* { margin: 0; padding: 0; border: 0; outline: 0; font-size: 100%; vertical-align: baseline; background: transparent; } body { background-color: #f0f0f0; // #eaf5e9; #277bc0; #d3d3f9; color: black; font-family: Verdana, Arial, sans-serif; font-size:12px; line-height: 1.2; } h1,h2,h3,h4,h5,h6 { margin-top: 10px; margin-bottom: 10px; font-weight:bold; } h1 { font-size: 140%; } h2 { font-size: 120%; } h3 { font-size: 110%; font-style: oblique; } p { margin-bottom: 0.75ex; } a:link, a:visited { color: #277bc0;/* #339;*/ font-weight:bolder; text-decoration:none; } a:hover { color: blue; font-weight:bolder; text-decoration:underline; } ul { list-style: square inside ; margin-bottom: 0.75ex; } table { border: thin solid #666; margin-top: 5px; margin-bottom: 10px; } table.nested { margin-left: 2em; } thead,tbody { border: thin solid #666; } td, th { margin: 0; padding: 2px 2px 2px 2px; } th { font-style: oblique; } h1.detail { } .header { width:100%; padding: 1em 10px 1em 10px; color: #fff; background: #5e87b0; 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} function getVersionedBibTeX(bibtex) { /* Add version field as suggested by August (Gus) Muench, Journals Data Editor, American Astronomical Society (email dated 7/7/25) */ const accessVersion = ", version={Accessed on " + currentIsoDateStr + "}"; const modifiedBibtex = bibtex.substring(0, bibtex.lastIndexOf("}")) + accessVersion + "}"; return modifiedBibtex; } function getBlob(text) { return new Blob([text], { type: "text/plain"}); } function clipboardAlert(text) { alert(text + "\nCopied to clipboard"); } function clipCitation(doi) { document.body.style.cursor = 'wait'; let url = "https://citation.doi.org/format?doi=" + doi.replace("https://doi.org/", "") + String.fromCodePoint(38) + "style=bibtex" + String.fromCodePoint(38) + "lang=en-US"; const text = new ClipboardItem({ "text/plain": fetch(url) .then(getResponseText) .then(getVersionedBibTeX) .then(getBlob) }); navigator.clipboard.write([text]); text.getType("text/plain") .then(getResponseText) .then(clipboardAlert); } function toggle_usa_banner_details() { const details = document.getElementById("usa-banner-details"); const indicator = document.getElementById("usa-banner-indicator"); if (details.style.display === "none") { details.style.display = "block"; indicator.textContent = "^"; } else { details.style.display = "none"; indicator.textContent = "v"; } } const monthName=new Array("January","February","March","April","May","June","July","August","September","October","November","December"); let currentDate = new Date(); let currentIsoDateStr = currentDate.toISOString().substring(0, 10); let currentDateStr = currentDate.getFullYear() + '-' + monthName[currentDate.getMonth()] + '-' + currentDate.getDate();  An official website of the United States government Here's how you know v Official websites use .gov A .gov websites belongs to an official government organization in the United States Secure .gov website use HTTPS A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites. HDPWS Data Access SCATHA Summary CDF Files SCATHA Science Summary Data ResourceID spase://NASA/NumericalData/SCATHA/Science/PT1M Description SCATHA Science Summary Data Metadata Rights CC0-1.0: Creative Commons Zero v1.0 Universal Note CC0 1.0 Universal is the Creative Commons license applicable to all publicly available SPASE metadata descriptions. The actual data/software may be subject to a different license. View XML | Edit Details Version:2.7.1 NumericalData ResourceID spase://NASA/NumericalData/SCATHA/Science/PT1M NamingAuthority NASA ResourceType NumericalData ResourceHeader ResourceName SCATHA Science Summary Data ReleaseDate 2025-12-04 13:31:23Z RevisionHistory RevisionEvent ReleaseDate 2020-07-07 21:15:17Z Note Only known prior ReleaseDate of the