha_MFlux_XY", "Alpha_MFlux_XZ", "Alpha_MFlux_ZZ" ], "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f10.2", "x_cdf_FIELDNAM": "Alpha Momentum Flux Tensor", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 6 ] }, { "name": "MOM.A.EFLUX", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [A.EFLUX] Alpha eflux ", "fill": "NaN", "units": " ", "x_label": [ "Alpha_eflux-X", "Alpha_eflux-Y", "Alpha_eflux-Z" ], "x_format": ".5e", "x_fractionDigits": "5", "x_cdf_FORMAT": "e14.5", "x_cdf_FIELDNAM": "Alpha eflux", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 3 ] }, { "name": "MOM.A.T3", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [A.T3] Alpha Temperature eigenvalues after diagonalization of tensor, calculated in the GSE coordinate basis. The elements correspond to: XX, YY, ZZ", "fill": "NaN", "units": "eV", "x_label": [ "Alpha_Temp_Eigen-X", "Alpha_Temp_Eigen-Y", "Alpha_Temp_Eigen-Z" ], "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f8.2", "x_cdf_FIELDNAM": "Alpha Temp Tensor diagonals", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 3 ] }, { "name": "MOM.A.SYMM", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "[A.SYMM] Symmetry direction of alpha pressure tensor, calculated in the GSE coordinate basis. The elements correspond to: XX, YY, ZZ and are defined by the largest eigenvalue in .T3", "fill": "NaN", "units": null, "x_label": [ "Alpha_SymDir_X", "Alpha_SymDir_Y", "Alpha_SymDir_Z" ], "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f7.2", "x_cdf_FIELDNAM": "Symmetry direction, alpha pressure tensor", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 3 ] }, { "name": "MOM.A.SYMM_THETA", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [A.SYMM_THETA] Alpha symmetry direction, latitude", "fill": "NaN", "units": "Degrees", "x_label": "Alpha_Symm_Lat", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f8.2", "x_cdf_FIELDNAM": "Alpha symmetry direction, latitude", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.A.SYMM_PHI", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [A.SYMM_PHI] Alpha symmetry direction, longitude", "fill": "NaN", "units": "Degrees", "x_label": "Alpha_Symm_Long", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f7.2", "x_cdf_FIELDNAM": "Alpha symmetry direction, longitude", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.A.SYMM_ANG", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [A.SYMM_ANG] Angle between alpha symmetry direction and magnetic field vector", "fill": "NaN", "units": "Degrees", "x_label": "Alpha_SymDir-B", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f7.2", "x_cdf_FIELDNAM": "Angle of alpha symmetry direction to B", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.A.MAGT3", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [A.SYMM_MAGT3] Alpha temperature tensor... rotated into a field-aligned coordinate basis and then taking the diagonal elements only", "fill": "NaN", "units": " ", "x_label": [ "BX_GSE", "BY_GSE", "BZ_GSE" ], "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f8.2", "x_cdf_FIELDNAM": "MOM.A.SYMM_MAGT3", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 3 ] }, { "name": "MOM.A.ERANGE", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "[A.ERANGE] Alpha energy range used to compute the moments", "fill": "NaN", "units": "eV", "x_label": [ "Alpha_Erange1", "Alpha_Erange2" ], "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f9.2", "x_cdf_FIELDNAM": "Alpha energy range", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 2 ] }, { "name": "MOM.A.MASS", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [A.MASS] Alpha mass of species", "fill": "NaN", "units": "eV/(km/s)^2", "x_label": "Alpha_mass", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f7.2", "x_cdf_FIELDNAM": "Alpha mass of species", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.A.VALID", "type": "integer", "x_cdf_DataType": "CDF_INT2", "description": "---> [A.VALID] Alpha validity flag; 1=OK", "fill": "-32768", "units": "(1=OK)", "x_label": "Alpha_Validity", "x_cdf_FORMAT": "i3", "x_cdf_FIELDNAM": "Alpha validity flag; 1=OK", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.A.VEL_MAG", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "[A.VEL_MAG] Alpha flow speed", "fill": "NaN", "units": "km/s", "x_label": "Alpha_FlowVel", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f8.2", "x_cdf_FIELDNAM": "Alpha flow velocity; magnitude", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.A.VEL_TH", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [A.VEL_TH] Alpha flow velocity, latitude", "fill": "NaN", "units": "Degrees", "x_label": "Alpha_FlowVel_Lat", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f7.2", "x_cdf_FIELDNAM": "Alpha flow velocity, latitude", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MOM.A.VEL_PHI", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "---> [A.VEL_PHI] Alpha flow velocity, longitude", "fill": "NaN", "units": "Degrees", "x_label": "Alpha_FlowVel_Long", "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "f8.2", "x_cdf_FIELDNAM": "Alpha flow velocity, longitude", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "TIME", "type": "double", "x_cdf_DataType": "CDF_DOUBLE", "description": "UNIX time; seconds since January 1, 1970", "fill": "NaN", "units": "sec since 1-1-70", "x_label": "Time", "x_format": ".0g", "x_fractionDigits": "0", "x_cdf_FORMAT": "g12.0", "x_cdf_FIELDNAM": "UNIX time", "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": "2026-04-12T15:16:51Z" }