{ "CDFFileInfo": { "FileVersion": "3.9.1", "Format": "SINGLE", "Majority": "COLUMN", "Encoding": "IBMPC" }, "CDFglobalAttributes": { "Project": "ISTP>International Solar-Terrestrial Physics", "Discipline": "Space Physics>Heliospheric Science", "Logical_source": "wind_3dp_l3-eesalow-moments", "Logical_file_id": "wind_3dp_l3-eesalow-moments", "Source_name": "WIND>Wind Interplanetary Plasma Laboratory", "Data_type": "L3>Electron velocity moments from 3DP EESA Low", "Descriptor": "3DP>EESA Low thermal electron electrostatic analyzer", "TITLE": "Wind 3DP EESA Low Total Electron Velocity Moment Database", "Mission_group": "Wind", "Instrument_type": "Particles (space)", "Logical_source_description": "A Three-Dimensional Plasma and Energetic particle investigation for the Wind spacecraft", "Instrument_PI_name": "S.D. Bale", "Instrument_PI_affiliation": "University of California Berkeley SSL", "Project_PI_name": "L.B. Wilson III", "Project_PI_affiliation": "NASA/GSFC", "PI_name": "L.B. Wilson III", "PI_affiliation": "NASA/GSFC", "Acknowledgement": "We would like to thank the Wind/3DP and WAVES team for their support with data retrieval and calibration.", "Rules_of_use": "Please cite/reference the Wind review paper by L.B. Wilson III et al., [2021] in Reviews of Geophysics and work by Wilson III et al., [2026a,b] in Astrophys. J. Suppl. and Astrophys. J. when using this data.", "Extended_Description": "This dataset contains calibrated velocity moments from Wind/3DP EESA Low detector. The dataset includes quality flags and relevant plasma parameters necessary to compute all subsequent parameters of interest. Please read the notes contained within these files and the documentation and description in Wilson III et al., [2026a,b].", "def_FLAGS": [ "01 - Best : [|ne - nwav|/nwav LE 1%] AND GOOD (see notes in TEXT)", "02 - Good : [ 1% LE |ne - nwav|/nwav LE 3%] AND GOOD", "03 - Good : [ 3% LE |ne - nwav|/nwav LE 5%] AND GOOD", "04 - Good : [ 5% LE |ne - nwav|/nwav LE 6%] AND GOOD", "05 - Okay : [ 6% LE |ne - nwav|/nwav LE 8%] AND GOOD", "06 - Okay : [ 8% LE |ne - nwav|/nwav LE 10%] AND GOOD", "07 - Bad : [10% LE |ne - nwav|/nwav LE 20%] AND GOOD", "08 - Worst : [|ne - nwav|/nwav GT 20%] OR BAD" ], "TEXT": [ "BAD for Q_FLAG = (V_oe,x GE -50 km/s) OR (|qe//|/qeo GE 1) OR (T_e,j LE 1 eV)", "GOOD for Q_FLAG = (V_oe,x LT -50 km/s) AND (|qe//|/qeo LT 1) AND (T_e,j GT 1 eV)", "The definition of GOOD and BAD derive from physically meaningful constraints as follows:", "Values of V_oe,x above -50 km/s start to imply possible sunward electron flow in the spacecraft frame, which is not physical", "Values of |qe//|/qeo at or above unity makes no physical sense since qeo is the free-streaming maximum limit", "Values of T_e,j at or below 1 eV are not meaningful as the instrument cannot measure such cold distributions" ], "Data_version": " " }, "CDFVariables": { "EPOCH": { "VarDescription": { "DataType": "CDF_TIME_TT2000", "NumDims": 0, "NumElements": 1, "PadValue": "9999-12-31T23:59:59.999999999", "RecVariance": "VARY" }, "VarAttributes": { "CATDESC": "Epoch (TT2000) time for each data point", "FIELDNAM": "Epoch", "FILLVAL": "9999-12-31T23:59:59.999999999", "FORMAT": "I22", "LABLAXIS": "Epoch", "SCALETYP": "LINEAR", "TIME_BASE": "J2000", "TIME_SCALE": "Terrestrial Time", "UNITS": "ns", "VALIDMAX": "2050-01-01T00:00:00.000000000", "VALIDMIN": "1994-11-01T23:59:59.999999999", "VAR_NOTES": "Epoch times are 2 min averaged timestamps (regridded from the mid-point of each 3DP EL VDF)", "VAR_TYPE": "support_data", "x_UNITS": "ns", "x_LABLAXIS": "Epoch" } }, "Q_FLAG": { "VarDescription": { 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