metadata RevisionEvent ReleaseDate 2025-08-05 13:12:31Z Note Added ObservedRegion(s). Changed http to https in top-level schemaLocation attribute. Fixed version number separator in top-level schemaLocation attribute. Matched version number in schemaLocation attribute to value in Version tag. ZCB RevisionEvent ReleaseDate 2025-12-04 13:31:23Z Note Added MetadataRightsList. Added ResourceType and NamingAuthority. Updated to 2.7.1. ZCB Description SCATHA Science Summary Data Contacts Role Person StartDate StopDate Note 1. GeneralContact spase://SMWG/Person/T.Paul.OBrien 2. GeneralContact spase://SMWG/Person/Joseph.F.Fennell InformationURL Name ViRBO Web Page for Data Set URL http://virbo.org/SCATHA/ PriorIDs spase://ViRBO/NumericalData/SCATHA/SC1/SC2/SC3/SC4/SC10/SC11/PT1M spase://VMO/NumericalData/SCATHA/summary spase://VSPO/NumericalData/SCATHA/Science/PT1M AccessInformation RepositoryID spase://SMWG/Repository/ViRBO AccessURL Name SCATHA Summary CDF Files URL http://mag.gmu.edu/ftp/users/obrien/scatha/cdf/SCATHA_Summary_CDF_Files/ Description Top-level page for this data set Format CDF Encoding None ProviderVersion 2.7.0 InstrumentIDs spase://SMWG/Instrument/SCATHA/SC1 spase://SMWG/Instrument/SCATHA/SC2 spase://SMWG/Instrument/SCATHA/SC3 spase://SMWG/Instrument/SCATHA/SC10 spase://SMWG/Instrument/SCATHA/SC11 MeasurementType MagneticField MeasurementType Waves.Passive MeasurementType ElectricField MeasurementType ThermalPlasma MeasurementType EnergeticParticles MeasurementType Ephemeris TemporalDescription TimeSpan StartDate 1979-02-06 00:00:00.00000 StopDate 1990-05-23 00:00:00.00000 ObservedRegion Earth.NearSurface.Plasmasphere ObservedRegion Earth.Magnetosphere.RadiationBelt ObservedRegion Earth.Magnetosphere.Main ObservedRegion Earth.Magnetosphere Parameter #1 Name NSSDC Standard Time ParameterKey Epoch Units ms ValidMin 01-Jan-1979 00:00:00.000 ValidMax 21-May-1990 23:59:59.000 FillValue -1.0E31 Support SupportQuantity Other Parameter #2 Name Averaging time interval ParameterKey AveInt Units ms ValidMin 1.0 ValidMax 1.0E8 FillValue -1.0E31 Support SupportQuantity Other Parameter #3 Name Mag. field in GSM coordinates ParameterKey B_GSM Units nT Support SupportQuantity Other Parameter #4 Name Count rate error of averaged B-field coordinates ParameterKey BSigma_GSM Support SupportQuantity Other Parameter #5 Name E-field VLF wave amplitude ParameterKey EVLFAmp Units dBV/m Support SupportQuantity Other Parameter #6 Name E-field VLF peak wave amplitude ParameterKey EVLFPAmp Units dBV/m Support SupportQuantity Other Parameter #7 Name E-field VLF center frequency ParameterKey EVLFFrq Units kHz Support SupportQuantity Other Parameter #8 Name E-field VLF upper frequency range value ParameterKey EVLFFHi Units kHz Support SupportQuantity Other Parameter #9 Name E-field VLF lower frequency range value ParameterKey EVLFFLo Units kHz Support SupportQuantity Other Parameter #10 Name B-field VLF wave amplitude ParameterKey BVLFAmp Units dBnT Support SupportQuantity Other Parameter #11 Name Peak B-field VLF peak wave amplitude ParameterKey BVLFPAmp Units dBnT Support SupportQuantity Other Parameter #12 Name B-field VLF center frequency ParameterKey BVLFFrq Units kHz Support SupportQuantity Other Parameter #13 Name B-field VLF upper frequency range value ParameterKey BVLFFHi Units kHz Support SupportQuantity Other Parameter #14 Name B-field VLF lower frequency range value ParameterKey BVLFFLo Units kHz Support SupportQuantity Other Parameter #15 Name Common mode S/C potential, +/-15 volts ParameterKey CM1SCPot Units V ValidMin -15.0 ValidMax 15.0 FillValue -99.999 Support SupportQuantity Other Parameter #16 Name Common mode S/C potential, +/-300 volts ParameterKey CM2SCPot Units V ValidMin -300.0 ValidMax 300.0 FillValue -999.99 Support SupportQuantity Other Parameter #17 Name Common mode S/C potential, +/-5000 volts ParameterKey CM3SCPot Units V ValidMin -5000.0 ValidMax 5000.0 FillValue -9999.9 Support SupportQuantity Other Parameter #18 Name DC E-field magnitude low gain (gain = 0.025 ParameterKey EDCLo Units mV/m ValidMin -3000.0 ValidMax 3000.0 FillValue -9999.9 Support SupportQuantity Other Parameter #19 Name RMS E-field amplitude ParameterKey EAC Units RMS volts ValidMin 0.0 ValidMax 15.0 FillValue -99.999 Support SupportQuantity Other Parameter #20 Name DC E-field magnitude high gain (gain = 0.25 ParameterKey EDCHi Units mV/m ValidMin -150.0 ValidMax 150.0 FillValue -999.99 Support SupportQuantity Other Parameter #21 Name E-field ELF wave amplitude ParameterKey EELFAmp Units TM V Support SupportQuantity Other Parameter #22 Name Peak E-field ELF wave amplitude ParameterKey EELFPAmp Units TM V Support SupportQuantity Other Parameter #23 Name E-field ELF upper frequency range value ParameterKey EELFFHi Units Hz Support SupportQuantity Other Parameter #24 Name E-field ELF lower frquency range value ParameterKey EELFFLo Units Hz Support SupportQuantity Other Parameter #25 Name B-field ELF wave amplitude ParameterKey BELFAmp Units TM V Support SupportQuantity Other Parameter #26 Name Peak B-field ELF wave amplitude ParameterKey BELFPAmp Units TM V Support SupportQuantity Other Parameter #27 Name B-field ELF upper frequency range value ParameterKey BELFFHi Units Hz Support SupportQuantity Other Parameter #28 Name B-field ELF lower frequency range value ParameterKey BELFFLo Units Hz Support SupportQuantity Other Parameter #29 Name Differential electron flux perpendicular to B ParameterKey EPpDfFlx Units electrons/(cm^2 sec str keV) Support SupportQuantity Other Parameter #30 Name E-perp differential flux fractional error ParameterKey EEPpDfFlx Support SupportQuantity Other Parameter #31 Name Differential electron flux parallel to B ParameterKey EPlDfFlx Units electrons/(cm^2 sec str keV) Support SupportQuantity Other Parameter #32 Name E-parl differential flux fractional error ParameterKey EEPlDfFlx Support SupportQuantity Other Parameter #33 Name Differential electron flux center energy ParameterKey EDfFlxEn Units keV Support SupportQuantity Other Parameter #34 Name Electron energy flux perpendicular to B ParameterKey EPpEnFlx Units keV/(cm^2 sec str) ValidMin 0.0 ValidMax 1.0E10 FillValue -1.0E31 Support SupportQuantity Other Parameter #35 Name Electron number flux perpendicular to B ParameterKey EPpNmFlx Units electrons/(cm^2 sec str) ValidMin 0.0 ValidMax 1.0E10 FillValue -1.0E31 Support SupportQuantity Other Parameter #36 Name Electron energy flux parallel to B ParameterKey EPlEnFlx Units keV/(cm^2 sec str) ValidMin 0.0 ValidMax 1.0E10 FillValue -1.0E31 Support SupportQuantity Other Parameter #37 Name Differential electron flux perpendicular to B ParameterKey EPlNmFlx Units electrons/(cm^2 sec str) ValidMin 0.0 ValidMax 1.0E10 FillValue -1.0E31 Support SupportQuantity Other Parameter #38 Name Differential proton flux perpendicular to B ParameterKey PPpDfFlx Units protons/(cm^2 sec str keV) Support SupportQuantity Other Parameter #39 Name P-perp differential flux fractional error ParameterKey EPPpDfFlx Support SupportQuantity Other Parameter #40 Name Differential proton flux parallel to B ParameterKey PPlDfFlx Units protons/(cm^2 sec str keV) Support SupportQuantity Other Parameter #41 Name P-parl differential flux fractional error ParameterKey EPPlDfFlx Support SupportQuantity Other Parameter #42 Name Differential proton flux center energy ParameterKey PDfFlxEn Units keV Support SupportQuantity Other Parameter #43 Name Proton energy flux perpendicular to B ParameterKey PPpEnFlx Units keV/(cm^2 sec str) ValidMin 0.0 ValidMax 1.0E10 FillValue -1.0E31 Support SupportQuantity Other Parameter #44 Name Proton number flux perpendicular to B ParameterKey PPpNmFlx Units protons/(cm^2 sec str) ValidMin 0.0 ValidMax 1.0E10 FillValue -1.0E31 Support SupportQuantity Other Parameter #45 Name Proton energy flux parallel to B ParameterKey PPlEnFlx Units keV/(cm^2 sec str) ValidMin 0.0 ValidMax 1.0E10 FillValue -1.0E31 Support SupportQuantity Other Parameter #46 Name Proton number flux perpendicular to B ParameterKey PPlNmFlx Units protons/(cm^2 sec str) ValidMin 0.0 ValidMax 1.0E10 FillValue -1.0E31 Support SupportQuantity Other Parameter #47 Name Electron density (.1-20keV) ParameterKey EDensity Units cm-3 ValidMin 0.0 ValidMax 100.0 FillValue -999.9999 Support SupportQuantity Other Parameter #48 Name Electron (.1-20keV) drift velocity perpendicular to B ParameterKey EPpDrfVel Units km/s ValidMin -1.0E10 ValidMax 1.0E10 FillValue -1.0E31 Support SupportQuantity Other Parameter #49 Name Electron pressure (.1-20keV) ParameterKey EPress Units ndynes/cm2 ValidMin 0.0 ValidMax 1.0E10 FillValue -1.0E31 Support SupportQuantity Other Parameter #50 Name Electron average energy (.1-20keV) ParameterKey EAveEn Units keV ValidMin 0.0 ValidMax 20.0 FillValue -99.99999 Support SupportQuantity Other Parameter #51 Name Proton density (.1-133keV) ParameterKey PDensity Units cm-3 ValidMin 0.0 ValidMax 100.0 FillValue -999.9999 Support SupportQuantity Other Parameter #52 Name Proton (.1-15keV) drift velocity perpendicular to B ParameterKey PPpDrfVel Units km/s ValidMin -1.0E10 ValidMax 1.0E10 FillValue -1.0E31 Support SupportQuantity Other Parameter #53 Name Proton pressure (.1-133keV) ParameterKey PPress Units ndynes/cm2 ValidMin 0.0 ValidMax 1.0E10 FillValue -1.0E31 Support SupportQuantity Other Parameter #54 Name Proton average energy (.1-133keV) ParameterKey PAveEn Units keV ValidMin 0.0 ValidMax 20.0 FillValue -99.99999 Support SupportQuantity Other Parameter #55 Name S/C geographic longitude ParameterKey SCGeoLon Units deg E ValidMin 0.0 ValidMax 360.0 FillValue -999.99 Support SupportQuantity Other Parameter #56 Name S/C geographic latitude ParameterKey SCGeoLat Units deg ValidMin -90.0 ValidMax 90.0 FillValue -99.99 Support SupportQuantity Other Parameter #57 Name S/C geocentric radius ParameterKey SCGeoRad Units km ValidMin 0.0 ValidMax 1000000.0 FillValue -99999.9 Support SupportQuantity Other Parameter #58 Name S/C position (ECI coordinates) ParameterKey SCECIPos Units km Support SupportQuantity Other Parameter #59 Name S/C velocity (ECI coordinates) ParameterKey SCECIVel Units km/s Support SupportQuantity Other Parameter #60 Name Magnetic local time at equator ParameterKey MLT Units hours ValidMin 0.0 ValidMax 24.0 FillValue -99.999 Support SupportQuantity Other Parameter #61 Name Magnetic latitude ParameterKey MagLat Units deg ValidMin -90.0 ValidMax 90.0 FillValue -99.99 Support SupportQuantity Other Parameter #62 Name L - shell ParameterKey LShell ValidMin 0.0 ValidMax 1000.0 FillValue -999.99 Support SupportQuantity Other Parameter #63 Name B equator model ParameterKey BEqModl Units nT ValidMin -500.0 ValidMax 500.0 FillValue -999.99 Support SupportQuantity Other Parameter #64 Name Angle between B-field and S/C spin axis ParameterKey BF2Spin Units deg ValidMin -90.0 ValidMax 90.0 FillValue -999.99 Support SupportQuantity Other Parameter #65 Name Model mag. field coordinates ParameterKey BModl Units nT Support SupportQuantity Other Parameter #66 Name Ion/Electron gun operation flag ParameterKey GunStat ValidMin -128.0 ValidMax 127.0 FillValue -128.0 Support SupportQuantity Other Parameter #67 Name Variable quality indicator ParameterKey Status%SC_SP FillValue FFFFFFFFFFF Support SupportQuantity Other Contact SPDF: NASA-SPDF Feedback/Support Responsible NASA Official: Robert M. 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